1 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/45593
4 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5 insns that were in delay slots as stand-alone insns.
7 2010-09-15 Ian Lance Taylor <iant@google.com>
9 * incpath.c (remove_duplicates): If name is not a directory, issue
10 a warning rather than an error.
12 2010-09-15 Martin Jambor <mjambor@suse.cz>
15 * tree-sra.c (create_access): Check for bit-fields directly.
17 2010-09-15 Jakub Jelinek <jakub@redhat.com>
19 PR tree-optimization/45633
20 * tree-cfg.c (verify_gimple_assign_binary): Allow
21 MINUS_EXPR with lhs and rhs1 pointer vector and
23 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
24 or vector pointer use TER to optimize pointer subtraction.
26 2010-09-15 Jie Zhang <jie@codesourcery.com>
28 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
31 2010-09-15 Ian Lance Taylor <iant@google.com>
33 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
35 2010-09-15 Ian Lance Taylor <iant@google.com>
37 * function.c (get_arg_pointer_save_area): Set
38 arg_pointer_save_area_init to true.
40 2010-09-15 Martin Jambor <mjambor@suse.cz>
42 * tree-sra.c (generate_subtree_copies): Updated comment.
43 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
44 obtained from the statement iterator instead.
45 (load_assign_lhs_subreplacements): Removed parameters lhs and
46 right_offset, which is obtained from top_racc instead. Parameter lacc
47 is now expected to be the root of the processed tree rather than root's
48 first child. Updated all callers.
50 2010-09-15 Joseph Myers <joseph@codesourcery.com>
52 * config/pdp11/pdp11.c (register_move_cost): Rename to
53 pdp11_register_move_cost.
54 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
55 pdp11_register_move_cost.
56 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
57 pdp11_register_move_cost instead of register_move_cost.
59 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
61 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
62 pattern for vmovn. Expansion in case of non
63 -mvectorize-with-neon-quad.
64 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
65 non- -mvectorize-with-neon-quad case.
66 (move_lo_quad_<mode>): New expansion to vmov into low part.
67 (move_hi_quad_<mode>): New expansion to vmov into high part.
68 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
69 (move_lo_quad_v4sf): Likewise.
70 (move_lo_quad_v8hi): Likewise.
71 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
73 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
75 * config/arm/iterators.md (ANY128): New mode iterator.
76 (V_narrow_pack): New mode attribute.
77 (V_HALF): Add attribute.
78 (V_DOUBLE): Add attribute.
79 (V_mode_nunits): Add attribute.
81 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
83 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
84 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
86 2010-09-15 Olivier Hainque <hainque@adacore.com>
87 Jose Ruiz <ruiz@adacore.com>
89 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
90 * config/alpha/osf5-unwind.h: New file.
92 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
95 * config/mips/mips.c (mips_units_per_simd_word): Correct return
97 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
98 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
100 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
102 * c-lang.h (struct lang_type): Add variable_size GTY option.
104 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
107 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
109 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
111 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
112 result isn't used in memory address.
114 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
116 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
117 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
118 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
119 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
120 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
121 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
123 * target.def: Add units_per_simd_word to vectorize.
125 * targhooks.c (default_units_per_simd_word): New.
126 * targhooks.h (default_units_per_simd_word): Likewise.
127 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
128 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
129 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
130 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
131 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
132 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
133 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
134 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
136 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
137 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
139 * tree-vect-stmts.c: Don't include "tm_p.h".
140 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
141 with targetm.vectorize.units_per_simd_word.
143 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
145 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
147 * config/i386/i386.c (ix86_units_per_simd_word): Make it
149 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
151 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
152 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
154 * doc/tm.texi: Regenerated.
156 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
158 * tree-vect-stmts.c: Include "tm_p.h".
160 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
163 2010-09-14 Martin Jambor <mjambor@suse.cz>
165 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
166 location of generated statement. Changed all callers.
167 (build_ref_for_model): New parameter loc which used to set location of
168 all generated expressions. Changed all callers.
169 (generate_subtree_copies): Likewise.
170 (init_subtree_with_zero): Likewise.
171 (sra_modify_expr): Set locations of all generated statements and
172 expressions to the location the original statement.
173 (handle_unscalarized_data_in_subtree): Likewise.
174 (load_assign_lhs_subreplacements): Likewise.
175 (sra_modify_constructor_assign): Likewise.
176 (sra_modify_assign): Likewise.
178 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
183 * doc/install.texi (sparc*-*-*): New section.
184 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
186 2010-09-14 Jakub Jelinek <jakub@redhat.com>
189 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
190 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
191 (expand_builtin): Adjust caller.
192 (expand_builtin_unop): Only use subtarget if it has the right mode.
194 2010-09-14 Tristan Gingold <gingold@adacore.com>
196 * configure.ac (plugins): Fix typos.
197 * configure: Regenerate.
199 2010-09-14 Jakub Jelinek <jakub@redhat.com>
202 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
203 gen_type_die for function/method return type.
205 2010-09-14 Ira Rosen <irar@il.ibm.com>
207 PR tree-optimization/45470
208 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
209 can throw an exception.
210 * tree-vect-stmts.c (vectorizable_call): Likewise.
212 2010-09-14 DJ Delorie <dj@redhat.com>
215 * config/mep/mep-protos.h (mep_save_register_info,
216 mep_reinit_regs, mep_init_regs): Declare.
218 * config/mep/mep.c: Move all target definitions to the end of the
219 file to avoid the need for duplicate declarations.
220 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
221 (mep_reorg_erepeat): Remove unused variables.
222 (mep_expand_builtin): Likewise.
224 * config/mep/mep-pragma.c: Don't include rtl.h.
225 (INVALID_REGNUM): New.
226 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
228 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
229 Avoid enum/integer math.
231 2010-09-13 Joseph Myers <joseph@codesourcery.com>
234 * config/mep/t-mep (GTM_H): Add insn-constants.h.
235 * config/mep/mep.c (mep_conditional_register_usage): Take no
237 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
239 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
240 call to mep_conditional_register_usage.
242 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
245 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
248 2010-09-13 Jakub Jelinek <jakub@redhat.com>
250 PR rtl-optimization/45617
251 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
252 even if low N bits of X aren't known to be zero.
254 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
256 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
258 * config/i386/i386.c (initial_ix86_tune_features): Add
259 X86_TUNE_VECTORIZE_DOUBLE.
260 (ix86_units_per_simd_word): New.
262 * config/i386/i386.h (ix86_tune_indices): Add
263 X86_TUNE_VECTORIZE_DOUBLE.
264 (TARGET_VECTORIZE_DOUBLE): New.
265 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
267 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
269 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
270 (new_temp_expr_table): Allocate call_cnt vector.
271 (free_temp_expr_table): Free it.
272 (process_replaceable): Add call_cnt parm and set in vector.
273 (find_replaceable_in_bb): Skip replacement if def/use span a call.
274 (debug_ter): Dump call_cnt value, remove stderr uses.
276 2010-09-13 Jan Hubicka <jh@suse.cz>
278 * tree.c (build_zero_cst): New.
279 * tree.h (build_zero_cst): Declare.
280 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
281 (get_base_constructor): Break out from ...
282 (fold_const_aggregate_ref): Here; handle empty constructors.
284 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
286 * config/arm/arm.md: (define_attr "conds"): Update comment.
287 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
288 conds attribute to clob.
289 (arm_sync_compare_and_swapsi): Likewise.
290 (arm_sync_compare_and_swap<mode>): Likewise.
291 (arm_sync_lock_test_and_setsi): Likewise.
292 (arm_sync_lock_test_and_set<mode>): Likewise.
293 (arm_sync_new_<sync_optab>si): Likewise.
294 (arm_sync_new_nandsi): Likewise.
295 (arm_sync_new_<sync_optab><mode>): Likewise.
296 (arm_sync_new_nand<mode>): Likewise.
297 (arm_sync_old_<sync_optab>si): Likewise.
298 (arm_sync_old_nandsi): Likewise.
299 (arm_sync_old_<sync_optab><mode>): Likewise.
300 (arm_sync_old_nand<mode>): Likewise.
302 2010-09-13 Olivier Hainque <hainque@adacore.com>
304 * fwprop.c (forward_propagate_and_simplify): Only attach a
305 REG_EQUAL note to an insn if the destination is a register.
306 * gcse.c (try_replace_reg): Likewise.
308 2010-09-13 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/45611
311 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
312 (copy_ref_info): Likewise.
314 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
319 * tree-pretty-print.c (dump_generic_node): Disregard top-level
320 types of MEM_REF pointer types to the same type.
322 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
324 PR rtl-optimization/41087
325 * ifcvt.c (noce_get_condition): Don't allow conditions with
328 2010-09-12 Anatoly Sokolov <aesok@post.ru>
330 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
331 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
332 * config/frv/frv.c (frv_register_move_cost): Make static. Change
333 arguments type to reg_class_t. Add mode argument.
334 (frv_memory_move_cost): New.
335 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
337 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
339 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
340 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
342 2010-09-10 Jan Hubicka <jh@suse.cz>
344 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
346 2010-09-10 Richard Guenther <rguenther@suse.de>
348 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
349 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
350 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
351 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
352 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
354 2010-09-10 Richard Guenther <rguenther@suse.de>
356 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
357 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
358 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
359 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
361 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
364 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
365 of string folding is of integral type.
367 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
369 * doc/invoke.texi (-x): Fix typo.
371 2010-09-10 Richard Guenther <rguenther@suse.de>
374 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
375 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
376 Output DECL_DEBUG_EXPR.
377 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
378 Input DECL_DEBUG_EXPR.
380 2010-09-10 Richard Guenther <rguenther@suse.de>
382 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
384 (build_index_type): Implement in terms of build_range_type.
385 (build_range_type): Do not allow NULL_TREE type, improve
386 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
388 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
389 create a distinct copy of the type.
391 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
393 * configure: Regenerated.
394 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
396 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
398 * config/arm/neon-schedgen.ml (allCores): Add support for
400 * config/arm/cortex-a9-neon.md: New and partially generated.
401 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
403 2010-09-10 Richard Guenther <rguenther@suse.de>
405 * tree.h (build_index_2_type): Remove.
406 * tree.c (build_index_2_type): Remove.
408 2010-09-10 Jakub Jelinek <jakub@redhat.com>
411 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
412 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
413 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
415 2010-09-10 Martin Jambor <mjambor@suse.cz>
417 PR tree-optimization/44972
418 * tree-sra.c: Include toplev.h.
419 (build_ref_for_offset): Entirely reimplemented.
420 (build_ref_for_model): New function.
421 (build_user_friendly_ref_for_offset): New function.
422 (analyze_access_subtree): Removed build_ref_for_offset check.
423 (propagate_subaccesses_across_link): Likewise.
424 (create_artificial_child_access): Use
425 build_user_friendly_ref_for_offset.
426 (propagate_subaccesses_across_link): Likewise.
427 (ref_expr_for_all_replacements_p): Removed.
428 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
429 (sra_modify_expr): Use build_ref_for_model.
430 (load_assign_lhs_subreplacements): Likewise.
431 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
432 checks for return values of build_ref_for_offset.
433 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
434 build_ref_for_offset.
435 * ipa-prop.h: Include gimple.h
436 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
437 (ipa_analyze_indirect_call_uses): Update comment.
438 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
439 (IPA_PROP_H): Likewise.
441 2010-09-10 Martin Jambor <mjambor@suse.cz>
443 PR tree-optimization/44972
444 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
445 calling build_ref_for_offset.
447 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
449 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
450 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
451 * config/arm/arm-tune.md: Regenerate.
452 * doc/invoke.texi (ARM Options): Document it.
454 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
456 * config/i386/i386.c: Include sched-int.h.
457 (TARGET_SCHED_DISPATCH): Defined.
458 (TARGET_SCHED_DISPATCH_DO): Defined.
459 (DISPATCH_WINDOW_SIZE): Defined.
460 (MAX_DISPATCH_WINDOWS): Defined.
463 (MAX_IMM_SIZE): Defined.
464 (MAX_IMM_32): Defined.
465 (MAX_IMM_64): Defined.
467 (MAX_STORE): Defined.
469 (dispatch_group): New.
470 (num_allowable_groups): New.
472 (sched_insn_info_s): New.
473 (dispatch_windows_s): New.
475 (dispatch_window_list): New.
476 (dispatch_window_list1): New.
477 (get_mem_group): New.
479 (dispatch_violation): New.
483 (allocate_window): New.
484 (init_dispatch_sched): New.
485 (is_end_basic_block): New.
486 (process_end_window): New.
487 (allocate_next_window): New.
488 (find_constant_1): New.
489 (find_constant): New.
490 (get_num_immediates): New.
491 (has_immediate): New.
492 (get_insn_path): New.
493 (get_insn_group): New.
494 (count_num_restricted): New.
495 (fits_dispatch_window): New.
496 (add_insn_window): New.
497 (add_to_dispatch_window): New.
498 (debug_dispatch_window_file): New.
499 (debug_dispatch_window): New.
500 (debug_insn_dispatch_info_file): New.
501 (debug_ready_dispatch): New.
504 * config/i386/i386.h (debug_ready_dispatch): Declared.
505 (debug_dispatch_window): Declared.
506 * config/i386/i386.opt (mdispatch-scheduler): New flag.
507 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
508 (TARGET_SCHED_DISPATCH_DO): New.
509 * doc/tm.texi: Regererated.
510 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
511 ready_remove_first_dispatch
512 (schedule_block): Call targetm.sched.dispatch and
513 targetm.sched.dispatch_do.
514 (sched_init): Call targetm.sched.dispatch and
515 targetm.sched.dispatch_do.
516 (ready_remove_first_dispatch): New.
517 (number_in_ready): New.
518 (get_ready_element): New.
519 * hooks.c (hook_bool_rtx_int_false): New.
520 (hook_void_rtx_int): New.
521 * hooks.h (hook_bool_rtx_int_false): Declared.
522 (hook_void_rtx_int): Declared.
523 * sched-int.h (IS_DISPATCH_ON): Defined.
525 (DISPATCH_VIOLATION): Defined.
526 (FITS_DISPATCH_WINDOW): Defined.
527 (DISPATCH_INIT): Defined.
528 (ADD_TO_DISPATCH_WINDOW): Defined.
529 (get_ready_element): Declared.
530 (number_in_ready): Declared.
531 * target.def (dispatch): Defined.
532 (dispatch_do): Defined.
534 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
537 * reload1.c (merge_assigned_reloads): Remove.
538 (reload_as_needed): Don't call it.
540 2010-09-09 Anatoly Sokolov <aesok@post.ru>
542 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
543 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
544 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
546 2010-09-09 Matthias Klose <doko@ubuntu.com>
549 * configure.ac (--enable-plugin): Enhance for cross builds.
550 * configure: Regenerate.
552 2010-09-09 Jan Hubicka <jh@suse.cz>
554 PR tree-optimization/45598
555 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
556 string folding is of integral type.
558 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
560 * configure.ac (gnu_indirect_function): New test.
561 * configure: Rebuilt.
562 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
563 * defaults.h (IFUNC_ASM_TYPE): Provide default.
565 * doc/extend.texi (Function Attributes): Document ifunc.
566 * varasm.c (do_assemble_alias): Deal with ifuncs too.
568 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
570 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
571 epilogue instruction move.
573 2010-09-09 Jan Hubicka <jh@suse.cz>
575 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
576 command line to allow more partitions than input files.
578 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
581 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
583 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
586 * ira.c (pseudo_for_reload_consideration_p): Don't use
587 flag_ira_share_spill_slots.
589 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
591 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
592 point zero operands that fit into a single GPR.
593 (s390_preferred_reload_class): Ensure we only return general-purpose
595 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
596 floating-point zero operands into GPRs.
597 ("*mov<mode>_64"): Likewise.
598 ("mov<mode>"): Likewise using lhi.
600 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
602 * config/s390/s390.c (s390_symref_operand_p): Return false for
603 literal pool references.
604 (s390_check_qrst_address): Update caller.
606 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
608 * config/i386/predicates.md (ext_register_operand): Check that
609 SUBREG_REG is really a register before looking for REGNO.
610 (reg_not_xmm0_operand): Handle SUBREGs correctly.
611 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
613 2010-09-09 Jakub Jelinek <jakub@redhat.com>
615 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
616 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
617 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
618 * print-rtl.c (print_rtx): Likewise.
619 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
620 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
621 for ADDR_EXPR with non-addressable object.
622 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
623 (struct dw_val_struct): Add v.val_decl_ref.
624 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
625 Handle DW_OP_GNU_implicit_pointer.
626 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
627 (get_ref_die_offset_label): New function.
628 (implicit_ptr_descriptor): New function.
629 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
630 (loc_descriptor): Likewise.
631 (gen_variable_die): Put even definitions into decl_die_table.
632 (resolve_addr_in_expr): Resolve still unresolved
633 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
635 (dwarf2out_finish): Call output_location_lists after outputting
636 .debug_info and .debug_abbrev instead of before.
638 2010-09-09 Roland McGrath <roland@redhat.com>
640 * dwarf2out.c (DWARF_REF_SIZE): Define.
641 (size_of_loc_descr): Use it for DW_OP_call_ref.
643 2010-09-09 Alan Modra <amodra@gmail.com>
645 * doc/invoke.text: Reinstate mcmodel=medium.
646 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
647 CMODEL_MEDIUM as default.
648 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
649 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
650 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
651 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
653 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
656 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
657 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
658 (builtin_longjmp): Likewise.
659 (allocate_stack): Use hard_frame_pointer_rtx instead of
661 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
662 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
663 (pa_can_eliminate): Likewise.
664 (TARGET_INTERNAL_ARG_POINTER): Define.
665 (TARGET_CAN_ELIMINATE): Define.
666 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
668 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
669 (pa_internal_arg_pointer, pa_can_eliminate,
670 pa_initial_elimination_offset): New.
671 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
672 (HARD_FRAME_POINTER_REGNUM): Set to register three.
673 (INITIAL_FRAME_POINTER_OFFSET): Delete.
674 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
676 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
677 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
678 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
679 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
680 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
681 new soft frame pointer.
682 * config/pa/pa64-regs.h: Likewise.
684 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
686 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
688 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
690 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
693 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
695 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
699 * tree-pretty-print.c (dump_generic_node): Disregard top-level
700 qualifiers in otherwise equal MEM_REF pointer types.
701 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
702 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
704 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
707 * config/arm/arm.md (bswapsi2): Handle condition correctly
708 for armv6 and optimize_size.
710 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
713 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
715 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
718 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
719 ix86_expand_strlen, legitimate_pic_address_disp_p,
720 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
721 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
722 ix86_check_movabs, ix86_secondary_memory_needed): Change function
724 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
725 return_in_memory_ms_64, ix86_check_movabs,
726 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
727 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
728 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
729 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
730 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
731 ix86_secondary_memory_needed): Change to bool. Return
732 "true" and "false" values.
733 * config/i386/i386.md: Return "true" and "false" values.
735 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
737 * doc/sourcebuild.texi (Effective-Target Keywords): Document
740 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
742 * toplev.c (output_stack_usage): Use lbasename instead of basename.
744 2010-09-08 Martin Jambor <mjambor@suse.cz>
747 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
750 2010-09-08 Richard Guenther <rguenther@suse.de>
752 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
754 (iterative_hash_gimple_type): Likewise.
755 (gimple_type_hash): Likewise.
756 (gimple_register_type): Likewise.
757 (print_gimple_types_stats): Likewise.
758 (free_gimple_type_tables): Likewise.
760 2010-09-08 Michael Matz <matz@suse.de>
762 PR tree-optimization/43430
763 * tree-vect-stmts.c (vectorizable_condition): Support multiple
764 copies for conditional statements if it's not part of a reduction.
766 2010-09-08 Michael Matz <matz@suse.de>
768 PR tree-optimization/33244
769 * tree-ssa-sink.c (statement_sink_location): Don't sink into
772 2010-09-08 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/45578
775 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
776 Be more careful when transfering alignment information to
777 the new induction variable.
778 (copy_ref_info): Likewise.
780 2010-09-08 Richard Guenther <rguenther@suse.de>
782 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
783 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
785 2010-09-08 Arnaud Charlet <charlet@adacore.com>
787 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
788 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
790 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
793 * doc/md.texi: Fixed modes on several standard pattern names.
795 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
797 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
798 (ashl<mode>3): ...this.
799 (loongson_psra<V_suffix>): Rename to...
800 (ashr<mode>3): ...this.
801 (loongson_psrl<V_suffix>): Rename to...
802 (lshr<mode>3): ...this.
803 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
804 (CODE_FOR_loongson_psllw): Define.
805 (CODE_FOR_loongson_psrlh): Define.
806 (CODE_FOR_loongson_psrlw): Define.
807 (CODE_FOR_loongson_psrah): Define.
808 (CODE_FOR_loongson_psraw): Define.
810 2010-09-07 Richard Henderson <rth@redhat.com>
812 * tree-vect-data-refs.c: Include tm_p.h.
813 * Makefile.in (tree-vect-data-refs.o): Update deps.
814 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
815 Move delarations outside #ifdef RTX_CODE.
817 2010-09-07 Richard Henderson <rth@redhat.com>
819 * final.c (rest_of_handle_final): Unconditionally do
820 output_function_exception_table before assemble_end_function.
822 2010-09-07 Jan Hubicka <jh@suse.cz>
824 * tree-inline.c (tree_inlinable_function_p): Do not test
826 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
827 update_callee_keys, cgraph_decide_inlining): Test function availability.
828 * cif-code.def (OVERWRITABLE): New code.
830 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
831 Jack Howarth <howarth@bromo.med.uc.edu>
836 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
837 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
838 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
841 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
843 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
844 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
846 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
848 * config.gcc: Don't append t-android for Android targets.
850 * config/t-android: Removed.
852 2010-09-07 Richard Henderson <rth@redhat.com>
854 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
855 * doc/tm.texi.in: Add doc marker.
856 * doc/tm.texi: Rebuild.
857 * except.c (switch_to_exception_section): Always build.
858 (output_one_function_exception_table): Move section switch,
859 personality output, and label output ...
860 (output_function_exception_table): ... here. Use the new
863 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
864 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
865 TARGET_ASM_INIT_SECTIONS): New.
866 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
868 (TARGET_ASM_UNWIND_EMIT): Update to match.
869 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
871 * config/arm/arm.c (arm_asm_emit_except_personality): New.
872 (arm_asm_init_sections): New.
873 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
875 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
877 * config/arm/arm.md: Remove unused variable.
879 2010-09-07 Anatoly Sokolov <aesok@post.ru>
881 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
882 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
883 (m32r_memory_move_cost): New function.
885 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
887 * config.gcc: Append t-android for Android targets.
889 * config/t-android: New.
891 2010-09-07 Richard Henderson <rth@redhat.com>
893 * target.def (unwind_emit_before_insn): New hook.
894 * doc/tm.texi.in: Add @hook marker for it.
895 * doc/tm.texi: Rebuild.
896 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
898 2010-09-07 Martin Jambor <mjambor@suse.cz>
901 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
902 are any type attributes.
904 2010-09-07 Jan Hubicka <jh@suse.cz>
906 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
907 array_ref_low_bound in string access folding.
909 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
913 eh_return fixup sequence.
915 2010-09-07 Jan Hubicka <jh@suse.cz>
917 * gimple-fold.c (maybe_fold_reference): Verify that operand is
918 gimple_min_invariant.
920 2010-09-07 Richard Guenther <rguenther@suse.de>
923 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
924 nor CONSTRUCTOR can trap.
925 * tree-complex.c (update_complex_assignment): Update EH info.
927 2010-09-07 Richard Guenther <rguenther@suse.de>
930 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
931 * passes.c (execute_function_todo): Do not verify anything if
934 2010-09-07 Richard Guenther <rguenther@suse.de>
936 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
938 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
941 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
942 New define_mode_attrs.
943 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
944 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
945 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
946 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
947 Remove pool_range attribute.
948 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
949 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
950 pool_range and neg_pool_range attributes.
951 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
952 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
953 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
955 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
960 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/mmx.md (*mov<mode>_internal_rex64,
964 *mov<mode>_internal_avx, *mov<mode>_internal,
965 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
966 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
968 2010-09-06 Mark Mitchell <mark@codesourcery.com>
970 * c-typeck.c (do_warn_double_promotion): Remove.
971 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
974 2010-09-06 Anatoly Sokolov <aesok@post.ru>
976 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
977 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
978 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
979 argument type to reg_class_t. Change result type to bool.
980 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
982 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
985 * gthr-posix.h (__gthread_objc_thread_detach): Use
986 _objc_thread_attribs when detaching a thread.
987 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
989 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
992 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
993 * configure: Regenerated.
995 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
997 * combine.c (try_combine): Set subst_low_luid to i0.
999 2010-09-06 Richard Guenther <rguenther@suse.de>
1001 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1002 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1003 (build_aligned_type): Declare.
1004 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1005 (check_aligned_type): New function.
1006 (build_aligned_type): Likewise.
1007 * expr.c (expand_assignment): Handle misaligned stores via
1008 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1009 (expand_expr_real_1): Likewise.
1010 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1011 * tree-vect-stmts.c (vectorizable_store): Do not build
1012 MISALIGNED_INDIRECT_REF but initialize alignment information.
1013 (vectorizable_load): Likewise.
1014 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1016 * cfgexpand.c (expand_debug_expr): Likewise.
1017 * dwarf2out.c (loc_list_from_tree): Likewise.
1018 * fold-const.c (maybe_lvalue_p): Likewise.
1019 (operand_equal_p): Likewise.
1020 (build_fold_addr_expr_with_type_loc): Likewise.
1021 * gimplify.c (gimplify_addr_expr): Likewise.
1022 (gimplify_expr): Likewise.
1023 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1024 (verify_gimple_assign_single): Likewise.
1025 * tree-dump.c (dequeue_and_dump): Likewise.
1026 (tree_could_trap_p): Likewise.
1027 * tree-predcom.c (ref_at_iteration): Likewise.
1028 * tree-pretty-print.c (dump_generic_node): Likewise.
1029 (op_code_prio): Likewise.
1030 (op_symbol_code): Likewise.
1031 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1032 * tree-ssa-loop-im.c (for_each_index): Likewise.
1033 (gen_lsm_tmp_name): Likewise.
1034 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1035 (find_interesting_uses_address): Likewise.
1036 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1037 * tree-ssa-operands.c (get_expr_operands): Likewise.
1038 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1040 (ao_ref_init_from_vn_reference): Likewise.
1041 * tree.c (staticp): Likewise.
1042 (build1_stat): Likewise.
1043 (reference_alias_ptr_type): Likewise.
1044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1045 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1046 MISALIGNED_INDIRECT_REF handling.
1048 2010-09-06 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/45534
1051 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1052 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1054 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1055 valid on the target.
1057 2010-09-06 Andreas Schwab <schwab@redhat.com>
1059 * configure.ac: Quote argument of AC_MSG_WARN.
1060 * configure: Regenerate.
1062 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1064 * sel-sched.c (move_cond_jump): Correct arguments to
1065 maybe_tidy_empty_bb.
1066 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1068 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1070 PR rtl-optimization/44919
1071 * sel-sched.c (move_cond_jump): Remove assert, check that
1072 the several blocks case can only happen with mutually exclusive
1073 insns instead. Rewrite the movement code to support moving through
1074 several basic blocks.
1076 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.md (iptrsize): New mode attribute.
1080 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1082 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1083 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1084 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1085 (stack_tls_protect_set_<mode>): Ditto from
1086 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1087 of thread base pointer load.
1088 (stack_tls_protect_test_<mode>): Ditto from
1089 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1090 of thread base pointer load.
1091 (stack_protect_set): Rewrite using indirect functions.
1092 (stack_protect_test): Ditto.
1093 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1094 (ix86_print_operand): Handle '@'.
1096 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1098 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1101 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1103 * doc/invoke.texi: Document -Wdouble-promotion.
1104 * c-typeck.c (convert_arguments): Check for implicit conversions
1105 from float to double.
1106 (do_warn_double_promotion): New function.
1107 (build_conditional_expr): Use it.
1108 (build_binary_op): Likewise.
1110 2010-09-05 Richard Guenther <rguenther@suse.de>
1112 PR tree-optimization/45535
1113 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1114 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1116 (indirect_refs_may_alias_p): Likewise.
1118 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1120 * config/sh/sh.c (sh_option_override): Make static.
1121 Adjust comments. Declare.
1122 (sh_function_value_regno_p): Likewise.
1123 (sh_register_move_cost): Modify the arguments, make static.
1124 Adjust comments. Declare.
1125 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1126 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1127 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1128 REGISTER_MOVE_COST): Delete.
1129 * config/sh/sh-protos.h (sh_override_options): Delete.
1130 (sh_register_move_cost): Delete.
1131 (sh_function_value_regno_p): Delete.
1133 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1135 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1136 m32r_function_value_regno_p): New functions.
1137 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1138 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1139 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1140 FUNCTION_VALUE_REGNO_P): Remove.
1142 2010-09-04 Jan Hubicka <jh@suse.cz>
1144 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1145 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1146 fold_read_from_constant_string.
1148 * gimple.h (canonicalize_constructor_val): Declare.
1149 * gimple-fold.c (canonicalize_constructor_val): New function.
1150 (get_symbol_constant_value):Use it.
1151 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1153 2010-09-04 Jan Hubicka <jh@suse.cz>
1155 * tree-switch-conversion.c (build_one_array): Set constructor to be
1157 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1159 2010-09-04 Richard Guenther <rguenther@suse.de>
1162 * tree-flow.h (force_gimple_operand_1): Declare.
1163 (force_gimple_operand_gsi_1): Likewise.
1164 * gimplify.c (force_gimple_operand_1): New worker taking a
1165 gimple predicate for ...
1166 (force_gimple_operand): ... which now wraps it.
1167 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1168 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1170 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1171 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1172 (create_mem_ref): Likewise.
1174 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/predicates.md (sse_reg_operand): New predicate.
1177 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1178 predicate for operand 1.
1179 (XFmode push splitter): Use fp_register_operand predicate
1181 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1182 (SF-DF float_extend push splitter): Add reload_completed insn
1184 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1185 MODEF mode macro. Add reload_completed insn predicate.
1187 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1189 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1190 (struct df_extract_ref): Remove.
1191 (union df_ref_d): Remove extract_ref member.
1192 (df_ref_create): Remove last three arguments.
1193 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1194 * df-scan.c (df_ref_record): Remove last three arguments, do not
1195 pass them to df_ref_create_structure.
1196 (df_uses_record): Remove first and last three arguments. Replace
1197 first argument with DF_REF_REGULAR, adjust calls to remove the
1198 width, offset and mode. Always call recursively on the second
1199 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1200 (df_ref_create_structure): Remove first argument.
1201 (struct df_scan_problem_data): Remove ref_extract_pool.
1202 (df_scan_free_internal): Do not free it.
1203 (df_scan_alloc): Do not allocate it.
1204 (df_ref_create): Remove last three arguments, do not pass them to
1205 df_ref_create_structure.
1206 (df_free_ref): Remove DF_REF_EXTRACT case.
1207 (df_notes_rescan): Adjust call to df_uses_record.
1208 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1209 Remove DF_REF_EXTRACT case.
1210 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1211 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1212 and SUBREG definitions.
1213 (df_get_conditional_uses): Remove references to width/offset/mode,
1214 adjust call to df_ref_create_structure.
1215 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1216 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1217 calls to df_uses_record and df_ref_record.
1218 * fwprop.c (update_df): Remove references to width/offset/mode,
1219 adjust call to df_ref_create.
1221 2010-09-03 Jan Hubicka <jh@suse.cz>
1223 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1224 (build_cdtor_fns): Update use of build_cdtor.
1226 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1228 * doc/options.texi (SeparateAlias): Document.
1229 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1230 * opth-gen.awk: Generate enumeration names for options marked
1231 SeparateAlias, but not for those marked Ignore.
1232 * opts-common.c (generate_canonical_option): Don't output separate
1233 argument for options marked CL_SEPARATE_ALIAS.
1234 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1235 * opts.h (CL_SEPARATE_ALIAS): New.
1236 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1237 CL_COMMON): Adjust definitions.
1238 * config/i386/darwin.opt, config/mips/sde.opt: New.
1239 * common.opt (fdump-final-insns): New.
1240 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1242 (mips*-sde-elf*): Add mips/sde.opt.
1243 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1244 -mno-data-in-code and -mcode-xonly here.
1245 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1246 * gcc.c (option_map): Add "j" to --dump entry.
1247 (translate_options): Don't translate -d to -foutput-class-dir= here.
1249 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1251 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1253 (compute_all_dependences): Same.
1254 (create_rdg_edge_for_ddr): Same.
1255 * tree-data-ref.h (DR_IS_WRITE): New.
1256 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1257 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1258 (write_memrefs_written_at_least_once): Same.
1259 * tree-predcom.c (suitable_component_p): Same.
1260 (determine_roots_comp): Same.
1261 (execute_load_motion): Same.
1262 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1263 (vect_enhance_data_refs_alignment): Same.
1264 (vect_analyze_group_access): Same.
1266 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1269 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1270 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1272 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1274 * dwarf2out.c (file scope): Remove #if0'd code.
1275 (gen_subprogram_die): Same.
1277 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1280 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1281 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1282 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1283 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1284 * config/i386/i386.c (output_set_got): Call it.
1286 2010-09-03 Michael Matz <matz@suse.de>
1289 * tree-sra.c (sra_modify_assign): If we modify the statement,
1292 * tree-ssa.c (verify_ssa): Check number of operands and links
1293 per statement to agree.
1295 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1296 Iain Sandoe <iains@gcc.gnu.org>
1299 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1300 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1301 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1303 2010-09-03 Richard Guenther <rguenther@suse.de>
1305 * lto-streamer-out.c (output_function): Output function
1307 * lto-streamer-in.c (input_function): Input function start
1310 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1312 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1313 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1314 * configure: Regenerate.
1315 * aclocal.m4: Regenerate.
1317 2010-09-03 Jan Hubicka <jh@suse.cz>
1320 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1321 on functions/variables in other partition.
1323 2010-09-03 Jan Hubicka <jh@suse.cz>
1325 * cgraph.h (struct varpool_node): Add const_value_known.
1326 (varpool_decide_const_value_known): Declare.
1327 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1328 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1329 (input_varpool_node): Restore const_value_known.
1330 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1331 initializer folding.
1332 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1333 function_and_variable_visibility): Compute const_value_known.
1334 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1335 initializer folding.
1336 * varpool.c (varpool_decide_const_value_known): New function.
1338 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.md: Remove empty preparation statements
1343 2010-09-03 Jan Hubicka <jh@suse.cz>
1345 * passes.c (rest_of_decl_compilation): Do not add local vars into
1347 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1348 static or extern vars are in varpool.
1349 (varpool_finalize_decl): Sanity check that only static vars are
1352 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1355 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1356 not just generic vectors with BLKmode.
1358 2010-09-03 Richard Guenther <rguenther@suse.de>
1360 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1361 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1362 * tree.h (TMR_SYMBOL): Remove.
1363 (TMR_BASE, TMR_OFFSET): Adjust.
1365 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1366 * builtins.c (get_object_alignment): Merge TMR_BASE and
1367 TMR_SYMBOL handling.
1368 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1369 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1370 handling. Also allow TARGET_MEM_REF as base address.
1371 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1372 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1373 base. Gimplify TMR_INDEX2.
1374 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1375 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1376 (get_addr_base_and_unit_offset): Likewise.
1377 * tree-eh.c (tree_could_trap_p): Likewise.
1378 * tree-pretty-print.c (dump_generic_node): Likewise.
1379 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1380 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1382 (get_address_description): Reconstruct addres description
1383 from merged TMR_BASE and TMR_INDEX2.
1384 (maybe_fold_tmr): Fold propagated addresses.
1385 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1386 MEM_REF and TARGET_MEM_REF paths.
1387 (indirect_refs_may_alias_p): Likewise.
1388 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1389 instead of TMR_SYMBOL.
1390 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1391 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1392 according to changes ...
1393 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1394 Split TARGET_MEM_REF into two fields plus the base.
1395 * tree.c (mem_ref_offset): Simplify.
1396 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1397 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1398 Strip NOPs when folding MEM_REF addresses.
1399 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1400 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1401 (fold_gimple_assign): ... not here.
1403 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1405 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1406 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1407 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1409 2010-09-02 Richard Henderson <rth@redhat.com>
1411 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1412 instead of readelf in the test.
1413 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1414 in the .debug_frame section for coff targets.
1415 * configure: Rebuild.
1417 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1419 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1420 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1421 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1422 (m32c_class_likely_spilled_p): Make static. Change argument type to
1423 reg_class_t. Change result type to bool.
1425 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1427 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1428 to convert (double)(long) into a single FRIZ instruction or not
1429 when -ffast-math is used.
1431 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1432 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1433 or FRIZ instruction if -ffast-math.
1434 * config/rs6000/rs6000.md (friz): Ditto.
1436 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1438 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1440 * opth-gen.awk (quote, comma): Remove unused variables.
1442 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1444 * arm.c (arm_override_options): Correct fall-back code to use
1445 SUBTARGET_CPU_DEFAULT.
1447 2010-09-02 Julian Brown <julian@codesourcery.com>
1449 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1451 (vcond<mode>, vcondu<mode>): New expanders.
1452 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1453 comparisons with zero.
1454 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1455 * config/arm/constraints.md (Dz): New constraint.
1457 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1459 * target.def (class_likely_spilled_p): New hook.
1460 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1461 * doc/tm.texi: Regenerate.
1462 * targhooks.c (default_class_likely_spilled_p): New function.
1463 * targhooks.h (default_class_likely_spilled_p): Declare.
1464 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1465 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1466 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1467 Use fixed_reg_set instead of fixed_regs.
1468 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1469 * calls.c (avoid_likely_spilled_reg): Ditto.
1470 * ira-conflicts.c (ira_build_conflicts): Ditto.
1471 * ira.c (update_equiv_regs): Ditto.
1472 * mode-switching.c (create_pre_exit): Ditto.
1473 * regmove.c (find_matches): Ditto.
1474 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1475 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1476 (small_register_class_p): New inline function.
1477 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1478 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1480 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1481 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1482 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1484 2010-09-02 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/44937
1487 PR tree-optimization/45412
1488 * ipa-split.c (split_function): Properly remove PHI nodes.
1490 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1492 * opts.h (struct cl_option): Add warn_message field.
1493 (struct cl_decoded_option): Add warn_message field.
1494 * doc/options.texi (Ignore, Warn): Document.
1495 * opt-functions.awk (needs_state_p): Don't consider aliases or
1496 ignored options to need state saved.
1497 * optc-gen.awk: Handle Warn and Ignore.
1498 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1499 * opts-common.c (decode_cmdline_option): Set warn_message field.
1500 Handle ignored options.
1501 (decode_cmdline_options_to_array, generate_option,
1502 generate_option_input_file): Set warn_message field.
1503 (read_cmdline_option): Generate warnings from warn_message field.
1504 Handle ignored options.
1505 * common.opt (Wunreachable-code, fargument-alias,
1506 fargument-noalias, fargument-noalias-global,
1507 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1508 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1509 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1510 ftree-salias): Mark Ignore.
1511 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1512 -mintel-syntax and -mno-intel-syntax here.
1513 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1515 * opts.c (common_handle_option): Don't handle options marked as
1517 (enable_warning_as_error): Handle ignored options.
1519 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1522 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1523 alias_target fields.
1524 * opt-functions.awk (opt_sanitized_name): Don't handle
1525 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1526 * optc-gen.awk: Generate alias fields.
1527 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1528 Don't generate such constants for aliases.
1529 * opts-common.c (generate_canonical_option): New.
1530 (decode_cmdline_option): Handle aliases. Use
1531 generate_canonical_option for known options instead of copying the
1533 * doc/options.texi (Alias): Document.
1534 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1535 fstack-check, specs): Mark as aliases.
1536 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1538 (driver_handle_option): Don't handle OPT_specs.
1539 * opts.c (common_handle_option): Don't handle options marked as
1541 (enable_warning_as_error): Handle aliases.
1542 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1543 OPT_Wlarger_than_eq.
1544 * tree-optimize.c (tree_rest_of_compilation): Use
1545 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1547 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1549 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1550 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1551 (move immediate to memory peephole2): Macroize peepholes using
1552 SWI124 mode iterator.
1553 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1555 (simple lea add peephole2): Macroize peepholes using SWI48
1557 (simple lea mult peephole2): Ditto.
1558 (imul by 3,5,9 to lea peephole2): Ditto.
1559 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1561 (imul $32bit_imm,mem,reg peephole2): Ditto.
1562 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1564 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1566 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1568 2010-09-02 Olivier Hainque <hainque@adacore.com>
1570 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1571 (allocno_priority_compare_func): Use it instead of a straight
1572 difference computation over priorities.
1574 2010-09-02 Andi Kleen <ak@linux.intel.com>
1576 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1578 2010-09-02 Ira Rosen <irar@il.ibm.com>
1580 * tree-vectorizer.h (get_later_stmt): New function.
1581 (vect_analyze_data_ref_dependences): Add argument.
1582 * tree-vect-loop.c (vect_analyze_loop): Update call to
1583 vect_analyze_data_ref_dependences.
1584 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1586 (vect_analyze_data_ref_dependence): Add argument for basic block
1587 dependencies. Check dependencies in basic block vectorization.
1588 (vect_analyze_data_ref_dependences): Add argument and update call to
1589 vect_analyze_data_ref_dependences.
1590 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1591 (vect_bb_vectorizable_with_dependencies): New.
1592 (vect_slp_analyze_bb): Check dependencies in basic block.
1593 (vect_schedule_slp_instance): Insert stores before the last store in
1596 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1600 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1602 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1605 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1606 bbs ending with throwing insns like blocks ending with a call.
1607 (fix_up_fall_thru_edges): Likewise.
1609 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1611 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1612 (m32c_function_arg_advance): Delete.
1613 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1614 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1615 comments. Take a const_tree and a bool. Declare.
1616 (m32c_function_arg_advance): Likewise.
1617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1619 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1623 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1624 * config/i386/mingw32.h: ... here.
1626 2010-09-01 Andi Kleen <ak@linux.intel.com>
1629 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1630 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1631 * lto-streamer-out (lto_output_ts_target_option): Add.
1632 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1634 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1637 * config/i386/cygwin.h: Change order of specified import libraries.
1638 * config/i386/mingw32.h: Likewise.
1639 * config/i386/t-cygwin: Likewise.
1640 * config/i386/t-mingw32: Likewise.
1641 * config/i386/t-mingw-w32: Likewise.
1642 * config/i386/t-mingw-w64: Likewise.
1644 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1646 * config/arm/neon-schedgen.ml (core): New type.
1647 (allCores): List of supported cores.
1648 (availability_table): Add supported cores.
1649 (collate_bypasses): Accept core as a parameter.
1650 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1651 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1652 and coreStr to get tune attribute and prefix for functional units.
1653 (emit_bypasses): Accept core name and use it.
1654 (calculate_per_core_availability_table): New.
1656 (calculate_core_availability_table): New.
1657 (main): Use calculate_core_availablity_table.
1658 * config/arm/cortex-a8-neon.md: Update copyright year.
1659 Regenerated from ml file and merged in.
1660 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1663 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1665 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1667 2010-09-01 Richard Guenther <rguenther@suse.de>
1669 * alias.c (ao_ref_from_mem): Adjust.
1670 * builtins.c (get_object_alignment): Likewise.
1671 * cfgexpand.c (expand_debug_expr): Likewise.
1672 * gimple.c (get_base_address): Likewise.
1673 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1674 (get_addr_base_and_unit_offset): Likewise. Fix for
1675 both TMR_SYMBOL and TMR_BASE being set.
1676 * tree-eh.c (tree_could_trap_p): Likewise.
1677 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1678 TMR_SYMBOL. Always gimplify TMR_BASE.
1679 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1680 TMR_BASE if there is a TMR_SYMBOL.
1681 * tree-pretty-print.c (dump_generic_node): Adjust.
1682 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1683 (tree_mem_ref_addr): Likewise.
1684 (create_mem_ref_raw): Likewise.
1685 (move_fixed_address_to_symbol): Likewise.
1686 (create_mem_ref): Likewise.
1687 (dump_mem_address): Likewise.
1688 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1689 Fix for both TMR_SYMBOL and TMR_BASE being set.
1690 (indirect_refs_may_alias_p): Likewise.
1691 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1692 * tree.def (TARGET_MEM_REF): Adjust documentation.
1694 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1696 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1697 Rename from X86_TUNE_ADD_ESP_4.
1698 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1699 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1700 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1701 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1702 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1703 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1704 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1705 * config/i386/i386.c (initial_ix86_tune_features)
1706 <X86_TUNE_SINGLE_POP>: Invert members.
1707 <X86_TUNE_DOUBLE_POP>: Ditto.
1708 <X86_TUNE_SINGLE_PUSH>: Ditto.
1709 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1710 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1712 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1713 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1714 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1715 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1717 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1719 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1720 a volatile LHS if the constructor has only one element.
1722 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1725 * tree.c (stdarg_p): Make fntype parameter const.
1726 * tree.h (stdarg_p): Likewise.
1727 (function_args_iterator): Remove unused fntype field.
1728 (function_args_iter_init): Do not initialize fntype
1729 field. Make fntype parameter const.
1731 2010-09-01 Richard Guenther <rguenther@suse.de>
1733 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1735 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1736 (execute_vrp): Compute number of iteration estimates.
1737 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1738 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1739 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1740 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1741 Infer loop bounds from undefined behavior based on a new parameter.
1742 (estimate_numbers_of_iterations): Likewise.
1743 (scev_probably_wraps_p): Adjust.
1744 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1746 2010-09-01 Nick Clifton <nickc@redhat.com>
1748 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1750 (xstormy16_legitimate_address_p): Use true and false instead of 1
1752 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1753 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1755 (xstormy16_expand_call): Fix comment at start of function.
1757 2010-09-01 Nick Clifton <nickc@redhat.com>
1759 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1760 when pushing accumulator register.
1761 (rx_get_stack_layout): Always save call clobbered registers inside
1763 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1765 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1767 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1768 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1770 * libgcc-std.ver (GCC_4.6.0): Define version.
1772 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1774 * tree-nested.c (convert_all_function_calls): Iterate until after the
1775 sum of static chains in the nest doesn't change.
1777 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1779 * config/m32c/m32c.c (classes_intersect): Remove.
1780 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1781 reg_classes_intersect_p instead of classes_intersect.
1782 (class_can_hold_mode): Change arguments type from enum reg_class to
1783 reg_class_t. Use reg_class_contents instead of class_contents.
1784 (m32c_register_move_cost): Make static. Change arguments type from
1785 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1786 classes_intersect. Use reg_class_contents instead of class_contents.
1787 (m32c_memory_move_cost): Make static. Change arguments type from
1788 enum reg_class to reg_class_t.
1789 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1790 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1791 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1792 m32c_memory_move_cost): Remove.
1794 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1796 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1797 (arm_function_arg): Delete.
1798 (arm_needs_doubleword_align): Take a const_tree.
1799 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1800 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1801 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1802 (arm_function_arg): Make static. Take a const_tree and a bool.
1803 (arm_function_arg_advance): Likewise.
1804 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1806 2010-08-31 Andi Kleen <ak@linux.intel.com>
1808 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1809 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1810 * lto-wrapper.c (run_gcc): Add jobserver mode.
1811 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1814 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1816 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1818 (*popdi1_epilogue): Ditto.
1819 (*popsi1_epilogue): Ditto.
1820 (popsi, popdi peephole2 patterns): Update peepholes for changed
1821 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1823 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1824 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1826 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1827 (override_options): Do not initialize removed ix86_gen_pop1.
1828 (gen_pop): New static function.
1829 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1830 (release_scratch_register_on_entry): Ditto.
1831 (ix86_restore_reg_using_pop): Ditto.
1832 (ix86_expand_epilogue): Ditto.
1834 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1837 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1839 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1841 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1844 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1846 * doc/extend.texi: Fix documentation of the return value of
1847 __builtin_choose_expr.
1849 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1851 * config/v850/v850-protos.h (function_arg): Delete.
1852 * config/v850/v850.h (FUNCTION_ARG): Delete.
1853 (FUNCTION_ARG_ADVANCE): Move code to...
1854 * config/v850/v850.c (v850_function_arg_advance): ...here.
1855 (v850_function_arg): Make static. Take a const_tree and a bool.
1856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1858 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1860 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1862 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1864 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1866 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1870 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1872 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1874 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1875 * config/rx/rx.c (rx_function_arg_size): Make static.
1876 (rx_function_arg): Likewise.
1877 (rx_function_arg_advance): New function.
1878 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1880 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1882 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1885 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1887 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1888 (dwarf2out_decl) <CONST_DECL>: Likewise.
1890 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1893 * common.opt (-fstack-usage): New option.
1894 * doc/invoke.texi (Debugging options): Document it.
1895 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1896 allocate_dynamic_stack_space.
1897 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1898 and propagate it to allocate_dynamic_stack_space.
1899 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1900 * calls.c (initialize_argument_information): Pass TRUE as 4th
1901 argument to allocate_dynamic_stack_space.
1902 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1903 to 1 when pushing a variable-sized argument onto the stack. Pass
1904 TRUE as 4th argument to allocate_dynamic_stack_space.
1905 Update current_function_pushed_stack_size.
1906 (emit_library_call_value_1): Likewise.
1907 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1908 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1909 attempt to find an upper bound. Remove redundant code for the
1910 SETJMP_VIA_SAVE_AREA case.
1911 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1912 * function.h (struct stack_usage): New structure.
1913 (current_function_static_stack_size): New macro.
1914 (current_function_dynamic_stack_size): Likewise.
1915 (current_function_pushed_stack_size): Likewise.
1916 (current_function_dynamic_alloc_count): Likewise.
1917 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1918 (current_function_allocates_dynamic_stack_space): Likewise.
1919 (struct function): Add new field 'su'.
1920 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1921 add the value of the dynamic offset to the dynamic stack usage.
1922 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1923 for variable-sized objects.
1924 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1925 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1926 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1927 BUILT_IN_ALLOCA for variable-sized objects.
1928 * output.h (output_stack_usage): Declare.
1929 * toplev.c (stack_usage_file): New file pointer.
1930 (output_stack_usage): New function.
1931 (open_auxiliary_file): Likewise.
1932 (lang_dependent_init): Open file if flag_stack_usage is set.
1933 (finalize): Close file if stack_usage_file is not null.
1934 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1935 * config/alpha/alpha.c (compute_frame_size): New function.
1936 (alpha_expand_prologue): Use it.
1937 (alpha_start_function): Likewise.
1938 (alpha_expand_epilogue): Likewise. Set stack usage info.
1939 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1940 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1941 * config/mips/mips.c (mips_expand_prologue): Likewise.
1942 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1943 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1944 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1946 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1948 PR tree-optimization/45427
1949 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1950 Handle the case that the exit is never taken correctly.
1951 (number_of_iterations_ne): Pass exit_must_be_taken to
1952 number_of_iterations_ne_max.
1954 2010-08-30 Catherine Moore <clm@codesourcery.com>
1956 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1957 Infer -mdspr2 for the the 74K.
1959 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1962 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1965 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1966 and TRUTH_{AND,OR,XOR}_EXPR.
1967 * c-parser.c (c_parser_omp_atomic): Handle boolean
1968 {PRE,POST}_{INC,DEC}REMENT.
1970 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1972 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1973 (function_arg): Delete.
1974 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1975 (FUNCTION_INCOMING_ARG): Delete.
1976 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1977 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1979 (function_arg): Rename to...
1980 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1982 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1983 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1984 (TARGET_FUNCTION_INCOMING_ARG): Define.
1986 2010-08-30 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/21602
1989 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1990 using points-to information.
1992 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1994 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1996 2010-08-30 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/45449
1999 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2002 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2004 * opts.h (CL_ERR_NEGATIVE): Define.
2005 * opts.c (unknown_option_callback): Don't postpone warnings for
2006 options marked with CL_ERR_NEGATIVE.
2007 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2008 for negative versions of CL_REJECT_NEGATIVE options.
2010 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2012 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2013 zero_extendsidi2_32.
2014 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2015 using SWI12 mode iterator.
2016 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2017 to define_insn_and_split pattern.
2018 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2019 using SWI24 mode iterator.
2020 (*zero_extendqi<mode>2_and): Macroize insn from
2021 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2022 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2023 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2024 SWI24 mode iterator.
2025 (*zero_extendqi<mode>2_movzbl): Ditto from
2026 *zero_extendqi{hi,si}2_movzbl.
2027 (extendsidi2_1): Rename from extendsidi2_32.
2028 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2029 SWI12 mode iterator.
2031 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2033 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2034 general purpose registers.
2035 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2036 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2037 with general purpose registers and memory operands. Add associated
2038 CCImode post-reload splitter.
2039 * config/ia64/div.md: Change BImode to CCImode throughout.
2041 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2043 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2045 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2047 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2048 function was dropping debug insns which caused PR45299.
2050 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2052 * config/i386/sse.md (extsuffix): New code attribute.
2053 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2054 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2055 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2056 and sse4_1_zero_extendv4qiv4si2.
2057 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2058 and sse4_1_zero_extendv2qiv2di2.
2059 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2060 and sse4_1_zero_extendv4hiv4si2.
2061 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2062 and sse4_1_zero_extendv2hiv2di2.
2063 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2064 and sse4_1_zero_extendv2siv2di2
2066 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2067 using any_extend code iterator.
2068 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2069 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2070 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2072 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2073 gen_sse4_1_sign_extend* functions.
2074 (struct builtin_description bdesc_args): Ditto.
2076 2010-08-27 Xinliang David Li <davidxl@google.com>
2079 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2080 (iv_ca_set_no_cp): Update used inv expr count.
2081 (iv_ca_set_cp): Ditto.
2082 (iv_ca_new): Initialize new member.
2083 (iv_ca_free): Free memory.
2085 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2087 * config/sh/sh-protos.h (sh_function_arg): Delete.
2088 (sh_function_arg_advance): Delete.
2089 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2090 (PASS_IN_REG_P): Eliminate cast.
2091 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2092 const_tree and a bool.
2093 (sh_function_arg): Likewise.
2094 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2098 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2099 Kaz Kojima <kkojima@gcc.gnu.org>
2101 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2103 (sh_expand_epilogue): Likewise.
2104 * config/sh/sh.md (movml_push_banked): New insn.
2105 (movml_pop_banked): Likewise.
2107 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2109 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2110 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2111 in vector element 0 rather than the original string when there's
2113 (gen_regexp): Remove extra semicolon.
2115 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2116 thumb2_movsf_vfp): Set attribute "insn".
2117 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2118 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2119 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2120 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2121 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2122 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2123 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2124 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2125 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2126 if_not_arith, if_arith_not, cond_move_not): Likewise.
2128 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2130 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2132 (rs6000_allocate_stack_temp): Ditto.
2133 (rs6000_expand_convert_si_to_sfdf): Ditto.
2135 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2136 line. Update the options set if power6 or power7 server/embedded
2137 type options are used. If we give a warning for no vsx under
2138 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2139 (rs6000_allocate_stack_temp): New function to allocate a stack
2140 tempoary and adjust the address so it meets either REG+OFFSET or
2141 REG+REG addressing requirements.
2142 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2143 that they can be used with the LFIWAX/LFIWZX instrucitons.
2144 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2145 converting signed/unsigned SImode to either SFmode/DFmode.
2147 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2148 whether certain instructions can be generated.
2149 (TARGET_FCTIDZ): Ditto.
2150 (TARGET_STFIWX): Ditto.
2151 (TARGET_LFIWAX): Ditto.
2152 (TARGET_LFIWZX): Ditto.
2153 (TARGET_FCFIDS): Ditto.
2154 (TARGET_FCFIDU): Ditto.
2155 (TARGET_FCFIDUS): Ditto.
2156 (TARGET_FCTIDUZ): Ditto.
2157 (TARGET_FCTIWUZ): Ditto.
2159 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2160 (UNSPEC_FCTID): Ditto.
2161 (UNSPEC_LFIWAX): Ditto.
2162 (UNSPEC_LFIWZX): Ditto.
2163 (UNSPEC_FCTIWUZ): Ditto.
2164 (rreg): Use correct constraints.
2165 (SI_CONVERT_FP): New mode attribute for floating point conversion
2167 (E500_CONVERT): Ditto.
2168 (lfiwax): New insns for converting from integer to floating point
2169 utilizing newer instructions. Attempt to optimize conversions
2170 that come from memory so that we don't load the value into a GPR,
2171 spill it to the stack and reload it into a FPR.
2172 (floatsi<mode>2_lfiwax): Ditto.
2173 (floatsi<mode>2_lfiwax_mem): Ditto.
2174 (floatsi<mode>2_lfiwax_mem2): Ditto.
2176 (floatunssi<mode>2_lfiwzx): Ditto.
2177 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2178 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2179 (floatdidf2_mem): Ditto.
2180 (floatunsdidf2_fcfidu): Ditto.
2181 (floatunsdidf2_mem): Ditto.
2182 (floatunsdisf2): Ditto.
2183 (floatunsdisf2_fcfidus): Ditto.
2184 (floatunsdisf2_mem): Ditto.
2185 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2186 Use FCFID on 32-bit hosts that support it.
2187 (floatsidf2_internal): Ditto.
2188 (floatunssisf2): Ditto.
2189 (floatunssidf2): Ditto.
2190 (floatunssidf2_internal): Ditto.
2191 (floatsisf2): Ditto.
2192 (floatdidf2): Ditto.
2193 (floatdidf2_fpr): Ditto.
2194 (floatunsdidf2): Ditto.
2195 (floatdisf2): Ditto.
2196 (floatdisf2_fcfids): Ditto.
2197 (floatdisf2_internal1): Ditto.
2198 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2199 SF/DF. Add power7 support.
2200 (fix_truncsfsi2): Ditto.
2201 (fixuns_truncdfsi2): Ditto.
2202 (fixuns_truncdfdi2): Ditto.
2203 (fix_truncdfsi2): Ditto.
2204 (fix_truncdfsi2_internal): Ditto.
2205 (fix_truncdfsi2_internal_gfxopt): Ditto.
2206 (fix_truncdfsi2_mfpgpr): Ditto.
2209 (btruncdf2_fpr): Ditto.
2212 (ceildf2_fpr): Ditto.
2215 (floordf2_fpr): Ditto.
2218 (rounddf2_fpr): Ditto.
2220 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2221 (fix_trunc<mode>di2): Ditto.
2222 (fixuns_trunc<mode>si2): Ditto.
2223 (fixuns_trunc<mode>di2): Ditto.
2224 (fctiwz_<mode>): Ditto.
2225 (btrunc<mode>2): Ditto.
2226 (btrunc<mode>2_fpr): Ditto.
2227 (ceil<mode>2): Ditto.
2228 (ceil<mode>2_fpr): Ditto.
2229 (floor<mode>2): Ditto.
2230 (float<mode>2_fpr): Ditto.
2231 (round<mode>2): Ditto.
2232 (round<mode>2_fpr): Ditto.
2233 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2234 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2235 (fix_truncdfsi2_internal): Ditto.
2236 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2237 converted value on stack, loaded into GPR, and then stored into
2238 the final destination.
2239 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2241 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2242 (ftruncdf2): Delete, unused.
2243 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2245 * config/rs6000/vsx.md (toplevel): Update copyright year.
2246 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2249 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2250 Jeremie Salvucci <jeremie.salvucci@free.fr>
2252 * gengtype.c (output_type_enum): Test the right union member.
2254 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2258 operands for operand 1.
2259 (sse4_1_extendv4qiv4si2): Ditto.
2260 (sse4_1_extendv2qiv2di2): Ditto.
2261 (sse4_1_extendv4hiv4si2): Ditto.
2262 (sse4_1_extendv2hiv2di2): Ditto.
2263 (sse4_1_extendv2siv2di2): Ditto.
2264 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2265 (sse4_1_zero_extendv4qiv4si2): Ditto.
2266 (sse4_1_zero_extendv2qiv2di2): Ditto.
2267 (sse4_1_zero_extendv4hiv4si2): Ditto.
2268 (sse4_1_zero_extendv2hiv2di2): Ditto.
2269 (sse4_1_zero_extendv2siv2di2): Ditto.
2270 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2271 (*sse4_1_extendv4qiv4si2): Ditto.
2272 (*sse4_1_extendv2qiv2di2): Ditto.
2273 (*sse4_1_extendv4hiv4si2): Ditto.
2274 (*sse4_1_extendv2hiv2di2): Ditto.
2275 (*sse4_1_extendv2siv2di2): Ditto.
2276 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2277 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2278 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2279 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2280 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2281 (*sse4_1_zero_extendv2siv2di2): Ditto.
2283 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2285 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2286 (mips_function_arg): Delete.
2287 (mips_function_arg_boundary): Take a const_tree.
2288 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2289 (mips_arg_info): Likewise.
2290 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2291 instead of FUNCTION_ARG_ADVANCE.
2292 (mips_function_arg_advance): Adjust prototype. Make static.
2293 (mips_function_arg): Likewise.
2294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2295 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2297 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2299 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2300 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2301 (function_arg): Delete.
2302 (function_arg_boundary): Take a const_tree.
2303 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2304 (rs6000_spe_function_arg): Likewise.
2305 (rs6000_parm_start): Likewise.
2306 (rs6000_arg_size): Likewise.
2307 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2308 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2309 (rs6000_mixed_function_arg): Likewise.
2310 (function_arg): Rename to...
2311 (rs6000_function_arg): ...this.
2312 (function_arg_advance): Rename to...
2313 (rs6000_function_arg_advance_1): ...this
2314 (rs6000_function_arg_advance): New function. Call it.
2315 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2316 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2317 (rs6000_function_value): Likewise.
2318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2320 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2322 * config/arm/arm.md (enabled): Test the value of arch_enabled
2323 rather than just using it.
2325 2010-08-27 Olivier Hainque <hainque@adacore.com>
2326 Eric Botcazou <ebotcazou@adacore.com>
2328 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2329 cover all the possible offsets from this base.
2330 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2332 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2334 PR tree-optimization/44485
2335 * calls.c (flags_from_decl_or_type): For const or pure
2336 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2337 together with ECF_CONST resp. ECF_PURE.
2338 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2339 instead of querying flags directly.
2340 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2341 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2343 2010-08-26 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/45255
2346 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2347 and externals are also invariant.
2349 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2351 PR rtl-optimization/44858
2352 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2353 newi2pat, make sure they don't affect newpat.
2355 PR rtl-optimization/45400
2356 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2357 SUBREG_REG if both modes are of MODE_INT class.
2359 2010-08-25 Julian Brown <julian@codesourcery.com>
2361 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2362 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2363 (generic_vfp): Likewise.
2364 (cortex-a5.md): Include.
2365 * config/arm/cortex-a5.md: New.
2367 2010-08-25 Richard Guenther <rguenther@suse.de>
2369 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2370 * gimple.c (gimple_get_alias_set): Remove special handling
2373 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2376 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2377 dead_or_set_p when computing i0_feeds_i2_n.
2379 * combine.c (find_split_point): Undo canonicalization of multiply-add
2380 to (minus x (mult)) when it seems likely that this will increase the
2383 2010-08-25 Richard Guenther <rguenther@suse.de>
2386 * lto-streamer.c (lto_record_common_node): Do not mess with
2387 TYPE_CANONICAL when not in lto.
2388 * gimple.c (gimple_register_type): Likewise.
2390 2010-08-25 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/45316
2393 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2395 2010-08-25 Richard Guenther <rguenther@suse.de>
2397 PR tree-optimization/45393
2398 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2399 and clean EH info. Avoid SSA update.
2400 (execute_cse_sincos): Cleanup the CFG if it has changed.
2402 2010-08-25 Richard Guenther <rguenther@suse.de>
2405 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2406 TARGET_MEM_REF in alignment computation.
2408 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2410 PR tree-optimization/45059
2411 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2412 type conversions from newop{1,2}. Assert t is a comparison and
2413 newop{1,2} after the stripping are gimple vals.
2415 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2417 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2418 (V_unpack, US): New.
2419 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2420 (vec_unpack<US>_lo_<mode>): Likewise.
2421 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2422 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2423 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2424 (vec_widen_<US>mult_hi_<mode>): Likewise.
2425 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2426 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2427 (neon_unpack<US>_<mode>): Widening move intermediate step for
2428 vectorizing without -mvectorize-with-neon-quad.
2429 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2430 for vectorizing without -mvectorize-with-neon-quad.
2431 * config/arm/predicates.md (vect_par_constant_high): Check for
2432 high-half lanes of a vector.
2433 (vect_par_constant_low): Check for low-half lanes of a vector.
2435 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2437 * tree-if-conv.c (struct ifc_dr): New.
2439 (DR_WRITTEN_AT_LEAST_ONCE): New.
2440 (DR_RW_UNCONDITIONALLY): New.
2441 (memref_read_or_written_unconditionally): Use the cached values
2443 (write_memref_written_at_least_once): Same.
2444 (if_convertible_loop_p): Initialize and free DR->aux fields.
2446 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2448 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2449 Pass an extra bool parameter include_mem.
2450 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2451 (gimple_assign_rhs_could_trap_p): Same.
2452 * gimple.h (gimple_could_trap_p_1): Declared.
2453 * tree-data-ref.h (same_data_refs_base_objects): New.
2454 (same_data_refs): New.
2455 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2456 (write_memrefs_written_at_least_once): New.
2457 (ifcvt_memrefs_wont_trap): New.
2458 (operations_could_trap): New.
2459 (ifcvt_could_trap_p): New.
2460 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2461 Gets a vector of data refs.
2462 (if_convertible_stmt_p): Same.
2463 (if_convertible_loop_p_1): New.
2464 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2466 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2468 * common.opt (ftree-loop-if-convert-stores): New flag.
2469 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2470 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2471 the created statement before GSI.
2472 (if_convertible_phi_p): Allow virtual phi nodes when
2473 flag_loop_if_convert_stores is set.
2474 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2475 Do not handle types that do not match is_gimple_reg_type.
2476 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2477 when flag_loop_if_convert_stores is set, as LHS can contain
2479 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2480 to if_convertible_gimple_assign_stmt_p.
2481 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2482 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2483 predicate_scalar_phi. Do not handle virtual phi nodes.
2484 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2485 Call predicate_scalar_phi.
2486 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2487 just after the labels for flag_loop_if_convert_stores, otherwise
2488 insert the predicate in the end of the BB.
2489 (predicate_mem_writes): New.
2490 (combine_blocks): Call predicate_all_scalar_phis. When
2491 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2492 (tree_if_conversion): Call mark_sym_for_renaming when
2493 flag_loop_if_convert_stores is set.
2494 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2495 flag_loop_if_convert_stores is set.
2497 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2499 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2500 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2501 (pa_function_value): Make static.
2502 (override_options): Rename to...
2503 (pa_option_override): ...this. Make static.
2504 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2505 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2506 TARGET_OPTION_OVERRIDE): Define.
2507 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2508 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2510 * config/pa/pa-protos.h (override_options): Remove.
2512 2010-08-24 Richard Guenther <rguenther@suse.de>
2515 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2516 if addr->index is NULL or zero.
2517 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2518 TARGET_MEM_REF more properly.
2519 (indirect_ref_may_alias_decl_p): Likewise.
2520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2521 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2523 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2525 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2526 (m32c_override_options): Rename to...
2527 (m32c_option_override): ...this. Make static.
2528 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2529 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2531 * config/m32c/m32c-protos.h (m32c_override_options,
2532 m32c_function_value_regno_p): Remove.
2534 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2536 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2537 Fix a typo in a previous commit.
2539 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2541 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2542 Pre-initialize innerloop_iters to one.
2544 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2546 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2547 existing static function global.
2549 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2550 is changed to global.
2552 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2553 may_be_nonaddressable_p on base, and don't collect this reference
2554 if the address of the base could not be taken.
2556 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2558 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2559 enable the compiler to autovectorize mathmetical functions for
2560 power7 using the Mathematical Acceleration Subsystem library.
2562 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2563 handle which vector math library we have.
2564 (rs6000_override_options): Add -mveclibabi=mass support.
2565 (rs6000_builtin_vectorized_libmass): New function to handle auto
2566 vectorizing math functions that are in the MASS library.
2567 (rs6000_builtin_vectorized_function): Call it.
2569 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2572 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2575 * gthr-posix.h (__gthread_active_init): Delete.
2576 (__gthread_active_p): Do activity check here.
2577 Don't include errno.h on hppa-hpux. Update comment.
2578 * gthr-posix95.h (__gthread_active_init): Delete.
2579 (__gthread_active_p): Do activity check here.
2580 Don't include errno.h on hppa-hpux. Update comment.
2581 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2582 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2583 add -lpthread when -mt or -pthread is specified.
2584 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2585 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2586 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2587 (stublib.c, pthread_default_stacksize_np-stub.o,
2588 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2589 $(T)libgcc_stub.a): Add methods.
2590 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2591 (stublib.c, pthread_default_stacksize_np-stub.o,
2592 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2593 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2594 pthread_mutex_unlock): New stubs.
2596 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2598 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2599 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2601 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2602 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2603 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2604 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2605 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2607 * cppspec.c: Include opts.h.
2608 (lang_specific_driver): Use cl_decoded_option structures.
2609 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2610 * doc/tm.texi: Regenerate.
2611 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2612 (driver_handle_option): Allow driver options needing no special
2614 (process_command): Decode options before call to
2615 lang_specific_driver. Pass decoded options to
2616 lang_specific_driver.
2617 * gcc.h (lang_specific_driver): Update prototype.
2618 * gccspec.c: Include opts.h.
2619 (lang_specific_driver): Use cl_decoded_option structures.
2620 * opts-common.c (option_ok_for_language, generate_option,
2621 generate_option_input_file): New.
2622 (decode_cmdline_option): Use option_ok_for_language.
2623 (decode_cmdline_options_to_array): Use generate_option_input_file.
2624 (handle_generated_option): Use generate_option.
2625 * opts.h (generate_option, generate_option_input_file): Declare.
2627 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2629 * config/mips/mips.c (mips_override_options): Rename to...
2630 (mips_option_override): ...this. Make static.
2631 (TARGET_OPTION_OVERRIDE): Define.
2632 (mips_in_small_data_p): Update comment.
2633 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2634 (FIXED_REGISTERS): Update comment.
2635 * config/mips/mips-protos.h (mips_override_options): Remove.
2637 2010-08-21 Olivier Hainque <hainque@adacore.com>
2639 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2641 2010-08-21 Olivier Hainque <hainque@adacore.com>
2643 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2644 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2646 2010-08-20 Jan Hubicka <jh@suse.cz>
2648 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2649 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2651 (record_cdtor_fn): Move to ipa.c; do not test for
2653 (build_cdtor): Move to ipa.c; add code avoiding construction
2654 when target have ctors/dtors and there is only one ctor/dtor at given
2656 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2657 sort; reverse order of constructors.
2658 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2659 (cgraph_finalize_function): Do not call record_cdtor_fn.
2660 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2661 (cgraph_build_static_cdtor): Move to ipa.c.
2662 * ipa.c: Include target.h and tree-iterator.h.
2663 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2664 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2665 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2666 pass_ipa_cdtor_merge): New.
2667 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2668 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2671 2010-08-20 Jan Hubicka <jh@suse.cz>
2675 * cgraph.h (cgraph_only_called_directly_p,
2676 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2678 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2680 (cgraph_finalize_function): Static cdtors are reachable.
2681 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2683 2010-08-20 Jan Hubicka <jh@suse.cz>
2685 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2687 * lto-streamer-out.c (lto_output): Likewise.
2688 * passes.c (ipa_write_optimization_summaries): Initialize statement
2691 2010-08-20 Olivier Hainque <hainque@adacore.com>
2693 * tree.h (alias_diag_flags): New enum.
2694 (alias_pair): Add an 'emitted_diags' field.
2695 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2696 (assemble_alias): Initialize emitted_diags of new pairs.
2698 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2700 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2701 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2702 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2703 (STACK_CHECK_PROTECT): Define.
2704 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2705 (output_probe_stack_range): Likewise.
2706 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2707 builtin stack checking is enabled.
2708 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2709 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2710 (probe_stack_range): New insn.
2712 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2715 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2718 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2721 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2724 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2725 to cover zero extension into 64-bit register.
2726 (*sse2_pextrw): Likewise.
2727 (*sse4_1_pextrd_zext): New insn.
2729 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2731 revert r163410, partially revert r163267.
2732 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2733 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2736 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2739 * builtins.c (expand_builtin): Don't optimize away
2740 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2742 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2745 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2746 alternative 1 of operand 2.
2748 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2749 Paolo Bonzini <bonzini@gnu.org>
2751 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2752 (sign_extend (zero_extend (...)) and
2753 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2755 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2757 PR rtl-optimization/45353
2758 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2759 after bb_note is a BARRIER.
2761 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2763 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2766 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2767 Michael Matz <matz@suse.de>
2769 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2771 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2773 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2774 (ggc_mark_roots): ...here.
2776 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2778 * vec.h (FOR_EACH_VEC_ELT): Define.
2780 * cfgloop.c: Likewise.
2781 * cfgloopmanip.c: Likewise.
2782 * cgraph.c: Likewise.
2783 * cgraphunit.c: Likewise.
2784 * combine.c: Likewise.
2785 * config/bfin/bfin.c: Likewise.
2786 * config/mips/mips.c: Likewise.
2787 * config/rs6000/rs6000.c: Likewise.
2788 * dbxout.c: Likewise.
2789 * df-scan.c: Likewise.
2790 * dominance.c: Likewise.
2792 * dwarf2out.c: Likewise.
2793 * except.c: Likewise.
2795 * function.c: Likewise.
2797 * genattr.c: Likewise.
2798 * ggc-common.c: Likewise.
2799 * gimplify.c: Likewise.
2800 * graphite-blocking.c: Likewise.
2801 * graphite-clast-to-gimple.c: Likewise.
2802 * graphite-dependences.c: Likewise.
2803 * graphite-interchange.c: Likewise.
2804 * graphite-poly.c: Likewise.
2805 * graphite-scop-detection.c: Likewise.
2806 * graphite-sese-to-poly.c: Likewise.
2807 * graphite.c: Likewise.
2808 * haifa-sched.c: Likewise.
2809 * ifcvt.c: Likewise.
2810 * implicit-zee.c: Likewise.
2811 * ipa-prop.c: Likewise.
2812 * ipa-struct-reorg.c: Likewise.
2814 * ira-build.c: Likewise.
2815 * ira-color.c: Likewise.
2816 * ira-emit.c: Likewise.
2817 * lambda-code.c: Likewise.
2818 * loop-invariant.c: Likewise.
2819 * loop-unroll.c: Likewise.
2820 * lower-subreg.c: Likewise.
2821 * lto-cgraph.c: Likewise.
2822 * lto-opts.c: Likewise.
2823 * lto-streamer-in.c: Likewise.
2824 * lto-streamer-out.c: Likewise.
2825 * lto-streamer.c: Likewise.
2826 * lto-symtab.c: Likewise.
2827 * matrix-reorg.c: Likewise.
2829 * predict.c: Likewise.
2830 * print-tree.c: Likewise.
2831 * sdbout.c: Likewise.
2832 * sel-sched-dump.c: Likewise.
2833 * sel-sched-ir.c: Likewise.
2834 * sel-sched.c: Likewise.
2836 * stor-layout.c: Likewise.
2837 * tree-cfg.c: Likewise.
2838 * tree-cfgcleanup.c: Likewise.
2839 * tree-chrec.c: Likewise.
2840 * tree-data-ref.c: Likewise.
2841 * tree-emutls.c: Likewise.
2842 * tree-inline.c: Likewise.
2843 * tree-into-ssa.c: Likewise.
2844 * tree-loop-distribution.c: Likewise.
2845 * tree-loop-linear.c: Likewise.
2846 * tree-mudflap.c: Likewise.
2847 * tree-outof-ssa.c: Likewise.
2848 * tree-parloops.c: Likewise.
2849 * tree-predcom.c: Likewise.
2850 * tree-pretty-print.c: Likewise.
2851 * tree-scalar-evolution.c: Likewise.
2852 * tree-ssa-live.c: Likewise.
2853 * tree-ssa-loop-im.c: Likewise.
2854 * tree-ssa-loop-ivcanon.c: Likewise.
2855 * tree-ssa-loop-ivopts.c: Likewise.
2856 * tree-ssa-loop-manip.c: Likewise.
2857 * tree-ssa-loop-niter.c: Likewise.
2858 * tree-ssa-loop-prefetch.c: Likewise.
2859 * tree-ssa-phiprop.c: Likewise.
2860 * tree-ssa-pre.c: Likewise.
2861 * tree-ssa-reassoc.c: Likewise.
2862 * tree-ssa-sccvn.c: Likewise.
2863 * tree-ssa-structalias.c: Likewise.
2864 * tree-ssa.c: Likewise.
2865 * tree-vect-data-refs.c: Likewise.
2866 * tree-vect-loop-manip.c: Likewise.
2867 * tree-vect-loop.c: Likewise.
2868 * tree-vect-patterns.c: Likewise.
2869 * tree-vect-slp.c: Likewise.
2870 * tree-vect-stmts.c: Likewise.
2871 * tree-vrp.c: Likewise.
2873 * value-prof.c: Likewise.
2874 * var-tracking.c: Likewise.
2875 * varasm.c: Likewise.
2876 * vmsdbgout.c: Likewise.
2878 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2879 Richard Guenther <richard.guenther@gmail.com>
2881 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2882 copy the src value and return a copy.
2883 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2884 (C++ Volatiles): Adjust to describe C++ semantics only.
2886 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2888 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2890 * doc/tm.texi: Regenerate.
2891 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2892 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2893 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2894 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2895 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2898 2010-08-20 Olivier Hainque <hainque@adacore.com>
2900 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2901 an extra nop past a sibling call at the very end.
2903 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2906 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2909 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2911 * target.def (function_arg, function_incoming_arg): Remove const
2912 qualifier on CUMULATIVE_ARGS parameter.
2913 * targhooks.h (default_function_arg, default_function_incoming_arg):
2915 * targhooks.c (default_function_arg, default_function_incoming_arg):
2917 * config/i386/i386.c (ix86_function_arg): Likewise.
2919 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2922 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2923 SIGN_EXTENDs or ZERO_EXTENDs.
2925 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2928 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2929 Take its cost into account if nonnull.
2930 (insn_a_feeds_b): New static function.
2931 (combine_instructions): Look for four-insn combinations.
2932 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2933 them into account when computing all_adjacent and looking for other
2935 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2936 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2937 (try_combine): New arg I0. Handle four-insn combinations.
2938 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2941 2010-08-19 Jason Merrill <jason@redhat.com>
2944 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2946 (gimplify_modify_expr_rhs): Adjust.
2948 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2950 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2952 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2953 * dominance.c (iterate_fix_dominators): Likewise.
2954 * dse.c (set_usage_bits): Likewise.
2955 (set_position_unneeded, record_store): Likewise.
2956 * gimple-fold.c (get_maxval_strlen): Likewise.
2957 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2958 * ipa-inline.c (update_caller_keys): Likewise.
2959 * ipa-split.c (verify_non_ssa_vars): Likewise.
2960 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2961 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2962 (close_addressof_down): Likewise.
2963 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2964 (setup_allocno_left_conflicts_size): Likewise.
2965 (ira_reassign_conflict_allocnos): Likewise.
2966 (ira_reassign_pseudos): Likewise.
2967 * ira-emit.c (change_loop): Likewise.
2968 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2969 * lto-streamer-out.c (write_symbol): Likewise.
2970 * predict.c (expr_expected_value_1): Likewise.
2971 * regstat.c (regstat_bb_compute_ri): Likewise.
2972 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2973 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2974 * stmt.c (expand_case): Likewise.
2975 * tree-eh.c (emit_eh_dispatch): Likewise.
2976 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2977 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2979 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2980 (rdg_build_components): Likewise.
2981 * tree-object-size.c (collect_object_sizes_for): Likewise.
2982 * tree-sra.c (convert_callers): Likewise.
2983 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2984 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2985 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2987 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.md (*lea_1): Use P mode iterator.
2990 (lea add splitter): Also handle DImode operands.
2991 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2992 predicate. Do not use ix86_lea_for_add_ok.
2993 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2994 (lea ashift splitter): Also handle DImode operands.
2995 (DImode lea ashift splitter): Remove splitter.
2997 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2999 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3000 ix86_binary_operator_ok.
3002 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3004 PR rtl-optimization/44691
3005 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3008 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3011 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3012 value of size 1-3 is handled correctly.
3014 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3016 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3017 type for the conditional has wide enough range.
3019 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3023 ix86_binary_operator_ok.
3025 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3028 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3029 code to output insn mnemonic. Fix comment.
3030 (*addsi_1_zext): Add r-r-0 alternative 1.
3031 <TYPE_LEA>: Split insn to lea.
3032 <default>: Handle alternative 1.
3033 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3034 multi-level if_then_else RTX to set "type" attribute.
3035 <default>: Handle alternative 2.
3036 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3037 Use cond RTX instead of multi-level if_then_else RTX to set
3039 <default>: Handle alternatives 2 and 4.
3040 (lea splitters): Update calls to ix86_lea_for_add_ok.
3042 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3044 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3046 2010-08-18 Richard Guenther <rguenther@suse.de>
3048 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3049 use operand helpers.
3051 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3054 * optabs.c (expand_bool_compare_and_swap): Expand pending
3055 pops before trying the optab.
3057 2010-08-18 Yao Qi <yao@codesourcery.com>
3060 * config/arm/arm.c (output_move_double): Fix typo generating
3061 instructions ('ldr'->'str').
3063 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3065 PR rtl-optimization/42575
3066 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3069 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3071 * config/arm/arm-protos.h (arm_expand_sync): New.
3072 (arm_output_memory_barrier, arm_output_sync_insn): New.
3073 (arm_sync_loop_insns): New.
3074 * config/arm/arm.c (FL_ARCH7): New.
3075 (FL_FOR_ARCH7): Include FL_ARCH7.
3077 (arm_print_operand): Support %C markup.
3078 (arm_legitimize_sync_memory): New.
3079 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3080 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3081 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3082 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3083 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3084 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3085 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3086 * config/arm/arm.h (struct arm_sync_generator): New.
3087 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3088 (TARGET_HAVE_MEMORY_BARRIER): New.
3089 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3090 * config/arm/arm.md: Include sync.md.
3091 (UNSPEC_MEMORY_BARRIER): New.
3092 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3093 (VUNSPEC_SYNC_OP):New.
3094 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3095 (sync_result, sync_memory, sync_required_value): New attributes.
3096 (sync_new_value, sync_t1, sync_t2): Likewise.
3097 (sync_release_barrier, sync_op): Likewise.
3098 (length): Add logic to length attribute defintion to call
3099 arm_sync_loop_insns when appropriate.
3100 * config/arm/sync.md: New file.
3102 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3104 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3105 ENABLE_TREE_CHECKING.
3106 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3109 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3111 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3112 or optimizing for size, always avoid lea if possible.
3114 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3116 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3118 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3119 Dunmmy function with NULL return unless the target is
3120 OSX >= 10.6 (Darwin10).
3122 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3124 * gcc.c (spec_function): Add remove-outfile.
3125 (remove_outfile_spec_function): New function.
3126 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3127 * invoke.texi (replace-outfile): Document.
3129 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3132 * reginfo.c (globalize_reg): Reject stack registers.
3134 2010-08-17 Richard Guenther <rguenther@suse.de>
3136 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3137 list of conditional equivalences.
3138 (free_all_edge_infos): Adjust.
3139 (record_equivalences_from_incoming_edge): Likewise.
3140 (record_cond): Likewise.
3141 (build_and_record_new_cond): Likewise.
3142 (record_conditions): Likewise.
3143 (dom_opt_leave_block): Likewise.
3145 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3147 * doc/invoke.texi (ms-extension): Add documentation.
3149 2010-08-17 Richard Guenther <rguenther@suse.de>
3151 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3153 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3156 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3157 (finish_decl): Use it to issue a -Wc++-compat warning about
3158 uninitialized const field in struct or union.
3160 (finish_struct): Use strip_array_types.
3162 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3164 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3166 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3167 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3168 call block_nreverse here.
3169 (blocks_nreverse): Rename decl temporary to block.
3171 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3173 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3174 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3175 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3176 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3177 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3178 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3179 thumb2_iorsi3): Delete.
3180 (orsi_notsi_si): No longer a named pattern.
3181 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3182 * config/arm/predicates.md (shift_amount_operand): New.
3183 (mult_operator): New.
3184 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3186 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3188 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3189 (not_shiftsi_compare0): Likewise, renamed from
3190 arm_notsi_shiftsi_compare0.
3191 (not_shiftsi_compare0_scratch): Likweise, renamed from
3192 arm_notsi_shiftsi_compare0_scratch.
3193 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3194 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3195 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3196 so that the register alternative is disabled when the shift_operator
3197 is MULT. Use "M" as the constraint for constants.
3198 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3199 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3200 constraint for constants.
3201 (arith_shiftsi_compare0_scratch): Likewise.
3202 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3203 Handle Thumb2 alternative.
3205 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3207 * doc/options.texi (NoDriverArg): Document.
3208 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3210 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3211 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3212 marking for CL_NO_DRIVER_ARG options when in the driver.
3213 * opts.h (CL_NO_DRIVER_ARG): Define.
3214 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3215 CL_COMMON): Update values.
3217 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3219 * common.opt: Add driver options.
3220 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3221 * doc/options.texi (Driver, RejectDriver): Document.
3222 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3223 print_prog_name, print_multi_directory, print_sysroot,
3224 print_multi_os_directory, print_multi_lib,
3225 print_sysroot_headers_suffix, report_times, combine_flag,
3226 use_pipes, wrapper_string): Remove.
3227 (save_switch, driver_unknown_option_callback,
3228 driver_wrong_lang_callback, driver_post_handling_callback,
3229 driver_handle_option): New.
3230 (spec_lang, last_language_n_infiles): Make file-scope static
3231 instead of local to process_command.
3232 (process_command): Use decode_cmdline_options_to_array and
3233 read_cmdline_option for option processing. Compute have_c in
3234 prescan of decoded options.
3235 * opt-functions.awk (switch_flags): Handle Driver and
3237 (var_type, var_type_struct): Handle Separate options as generating
3238 const char * variables.
3239 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3240 CL_TARGET to be passed by caller if required.
3241 (decode_cmdline_options_to_array): Update comment.
3242 * opts.c (complain_wrong_lang): Handle options only valid for the
3244 (decode_options): Update call to decode_cmdline_options_to_array.
3245 (print_filtered_help): Ignore driver-only options.
3246 (print_specific_help): Ignore CL_DRIVER.
3247 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3248 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3249 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3252 2010-08-16 Richard Guenther <rguenther@suse.de>
3254 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3255 TARGET_MEM_REF a bit.
3256 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3257 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3258 alias pointer type via it.
3259 (copy_mem_ref_info): Adjust.
3260 (maybe_fold_tmr): Likewise.
3261 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3262 (reference_alias_ptr_type): Likewise.
3263 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3264 adjust documentation of TMR_OFFSET operand.
3265 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3266 use the alias pointer type.
3267 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3268 initialize mem attrs but the TMR itself.
3269 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3271 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3272 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3273 (unshare_and_remove_ssa_names): Likewise.
3274 (copy_ref_info): Adjust.
3275 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3276 TARGET_MEM_REF case.
3277 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3279 * tree.h (TMR_ORIGINAL): Remove.
3280 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3282 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3284 (get_addr_base_and_unit_offset): Likewise.
3285 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3287 (indirect_ref_may_alias_decl_p): Likewise.
3288 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3290 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3292 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3293 with GCC version 4.6, the default setting (when not optimizing
3294 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3295 been changed to -fomit-frame-pointer.
3297 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3299 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3300 Darwin10. Do not link libgcc.a for Darwin >= 9.
3302 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3304 * doc/invoke.texi (Warning Options): Fix terminology and markup
3305 in the description of how unknown warning options are handled.
3307 2010-08-15 Ira Rosen <irar@il.ibm.com>
3309 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3311 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3312 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3314 (vect_bb_vectorization_profitable_p): New function.
3315 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3316 check if it's worthwhile to vectorize the basic block.
3318 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3320 * reload.h (register_move_cost, memory_move_secondary_cost,
3321 secondary_reload_class): Adjust prototype.
3322 * rtl.h (reg_class_subset_p): Adjust prototype.
3323 * reload.c (secondary_reload_class): Change arguments type from
3324 enum reg_class to reg_class_t. Change result type to reg_class_t.
3325 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3326 arguments type from enum reg_class to reg_class_t.
3327 (memory_move_secondary_cost): Change arguments type from
3328 enum reg_class to reg_class_t. Change type of saved_flags to
3331 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3333 (mips_cost): Remove.
3334 (struct mips_rtx_cost_data): Moved to mips.c.
3335 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3336 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3337 (mips_cost): Make static.
3338 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3339 Change result type to reg_class_t.
3340 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3341 type from enum reg_class to reg_class_t.
3342 (mips_register_move_cost): Make static. Change arguments
3343 type from enum reg_class to reg_class_t.
3344 (mips_memory_move_cost): New function.
3345 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3347 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3349 PR rtl-optimization/43358
3350 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3351 of a single hard register, using simplify_subreg_regno to decide
3352 what that register should be.
3354 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3356 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3357 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3358 (loongson_pmull<V_suffix>): Rename to...
3359 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3361 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3363 * configure.ac: Enable -fomit-frame-pointer on darwin
3364 which support dwarf2.
3365 * config/i386/i386.c (override_options): Same.
3367 2010-08-13 Jie Zhang <jie@codesourcery.com>
3369 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3371 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3373 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3376 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3378 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3379 up dot_prod pattern searching if a stmt is outside the loop.
3381 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3382 Uros Bizjak <ubizjak@gmail.com>
3384 * config.gcc: Handle --enable-frame-pointer.
3386 * configure.ac: Add --enable-frame-pointer.
3387 * configure: Regenerated.
3389 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3390 (override_options): If not configured with --enable-frame-pointer,
3391 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3392 optimizing for size), -fasynchronous-unwind-tables and
3393 -maccumulate-outgoing-args by default.
3395 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3397 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3400 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3401 -a overflows. Normalize the range.
3403 2010-08-12 Richard Guenther <rguenther@suse.de>
3405 PR tree-optimization/45232
3406 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3407 for types with undefined overflow.
3408 (reassociate_bb): Allow re-associating of bit and min/max
3409 operations for types with undefined overflow.
3410 * tree-ssa-forwprop.c (associate_plusminus): New function.
3411 (tree_ssa_forward_propagate_single_use_vars): Call it.
3413 2010-08-12 Richard Guenther <rguenther@suse.de>
3415 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3416 * tree-ssa-alias.c (get_ptr_info): Move ...
3417 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3418 align and misalign fields conservatively.
3419 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3420 derive alignment information.
3421 (evaluate_stmt): Derive alignment information from memory
3422 allocation functions.
3423 * tree.h (get_pointer_alignment): Make unsigned.
3424 * builtins.c (get_object_alignment): Use alignment information we
3425 have computed for pointers.
3426 (get_pointer_alignment): Likewise. Make conservative, return
3428 (expand_builtin_strlen): Adjust.
3429 (expand_builtin_memcmp): Likewise.
3430 (expand_builtin_strcmp): Likewise.
3431 (expand_builtin_strncmp): Likewise.
3432 (get_builtin_sync_mem): Use at least mode alignment.
3433 (fold_builtin_memset): Adjust.
3434 (fold_builtin_memory_op): Likewise.
3435 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3436 information also dump pointer alignment knowledge.
3437 (dump_gimple_stmt): Likewise.
3439 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3441 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3442 (EMPTY_FIELD_BOUNDARY): Remove.
3443 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3445 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3448 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3449 DEBUG_INSNs if n_regs_saved.
3451 2010-08-12 Wei Guozhi <carrot@google.com>
3454 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3455 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3457 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3459 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3461 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3466 the case removed in the previous patch, when the only phi argument
3467 is defined in the same loop as the phi node itself. Handle it
3468 separately from the invariant case by both propagating it outside
3469 the region and replacing the phi node with an assign.
3471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3473 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3474 constant phi nodes with one argument are is_gimple_min_invariant
3475 and SSA_NAME_IS_DEFAULT_DEF.
3477 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3479 * graphite-cloog-util.c (oppose_constraint):
3480 Extend loop counter's value range (CLOOG_ORG).
3481 (cloog_matrix_to_ppl_constraint): Same.
3482 (new_Constraint_System_from_Cloog_matrix): Same.
3483 * graphite-cloog-compat.h (matrix_num_type): New.
3485 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3487 * graphite.c (graphite_initialize): Do not initialize
3488 CLooG and initialize the Parma Polyhedra Library
3489 manually when using CLOOG_ORG.
3490 (graphite_finalize): Do not finalize CLooG and finalize
3491 the Parma Polyhedra Library manually when using CLOOG_ORG.
3492 * graphite-cloog-compat.h (cloog_initialize): Hide function
3493 when using CLOOG_ORG.
3494 (cloog_finalize): Same.
3496 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3498 * graphite-clast-to-gimple.c (free_scattering): Change
3499 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3501 (build_cloog_prog): Same.
3502 * graphite-cloog-compat.h (cloog_domain): Removed.
3503 (cloog_scattering): New.
3504 (cloog_set_domain): Removed.
3505 (cloog_set_scattering): New.
3506 (cloog_next_domain): Removed.
3507 (cloog_next_scattering): New.
3508 (cloog_set_next_domain): Removed.
3509 (cloog_set_next_scattering): New.
3510 (CloogScatteringList): New.
3511 (CloogScattering): New.
3512 (cloog_scattering_free): New.
3513 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3514 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3517 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3519 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3521 (set_cloog_options): Same.
3522 (print_clast_stmt): Same.
3523 (scop_to_clast): Same.
3524 (print_generated_program): Same.
3526 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3527 (scop_to_clast): Extend with CloogState.
3528 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3529 (new_Cloog_Domain_from_ppl_Polyhedron):
3530 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3531 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3532 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3533 * graphite-cloog-util.h (build_cloog_prog): Same.
3534 * graphite-cloog-copat.h (build_cloog_prog): New.
3536 (cloog_state_malloc): New.
3537 (cloog_state_free): New.
3538 (cloog_loop_malloc): New.
3539 (cloog_options_malloc): New.
3540 (cloog_statement_alloc): New.
3541 (cloog_domain_from_cloog_matrix): New.
3542 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3543 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3545 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3547 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3548 type of NAME now depends on used CLooG version.
3549 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3550 (gcc_type_for_clast_expr): Same.
3551 (print_clast_stmt): Replace pprint with clast_pprint.
3552 * graphite-cloog-compat.h: Provide compatibility macros for
3554 (clast_name_p): New.
3555 (clast_expr_term): New.
3556 (clast_expr_red): New.
3557 (clast_expr_bin): New.
3558 (clast_pprint): New.
3560 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3562 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3563 compatible to newer CLooG releases (CLOOG_ORG).
3564 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3565 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3566 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3567 (build_cloog_prog) : New.
3568 (cloog_program_extract_scalars): New.
3569 (cloog_program_scatter): New.
3571 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3573 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3574 conditionally (CLOOG_ORG).
3575 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3576 (cloog_statement_usr): New.
3577 (cloog_domain): Same.
3578 (cloog_set_domain): Same.
3579 (cloog_next_domain): Same.
3580 (cloog_set_next_domain): Same.
3581 (cloog_program_nb_scattdims): Same.
3582 (cloog_program_set_nb_scattdims): Same.
3583 (cloog_program_names): Same.
3584 (cloog_program_set_names): Same.
3585 (cloog_program_set_context): Same.
3586 (cloog_program_set_loop): Same.
3587 (cloog_program_blocklist): Same.
3588 (cloog_program_set_blocklist): Same.
3589 (cloog_program_scaldims): Same.
3590 (cloog_program_set_scaldims): Same.
3591 (cloog_names_nb_parameters): Same.
3592 (cloog_names_set_nb_parameters): Same.
3593 (cloog_names_parameters): Same.
3594 (cloog_names_set_parameters): Same.
3595 (cloog_names_set_nb_iterators): Same.
3596 (cloog_names_set_iterators): Same.
3597 (cloog_names_set_nb_scattering): Same.
3598 (cloog_names_set_scattering): Same.
3599 (cloog_statement_set_usr): Same.
3600 (cloog_loop_set_next): Same.
3601 (cloog_loop_set_domain): Same.
3602 (cloog_loop_set_block): Same.
3603 (cloog_block_list_next): Same.
3604 (cloog_block_list_set_next):
3605 (cloog_block_list_set_block): Same.
3607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3609 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3611 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3612 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3613 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3614 when something has been changed.
3615 (rewrite_commutative_reductions_out_of_ssa): Same.
3617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3620 handle the case when def is in the sese region.
3621 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3622 for invariant expressions.
3623 (rewrite_cross_bb_phi_deps): Removed.
3624 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3625 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3626 rewrite_cross_bb_phi_deps.
3628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3630 * graphite-sese-to-poly.c
3631 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3632 scev_analyzable_p only on is_gimple_reg
3634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3636 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3637 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3638 parametric expressions outside the scop region.
3639 (rewrite_cross_bb_scalar_deps): Same.
3640 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3644 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3645 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3649 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3650 instantiate default definitions.
3652 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3653 Sebastian Pop <sebastian.pop@amd.com>
3655 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3656 (loop_exits_from_bb_p): New.
3657 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3658 (loop_exits_from_bb_p): Declared.
3659 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3664 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3665 extra parameter for the region. Call scev_analyzable_p.
3666 (rewrite_reductions_out_of_ssa): Update call to
3667 rewrite_close_phi_out_of_ssa.
3668 (rewrite_cross_bb_phi_deps): Same.
3669 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3670 parameter for the region. Call scev_analyzable_p.
3671 (rewrite_commutative_reductions_out_of_ssa): Update call to
3672 rewrite_commutative_reductions_out_of_ssa_loop.
3674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3676 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3680 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3681 SSA scalar phi nodes that can be scev_analyzable_p.
3683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3685 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3686 handle SSA_NAME_IS_DEFAULT_DEF.
3688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3690 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3694 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3695 case non close-phi nodes with one argument.
3697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3699 * sese.h (scev_analyzable_p): Scevs could be expressions without
3700 chrecs and still be scev_analyzable_p.
3702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3704 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3708 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3709 * cfgloop.h (struct loop): Remove single_iv field.
3710 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3711 (scop_canonicalize_loops): Removed.
3712 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3713 over all the loop phi nodes in loop->header.
3714 (build_poly_scop): Remove use of scop_canonicalize_loops.
3716 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3718 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3723 * tree-chrec.c (chrec_apply): Should only apply to the specified
3724 variable. Also handle multivariate chains of recurrences that
3725 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3729 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3730 (debug_clast_name_indexes_1): Removed.
3731 (debug_clast_name_indexes): Removed.
3732 (pbb_to_depth_to_oldiv): Removed.
3733 (build_iv_mapping): Replace the use of rename_map with iv_map.
3734 (translate_clast_user): Remove uses of rename_map. Allocate and
3736 (translate_clast_for_loop): Remove uses of rename_map.
3737 (translate_clast_for): Same.
3738 (translate_clast_guard): Same.
3739 (translate_clast): Same.
3741 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3742 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3743 * sese.c (set_rename): Now static.
3744 (rename_variables_in_stmt): Removed.
3746 (is_parameter): Removed.
3748 (expand_scalar_variables_call): Removed.
3749 (expand_scalar_variables_ssa_name): Removed.
3750 (expand_scalar_variables_expr): Removed.
3751 (expand_scalar_variables_stmt): Removed.
3752 (expand_scalar_variables): Removed.
3753 (rename_variables): Removed.
3754 (remove_condition): Removed.
3755 (get_true_edge_from_guard_bb): Removed.
3756 (get_false_edge_from_guard_bb): Removed.
3757 (struct igp): Removed.
3758 (default_before_guard): Removed.
3759 (convert_for_phi_arg): Removed.
3760 (add_guard_exit_phis): Removed.
3761 (insert_guard_phis): Removed.
3762 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3763 region. Do not copy conditions. Do not copy induction variables.
3765 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3766 the translated statement. Use the iv_map for the induction
3768 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3769 (set_rename): Removed declaration.
3770 (scev_analyzable_p): ...here.
3771 * tree-chrec.c (chrec_apply_map): New.
3772 * tree-chrec.h (chrec_apply_map): Declared.
3774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3776 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3777 insert_loop_close_phis.
3778 * sese.c (name_defined_in_loop_p): Removed.
3779 (expr_defined_in_loop_p): Removed.
3780 (alive_after_loop): Removed.
3781 (close_phi_not_yet_inserted_p): Removed.
3782 (struct alep): Removed.
3783 (add_loop_exit_phis): Removed.
3784 (insert_loop_close_phis): Removed.
3786 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3788 * graphite-cloog-util.c
3789 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3791 (psct_scattering_dim_for_loop_depth): Same.
3793 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3795 * graphite-cloog-util.h: Added cloog.h.
3796 * graphite-blocking.c: Removed cloog.h.
3797 * graphite-dependences.c: Same.
3798 * graphite-interchange.c: Same.
3799 * graphite-poly.c: Same.
3800 * graphite-ppl.c: Same.
3801 * graphite-scop-detection.c: Same.
3802 * graphite-sese-to-poly.c:
3804 Removed graphite-clast-to-gimple.h.
3805 (check_poly_representation): Removed (unused).
3806 * graphite-sese-to-poly.h
3807 (check_poly_representation): Removed (unused).
3809 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3811 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3812 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3813 (graphite-cloog-util.o): New.
3814 (graphite-ppl.o): Added graphite-cloog-util.h.
3815 * graphite-clast-to-gimple.c:
3816 Added graphite-cloog-util.h to include statements.
3817 * graphite-cloog-util.c: New.
3818 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3819 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3820 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3821 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3822 (insert_constraint_into_matrix): Same.
3823 (ppl_Constrain_System_number_of_constraints): Same.
3824 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3825 (oppose_constraint): Same.
3826 (cloog_matrix_to_ppl_constraint): Same.
3827 (new_Constraint_System_from_Cloog_Matrix): Same.
3828 * graphite-cloog-util.h: New.
3829 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3830 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3831 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3832 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3833 (insert_constraint_into_matrix): Same.
3835 Added graphite-cloog-util.h to include statements.
3836 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3837 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3838 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3839 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3840 (insert_constraint_into_matrix): Same.
3841 (ppl_Constrain_System_number_of_constraints): Same.
3842 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3843 (oppose_constraint): Same.
3844 (cloog_matrix_to_ppl_constraint): Same.
3845 (new_Constraint_System_from_Cloog_Matrix): Same.
3847 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3848 graphite-cloog-util.h.
3849 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3850 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3851 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3852 (insert_constraint_into_matrix): Same.
3854 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3856 * graphite-clast-to-gimple.c
3857 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3858 (precision_for_interval): Same.
3859 (gcc_type_for_interval): Same.
3860 (compute_type_for_level): Same.
3861 * graphite-interchange.c
3862 (lst_interchange_profitable_p): Same.
3864 (psct_scattering_dim_for_loop_depth): Same.
3866 (ppl_max_for_le_pointset): Same.
3867 (ppl_min_for_le_pointset): Same.
3869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3871 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3872 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3876 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3877 rewrite_close_phi_out_of_ssa.
3879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3881 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3885 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3887 * sese.c (debug_rename_map): Same.
3890 (rename_variables_in_stmt): Same.
3891 (expand_scalar_variables_call): Same.
3892 (expand_scalar_variables_ssa_name): Same.
3893 (expand_scalar_variables_expr): Same.
3894 (expand_scalar_variables_stmt): Same.
3895 (expand_scalar_variables): Same.
3896 (rename_variables): Same.
3897 (graphite_copy_stmts_from_block): Same.
3898 (copy_bb_and_scalar_dependences): Same.
3900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3902 * graphite-clast-to-gimple.c (copy_renames): Removed.
3903 (translate_clast_for): Do not call copy_renames.
3904 (translate_clast_guard): Same.
3906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3908 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3909 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3910 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3911 before rewrite_cross_bb_scalar_deps.
3913 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3915 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3916 Early return in when flag_associative_math is not set.
3918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3920 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3921 of SSA copies on edges except for loop->latch.
3923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3925 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3926 Split out of rewrite_reductions_out_of_ssa.
3927 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3929 * graphite.c (graphite_transform_loops): Call it.
3931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3933 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3935 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3937 * dbgcnt.def (graphite_scop): New counter.
3938 * graphite.c: Include dbgcnt.h.
3939 (graphite_transform_loops): Use new counter to limit transformations.
3940 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3944 * passes.c (init_optimization_passes): Add pass_graphite.
3945 Schedule a pass_copy_prop before pass_graphite_transforms.
3946 * timevar.def (TV_GRAPHITE): Declared.
3947 * tree-pass.h (pass_graphite): Declared.
3948 * tree-ssa-loop.c (pass_graphite): New.
3950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3952 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3953 Remove calls to rename_nb_iterations and rename_sese_parameters.
3954 * graphite-clast-to-gimple.h (gloog): Update declaration.
3955 * graphite.c (graphite_transform_loops): Update call to gloog.
3956 * sese.c (rename_variables_in_expr): Removed.
3957 (rename_nb_iterations): Removed.
3958 (rename_sese_parameters): Removed.
3959 * sese.h (rename_nb_iterations): Removed.
3960 (rename_sese_parameters): Removed.
3962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite-clast-to-gimple.c (gloog): Remove call to
3965 sese_adjust_liveout_phis.
3966 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3967 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3968 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3969 rewrite_phi_out_of_ssa.
3970 * sese.c (get_vdef_before_sese): Removed.
3971 (sese_adjust_vphi): Removed.
3972 (sese_adjust_liveout_phis): Removed.
3973 * sese.h (sese_adjust_liveout_phis): Removed.
3975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3977 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3978 argument for the place after which to insert the out of SSA copy.
3979 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3980 (rewrite_phi_out_of_ssa): Same.
3981 (rewrite_cross_bb_scalar_deps): Same.
3982 (insert_copyout): Removed.
3983 (insert_copyin): Removed.
3984 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3985 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3990 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3991 (rewrite_reductions_out_of_ssa): Same.
3992 (rewrite_commutative_reductions_out_of_ssa): Same.
3993 (build_poly_scop): Do not call these functions.
3994 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3995 (rewrite_reductions_out_of_ssa): Declared.
3996 (rewrite_commutative_reductions_out_of_ssa): Declared.
3997 * graphite.c (graphite_transform_loops): Call on every scop
3998 rewrite_commutative_reductions_out_of_ssa before calling
3999 rewrite_reductions_out_of_ssa and build_scop_bbs.
4001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4003 * graphite-dependences.c (dot_deps): Make system call to dotty run
4005 (dot_deps_stmt): Same.
4006 * graphite-poly.c (dot_lst): Same.
4008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4010 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4011 phi_arg_in_outermost_loop.
4012 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4013 (remove_invariant_phi): Same.
4015 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4017 * target.def (output_addr_const_extra): New hook.
4018 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4019 * doc/tm.texi: Regenerate.
4020 * targhooks.c (default_asm_output_addr_const_extra): New function.
4021 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4022 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4025 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4026 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4027 * config/i386/i386.h (output_addr_const_extra): Rename to...
4028 (i386_asm_output_addr_const_extra): ...this. Make static.
4029 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4031 2010-08-11 Richard Henderson <rth@redhat.com>
4033 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4035 2010-08-11 Nick Clifton <nickc@redhat.com>
4037 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4038 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4039 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4040 stormy16-lib2-cmpsi.c.
4042 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4045 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4047 * opts.h (struct cl_option_handler_func): Make handler take
4048 cl_decoded_option structure as parameter, not individual elements.
4049 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4050 structure as parameter, not individual elements.
4051 (handle_option): Take cl_decoded_option structure as parameter,
4052 not individual elements.
4053 (handle_generated_option): Declare.
4054 * opts-common.c (handle_option): Take cl_decoded_option structure
4055 as parameter, not individual elements. Update calls to callback
4056 and handler functions.
4057 (handle_generated_option): New.
4058 (read_cmdline_option): Update calls to callback functions and
4060 * opts.c (common_handle_option, complain_wrong_lang,
4061 unknown_option_callback, post_handling_callback,
4062 lang_handle_option, target_handle_option): Take cl_decoded_option
4063 structure as parameter, not individual elements.
4064 (lang_handle_option, target_handle_option, common_handle_option):
4065 Assert option has at most one argument.
4066 (enable_warning_as_error): Call handle_generated_option instead of
4067 handle_option. Do not pass -Werror argument as argument of
4070 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4072 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4073 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4074 (SUBWORD_BOOL_CAS): Likewise.
4075 (SUBWORD_SYNC_OP): Likewise.
4076 (SUBWORD_TEST_AND_SET): Likewise.
4077 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4078 (SUBWORD_SYNC_OP): Likewise.
4079 (OP_AND_FETCH_WORD): Likewise.
4081 2010-08-10 Xinliang David Li <davidxl@google.com>
4083 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4084 compute max/min offset in address.
4086 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4088 * ira-live.c: Include sbitmap.h.
4089 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4090 Compress live ranges even more.
4092 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4094 * coverage.c (ctr_labels): Delete.
4096 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4099 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4100 test here from arm_gen_load_multiple_1.
4101 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4102 multiple_operation_profitable_p.
4104 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4106 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4107 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4109 2010-08-10 Richard Henderson <rth@redhat.com>
4111 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4112 after saving registers. Assert that SSE registers are only saved
4113 with a sufficiently aligned frame.
4114 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4115 remove stack_realign_fp handling.
4116 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4117 and do not mark the stack alignment as frame related.
4118 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4120 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4121 saves when re-aligning the stack.
4123 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4125 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4126 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4127 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4129 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4131 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4133 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4135 * config/arm/iterators.md: New file.
4136 * config/arm/arm.md: Include iterators.md.
4137 (QHSI): Move to new file.
4138 (LTUGEU, cnb, optab, ior_xor): Likewise.
4139 * config/arm/iwmmxt.md (VMMX): Move to new file.
4140 (VSHFT, MMX_char): Likewise.
4141 * config/arm/neon.md (VD): Move to new file.
4142 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4143 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4144 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4145 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4146 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4147 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4148 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4149 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4150 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4151 (Is_d_reg, V_mode_nunits): Likewise.
4152 * config/arm/vec-common.md (VALL): Move to new file.
4153 (VALLW, VINT, VINTW): Likewise.
4155 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4158 * combine.c (make_compound_operation): Don't try to convert
4159 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4161 2010-08-10 Richard Guenther <rguenther@suse.de>
4163 * tree.h (get_object_alignment): Adjust prototype.
4164 * builtins.c (get_object_alignment): Return unsigned int,
4165 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4166 and TARGET_MEM_REF properly.
4167 (get_pointer_alignment): Adjust.
4168 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4169 (set_mem_attributes_minus_bitpos): Adjust.
4170 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4172 2010-08-10 Richard Guenther <rguenther@suse.de>
4174 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4175 (copy_prop_visit_assignment): Simplify.
4176 (copy_prop_visit_stmt): Also visit assignments from
4178 (copy_prop_visit_phi_node): Use operand_equal_p.
4180 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4182 * ipa-split.c (find_split_points): Free stack.
4184 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4186 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4187 * tree.c (tree_node_kind): Delete corresponding entries.
4189 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4191 * alias.c (may_alias_p): Remove unused ret.
4193 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4195 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4196 alias_sets_conflict_p.
4197 (walk_mems_1): Moved from alias.c.
4198 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4200 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4201 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4202 * alias.c (walk_mems_2): Moved to ddg.c.
4203 (walk_mems_1): Ditto.
4204 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4206 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4208 *(may_alias_p): New function to check whether two memory expression
4209 may alias or not. Currently used in buidling inter-iteration memory
4211 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4212 (insn_alias_sets_conflict_p): Removed
4213 *rtl.h (may_alias_p): New function prototype.
4215 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4217 * tree.c (nreverse): Assert that we don't have a BLOCK.
4219 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4221 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4222 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4223 * config/avr/avr.c (init_cumulative_args): Likewise.
4224 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4225 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4226 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4227 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4228 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4229 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4230 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4231 * dwarf2out.c (gen_subprogram_die): Likewise.
4232 * function.c (allocate_struct_function): Likewise.
4233 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4234 (deserves_ellipsis): Delete.
4236 2010-08-09 Richard Guenther <rguenther@suse.de>
4238 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4239 (valueize_val): New function.
4240 (get_last_copy_of): Remove.
4241 (set_copy_of_val): Simplify.
4242 (dump_copy_of): Likewise.
4243 (copy_prop_visit_cond_stmt): Use valueize_val.
4244 (copy_prop_visit_phi_node): Properly handle unvisited names.
4245 Drop code managing copy-of chains.
4246 (init_copy_prop): Adjust.
4247 (fini_copy_prop): Likewise.
4248 (execute_copy_prop): Remove obsolete comment.
4250 2010-08-09 Richard Guenther <rguenther@suse.de>
4253 * function.c (gimplify_parameters): Do not clear addressable
4254 bit of the original parameter.
4256 2010-08-09 Richard Guenther <rguenther@suse.de>
4259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4260 alignment from MEM_REF offset only if we took it from the
4263 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4265 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4267 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4269 * c-tree.h (build_arg_info): Declare.
4270 * c-decl.c (build_arg_info): Define.
4271 (get_parm_info): Call it. Delete initialization code.
4272 * c-parser.c (c_parser_parms_declarator): Likewise.
4273 (c_parser_parms_list_declaractor): Likewise.
4275 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4277 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4278 (struct c_arg_info): Change type of tags field.
4279 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4280 (get_parm_info): Likewise.
4281 (store_parm_decls_newstyle): Likewise.
4283 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4285 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4286 (branch_island_list): Delete.
4287 (branch_islands): Declare.
4288 (add_compiler_branch_island): Adjust for branch_islands instead of
4290 (macho_branch_islands): Likewise.
4291 (no_previous_def): Likewise.
4292 (get_prev_label): Likewise.
4294 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4297 * gthr-posix.h (__gthread_start): Delete.
4298 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4299 pthread_create to determine if hpux pthreads are active.
4300 * gthr-posix95.h (__gthread_start): Delete.
4301 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4303 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4305 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4306 _WIN64 not expanded.
4308 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4309 H.J. Lu <hongjiu.lu@intel.com>
4312 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4313 to output 32bit SFmode immediate as 8 byte sign extended value.
4315 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4317 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4318 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4319 (SUBWORD_BOOL_CAS): Likewise.
4320 (SUBWORD_SYNC_OP): Likewise.
4321 (SUBWORD_TEST_AND_SET): Likewise.
4322 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4323 (SUBWORD_SYNC_OP): Likewise.
4324 (OP_AND_FETCH_WORD): Likewise.
4326 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4328 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4329 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4330 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4331 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4333 (cortex_a9_sched_adjust_cost): New function.
4334 (xscale_sched_adjust_cost): New function.
4335 * config/arm/arm-protos.h (struct tune_params): New field
4337 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4339 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4342 * config/sparc/sparc.c (function_arg_advance): Always take into account
4343 the padding, if any.
4345 2010-08-06 Richard Guenther <rguenther@suse.de>
4347 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4348 (dump_lattice_value): Dump it.
4349 (get_default_value): Adjust.
4350 (get_constant_value): Likewise.
4351 (set_value_varying): Likewise.
4352 (set_lattice_value): Make sure to not go up the lattice
4353 with bitwise constant values.
4354 (get_value_for_expr): Handle ADDR_EXPRs.
4355 (value_to_double_int): New function.
4356 (get_value_from_alignment): Likewise.
4357 (do_dbg_cnt): Adjust.
4358 (ccp_lattice_meet): Handle partially constant values.
4359 (bit_value_unop_1): New function.
4360 (bit_value_binop_1): Likewise.
4361 (bit_value_unop): Likewise.
4362 (bit_value_binop): Likewise.
4363 (evaluate_stmt): Track partially constant values if
4364 flag_tree_bit_ccp is set.
4365 (ccp_fold_stmt): Dump if we folded a predicate.
4366 (ccp_visit_stmt): Adjust.
4367 * common.opt (ftree-bit-ccp): New flag.
4368 * doc/invoke.texi (ftree-bit-ccp): Document.
4369 * opts.c (decode_options): Enable bit-CCP at -O1.
4371 2010-08-06 Alan Modra <amodra@gmail.com>
4373 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4374 and -mrelocatable-lib description.
4376 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4378 From Martin Thuresson <martint@google.com>
4379 * postreload.c (reload_cse_simplify_operands): Use
4380 SET_REGNO_RAW instead of SET_REGNO.
4381 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4383 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4384 instead of SET_REGNO.
4385 * rtl.h (SET_REGNO_RAW): New macro.
4387 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4389 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4390 computations. Fix formatting issues.
4391 (num_sign_bit_copies1): Likewise.
4392 (canonicalize_condition): Likewise.
4394 2010-08-05 Richard Henderson <rth@redhat.com>
4396 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4397 (floor_log2): Use clz_hwi.
4398 (exact_log2): Use ctz_hwi.
4399 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4400 * builtins.c (fold_builtin_bitop): Use them.
4401 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4402 * combine.c (get_pos_from_mask): Use ctz_hwi.
4403 * double-int.c (double_int_ctz): Likewise.
4404 * explow.c (force_reg): Likewise.
4405 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4407 2010-08-05 Richard Henderson <rth@redhat.com>
4410 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4411 the alignment constant is properly sign-extended.
4413 2010-08-05 Richard Guenther <rguenther@suse.de>
4415 * expr.c (store_expr): Use emit_block_move only if both
4416 source and target are MEMs. Use store_bit_field if only
4417 the target is a MEM.
4419 2010-08-05 Richard Henderson <rth@redhat.com>
4422 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4423 (INCOMING_RETURN_ADDR_RTX): Likewise.
4424 (dwarf2out_do_frame): Remove conditional compilation.
4425 (dwarf2out_frame_init): Likewise.
4427 2010-08-05 Nicolas Setton <setton@adacore.com>
4429 * gcov.c (flag_display_progress): New static variable.
4430 (main): Display progress info on standard output if requested.
4431 (options): Add -d/--display-progress.
4432 (print_usage): Print them.
4433 (process_args): Handle them.
4434 * doc/gcov.texi: Document them.
4436 2010-08-05 Martin Jambor <mjambor@suse.cz>
4438 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4439 (ipcp_insert_stage): Redirect only edges not flagged with
4440 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4441 discovered constants.
4443 2010-08-05 Martin Jambor <mjambor@suse.cz>
4445 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4446 (struct ipa_param_descriptor): New fields types and
4447 cannot_devirtualize.
4448 (ipa_param_cannot_devirtualize_p): New function.
4449 (ipa_param_types_vec_empty): Likewise.
4450 (ipa_make_edge_direct_to_target): Declare.
4451 * ipa-cp.c: Fixed first stage driver name in initial comment,
4452 described devirtualization there too.
4453 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4454 (ipcp_print_all_lattices): Print devirtualization info.
4455 (ipa_set_param_cannot_devirtualize): New function.
4456 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4458 (ipcp_init_stage): Merged into...
4459 (ipcp_generate_summary): ...its caller.
4460 (ipcp_change_tops_to_bottom): Also process type lists.
4461 (ipcp_add_param_type): New function.
4462 (ipcp_copy_types): Likewise.
4463 (ipcp_propagate_types): Likewise.
4464 (ipcp_propagate_stage): Also propagate types.
4465 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4466 Also return true if propagated types require it.
4467 (ipcp_update_callgraph): Dump redirection info.
4468 (ipcp_process_devirtualization_opportunities): New function.
4469 (ipcp_const_param_count): Include known type information.
4470 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4471 on new node. Fixed formatting.
4472 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4473 ipa_make_edge_direct_to_target and changed all callers. Made
4475 (ipa_node_duplication_hook): Duplicate types vector.
4476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4477 redirect outgoing calls for which we can't get a decl from the
4478 statement. Check that we can get a decl from the call statement.
4479 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4480 ipa_analyze_params_uses only when ipa-cp is disabled.
4481 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4482 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4483 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4484 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4486 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4488 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4489 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4490 be attached to this insn in correct mode.
4492 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4495 using REGNO of base_reg directly.
4497 2010-08-05 Jie Zhang <jie@codesourcery.com>
4499 PR tree-optimization/45144
4500 * tree-sra.c (type_consists_of_records_p): Return false
4501 if the record contains bit-field.
4503 2010-08-04 Richard Henderson <rth@redhat.com>
4505 * config/i386/i386.c (struct ix86_frame): Remove padding and
4506 to_allocate members.
4507 (ix86_compute_frame_layout): Don't store them.
4508 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4509 correct condition for the position of the stack pointer.
4510 (ix86_expand_prologue): Compute remaining stack allocation based
4511 on the ultimate stack pointer offset.
4512 (ix86_expand_epilogue): Use more obvious expressions testing for
4513 the stack pointer already pointing to the saved registers.
4515 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4516 duplication deconstructing the frame pointer. Simplify
4517 deallocation of the local stack frame.
4519 * reg-notes.def (CFA_EXPRESSION): New.
4520 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4521 (dwarf2out_frame_debug_cfa_expression): New.
4522 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4524 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4525 * config/i386/i386.c (ix86_expand_prologue): Set it.
4526 (ix86_expand_epilogue): Clear it.
4527 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4528 context, add REG_CFA_EXPRESSION notes.
4530 * config/i386/i386.h (struct machine_frame_state): Rename from
4531 machine_cfa_state. Add members tracking SP and FP regardless
4532 of the current CFA register.
4533 (ix86_cfa_state): Remove.
4534 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4535 and sse_reg_save_offset members.
4536 (ix86_compute_frame_layout): Set them.
4537 (gen_push): Increment sp_offset too.
4538 (choose_baseaddr_len, choose_baseaddr): New.
4539 (ix86_emit_save_reg_using_mov): New.
4540 (ix86_emit_save_regs_using_mov): Use it.
4541 (ix86_emit_save_sse_regs_using_mov): Likewise.
4542 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4543 compare vs the saved red_zone_offset.
4544 (pro_epilogue_adjust_stack): Adjust sp_offset.
4545 (ix86_adjust_stack_and_probe): Likewise.
4546 (ix86_expand_prologue): Set up, use, and validate the new
4547 frame_state_info members. Use gen_frame_mem.
4548 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4549 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4550 new frame_state_info members.
4551 (ix86_emit_leave): Likewise.
4552 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4553 out-of-range stack pointer offsets here.
4554 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4555 (ix86_expand_epilogue): Use and validate the new frame_state_info
4556 members. Break up and simplify the logic selecting the
4557 restore_regs_via_mov code path. Ensure that there will be no
4558 out-of-range stack pointer offsets.
4560 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4562 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4563 argument name to reflect the expected tree; fix indentation.
4564 (ix86_asm_output_function_label): Output the entire 32-bit
4565 ms_hook here as bytes ...
4566 (ix86_expand_prologue): ... not here as insns. Attach the
4567 unwind info for the ms_hook to a blockage insn.
4568 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4569 (ix86_ms_bitfield_layout_p): Fix indentation.
4570 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4572 * config/i386/i386.c (ix86_using_red_zone): New.
4573 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4574 ix86_expand_prologue, ix86_force_to_memory): Use it.
4576 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4577 saving the int registers.
4579 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4580 and DWARF2_UNWIND_INFO conditional compilation.
4582 2010-08-04 Richard Henderson <rth@redhat.com>
4585 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4586 an is_naming_typedef_decl.
4588 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4590 PR rtl-optimization/45162
4591 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4592 * dce.c (word_dce_process_block): Likewise.
4594 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4597 * config/ia64/constraints.md (Z): New.
4598 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4599 (xfreg_or_signed_fp01_operand): New.
4600 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4601 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4606 (adddf3_trunc): Ditto.
4608 (*subdf3_trunc): Ditto.
4610 (*madddf4_trunc): Ditto.
4612 (*msubdf4_trunc): Ditto.
4613 (addxf3): Replace xfreg_or_fp01_operand with
4614 xfreg_or_signed_fp01_operand and constraint G with Z.
4615 (*addxf3_truncsf): Ditto.
4616 (*addxf3_truncdf): Ditto.
4618 (*subxf3_truncsf): Ditto.
4619 (*subxf3_truncdf): Ditto.
4621 (*maddxf4_truncsf): Ditto.
4622 (*maddxf4_truncdf): Ditto.
4624 (*msubxf4_truncsf): Ditto.
4625 (*msubxf4_truncdf): Ditto.
4627 2010-08-04 Richard Guenther <rguenther@suse.de>
4629 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4630 if either alias-set is zero.
4632 2010-08-04 Richard Guenther <rguenther@suse.de>
4634 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4635 * tree-ssa-ccp.c: ... here.
4636 * tree-ssa-copy.c: ... and here.
4637 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4638 value_range_t): Move ...
4639 * tree-vrp.c: ... here.
4640 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4641 (substitute_and_fold): Adjust prototype.
4642 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4643 (replace_phi_args_in): Likewise.
4644 (substitute_and_fold): Take callback to query lattice instead
4645 of pointer to lattice. Replace SSA name defs with lattice
4647 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4648 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4649 (get_value): New function.
4650 (fini_copy_prop): Adjust.
4651 * tree-vrp.c (vrp_finalize): Adjust.
4653 2010-08-04 Richard Guenther <rguenther@suse.de>
4656 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4657 points-to set for original MEM_REF.
4659 2010-08-04 Richard Guenther <rguenther@suse.de>
4661 * tree-ssa-ccp.c (get_constant_value): New function.
4662 (get_rhs_assign_op_for_ccp): Remove.
4663 (valueize_op): New function.
4664 (ccp_fold): Use get_constant_value and valueize_op.
4665 (fold_const_aggregate_ref): Likewise.
4666 (ccp_fold_stmt): Likewise.
4667 (visit_assignment): Simplify.
4669 2010-08-04 Richard Guenther <rguenther@suse.de>
4671 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4672 * double-int.h (double_int_ctz): Declare.
4673 * double-int.c (double_int_ctz): New function.
4675 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4677 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4679 picochip_expand_movmemhi : Expand movmem pattern.
4680 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4682 * config/picochip/picochip.md (movmemhi) : New pattern.
4684 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4688 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4690 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4691 NEG as operand of a MULT by merging it with the other operand.
4692 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4693 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4695 * config/arm/constraints.md (M): Examine only 32 bits of a
4697 * config/arm/predicates.md (power_of_two_operand): Likewise.
4699 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4701 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4704 2010-08-03 Jan Hubicka <jh@suse.cz>
4706 * ipa-split.c (struct split_point): Add split_part_set_retval.
4707 (find_retval): Forward declare.
4708 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4709 (consider_split): Compute current->split_part_set_retval.
4710 (visit_bb): Do not look into return value.
4711 (split_function): Handle !split_part_set_retval
4713 2010-08-03 Martin Jambor <mjambor@suse.cz>
4715 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4716 its own access->expr intead of using build_ref_for_offset.
4718 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4720 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4721 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4722 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4723 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4724 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4725 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4726 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4727 DEFAULT_SWITCH_TAKES_ARG.
4728 * config/rx/rx.opt (-patch=): Remove option.
4729 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4730 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4731 * doc/invoke.texi (RX Options): Remove -patch=.
4732 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4733 (option_map): Remove --profile-blocks, --quiet and --silent.
4735 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4737 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4738 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4739 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4740 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4741 Update calls to ix86_expand_compare and ix86_expand_branch.
4742 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4743 ix86_expand_compare.
4744 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4745 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4747 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4748 and ix86_compare_op1. Update calls to ix86_expand_compare.
4749 (ix86_expand_int_movcc): Ditto.
4750 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4751 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4752 (ix86_expand_setcc): Ditto.
4753 (ix86_expand_compare): Remove prototype.
4754 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4755 ix86_compare_op0 and ix86_compare_op1. Update calls
4756 to ix86_expand_branch to directly pass operands[1] and operands[2].
4757 (cbranchxf4): Ditto.
4758 (cbranch<MODEF:mode>4): Ditto.
4759 (cbranchcc4): Ditto.
4760 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4761 Update calls to ix86_expand_setcc to directly pass operands[2] and
4764 (cstore<MODEF:mode>4): Ditto.
4767 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4770 * caller-save.c (save_call_clobbered_regs): Remove regs from
4771 hard_regs_saved when they are set.
4773 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4776 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4779 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4781 * common.opt (ftree-loop-distribute-patterns): New.
4782 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4783 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4785 * tree-data-ref.c (stores_zero_from_loop): New.
4786 * tree-data-ref.h (stores_zero_from_loop): Declared.
4787 * tree-loop-distribution.c (tree_loop_distribution): Call
4788 stores_zero_from_loop.
4789 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4791 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4793 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4796 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4797 * config/arm/arm.c (thumb1_code): New variable.
4798 (arm_override_options): Set it.
4799 (thumb1_final_prescan_insn): Keep track of condition code status.
4800 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4801 jumps that depend on them.
4802 * config/arm/arm.h (thumb1_code): Declare variable.
4803 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4804 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4806 (CC_STATUS_INIT): New macro.
4807 * config/arm/constraints.md (Pd): New constraint.
4808 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4809 * config/arm/arm.md (is_thumb1): New define_attr.
4810 (conds): Set default to "clob" when generating Thumb1 code.
4811 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4812 code are set. Use two-operand assembly syntax.
4813 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4815 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4816 codes are set. Use two-operand assembly syntax.
4817 (zero_extendhisi splitter): Remove constraints.
4818 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4819 thumb1_movsf_insn): Set conds attribute as appropriate.
4820 (cbranchsi4_insn): Use condition code status from struct
4821 machine_function to determine whether the comparison can be eliminated.
4822 Discourage the alternative using high registers.
4823 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4824 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4825 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4826 subsi3_cbranch): Delete.
4827 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4828 one subtract and one cbranch insn.
4830 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4831 thumb2_movdf_soft_insn): Delete patterns.
4832 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4833 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4834 (pool_range, neg_pool_range): Use them to define defaults.
4835 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4836 and allow for TARGET_32BIT.
4839 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4840 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4841 load_multiple_sequence, store_multiple_sequence): Delete
4843 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4845 * config/arm/ldmstm.md: New file.
4846 * config/arm/arm.c (arm_regs_in_sequence): New array.
4847 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4848 CHECK_REGS. All callers changed.
4849 If SAVED_ORDER is nonnull, copy the computed order into it.
4850 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4851 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4852 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4853 If SAVED_ORDER is nonnull, copy the computed order into it.
4854 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4855 like REGS. Handle Thumb mode.
4856 (arm_gen_load_multiple_1): New function, broken out of
4857 arm_gen_load_multiple.
4858 (arm_gen_store_multiple_1): New function, broken out of
4859 arm_gen_store_multiple.
4860 (arm_gen_multiple_op): New function, with code from
4861 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4862 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4863 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4865 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4866 * config/arm/predicates.md (commutative_binary_operator): New.
4867 (load_multiple_operation, store_multiple_operation): Handle more
4868 variants of these patterns with different starting offsets. Handle
4870 * config/arm/arm.md: Include "ldmstm.md".
4871 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4872 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4873 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4875 * config/arm/ldmstm.md: New file.
4876 * config/arm/arm-ldmstm.ml: New file.
4878 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4879 if statement which adds extra costs to frame-related expressions.
4881 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4883 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4885 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4888 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4890 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4891 split V4SI operands.
4893 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4895 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4896 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4897 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4898 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4900 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4902 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4905 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4907 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4908 used in the call to optab_for_tree_code. Fix the second
4909 is_widening_mult_p call. Check that both unwidened operands
4912 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4914 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4916 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4918 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4920 2010-07-30 DJ Delorie <dj@redhat.com>
4922 * config/rx/predicates.md (rx_constshift_operand): New.
4923 * config/rx/rx.md (zs_cond): New.
4924 (cbranchsi4): Remove mode.
4925 (*cbranchsi4_<code>): Likewise.
4926 (*tstbranchsi4_<code>): New.
4927 (*tstbranchsi4r_<code>): New.
4928 (*tstbranchsi4m_eq): New.
4929 (*tstbranchsi4m_ne): New.
4930 (cbranchsf4): Remove mode.
4931 (*cbranchsf4_<code>): Likewise.
4933 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4935 * rtlanal.c (simplify_subreg_regno): Don't treat
4936 HARD_FRAME_POINTER_REGNUM specially.
4938 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4940 * common.opt (-G): Don't define option here.
4941 * config/g.opt: New.
4942 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4943 rs6000/powerpc and score targets.
4944 * opts.c (common_handle_option): Don't handle -G here.
4945 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4946 * config/frv/frv.c (frv_handle_option): Handle -G.
4947 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4948 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4949 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4950 * config/mips/mips.c (mips_handle_option): Handle -G.
4951 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4952 * config/score/score.c (score_handle_option): Handle -G.
4954 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4956 * config/mmix/mmix.c: Include basic-block.h.
4958 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4961 PR rtl-optimization/45137
4962 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4964 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4966 * combine.c (next_nonnote_nondebug_insn): Removed.
4967 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4968 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4969 * sched-deps.c (sched_analyze_insn): Likewise.
4970 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4971 * rtlanal.c (canonicalize_condition): Likewise.
4972 * postreload.c (reload_combine_recognize_pattern): Likewise.
4973 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4975 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4977 * config/i386/i386.md (int_cond): Remove code iterator.
4979 (cbranch<mode>4): Use ordered_comparison_operator predicate
4981 (cstore<mode>4): Ditto for operator1.
4982 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4983 (add<mode>cc): ditto.
4985 2010-07-30 Richard Guenther <rguenther@suse.de>
4988 * expr.c (expand_expr_real_1): Check for not handled base address.
4990 2010-07-30 Richard Guenther <rguenther@suse.de>
4992 * ipa-prop.c (ipa_modify_formal_parameters): Use
4993 build_distinct_type_copy.
4995 2010-07-30 Anthony Green <green@moxielogic.com>
4997 * config/moxie/rtems.h: New file.
4998 * config.gcc: Add moxie-rtems support.
5000 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5002 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5003 df flags as in run_fast_df_dce.
5005 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5008 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5010 * rtl.def (NOTE): Swap operands 4 and 5.
5011 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5012 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5014 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5016 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5019 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5020 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5021 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5023 (gen_decl_die): Change return type to dw_die_ref, return what
5024 gen_formal_parameter_die returned.
5026 2010-07-29 Martin Jambor <mjambor@suse.cz>
5028 * dbgcnt.def (eipa_sra): New counter.
5029 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5031 2010-07-29 Xinliang David Li <davidxl@google.com>
5034 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5037 2010-07-29 Richard Guenther <rguenther@suse.de>
5039 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5040 (TV_TREE_STORE_CCP): Likewise.
5041 (TV_TREE_REDPHI): Likewise.
5043 2010-07-29 Richard Guenther <rguenther@suse.de>
5045 * double-int.h (double_int_and_not): New function.
5046 * combine.c (try_combine): Use it.
5047 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5049 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5051 PR rtl-optimization/42575
5052 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5053 Argument AU removed. All callers changed. Ignore artificial refs.
5054 Use return value of df_word_lr_simulate_defs to decide whether an insn
5056 (fast_dce): Rename arg to WORD_LEVEL.
5057 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5059 (pass_fast_rtl_byte_dce): Delete.
5060 * dce.h (run_word_dce): Declare.
5061 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5062 All callers changed. Simplify code to only deal with two-word regs.
5063 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5064 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5065 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5066 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5067 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5068 (df_word_lr_mark_ref): Declare.
5069 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5070 df_word_lr_simulate_uses): Declare or rename from byte variants.
5071 (df_byte_lr_simulate_artificial_refs_at_top,
5072 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5073 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5075 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5076 (enum df_mm): Delete.
5077 * df-byte-scan.c: Delete file.
5078 * df-problems.c (df_word_lr_problem_data): Renamed from
5079 df_byte_lr_problem_data, all members deleted except for
5080 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5081 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5082 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5083 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5084 df_byte_lr_confluence_0): Delete functions.
5085 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5087 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5088 Don't initialize members that were deleted, don't try to discover data
5089 about registers. Ignore hard regs.
5090 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5091 (df_word_lr_mark_ref): New function.
5092 (df_word_lr_bb_local_compute): Renamed from
5093 df_byte_bb_lr_local_compute; all callers changed. Use
5094 df_word_lr_mark_ref. Assert that artificial refs don't include
5095 pseudos. Ignore hard registers.
5096 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5097 Assert that exit block uses don't contain pseudos.
5098 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5099 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5100 callers changed. Ignore hard regs.
5101 (df_word_lr_transfer_function): Renamed from
5102 df_byte_lr_transfer_function; all callers changed.
5103 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5104 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5106 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5108 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5109 confluence operator 0 set to NULL.
5110 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5112 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5113 Return bool, true if bitmap changed or insn otherwise necessary.
5114 All callers changed. Simplify using df_word_lr_mark_ref.
5115 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5116 all callers changed. Simplify using df_word_lr_mark_ref.
5117 * lower-subreg.c: Include "dce.h"
5118 (decompose_multiword_subregs): Call run_word_dce if df available.
5119 * Makefile.in (lower-subreg.o): Adjust dependencies.
5120 (df-byte-scan.o): Delete.
5121 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5123 2010-07-29 Richard Guenther <rguenther@suse.de>
5125 * tree.c (build_vector): Assert that the vector constant
5126 has enough elements.
5127 (build_vector_from_ctor): Pad with trailing zeros.
5129 2010-07-29 Richard Guenther <rguenther@suse.de>
5131 PR tree-optimization/45120
5132 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5133 Handle offset in DEREFs properly.
5134 (get_constraint_for_1): Handle MEM_REF offset properly.
5136 2010-07-29 Richard Guenther <rguenther@suse.de>
5139 * convert.c (convert_to_integer): Always use an unsigned
5140 type for narrowed negate and bitwise not.
5142 2010-07-29 Ira Rosen <irar@il.ibm.com>
5144 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5145 to outer loop when creating reduction epilogue for double reduction,
5146 and switch back to the inner loop when updating the phi nodes.
5147 Update uses of outer loop exit phi nodes in double reduction (instead
5148 of uses of reduction).
5150 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5152 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5153 popcount on power7 and parity on power6 systems.
5154 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5155 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5158 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5159 (UNSPEC_PARITY): Ditto.
5160 (SFDF): New iterator for SF/DF.
5161 (rreg2): New mode attribute for floating register constraint.
5162 (TARGET_FLOAT): New mode attribute for whether single/double float
5164 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5166 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5168 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5169 pattern. Add support for fcpsgn instruction added in power6.
5170 (copysignsf3): Delete.
5171 (copysigndf3): Delete.
5172 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5173 instead of if_then_else in RTL to avoid problems with -0.
5175 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5176 of if_then_else to mirror scalar code.
5177 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5180 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5181 instead of if_then_else.
5183 2010-07-28 Xinliang David Li <davidxl@google.com>
5185 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5186 (dump_cand): Dump var_before/after.
5187 (htab_inv_expr_eq): New function.
5188 (htab_inv_expr_hash): New function.
5189 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5190 (add_candidate_1): consider base type precision.
5191 (set_use_iv_cost): New parameter.
5192 (adjust_setup_cost): Use profile information.
5193 (get_address_cost): Do not hard code width in computing address
5195 (compare_aff_trees): New function.
5196 (get_loop_invariant_expr_id): New function.
5197 (get_computation_cost_at): New parameter and use profile information.
5198 (get_computation_cost): New parameter.
5199 (determine_use_iv_cost_generic): Pass new parameter.
5200 (determine_use_iv_cost_address): Ditto.
5201 (determine_use_iv_cost_condition): Ditto.
5202 (autoinc_possible_for_pair): Ditto.
5203 (determine_use_iv_costs): More dumps.
5204 (iv_ca_get_num_inv_exprs): New function.
5205 (iv_ca_recount_cost): Consider loop invariants in register pressure
5207 (iv_ca_add_use): New parameter.
5208 (iv_ca_dump): Better dumping.
5209 (iv_ca_extend): New parameter.
5210 (try_add_cand_for): Attempt to get better partial solution.
5211 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5212 (create_new-ivs): More dumps.
5213 (rewrite_use_compare): Ditto.
5214 (free_loop_data): More cleanup.
5215 (treee_ssa_iv_optimize_finalize): Ditto.
5217 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5219 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5220 * config/i386/i386.c (ix86_profile_before_prologue): New.
5221 (override_options): Add special handling for -mfentry.
5222 (ix86_function_regparm): Likewise.
5223 (ix86_function_sseregparm): Likewise.
5224 (ix86_frame_pointer_required): Likewise.
5225 (ix86_expand_prologue): Check for ms_hook_prologue.
5226 (x86_function_profiler): Adjust mcount output.
5227 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5228 * config/i386/i386.opt (mfentry): New.
5229 * doc/invoke.texi (mfentry): Add documentation.
5230 * doc/tm.texi: Regenerated..
5231 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5232 * final.c (final_start_function): Replace macro
5233 PROFILE_BEFORE_PROLOGUE by target hook.
5234 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5235 * target.def (profile_before_prologue): New hook.
5236 * targhooks.c (default_profile_before_prologue): New.
5237 * targhooks.h (default_profile_before_prologue): New.
5239 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5242 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5245 * dwarf2out.c (dwarf2out_var_location): Always consider
5246 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5248 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5250 PR rtl-optimization/45107
5251 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5253 2010-07-28 Richard Guenther <rguenther@suse.de>
5255 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5256 (set_lattice_value): Do not query an old default value.
5257 (get_value_for_expr): New function. Properly canonicalize
5259 (ccp_visit_phi_node): Use it.
5261 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5263 * config/arm/arm.c (arm_pcs_default): Remove static.
5264 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5265 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5266 (arm_pcs_default): Declare.
5268 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5270 * config/rs6000/rs6000.c (rs6000_override_options):
5271 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5272 ... to darwin_rs6000_override_options.
5273 (rs6000_return_in_memory): Update preceding comment for darwin
5274 64 bit ABI. Use TARGET_MACHO inline.
5275 (rs6000_darwin64_struct_check_p): New.
5276 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5277 (function_arg): Likewise.
5278 (rs6000_arg_partial_bytes): Likewise.
5279 (rs6000_function_value): Likewise.
5281 2010-07-28 Andi Kleen <ak@linux.intel.com>
5283 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5285 2010-07-28 Richard Guenther <rguenther@suse.de>
5288 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5289 targets try harder to not generate unaligned accesses.
5291 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5293 PR rtl-optimization/45101
5294 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5297 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5299 PR tree-optimization/44885
5300 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5301 with non-aliased component.
5303 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5305 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5306 WORD_SWITCH_TAKES_ARG): Remove.
5307 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5308 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5309 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5310 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5311 definitions from gcc.c.
5312 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5314 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5316 * opts-common.c: Include tm.h.
5317 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5318 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5319 Handle more than one argument. Set canonical_option_num_elements.
5320 (decode_cmdline_options_to_array): Set
5321 canonical_option_num_elements and trailing elements of
5323 * opts.h (struct cl_decoded_option): Allow four elements in
5324 canonical_option. Add field canonical_option_num_elements.
5325 * Makefile.in (opts-common.o): Update dependencies.
5327 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5331 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5332 sure the base has address_mode before adding the offset.
5334 2010-07-27 Xinliang David Li <davidxl@google.com>
5336 * tree-flow.h (create_mem_ref): Add one new parameter.
5337 * tree-ssa-address.c (create_mem_ref): New parameter.
5338 (addr_to_parts): Ditto.
5339 (move_variant_to_index): New function.
5340 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5342 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5344 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5346 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5347 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5348 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5349 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5350 CODE_LABELs and NOTEs.
5351 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5352 * combine.c (try_combine): Likewise.
5353 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5354 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5356 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5358 * coretypes.h (struct cl_option_handlers): Declare.
5359 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5360 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5361 * langhooks-def.h (lhd_handle_option): Declare.
5362 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5363 * langhooks.c (lhd_handle_option): New.
5364 * langhooks.h (struct lang_hooks): Update prototype and return
5365 value type of handle_option hook.
5366 * optc-gen.awk: Generate target_flags_explicit definition for the
5368 * opts-common.c: Include diagnostic.h.
5369 (handle_option): Move from opts.c. Update prototype and return
5370 value type. Use handlers structure.
5371 (read_cmdline_option): Move from opts.c. Update prototype. Use
5373 (set_option): Move from opts.c.
5374 * opts.c (common_handle_option): Update prototype and return value
5375 type. Update calls to handle_option and enable_warning_as_error.
5376 (unknown_option_callback, post_handling_callback,
5377 lang_handle_option, target_handle_option): New.
5378 (handle_option, read_cmdline_option): Move to opts-common.c.
5379 (read_cmdline_options): Update prototype. Update call to
5380 read_cmdline_option.
5381 (decode_options): Initialize and use handlers structure.
5382 (set_option): Move to opts-common.c.
5383 (enable_warning_as_error): Update prototype. Update call to
5385 * opts.h (struct cl_option_handler_func, struct
5386 cl_option_handlers): New.
5387 (handle_option, enable_warning_as_error): Update prototypes.
5388 (read_cmdline_option): Declare.
5389 * Makefile.in (opts-common.o): Update dependencies.
5391 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5393 * config/arm/arm.c (params.h): Include.
5394 (arm_override_options): Tune gcse-unrestricted-cost.
5395 * config/arm/t-arm (arm.o): Define dependencies.
5397 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5401 * basic-block.h (get_dominated_to_depth): Declare.
5402 * dominance.c (get_dominated_to_depth): New function, use
5403 get_all_dominated_blocks as a base.
5404 (get_all_dominated_blocks): Use get_dominated_to_depth.
5406 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5407 (hoist_exprs): Remove.
5408 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5409 (compute_code_hoist_vbeinout): Add debug print outs.
5410 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5412 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5414 * params.h (MAX_HOIST_DEPTH): New macro.
5415 * doc/invoke.texi (max-hoist-depth): Document.
5417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5419 PR rtl-optimization/40956
5420 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5423 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5427 * config/arm/arm.c (legitimize_pic_address): Use
5428 gen_calculate_pic_address pattern to emit calculation of PIC address.
5429 (will_be_in_index_register): New function.
5430 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5431 (thumb1_legitimate_address_p): Use it provided !strict_p.
5432 * config/arm/arm.md (calculate_pic_address): New expand and split.
5434 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5438 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5439 * config/arm/arm.md (define_split "J", define_split "K"): Make
5440 IRA/reload friendly.
5442 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5444 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5446 (pre_edge_insert, hoist_code): Update.
5448 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5452 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5454 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5456 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5458 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5460 PR rtl-optimization/40956
5463 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5465 (hoist_code): Count occurences in current block too.
5467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5469 * gcse.c (struct expr:max_distance): New field.
5470 (doing_code_hoisting_p): New static variable.
5471 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5472 simple expressions, don't change behavior for PRE. Set max_distance.
5473 (insert_expr_in_table): Set new max_distance field.
5474 (hash_scan_set): Update.
5475 (hoist_expr_reaches_here_p): Stop search after max_distance
5477 (find_occr_in_bb): New static function. Use it in ...
5478 (hoist_code): Calculate sizes of basic block before any changes are
5479 done. Pass max_distance to hoist_expr_reaches_here_p.
5480 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5482 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5483 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5484 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5486 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5489 2010-07-27 Jeff Law <law@redhat.com>
5490 Maxim Kuvyrkov <maxim@codesourcery.com>
5492 * gcse.c (compute_transpout, transpout): Remove, move logic
5493 to prune_expressions.
5494 (compute_pre_data): Move pruning of trapping expressions ...
5495 (prune_expressions): ... here. New static function.
5496 (compute_code_hoist_data): Use it.
5497 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5499 2010-07-27 Xinliang David Li <davidxl@google.com>
5501 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5502 (rewrite_use_address): Adjust iv update position when needed.
5504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5506 * dbgcnt.def (hoist_insn): New debug counter.
5507 * gcse.c (hoist_code): Use it.
5509 2010-07-27 Xinliang David Li <davidxl@google.com>
5511 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5512 (niter_for_single_dom_exit): Passes additional parameter.
5513 (iv_period): Fix comments.
5514 (may_eliminate_iv): Handles multiple exit loops properly.
5515 (free_tree_niter_desc): New function.
5516 (free_loop_data): Frees up loop iteration descriptors.
5518 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5521 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5522 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5523 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5524 (expand_one_var): Don't consider DECL_ALIGN for variables for
5525 which expand_one_stack_var_at has been already called.
5528 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5529 constraints on IA-64.
5531 2010-07-27 Jie Zhang <jie@codesourcery.com>
5535 2010-07-23 Jie Zhang <jie@codesourcery.com>
5537 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5538 false if ! tree_versionable_function_p.
5540 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5542 * dwarf2out.c (add_data_member_location_attribute): Use
5543 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5545 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5547 * postreload.c (try_replace_in_use): New static function.
5548 (reload_combine_recognize_const_pattern): Use it here. Allow
5549 substituting into a final add insn, and substituting into a memory
5550 reference in an insn that sets the reg.
5552 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5554 * common.opt (o): Add MissingArgError.
5555 * doc/options.texi (MissingArgError): Document.
5556 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5557 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5558 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5559 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5560 * langhooks.h (struct lang_hooks): Remove missing_argument.
5561 * optc-gen.awk: Handle MissingArgError and output new structure
5563 * opts.c (read_cmdline_option): Use missing_argument_error field
5564 instead of missing_argument langhook.
5565 * opts.h (struct cl_option): Add missing_argument_error field.
5566 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5568 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5571 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5572 Darwin64 ABI, for zero-sized objects.
5574 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5579 Merge from Apple local 4.2.1.
5580 2005-05-11 Stan Shebs <shebs@apple.com>
5581 Fix 64-bit varargs for Darwin (Radar 4028089).
5582 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5583 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5584 Add argument, add case for 8-byte register half-filled with a float.
5585 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5586 single-precision floats specially.
5588 2010-07-27 Ira Rosen <irar@il.ibm.com>
5590 PR tree-optimization/44152
5591 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5592 complex numbers for further check.
5593 (vect_supported_load_permutation_p): Check nodes with
5596 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5598 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5599 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5600 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5601 (LANG_HOOKS_INITIALIZER): Add new hooks.
5602 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5603 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5604 and complain_wrong_lang_p. Update init_options prototype.
5605 * c-objc-common.c (c_initialize_diagnostics): First call
5606 c_common_initialize_diagnostics.
5607 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5608 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5609 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5610 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5611 (hook_uint_void_0): New.
5612 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5613 (hook_uint_void_0): New.
5614 * opts-common.c (decode_cmdline_option,
5615 decode_cmdline_options_to_array): Also fill in canonical_option field.
5616 * opts.c (complain_wrong_lang): Use langhook to determine whether
5617 to complain instead of special-casing LTO.
5618 (decode_options): Separate lang_mask determination with
5619 option_lang_mask hook from call of init_options hook.
5620 * opts.h (struct cl_decoded_option): Add canonical_option.
5622 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5624 PR tree-optimization/45083
5625 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5627 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5629 * postreload.c (reload_combine_recognize_const_pattern): Move test
5630 for limiting the insn movement to the right scope.
5632 PR rtl-optimization/45051
5633 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5634 than reg_mentioned_p.
5636 2010-07-26 Richard Henderson <rth@redhat.com>
5639 * tree-emutls.c: New file.
5640 * Makefile.in (OBJS-common): Add it.
5641 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5642 * passes.c (init_optimization_passes): Add it.
5644 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5645 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5646 * expr.c (emutls_var_address): Delete.
5647 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5648 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5649 (emutls_finish): Delete.
5650 * toplev.c (compile_file): Don't call it.
5651 * tree.h (emutls_decl): Delete.
5652 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5653 (emutls_finish, emutls_finalize_control_var): Delete.
5654 (emutls_object_type): Move to tree-emutls.c.
5655 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5656 default_emutls_var_fields, get_emutls_object_type,
5657 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5658 default_emutls_var_init): Likewise.
5659 (get_variable_section): Don't special case emutls.
5660 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5661 default_elf_select_section, default_unique_section,
5662 default_encode_section_info): Likewise.
5663 * varpool.c (decide_is_variable_needed): Likewise.
5664 * gimple-iterator.c (update_call_edge_frequencies): New
5665 (gsi_insert_on_edge_immediate): Use it.
5666 (gsi_insert_seq_on_edge_immediate): Likewise.
5667 (gsi_commit_one_edge_insert): Likewise.
5669 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5670 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5671 (x86_64_elf_unique_section): Likewise.
5673 2010-07-26 Jan Hubicka <jh@suse.cz>
5675 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5678 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5680 * target.def (output_source_filename): New hook.
5681 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5682 * doc/tm.texi: Regenerate.
5683 * toplev.c (output_file_directive) Remove function.
5684 * toplev.h (output_file_directive) Remove.
5685 * output.h (default_asm_output_source_filename,
5686 output_file_directive): Declare.
5687 * varasm.h (default_asm_output_source_filename,
5688 output_file_directive): New functions.
5690 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5691 * config/mips/mips-protos.h (mips_output_filename): Remove.
5692 * config/mips/mips.c (mips_output_filename): Make Static.
5693 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5695 2010-07-26 Richard Guenther <rguenther@suse.de>
5697 PR tree-optimization/43784
5698 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5699 if the destination is used by the call.
5701 2010-07-26 Richard Guenther <rguenther@suse.de>
5704 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5705 SSA updating on being in SSA form.
5707 2010-07-26 Richard Guenther <rguenther@suse.de>
5710 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5712 2010-07-26 Richard Guenther <rguenther@suse.de>
5714 PR tree-optimization/45071
5715 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5718 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5720 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5721 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5722 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5723 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5724 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5725 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5726 save_r31, return_r31, save_interrupt, return_interrupt,
5727 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5728 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5729 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5730 new ABI requirements.
5731 (save_r6_r9, L_callt_save_r6_r9): Remove.
5732 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5733 const_float_1_operand const_float_0_operand): New Predicates.
5734 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5735 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5736 * config/v850/t-v850: Update multilibs for new target variants.
5737 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5738 * config/v850/t-v850e: Likewise.
5739 * config/v850/v850.c (v850_issue_rate): New.
5740 (v850_strict_argument_naming): New.
5741 (function_arg): Modify to generate a different ABI.
5742 (print_operand): Update case 'z' to support float modes.
5743 (output_move_single): Modify to generate appropriate and better
5745 (v850_float_z_comparison_operator, v850_select_cc_mode,
5746 v850_float_nz_comparison_operator, v850_gen_float_compare,
5747 v850_gen_compare): New functions to support comparison of float values.
5748 (ep_memory_offset): Add support for V850E2 targets.
5749 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5750 (INTERRUPT_REGPARM_NUM): Remove.
5751 (compute_register_save_size): Add extra case to save/restore long call.
5752 (use_prolog_function): New function to support prologue.
5753 (expand_prologue): Add support for V850E2 targets and modified
5754 as per the current ABI requirements.
5755 (expand_epilogue): Likewise.
5756 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5757 (construct_save_jarl): Likewise.
5758 (construct_dispose_instruction): Update as per the current ABI
5760 (construct_prepare_instruction): Likewise.
5761 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5762 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5763 (CPP_SPEC): Updated to support v850e2 targets.
5764 (STRICT_ALIGNMENT): Modified.
5765 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5766 (FIXED_REGISTERS): Likewise.
5767 (CALL_USED_REGISTERS): Likewise.
5768 (CONDITIONAL_REGISTER_USAGE): Updated.
5769 (HARD_REGNO_MODE_OK): Updated.
5770 (reg_class): Updated to add even registers.
5771 (REG_CLASS_NAMES): Likewise.
5772 (REG_CLASS_CONTENTS): Likewise.
5773 (REGNO_REG_CLASS): Updated for CC registers.
5774 (REG_CLASS_FROM_LETTER): Added support for even registers.
5775 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5776 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5777 ARG_POINTER_REGNUM): Updated.
5778 (FUNCTION_ARG_ADVANCE): Define.
5779 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5780 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5781 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5782 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5783 (SELECT_CC_MODE): Define.
5784 (REGISTER_NAMES): Updated to add psw and fcc registers.
5785 (ADDITIONAL_REGISTER_NAMES): Updated.
5786 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5787 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5788 * config/v850/v850.md (define_constants): Define new constants.
5789 (type): Update store,bit1,macc,div,fpu and single attributes.
5790 (cpu): New attribute.
5791 (cc): Add set_z attribute.
5792 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5793 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5794 23word_store): New instructions for 23-bit displacement load and store.
5795 (movqi_internal, movhi_internal): Update the attributes.
5796 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5797 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5799 (v850_tst1): Modified using CC_REGNUM.
5801 (cmpsi): Modified as define_expand from define_insn.
5802 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5803 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5804 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5805 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5806 one_cmplsi2): Clobber the CC_REGNUM register.
5807 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5808 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5809 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5810 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5812 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5813 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5815 (sasf_1, sasf_2): Remove.
5816 (sasf): New instruction.
5817 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5818 targets. CC_REGNUM register is clobbered and attributes are
5820 (branch_z_normal, branch_z_invert, branch_nz_normal,
5821 branch_nz_invert): New branch related instructions.
5822 (jump): Updated the attributes.
5823 (switch): Update to support new targets. CC_REGNUM register is
5824 clobbered and attributes are updated.
5825 (call_internal_short, call_internal_long, call_value_internal_short,
5826 call_value_internal_long): Updated the attributes.
5827 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5828 clobbered and attributes are updated.
5829 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5830 Update to support new targets. CC_REGNUM register is clobbered.
5831 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5833 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5835 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5836 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5837 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5838 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5839 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5840 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5841 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5842 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5843 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5844 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5845 point instructions defined for V850e2v3 target.
5846 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5847 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5848 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5849 support for new targets.
5850 * config/v850/v850-modes.def: New file.
5851 * config/v850/v850.opt(mstrict-align): Remove.
5852 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5853 mv850e2v3): New command line options for V850.
5854 * config.gcc: Update the newly added files.
5855 * doc/invoke.texi: Update the newly added command line options for
5858 2010-07-26 Richard Guenther <rguenther@suse.de>
5860 PR tree-optimization/45052
5861 * ipa-pure-const.c (check_stmt): Check volatileness.
5863 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5866 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5867 * config/sparc/sparc.c: Include reload.h.
5868 (legitimize_tls_address): Rename into...
5869 (sparc_legitimize_tls_address): ...this.
5870 (legitimize_pic_address): Rename into...
5871 (sparc_legitimize_pic_address): ...this.
5872 (sparc_expand_move): Adjust to above renaming.
5873 (sparc_tls_referenced_p): Likewise.
5874 (sparc_legitimize_tls_address): Likewise.
5875 (sparc_legitimize_pic_address): Likewise.
5876 (sparc_legitimize_address): Likewise.
5877 (sparc_output_mi_thunk): Likewise.
5878 (sparc_legitimize_reload_address): New global function. Recognize
5879 (lo_sum (high ...) ...) patterns generated by earlier passes.
5880 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5882 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5885 * config/sparc/predicates.md (memory_reg_operand): Delete.
5886 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5887 (*sync_compare_and_swap): Encode the address form in the pattern.
5888 (*sync_compare_and_swapdi_v8plus): Likewise.
5890 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5892 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5893 Streamline paragraph on compatibility with the system compiler.
5895 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5898 * alias.c (true_dependence_1): Fix thinko in merge of old
5899 true_dependence and canon_true_dependence.
5901 2010-07-23 Jan Hubicka <jh@suse.cz>
5903 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5906 2010-07-23 Le-Chun Wu <lcwu@google.com>
5908 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5909 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5910 and an unnecessary assignment.
5911 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5912 self-assign warning.
5913 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5914 unnecessary self-init.
5916 2010-07-23 Richard Guenther <rguenther@suse.de>
5919 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5920 for -flto and -fwhopr.
5922 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5925 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5926 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5927 * config.gcc (user_headers_inc_next_pre): New.
5928 (user_headers_inc_next_post): Likewise.
5929 (*-w64-mingw*): Use for float.h post-fixing, and for
5930 stddef.h/stdarg.h pre-fixing by include_next.
5931 * configure.ac (user_headers_inc_next_post): New.
5932 (user_headers_inc_next_pre): New.
5933 * configure: Regenerated.
5935 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5937 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5938 Set tga_func for Solaris 2/x86 resp. SPARC.
5939 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5940 (LIB_THREAD_LDFLAGS_SPEC): Define.
5941 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5942 * configure: Regenerate.
5943 * config.in: Regenerate.
5944 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5945 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5946 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5947 alternate thread libraries on Solaris 8.
5948 Document TLS patch requirements.
5949 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5953 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5956 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5958 * tree.h (struct tree_base): Add nameless_flag bitfield.
5959 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5960 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5961 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5962 DECL_ARTIFICIAL where needed.
5963 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5964 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5965 has DECL_NAMELESS set.
5967 2010-07-23 Martin Jambor <mjambor@suse.cz>
5969 PR tree-optimization/44915
5970 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5971 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5972 (analyze_function): Likewise.
5974 2010-07-23 Martin Jambor <mjambor@suse.cz>
5976 PR tree-optimization/44914
5977 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5978 changed, add purging dead eh edges.
5979 (ipa_sra_modify_function_body): Return true if CFG was changed,
5980 simplify purging dead eh edges.
5981 (modify_function): Return true if CFG was changed.
5982 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5984 (ipa_early_sra): Likewise.
5986 2010-07-23 Jie Zhang <jie@codesourcery.com>
5989 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5991 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5992 false if ! tree_versionable_function_p.
5994 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5996 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5997 * ipa-pure-const.c (special_builtlin_state): Remove
5998 BUILT_IN_ARGS_INFO case.
5999 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6000 * builtins.c (expand_builtin): Likewise.
6001 (expand_builtin_args_info): Remove.
6002 * doc/tm.texi (__builtin_args_info): Remove.
6003 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6004 * doc/tm.text.in: Likewise.
6006 2010-07-23 Richard Guenther <rguenther@suse.de>
6008 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6009 (lto_symtab_merge_decls_2): Likewise.
6010 * tree-ssa.c (useless_type_conversion_p): Likewise.
6011 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6012 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6013 (struct type_pair_d): Make same_p an array indexed by mode.
6015 (lookup_type_pair): Update initialization.
6016 (struct sccs): Adjust same_p type.
6017 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6019 (print_gimple_types_stats): Likewise.
6020 * gimple.h (enum gtc_mode): New.
6021 (gimple_types_compatible_p): Adjust prototype.
6023 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6025 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6026 again after processing insn.
6028 2010-07-23 Jie Zhang <jie@codesourcery.com>
6030 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6031 proper words when !tree_versionable_function_p.
6033 2010-07-23 Richard Guenther <rguenther@suse.de>
6035 PR tree-optimization/45037
6036 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6038 2010-07-23 Jie Zhang <jie@codesourcery.com>
6040 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6043 2010-07-10 Andi Kleen <ak@linux.intel.com>
6046 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6047 lto_get_section_name.
6048 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6049 * lto-streamer-out.c (produce_asm): Likewise.
6050 (copy_function): Likewise.
6051 (produce_symtab): Likewise.
6052 (produce_asm_for_decls): Likewise.
6053 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6054 Rewrite to add random postfix to LTO sections.
6055 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6056 (lto_get_section_name): Add file_data argument to prototype.
6058 2010-07-10 Andi Kleen <ak@linux.intel.com>
6060 * lto-section-in.c (lto_section_name): Synchronize names
6061 with lto_get_section_name.
6063 2010-07-10 Andi Kleen <ak@linux.intel.com>
6065 * lto-opts.c (lto_read_file_options): Check for missing section.
6067 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6069 * ira.c (check_allocation): Correctly handle the case where an allocno
6070 with two objects was allocated to a single reg.
6072 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6074 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6075 (is_widening_mult_p): Likewise.
6076 (convert_to_widen): Use them.
6077 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6078 well as integer ones.
6080 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6082 * alias.c (true_dependence_1): New function, merged version of
6083 true_dependence and canon_true_dependence.
6084 (true_dependence): Simplify.
6085 (canon_true_dependence): Simplify.
6087 2010-07-22 Richard Henderson <rth@redhat.com>
6090 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6091 of V4SFmode for the SSE saves; increase stack alignment if needed.
6092 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6094 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6097 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6098 call cprop_find_used_regs again via note_uses.
6100 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6102 * alias.c (get_alias_set): Fix formatting issues.
6104 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6107 * stmt.c (expand_value_return): Call promote_function_mode with
6108 a for_return argument of 2 when returning by reference.
6110 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6113 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6114 unit DIE if we can find the scope DIE.
6116 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6118 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6119 changed. Initialize OBJECT_SUBWORD.
6120 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6121 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6122 all callers changed.
6123 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6124 (finish_allocno): Likewise.
6125 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6126 (remove_low_level_allocnos): Likewise.
6127 (update_bad_spill_attribute): Likewise.
6128 (setup_min_max_allocno_live_range_point): Likewise.
6129 (sort_conflict_id_map): Likewise.
6130 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6131 (ior_hard_reg_conflicts): New function.
6132 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6133 (compress_conflict_vecs): Iterate over objects, not allocnos.
6134 (ira_add_live_range_to_object): New function.
6135 (object_range_compare_func): Renamed from allocno_range_compare_func.
6136 All callers changed.
6137 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6138 subobjects, widen the min/max range of the lowest-order object to
6139 potentially include all other such low-order objects.
6140 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6141 (check_allocation): Likewise. Use more fine-grained tests for register
6143 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6145 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6146 choices about which bits to set in each set. Don't use
6147 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6148 using the multiple sets we computed.
6149 (push_allocno_to_stack): Iterate over allocno subobjects.
6150 (all_conflicting_hard_regs_coalesced): New static function.
6151 (setup_allocno_available_regs_num): Use it.
6152 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6154 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6155 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6156 by ALLOCNO_NUM_OBJECTS.
6157 (calculate_spill_cost): Likewise.
6158 (color_pass): Express if statement in a more normal way.
6159 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6160 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6161 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6162 (allocno_reload_assign): Likewise.
6163 (ira_reassign_pseudos): Likewise.
6164 (fast_allocation): Likewise.
6165 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6166 (print_allocno_conflicts): Likewise.
6167 (ira_build_conflicts): Likewise.
6168 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6169 callers changed. Test subword 0 of each allocno for conflicts.
6170 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6171 callers changed. Iterate over allocno subobjects.
6172 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6173 * ira-int.h (struct ira_allocno): New member: num_objects.
6174 Rename object to objects and change it into an array.
6175 (ALLOCNO_OBJECT): Add new argument N.
6176 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6177 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6178 (ior_hard_reg_conflicts): Declare.
6179 (ira_add_live_range_to_object): Declare.
6180 (ira_allocno_object_iterator): New.
6181 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6182 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6183 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6185 (allocnos_processed): New sparseset.
6186 (make_object_born): Renamed from make_allocno_born; take an
6187 ira_object_t argument. All callers changed.
6188 (make_object_dead): Renamed from make_allocno_dead; take an
6189 ira_object_t argument. All callers changed.
6190 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6191 All callers changed.
6192 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6193 (mark_pseudo_regno_dead): Likewise.
6194 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6196 (mark_ref_live): Detect subword accesses and call
6197 mark_pseudo_regno_subword_live as appropriate.
6198 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6199 (process_bb_nodes_live): Deal with object-related updates first; set
6200 and test bits in allocnos_processed to avoid computing allocno
6201 statistics more than once.
6202 (create_start_finish_chains): Iterate over objects, not allocnos.
6203 (print_object_live_ranges): New function.
6204 (print_allocno_live_ranges): Use it.
6205 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6208 2010-07-22 Richard Guenther <rguenther@suse.de>
6211 * gimple.c (gtc_next_dfs_num): New global.
6212 (struct sccs): Make value a union, add integer same_p member.
6213 (gtc_visit): New function.
6214 (gimple_types_compatible_p_1): New function, split out from ...
6215 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6216 (iterative_hash_gimple_type): Adjust for sccs change.
6218 2010-07-22 Martin Jambor <mjambor@suse.cz>
6220 PR tree-optimization/44891
6221 * tree-sra.c: Include gimple-pretty-print.h.
6222 (replace_uses_with_default_def_ssa_name): Renamed to
6223 get_repl_default_def_ssa_name, return the new SSA name instead of
6224 replacing the old one.
6225 (sra_modify_assign): Dump a message when removing a load, if the LHS
6226 is an SSA_NAME, do not do any propagation, just set the RHS to a
6227 default definition SSA NAME, type convert if necessary.
6228 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6230 2010-07-22 Richard Guenther <rguenther@suse.de>
6232 PR tree-optimization/45017
6233 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6234 TYPE_PRECISION of integral types in addition to size.
6236 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6238 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6239 when no C library is specified.
6241 2010-07-22 Martin Jambor <mjambor@suse.cz>
6243 * ipa-prop.h (struct ipa_node_params): Updated comment.
6244 (struct ipa_edge_args): Likewise.
6245 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6247 2010-07-22 Martin Jambor <mjambor@suse.cz>
6249 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6250 (verify_cgraph_node): Verify frequencies of indirect edges.
6251 * tree-inline.c (tree_function_versioning): Update frequencies of
6254 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6257 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6258 Set *arm_rev to be predicable.
6260 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6262 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6263 (LINK_COMMAND_SPEC_A): New.
6265 (DSYMUTIL_SPEC): New.
6266 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6267 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6269 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6271 * calls.c (load_register_parameters): Move check for zero
6272 sized items so that only the call to
6273 mem_overlaps_already_clobbered_arg_p () is protected.
6275 2010-07-22 Jan Hubicka <jh@suse.cz>
6277 * ipa-pure-const.c (varying_state): Break out from ...
6278 (get_function_state): ... here; always return varying_state
6279 when state would be NULL otherwise.
6280 (remove_node_data): Do not free varying state.
6282 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6286 * postreload.c: Include "target.h".
6287 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6289 (fixup_debug_insns): Don't copy the rtx.
6290 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6291 Don't copy when replacing. Call fixup_debug_insns in the case where
6292 we merged one add with another.
6293 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6294 Try harder to determine whether we're picking a valid index register.
6295 Don't set store_ruid for an insn we're going to scan in the
6297 (reload_combine): Remove unused code.
6298 (reload_combine_note_use): When updating use information for
6299 an old insn, ignore a use that occurs after store_ruid.
6300 * Makefile.in (postreload.o): Update dependencies.
6302 * function.c (record_hard_reg_sets): Restrict the previous change
6303 to cases where the incoming nominal mode is the same as the
6304 incoming promoted mode and everything happens in MODE_INT.
6306 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6309 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6310 ASM_OPERANDS_OUTPUT_IDX.
6311 (adjust_insn): For inline asm with multiple sets ensure first
6312 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6315 2010-07-21 Richard Henderson <rth@redhat.com>
6317 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6318 comparison for avoiding xmm register saves. Emit the xmm register
6320 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6321 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6322 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6323 Remove patterns and the associated splitters.
6325 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6327 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6328 and imagine parts of a complex, so that they can have the same
6329 base and fall into the same group.
6331 2010-07-21 Richard Guenther <rguenther@suse.de>
6334 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6335 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6336 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6338 2010-07-21 Martin Jambor <mjambor@suse.cz>
6340 PR tree-optimization/44900
6341 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6342 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6344 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6347 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6349 2010-07-21 Richard Guenther <rguenther@suse.de>
6352 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6353 gimple_types_compatible_p only when in lto.
6354 * gimple.c (gimple_types_compatible_p): Use canonical types
6355 to speed up comparison.
6357 2010-07-21 Richard Guenther <rguenther@suse.de>
6359 * tree-flow.h (referenced_var): Move define ...
6360 * tree-flow-inline.h (referenced_var): ... here as an inline
6361 function. Assert here ...
6362 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6363 * tree-ssa.c (maybe_optimize_var): Check if the variable
6364 is in referenced vars.
6365 (execute_update_addresses_taken): Remove old broken check.
6366 * gimple-pretty-print.c (pp_points_to_solution): Use
6367 referenced_var_lookup.
6368 * tree-into-ssa.c (dump_decl_set): Likewise.
6370 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6373 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6374 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6377 2010-07-20 Richard Henderson <rth@redhat.com>
6379 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6381 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6383 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6384 computing the sum of the stack pointer and a large constant.
6385 * config/arm/constraints.md (M): Remove superfluous parentheses.
6386 (Pc): New constraint.
6388 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6391 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6392 operand's type if exp is tcc_unary class tree.
6394 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6396 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6397 Reverse sense of if_then_else condition.
6399 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6401 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6402 * config/rs6000/rs6000.c (rs6000_override_options): Set
6403 rs6000_block_move_inline_limit appropriately.
6404 (expand_block_move): Use rs6000_block_move_inline_limit.
6405 * doc/invoke.texi (mblock-move-inline-limit): Document.
6407 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6409 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6410 FROM and TO. All callers changed. Don't look for tracked uses,
6411 just scan the RTL for DEBUG_INSNs and substitute.
6412 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6413 (reload_combine): Ignore DEBUG_INSNs.
6415 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6417 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6421 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6422 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6423 instead of the result's type.
6425 2010-07-20 Richard Guenther <rguenther@suse.de>
6427 PR tree-optimization/44977
6428 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6431 2010-07-20 Richard Guenther <rguenther@suse.de>
6433 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6434 (lto_symtab_merge_decls_2): Likewise.
6435 * gimple.h (gimple_types_compatible_p): Declare.
6436 * gimple.c (gimple_queue_type_fixup): Remove.
6437 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6438 (gimple_compatible_complete_and_incomplete_type_p): New function.
6439 (gimple_types_compatible_p): Adjust.
6440 (gimple_register_type): Remove type fixup code.
6441 (print_gimple_types_stats): Adjust.
6442 (free_gimple_type_tables): Likewise.
6443 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6444 * tree-ssa.c (useless_type_conversion_p): Likewise.
6446 2010-07-20 Richard Guenther <rguenther@suse.de>
6450 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6451 (execute_update_addresses_taken): ... here.
6452 (non_rewritable_mem_ref_base): Likewise.
6453 (execute_update_addresses_taken): Do not iterate over all referenced
6454 vars but just all local decls and parms.
6455 Properly check call and asm arguments and rewrite call arguments.
6457 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6459 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6461 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6463 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6465 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6467 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6469 * gengtype.c (start_root_entry): New function, split out from
6470 write_root. Check whether V is null and raise an error if so.
6471 (write_field_root): Check for V being null. Don't raise an error here;
6472 set V to null instead.
6473 (write_root): Update comment above function. Use start_root_entry.
6475 2010-07-19 Xinliang David Li <davidxl@google.com>
6478 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6480 (find_uninit_use): Add dump.
6481 (is_use_properly_guarded): Ditto.
6482 (warn_uninitialized_phi): Ditto.
6483 (execute_late_warn_uninitialized): Ditto.
6485 2010-07-19 Richard Guenther <rguenther@suse.de>
6488 * expr.c (emit_block_move_hints): Move zero size check first.
6489 Move asserts to more useful places.
6490 * calls.c (load_register_parameters): Check for zero size.
6492 2010-07-19 Richard Henderson <rth@redhat.com>
6494 * tree-optimize.c (execute_all_early_local_passes): New. Change
6495 cgraph_state here ...
6496 (execute_early_local_optimizations): ... not here. Remove.
6497 (pass_early_local_passes, pass_all_early_optimizations): Update.
6499 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6501 * postreload.c (reload_combine_closest_single_use): Ignore the
6502 number of uses for DEBUG_INSNs.
6503 (fixup_debug_insns): New static function.
6504 (reload_combine_recognize_const_pattern): Use it. Don't let the
6505 main loop be affected by DEBUG_INSNs.
6506 Really disallow moving adds past a jump insn.
6507 (reload_combine_recognize_pattern): Don't update use_ruid here.
6508 (reload_combine_note_use): Do it here.
6509 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6511 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6513 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6515 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6517 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6519 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6520 (TARGET_MACHO_BRANCH_ISLANDS): New.
6521 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6522 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6524 * config/i386/i386.c (output_pic_addr_const): Do not emit
6525 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6526 (x86_output_mi_thunk): Adjust symbol creation.
6527 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6528 Remove out of date comment.
6529 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6530 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6531 (DARWIN_GENERATE_ISLANDS): Ditto.
6532 (output_call): Do not emit branch islands unless
6533 darwin_emit_branch_islands is set.
6534 * config/darwin.c: Declare darwin_emit_branch_islands.
6535 (machopic_indirect_data_reference): Do not emit unless
6536 darwin_emit_branch_islands is set.
6537 (darwin_override_options): Set darwin_emit_branch_islands
6539 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6541 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6543 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6544 sse_runtime, sse2_runtime.
6546 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6548 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6549 low half of a single-register SCmode return value before ORing
6550 it with the high half.
6551 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6553 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6556 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6559 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6562 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6563 changed. All callers changed.
6564 (move2add_use_add2_insn): Likewise.
6565 (move2add_use_add3_insn): Likewise.
6566 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6568 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6569 (last_jump_ruid): New static variable.
6570 (struct reg_use): New members CONTAINING_MEM and RUID.
6571 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6572 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6573 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6574 reload_combine_purge_reg_uses_after_ruid,
6575 reload_combine_recognize_const_pattern): New static functions.
6576 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6577 is true for our reg and that we have available index regs.
6578 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6579 callers changed. Use them to initialize fields in struct reg_use.
6580 (reload_combine): Initialize last_jump_ruid. Be careful when to
6581 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6582 Call reload_combine_recognize_const_pattern.
6583 (reload_combine_note_store): Update REAL_STORE_RUID field.
6585 2010-07-16 Jason Merrill <jason@redhat.com>
6587 * Makefile.in (opts-common.o): Depend on options.h.
6589 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6591 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6592 instead of build_function_type.
6593 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6594 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6596 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6598 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6600 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6601 Don't force values into registers unnecessarily.
6602 (output_isel): Assert that we're not given conditions we can't handle.
6603 Delete corresponding code.
6604 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6605 scc_comparison_operator constraint. Permit 0 for the consequent
6606 operand. Permit any GPR for the alternative operand.
6607 (isel_unsigned_<mode>): Likewise.
6609 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6612 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6613 argument to const_tree.
6614 * config/i386/i386.c (function_arg_advance): If padding needs to be
6615 inserted before argument, increment cum->words by number of padding
6617 (contains_aligned_value_p): Change argument to const_tree.
6618 (ix86_function_arg_boundary): Change second argument to const_tree.
6620 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6623 * function.c (record_hard_reg_sets): New static function.
6624 (assign_parm_setup_reg): If an optab for extending exists and the
6625 generated code clobbbers no hard regs, emit the insn directly and
6626 create a REG_EQUIV note.
6628 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6630 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6632 * c-typeck.c (push_init_level): Likewise.
6633 (process_init_element): Likewise.
6635 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6637 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6638 (integer_three_node): Add.
6639 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6640 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6641 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6642 of call build_int_cst.
6643 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6644 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6645 (find_interesting_uses_address): Ditto.
6646 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6647 * tree-eh.c (lower_eh_constructs_2): Ditto.
6648 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6649 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6650 * expmed.c (expand_divmod): Ditto.
6651 * tree-mudflap.c (mx_register_decls): Ditto.
6652 * varasm.c (array_size_for_constructor): Ditto.
6653 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6654 * c-parser.c (c_parser_postfix_expression): Ditto.
6656 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6658 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6659 New static variables.
6660 (reload_combine_recognize_pattern): New static function, broken out
6662 (reload_combine): Use it. Only initialize first_index_reg and
6663 last_index_reg once.
6665 2010-07-15 Richard Henderson <rth@redhat.com>
6667 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6670 2010-07-15 Jan Hubicka <jh@suse.cz>
6672 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6673 comdats for broken gold.
6674 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6676 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6678 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6680 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6682 * tree.h (DECL_CHAIN): Define.
6683 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6684 * c-decl.c: Likewise.
6685 * c-parser.c: Likewise.
6686 * c-typeck.c: Likewise.
6687 * cfgexpand.c: Likewise.
6688 * cgraph.c: Likewise.
6689 * cgraphunit.c: Likewise.
6690 * combine.c: Likewise.
6691 * config/alpha/alpha.c: Likewise.
6692 * config/arm/arm.c: Likewise.
6693 * config/frv/frv.c: Likewise.
6694 * config/i386/i386.c: Likewise.
6695 * config/i386/winnt-cxx.c: Likewise.
6696 * config/ia64/ia64.c: Likewise.
6697 * config/iq2000/iq2000.c: Likewise.
6698 * config/mep/mep.c: Likewise.
6699 * config/mips/mips.c: Likewise.
6700 * config/pa/som.h: Likewise.
6701 * config/rs6000/rs6000.c: Likewise.
6702 * config/s390/s390.c: Likewise.
6703 * config/sh/sh.c: Likewise.
6704 * config/sh/symbian-cxx.c: Likewise.
6705 * config/sparc/sparc.c: Likewise.
6706 * config/spu/spu.c: Likewise.
6707 * config/stormy16/stormy16.c: Likewise.
6708 * config/vxworks.c: Likewise.
6709 * config/xtensa/xtensa.c: Likewise.
6710 * coverage.c: Likewise.
6711 * dbxout.c: Likewise.
6712 * dwarf2out.c: Likewise.
6713 * emit-rtl.c: Likewise.
6715 * function.c: Likewise.
6716 * gimple-low.c: Likewise.
6717 * gimple-pretty-print.c: Likewise.
6718 * gimplify.c: Likewise.
6719 * integrate.c: Likewise.
6720 * ipa-inline.c: Likewise.
6721 * ipa-prop.c: Likewise.
6722 * ipa-split.c: Likewise.
6723 * ipa-struct-reorg.c: Likewise.
6724 * ipa-type-escape.c: Likewise.
6725 * langhooks.c: Likewise.
6726 * lto-cgraph.c: Likewise.
6727 * omp-low.c: Likewise.
6728 * stor-layout.c: Likewise.
6729 * tree-cfg.c: Likewise.
6730 * tree-complex.c: Likewise.
6731 * tree-dfa.c: Likewise.
6732 * tree-dump.c: Likewise.
6733 * tree-inline.c: Likewise.
6734 * tree-mudflap.c: Likewise.
6735 * tree-nested.c: Likewise.
6736 * tree-object-size.c: Likewise.
6737 * tree-pretty-print.c: Likewise.
6738 * tree-sra.c: Likewise.
6739 * tree-ssa-live.c: Likewise.
6740 * tree-ssa-loop-niter.c: Likewise.
6741 * tree-ssa-math-opts.c: Likewise.
6742 * tree-ssa-reassoc.c: Likewise.
6743 * tree-ssa-sccvn.c: Likewise.
6744 * tree-ssa-structalias.c: Likewise.
6745 * tree-tailcall.c: Likewise.
6746 * tree-vrp.c: Likewise.
6748 * var-tracking.c: Likewise.
6749 * varasm.c: Likewise.
6751 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6754 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6755 (as well as pointers) as argument to mask_for_load builtins.
6757 2010-07-15 Richard Guenther <rguenther@suse.de>
6759 PR tree-optimization/44946
6760 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6761 with accessing only padding properly.
6763 2010-07-15 Jan Hubicka <jh@suse.cz>
6765 * ipa.c (function_and_variable_visibility): Variables marked as used
6766 should not be localized.
6768 2010-07-15 Jan Hubicka <jh@suse.cz>
6770 * cgraph.c: Include lto-streamer.h
6771 (change_decl_assembler_name): Work when assembler name hash is at place.
6772 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6773 be sure to rename it to avoid name clash.
6774 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6775 Localize hidden symbols only when locally defined.
6777 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6779 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6781 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6782 Kevin F. Quinn <kevquinn@gentoo.org>
6784 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6785 * common.opt: Add -Wtrampolines.
6786 * doc/invoke.texi: Add -Wtrampolines.
6788 2010-07-15 Jie Zhang <jie@codesourcery.com>
6790 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6793 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6795 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6796 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6798 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6800 * config/spu/spu.c (reg_names): Remove prototype.
6801 (call_used_regs): Likewise.
6803 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6805 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6806 "unused" with attribute "used".
6807 (__JCR_END__): Likewise.
6808 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6810 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6812 2010-07-14 Richard Guenther <rguenther@suse.de>
6814 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6815 (maybe_fixup_decls): Likewise.
6816 (input_gimple_stmt): Do not fixup anything.
6817 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6818 non-automatic variable uses are wrapped inside a MEM_REF.
6820 2010-07-14 Richard Henderson <rth@redhat.com>
6822 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6824 * varasm.c (assemble_variable): Remove early exit for functions;
6825 assert that we're given a variable.
6827 2010-07-14 Jie Zhang <jie@codesourcery.com>
6829 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6830 cortex_a8_default when neon_type is not none.
6832 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6834 * lower-subreg.c (subreg_context): New static bitmap.
6835 (decompose_multiword_subregs): Allocate and free it.
6836 (find_decomposable_subregs): Set a bit in it for a register that
6837 occurs in a subreg that changes mode but not size.
6838 (can_decompose_p): Test it instead of non_decomposable_context.
6840 2010-07-14 Richard Guenther <rguenther@suse.de>
6842 PR tree-optimization/44824
6843 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6844 is_gimple_mem_ref_addr.
6845 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6846 non-decl_address_invariant_p addresses.
6848 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6850 * reload.c (find_reloads): Revert code to penalize small register
6851 classes that was brought in with the IRA merge.
6853 2010-07-14 Richard Guenther <rguenther@suse.de>
6855 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6856 as base of ARRAY_REFs.
6858 2010-07-14 Richard Guenther <rguenther@suse.de>
6861 * tree-pretty-print.c (do_niy): Do not print a newline.
6863 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6865 * ira-int.h (struct ira_object): New.
6866 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6867 (struct ira_allocno): Remove members min, max,
6868 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6869 conflict_allocnos_num and conflict_vec_p. Add new member object.
6870 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6871 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6872 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6873 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6874 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6875 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6876 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6877 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6878 an ira_object_t rather than ira_allocno_t. All uses changed.
6879 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6880 contains a vector of ira_object_t; all uses changed.
6881 (ira_objects_num): Declare variable.
6882 (ira_create_allocno_object): Declare function.
6883 (ira_conflict_vector_profitable_p): Adjust prototype.
6884 (ira_allocate_conflict_vec): Renamed from
6885 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6886 (ira_allocate_object_conflicts): Renamed from
6887 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6888 (struct ira_object_iterator): New.
6889 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6890 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6891 to conflict_vec_p. All uses changed.
6892 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6893 Changed to take into account that conflicts are now tracked for
6895 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6896 Args changed to accept ira_object_t. All uses changed.
6897 (allocnos_conflict_p): New static function.
6898 (collected_conflict_objects): Renamed from collected_allocno_objects;
6899 now a vector of ira_object_t. All uses changed.
6900 (build_conflict_bit_table): Changed to take into account that
6901 conflicts are now tracked for objects.
6902 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6903 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6904 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6905 setup_allocno_left_conflicts_size, allocno_reload_assign,
6906 fast_allocation): Likewise.
6907 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6908 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6909 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6911 * ira-build.c (ira_objects_num): New variable.
6912 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6913 contains a vector of ira_object_t; all uses changed.
6914 (ira_object_id_map_vec): Corresponding change.
6915 (object_pool): New static variable.
6916 (initiate_allocnos): Initialize it.
6917 (finish_allocnos): Free it.
6918 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6920 (ira_create_allocno): Don't set members that were removed.
6921 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6922 (merge_hard_reg_conflicts): Changed to take into account that
6923 conflicts are now tracked for objects.
6924 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6925 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6926 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6927 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6928 setup_min_max_conflict_allocno_ids, ): Likewise.
6929 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6930 to ira_object_t; all callers changed.
6931 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6932 to ira_object_t, all callers changed.
6933 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6934 to ira_object_t, all callers changed.
6935 (conflict_check, curr_conflict_check_tick): Renamed from
6936 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6938 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6939 arg changed to ira_object_t, all callers changed.
6940 (create_cap_allocno): Call ira_create_allocno_object.
6941 (finish_allocno): Free the corresponding object.
6942 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6943 callers changed. Adjusted for dealing with objects.
6944 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6945 dealing with objects.
6946 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6948 * ira-int.h (struct live_range): Rename allocno member to object
6949 and change type to ira_object_t.
6950 (struct ira_object): New member live_ranges.
6951 (struct ira_allocno): Remove member live_ranges.
6952 (ALLOCNO_LIVE_RANGES): Remove.
6953 (OBJECT_LIVE_RANGES): New macro.
6954 (ira_create_live_range, ira_copy_live_range_list,
6955 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6956 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6957 * ira-build.c (ira_create_object): Initialize live ranges here.
6958 (ira_create_allocno): Not here.
6959 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6960 changed to ira_object_t, all callers changed.
6961 (copy_live_range): Rename from copy_allocno_live_range, all callers
6963 (ira_copy_live_range_list): Rename from
6964 ira_copy_allocno_live_range_list, all callers changed.
6965 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6966 all callers changed.
6967 (ira_live_ranges_intersect_p): Rename from
6968 ira_allocno_live_ranges_intersect_p, all callers changed.
6969 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6971 (ira_finish_live_range_list): Rename from
6972 ira_finish_allocno_live_range_list, all callers changed.
6973 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6974 last arg changed to ira_object_t, all callers changed.
6975 (finish_allocno): Changed to expect live ranges in the allocno's object.
6976 (move_allocno_live_ranges, copy_allocno_live_ranges,
6977 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6978 ira_flattening, ira_build): Likewise.
6979 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6980 slot_coalesced_allocno_live_ranges_intersect,
6981 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6982 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6983 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6984 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6985 make_allocno_dead, create_start_finish_chains,
6986 remove_some_program_points_and_update_live_ranges,
6987 ira_debug_live_range_list): Likewise.
6989 * ira-int.h (ira_object_conflict_iterator): Rename from
6990 ira_allocno_conflict_iterator.
6991 (ira_object_conflict_iter_init): Rename from
6992 ira_allocno_conflict_iter_init, second arg changed to
6993 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6994 FOR_EACH_ALLOCNO_CONFLICT.
6995 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6996 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6997 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6998 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7000 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7003 * tree-dump.c (dump_options): Add enumerate_locals entry.
7004 Add TDF_NOID exclusion to all entry.
7005 * tree-dump.h (dump_enumerated_decls): Declare.
7006 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7007 Don't display type uid.
7008 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7009 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7010 * tree-ssa-live.c: Include gimple.h.
7011 (numbered_tree_d): New struct.
7012 (numbered_tree): New typedef.
7013 (DEF_VEC_O (numbered_tree): New.
7014 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7015 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7016 (dump_enumerated_decls): Likewise.
7017 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7018 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7019 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7020 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7022 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7024 * expmed.h (MAX_BITS_PER_WORD): Move to...
7025 * defaults.h (MAX_BITS_PER_WORD): ...here.
7027 2010-07-13 DJ Delorie <dj@redhat.com>
7029 * config/h8300/h8300.c (h8300_init_once): Default to
7030 -fstrict_volatile_bitfields.
7032 * config/sh/sh.c (sh_override_options): Default to
7033 -fstrict_volatile_bitfields.
7035 * config/rx/rx.c (rx_option_override): New.
7037 * config/m32c/m32c.c (m32c_override_options): Default to
7038 -fstrict_volatile_bitfields.
7040 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7042 * tree.h (build_function_call_expr): Delete.
7043 (build_call_expr_loc_array): New function.
7044 (build_call_expr_loc_vec): New function.
7045 * tree-flow.h (struct omp_region): Change type of ws_args field
7047 * builtins.c (build_function_call_expr): Delete.
7048 (build_call_expr_loc_array): New function.
7049 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7050 (build_call_expr): Likewise.
7051 (build_call_expr_loc_vec): New function.
7052 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7053 build_function_call_expr.
7054 * expr.c (emutls_var_address): Likewise.
7055 * varasm.c (emutls_common_1): Likewise.
7056 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7057 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7058 (get_ws_args_for): Return a VEC instead of a tree.
7059 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7060 build_function_call_expr.
7061 * stor-layout.c (self_referential_size): Likewise.
7063 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7066 * recog.c (constrain_operands): Allow side-effects in memory
7067 operands if either < or > constraint is used, rather than if
7068 both < and > is used.
7070 2010-07-13 Richard Guenther <rguenther@suse.de>
7073 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7074 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7077 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7080 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7082 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7083 * config/sh/sh.md (symGOT_load): Likewise.
7084 (symDTPOFF2reg): Likewise.
7085 (symTPOFF2reg): Likewise.
7087 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7089 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7090 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7092 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7094 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7096 Find ucontext_t * on Solaris 11.
7097 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7098 Handle new Solaris 11 __sighndlr patterns.
7100 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7103 * vec.h (VEC_block_remove): Fix comment.
7104 * tree-ssa-live.c (remove_unused_locals): Don't use
7105 VEC_unordered_remove on local_decls, instead replace a single
7106 vector element in each iteration if at least one element had
7107 to be removed and VEC_truncate at the end.
7108 * omp-low.c (expand_omp_taskreg): Likewise.
7110 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7112 * c-decl.c (finish_function): Fix typo in comment.
7114 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7117 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7120 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7122 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7123 (simplify_stmt_using_ranges): Use it.
7125 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7127 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7128 member. Do not mark as GTY(()).
7129 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7130 (spu_builtin_decls): New static variable.
7131 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7132 (spu_init_builtins): Likewise.
7133 (spu_builtin_mul_widen_even): Likewise.
7134 (spu_builtin_mul_widen_odd): Likewise.
7135 (spu_builtin_mask_for_load): Likewise.
7136 (spu_builtin_vec_perm): Likewise.
7137 * config/spu/spu-c.c: Include "target.h".
7138 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7139 of using spu_builtins[].fndecl.
7141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7143 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7144 imply -minterlink-mips16.
7146 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7148 * config/mips/mips.h (mips16_globals): Declare.
7149 (SWITCHABLE_TARGET): Define.
7150 * config/mips/mips.c: Include target-globals.h.
7151 (mips16_globals): New variable.
7152 (mips_set_mips16_mode): Use save_target_globals and
7153 restore_target_globals instead of target_reinit.
7155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7157 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7158 to say that the function can be called more than once.
7159 * target-globals.c (save_target_globals): Call init_reg_sets.
7161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7163 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7164 * bb-reorder.h: New file.
7165 * bb-reorder.c (default_target_bb_reorder): New variable.
7166 (this_target_bb_reorder): New conditional variable.
7167 (uncond_jump_length): Redefine as a macro.
7168 * target-globals.h (this_target_bb_reorder): Declare.
7169 (target_globals): Add a bb_reorder field.
7170 (restore_target_globals): Copy the bb_reorder field to
7171 this_target_bb-reorder.
7172 * target-globals.c: Include bb-reorder.h.
7173 (default_target_globals): Initialize the bb_reorder field.
7174 (save_target_globals): Likewise.
7176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7178 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7180 * gcse.c: Include gcse.h.
7181 (default_target_gcse): New variable.
7182 (this_target_gcse): New conditional variable.
7183 (can_copy): Redefine as a macro.
7184 (can_copy_init_p): New macro.
7185 (can_copy_p): Remove can_copy_init_p.
7186 * target-globals.h (this_target_gcse): Declare.
7187 (target_globals): Add a gcse field.
7188 (restore_target_globals): Copy the gcse field to this_target_gcse.
7189 * target-globals.c: Include gcse.h.
7190 (default_target_globals): Initialize the gcse field.
7191 (save_target_globals): Likewise.
7193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7195 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7196 and x_ira_prohibited_mode_move_regs_initialized_p.
7197 (ira_prohibited_mode_move_regs): Redefine as a macro.
7198 * ira.c (ira_prohibited_mode_move_regs): Delete.
7199 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7203 * reload.h (target_reload): Add x_cached_reg_save_code and
7204 x_cached_reg_restore_code.
7205 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7210 * Makefile.in (target-globals.o): Depend on builtins.h.
7211 * builtins.h: New file.
7212 * builtins.c: Include builtins.h.
7213 (default_target_builtins): New variable.
7214 (this_target_builtins): New conditional variable.
7215 (apply_args_mode, apply_result_mode): Redefine as macros.
7216 * target-globals.h (this_target_builtins): Declare.
7217 (target_globals): Add a builtins field.
7218 (restore_target_globals): Copy the builtins field to
7219 this_target_builtins.
7220 * target-globals.c: Include builtins.h.
7221 (default_target_globals): Initialize the builtins field.
7222 (save_target_globals): Likewise.
7224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7226 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7227 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7229 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7230 (alg_hash, alg_hash_used_p): New macros.
7231 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7232 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7233 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7237 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7238 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7239 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7240 (this_op_costs, costs_classes): Redefine as macros.
7241 (record_reg_classes): Don't take op_costs as a parameter.
7242 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7243 (scan_one_insn): Update call to record_operand_costs.
7245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7247 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7248 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7249 (target_ira_int): New structure.
7250 (default_target_ira_int): Declare.
7251 (this_target_ira_int): Declare as a variable or define as a macro.
7252 (ira_reg_mode_hard_regset, ira_register_move_cost)
7253 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7254 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7255 (prohibited_class_mode_regs, ira_important_classes_num)
7256 (ira_important_classes, ira_reg_class_intersect)
7257 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7258 (ira_reg_class_union): Redefine as macros.
7259 * ira.h (target_ira): New structure.
7260 (default_target_ira): Declare.
7261 (this_target_ira): Declare as a variable or define as a macro.
7262 (ira_available_class_regs, ira_hard_regno_cover_class)
7263 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7264 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7265 (ira_class_hard_regs_num): Redefine as macros.
7266 * ira.c (default_target_ira, default_target_ira_int): New variables.
7267 (this_target_ira, this_target_ira_int): New conditional variables.
7268 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7269 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7270 (ira_class_subset_p): Delete.
7271 (no_unit_alloc_regs): Redefine as a macro.
7272 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7273 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7274 (ira_available_class_regs): Delete.
7275 (alloc_reg_class_subclasses): Redefine as a macro.
7276 (ira_reg_class_cover_size, ira_reg_class_cover)
7277 (ira_important_classes_num, ira_important_classes)
7278 (ira_important_class_nums, ira_class_translate): Delete.
7279 (cover_class_order): Document the variable's lifetime.
7280 (reorder_important_classes): Don't set ira_important_class_nums.
7281 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7282 (ira_reg_class_super_classes, ira_reg_class_union)
7283 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7285 (setup_reg_class_nregs): Don't set ira_max_regs.
7286 (prohibited_class_mode_regs): Delete.
7287 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7288 (target_globals): Add ira and ira_int fields.
7289 (restore_target_globals): Copy the ira field to this_target_ira
7290 and the ira_int field to this_target_ira_int.
7291 * target-globals.c: Include ira-int.h.
7292 (default_target_globals): Initialize the ira and ira_int fields.
7293 (save_target_globals): Likewise.
7295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7297 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7298 * cfgloop.h (target_cfgloop): New structure.
7299 (default_target_cfgloop): Declare.
7300 (this_target_cfgloop): Declare as a variable or define as a macro.
7301 (target_avail_regs, target_clobbered_regs, target_res_regs)
7302 (target_reg_cost, target_spill_cost): Redefine as macros.
7303 * cfgloopanal.c (default_target_cfgloop): New variable.
7304 (this_target_cfgloop): New conditional variable.
7305 (target_avail_regs, target_clobbered_regs, target_res_regs)
7306 (target_reg_cost, target_spill_cost): Delete.
7307 * target-globals.h (this_target_cfgloop): Declare.
7308 (target_globals): Add a cfgloop field.
7309 (restore_target_globals): Copy the cfgloop field to
7310 this_target_cfgloop.
7311 * target-globals.c: Include cfgloop.h.
7312 (default_target_globals): Initialize the cfgloop field.
7313 (save_target_globals): Likewise.
7315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7317 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7318 x_float_extend_from_mem.
7319 (direct_load, direct_store, float_extend_from_mem): New macros.
7320 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7324 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7325 (target-globals.o): Depend on $(LIBFUNCS_H).
7326 * libfuncs.h: Include hashtab.h.
7327 (libfunc_entry): Moved from optabs.c.
7328 (target_libfuncs): New structure.
7329 (default_target_libfuncs): Declare.
7330 (this_target_libfuncs): Declare as a variable or define as a macro.
7331 (libfunc_table): Redefine as a macro.
7332 * optabs.c (default_target_libfuncs): New variable.
7333 (this_target_libfuncs): New conditional variable.
7334 (libfunc_table): Delete.
7335 (libfunc_entry): Moved to optabs.h.
7336 (libfunc_hash): Redefine as a macro.
7337 (hash_libfunc, eq_libfunc): Fix comments.
7338 (init_optabs): Use libfunc_hash to detect cases where the function
7339 has already been called. Clear the hash table instead of
7341 * target-globals.h (this_target_libfuncs): Declare.
7342 (target_globals): Add a libfuncs field.
7343 (restore_target_globals): Copy the libfuncs field to
7344 this_target_libfuncs.
7345 * target-globals.c: Include libfuncs.h.
7346 (default_target_globals): Initialize the libfuncs field.
7347 (save_target_globals): Likewise.
7349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7351 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7352 in all dependency lists.
7354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7356 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7357 * optabs.h (target_optabs): New structure.
7358 (default_target_optabs): Declare.
7359 (this_target_optabs): Declare as a variable or define as a macro.
7360 (optab_table, convert_optab_table, direct_optab_table): Redefine
7362 * optabs.c (default_target_optabs): New variable.
7363 (this_target_optabs): New conditional variable.
7364 (optab_table, convert_optab_table, direct_optab_table): Delete.
7365 * target-globals.h (this_target_optabs): Declare.
7366 (target_globals): Add a optabs field.
7367 (restore_target_globals): Copy the optabs field to
7369 * target-globals.c: Include expr.h and optabs.h.
7370 (default_target_globals): Initialize the optabs field.
7371 (save_target_globals): Likewise.
7373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7375 * flags.h (target_flagstate): Add x_flag_excess_precision.
7376 (flag_excess_precision): Redefine as a macro.
7377 * toplev.c (flag_excess_precision): Delete.
7379 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7381 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7382 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7383 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7384 (no_caller_save_reg_set): Redefine as a macro.
7385 * reload.h (target_reload): Add x_caller_save_initialized_p and
7387 (caller_save_initialized_p): Redefine as a macro.
7388 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7389 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7390 (regno_save_mode): Redefine as a macro.
7392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7394 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7395 * expmed.h: New file.
7396 * expmed.c (default_target_costs): New variable.
7397 (this_target_costs): New conditional variable.
7398 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7399 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7400 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7401 * target-globals.h (this_target_expmed): Declare.
7402 (target_globals): Add a expmed field.
7403 (restore_target_globals): Copy the expmed field to
7405 * target-globals.c: Include expmed.h.
7406 (default_target_globals): Initialize the expmed field.
7407 (save_target_globals): Likewise.
7409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7411 * Makefile.in (target-globals.o): Depend on reload.h.
7412 * reload.h (target_reload): New structure.
7413 (default_target_reload): Declare.
7414 (this_target_reload): Declare as a variable or define as a macro.
7415 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7416 * reload1.c (default_target_reload): New variable
7417 (this_target_reload): New conditional variable.
7418 (indirect_symref_ok, double_reg_address_ok): Delete.
7419 (spill_indirect_levels): Redefine as a macro.
7420 * target-globals.h (this_target_reload): Declare.
7421 (target_globals): Add a reload field.
7422 (restore_target_globals): Copy the reload field to
7424 * target-globals.c: Include hard-reg-set.h.
7425 (default_target_globals): Initialize the reload field.
7426 (save_target_globals): Likewise.
7428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7430 * rtl.h (target_rtl): Add x_static_reg_base_value.
7431 * alias.c (static_reg_base_value): Redefine as a macro.
7433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7435 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7436 (GTFILES): Remove reginfo.c.
7437 * rtl.h (target_rtl): Add x_top_of_stack.
7438 (top_of_stack): New macro.
7439 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7440 (top_of_stack): Delete.
7442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7444 * regs.h (target_regs): Add x_hard_regs_of_mode,
7445 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7446 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7447 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7448 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7449 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7450 (may_move_in_cost, may_move_out_cost): Delete.
7451 (last_mode_for_init_move_cost): Redefine as a macro.
7453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7455 * hard-reg-set.h (target_hard_regs): New structure.
7456 (default_target_hard_regs): Declare.
7457 (this_target_hard_regs): Declare as a variable or define as a macro.
7458 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7459 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7460 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7461 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7462 (reg_class_superunion, reg_names): Redefine as macros.
7463 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7464 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7465 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7466 (reg_class_contents, reg_class_size, reg_class_subclasses)
7467 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7468 (default_target_hard_regs): New variable
7469 (this_target_hard_regs, initial_call_really_used_regs)
7470 (initial_reg_alloc_order): New conditional variables.
7471 (initial_reg_names): New variable.
7472 (init_reg_sets): Assert that initial_call_really_used_regs,
7473 initial_reg_alloc_order and initial_reg_names
7474 are all the same size as their variable counterparts. Use them to
7475 initialize those counterparts.
7476 * target-globals.h (this_target_hard_regs): Declare.
7477 (target_globals): Add a hard_regs field.
7478 (restore_target_globals): Copy the hard_regs field to
7479 this_target_hard_regs.
7480 * target-globals.c: Include hard-reg-set.h.
7481 (default_target_globals): Initialize the hard_regs field.
7482 (save_target_globals): Likewise.
7484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7486 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7487 * rtl.h (target_rtl): New structure.
7488 (default_target_rtl): Declare.
7489 (this_target_rtl): Declare as a variable or define as a macro.
7490 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7492 * emit-rtl.c (default_target_rtl): New variable.
7493 (this_target_rtl): New conditional variable.
7494 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7495 (return_address_pointer_rtx): Delete.
7496 (initial_regno_reg_rtx): New macro.
7497 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7498 (init_emit_regs): Likewise.
7499 * target-globals.h (this_target_rtl): Declare.
7500 (target_globals): Add a rtl field.
7501 (restore_target_globals): Copy the rtl field to this_target_rtl.
7502 * target-globals.c: Include rtl.h.
7503 (default_target_globals): Initialize the rtl field.
7504 (save_target_globals): Likewise.
7506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7508 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7509 * regs.h (target_reg_modes): New structure.
7510 (default_target_reg_modes): Declare.
7511 (this_target_reg_modes): Declare as a variable or define as a macro.
7512 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7513 * reginfo.c (default_target_reg_modes): New variable.
7514 (this_target_reg_modes): New conditional variable.
7515 (hard_regno_nregs, reg_raw_mode): Delete.
7516 * target-globals.h (this_target_regs): Declare.
7517 (target_globals): Add a regs field.
7518 (restore_target_globals): Copy the regs field to this_target_regs.
7519 * target-globals.c: Include regs.h.
7520 (default_target_globals): Initialize the regs field.
7521 (save_target_globals): Likewise.
7523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7525 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7526 * doc/tm.texi: Regenerate.
7527 * Makefile.in (OBJS-common): Add target-globals.o.
7528 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7529 and target-globals.h.
7530 (target-globals.o): New rule.
7531 (GTFILES): Include $(srcdir)/target-globals.h.
7532 * defaults.h (SWITCHABLE_TARGET): Define.
7533 * gengtype.c (open_base_files): Add target-globals.h to the
7535 * target-globals.h: New file.
7536 * target-globals.c: Likewise.
7538 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7539 * flags.h (target_flag_state): New structure.
7540 (default_target_flag_state): Declare.
7541 (this_target_flag_state): Declare as a variable or define as a macro.
7542 (align_loops_log): Redefine as a macro.
7543 (align_loops_max_skip, align_jumps_log): Likewise.
7544 (align_jumps_max_skip, align_labels_log): Likewise.
7545 (align_labels_max_skip, align_functions_log): Likewise.
7546 * toplev.c (default_target_flag_state): New variable.
7547 (this_target_flag_state): New conditional variable.
7548 (align_loops_log): Delete.
7549 (align_loops_max_skip, align_jumps_log): Likewise.
7550 (align_jumps_max_skip, align_labels_log): Likewise.
7551 (align_labels_max_skip, align_functions_log): Likewise.
7552 * target-globals.h (this_target_flag_state): Declare.
7553 (target_globals): Add a flag_state field.
7554 (restore_target_globals): Copy the flag_state field to
7555 this_target_flag_state.
7556 * target-globals.c: Include flags.h.
7557 (default_target_globals): Initialize the flag_state field.
7558 (save_target_globals): Likewise.
7560 2010-07-12 Jie Zhang <jie@codesourcery.com>
7562 * postreload.c (reg_symbol_ref[]): New.
7563 (move2add_use_add2_insn): New.
7564 (move2add_use_add3_insn): New.
7565 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7566 (move2add_note_store): Likewise.
7568 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7570 PR rtl-optimization/44752
7571 * genautomata.c (main): Don't emit an empty file even if there
7574 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7576 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7577 ix86_solaris_return_in_memory.
7578 * config/i386-protos.h: Reflect this.
7579 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7580 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7582 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7584 2010-07-12 Jie Zhang <jie@codesourcery.com>
7586 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7587 align the stack when it's going to be saved.
7589 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config/host-solaris.c (mmap_fixed): New function.
7593 (sol_gt_pch_get_address): Use it.
7594 (sol_gt_pch_use_address): Likewise.
7596 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7599 pentiumpro on Solaris 8 and 9/x86.
7600 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7601 Document SSE/SSE2 support.
7602 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7604 2010-07-12 Andi Kleen <ak@linux.intel.com>
7606 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7607 instead of gcc_assert to print better error message for multiple
7610 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7612 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7613 string placeholder from 0x%x to %#x.
7614 (ix86_code_end): Use putc to output '\n'.
7615 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7617 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7619 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7620 in directive -export.
7622 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7624 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7626 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7628 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7630 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7631 rs6000_memory_move_cost): Remove
7632 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7633 TARGET_MEMORY_MOVE_COST): Define.
7634 (rs6000_register_move_cost): Make static. Change arguments type from
7635 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7636 (rs6000_memory_move_cost): Make static. Change arguments type from
7637 'enum reg_class' to reg_class_t.
7639 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7642 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7643 lookup code into....
7644 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7646 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7647 * cfgloopanal.c (target_clobbered_regs): Define.
7648 (init_set_costs): Initialize target_clobbered_regs.
7649 (estimate_reg_pressure_cost): Add call_p argument. When true,
7650 adjust the number of available registers to exclude the
7651 call-clobbered registers.
7652 * cfgloop.h (target_clobbered_regs): Declare.
7653 (estimate_reg_pressure_cost): Adjust declaration.
7654 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7655 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7656 (determine_set_costs): Dump target_clobbered_regs.
7657 (loop_body_includes_call): New function.
7658 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7659 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7660 call_p flag through.
7661 (best_gain_for_invariant): Likewise.
7662 (find_invariants_to_move): Likewise.
7663 (move_single_loop_invariants): Likewise, using already-computed
7666 2010-07-10 Richard Guenther <rguenther@suse.de>
7667 Joern Rennecke <joern.rennecke@embecosm.com>
7670 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7671 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7672 unless they have DECL_IGNORED_P set.
7674 2010-07-10 Richard Guenther <rguenther@suse.de>
7677 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7679 (gimple_types_compatible_p): Similar to pointed-to
7680 types allow and merge a mix of complete and incomplete aggregate.
7681 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7682 (iterative_hash_gimple_type): Adjust for that.
7684 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7686 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7688 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7691 * config/darwin.c (output_objc_section_asm_op): Save and restore
7692 section when outputting ObjC section list.
7694 2010-07-09 Jan Hubicka <jh@suse.cz>
7696 * lto-streamer-out.c (produce_symtab): Do not write alias
7697 cgraph/varpool nodes.
7699 2010-07-09 Jan Hubicka <jh@suse.cz>
7701 * tree-inline.c (declare_return_variable): Fix ICE while
7702 inlining DECL_BY_VALUE function not in SSA form
7704 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7706 PR tree-optimization/44576
7707 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7708 New. Pull out from is_loop_prefetching_profitable to implement
7709 the trip count to ahead ratio heuristic.
7710 (mem_ref_count_reasonable_p): New. Pull out from
7711 is_loop_prefetching_profitable to implement the instruction to
7712 memory reference ratio heuristic. Also consider not reasonable if
7713 the memory reference count is above a threshold (to avoid
7714 explosive compilation time.
7715 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7716 is_loop_prefetching_profitable to implement the instruction to
7717 prefetch ratio heuristic.
7718 (is_loop_prefetching_profitable): Removed.
7719 (loop_prefetch_arrays): Distribute the cost analysis across the
7720 function to allow early exit of the prefetch analysis.
7721 is_loop_prefetching_profitable is splitted into three functions,
7722 with each one called as early as possible.
7723 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7724 number of memory references in a loop is considered too many.
7726 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7728 * reload.c (find_reloads): Don't clear badop if we have a winreg
7729 alternative, but not win, and the class only has fixed regs.
7730 * hard-reg-set.h (class_only_fixed_regs): Declare.
7731 * reginfo.c (class_only_fixed_regs): New array.
7732 (init_reg_sets_1): Initialize it.
7733 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7734 discourage alternatives using the stack pointer.
7736 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7738 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7740 * config/arm/arm.md (cbranchqi4): Fix array size.
7741 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7744 2010-07-09 Richard Guenther <rguenther@suse.de>
7746 * gimple.c (struct type_fixup_s): New struct and VEC type.
7747 (gimple_register_type_fixups): New static global.
7748 (gimple_queue_type_fixup): New function.
7749 (gimple_types_compatible_p): Queue type fixups instead of
7751 (gimple_register_type): Apply queued fixups for the
7752 canonical type. Empty the type fixup queue.
7754 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7756 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7757 * configure: Regenerate.
7760 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7761 Denys Vlasenko <dvlasenk@redhat.com>
7762 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7764 PR tree-optimization/28632
7765 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7766 (extract_range_from_binary_expr): Further optimize
7767 BIT_AND_EXPR and BIT_IOR_EXPR.
7769 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7771 * tree-if-conv.c (fold_or_predicates): New.
7772 (add_to_predicate_list): Call it.
7774 2010-07-09 Richard Guenther <rguenther@suse.de>
7777 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7778 if base is a pointer.
7779 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7781 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7784 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7785 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7786 builtin mask for load/store builtins.
7788 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7790 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7792 * configure: Regenerate.
7793 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7794 Remove TARGET_MACHO.
7796 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7798 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7800 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7802 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7804 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7806 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7808 * config/picochip/picochip.md (commsTestPort): Emit more
7809 efficient sequence for tstport instruction.
7811 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7813 * config/i386/i386.c (ix86_veclib_handler): Make static.
7815 2010-07-09 Richard Guenther <rguenther@suse.de>
7817 PR tree-optimization/44852
7818 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7819 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7821 (indirect_refs_may_alias_p): Likewise.
7822 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7824 2010-07-09 Richard Guenther <rguenther@suse.de>
7826 PR tree-optimization/44882
7827 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7829 (vectorizable_load): Likewise.
7831 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7834 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7835 All callers changed.
7836 Handle the case when we're called for the epilogue.
7837 (thumb_unexpanded_epilogue): Use it.
7838 (thumb1_expand_epilogue): Likewise.
7840 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7842 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7843 both ranges are range_int_cst_p with non-negative minimum,
7844 try harder to derive smaller range.
7846 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7848 * genrecog.c: Include diagnostic-core.h before toplev.h.
7849 * genoutput.c: Likewise.
7850 * genextract.c: Likewise.
7851 * genautomata.c: Likewise.
7852 * genemit.c: Likewise.
7853 * genpeep.c: Likewise.
7854 * genattrtab.c: Likewise.
7855 * genconditions.c: Likewise.
7856 * genpreds.c: Likewise.
7858 2010-07-08 Andi Kleen <ak@linux.intel.com>
7860 * lto-section-in.c (lto_section_name): Add missing comma.
7862 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7864 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7865 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7866 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7867 (ia64_override_options): Rename to...
7868 (ia64_option_override): ... this one. Make static.
7870 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7874 pointed-to type of the offset in a MEM_REF to compute the alignment.
7876 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7878 * final.c (final_scan_insn): Replace
7879 TARGET_UNWIND_INFO macro check by unwind_emit
7881 * targhooks.c (default_unwind_emit): Removed.
7882 * targhooks.h (default_unwind_emit): Likewise.
7883 * target.def (unwind_emit): Set default value to NULL.
7885 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7887 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7888 for NULL fntype argument and allow 64-bit targets.
7889 (ix86_asm_output_function_label): New function.
7890 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7891 (ix86_handle_fndecl_attribute): Likewise.
7892 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7893 * doc/doc/tm.texi: Regenerated.
7894 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7895 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7896 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7897 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7898 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7899 * config/elfos.h: Likewise.
7900 * config/i386/cygming.h: Likewise.
7901 * config/netbsd-aout.h: Likewise.
7902 * config/openbsd.h: Likewise.
7903 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7904 by ix86_asm_output_function_label function call.
7905 * varasm.c (assemble_start_function): Use
7906 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7908 2010-07-08 Jan Hubicka <jh@suse.cz>
7910 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7912 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7914 * ipa-cp.c (ipcp_estimate_growth): Use it.
7915 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7918 2010-07-08 Jan Hubicka <jh@suse.cz>
7920 * tree-inline.c (declare_return_variable): Allocate annotation for new
7923 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7925 PR tree-optimization/44710
7926 * tree-if-conv.c (parse_predicate): New.
7927 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7928 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7930 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7932 * common.opt (ftree-loop-if-convert): New flag.
7933 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7934 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7935 when flag_tree_loop_if_convert is set.
7937 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7939 * config/i386/i386.c: Use short syntax for function calls
7940 through function pointers.
7941 * config/i386/i386.md: Ditto.
7943 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7945 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7947 2010-07-08 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7950 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7952 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7954 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7955 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7956 (loc_list_from_tree): Likewise.
7957 (output_loc_operands): Handle outputting DW_OP_const[48]u
7958 with loc->dtprel set.
7959 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7961 2010-07-08 Jan Hubicka <jh@suse.cz>
7963 * ipa.c: Include pointer-set.h
7964 (cgraph_externally_visible_p): New attribute ALIASED;
7965 when in LTO, hidden symbols are local unless they are aliased.
7966 (function_and_variable_visibility): Compute aliased nodes;
7967 handle LTO and hidden symbol on functions and vars.
7968 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7969 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7971 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7973 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7974 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7975 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7976 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7977 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7978 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7979 (ix86_gen_probe_stack_range): Likewise.
7980 (override_options): Set them.
7981 (ix86_target_stack_probe): New function.
7982 (ix86_compute_frame_layout): Force use of push instructions to
7983 save registers if stack checking with probes is enabled.
7984 (get_scratch_register_on_entry): New function.
7985 (release_scratch_register_on_entry): Likewise.
7986 (ix86_adjust_stack_and_probe): Likewise.
7987 (output_adjust_stack_and_probe): Likewise.
7988 (ix86_emit_probe_stack_range): Likewise.
7989 (output_probe_stack_range): Likewise.
7990 (ix86_expand_prologue): Emit stack checking code if static built-in
7991 stack checking is enabled.
7992 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7993 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7994 (output_adjust_stack_and_probe): Likewise.
7995 (output_probe_stack_range): Likewise.
7996 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7997 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7999 (allocate_stack_worker_64): Likewise.
8000 (allocate_stack): Likewise.
8001 (adjust_stack_and_probe): New insn.
8002 (probe_stack_range): Likewise.
8004 2010-07-08 Richard Guenther <rguenther@suse.de>
8006 PR tree-optimization/44831
8007 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8008 a MEM_REF preserving TBAA info of the original dereference.
8009 Dereference the original pointer if the address is not invariant.
8010 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8011 at least one invariant address that we are going to dereference.
8013 2010-07-08 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/44861
8016 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8017 information when building MEM_REFs.
8018 (vectorizable_load): Likewise.
8019 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8021 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8023 * config/sol2-c.c: Do not include diagnostic-core.h.
8025 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8028 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8029 with respect to current_function_decl. Pass decl of the function.
8030 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8031 * ipa-inline.c (compute_inline_parameters): Pass decl to
8032 estimated_stack_frame_size.
8034 2010-07-08 Richard Guenther <rguenther@suse.de>
8036 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8038 (valueize_refs): Call it.
8040 2010-07-08 Richard Guenther <rguenther@suse.de>
8042 PR rtl-optimization/44838
8043 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8044 SSA form do not use pointer equivalence.
8046 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8048 * dwarf2out.c (AT_linkage_name): Delete.
8049 (add_linkage_attr): New function.
8050 (add_linkage_name): Call it to emit the linkage attribute.
8051 (dwarf2out_finish): Likewise.
8052 (move_linkage_attr): Explicitly accept both attribute variants.
8054 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8056 * toplev.h: Do not include diagnostic-core.h.
8057 Include diagnostic-core.h in every file that includes toplev.h.
8058 * c-tree.h: Do not include toplev.h.
8059 * pretty-print.h: Update comment.
8060 * Makefile.in: Update dependencies.
8061 * alias.c: Include diagnostic-core.h in every file that includes
8063 * attribs.c: Likewise.
8064 * auto-inc-dec.c: Likewise.
8065 * bb-reorder.c: Likewise.
8066 * bt-load.c: Likewise.
8067 * caller-save.c: Likewise.
8068 * calls.c: Likewise.
8070 * cfganal.c: Likewise.
8071 * cfgbuild.c: Likewise.
8072 * cfgcleanup.c: Likewise.
8073 * cfghooks.c: Likewise.
8074 * cfgloop.c: Likewise.
8075 * combine.c: Likewise.
8076 * config/alpha/alpha.c: Likewise.
8077 * config/arc/arc.c: Likewise.
8078 * config/arm/arm.c: Likewise.
8079 * config/arm/pe.c: Likewise.
8080 * config/avr/avr.c: Likewise.
8081 * config/bfin/bfin.c: Likewise.
8082 * config/cris/cris.c: Likewise.
8083 * config/crx/crx.c: Likewise.
8084 * config/darwin-c.c: Likewise.
8085 * config/darwin.c: Likewise.
8086 * config/fr30/fr30.c: Likewise.
8087 * config/frv/frv.c: Likewise.
8088 * config/h8300/h8300.c: Likewise.
8089 * config/host-darwin.c: Likewise.
8090 * config/i386/i386.c: Likewise.
8091 * config/i386/netware.c: Likewise.
8092 * config/i386/nwld.c: Likewise.
8093 * config/i386/winnt-cxx.c: Likewise.
8094 * config/i386/winnt-stubs.c: Likewise.
8095 * config/i386/winnt.c: Likewise.
8096 * config/ia64/ia64-c.c: Likewise.
8097 * config/ia64/ia64.c: Likewise.
8098 * config/iq2000/iq2000.c: Likewise.
8099 * config/lm32/lm32.c: Likewise.
8100 * config/m32c/m32c-pragma.c: Likewise.
8101 * config/m32c/m32c.c: Likewise.
8102 * config/m32r/m32r.c: Likewise.
8103 * config/m68hc11/m68hc11.c: Likewise.
8104 * config/m68k/m68k.c: Likewise.
8105 * config/mcore/mcore.c: Likewise.
8106 * config/mep/mep-pragma.c: Likewise.
8107 * config/mep/mep.c: Likewise.
8108 * config/mmix/mmix.c: Likewise.
8109 * config/mn10300/mn10300.c: Likewise.
8110 * config/moxie/moxie.c: Likewise.
8111 * config/pa/pa.c: Likewise.
8112 * config/pdp11/pdp11.c: Likewise.
8113 * config/picochip/picochip.c: Likewise.
8114 * config/rs6000/rs6000-c.c: Likewise.
8115 * config/rs6000/rs6000.c: Likewise.
8116 * config/rx/rx.c: Likewise.
8117 * config/s390/s390.c: Likewise.
8118 * config/score/score.c: Likewise.
8119 * config/score/score3.c: Likewise.
8120 * config/score/score7.c: Likewise.
8121 * config/sh/sh.c: Likewise.
8122 * config/sh/symbian-base.c: Likewise.
8123 * config/sh/symbian-c.c: Likewise.
8124 * config/sh/symbian-cxx.c: Likewise.
8125 * config/sol2-c.c: Likewise.
8126 * config/sol2.c: Likewise.
8127 * config/sparc/sparc.c: Likewise.
8128 * config/spu/spu.c: Likewise.
8129 * config/stormy16/stormy16.c: Likewise.
8130 * config/v850/v850-c.c: Likewise.
8131 * config/v850/v850.c: Likewise.
8132 * config/vax/vax.c: Likewise.
8133 * config/vxworks.c: Likewise.
8134 * config/xtensa/xtensa.c: Likewise.
8135 * convert.c: Likewise.
8137 * cselib.c: Likewise.
8138 * dbgcnt.c: Likewise.
8139 * dbxout.c: Likewise.
8141 * dominance.c: Likewise.
8142 * emit-rtl.c: Likewise.
8143 * explow.c: Likewise.
8144 * expmed.c: Likewise.
8145 * fixed-value.c: Likewise.
8146 * fold-const.c: Likewise.
8147 * fwprop.c: Likewise.
8149 * ggc-common.c: Likewise.
8150 * ggc-page.c: Likewise.
8151 * ggc-zone.c: Likewise.
8152 * gimple-low.c: Likewise.
8153 * gimplify.c: Likewise.
8154 * graph.c: Likewise.
8155 * haifa-sched.c: Likewise.
8156 * ifcvt.c: Likewise.
8157 * implicit-zee.c: Likewise.
8158 * integrate.c: Likewise.
8159 * ira-build.c: Likewise.
8160 * ira-color.c: Likewise.
8161 * ira-conflicts.c: Likewise.
8162 * ira-costs.c: Likewise.
8163 * ira-lives.c: Likewise.
8165 * lists.c: Likewise.
8166 * loop-doloop.c: Likewise.
8167 * loop-iv.c: Likewise.
8168 * lto-opts.c: Likewise.
8169 * lto-symtab.c: Likewise.
8171 * modulo-sched.c: Likewise.
8172 * optabs.c: Likewise.
8173 * params.c: Likewise.
8174 * plugin.c: Likewise.
8175 * postreload-gcse.c: Likewise.
8176 * postreload.c: Likewise.
8177 * predict.c: Likewise.
8178 * profile.c: Likewise.
8180 * regcprop.c: Likewise.
8181 * reginfo.c: Likewise.
8182 * regmove.c: Likewise.
8183 * reorg.c: Likewise.
8184 * resource.c: Likewise.
8186 * rtlanal.c: Likewise.
8187 * sched-deps.c: Likewise.
8188 * sched-ebb.c: Likewise.
8189 * sched-rgn.c: Likewise.
8190 * sdbout.c: Likewise.
8191 * sel-sched-dump.c: Likewise.
8192 * sel-sched-ir.c: Likewise.
8193 * simplify-rtx.c: Likewise.
8195 * stor-layout.c: Likewise.
8196 * store-motion.c: Likewise.
8197 * targhooks.c: Likewise.
8198 * tree-cfg.c: Likewise.
8199 * tree-cfgcleanup.c: Likewise.
8200 * tree-dump.c: Likewise.
8201 * tree-eh.c: Likewise.
8202 * tree-inline.c: Likewise.
8203 * tree-nomudflap.c: Likewise.
8204 * tree-object-size.c: Likewise.
8205 * tree-optimize.c: Likewise.
8206 * tree-outof-ssa.c: Likewise.
8207 * tree-phinodes.c: Likewise.
8208 * tree-profile.c: Likewise.
8209 * tree-ssa-ccp.c: Likewise.
8210 * tree-ssa-coalesce.c: Likewise.
8211 * tree-ssa-live.c: Likewise.
8212 * tree-ssa-loop-niter.c: Likewise.
8213 * tree-ssa-loop-prefetch.c: Likewise.
8214 * tree-ssa-loop.c: Likewise.
8215 * tree-ssa-structalias.c: Likewise.
8216 * tree-ssa-uninit.c: Likewise.
8217 * tree-ssa.c: Likewise.
8218 * tree-vect-data-refs.c: Likewise.
8219 * tree-vect-loop-manip.c: Likewise.
8220 * tree-vect-loop.c: Likewise.
8221 * tree-vect-patterns.c: Likewise.
8222 * tree-vect-stmts.c: Likewise.
8223 * tree-vrp.c: Likewise.
8224 * varasm.c: Likewise.
8227 * xcoffout.c: Likewise.
8229 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8231 * gengtype.c (write_field_root): New function.
8232 (write_root): Use it.
8234 2010-07-07 Wei Guozhi <carrot@google.com>
8236 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8237 of lowest bits to lshift/compare): Add a missing line.
8239 2010-07-07 Wei Guozhi <carrot@google.com>
8241 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8242 of lowest bits to lshift/compare): New.
8244 2010-07-07 Tom Tromey <tromey@redhat.com>
8246 * doc/tm.texi: Update.
8247 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8249 * target.def (want_debug_pub_sections): New hook.
8250 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8251 * dwarf2out.c (add_pubname_string): Check
8252 targetm.want_debug_pub_sections.
8253 (add_pubname): Likewise.
8254 (add_pubtype): Likewise.
8256 2010-07-07 Jie Zhang <jie@codesourcery.com>
8258 * genautomata.c (output_automata_list_min_issue_delay_code):
8259 Correctly decompress min_issue_delay.
8261 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8263 PR rtl-optimization/44404
8264 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8265 possible, use reg_overlap_mentioned_p instead.
8267 2010-07-07 Duncan Sands <baldrick@free.fr>
8270 * tree.c (build_function_type_skip_args): Copy the original type using
8271 build_distinct_type_copy rather than copy_node.
8273 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8276 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8278 (ix86_expand_prologue): Likewise.
8279 (ix86_handle_fndecl_attribute): Likewise.
8280 (ix86_asm_declare_function_name): Likewise.
8281 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8282 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8283 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8284 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8285 * doc/extend.texi: Likewise.
8287 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8290 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8291 retry if the carry flag isn't valid.
8292 (rdrand<mode>_1): New.
8294 2010-07-07 Richard Guenther <rguenther@suse.de>
8297 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8298 for expanding the constant offset for MEM_REFs.
8300 2010-07-07 Richard Guenther <rguenther@suse.de>
8302 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8303 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8304 * gimple.h (is_gimple_operand): Remove.
8305 * gimple.c (is_gimple_operand): Likewise.
8306 (walk_gimple_op): Fix wi->val_only setting for calls.
8307 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8308 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8309 invalid gimple calls.
8311 2010-07-06 Jan Hubicka <jh@suse.cz>
8313 * lto-cgraph.c (output_cgraph): Add missing declaration.
8315 2010-07-06 Jan Hubicka <jh@suse.cz>
8317 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8320 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8322 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8323 * doc/rtl.texi (Debug Information): New node.
8324 (NOTE_INSN_VAR_LOCATION): Document.
8325 (debug_insn): Likewise.
8326 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8328 2010-07-07 Jan Hubicka <jh@suse.cz>
8330 With parts by Richard Guenther.
8333 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8334 for functions passed by reference.
8335 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8336 in memory when passed by reference.
8337 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8339 * ipa-split.c (split_function): Cleanup way return value is passed;
8340 handle SSA DECL_BY_REFERENCE retvals.
8341 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8342 DECL_BY_REFERENCE is set.
8343 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8344 find_what_p_points_to): Handle RESULT_DECL.
8345 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8346 when passing by reference ensure that RESULT_DECL is gimple_val.
8347 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8348 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8350 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8352 PR rtl-optimization/44787
8353 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8354 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8356 2010-07-06 Jan Hubicka <jh@suse.cz>
8358 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8359 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8360 with body can prevail.
8361 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8362 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8363 * cgraph.c (cgraph_get_node_or_alias): New function.
8364 * cgraph.h (cgraph_get_node_or_alias): Declare.
8366 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8368 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8370 (ix86_expand_prologue): Likewise.
8371 (ix86_handle_fndecl_attribute): Likewise.
8372 (ix86_asm_declare_function_name): New function for
8373 ASM_DECLARE_FUNCTION_NAME.
8374 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8375 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8376 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8377 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8378 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8381 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8383 * config/i386/i386.md (immediate_operand): New mode attribute.
8385 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8386 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8387 using P mode iterator.
8388 (pro_epilogue_adjust_stack_di_2): Rename from
8389 pro_epilogue_adjust_stack_rex64_2.
8391 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8393 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8395 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8396 through gen_mov_insv_1 function pointer.
8397 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8398 gen_truncxf<mode>2 through gen_truncxf function pointer.
8399 (remainder<mode>3): Ditto.
8400 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8401 (allocate_stack): Call gen_allocate_stack_worker_64 or
8402 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8404 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8407 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8409 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8410 operand constraint instead of <r><i>m.
8412 2010-07-06 Richard Guenther <rguenther@suse.de>
8415 * convert.c (convert_to_integer): Watch out for overflowing
8418 2010-07-05 Jan Hubicka <jh@suse.cz>
8420 * lto-streamer.c (write_symbol_vec): Rename to ...
8421 (write_symbol) ... this one; write only symbol given and when
8422 present in cache. Sanity check that what is defined is present
8423 in cgraph/varpool with body/finalized decl.
8424 (write_symbols_of_kind): Remove.
8425 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8426 pairs to produce symtab.
8427 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8428 when doing WPA streaming.
8430 2010-07-05 Jan Hubicka <jh@suse.cz>
8432 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8433 function is still available to fold into.
8435 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8437 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8438 * function.h (struct_function): Change type of local_decls field
8440 (add_local_decl): New function.
8441 (FOR_EACH_LOCAL_DECL): New macro.
8442 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8444 (estimated_stack_frame_size): Likewise.
8445 (expand_used_vars): Likewise.
8446 * cgraphbuild.c (build_cgraph_edges): Likewise.
8447 * function.c (instantiate_decls_1): Likewise.
8448 * ipa-struct-reorg.c (build_data_structure): Likewise.
8449 * ipa-type-escape.c (analyze_function): Likewise.
8450 * lto-streamer-in.c (input_function): Likewise.
8451 * lto-streamer-out.c (output_function): Likewise.
8452 * tree-ssa-live.c (remove_unused_locals): Likewise.
8453 * tree.c (free_lang_data_in_decl): Likewise.
8454 (find_decls_types_in_node): Likewise.
8455 * omp-low.c (remove_exit_barrier): Likewise.
8456 (expand_omp_taskreg): Likewise.
8457 (list2chain): Rename to...
8458 (vec2chain): ...this. Adjust.
8459 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8460 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8461 * gimple-low.c (record_vars_into): Likewise.
8462 * tree-inline.c (remap_decls): Likewise.
8463 (declare_return_variable): Likewise.
8464 (declare_inline_vars): Likewise.
8465 (copy_forbidden): Adjust for new type of cfun->local_decls.
8466 (add_local_variables): New function.
8467 (expand_call_inline): Call it.
8468 (tree_function_versioning): Likewise.
8470 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8472 AVX Programming Reference (June, 2010)
8473 * config/i386/cpuid.h (bit_F16C): New.
8474 (bit_RDRND): Likewise.
8475 (bit_FSGSBASE): Likewise.
8477 * config/i386/i386-builtin-types.def: Add
8478 "DEF_FUNCTION_TYPE (UINT16)", function types for
8479 float16 <-> float conversions and
8480 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8482 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8483 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8484 OPTION_MASK_ISA_F16C.
8486 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8487 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8488 (OPTION_MASK_ISA_F16C_SET): Likewise.
8489 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8490 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8491 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8492 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8493 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8494 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8495 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8496 (override_options): Handle them.
8497 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8498 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8499 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8500 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8501 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8502 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8503 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8504 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8505 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8506 (bdesc_args): Likewise.
8507 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8508 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8509 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8510 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8511 Handle non-memory store.
8513 * config/i386/i386.h (TARGET_FSGSBASE): New.
8514 (TARGET_RDRND): Likewise.
8515 (TARGET_F12C): Likewise.
8517 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8518 (UNSPEC_VCVTPS2PH): Likewise.
8519 (UNSPECV_RDFSBASE): Likewise.
8520 (UNSPECV_RDGSBASE): Likewise.
8521 (UNSPECV_WRFSBASE): Likewise.
8522 (UNSPECV_WRGSBASE): Likewise.
8523 (UNSPECV_RDRAND): Likewise.
8524 (rdfsbase<mode>): Likewise.
8525 (rdgsbase<mode>): Likewise.
8526 (wrfsbase<mode>): Likewise.
8527 (wrgsbase<mode>): Likewise.
8528 (rdrand<mode>): Likewise.
8530 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8532 * config/i386/immintrin.h (_rdrand_u16): New.
8533 (_rdrand_u32): Likewise.
8534 (_readfsbase_u32): Likewise.
8535 (_readfsbase_u64): Likewise.
8536 (_readgsbase_u32): Likewise.
8537 (_readgsbase_u64): Likewise.
8538 (_writefsbase_u32): Likewise.
8539 (_writefsbase_u64): Likewise.
8540 (_writegsbase_u32): Likewise.
8541 (_writegsbase_u64): Likewise.
8542 (_rdrand_u64): Likewise.
8543 (_cvtsh_ss): Likewise.
8544 (_mm_cvtph_ps): Likewise.
8545 (_mm256_cvtph_ps): Likewise.
8546 (_cvtss_sh): Likewise.
8547 (_mm_cvtps_ph): Likewise.
8548 (_mm256_cvtps_ph): Likewise.
8550 * config/i386/sse.md (vcvtph2ps): New.
8551 (*vcvtph2ps_load): Likewise.
8552 (vcvtph2ps256): Likewise.
8553 (vcvtps2ph): Likewise.
8554 (*vcvtps2ph): Likewise.
8555 (*vcvtps2ph_store): Likewise.
8556 (vcvtps2ph256): Likewise.
8558 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8560 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8562 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8565 * genenums.c (main): Output include of insn-constants.h
8566 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8568 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8570 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8571 (override_options): Initialize it.
8572 (ix86_expand_prologue): Use it.
8574 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8576 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8578 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8580 * double-int.h (fit_double_type): Remove declaration.
8581 * double-int.c (fit_double_type): Remove function.
8582 * tree.h (int_fits_type_p): Adjust prototype.
8583 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8584 instead of fit_double_type.
8585 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8586 instead of fit_double_type and build_int_cst_wide.
8587 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8588 instead of fit_double_type and build_int_cst_wide.
8589 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8592 2010-07-05 Jan Hubicka <jh@suse.cz>
8594 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8596 * lto-cgraph.c (referenced_from_other_partition_p,
8597 reachable_from_other_partition_p): Use in_other_partition flags.
8598 (output_node, output_varpool_node): COMDAT nodes always have private
8599 copies and thus are never used from other partition.
8601 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8603 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8604 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8605 * config/ia64/ia64.c Include reload.h.
8606 (ia64_memory_move_cost): New function.
8607 (TARGET_MEMORY_MOVE_COST): Define.
8608 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8611 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8614 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8615 comments about cost model.
8616 (try_add_cand_for): Add second strategy for choosing initial set
8617 based on original IVs, controlled by ORIGINALP argument.
8618 (get_initial_solution): Add ORIGINALP argument.
8619 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8620 (find_optimal_iv_set): Try two different strategies for choosing
8621 the IV set, and return the one with lower cost.
8623 2010-07-05 Richard Guenther <rguenther@suse.de>
8625 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8627 2010-07-05 Richard Guenther <rguenther@suse.de>
8629 * tree.c (reference_alias_ptr_type): New function.
8630 * tree.h (reference_alias_ptr_type): Declare.
8631 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8632 allow non-TARGET_MEM_REF new refs.
8633 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8634 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8635 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8636 (create_mem_ref): Get alias pointer type. Adjust calls to
8638 (maybe_fold_tmr): Likewise.
8639 * tree-flow.h (create_mem_ref): Adjust prototype.
8641 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8644 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8645 *from_p is VAR_DECL.
8647 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8649 * tree.h (build_call_list): Remove.
8650 * tree.c (build_call_list): Remove.
8652 2010-07-05 Richard Guenther <rguenther@suse.de>
8654 * double-int.h (double_int_sub): Declare.
8655 * double-int.c (double_int_sub): New function.
8656 * dwarf2out.c (field_byte_offset): Use it.
8657 * fixed-value.c (do_fixed_add): Likewise.
8658 (do_fixed_multiply): Likewise.
8659 (do_fixed_divide): Likewise.
8660 * tree-predcom.c (add_ref_to_chain): Likewise.
8661 (determine_roots_comp): Likewise.
8662 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8664 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8666 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8669 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8671 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8672 * arm-modes.def (CC_NOTB): Don't define.
8673 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8674 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8675 (LTUGEU): New code_iterator.
8676 (cnb, optab): New corresponding code_attrs.
8677 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8678 to canonical form. Operands 1 and 2 are commutative. Parametrize
8680 (addsi3_carryin_shift_<optab>): Likewise.
8681 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8682 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8683 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8684 (subsi3_compare): Renamed from subsi3_compare0_c.
8685 Change CC_NOTB to CC.
8686 (arm_subsi3_insn): Allow constants for operand 0.
8687 (compare_scc peephole for eq case): New.
8688 (compare_scc splitters): Change CC_NOTB to CC.
8690 2010-07-05 Richard Guenther <rguenther@suse.de>
8692 * tree-ssa-loop-im.c (for_each_index): Do not handle
8694 (gen_lsm_tmp_name): Likewise.
8695 * tree-dump.c (dequeue_and_dump): Likewise.
8696 * tree-pretty-print.c (dump_generic_node): Likewise.
8697 (op_code_prio): Likewise.
8698 (op_symbol_code): Likewise.
8699 * tree.c (staticp): Likewise.
8700 (build1_stat): Likewise.
8701 * tree.h (INDIRECT_REF_P): Likewise.
8702 * fold-const.c (maybe_lvalue_p): Likewise.
8703 (operand_equal_p): Likewise.
8704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8705 (ao_ref_init_from_vn_reference): Likewise.
8706 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8707 (find_interesting_uses_address): Likewise.
8708 * dwarf2out.c (loc_list_from_tree): Likewise.
8709 * gimplify.c (gimplify_expr): Likewise.
8710 * tree-eh.c (tree_could_trap_p): Likewise.
8711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8712 * cfgexpand.c (expand_debug_expr): Likewise.
8713 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8714 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8715 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8716 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8717 * tree-ssa-operands.c (get_expr_operands): Likewise.
8718 * expr.c (safe_from_p): Likewise.
8719 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8720 * tree-vect-data-refs.c (vect_setup_realignment): Build
8721 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8722 * tree-vect-stmts.c (vectorizable_load): Likewise.
8723 * tree.def (ALIGN_INDIRECT_REF): Remove.
8725 2010-07-05 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/44784
8728 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8730 (find_or_generate_expression): Fix SCCVN insertion check.
8732 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8734 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8735 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8736 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8739 2010-07-05 Ira Rosen <irar@il.ibm.com>
8741 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8742 statements that are not vectorized.
8743 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8746 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8749 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8751 2010-07-05 Richard Guenther <rguenther@suse.de>
8753 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8754 RESULT_DECLs properly.
8756 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8758 PR rtl-optimization/44695
8759 * config/i386/i386.md (extract_code): Removed.
8760 (<u>divmodqi4): Likewise.
8762 (udivmodqi4): Likewise.
8763 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8764 (udivmodhiqi3): Likewise.
8766 2010-07-04 Jan Hubicka <jh@suse.cz>
8768 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8770 2010-07-04 Jan Hubicka <jh@suse.cz>
8772 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8773 is not already initialized.
8775 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8777 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8778 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8779 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8780 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8781 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8782 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8783 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8784 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8785 (sync_new_nand_optab): Redefine as macros.
8786 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8788 (direct_optab_index): New enum.
8789 (direct_optab_d): New structure.
8790 (direct_optab): New typedef.
8791 (direct_optab_table): Declare.
8792 (direct_optab_handler, set_direct_optab_handler): New functions.
8793 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8794 (sync_lock_release_optab): New macros.
8795 * optabs.c (direct_optab_table): New variable.
8796 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8797 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8798 cmpstr_optab and cmpstrn_optab.
8799 (emit_conditional_move): Likewise for movcc_optab.
8800 (can_conditionally_move_p): Likewise for movcc_gen_code.
8801 (init_insn_codes): Clear direct_optab_table.
8802 (init_optabs): Don't initialize the new "direct optabs" here.
8803 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8805 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8806 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8807 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8808 (expand_sync_operation): Likewise other sync_*_optabs.
8809 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8810 to sync_compare_and_swap_optab.
8811 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8812 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8813 to the names of both.
8814 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8815 cmpstr_optab and cmpstrn_optab.
8816 (expand_builtin_lock_release): Likewise sync_lock_release.
8817 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8818 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8819 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8820 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8821 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8822 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8823 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8824 (sync_lock_test_and_set, sync_lock_release): Delete.
8825 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8826 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8827 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8829 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8830 the "optab" local variable. Use direct_optab_handler for optab and
8831 sync_compare_and_swap_optab.
8832 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8833 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8834 reload_in_optab and reload_out_optab.
8835 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8836 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8837 * config/pa/pa.c (pa_secondary_reload): Likewise.
8838 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8839 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8840 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8841 (VMSupportsCS8_builtin): Likewise.
8843 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8845 * optabs.h (optab_handlers): Change type of insn_code to int.
8846 (optab_handler, set_optab_handler, convert_optab_handler)
8847 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8849 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8850 (init_insn_codes): Zero both the above arrays.
8851 (init_optabs): Never call init_insn_codes first time around.
8853 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8855 * optabs.h (optab_handler, convert_optab_handler): Turn into
8856 inline functions that return an insn code.
8857 (set_optab_handler, set_convert_optab_handler): New functions.
8858 * builtins.c: Replace optab_handler(X)->insn_code with
8859 optab_handler or set_optab_handler thoughout. Likewise
8860 convert_optab_handler(X)->insn_code with convert_optab_handler
8861 and set_convert_optab_handler.
8862 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8863 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8864 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8865 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8866 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8867 config/spu/spu.c: Likewise.
8869 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8872 * config.gcc (sh*-*-*): Use regular expressions instead of
8873 the 'i' modifier for sed substitutions.
8875 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8877 * gimple.c (gimple_body): Comments added.
8879 2010-07-04 Richard Guenther <rguenther@suse.de>
8882 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8885 2010-07-04 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/44479
8888 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8889 extra SSA name copy statements which preserves points-to
8891 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8892 Copy points-to information for all pointers. Properly handle
8894 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8896 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8899 2010-07-04 Richard Guenther <rguenther@suse.de>
8902 * tree-inline.c (initialize_inlined_parameters): Do not
8903 re-use pointer-map slot over remap_type call.
8905 2010-07-04 Richard Guenther <rguenther@suse.de>
8907 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8909 2010-07-04 Richard Guenther <rguenther@suse.de>
8911 PR tree-optimization/44656
8912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8913 again after value-replacing in the defintions lhs.
8915 2010-07-04 Ira Rosen <irar@il.ibm.com>
8916 Revital Eres <eres@il.ibm.com>
8918 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8919 Document new arguments.
8920 * doc/tm.texi: Regenerate.
8921 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8922 Handle unaligned store.
8923 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8924 * target.def (builtin_vectorization_cost): Add new arguments.
8925 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8926 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8927 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8928 (vect_vfa_segment_size): Fix indentation.
8929 * tree-vectorizer.h (struct _vect_peel_info): New.
8930 (struct _vect_peel_extended_info): New.
8931 (struct _loop_vec_info): Add new field for peeling hash table and a
8932 macro for its access.
8933 (VECT_MAX_COST): Define.
8934 (vect_get_load_cost): Declare.
8935 (vect_get_store_cost, vect_get_known_peeling_cost,
8936 vect_get_single_scalar_iteraion_cost): Likewise.
8937 (vect_supportable_dr_alignment): Add new argument.
8938 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8940 (destroy_loop_vec_info): Free peeling hash table.
8941 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8942 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8943 vect_analyze_slp. Fix indentation.
8944 (vect_get_single_scalar_iteraion_cost): New function.
8945 (vect_get_known_peeling_cost): Likewise.
8946 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8947 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8948 statement. Move outside cost calculation inside unknown peeling case.
8949 Call vect_get_known_peeling_cost for known amount of peeling.
8950 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8951 reference to the print message of forced alignment.
8952 (vect_verify_datarefs_alignment): Update call to
8953 vect_supportable_dr_alignment.
8954 (vect_get_data_access_cost): New function.
8955 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8956 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8957 vect_peeling_hash_choose_best_peeling): Likewise.
8958 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8959 to store all the accesses in the loop and find best possible access to
8960 align using peeling for known alignment case. For unknown alignment
8961 check if stores are preferred or if peeling is worthy.
8962 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8963 (vect_supportable_dr_alignment): Add new argument and check aligned
8964 accesses according to it.
8965 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8966 (cost_for_stmt): Call vect_get_stmt_cost.
8967 (vect_model_simple_cost): Likewise.
8968 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8969 vect_get_store_cost to calculate the cost of the statement.
8970 (vect_get_store_cost): New function.
8971 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8972 vect_get_load_cost to calculate the cost of the statement.
8973 (vect_get_load_cost): New function.
8974 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8975 (vectorizable_load): Likewise.
8976 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8977 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8978 arguments. Handle unaligned store.
8979 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8980 (rs6000_builtin_support_vector_misalignment): Return true for word and
8981 double word alignments for VSX.
8982 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8983 vect_supportable_dr_alignment and builtin_vectorization_cost.
8985 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8988 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8989 (prefetch_nocc_operand): Likewise.
8990 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8991 (prefetch_20): New insn.
8992 (prefetch_cc): Remove.
8993 (prefetch_nocc): Likewise.
8995 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8997 * expr.c (vector_mode_valid_p): Move to c-common.c.
8998 * expr.h (vector_mode_valid_p): Do not declare here.
8999 * system.h: Poison GCC_EXPR_H in front-ends.
9000 * Makefile.in: Update dependencies.
9002 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9005 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9007 2010-07-03 Jan Hubicka <jh@suse.cz>
9009 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9010 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9011 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9012 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9015 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9017 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9018 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9019 TV_IPA_LTO_DECL_OUT): New.
9020 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9022 2010-07-03 Jan Hubicka <jh@suse.cz>
9024 * ipa-inline.c (update_edge_key): Break out from ...
9025 update_callers_keys): ... here;
9026 (update_callee_keys): Update only the edges from caller to callee.
9027 (update_all_calle_keys): Do what update_calle_keys did.
9028 (decide_inlining_of_small_functions): Avoid recomputing of all
9029 callees when badness increase.
9031 2010-07-03 Jie Zhang <jie@codesourcery.com>
9033 * config/arm/arm.c (arm_attr_length_move_neon): New.
9034 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9035 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9036 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9037 to compute length attribute.
9039 2010-07-03 Jie Zhang <jie@codesourcery.com>
9041 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9042 as predicate for operand 1 and remove its constraint.
9043 * config/arm/predicates.md (vfp_register_operand): New.
9044 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9045 (*push_fp_multi): Likewise.
9047 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9049 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9051 2010-07-03 Jan Hubicka <jh@suse.cz>
9053 * config/i386/i386.c (override_options): Revert accidental commit.
9055 2010-07-02 Le-Chun Wu <lcwu@google.com>
9058 * doc/invoke.texi: Update documentation of -Wshadow.
9060 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9061 Julian Brown <julian@codesourcery.com>
9062 Sandra Loosemore <sandra@codesourcery.com>
9064 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9065 comparisons. Adjust to take both operands.
9066 (arm_select_cc_mode): Handle DImode comparisons.
9067 (arm_gen_compare_reg): Generate a scratch register for DImode
9068 comparisons which require one. Use xor for Thumb equality checks.
9069 (arm_const_double_by_immediates): New.
9070 (arm_print_operand): Allow 'Q' and 'R' for constants.
9071 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9072 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9073 arm_canonicalize_comparison.
9074 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9075 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9077 (arm_const_double_by_immediates): Declare.
9078 * config/arm/constraints.md (Di): New constraint.
9079 * config/arm/predicates.md (arm_immediate_di_operand)
9080 (arm_di_operand, cmpdi_operand): New.
9081 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9082 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9083 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9084 (cstoredi4): Handle non-Cirrus also.
9086 2010-07-02 Julian Brown <julian@codesourcery.com>
9087 Sandra Loosemore <sandra@codesourcery.com>
9090 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9091 (smax<mode>3): Disable for NEON float modes when
9092 flag_unsafe_math_optimizations is false.
9093 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9095 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9096 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9097 for NEON float modes when flag_unsafe_math_optimizations is false.
9098 (quad_halves_<code>v4sf): Only enable if
9099 flag_unsafe_math_optimizations is true.
9100 * doc/invoke.texi (ARM Options): Add note about floating point
9101 vectorization requiring -funsafe-math-optimizations.
9103 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9104 Julian Brown <julian@codesourcery.com>
9106 * config/arm/neon.md (UNSPEC_VABA): Delete.
9107 (UNSPEC_VABAL): Delete.
9108 (UNSPEC_VABS): Delete.
9109 (UNSPEC_VMUL_N): Delete.
9112 (mul<mode>3add<mode>_neon): Make the pattern named.
9113 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9114 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9116 (neon_vadd<mode>_unspec): ...to this.
9117 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9118 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9119 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9120 (neon_vaba<mode>): Rewrite in terms of vabd.
9121 (neon_vabal<mode>): Rewrite in terms of vabdl.
9122 (neon_vabs<mode>): Rewrite without unspec.
9123 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9124 (*arm_subdi3): Likewise.
9125 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9126 No_op attribute to disable assembly output checks.
9127 * config/arm/arm_neon.h: Regenerated.
9128 * doc/arm-neon-intrinsics.texi: Regenerated.
9130 2010-07-02 Jan Hubicka <jh@suse.cz>
9132 * ipa-split.c (split_function): For aggregate values, set the return
9133 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9134 *<retval> = fncall.part ().
9135 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9137 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9139 * config/arm/neon.md (UNSPEC_VAND): Delete.
9140 (UNSPEC_VBIC): Delete.
9141 (UNSPEC_VCLZ): Delete.
9142 (UNSPEC_VCNT): Delete.
9143 (UNSPEC_VEOR): Delete.
9144 (UNSPEC_VORN): Delete.
9145 (UNSPEC_VORR): Delete.
9146 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9148 (anddi3_neon): Likewise.
9149 (orndi3_neon): Likewise.
9150 (bicdi3_neon): Likewise.
9151 (xordi3_neon): Likewise.
9152 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9153 rid of unspec and handle unused operand.
9154 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9155 * config/arm/predicates.md (imm_for_neon_logic_operand):
9156 Require TARGET_NEON.
9157 (imm_for_neon_inv_logic_operand): Likewise.
9158 * config/arm/arm.md (define_split for logical_binary_operator):
9159 Disable for NEON registers.
9160 (anddi3): Add new define_expand, and rename the insn. Disable
9161 this insn for NEON, where anddi3_neon now applies.
9162 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9163 (iordi3): As for anddi3.
9165 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9166 as No_op to disable testing for exact instruction match.
9171 * config/arm/arm_neon.h: Regenerated.
9172 * doc/arm-neon-intrinsics.texi: Regenerated.
9174 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9176 * expr.h (emit_stack_probe): Declare.
9177 * explow.c (emit_stack_probe): Make global.
9178 (anti_adjust_stack_and_probe): Fix comments.
9179 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9180 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9181 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9182 * config/sparc/sparc.c: Include except.h.
9183 (sparc_emit_probe_stack_range): New function.
9184 (output_probe_stack_range): Likewise.
9185 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9186 built-in stack checking is enabled.
9187 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9188 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9189 (probe_stack_range): New insn.
9191 2010-07-02 Richard Guenther <rguenther@suse.de>
9194 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9195 for argument alignment.
9197 2010-07-02 Jan Hubicka <jh@suse.cz>
9199 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9200 walk backwards from entry_bb to check only those basic block of header
9201 that might lead to execution of split part.
9202 (consider_split) ... here.
9203 (find_return_bb): Allow assignment in return BB.
9205 (split_function): Fix name of cloned function; take care of updating
9206 return value in return_bb containing move.
9208 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9211 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9214 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9216 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9217 (is_set_with_extension_DI): Delete.
9218 (struct zero_extend_info): New structure.
9219 (add_removable_zero_extend): New function.
9220 (find_removable_zero_extends): Use note_stores to find SETs.
9221 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9223 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9225 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9226 is_miss_rate_acceptable. Pull total_positions computation
9227 out of the loops. Early return if miss_positions exceeds
9228 the acceptable threshold.
9229 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9230 is_miss_rate_acceptable after renaming of compute_miss_rate.
9232 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9235 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9236 of 1000) for miss rate if the address diference is greater than or
9237 equal to the cache line size (the two reference will never hit the
9240 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9243 * config/arm/arm-modes.def (CC_NOTB): New mode.
9244 * config/arm/arm.c (get_arm_condition_code): Handle it.
9245 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9246 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9247 (compare_scc): Now a define_and_split. Add a number of extra
9248 splitters before it.
9251 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9253 (arm_rtx_costs_1): Likewise.
9254 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9255 * config/arm/arm.md (is_arch6): New attribute.
9256 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9257 extendqisi2): Tighten the code somewhat, avoiding invalid
9258 RTL to occur in the expander patterns.
9259 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9260 (thumb1_zero_extendhisi2_v6): Delete.
9261 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9262 (thumb1_extendhisi2_v6): Delete.
9263 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9264 (thumb1_extendqisi2_v6): Delete.
9265 (zero_extendhisi2 for register input splitter): New.
9266 (zero_extendqisi2 for register input splitter): New.
9267 (thumb1_extendhisi2 for register input splitter): New.
9268 (extendhisi2 for register input splitter): New.
9269 (extendqisi2 for register input splitter): New.
9270 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9271 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9272 and add support for a register alternative requiring a split.
9273 (thumb1_zero_extendqisi2): Likewise.
9274 (arm_zero_extendqisi2): Likewise.
9275 (arm_extendhisi2): Likewise.
9276 (arm_extendqisi2): Likewise.
9278 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9280 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9281 instead of an unspec.
9282 (neon_expand_vector_init): Likewise.
9283 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9284 (UNSPEC_VDUP_LANE): Delete.
9285 (UNSPEC VDUP_N): Delete.
9286 (UNSPEC_VGET_HIGH): Delete.
9287 (UNSPEC_VGET_LANE): Delete.
9288 (UNSPEC_VGET_LOW): Delete.
9289 (UNSPEC_VMVN): Delete.
9290 (UNSPEC_VSET_LANE): Delete.
9291 (V_double_vector_mode): New.
9292 (vec_set<mode>_internal): Make code emitted match that for the
9293 corresponding intrinsics.
9294 (vec_setv2di_internal): Likewise.
9295 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9296 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9297 (neon_vset_lane<mode>): Combine double and quad patterns and
9298 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9299 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9300 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9301 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9302 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9303 with neon_vdup_lanev2di, adjusting the pattern from the latter
9304 to be predicable for consistency.
9305 (neon_vdup_lane<mode>_internal): New.
9306 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9307 to avoid using an unspec.
9308 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9309 (neon_vdup_lanev2di): Turn into a define_expand.
9310 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9311 (neon_vget_high<mode>): Replace with....
9312 (neon_vget_highv16qi): New pattern using canonical RTL.
9313 (neon_vget_highv8hi): Likewise.
9314 (neon_vget_highv4si): Likewise.
9315 (neon_vget_highv4sf): Likewise.
9316 (neon_vget_highv2di): Likewise.
9317 (neon_vget_low<mode>): Replace with....
9318 (neon_vget_lowv16qi): New pattern using canonical RTL.
9319 (neon_vget_lowv8hi): Likewise.
9320 (neon_vget_lowv4si): Likewise.
9321 (neon_vget_lowv4sf): Likewise.
9322 (neon_vget_lowv2di): Likewise.
9324 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9325 test for this emitting vmov.
9326 (Vset_lane): Likewise.
9330 * doc/arm-neon-intrinsics.texi: Regenerated.
9332 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9334 * config/arm/neon.md (vec_extractv2di): Correct error in register
9335 numbering to reconcile with neon_vget_lanev2di.
9337 2010-07-02 Richard Guenther <rguenther@suse.de>
9339 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9340 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9341 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9342 points-to information.
9344 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9346 * config/s390/s390.c (override_options): Adopt prefetching
9347 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9349 2010-07-02 Jan Hubicka <jh@suse.cz>
9351 * df-problems.c (df_kill_notes): Do not collect dead notes.
9352 (df_set_note): Just call add_reg_note.
9353 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9354 df_create_unused_note): Do not deal with lists of old notes.
9355 (df_note_bb_compute): Likewise.
9357 2010-07-02 Richard Guenther <rguenther@suse.de>
9359 * tree-ssa-structalias.c (find_func_aliases): Handle
9360 pointer alignment via BIT_AND_EXPR.
9361 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9363 2010-07-02 Richard Guenther <rguenther@suse.de>
9365 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9366 mismatching number of dimensions properly.
9368 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9371 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9372 (lo_sum (high ...) ...) patterns generated by earlier passes.
9374 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9376 * doc/install.texi (Prerequisites): Document Perl requirement on
9378 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9380 2010-07-02 Richard Guenther <rguenther@suse.de>
9383 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9385 2010-07-02 Jan Hubicka <jh@suse.cz>
9388 * predict.c (predict_paths_for_bb): Handle case when control dependence
9389 BB has only abnormal edges.
9391 2010-07-02 Richard Guenther <rguenther@suse.de>
9393 PR tree-optimization/44748
9394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9395 the embedded conversion in MEM_REFs.
9397 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9399 * reload.c: Include toplev.h.
9400 * recog.c: Likewise.
9401 * Makefile.in: Adjust dependencies.
9403 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9406 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9407 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9409 2010-07-01 Richard Guenther <rguenther@suse.de>
9411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9414 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9417 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9420 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9423 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9424 Make sure operand 0 dies.
9426 2010-07-01 Richard Guenther <rguenther@suse.de>
9430 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9431 * doc/generic.texi (References to storage): Document MEM_REF.
9432 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9433 (print_call_name): Likewise.
9434 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9435 (build_simple_mem_ref_loc): New function.
9436 (mem_ref_offset): Likewise.
9437 * tree.h (build_simple_mem_ref_loc): Declare.
9438 (build_simple_mem_ref): Define.
9439 (mem_ref_offset): Declare.
9440 * fold-const.c: Include tree-flow.h.
9441 (operand_equal_p): Handle MEM_REF.
9442 (build_fold_addr_expr_with_type_loc): Likewise.
9443 (fold_comparison): Likewise.
9444 (fold_unary_loc): Fold
9445 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9446 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9447 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9448 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9449 (ptr_deref_may_alias_ref_p_1): Likewise.
9450 (ao_ref_base_alias_set): Properly differentiate base object for
9452 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9453 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9454 (indirect_refs_may_alias_p): Likewise.
9455 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9457 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9458 (call_may_clobber_ref_p_1): Likewise.
9459 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9460 * expr.c (expand_assignment): Handle MEM_REF.
9461 (store_expr): Handle MEM_REFs from STRING_CSTs.
9462 (store_field): If expanding a MEM_REF of a non-addressable
9463 decl use bitfield operations.
9464 (get_inner_reference): Handle MEM_REF.
9465 (expand_expr_addr_expr_1): Likewise.
9466 (expand_expr_real_1): Likewise.
9467 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9468 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9469 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9470 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9471 (dr_analyze_indices): Likewise.
9472 (dr_analyze_alias): Likewise.
9473 (object_address_invariant_in_loop_p): Likewise.
9474 * gimplify.c (mark_addressable): Handle MEM_REF.
9475 (gimplify_cond_expr): Build MEM_REFs.
9476 (gimplify_modify_expr_to_memcpy): Likewise.
9477 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9478 (gimple_fold_indirect_ref): Adjust.
9479 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9480 * tree.def (MEM_REF): New tree code.
9481 * tree-dfa.c: Include toplev.h.
9482 (get_ref_base_and_extent): Handle MEM_REF.
9483 (get_addr_base_and_unit_offset): New function.
9484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9485 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9487 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9488 accesses if the array has just one dimension. Remove always true
9489 parameter. Do not require type compatibility here.
9490 (maybe_fold_offset_to_component_ref): Remove.
9491 (maybe_fold_stmt_indirect): Remove.
9492 (maybe_fold_reference): Remove INDIRECT_REF handling.
9493 Fold back to non-MEM_REF.
9494 (maybe_fold_offset_to_address): Simplify. Deal with type
9496 (maybe_fold_reference): Likewise.
9497 (maybe_fold_stmt_addition): Likewise. Also handle
9498 &ARRAY + I in addition to &ARRAY[0] + I.
9499 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9500 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9501 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9502 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9503 conversions useless.
9504 (warn_uninitialized_var): Handle MEM_REF.
9505 (maybe_rewrite_mem_ref_base): New function.
9506 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9508 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9509 INDIRECT_REF handling.
9510 (copy_tree_body_r): Handle MEM_REF.
9511 * gimple.c (is_gimple_addressable): Adjust.
9512 (is_gimple_address): Likewise.
9513 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9514 invariant base are invariant.
9515 (is_gimple_min_lval): Adjust.
9516 (is_gimple_mem_ref_addr): New function.
9517 (get_base_address): Handle MEM_REF.
9518 (count_ptr_derefs): Likewise.
9519 (get_base_loadstore): Likewise.
9520 * gimple.h (is_gimple_mem_ref_addr): Declare.
9521 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9522 * tree-cfg.c (verify_address): New function, split out from ...
9523 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9524 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9526 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9527 INDIRECT_REF. Allow conversions.
9528 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9529 a register does not change its size.
9530 (verify_types_in_gimple_reference): Verify MEM_REF.
9531 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9533 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9535 (mark_address_taken): Handle MEM_REF.
9536 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9537 (get_asm_expr_operands): Pass opf_not_non_addressable.
9538 (get_expr_operands): Handle opf_[not_]non_addressable.
9539 Handle MEM_REF. Remove INDIRECT_REF handling.
9540 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9541 (search_for_addr_array): Likewise.
9542 (check_array_bounds): Likewise.
9543 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9544 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9545 (ref_always_accessed_p): Likewise.
9546 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9547 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9549 * cgraphbuild.c (mark_load): Properly check for NULL result
9550 from get_base_address.
9551 (mark_store): Likewise.
9552 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9553 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9554 handling for MEM_REF.
9555 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9556 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9557 * builtins.c (stabilize_va_list_loc): Use the function ABI
9558 valist type if we couldn't canonicalize the argument type.
9559 Always dereference with the canonical va-list type.
9560 (maybe_emit_free_warning): Handle MEM_REF.
9561 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9563 * builtins.c (fold_builtin_memory_op): Use ref-all types
9564 for all memcpy foldings.
9565 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9566 (build_outer_var_ref): Likewise.
9567 (scan_omp_1_op): Likewise.
9568 (lower_rec_input_clauses): Likewise.
9569 (lower_lastprivate_clauses): Likewise.
9570 (lower_reduction_clauses): Likewise.
9571 (lower_copyprivate_clauses): Likewise.
9572 (expand_omp_atomic_pipeline): Likewise.
9573 (expand_omp_atomic_mutex): Likewise.
9574 (create_task_copyfn): Likewise.
9575 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9576 Remove old union trick. Initialize constant offsets.
9577 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9578 INDIRECT_REF. Init base_alias_set properly.
9579 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9580 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9581 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9583 (may_insert): Remove.
9584 (visit_reference_op_load): Do not test may_insert.
9585 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9586 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9587 a field to store the constant offset this op applies.
9588 (run_scc_vn): Adjust prototype.
9589 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9590 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9591 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9592 bother about volatile qualifiers on pointers.
9593 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9594 * tree-ssa-loop-ivopts.c
9595 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9596 (strip_offset_1): Likewise.
9597 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9599 (get_computation_cost_at): Likewise.
9600 * ipa-pure-const.c (check_op): Handle MEM_REF.
9601 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9602 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9604 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9605 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9606 (eliminate_local_variables_1): Likewise.
9607 (create_call_for_reduction_1): Likewise.
9608 (create_loads_for_reductions): Likewise.
9609 (create_loads_and_stores_for_name): Likewise.
9610 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9611 (ssa_accessed_in_tree): Handle MEM_REF.
9612 (ssa_accessed_in_assign_rhs): Likewise.
9613 (update_type_size): Likewise.
9614 (analyze_accesses_for_call_stmt): Likewise.
9615 (analyze_accesses_for_assign_stmt): Likewise.
9616 (transform_access_sites): Likewise.
9617 (transform_allocation_sites): Likewise.
9618 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9619 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9620 not handle INDIRECT_REF.
9621 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9622 (cond_store_replacement): Likewise.
9623 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9624 MEM_REF, no not handle INDIRECT_REFs.
9625 (insert_into_preds_of_block): Properly initialize avail.
9626 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9627 for ARRAY_REFs. Properly handle reference lookups that
9628 require a bit re-interpretation.
9629 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9630 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9631 (build_ref_for_offset_1): Remove.
9632 (build_ref_for_offset): Build MEM_REFs.
9633 (gate_intra_sra): Disable for now.
9634 (sra_ipa_modify_expr): Handle MEM_REF.
9635 (ipa_early_sra_gate): Disable for now.
9636 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9638 (disqualify_base_of_expr): Likewise.
9639 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9641 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9642 Use mem_ref_offset. Remove bogus folding.
9643 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9644 (make_fancy_name_1): Add support for MEM_REF.
9645 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9646 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9647 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9648 (compute_complex_ancestor_jump_func): Likewise.
9649 (ipa_analyze_virtual_call_uses): Likewise.
9650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9651 INDIRECT_REF folding with more generalized MEM_REF folding.
9652 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9653 (forward_propagate_addr_into_variable_array_index): Also handle
9654 &ARRAY + I in addition to &ARRAY[0] + I.
9655 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9656 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9657 creates assignments with overlap.
9658 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9659 (get_frame_field): Likewise.
9660 (get_nonlocal_debug_decl): Likewise.
9661 (convert_nonlocal_reference_op): Likewise.
9662 (struct nesting_info): Add mem_refs pointer-set.
9663 (create_nesting_tree): Allocate it.
9664 (convert_local_reference_op): Insert to be folded mem-refs.
9665 (fold_mem_refs): New function.
9666 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9667 (free_nesting_tree): Free the pointer-set.
9668 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9669 (vectorizable_load): Likewise.
9670 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9671 (propagate_with_phi): Likewise.
9672 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9673 instead of INDIRECT_REFs.
9674 (compute_object_offset): Handle MEM_REF.
9675 (plus_stmt_object_size): Handle MEM_REF.
9676 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9678 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9679 (symbol_marked_for_renaming): Likewise.
9680 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9681 (fold-const.o): Add $(TREE_FLOW_H).
9682 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9683 (find_func_clobbers): Likewise.
9684 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9685 (decompose_access): Likewise.
9686 (replace_field_acc): Likewise.
9687 (replace_field_access_stmt): Likewise.
9688 (insert_new_var_in_stmt): Likewise.
9689 (get_stmt_accesses): Likewise.
9690 (reorg_structs_drive): Disable.
9691 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9692 (ix86_canonical_va_list_type): Likewise.
9694 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9697 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9698 * target.def (struct gcc_target): Replace enum reg_class with
9699 reg_class_t in hook argument / return types.
9700 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9701 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9702 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9703 * targhooks.h (default_branch_target_register_class): Likewise.
9704 (default_ira_cover_classes, default_secondary_reload): Likewise.
9705 (default_memory_move_cost, default_register_move_cost): Likewise.
9706 * targhooks.c (default_branch_target_register_class): Likewise.
9707 (default_ira_cover_classes, default_secondary_reload): Likewise.
9708 (default_memory_move_cost, default_register_move_cost): Likewise.
9709 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9710 * bt-load.c (branch_target_load_optimize): Likewise.
9711 * ira.c (setup_cover_and_important_classes): Likewise.
9712 * ira-costs.c (copy_cost): Likewise.
9713 * reload1.c (emit_input_reload_insns): Likewise.
9714 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9715 * config/frv/frv.c (frv_secondary_reload): Likewise.
9716 * config/s390/s390.c (s390_secondary_reload): Likewise.
9717 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9718 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9719 (ix86_register_move_cost): Likewise.
9720 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9721 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9722 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9723 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9724 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9725 (rs6000_ira_cover_classes): Likewise.
9726 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9727 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9729 * config/pa/pa.c (pa_secondary_reload): Likewise.
9730 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9731 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9732 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9733 * doc/tm.texi: Regenerate.
9735 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9738 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9740 (build_alias_set_optimal_p): Likewise.
9741 (build_base_obj_set_for_drs): Likewise.
9743 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9745 * target.def: Remove comment about licensing problems of function
9748 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9749 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9750 * doc/tm.texi: Regenerate.
9752 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9753 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9755 * target.def (enum_va_list_p): Use DEFHOOK.
9756 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9757 Rename ptype to ptree.
9758 * doc/tm.texi: Regenerate.
9760 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9761 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9762 * doc/tm.texi: Regenerate.
9764 * target.def (memory_move_cost): Use DEFHOOK.
9765 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9766 Rename regclass AKA class to rclass.
9767 * doc/tm.texi: Regenerate.
9769 * target.def (pragma_parse): Use DEFHOOK.
9770 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9771 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9772 * doc/tm.texi: Regenerate.
9774 * target.def (pass_by_reference): Use DEFHOOK.
9775 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9776 * doc/tm.texi: Regenerate.
9778 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9780 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9781 * doc/tm.texi: Regenerate.
9783 * target.def (return_pops_args): Use DEFHOOK.
9784 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9785 Rename stack-size to size.
9786 * doc/tm.texi: Regenerate.
9788 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9789 last-sched_cycle to last_clock, cur_cycle to clock.
9790 * doc/tm.texi.in: Use @hook.
9791 * doc/tm.texi: Regenerate.
9793 * target.def (print_operand, print_operand_address): Update comment.
9794 (print_operand_punct_valid_p): Likewise.
9796 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9798 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9800 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9801 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9803 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9804 * rtl-error.c: Likewise.
9805 * reload.c: Likewise.
9806 * recog.c: Likewise.
9807 * sel-sched.c: Likewise.
9808 * function.c: Likewise.
9809 * reg-stack.c: Likewise.
9810 * cfgrtl.c: Likewise.
9811 * reload1.c: Likewise.
9812 * final.c: Include rtl-error.
9813 * Makefile.in: Adjust dependencies.
9815 2010-06-30 Jan Hubicka <jh@suse.cz>
9817 PR middle-end/PR44706
9818 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9819 to return the value.
9821 2010-06-30 Michael Matz <matz@suse.de>
9824 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9825 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9826 a gimple reg, attach the original VDEF to the last store in the
9829 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9832 * config/darwin.c (darwin_override_options): Use renamed
9833 targetm.asm_out.emit_unwind_label.
9835 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9837 PR tree-optimization/39799
9838 * tree-inline.c (remap_ssa_name): Initialize variable only if
9839 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9841 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9843 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9845 2010-06-30 Richard Guenther <rguenther@suse.de>
9848 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9849 against oscillation with reverse peephole2.
9851 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9854 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9857 2010-06-30 Nick Clifton <nickc@redhat.com>
9859 * config/rx/rx-modes.def: New file.
9860 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9861 (CC_REGNUM): Define.
9862 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9864 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9865 (SELECT_CC_MODE): Define.
9866 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9867 (reg:CC CC_REG) instead of (cc0).
9868 (attr "cc"): Delete.
9869 (cbranchsi4): Do not split compare and branch here. Instead move
9871 (cbranchsi4_<code>): ... here. New patterns.
9872 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9873 to emit the compare instruction.
9874 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9876 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9877 FIRST_PSEUDO_REGNUM.
9878 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9879 (rx_notice_update_cc): Delete.
9880 (rx_cc_modes_compatible): New function.
9881 (flags_needed_for_conditional): New function.
9882 (flags_from_mode): New function.
9883 (rx_compare_redundant): New function - scans backwards through
9884 insn list to find out if condition flags are already set correctly.
9885 (TARGET_CC_MODES_COMPATIBLE): Define.
9886 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9888 * config/rx/rx.h (BRANCH_COST): Define.
9889 (REGISTER_MOVE_COST): Define.
9890 * config/rx/predicates (rx_source_operand): Allow all constant types.
9891 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9892 (tstsi4): New pattern.
9893 * config/rx/rx.c (rx_memory_move_cost): Define.
9894 (TARGET_MEMORY_MOVE_COST): Define.
9896 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9898 * tree.h (block_may_fallthru): Declare here.
9899 * tree-flow.h (block_may_fallthru): Do not declare here.
9900 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9902 * Makefile.in (c-typeck.o): Update dependencies.
9904 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9907 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9908 * cselib.c (cfa_base_preserved_regno): New static variable.
9909 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9910 of REGNO (cfa_base_preserved_val->locs->loc).
9911 (cselib_preserve_cfa_base_value): Add regno argument, set
9912 cfa_base_preserved_regno to it.
9913 (cselib_invalidate_regno): Allow removal of registers other than
9914 cfa_base_preserved_regno from cfa_base_preserved_val.
9915 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9916 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9917 of MEM addresses, if not on LHS.
9918 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9919 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9921 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9923 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9925 (peep2_buf_position): New static function.
9926 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9927 peephole2_optimize): Use it.
9928 (peep2_attempt, peep2_update_life): New static functions, broken out
9929 of peephole2_optimize.
9930 (peep2_fill_buffer): New static function.
9931 (peephole2_optimize): Change the main loop to try to fill the buffer
9932 with the maximum number of insns before matching them against
9933 peepholes. Use a forward scan. Remove special case for targets with
9934 conditional execution.
9935 * genrecog.c (change_state): Delete dead code.
9936 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9937 Rewrite so as not to expect the second insn to have had a peephole
9940 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9942 * genhooks.c (emit_findices): Cast field precision to int.
9943 (emit_documentation): Likewise.
9945 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9947 PR tree-optimization/43801
9948 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9949 if old_decl was DECL_ONE_ONLY.
9952 * dwarf2out.c (add_accessibility_attribute): New function.
9953 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9954 instead of adding DW_AT_accessibility manually.
9955 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9956 gen_typedef_die): Use it.
9958 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9960 * vmsdbgout.c (full_name): Just output the file name if not native.
9962 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9964 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9965 (funcnam_table): New static table.
9966 (funcnum_table): New static table.
9967 (write_rtnbeg): Write value saved in funcnum_table.
9968 (write_rtnend): Write value saved in funcnum_table.
9969 (vmsdbgout_begin_function): Save current function info in
9970 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9971 (vmsdbgout_finish): Iterate over funcnum_table.
9973 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9975 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9976 (vmsdbgout_type_decl): Declare
9977 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9978 (FUNC_EPILOGUE_LABEL): New macro
9979 (vmsdbgout_begin_epilogue): New function.
9980 (vmsdbgout_type_decl): New function.
9982 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9984 * vmsdbg.h: Update copyright.
9986 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9988 * vmsdbg.h (DST_K_TBG): New DST constant.
9989 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9990 (write_modbeg): Cast module_language to avoid warning.
9991 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9993 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9996 * target.def, doc/tm.texi.in, genhooks.c: New files.
9997 * target.h: Instead of defining individual hook members,
9998 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10000 * target-def.h: Instead of defining individual hook initializers,
10001 include target-hooks-def.h.
10002 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10003 targetm.live_on_entry -> targetm.extra_live_on_entry
10004 targetm.sched.md_finish ->targetm.sched.finish
10005 targetm.sched.md_init -> targetm.sched.init
10006 targetm.sched.md_init_global -> targetm.sched.init_global
10007 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10008 targetm.asm_out.except_table_label ->
10009 targetm.asm_out.emit_except_table_label
10010 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10011 targetm.target_help -> targetm.help
10012 targetm.vectorize.builtin_support_vector_misalignment ->
10013 targetm.vectorize.support_vector_misalignment
10014 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10015 targetm.file_start_file_directive ->
10016 targetm.asm_file_start_file_directive
10017 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10018 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10019 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10020 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10021 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10022 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10023 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10024 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10025 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10026 * Makefile.in (TARGET_H): Depend on target.def.
10027 (TARGET_DEF_H): Depend on target-hooks-def.h.
10028 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10029 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10030 * doc/tm.texi: Regenerate.
10032 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10034 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10035 (targetm.sched.init): Likewise.
10037 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10040 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10041 (function_arg_advance_32): Const-ify TYPE parameter.
10042 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10043 (ix86_function_arg_advance): Change type of NAMED to bool.
10044 (function_arg_32): Const-ify CUM and TYPE parameters.
10045 (function_arg_64): Likewise. Change type of NAMED to bool.
10046 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10048 (ix86_function_arg): Change type of NAMED to bool.
10049 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10050 last argument as a bool.
10052 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10054 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10055 (OVERRIDE_OPTIONS): Add note of obsolescence.
10056 Replace references with references to TARGET_OPTION_OVERRIDE.
10057 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10059 * targhooks.c (default_target_option_override): New function.
10060 * targhooks.h (default_target_option_override): Declare.
10061 * target.h (struct gcc_target): Add override member to
10062 target_option member.
10063 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10064 targetm.target_option.override call.
10065 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10066 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10068 2010-06-29 Jan Hubicka <jh@suse.cz>
10070 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10072 2010-06-29 Jan Hubicka <jh@suse.cz>
10074 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10076 (rebuild_frequencies): New function.
10077 * predict.h (rebuild_frequencies): Declare.
10078 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10079 entry block and edge reaching new_entry.
10080 (tree_function_versioning): When doing partial cloning, rebuild
10081 frequencies when done.
10082 * passes.c (execute_function_todo): Use rebild_frequencies.
10084 2010-06-29 Richard Guenther <rguenther@suse.de>
10086 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10087 * tree-flow.h (enum noalias_state): Remove.
10088 (struct var_ann_d): Remove noalias_state member.
10090 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10093 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10094 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10095 (maddhidi4): Likewise.
10097 Revert parts of the change for PR25130.
10098 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10101 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10103 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10104 targetm.calls.function_incoming_arg, and
10105 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10106 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10107 * target.h (struct gcc_target): Add function_arg_advance,
10108 function_arg, and function_incoming_arg fields.
10109 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10110 (TARGET_FUNCTION_INCOMING_ARG): Define.
10111 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10112 and TARGET_FUNCTION_INCOMING_ARG.
10113 * targhooks.h (default_function_arg_advance): Declare.
10114 (default_function_arg, default_function_incoming_arg): Declare.
10115 * targhooks.c (default_function_arg_advance): New function.
10116 (default_function_arg, default_function_incoming_arg): New function.
10117 * config/i386/i386.c (function_arg_advance): Rename to...
10118 (ix86_function_arg_advance): ...this. Make static.
10119 (function_arg): Rename to...
10120 (ix86_function_arg): ...this. Make static.
10121 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10122 (TARGET_FUNCTION_ARG): Define.
10123 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10124 (FUNCTION_ARG): Delete.
10125 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10126 (function_arg): Delete prototype.
10128 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10130 * reginfo.c (init_reg_sets_1): Adjust comments.
10131 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10132 * calls.c (prepare_call_address): Likewise.
10133 (emit_call_1): Use targetm.calls.return_pops_args.
10134 (expand_call): Likewise.
10135 * function.c (assign_parms): Likewise.
10136 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10137 * target.h (struct gcc_target) [struct calls]: Add
10138 return_pops_args field.
10139 * targhooks.h (default_return_pops_args): Declare.
10140 * targhooks.c (default_return_pops_args): Define.
10141 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10142 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10143 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10144 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10146 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10147 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10148 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10149 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10150 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10151 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10152 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10153 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10154 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10155 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10156 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10157 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10158 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10159 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10160 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10161 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10162 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10163 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10164 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10165 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10166 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10167 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10168 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10169 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10170 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10171 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10172 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10173 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10174 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10175 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10176 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10177 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10178 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10179 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10180 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10181 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10182 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10183 * config/i386/i386.c (ix86_return_pops_args): Make static.
10184 Constify arguments.
10185 (TARGET_RETURN_POPS_ARGS): Define.
10186 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10187 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10188 (TARGET_RETURN_POPS_ARGS): Define.
10189 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10190 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10191 (TARGET_RETURN_POPS_ARGS): Define.
10193 2010-06-29 Richard Guenther <rguenther@suse.de>
10195 PR middle-end/44667
10196 * tree-inline.c (initialize_inlined_parameters): Make sure
10197 to remap the inlined parameter variable substitutions types.
10199 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10201 PR rtl-optimization/44659
10202 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10203 result of force_to_mode if it partially re-expanded the compound.
10205 2010-06-28 Jan Hubicka <jh@suse.cz>
10207 PR middle-end/44671
10208 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10211 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10213 * double-int.h (force_fit_type_double): Remove declaration.
10214 * double-int.c (force_fit_type_double): Move to tree.c.
10215 * tree.h (force_fit_type_double): Declare.
10216 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10217 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10218 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10219 * convert.c (convert_to_pointer): Adjust call to
10220 force_fit_type_double.
10221 * tree-vrp.c (extract_range_from_assert,
10222 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10223 * fold-const.c: Update comment.
10224 (int_const_binop, fold_convert_const_int_from_int,
10225 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10226 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10227 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10228 round_up_loc): Adjust call to force_fit_type_double.
10230 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10232 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10234 2010-06-28 Martin Jambor <mjambor@suse.cz>
10236 * tree-sra.c (convert_callers): New parameter, change fndecls of
10238 (modify_function): Pass the old decl to convert_callers.
10240 2010-06-28 Martin Jambor <mjambor@suse.cz>
10242 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10243 ipa_check_create_node_params and ipa_initialize_node_params with
10244 checking asserts they are not necessary.
10246 2010-06-28 Jan Hubicka <jh@suse.cz>
10248 PR tree-optimization/44687
10249 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10251 2010-06-28 Martin Jambor <mjambor@suse.cz>
10254 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10255 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10256 instead of BINFO_BASE_BINFO.
10258 2010-06-28 Michael Matz <matz@suse.de>
10260 PR middle-end/44592
10261 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10262 proper VDEF chain for intermediate stores in the sequence.
10264 2010-06-28 Jan Hubicka <jh@suse.cz>
10266 PR tree-optimization/44357
10267 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10268 uninlinable functions.
10270 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10272 * config.gcc (powerpc*-*-*): Handle titan.
10273 * config/rs6000/rs6000.c (titan_cost): New costs.
10274 (rs6000_override_options): Add "titan" to processor_target_table.
10275 Add Titan to branch alignment logic.
10276 Correctly set rs6000_cost for titan.
10277 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10278 * config/rs6000/titan.md: New file.
10279 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10281 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10283 * tree-browser.c (TB_history_stack): Convert to a VEC.
10284 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10285 (TB_history_prev): Likewise.
10287 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10289 * vec.h (vec_heap_free): Add parentheses around free.
10291 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10293 * system.h: Poison GCC_EXCEPT_H for front-end files.
10295 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10297 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10298 Define to NULL by default.
10299 * except.h: Define GCC_EXCEPT_H.
10300 (doing_eh): Remove prototype.
10301 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10302 (lang_protect_cleanup_actions): Remove.
10303 * except.c (lang_protect_cleanup_actions): Remove.
10304 (doing_eh): Remove.
10305 (gen_eh_region): Don't check doing_eh here.
10306 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10307 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10308 instead of lang_protect_cleanup_actions.
10309 * omp-low.c (maybe_catch_exception): Likewise.
10310 * Makefile.in: Update dependencies.
10312 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10314 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10315 (struct cgraph_local_info): new used_from_object_file flag.
10316 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10317 (cgraph_clone_node): initialize used_from_object_file.
10318 (cgraph_create_virtual_clone): initialize used_from_object_file.
10319 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10320 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10321 when compiling with -fwhole-program.
10322 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10324 * ipa.c (function_and_variable_visibility): Set externally_visible
10325 flag of varpool_node if used_from_object_file flag is set.
10326 (cgraph_externally_visible_p): check used_from_object_file flag.
10327 * doc/invoke.texi (-fwhole-program option): Change description of
10328 externally_visible attribute accordingly.
10329 * doc/extend.texi (externally_visible): Ditto.
10331 2010-06-27 Jan Hubicka <jh@suse.cz>
10333 * params.def (max-inline-insns-auto): Default to 40.
10334 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10336 2010-06-27 Jan Hubicka <jh@suse.cz>
10338 PR middle-end/44671
10339 PR middle-end/44686
10340 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10342 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10343 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10345 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10347 * target.h (struct gcc_target): Add register_move_cost field.
10348 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10349 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10350 * targhooks.c (default_register_move_cost): New function.
10351 * targhooks.h (default_register_move_cost): Declare function.
10352 * defaults.h (REGISTER_MOVE_COST): Delete.
10353 * ira-int.h (ira_register_move_cost): Update comment.
10354 * ira.c (ira_register_move_cost): Update comment.
10355 * reload.h (register_move_cost): Declare.
10356 * reginfo.c (register_move_cost): New function.
10357 (move_cost): Update comment.
10358 (init_move_cost, memory_move_secondary_cost): Replace
10359 REGISTER_MOVE_COST with register_move_cost.
10360 * postreload.c (reload_cse_simplify_set): (Ditto.).
10361 * reload.c (find_valid_class, find_reloads): (Ditto.).
10362 * reload1.c (choose_reload_regs): (Ditto.).
10363 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10364 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10365 * doc/md.texi (can_create_pseudo_p): Update documentation.
10367 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10368 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10369 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10370 (TARGET_MEMORY_MOVE_COST): Define.
10372 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10373 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10374 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10375 (TARGET_MEMORY_MOVE_COST): Define.
10377 2010-06-27 Richard Guenther <rguenther@suse.de>
10379 PR tree-optimization/44683
10380 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10381 false edge from the inverted condition.
10383 2010-06-27 Richard Guenther <rguenther@suse.de>
10385 PR middle-end/44684
10386 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10387 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10388 for register LHS. Or non-store assignments.
10390 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10392 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10393 (sparc_emit_set_const64): Likewise. Remove disabled code.
10394 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10395 (sparc_emit_set_const64): Likewise.
10397 2010-06-26 Catherine Moore <clm@codesourcery.com>
10399 * config/mips/mips.md (alu_type): New attribute.
10400 (type): Infer type from alu_type.
10401 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10402 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10403 *subsi3_extended, negsi2, negdi2, *low<mode>,
10404 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10405 xor<mode>3, *nor<mode>3,
10406 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10407 *zero_extendhi_truncqi): Set alu_type instead of type.
10409 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10411 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10412 splay_tree_new_ggc call.
10413 (alpha_use_linkage): Likewise.
10415 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10417 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10418 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10419 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10420 (static_specs): Remove switches_need_spaces.
10421 (process_command, do_self_spec): Hardcode handling "-o" instead of
10422 checking switches_need_spaces.
10423 * system.h (SWITCHES_NEED_SPACES): Poison.
10425 2010-06-26 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/44393
10428 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10429 stmt removal and VOP renaming.
10430 (generate_memset_zero): Remove redundant stmt updating.
10431 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10432 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10434 2010-06-26 Jan Hubicka <jh@suse.cz>
10436 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10437 edges comming from header are equivalent.
10438 (visit_bb): Handle PHIs correctly.
10439 * tree-inline.c (copy_phis_for_bb): Be able to copy
10440 PHI from entry edge.
10441 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10443 2010-06-26 Richard Guenther <rguenther@suse.de>
10445 PR middle-end/44674
10446 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10447 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10449 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10451 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10452 add_infile, alloc_switch): New.
10453 (process_command): Remove variable lang_n_infiles. Process
10454 options in a single pass. Use new functions for allocating
10455 infiles and switches arrays. Properly skip operands of
10456 -Xpreprocessor and -Xassembler.
10458 2010-06-26 Jan Hubicka <jh@suse.cz>
10460 PR middle-end/44671
10461 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10462 cgraph_make_decl_local call; fix typo copying RTL data.
10464 2010-06-25 DJ Delorie <dj@redhat.com>
10466 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10467 (m32c_output_aligned_common): Likewise.
10468 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10469 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10470 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10471 (m32c_register_pragmas): Register it.
10472 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10473 (m32c_insert_attributes): Set #pragma address decls volatile.
10474 (pragma_entry_eq): New.
10475 (pragma_entry_hash): New.
10476 (m32c_note_pragma_address): New.
10477 (m32c_get_pragma_address): New.
10478 (m32c_output_aligned_common): New.
10479 * doc/extend.texi: Document the new pragma.
10481 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10483 * config/m32c/predicates.md (m32c_any_operand): Check the code
10484 instead of memory_operand so as to allow matching volatile MEMs.
10485 (m32c_nonimmediate_operand): Likewise.
10486 (mra_operand): Allow volatiles.
10488 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10491 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10492 address if the offset is unknown.
10494 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10496 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10497 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10498 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10499 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10500 to ia64_start_function. Invoke it.
10501 * config/ia64/ia64.c (ia64_start_function): Call new function
10502 dwarf2out_vms_debug_main_pointer.
10504 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10506 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10507 statements computing the true predicate.
10509 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10511 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10512 to boolean_true_node.
10513 (reset_bb_predicate): New.
10514 (predicate_bbs): Call reset_bb_predicate.
10516 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10518 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10519 (tree_if_conversion): Returns true when something has been changed.
10520 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10523 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10525 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10526 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10527 * tree-if-conv.c: Include dbgcnt.h.
10528 (tree_if_conversion): Use if_conversion_tree to count the number of
10529 if-convertible loops.
10531 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10533 * common.opt (fprefetch-loop-arrays): Re-define
10534 -fprefetch-loop-arrays as a tri-state option with the initial
10536 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10537 pass only when flag_prefetch_loop_arrays > 0.
10538 * toplev.c (process_options): Note that, with tri-states,
10539 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10540 * config/i386/i386.c (override_options): Enable prefetching at -O3
10541 for a set of CPUs that sw prefetching is helpful.
10542 (software_prefetching_beneficial_p): New. Return TRUE if software
10543 prefetching is beneficial for the given CPU.
10545 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10547 PR rtl-optimization/44326
10548 * implicit-zee.c (find_removable_zero_extends): Replace
10549 INSN_P with NONDEBUG_INSN_P.
10551 2010-06-25 Martin Jambor <mjambor@suse.cz>
10553 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10554 (struct ipa_node_params): Removed the modification_analysis_done flag.
10555 (ipa_is_param_modified): Removed.
10556 (ipa_analyze_node): Declare.
10557 (ipa_compute_jump_functions): Remove declaration.
10558 (ipa_count_arguments): Likewise.
10559 (ipa_detect_param_modifications): Likewise.
10560 (ipa_analyze_params_uses): Likewise.
10561 * ipa-prop.c (struct param_analysis_info): New type.
10562 (visit_store_addr_for_mod_analysis): Removed.
10563 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10564 moved down in the file.
10565 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10566 (ipa_count_arguments): Made static.
10567 (mark_modified): New function.
10568 (is_parm_modified_before_call): New function.
10569 (compute_pass_through_member_ptrs): New parameter parms_info, call
10570 is_parm_modified_before_call instead of ipa_is_param_modified.
10571 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10572 it to compute_pass_through_member_ptrs.
10573 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10574 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10575 on the callee if it is analyzed. Made static.
10576 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10577 is_parm_modified_before_call instead of ipa_is_param_modified.
10578 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10579 ipa_analyze_indirect_call_uses.
10580 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10581 ipa_analyze_call_uses.
10582 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10583 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10584 (ipa_analyze_node): New function.
10585 (ipa_print_node_params): Do not dump the modified flag.
10586 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10587 it. Do not stream the modified parameter flag.
10588 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10589 it. Do not stream the modified parameter flag.
10590 * ipa-cp.c (ipcp_analyze_node): Removed.
10591 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10592 with only a call to ipa_analyze_node.
10593 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10594 node with only a call to ipa_analyze_node.
10596 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10598 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10600 2010-06-25 Jan Hubicka <jh@suse.cz>
10602 * tree-pass.h (pass_split_functions): Declare.
10603 * opts.c (decode_options): Enable function splitting at -O2
10604 * timevar.def (TV_IPA_FNSPLIT): New macro.
10605 * ipa-split.c: New file.
10606 * common.opt (-fpartial-inlining): New flag.
10607 * Makefile.in (ipa-split.o): New object file.
10608 * passes.c (init_optimization_passes): Add ipa-split.
10609 * params.def (partial-inlining-entry-probability): New parameters.
10610 * doc/invoke.texi (-fpartial-inlining): New.
10612 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10615 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10616 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10617 (gimplify_expr): Likewise.
10619 2010-06-25 Martin Jambor <mjambor@suse.cz>
10621 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10622 statements instead of bailing out on them.
10623 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10624 parameter are in the same BB as the condition. Update comments.
10626 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10628 PR middle-end/43866
10629 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10630 true or always false, return NULL_TREE.
10631 (tree_unswitch_single_loop): Optimize conditions even when reaching
10632 max-unswitch-level parameter. If num > 0, optimize first all conditions
10633 using entry checks, then do still reachable block discovery and consider
10634 only conditions in still reachable basic blocks in the loop.
10636 PR tree-optimization/44539
10637 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10638 the call doesn't have LHS, but has VDEF.
10640 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10642 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10643 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10644 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10645 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10646 * system.h (MODIFY_TARGET_NAME): Poison.
10648 2010-06-25 Alan Modra <amodra@gmail.com>
10650 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10651 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10652 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10653 CMODEL_LARGE as default.
10654 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10655 (offsettable_ok_by_alignment): Delete.
10656 (rs6000_emit_move): Remove mcmodel=medium optimization.
10658 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10660 With large parts from Jim Wilson:
10662 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10663 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10664 * optabs.c (optab_for_tree_code): Likewise.
10665 (expand_widen_pattern_expr): Likewise.
10666 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10667 out of execute_optimize_widening_mul.
10668 (convert_plusminus_to_widen): New function.
10669 (execute_optimize_widening_mul): Use the two new functions.
10670 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10671 Remove code to generate widening multiply-accumulate. Add support
10672 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10673 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10674 (dump_gimple_assign): Call it when appropriate.
10675 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10676 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10677 (expand_gimple_stmt_1): Likewise.
10678 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10679 WIDEN_MULT_MINUS_EXPR.
10680 * tree-ssa-operands.c (get_expr_operands): Likewise.
10681 * tree-inline.c (estimate_operator_cost): Likewise.
10682 * gimple.c (extract_ops_from_tree_1): Renamed from
10683 extract_ops_from_tree. Add new arg for a third operand; fill it.
10684 (gimple_build_assign_stat): Support operations with three operands.
10685 (gimple_build_assign_with_ops_stat): Likewise.
10686 (gimple_assign_set_rhs_from_tree): Likewise.
10687 (gimple_assign_set_rhs_with_ops_1): Renamed from
10688 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10689 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10690 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10691 WIDEN_MULT_MINUS_EXPR.
10692 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10693 (extract_ops_from_tree_1): Adjust declaration.
10694 (gimple_assign_set_rhs_with_ops_1): Likewise.
10695 (gimple_build_assign_with_ops): Pass NULL for last operand.
10696 (gimple_build_assign_with_ops3): New macro.
10697 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10698 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10700 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10701 (verify_gimple_assign): Call it.
10702 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10703 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10704 functions for dealing with three-operand statements.
10705 * tree.c (commutative_ternary_tree_code): New function.
10706 * tree.h (commutative_ternary_tree_code): Declare it.
10707 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10708 ternary statements.
10709 (gimple_assign_nonzero_warnv_p): Likewise.
10710 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10711 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10712 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10713 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10714 (struct hashtable_expr): New member ternary in the union.
10715 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10716 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10717 (iterative_hash_hashable_expr): Likewise.
10718 (print_expr_hash_elt): Handle EXPR_TERNARY.
10719 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10720 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10721 statements. Handle GIMPLE_TERNARY_RHS.
10723 2010-06-25 Jan Hubicka <jh@suse.cz>
10725 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10727 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10730 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10731 parameters are not good.
10732 (c_parser_parameter_declaration): Error unknown type name if the type
10733 name can't start declaration specifiers.
10735 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10737 * gcc.c (translate_options): Don't mention +e in comment.
10738 (process_command): Don't handle +e specially.
10740 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10742 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10744 * ira-build.c (merge_hard_reg_conflicts): New function.
10745 (create_cap_allocno, copy_info_to_removed_store_destinations,
10746 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10747 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10748 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10749 copy_nifo_to_removed_store_destination): Use them.
10750 * ira-lives.c (make_hard_regno_born): New function, split out of
10752 (make_allocno_born): Likewise.
10753 (make_hard_regno_dead): New function, split out of make_regno_dead.
10754 (make_allocno_dead): Likewise.
10755 (inc_register_pressure): New function, split out of set_allocno_live.
10756 (dec_register_pressure): New function, split out of clear_allocno_live.
10757 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10758 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10759 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10760 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10761 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10762 mark_pseudo_regno_live.
10763 (process_bb_node_lives): Use mark_pseudo_regno_live,
10764 make_hard_regno_born and make_allocno_dead.
10765 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10766 set_allocno_live, clear_allocno_live): Delete functions.
10768 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10769 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10771 (ira_flattening): Use ira_parent_allocno.
10772 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10773 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10775 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10778 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10779 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10780 minmax_set_iter_cond, minmax_set_iter_next,
10781 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10782 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10783 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10784 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10787 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10788 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10789 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10792 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10794 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10795 (peephole2 to convert zero_extract/compare of single bit to
10796 lshift/compare): New.
10798 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10800 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10801 recursive call and call to 'int_const_binop'.
10802 (build_range_check, fold_cond_expr_with_comparison, unextend,
10803 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10804 multiple_of_p): Adjust call to const_binop.
10806 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10808 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10809 determine size of XFmode operand.
10810 (XFmode extended DFmode push splitter): Ditto.
10811 (XFmode extended SFmode push splitter): Ditto.
10813 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10816 * config/i386/i386.md (extract_code): New.
10817 (<u>divmodqi4): Likewise.
10818 (divmodhiqi3): Likewise.
10819 (udivmodhiqi3): Likewise.
10820 (<u>divqi3): Remvoved.
10822 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10824 PR middle-end/44492
10825 * recog.h (struct recog_data): Add is_asm field.
10826 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10827 present in constraints of inline-asm operand and memory operand
10828 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10829 (extract_insn): Initialize recog_data.is_asm.
10830 * doc/md.texi (Constraints): Document operand side-effect rules.
10832 2010-06-24 Andi Kleen <ak@linux.intel.com>
10834 * c-parser.c (c_parser_conditional_expression): Call
10835 warn_for_omitted_condop.
10836 * doc/invoke.texi: Document omitted condop warning.
10838 2010-06-24 Nick Clifton<nickc@redhat.com>
10840 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10841 insn in the sequence is a jump insn before setting its label.
10843 2010-06-24 Alan Modra <amodra@gmail.com>
10845 * collect2.c (main): Match exactly --version and --help.
10847 2010-06-24 DJ Delorie <dj@redhat.com>
10849 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10851 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10853 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10854 using X87MODEF mode iterator.
10855 (pushsf splitter): Macroize splitter using P mode iterator.
10856 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10859 (*movxf_internal): Rename from *movxf_integer.
10860 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10861 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10862 (*movdf_internal): Rename from *movdf_integer.
10863 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10864 (*movsf_internal): Rename from *movdf_1.
10866 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10868 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10869 (const_gimple_seq_node): Removed typedefs.
10871 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10872 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10874 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10876 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10877 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10878 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10879 and CODE_FOR_vec_extract_lo_v4df.
10881 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10882 Changed to define_insn_and_split.
10883 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10884 (vec_extract_lo_v16hi): Likewise.
10885 (vec_extract_lo_v32qi): Likewise.
10886 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10887 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10889 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10892 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10893 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10894 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10895 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10896 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10899 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10902 * df-core.c (struct df): Rename to df_d.
10903 * df.h (struct df): Likewise.
10904 * dse.h (struct df): Remove forward declaration.
10905 * recog.h (struct insn_data): Rename to:
10906 (struct_insn_data_d). Adjusted all users.
10908 2010-06-23 Arnaud Charlet <charlet@adacore.com
10911 * doc/install.texi: Update requirements to build GNAT.
10913 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10915 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10917 (m68k_sched_attr_opx_type): Remove unreachable return.
10918 (m68k_sched_attr_opy_type): Likewise.
10919 (m68k_sched_attr_size): Likewise.
10920 (sched_get_opxy_mem_type): Likewise.
10921 (m68k_sched_attr_op_mem): Likewise.
10923 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10925 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10926 new statement and adjust VDEF only if necessary. Remove superfluous
10927 call to maybe_clean_or_replace_eh_stmt.
10928 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10930 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10931 * tree-inline.c (copy_bb): ...and not there.
10933 2010-06-22 Cary Coutant <ccoutant@google.com>
10935 * dwarf2out.c (is_nested_in_subprogram): New function.
10936 (should_move_die_to_comdat): Use it.
10937 (copy_ancestor_tree): Don't mark DIEs here.
10938 (copy_decls_walk): Start walk from root of newly-added tree;
10939 mark DIEs here instead.
10941 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10943 * config/i386/i386.md (unit): Also check sseishft1.
10945 2010-06-22 Jan Hubicka <jh@suse.cz>
10947 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10950 2010-06-22 Jan Hubicka <jh@suse.cz>
10952 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10953 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10954 Return true if something changed.
10955 * df.h (df_confluence_function_n): Return bool.
10956 * df-core.c (df_worklist_propagate_forward,
10957 df_worklist_propagate_backward): Track changes and ages.
10958 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10960 * dse.c (dse_confluence_n): Return always true.
10962 2010-06-22 Jan Hubicka <jh@suse.cz>
10964 * bitmap.c (bitmap_clear_bit): Micro optimize.
10966 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/i386.md (SWI1248x): New mode iterator.
10973 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10974 SWI1248x mode iterator.
10975 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10976 using SWI124 mode iterator.
10977 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10979 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10980 *pushdi2_prologue_rex64 using P mode iterator.
10981 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10982 using SWI48 mode iterator.
10983 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10984 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10985 using SWI1248x mode iterator.
10986 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10987 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10988 SWI48 mode iterator.
10989 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10991 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10992 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10993 SWI12 mode iterator.
10994 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10995 SWI12 mode iterator.
10996 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10997 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10998 SWI24 mode iterator.
10999 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11000 SWI48 mode iterator.
11001 (mov<mode>_insn_1): New expander.
11002 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11003 using SWI48x mode iterator.
11005 (*movoi_internal_avx): Rename from *movoi_internal.
11006 (*movti_internal_rex64): Rename from *movti_rex64.
11007 (*movti_internal_sse): Rename from *movti_sse.
11008 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11009 (*movdi_internal): Rename from *movdi_2.
11010 (*movsi_internal): Rename from *movsi_1.
11011 (*movhi_internal): Rename from *movhi_1.
11012 (*movqi_internal): Rename from *movqi_1.
11014 (insv): Update the call to gen_movsi_insv_1 for rename.
11015 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11017 2010-06-22 Jan Hubicka <jh@suse.cz>
11019 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11021 (execute_todo) ... this one.
11023 2010-06-22 Alan Modra <amodra@gmail.com>
11026 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11027 * caller-save.c (insert_restore, insert_save): Use non-validate
11028 form of adjust_address.
11030 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11033 * config/pa/pa.c (override_options): Disable
11034 -freorder-blocks-and-partition.
11036 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11039 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11041 * config/i386/i386.md (type): Add sseishft1
11043 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11044 (ppro_insn_load): Likewise.
11045 (ppro_insn_store): Likewise.
11046 (ppro_insn_both): Likewise.
11048 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11049 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11051 (*vec_extractv2di_1_avx): Likewise.
11052 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11053 type. Remove atom_unit.
11054 (*vec_extractv2di_1_sse2): Likewise.
11056 2010-06-21 DJ Delorie <dj@redhat.com>
11058 * diagnostic.h (diagnostic_classification_change_t): New.
11059 (diagnostic_context): Add history and push/pop list.
11060 (diagnostic_push_diagnostics): Declare.
11061 (diagnostic_pop_diagnostics): Declare.
11062 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11063 from pragmas in a history chain instead of the global table.
11064 (diagnostic_push_diagnostics): New.
11065 (diagnostic_pop_diagnostics): New.
11066 (diagnostic_report_diagnostic): Scan history chain to find state
11067 of diagnostics as of the diagnostic location.
11068 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11069 diagnostic_classify_diagnostic.
11070 (enable_warning_as_error): Likewise.
11071 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11072 use in the history chain.
11073 * doc/extend.texi: Document pragma GCC diagnostic changes.
11075 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11077 * dwarf2out.c (add_linkage_name): New function. Don't add
11078 anything to DW_TAG_member DIEs.
11079 (add_name_and_src_coords_attributes): Use it.
11080 (gen_variable_die): Call it for C++ static data members if
11081 specification is DW_TAG_member.
11083 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11084 C++ char16_t and char32_t.
11086 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11087 * genattrtab.c: Include vecprim.h.
11088 (cached_attrs, cached_attr_count, attrs_seen_once,
11089 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11090 attrs_cached_after): New variables.
11091 (find_attrs_to_cache): New function.
11092 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11093 (write_test_expr): Add attrs_cached argument, return it too,
11094 attempt to cache non-const attributes used more than once in
11095 a single case handling.
11096 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11097 emit cached_* variables. Adjust write_attr_set callers.
11098 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11099 to find attributes that should be cached in this block. Adjust
11100 write_test_expr callers.
11101 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11103 (make_automaton_attrs): Adjust write_test_expr caller.
11105 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11106 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11107 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11108 write separate internal_dfa_insn_code_* and insn_default_latency_*
11109 functions for each attribute's value and emit init_sched_attrs
11110 function and function pointers.
11111 * genattr.c (const_attrs, reservations): New variables.
11112 (gen_attr): Add const attributes to const_attrs vector.
11113 (check_tune_attr, find_tune_attr): New functions.
11114 (main): Add reservations to reservations vector. If find_tune_attr
11115 returns true, add prototype for init_sched_attrs and make
11116 internal_dfa_insn_code and insn_default_latency function pointers,
11117 otherwise define init_sched_attrs as dummy macro.
11118 * cfgexpand.c: Include insn-attr.h.
11119 (gimple_expand_cfg): Call init_sched_attrs.
11121 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11124 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11125 va_arg from a set of register save slots into a temporary,
11126 if the container is bigger than type size, do the copying
11127 using smaller mode or using memcpy.
11130 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11132 (sel_print_to_dot): Remove macro.
11133 (sel_print): Likewise. New prototype.
11134 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11135 (sel_print): New function.
11137 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11140 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11142 2010-06-21 Nick Clifton <nickc@redhat.com>
11144 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11145 (SMALL_REGISTER_CLASS): Define (to zero).
11146 (PRINT_OPERAND): Delete.
11147 (PRINT_OPERAND_ADDRESS): Delete.
11148 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11149 (rx_print_operand_address): Delete prototype.
11150 * config/rx/rx.c (rx_print_operand): Make static.
11151 Allow %H and %L to handle CONST_DOUBLEs.
11152 (rx_print_operand_address): Make static.
11153 (rx_gen_move_template): Rename local variable 'template' to
11155 (rx_function_arg): Do not pass unknown sized objects in registers.
11156 (TARGET_PRINT_OPERAND): Define.
11157 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11159 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11161 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11163 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11165 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11166 stack-alignment for simple leaf-functions.
11168 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11170 * doc/install.texi: Document bootstrap-lto.
11172 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11175 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11176 (input_function): Drop them here, if VTA is disabled.
11178 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11181 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11183 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11184 ix86_swapped_fp_comparsion_operator instead of
11185 ix86_fp_comparison_operator.
11187 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11188 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11189 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11190 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11191 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11192 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11194 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11197 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11198 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11199 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11200 (decode_cmdline_option): Update for this return value. Set
11201 orig_option_with_args_text field. Set arg field for unknown
11202 options. Make static.
11203 (decode_cmdline_options_to_array): New.
11204 (prune_options): Update handling of find_opt return value.
11205 * opts.c (read_cmdline_option): Take decoded option. Return void.
11206 (read_cmdline_options): Take decoded options.
11207 (decode_options): Add parameters for decoded options. Use
11208 decode_cmdline_options_to_array. Use decoded options for -O
11209 scan. Use integral_argument for -O parameters. Update call to
11210 read_cmdline_options.
11211 (enable_warning_as_error): Update handling of find_opt return value.
11212 * opts.h: Update comment on unknown options.
11213 (struct cl_decoded_option): Update comments on opt_index and arg.
11214 Add orig_option_with_args_text.
11215 (decode_cmdline_option): Remove.
11216 (decode_cmdline_options_to_array): Declare.
11217 (decode_options): Update prototype.
11218 * toplev.c (save_argv): Remove.
11219 (save_decoded_options, save_decoded_options_count): New.
11220 (read_integral_parameter): Remove.
11221 (print_switch_values): Use decoded options.
11222 (toplev_main): Don't set save_argv. Update call to decode_options.
11223 * toplev.h (read_integral_parameter): Remove.
11224 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11226 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11229 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11231 * constraints.md (Pw, Px): New constraints.
11232 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11234 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11236 * config/i386/sse.md (fma4modesuffixf4): Removed.
11237 (ssemodesuffixf2s): Likewise.
11238 (ssemodesuffixf4): Likewise.
11239 (ssemodesuffixf2c): Likewise.
11240 (ssescalarmodesuffix2s): Likewise.
11241 (avxmodesuffixf2c): Likewise.
11242 (ssemodesuffix): New.
11243 (ssescalarmodesuffix): Likewise.
11244 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11246 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11248 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11250 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11252 * stor-layout.c (debug_rli): Remove unused local variables.
11254 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11256 PR rtl-optimization/40900
11257 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11258 original expression for later reuse.
11259 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11260 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11262 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11264 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11265 double_int_fits_in_uhwi_p): Implement as static inline.
11266 (double_int_xor): New inline function.
11267 (double_int_lrotate, double_int_rrotate, double_int_max,
11268 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11269 double_int_smin): Declare.
11270 (lrotate_double, rrotate_double): Remove declaration.
11271 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11272 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11273 (double_int_lrotate, double_int_rrotate, double_int_max,
11274 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11275 double_int_smin): New function.
11276 * fold-const.c (int_const_binop): Clean up, use double_int_*
11278 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11279 double_int_* and immed_double_int_const functions.
11281 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11283 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11284 * function.c (types_used_by_cur_var_decl): Likewise.
11285 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11287 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11289 * tree.h (record_layout_info): Change type of pending_statics field
11291 * stor-layout.c (start_record_layout): Store NULL into
11293 (debug_rli): Call debug_vec_tree instead of debug_tree.
11294 (place_field): Likewise.
11295 (finish_record_layout): Likewise.
11297 2010-06-18 Alan Modra <amodra@gmail.com>
11299 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11301 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11304 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11305 for SET source operand from SET destination operand.
11307 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11309 PR rtl-optimization/39871
11310 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11311 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11312 (function_invariant_p): Rule out a plus of frame or arg pointer with
11314 * ira.c (find_reg_equiv_invariant_const): Likewise.
11316 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11318 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11319 print_operand_address and puts to output the operand for CONST.
11321 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11324 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11327 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11329 * v850-protos.h (print_operand): Delete.
11330 (print_operand_address): Delete.
11331 * v850.h (PRINT_OPERAND): Delete.
11332 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11333 (PRINT_OPERAND_ADDRESS): Delete.
11334 * v850.c (print_operand_address): Rename to...
11335 (v850_print_operand_address): ...this. Make static. Call
11336 v850_print_operand.
11337 (print_operand): Rename to...
11338 (v850_print_operand): ...this. Make static. Call
11339 v850_print_operand_address.
11340 (v850_print_operand_punct_valid_p): New function.
11341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11342 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11344 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11346 * config/sh/sh-protos.h (print_operand): Delete.
11347 (print_operand_address): Delete.
11348 * config/sh/sh.h (PRINT_OPERAND): Delete.
11349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11350 (PRINT_OPERAND_ADDRESS): Delete.
11351 * config/sh/sh.c (sh_print_operand_address): Make static.
11352 (sh_print_operand): Make static. Call sh_print_operand_address
11353 and sh_print_operand.
11354 (sh_print_operand_punct_valid_p): New function.
11355 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11356 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11358 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11360 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11361 (mcore_print_operand_address): Delete.
11362 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11363 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11364 (PRINT_OPERAND_ADDRESS): Delete.
11365 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11366 (mcore_print_operand): Make static.
11367 (mcore_print_operand_punct_valid_p): New function.
11368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11369 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11371 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11373 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11374 (print_operand_address): Delete.
11375 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11376 (PRINT_OPERAND_ADDRESS): Delete.
11377 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11379 (m68hc11_print_operand): Make static.
11380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11382 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11384 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11385 (m32r_print_operand_address): Delete.
11386 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11387 (PRINT_OPERAND): Delete.
11388 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11389 (PRINT_OPERAND_ADDRESS): Delete.
11390 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11391 (m32r_print_operand_address): Make static.
11392 (m32r_print_operand): Make static.
11393 (m32r_print_operand_punct_valid_p): New function.
11394 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11395 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11399 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11400 (print_operand_address): Delete.
11401 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11402 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11403 (PRINT_OPERAND_ADDRESS): Delete.
11404 (iq2000_print_operand_punct): Delete.
11405 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11406 (iq2000_print_operand_address): Make static.
11407 (iq2000_print_operand): Make static.
11408 (iq2000_print_operand_punct_valid_p): New function.
11409 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11410 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11412 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11414 * config/frv/frv-protos.h (frv_print_operand): Delete.
11415 (frv_print_operand_address): Delete.
11416 * config/frv/frv.h (PRINT_OPERAND): Delete.
11417 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11418 (PRINT_OPERAND_ADDRESS): Delete.
11419 * config/frv/frv.c (frv_print_operand_address): Make static.
11420 (frv_print_operand): Make static.
11421 (frv_print_operand_punct_valid_p): New function.
11422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11423 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11425 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11427 * tree.h (vec_member): Declare.
11428 * tree.c (vec_member): Define.
11430 2010-06-17 Richard Guenther <rguenther@suse.de>
11432 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11433 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11435 2010-06-17 Richard Guenther <rguenther@suse.de>
11437 * tree-inline.c (declare_return_variable): Remove bogus code.
11439 2010-06-17 Richard Guenther <rguenther@suse.de>
11441 * gimplify.c (gimplify_bind_expr): Always promote complex
11442 and vector variables to registers if possible.
11444 2010-06-17 Richard Guenther <rguenther@suse.de>
11446 * expr.c (get_inner_reference): Use double_int for bit_offset
11449 2010-06-16 DJ Delorie <dj@redhat.com>
11451 * common.opt (-fstrict-volatile-bitfields): new.
11452 * doc/invoke.texi: Document it.
11453 * fold-const.c (optimize_bit_field_compare): For volatile
11454 bitfields, use the field's type to determine the mode, not the
11456 * expr.c (expand_assignment): Likewise.
11457 (get_inner_reference): Likewise.
11458 (expand_expr_real_1): Likewise.
11459 * expmed.c (store_fixed_bit_field): Likewise.
11460 (extract_bit_field_1): Likewise.
11461 (extract_fixed_bit_field): Likewise.
11463 2010-06-16 Richard Guenther <rguenther@suse.de>
11465 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11467 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11469 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11470 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11471 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11472 * debug.c: Likewise.
11473 * sdbout.c: Likewise.
11474 * vmsdbgout.c: Likewise.
11475 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11476 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11477 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11478 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11479 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11480 * dwarf2out.c (dw_fde_struct): New fields
11481 dw_fde_vms_{end,begin}_prologue.
11482 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11483 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11484 (dwarf2out_vms_end_prologue): New function.
11485 (dwarf2out_vms_begin_epilogue): New function.
11486 (dw_val_struct): New value dw_val_class_vms_delta.
11487 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11488 begin_epilogue for VMS.
11489 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11490 new static functions.
11491 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11492 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11494 (print_die): New case dw_val_class_vms_delta.
11495 (attr_checksum): Likewise.
11496 (same_dw_val_p: Likewise.
11497 (size_of_die): Likewise.
11498 (value_format): Likewise.
11499 (output_die): Likewise.
11500 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11501 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11502 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11503 dwarf2out_cfi_begin_epilogue
11504 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11506 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11508 * config/cris/cris-protos.h (cris_print_operand): Delete.
11509 (cris_print_operand_address): Delete.
11510 * config/cris/cris.h (PRINT_OPERAND): Delete.
11511 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11512 (PRINT_OPERAND_ADDRESS): Delete.
11513 * config/cris/cris.c (cris_print_operand_address): Make static.
11514 (cris_print_operand): Make static.
11515 (cris_print_operand_punct_valid_p): New function.
11516 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11517 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11519 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11521 * config/arm/arm-protos.h (arm_print_operand): Delete.
11522 (arm_print_operand_address): Delete.
11523 * config/arm/arm.h (PRINT_OPERAND): Delete.
11524 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11525 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11526 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11527 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11528 (arm_print_operand): Make static.
11529 (arm_print_operand_punct_valid_p): New function.
11530 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11531 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11533 2010-06-16 Nick Clifton <nickc@redhat.com>
11535 * config/rx/constraints.md (NEGint4): New constraint.
11536 * config/rx/rx.md (attr cc): Add set_zsc.
11537 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11540 (call_internal): Clobber the cc0 register.
11541 (call_value_internal): Likewise.
11542 (cstoresi4): Likewise.
11543 (movsieq): Likewise.
11544 (movsine): Likewise.
11545 (addsi3): Add alternative to handle small negative constants.
11546 (sunsi3): Likewise.
11547 (addsi3): Do not set the O bit in the cc0 register.
11548 (adddi3): Likewise.
11549 (subsi3): Likewise.
11550 (subdi3): Likewise.
11551 (andsi3): Reorder alternatives to prefer shorter forms.
11552 (mulsi3): Likewise.
11553 (iorsi3): Likewise.
11554 (negsi2): Note that the cc0 flags are set.
11555 (rotlsi3): Note that only the Z and S bits are set in cc0.
11556 (lshrsi3): Likewise.
11557 (ashlsi3): Likewise.
11558 (subsf3): Use %Q for the MEM operand.
11559 (fix_truncsfsi2): Likewise.
11560 (floatsisf2): Likewise.
11561 (bitset): Remove early clobber from destination.
11562 (bitset_in_memory): Likewise.
11563 (lrintsf2): Clobber the cc0 register.
11564 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11565 (rx_print_operand): Handle %N.
11567 2010-06-16 Jan Hubicka <jh@suse.cz>
11569 * df-core.c (df_compact_blocks): Free problem_temps vector.
11571 2010-06-16 Martin Jambor <mjambor@suse.cz>
11573 PR tree-optimization/43905
11574 * tree-sra.c: Include tree-inline.h.
11575 (create_abstract_origin): Removed.
11576 (modify_function): Version the call graph node instead of creating
11577 abstract origins and dealing with same_body aliases.
11578 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11579 function is versionable.
11580 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11582 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11584 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11585 (CHOOSE_DYNAMIC_LINKER): Update.
11587 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11589 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11590 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11591 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11592 *prefetch_3dnow_rex.
11594 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11596 * target.h (struct asm_out):Add declare_constant_name field.
11597 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11598 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11599 * output.h (default_asm_declare_constant_name): Declare.
11600 (assemble_label): Update prototype.
11601 * varasm.c (assemble_constant_contents): Use
11602 targetm.asm_out.declare_constant_name target hook.
11603 (assemble_label): Add 'file' argument.
11604 (default_asm_declare_constant_name): New function.
11605 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11606 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11607 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11609 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11610 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11611 (machopic_output_indirection): Update assemble_label argument list.
11612 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11613 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11615 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11617 PR middle-end/44391
11618 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11619 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11621 2010-06-15 Richard Guenther <rguenther@suse.de>
11623 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11625 2010-06-15 Paul Brook <paul@codesourcery.com>
11627 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11630 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11632 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11633 don't get a vector type for output.
11635 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11638 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11639 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11640 (LANG_HOOKS_DECLS): Add it.
11641 * gimplify.c (omp_notice_variable): Call
11642 lang_hooks.decls.omp_report_decl.
11644 2010-06-15 Martin Jambor <mjambor@suse.cz>
11647 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11648 on the newly dead SSA name.
11650 2010-06-15 Alan Modra <amodra@gmail.com>
11652 * doc/invoke.texi: Add mcmodel to powerpc options.
11653 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11654 * configure: Regenerate.
11655 * config.in: Regenerate.
11656 * config/rs6000/linux64.opt (mcmodel): New.
11657 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11658 (TARGET_CMODEL, SET_CMODEL): Define.
11659 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11660 select CMODEL_MEDIUM default.
11661 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11662 (TARGET_CMODEL): Define default.
11663 * config/rs6000/rs6000.c (cmodel): New variable.
11664 (rs6000_explicit_options): Add cmodel field.
11665 (rs6000_handle_option): Handle -mcmodel.
11666 (create_TOC_reference): Add largetoc_reg param. Generate high,
11667 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11668 (rs6000_delegitimize_address): Recognise new toc reference rtl
11669 and minimal-toc rtl.
11670 (rs6000_legitimize_reload_address): Handle new toc references.
11671 (print_operand_address): Handle legitimate_constant_pool_address_p
11672 match before lo_sum.
11673 (rs6000_eliminate_indexed_memrefs): Tidy.
11674 (rs6000_emit_move): Tweak threshold for inlining constants.
11675 Keep rs6000_emit_allocate_stack large stack frame offsets
11676 loaded into r0 inline.
11677 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11678 (tocrel_base, tocrel_offset): New variables.
11679 (toc_relative_expr_p): Set them here.
11680 (print_operand_address): Skip over any offset on constant pool address.
11681 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11682 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11683 (offsettable_ok_by_alignment): New function.
11684 (rs6000_emit_move): Address suitably aligned local symbol_refs
11685 relative to the toc pointer for -mcmodel=medium.
11686 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11687 strict param. Allow lo_sum version of addressing. Verify reg
11688 used for -mminimal-toc and -mcmodel != small. Update all callers.
11689 * config/rs6000/constraints.md: Update for above change.
11690 * config/rs6000/predicates.md: Likewise.
11691 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11693 (tls_gd): Split for -mcmodel=medium/large.
11694 (tls_gd_high, tls_gd_low): New.
11695 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11696 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11697 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11698 (largetoc_high, largetoc_low): New.
11699 (cmptf_internal2): Add clobber.
11700 * config/rs6000/rs6000-protos.h: Update.
11702 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11704 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11705 true if no prefetch is going to be generated for a given group.
11706 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11707 estimate the prefetch_count.
11708 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11709 prefetch count by considering the unroll_factor and prefetch_mod
11710 for is_loop_prefetching_profitable.
11712 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11714 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11715 anything if the argument is not a MEM.
11717 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11722 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11724 (canonicalize_loop_ivs): Likewise.
11726 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11729 * haifa-sched.c (setup_insn_reg_pressure_info,
11730 update_register_pressure): Reject debug insns.
11731 (ready_sort): Don't setup reg pressure for debug insns.
11732 (schedule_insn): Don't update reg pressure for debug insns.
11734 2010-06-14 Richard Guenther <rguenther@suse.de>
11736 * lto-streamer.c (cached_bp): Remove.
11737 (bitpack_delete): Likewise.
11738 (bitpack_create): Likewise.
11739 (bp_get_next_word): Likewise.
11740 (bp_pack_value, bp_unpack_value): Move ...
11741 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11743 (struct bitpack_d): Likewise.
11744 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11745 New inline functions.
11746 * lto-streamer-out.c (lto_output_bitpack): Remove.
11747 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11748 (pack_value_fields): Adjust.
11749 (lto_write_tree): Likewise.
11750 (output_gimple_stmt): Likewise.
11751 (output_function): Likewise.
11752 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11753 (input_function): Likewise.
11754 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11755 (lto_input_bitpack): Remove.
11756 (lto_materialize_tree): Adjust.
11757 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11758 * lto-cgraph.c (lto_output_edge): Adjust.
11759 (lto_output_node): Likewise.
11760 (lto_output_varpool_node): Likewise.
11761 (lto_output_ref): Likewise.
11762 (input_node): Likewise.
11763 (input_varpool_node): Likewise.
11764 (input_ref): Likewise.
11765 (input_edge): Likewise.
11766 (output_node_opt_summary): Likewise.
11767 (input_node_opt_summary): Likewise.
11768 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11769 (pure_const_read_summary): Likewise.
11770 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11771 (ipa_read_indirect_edge_info): Likewise.
11772 (ipa_write_node_info): Likewise.
11773 (ipa_read_node_info): Likewise.
11775 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11778 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11779 (vec_extract_lo_v16hi): Likewise.
11780 (vec_extract_lo_v32qi): Likewise.
11782 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11785 * tree.h (build_call_expr): Don't define as vararg macro, instead
11787 * builtins.c (build_call_nofold): Remove.
11788 (expand_builtin_int_roundingfn, expand_builtin_pow,
11789 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11790 expand_builtin_memset_args, expand_builtin_strcmp,
11791 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11792 build_call_nofold_loc instead of build_call_nofold.
11793 (build_call_expr): New function.
11795 PR tree-optimization/44508
11796 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11797 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11798 don't eliminate trivially dead stmts.
11799 * tree-vrp.c (vrp_finalize): Pass false as last argument
11800 to substitute_and_fold.
11801 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11802 to substitute_and_fold.
11803 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11806 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11808 2010-06-14 Ira Rosen <irar@il.ibm.com>
11810 PR tree-optimization/44507
11811 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11812 to build initial vector for BIT_AND_EXPR.
11813 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11815 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11817 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11818 adjust z10prop set_attr.
11820 2010-06-13 Jan Hubicka <jh@suse.cz>
11822 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11823 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11824 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11825 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11826 datastructure checks into checking asserts.
11827 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11828 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11829 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11830 df_ref_create_structure): Likewise.
11831 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11832 pool_free): Use gcc_checking_assert.
11833 * alias.c (get_alias_set): Likewise.
11834 * var-tracking.c (variable_htab_free, shared_hash_copy,
11835 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11836 * lto-streamer.c (bp_unpack_value): Likewise.
11838 2010-06-13 Richard Guenther <rguenther@suse.de>
11840 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11841 Do not stream but initialize TYPE_CANONICAL to NULL.
11842 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11843 * gimple.c (gimple_types_compatible_p): Disregard
11844 TYPE_STRUCTURAL_EQUALITY_P.
11845 (gimple_register_type): Use TYPE_CANONICAL as cache.
11846 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11847 before registering common types.
11848 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11849 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11850 * tree.h (TYPE_CANONICAL): Clarify documentation.
11852 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11854 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11855 LIBCALL_VALUE): Remove macros.
11856 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11857 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11858 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11859 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11860 (ia64_function_value): Make static. Handle receiving the function
11861 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11863 2010-06-12 Jan Hubicka <jh@suse.cz>
11865 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11868 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11870 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11872 2010-06-12 Jan Hubicka <jh@suse.cz>
11874 * df-core.c (df_clear_bb_info): New function.
11875 (df_set_blocks): bb_info is always allocated.
11876 (df_get_bb_info): Use block_info_elt_size.
11877 (df_set_bb_info): Likewise.
11878 (df_compact_blocks): Update for new block_info.
11879 (grow_bb_info): New function.
11880 * df-problems.c (df_grow_bb_info): Move to df-core.c
11881 (df_rd_set_bb_info): Remove.
11882 (df_rd_free_bb_info): Do not free block pool.
11883 (df_rd_alloc): Do not create pool, use check for
11884 obstack presence instead of NULL pointer for new blocks.
11885 (df_rd_free): DO not free alloc pool; clear block_info.
11886 (problem_RD): Add size of block info structure.
11887 (df_lr_set_bb_info): Remove.
11888 (df_lr_free_bb_info): Do not free block pool.
11889 (df_lr_alloc): Do not create pool, use check for
11890 obstack presence instead of NULL pointer for new blocks.
11891 (df_lr_free): DO not free alloc pool; clear block_info.
11892 (problem_LR): Add size of block info structure.
11893 (df_live_set_bb_info): Remove.
11894 (df_live_free_bb_info): Do not free block pool.
11895 (df_live_alloc): Do not create pool, use check for
11896 obstack presence instead of NULL pointer for new blocks.
11897 (df_live_free): DO not free alloc pool; clear block_info.
11898 (problem_LIVE): Add size of block info structure.
11899 (problem_CHAIN): Add size of block info structure.
11900 (df_byte_lr_set_bb_info): Remove.
11901 (df_byte_lr_free_bb_info): Do not free block pool.
11902 (df_byte_lr_alloc): Do not create pool, use check for
11903 obstack presence instead of NULL pointer for new blocks.
11904 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11905 (problem_BYTE_LR): Add size of block info structure.
11906 (problem_NOTE): Add size of block info structure.
11907 (df_byte_MD_set_bb_info): Remove.
11908 (df_byte_MD_free_bb_info): Do not free block pool.
11909 (df_byte_MD_alloc): Do not create pool, use check for
11910 obstack presence instead of NULL pointer for new blocks.
11911 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11912 (problem_BD): Add size of block info structure.
11913 * df-scan.c (df_scan_free_internal): Free block pool.
11914 (df_scan_set_bb_info): Remove.
11915 (df_scan_free_bb_info): Check for artificial_defs instead
11916 of bb_info being non-NULL.
11917 (df_scan_alloc): DO not create df_scan_block pool.
11918 (problem_SCAN): Set size of block info.
11919 (df_bb_refs_record): Do not allocate bb_info.
11920 * df.h (df_problem): Add block_info_elt_size.
11921 (struct dataflow): Change block_info to void *.
11922 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11923 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11924 in-line structures.
11926 2010-06-12 Jan Hubicka <jh@suse.cz>
11928 PR tree-optimize/44485
11929 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11930 containing use of return value of noreturn function.
11932 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11934 * targhooks.c (default_function_value): Don't use
11935 FUNCTION_OUTGOING_VALUE.
11936 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11937 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11939 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11941 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11942 Add crtfastmath.o to extra_parts.
11943 * config/mips/crtfastmath.c: New.
11944 * config/mips/linux.h (ENDFILE_SPEC): New.
11946 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11948 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11949 old_type in parameter.
11950 (gcc_type_for_value): Update call to gcc_type_for_interval.
11951 (compute_type_for_level_1): Renamed compute_type_for_level.
11952 Update call to gcc_type_for_interval.
11954 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11956 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11957 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11959 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11961 * opts-common.c: Include options.h.
11962 (integral_argument): Move from opts.c.
11963 (decode_cmdline_option): New. Based on read_cmdline_option.
11964 * opts.c (integral_argument): Move to opts-common.c.
11965 (read_cmdline_option): Move most contents to
11966 decode_cmdline_option. Use %qs in diagnostics.
11967 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11968 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11969 decode_cmdline_option): New.
11971 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11974 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11975 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11976 (partiysi2_cmp): Ditto.
11977 (*partiyhi2_cmp): Ditto.
11978 (*parityqi2_cmp): Remove.
11980 2010-06-11 Jan Hubicka <jh@suse.cz>
11982 * bitmap.h (bmp_iter_next_bit): New.
11983 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11985 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11986 Eric Botcazou <ebotcazou@adacore.com>
11988 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11991 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11993 * config/i386/i386.md (unspec): New define_c_enum.
11996 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11998 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12000 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12002 PR middle-end/44483
12003 * tree-if-conv.c (bb_predicate_s): New struct.
12004 (bb_predicate_p): New.
12005 (bb_has_predicate): New.
12006 (bb_predicate): New.
12007 (set_bb_predicate): New.
12008 (bb_predicate_gimplified_stmts): New.
12009 (set_bb_predicate_gimplified_stmts): New.
12010 (add_bb_predicate_gimplified_stmts): New.
12011 (init_bb_predicate): New.
12012 (free_bb_predicate): New.
12013 (is_predicated): Use bb_predicate.
12014 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12015 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12016 before processing their successors.
12017 (clean_predicate_lists): Removed.
12018 (find_phi_replacement_condition): Use bb_predicate.
12019 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12021 (insert_gimplified_predicates): New.
12022 (combine_blocks): Call insert_gimplified_predicates.
12023 (tree_if_conversion): Call free_bb_predicate instead of
12024 clean_predicate_lists.
12026 2010-10-11 Paul Brook <paul@codesourcery.com>
12028 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12029 * config/arm/arm.c (all_architectures): Change v7e-m default to
12031 * config/arm/arm-cores.def: Add cortex-m4.
12032 * config/arm/arm-tune.md: Regenerate.
12034 2010-06-11 Jan Hubicka <jh@suse.cz>
12036 * ipa-pure-const.c (special_builtlin_state): New function.
12037 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12038 (propagate_pure_const): Use it.
12040 2010-06-11 Jan Hubicka <jh@suse.cz>
12042 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12043 (df_live_alloc): Initialize df_live_scratch when initializing
12045 (df_live_transfer_function): Update uses of df_live_scratch.
12046 (df_live_free): Free problem_data; clear df_live_scratch before
12047 releasing the obstack.
12048 (df_md_free): Free problem data.
12050 2010-06-11 Jan Hubicka <jh@suse.cz>
12052 * doc/invoke.texi (Wsuggest-attribute): Document.
12053 (Wmissing-noreturn): Remove.
12054 * ipa-pure-const.c (warn_function_noreturn): New function.
12055 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12056 warn_missing_noreturn.
12057 * common.opt (Wsuggest-attribute=noreturn): New.
12058 * tree-flow.h (warn_function_noreturn): Declare.
12059 * tree-cfg.c (execute_warn_function_noreturn): Use
12060 warn_function_noreturn.
12061 (gate_warn_function_noreturn): New.
12062 (pass_warn_function_noreturn): Update.
12064 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12066 * c-typeck.c (handle_warn_cast_qual): Add loc
12067 parameter. Improve warning message.
12068 (build_c_cast): Pass location to handle_warn_cast_qual.
12070 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12073 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12075 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12077 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12079 Fix bootstap on mips
12080 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12081 be naming typedefs.
12083 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12085 * system.h (helper_const_non_const_cast): New inline for
12086 gcc version <= 4.0.
12087 (CONST_CAST2): For gcc version <= 4.0 use
12088 new helper to do const/non-const casting.
12090 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12092 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12093 * Makefile.in (OBJS-common): Include insn-enums.o.
12094 (insn-enums.o): New rule.
12095 (simple_generated_c): Add insn-enums.c.
12096 (build/genenums.o): New rule.
12097 (genprogmd): Add "enums".
12098 * genconstants.c (print_enum_type): Declare a C string array
12100 * genenums.c: New file.
12101 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12102 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12103 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12107 * doc/md.texi (define_enum_attr): Document.
12108 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12109 * read-md.h (lookup_enum_type): Declare.
12110 * read-md.c (lookup_enum_type): New function.
12111 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12112 * genattrtab.c (attr_desc): Add an enum_name field.
12113 (evaluate_eq_attr): Take the associated attribute as argument.
12114 Get the enum prefix from the enum_name field, if defined.
12115 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12116 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12117 (add_attr_value): New function, split out from...
12118 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12119 (write_test_expr): Pass attr to evaluate_eq_attr.
12120 (write_attr_get): Use the enum_name as the enum tag, if defined.
12121 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12122 (find_attr): Initialize enum_name.
12123 (main): Handle DEFINE_ENUM_ATTR.
12124 * gensupport.c (process_rtx): Likewise.
12125 * config/mips/mips.h (mips_tune_attr): Delete.
12126 * config/mips/mips.md (cpu): Use define_attr_enum.
12128 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12130 * doc/md.texi (define_c_enum, define_enum): Document.
12131 * read-md.h (md_constant): Add a parent_enum field.
12132 (enum_value, enum_type): New structures.
12133 (upcase_string, traverse_enum_types): Declare.
12134 * read-md.c (enum_types): New variable.
12135 (upcase_string, add_constant): New functions.
12136 (handle_constants): Don't create the hash table here.
12138 (traverse_md_constants): Don't check for a null md_constants.
12139 (decimal_string, handle_enum, traverse_enum_types): New functions.
12140 (read_md_files): Initialize md_constants and md_enums.
12141 * genconstants.c (print_md_constant): Ignore info argument.
12142 Only print constants that belong to no enum.
12143 (print_enum_type): New function.
12144 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12145 for each defined enum type.
12146 * config/mips/mips.md (processor): New define_enum.
12147 (unspec): New define_c_enum.
12148 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12149 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12150 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12151 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12152 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12153 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12154 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12155 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12156 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12157 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12158 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12159 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12160 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12161 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12162 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12163 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12164 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12165 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12166 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12167 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12168 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12169 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12170 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12171 (UNSPEC_RDDSP): Move to mips-dsp.md.
12172 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12173 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12174 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12175 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12176 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12177 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12178 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12179 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12180 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12181 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12182 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12183 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12184 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12185 Moved to mips-dspr2.md.
12186 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12187 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12188 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12189 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12190 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12191 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12192 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12193 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12194 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12195 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12196 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12197 UNSPEC_LOONGSON_PSADBH)
12198 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12199 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12200 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12201 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12202 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12203 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12204 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12205 (cpu): Update comment.
12206 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12207 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12208 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12209 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12210 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12211 UNSPEC_LOONGSON_PCMPEQ)
12212 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12213 UNSPEC_LOONGSON_PINSR_0)
12214 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12215 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12216 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12217 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12218 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12219 UNSPEC_LOONGSON_PSADBH)
12220 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12221 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12222 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12223 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12224 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12225 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12226 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12227 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12228 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12229 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12230 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12231 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12232 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12233 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12234 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12235 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12236 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12237 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12238 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12239 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12240 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12241 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12242 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12243 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12244 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12245 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12246 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12247 (UNSPEC_RDDSP): Moved from mips.md.
12248 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12249 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12250 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12251 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12252 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12253 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12254 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12255 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12256 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12257 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12258 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12259 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12260 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12261 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12262 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12263 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12264 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12265 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12266 (UNSPEC_SCC): Moved from mips.md.
12267 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12268 "processor_type" to "processor".
12269 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12270 * config/mips/mips.h (processor_type): Delete.
12271 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12272 "processor_type" to "processor".
12274 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12276 * configure.ac (tm_include_list): Add insn-constants.h.
12277 * configure: Regenerate.
12278 * Makefile.in (GTM_H): Move insn-constants.h here from...
12280 * mkconfig.sh: Remove special handling for insn-constants.h.
12282 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12284 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12285 (BUILD_MD): ...this new variable.
12286 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12287 that include the old contents of simple_generated_h and
12288 simple_generated_c.
12289 (simple_generated_h, simple_generated_c): Include them. Add
12291 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12292 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12293 Remove these dependencies from the main rule and include
12294 insn-conditions.md in the command line only if it appears
12295 in the dependency list.
12296 (insn-constants.h, s-constants): Delete.
12297 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12299 (build/genmddeps.o): Likewise.
12300 (genprogrtl): New variable that contains everything from genprogmd
12301 except mddeps and constants.
12302 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12303 depend on $(BUILD_MD)
12304 (genprog): New variable. Make these programs depend on
12306 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12307 (main): Use read_md_files instead of init_rtx_reader_args.
12308 * genconstants.c: As for genmddeps.c.
12309 * read-md.h (read_skip_construct): Declare.
12310 * read-md.c (read_skip_construct): New function.
12311 (handle_file): Allow a null handle_directive, skipping the
12313 (parse_include): Update the comment accordingly.
12315 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12317 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12318 * genmddeps.c: Include read-md.h.
12319 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12320 * genattr.c (main): Likewise.
12321 * genattrtab.c (main): Likewise.
12322 * genautomata.c (main): Likewise.
12323 * gencodes.c (main): Likewise.
12324 * genconditions.c (main): Likewise.
12325 * genconfig.c (main): Likewise.
12326 * genconstants.c (main): Likewise.
12327 * genemit.c (main): Likewise.
12328 * genextract.c (main): Likewise.
12329 * genflags.c (main): Likewise.
12330 * genopinit.c (main): Likewise.
12331 * genoutput.c (main): Likewise.
12332 * genpeep.c (main): Likewise.
12333 * genrecog.c (main): Likewise.
12334 * genpreds.c (main): Likewise.
12335 * gensupport.h (in_fname): Move to read-md.h.
12336 (init_md_reader_args_cb): Rename to...
12337 (init_rtx_reader_args_cb): ...this and return a bool.
12338 (init_md_reader_args): Rename to...
12339 (init_rtx_reader_args): ...this and return a bool.
12340 (include_callback): Move to read-md.h.
12341 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12342 (file_name_list, first_dir_md_include): Move to read-md.c
12343 (first_bracket_include): Delete unused variable.
12344 (last_dir_md_include): Move to read-md.c.
12345 (process_include): Delete, moving code to read-md.c:handle_include.
12346 (process_rtx): Don't handle INCLUDE.
12347 (save_string): Delete.
12348 (rtx_handle_directive): New function.
12349 (init_md_reader_args_cb): Rename to...
12350 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12352 (init_md_reader_args): Rename to...
12353 (init_rtx_reader_args): ...this and return a boolean success value.
12354 * rtl.def (INCLUDE): Delete.
12355 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12357 * read-rtl.c (read_conditions): Don't gobble ')' here.
12358 (read_mapping): Likewise.
12359 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12360 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12361 Store the whole queue in *X. Remove call to init_md_reader.
12362 (read_rtx_1): Rename to...
12363 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12364 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12366 (read_nested_rtx): New function. Handle (nil) here rather than
12368 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12370 * read-md.h (directive_handler_t): New type.
12371 (in_fname, include_callback): Moved from read-md.h.
12372 (read_constants, init_md_reader): Delete.
12373 (read_md_files): Declare.
12374 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12375 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12377 (read_constants): Rename to...
12378 (handle_constants): ...this. Don't gobble ')' here.
12379 (handle_include, handle_file, handle_toplevel_file)
12380 (parse_include): New functions, mostly taken from gensupport.c.
12381 (init_md_reader): Subsume into...
12382 (read_md_files): ...this new function.
12384 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12386 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12387 (unread_char): Decrement read_md_lineno after putting back '\n'.
12388 * read-md.c (fatal_with_file_and_line): Push back any characters
12389 that we decide not to add to the context.
12390 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12391 fatal_expected_char in cases where '/' ends a line (for example).
12392 (read_name): Don't increment read_md_lineno here.
12393 (read_escape): Likewise.
12394 (read_quoted_string): Likewise.
12395 (read_braced_string): Likewise.
12397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12399 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12400 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12401 * genconstants.c: Include read-md.h.
12402 * read-rtl.c (md_constants): Move to read-md.c.
12403 (md_name): Move to read-md.h.
12404 (initialize_iterators): Use leading_string_hash instead of def_hash
12405 and leading_string_eq_p instead of def_name_eq_p.
12406 (read_name): Move to read-md.c.
12407 (def_hash, def_name_eq_p): Delete.
12408 (read_constants, traverse_md_constants): Move to read-md.c.
12409 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12410 * read-md.h: Include hashtab.h.
12411 (md_name): Moved from read-rtl.c.
12412 (md_constant): Moved from read-md.h.
12413 (leading_string_hash, leading_string_eq_p, read_name)
12414 (read_constants, traverse_md_constants): Declare.
12415 * read-md.c (md_constants): Moved from read-rtl.c.
12416 (leading_string_hash, leading_string_eq_p): New functions.
12417 (read_name, read_constants, traverse_md_constants): Moved from
12420 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12422 * read-rtl.c (md_name): New structure.
12423 (read_name): Take an md_name instead of a buffer pointer.
12424 Use the "string" field instead of strcpy when expanding constants.
12425 (read_constants): Remove the tmp_char argument. Update the calls
12426 to read_name, using two local name buffers instead of the tmp_char
12427 argument. Merge the constant-creation code.
12428 (read_conditions): Remove the tmp_char argument. Update the calls
12429 to read_name, using a local name buffer instead of the tmp_char
12431 (read_mapping): Replace tmp_char variable with a local name buffer.
12432 Update the calls to read_name.
12433 (read_rtx_1): Likewise. Update the calls to read_constants and
12436 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12438 * Makefile.in (build/read-md.o): Depend on errors.h.
12439 * read-md.h (error_with_line): Declare.
12440 * read-md.c: Include errors.h.
12441 (message_with_line_1): New function, extracted from...
12442 (message_with_line): ...here.
12443 (error_with_line): New function.
12444 * genattrtab.c: If a call to message_with_line is followed by
12445 "have_error = 1;", replace both statements with a call to
12447 * genoutput.c: Likewise.
12448 * genpreds.c: Likewise.
12449 * genrecog.c: If a call to message_with_line is followed by
12450 "error_count++;", replace both statements with a call to
12452 (errorcount): Delete.
12453 (main): Don't check it.
12454 * gensupport.c: If a call to message_with_line is followed by
12455 "errors = 1;", replace both statements with a call to error_with_line.
12457 (process_define_cond_exec): Check have_error instead of errors.
12458 (init_md_reader_args_cb): Likewise. Don't set errors.
12460 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12462 * read-md.h (read_md_file): Declare.
12463 (read_char, unread_char): New functions.
12464 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12465 (read_quoted_string, read_string): Remove FILE * argument.
12466 * read-md.c (read_md_file): New variable.
12467 (read_md_filename, read_md_lineno): Update comments and remove
12468 unnecessary initialization.
12469 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12470 (read_escape, read_quoted_string, read_braced_string, read_string):
12471 Remove FILE * argument. Update calls accordingly, using read_char
12472 and unread_char instead of getc and ungetc.
12473 * rtl.h (read_rtx): Remove FILE * argument.
12474 * read-rtl.c (iterator_group): Remove FILE * argument from
12476 (iterator_traverse_data): Remove "infile" field.
12477 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12478 (add_mapping, read_name, read_constants, read_conditions)
12479 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12480 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12481 Remove file arguments from all calls, using read_char and unread_char
12482 instead of getc and ungetc.
12483 * gensupport.c (process_include): Preserve read_md_file around
12484 the include. Set read_md_file to the handle of the included file.
12485 Update call to read_rtx.
12486 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12487 and remove local FILE *. Update calls to read_rtx.
12489 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12491 * read-md.h (read_rtx_lineno): Rename to...
12492 (read_md_lineno): ...this.
12493 (read_rtx_filename): Rename to...
12494 (read_md_filename): ...this.
12495 (copy_rtx_ptr_loc): Rename to...
12496 (copy_md_ptr_loc): ...this.
12497 (print_rtx_ptr_loc): Rename to...
12498 (print_md_ptr_loc): ...this.
12499 * read-md.c: Likewise. Update references after renaming.
12500 (string_obstack): Replace RTL with MD in comment.
12501 (set_rtx_ptr_loc): Rename to...
12502 (set_md_ptr_loc): ...this.
12503 (get_rtx_ptr_loc): Rename to...
12504 (get_md_ptr_loc): ...this.
12505 * genconditions.c: Update references after renaming.
12506 * genemit.c: Likewise.
12507 * genoutput.c: Likewise.
12508 * genpreds.c: Likewise.
12509 * gensupport.c: Likewise.
12510 * read-rtl.c: Likewise.
12512 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12514 * Makefile.in (READ_MD_H): New variable.
12515 (BUILD_RTL): Add build/read-md.o.
12516 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12517 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12518 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12519 (build/genextract.o, build/genflags.o, build/genoutput.o)
12520 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12521 (build/read-md.o): New rule.
12522 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12523 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12524 * coretypes.h: ...here.
12525 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12526 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12527 * genattr.c: Include read-md.h.
12528 * genattrtab.c: Likewise.
12529 * genconditions.c: Likewise.
12530 * genemit.c: Likewise.
12531 * genextract.c: Likewise.
12532 * genflags.c: Likewise.
12533 * genoutput.c: Likewise.
12534 * genpreds.c: Likewise.
12535 * genrecog.c: Likewise.
12536 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12537 (join_c_conditions, print_c_condition, read_rtx_filename)
12538 (read_rtx_lineno): Move to read-md.h.
12539 * read-rtl.c: Include read-md.h.
12540 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12541 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12542 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12543 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12544 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12545 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12546 (read_braced_string, read_string): Move to read-md.c.
12547 (read_rtx): Move some initialization to init_md_reader and call
12548 init_md_reader here.
12549 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12551 * gensupport.c: Include read-md.h.
12552 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12553 * read-md.h, read-md.c: New files.
12555 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12557 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12558 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12559 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12560 * config/moxie/moxie.c (moxie_function_value): Make static.
12561 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12562 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12564 2010-06-10 Martin Jambor <mjambor@suse.cz>
12566 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12567 * dbgcnt.def (tree_sra): New counter.
12568 * tree-sra.c: Include dbgcnt.h.
12569 (gate_intra_sra): Check tree_sra debug counter.
12571 2010-06-10 Martin Jambor <mjambor@suse.cz>
12573 PR tree-optimization/44258
12574 * tree-sra.c (build_access_subtree): Return false iff there is a
12576 (build_access_trees): Likewise.
12577 (analyze_all_variable_accesses): Disqualify candidates if
12578 build_access_trees returns true for them.
12580 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12583 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12584 tail-recurse into canonical node. Fast-forward over
12585 non-canonical VALUEs.
12587 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12590 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12591 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12592 (add lea splitter): Likewise.
12593 (add_zext lea splitter): Likewise.
12595 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12597 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12599 2010-06-10 Jan Hubicka <jh@suse.cz>
12601 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12602 (df_live_alloc): Initialize problem data and live_osbtacks.
12603 (df_live_finalize): Remove obstack, problem data; do not
12605 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12606 data when not allocated.
12607 (df_live_verify_solution_start): Do not allocate problem data.
12608 (df_live_verify_solution_end): Check if out is allocated.
12609 (struct df_md_problem_data): New structure.
12610 (df_md_alloc): Allocate problem data.
12611 (df_md_free): Free problem data; do not clear bitmaps.
12613 2010-06-10 Jan Beulich <jbeulich@novell.com>
12616 * configure.ac: Replace $() with ${} when intending to expand
12617 variables rather than invoking commands.
12618 * configure: Re-generate.
12620 2010-06-10 Jan Hubicka <jh@suse.cz>
12622 PR rtl-optimization/44460
12623 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12624 TYPE_NEEDS_CONSTRUCTING sanity check.
12626 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12628 * doc/include/fdl.texi: Move to GFDL version 1.3.
12630 * doc/cpp.texi: Move to GFDL version 1.3.
12631 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12632 * doc/gccint.texi: Move to GFDL version 1.3.
12633 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12634 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12635 * doc/invoke.texi: Move to GFDL version 1.3.
12637 2010-06-09 Jan Hubicka <jh@suse.cz>
12639 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12641 (propagate) ... here; swap the order.
12643 2010-06-09 Jan Hubicka <jh@suse.cz>
12645 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12646 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12647 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12648 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12650 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12652 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12653 Do not the gather memory reference in the outer loop if the step
12656 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12658 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12659 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12660 8 to 4. Minor change of the related comments.
12662 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12664 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12665 the scev analysis when the variable is not used outside the loop
12666 in a close phi node: call compute_overall_effect_of_inner_loop.
12668 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12670 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12671 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12672 (build_sese_conditions_before): Renamed call to single_pred_cond.
12673 (build_sese_conditions_after): Same.
12675 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12677 * graphite-poly.h: Fix comments and indentation.
12678 * graphite-sese-to-poly.c: Same.
12679 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12680 * tree-chrec.c: Fix comments and indentation.
12681 (tree-ssa-loop-niter.c): Same.
12683 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12685 PR rtl-optimization/42461
12686 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12687 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12689 2010-06-09 Jan Hubicka <jh@suse.cz>
12691 * bitmap.c (bitmap_and): Walk array forward.
12692 (bitmap_and_compl_into): Likewise.
12693 (bitmap_xor): Likewise.
12694 (bitmap_xor_into): Likewise.
12695 (bitmap_equal_p): Likewise.
12696 (bitmap_intersect_p): Likewise.
12697 (bitmap_intersect_compl_p): Likewise.
12698 (bitmap_ior_and_into): Likewise.
12699 (bitmap_elt_copy): Likewise.
12700 (bitmap_and_compl): Likewise.
12701 (bitmap_elt_ior): Likewise.
12703 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12705 * opts-common.c (prune_options): Ensure replacement argv array
12706 is correctly terminated by a NULL entry.
12708 2010-06-09 Jan Hubicka <jh@suse.cz>
12710 * cgraph.h (varpool_first_static_initializer,
12711 varpool_next_static_initializer): Make checking only when
12713 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12714 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12715 gcc_assert to gcc_checking_assert.
12716 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12717 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12718 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12719 op_iter_init_phiuse, op_iter_init_phidef,
12720 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12721 gcc_checking_assert.
12722 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12723 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12724 partition_is_global, live_on_entry, live_on_exit,
12725 live_merge_and_clear): Likewise.
12726 * system.h (gcc_checking_assert): New macro.
12727 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12729 2010-06-09 Jason Merrill <jason@redhat.com>
12731 * Makefile.in (TAGS): Collect tags info from c-family.
12733 2010-06-09 Jan Hubicka <jh@suse.cz>
12735 * gimple.h (gcc_gimple_checking_assert): New macro.
12736 (gimple_set_def_ops, gimple_set_use_ops,
12737 gimple_set_vuse, gimple_set_vdef,
12738 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12739 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12740 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12741 gimple_asm_output_op, gimple_asm_output_op_ptr,
12742 gimple_asm_set_output_op, gimple_asm_clobber_op,
12743 gimple_asm_set_clobber_op, gimple_asm_label_op,
12744 gimple_asm_set_label_op, gimple_try_set_kind,
12745 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12746 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12747 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12748 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12749 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12750 gimple_omp_for_set_initial, gimple_omp_for_final,
12751 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12752 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12753 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12754 conditional with ENABLE_GIMPLE_CHECKING.
12755 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12757 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12759 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12760 (get_computation_cost_at): Use it.
12761 (determine_use_iv_cost_condition): Likewise.
12762 (determine_iv_cost): Likewise.
12764 2010-06-09 Richard Guenther <rguenther@suse.de>
12766 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12769 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12771 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12773 2010-06-09 Martin Jambor <mjambor@suse.cz>
12775 PR tree-optimization/44423
12776 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12777 (analyze_access_subtree): Pass negative allow_replacements to children
12778 if the current type is scalar.
12780 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12783 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12784 * doc/plugins.texi (Plugin license check): Update information
12785 on type of plugin_is_GPL_compatible.
12786 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12787 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12789 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12791 * config/arm/arm.c (thumb2_reorg): New function.
12792 (arm_reorg): Call it.
12793 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12794 arithmetic operations): Delete.
12796 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12799 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12802 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12805 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12807 2010-06-08 Jan Hubicka <jh@suse.cz>
12809 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12810 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12812 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12814 PR tree-optimization/39874
12815 PR middle-end/28685
12816 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12818 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12819 same_bool_result_p): New.
12820 (and_var_with_comparison, and_var_with_comparison_1,
12821 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12822 (or_var_with_comparison, or_var_with_comparison_1,
12823 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12824 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12825 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12826 of combine_comparisons.
12827 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12829 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12831 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12832 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12833 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12834 pdp11_function_value_regno_p): New functions.
12835 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12838 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12840 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12841 Thumb-2 in the MINUS case.
12843 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12845 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12847 * doc/gty.texi (GTY Options): Document typed GC allocation and
12848 variable_size GTY option.
12850 * ggc-internal.h: New.
12852 * ggc.h: Update copyright year.
12853 (digit_string): Move to stringpool.c.
12854 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12855 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12856 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12857 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12858 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12859 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12860 (ggc_force_collect, ggc_get_size, ggc_statistics)
12861 (ggc_print_common_statistics): Move to ggc-internal.h.
12862 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12863 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12864 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12865 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12866 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12867 (ggc_alloc_zone_pass_stat): Remove.
12868 (ggc_internal_alloc_stat, ggc_internal_alloc)
12869 (ggc_internal_cleared_alloc_stat): New.
12870 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12871 (ggc_internal_vec_alloc_stat)
12872 (ggc_internal_cleared_vec_alloc_stat)
12873 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12874 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12875 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12876 (ggc_cleared_alloc_ptr_array_two_args): New.
12877 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12878 (ggc_splay_alloc): Change the type of the first argument to
12879 enum gt_types_enum.
12880 (ggc_alloc_string): Make macro.
12881 (ggc_alloc_string_stat): New.
12882 (ggc_strdup): Redefine.
12883 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12884 (ggc_alloc_rtvec_sized): New.
12885 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12886 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12887 (ggc_internal_cleared_alloc_zone_stat)
12888 (ggc_internal_zone_alloc_stat)
12889 (ggc_internal_zone_cleared_alloc_stat)
12890 (ggc_internal_zone_vec_alloc_stat)
12891 (ggc_alloc_zone_rtx_def_stat)
12892 (ggc_alloc_zone_tree_node_stat)
12893 (ggc_alloc_zone_cleared_tree_node_stat)
12894 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12896 * ggc-common.c: Include ggc-internal.h.
12897 (ggc_internal_cleared_alloc_stat): Rename from
12898 ggc_alloc_cleared_stat.
12899 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12900 (ggc_calloc): Remove.
12901 (ggc_cleared_alloc_htab_ignore_args): New.
12902 (ggc_cleared_alloc_ptr_array_two_args): New.
12903 (ggc_splay_alloc): Add obj_type parameter.
12904 (init_ggc_heuristics): Formatting fixes.
12906 * ggc-none.c: Update copyright year.
12907 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12908 (ggc_alloc_cleared_stat): Rename to
12909 ggc_internal_cleared_alloc_stat.
12910 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12912 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12913 Remove references to ggc_alloc in comments.
12914 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12915 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12916 (new_ggc_zone, destroy_ggc_zone): Remove.
12917 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12919 * ggc-zone.c: Include ggc-internal.h. Remove references to
12920 ggc_alloc in comments.
12921 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12922 (ggc_internal_alloc_zone_pass_stat): New.
12923 (ggc_internal_cleared_alloc_zone_stat): New.
12924 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12925 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12926 (new_ggc_zone, destroy_ggc_zone): Remove.
12928 * stringpool.c: Update copyright year. Include ggc-internal.h
12929 (digit_vector): Make static.
12930 (digit_string): Moved from ggc.h.
12931 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12932 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12934 * Makefile.in (GGC_INTERNAL_H): New.
12935 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12936 $(GGC_INTERNAL_H) to dependencies.
12938 * gentype.c: Update copyright year.
12939 (walk_type): Accept variable_size GTY option.
12940 (USED_BY_TYPED_GC_P): New macro.
12941 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12942 whitespace at the end of strings.
12943 (get_type_specifier, variable_size_p): New functions.
12944 (alloc_quantity, alloc_zone): New enums.
12945 (write_typed_alloc_def): New function.
12946 (write_typed_struct_alloc_def): Likewise.
12947 (write_typed_typed_typedef_alloc_def): Likewise.
12948 (write_typed_alloc_defns): Likewise.
12949 (output_typename, write_splay_tree_allocator_def): Likewise.
12950 (write_splay_tree_allocators): Likewise.
12951 (main): Call write_typed_alloc_defns and
12952 write_splay_tree_allocators.
12954 * lto-streamer.h (lto_file_decl_data_ptr): New.
12956 * passes.c (order): Define using cgraph_node_ptr.
12958 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12961 * gimple.h (union gimple_statement_d): Likewise.
12963 * rtl.h (struct rtx_def): Likewise.
12964 (struct rtvec_def): Likewise.
12966 * tree.h (union tree_node): Likewise.
12968 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12970 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12972 * tree-scalar-evolution.c (scev_initialize): Likewise.
12974 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12976 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12978 * omp-low.c (lower_omp_critical): Likewise.
12980 * bitmap.h (struct bitmap_head_def): Update comment to not
12981 reference ggc_alloc.
12983 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12985 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12987 * ipa-prop.c (duplicate_ggc_array): Rename to
12988 duplicate_ipa_jump_func_array. Use typed GC allocation.
12989 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12991 * gimple.c (gimple_alloc_stat): Use
12992 ggc_alloc_cleared_gimple_statement_d_stat.
12994 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12996 * tree.c (make_node_stat): Use
12997 ggc_alloc_zone_cleared_tree_node_stat.
12998 (make_tree_vec_stat): Likewise.
12999 (build_vl_exp_stat): Likewise.
13000 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13001 (make_tree_binfo_stat): Likewise.
13002 (tree_cons_stat): Likewise.
13004 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13005 (shallow_copy_rtx_stat): Likewise.
13006 (make_node_stat): Likewise.
13008 * lto-symtab.c: Fix comment.
13010 * tree-cfg.c (create_bb): Update comment to not reference
13012 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13014 * varpool.c (varpool_node): Use typed GC allocation.
13015 (varpool_extra_name_alias): Likewise.
13017 * varasm.c (emutls_decl): Likewise.
13018 (get_unnamed_section): Likewise.
13019 (get_noswitch_section): Likewise.
13020 (get_section): Likewise.
13021 (get_block_for_section): Likewise.
13022 (build_constant_desc): Likewise.
13023 (create_constant_pool): Likewise.
13024 (force_const_mem): Likewise.
13026 * tree.c (build_vl_exp_stat): Likewise.
13027 (build_real): Likewise.
13028 (build_string): Likewise.
13029 (decl_debug_expr_insert): Likewise.
13030 (decl_value_expr_insert): Likewise.
13031 (type_hash_add): Likewise.
13032 (build_omp_clause): Likewise.
13034 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13036 * tree-ssa.c (init_tree_ssa): Likewise.
13038 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13040 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13042 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13044 * tree-ssa-alias.c (get_ptr_info): Likewise.
13046 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13048 * tree-phinodes.c (allocate_phi_node): Likewise.
13050 * tree-iterator.c (tsi_link_before): Likewise.
13051 (tsi_link_after): Likewise.
13053 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13055 * tree-dfa.c (create_var_ann): Likewise.
13057 * tree-cfg.c (create_bb): Likewise.
13059 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13060 (general_init): Likewise.
13062 * stringpool.c (stringpool_ggc_alloc): Likewise.
13063 (gt_pch_save_stringpool): Likewise.
13065 * sese.c (if_region_set_false_region): Likewise.
13067 * passes.c (do_per_function_toporder): Likewise.
13069 * optabs.c (set_optab_libfunc): Likewise.
13070 (set_conv_libfunc): Likewise.
13072 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13074 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13075 (input_eh_region): Likewise.
13076 (input_eh_lp): Likewise.
13077 (make_new_block): Likewise.
13078 (unpack_ts_real_cst_value_fields): Likewise.
13080 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13082 * lto-cgraph.c (input_node_opt_summary): Likewise.
13084 * loop-init.c (loop_optimizer_init): Likewise.
13086 * lambda.h (lambda_vector_new): Likewise.
13088 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13090 * ira.c (update_equiv_regs): Likewise.
13092 * ipa.c (cgraph_node_set_new): Likewise.
13093 (cgraph_node_set_add): Likewise.
13094 (varpool_node_set_new): Likewise.
13095 (varpool_node_set_add): Likewise.
13097 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13098 (duplicate_ipa_jump_func_array): Likewise.
13099 (ipa_read_node_info): Likewise.
13101 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13103 * integrate.c (get_hard_reg_initial_val): Likewise.
13105 * gimple.c (gimple_alloc_stat): Likewise.
13106 (gimple_build_omp_for): Likewise.
13107 (gimple_seq_alloc): Likewise.
13108 (gimple_copy): Likewise.
13110 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13111 (gsi_insert_after_without_update): Likewise.
13113 * function.c (add_frame_space): Likewise.
13114 (insert_temp_slot_address): Likewise.
13115 (assign_stack_temp_for_type): Likewise.
13116 (allocate_struct_function): Likewise.
13117 (types_used_by_var_decl_insert): Likewise.
13119 * except.c (init_eh_for_function): Likewise.
13120 (gen_eh_region): Likewise.
13121 (gen_eh_region_catch): Likewise.
13122 (gen_eh_landing_pad): Likewise.
13123 (add_call_site): Likewise.
13125 * emit-rtl.c (get_mem_attrs): Likewise.
13126 (get_reg_attrs): Likewise.
13127 (start_sequence): Likewise.
13128 (init_emit): Likewise.
13130 * dwarf2out.c (new_cfi): Likewise.
13131 (queue_reg_save): Likewise.
13132 (dwarf2out_frame_init): Likewise.
13133 (new_loc_descr): Likewise.
13134 (find_AT_string): Likewise.
13135 (new_die): Likewise.
13136 (add_var_loc_to_decl): Likewise.
13137 (clone_die): Likewise.
13138 (clone_as_declaration): Likewise.
13139 (break_out_comdat_types): Likewise.
13140 (new_loc_list): Likewise.
13141 (loc_descriptor): Likewise.
13142 (add_loc_descr_to_each): Likewise.
13143 (add_const_value_attribute): Likewise.
13144 (tree_add_const_value_attribute): Likewise.
13145 (add_comp_dir_attribute): Likewise.
13146 (add_name_and_src_coords_attributes): Likewise.
13147 (lookup_filename): Likewise.
13148 (store_vcall_insn): Likewise.
13149 (dwarf2out_init): Likewise.
13151 * dbxout.c (dbxout_init): Likewise.
13153 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13155 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13157 * config/score/score7.c (score7_output_external): Likewise.
13159 * config/score/score3.c (score3_output_external): Likewise.
13161 * config/s390/s390.c (s390_init_machine_status): Likewise.
13163 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13164 (rs6000_init_machine_status): Likewise.
13165 (output_toc): Likewise.
13167 * config/pa/pa.c (pa_init_machine_status): Likewise.
13168 (get_deferred_plabel): Likewise.
13170 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13172 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13174 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13176 * config/mep/mep.c (mep_init_machine_status): Likewise.
13177 (mep_note_pragma_flag): Likewise.
13179 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13181 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13183 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13185 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13186 (i386_pe_maybe_record_exported_symbol): Likewise.
13188 * config/i386/i386.c (get_dllimport_decl): Likewise.
13189 (ix86_init_machine_status): Likewise.
13190 (assign_386_stack_local): Likewise.
13192 * config/frv/frv.c (frv_init_machine_status): Likewise.
13194 * config/darwin.c (machopic_indirection_name): Likewise.
13196 * config/cris/cris.c (cris_init_machine_status): Likewise.
13198 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13200 * config/avr/avr.c (avr_init_machine_status): Likewise.
13202 * config/arm/arm.c (arm_init_machine_status): Likewise.
13204 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13205 (alpha_need_linkage): Likewise.
13206 (alpha_use_linkage): Likewise.
13208 * cgraph.c (cgraph_allocate_node): Likewise.
13209 (cgraph_create_edge_1): Likewise.
13210 (cgraph_create_indirect_edge): Likewise.
13211 (cgraph_add_asm_node): Likewise.
13213 * cfgrtl.c (init_rtl_bb_info): Likewise.
13215 * cfgloop.c (alloc_loop): Likewise.
13216 (rescan_loop_exit): Likewise.
13218 * cfg.c (init_flow): Likewise.
13219 (alloc_block): Likewise.
13220 (unchecked_make_edge): Likewise.
13222 * c-parser.c (c_parse_init): Likewise.
13223 (c_parse_file): Likewise.
13225 * c-decl.c (bind): Likewise.
13226 (record_inline_static): Likewise.
13227 (push_scope): Likewise.
13228 (make_label): Likewise.
13229 (lookup_label_for_goto): Likewise.
13230 (finish_struct): Likewise.
13231 (finish_enum): Likewise.
13232 (c_push_function_context): Likewise.
13234 * bitmap.c (bitmap_element_allocate): Likewise.
13235 (bitmap_gc_alloc_stat): Likewise.
13237 * alias.c (record_alias_subset): Likewise.
13238 (init_alias_analysis): Likewise.
13240 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13242 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13243 * tree-inline.c (expand_call_inline): Pass translated return value of
13244 cgraph_inline_failed_string to diagnostic function.
13246 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13247 Shujing Zhao <pearly.zhao@oracle.com>
13250 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13251 implicit bad conversions is initialization.
13252 (error_init): Use gmsgid instead of msgid for argument name and change
13253 the call for error.
13254 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13255 change the call for pedwarn.
13256 (warning_init): Use gmsgid instead of msgid for argument name and
13257 change the call for warning.
13259 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13261 * config/mips/mips-protos.h (mips_print_operand): Delete.
13262 (mips_print_operand_address): Delete.
13263 * config/mips/mips.h (mips_print_operand_punct): Delete.
13264 (PRINT_OPERAND): Delete.
13265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13266 (PRINT_OPERAND_ADDRESS): Delete.
13267 * config/mips/mips.c (mips_print_operand_punct): Make static.
13268 (mips_print_operand_address): Make static.
13269 (mips_print_operand): Make static. Call
13270 mips_print_operand_punct_valid_p.
13271 (mips_print_operand_punct_valid_p): New function.
13272 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13273 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13275 2010-06-07 Jan Hubicka <jh@suse.cz>
13277 PR middle-end/44454
13278 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13281 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13283 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13286 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13288 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13289 attributes): Document gas.
13291 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13294 <TYPE_LEA>: Split instruction.
13295 <default>: Remove alternative 2 handling.
13296 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13297 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13298 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13300 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13301 (ashift_zext lea splitter): Use DImode for multiplication.
13303 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13304 to generate addition.
13306 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13308 * common.opt (fira-verbose): Use Var.
13309 (fpcc-struct-return): Use Init instead of VarExists.
13310 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13312 * flags.h (flag_signed_char, flag_short_enums,
13313 flag_pcc_struct_return, flag_ira_verbose,
13314 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13315 * toplev.c (flag_detailed_statistics, flag_signed_char,
13316 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13317 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13318 * toplev.h (flag_crossjumping, flag_if_conversion,
13319 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13320 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13321 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13322 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13323 flag_ira_coalesce, flag_ira_move_spills,
13324 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13326 2010-06-07 Jan Hubicka <jh@suse.cz>
13328 * df-core.c (df_analyze_problem): Do verification after allocation.
13330 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13331 (df_lr_alloc): Initialize problem data; move bitmaps to
13332 lr_bitmaps obstack.
13333 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13334 (df_lr_verify_solution_start): Do not initialize problem data;
13335 allocate bitmaps in lr_bitmaps.
13336 (df_lr_verify_solution_end): Do not free problem data.
13338 2010-06-07 Jan Hubicka <jh@suse.cz>
13340 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13341 if caller is noreturn.
13342 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13343 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13344 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13345 * ipa-pure-const.c (check_decl): Add IPA parameter.
13346 (state_from_flags): New function.
13347 (better_state, worse_state): New functions.
13348 (check_call): When in IPA mode, do not care about callees.
13349 (check_load, check_store): Update.
13350 (check_ipa_load, check_ipa_store): New.
13351 (check_stmt): When in IPA mode, use IPA checkers.
13352 (analyze_function): Use state_from_flags.
13353 (propagate): Check indirect edges and references.
13355 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13357 PR rtl-optimization/44404
13358 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13359 of count_occurrences to see if it's safe to modify mem_insn.
13361 2010-06-07 Richard Guenther <rguenther@suse.de>
13363 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13364 and EH-only cleanup drop the cleanup instead of inserting it
13367 2010-06-07 Ira Rosen <irar@il.ibm.com>
13369 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13371 * targhooks.c (default_builtin_vectorization_cost): New function.
13372 * targhooks.h (default_builtin_vectorization_cost): Declare.
13373 * target.h (enum vect_cost_for_stmt): Define.
13374 (builtin_vectorization_cost): Change argument and comment.
13375 * tree-vectorizer.h: Remove cost model macros.
13376 * tree-vect-loop.c: Include target.h.
13377 (vect_get_cost): New function.
13378 (vect_estimate_min_profitable_iters): Replace cost model macros with
13379 calls to vect_get_cost.
13380 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13381 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13382 default implementation.
13383 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13384 calls to target hook builtin_vectorization_cost.
13385 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13387 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13388 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13389 implementation to return costs.
13390 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13391 * config/spu/spu.h: Remove vectorizer cost model macros.
13392 * config/i386/i386.h: Likewise.
13393 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13394 a call to target hook builtin_vectorization_cost.
13396 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13399 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13400 and above and defer till target is known.
13401 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13402 turn off otherwise.
13404 2010-05-25 Jan Hubicka <jh@suse.cz>
13406 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13407 (df_compact_blocks): Likewise.
13408 * df.h (struct df): Turn hardware_regs_used,
13409 regular_block_artificial_uses, eh_block_artificial_uses,
13410 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13412 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13413 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13414 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13415 df_scan_blocks, df_insn_delete, df_insn_rescan,
13416 df_insn_rescan_debug_internal, df_insn_rescan_all,
13417 df_process_deferred_rescans, df_process_deferred_rescans,
13418 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13419 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13420 df_record_entry_block_defs, df_record_exit_block_uses,
13421 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13422 df_scan_verify): Update.
13424 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13427 * c-common.c (is_typedef_decl): Move this definition ...
13428 * tree.c (is_typedef_decl): ... here.
13429 (typdef_variant_p): Move definition here from cp/tree.c.
13430 * c-common.h (is_typedef_decl): Move this declaration ...
13431 * tree.h (is_typedef_decl): ... here.
13432 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13433 * dwarf2out.c (is_naming_typedef_decl): New function.
13434 (gen_tagged_type_die): Split out of ...
13435 (gen_type_die_with_usage): ... this function. When an anonymous
13436 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13437 is emitted for the typedef.
13438 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13439 anonymous tagged types.
13441 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13444 * c-decl.c (grokdeclarator): Delete warning.
13446 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13448 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13449 newly built CALL_EXPR.
13450 * tree-profile.c (tree_profiling): Don't profile functions produced
13451 for built-in stuff.
13453 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13457 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13458 endianness-independent.
13460 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13462 * c-common.c: Move to c-family/.
13463 * c-common.def: Likewise.
13464 * c-common.h: Likewise.
13465 * c-cppbuiltin.c: Likewise.
13466 * c-dump.c: Likewise.
13467 * c-format.c: Likewise.
13468 * c-format.h : Likewise.
13469 * c-gimplify.c: Likewise.
13470 * c-lex.c: Likewise.
13471 * c-omp.c: Likewise.
13473 * c-opts.c: Likewise.
13474 * c-pch.c: Likewise.
13475 * c-ppoutput.c: Likewise.
13476 * c-pragma.c: Likewise.
13477 * c-pragma.h: Likewise.
13478 * c-pretty-print.c: Likewise.
13479 * c-pretty-print.h: Likewise.
13480 * c-semantics.c: Likewise.
13481 * stub-objc.c: Likewise.
13483 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13484 (get_output_file_with_visibility): Fix name for c-common.h.
13485 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13487 * c-tree.h: Update include path for moved files.
13488 * c-lang.c: Likewise.
13489 * c-lang.h: Likewise.
13490 * c-parser.c: Likewise.
13491 * c-convert.c: Likewise.
13492 * c-decl.c: Likewise.
13493 * c-objc-common.c: Likewise.
13494 * configure.ac: Make sure c-family/ exists in the build directory.
13495 * configure: Regenerate.
13496 * Makefile.in: Update paths for moved files. Regroup files per
13497 location and update dependencies. Move generated_files down after
13500 * config/spu/spu-c.c: Update paths for moved files.
13501 * config/mep/mep-pragma.c: Likewise.
13502 * config/darwin-c.c: Likewise.
13503 * config/i386/msformat-c.c: Likewise.
13504 * config/i386/i386-c.c: Likewise.
13505 * config/avr/avr-c.c: Likewise.
13506 * config/sol2-c.c: Likewise.
13507 * config/ia64/ia64-c.c: Likewise.
13508 * config/rs6000/rs6000-c.c: Likewise.
13509 * config/arm/arm.c: Likewise.
13510 * config/arm/arm-c.c: Likewise.
13511 * config/h8300/h8300.c: Likewise.
13512 * config/v850/v850-c.c: Likewise.
13514 * config/t-darwin: Fix dependencies for moved files.
13515 * config/t-sol2: Fix dependencies for moved files.
13516 * config/mep/t-mep: Fix dependencies for moved files.
13517 * config/ia64/t-ia64: Fix dependencies for moved files.
13518 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13519 * config/v850/t-v850: Fix dependencies for moved files.
13520 * config/v850/t-v850e: Fix dependencies for moved files.
13522 * config/m32c/m32c-pragma.c
13524 * po/exgettext: Look in c-family/ also.
13526 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13528 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13529 (mark_control_dependent_edges_necessary): Call it instead of marking
13530 the last statement manually.
13531 (propagate_necessity): Likewise.
13533 2010-06-05 Jan Hubicka <jh@suse.cz>
13535 * basic-block.h (compute_dominance_frontiers): Updated.
13536 (compute_idf): Likewise.
13538 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13539 for dominance frontiers.
13540 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13541 (insert_updated_phi_nodes_for): Likewise.
13542 (update_ssa): Likewise.
13543 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13544 (compute_dominance_frontiers): Likewise.
13545 (compute_idf): Likewise.
13546 * df-problems.c (df_md_local_compute): Likewise.
13548 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13550 * target.h (struct gcc_target): Add memory_move_cost field.
13551 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13552 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13553 * targhooks.c (default_memory_move_cost): New function.
13554 * targhooks.h (default_memory_move_cost): Declare function.
13555 * reload.h (memory_move_cost): Declare.
13556 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13557 * reginfo.c (memory_move_cost): New function.
13558 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13559 * ira.h (ira_memory_move_cost): Update comment.
13560 * ira.c (ira_memory_move_cost): Update comment.
13561 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13562 with memory_move_cost.
13563 * postreload.c (reload_cse_simplify_set): (Ditto.).
13564 * reload1.c (choose_reload_regs): (Ditto.).
13565 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13566 (MEMORY_MOVE_COST): Revise documentation.
13568 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13569 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13570 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13571 type of 'in' argument to bool.
13572 (TARGET_MEMORY_MOVE_COST): Define.
13574 2010-06-05 Jan Hubicka <jh@suse.cz>
13576 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13577 that cannot return. Be more careful when merging the results with
13578 previously known ones.
13580 2010-06-05 Matthias Klose <doko@ubuntu.com>
13582 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13583 function to add the -iplugindir option.
13584 (find_plugindir_spec_function): Add new declaration and function.
13585 (static_spec_func): Use it for "find-plugindir".
13587 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13590 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13591 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13592 statement expression.
13594 2010-06-05 Jan Hubicka <jh@suse.cz>
13596 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13597 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13598 dense_invalidated_by_call to bitmap head.
13599 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13600 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13601 df_rd_start_dump, df_lr_verify_transfer_functions,
13602 df_live_verify_transfer_functions, df_chain_create_bb,
13603 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13604 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13605 df_simulate_one_insn_forwards, df_md_alloc,
13606 df_md_bb_local_compute_process_def,
13607 df_md_bb_local_compute_process_def, df_md_local_compute,
13608 df_md_transfer_function df_md_free): Update.
13610 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13613 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13614 target type for ADDR_EXPR; require no changes to qualifiers except
13615 for function types.
13616 * c-tree.h (c_build_type_variant): Remove.
13618 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13620 * genautomata.c (get_excl_set): Do work per element, not per char.
13621 (check_presence_pattern_sets): Similar.
13622 (check_absence_pattern_sets): Similar.
13624 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13626 * genautomata.c (curr_state_pass_num): Delete.
13627 (min_issue_delay_pass_states): Delete.
13628 (min_issue_delay): Delete.
13629 (initiate_min_issue_delay_pass_states): Delete.
13630 (output_min_issue_delay_table): Compute min_issue_delay_vect
13631 using a breadth-first search variant.
13632 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13634 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13637 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13638 (df_byte_lr_bb_local_compute): Likewise.
13640 2010-06-03 Jason Merrill <jason@redhat.com>
13642 Implement noexcept operator (5.3.7)
13643 * c-common.c (c_common_reswords): Add noexcept.
13644 * c-common.h (enum rid): Add RID_NOEXCEPT.
13646 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13648 * config/darwin-driver.c (darwin_default_min_version): Use
13649 GCC-specific formats in diagnostics.
13650 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13652 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13653 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13654 eval_spec_function, handle_braces, process_brace_body, main,
13655 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13656 getenv_spec_function, compare_version_strings,
13657 version_compare_spec_function): Use GCC-specific formats in
13660 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13662 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13663 that operand 0 and operand 1 are equal.
13664 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13665 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13666 and operand 1 are equal.
13667 <default>: Ditto. Remove ??? comment.
13668 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13669 and operand 1 are equal.
13670 <default>: Ditto. Remove ??? comment.
13671 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13673 (*add<mode>_4) <default>: Ditto.
13674 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13676 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13678 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13679 * config/i386/i386.c (ix86_print_operand): Make non-static.
13680 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13681 * output.h (output_operand): Declare.
13682 * final.c (output_operand): Make non-static.
13684 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13686 PR rtl-optimization/44013
13687 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13688 when processing debug insns.
13691 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13692 recursing. Check that recursion is bounded. Rename inner var
13693 to avoid hiding incoming argument.
13695 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13698 operands[2] == 255.
13702 (*addqi_ext_1_rex64): Ditto.
13703 (*addqi_ext_1): Ditto.
13705 (*addqi_4): Check for incdec_operand in QImode.
13707 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13708 using SWI mode iterator.
13709 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13710 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13712 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13713 using SWI mode iterator.
13715 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13718 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13719 * c-format.c (gcc_diag_flag_specs): Add hash.
13720 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13721 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13722 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13723 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13724 (pp_c_type_qualifier_list): Call the function above.
13725 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13726 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13727 (WARN_FOR_QUALIFIERS): New macro.
13728 (convert_for_assignment): Use it.
13730 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13732 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13734 2010-06-04 Jan Hubicka <jh@suse.cz>
13736 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13737 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13738 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13739 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13740 * fwprop.c (single_def_use_enter_block): Likewise.
13741 * ddg.c (create_ddg_dep_from_intra_loop_link,
13742 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13743 * loop-iv.c (latch_dominating_def): Likewise.
13744 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13745 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13746 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13747 df_rd_transfer_function, df_rd_top_dump,
13748 df_rd_bottom_dump): Update.
13749 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13750 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13751 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13752 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13753 df_lr_verify_solution_start, df_lr_verify_solution_end,
13754 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13755 df_live_free_bb_info, df_live_alloc, df_live_reset,
13756 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13757 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13758 df_live_verify_solution_start, df_live_verify_solution_end,
13759 df_live_verify_transfer_functions, df_chain_create_bb,
13760 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13761 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13762 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13763 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13764 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13765 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13766 df_byte_lr_bottom_dump, df_create_unused_note,
13767 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13768 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13769 df_md_transfer_function, df_md_init, df_md_confluence_0,
13770 df_md_confluence_n,
13771 df_md_top_dump, df_md_bottom_dump): Update.
13772 (struct df_lr_problem_data): Embedd bitmap headers.
13774 2010-06-04 Jan Hubicka <jh@suse.cz>
13776 * dce.c (dce_process_block): Do not re-scan already marked
13779 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13781 PR rtl-optimization/39871
13782 PR rtl-optimization/40615
13783 PR rtl-optimization/42500
13784 PR rtl-optimization/42502
13785 * ira.c (init_reg_equiv_memory_loc: New function.
13786 (ira): Call it twice.
13787 * reload.h (calculate_elim_costs_all_insns): Declare.
13788 * ira-costs.c: Include "reload.h".
13789 (regno_equiv_gains): New static variable.
13790 (init_costs): Allocate it.
13791 (finish_costs): Free it.
13792 (ira_costs): Call calculate_elim_costs_all_insns.
13793 (find_costs_and_classes): Take estimated elimination costs
13795 (ira_adjust_equiv_reg_cost): New function.
13796 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13797 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13798 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13799 (elim_bb): New static variable.
13800 (reload): Move code out of here into init_eliminable_invariants and
13801 free_reg_equiv. Call them.
13802 (calculate_elim_costs_all_insns): New function.
13803 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13804 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13805 but call note_reg_elim_costly if we turned a valid memory address
13806 into an invalid one.
13807 * Makefile.in (ira-costs.o): Depend on reload.h.
13809 2010-06-04 Julian Brown <julian@codesourcery.com>
13811 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13814 2010-06-04 Richard Guenther <rguenther@suse.de>
13817 * cgraph.h (struct varpool_node): Add lto_file_data field.
13818 * lto-cgraph.c (input_varpool_node): Initialize it.
13820 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13823 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13824 predicate in "type" attribute calculation.
13825 (*addsi_1_zext): Ditto.
13826 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13827 (*addsi_2_zext): Ditto.
13828 (*add<mode>_3): Ditto.
13829 (*addsi_3_zext): Ditto.
13830 (*add<mode>_5): Ditto.
13832 2010-06-03 Jan Hubicka <jh@suse.cz>
13834 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13836 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13838 2010-06-03 Jan Hubicka <jh@suse.cz>
13840 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13841 micro-optimize the checks when to add new note.
13843 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13845 * final.c (output_asm_insn): Call
13846 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13847 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13848 (output_address): Call targetm.asm_out.print_operand_address.
13850 * target.h (struct gcc_target): Add print_operand,
13851 print_operand_address, and print_operand_punct_valid_p fields.
13852 * targhooks.h (default_print_operand): Declare.
13853 (default_print_operand_address): Declare.
13854 (default_print_operand_punct_valid_p): Declare.
13855 * targhooks.c (default_print_operand): Define.
13856 (default_print_operand_address): Define.
13857 (default_print_operand_punct_valid_p): Define.
13858 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13859 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13860 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13861 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13862 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13863 * vmsdbgout.c (addr_const_to_string): Update comment.
13864 * config/i386/i386.c (print_operand): Rename to...
13865 (ix86_print_operand): ...this. Make static.
13866 (print_operand_address): Rename to...
13867 (ix86_print_operand_address): ...this. Make static. Call
13868 ix86_print_operand instead of PRINT_OPERAND.
13869 (ix86_print_operand_punct_valid_p): New function.
13870 (TARGET_PRINT_OPERAND): Define.
13871 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13872 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13873 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13874 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13875 (PRINT_OPERAND): Delete.
13876 (PRINT_OPERAND_ADDRESS): Delete.
13877 * config/i386/i386-protos.h (print_operand): Delete prototype.
13878 (print_operand_address): Delete prototype.
13880 2010-06-03 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/44403
13883 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13884 Preserve pointer qualifiers.
13885 (vect_create_data_ref_ptr): Likewise.
13887 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13890 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13892 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13894 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13897 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13898 return false if merging the bbs would lead to goto_locus
13899 location being lost from the IL.
13901 2010-06-03 Jan Hubicka <jh@suse.cz>
13902 Jakub Jelinek <jakub@redhat.com>
13904 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13905 set->regs[i] is NULL or has just one entry.
13907 2010-06-03 Jan Hubicka <jh@suse.cz>
13909 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13910 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13912 2010-06-03 Paul Brook <paul@codesourcery.com>
13914 * config/arm/arm.c (FL_TUNE): Define.
13915 (arm_default_cpu, arm_cpu_select): Remove.
13916 (all_cores): Populate core field.
13917 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13918 (arm_find_cpu): New function.
13919 (arm_handle_option): Lookup cpu/architecture names.
13920 (arm_override_options): Cleanup mcpu/march/mtune handling.
13921 (arm_file_start): Ditto.
13923 2010-06-03 Alan Modra <amodra@gmail.com>
13926 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13927 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13928 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13929 (rs6000_emit_load_toc_table): Likewise.
13931 2010-06-02 Jan Hubicka <jh@suse.cz>
13933 * passes.c (init_optimization_passes): Put ipa reference
13934 after ipa pure-const.
13936 2010-06-02 Jan Hubicka <jh@suse.cz>
13938 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13939 calls_read_all and calls_write_all.
13940 (get_reference_optimization_summary): Fix formatting.
13941 (is_proper_for_analysis): Check that decl is not readonly.
13942 (propagate_bits): Check CONST/PURE/noreturn flags.
13943 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13944 (analyze_function): Ignore indirect edges.
13945 (copy_global_bitmap): For all module statics, do nothing.
13946 (generate_summary): Do not print calls_read_all/calls_write_all.
13947 (read_write_all_from_decl): Take node as argument; check
13948 cgraph_node_cannot_return.
13949 (propagate): Reorganize read_all/write_all computation;
13950 check indirect edges; check ecf flags; use all_module_statics
13951 in the results; do not free all_module_statics.
13952 (stream_out_bitmap): Handle all_module_statics.
13953 (ipa_reference_write_optimization_summary): Likewise; use
13954 varpool/cgraph encoders to get boundaries.
13955 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13956 use it when possible.
13958 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13961 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13962 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13964 * doc/extend.texi (powerpc builtins): Document vec_recip,
13965 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13967 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13968 (rs6000_emit_swrsqrt): Ditto.
13969 (rs6000_emit_swdivsf): Delete.
13970 (rs6000_emit_swdivdf): Ditto.
13971 (rs6000_emit_swrsqrtsf): Ditto.
13973 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13974 describe the reciprocal estimate support for each type.
13975 (recip_options): Map -mrecip=<opt> into option bits.
13976 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13977 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13978 reciprocal estimate instructions.
13979 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13980 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13981 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13982 cost information if -mdebug=cost or -mdebug=reg.
13983 (rs6000_override_options): Set -mrecip-precision for power6, and
13984 power7 machines. If -mvsx or -mdfp, enable various options that
13985 came in previous instruction set ISAs, unless the option was
13986 explicitly disabled by the command line option. Parse
13987 -mrecip=<opt> options.
13988 (rs6000_builtin_vectorized_function): Add support for vectorizing
13989 the reciprocal estimate builtins and expansions.
13990 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13991 (bdesc_2arg): Add reciprocal estimate builtins.
13992 (bdesc_1arg): Add reciprocal square root estimate builtins.
13993 (rs6000_expand_builtin): Rewrite to use a switch statement,
13994 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13995 (rs6000_init_builtins): Create declarations for reciprocal
13997 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13998 sized, prefer traditional floating point registers, if integer
13999 vector types, prefer altivec registers. Don't actually look at
14000 the memory address any more.
14001 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14003 (rs6000_load_constant_and_splat): New helper function to load up
14004 the constant for reciprocal estimate instructions.
14005 (rs6000_emit_madd): New helper function for generating
14006 multiply/add type instructions, based on the current switches.
14007 (rs6000_emit_msub): Ditto.
14008 (rs6000_emit_mnsub): Ditto.
14009 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14010 replace a divide with a reciprocal estimate and fixup, adding
14011 support for machines with high precision and vectors.
14012 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14013 low precision machines.
14014 (rs6000_emit_swdiv): New common function to be called to replace a
14015 division with reciprocal estimate and fixup.
14016 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14017 for double and vector types. Add support for high precision machines.
14019 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14020 the reciprocal estimate instructions can be generated.
14021 (TARGET_FRE): Ditto.
14022 (TARGET_FRSQRTES): Ditto.
14023 (TARGET_FRSQRTE): Ditto.
14024 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14026 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14027 square root estimate on vectors.
14028 (re<mode>2): New insn for reciprocal division estimate on vectors.
14030 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14032 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14033 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14034 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14035 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14036 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14037 (RS6000_BUILTIN_RSQRT): Ditto.
14038 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14039 floating point builtin.
14041 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14042 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14043 __RECIP_PRECISION__ based on the command line switches.
14044 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14046 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14047 replacing division instructions with reciprocal estimate and fixup.
14048 (-mrecip=<opt>): New option.
14049 (-mrecip-precision): Ditto.
14051 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14052 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14053 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14056 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14057 (UNSPEC_VREFP): Ditto.
14058 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14059 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14060 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14061 reciprocal estimate instructions to be generated.
14062 (altivec_vrefp): Ditto.
14064 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14066 (rreg): New mode attribute for reciprocal estimate support.
14067 (recip<mode>3): New insn for division using reciprocal estimate
14068 and fixup builtins.
14069 (divide define_split): New define_split to convert floating point
14070 division to use reciprocal estimate if the user used the
14071 appropriate options and the split is run when we can add new
14072 pseudo registers for the fixup.
14073 (rsqrt<mode>2): New insn for reciprocal square root support.
14074 (recipsf3): Move into recip<mode>3.
14076 (fres): Use TARGET_FRES.
14077 (rsqrtsf2): Move into rsqrt<mode>2.
14078 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14079 (copysignsf3): Add support for VSX.
14080 (fred): Use TARGET_FRE.
14082 (rsqrtdf_internal1): New function for frsqrte instruciton.
14084 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14085 (vec_rsqrt): Ditto.
14087 2010-06-03 Richard Guenther <rguenther@suse.de>
14089 PR middle-end/44291
14090 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14091 (set_user_assembler_libfunc): Likewise.
14093 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14095 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14097 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14099 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14100 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14101 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14102 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14103 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14104 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14105 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14106 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14107 * defaults.h: Updated for above mentioned changes.
14109 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14111 * c-common.c: Remove header include of tm_p.h.
14112 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14114 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14116 * tree.h (struct tree_decl_map): New type.
14117 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14118 (tree_decl_map_hash): New prototype.
14119 (debug_expr_for_decl, value_expr_for_decl): Change into
14120 tree_decl_map hashtab from tree_map.
14121 (init_ttree): Adjust initialization.
14122 (tree_decl_map_hash): New function.
14123 (decl_debug_expr_lookup, decl_debug_expr_insert,
14124 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14126 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14130 * configure: Regenerate.
14131 * config.in: Regenerate.
14133 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14134 (X86_64_EMULATION): Define.
14135 (TARGET_LD_EMULATION): Use them.
14137 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14138 (SPARC64_EMULATION): Define.
14139 (LINK_ARCH_SPEC): Use them.
14141 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14143 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14144 smallest_mode_for_size for computing the precision types of new
14145 graphite IVs. Do not call lang_hooks.types.type_for_size.
14147 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14149 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14151 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14153 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14155 PR middle-end/44363
14156 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14157 return false instead.
14159 2010-06-02 Jan Hubicka <jh@suse.cz>
14161 PR middle-end/44295
14162 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14163 create new cgraph node to check callee.
14165 2010-06-02 Richard Guenther <rguenther@suse.de>
14167 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14169 2010-06-02 Richard Guenther <rguenther@suse.de>
14171 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14172 (lto_wrapper_cleanup): ... this. Do not exit.
14173 (fatal): Adjust. Exit here.
14174 (fatal_perror): Likewise.
14175 (fatal_signal): New function.
14176 (main): Set up signal handlers to cleanup temporary files.
14177 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14179 2010-06-02 Richard Guenther <rguenther@suse.de>
14181 PR tree-optimization/44377
14182 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14184 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14186 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14187 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14188 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14189 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14191 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14193 2010-06-02 Jan Hubicka <jh@suse.cz>
14195 * bitmap.c (bitmap_descriptor): Add search_iter.
14196 (bitmap_find_bit): Increment it.
14197 (print_statistics): Print it.
14199 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14201 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14202 instead of gimple_build_call_vec. Delete unnecessary local variable.
14204 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14206 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14207 change from yesterday.
14209 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14211 * c-ada-spec.c: Clean up redundant includes.
14213 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14215 * gimplify.c: Do not include except.h and optabs.h.
14216 (gimplify_body): Do not initialize RTL profiling.
14217 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14218 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14219 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14220 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14223 * tree-pretty-print.h: Include pretty-print.h.
14224 * gimple-pretty-print.h: Include pretty-print.h.
14226 * tree-pretty-print.c: Do not include diagnostic.h.
14227 * tree-vrp.c: Likewise.
14228 * tree-tailcall.c: Likewise
14229 * tree-scalar-evolution.c: Likewise
14230 * tree-ssa-dse.c: Likewise
14231 * tree-chrec.c: Likewise
14232 * tree-ssa-sccvn.c: Likewise
14233 * tree-ssa-copyrename.c: Likewise
14234 * tree-nomudflap.c: Likewise
14235 * tree-call-cdce.c: Likewise
14236 * tree-stdarg.c: Likewise
14237 * tree-ssa-math-opts.c: Likewise
14238 * tree-nrv.c: Likewise
14239 * tree-ssa-sink.c: Likewise
14240 * tree-browser.c: Likewise
14241 * tree-ssa-loop-ivcanon.c: Likewise
14242 * tree-ssa-loop.c: Likewise
14243 * tree-parloops.c: Likewise
14244 * tree-ssa-address.c: Likewise
14245 * tree-ssa-ifcombine.c: Likewise
14246 * tree-if-conv.c: Likewise
14247 * tree-data-ref.c: Likewise
14248 * tree-affine.c: Likewise
14249 * tree-ssa-phiopt.c: Likewise
14250 * tree-ssa-coalesce.c: Likewise
14251 * tree-ssa-pre.c: Likewise
14252 * tree-ssa-live.c: Likewise
14253 * tree-predcom.c: Likewise
14254 * tree-ssa-forwprop.c: Likewise
14255 * tree-ssa-dce.c: Likewise
14256 * tree-ssa-ter.c: Likewise
14257 * tree-ssa-loop-prefetch.c: Likewise
14258 * tree-optimize.c: Likewise
14259 * tree-ssa-phiprop.c: Likewise
14260 * tree-object-size.c: Likewise
14261 * tree-outof-ssa.c: Likewise
14262 * tree-ssa-structalias.c: Likewise
14263 * tree-switch-conversion.c: Likewise
14264 * tree-ssa-reassoc.c: Likewise
14265 * tree-ssa-operands.c: Likewise
14266 * tree-vectorizer.c: Likewise
14267 * tree-vect-data-refs.c: Likewise
14268 * tree-vect-generic.c: Likewise
14269 * tree-vect-stmts.c: Likewise
14270 * tree-vect-patterns.c: Likewise
14271 * tree-vect-slp.c: Likewise
14272 * tree-vect-loop.c: Likewise
14273 * tree-ssa-loop-ivopts.c: Likewise
14274 * tree-ssa-loop-im.c: Likewise
14275 * tree-ssa-loop-niter.c: Likewise
14276 * tree-ssa-loop-unswitch.c: Likewise
14277 * tree-ssa-loop-manip.c: Likewise
14278 * tree-ssa-loop-ch.c: Likewise
14279 * tree-dump.c: Likewise
14280 * tree-complex.c: Likewise
14282 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14283 * tree-ssa-uninit.c: Likewise
14284 * tree-ssa-threadupdate.c: Likewise
14285 * tree-ssa-uncprop.c: Likewise
14286 * tree-ssa-ccp.c: Likewise
14287 * tree-ssa-dom.c: Likewise
14288 * tree-ssa-propagate.c: Likewise
14289 * tree-ssa-alias.c: Likewise
14290 * tree-dfa.c: Likewise
14291 * tree-cfgcleanup.c: Likewise
14292 * tree-sra.c: Likewise
14293 * tree-ssa-copy.c: Likewise
14294 * tree-ssa.c: Likewise
14295 * tree-profile.c: Likewise
14296 * tree-cfg.c: Likewise
14297 * tree-ssa-threadedge.c: Likewise
14298 * tree-vect-loop-manip.c: Likewise
14300 * tree-inline.c: Do not include diagnostic.h and expr.h.
14302 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14304 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14305 * tree-loop-distribution.c: Likewise.
14307 2010-06-01 Jan Hubicka <jh@suse.cz>
14309 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14311 2010-06-01 Jan Hubicka <jh@suse.cz>
14313 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14314 remove return value.
14315 (split_bbs_on_noreturn_calls) .... here.
14316 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14317 * tree-flow.h (fixup_noreturn_call): New.
14319 2010-06-01 Jan Hubicka <jh@suse.cz>
14321 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14323 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14325 * tree.h (build_nt_call_list): Delete.
14326 * tree.c (build_nt_call_list): Delete.
14328 2010-06-01 Jan Hubicka <jh@suse.cz>
14330 * fwprop.c: Make emit-rtl.h include last.
14331 * rtlanal.c: Include emit-rtl.h.
14332 * genautomata.c: Output emit-rtl include into insn-automata.c
14333 * df-scan.c: Include emit-rtl.h.
14334 * haifa-sched.c: Indlude emit-rtl.h.
14335 * mode-switching.c: Indlude emit-rtl.h.
14336 * graph.c: Indlude emit-rtl.h.
14337 * sel-sched.c: Include emit-rtl.h.
14338 * sel-sched-ir.c: Include emit-rtl.h.
14339 * ira-build.c: Include emit-rtl.h.
14340 * emit-rtl.c (first_insn, last_insn): Remove defines.
14341 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14342 Move to emit-rtl.h.
14343 (set_new_first_and_last_insn, get_last_insn_anywhere,
14344 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14345 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14346 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14347 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14348 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14349 Use accessor functions.
14350 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14351 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14352 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14353 mem_expr_equal_p): Move here from rtl.h.
14354 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14355 Move here from emit-rtl.c; make inline.
14356 * cfglayout.h: Include emit-rtl.h.
14357 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14358 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14359 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14360 mem_expr_equal_p, get_insns, set_first-insn,
14361 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14362 * reg-stack.c: Include emit-rtl.h.
14365 2010-06-01 Jan Hubicka <jh@suse.cz>
14367 * cgraph.h (tree_function_versioning): Update prototype.
14368 (cgraph_function_versioning): Update prototype.
14369 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14371 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14372 (cgraph_materialize_clone, save_inline_function_body): Update use of
14373 tree_function_versioning.
14374 * tree-inline.c (copy_bb): Look for previous copied block to link
14375 after; fix debug output.
14376 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14377 (copy_body): Likewise.
14378 (expand_call_inline): Update use of copy_body.
14379 (tree_function_versioning): Update use of copy body; accept
14380 blocks_to_copy and new_entry.
14382 2010-06-01 Jan Hubicka <jh@suse.cz>
14384 * gegenrtl.c: Remove unnecesary prototypes.
14386 (gendef): Produce static inline.
14388 (main): Do not decode parameters; generate header only.
14389 * Makefile.in (genrtl.c): Remove.
14391 2010-06-01 Jan Hubicka <jh@suse.cz>
14393 * tree-switch-conversion.c (build_one_array): Make it readonly.
14395 2010-06-01 Richard Guenther <rguenther@suse.de>
14397 * optabs.c (init_optabs): Guard all accesses to reinit.
14398 * ipa-pure-const.c (propagate): Fix another typo.
14399 * opts.c (common_handle_option): Split assignment to bool.
14400 * c-opts.c (c_common_handle_option): Likewise.
14402 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14403 Matthew Gingell <gingell@adacore.com>
14405 * doc/invoke.texi: Mention -fdump-ada-spec.
14406 * tree-dump.c (dump_files): Add ada-spec.
14407 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14408 * tree-pass.h (tree_dump_index): Add TDI_ada.
14409 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14410 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14411 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14412 * c-decl.c: Include c-ada-spec.h.
14413 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14415 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14416 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14417 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14418 * c-ada-spec.h, c-ada-spec.c: New files.
14420 2010-06-01 Richard Guenther <rguenther@suse.de>
14423 * ipa-pure-const.c (get_function_state): Hand back varying state
14424 if we do not have one.
14425 (has_function_state): New function.
14426 (duplicate_node_data): Adjust.
14427 (remove_node_data): Likewise.
14428 (pure_const_write_summary): Likewise.
14429 (propagate): Likewise. Fix typo.
14431 2010-06-01 Jan Hubicka <jh@suse.cz>
14433 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14434 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14435 (execute_all_ipa_transforms): Do not play with the states.
14437 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14439 * config/arm/t-linux-androideabi: New.
14440 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14442 2010-06-01 Jan Hubicka <jh@suse.cz>
14444 * tree-inline.c (estimate_num_insns): For stdarg functions look
14445 into call statement to count cost of argument passing.
14447 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14449 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14450 argument for fprintf.
14451 (ix86_output_addr_diff_elt): Likewise.
14452 (x86_function_profiler): Likewise.
14453 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14454 (LPREFIX): Likewise.
14455 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14457 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14460 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14461 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14462 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14463 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14464 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14465 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14466 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14467 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14470 2010-05-31 Jan Hubicka <jh@suse.cz>
14472 * tree.h (tree_range_check_failed): Declare noreturn.
14474 2010-05-31 Jan Hubicka <jh@suse.cz>
14476 * gimple.c (gimple_call_builtin_p): New function.
14477 * gimple.h (gimple_call_builtin_p): Declare.
14478 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14480 (execute_warn_function_return): BUILT_IN_RETURN is return.
14481 (split_critical_edges): Return edges are not critical.
14482 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14483 (gimple_verify_flow_info): Handle built_in_return.
14484 (execute_warn_function_return): Handle built_in_return.
14485 * ipa-pure-const.c (check_call): Ignore builtin_return.
14487 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14489 PR middle-end/44337
14490 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14491 array accesses with non-MEM.
14493 PR tree-optimization/44182
14494 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14495 newly needs to end a bb is followed by debug stmts, instead return
14496 true from the function at the end.
14497 (maybe_move_debug_stmts_to_successors): New function.
14498 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14500 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14503 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14505 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14507 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14508 for nested functions in non-optimized compilation.
14510 2010-05-31 Richard Guenther <rguenther@suse.de>
14512 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14514 2010-05-30 Jan Hubicka <jh@suse.cz>
14516 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14518 2010-05-30 Richard Guenther <rguenther@suse.de>
14521 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14522 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14525 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14527 * config/darwin.c (output_objc_section_asm_op): Add comment.
14528 (name_needs_quotes): Add '_' to list of valid comment chars.
14529 (machopic_output_function_base_name): Remove unneeded quotes.
14530 (darwin_encode_section_info): Adjust asm whitespace.
14531 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14532 (ASM_OUTPUT_LOCAL): Ditto.
14533 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14534 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14535 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14537 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14539 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14540 RS6000_OUTPUT_BASENAME unconditionally.
14541 (rs6000_output_function_epilogue): Likewise.
14543 2010-05-30 Jan Hubicka <jh@suse.cz>
14545 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14548 2010-05-30 Richard Guenther <rguenther@suse.de>
14550 * tree-cfg.c (verify_gimple_assign_single): Implement
14551 verification for COND_EXPR rhs.
14553 2010-05-30 Jan Hubicka <jh@suse.cz>
14555 * cgraph.h (cgraph_dump_file): Declare.
14556 * cgraphunit.c (cgraph_dump_file): Export.
14557 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14559 2010-05-30 Jan Hubicka <jh@suse.cz>
14561 * dwarf2out.c (reference_to_unused,
14562 premark_types_used_by_global_vars_helper): Avoid creation of new
14565 2010-05-30 Jan Hubicka <jh@suse.cz>
14567 * cgraph.h (cgraph_node_cannot_return,
14568 cgraph_edge_cannot_lead_to_return): New functions.
14569 * cgraph.c (cgraph_node_cannot_return,
14570 cgraph_edge_cannot_lead_to_return): Use them.
14571 * ipa-pure-const.c (pure_const_names): New static var.
14572 (check_call): Handle calls not leading to return.
14573 (pure_const_read_summary): Dump info read.
14574 (propagate): Dump info about propagation process; ignore side effects
14575 of functions not leading to exit; fix handling of pure functions.
14577 2010-05-30 Jan Hubicka <jh@suse.cz>
14579 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14580 for tail call epilogues.
14582 2010-05-30 Jan Hubicka <jh@suse.cz>
14584 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14585 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14588 2010-05-29 Jan Hubicka <jh@suse.cz>
14590 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14591 node; remove references in node we no longer keep in cgrpah but need
14594 2010-05-29 Jan Hubicka <jh@suse.cz>
14596 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14598 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14601 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14603 2010-05-29 Jan Hubicka <jh@suse.cz>
14605 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14606 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14607 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14608 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14609 debug_names_replaced_by, debug_update_ssa): Likewise.
14610 * sbitmap.c (debug_sbitmap): Likewise.
14611 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14612 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14613 debug_tree_chain): Likewise.
14614 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14615 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14616 * optabs.c (debug_optab_libfuncs): Likewise.
14617 (verify_loop_closed_ssa): Likewise.
14618 * value-prof.c (verify_histograms): Likewise.
14619 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14620 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14621 * cfghooks.c (verify_flow_info): Likewise.
14622 * fold-const.c (debug_fold_checksum): Likewise.
14623 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14624 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14626 * omega.c (debug_omega_problem): Likewise.
14627 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14628 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14629 * dominance.c (verify_dominators, debug_dominance_info,
14630 debug_dominance_tree): Likewise.
14631 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14632 * df_regno_debug, df_ref_debug,
14633 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14634 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14635 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14636 * sel-sched.c (debug_state): Likewise.
14637 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14639 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14640 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14641 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14642 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14644 * c-pretty-print.c (debug_c_tree): Likewise.
14645 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14646 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14647 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14648 * ebitmap.c (debug_ebitmap): Likewise.
14649 * function.c (debug_find_var_in_block_tree): Likewise.
14650 * print-rtl.c (debug_rtx): Likewise.
14651 (debug_rtx_count): Likewise.
14652 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14653 * stor-layout.c (debug_rli): Likewise.
14654 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14655 * tree-data-ref.c (debug_data_references,
14656 debug_data_dependence_relations, debug_data_reference,
14657 debug_data_dependence_relation, debug_rdg_vertex,
14658 debug_rdg_component, debug_rdg): Likewise.
14659 * tree-affine.c (debug_aff): Likewise.
14660 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14662 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14663 * emit-rtl.c (verify_rtl_sharing): Likewise.
14664 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14665 debug_value_expressions): Likewise.
14666 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14667 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14668 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14669 * cfglayout.c (verify_insn_chain): Likewise.
14670 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14671 debug_clast_stmt, debug_generated_program): Likewise.
14672 * ggc-page.c (debug_print_page_list): Likewise.
14673 * tree-ssa-ter.c (debug_ter): Likewise.
14674 * graphite-dependences.c (debug_pddr): Likewise.
14675 * sched-deps.c (debug_ds): Likewise.
14676 * tree-ssa.c (verify_ssa): Likewise.
14677 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14678 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14679 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14680 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14681 * tree-inline.c (debug_find_tree): Likewise.
14682 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14683 debug_ppl_powerset_matrix): Likewise.
14684 * var-tracking.c (debug_dv): Likewise.
14685 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14686 * cfgloop.c (verify_loop_structure): Likewise.
14687 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14688 * c-common.c (verify_sequence_points): Likewise.
14689 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14690 debug_candidates, debug_rgn_dependencies): Likewise.
14691 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14692 * debug_constraint_graph, debug_solution_for_var,
14693 debug_sa_points_to_info): Likewise.
14694 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14696 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14697 debug_loops, debug_loop, debug_loop_num): Likewise.
14698 * passes.c (debug_pass): Likewise.
14699 (dump_properties): Likewise; add cfglayout property.
14700 (debug_properties): Likewise.
14701 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14702 * varpool.c (debug_varpool): Likewise.
14703 * regcprop.c (debug_value_data): Likewise.
14704 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14705 debug_immediate_uses_for): Likewise.
14707 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14710 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14711 Filter out insn-flags.h.
14713 2010-05-29 Jan Hubicka <jh@suse.cz>
14715 * cgraph.h (struct varpool_node_set_def,
14716 struct cgraph_node_set_def): Remove unused AUX pointer.
14717 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14720 2010-05-29 Jan Hubicka <jh@suse.cz>
14722 PR middle-end/44324
14723 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14725 2010-05-29 Richard Guenther <rguenther@suse.de>
14727 * lto-streamer.c (cached_bp): New global variable.
14728 (bitpack_create): Return the cached bitpack, if available.
14729 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14730 (bp_pack_value): Remove redundant asserts.
14732 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14734 PR middle-end/44306
14735 * tree-if-conv.c (is_true_predicate): New.
14736 (is_predicated): Use is_true_predicate.
14737 (add_to_predicate_list): Same. Do not use unshare_expr.
14738 (add_to_dst_predicate_list): Same.
14740 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14742 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14744 (predicate_bbs): Same.
14745 (clean_predicate_lists): Same.
14746 (find_phi_replacement_condition): Do not AND the predicate from
14749 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14752 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14754 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14757 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14758 (negdf2): Adjust expander pattern and use negdf2_slow.
14759 (negsf2): Likewise.
14761 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14763 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14765 * df.h (struct df_base_ref): Move regno field up.
14766 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14767 * expr.h (struct separate_ops): Move location field up.
14768 * optabs.h (struct optab_d): Move libcall_basename field down.
14769 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14770 * config/i386/i386.h (struct machine_function): Convert call_abi field
14771 into a bitfield. Move cfa field to the end of the structure.
14773 2010-05-29 Jan Hubicka <jh@suse.cz>
14775 * varpool.c (varpool_get_node): Fix lookup.
14777 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14779 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14780 RTL specific prototypes with #ifdef RTX_CODE.
14781 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14782 * config/spu/t-spu-elf: Fix dependencies.
14784 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14786 2010-05-29 Mike Stump <mikestump@comcast.net>
14789 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14790 TM_H when building to avoid dependency loops.
14792 2010-05-29 Jan Hubicka <jh@suse.cz>
14794 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14795 refs and body; not the whole node for masters of materialized clones.
14797 2010-05-29 Mike Stump <mikestump@comcast.net>
14799 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14801 2010-05-29 Jan Hubicka <jh@suse.cz>
14803 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14804 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14805 use of clone_function_name.
14806 * cgraph.h (cgraph_create_virtual_clone,
14807 cgraph_function_versioning): update prototypes.
14808 (clone_function_name): Declare.
14809 * ipa-cp.c (ipcp_insert_stage): Update call of
14810 cgraph_create_virtual_clone.
14811 * omp-low.c (create_omp_child_function_name): Use
14812 cgraph_create_virtual_clone.
14813 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14814 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14815 and make decl local.
14817 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14819 * vec.h: Include statistics.h
14820 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14823 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14825 * c-lex.c: Do not include c-tree.h.
14826 * c-pretty-print.c: Likewise.
14827 * c-opts.c: Likewise.
14828 * c-gimplify.c: Likewise.
14829 * c-common.c: Likewise.
14830 * c-dump.c: Likewise. Include c-common.h.
14832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14834 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14835 before including diagnostic-core.h.
14836 (c_cpp_error): New prototype moved from c-tree.h.
14837 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14838 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14839 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14840 (c_cpp_error): Prototype moved to c-common.h.
14841 * Makefile.in: Update dependency for C_COMMON_H.
14843 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14845 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14846 * c-common.c (c_register_addr_space): Remove here.
14847 * c-decl.c (c_register_addr_space): Re-add here.
14849 2010-05-28 Mike Stump <mikestump@comcast.net>
14851 * config/darwin-c.c: Remove c-tree.h include.
14853 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14855 * gcc.c: Include diagnostic.h.
14856 (error_count): Remove. All users changed to use errorcount.
14857 (programname): Remove. All users changed to use progname.
14858 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14860 (execute): Don't include "Internal error" and bug reporting
14861 information in argument of internal_error call.
14862 (process_command): Don't increment error_count after calling
14864 (input_filename): Rename to gcc_input_filename. All users
14866 (main): Call diagnostic_initialize. Register delete_temp_files
14867 with atexit. Use seen_error to test for errors.
14868 * gcc.h: Include diagnostic-core.h.
14869 (fatal_error, error, warning): Remove.
14870 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14871 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14872 (gcc.o): Update dependencies.
14874 2010-05-28 Jeff Law <law@redhat.com>
14876 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14878 * ira.h (ira_bad_reload_regno): Declare
14879 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14881 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14882 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14883 (allocno_reload_assign): Likewise.
14885 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14887 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14890 2010-05-28 Richard Guenther <rguenther@suse.de>
14893 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14894 Stream fixed-point constants mode.
14895 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14896 and TYPE_PRECISION.
14897 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14898 Stream fixed-point constants mode.
14899 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14900 and TYPE_PRECISION.
14902 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14904 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14905 only place it was called from.
14906 (number_of_latch_executions): Do not return chrec_dont_know when the
14907 may_be_zero is a runtime condition: instead, return a COND_EXPR
14908 including the may_be_zero condition.
14909 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14911 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14914 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14916 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14917 generate COND_EXPRs for degenerate_phi_result.
14919 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14921 PR middle-end/44293
14922 * tree-if-conv.c (if_convertible_loop_p): Check the
14923 if-convertibility of phi nodes in non predicated BBs.
14925 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14927 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14929 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14932 * gcc.c (inform, warning, inform): New functions.
14933 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14934 gmsgid. All callers changed.
14935 (notice): Rename to fnotice; add parameter fp. All callers changed.
14936 (fatal_error): Rename to fatal_signal. All users changed.
14937 (fatal): Rename to fatal_error; change cmsgid parameter to
14938 gmsgid. All callers changed.
14939 (process_command): Use warning instead of error for warnings.
14940 (end_going_arg): Don't use _() around argument of error.
14941 (do_spec_1): Use inform for message from %n specs. Use warning
14942 instead of error for warnings.
14943 (main): Use inform for comparison messages. Use warning for
14944 message about unused linker input.
14945 (error): Increment error_count. Print "error: ".
14946 * gcc.h (fatal): Change to fatal_error.
14947 (warning): Declare.
14948 * config/darwin-driver.c (darwin_default_min_version): Use warning
14949 instead of fprintf for warnings.
14950 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14952 2010-05-28 Julian Brown <julian@codesourcery.com>
14954 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14955 (*thumb2_addsi3_compare0_scratch): New.
14956 * config/arm/constraints.md (Pv): New.
14957 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14959 (*addsi3_compare0_scratch): Likewise.
14961 2010-05-28 Jan Hubicka <jh@suse.cz>
14963 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14965 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14966 only on local statics.
14968 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14970 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14972 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14975 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14976 (OPTION_GLIBC): Define.
14978 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14981 * dwarf2out.c (double_int_type_size_in_bits): New function.
14982 (round_up_to_align): Change first argument and return value to
14984 (field_byte_offset): Work internally on double_ints.
14987 * builtins.c (expand_movstr): Use a temporary pseudo instead
14988 of target even when target is not NULL and not const0_rtx, but
14989 fails movstr predicate.
14990 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14992 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14994 * final.c (rest_of_clean_state): Use %m in errors instead of
14996 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14997 instead of strerror.
14998 * toplev.c (process_options): Use %m in errors instead of strerror
15000 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15003 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15005 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15006 (ix86_canonical_va_list_type): Make static. Add declaration.
15007 (ix86_enum_va_list): Make static. Reindent.
15008 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15009 (ix86_canonical_va_list_type): Ditto.
15010 (ix86_enum_va_list): Ditto.
15012 2010-05-28 Richard Guenther <rguenther@suse.de>
15014 * lto-wrapper.c (run_gcc): With -save-temps generate a
15015 user-visible ltrans filename. Fixup ltrans unit numbering.
15017 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15019 * c-common.c (c_common_nodes_and_builtins): Replace use
15020 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15021 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15022 to ix86_enum_va_list.
15023 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15024 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15025 (TARGET_ENUM_VA_LIST_P): Add hook description.
15026 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15027 * target.h (gcc_target): Add enum_va_list hook.
15030 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15031 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15032 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15034 2010-05-28 Alan Modra <amodra@gmail.com>
15037 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15038 emit_library_call machinery to set up __tls_get_addr calls.
15040 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15042 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15044 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15046 Revert fix for PR c++/44188
15047 * c-common.c (is_typedef_decl): Revert the moving of this
15049 * tree.c (is_typedef_decl): ... here.
15050 (typdef_variant_p): Revert the moving of this definition
15051 here from cp/tree.c.
15052 * c-common.h (is_typedef_decl): Revert the moving of this
15054 * tree.h (is_typedef_decl): ... here.
15055 (typedef_variant_p): Revert the moving of this declaration here
15057 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15058 (gen_tagged_type_die): Revert the splitting out of ...
15059 (gen_type_die_with_usage): ... this function. Revert the anonymous
15060 tagged type handling.
15061 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15062 typedefs naming anonymous tagged types.
15064 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15066 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15068 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15070 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15071 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15073 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15075 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15076 XER_REGS to CA_REGS throughout.
15077 * config/rs6000/rs6000.h: Same.
15078 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15079 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15080 that mode_iterator "P" is the size for arithmetic carries as well.
15081 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15083 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15086 * combine.c (struct rtx_subst_pair): Define unconditionally.
15087 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15088 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15089 Call make_compound_operation on pair->to.
15090 (propagate_for_debug): Don't call make_compound_operation here.
15091 Always use simplify_replace_fn_rtx.
15093 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15095 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15096 * config/xtensa/xtensa.c (override_options): Check
15097 TARGET_FORCE_NO_PIC and set flag_pic.
15098 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15100 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15103 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15104 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15106 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15108 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15110 * diagnostic.c: Don't include toplev.h.
15111 (progname): Define. Moved from toplev.c.
15112 (seen_error): New function.
15113 * diagnostic.h: Include diagnostic-core.h.
15114 (diagnostic_t, emit_diagnostic): Don't declare here.
15115 * toplev.c (progname): Move to toplev.c.
15116 (emit_debug_global_declarations, compile_file, finalize,
15117 do_compile, toplev_main): Use seen_error.
15118 * toplev.h: Include diagnostic-core.h.
15119 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15120 internal_error, warning, warning_at, error, error_n, error_at,
15121 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15122 verbatim, fnotice, progname): Move to diagnostic-core.h.
15123 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15124 (expand_builtin_expect): Use seen_error.
15125 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15126 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15127 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15128 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15129 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15130 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15131 errorcount for errors.
15132 * c-opts.c (c_common_finish): Use seen_error.
15133 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15134 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15135 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15136 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15137 (get_coverage_counts): Use seen_error.
15138 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15139 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15140 gimplify_body): Use seen_error.
15141 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15142 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15143 * ipa-reference.c (gate_reference): Use seen_error.
15144 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15145 * lambda-code.c: Include diagnostic-core.h instead of
15147 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15148 * lto-compress.c: Include diagnostic-core.h instead of
15150 * lto-section-in.c: Include diagnostic-core.h instead of
15152 * lto-streamer-out.c: Include diagnostic-core.h instead of
15154 * lto-streamer.c: Include diagnostic-core.h instead of
15156 (gate_lto_out): Use seen_error.
15157 * matrix-reorg.c: Include diagnostic-core.h instead of
15159 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15160 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15161 (gate_expand_omp, lower_omp_1): Use seen_error.
15162 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15163 (rest_of_decl_compilation, rest_of_type_compilation,
15164 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15165 * tree-cfg.c (label_to_block_fn): Use seen_error.
15166 * tree-inline.c (optimize_inline_calls): Use seen_error.
15167 * tree-mudflap.c (mudflap_finish_file): Use
15169 * tree-optimize.c (gate_all_optimizations,
15170 gate_all_early_local_passes, gate_all_early_optimizations): Use
15172 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15173 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15174 (varpool_remove_unreferenced_decls,
15175 varpool_assemble_pending_decls): Use seen_error.
15176 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15177 (TOPLEV_H, DIAGNOSTIC_H): Update.
15178 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15179 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15180 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15181 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15182 coverage.o, lambda-code.o): Update dependencies.
15184 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15187 * c-common.c (is_typedef_decl): Move this definition ...
15188 * tree.c (is_typedef_decl): ... here.
15189 (typdef_variant_p): Move definition here from cp/tree.c.
15190 * c-common.h (is_typedef_decl): Move this declaration ...
15191 * tree.h (is_typedef_decl): ... here.
15192 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15193 * dwarf2out.c (is_naming_typedef_decl): New function.
15194 (gen_tagged_type_die): Split out of ...
15195 (gen_type_die_with_usage): ... this function. When an anonymous
15196 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15197 is emitted for the typedef.
15198 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15199 anonymous tagged types.
15201 2010-05-27 Jason Merrill <jason@redhat.com>
15203 * print-tree.c (debug_vec_tree): New fn.
15204 (print_vec_tree): New fn.
15205 * tree.h: Declare them.
15206 * gdbinit.in (pvt): New command.
15208 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15210 * gdbinit.in (pdd): New command.
15212 2010-05-27 Jan Hubicka <jh@suse.cz>
15214 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15215 (update_caller_keys): Return early if there are no callers;
15216 only update fibheap when decresing the key.
15217 (update_callee_keys): Avoid recursion.
15218 (decide_inlining_of_small_functions): When badness does not match;
15219 re-insert into fibheap.
15221 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15223 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15224 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15225 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15226 (ALL_HOST_OBJS): Now a union of the above two.
15227 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15228 all files in ALL_HOST_FRONTEND_OBJS.
15229 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15231 * c-common.c: Pretend to be a backend file by undefining
15232 IN_GCC_FRONTEND (still need rtl.h here).
15234 2010-05-27 Jan Hubicka <jh@suse.cz>
15236 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15237 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15239 2010-05-27 Jan Hubicka <jh@suse.cz>
15241 * sched-ebb.c: Rename struct deps to struct deps_desc.
15243 * sel-sched-ir.c: Likewise.
15244 * sched-deps.c: Likewise.
15245 * sched-int.h: Likewise.
15246 * sched-rgn.c: Likewise.
15248 2010-05-27 Jon Beniston <jon@beniston.com>
15251 * config/lm32/lm32.h: Remove definition of
15252 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15254 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15257 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15259 2010-05-27 Richard Guenther <rguenther@suse.de>
15261 PR tree-optimization/44284
15262 * tree-vect-stmts.c (vectorizable_assignment): Handle
15263 sign-changing conversions as simple copy.
15265 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15267 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15269 (__gthread_active_p): Check for pthread_create if compiling against
15272 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15274 Support compilation for Android platform. Reimplement -mandroid.
15276 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15277 (*android*): Set ANDROID_DEFAULT.
15278 (arm*-*-linux*): Include linux-android.h.
15279 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15280 * config/arm/eabi.h: Remove, move Android-specific parts ...
15281 * config/linux-android.h: ... here. New file.
15282 * config/arm/eabi.opt: Rename to ...
15283 * config/linux-android.opt: ... this.
15284 (mandroid): Allow -mno-android option. Initialize based on
15286 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15287 Move logic to corresponding LINUX_TARGET_* macros.
15288 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15289 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15290 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15291 Android definitions.
15292 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15293 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15296 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15298 Add support for Bionic C library
15300 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15302 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15303 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15305 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15306 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15307 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15308 to support multiple C libraries. Handle Bionic.
15309 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15310 (BIONIC_DYNAMIC_LINKER64): Define.
15311 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15313 (TARGET_HAS_SINCOS): Enable for Bionic.
15315 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15316 the last option specified on command line take effect.
15317 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15319 (mglibc, muclibc): Update.
15321 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15322 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15325 * doc/invoke.texi (-mglibc, -muclibc): Update.
15326 (-mbionic): Document.
15328 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15330 * c-common.h (c_register_addr_space): Add prototype.
15331 (ADDR_SPACE_KEYWORD): Remove.
15332 * c-common.c (c_register_addr_space): New function.
15333 (c_addr_space_name): Reimplement.
15334 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15336 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15337 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15339 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15340 Remove TARGET_ADDR_SPACE_KEYWORDS.
15342 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15344 * input.c: New file.
15345 * input.h (main_input_filename): Move declaration to toplev.h.
15346 * toplev.c (input_location, line_table): Move to input.c
15347 * toplev.h (main_input_filename): Move declaration from input.h.
15348 * tree.c (expand_location): Move to input.c.
15349 * Makefile.in (OBJS-common): Add input.o.
15350 (input.o): Add dependencies.
15352 2010-05-27 Richard Guenther <rguenther@suse.de>
15354 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15355 for non-existant files.
15356 (fork_execute): Mark args_name file as deleted.
15358 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15361 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15362 (narrow_signed_type): Likewise.
15364 2010-05-26 Jan Hubicka <jh@suse.cz>
15366 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15367 edge only when checking is enabled; check using former_clone_of;
15368 check inline clones too.
15369 (cgraph_materialize_clone): Record former_clone_of pointer.
15370 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15371 combining redirections; dump args_to_skip bitmap
15372 (cgraph_materialize_all_clones): Do no redirection here.
15373 * ipa-inline.c (inline_transform): Do redirection here.
15374 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15377 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15379 * config/avr/avr-c.c: Do not include regs.h.
15380 Include cpplib.h for cpp_define and tree.h for c-common.h.
15381 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15382 * config/avr/t-avr: Fix dependencies for avr-c.o.
15384 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15386 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15387 string instead of SYMBOL_REF rtx.
15388 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15389 * libfuncs.h: ...to here. Adjust for explow.c change.
15391 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15393 * pretty-print.c: Don't include ggc.h.
15394 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15395 (identifier_to_locale): Use them for allocation.
15396 * pretty-print.h (identifier_to_locale_alloc,
15397 identifier_to_locale_free): Declare.
15398 * toplev.c (alloc_for_identifier_to_locale): New.
15399 (general_init): Set identifier_to_locale_alloc and
15400 identifier_to_locale_free.
15401 * Makefile.in (pretty-print.o): Update dependencies.
15403 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15405 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15406 pointer types if they have different alignment or mode.
15408 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15410 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15411 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15412 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15413 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15414 sparc_function_value_regno_p): New functions.
15415 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15416 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15417 (function_value): Rename to...
15418 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15419 argument to 'outgoing'.
15420 (function_arg_record_value, function_arg_union_value,
15421 function_arg_vector_value): Update comment.
15423 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15425 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15426 (fde_needed_for_eh_p): New predicate.
15427 (output_call_frame_info): Use it throughout to decide whether FDEs
15428 are needed for EH purpose.
15429 (dwarf2out_begin_prologue): Reorder assignments.
15431 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15433 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15434 special case loop->header.
15435 (is_predicated): New.
15436 (if_convertible_loop_p): Call it.
15438 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15440 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15441 iterator in parameter. Do not generate code during the analysis.
15442 (tree_if_convert_cond_stmt): Removed.
15443 (tree_if_convert_stmt): Removed.
15444 (predicate_bbs): New.
15445 (if_convertible_loop_p): Call predicate_bbs.
15446 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15447 now contains all the analysis part.
15449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15451 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15452 statements in the analysis part.
15453 (tree_if_convert_stmt): Update comment.
15454 (remove_conditions_and_labels): New.
15455 (combine_blocks): Call remove_conditions_and_labels.
15456 (tree_if_conversion): Update comment.
15458 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15460 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15461 than 2 predecessors or more than 2 successors.
15463 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15465 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15466 of loops in which the data dependence analysis fails.
15468 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15470 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15471 CDI_POST_DOMINATORS.
15472 (tree_if_conversion): Same.
15474 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15476 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15478 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15480 * tree-if-conv.c: Update copyright years. Fix comments.
15483 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15485 * builtin-types.def (BT_INT128): New primitive type.
15486 (BT_UINT128): Likewise.
15487 * c-common.c (c_common_r): Add __int128 keyword.
15488 (c_common_type_for_size): Handle __int128.
15489 (c_common_type_for_mode): Likewise.
15490 (c_common_signed_or_unsigned_type): Likewise.
15491 (c_common_nodes_and_builtins): Add builtin type
15492 if target supports 128-bit integer scalar.
15493 * c-common.h (enum rid): Add RID_INT128.
15494 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15495 if target supports 128-bit integer scalar.
15496 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15497 (finish_declspecs): Likewise.
15498 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15499 (c_token_starts_declspecs): Likewise.
15500 (c_parser_declspecs): Likewise.
15501 (c_parser_attributes): Likewise.
15502 (c_parser_objc_selector): Likewise.
15503 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15504 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15505 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15506 * tree.c (make_or_reuse_type): Likewise.
15507 (make_unsigned_type): Likewise.
15508 (build_common_tree_nodes_2): Likewise.
15509 * tree.h (enum integer_type_kind): Add itk_int128 and
15510 itk_unsigned_int128.
15511 (int128_integer_type_node): New define.
15512 (int128_unsigned_type_node): New define.
15513 * doc/extend.texi: Add documentation about __int128 type.
15515 2010-05-26 Richard Guenther <rguenther@suse.de>
15517 * tree-ssa-sccvn.c (copy_nary): Adjust.
15518 (copy_phis): Rename to ...
15519 (copy_phi): ... this. Adjust.
15520 (copy_references): Rename to ...
15521 (copy_reference): ... this. Adjust.
15522 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15523 result into the valid table.
15525 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15527 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15528 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15530 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15532 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15534 2010-05-26 Richard Guenther <rguenther@suse.de>
15536 * opts.c (common_handle_option): Handle OPT_Ofast.
15538 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15540 * diagnostic.c: Don't include opts.h.
15541 (permissive_error_option): Define.
15542 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15543 for classify_diagnostic. Don't use memset for
15544 classify_diagnostic. Initialize new and recently added fields.
15545 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15547 (diagnostic_report_diagnostic): Pass context parameter to
15548 diagnostic_report_warnings_p. Use option_enabled and option_name
15549 hooks from context.
15550 (emit_diagnostic): Use permissive_error_option.
15551 (permerror): Likewise.
15552 * diagnostic.h: Don't include options.h.
15553 (struct diagnostic_context): Add n_opts, opt_permissive,
15554 inhibit_warnings, warn_system_headers, option_enabled and
15555 option_name fields. Change classify_diagnostic to a pointer.
15556 * opts-diagnostic.h: New file.
15557 * opts.c: Include opts-diagnostic.h.
15558 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15559 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15560 (option_name): New function.
15561 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15562 (c_common_handle_option): Set global_dc->permissive for
15564 * c-common.c (c_cpp_error): Save and restore
15565 global_dc->warn_system_headers, not variable warn_system_headers.
15566 * toplev.c: Include opts-diagnostic.h.
15567 (general_init): Update call to diagnostic_initialize. Set
15568 global_dc->show_column, global_dc->option_enabled and
15569 global_dc->option_name.
15570 (process_options): Don't set global_dc fields here.
15571 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15572 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15574 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15576 * config/picochip/picochip.md (movsi): Split a movsi from a
15577 const after reload.
15579 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15581 * ggc-zone.c: Update copyright year.
15582 (poison_region): Mark memory for Valgrind as undefined before
15583 memset () call and inaccessible afterwards.
15584 (ggc_pch_total_size): Change type of i to int.
15586 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15588 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15590 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15592 * ggc-common.c: Update copyright year.
15593 (ggc_rlimit_bound): Remove prototype. Compile only if
15594 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15595 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15596 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15597 (ggc_min_heapsize_heuristic): Likewise.
15599 2010-05-26 Richard Guenther <rguenther@suse.de>
15601 PR rtl-optimization/44164
15602 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15603 no-common access-path disambiguation.
15604 (indirect_ref_may_alias_decl_p): Adjust.
15605 (indirect_refs_may_alias_p): Likewise.
15606 (refs_may_alias_p_1): Likewise.
15608 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15610 * c-typeck.c: Do not include expr.h.
15612 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15614 * rtl.h (decl_default_tls_model): Move prototype from here...
15615 * output.h: ...to here.
15616 * c-decl.c: Do not include rtl.h.
15617 * c-pragma.c: Likewise.
15618 * c-parser.c: Likewise.
15619 * c-gimplify.c: Likewise. And also not hard-reg-set.
15620 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15621 FIXME note for it. Add a FIXME note for expr.h.
15622 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15623 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15626 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15629 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15630 or total_size is larger than red zone size for non-V4 ABI, emit a
15631 stack_tie resp. frame_tie insn before stack pointer restore.
15632 * config/rs6000/rs6000.md (frame_tie): New insn.
15634 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15636 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15637 * lto-streamer-in.c (input_function): Stream it in.
15638 * lto-streamer-out.c (output_function): Stream it out.
15639 * function.c (allocate_struct_function): Set it.
15640 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15641 for flag_non_call_exceptions.
15642 * cfgbuild.c (control_flow_insn_p): Likewise.
15643 (make_edges): Likewise.
15644 * cfgexpand.c (expand_stack_alignment): Likewise.
15645 * combine.c (distribute_notes): Likewise.
15646 * cse.c (cse_extended_basic_block): Likewise.
15647 * except.c (insn_could_throw_p): Likewise.
15648 * gcse.c (simple_mem): Likewise.
15649 * ipa-pure-const.c (check_call): Likewise.
15650 (check_stmt ): Likewise.
15651 * lower-subreg.c (lower-subreg.c): Likewise.
15652 * optabs.c (emit_libcall_block): Likewise.
15653 (prepare_cmp_insn): Likewise.
15654 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15655 * postreload.c (rest_of_handle_postreload): Likewise.
15656 * reload1.c (reload_as_needed): Likewise.
15657 (emit_input_reload_insns): Likewise.
15658 (emit_output_reload_insns): Likewise.
15659 (fixup_abnormal_edges): Likewise.
15660 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15661 * store-motion.c (find_moveable_store): Likewise.
15662 * tree-eh.c (stmt_could_throw_p): Likewise.
15663 (tree_could_throw_p): Likewise.
15664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15665 * config/arm/arm.c (arm_expand_prologue): Likewise.
15666 (thumb1_expand_prologue): Likewise.
15667 * config/rx/rx.md (cbranchsf4): Likewise.
15669 * config/s390/s390.c (s390_emit_prologue): Likewise.
15670 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15671 (inline_forbidden_into_p): New predicate.
15672 (expand_call_inline): Use it to forbid inlining.
15673 (tree_can_inline_p): Likewise.
15675 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15677 * config/i386/i386-c.c: Do not include rtl.h.
15678 * config/i386/t-i386: Update dependencies.
15680 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15682 * attribs.c: Do not include rtl.h.
15683 * Makefile.in: Update dependencies.
15685 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15687 * double-int.h (double_int_and): New.
15688 * combine.c (try_combine): Clean up, use double_int_* and
15689 immed_double_int_const functions.
15691 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15693 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15694 stderr to /dev/null instead of grep -q.
15695 * configure: Regenerate.
15697 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15699 * Makefile.in (EXCEPT_H): Fix typo.
15701 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15703 * ira-build.c (update_conflict_hard_reg_costs): New.
15704 (ira_build): Call update_conflict_hard_reg_costs.
15706 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15709 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15711 (intersect_loc_chains): Walk the s2var's loc_chain together
15712 with s1node chain as long as the locations are equal, don't
15713 call find_loc_in_1pdv in that case.
15716 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15717 (copy_bind_expr): ... instead of here.
15718 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15719 if the block hasn't been remapped.
15720 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15721 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15723 2010-05-25 Richard Guenther <rguenther@suse.de>
15725 PR middle-end/44069
15726 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15727 out-of-bounds array accesses.
15729 2010-05-25 Richard Guenther <rguenther@suse.de>
15731 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15732 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15733 (run_gcc): Re-organize to make cleanup easier.
15735 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15737 * config/s390/s390.c (optimization_options): Fix and move the
15738 flag_prefetch_loop_arrays override ...
15739 (override_options): ... here.
15741 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15743 * diagnostic.c: Don't include plugin.h.
15744 (diagnostic_report_diagnostic): Don't handle plugins specially
15745 here. Pass context to internal_error callback.
15746 * diagnostic.h (struct diagnostic_context): Add context parameter
15747 to internal_error callback.
15748 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15749 * plugin.h (struct diagnostic_context): Declare.
15750 (warn_if_plugins, plugins_internal_error_function): Declare.
15751 * toplev.c (general_init): Set global_dc->internal_error.
15752 * Makefile.in (diagnostic.o): Update dependencies.
15754 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15756 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15757 * config/rs6000/t-darwin64: New.
15758 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15761 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15764 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15765 match the original (and intended) behaviour before r159557. This
15766 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15769 2010-05-25 Richard Guenther <rguenther@suse.de>
15771 * doc/invoke.texi: Document -Ofast.
15772 * target.h (struct gcc_target): Add handle_ofast.
15773 * target-def.h (TARGET_HANDLE_OFAST): Add.
15774 (TARGET_INITIALIZER): Adjust.
15775 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15776 * common.opt (Ofast): Add.
15778 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15780 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15781 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15783 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15786 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15787 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15788 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15789 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15791 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15793 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15794 DW_OP_minus with negated offset instead of DW_OP_plus.
15795 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15797 2010-05-25 Wei Guozhi <carrot@google.com>
15799 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15800 tst instruction and a new alternative.
15801 * config/arm/constraints.md (Pu): New constraint.
15803 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15805 * function.c (assign_stack_local_1): Initialize variable
15806 to avoid warning when bootstrapping at -O3.
15808 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15810 * configure.ac (all_lang_makefiles): Remove everything related to it.
15811 * configure: Regenerate.
15812 * Makefile.in: Fix reference to ada Make-lang.in.
15813 Remove support for LANG_MAKEFILES.
15815 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15816 Sandra Loosemore <sandra@codesourcery.com>
15818 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15819 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15820 description. Add arm_neon_fp16_ok.
15821 (Add Options): Add arm_neon and arm_neon_fp16.
15823 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15825 * diagnostic.c: Don't include flags.h.
15826 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15827 context parameters. Check flags in the context passed as a parameter.
15828 (diagnostic_build_prefix): Add context parameter. Check
15829 show_column flag in context.
15830 (diagnostic_action_after_output): Check fatal_errors flag in context.
15831 (diagnostic_report_current_module): Check show_column flag in context.
15832 (default_diagnostic_starter): Update call to
15833 diagnostic_build_prefix.
15834 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15835 (emit_diagnostic): Pass context to permissive_error_kind.
15836 (permerror): Pass context to permissive_error_kind.
15837 * diagnostic.h (struct diagnostic_context): Add show_column,
15838 pedantic_errors, permissive and fatal_errors fields.
15839 (diagnostic_build_prefix): Update prototype.
15841 * toplev.c (process_options): Set flags in global_dc from
15842 flag_show_column, flag_pedantic_errors, flag_permissive,
15844 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15845 to diagnostic_build_prefix.
15846 * Makefile.in (diagnostic.o): Update dependencies.
15848 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15850 * config/i386/ia32intrin.h (__crc32q): Define only if
15851 __SSE4_2__ is defined.
15853 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15856 PR middle-end/43602
15857 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15858 DECL_VISIBILITY_SPECIFIED.
15859 (emutls_decl): Set DECL_PRESERVE_P and copy
15860 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15861 (emutls_finalize_control_var): New callback.
15862 (emutls_finish): Finalize emutls control variables.
15863 * toplev.c (compile_file): Move the call to emutls_finish ()
15864 before varpool_assemble_pending_decls ().
15866 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15868 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15869 added to the preprocessor condition.
15871 2010-05-24 Paul Brook <paul@codesourcery.com>
15873 * gengtype-lex.l: Add HARD_REG_SET.
15874 * expr.c (expand_expr_real_1): Record writes to hard registers.
15875 * function.c (rtl_data): Add asm_clobbers.
15876 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15877 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15878 Use crtl->asm_clobbers.
15880 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15882 * doc/makefile.texi (Makefile): Mention stages 'profile'
15883 and 'feedback' for profiledbootstrap.
15885 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15888 * config/i386/i386.c (def_builtin): Properly check
15889 OPTION_MASK_ISA_64BIT.
15891 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15893 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15894 typedefs with different but compatible types. Allow duplicate
15895 typedefs with the same type except for pedantic non-C1X, but give
15896 warning for variably modified types.
15897 * c-typeck.c (tagged_types_tu_compatible_p,
15898 function_types_compatible_p, type_lists_compatible_p,
15899 comptypes_internal): Add parameter different_types_p; set
15900 *different_types_p for different but compatible types. All
15902 (comptypes_check_different_types): New.
15903 * c-tree.h (comptypes_check_different_types): Declare.
15905 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15907 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15908 * jump.c: Include basic-block.h.
15909 * profile.c: Likewise.
15910 * tree-profile.c: Likewise.
15911 * coverage.c: Likewise.
15912 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15913 (optimize_function_for_speed_p): Likewise.
15914 * function.h (optimize_function_for_size_p,
15915 optimize_function_for_speed_p): Moved here from basic-block.h.
15916 * Makefile.in: Update dependencies.
15918 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15920 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15921 before calling make; allow override through $MAKE.
15922 * doc/invoke.texi (Optimize Options): Document override.
15924 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15926 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15927 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15928 (rs6000_mode_dependent_address_ptr): Make static.
15929 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15930 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15933 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15936 * config/i386/i386.c: Make sure that the correct regparm is passed.
15938 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15940 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15941 * sbitmap.c: ...to here to internalize sbitmap element access.
15942 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15943 Explain why basic-block.h is included.
15944 * function.h: Include tm.h for CUMULATIVE_ARGS.
15945 * Makefile.in: Update dependencies.
15947 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15949 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15951 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15952 * sbitmap.c: Include sbitmap.h.
15953 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15954 hard-reg-set.h. Split everything related to regsets out from here...
15955 * regset.h: ...to here. New file.
15956 * df.h: Include regset.h and sbitmap.h.
15957 * tree-flow.h: Likewise.
15958 * cfgloop.h: Likewise.
15959 * except.h: Do not include sbitmap.h. Include hashtab.h.
15960 * cgraph.h: Include vec.h and function.h.
15961 * reload.h (struct insn_chain): Change types of live_throughout
15962 and dead_or_set from regset_head to bitmap_head.
15963 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15964 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15965 spilled_regs from regset_head to bitmap_head to avoid dependency
15967 * sel-sched-ir.h: Include regset.h.
15968 * reload.c: Include df.h before reload.h.
15969 * caller-save.c: Likewise.
15970 * reload1.c: Likewise.
15972 (mark_elimination): Update type of r to bitmap, consistent with
15974 * dominance.c: Include bitmap.h.
15975 * modulo-sched.c: Include df.h.
15976 * cfganal.c: Include bitmap.h and sbitmap.h.
15977 * cfgbuild.c: Include sbitmap.h.
15978 * lcm.c: Include sbitmap.h.
15979 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15980 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15981 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15982 * cselib.c: Include bitmap.h.
15983 * tree-optimize.c: Include regset.h.
15984 * stmt.c: Include bitmap.h.
15985 * Makefile.in: Update dependencies.
15987 2010-05-22 Jan Hubicka <jh@suse.cz>
15989 * cgraph.h (struct varpool_node): Add same_comdat_group.
15990 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15992 (output_varpool): Update call of lto_output_varpool_node.
15993 (input_varpool): Read same_comdat_group pointer.
15994 (input_varpool_1): Fixup same_comdat_group pointer.
15995 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15996 group is needed, all are.
15997 * varpool.c (varpool_remove_node): Remove node from same comdat group
15999 (varpool_analyze_pending_decls): Walk same comdat groups.
16001 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16003 * rtl.h (union rtunion_def): Remove rt_bit member.
16004 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16005 * print-rtl (print_rtx): Do not print the member.
16006 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16007 * gengenrtl.c (type_from_format): Likewise.
16008 (accessor_from_format): Likewise.
16010 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16012 * dbgcnt.c: Include toplev.h instead of errors.h.
16013 * ira-emit.c: Don't include errors.h.
16014 * ira.c: Include toplev.h instead of errors.h.
16015 * lto-compress.c: Include toplev.h instead of errors.h.
16016 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16017 ira.o, dbgcnt.o): Update dependencies.
16019 2010-05-22 Richard Guenther <rguenther@suse.de>
16021 * gimple.c (gimple_types_compatible_p): Check type qualifications
16022 before merging pointer to complete and pointer to incomplete type.
16023 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16024 we use our own resolution algorithm. The gold linker plugin
16025 doesn't do the job we want it to do here.
16027 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16029 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16030 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16031 (sparc_mode_dependent_address_p): New function.
16033 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16035 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16037 * timevar.c: Do not include any core headers.
16038 (timevar_print): De-i18n-ize.
16039 (print_time): Likewise.
16040 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16042 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16044 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16046 (diagnostic_initialize): Initialize x_data not last_function.
16047 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16048 (default_diagnostic_starter): Call
16049 diagnostic_report_current_module not
16050 diagnostic_report_current_function.
16051 (diagnostic_report_diagnostic): Initialize x_data not
16053 (verbatim): Likewise.
16054 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16056 (struct diagnostic_context): Change last_function to x_data.
16057 (diagnostic_auxiliary_data): Replace with
16058 diagnostic_context_auxiliary_data and
16059 diagnostic_info_auxiliary_data.
16060 (diagnostic_last_function_changed, diagnostic_set_last_function,
16061 diagnostic_report_current_function): Move to tree-diagnostic.h.
16062 (print_declaration, dump_generic_node, print_generic_stmt,
16063 print_generic_stmt_indented, print_generic_expr,
16064 print_generic_decl, debug_c_tree, dump_omp_clauses,
16065 print_call_name, debug_generic_expr, debug_generic_stmt,
16066 debug_tree_chain, default_tree_printer): Move to
16067 tree-pretty-print.h.
16068 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16069 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16070 gimple-pretty-print.h.
16071 * pretty-print.c: Don't include tree.h
16072 (pp_base_format): Don't handle %K here.
16073 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16074 * pretty-print.h (text_info): Change abstract_origin to x_data.
16075 (pp_tree_identifier, pp_unsupported_tree,
16076 pp_base_tree_identifier): Move to tree-pretty-print.h.
16077 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16078 tree-pretty-print.h: New files.
16079 * tree-pretty-print.c: Include tree-pretty-print.h.
16080 (percent_K_format): New. Moved from pretty-print.c.
16081 (pp_base_tree_identifier): Move from pretty-print.c.
16082 * c-objc-common.c: Include tree-pretty-print.h.
16083 (c_tree_printer): Handle %K here.
16084 * langhooks.c: Include tree-diagnostic.h.
16085 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16086 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16087 (default_tree_printer): Handle %K using percent_K_format.
16088 (general_init): Use default_tree_diagnostic_starter.
16089 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16090 (free_lang_data): Use default_tree_diagnostic_starter.
16091 * c-pretty-print.c: Include tree-pretty-print.h.
16092 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16093 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16094 * dwarf2out.c: Include tree-pretty-print.h.
16095 * except.c: Include tree-pretty-print.h.
16096 * gimple-pretty-print.c: Include tree-pretty-print.h and
16097 gimple-pretty-print.h.
16098 * gimplify.c: Include tree-pretty-print.h.
16099 * graphite-poly.c: Include tree-pretty-print.h and
16100 gimple-pretty-print.h.
16101 * ipa-cp.c: Include tree-pretty-print.h.
16102 * ipa-inline.c: Include gimple-pretty-print.h.
16103 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16104 * ipa-pure-const.c: Include gimple-pretty-print.h.
16105 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16106 gimple-pretty-print.h.
16107 * ipa-type-escape.c: Include tree-pretty-print.h.
16108 * print-rtl.c: Include tree-pretty-print.h.
16109 * print-tree.c: Include gimple-pretty-print.h.
16110 * sese.c: Include tree-pretty-print.h.
16111 * tree-affine.c: Include tree-pretty-print.h.
16112 * tree-browser.c: Include tree-pretty-print.h.
16113 * tree-call-cdce.c: Include gimple-pretty-print.h.
16114 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16115 * tree-chrec.c: Include tree-pretty-print.h.
16116 * tree-data-ref.c: Include tree-pretty-print.h and
16117 gimple-pretty-print.h.
16118 * tree-dfa.c: Include tree-pretty-print.h.
16119 * tree-if-conv.c: Include tree-pretty-print.h and
16120 gimple-pretty-print.h.
16121 * tree-inline.c: Include tree-pretty-print.h.
16122 * tree-into-ssa.c: Include tree-pretty-print.h and
16123 gimple-pretty-print.h.
16124 * tree-nrv.c: Include tree-pretty-print.h.
16125 * tree-object-size.c: Include tree-pretty-print.h and
16126 gimple-pretty-print.h.
16127 * tree-outof-ssa.c: Include tree-pretty-print.h and
16128 gimple-pretty-print.h.
16129 * tree-parloops.c: Include tree-pretty-print.h and
16130 gimple-pretty-print.h.
16131 * tree-predcom.c: Include tree-pretty-print.h and
16132 gimple-pretty-print.h.
16133 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16134 gimple-pretty-print.h.
16135 * tree-sra.c: Include tree-pretty-print.h.
16136 * tree-ssa-address.c: Include tree-pretty-print.h.
16137 * tree-ssa-alias.c: Include tree-pretty-print.h.
16138 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16139 gimple-pretty-print.h.
16140 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16141 * tree-ssa-copy.c: Include tree-pretty-print.h and
16142 gimple-pretty-print.h.
16143 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16144 * tree-ssa-dce.c: Include tree-pretty-print.h and
16145 gimple-pretty-print.h.
16146 * tree-ssa-dom.c: Include tree-pretty-print.h and
16147 gimple-pretty-print.h.
16148 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16149 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16150 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16151 * tree-ssa-live.c: Include tree-pretty-print.h and
16152 gimple-pretty-print.h.
16153 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16154 gimple-pretty-print.h.
16155 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16156 gimple-pretty-print.h.
16157 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16158 gimple-pretty-print.h.
16159 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16160 gimple-pretty-print.h.
16161 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16162 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16163 * tree-ssa-operands.c: Include tree-pretty-print.h and
16164 gimple-pretty-print.h.
16165 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16166 gimple-pretty-print.h.
16167 * tree-ssa-pre.c: Include tree-pretty-print.h and
16168 gimple-pretty-print.h.
16169 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16170 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16171 gimple-pretty-print.h.
16172 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16173 gimple-pretty-print.h.
16174 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16175 * tree-ssa-ter.c: Include tree-pretty-print.h and
16176 gimple-pretty-print.h.
16177 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16178 * tree-ssa.c: Include tree-pretty-print.h and
16179 gimple-pretty-print.h.
16180 * tree-stdarg.c: Include gimple-pretty-print.h.
16181 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16182 * tree-tailcall.c: Include tree-pretty-print.h and
16183 gimple-pretty-print.h.
16184 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16185 gimple-pretty-print.h.
16186 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16187 gimple-pretty-print.h.
16188 * tree-vect-loop.c: Include tree-pretty-print.h and
16189 gimple-pretty-print.h.
16190 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16191 * tree-vect-slp.c: Include tree-pretty-print.h and
16192 gimple-pretty-print.h.
16193 * tree-vect-stmts.c: Include tree-pretty-print.h and
16194 gimple-pretty-print.h.
16195 * tree-vectorizer.c: Include tree-pretty-print.h.
16196 * tree-vrp.c: Include tree-pretty-print.h and
16197 gimple-pretty-print.h.
16198 * value-prof.c: Include tree-pretty-print.h and
16199 gimple-pretty-print.h.
16200 * var-tracking.c: Include tree-pretty-print.h.
16201 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16202 (tree-diagnostic.o): New dependencies.
16203 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16204 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16205 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16206 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16207 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16208 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16209 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16210 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16211 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16212 tree-ssa-address.o, tree-ssa-loop-niter.o,
16213 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16214 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16215 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16216 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16217 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16218 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16219 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16220 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16221 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16222 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16223 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16224 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16225 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16226 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16227 cfgexpand.o, pretty-print.o): Update dependencies.
16229 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16231 * tree-ssa-structalias.c: Remove tm_p.h from include.
16233 2010-05-21 Jeff Law <law@redhat.com>
16235 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16237 2010-05-21 Jason Merrill <jason@redhat.com>
16239 * tree-eh.c (cleanup_is_dead_in): New.
16240 (lower_try_finally): Don't generate a dead cleanup region.
16241 (lower_cleanup): Likewise.
16243 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16246 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16247 unchain each use from the cyclic next_regno_use chain first.
16249 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16251 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16252 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16253 (real_value_negate, real_value_abs): New prototypes.
16254 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16255 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16256 new include file for interface between MPFR and REAL_VALUE_TYPE.
16257 * real.c: Include realmpfr.h.
16258 (real_arithmetic2): Remove legacy function.
16259 (real_value_negate): New.
16260 (real_value_abs): New.
16261 (mfpr_from_real, real_from_mpfr): Move from here...
16262 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16263 * builtins.c: Include realmpfr.h.
16264 * fold-const.c: Include realmpfr.h.
16265 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16266 (fold_negate_const): Likewise.
16267 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16268 * toplev.c: Include realmpfr.h.
16269 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16270 and real_value_negate.
16271 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16272 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16273 (vfp3_const_double_index): Likewise.
16274 (arm_print_operand): Likewise.
16275 * Makefile.in: Update dependencies.
16277 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16279 * config/s390/s390.c (override_options): Increase the default
16280 of max-completely-peel-times.
16282 2010-05-21 Julian Brown <julian@codesourcery.com>
16283 Mark Mitchell <mark@codesourcery.com>
16285 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16286 sibling calls for Thumb-1.
16287 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16288 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16290 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16291 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16293 (return): New expander.
16294 (*arm_return): New name for ARM return insn.
16295 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16297 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16299 * config.gcc (sparc64-*-rtems*): New target.
16301 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16303 * tree.c (build_function_decl_skip_args): Fix grammar.
16304 (build_function_type_list_1): Fix typos, adjust formatting.
16306 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16308 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16309 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16310 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16311 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16312 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16313 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16314 tree-pretty-print.c, tree-loop-distribution.c,
16315 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16316 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16317 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16318 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16319 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16320 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16321 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16322 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16323 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16324 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16325 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16326 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16327 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16328 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16329 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16330 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16331 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16332 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16333 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16334 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16335 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16336 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16337 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16338 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16339 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16340 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16341 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16342 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16343 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16344 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16345 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16346 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16347 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16348 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16349 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16350 config/bfin/bfin.c: Clean up redundant includes.
16351 * Makefile.in: Update accordingly.
16353 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16355 PR middle-end/44204
16356 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16357 statement has no arguments.
16359 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16362 * varasm.c (emutls_decl): Merge attributes to new decl.
16364 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16366 PR middle-end/44101
16367 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16368 around the uniquized constructor if its type requires a conversion.
16370 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16373 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16374 at -O0 goto_locus of any of the incoming edges differs from
16375 goto_locus of outgoing edge, or gimple_location of any of the
16378 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16380 * ira.c (ira_non_ordered_class_hard_regs): Define.
16381 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16382 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16383 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16384 cost of unaligned hard regs when allocating multi-reg pseudos.
16386 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16388 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16389 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16390 for TARGET_NO_FLOAT.
16391 * config/mips/mips.c (mips_file_start): Expand conditional expression
16392 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16393 (mips_override_options): Move -mno-float override -msoft-float and
16395 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16396 Condition(TARGET_SUPPORTS_NO_FLOAT).
16397 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16398 __mips_no_float here.
16399 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16400 (TARGET_SUPPORTS_NO_FLOAT): Define.
16401 * config/mips/sdemtk.opt: Delete.
16403 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16405 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16407 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16410 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16411 * configure: Regenerate.
16412 * config.in: Regenerate.
16413 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16414 instead of sahf only for 64bit targets.
16416 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16419 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16420 setup_ref_regs for DEBUG_INSNs.
16422 2010-05-20 Jan Hubicka <jh@suse.cz>
16424 PR middle-end/44197
16425 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16427 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16430 * df-scan.c (df_ref_compare): Stabilize sort.
16432 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16434 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16435 argument. Don't use DW_OP_piece if offset is non-zero,
16436 put offset into second DW_OP_bit_piece argument.
16437 (dw_sra_loc_expr): Adjust callers. For memory expressions
16440 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16443 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16444 settings for 16-bit-constant "addo" alternative.
16446 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16448 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16449 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16452 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16453 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16456 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16458 * diagnostic.c (FLOAT, FFS): Don't undefine.
16459 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16460 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16463 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16465 * combine.c (propagate_for_debug): Call make_compound_operation
16466 on the source value.
16467 (try_combine): When implementing a split chosen by find_split_point,
16468 either copy i2src or set it to null. Assert that i2src is not null
16469 before substituting into CALL_INSN_FUNCTION_USAGE.
16471 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16473 * double-int.h (double_int_ior): New function.
16474 * tree.h (build_int_cst_wide_type): Remove.
16475 * tree.c (build_int_cst_wide_type): Remove.
16476 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16477 of build_int_cst_wide_type.
16478 * stor-layout.c (set_sizetype): (Ditto.).
16479 * dojump.c (do_jump): Use build_int_cstu instead of
16480 build_int_cst_wide_type.
16482 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16484 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16485 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16486 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16487 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16488 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16489 propagate the 'data' argument to copy_tree_r.
16490 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16491 Propagate 'data' argument to walk_tree.
16492 (copy_if_shared): New function.
16493 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16494 (unmark_visited): New function.
16495 (unshare_body): Call copy_if_shared instead of doing it manually.
16496 (unvisit_body): Call unmark_visited instead of doing it manually.
16498 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16500 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16501 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16502 * hooks.c: Likewise.
16503 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16504 hook_tree_tree_int_treep_bool_null.
16505 * target.h (struct gcc_target): Update signature of fold_builtin
16507 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16508 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16509 instead of the call expression.
16510 (fold_builtin_call_array): Pass n and argarray directly.
16511 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16513 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16514 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16515 `i' and use it in place of `arity'.
16516 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16517 Dereference `args' directly.
16518 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16520 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16524 (Directives): Document optional dg-require-effective-target
16527 2010-05-19 Richard Guenther <rguenther@suse.de>
16530 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16532 2010-05-19 Richard Guenther <rguenther@suse.de>
16534 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16535 * common.opt (fwhopr=): New.
16536 * opts.c (common_handle_option): Handle OPT_fwhopr.
16537 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16538 * collect2.c (main): Match -fwhopr*.
16539 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16540 Execute ltrans stage in parallel when jobs is bigger than 1.
16542 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16544 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16545 pentiumpro on Solaris 8/x86 with Sun as.
16546 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16548 (gcc_cv_as_ix86_quad): Check for .quad directive.
16549 * configure: Regenerate.
16550 * config.in: Regenerate.
16551 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16553 2010-05-19 Martin Jambor <mjambor@suse.cz>
16555 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16556 also for indirect edges. Actual printing moved...
16557 (ipa_print_node_jump_functions_for_edge): ...here.
16558 (ipa_compute_jump_functions): Renamed to
16559 ipa_compute_jump_functions_for_edge and made static.
16560 (ipa_compute_jump_functions): New function.
16561 (make_edge_direct_to_target): Check if the number of arguments on
16562 the newly direct edge is the same as the number of parametrs of
16564 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16565 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16566 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16567 analysis functions unconditionally, call the new
16568 ipa_analyze_params_uses on the node instead of every edge.
16570 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16572 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16574 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16575 also checks for a constant int vs. non-constant but
16576 loop-invariant steps.
16577 (find_or_create_group): Change the sort algorithm to only consider
16578 steps that are constant ints.
16579 (idx_analyze_ref): Adopt code to handle a tree instead of a
16580 HOST_WIDE_INT for step.
16581 (gather_memory_references_ref): Handle tree instead of int and be
16582 prepared to see a NULL_TREE.
16583 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16584 prefetches if the step cannot be calculated at compile time.
16585 (issue_prefetch_ref): Issue prefetches for non-constant but
16586 loop-invariant steps.
16588 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16591 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16593 * tree.h (build_call_list): Remove.
16594 * tree.c (build_call_list): Remove.
16596 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16598 * tree.h (build_call_list): Remove.
16599 * tree.c (build_call_list): Remove.
16601 2010-05-18 Jan Hubicka <jh@suse.cz>
16603 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16605 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16607 PR rtl-optimization/43332
16608 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16610 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16612 * tree.h (build_int_cstu): Implement as static inline.
16613 * tree.c (build_int_cstu): Remove function.
16614 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16617 2010-05-18 Richard Guenther <rguenther@suse.de>
16620 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16621 (debug): Initialize from -save-temps.
16622 (collect_execute): Print command-line when verbose.
16623 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16624 for ltrans invocation. Produce -dumpbase flag again.
16625 (process_args): Remove.
16627 * collect2.c (maybe_run_lto_and_relink): Only pass object
16628 files to lto-wrapper.
16629 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16631 2010-05-18 Jan Hubicka <jh@suse.cz>
16633 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16634 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16636 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16639 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16641 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16644 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16647 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16648 rtx_equal_p inline.
16650 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16652 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16653 lto-macho as lto_binary_reader.
16655 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16656 after .section directive; just print it before the directive instead.
16658 2010-05-17 Jan Hubicka <jh@suse.cz>
16660 * cgraph.c (cgraph_create_virtual_clone): Only check
16661 versionable_function_p when not in wpa and checking is enabled.
16662 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16663 there are no more functions to materialize.
16665 2010-05-17 Jan Hubicka <jh@suse.cz>
16667 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16668 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16670 (output_cgraph): Call output_cgraph_opt_summary.
16671 (input_cgrpah): Call input_cgraph_opt_summary.
16672 (output_cgraph_opt_summary_p, output_node_opt_summary,
16673 input_node_opt_summary, input_cgraph_opt_section): New functions.
16674 * lto-section-in.c (lto_section_name): Add cgraphopt.
16675 * tree-inline.c (tree_function_versioning): Handle parm_num.
16676 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16677 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16679 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16681 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16682 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16683 the insn to prefetch ratio heuristic to loops with known trip count.
16685 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16687 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16688 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16689 is far from what is required by the prefetch.
16691 2010-05-17 Jan Hubicka <jh@suse.cz>
16693 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16694 (ipcp_estimate_growth): Likewise.
16695 (ipcp_const_param_count): Likewise.
16696 (ipcp_insert_stage): Likewise.
16697 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16698 (visit_store_addr_for_mod_analysis): Set used flag.
16699 (ipa_detect_param_modifications): Set used flag for SSE params;
16700 update use of walk_stmt_load_store_addr_ops.
16701 (ipa_print_node_params): Print used flag.
16702 (ipa_write_node_info): Stream used flag.
16703 (ipa_read_node_info): Likewise.
16704 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16705 (ipa_is_param_used): New function.
16706 (lto_ipa_fixup_call_notes): Remove unused declaration.
16708 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16711 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16712 * configure: Regenerate.
16713 * config.in: Regenerate.
16714 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16715 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16716 Don't emit whitespace.
16717 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16718 (*rep_movsi): Likewise.
16719 (*rep_movsi_rex64): Likewise.
16720 (*rep_movqi): Likewise.
16721 (*rep_movqi_rex64): Likewise.
16722 (*rep_stosdi_rex64): Likewise.
16723 (*rep_stossi): Likewise.
16724 (*rep_stossi_rex64): Likewise.
16725 (*rep_stosqi): Likewise.
16726 (*rep_stosqi_rex64): Likewise.
16727 (*cmpstrnqi_nz_1): Use {%;} after repz.
16728 (*cmpstrnqi_nz_rex_1): Likewise.
16729 (*cmpstrnqi_1): Likewise.
16730 (*cmpstrnqi_rex_1): Likewise.
16731 (*strlenqi_1): Use {%;} after repnz.
16732 (*strlenqi_rex_1): Likewise.
16733 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16734 (*sync_compare_and_swap<mode>): Likewise.
16735 (sync_double_compare_and_swap<mode>): Likewise.
16736 (*sync_double_compare_and_swapdi_pic): Likewise.
16737 (sync_old_add<mode>): Likewise.
16738 (sync_add<mode>): Likewise.
16739 (sync_sub<mode>): Likewise.
16740 (sync_<code><mode>): Likewise.
16742 2010-05-17 Martin Jambor <mjambor@suse.cz>
16744 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16745 otr_token and polymorphic.
16746 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16747 (cgraph_clone_edge): Copy the above fields.
16748 * tree.c (get_binfo_at_offset): New function.
16749 * tree.h (get_binfo_at_offset): Declare.
16750 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16751 type, reordered items, updated comments.
16752 (union jump_func_value): Added base_type field, reordered fields.
16753 (enum ipa_lattice_type): Moved down in the file.
16754 (struct ipa_param_descriptor): New field polymorphic.
16755 (ipa_is_param_polymorphic): New function.
16756 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16757 (ipa_print_node_jump_functions): Print known type jump functions.
16758 (compute_complex_pass_through): Renamed to...
16759 (compute_complex_assign_jump_func): this.
16760 (compute_complex_ancestor_jump_func): New function.
16761 (compute_known_type_jump_func): Likewise.
16762 (compute_scalar_jump_functions): Create known type and complex ancestor
16764 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16765 flag in the call note accordingly.
16766 (ipa_analyze_call_uses): Renamed to...
16767 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16768 variable var only in the block where it is used.
16769 (ipa_analyze_virtual_call_uses): New function.
16770 (ipa_analyze_call_uses): Likewise.
16771 (combine_known_type_and_ancestor_jfs): Likewise.
16772 (update_jump_functions_after_inlining): Implemented handling of a
16773 number of new jump function types combination.
16774 (print_edge_addition_message): Removed.
16775 (make_edge_direct_to_target): New function.
16776 (try_make_edge_direct_simple_call): Likewise.
16777 (try_make_edge_direct_virtual_call): Likewise.
16778 (update_call_notes_after_inlining): Renamed to...
16779 (update_indirect_edges_after_inlining): this. Moved edge creation for
16780 indirect calls to try_make_edge_direct_simple_call, also calls
16781 try_make_edge_direct_virtual_call for virtual calls.
16782 (ipa_print_node_params): Changed the header message.
16783 (ipa_write_jump_function): Stream also known type jump functions.
16784 (ipa_read_jump_function): Likewise.
16785 (ipa_write_indirect_edge_info): Stream new fields in
16786 cgraph_indirect_call_info.
16787 (ipa_read_indirect_edge_info): Likewise.
16788 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16791 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16793 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16795 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16797 * tree.h (CALL_EXPR_ARGS): Delete.
16798 (call_expr_arglist): Delete.
16799 * tree.c (call_expr_arglist): Delete.
16800 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16801 targetm.fold_builtin.
16802 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16803 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16804 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16805 arglist parameter. Use CALL_EXPR_ARG.
16806 (picochip_expand_builtin_3op): Likewise.
16807 (picochip_expand_builtin_2opvoid): Likewise.
16808 (picochip_expand_array_get): Likewise.
16809 (picochip_expand_array_put): Likewise.
16810 (picochip_expand_array_testport): Likewise.
16811 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16812 rather than arglist.
16813 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16815 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16816 than TREE_VALUE and TREE_CHAIN.
16817 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16818 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16821 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16824 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16825 to have no fallthru edge.
16827 PR middle-end/44102
16828 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16829 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16830 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16831 add BARRIER after previous bb if needed.
16833 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16835 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16837 2010-05-17 Alan Modra <amodra@gmail.com>
16839 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16840 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16841 with copy_reg rtx param.
16842 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16843 Correct cases where code for ABI_V4 did not initialise the reg
16844 used to access frame. Also leave frame_reg_rtx as sp for large
16845 frames that save no regs.
16847 2010-05-17 Martin Jambor <mjambor@suse.cz>
16849 PR middle-end/44133
16850 * tree-sra.c (create_access_replacement): New parameter rename, mark
16851 the replaement for renaming only when it is true.
16852 (get_access_replacement): Pass true in the rename parameter of
16853 create_access_replacement.
16854 (get_unrenamed_access_replacement): New function.
16855 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16856 replacement declaration from it.
16858 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16860 * function.c (try_fit_stack_local, add_frame_space): New static
16862 (assign_stack_local_1): Use them. Look for opportunities to use
16863 space previously wasted on alignment.
16864 * function.h (struct frame_space): New.
16865 (struct rtl_data): Add FRAME_SPACE_LIST member.
16866 * reload1.c (something_was_spilled): New static variable.
16867 (alter_reg): Set it.
16868 (reload): Test it in addition to testing if the frame size changed.
16870 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16872 * config/s390/s390.c: Define sane prefetch settings and activate
16873 flag_prefetch_loop_arrays on -O3.
16874 * config/s390/s390.h: Declare that read can use write prefetch.
16876 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16878 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16881 2010-05-16 Jan Hubicka <jh@suse.cz>
16883 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16884 function body; do not check stdarg field of struct function.
16886 2010-05-16 Jan Hubicka <jh@suse.cz>
16888 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16889 * cgraph.h (cgraph_local_info): Add versionable flag.
16890 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16891 (ipcp_versionable_function_p): Use it.
16892 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16895 2010-05-16 Jan Hubicka <jh@suse.cz>
16897 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16898 clone into hash when it is different from orig.
16899 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16900 * cgraph.h (cgraph_clone_node): Update prototype.
16901 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16902 (lto_cgraph_encoder_delete): Delete body map.
16903 (lto_cgraph_encoder_size): Move to header.
16904 (lto_cgraph_encoder_encode_body_p,
16905 lto_set_cgraph_encoder_encode_body): New.
16906 (lto_output_node): Do not take written_decls argument; output clone_of
16908 (add_node_to): Add include_body_argument; call
16909 lto_set_cgraph_encoder_encode_body on master of the clone.
16910 (add_references): Update use of add_node_to.
16911 (compute_ltrans_boundary): Likewise.
16912 (output_cgraph): Do not create written_decls bitmap.
16913 (input_node): Take nodes argument; stream in clone_of correctly.
16914 (input_cgraph_1): Update use of input_node.
16915 * lto-streamer-out.c (lto_output): Use encoder info to decide
16916 what bodies to output.
16917 * ipa-inline.c (cgraph_clone_inlined_nodes,
16918 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16919 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16920 (lto_cgraph_encoder_size): Define here.
16921 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16924 2010-05-16 Richard Guenther <rguenther@suse.de>
16926 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16928 * ipa-type-escape.c (gate_type_escape_vars): Run when
16929 -fipa-struct-reorg runs.
16930 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16931 * common.opt (fipa-type-escape): Remove.
16933 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16935 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16936 (decode_options): Likewise.
16937 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16939 2010-05-16 Jan Hubicka <jh@suse.cz>
16941 * ipa.c (function_and_variable_visibility): Also bring local all
16944 2010-05-16 Richard Guenther <rguenther@suse.de>
16946 * alias.c (nonoverlapping_memrefs_p): Remove use of
16947 IPA type-escape information.
16949 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16951 * c-common.c (c_common_reswords): Add _Static_assert for C.
16952 * c-parser.c (c_token_starts_declaration,
16953 c_parser_next_token_starts_declaration,
16954 c_parser_static_assert_declaration_no_semi,
16955 c_parser_static_assert_declaration): New.
16956 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16957 Handle static assertions if static_assert_ok.
16958 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16959 c_parser_compound_statement_nostart, c_parser_label,
16960 c_parser_for_statement, c_parser_objc_methodprotolist,
16961 c_parser_omp_for_loop): All callers of
16962 c_parser_declaration_or_fndef changed.
16963 (c_parser_struct_declaration): Handle static assertions.
16964 (c_parser_compound_statement_nostart): Use
16965 c_parser_next_token_starts_declaration and
16966 c_token_starts_declaration to detect start of declarations.
16967 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16970 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16972 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16973 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16974 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16975 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16976 (mmix_function_outgoing_value): Rename to...
16977 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16978 (mmix_function_value_regno_p): Make static.
16979 (mmix_libcall_value): New function.
16980 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16981 mmix_function_value_regno_p): Remove declaration.
16983 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16985 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16986 BUILT_IN_ALLOCA if stack checking is enabled.
16988 2010-05-16 Richard Guenther <rguenther@suse.de>
16990 * var-tracking.c (vars_copy_1): Inline ...
16991 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16992 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16993 (variable_merge_over_cur): Adjust. Merge asserts.
16994 (variable_merge_over_src): Likewise.
16995 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16996 (variable_post_merge_new_vals): Merge asserts.
16997 (variable_post_merge_perm_vals): Likewise.
16998 (find_mem_expr_in_1pdv): Likewise.
16999 (dataflow_set_different_value): Remove.
17000 (onepart_variable_different_p): Merge asserts.
17001 (variable_different_p): Likewise.
17002 (dataflow_set_different_1): Inline ...
17003 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17004 (emit_notes_for_differences_1): Merge asserts.
17006 2010-05-16 Richard Guenther <rguenther@suse.de>
17008 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17009 * optabs.c (libfunc_decl_hash): Likewise.
17010 * varasm.c (emutls_decl): Likewise.
17012 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17014 * c-decl.c: Don't include gimple.h.
17015 (merge_decls): Do not copy gimple_body.
17017 2010-05-15 Jason Merrill <jason@redhat.com>
17019 * c.opt: Add -fnothrow-opt.
17021 2010-05-15 Jan Hubicka <jh@suse.cz>
17023 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17025 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17027 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17029 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17030 * Makefile.in: Add it.
17031 Fix all other Makefile dependencies for changes below.
17032 * tree.h: Include it instead of defining VEC primitives here.
17033 * gimple.h: Likewise.
17035 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17036 * except.h: Include vecir.h, break dependence on tree.h.
17038 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17040 * tree-iterator.c: ...to here.
17041 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17043 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17045 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17046 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17047 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17048 tree-mudflap.h, and target.h.
17049 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17050 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17051 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17052 Add FIXME for why gimple.h is still included (should be unnecessary
17053 since GCC 4.5 gimplification unit-at-a-time).
17054 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17055 * c-pragma.c: Add FIXME for why function.h needs to be included just
17056 for cfun, at front-end level.
17057 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17058 Do not include ggc.h, but include vecprim.h for VEC(char).
17059 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17060 Explain why target.h is included.
17061 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17062 Explain why gimple.h is included.
17063 * c-ppoutput.c: Do not include tm.h.
17064 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17065 * c-parses.c: Explain why rtl.h is included, and that this (and only
17066 this) is also why tm.h must be included.
17067 Do not include except.h.
17068 * c-lang.c: Do not include ggc.h.
17070 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17072 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17074 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17076 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17077 unions by default if those structs and unions have no tags. Do
17078 not condition anonymous struct and unions handling on flag_iso.
17079 Allow anonymous structs and unions for C1X.
17080 (finish_struct): Do not diagnose lack of named fields when
17081 anonymous structs and unions present for C1X. Accept flexible
17082 array members in structure with anonymous structs or unions but no
17083 directly named fields.
17084 * doc/extend.texi (Unnamed Fields): Update.
17086 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17088 * gimple.h (compare_field_offset): Rename into...
17089 (gimple_compare_field_offset): ...this.
17090 * gimple.c (compare_field_offset): Rename into...
17091 (gimple_compare_field_offset): ...this. Compare the full access if
17092 the offset is self-referential.
17093 (gimple_types_compatible_p): Adjust for above renaming.
17094 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17095 DECL_NONADDRESSABLE_P flag of fields before merging them.
17097 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17099 * tree.h (ctor_to_list): Delete.
17100 * tree.c (ctor_to_list): Delete.
17102 2010-05-15 Jan Hubicka <jh@suse.cz>
17104 * ipa-reference.c: Include toplev.h
17105 (is_proper_for_analysis): Only add to all_module_statics
17106 if it is allocated.
17107 (write_node_summary_p, stream_out_bitmap,
17108 ipa_reference_write_optimization_summary,
17109 ipa_reference_read_optimization_summary): New.
17110 (struct ipa_opt_pass_d pass_ipa_reference): Add
17111 optimization summary streaming.
17112 * lto-cgraph.c (referenced_from_this_partition_p,
17113 reachable_from_this_partition_p): New functions.
17114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17115 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17116 * opts.c (decode_options): Enable ipa_reference.
17117 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17118 * lto-streamer.h (referenced_from_this_partition_p,
17119 reachable_from_this_partition_p): Declare.
17121 2010-05-15 Richard Guenther <rguenther@suse.de>
17123 PR tree-optimization/44038
17124 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17125 taking the address of a V_C_E of a constant.
17127 2010-05-14 Jan Hubicka <jh@suse.cz>
17129 * tree.h (memory_identifier_string): Remove.
17130 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17131 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17132 statics_not_written.
17133 (ipa_reference_optimization_summary_d): New structure.
17134 (ipa_reference_optimization_summary_t): New type and vector.
17135 (ipa_reference_vars_info_d): Embedd structures instead of using
17137 (reference_vars_to_consider): Remove out of GGC space.
17138 (module_statics_escape): Remove.
17139 (global_info_obstack): Rename to ...
17140 (optimization_summary_obstack): ... this one.
17141 (initialization_status_t): Remove.
17142 (memory_identifier_string): Remove.
17143 (get_reference_vars_info): Fix indenting.
17144 (set_reference_vars_info): Likewise.
17145 (get_reference_optimization_summary): New.
17146 (set_reference_optimization_summary): New.
17147 (get_global_reference_vars_info): Remove.
17148 (ipa_reference_get_read_global): Remove.
17149 (ipa_reference_get_written_global): Remove.
17150 (ipa_reference_get_not_read_global): Update.
17151 (ipa_reference_get_not_written_global): Update.
17152 (is_proper_for_analysis): Outlaw addressable.
17153 (propagate_bits): Update for new datastructures.
17154 (analyze_variable): Remove.
17155 (init_function_info): Update for new datastructures.
17156 (clean_function_local_data): Remove.
17157 (clean_function): Remove.
17158 (copy_global_bitmap): Use optimizations_summary_obstack.
17159 (duplicate_node_data): Duplicate optimization summary only.
17160 (remove_node_data): Remove optimization summary only.
17161 (generate_summary): Do not analyze variables; do not compute
17162 module_statics_escape; do not prune solutions by it.
17163 (read_write_all_from_decl): Fix typos in comments.
17164 (propagate): Doscover readonly and nonaddressable first;
17165 update for new datastructures; share global bitmaps.
17166 * ipa-reference.h (ipa_reference_get_read_global,
17167 ipa_reference_get_written_global): Remove.
17168 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17169 * Makefile.in: Remove ipa-refereference from GT files.
17171 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17174 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17175 for all SYMBOL_REF_DECLs.
17177 2010-05-14 Jan Hubicka <jh@suse.cz>
17179 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17180 (varpool_all_refs_explicit_p): New inline function.
17181 * ipa-reference.c: Update comment.
17182 (module_statics_written): Remove.
17183 (get_static_decl): Remove.
17184 (ipa_init): Do not initialize module_statics_written.
17185 (analyze_function): Likewise.
17186 (generate_summary): Likewise; do not compute module_statics_readonly
17187 and do not update variable flags.
17188 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17189 * ipa.c: Inlucde flags.h
17190 (cgraph_local_node_p): New.
17191 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17192 promote functions to local.
17193 (ipa_discover_readonly_nonaddressable_vars): New function.
17194 (function_and_variable_visibility): Use cgraph_local_node_p.
17195 * varpool.c (varpool_finalize_decl): Set force_output for
17196 DECL_PRESERVE_P vars.
17198 2010-05-14 Jan Hubicka <jh@suse.cz>
17200 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17202 2010-05-14 Richard Guenther <rguenther@suse.de>
17204 PR tree-optimization/44119
17205 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17206 a PHI node necessary.
17208 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17210 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17212 2010-05-14 Jason Merrill <jason@redhat.com>
17215 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17216 (gimple_call_set_nothrow): New.
17217 * gimple.c (gimple_build_call_from_tree): Call it.
17218 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17221 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17222 * gimple.h: Declare it.
17223 * gimple.c (gimple_build_eh_filter): No ops.
17225 2010-05-14 Jan Hubicka <jh@suse.cz>
17227 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17228 nodes already in queue.
17229 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17230 re-enqueueing node.
17232 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17235 * cfgexpand.c (expand_debug_expr): If non-memory op0
17236 has BLKmode, return NULL.
17238 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17240 * config.gcc: Add support for --with-cpu option for bdver1.
17241 * config/i386/i386.h (TARGET_BDVER1): New macro.
17242 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17243 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17244 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17245 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17246 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17247 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17248 (processor_type): Add PROCESSOR_BDVER1.
17249 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17250 processor_type in config/i386/i386.h.
17251 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17252 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17253 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17254 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17255 to emit packed xor instead of packed double/packed integer
17256 xor for SSE and AVX when moving a zero value.
17257 * config/i386/sse.md: Add check for
17258 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17259 movapd/movdqa for SSE and AVX.
17260 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17261 single logical operations i.e and, or and xor instead of packed double
17262 logical operations for SSE and AVX.
17263 * config/i386/i386-c.c (ix86_target_macros_internal):
17264 Add PROCESSOR_BDVER1.
17265 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17266 (has_fma4, has_xop): New.
17267 * config/i386/i386.c (bdver1_cost): New variable.
17268 (m_BDVER1): New macro.
17269 (m_AMD_MULTIPLE): Add m_BDVER1.
17270 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17271 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17272 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17273 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17274 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17275 x86_tune_sse_partial_reg_dependency,
17276 x86_tune_sse_unaligned_load_optimal,
17277 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17278 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17279 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17280 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17281 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17282 Enable/disable for bdver1.
17283 (processor_target_table): Add bdver1_cost.
17284 (cpu_names): Add bdver1.
17285 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17286 processor_alias_table.
17287 (ix86_expand_vector_move_misalign): Change.
17288 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17289 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17290 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17291 of movupd/movdqu for SSE and AVX.
17292 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17293 (ix86_tune_adjust_cost): Add code for bdver1.
17294 (standard_sse_constant_opcode): Add check for
17295 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17296 of packed double xor for SSE and AVX.
17298 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17300 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17301 result to unsigned.
17303 2010-05-14 Tristan Gingold <gingold@adacore.com>
17305 * toplev.c (default_debug_hooks): Remove this variable.
17306 (process_options): Remove assignments to default_debug_hooks.
17308 2010-05-14 Martin Jambor <mjambor@suse.cz>
17310 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17311 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17312 * langhooks.h (struct lang_hooks_for_decls): Removed field
17314 * tree.c (free_lang_data): Remove assignment to
17315 lang_hooks.fold_obj_type_ref.
17316 * tree.def (OBJ_TYPE_REF): Update comment.
17318 2010-05-14 Richard Guenther <rguenther@suse.de>
17320 PR tree-optimization/44124
17321 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17323 2010-05-14 Alan Modra <amodra@gmail.com>
17326 * config/rs6000/rs6000.c (struct machine_function): Reorder
17327 fields for better packing. Add lr_save_state.
17328 (rs6000_ra_ever_killed): Return lr_save_state if set.
17329 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17331 2010-05-13 Jan Hubicka <jh@suse.cz>
17333 * varpool.c (decide_is_variable_needed): Drop code checking
17334 TREE_SYMBOL_REFERENCED.
17336 2010-05-13 Jan Hubicka <jh@suse.cz>
17338 * final.c (output_addr_const): Do not call mark_decl_referenced.
17339 * cgraphunit.c (process_function_and_variable_attributes): Use
17340 mark_needed_node dirrectly.
17341 (assemble_thunk): Do not call mark_decl_referenced.
17343 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17345 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17347 2010-05-13 Jeff Law <law@redhat.com>
17349 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17351 (print_conflicts): Call print_allocno_conflicts.
17353 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17356 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17359 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17361 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17362 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17363 * config/i386/t-mingw-w32: New.
17364 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17366 2010-05-13 Martin Jambor <mjambor@suse.cz>
17368 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17370 * gimple-fold.c (get_base_binfo_for_type): New function.
17371 (gimple_get_relevant_ref_binfo): Likewise.
17372 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17373 (gimple_fold_obj_type_ref): Likewise.
17374 (fold_gimple_call): Simplify condition for folding virtual calls
17375 and call gimple_fold_obj_type_ref.
17376 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17377 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17379 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17381 * config/rs6000/rs6000-protos.h
17382 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17383 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17384 (rs6000_debug_mode_dependent_address)
17385 (rs6000_mode_dependent_address_ptr): Likewise.
17387 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17390 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17392 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17393 * tree-sra.c (create_access_replacement): Call unshare_expr before
17394 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17395 * dwarf2out.c: Include tree-flow.h.
17396 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17397 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17398 Handle DW_OP_bit_piece.
17399 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17400 construct_piece_list, adjust_piece_list): New functions.
17401 (add_var_loc_to_decl): Handle SRA optimized variables.
17402 Adjust for var_loc_note to loc field renaming.
17403 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17404 in VAR_LOCATION note.
17405 (new_loc_descr_op_bit_piece): New function.
17406 (dw_sra_loc_expr): New function.
17407 (dw_loc_list): Use it. Don't handle the last range after the
17408 loop, handle it inside of the loop. Adjust for var_loc_note
17409 to loc field renaming.
17410 (add_location_or_const_value_attribute): Only special case
17411 single entry loc lists if loc is NOTE_P. Adjust for
17412 var_loc_note to loc field renaming.
17413 (dwarf2out_var_location): Don't set newloc->var_loc_note
17414 and newloc->next here.
17416 2010-05-12 Jan Hubicka <jh@suse.cz>
17418 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17420 * cgraph.h (cgraph_only_called_directly_p,
17421 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17422 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17423 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17425 * ipa.c (cgraph_remove_unreachable_nodes): Use
17426 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17428 * tree-inline.c (copy_bb): Check address_taken flag.
17429 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17430 externally_visible flag.
17432 2010-05-12 Jason Merrill <jason@redhat.com>
17436 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17437 * sdbout.c (plain_type_1): Likewise.
17438 * dwarf2out.c (is_base_type): Likewise.
17439 (gen_type_die_with_usage): Likewise. Generate
17440 DW_TAG_unspecified_type for any LANG_TYPE.
17442 2010-05-12 Jan Hubicka <jh@suse.cz>
17444 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17446 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17447 (cgraph_clone_edge): Update.
17448 (cgraph_node_remove_callees): Remove indirect calls too.
17449 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17450 (cgraph_create_indirect_edge): Update prototype.
17451 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17452 is_proper_for_analysis.
17453 (add_new_function, visited_nodes, function_insertion_hook_holder,
17454 get_local_reference_vars_info, mark_address_taken, mark_address,
17455 mark_load, mark_store, check_asm_memory_clobber, check_call,
17456 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17457 (ipa_init): Do not initialize visited_nodes;
17458 function_insertion_hook_holder.
17459 (analyze_variable): Rewrite.
17460 (analyze_function): Rewrite.
17461 (copy_local_bitmap): Remove.
17462 (duplicate_node_dat): Do not duplicate local info.
17463 (generate_summary): Simplify to only walk cgraph.
17464 (write_node_summary_p, ipa_reference_write_summary,
17465 ipa_reference_read_summary): Remove.
17466 (propagate): Do not remove function insertion;
17468 (pass_ipa_reference): NULLify summary handling fields.
17469 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17470 (input_edge): Input ecf_flags.
17471 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17472 (update_indirect_edges_after_inlining): Ignore edges with unknown
17475 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17477 * implicit-zee.c: New file.
17478 * tree-pass.h (pass_implicit_zee): Declare.
17479 * passes.c (init_optimization_passes): Add zee pass.
17480 * common.opt (fzee): New flag.
17481 * timevar.def (TV_ZEE): Define.
17482 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17484 * Makefile.in (implicit-zee.o): Add new build file.
17486 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17487 Nathan Froyd <froydnj@codesourcery.com>
17489 * c-common.c (sync_resolve_params): Remove write-only variable.
17491 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17493 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17494 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17495 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17496 * targhooks.c (default_mode_dependent_address_p): New function.
17497 * targhooks.h (default_mode_dependent_address_p): Declare function.
17498 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17499 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17500 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17501 target hook. Change return type to bool.
17502 * recog.h (mode_dependent_address_p): Change return type to bool.
17504 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17505 Nathan Froyd <froydnj@codesourcery.com>
17507 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17508 build_function_type_2, build_function_type_3): Remove.
17509 (mudflap_init): Use build_function_type_list.
17511 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17512 Nathan Froyd <froydnj@codesourcery.com>
17514 * coverage.c (build_fn_info_value): Call build_constructor instead of
17515 build_constructor_from_list.
17516 (build_ctr_info_value): Likewise.
17517 (build_gcov_info): Likewise.
17519 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17521 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17522 resultant constructor.
17523 (build_constructor_single): Don't set TREE_CONSTANT.
17524 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17526 2010-05-12 Jan Hubicka <jh@suse.cz>
17528 * cgraph.h (struct varpool_node): Add aux.
17529 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17530 * varpool.c (varpool_remove_node): Do not remove initializer.
17531 (varpool_reset_queue): Export.
17532 (varpool_finalize_decl): Volatile vars are forced to be output.
17533 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17535 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17536 process_references, varpool_can_remove_if_no_refs): New functions.
17537 (cgraph_remove_unreachable_nodes): Handle variables too.
17539 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17544 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17546 PR middle-end/44085
17547 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17548 change value of ORT_TASK.
17549 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17550 (omp_notice_threadprivate_variable): New function.
17551 (omp_notice_variable): Call it for threadprivate variables.
17552 If enclosing ctx is a task, print enclosing task rather than
17553 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17554 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17555 if task has untied clause.
17558 * dwarf2out.c (base_type_die): Don't add name attribute here.
17559 (modified_type_die): Instead of sizetype use
17560 its underlying original type. If a DW_TAG_base_type doesn't
17561 have name added, add __unknown__.
17562 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17563 always call force_type_die instead.
17565 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17567 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17568 for __stack_chk_guard.
17570 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17572 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17573 don't call start_source_file debug hook here...
17574 (finish_options): ... but here, after outputting predefined and
17575 command line defines and undefs.
17577 PR middle-end/44071
17578 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17580 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17581 optimizing away empty bb with no successors, move over its
17582 footer chain to fallthru predecessor.
17583 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17584 (rtl_split_edge): For asm goto call patch_jump_insn even if
17585 splitting fallthru edge.
17588 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17589 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17590 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17591 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17595 * c-parser.c (c_parser_expression): Mark LHS of a comma
17596 expression as read if it is a decl, handled component or
17597 COMPOUND_EXPR with that on the RHS.
17598 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17599 if it is a decl or handled component.
17601 2010-05-11 Jan Hubicka <jh@suse.cz>
17603 * lto-symtab.c (lto_symtab_free): New function.
17604 * lto-streamer.h (lto_symtab_free): Declare.
17606 2010-05-11 Jan Hubicka <jh@suse.cz>
17608 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17609 that if function is needed it is reachable.
17610 (lto_output_node): See if it the function is reachable or referenced.
17611 (output_cgraph): Update call of lto_output_node.
17612 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17614 2010-05-11 Jan Hubicka <jh@suse.cz>
17616 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17619 2010-05-11 Jan Hubicka <jh@suse.cz>
17621 PR tree-optimize/44063
17622 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17624 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17626 (estimate_function_body_sizes): Compute sizes even when disregarding.
17628 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17630 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17632 2010-05-11 Jan Hubicka <jh@suse.cz>
17634 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17635 into every boundary.
17637 2010-05-11 Jan Hubicka <jh@suse.cz>
17639 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17641 2010-05-11 Jan Hubicka <jh@suse.cz>
17643 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17644 lto_streamer_cache_delete): Put nodes into heap.
17645 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17648 2010-05-11 Jan Hubicka <jh@suse.cz>
17650 * cgraphbuild.c (cgraph_rebuild_references): New.
17651 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17652 out extern inlines.
17653 * cgraph.h (cgraph_rebuild_references): Declare.
17654 * tree-inline.c (tree_function_versioning): Use it.
17655 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17657 2010-05-11 Jan Hubicka <jh@suse.cz>
17659 * cgraph.c: Include ipa-utils.h
17660 (cgraph_create_virtual_clone): Update references.
17661 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17663 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17665 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17666 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17669 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17671 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17673 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17675 * gcc.c (execute): For -### don't quote arguments that
17676 contain just alphanumerics and _/-. characters.
17677 * doc/invoke.texi: Document that change for -###.
17680 * df-problems.c (struct dead_debug): Add to_rescan field.
17681 (dead_debug_init): Clear to_rescan field.
17682 (dead_debug_finish): Rescan all debug insns in to_rescan
17683 bitmap and free the bitmap.
17684 (dead_debug_insert_before): Instead of rescanning debug insns
17685 immediately queue their rescanning until dead_debug_finish.
17686 (df_note_bb_compute): After dead_debug_add do continue instead
17689 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17692 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17693 clear also INSN_REG_USE_LIST.
17695 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17697 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17699 2010-05-10 Jan Hubicka <jh@suse.cz>
17701 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17704 2010-05-10 Jan Hubicka <jh@suse.cz>
17706 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17708 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17709 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17710 (lto_streamer_cache_create): Init alloc pool.
17711 (lto_streamer_cache_delete): Free alloc pool.
17712 * lto-streamer.h: Include alloc pool.
17713 (lto_streamer_cache_d): Use alloc pool.
17714 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17716 2010-05-10 Jan Hubicka <jh@suse.cz>
17718 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17719 * cgraphbuild.c: Include except.h
17720 (record_type_list, record_eh_tables): New function.
17721 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17723 2010-05-10 Jan Hubicka <jh@suse.cz>
17725 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17726 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17727 rather than unused.
17729 2010-05-10 Michael Matz <matz@suse.de>
17731 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17732 (can_reassociate_p): Use FLOAT_TYPE_P.
17733 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17734 (vect_force_simple_reduction): ... this.
17735 * tree-parloops.c (gather_scalar_reductions): Use
17736 vect_force_simple_reduction.
17737 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17738 vect_is_simple_reduction, add modify argument, if true rewrite
17739 "a-b" into "a+(-b)".
17740 (vect_is_simple_reduction, vect_force_simple_reduction): New
17742 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17744 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17745 Vladimir Makarov <vmakarov@redhat.com>
17747 PR rtl-optimization/44012
17748 * ira-build.c (remove_unnecessary_allocnos): Nullify
17749 regno_allocno_map of the removed allocno.
17751 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17753 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17755 * configure: Regenerate.
17757 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17759 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17761 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17762 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17764 * configure: Regenerate.
17766 2010-05-10 Richard Guenther <rguenther@suse.de>
17768 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17769 marked if the entry identifier is marked.
17771 2010-05-10 Richard Guenther <rguenther@suse.de>
17773 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17774 (handle_fnspec_attribute): New function.
17775 * gimple.h (gimple_call_return_flags): Declare.
17776 (gimple_call_arg_flags): Likewise.
17777 * gimple.c (gimple_call_arg_flags): New function.
17778 (gimple_call_return_flags): Likewise.
17779 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17780 New argument flags.
17781 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17782 return value flags.
17783 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17784 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17786 (make_heapvar_for): ... this new function.
17787 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17788 (handle_lhs_call): Likewise.
17789 (find_func_aliases): Adjust.
17791 2010-05-10 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/44050
17794 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17796 2010-05-10 Wei Guozhi <carrot@google.com>
17799 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17801 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17804 * c-typeck.c (lookup_field): Take a type directly. Update
17806 (build_component_ref): Update call to lookup_field.
17807 (set_init_label): Use lookup_field to find initialized field.
17808 Handle returned list of fields like a sequence of designators.
17810 2010-05-09 Richard Guenther <rguenther@suse.de>
17812 PR middle-end/44024
17813 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17814 handle &FUNCTION_DECL.
17816 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17819 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17820 structures and unions recursively.
17821 (detect_field_duplicates): Move duplicate detection with a hash to
17822 detect_field_duplicates_hash. Always use a hash if anonymous
17823 structures or unions are present.
17824 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17827 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17830 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17831 detect Atom, Core 2 and Core i7.
17833 2010-05-09 Richard Guenther <rguenther@suse.de>
17835 * gcc.c (store_arg): Handle temporary file deletion for
17838 2010-05-09 Richard Guenther <rguenther@suse.de>
17840 PR middle-end/44043
17841 * ipa-inline.c (estimate_function_body_sizes): Return after
17842 disregarding inline limits.
17844 2010-05-09 Richard Guenther <rguenther@suse.de>
17846 * gcc.c (store_arg): Revert last change.
17848 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17850 PR middle-end/28685
17851 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17852 (optimize_ops_list): Call it.
17854 2010-05-08 Richard Guenther <rguenther@suse.de>
17856 PR tree-optimization/44030
17857 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17858 NECESSARY flag if we propagate from a inserted expression.
17860 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17862 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17863 domain types as equal if they are both PLACEHOLDER_EXPRs.
17865 2010-05-08 Richard Guenther <rguenther@suse.de>
17867 * lto-wrapper.c (run_gcc): Remove linker output from
17868 command line for LTRANS invocation.
17870 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17872 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17873 lto-macho as lto_binary_reader.
17874 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17875 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17876 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17877 in lto_start and lto_end calls.
17878 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17880 (scan_prog_file): Update is_elf_or_coff call.
17881 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17883 * collect2.c (main): Fix enum comparison.
17885 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17887 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17888 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17889 and TARGET_ASM_LTO_END.
17890 * darwin.c: Include obstack.h and lto-streamer.h.
17891 (lto_section_names_offset, lto_section_names_obstack,
17892 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17894 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17895 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17896 to a temporary file.
17897 (darwin_asm_lto_end): New function. Restore asm_out_file.
17898 (darwin_asm_named_section): For LTO sections, replace the name with
17899 the offset of the section name in a string table, and build this
17901 (darwin_file_start): Initialize global vars for LTO support.
17902 (darwin_file_end): If output to asm_out_file was redirected, append it
17903 to the proper asm_out_file here. Add the section names section.
17905 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17907 * c-pragma.c (pending_weak_d, pending_weak): New.
17908 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17909 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17910 handle_pragma_weak): Update the uses of pending_weaks.
17912 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17914 PR documentation/44016
17915 * doc/standards.texi (Standards): Link to unversioned
17916 cxx0x_status.html page.
17918 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17921 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17922 in addition to TREE_USED, to avoid "set but unused" warnings.
17924 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17926 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17927 (is_loop_prefetching_profitable): Do not insert prefetches
17928 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17929 times the prefetch ahead distance.
17931 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17933 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17934 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17935 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17938 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17940 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17941 a diagnostic info when the insn-to-mem ratio is too small.
17943 2010-05-07 Richard Guenther <rguenther@suse.de>
17945 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17947 (store_arg): Queue temp_filename for deletion instead of
17948 the whole argument.
17950 2010-05-07 Richard Guenther <rguenther@suse.de>
17952 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17953 (run_gcc): Handle LTRANS phase invocation.
17954 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17956 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17958 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17959 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17961 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17963 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17965 2010-05-07 Richard Guenther <rguenther@suse.de>
17967 PR tree-optimization/44020
17968 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17969 code when PRE is not yet initialized.
17971 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17973 * config/mips/dbxmdebug.h: Remove.
17974 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17976 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17978 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17979 with null pointer and also warn about ordered comparison of zero with
17980 pointer if -Wextra.
17982 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17984 * graphite-blocking.c
17985 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17986 * graphite-clast-to-gimple.c
17987 (clast_to_gcc_expression): Same.
17988 (precision_for_value): Same.
17989 (precision_for_interval): Same.
17990 (gcc_type_for_interval): Same.
17991 (graphite_create_new_guard): Same.
17992 (compute_bounds_for_level): Same.
17993 (graphite_create_new_loop_guard): Same.
17994 * graphite-interchange.c
17995 (build_linearized_memory_access): Same.
17996 (pdr_stride_in_loop): Same.
17997 (memory_strides_in_loop_1): Same.
17998 (memory_strides_in_loop): Same.
17999 (extend_scattering): Same.
18000 (psct_scattering_dim_for_loop_depth): Same.
18001 (pbb_number_of_iterations): Same.
18003 (debug_iteration_domains): Same.
18005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18006 (ppl_set_inhomogeneous_gmp): Same.
18007 (ppl_strip_loop): Same.
18008 (ppl_lexico_compare_linear_expressions): Same.
18009 (ppl_read_polyhedron_matrix): Same.
18010 (ppl_max_for_le_pointset): Same.
18012 (ppl_read_polyhedron_matrix): Same.
18013 (tree_int_to_gmp): Same.
18014 (gmp_cst_to_tree): Same.
18015 (ppl_set_inhomogeneous): Same.
18016 (ppl_set_inhomogeneous_tree): Same.
18017 (ppl_set_coef): Same.
18018 (ppl_set_coef_tree): Same.
18019 * graphite-sese-to-poly.c
18020 (build_pbb_scattering_polyhedrons): Same.
18021 (build_scop_scattering): Same.
18022 (scan_tree_for_params_right_scev): Same.
18023 (scan_tree_for_params): Same.
18024 (find_params_in_bb): Same.
18025 (find_scop_parameters): Same.
18026 (add_upper_bounds_from_estimated_nit): Same.
18027 (build_loop_iteration_domains): Same.
18028 (add_condition_to_domain): Same.
18029 (pdr_add_memory_accesses): Same.
18031 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18033 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18034 CLooG's value_* macros to their respective mpz_* counterparts.
18035 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18036 (graphite_create_new_loop_guard): Same.
18037 * graphite-interchange.c (build_linearized_memory_access): Same.
18038 (pdr_stride_in_loop): Same.
18039 (memory_strides_in_loop_1): Same.
18040 (1st_interchange_profitable_p): Same.
18041 * graphite-poly.c (extend_scattering): Same.
18042 (psct_scattering_dim_for_loop_depth): Same.
18043 (pbb_number_of_iterations): Same.
18044 (pbb_number_of_iterations_at_time): Same.
18045 * graphite-poly.h (new_1st_loop): Same.
18046 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18047 (oppose_constraint): Same.
18048 (insert_constraint_into_matrix): Same.
18049 (ppl_set_inhomogeneous_gmp): Same.
18050 (ppl_set_coef_gmp): Same.
18051 (ppl_strip_loop): Same.
18052 (ppl_lexico_compare_linear_expressions): Same.
18053 (ppl_max_for_le_pointset): Same.
18054 (ppl_min_for_le_pointset): Same.
18055 (ppl_build_realtion): Same.
18056 * graphite-ppl.h (gmp_cst_to_tree): Same.
18057 (ppl_set_inhomogeneous): Same.
18058 (ppl_set_inhomogeneous_tree): Same.
18059 (ppl_set_coef): Same.
18060 (ppl_set_coef_tree): Same.
18061 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18062 (build_scop_scattering): Same.
18063 (add_value_to_dim): Same.
18064 (scan_tree_for_params_right_scev): Same.
18065 (scan_tree_for_params_int): Same.
18066 (scan_tree_for_params): Same.
18067 (find_params_in_bb): Same.
18068 (find_scop_parameters): Same.
18069 (add_upper_bounds_from_estimated_nit): Same.
18070 (build_loop_iteration_domains): Same.
18071 (create_linear_expr_from_tree): Same.
18072 (add_condition_to_domain): Same.
18073 (pdr_add_memory_accesses): Same.
18075 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18076 Jason Merrill <jason@redhat.com>
18078 * c-common.c (c_common_reswords): Add nullptr.
18079 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18080 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18081 (gen_type_die_with_usage): Likewise.
18082 * dbxout.c (dbxout_type): Likewise.
18083 * sdbout.c (plain_type_1): Likewise.
18085 2010-05-06 Jason Merrill <jason@redhat.com>
18087 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18088 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18090 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18092 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18093 stripping WITH_SIZE_EXPR.
18094 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18097 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18099 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18100 list of obsolete configurations.
18101 Disabled check for obsolete configurations.
18102 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18103 Removed support for previous versions.
18104 * config/mips/iris.h: Removed.
18105 * config/mips/iris5.h: Removed.
18106 * config/mips/iris6.h: Merged old iris.h contents.
18107 (TARGET_IRIX): Removed.
18108 (DRIVER_SELF_SPECS): Removed mabi=32.
18109 (IDENT_ASM_OP): Removed undef.
18110 (STARTFILE_SPEC): Removed mabi=32.
18111 (ENDFILE_SPEC): Likewise.
18112 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18113 (MACHINE_TYPE): Update for IRIX 6.5.
18114 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18115 TARGET_IRIX by TARGET_IRIX6.
18116 (mips_file_start): Likewise.
18117 (mips_output_external): Remove IRIX 5/6 O32 support.
18118 (mips_output_function_prologue): Likewise.
18119 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18121 (TARGET_CPU_CPP_BUILTINS): Likewise.
18122 (TARGET_IRIX): Removed.
18123 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18124 (MULTILIB_DIRNAMES): Removed 32.
18125 (MULTILIB_OSDIRNAMES): Removed ../lib.
18126 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18127 (Specific, mips-sgi-irix5): Document removal.
18128 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18129 Remove references to older IRIX 6 releases and the O32 ABI.
18131 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18134 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18135 instead of DF_REF_REAL_REG.
18137 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18140 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18141 handling to still return true for x64 targets.
18143 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18145 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18147 2010-05-06 Jan Hubicka <jh@suse.cz>
18149 PR tree-optimization/43791
18150 * ipa-inline.c (update_caller_keys): Remove bogus
18151 disregard_inline_limits check.
18153 2010-05-06 Michael Matz <matz@suse.de>
18155 PR tree-optimization/43984
18156 * tree-ssa-pre.c (inserted_phi_names): Remove.
18157 (inserted_exprs): Change to bitmap.
18158 (create_expression_by_pieces): Set bits, don't append to vector.
18159 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18160 (eliminate): Don't look at inserted_phi_names, remove deleted
18161 insns from inserted_exprs.
18162 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18163 (init_pre, fini_pre): Allocate and free bitmaps.
18164 (execute_pre): Insert insns on edges before elimination.
18166 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18168 * tree.c (initializer_zerop): Handle STRING_CST.
18170 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18173 * doc/invoke.texi (Wimplicit): Document as C only.
18174 * opts.c (common_handle_option): Add argument kind.
18175 (handle_option): Rename as read_cmdline_option. Factor out code to...
18176 (handle_option): ... here. New.
18177 (handle_options): Rename as read_cmdline_options.
18178 (decode_options): Update call.
18179 (set_option): Use option index instead of option pointer. Classify
18180 diagnostics correctly.
18181 (enable_warning_as_error): Call handle_option.
18182 * opts.h (set_option): Update declaration.
18183 (handle_option): Declare.
18184 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18185 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18186 * c-opts.c (set_Wimplicit): Delete.
18187 (c_family_lang_mask): New static constant.
18188 (c_common_handle_option): Add argument kind. Use handle_option
18189 instead of set_Wimplicit.
18190 (c_common_post_options): warn_implicit and warn_implicit_int
18191 are disabled by default.
18192 * c-common.c (warn_implicit): Do not define here.
18193 * c-common.h (warn_implicit): Do not declare here.
18194 (c_common_handle_option): Update declaration.
18195 * lto-opts.c (lto_reissue_options): Update call to set_option.
18197 2010-05-06 Richard Guenther <rguenther@suse.de>
18199 PR tree-optimization/43571
18200 * domwalk.c (walk_dominator_tree): Walk the dominator
18201 sons in more optimal order.
18203 2010-05-06 Richard Guenther <rguenther@suse.de>
18205 PR tree-optimization/43934
18206 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18207 (stmt_cost): Likewise.
18208 (extract_true_false_args_from_phi): New helper.
18209 (determine_max_movement): For PHI nodes verify we can hoist them
18210 and compute their cost.
18211 (determine_invariantness_stmt): Handle PHI nodes.
18212 (move_computations_stmt): Likewise. Hoist PHI nodes in
18213 if-converted form using COND_EXPRs.
18214 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18215 (tree_ssa_lim): Likewise.
18216 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18217 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18219 2010-05-06 Richard Guenther <rguenther@suse.de>
18221 PR tree-optimization/43987
18222 * tree-ssa-structalias.c (could_have_pointers): For possibly
18223 address-taken variables force pointers to be recorded.
18224 (create_variable_info_for_1): Likewise.
18225 (push_fields_onto_fieldstack): Pass in wheter all fields
18226 must have pointers.
18227 (find_func_aliases): Query types instead of vars whether
18228 they contain pointers where appropriate.
18230 2010-05-06 Jan Hubicka <jh@suse.cz>
18232 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18233 (record_reference, mark_address, mark_load, mark_store): Record
18235 (record_references_in_initializer): Update call of record_references.
18236 (rebuild_cgraph_edges): Remove all references before rebuiding.
18237 * cgraph.c (cgraph_create_node): Clear ref list.
18238 (cgraph_remove_node): Remove references.
18239 (dump_cgraph_node): Dump references.
18240 (cgraph_clone_node): Clone references.
18241 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18242 (struct cgraph_node, varpool_node): Add ref_lst.
18243 * ipa-ref.c: New file.
18244 * ipa-ref.h: New file.
18245 * ipa-ref-inline.h: New file.
18246 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18247 (referenced_from_other_partition_p): New function.
18248 (lto_output_varpool_node): Take set arugment; call
18249 referenced_from_other_partition.
18250 (lto_output_ref): New.
18251 (add_references): New.
18252 (output_refs): New.
18253 (output_cgraph): Compute boundary based on references; output refs.
18254 (output_varpool): Accept cgraph_node_set argument.
18257 (input_cgraph): Call input_refs.
18258 * lto-section-in.c (lto_section_name): Add refs.
18259 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18260 (ipa-ref.o): New file.
18261 * varpool.c (varpool_node): Clear ipa ref list.
18262 (varpool_remove_node): Remove references.
18263 (dump_varpool_node): Dump references.
18264 (varpool_assemble_decl): Only compile finalized ones.
18265 (varpool_extra_name_alias): Initialize ref list.
18266 * lto-streamer.c (lto-get_section_name): Add .refs section.
18267 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18268 (referenced_from_other_partition_p): Declared.
18270 2010-05-06 Ira Rosen <irar@il.ibm.com>
18272 PR tree-optimization/43901
18273 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18274 type is not NULL if it's transformation phase, and return
18275 FALSE if it's analysis.
18276 (vectorizable_conversion, vectorizable_operation,
18277 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18279 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18281 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18283 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18285 * config/mips/mips-protos.h
18286 (mips_small_register_classes_for_mode_p): Delete prototype.
18288 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18290 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18291 * config/arm/arm.c (multiple_operation_profitable_p,
18292 compute_offset_order): New static functions.
18293 (load_multiple_sequence, store_multiple_sequence): Use them.
18294 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18295 memory offsets, not register numbers.
18296 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18298 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18300 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18301 (get_pending_sizes, put_pending_size, put_pending_sizes):
18302 Update the uses of pending_sizes.
18303 * c-decl.c (store_parm_decls): Likewise.
18304 * c-tree.h (struct c_arg_info): Likewise.
18305 * tree.h: Update the prototype for get_pending_sizes and
18308 2010-05-05 Jason Merrill <jason@redhat.com>
18311 * c-common.c (handle_aligned_attribute): Respect
18312 ATTR_FLAG_TYPE_IN_PLACE.
18315 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18316 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18317 (TARGET_INITIALIZER): Use it.
18318 * c-common.c (attribute_takes_identifier_p): Call it.
18319 * c-common.h: Update prototype.
18320 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18321 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18323 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18327 DW_ID_down_case for Fortran compilation units.
18329 2010-05-05 Jan Hubicka <jh@suse.cz>
18331 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18334 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18336 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18337 a variable-sized RESULT_DECL.
18339 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18341 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18343 2010-05-05 Jason Merrill <jason@redhat.com>
18346 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18348 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18350 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18351 Jakub Jelinek <jakub@redhat.com>
18354 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18355 (dead_debug_init, dead_debug_finish): New functions.
18356 (dead_debug_add, dead_debug_insert_before): Likewise.
18357 (df_note_bb_compute): Initialize a dead_debug object, add dead
18358 debug uses to it, insert debug bind insns before death insns,
18359 reset debug insns that refer to pending uses at the end.
18360 * rtl.h (make_debug_expr_from_rtl): New prototype.
18361 * varasm.c (make_debug_expr_from_rtl): New function.
18363 2010-05-05 Jan Hubicka <jh@suse.cz>
18365 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18366 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18367 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18368 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18369 lto_varpool_encoder_encode_initializer_p,
18370 lto_set_varpool_encoder_encode_initializer): New functions.
18371 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18372 call output_varpool.
18373 (input_varpool_node): Do not always set analyzed.
18374 (input_cgraph_1): Return vector of cgraph nodes.
18375 (input_varpool_1): Return vector of varpools.
18376 (input_cgraph): Free the vectors.
18377 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18378 output only initializers needed.
18379 (lto_output): Only call output_cgraph.
18380 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18381 * lto-section-out.c (lto_new_out_decl_state): Initialize
18382 state->varpool_node_encoder.
18383 * lto-streamer.h (lto_varpool_encoder_d): New.
18384 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18385 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18386 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18387 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18388 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18390 (output_varpool, input_varpool): Remove declarations.
18392 2010-05-05 Jan Hubicka <jh@suse.cz>
18394 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18395 with body can prevail.
18397 2010-05-05 Jan Hubicka <jh@suse.cz>
18399 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18402 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18404 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18406 * gengtype.h (erro_at_line): Constify pos argument.
18408 * gengtype.c: Include hashtab.h.
18409 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18410 (error_at_line): Constify pos argument.
18411 (do_typedef): Initialize p->opt field.
18412 (get_file_gtfilename): Fix comment typo.
18413 (struct walk_type_data): Constify line field.
18414 (get_output_file_for_structure): New function.
18415 (write_local_func_for_structure): Constify orig_s argument.
18416 Use get_output_file_for_structure.
18417 (write_func_for_structure): Use get_output_file_for_structure.
18418 (INDENT): New define.
18419 (dump_pair, dump_type, dump_type_list, dump_typekind)
18420 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18421 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18423 (seen_types): New variable.
18424 (main): New variable do_dump. Process "-d" command line option.
18425 Call dump_everything if dump requested.
18427 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18429 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18430 in a temporary instead of invoking the macro multiple times.
18431 (track_expr_p): Likewise.
18433 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18435 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18437 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18438 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18439 conditions for printing notes.
18440 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18441 true, update documentation.
18442 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18444 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18447 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18450 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18453 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18454 (*sse_prologue_save_insn1): Likewise.
18455 (SSE prologue save splitter): Likewise.
18457 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18459 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18460 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18461 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18462 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18463 all decls. Call it on DECL_FIELD_OFFSET of fields.
18464 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18465 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18467 2010-05-04 Martin Jambor <mjambor@suse.cz>
18469 * tree-sra.c (build_access_from_expr_1): The first parameter type
18470 changed to simple tree.
18471 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18472 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18474 (build_accesses_from_assign): Removed all parameters except for a
18475 simple gimple statement. Now returns a simple bool.
18476 (scan_function): All non-analysis parts moved to separate functions
18477 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18478 parameters and updated both callers.
18479 (sra_modify_expr): Removed parameter data.
18480 (sra_modify_function_body): New function.
18481 (perform_intra_sra): Call sra_modify_function_body to modify the
18483 (replace_removed_params_ssa_names): Parameter data changed into
18484 adjustments vector.
18485 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18486 changed the parameter dont_convert to convert with the opposite
18488 (sra_ipa_modify_assign): Parameter data changed into adjustments
18489 vector, return value changed to bool.
18490 (ipa_sra_modify_function_body): New function.
18491 (sra_ipa_reset_debug_stmts): Updated a comment.
18492 (modify_function): Use ipa_sra_modify_function_body to modify function
18495 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18497 PR middle-end/43671
18498 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18499 (canon_true_dependence): Likewise.
18500 (write_dependence_p): Likewise.
18502 2010-05-04 Jan Hubicka <jh@suse.cz>
18504 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18505 * cgraphbuild.c: Include ipa-utils.h
18506 (record_reference_ctx): New struct.
18507 (record_reference): Simplify to work on initializers; not statements.
18508 (mark_address, mark_load, mark_store): New.
18509 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18510 walk PHI nodes too.
18511 (record_references_in_initializer): Update use of record_reference.
18512 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18513 walk PHI nodes too.
18515 2010-05-04 Jan Hubicka <jh@suse.cz>
18517 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18518 node will be removed anyway.
18519 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18520 relink aliases of node into prevailing node.
18521 * varpool.c (varpool_remove_node): Remove aliases properly;
18522 when removing node, remove all its aliases too; remove DECL_INITIAL
18523 of removed node; ggc_free the varpool node.
18525 2010-05-04 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/43879
18528 * tree-ssa-structalias.c (alias_get_name): Use
18529 DECL_ASSEMBLER_NAME if available.
18530 (create_function_info_for): Return the varinfo node.
18531 (ipa_pta_execute): Associate same-body aliases and extra names
18532 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18534 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18536 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18538 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18541 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18542 only if HONOR_REG_ALLOC_ORDER is not defined.
18544 2010-05-04 Richard Guenther <rguenther@suse.de>
18546 PR tree-optimization/43949
18547 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18550 2010-04-26 Jason Merrill <jason@redhat.com>
18552 * c.opt (-fstrict-enums): New.
18553 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18555 2010-05-03 David Ung <davidu@mips.com>
18556 James E. Wilson <wilson@codesourcery.com>
18558 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18559 emit the trap instruction before the divide for TUNE_74K.
18561 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18563 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18564 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18565 based on the above, for new target hook.
18567 * hooks.c (hook_bool_mode_true): New generic hook.
18568 * hooks.h (hook_bool_mode_true): Add prototype.
18570 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18572 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18573 target hook, set to hook_bool_mode_false.
18574 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18575 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18576 with targetm.small_register_classes_for_mode_p.
18577 (find_reusable_reload): Likewise.
18578 (combine_reloads): Likewise.
18579 * reload1.c (reload_as_needed): Likewise.
18580 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18581 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18582 dead_or_predicable): Likewise.
18583 * regmove.c (optimize_reg_copy_1): Likewise.
18584 * calls.c (prepare_call_address): Likewise.
18585 (precompute_register_parameters): Likewise.
18587 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18589 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18590 implementation of the hook that considers all register classes
18591 small except for SH64.
18592 (sh_override_options): Use the new hook.
18593 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18596 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18598 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18599 implementation of the hook that considers all register classes
18601 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18604 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18606 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18607 implementation of the hook that considers all register classes
18609 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18612 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18614 * config/m32c/m32c.h: Likewise.
18615 * config/pdp11/pdp11.h: Likewise.
18616 * config/avr/avr.h: Likewise.
18617 * config/xtensa/xtensa.h: Likewise.
18618 * config/m68hc11/m68hc11.h: Likewise.
18619 * config/mn10300/mn10300.h: Likewise.
18620 * config/mcore/mcore.h: Likewise.
18621 * config/h8300/h8300.h: Likewise.
18622 * config/bfin/bfin.h: Likewise.
18624 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18625 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18627 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18629 * double-int.h (tree_to_double_int): Remove macro.
18630 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18631 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18632 (tree_to_double_int): New function.
18633 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18635 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18637 2010-05-03 Richard Guenther <rguenther@suse.de>
18639 PR tree-optimization/43971
18640 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18641 constraints in the !flag_delete_null_pointer_checks case.
18643 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18646 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18647 result mode matches original rtl mode.
18649 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18652 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18654 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18657 when processing flag options.
18659 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18661 * gcov-iov.c (main): Change format string placeholder
18662 from %#08x to 0x%08x.
18663 * genchecksum.c (dosum): Change format string placeholder
18664 from %#02x to 0x%02x.
18666 2010-05-02 Richard Guenther <rguenther@suse.de>
18668 PR tree-optimization/43879
18669 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18671 2010-05-02 Bruno Haible <bruno@clisp.org>
18673 * doc/extend.texi (Function Attributes): Fix a typo.
18675 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18678 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18679 placeholder from 0x%x to %#x.
18680 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18681 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18682 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18683 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18684 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18685 * config/i386/i386.c (ix86_target_string): Ditto.
18686 * config/i386/i386.c (output_pic_addr_const): Ditto.
18687 (print_operand): Ditto.
18689 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18691 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18692 placeholder from 0x%x to %#x.
18693 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18694 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18695 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18696 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18697 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18698 * optc-gen.awk: Ditto.
18699 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18700 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18701 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18702 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18704 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18706 * target.h (struct calls): Add function_value_regno_p field.
18707 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18708 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18709 * targhooks.c (default_function_value_regno_p): New function.
18710 * targhooks.h (default_function_value_regno_p): Declare function.
18711 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18712 * builtins.c. (apply_result_size): (Ditto.).
18713 * combine.c. (likely_spilled_retval_p): (Ditto.).
18714 * mode-switching.c. Include 'target.h'.
18715 (create_pre_exit): Use function_value_regno_p hook.
18716 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18717 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18718 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18720 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18721 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18722 (ix86_function_value_regno_p): Declare as static, change argument
18723 type to const unsigned int.
18724 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18726 2010-05-01 Richard Guenther <rguenther@suse.de>
18728 PR tree-optimization/43949
18729 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18731 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18733 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18735 * rtl.h (CONST_DOUBLE_P): Define.
18736 (rtx_to_double_int): Declare.
18737 * emit-rtl.c (rtx_to_double_int): New function.
18738 * dwarf2out.c (insert_double): New function.
18739 (loc_descriptor, add_const_value_attribute): Clean up, use
18740 rtx_to_double_int and insert_double functions.
18742 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18744 * doc/extend.texi (Inline): Add missing return keyword to examples.
18745 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18748 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18750 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18751 the variable part of the offset as well. Use highest_pow2_factor for
18752 all alignment checks.
18754 2010-04-30 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/43879
18757 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18760 2010-04-30 Jan Hubicka <jh@suse.cz>
18762 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18764 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18766 2010-04-30 Jan Hubicka <jh@suse.cz>
18768 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18770 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18771 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18772 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18773 cgraph_node_set_needs_ltrans_p): Remove.
18775 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18777 * sdbout.c: Include vec.h, do not include varray.h.
18778 (deferred_global_decls, sdbout_global_decl,
18779 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18780 * toplev.c: Do not include varray.h.
18781 (dump_memory_report): Do not dump VARRAY statistics.
18782 * gengtype.c (open_base_file): Ignore varray.h.
18783 * Makefile.in: Update for abovementioned changes.
18784 Remove all traces of varray.c and varray.h.
18785 * varray.c: Remove file.
18786 * varray.h: Remove file.
18788 2010-04-30 Jan Hubicka <jh@suse.cz>
18790 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18793 2010-04-30 Jan Hubicka <jh@suse.cz>
18795 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18798 2010-04-30 Richard Guenther <rguenther@suse.de>
18800 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18801 constraints for CONSTRUCTOR.
18803 2010-04-30 Richard Guenther <rguenther@suse.de>
18806 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18807 first after all lowering passes.
18809 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18811 * toplev.c: Include varray.h for statistics dumping.
18812 * tree.h: Do not declare varray_head_tag.
18813 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18814 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18815 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18816 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18817 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18818 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18819 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18820 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18822 * Makefile.in: Update for abovementioned changes.
18824 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18827 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18829 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18831 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18832 Use this function to do machine-specific conversion.
18833 (picochip_legitimize_reload_address): Likewise.
18834 (picochip_legitimate_address_p): Check valid base register only if
18836 (picochip_check_conditional_copy): Check for modw only if opnd is
18838 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18839 to call the function in c.
18840 * config/picochip/picochip-protos.h
18841 (picochip_legitimize_reload_address): Define.
18842 * config/picochip/picochip.md (supported_compare1): Define.
18844 2010-04-30 Jan Hubicka <jh@suse.cz>
18846 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18847 (cgraph_global_info): Remove inlined.
18848 (LTO_cgraph_tag_names): Remove.
18849 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18850 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18851 simplify cgraph tags and document.
18852 (lto_output_node): Use only LTO_cgraph_unavail_node and
18853 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18854 for_functions_valid, global info, process and output flags.
18855 (input_overwrite_node): Initialize estimated stack size and
18856 estimated growth. Do not read flags we no longer store.
18857 (input_node): Likewise do not read info no longer stored.
18858 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18861 2010-04-30 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/43879
18864 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18865 handle non-zero initializers.
18867 2010-04-30 Richard Guenther <rguenther@suse.de>
18869 * builtins.c (fold_builtin_1): Delete free (0).
18871 2010-04-29 Jan Hubicka <jh@suse.cz>
18873 * gengtype.c (open_base_files): Add lto-streamer.h
18874 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18875 (pass_ipa_cp): GGC collect.
18876 * toplev. (compile_file): Do not output symbols.
18877 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18878 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18879 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18880 * lto-section-in.c: Include ggc.h
18881 (lto_new_in_decl_state): Alloc in GGC.
18882 (lto_delete_in_decl_state): Likewise.
18883 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18886 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18889 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18890 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18891 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18892 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18893 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18894 account only if HONOR_REG_ALLOC_ORDER is not defined.
18895 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18896 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18898 2010-04-29 Jon Grant <04@jguk.org>
18900 * collect2.c (vflag): Change type from int to bool.
18902 (helpflag): New global bool.
18903 (main): Set vflag and debug with boolean, not integer truth values.
18904 Accept new "--help" option and output usage text if found.
18905 * collect2.h (vflag): Update prototype.
18908 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18911 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18913 2010-04-29 Richard Guenther <rguenther@suse.de>
18916 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18917 with ATTRIBUTE_UNUSED.
18919 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18922 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18923 INSN_P with NONDEBUG_INSN_P.
18924 (distance_non_agu_define): Likewise.
18925 (distance_agu_use): Likewise.
18927 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18929 From Dominique d'Humieres <dominiq@lps.ens.fr>
18931 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18934 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18936 * plugin.h (invoke_plugin_callbacks): New inline function.
18937 * plugin.c (flag_plugin_added): New global flag.
18938 (add_new_plugin): Initialize above flag.
18939 (invoke_plugin_callbacks): Rename to ...
18940 (invoke_plugin_callbacks_full): ... this.
18942 2010-04-28 Jan Hubicka <jh@suse.cz>
18944 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18945 (lto_varpool_replace_node): New.
18946 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18947 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18948 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18949 * cgraph.h (varpool_node_ptr): New type.
18950 (varpool_node_ptr): New vector.
18951 (varpool_node_set_def): New structure.
18952 (varpool_node_set): New type.
18953 (varpool_node_set): New vector.
18954 (varpool_node_set_element_def): New structure.
18955 (varpool_node_set_element, const_varpool_node_set_element): New types.
18956 (varpool_node_set_iterator): New type.
18957 (varpool_node): Add prev pointers, add used_from_other_partition,
18958 in_other_partition.
18959 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18960 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18961 varpool_get_node, varpool_remove_node): Declare.
18962 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18963 varpool_node_set_size): New inlines.
18964 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18965 * tree-pass.h (varpool_node_set_def): Forward declare.
18966 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18967 (ipa_write_optimization_summaries): Update prototype.
18968 * ipa-cp.c (ipcp_write_summary): Update.
18969 * ipa-reference.c (ipa_reference_write_summary): Update.
18970 * lto-cgraph.c (lto_output_varpool_node): New static function.
18971 (output_varpool): New function.
18972 (input_varpool_node): New static function.
18973 (input_varpool_1): New function.
18974 (input_cgraph): Input varpool.
18975 * ipa-pure-const.c (pure_const_write_summary): Update.
18976 * lto-streamer-out.c (lto_output): Update, output varpool too.
18977 (write_global_stream): Kill WPA hack.
18978 (produce_asm_for_decls): Update.
18979 (output_alias_pair_p): Handle variables.
18980 (output_unreferenced_globals): Output only needed partition of varpool.
18981 * ipa-inline.c (inline_write_summary): Update.
18982 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18984 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18985 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18986 varpool_node_set_new, varpool_node_set_add,
18987 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18988 debug_varpool_node_set): New functions.
18989 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18990 (execute_one_pass): Process new decls too.
18991 (ipa_write_summaries_2): Pass around vsets.
18992 (ipa_write_summaries_1): Likewise.
18993 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18995 (ipa_write_optimization_summaries_1): Pass around vsets.
18996 (ipa_write_optimization_summaries): Likewise.
18997 * varpool.c (varpool_get_node): New.
18998 (varpool_node): Update doubly linked lists.
18999 (varpool_remove_node): New.
19000 (dump_varpool_node): More dumping.
19001 (varpool_enqueue_needed_node): Update doubly linked lists.
19002 (decide_is_variable_needed): Kill ltrans hack.
19003 (varpool_finalize_decl): Kill lto hack.
19004 (varpool_assemble_decl): Skip decls in other partitions.
19005 (varpool_assemble_pending_decls): Update doubly linkes lists.
19006 (varpool_empty_needed_queue): Likewise.
19007 (varpool_extra_name_alias): Likewise.
19008 * lto-streamer.c (lto_get_section_name): Add vars section.
19009 * lto-streamer.h (lto_section_type): Update.
19010 (output_varpool, input_varpool): Declare.
19012 2010-04-28 Mike Stump <mikestump@comcast.net>
19014 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19016 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19018 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19019 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19020 (lto_input_ts_type_tree_pointers): Likewise.
19021 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19022 (lto_output_ts_type_tree_pointers): Likewise.
19024 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19026 Uniquization of constants at the Tree level
19027 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19028 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19030 (tree_output_constant_def): Declare.
19031 * gimplify.c (gimplify_init_constructor): When using block copy, first
19032 uniquize the constant constructor on the RHS.
19033 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19034 DECL_IN_CONSTANT_POOL flag.
19035 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19036 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19038 (assemble_variable): Deal with symbols belonging to the tree constant
19040 (get_constant_section): Add ALIGN parameter and simplify.
19041 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19042 (assemble_constant_contents): Use the expression of the VAR_DECL.
19043 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19044 (tree_output_constant_def): New global function.
19045 (mark_constant): Use the expression of the VAR_DECL.
19046 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19048 (output_object_block): Likewise and assemble the expression.
19050 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19052 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19053 hash_tree, eq_tree): New tree hash table.
19054 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19055 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19056 lto_orig_address_remove): Reimplement.
19058 2010-04-28 Xinliang David Li <davidxl@google.com>
19061 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19062 (compute_uninit_opnds_pos): New function.
19063 (is_non_loop_exit_postdominating): New function.
19064 (compute_control_dep_chain): New function.
19065 (find_pdom): New function.
19066 (convert_control_dep_chain_into_preds): New function.
19067 (find_predicates): New function.
19068 (find_control_equiv_block): New function.
19069 (collect_phi_def_edges): New function.
19070 (find_def_preds): New function.
19071 (find_dom): New function.
19072 (dump_predicates): New function.
19073 (get_cmp_code): New function.
19074 (is_value_included_in): New function.
19075 (find_matching_predicate_in_rest_chains): New function.
19076 (use_pred_not_overlap_with_undef_path_pred): New function.
19077 (is_use_properly_guarded): New function.
19078 (normalize_cond_1): New function.
19079 (is_and_or_or): New function.
19080 (normalize_cond): New function.
19081 (is_gcond_subset_of): New function.
19082 (is_subset_of_any): New function.
19083 (is_or_set_subset_of): New function.
19084 (is_and_set_subset_of): New function.
19085 (is_norm_cond_subset_of): New function.
19086 (is_pred_expr_subset_of): New function.
19087 (is_pred_chain_subset_of): New function.
19088 (is_included_in): New function.
19089 (is_superset_of): New function.
19090 (find_uninit_use): New function.
19091 (warn_uninitialized_phi): New function.
19092 (compute_possibly_undefined_names): New function.
19093 (ssa_undefined_value_p): New function.
19094 (execute_late_warn_uninitialized): New function.
19095 * tree-ssa.c (ssa_undefined_value_p): Removed.
19096 (warn_uninit): Changed to extern.
19097 (warn_uninitialized_phi): Removed.
19098 (warn_uninitialized_vars): Changed to extern.
19099 (execute_late_warn_uninitialized): Removed
19100 * tree-flow.h: Add new prototypes.
19101 * timevar.def: Add new time variable.
19102 * Makefile.in: Add new build file.
19104 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19106 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19109 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19112 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19114 2010-04-28 Martin Jambor <mjambor@suse.cz>
19116 * cgraph.h (struct cgraph_node): New field indirect_calls.
19117 (struct cgraph_indirect_call_info): New type.
19118 (struct cgraph_edge): Removed field indirect_call. New fields
19119 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19120 (cgraph_create_indirect_edge): Declare.
19121 (cgraph_make_edge_direct): Likewise.
19122 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19123 * ipa-prop.h (struct ipa_param_call_note): Removed.
19124 (struct ipa_node_params): Removed field param_calls.
19125 (ipa_create_all_structures_for_iinln): Declare.
19126 * cgraph.c: Described indirect edges and uids in initial comment.
19127 (cgraph_add_edge_to_call_site_hash): New function.
19128 (cgraph_edge): Search also among the indirect edges, use
19129 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19130 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19131 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19133 (initialize_inline_failed): Assign a reason to indirect edges.
19134 (cgraph_create_edge_1): New function.
19135 (cgraph_create_edge): Moved some functionality to
19136 cgraph_create_edge_1.
19137 (cgraph_create_indirect_edge): New function.
19138 (cgraph_edge_remove_callee): Add an assert checking for
19140 (cgraph_edge_remove_caller): Special-case indirect edges.
19141 (cgraph_remove_edge): Likewise.
19142 (cgraph_set_edge_callee): New function.
19143 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19144 (cgraph_make_edge_direct): New function.
19145 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19146 the declaration of the call statement matches.
19147 (cgraph_node_remove_callees): Special-case indirect edges.
19148 (cgraph_clone_edge): Likewise.
19149 (cgraph_clone_node): Clone also the indirect edges.
19150 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19151 indirect_call, dump count of indirect_calls edges.
19152 * ipa-prop.c (iinlining_processed_edges): New variable.
19153 (ipa_note_param_call): Create indirect edges instead of
19154 creating notes. New parameter node.
19155 (ipa_analyze_call_uses): New parameter node, pass it on to
19156 ipa_note_param_call.
19157 (ipa_analyze_stmt_uses): Likewise.
19158 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19159 (print_edge_addition_message): Work on edges rather than on notes.
19160 (update_call_notes_after_inlining): Likewise, renamed to
19161 update_indirect_edges_after_inlining.
19162 (ipa_create_all_structures_for_iinln): New function.
19163 (ipa_free_node_params_substructures): Do not free notes.
19164 (ipa_edge_duplication_hook): Propagate bits within
19165 iinlining_processed_edges bitmap.
19166 (ipa_node_duplication_hook): Do not duplicate notes.
19167 (free_all_ipa_structures_after_ipa_cp): Renamed to
19168 ipa_free_all_structures_after_ipa_cp.
19169 (free_all_ipa_structures_after_iinln): Renamed to
19170 ipa_free_all_structures_after_iinln.
19171 (ipa_write_param_call_note): Removed.
19172 (ipa_read_param_call_note): Removed.
19173 (ipa_write_indirect_edge_info): New function.
19174 (ipa_read_indirect_edge_info): Likewise.
19175 (ipa_write_node_info): Do not stream notes, do stream information
19177 (ipa_read_node_info): Likewise.
19178 (lto_ipa_fixup_call_notes): Removed.
19179 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19180 * ipa-inline.c (pass_ipa_inline): Likewise.
19181 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19182 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19183 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19185 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19187 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19188 (output_cgraph): Stream also indirect edges.
19189 (lto_output_edge): Added capability to stream indirect edges.
19190 (input_edge): Likewise.
19191 (input_cgraph_1): Likewise.
19192 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19195 2010-04-28 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/43879
19198 PR tree-optimization/43909
19199 * tree-ssa-structalias.c (struct variable_info): Add
19200 only_restrict_pointers flag.
19201 (new_var_info): Initialize it. Increment stats.total_vars here.
19202 (create_function_info_for): Do not increment stats.total_vars here.
19203 (get_function_part_constraint): Fix build with C++.
19204 (insert_into_field_list): Remove.
19205 (push_fields_onto_fieldstack): Properly merge fields.
19206 (create_variable_info_for): Split and simplify.
19207 (create_variable_info_for_1): New piece.
19208 (intra_create_variable_infos): Properly make restrict constraints
19211 2010-04-28 Richard Guenther <rguenther@suse.de>
19214 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19216 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19217 Jan Hubicka <hubicka@ucw.cz>
19219 * doc/invoke.texi (-Wsuggest-attribute=const,
19220 -Wsuggest-attribute=pure): Document.
19221 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19222 (function_always_visible_to_compiler_p,
19223 suggest_attribute, warn_function_pure, warn_function_const):
19225 (check_call): Improve debug info.
19226 (analyze_function): Do not check availability.
19227 (add_new_function): Check availability.
19228 (propagate): Output warnings.
19229 (skip_function_for_local_pure_const): New function.
19230 (local_pure_const): Use it; output warnings.
19231 * common.opt (Wsuggest-attribute=const,
19232 Wsuggest-attribute=pure): New.
19234 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19236 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19237 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19238 or DW_CFA_def_cfa_offset{,_sf}.
19240 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19242 * tree.h: Fix truncated long macros.
19244 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19246 * collect2.c (TARGET_64BIT): Redefine to target's default.
19247 * tlink.c: Likewise.
19248 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19249 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19250 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19251 for underscoring __USER_LABEL_PREFIX__.
19252 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19253 (SUB_LINK_ENTRY32): New.
19254 (SUB_LINK_ENTRY64): New.
19255 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19256 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19257 (SUB_LINK_ENTRY64): New.
19258 (SUB_LINK_ENTRY): New.
19259 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19260 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19261 x64 target is choosen.
19262 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19263 * configure: Regenerated.
19264 * configure.ac (leading-mingw64-underscores): Option added.
19266 2010-04-27 Jan Hubicka <jh@suse.cz>
19268 * doc/invoke.texi (-fipa-profile): Document.
19269 * opts.c (decode_options): Enable ipa-profile at -O1.
19270 * timevar.def (TV_IPA_PROFILE): Define.
19271 * common.opt (fipa-profile): Add.
19272 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19274 (cgraph_propagate_frequency): Handle only local ones.
19275 * tree-pass.h (pass_ipa_profile): Declare.
19276 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19277 (pass_ipa_profile): Use TV_IPA_PROFILE.
19278 * ipa.c (ipa_profile): New function.
19279 (gate_ipa_profile): Likewise.
19280 (pass_ipa_profile): New global variable.
19281 * passes.c (pass_ipa_profile): New.
19283 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19285 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19287 2010-04-27 Martin Jambor <mjambor@suse.cz>
19289 PR middle-end/43812
19290 * ipa.c (dissolve_same_comdat_group_list): New function.
19291 (function_and_variable_visibility): Call
19292 dissolve_same_comdat_group_list when comdat group contains external or
19294 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19295 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19297 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19299 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19300 (const_hash_1) <VECTOR_CST>: New case.
19301 (compare_constant) <VECTOR_CST>: Likewise.
19302 <ADDR_EXPR>: Deal with LABEL_REFs.
19303 (copy_constant) <VECTOR_CST>: New case.
19305 2010-04-27 Jan Hubicka <jh@suse.cz>
19307 * cgraph.c (cgraph_propagate_frequency): New function.
19308 * cgraph.h (cgraph_propagate_frequency): Declare.
19309 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19310 cgraph_propagate_frequency.
19312 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19314 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19316 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19319 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19320 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19321 here to determine which regs to push and how much stack to reserve.
19323 2010-04-27 Jie Zhang <jie@codesourcery.com>
19325 * doc/gimple.texi (gimple_statement_with_ops): Remove
19326 addresses_taken field.
19327 (gimple_statement_with_memory_ops): Likewise.
19329 2010-04-27 Jan Hubicka <jh@suse.cz>
19331 * tree-inline.c (eni_inlining_weights): Remove.
19332 (estimate_num_insns): Special case more builtins.
19334 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19337 * c-typeck.c (build_binary_op): Move forward check for comparison
19338 pointer with null pointer constant and adjust the diagnostic message.
19340 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19343 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19344 binutils supports extended .section directive needed by LTO, or
19345 warn if older binutils found.
19346 (LTO_BINARY_READER): New AC_SUBST'd variable.
19347 (LTO_USE_LIBELF): Likewise.
19348 * config.gcc (lto_binary_reader): New target-specific configure
19350 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19351 (LTO_USE_LIBELF): Likewise.
19352 * configure: Regenerate.
19354 * collect2.c (is_elf): Rename from this ...
19355 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19356 object files in addition to ELF-formatted ones.
19357 (scan_prog_file): Caller updated. Also allow for LTO info marker
19358 symbol to be prefixed or not by an extra underscore.
19360 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19361 * config/i386/winnt.c: Also #include lto-streamer.h
19362 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19363 LTO named sections.
19364 (i386_pe_asm_output_aligned_decl_common): Add comment.
19365 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19367 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19370 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19371 Add missing earlyclobber for second alternative.
19373 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19375 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19376 bits for artificial defs at the top of the block.
19377 * fwprop.c (single_def_use_enter_block): Don't call it.
19379 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19382 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19383 instead of "$gcc_cv_objdump -T".
19384 Use "-undefined dynamic_lookup" on darwin.
19385 * configure: Regenerate.
19387 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19390 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19392 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19394 * c-parser.c (struct c_token): Move location field up.
19395 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19396 (struct c_declspecs): Convert typespec_word, storage_class, and
19397 default_int_p into bitfields.
19398 (struct c_declarator): Move loc field up.
19400 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19402 * cfgloop.h (struct loop): Move can_be_parallel field up.
19403 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19404 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19406 (struct iv_cand): Convert pos field into a bitfield.
19407 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19409 (struct _stmt_vec_info): Shuffle fields for better packing.
19411 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19413 * varasm.c (IN_NAMED_SECTION): Remove guard.
19414 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19415 (IN_NAMED_SECTION_P): ...this.
19416 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19417 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19419 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19421 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19422 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19423 of shadowing it. Fix comments.
19425 2010-04-26 Jan Hubicka <jh@suse.cz>
19427 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19428 (cgraph_clone_node): Copy function frequency.
19429 * cgraph.h (node_frequency): New enum
19430 (struct cgraph_node): Add.
19431 * final.c (rest_of_clean_state): Update.
19432 * lto-cgraph.c (lto_output_node): Output node frequency.
19433 (input_overwrite_node): Input node frequency.
19434 * tre-ssa-loop-ivopts (computation_cost): Update.
19435 * lto-streamer-out.c (output_function): Do not output function
19437 * predict.c (maybe_hot_frequency_p): Update and handle functions
19439 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19441 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19442 (compute_function_frequency): Set noreturn functions to be executed
19444 (choose_function_section): Update.
19445 * lto-streamer-in.c (input_function): Do not input function frequency.
19446 * function.c (allocate_struct_function): Do not initialize function
19448 * function.h (function_frequency): Remove.
19449 (struct function): Remove function frequency.
19450 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19451 (try_update): Update.
19452 * tree-inline.c (initialize_cfun): Do not update function frequency.
19453 * passes.c (pass_init_dump_file): Update.
19454 * i386.c (ix86_compute_frame_layout): Update.
19455 (ix86_pad_returns): Update.
19457 2010-04-26 Jie Zhang <jie@codesourcery.com>
19459 PR tree-optimization/43833
19460 * tree-vrp.c (range_int_cst_p): New.
19461 (range_int_cst_singleton_p): New.
19462 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19463 when both operands are constants. Use range_int_cst_p in
19466 2010-04-26 Jan Hubicka <jh@suse.cz>
19468 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19470 2010-04-26 Richard Guenther <rguenther@suse.de>
19473 * gimple.c (gimple_decl_printable_name): Deal gracefully
19474 with a NULL DECL_NAME.
19476 2010-04-26 Richard Guenther <rguenther@suse.de>
19479 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19480 if emitting debug information and it is either a function
19481 or a namespace decl.
19483 2010-04-26 Ira Rosen <irar@il.ibm.com>
19485 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19486 determine if the statement is vectorizable, and a macro to access it.
19487 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19488 Skip statements that can't be vectorized. If the analysis fails,
19489 mark the statement as unvectorizable if vectorizing basic block.
19490 (vect_compute_data_refs_alignment): Likewise.
19491 (vect_verify_datarefs_alignment): Skip statements marked as
19492 unvectorizable. Add print.
19493 (vect_analyze_group_access): Skip statements that can't be
19494 vectorized. If the analysis fails, mark the statement as
19495 unvectorizable if vectorizing basic block.
19496 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19497 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19498 generated stmts for SLP.
19499 (new_stmt_vec_info): Initialize the new field.
19500 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19501 statements marked as unvectorizable.
19503 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19505 * c-common.c (flag_isoc1x): New.
19506 (flag_isoc99): Update comment.
19507 * c-common.h (flag_isoc1x): New.
19508 (flag_isoc99): Update comment.
19509 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19510 __<type>_DECIMAL_DIG__.
19511 * c-opts.c (set_std_c1x): New.
19512 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19513 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19514 * c.opt (-std=c1x, -std=gnu1x): New options.
19515 * doc/cpp.texi: Mention -std=c1x.
19516 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19517 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19518 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19519 * doc/standards.texi: Mention C1X.
19520 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19521 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19522 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19525 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19527 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19528 placeholder from 0x%x to %#x.
19529 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19530 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19531 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19532 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19533 * config/i386/i386.c (ix86_target_string): Ditto.
19534 (output_pic_addr_const): Ditto.
19535 (print_operand): Ditto.
19537 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19539 * combine.c (find_split_point): Add third argument. Use it
19540 to find nested multiply-accumulate instructions. Adjust calls.
19541 (try_combine): Adjust call to find_split_point.
19543 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19545 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19547 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19549 PR tree-optimization/41442
19550 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19551 (fold_binary_loc): Call it.
19553 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19555 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19556 * opts.c (common_handle_option): Allow disabling it.
19557 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19559 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19561 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19562 between modes if both types are integral.
19564 2010-04-23 Richard Guenther <rguenther@suse.de>
19566 PR tree-optimization/43572
19567 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19569 2010-04-23 Richard Guenther <rguenther@suse.de>
19572 * tree-inline.c (tree_can_inline_p): Also check compatibility
19575 2010-04-23 Martin Jambor <mjambor@suse.cz>
19577 PR tree-optimization/43846
19578 * tree-sra.c (struct access): New flag grp_assignment_read.
19579 (build_accesses_from_assign): Set grp_assignment_read.
19580 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19581 (enum mark_read_status): New type.
19582 (analyze_access_subtree): Propagate grp_assignment_read, create
19583 accesses also if both direct_read and root->grp_assignment_read.
19585 2010-04-23 Martin Jambor <mjambor@suse.cz>
19587 PR middle-end/43835
19588 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19589 function does not have type attributes.
19591 2010-04-23 Richard Guenther <rguenther@suse.de>
19594 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19597 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19599 * sese.h (create_if_region_on_edge): Remove.
19601 * sese.c (create_if_region_on_edge): Make static.
19603 * tree-inline.c: Do not include ggc.h.
19605 * expr.c: Do not include ggc.h.
19607 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19610 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19613 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19614 in the middle of insns for casesi_worker_2.
19616 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19618 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19620 2010-04-22 Ira Rosen <irar@il.ibm.com>
19622 PR tree-optimization/43842
19623 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19624 loop unrolling in update of exit phis. Fix comment.
19625 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19626 least two reduction statements in the loop before starting SLP
19629 2010-04-22 Nick Clifton <nickc@redhat.com>
19631 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19633 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19635 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19636 to simplify a + ~a.
19638 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19640 * tree-parloops.c (loop_parallel_p): New argument
19641 parloop_obstack. Pass it down.
19642 (parallelize_loops): New variable parloop_obstack. Initialize it,
19643 pass it down, free it.
19645 * tree-loop-linear.c (linear_transform_loops): Pass down
19648 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19649 of type struct obstack *.
19651 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19652 scratch_obstack. Initialize it, pass down, free it.
19654 * lambda.h (lambda_loop_new): Remove.
19655 (lambda_matrix_new, lambda_matrix_inverse)
19656 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19657 argument of type struct obstack *.
19659 * lambda-trans.c (lambda_trans_matrix_new): New argument
19660 lambda_obstack. Pass it down, use obstack allocation for ret.
19661 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19664 * lambda-mat.c (lambda_matrix_get_column)
19665 (lambda_matrix_project_to_null): Remove.
19666 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19667 allocation for mat.
19668 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19671 * lambda-code.c (lambda_loop_new): New function.
19672 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19673 (lambda_compute_auxillary_space, lambda_compute_target_space)
19674 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19675 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19676 (build_access_matrix): New argument lambda_obstack. Use obstack
19678 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19679 argument lambda_obstack. Pass it down.
19681 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19683 * optabs.h (expand_widening_mult): Declare.
19685 2010-04-22 Richard Guenther <rguenther@suse.de>
19687 PR tree-optimization/43845
19688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19689 lookup the CALL_EXPR function and arguments.
19691 2010-04-22 Nick Clifton <nickc@redhat.com>
19693 * config/stormy16/stormy16.c
19694 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19695 * config/stormy16/stormy16.h: Tidy up formatting.
19696 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19697 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19698 (ineqbranchsi): Delete pattern.
19699 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19700 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19701 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19702 stormy16-lib2-ucmpsi2.c.
19704 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19706 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19707 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19708 extra set merge_set_noclobber, and use it to relax the final test
19710 * df.h (df_simulate_find_noclobber_defs): Declare.
19711 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19713 (df_simulate_find_noclobber_defs): New function.
19715 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.md: Use {} around multi-line preparation statements.
19719 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19721 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19722 (process_init_element): New argument of type struct obstack *.
19724 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19725 (set_init_index, set_init_label, set_nonincremental_init)
19726 (set_nonincremental_init_from_string, find_init_member)
19727 (output_init_element, output_pending_init_elements)
19728 (process_init_element): New argument braced_init_obstack. Pass it
19730 (push_range_stack, add_pending_init): New argument
19731 braced_init_obstack. Use obstack allocation.
19733 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19734 braced_init_obstack. Pass it down.
19735 (c_parser_braced_init): New variables ret, braced_init_obstack.
19736 Initialize obstack, pass it down and finally free it.
19738 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19740 PR middle-end/29274
19741 * tree-pass.h (pass_optimize_widening_mul): Declare.
19742 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19743 gate_optimize_widening_mul): New static functions.
19744 (pass_optimize_widening_mul): New.
19745 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19746 <case MULT_EXPR>: Remove support for widening multiplies.
19747 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19748 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19749 simplify_gen_unary rather than directly building extensions.
19750 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19752 * expmed.c (expand_widening_mult): New function.
19753 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19755 2010-04-21 Jan Hubicka <jh@suse.cz>
19757 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19758 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19759 * lto-wpa-fixup.c: Remove.
19760 * Makefile.in (lto-wpa-fixup.o): Remove.
19761 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19762 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19763 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19765 2010-04-21 Jan Hubicka <jh@suse.cz>
19767 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19768 add write_optimization_summary, read_optimization_summary.
19769 (ipa_write_summaries_of_cgraph_node_set): Remove.
19770 (ipa_write_optimization_summaries): Declare.
19771 (ipa_read_optimization_summaries): Declare.
19772 * ipa-cp.c (pass_ipa_cp): Update.
19773 * ipa-reference.c (pass_ipa_reference): Update.
19774 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19775 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19777 * ipa-inline.c (pass_ipa_inline): Update.
19778 * ipa.c (pass_ipa_whole_program): Update.
19779 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19780 * passes.c (ipa_write_summaries_1): Do not test wpa.
19781 (ipa_write_optimization_summaries_1): New.
19782 (ipa_write_optimization_summaries): New.
19783 (ipa_read_summaries): Do not test ltrans.
19784 (ipa_read_optimization_summaries_1): New.
19785 (ipa_read_optimization_summaries): New.
19787 2010-04-21 Jan Hubicka <jh@suse.cz>
19789 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19790 for boundary nodes.
19791 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19793 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19796 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19797 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19799 2010-04-21 Jan Hubicka <jh@suse.cz>
19801 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19803 2010-04-21 Jan Hubicka <jh@suse.cz>
19805 * varpool.c (decide_is_variable_needed): Variable is always needed
19808 2010-04-21 Jan Hubicka <jh@suse.cz>
19810 * opts.c (decode_options): Enable pure-const pass for whopr.
19812 2010-04-21 Jan Hubicka <jh@suse.cz>
19814 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19815 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19817 (cgraph_decide_inlining): Do not expect callee to be removed in all
19820 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19822 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19824 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19826 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19827 amdfam10_decode attributes.
19829 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19831 PR middle-end/43570
19832 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19833 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19834 (lower_copyprivate_clauses): Use private var in outer
19835 context instead of original var. Make sure the types
19836 are correct for VLAs.
19838 2010-04-21 Richard Guenther <rguenther@suse.de>
19840 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19841 to non-pointer objects.
19843 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19845 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19846 last chain entry if it starts with the still current label.
19847 (add_location_or_const_value_attribute): Check that
19848 loc_list->first->next is NULL instead of comparing ->first with ->last.
19849 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19850 to add_var_loc_to_decl.
19852 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19853 >= 4 add also address size and segment size fields into CIE header.
19855 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19856 long as address size is the same as sizeof (void *) and
19858 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19859 address size or segment size is unexpected, return DW_EH_PE_omit.
19860 (classify_object_over_fdes): If get_cie_encoding returned
19861 DW_EH_PE_omit, return -1.
19862 (init_object): If classify_object_over_fdes returned -1,
19863 pretend there were no FDEs at all.
19865 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19868 bswap{si,di}2 using SWI48 mode iterator.
19869 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19870 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19871 set modrm attribute of bswap insn to 0 and remove length attribute.
19872 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19873 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19874 set mode attribute to <MODE> and remove length attribute.
19876 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19878 PR rtl-optimization/43520
19879 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19880 zero available registers.
19882 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19884 * builtins.c (fold_builtin_cproj): Fold more cases.
19886 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19888 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19889 (fold_builtin_1): Fold builtin cproj.
19890 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19891 Use ATTR_CONST_NOTHROW_LIST.
19893 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19895 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19896 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19897 ffsi2_no_cmove for !TARGET_CMOVE.
19898 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19899 (ffssi2): Remove expander.
19900 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19902 (ctz<mode>2): Ditto from ctz{si,di}2.
19903 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19905 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19908 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19910 * dwarf2out.c (AT_linkage_name): Define.
19911 (clone_as_declaration): Handle DW_AT_linkage_name.
19912 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19913 of DW_AT_MIPS_linkage_name.
19914 (move_linkage_attr): Likewise.
19915 (dwarf2out_finish): Likewise.
19917 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19919 PR middle-end/41952
19920 * fold-const.c (fold_comparison): New folding rule.
19922 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19924 * double-int.h (double_int_setbit): Declare.
19925 * double-int.c (double_int_setbit): New function.
19926 * rtl.h (immed_double_int_const): Declare.
19927 * emit-rtl.c (immed_double_int_const): New function.
19928 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19929 and immed_double_int_const functions.
19930 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19931 expand_copysign_bit): (Ditto.).
19932 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19933 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19934 * dojump.c (prefer_and_bit_test): (Ditto.).
19935 * expr.c (convert_modes, reduce_to_bit_field_precision,
19936 const_vector_from_tree): (Ditto.).
19937 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19939 2010-04-20 Jan Hubicka <jh@suse.cz>
19941 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19942 (dump_cgraph_node): Dump new flags.
19943 * cgraph.h (struct cgraph_node): Add flags
19944 reachable_from_other_partition and in_other_partition.
19945 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19946 other partition can not be removed.
19947 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19948 the other partition must be output; silence sanity checking on
19949 leaking functions bodies from other paritition.
19950 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19951 (lto_output_node): Output new flags; do not sanity check that inline
19952 clones are output; drop lto_forced_extern_inline_p code; do not mock
19953 visibility flags at partition boundaries.
19954 (add_node_to): New function.
19955 (output_cgraph): Use it to sort functions so masters appear before
19957 (input_overwrite_node): Input new flags.
19958 * passes.c (ipa_write_summaries): Do not call
19959 lto_new_extern_inline_states.
19960 * lto-section-out.c (forced_extern_inline,
19961 lto_new_extern_inline_states lto_delete_extern_inline_states,
19962 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19963 * lto-streamer.h (lto_new_extern_inline_states,
19964 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19965 lto_forced_extern_inline_p): Kill.
19967 2010-04-20 Richard Guenther <rguenther@suse.de>
19969 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19970 from vars that can have pointers.
19971 (process_constraint): Dump useless constraints.
19973 2010-04-20 Richard Guenther <rguenther@suse.de>
19975 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19976 (dump_sa_points_to_info): Remove asserts.
19977 (init_base_vars): nothing_id isn't an escape point nor does it
19980 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19982 * tree.h (TYPE_REF_IS_RVALUE): Define.
19983 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19984 should_move_die_to_comdat, prune_unused_types_walk): Handle
19985 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19986 (modified_type_die, gen_reference_type_die): Emit
19987 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19988 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19990 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19993 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19994 calls for -fpic -m31 if they have been sibcall optimized.
19996 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19998 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19999 ar.lc fixed and call-used.
20001 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20003 2010-04-19 Jan Hubicka <jh@suse.cz>
20005 * opts.c (decode_options): Disable whpr incompatible passes.
20006 * lto/lto.c (lto_1_to_1_map): Skip clones.
20007 (read_cgraph_and_symbols): Do not mark everything as needed.
20008 (do_whole_program_analysis): Do map only after optimizing;
20009 set proper cgraph_state; use passmanager.
20011 2010-04-19 DJ Delorie <dj@redhat.com>
20013 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20014 POINTER_PLUS_EXPR and fix them.
20016 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20018 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20019 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20020 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20021 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20022 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20023 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20024 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20025 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20026 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20027 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20028 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20030 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20032 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20033 (check_cond_move_block): Likewise.
20034 (cond_move_process_if_block): Likewise.
20035 (noce_find_if_block): Improve formatting.
20036 (find_if_header): Pass 0 to memset and tweak conditions.
20037 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20039 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20041 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20044 PR middle-end/43337
20045 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20046 with non-local decl doesn't need chain.
20048 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20050 * ira-color.c (allocno_reload_assign): Avoid accumulating
20051 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20053 2010-04-19 Martin Jambor <mjambor@suse.cz>
20055 * gimple.h (create_tmp_reg): Declare.
20056 * gimplify.c (create_tmp_reg): New function.
20057 (gimplify_return_expr): Use create_tmp_reg.
20058 (gimplify_omp_atomic): Likewise.
20059 (gimple_regimplify_operands): Likewise.
20060 * tree-dfa.c (make_rename_temp): Likewise.
20061 * tree-predcom.c (predcom_tmp_var): Likewise.
20062 (reassociate_to_the_same_stmt): Likewise.
20063 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20064 (get_replaced_param_substitute): Likewise.
20065 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20066 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20067 * tree-ssa-pre.c (get_representative_for): Likewise.
20068 (create_expression_by_pieces): Likewise.
20069 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20070 (create_tailcall_accumulator): Likewise.
20072 2010-04-19 Martin Jambor <mjambor@suse.cz>
20074 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20076 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20078 2010-04-19 Richard Guenther <rguenther@suse.de>
20080 PR tree-optimization/43796
20081 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20082 from SCEV in the lattice.
20083 (vrp_visit_phi_node): Dump change.
20085 2010-04-19 Richard Guenther <rguenther@suse.de>
20087 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20088 * configure: Re-generated.
20090 2010-04-19 Richard Guenther <rguenther@suse.de>
20092 PR tree-optimization/43783
20093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20094 constant ARRAY_REF operands two and three if possible.
20096 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20099 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20101 2010-04-19 Jie Zhang <jie@codesourcery.com>
20104 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20106 2010-04-19 Ira Rosen <irar@il.ibm.com>
20108 PR tree-optimization/37027
20109 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20110 and macro to access it.
20111 (vectorizable_reduction): Add argument.
20112 (vect_get_slp_defs): Likewise.
20113 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20114 statements for possible use in SLP.
20115 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20116 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20117 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20119 (vectorizable_reduction): Likewise.
20120 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20122 (vectorizable_type_demotion, vectorizable_type_promotion,
20123 vectorizable_store): Likewise.
20124 (vect_analyze_stmt): Update call to vectorizable_reduction.
20125 (vect_transform_stmt): Likewise.
20126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20127 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20128 from different interleaving chains in same node.
20129 (vect_slp_rearrange_stmts): New function.
20130 (vect_supported_load_permutation_p): Allow load permutations for
20131 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20132 inside SLP nodes if necessary.
20133 (vect_analyze_slp_instance): Handle reductions.
20134 (vect_analyze_slp): Try to build SLP instances originating from groups
20136 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20137 (vect_get_constant_vectors): Create initial vectors for reductions
20138 according to reduction code. Add new argument.
20139 (vect_get_slp_defs): Add new argument, pass it to
20140 vect_get_constant_vectors.
20141 (vect_schedule_slp_instance): Remove SLP tree root statements.
20143 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20145 * tree.h (ENUM_IS_SCOPED): Define.
20146 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20147 for ENUM_IS_SCOPED enums.
20149 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20151 * fold-const.c (fold_comparison): Use ssizetype.
20152 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20153 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20154 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20155 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20157 * tree.h (initialize_sizetypes): Remove parameter.
20158 (build_common_tree_nodes): Remove second parameter.
20159 * stor-layout.c (initialize_sizetypes): Remove parameter.
20160 Always create an unsigned type.
20161 (set_sizetype): Assert that the passed type is unsigned and simplify.
20162 * tree.c (build_common_tree_nodes): Remove second parameter.
20163 Adjust call to initialize_sizetypes.
20164 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20165 build_common_tree_nodes.
20167 2010-04-18 Matthias Klose <doko@ubuntu.com>
20169 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20171 2010-04-18 Ira Rosen <irar@il.ibm.com>
20173 PR tree-optimization/43771
20174 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20175 load permutation doesn't have gaps.
20177 2010-04-18 Jan Hubicka <jh@suse.cz>
20179 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20180 (sse_prologue_save_insn expander): Use new pattern.
20181 (sse_prologue_save_insn1): New pattern and splitter.
20182 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20184 * i386.c (setup_incoming_varargs_64): Do not compute jump
20186 (ix86_gimplify_va_arg): Update alignment needed.
20187 (ix86_local_alignment): Do not align all local arrays to 128bit.
20189 2010-04-17 Jan Hubicka <jh@suse.cz>
20191 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20193 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20195 * arm.md (negdi2): Remove redundant code to force values into a
20198 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20200 * arm/bpabi.S: Add EABI alignment attributes to objects.
20201 * arm/bpabi-v6m.S: Likewise.
20202 * arm/crti.asm: Likewise.
20203 * arm/crtn.asm: Likewise.
20204 * arm/lib1funcs.asm: Likewise.
20205 * arm/libunwind.S: Likewise.
20207 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20209 * arm-protos.h (tune_params): New structure.
20210 * arm.c (current_tune): New variable.
20211 (arm_constant_limit): Delete.
20212 (struct processors): Add pointer to the tune parameters.
20213 (arm_slowmul_tune): New tuning option.
20214 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20215 (all_cores): Adjust to pick up the tuning model.
20216 (arm_constant_limit): New function.
20217 (arm_override_options): Select the appropriate tuning model. Delete
20218 initialization of arm_const_limit.
20219 (arm_split_constant): Use the new constant-limit model.
20220 (arm_rtx_costs): Pick up the current tuning model.
20221 * arm.md (is_strongarm, is_xscale): Delete.
20222 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20223 for Xscale variant architectures.
20224 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20226 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20228 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20230 (arm_rtx_costs_1): Remove unused variable extra_cost.
20231 (arm_unwind_emit_set): Use variable offset.
20232 (thumb1_output_casesi): Remove unused variable flags.
20234 2010-04-16 Jeff Law <law@redhat.com>
20236 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20237 needing assignment rather than doing a two-phase assignment. Remove
20238 unused variable 'm'.
20240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20243 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20245 2010-04-16 Doug Kwan <dougkwan@google.com>
20247 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20248 (next_operand_entry_id): New static variable.
20249 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20250 (add_to_ops_vec): Assigned unique ID to operand entry.
20251 (struct oecount_s): New field ID.
20252 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20253 (undistribute_ops_list): Assign unique IDs to oecounts.
20254 (init_reassoc): reset next_operand_entry_id.
20256 2010-04-16 Doug Kwan <dougkwan@google.com>
20258 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20259 missing left parenthesis.
20261 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20263 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20264 *btdi_rex64 using SWI48 mode iterator.
20265 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20266 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20267 *jcc_btdi_mask_rex64.
20269 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20271 * double-int.h (tree_to_double_int): Convert to macro.
20272 * double-int.c (tree_to_double_int): Remove.
20274 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20277 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20278 with want_address 2 and in case a single element list might be
20279 possible, call it again with want_address 0.
20281 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20283 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20284 case 'W' print operands for HI mode.
20285 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20286 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20287 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20288 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20290 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20292 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20293 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20294 #xx:3 and #xx:4 mode.
20296 * config/h8300/h8300.md (inverted load with HImode dest): Add
20297 support for H8300SX.
20299 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20300 satisfy 'U' constraint.
20302 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20304 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20305 * configure: Regenerate.
20306 * config.in: Regenerate.
20307 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20310 2010-04-16 Richard Guenther <rguenther@suse.de>
20312 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20313 (struct tree_decl_common): ... here.
20314 (DECL_PT_UID): Adjust.
20315 (SET_DECL_PT_UID): Likewise.
20316 (DECL_PT_UID_SET_P): Likewise.
20318 2010-04-16 Richard Guenther <rguenther@suse.de>
20320 PR tree-optimization/43572
20321 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20322 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20323 * tree-flow.h (is_call_clobbered): Remove.
20324 * tree-flow-inline.h (is_call_clobbered): Likewise.
20325 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20326 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20327 (execute_return_slot_opt): Adjust.
20328 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20329 check for call clobbered vars here.
20330 (find_tail_calls): Move tailcall verification to the
20333 2010-04-16 Diego Novillo <dnovillo@google.com>
20335 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20337 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20340 * config/arm/arm.md (cbranchqi4): New pattern.
20341 * config/arm/predicates.md (const0_operand,
20342 cbranchqi4_comparison_operator): New predicates.
20344 2010-04-16 Richard Guenther <rguenther@suse.de>
20346 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20347 (dump_gimple_stmt): Likewise.
20349 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20351 * recog.h (struct recog_data): New field is_operator.
20352 (struct insn_operand_data): New field is_operator.
20353 * recog.c (extract_insn): Set recog_data.is_operator.
20354 * genoutput.c (output_operand_data): Emit code to set the
20356 * reload.c (find_reloads): Use it rather than testing for an
20357 empty constraint string.
20360 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20361 If the previous insn is a cbranchsi4_insn with the same arguments,
20362 omit the compare instruction.
20364 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20365 register, inputs must be low registers and we need a low register
20366 scratch. Handle alternative 2 like alternative 3.
20368 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20370 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20371 don't call get_addr on both. If one expression is a VALUE and
20372 the other a REG, check VALUE's locs if the REG isn't among them.
20374 2010-04-16 Christian Bruel <christian.bruel@st.com>
20376 * config/sh/sh.h (sh_frame_pointer_required): New function.
20377 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20378 (flag_omit_frame_pointer) Set.
20379 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20380 (rounded_frame_size): Adjust size with outgoing_args_size.
20381 (sh_set_return_address): Must return from stack pointer.
20382 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20383 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20384 (ACCUMULATE_OUTGOING_ARGS): Define.
20385 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20386 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20388 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20391 * config/sh/sh.c (sh_legitimize_reload_address): Use
20392 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20393 Remove a unneeded check for offset_base.
20395 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20397 * configure: Regenerated.
20399 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20401 * config/s390/s390.c (s390_call_save_register_used): Switch back
20402 to HARD_REGNO_NREGS.
20404 2010-04-15 Richard Guenther <rguenther@suse.de>
20406 * alias.c (alias_set_subset_of): Handle alias-set zero
20409 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20410 Julian Brown <julian@codesourcery.com>
20412 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20413 alternatives according to use of high and low regs.
20414 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20415 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20416 optimizing for size on Thumb-2.
20418 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20420 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20422 2010-04-15 Richard Guenther <rguenther@suse.de>
20424 * tree-ssa-structalias.c (struct variable_info): Add
20426 (new_var_info): Initialize it.
20427 (dump_constraints): Support printing last added constraints.
20428 (debug_constraints): Adjust.
20429 (dump_constraint_graph): Likewise.
20430 (make_heapvar_for): Check for NULL cfun.
20431 (get_function_part_constraint): New function.
20432 (get_fi_for_callee): Likewise.
20433 (find_func_aliases): Properly implement IPA PTA constraints.
20434 (process_ipa_clobber): New function.
20435 (find_func_clobbers): Likewise.
20436 (insert_into_field_list_sorted): Remove.
20437 (create_function_info_for): Properly allocate vars for IPA mode.
20438 Do not use insert_into_field_list_sorted.
20439 (create_variable_info_for): Properly generate constraints for
20440 global vars in IPA mode.
20441 (dump_solution_for_var): Always dump the solution.
20442 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20443 (find_what_var_points_to): Adjust.
20444 (pt_solution_set): Change.
20445 (pt_solution_ior_into): New function.
20446 (pt_solution_empty_p): Export.
20447 (pt_solution_includes_global): Adjust.
20448 (pt_solution_includes_1): Likewise.
20449 (pt_solutions_intersect_1): Likewise.
20450 (dump_sa_points_to_info): Check some invariants.
20451 (solve_constraints): Move constraint dumping ...
20452 (compute_points_to_sets): ... here.
20453 (ipa_pta_execute): ... and here.
20454 (compute_may_aliases): Do not re-compute points-to info
20455 locally if IPA info is available.
20456 (ipa_escaped_pt): New global var.
20457 (ipa_pta_execute): Properly implement IPA PTA.
20458 * tree-into-ssa.c (dump_decl_set): Support dumping
20459 decls not in referenced-vars.
20460 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20461 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20462 (dump_points_to_solution): Likewise.
20463 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20464 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20465 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20466 (copy_decl_to_var): Copy DECL_PT_UID.
20467 (copy_result_decl_to_var): Likewise.
20468 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20469 (copy_node_stat): Copy it.
20470 * tree.h (DECL_PT_UID): New macro.
20471 (SET_DECL_PT_UID): Likewise.
20472 (DECL_PT_UID_SET_P): Likewise.
20473 (struct tree_decl_minimal): Add pt_uid member.
20474 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20475 (pt_solution_empty_p): Declare.
20476 (pt_solution_set): Adjust.
20477 (ipa_escaped_pt): Declare.
20478 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20479 * gimple-pretty-print.c (pp_points_to_solution): New function.
20480 (dump_gimple_call): Dump call clobber/use information.
20481 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20482 * tree-pass.h (TDF_ALIAS): New dump option.
20483 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20484 * doc/invoke.texi (-fipa-pta): Update documentation.
20486 2010-04-15 Richard Guenther <rguenther@suse.de>
20488 * Makefile.in (OBJS-common): Add gimple-fold.o.
20489 (gimple-fold.o): New rule.
20490 * tree.h (maybe_fold_offset_to_reference,
20491 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20493 * gimple.h: ... here.
20494 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20495 may_propagate_address_into_dereference): Move prototypes ...
20496 * gimple.h: ... here.
20497 * tree-ssa-ccp.c (get_symbol_constant_value,
20498 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20499 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20500 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20501 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20502 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20503 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20504 gimplify_and_update_call_from_tree): Move ...
20505 * gimple-fold.c: ... here. New file.
20506 (ccp_fold_builtin): Rename to ...
20507 (gimple_fold_builtin): ... this.
20508 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20510 2010-04-15 Richard Guenther <rguenther@suse.de>
20512 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20513 fit_double_type, force_fit_type_double, add_double_with_sign,
20514 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20515 lrotate_double, rrotate_double, div_and_round_double): Move ...
20516 * double-int.c: ... here.
20517 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20518 add_double, neg_double, mul_double_with_sign, mul_double,
20519 lshift_double, rshift_double, lrotate_double, rrotate_double,
20520 div_and_round_double): Move prototypes ...
20521 * double-int.h: ... here.
20523 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20526 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20527 matching constraints to ensure inputs match the output.
20529 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20532 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20533 in an input-only operand.
20535 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20537 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20538 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20539 (double_int_negative_p): Convert to static inline function.
20540 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20541 (double_int_negative_p): Remove.
20542 * tree.h (lshift_double, rshift_double):
20543 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20544 * fold-const.c (fold_convert_const_int_from_real,
20545 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20546 (lshift_double): Change type of arith argument to bool.
20547 (rshift_double): Change type of arith argument to bool. Correct
20549 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20551 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20554 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20555 at the start and end of the then/else blocks, and omit them from the
20557 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20558 argument; all callers changed. Pass zero to old_insns_match_p instead.
20559 (flow_find_head_matching_sequence): New function.
20560 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20561 * basic-block.h (flow_find_cross_jump,
20562 flow_find_head_matching_sequence): Declare functions.
20564 2010-04-14 Jason Merrill <jason@redhat.com>
20567 * c-common.c (attribute_takes_identifier_p): New fn.
20568 * c-common.h: Declare it.
20570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20573 splitter condition.
20574 (*udivmod<mode>4): Ditto.
20576 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20578 * config/i386/i386.md (maxmin_int): Rename code attribute from
20579 maxminiprefix and update all users.
20580 (maxmin_float): Ditto from maxminfprefix.
20581 (logic): Ditto from logicprefix.
20582 (absneg_mnemonic): Ditto from absnegprefix.
20583 * config/i386/mmx.md: Update all users of maxminiprefix,
20584 maxminfprefix and logicprefix for rename.
20585 * config/i386/sse.md: Ditto.
20586 * config/i386/sync.md (sync_<code><mode>): Update for
20587 logicprefix rename.
20589 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20592 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20593 warnings converted to errors.
20595 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20597 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20598 used insn_type variable.
20599 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20600 to avoid set-but-not-used warning.
20602 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20604 * df-core.c (df_ref_debug): Change format string placeholder
20606 * dwarf2asm.c (dw2_asm_output_data_raw,
20607 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20608 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20609 * dwarf2out.c (output_cfi, output_cfi_directive,
20610 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20611 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20613 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20614 * print-rtl.c (print_rtx): Ditto.
20616 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20618 PR middle-end/42694
20619 * builtins.c (expand_builtin_pow_root): New function to expand pow
20620 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20621 series of sqrt and cbrt calls under -ffast-math.
20622 (expand_builtin_pow): Call it.
20624 2010-04-14 Michael Matz <matz@suse.de>
20626 PR tree-optimization/42963
20627 * tree-cfg.c (touched_switch_bbs): New static variable.
20628 (group_case_labels_stmt): New function broken out from ...
20629 (group_case_labels): ... here, use the above.
20630 (start_recording_case_labels): Allocate touched_switch_bbs.
20631 (end_recording_case_labels): Deallocate it, call
20632 group_case_labels_stmt.
20633 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20635 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20638 from insn template.
20640 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20642 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20644 2010-04-13 Jan Hubicka <jh@suse.cz>
20646 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20647 of optimized out static functions.
20648 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20649 cost computation. Also sanity check for overflows.
20650 (update_caller_keys): Update cgraph_edge_badness call; properly
20651 update fibheap and sanity check that it is up to date.
20652 (add_new_edges_to_heap): Update cgraph_edge_badness.
20653 (cgraph_decide_inlining_of_small_function): Likewise;
20654 add sanity checking that badness in heap is up to date;
20655 improve dumping of reason; Update badness of calls to the
20656 offline copy of function currently inlined; dump badness
20657 of functions not inlined because of unit growth limits.
20659 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20661 PR middle-end/32628
20662 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20663 because of sign-extension change when converting to sizetype here...
20664 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20666 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20667 the folding to constants. Remove redundant final conversion.
20668 (fold_binary) <associate>: Do not associate if the re-association of
20669 constants alone overflows.
20670 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20671 to the end of the list.
20672 (multiple_of_p) <COND_EXPR>: New case.
20674 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20676 * opt-functions.awk (opt_sanitized_name): New.
20678 * optc-gen.awk: Use it
20679 * opth-gen.awk: Use it.
20681 2010-04-13 Martin Jambor <mjambor@suse.cz>
20683 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20684 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20685 children. Call replace_uses_with_default_def_ssa_name to handle
20688 2010-04-13 Michael Matz <matz@suse.de>
20690 PR middle-end/43730
20691 * builtins.c (expand_builtin_interclass_mathfn): Also create
20692 a register if the predicate doesn't match.
20694 2010-04-13 Diego Novillo <dnovillo@google.com>
20696 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20697 * c-pch.c: Include timevar.h.
20698 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20699 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20700 * ggc-common.c: Include timevar.h.
20701 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20702 * timevar.def (TV_PCH_SAVE): Define.
20703 (TV_PCH_CPP_SAVE): Define.
20704 (TV_PCH_PTR_REALLOC): Define.
20705 (TV_PCH_PTR_SORT): Define.
20706 (TV_PCH_RESTORE): Define.
20707 (TV_PCH_CPP_RESTORE): Define.
20709 2010-04-13 Michael Matz <matz@suse.de>
20711 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20713 (can_reassociate_p): New function.
20714 (break_up_subtract_bb, reassociate_bb): Use it.
20716 2010-04-13 Richard Guenther <rguenther@suse.de>
20719 * builtins.c (c_readstr): Fix assert.
20721 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20724 when generating cltd insn.
20726 (*ashl<mode>3_1): Remove special handling for register operand 2.
20727 (*ashlsi3_1_zext): Ditto.
20728 (*ashlhi3_1): Ditto.
20729 (*ashlhi3_1_lea): Ditto.
20730 (*ashlqi3_1): Ditto.
20731 (*ashlqi3_1_lea): Ditto.
20732 (*<shiftrt_insn><mode>3_1): Ditto.
20733 (*<shiftrt_insn>si3_1_zext): Ditto.
20734 (*<shiftrt_insn>qi3_1_slp): Ditto.
20735 (*<rotate_insn><mode>3_1): Ditto.
20736 (*<rotate_insn>si3_1_zext): Ditto.
20737 (*<rotate_insn>qi3_1_slp): Ditto.
20739 2010-04-13 Richard Guenther <rguenther@suse.de>
20741 * tree-ssa-structalias.c (callused_id): Remove.
20742 (call_stmt_vars): New.
20743 (get_call_vi): Likewise.
20744 (lookup_call_use_vi): Likewise.
20745 (lookup_call_clobber_vi): Likewise.
20746 (get_call_use_vi): Likewise.
20747 (get_call_clobber_vi): Likewise.
20748 (make_transitive_closure_constraints): Likewise.
20749 (handle_const_call): Adjust to do per-call call-used handling.
20750 (handle_pure_call): Likewise.
20751 (find_what_var_points_to): Remove general callused handling.
20752 (init_base_vars): Likewise.
20753 (init_alias_vars): Initialize call_stmt_vars.
20754 (compute_points_to_sets): Process call-used and call-clobbered
20755 vars for call statements.
20756 (delete_points_to_sets): Free call_stmt_vars.
20758 2010-04-13 Richard Guenther <rguenther@suse.de>
20760 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20761 Only add RW dependence for dependence distance zero.
20762 Adjust maximal vectorization factor according to dependences.
20763 Move alignment handling ...
20764 (vect_find_same_alignment_drs): ... here. New function.
20765 (vect_analyze_data_ref_dependences): Adjust.
20766 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20767 (vect_analyze_data_refs): Adjust minimal vectorization factor
20768 according to data references.
20769 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20770 dependences before determining the vectorization factor.
20771 Analyze alignment after determining the vectorization factor.
20772 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20773 dependences before alignment.
20774 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20776 (vect_analyze_data_refs): Likewise.
20777 (MAX_VECTORIZATION_FACTOR): New define.
20779 2010-04-13 Duncan Sands <baldrick@free.fr>
20781 * except.h (lang_eh_type_covers): Remove.
20782 * except.c (lang_eh_type_covers): Likewise.
20784 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20785 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20787 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20788 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20789 UNITS_PER_LONG where it is ABI relevant.
20790 (s390_return_addr_rtx): Likewise.
20791 (s390_back_chain_rtx): Likewise.
20792 (s390_frame_area): Likewise.
20793 (s390_frame_info): Likewise.
20794 (s390_initial_elimination_offset): Likewise.
20795 (save_gprs): Likewise.
20796 (s390_emit_prologue): Likewise.
20797 (s390_emit_epilogue): Likewise.
20798 (s390_function_arg_advance): Likewise.
20799 (s390_function_arg): Likewise.
20800 (s390_va_start): Likewise.
20801 (s390_gimplify_va_arg): Likewise.
20802 (s390_function_profiler): Likewise.
20803 (s390_optimize_prologue): Likewise.
20804 (s390_rtx_costs): Likewise.
20805 (s390_secondary_reload): Likewise.
20806 (s390_promote_function_mode): Likewise.
20807 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20808 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20809 registers available.
20810 (s390_unwind_word_mode): New function.
20811 (s390_function_value): Split 64 bit values into register pair if
20812 used as return value.
20813 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20814 function call parameters. Handle parallels.
20815 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20816 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20817 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20818 (s390_expand_setmem): Remove unused variable src_addr.
20819 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20820 deal with 64 bit registers.
20821 * config/s390/s390.h: Define __zarch__ predefined macro.
20822 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20823 (UNITS_PER_LONG): New macro.
20824 * libjava/include/s390-signal.h: Define extended ucontext
20825 structure containing the upper halfs of the 64 bit registers.
20827 2010-04-13 Simon Baldwin <simonb@google.com>
20829 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20831 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20833 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20834 rvalue on the RHS if the LHS is of a non-renamable type.
20835 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20837 2010-04-13 Matthias Klose <doko@ubuntu.com>
20839 * gcc.c (cc1_options): Handle -iplugindir before processing
20840 the cc1 spec. Only add -iplugindir once.
20841 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20843 * common.opt (iplugindir): Remove `Separate' property, initialize.
20844 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20846 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20847 (distclean): Remove plugin dir.
20848 * doc/invoke.texi: Document -iplugindir.
20850 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20852 * doc/plugins.texi (Loading Plugins): Document short
20853 -fplugin=foo option.
20854 (Plugin API): Mention default_plugin_dir_name function.
20856 * gcc.c (find_file_spec_function): Add new declaration.
20857 (static_spec_func): Use it for "find-file".
20858 (find_file_spec_function): Add new function.
20859 (cc1_options): Add -iplugindir option if -fplugin* options found.
20861 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20863 * plugin.c (add_new_plugin): Updated comment, and handle short
20865 (default_plugin_dir_name): Added new function.
20867 * common.opt (iplugindir): New option to set the plugin directory.
20869 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20871 * config/i386/i386.md (any_rotate): New code iterator.
20872 (rotate_insn): New code attribute.
20874 (SWIM124): New mode iterator.
20875 (<rotate_insn>ti3): New expander.
20876 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20877 any_rotate code iterator.
20878 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20879 using any_rotate code iterator and SWIM124 mode iterator.
20880 (ix86_rotlti3): New insn_and_split pattern.
20881 (ix86_rotrti3): Ditto.
20882 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20883 ix86_rotl{di,ti}3 patterns.
20884 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20885 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20886 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20887 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20888 code iterator and SWI mode iterator.
20889 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20890 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20892 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20893 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20894 (bswap rotatert splitter): Add splitter.
20895 (bswap splitter): Macroize splitter using any_rotate code iterator.
20896 Add insn predicate to split only for TARGET_USE_XCHGB or when
20897 optimizing function for size.
20899 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20901 * config/pa/pa.c (emit_move_sequence): Remove use of
20902 deleted variable flag_argument_noalias.
20904 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20906 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20908 Add to unsupported targets list.
20909 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20910 sparc*-sun-solaris2.[567]* from target lists.
20911 * configure: Regenerate.
20912 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20914 Remove Solaris 7 patch references.
20915 (Specific, sparc-sun-solaris2.7): Removed.
20916 (sparc-sun-solaris2*): Update Solaris 7 example.
20917 (sparc64-*-solaris2*): Likewise.
20919 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20921 * config.build (alpha*-dec-osf4*): Remove.
20922 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20923 of obsolete configurations.
20924 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20926 * config/alpha/t-osf4: Renamed to ...
20927 * config/alpha/t-osf5: ... this.
20928 * config/alpha/osf.h: Renamed to ...
20929 * config/alpha/osf5.h: ... this.
20930 Merged old osf5.h contents.
20932 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20933 (EXTRA_SPECS): Removed.
20934 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20935 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20938 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20940 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20942 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20945 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20946 __thiscall convention.
20948 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20950 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20952 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20954 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20956 * function.c (assign_parms_initialize_all): Add unused attribute
20959 2010-04-12 Richard Guenther <rguenther@suse.de>
20961 * gsstruct.def (GSS_CALL): New.
20962 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20963 * gimple.h: Include tree-ssa-alias.h.
20964 (struct gimple_statement_call): New.
20965 (union gimple_statement_struct_d): Add gimple_call member.
20966 (gimple_call_reset_alias_info): Declare.
20967 (gimple_call_use_set): New function.
20968 (gimple_call_clobber_set): Likewise.
20969 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20970 * gimple.c (gimple_call_reset_alias_info): New function.
20971 (gimple_build_call_1): Call it.
20972 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20973 * tree-inline.c (remap_gimple_stmt): Likewise.
20974 (expand_call_inline): Remove callused handling.
20975 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20976 * tree-dfa.c (dump_variable): Likewise.
20977 * tree-parloops.c (parallelize_loops): Likewise.
20978 * tree-ssa.c (init_tree_ssa): Likewise.
20979 (delete_tree_ssa): Likewise.
20980 * tree-flow-inline.h (is_call_used): Remove.
20981 * tree-flow.h (struct gimple_df): Remove callused member.
20982 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20983 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20984 (ref_maybe_used_by_call_p_1): Simplify.
20985 (call_may_clobber_ref_p_1): Likewise.
20986 * tree-ssa-structalias.c (compute_points_to_sets): Set
20987 the call stmt used and clobbered sets.
20988 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20989 (find_tail_calls): Verify the tail call.
20991 2010-04-12 Richard Guenther <rguenther@suse.de>
20993 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20994 single-iteration always-inline inlining.
20995 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20996 (cgraph_decide_inlining): Do not handle always-inline specially.
20997 (try_inline): Remove always-inline cycle detection special case.
20998 Do not recurse on always-inlines.
20999 (cgraph_early_inlining): Do not iterate if not optimizing.
21000 (cgraph_gate_early_inlining): remove.
21001 (pass_early_inline): Run unconditionally.
21002 (gate_cgraph_decide_inlining): New function.
21003 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21004 not inlining or optimizing.
21005 (cgraph_decide_inlining_of_small_functions): Also consider
21006 always-inline functions.
21007 (cgraph_default_inline_p): Return true for nodes which should
21008 disregard inline limits.
21009 (estimate_function_body_sizes): Assume zero size and time for
21010 nodes which are marked as disregarding inline limits.
21011 (cgraph_decide_recursive_inlining): Do not perform recursive
21012 inlining on always-inline nodes.
21014 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21017 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21018 for exprs satisfying handled_component_p.
21020 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21022 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21023 non-constant aggregate elements.
21025 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21026 is a real initialization.
21028 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21031 * c-decl.c (start_function): Move forward check for nested function.
21033 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21035 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21036 * config/sh/sh.c: Include reload.h.
21037 (sh_legitimize_reload_address): New.
21038 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21039 sh_legitimize_reload_address.
21041 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21043 * config/sh/sh.md (*movqi_pop): New insn pattern.
21044 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21046 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21048 * config/i386/i386.md (any_shiftrt): New code iterator.
21049 (shiftrt_insn): New code attribute.
21051 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21052 using any_shiftrt code iterator.
21053 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21054 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21055 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21056 pattern from corresponding peephole2 patterns.
21057 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21058 using any_shiftrt code iterator.
21059 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21060 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21061 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21062 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21063 *{ashr,lshr}<mode>3_cmp_zext.
21064 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21066 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21068 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21070 (*lshr<mode>3_cconly): Ditto.
21072 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21074 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21075 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21076 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21077 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21079 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21080 from corresponding peephole2 patterns.
21081 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21082 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21083 and *lshrdi3_1_rex64 using SWI mode iterator.
21084 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21085 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21086 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21087 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21088 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21089 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21090 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21091 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21092 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21095 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21098 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21099 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21100 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21102 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21103 from corresponding peephole2 patterns.
21104 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21105 (ashrsi3_cvt): Rename from ashrsi3_31.
21106 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21107 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21108 and x86_64_shift_adj_3 using SWI48 mode iterator.
21109 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21110 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21111 and *ashrdi3_1_rex64 using SWI mode iterator.
21112 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21113 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21114 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21115 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21116 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21117 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21118 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21119 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21120 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21122 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21123 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21124 x86_shift<mode>_adj_3 expanders.
21126 2010-04-10 Wei Guozhi <carrot@google.com>
21129 * config/arm/arm.c (arm_pic_static_addr): New function.
21130 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21132 (arm_output_addr_const_extra): Output expression for new pattern.
21133 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21135 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21137 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21140 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21141 * web.c: Include "insn-config.h" and "recog.h".
21142 (union_match_dups): New function.
21143 (web_main): Call it.
21144 (union_defs): Don't try to recognize match_dups.
21146 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21147 if doing so would replace the entire pattern.
21149 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21154 and splitter pattern. Change splitter operand 1 predicate to
21157 2010-04-09 Martin Jambor <mjambor@suse.cz>
21159 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21160 lattices are addresses of CONST_DECLs with the same initial value.
21161 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21162 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21164 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21165 Bernd Schmidt <bernds@codesourcery.com>
21167 * loop-invariant.c (replace_uses): New static function.
21168 (move_invariant_reg): Use it to ensure we can replace the uses.
21170 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21172 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21174 (picochip_override_options): Enable section anchors only above -O1.
21175 (picochip_reorg): Fixed a couple of build warnings.
21177 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21179 * configure.ac (plugin -rdynamic test): Log result.
21180 * configure: Regenerate.
21181 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21182 (RDYNAMIC_SPEC): Define.
21183 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21185 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21187 * configure.ac: Determine Sun ld version numbers.
21188 (comdat_group): Restrict GNU ld version checks to gld.
21189 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21190 (enable_comdat): Support --enable-comdat.
21191 * configure: Regenerate.
21192 * doc/install.texi (Configuration): Document --enable-comdat.
21194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21196 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21197 * config/sol2-gld.h: ... here.
21198 * config.gcc (sparc*-*-solaris2*): Reflect this.
21199 (i[34567]86-*-solaris2*): Use it.
21201 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21203 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21205 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21207 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21210 * diagnostic.c (diagnostic_initialize): Initialize
21211 some_warnings_are_errors.
21212 (diagnostic_finish): New.
21213 (diagnostic_action_after_output): Call it before exiting.
21214 (diagnostic_report_diagnostic): Do not print message here. Set
21215 some_warnings_are_errors.
21216 * diagnostic.h (diagnostic_context): Delete
21217 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21218 (diagnostic_finish): Declare.
21219 * toplev.c (toplev_main): Call it before exit.
21221 2010-04-09 Jason Merrill <jason@redhat.com>
21224 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21225 for incomplete type.
21228 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21229 based on a warning flag.
21231 2010-04-09 Richard Guenther <rguenther@suse.de>
21233 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21235 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21238 * varasm.c (default_assemble_visibility): Wrap vars that are
21239 set, but unused, by targets without GAS.
21240 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21241 Remove set, but unused, vars.
21242 (rs6000_legitimize_tls_address): Likewise.
21243 (altivec_expand_dst_builtin): Likewise.
21244 * config/darwin.c (machopic_classify_symbol): Likewise.
21245 (machopic_indirection_name): Likewise.
21247 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21249 * config/i386/i386.md (DWI): New mode iterator.
21250 (S): New mode attribute.
21251 (shift_operand): Ditto.
21252 (shift_immediate_operand): Ditto.
21253 (ashl_input_operand): Ditto.
21254 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21255 using SDWIM mode iterator.
21256 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21257 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21259 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21260 from corresponding peephole2 patterns.
21261 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21262 and x86_64_shift_adj_1 using SWI48 mode iterator.
21263 (x86_shift<mode>_adj_2): Ditto.
21264 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21265 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21266 using SWI48 mode iterator.
21267 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21268 *ashldi3_cmp_rex64 using SWI mode iterator.
21269 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21270 *ashldi3_cconly_rex64 using SWI mode iterator.
21271 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21272 x86_shift<mode>_adj_{1,2}.
21273 (ix86_split_ashr): Ditto.
21274 (ix86_split_lshr): Ditto.
21276 2010-04-09 Richard Guenther <rguenther@suse.de>
21278 * target.h (builtin_conversion): Pass in input and output types.
21279 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21280 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21281 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21282 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21284 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21286 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21288 2010-04-09 Richard Guenther <rguenther@suse.de>
21291 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21293 2010-04-09 Richard Guenther <rguenther@suse.de>
21295 * tree-vectorizer.h (struct _stmt_vec_info): Document
21296 that vectype is the type of the LHS.
21297 (supportable_widening_operation, supportable_narrowing_operation):
21298 Get both input and output vector types as arguments.
21299 (vect_is_simple_use_1): Declare.
21300 (get_same_sized_vectype): Likewise.
21301 * tree-vect-loop.c (vect_determine_vectorization_factor):
21302 Set STMT_VINFO_VECTYPE to the vector type of the def.
21303 (vectorizable_reduction): Adjust.
21304 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21305 Adjust. Specify the output vector type.
21306 (vect_pattern_recog_1): Adjust.
21307 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21308 (vectorizable_call): Adjust.
21309 (vectorizable_conversion): Likewise.
21310 (vectorizable_operation): Likewise.
21311 (vectorizable_type_demotion): Likewise.
21312 (vectorizable_type_promotion): Likewise.
21313 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21315 (vect_is_simple_use_1): New function.
21316 (supportable_widening_operation): Get both input and output
21318 (supportable_narrowing_operation): Likewise.
21319 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21321 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21323 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21324 __thiscall and _thiscall as predefined macros.
21325 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21326 thiscall attribute handling.
21327 (ix86_comp_type_attributes): Likewise.
21328 (ix86_function_regparm): Likewise.
21329 (ix86_return_pops_args): Likewise.
21330 (init_cumulative_args): Likewise.
21331 (find_drap_reg): Likewise.
21332 (ix86_static_chain): Likewise.
21333 (x86_this_parameter): Likewise.
21334 (x86_output_mi_thunk): Likewise.
21335 (ix86_attribute_table): Add description for thiscall attribute.
21336 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21337 * doc/extend.texi: Add documentation for thiscall.
21339 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21342 * c.opt (Wint-to-pointer-cast): Available in C++.
21343 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21345 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21347 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21348 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21349 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21350 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21351 function type instead. Reorder and simplify checks.
21353 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21355 2010-04-08 Jing Yu <jingyu@google.com>
21356 Zdenek Dvorak <ook@ucw.cz>
21358 PR tree-optimization/42720
21359 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21360 loop unswitch conditions here from ...
21361 (tree_unswitch_single_loop): ... here.
21363 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21365 * tree-if-conv.c: Fix comments and simplify logic.
21367 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21369 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21370 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21371 (main_tree_if_conversion): Update call to tree_if_conversion.
21373 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21376 * doc/invoke.texi (-b,-V): Delete.
21377 * doc/tm.texi: Do not mention -b.
21378 * gcc.c (display_help): Delete -b and -V.
21379 (process_command): Delete -b and -V.
21380 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21382 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21383 Wolfgang Gellerich <gellerich@de.ibm.com>
21385 Implement target hook for loop unrolling
21386 * target.h (loop_unroll_adjust): Add a new target hook function.
21387 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21388 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21389 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21390 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21391 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21393 (decide_unroll_stupid): Likewise.
21395 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21398 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21400 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21402 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21403 (Specific, *-*-solaris2*): Likewise.
21404 Don't prefer Sun as over GNU as.
21406 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21408 * config/s390/s390.c (override_options): Adjust the z10 defaults
21409 for max-unroll-times, max-completely-peeled-insns
21410 and max-completely-peel-times.
21412 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21414 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21415 instructions for z10.
21416 (s390_expand_setmem): Likewise.
21417 (s390_expand_cmpmem): Likewise.
21419 2010-04-08 Richard Guenther <rguenther@suse.de>
21421 PR tree-optimization/43679
21422 * tree-ssa-pre.c (eliminate): Only propagate copies.
21424 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21427 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21428 set but not used variable warning.
21430 2010-04-08 Wei Guozhi <carrot@google.com>
21433 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21434 (arm_size_rtx_costs): Call the new function when optimized for size.
21436 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21439 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21440 op0 is not a MEM, just return NULL instead of assertion
21442 (discover_nonconstant_array_refs): Don't walk debug stmts.
21444 2010-04-08 Doug Kwan <dougkwan@google.com>
21446 * configure.ac: Recognize gold and do not use its version number
21447 to test ld features.
21448 * configure: Regenerate.
21450 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21452 PR middle-end/40815
21453 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21454 (negate_value): Move code to push elements to broken_up_substracts ...
21455 (eliminate_plus_minus_pair): ... here. Push operands that have no
21456 negative pair to plus_negates.
21457 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21459 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21461 * doc/install.texi (Configuration): Move description of
21462 --enable-lto, --with-libelf*, --enable-gold from Java section to
21465 * doc/generic.texi (Working with declarations)
21466 (Function Properties, C and C++ Trees): Fix typos.
21467 * doc/sourcebuild.texi (Top Level): Likewise.
21469 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21472 * tree.h (DECL_READ_P): Define.
21473 (struct tree_decl_common): Add decl_read_flag.
21474 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21475 a set but not used warning.
21476 (merge_decls): Merge DECL_READ_P flag.
21477 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21478 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21479 * c-common.c (handle_used_attribute, handle_unused_attribute):
21481 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21483 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21485 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21486 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21487 c_parser_binary_expression, c_parser_cast_expression,
21488 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21489 Call default_function_array_read_conversion instead of
21490 default_function_array_conversion where needed.
21491 (c_parser_unary_expression, c_parser_conditional_expression,
21492 c_parser_postfix_expression_after_primary, c_parser_initelt):
21493 Likewise. Call mark_exp_read where needed.
21494 (c_parser_statement_after_labels, c_parser_asm_operands,
21495 c_parser_typeof_specifier, c_parser_sizeof_expression,
21496 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21498 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21500 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21501 (warn_unused_but_set_parameter): Default to warn_unused
21503 * doc/invoke.texi: Document -Wunused-but-set-variable and
21504 -Wunused-but-set-parameter.
21506 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21507 used count variable.
21508 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21509 when operandN variables aren't used in the body of the expander
21511 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21512 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21513 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21514 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21515 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21516 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21517 * tree.c (PROCESS_ARG): Likewise.
21519 2010-04-07 Simon Baldwin <simonb@google.com>
21521 * diagnostic.h (diagnostic_override_option_index): New macro to
21522 set a diagnostic's option_index.
21523 * c-tree.h (c_cpp_error): Add warning reason argument.
21524 * opts.c (_warning_as_error_callback): New.
21525 (register_warning_as_error_callback): Store callback for
21526 warnings enabled via enable_warning_as_error.
21527 (enable_warning_as_error): Call callback, minor code tidy.
21528 * opts.h (register_warning_as_error_callback): Declare.
21529 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21530 response to -Werror=.
21531 (c_common_init_options): Register warning_as_error_callback in opts.c.
21532 * common.opt: Add -Wno-cpp option.
21533 * c-common.c (struct reason_option_codes_t): Map cpp warning
21534 reason codes to gcc option indexes.
21535 * (c_option_controlling_cpp_error): New function, lookup the gcc
21536 option index for a cpp warning reason code.
21537 * (c_cpp_error): Add warning reason argument, call
21538 c_option_controlling_cpp_error for diagnostic_override_option_index.
21539 * doc/invoke.texi: Document -Wno-cpp.
21541 2010-04-07 Richard Guenther <rguenther@suse.de>
21543 * ipa-reference.c (mark_load): Use get_base_address.
21544 (mark_store): Likewise.
21546 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21547 inserting GIMPLE_NOPs into the IL.
21548 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21549 Explicitly strip handled components and indirect references.
21551 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21552 folding address expressions.
21553 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21554 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21555 operand_equal_p to compare decls.
21556 (ptr_deref_may_alias_decl_p): Likewise.
21557 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21558 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21559 Handle reversed comparison ops.
21560 * tree-sra.c (asm_visit_addr): Use get_base_address.
21561 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21562 * ipa-reference.c (mark_address): Use get_base_address.
21564 2010-04-07 Richard Guenther <rguenther@suse.de>
21566 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21567 Propagate constants everywhere.
21569 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21572 * tree.c (MAX_INT_CACHED_PREC): Define.
21573 (nonstandard_integer_type_cache): New array.
21574 (build_nonstandard_integer_type): Cache results for precision
21575 <= MAX_INT_CACHED_PREC.
21577 2010-04-07 Richard Guenther <rguenther@suse.de>
21579 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21580 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21581 * common.opt: Likewise.
21582 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21583 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21584 (nonoverlapping_memrefs_p): Likewise.
21585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21586 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21587 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21588 OPT_fargument_noalias_global for backward compatibility.
21590 2010-04-07 Richard Guenther <rguenther@suse.de>
21592 PR tree-optimization/43270
21593 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21594 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21595 * tree-ssa-pre.c (phi_translate_1): Adjust.
21596 (fully_constant_expression): Split out vn_reference handling to ...
21597 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21598 Fold reads from constant strings.
21599 (vn_reference_lookup): Handle fully constant references.
21600 (vn_reference_lookup_pieces): Likewise.
21601 * Makefile.in (expmed.o-warn): Add -Wno-error.
21603 2010-04-07 Martin Jambor <mjambor@suse.cz>
21605 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21607 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21610 * gcc.c: Add -static-libstdc++ to list of recognized options.
21612 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21614 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21616 2010-04-07 Richard Guenther <rguenther@suse.de>
21618 PR middle-end/42617
21619 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21620 bases build simple mem attributes to retain points-to information.
21622 2010-04-07 Richard Guenther <rguenther@suse.de>
21624 PR middle-end/42617
21625 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21626 preserve points-to related information.
21628 2010-04-07 Richard Guenther <rguenther@suse.de>
21630 PR middle-end/42617
21631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21632 discard plain indirect references.
21633 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21634 * tree.c (tree_nop_conversion): Likewise.
21636 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21639 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21641 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21643 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21644 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21646 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21648 * tree-if-conv.c: Fix indentation and comments.
21650 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21652 * tree-if-conv.c: Sort static functions in topological order.
21654 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21656 * tree-if-conv.c: Fix indentation and comments.
21658 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21660 PR middle-end/43519
21661 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21662 lang_hooks.types.type_for_size instead of
21663 build_nonstandard_integer_type.
21664 When converting an unsigned type to signed, double its precision.
21665 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21666 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21667 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21672 PR middle-end/43519
21673 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21674 POINTER_PLUS_EXPR for pointer types.
21676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21678 PR middle-end/43519
21679 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21680 * graphite-clast-to-gimple.c: Include langhooks.h.
21681 (max_signed_precision_type): New.
21682 (max_precision_type): Takes two types as arguments.
21683 (precision_for_value): New.
21684 (precision_for_interval): New.
21685 (gcc_type_for_interval): New.
21686 (gcc_type_for_value): New.
21687 (gcc_type_for_clast_term): New.
21688 (gcc_type_for_clast_red): New.
21689 (gcc_type_for_clast_bin): New.
21690 (gcc_type_for_clast_expr): Split up into several functions.
21691 (gcc_type_for_clast_eq): Rewritten.
21692 (compute_bounds_for_level): New.
21693 (compute_type_for_level_1): New.
21694 (compute_type_for_level): New.
21695 (gcc_type_for_cloog_iv): Removed.
21696 (gcc_type_for_iv_of_clast_loop): Rewritten.
21697 (graphite_create_new_loop): Compute the lower and upper bound types
21698 with gcc_type_for_clast_expr.
21699 (graphite_create_new_loop_guard): Same.
21700 (find_cloog_iv_in_expr): Removed.
21701 (compute_cloog_iv_types_1): Removed.
21702 (compute_cloog_iv_types): Removed.
21703 (gloog): Do not call compute_cloog_iv_types.
21704 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21705 GBB_CLOOG_IV_TYPES.
21706 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21707 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21708 (GBB_CLOOG_IV_TYPES): Removed.
21710 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21712 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21713 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21714 (detect_commutative_reduction): Same.
21716 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21718 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21719 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21721 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21722 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21723 (rewrite_commutative_reductions_out_of_ssa): Same.
21724 * passes.c (execute_function_todo): Call verify_ssa for every pass
21725 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21726 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21727 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21728 with an extra argument.
21729 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21730 verify_ssa only when the extra argument is true.
21731 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21732 with an extra argument.
21733 (tree_transform_and_unroll_loop): Same.
21735 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21737 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21738 for all the passes of the LNO having LOOP_CLOSED_SSA.
21739 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21740 * tree-loop-distribution.c (pass_loop_distribution): Same.
21741 * tree-pass.h (TODO_verify_loops): Removed.
21742 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21744 (pass_tree_unswitch): Same.
21745 (pass_predcom): Same.
21746 (pass_vectorize): Same.
21747 (pass_linear_transform): Same.
21748 (pass_graphite_transforms): Same.
21749 (pass_iv_canon): Same.
21750 (pass_complete_unroll): Same.
21751 (pass_complete_unrolli): Same.
21752 (pass_parallelize_loops): Same.
21753 (pass_loop_prefetch): Same.
21754 (pass_iv_optimize): Same.
21756 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21758 PR middle-end/32824
21759 * passes.c (init_optimization_passes): Move pass_lim before
21760 pass_copy_prop and pass_dce_loop.
21762 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21765 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21766 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21767 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21768 MULTI_* defines for 4 argument vpermil2p* builtins.
21770 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21772 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21773 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21774 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21775 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21776 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21777 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21778 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21779 Use x86_maybe_negate_const_int to output insn mnemonic.
21780 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21781 check from instruction predicate. Update comments.
21782 * config/i386/sync.md (sync_add<mode>): Use
21783 x86_maybe_negate_const_int to output insn mnemonic.
21785 2010-04-06 Jan Hubicka <jh@suse.cz>
21787 PR tree-optimization/42906
21788 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21789 IGNORE_SELF argument. Set visited_control_parents for fully
21791 (find_obviously_necessary_stmts): Update call of
21792 mark_control_dependent_edges_necessary.
21793 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21795 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21797 * config/i386/i386.md: Remove comment about 'e' and 'E'
21800 2010-04-06 Richard Guenther <rguenther@suse.de>
21802 PR tree-optimization/43627
21803 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21804 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21807 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21809 * BASE-VER: Change to 4.6.0.
21812 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21815 2010-04-06 Richard Guenther <rguenther@suse.de>
21817 PR middle-end/43661
21818 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21820 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21822 * doc/invoke.texi (Optimize Options): Document that LTO
21823 won't remove object access purely due to incompatible
21826 2010-04-04 Matthias Klose <doko@ubuntu.com>
21828 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21829 Initialize variable.
21831 2010-04-03 Richard Guenther <rguenther@suse.de>
21833 PR middle-end/42509
21834 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21835 require a non-NULL MEM_OFFSET.
21837 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21839 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21840 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21841 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21842 config/alpha/predicates.md, config/arm/arm.md,
21843 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21844 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21845 config/darwin9.h, config/darwin.c, config/darwin.h,
21846 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21847 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21848 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21849 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21850 config/mips/mips.md, config/mn10300/mn10300.c,
21851 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21852 config/rs6000/aix.h, config/rs6000/dfp.md,
21853 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21854 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21855 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21856 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21857 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21858 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21859 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21860 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21861 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21862 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21863 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21864 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21865 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21866 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21867 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21868 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21869 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21870 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21871 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21872 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21873 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21874 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21875 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21876 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21877 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21878 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21879 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21880 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21881 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21882 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21883 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21884 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21885 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21886 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21887 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21888 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21890 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21893 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21894 * aclocal.m4: Regenerate.
21896 2010-04-02 Richard Guenther <rguenther@suse.de>
21898 PR tree-optimization/43629
21899 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21900 if we have seen a constant value.
21902 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21904 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21906 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21909 * arm.c (legitimize_tls_address): Adjust call to
21910 gen_tls_load_dot_plus_four.
21911 (arm_note_pic_base): New function.
21912 (arm_cannot_copy_insn_p): Use it.
21913 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21916 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21921 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21923 * Makefile.in ($(out_object_file)): Depend on
21924 gt-$(basename $(notdir $(out_file))).h.
21926 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21928 * config.gcc (lm32-*-rtems*): Add t-lm32.
21930 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21932 * config.gcc: Add lm32-*-rtems*.
21933 * config/lm32/rtems.h: New file.
21935 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21938 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21940 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21942 * dwarf2out.c (output_compilation_unit_header): For
21943 -gdwarf-4 use version 4 instead of version 3.
21944 (output_line_info): For version 4 and above emit additional
21945 maximum ops per insn header field.
21946 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21948 * dwarf2out.c (is_c_family, is_java): Remove.
21949 (lower_bound_default): New function.
21950 (add_bound_info, gen_descr_array_type_die): Use it.
21952 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21955 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21956 re-declaration when it happens in a function.
21958 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21960 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21961 (cgraph_remove_function_insertion_hook): Same.
21962 (cgraph_call_function_insertion_hooks): Same.
21964 2010-04-01 Richard Guenther <rguenther@suse.de>
21966 PR middle-end/43614
21967 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21968 and TREE_THIS_VOLATILE.
21969 (copy_ref_info): Likewise.
21970 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21971 * tree.c (build6_stat): Ignore side-effects of all but arg5
21972 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21975 2010-04-01 Richard Guenther <rguenther@suse.de>
21977 PR tree-optimization/43607
21978 * ipa-type-escape.c (check_call): Do not access non-existing
21981 2010-04-01 Richard Guenther <rguenther@suse.de>
21983 PR middle-end/43602
21985 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21986 Jack Howarth <howarth@bromo.med.uc.edu>
21988 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21991 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21993 * doc/install.texi (Prerequisites): Document libelf usability on
21994 IRIX 5/6 and Solaris 2.
21995 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21996 Update GNU as, GNU ld requirements.
21997 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21998 Document Sun Studio compiler download.
21999 Update and simplify as, ld recommendations.
22000 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22002 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22004 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22005 with_tune_32 to pentium4.
22007 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22013 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22014 obsoletion, removal.
22016 Document GNU as requirement.
22017 Update configure requirements.
22018 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22019 Recomment IRIX 6.5.18+.
22020 Document IDF/IDL requirement.
22021 Document GNU as requirement.
22022 Document GNU ld bootstrap failure.
22023 Remove freeware.sgi.com reference.
22025 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22027 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22028 UNIX V4.0, V5.0 obsoletion, removal.
22029 Remove --with-gc=simple reference.
22030 Update VM requirements during bootstrap.
22031 Remove -oldas bootstrap description.
22032 Update binutils reference.
22033 Remove comparison failure note.
22035 2010-03-31 Richard Guenther <rguenther@suse.de>
22036 Zdenek Dvorak <ook@ucw.cz>
22037 Sebastian Pop <sebastian.pop@amd.com>
22039 PR middle-end/43464
22040 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22041 with multiple arguments.
22042 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22044 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22046 * graphite-dependences.c (print_pddr): Call print_pdr with an
22048 * graphite-poly.c (debug_pdr): Add an extra argument for the
22051 (print_pbb_domain): Same.
22053 (print_scop_context): Same.
22054 (print_scop): Same.
22055 (print_cloog): Same.
22056 (debug_pbb_domain): Same.
22058 (print_pdrs): Same.
22059 (debug_pdrs): Same.
22060 (debug_scop_context): Same.
22061 (debug_scop): Same.
22062 (debug_cloog): Same.
22063 (print_scop_params): Same.
22064 (debug_scop_params): Same.
22065 (print_iteration_domain): Same.
22066 (print_iteration_domains): Same.
22067 (debug_iteration_domain): Same.
22068 (debug_iteration_domains): Same.
22069 (print_scattering_function): Same.
22070 (print_scattering_functions): Same.
22071 (debug_scattering_function): Same.
22072 (debug_scattering_functions): Same.
22073 * graphite-poly.h (debug_pdr): Update declaration.
22075 (print_pbb_domain): Same.
22077 (print_scop_context): Same.
22078 (print_scop): Same.
22079 (print_cloog): Same.
22080 (debug_pbb_domain): Same.
22082 (print_pdrs): Same.
22083 (debug_pdrs): Same.
22084 (debug_scop_context): Same.
22085 (debug_scop): Same.
22086 (debug_cloog): Same.
22087 (print_scop_params): Same.
22088 (debug_scop_params): Same.
22089 (print_iteration_domain): Same.
22090 (print_iteration_domains): Same.
22091 (debug_iteration_domain): Same.
22092 (debug_iteration_domains): Same.
22093 (print_scattering_function): Same.
22094 (print_scattering_functions): Same.
22095 (debug_scattering_function): Same.
22096 (debug_scattering_functions): Same.
22098 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22100 * graphite-poly.c (print_scattering_function_1): New.
22101 (print_scattering_function): Call it.
22102 (print_scop_params): Remove spaces at the end of lines.
22103 (print_cloog): New.
22104 (debug_cloog): New.
22105 * graphite-poly.h (print_cloog): Declared.
22106 (debug_cloog): Declared.
22108 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22110 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22112 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22113 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22114 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22115 to switch between adding the IV bump in loop->latch or in loop->header.
22117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22119 * graphite-poly.c (print_scattering_function): Pretty print following
22120 the scoplib format.
22122 (print_pbb_domain): Same.
22123 (dump_gbb_cases): Same.
22124 (dump_gbb_conditions): Same.
22125 (print_pdrs): Same.
22127 (print_scop_params): Same.
22128 (print_scop_context): Same.
22129 (print_scop): Same.
22130 (print_pbb_body): New.
22131 (lst_indent_to): New.
22132 (print_lst): Start new lines with a #.
22133 * graphite-poly.h (pbb_bb): New.
22134 (pbb_index): Use pbb_bb.
22135 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22137 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22139 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22141 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22142 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22143 and 0 instead of 1 for dw_val_class_flag.
22144 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22145 dw_val_class_range_list, dw_val_class_loc_list,
22146 dw_val_class_lineptr and dw_val_class_macptr, use
22147 DW_FORM_flag_present for dw_val_class_flag and
22148 DW_FORM_exprloc for dw_val_class_loc.
22149 (output_die): For -gdwarf-4 print dw_val_class_loc
22150 size as uleb128 instead of 1 or 2 bytes and don't print
22151 anything for dw_val_class_flag.
22153 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22154 instead of cselib_lookup following by tweaking locs->setting_insn.
22157 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22158 even before returning from label, setjmp call or volatile asm
22161 2010-03-31 Richard Guenther <rguenther@suse.de>
22163 PR middle-end/43600
22164 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22165 temporary data on stack.
22167 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22169 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22170 (PUSHSECTION_ASM_OP): Remove.
22171 (POPSECTION_ASM_OP): Remove.
22172 (PUSHSECTION_FORMAT): Remove.
22173 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22174 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22175 * config/sol2.c (solaris_output_init_fini): Use it.
22177 2010-03-31 Jie Zhang <jie@codesourcery.com>
22180 * opt-functions.awk (var_type_struct): Use signed char type
22181 for simple variables.
22183 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22185 * config/sol2.c: Include output.h.
22186 (solaris_assemble_visibility): New function.
22187 * config/t-sol2 (sol2.o): Add output.h dependency.
22188 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22189 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22192 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22195 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22196 V2SImode or XFmode on PRE_DEC.
22199 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22202 2010-03-31 Jie Zhang <jie@codesourcery.com>
22205 * reload.h (caller_save_initialized_p): Declare.
22206 * toplev.c (backend_init_target): Don't call
22207 init_caller_save but set caller_save_initialized_p to false.
22208 * caller-save.c (caller_save_initialized_p): Define.
22209 (init_caller_save): Check caller_save_initialized_p.
22210 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22212 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22215 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22216 and soft-fp/t-softfp to tmake_file.
22217 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22218 (LIBGCC2_TF_CEXT): Define.
22221 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22224 * cselib.c (n_useless_values): Document handling of debug locs.
22225 (n_useless_debug_values, n_debug_values): New variables.
22226 (new_elt_loc_list): Don't add to debug values, keep count.
22227 (promote_debug_loc): New.
22228 (cselib_reset_table): Zero new variables.
22229 (entry_and_rtx_equal_p): Promote debug locs.
22230 (discard_useless_locs): Increment n_useless_debug_values for
22232 (remove_useless_values): Adjust n_useless_values and n_debug_values
22233 with n_useless_debug_values.
22234 (add_mem_for_addr): Promote debug locs.
22235 (cselib_lookup_mem): Likewise.
22236 (cselib_lookup_addr): Renamed to...
22237 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22238 (cselib_log_lookup): ... this. Turn into...
22239 (cselib_lookup_addr): ... new wrapper.
22240 (cselib_lookup_from_insn): New.
22241 (cselib_invalidate_regno): Increment n_useless_debug_values for
22243 (cselib_invalidate_mem): Likewise.
22244 (cselib_process_insn): Take n_deleted and n_debug_values into
22245 account to guard remove_useless_value call.
22246 (cselib_finish): Zero n_useless_debug_values.
22247 * cselib.h (cselib_lookup_from_insn): Declare.
22248 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22249 (sched_analyze_2): Likewise.
22251 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22253 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22255 (adjust_mems): Replace narrowing SUBREG of expression containing
22256 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22257 with operations in the narrower mode.
22260 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22261 regs_invalidated_by_call instead all call_used_reg_set registers.
22263 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22265 PR middle-end/43430
22266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22267 pointer comparisons with types_compatible_p.
22268 * tree-vect-stmts.c (vectorizable_call): Same.
22269 (vectorizable_condition): Same.
22271 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22273 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22274 stack check if the mask would be zero.
22276 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22277 Jack Howarth <howarth@bromo.med.uc.edu>
22279 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22282 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22285 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22287 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22288 Include ___unordxf2 and ___unordtf2.
22289 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22292 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22294 * config/lm32/t-lm32: New file.
22295 * config.gcc: Use the above file when targetting lm32.
22297 2010-03-28 Duncan Sands <baldrick@free.fr>
22299 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22301 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22303 PR middle-end/43431
22304 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22305 Improve vectorization cost model diagnostic.
22307 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22309 PR middle-end/43436
22310 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22311 compute_data_dependences_for_loop returns false, early exit
22312 and output an extra diagnostic for the failed data reference
22315 2010-03-29 Richard Guenther <rguenther@suse.de>
22317 PR tree-optimization/43560
22318 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22319 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22321 2010-03-29 Jie Zhang <jie@codesourcery.com>
22324 * toplev.c (process_options): Set optimization_default_node
22325 and optimization_current_node.
22326 * opts.c (decode_options): Don't set optimization_default_node
22327 and optimization_current_node.
22329 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22331 * config/rtems.h: Abandon -qrtems_debug.
22333 2010-03-28 Jan Hubicka <jh@suse.cz>
22335 PR tree-optimization/43505
22336 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22337 map should not be copied.
22339 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22341 PR middle-end/41674
22342 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22343 cdtors, set DECL_PRESERVE_P.
22344 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22345 should be preseved.
22347 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22349 PR tree-optimization/43528
22350 * stor-layout.c (place_field): Check that constant fits into
22351 unsigned HWI when skipping calculation of MS bitfield layout.
22353 2010-03-27 Jan Hubicka <jh@suse.cz>
22355 PR middle-end/43391
22356 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22357 notice_global_symbol work.
22359 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22361 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22362 instead of dwarf2out_decl.
22363 (struct var_loc_node): Remove section_label field.
22364 (dwarf2out_function_decl): New function.
22365 (dwarf2out_var_location): Don't set section_label field.
22366 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22368 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22370 PR tree-optimization/43544
22371 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22372 First argument for builtin vectorized function hook is now a
22373 tree to be able to distinguish between machine specific and
22375 * targhooks.c (default_builtin_vectorized_function): Ditto.
22376 * targhooks.h (default_builtin_vectorized_function): Ditto.
22377 * target.h (struct gcc_target): Ditto.
22378 * tree-vect-stmts.c (vectorizable_function): Ditto.
22379 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22380 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22383 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22386 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22387 nested binding iff it is a FUNCTION_DECL.
22388 (store_parm_decls_newstyle): Pass nested=true to bind for
22389 FUNCTION_DECLs amongst parameters.
22391 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22393 * var-tracking.c (vt_expand_loc_callback): Don't run
22394 cselib_expand_value_rtx_cb in dummy mode if
22395 cselib_dummy_expand_value_rtx_cb returned false.
22397 * var-tracking.c (emit_note_insn_var_location): For one part
22398 notes with offset 0, don't add EXPR_LIST around the location.
22399 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22400 add_location_or_const_value_attribute): Adjust for that change.
22403 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22404 into first operand and location into second.
22405 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22406 dw_cfi_oprnd_loc for DW_CFA_expression.
22407 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22408 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22409 assume first argument is regnum and second argument is location.
22411 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22414 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22415 of scratch register to DImode. Split to DImode comparison operator.
22416 Use SImode subreg of scratch register in the multiplication.
22417 (*cmp_sadd_sidi): Ditto.
22418 (*cmp_ssub_si): Ditto.
22419 (*cmp_ssub_sidi): Ditto.
22421 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22424 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22425 Remove invalid assert and wrong comment.
22427 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22430 * flags.h (final_insns_dump_p): New extern.
22431 * final.c (final_insns_dump_p): New variable.
22432 (rest_of_clean_state): Set it before -fdump-final-insns=
22433 dumping, clear afterwards.
22434 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22435 MEM_ALIAS_SET on MEMs.
22437 2010-03-26 David S. Miller <davem@davemloft.net>
22439 * configure.ac: Fix sparc GOTDATA_OP bug check.
22440 * configure: Rebuild.
22442 2010-03-26 Alan Modra <amodra@gmail.com>
22444 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22446 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22448 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22449 TLS_SECTION_ASM_FLAG.
22451 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22454 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22455 Clear first_function_block_is_cold.
22458 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22459 argument if the argument is truth_value_p.
22461 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22463 * config/rs6000/constraints.md: Update copyright year for my changes.
22466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22467 used in reg+reg addressing, swap registers.
22469 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22472 * target.h (struct gcc_target): Add code_end hook.
22473 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22474 if not yet defined.
22475 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22476 * toplev.c (compile_file): Call targetm.asm_out.code_end
22477 hook before unwind info/debug info output.
22478 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22479 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22480 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22481 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22482 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22483 * config/i386/i386.c (ix86_file_end): Renamed to...
22484 (ix86_code_end): ... this. Make static. Don't call
22485 file_end_indicate_exec_stack. Emit unwind info using
22486 final_start_function/final_end_function.
22487 (darwin_x86_file_end): Remove.
22488 (TARGET_ASM_CODE_END): Define.
22489 * config/i386/i386.h (TARGET_ASM_FILE_END,
22490 NEED_INDICATE_EXEC_STACK): Don't define.
22491 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22492 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22493 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22494 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22497 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22498 at the beginning and final_end_function at the end.
22499 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22501 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22504 and Sun as TLS syntax.
22505 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22506 * configure: Regenerate.
22507 * config.in: Regenerate.
22508 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22509 (default_elf_asm_named_section): Use it.
22510 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22511 (i386_output_dwarf_dtprel): Likewise.
22512 (output_addr_const_extra): Likewise.
22513 (output_pic_addr_const): Lowercase @GOTTPOFF.
22514 (output_addr_const_extra): Likewise.
22515 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22516 (output_addr_const_extra): Likewise.
22517 (output_pic_addr_const): Lowercase @INDNTPOFF.
22518 (output_addr_const_extra): Likewise.
22519 (output_pic_addr_const): Lowercase @NTPOFF.
22520 (output_addr_const_extra): Likewise.
22521 (output_pic_addr_const): Lowercase @TPOFF.
22522 (output_addr_const_extra): Likewise.
22523 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22524 (*tls_global_dynamic_64): Likewise.
22525 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22526 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22528 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22529 (ASM_OUTPUT_TLS_COMMON): Use it.
22530 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22533 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22534 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22535 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22536 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22537 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22538 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22540 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22542 * config/i386/i386.c (override_options): Don't accept
22543 -mtls-dialect=sun any longer.
22544 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22545 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22546 (*tls_local_dynamic_base_32_sun): Likewise.
22547 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22549 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22552 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22553 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22556 * ira.c (adjust_cleared_regs): New function.
22557 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22561 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22563 * expr.c (expand_expr_real): Restore previous
22564 curr_insn_source_location and curr_insn_block after
22565 expand_expr_real_1 call.
22566 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22567 instead of expand_expr_real_1.
22569 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22571 PR rtl-optimization/43413
22572 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22575 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22578 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22579 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22581 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22583 * config/i386/i386.c (ix86_target_string): Add -mfma.
22584 Fix a typo in comment.
22586 2010-03-22 Mike Stump <mikestump@comcast.net>
22589 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22590 Don't overly align based upon packed packed fields.
22592 2010-03-22 Jason Merrill <jason@redhat.com>
22594 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22595 Use () rather than [], and move before the element type.
22597 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22599 * doc/configfiles.texi (Configuration Files): Removed
22600 fixinc/Makefile*, intl/Makefile.*.
22601 * doc/makefile.texi: Fixed markup. Abstract from version
22602 control system used.
22603 (Makefile): Removed obsolete java/parse.y example.
22604 * doc/sourcebuild.texi: Likewise.
22605 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22606 libgomp, libssp. Removed fastjar.
22607 (Miscellaneous Docs): Clarify location.
22608 Added COPYING3, COPYING3.LIB.
22609 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22611 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22614 * config/i386/i386.c (x86_function_profiler)
22615 [!NO_PROFILE_COUNTERS]: Fix typo.
22616 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22619 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22622 * doc/sourcebuild.texi (Test Directives): Split into six
22623 subsections, with most of the current text in new subsections
22624 Directives, Selectors, and Final Actions.
22625 (Directives): Split list of test directives into multiple
22627 (Selectors): Describe use and syntax of selectors.
22628 (Effective-Target Keywords): Describe all existing keywords.
22629 (Add Options): Describe features for dg-add-options.
22630 (Require Support): Describe variants of dg-require-support.
22631 (Final Actions): Describe commands to use in dg-final.
22633 2010-03-22 Michael Matz <matz@suse.de>
22635 PR middle-end/43475
22636 * recog.c (validate_replace_rtx_group): Replace also in
22637 REG_EQUAL and REG_EQUIV notes.
22639 2010-03-22 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/43390
22642 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22643 sure vector extracts are type correct.
22645 2010-03-22 Richard Guenther <rguenther@suse.de>
22647 PR middle-end/40106
22648 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22649 x * sqrt (x) even when optimizing for size if the target
22650 has native support for sqrt.
22652 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22654 * varasm.c (make_decl_rtl_for_debug): Also clear
22655 flag_mudflap for the duration of make_decl_rtl call.
22658 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22659 locs from preserved VALUEs.
22661 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22663 PR middle-end/42718
22664 * pa.md (movmemsi): Set align to one if zero.
22665 (movmemdi): Likewise.
22667 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22670 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22671 with their corresponding prologue pushes.
22673 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22676 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22677 at the begining or end.
22678 (spu_expand_epilogue): Likewise.
22680 2010-03-20 Richard Guenther <rguenther@suse.de>
22682 PR rtl-optimization/43438
22683 * combine.c (make_extraction): Properly zero-/sign-extend an
22684 extraction of the low part of a CONST_INT. Also handle
22687 2010-03-19 Mike Stump <mikestump@comcast.net>
22689 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22690 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22691 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22693 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22696 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22699 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22701 PR rtl-optimization/42258
22702 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22703 use that may match DEF.
22706 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22707 the cost of loading the constant rather than assuming
22709 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22710 outer code is AND, do the same tests as the andsi3 expander and
22711 return COSTS_N_INSNS (1) if and is cheap.
22713 * optabs.c (avoid_expensive_constant): Fix formatting.
22715 2010-03-19 Michael Matz <matz@suse.de>
22718 * attribs.c (decl_attributes): When rebuilding a function pointer
22719 type use the same qualifiers as the original pointer type.
22721 2010-03-19 Martin Jambor <mjambor@suse.cz>
22723 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22724 and is_gimple_ip_invariant_address.
22726 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22729 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22731 * config/arm/arm.c (arm_override_options): Turn off
22732 flag_dwarf2_cfi_asm for AAPCS variants.
22734 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22737 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22738 Use PRE_MODIFY instead of PRE_DEC.
22739 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22740 (vfp_emit_fstmd): Likewise.
22742 2010-03-19 Michael Matz <matz@suse.de>
22745 * builtins.c (expand_builtin_interclass_mathfn,
22746 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22749 2010-03-19 Richard Guenther <rguenther@suse.de>
22751 PR tree-optimization/43415
22752 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22753 (phi_translate_1): ... this.
22754 (phi_translate): Move all caching here. Cache all NARY
22755 and REFERENCE translations.
22757 2010-03-19 David S. Miller <davem@davemloft.net>
22759 With help from Eric Botcazou.
22760 * config/sparc/sparc.c: Include dwarf2out.h.
22761 (emit_pic_helper): Delete.
22762 (pic_helper_symbol_name): Delete.
22763 (pic_helper_emitted_p): Delete.
22764 (pic_helper_needed): New.
22765 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22766 (get_pc_thunk_name): New.
22767 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22768 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22769 Set pic_helper_needed to true. Don't call emit_pic_helper.
22770 (sparc_expand_prologue): Update load_pic_register call.
22771 (sparc_output_mi_thunk): Likewise.
22772 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22773 thunk if possible. Output CFI information as needed.
22775 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22776 Jack Howarth <howarth@bromo.med.uc.edu>
22779 * config/i386/i386.h: Fix ABI on darwin x86-32.
22781 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22783 * tree.h: Declare make_decl_rtl_for_debug.
22784 * varasm.c (make_decl_rtl_for_debug): New.
22785 * dwarf2out.c (rtl_for_decl_location): Call it.
22786 * cfgexpand.c (expand_debug_expr): Call it.
22788 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22791 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22795 * var-tracking.c (vt_init_cfa_base): Do nothing if
22796 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22798 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22801 * var-tracking.c (canonicalize_vars_star): New.
22802 (dataflow_post_merge_adjust): Use it.
22804 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22807 * var-tracking.c (non_suitable_const): New function.
22808 (add_uses): For DEBUG_INSNs with constants, don't record any
22809 value, instead just the constant value itself.
22810 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22811 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22812 (emit_notes_in_bb): Likewise.
22813 (emit_note_insn_var_location): For onepart variables if
22814 cur_loc is a VOIDmode constant, use DECL_MODE.
22816 2010-03-18 Martin Jambor <mjambor@suse.cz>
22818 PR middle-end/42450
22819 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22820 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22821 all non-clones. Moved call redirection...
22822 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22823 (cgraph_materialize_all_clones): Dispose of all
22824 combined_args_to_skip bitmaps.
22825 (verify_cgraph_node): Do not check for edges pointing to wrong
22826 nodes in inline clones.
22827 * tree-inline.c (copy_bb): Call
22828 cgraph_redirect_edge_call_stmt_to_callee.
22829 * ipa.c (cgraph_remove_unreachable_nodes): Call
22830 cgraph_node_remove_callees even when there are used clones.
22832 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22834 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22836 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22839 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22842 2010-03-18 Michael Matz <matz@suse.de>
22844 PR middle-end/43419
22845 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22846 into sqrt(x) if we need to preserve signed zeros.
22848 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22849 Eric Botcazou <ebotcazou@adacore.com>
22851 PR rtl-optimization/43360
22852 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22853 note if we don't know its invariant status.
22855 2010-03-18 Michael Matz <matz@suse.de>
22857 PR tree-optimization/43402
22858 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22859 PHI chains of ssa names registered for update.
22861 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22864 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22865 non-offsettable and pre_modify update addressing.
22866 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22867 and "2" alternatives "#".
22868 (*movdd_softfloat32): Make all alternatives "#";
22869 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22870 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22871 (*movdf_softfloat32): Make all alternatives "#";
22872 (movdi): Use the new DIFD mode iterator to create a common splitter
22873 for movdi, movdf and movdd patterns.
22875 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22877 * common.opt (dumpdir): Remove redundant tab.
22879 2010-03-17 Martin Jambor <mjambor@suse.cz>
22881 PR tree-optimization/43347
22882 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22883 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22885 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22887 PR rtl-optimization/42216
22888 * regrename.c (create_new_chain): New function, broken out from...
22889 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22890 appending a use to an empty chain.
22891 (build_def_use): Remove previous changes that convert OP_INOUT to
22892 OP_OUT operands; instead detect the case where an OP_INOUT operand
22893 uses a previously untracked register and create an empty chain for it.
22895 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22897 * doc/extend.texi (Function Attributes): Rewrite unfinished
22898 sentence in ms_abi documentation.
22900 2010-03-17 Alan Modra <amodra@gmail.com>
22902 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22903 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22904 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22905 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22907 2010-03-16 Richard Henderson <rth@redhat.com>
22909 PR middle-end/43365
22910 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22911 (lower_try_finally): Save and restore eh_seq around the expansion
22912 of the try-finally.
22914 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22916 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22917 statements before splitting block.
22919 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * doc/sourcebuild.texi (Testsuites): Fix markup.
22922 Use pathnames relative to gcc/testsuite.
22923 (Test Directives): Move description of how timeout is determined.
22924 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22925 (C Tests): Correct gcc.misc-tests directory.
22926 Framework tests now live in gcc.test-framework.
22928 2010-03-16 Richard Guenther <rguenther@suse.de>
22930 PR middle-end/43379
22931 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22932 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22934 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22935 Alexandre Oliva <aoliva@redhat.com>
22937 PR tree-optimization/42917
22938 * lambda-code.c (remove_iv): Skip debug statements.
22939 (lambda_loopnest_to_gcc_loopnest): Likewise.
22940 (not_interesting_stmt): Debug statements are not interesting.
22942 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22946 * cselib.c (cselib_preserve_constants,
22947 cfa_base_preserved_val): New static variables.
22948 (preserve_only_constants): New function.
22949 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22950 clear its REG_VALUES. If cselib_preserve_constants, don't
22951 empty the whole hash table, but preserve there VALUEs with constants,
22952 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22953 (cselib_preserve_cfa_base_value): New function.
22954 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22955 (cselib_init): Change argument to int bitfield. Set
22956 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22958 (cselib_finish): Clear cselib_preserve_constants and
22959 cfa_base_preserved_val.
22960 * cselib.h (enum cselib_record_what): New enum.
22961 (cselib_init): Change argument to int.
22962 (cselib_preserve_cfa_base_value): New prototype.
22963 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22964 * dse.c (dse_step1): Likewise.
22965 * cfgcleanup.c (thread_jump): Likewise.
22966 * sched-deps.c (sched_analyze): Likewise.
22967 * gcse.c (local_cprop_pass): Likewise.
22968 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22969 If FN is non-NULL, call the callback always and whenever it returns
22970 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22971 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22972 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22973 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22974 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22975 * var-tracking.c: Include recog.h.
22976 (bb_stack_adjust_offset): Remove.
22977 (vt_stack_adjustments): Don't call it, instead just gather the
22978 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22979 (adjust_stack_reference): Remove.
22980 (compute_cfa_pointer): New function.
22981 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22982 (struct adjust_mem_data): New type.
22983 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22985 (get_address_mode): New function.
22986 (replace_expr_with_values): Use it.
22987 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22988 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22989 (adjust_sets): Remove.
22990 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22991 Use get_address_mode.
22992 (get_adjusted_src): Remove.
22993 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22994 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22995 (add_with_sets): Don't call adjust_sets.
22996 (fp_setter, vt_init_cfa_base): New functions.
22997 (vt_initialize): Change return type to bool. Move most of pool etc.
22998 initialization to the beginning of the function from end. Pass
22999 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23000 If !frame_pointer_needed, call vt_stack_adjustment before mos
23001 vector is filled, call vt_init_cfa_base if argp/framep has been
23002 eliminated to sp. If frame_pointer_needed and argp/framep has
23003 been eliminated to hard frame pointer, set
23004 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23005 encountering fp setter in the prologue. For MO_ADJUST, call
23006 log_op_type before pusing the op into mos vector, not afterwards.
23007 Call adjust_insn before cselib_process_insn/add_with_sets,
23008 call cancel_changes (0) afterwards.
23009 (variable_tracking_main_1): Adjust for vt_initialize calling
23010 vt_stack_adjustments and returning whether it succeeded or not.
23012 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23014 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23017 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23019 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23021 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23022 drap_reg has not been set.
23024 2010-03-15 Michael Matz <matz@suse.de>
23026 PR middle-end/43300
23027 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23028 use it to expand block copies.
23029 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23030 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23031 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23033 2010-03-15 Richard Guenther <rguenther@suse.de>
23035 PR tree-optimization/43367
23036 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23039 2010-03-15 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/43317
23042 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23044 2010-03-15 Martin Jambor <mjambor@suse.cz>
23046 PR tree-optimization/43141
23047 * tree-sra.c (create_abstract_origin): New function.
23048 (modify_function): Call create_abstract_origin.
23050 2010-03-15 Chris Demetriou <cgd@google.com>
23052 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23057 PR middle-end/43354
23058 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23059 call insert_out_of_ssa_copy for default definitions.
23061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23063 * graphite-clast-to-gimple.c (my_long_long): Defined.
23064 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23065 * graphite-sese-to-poly.c (my_long_long): Defined.
23066 (scop_ivs_can_be_represented): Use it.
23068 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23070 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23071 graphite-max-bbs-per-function, and loop-block-tile-size.
23072 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23074 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23078 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23079 forward declaration.
23080 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23081 (add_upper_bounds_from_estimated_nit): New.
23082 (build_loop_iteration_domains): Use it.
23084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23086 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23088 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23090 PR middle-end/43306
23091 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23092 should be an INTEGER_CST. Also handle CASE_CONVERT.
23094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23096 * graphite.c (graphite_initialize): To bound the number of bbs per
23097 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23098 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23099 * doc/invoke.texi: Document it.
23101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23103 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23104 * graphite-sese-to-poly.h (build_poly_scop): Same.
23106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23108 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23109 the number of parameters in the scop. Use as an upper bound
23110 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23111 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23112 * doc/invoke.texi: Document it.
23114 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23116 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23117 * doc/c-tree.texi: Remove.
23118 * doc/generic.texi: Merge c-tree.texi here.
23119 * doc/gccint.texi (Trees): Remove menu entry.
23120 (c-tree.texi): Remove @include.
23121 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23122 * doc/languages.texi (Reading RTL): Ditto.
23124 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23127 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23129 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23131 PR middle-end/42431
23132 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23133 code added to work around reload clobbering CONST insns.
23135 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23137 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23138 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23139 (cselib_preserve_only_values): Remove retain argument, don't
23140 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23141 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23142 * var-tracking.c (micro_operation): Move insn field before union.
23143 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23144 (struct variable_tracking_info_def): Remove n_mos field, change
23145 mos into a vector of micro_operations.
23146 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23147 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23148 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23149 changing into a vector.
23150 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23151 come before all other uops generated by add_stores.
23152 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23154 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23155 a vector. Run just one pass over the bbs instead of separate counting
23156 and computation phase.
23157 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23160 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23161 into *nonlocalized_list vector.
23162 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23163 even if origin is non-NULL.
23164 (gen_variable_die): Likewise.
23165 (process_scope_var): Don't change origin.
23166 (gen_decl_die): Likewise.
23167 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23168 before adding new edges instead of after it, fix moving over
23171 2010-03-11 David S. Miller <davem@davemloft.net>
23173 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23175 * configure: Rebuild.
23177 2010-03-11 Martin Jambor <mjambor@suse.cz>
23179 PR tree-optimization/43257
23180 * tree.c (assign_assembler_name_if_neeeded): New function.
23181 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23182 above new function.
23183 * tree.h (assign_assembler_name_if_neeeded): Declare.
23184 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23185 the function if needed.
23187 2010-03-11 Chris Demetriou <cgd@google.com>
23189 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23190 include/stdint-gcc.h, and include/stdint.h world-readable.
23192 2010-03-11 Richard Guenther <rguenther@suse.de>
23194 PR tree-optimization/43255
23195 * tree-vrp.c (process_assert_insertions_for): Do not insert
23196 asserts for trivial conditions.
23198 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23200 PR tree-optimization/43280
23201 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23202 generation. Move calculation of size out of the if branch.
23203 (find_bswap): Modify compare number generation.
23205 2010-03-11 Richard Guenther <rguenther@suse.de>
23208 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23209 (input_gimple_stmt): Fixup handled component types during
23210 operand read. Also fix up decls in ADDR_EXPRs.
23212 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23214 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23215 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23217 2010-03-10 Jan Hubicka <jh@suse.cz>
23220 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23221 * varasm.c (get_variable_section): Don't do that here...
23222 (make_decl_rtl): ... and here.
23223 (do_assemble_alias): Produce decl RTL.
23224 (assemble_alias): Likewise.
23226 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23229 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23230 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23232 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23233 (based_loc_descr): Only express drap or vdrap regno based expressions
23234 using DW_OP_fbreg when not optimizing.
23235 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23236 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23237 REG_CFA_SET_VDRAP note.
23239 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23241 PR tree-optimization/43236
23242 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23243 error in calculation of base address in reverse iteration case.
23244 (generate_builtin): Take number of latch executions if the statement
23247 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23249 PR middle-end/42859
23250 * tree-eh.c: Include pointer-set.h.
23251 (lower_eh_dispatch): Filter out duplicate case labels and
23252 remove the unneeded edge when the label is unused. Return
23253 true when some edges are removed.
23254 (execute_lower_eh_dispatch): When any lowering resulted in
23255 removing an edge, also delete unreachable blocks.
23257 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23261 UNSPEC_MACHOPIC_OFFSET.
23263 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23266 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23267 (m68k_delegitimize_address): New function.
23269 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23272 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23275 * var-tracking.c (adjust_sets): New function.
23276 (count_with_sets, add_with_sets): Use it.
23277 (get_adjusted_src): New inline function.
23278 (add_stores): Use it.
23281 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23282 call cselib_dummy_expand_value_rtx_cb instead of
23283 cselib_expand_value_rtx_cb.
23286 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23287 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23288 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23289 and .cfi_endproc around the pic thunks.
23290 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23291 all queued unwind info register saves are saved before the call.
23292 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23293 considered as sp-=4 for unwind info and the pop as sp+=4 which
23294 also clobbers dest, but doesn't actually restore it.
23297 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23298 RTX_FRAME_RELATED_P.
23300 2010-03-09 Jie Zhang <jie@codesourcery.com>
23302 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23303 whitespaces in output template.
23305 2010-03-09 Jie Zhang <jie@codesourcery.com>
23307 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23308 out array boundary.
23310 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23312 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23313 builtins.exp in a separate job.
23315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23317 * graphite-sese-to-poly.c (add_param_constraints): Use
23318 lower_bound_in_type and upper_bound_in_type.
23320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23322 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23323 instead of unsigned_type_node.
23325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23326 Reza Yazdani <reza.yazdani@amd.com>
23328 PR middle-end/43065
23329 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23330 on pointer type parameters.
23332 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23334 PR middle-end/42644
23335 PR middle-end/42130
23336 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23337 handle conversions from pointer to integers.
23338 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23339 induction variable, to be able to work with code generated by CLooG.
23340 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23341 (build_poly_scop): Bail out if we cannot codegen a loop.
23343 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23345 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23346 code generation with gloog_error.
23348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23350 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23351 Call fold_convert on all the returned values.
23352 (expand_scalar_variables_expr): Pass to
23353 expand_scalar_variables_ssa_name the type of the resulting expression.
23355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23357 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23358 ppl_min_for_le_pointset.
23359 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23360 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23364 * graphite-dependences.c (map_into_dep_poly): Removed.
23365 (dependence_polyhedron_1): Use combine_context_id_scat.
23367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23369 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23370 (struct poly_bb): Same.
23371 (combine_context_id_scat): New.
23373 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23375 PR middle-end/42326
23376 * sese.c (name_defined_in_loop_p): Return false for default
23379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23381 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23382 and clean up the logic.
23384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23386 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23389 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23391 * var-tracking.c (remove_cselib_value_chains): Define only for
23393 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23394 delete_slot_part, emit_notes_for_differences_1): Don't call
23395 remove_cselib_value_chains here.
23396 (set_slot_part, emit_notes_for_differences_2): Don't call
23397 add_cselib_value_chains here.
23398 (preserved_values): New vector.
23399 (preserve_value): New function.
23400 (add_uses, add_stores, vt_add_function_parameters): Use it
23401 instead of cselib_preserve_value.
23402 (changed_values_stack): New vector.
23403 (check_changed_vars_0): New function.
23404 (check_changed_vars_1, check_changed_vars_2): Use it.
23405 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23406 changed_values_stack VALUEs.
23407 (vt_emit_notes): For all preserved_values call
23408 add_cselib_value_chains. If ENABLE_CHECKING call
23409 remove_cselib_value_chains before verifying value_chains is empty.
23410 Initialize and free changed_values_stack.
23411 (vt_initialize): Initialize preserved_values.
23412 (vt_finalize): Free preserved_values.
23414 2010-03-08 Richard Guenther <rguenther@suse.de>
23416 PR tree-optimization/43269
23417 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23420 2010-03-08 Martin Jambor <mjambor@suse.cz>
23422 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23423 (ipa_is_param_called): Removed.
23424 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23425 (ipa_print_node_params): Do not print the called flag.
23426 (ipa_write_node_info): Do not stream the called flag.
23427 (ipa_read_node_info): Likewise.
23429 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23432 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23433 * cselib.c (struct expand_value_data): Add dummy field.
23434 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23436 (cselib_dummy_expand_value_rtx_cb): New function.
23437 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23439 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23440 * var-tracking.c: Include pointer-set.h.
23441 (variable): Change n_var_parts to char from int. Add
23442 cur_loc_changed and in_changed_variables fields.
23443 (variable_canonicalize): Remove.
23444 (shared_var_p): New inline function.
23445 (unshare_variable): Maintain cur_loc_changed and
23446 in_changed_variables fields. If var was in changed_variables,
23447 replace it there with new_var. Just copy cur_loc instead of
23448 resetting it to something else.
23449 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23450 (dataflow_set_union): Don't call variable_canonicalize.
23451 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23452 of their DEBUG_EXPR_TREE_DECLs.
23453 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23454 and in_changed_variables and cur_loc_changed is false.
23455 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23456 and cur_loc_changed. Don't update cur_loc here.
23457 (variable_merge_over_src): Don't call variable_canonicalize.
23458 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23459 removing loc that is equal to cur_loc, clear cur_loc,
23460 set cur_loc_changed and ensure variable_was_changed is called.
23461 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23462 compare pointers in cur_loc check, if it is equal to loc,
23463 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23464 (variable_different_p): Remove compare_current_location argument,
23465 don't compare cur_loc.
23466 (dataflow_set_different_1): Adjust variable_different_p caller.
23467 (variable_was_changed): If dv had some var in changed_variables
23468 already, reset in_changed_variables flag for it and propagate
23469 cur_loc_changed over to the new variable. On empty var
23470 always set cur_loc_changed. Set in_changed_variables on whatever
23471 var is added to changed_variables.
23472 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23473 Use shared_var_p. When removing loc that is equal to cur_loc,
23474 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23475 end, don't set it to something else, just call variable_was_changed.
23476 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23477 loc being removed, clear cur_loc and set cur_loc_changed.
23478 Set cur_loc_changed if all locations have been removed.
23479 (struct expand_loc_callback_data): New type.
23480 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23481 allocated. Always create SUBREGs if simplify_subreg failed.
23482 Prefer to use cur_loc, when that fails and still in
23483 changed_variables (and seen first time) recompute it. Set
23484 cur_loc_changed of variables which had to change cur_loc and
23485 compute elcd->cur_loc_changed if any of the subexpressions used
23486 had to change cur_loc.
23487 (vt_expand_loc): Adjust to pass arguments in
23488 expand_loc_callback_data structure.
23489 (vt_expand_loc_dummy): New function.
23490 (emitted_notes): New variable.
23491 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23492 that weren't used for any other decl in current
23493 emit_notes_for_changes call call vt_expand_loc_dummy to update
23494 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23495 first loc_chain location if NULL before. Always use just
23496 cur_loc instead of first loc_chain location. When cur_loc_changed
23497 is false, when not --enable-checking=rtl just don't emit any note.
23498 When rtl checking, compute the note and assert it is the same
23499 as previous note. Clear cur_loc_changed and in_changed_variables
23500 at the end before removing from changed_variables.
23501 (check_changed_vars_3): New function.
23502 (emit_notes_for_changes): Traverse changed_vars to call
23503 check_changed_vars_3 on each changed var.
23504 (emit_notes_for_differences_1): Clear cur_loc_changed and
23505 in_changed_variables. Recompute cur_loc of new_var.
23506 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23507 (vt_emit_notes): Initialize and destroy emitted_notes.
23509 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23511 PR rtl-optimization/42220
23512 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23513 Use verify_reg_tracked to determine if we should use OP_OUT rather
23515 (build_def_use): If we see an in-out operand for a register that we
23516 know nothing about, treat is an output if possible, fail the block if
23519 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23522 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23525 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23528 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23529 uses of relevant DEFs that are dead outside the loop too.
23531 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23533 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23535 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23537 * var-tracking.c (values_to_unmark): New variable.
23538 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23539 values_to_unmark vector. Moved body to...
23540 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23541 instead queue it into values_to_unmark vector.
23542 (vt_find_locations): Free values_to_unmark vector.
23544 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23546 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23547 (site.exp): Export them when plugins are enabled.
23549 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23551 PR middle-end/42326
23552 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23553 that contain scevs.
23554 (chrec_fold_multiply): Same.
23556 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23559 * c-decl.c (build_compound_literal): Return early if init is
23560 an error_mark_node.
23562 2010-03-04 Martin Jambor <mjambor@suse.cz>
23564 PR tree-optimization/43164
23565 PR tree-optimization/43191
23566 * tree-sra.c (type_consists_of_records_p): Reject records with
23567 zero-size bit-fields at the end.
23569 2010-03-04 Mike Stump <mikestump@comcast.net>
23571 * Makefile.in (TAGS): Remove *.y.
23573 2010-03-04 Richard Guenther <rguenther@suse.de>
23575 PR tree-optimization/40761
23576 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23578 (my_rev_post_order_compute): New function.
23579 (init_pre): Call it.
23581 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23583 PR middle-end/43209
23584 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23585 decrease the cost of an IV candidate when the cost is infinite.
23587 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23589 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23590 Use '3DNow!' for the extension of that name, ensure normal space
23592 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23594 2010-03-03 Jeff Law <law@redhat.com>
23596 * PR middle-end/32693
23597 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23598 than gen_rtx_SUBREG.
23599 (extract_bit_field_1): Likewise.
23601 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23603 * doc/sourcebuild.texi (Test directives): Document that arguments
23604 include-opts and exclude-opts are now optional for dg-skip-if,
23605 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23607 2010-03-03 Jason Merrill <jason@redhat.com>
23610 * cgraph.h (varpool_node): Add extra_name field.
23611 * varpool.c (varpool_extra_name_alias): New.
23612 (varpool_assemble_decl): Emit extra name aliases.
23613 (varpool_mark_needed_node): Look past an extra name alias.
23614 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23615 * lto-streamer-in.c (lto_input_tree): Read it.
23616 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23618 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23620 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23621 (sparc*-*-solaris2*): ...this.
23623 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23626 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23627 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23628 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23629 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23632 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23633 fallthrough to default handling, just with want_address 0 instead of 2.
23634 For single element lists, add_AT_loc directly, otherwise create an
23635 artificial variable DIE and stick location list to it.
23638 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23639 (VAL_EXPR_HAS_REVERSE): Define.
23640 (reverse_op): New function.
23641 (add_stores): For reversible operations add an extra MO_VAL_USE.
23643 2010-03-02 Jason Merrill <jason@redhat.com>
23645 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23647 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23649 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23650 (sparc64-*-linux*): Likewise.
23651 (sparc64-*-solaris2*): Include assembler files before linker ones.
23652 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23653 * config/sparc/gas.h: Delete.
23654 * config/sparc/sol2-64.h: Add copyright notice.
23655 * config/sparc/sol2-gas-bi.h: Likewise.
23656 * config/sparc/sol2-gld.h: Likewise.
23657 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23658 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23659 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23660 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23661 (sparc_elf_asm_named_section): Rename into...
23662 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23664 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23666 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23668 2010-03-02 Jeff Law <law@redhat.com>
23670 PR middle-end/42431
23671 * reload1.c (rtx_p, substitute_stack): Declare.
23672 (substitute): Record addresses of changed rtxs.
23673 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23674 Restore the original rtx when complete.
23675 (reload): Free subsitute_stack when complete.
23677 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23679 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23680 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23682 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23683 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23684 Torture Tests): Change from subsection to section.
23686 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23687 Steven Bosscher <steven@gcc.gnu.org>
23689 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23692 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23694 PR middle-end/42640
23695 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23696 the assignment from the new induction variable to the assignment
23697 of the value from the original loop PHI function.
23699 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23700 Daniel Jacobowitz <dan@codesourcery.com>
23702 * doc/sourcebuild.texi (Test directives): Clarify options to
23705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23707 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23708 Disable cfi directives unless GCC and gas agree on using read-only
23709 .eh_frame sections for 64-bit.
23710 * configure: Regenerate.
23712 2010-03-01 Richard Guenther <rguenther@suse.de>
23714 PR tree-optimization/43220
23715 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23716 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23718 2010-03-01 Richard Guenther <rguenther@suse.de>
23719 Martin Jambor <mjambor@suse.cz>
23721 PR middle-end/41250
23722 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23723 gimplified parameters.
23725 2010-03-01 Christian Bruel <christian.bruel@st.com>
23727 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23729 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23731 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23733 2010-03-01 Richard Guenther <rguenther@suse.de>
23735 PR middle-end/43213
23736 * expr.c (expand_assignment): Use the alias-oracle to tell
23737 if the rhs aliases the result decl.
23739 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23742 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23743 to sol_gt_pch_get_address.
23744 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23745 64-bit, SPARC and x86.
23746 (sol_gt_pch_get_address): New function.
23748 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23750 * toplev.h (inform_n, error_n): Declare.
23751 * diagnostic.c (inform_n, error_n): New function.
23753 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23755 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23756 has no rtl yet when processing local_decls, queue it and recheck
23757 if deferred stack allocation hasn't assigned it rtl.
23759 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23761 * config/sh/sh.c (unspec_bbr_uid): New.
23762 (gen_block_redirect): Use it instead of INSN_UID.
23763 (gen_far_branch): Likewise.
23765 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23767 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23768 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23770 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23772 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23773 (Warning Options): -Wno-conversion-null is valid for
23774 Objective-C++ as well.
23775 * doc/tm.texi (Named Address Spaces): Likewise.
23776 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23777 * doc/tree-ssa.texi (Tree SSA): Likewise.
23779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23782 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23783 by default. Don't set the default arch for
23784 i[34567]86-*-darwin*|x86_64-*-darwin*.
23786 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23789 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23790 default. Set the default 32bit/64bit archs with $with_arch
23791 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23793 2010-02-27 Richard Guenther <rguenther@suse.de>
23795 PR tree-optimization/43186
23796 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23797 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23798 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23799 unroller iterations.
23801 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23803 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23804 required and i[34567]86-*-* targets don't support 64bit ISA.
23806 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23809 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23810 the same alias set.
23812 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23814 * config.gcc: Set the default arch at least to Prescott for
23815 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23816 if SSE math is enabled.
23818 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23820 * diagnostic.c (diagnostic_initialize): Update.
23821 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23823 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23824 (diagnostic_inhibit_notes): New.
23825 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23830 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23831 * doc/standards.texi: Likewise.
23832 * doc/extend.texi: Likewise.
23833 * doc/trouble.texi: Likewise.
23834 * doc/cppopts.texi: Likewise.
23835 * doc/install.texi: Likewise.
23836 * c.opt (std=c90,std=gnu90): New options.
23837 * c-opts.c (c_common_handle_option): Handle them.
23839 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23842 * c-decl.c (undeclared_variable): Use an informative note.
23844 2010-02-26 Richard Guenther <rguenther@suse.de>
23846 PR tree-optimization/43186
23847 * gimple.h (gimple_fold): Remove.
23848 * gimple.c (gimple_fold): Remove. Inline into single user ...
23849 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23850 Try harder for conditions.
23852 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23855 * function.c (used_types_insert): Don't skip through named pointer
23856 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23857 and it is different from the main variant's type.
23859 2010-02-26 Nick Clifton <nickc@redhat.com>
23861 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23863 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23865 * config.gcc: Support --with-fpmath=sse for x86.
23867 * config/i386/ssemath.h: New.
23869 * doc/install.texi (--with-fpmath=sse): Documented.
23871 2010-02-26 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/43188
23874 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23875 vector types of over-aligned element type.
23877 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23880 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23881 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23883 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23885 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23887 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23889 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23890 * var-tracking.c: Include diagnostic.h.
23891 (debug_dv): New function.
23892 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23895 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23896 (add_value_chain, add_value_chains, remove_value_chain,
23897 remove_value_chains): Handle DEBUG_EXPRs.
23898 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23901 * regcprop.c (struct queued_debug_insn_change): New type.
23902 (struct value_data_entry): Add debug_insn_changes field.
23903 (struct value_data): Add n_debug_insn_changes field.
23904 (debug_insn_changes_pool): New variable.
23905 (free_debug_insn_changes, apply_debug_insn_changes,
23906 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23907 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23908 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23910 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23912 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23913 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23914 changes, call cprop_find_used_regs via note_stores.
23915 (copyprop_hardreg_forward): When copying vd from predecessor
23916 which has any queued DEBUG_INSN changes, make sure the pointers are
23917 cleared. At the end call df_analyze and then if there are any
23918 DEBUG_INSN changes queued at the end of some basic block for still
23919 live registers, apply them.
23920 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23922 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23924 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23927 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23929 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23930 targets. Set the default with_cpu/with_arch from arch/cpu.
23931 Allow x86-64 and native for with_cpu/with_arch.
23933 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23935 * ebitmap.c: Change calls to verify_popcount with calls to
23936 sbitmap_verify_popcount.
23937 (ebitmap_clear_bit): Fixed map->cacheindex test and
23938 map>cache update when bit clearing results in an empty
23941 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23944 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23945 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23946 and support both V2DF and V2DI modes.
23947 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23948 support both V2DF and V2DI modes.
23949 (general): Delete trailing whitespace from a few patterns.
23951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23952 V2DF/V2DI interleave high/low builtins.
23954 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23957 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23958 interleave high/low functions.
23960 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23962 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23963 #pragma extern_prefix.
23965 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23968 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23969 BLKmode, assert op0 is a MEM and just adjust its mode.
23972 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23973 if bitpos isn't multiple of mode's bitsize.
23975 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23977 * c.opt (-ftemplate-depth=): New.
23978 (-ftemplate-depth-): Deprecate.
23979 * optc-gen.awk: Handle -ftemplate-depth=.
23980 * opth-gen.awk: Likewise.
23981 * c-opts.c (c_common_handle_option): Likewise.
23982 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23984 2010-02-24 Jason Merrill <jason@redhat.com>
23986 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23988 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23990 * cfg.c (alloc_aux_for_block): Remove inline.
23991 (alloc_aux_for_edge): Likewise.
23993 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23995 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23999 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24000 * config/i386/sol2-gas.h: New file.
24001 * config.gcc (i[34567]86-*-solaris2*): Use it.
24003 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24006 * c-typeck.c (ep_convert_and_check): New.
24007 (build_conditional_expr): Use it.
24008 (build_binary_op): Likewise.
24010 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24012 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24015 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24016 bounds even for -O+.
24017 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24018 expr needs to have DECL_NAME set.
24020 2010-02-24 Nick Clifton <nickc@redhat.com>
24022 * config/mep/mep.c: Include gimple.h.
24023 (mep_function_uses_sp): Delete unused function.
24024 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24025 parameters. Use unsigned integers to count args. Return a
24026 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24028 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24031 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24032 greater or equal to nelt instead of 2 * nelt.
24033 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24036 2010-02-23 Jason Merrill <jason@redhat.com>
24039 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24040 in cfun->local_decls even if they have register types.
24043 * stor-layout.c (place_field): Don't warn about unnecessary
24044 DECL_PACKED if the type is packed.
24046 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24049 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24050 GOTOFF relocs, even when the base reg isn't pic pointer.
24052 2010-02-23 Michael Matz <matz@suse.de>
24055 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24056 (expand_gimple_basic_block): Generate and use debug temps if there
24057 are debug uses left after the last real use of TERed ssa names.
24058 Unlink debug immediate uses when they are expanded.
24060 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24063 * config/i386/i386.c (override_options): Reorganise to provide
24064 better error messages.
24066 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24068 PR middle-end/43083
24069 * graphite-scop-detection.c (create_single_exit_edge): Move
24070 the call to find_single_exit_edge to....
24071 (create_sese_edges): ...here. Don't handle multiple edges
24072 exiting the function.
24073 (build_graphite_scops): Don't handle multiple edges
24074 exiting the function.
24076 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24078 PR middle-end/43097
24079 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24080 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24082 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24084 PR middle-end/43026
24085 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24087 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24090 * c-typeck.c (convert_arguments): Print declaration location.
24091 * c-common.c (validate_nargs): Rename as
24092 builtin_function_validate_nargs.
24093 (check_builtin_function_arguments): Update.
24095 2010-02-22 Richard Guenther <rguenther@suse.de>
24098 * tree-inline.c (declare_return_variable): Use the type of
24099 the call stmt lhs if available.
24101 2010-02-22 Duncan Sands <baldrick@free.fr>
24103 * passes.c (register_pass): Always consider all pass lists when
24104 ref_pass_instance_number is zero.
24106 2010-02-22 Richard Guenther <rguenther@suse.de>
24108 PR tree-optimization/42749
24109 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24110 parameter. Do arithmetic in the original type.
24111 (update_accumulator_with_ops): Likewise.
24112 (adjust_accumulator_values): Adjust.
24114 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24116 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24117 (QI to BLKmode splitter): New splitter.
24119 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24121 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24122 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24124 2010-02-22 Richard Guenther <rguenther@suse.de>
24126 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24128 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24130 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24131 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24132 ($(T)crti.o, $(T)crtn.o): Remove rules.
24134 2010-02-21 Tobias Burnus <burnus@net-b.de>
24137 * doc/invoke.texi (-fassociative-math): Document that this
24138 option is automatically enabled for Fortran.
24140 2010-02-20 David S. Miller <davem@davemloft.net>
24142 * configure.ac: Test if linker and assembler properly support
24143 GOTDATA_OP relocations.
24144 * configure: Rebuild.
24145 * config.in: Likewise.
24146 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24147 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24148 (movsi_high_pic): Likewise.
24149 (movdi_lo_sum_pic): Likewise.
24150 (movdi_high_pic): Likewise.
24151 (movsi_pic_gotdata_op): New pattern.
24152 (movdi_pic_gotdata_op): Likewise.
24153 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24154 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24156 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24159 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24160 attribute to ssemul.
24161 (xop_mulv2div2di3_high): Ditto.
24163 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24166 * c.opt (Wconversion-null): New option.
24167 * doc/invoke.texi (Wconversion-null): Document.
24169 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24171 * common.opt (Wlarger-than-): Add Undocumented.
24173 2010-02-19 Mike Stump <mikestump@comcast.net>
24175 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24177 2010-02-19 Jason Merrill <jason@redhat.com>
24180 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24181 * configure: Likewise.
24183 2010-02-20 Alan Modra <amodra@gmail.com>
24185 PR middle-end/42344
24186 * cgraph.h (cgraph_make_decl_local): Declare.
24187 * cgraph.c (cgraph_make_decl_local): New function.
24188 (cgraph_make_node_local): Use it.
24189 * cgraphunit.c (cgraph_function_versioning): Likewise.
24190 * ipa.c (function_and_variable_visibility): Likewise.
24192 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24195 * except.c (sjlj_emit_function_enter): Don't call
24196 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24198 * rtl.h (add_reg_br_prob_note): Remove prototype.
24200 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24203 * c-common.c (conversion_warning): Remove widening conversions
24204 before checking the conversion of integers to reals.
24206 2010-02-19 Mike Stump <mikestump@comcast.net>
24208 PR middle-end/43125
24209 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24212 * cgraphunit.c (process_function_and_variable_attributes): Check
24213 DECL_PRESERVE_P instead of looking up attribute "used".
24214 * ipa-pure-const.c (check_decl): Likewise.
24215 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24216 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24217 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24218 instead of attribute "used".
24219 * config/sol2-c.c (solaris_pragma_init): Likewise.
24220 (solaris_pragma_fini): Likewise.
24222 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24224 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24225 Use XCNEW instead of xcalloc.
24226 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24227 XNEW instead of xmalloc.
24228 (get_fields): Use XNEWVEC instead of xmalloc.
24231 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24232 populate vars array.
24233 (create_new_general_access): For debug stmts just reset value.
24234 (get_stmt_accesses): For accesses within debug stmts just record them
24235 using add_access_to_acc_sites instead of preventing the peeling or
24236 counting them as accesses.
24238 PR middle-end/42233
24239 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24241 2010-02-19 Richard Guenther <rguenther@suse.de>
24243 PR tree-optimization/42916
24244 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24247 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24249 * configure.ac: Replace all uses of changequote in macro arguments
24250 with proper quoting.
24252 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24254 PR middle-end/42233
24255 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24257 2010-02-19 Richard Guenther <rguenther@suse.de>
24259 PR tree-optimization/42944
24260 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24261 test for aliasing with errno.
24263 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24265 PR middle-end/42233
24266 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24267 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24268 * dojump.c: Include output.h.
24269 (inv): New inline function.
24270 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24271 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24272 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24273 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24274 argument, pass it down to other calls.
24275 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24276 add REG_BR_PROB note to the conditional jump.
24277 * cfgexpand.c (add_reg_br_prob_note): Removed.
24278 (expand_gimple_cond): Don't call it, add the probability
24279 as last argument to jumpif_1/jumpifnot_1.
24280 * Makefile.in (dojump.o): Depend on output.h.
24281 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24283 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24284 * stmt.c (do_jump_if_equal): Likewise.
24285 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24286 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24287 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24289 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24290 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24291 jumpifnot_1 callers.
24292 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24294 (store_expr): Adjust jumpifnot caller.
24295 (store_constructor): Adjust jumpif caller.
24297 PR middle-end/42233
24298 * gimplify.c (gimple_boolify): For __builtin_expect call
24299 gimple_boolify also on its first argument.
24301 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24303 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24305 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24306 * configure: Regenerated.
24308 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24310 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24311 lang_hooks.types_compatible_p instead of comptypes.
24313 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24315 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24316 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24317 if __prefer_thumb__ is defined.
24319 2010-02-18 Martin Jambor <mjambor@suse.cz>
24321 PR tree-optimization/43066
24322 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24323 array with zero-sized element type.
24325 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24327 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24328 rtx, allocate struct var_loc_node here and return it to the
24329 caller, and only if it is actually needed.
24330 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24331 move it earlier and return immediately if it returns NULL.
24333 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24335 * config/sparc/gas.h: New file. Restore
24336 TARGET_ASM_NAMED_SECTION to its ELF default.
24337 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24338 check !HAVE_GNU_AS.
24339 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24340 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24341 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24342 after sparc/sysv4.h.
24344 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24346 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24348 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24350 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24351 patterns from predicated pattern.
24353 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24356 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24357 for insn mnemonic suffix.
24359 2010-02-17 Richard Guenther <rguenther@suse.de>
24361 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24364 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24367 * caller-save.c (save_call_clobbered_regs): If BB ends with
24368 a DEBUG_INSN, move any notes in between last real insn and the last
24369 DEBUG_INSN after the last DEBUG_INSN.
24371 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24373 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24374 Fix return type. Fix argument type. Explain meaning of return value.
24376 2010-02-16 Richard Guenther <rguenther@suse.de>
24378 PR tree-optimization/41043
24379 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24380 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24382 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24384 2010-02-16 Ira Rosen <irar@il.ibm.com>
24386 PR tree-optimization/43074
24387 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24388 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24389 vectorizable cycles in hybrid SLP check.
24390 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24392 2010-02-16 Richard Guenther <rguenther@suse.de>
24394 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24395 (true_dependence): If memrefs_conflict_p computes must-alias
24396 trust it. Move TBAA check after offset-based disambiguation.
24397 (canon_true_dependence): Likewise.
24399 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24401 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24402 * doc/invoke.texi: Document it.
24403 * var-tracking.c: Include toplev.h and params.h.
24404 (vt_find_locations): Return bool indicating success. Compute
24405 hash sizes unconditionally. Check new parameter, report.
24406 (variable_tracking_main_1): Check vt_find_locations results and
24407 retry. Renamed from...
24408 (variable_tracking_main): ... this. New wrapper to preserve
24409 flag_var_tracking_assignments.
24410 * Makefile.in (var-tracking.o): Adjust dependencies.
24412 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24413 Jakub Jelinek <jakub@redhat.com>
24416 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24417 if weak_import attribute is present.
24418 * config/darwin.c (machopic_select_section): Likewise.
24420 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24422 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24423 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24424 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24425 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24427 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24430 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24431 Fix argument types.
24433 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24434 Rewrite text to refer to the names.
24436 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24438 * config/i386/i386-builtin-types.def
24439 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24440 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24441 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24442 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24443 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24444 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24445 IX86_BUILTIN_VPERMIL2PS256.
24446 (MULTI_ARG_4_DF2_DI_I): Defined.
24447 (MULTI_ARG_4_DF2_DI_I1): Defined.
24448 (MULTI_ARG_4_SF2_SI_I): Defined.
24449 (MULTI_ARG_4_SF2_SI_I1): Defined.
24450 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24451 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24452 __builtin_ia32_vpermil2ps256.
24453 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24454 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24455 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24456 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24457 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24458 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24459 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24460 CODE_FOR_xop_vpermil2v8sf3.
24461 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24462 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24463 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24464 (_mm256_permute2_pd): New.
24465 (_mm_permute2_ps): New.
24466 (_mm256_permute2_ps): New.
24468 2010-02-15 Nick Clifton <nickc@redhat.com>
24470 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24471 boolean parameters. Use emit_jump_insn when emitting a pop
24472 instruction containing a return insn.
24473 (push): Use 'true' rather than '1' as second parameter to F.
24474 (h8300_expand_prologue): Likewise.
24475 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24476 (h8300_expand_epilogue): Likewise.
24478 2010-02-15 Richard Guenther <rguenther@suse.de>
24480 PR middle-end/43068
24481 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24484 2010-02-15 Nick Clifton <nickc@redhat.com>
24486 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24489 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24491 * intl.c (fake_ngettext): New function.
24492 * intl.h (fake_ngettext): Declare.
24493 (ngettext): Define macro.
24494 * collect2.c (notice_translated): New function.
24495 (main): Use notice_translated and ngettext.
24496 * collect2.h (notice_translated): Declare.
24498 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24500 * reorg.c (delete_computation): Comment fixes.
24501 * caller-save.c (setup_save_areas): Idem.
24502 * sel-sched-dump.c (dump_lv_set): Idem.
24505 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24507 * config/s390/s390.c (s390_sched_init): New function.
24508 (TARGET_SCHED_INIT): Target hook defined.
24510 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24511 Jack Howarth <howarth@bromo.med.uc.edu>
24512 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24515 Partial revert of unintended change in fix for PR41605.
24516 * config/darwin.h: Fix typo.
24517 * config/darwin9.h: Same.
24519 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24521 * c-pch.c (pch_init): Clear v.
24523 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24525 PR middle-end/42930
24526 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24527 graphite_can_represent_init for MULT_EXPR.
24529 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24531 PR middle-end/42914
24532 PR middle-end/42530
24533 * graphite-sese-to-poly.c (remove_phi): New.
24534 (translate_scalar_reduction_to_array): Call remove_phi.
24536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24538 PR middle-end/42771
24539 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24540 * graphite-clast-to-gimple.h (gloog): Update declaration.
24541 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24542 * graphite-poly.h (struct poly_bb): Add missing comments.
24543 (struct scop): Add poly_scop_p field.
24544 (POLY_SCOP_P): New.
24545 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24546 * graphite.c (graphite_transform_loops): Build the polyhedral
24547 representation for each scop before code generation.
24548 * sese.c (rename_variables_in_operand): Removed.
24549 (rename_variables_in_expr): Return the renamed expression.
24550 (rename_sese_parameters): New.
24551 * sese.h (rename_sese_parameters): Declared.
24553 2010-02-11 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/42998
24556 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24557 POINTER_PLUS_EXPR properly.
24559 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24560 Changpeng Fang <changpeng.fang@amd.com>
24562 PR middle-end/40886
24563 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24564 the cost of an IV candidate when the IV is used in a test against zero.
24566 * gcc.dg/tree-ssa/ivopts-3.c: New.
24568 2010-02-11 Richard Guenther <rguenther@suse.de>
24571 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24572 pointer-vs-decl case by swapping refs. Handle some cases
24573 of pointer-vs-decl disambiguations more conservatively.
24574 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24575 to false after expanding.
24577 2010-02-11 Richard Guenther <rguenther@suse.de>
24580 * gcc.c (process_command): Handle LTO file@offset case more
24583 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24585 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24586 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24588 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24590 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24591 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24592 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24593 Optimize eq/ne comparisons when both arguments are known to be
24595 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24596 Don't mask operands unnecessarily if they are known to be already
24599 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24601 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24604 2010-02-10 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/43017
24607 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24608 for wrapping signed arithmetic.
24610 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24613 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24614 if no debug info should be emitted for it.
24616 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24618 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24619 note when flag_exceptions is set.
24621 2010-02-10 Duncan Sands <baldrick@free.fr>
24623 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24625 2010-02-10 Richard Guenther <rguenther@suse.de>
24628 * tree.c (get_unwidened): Handle constants.
24629 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24631 2010-02-10 Martin Jambor <mjambor@suse.cz>
24634 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24635 check for variable argument counts independently.
24637 2010-02-10 Christian Bruel <christian.bruel@st.com>
24640 * config/sh/sh.c (find_barrier): Increase length for non delayed
24641 conditional branches.
24643 2010-02-10 Christian Bruel <christian.bruel@st.com>
24645 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24647 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24649 * builtins.c (set_builtin_user_assembler_name): Also handle
24650 ffs if int is smaller than word.
24652 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24654 PR middle-end/42973
24655 * ira-conflicts.c (get_dup): Remove.
24656 (process_reg_shuffles): Add new parameter. Use it as an
24657 additional guard for copy generation.
24658 (add_insn_allocno_copies): Rewrite.
24660 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24662 * common.opt (fsched2-use-traces): Preserved for backward
24664 * doc/invoke.texi: Remove the documentation about option
24665 -fsched2-use-traces.
24666 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24667 flag_sched2_use_traces.
24668 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24669 the backward compatibility flag section.
24671 2010-02-09 Richard Guenther <rguenther@suse.de>
24673 PR tree-optimization/43008
24674 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24675 make HEAP variables initialized from global memory if they
24676 are not known builtin functions.
24677 (find_func_aliases): Adjust.
24679 2010-02-09 Richard Guenther <rguenther@suse.de>
24681 PR tree-optimization/43000
24682 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24683 arithmetic manually.
24685 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24687 PR tree-optimization/42931
24688 * tree-loop-linear.c (try_interchange_loops): Don't call
24689 double_int_mul if estimated_loop_iterations failed.
24691 2010-02-08 Martin Jambor <mjambor@suse.cz>
24693 PR middle-end/42898
24694 * tree-sra.c (build_accesses_from_assign): Do not mark in
24695 should_scalarize_away_bitmap if stmt has volatile ops.
24696 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24699 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24701 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24703 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24705 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24706 before the pattern.
24708 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24710 PR middle-end/42946
24711 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24713 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24715 PR middle-end/42988
24716 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24717 to unknown_dependence.
24718 (graphite_legal_transform_dr): Handle the unknown_dependence.
24719 (graphite_carried_dependence_level_k): Same.
24721 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24723 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24725 2010-02-07 Richard Guenther <rguenther@suse.de>
24727 PR middle-end/42991
24728 * expr.c (get_inner_reference): Always initialize *pbitsize.
24730 2010-02-07 Richard Guenther <rguenther@suse.de>
24732 PR middle-end/42956
24733 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24734 new ARRAY_REFs on variable size element or minimal index arrays.
24736 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24737 gimple_fold_indirect_ref.
24739 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24742 * arm.c (arm_override_options): Just return if the user has specified
24743 an invalid fpu name.
24745 2010-02-03 Jason Merrill <jason@redhat.com>
24748 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24749 i386_pe_maybe_record_exported_symbol.
24751 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24754 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24755 (pa_delegitimize_address): New function.
24757 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24759 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24760 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24762 2010-02-05 Richard Guenther <rguenther@suse.de>
24765 * lto-streamer-in.c (get_resolution): Deal with references
24766 to undefined functions.
24768 2010-02-05 Richard Guenther <rguenther@suse.de>
24770 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24771 (fold_const_aggregate_ref): Likewise.
24772 (ccp_fold_stmt): Substitute loads.
24773 (maybe_fold_reference): Verify types before substituting.
24775 (fold_gimple_assign): Unshare properly.
24776 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24778 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24780 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24781 for rs6000_gen_cell_microcode.
24783 2010-02-04 Richard Guenther <rguenther@suse.de>
24785 PR rtl-optimization/42952
24786 * dse.c (const_or_frame_p): Remove MEM handling.
24788 2010-02-04 Nick Clifton <nickc@redhat.com>
24790 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24791 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24792 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24793 (mn10300_asm_output_mi_thunk): New function.
24794 (mn10300_can_output_mu_thunk): New function.
24795 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24796 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24797 (FUNCTION_ARG): Delete incorrect comment.
24799 2010-02-03 Jason Merrill <jason@redhat.com>
24802 * fold-const.c (operand_equal_p): Handle erroneous types.
24804 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24806 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24808 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24810 PR rtl-optimization/42941
24811 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24814 2010-02-03 Jason Merrill <jason@redhat.com>
24817 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24819 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24822 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24823 (cselib_reset_table): Renamed from...
24824 (cselib_reset_table_with_next_value): ... this.
24825 (cselib_get_next_uid): Renamed from...
24826 (cselib_get_next_unknown_value): ... this.
24827 * cselib.c (next_uid): Renamed from...
24828 (next_unknown_value): ... this.
24829 (cselib_clear_table): Adjust.
24830 (cselib_reset_table): Adjust. Renamed from...
24831 (cselib_reset_table_with_next_value): ... this.
24832 (cselib_get_next_uid): Adjust. Renamed from...
24833 (cselib_get_next_unknown_value): ... this.
24834 (get_value_hash): Use hash.
24835 (cselib_hash_rtx): Likewise.
24836 (new_cselib_val): Adjust. Set and dump uid.
24837 (cselib_lookup_mem): Pass next_uid as hash.
24838 (cselib_subst_to_values): Likewise.
24839 (cselib_log_lookup): Dump uid.
24840 (cselib_lookup): Pass next_uid as hash. Adjust.
24841 (cselib_process_insn): Adjust.
24842 (cselib_init): Initialize next_uid.
24843 (cselib_finish): Adjust.
24844 (dump_cselib_table): Likewise.
24845 * dse.c (canon_address): Dump value uid.
24846 * print-rtl.c (print_rtx): Print value uid.
24847 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24849 (dv_uid): New function, sort of renamed from...
24850 (dv_htab_hash): ... this, reimplemented in terms of it and...
24851 (dv_uid2hash): ... this. New.
24852 (variable_htab_eq): Drop excess assertions.
24853 (tie_break_pointers): Removed.
24854 (canon_value_cmp): Compare uids.
24855 (variable_post_merge_New_vals): Print uids.
24856 (vt_add_function_parameters): Adjust.
24857 (vt_initialize): Reset table. Adjust.
24859 2010-02-03 Richard Guenther <rguenther@suse.de>
24861 PR tree-optimization/42944
24862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24863 (call_may_clobber_ref_p_1): Likewise. Properly handle
24864 malloc and calloc clobbering errno.
24866 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24868 * doc/invoke.texi: Fix name of sched1 dump.
24870 * opts.c (decode_options): Set flag_tree_switch_conversion
24871 only conditionally on optimize >= 2.
24873 * gcse.c: Assorted comment fixes in pass description.
24875 2010-02-03 Anthony Green <green@moxielogic.com>
24877 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24878 nop padding in order to maintain alignment of storage location of
24879 target function address.
24880 (moxie_trampoline_init): Store target function address at newly
24882 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24884 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24886 2010-02-03 Richard Guenther <rguenther@suse.de>
24888 PR middle-end/42927
24889 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24891 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24893 * config.gcc: Reenable check for obsolete targets.
24894 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24895 mips-sgi-irix6.[0-4]*.
24897 2010-02-02 Nick Clifton <nickc@redhat.com>
24899 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24900 constant size of 4 as being the same as 0.
24901 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24902 can take values in the range 0..4.
24904 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24907 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24908 as _darwin10_Unwind_FindEnclosingFunction().
24909 * libgcc-libsystem.ver: New.
24911 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24914 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24915 implicitly set registers.
24917 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24919 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24920 (arm_override_options): Allow automatic selection of the thread
24921 pointer register if thumb2.
24922 (legitimize_pic_address): Improve code sequences for Thumb2.
24923 (arm_call_tls_get_addr): Likewise.
24924 (legitimize_tls_address): Likewise.
24925 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24926 (pic_load_addr_32bit): ... this. New named pattern.
24927 * thumb2.md (pic_load_addr_thumb2): Delete.
24928 (pic_load_dot_plus_four): Delete.
24929 (tls_load_dot_plus_four): New named pattern.
24931 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24934 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24935 Document fix for TLS bug.
24937 2010-01-31 Richard Guenther <rguenther@suse.de>
24939 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24940 conservatively correct.
24942 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24946 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24948 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24950 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24952 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24954 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24956 * config.gcc: Adjust order of makefile fragments for mingw targets.
24958 2010-01-31 Richard Guenther <rguenther@suse.de>
24960 PR middle-end/42898
24961 * gimplify.c (gimplify_init_constructor): For volatile LHS
24962 initialize a temporary.
24964 2010-01-31 Matthias Klose <doko@ubuntu.com>
24966 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24968 * configure: Regenerate.
24970 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24972 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24973 the same alias set and their sizes different constantness.
24974 (aliasing_component_refs_p): Revert 2009-10-24 change.
24976 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24981 2010-01-29 Richard Guenther <rguenther@suse.de>
24983 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24984 Assert we successfully updated the call.
24986 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24988 PR rtl-optimization/42889
24989 * df.h (df_set_bb_dirty_nonlr): New prototype.
24990 * df-core.c (df_set_bb_dirty_nonlr): New function.
24991 * df-scan.c (df_insn_rescan): Call it instead of
24992 df_set_bb_dirty for DEBUG_INSNs.
24994 2010-01-29 Richard Guenther <rguenther@suse.de>
24996 PR middle-end/37448
24997 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24998 quadratic behavior in most cases.
25000 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25003 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25004 in the call to gen_x86_movsicc_0_m1.
25006 2010-01-28 Richard Guenther <rguenther@suse.de>
25008 PR tree-optimization/42871
25009 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25011 2010-01-28 Richard Guenther <rguenther@suse.de>
25013 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25014 into call arguments.
25016 2010-01-28 Richard Guenther <rguenther@suse.de>
25018 PR middle-end/42883
25019 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25020 the forwarder if the destination is an EH landing pad.
25022 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25024 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25025 block list passed to gimple_duplicate_sese_tail.
25026 (parallelize_loops): Avoid parallelization when the function
25027 has_nonlocal_label.
25028 Avoid parallelization when the preheader is IRREDUCIBLE.
25029 Try to optimize when estimated_loop_iterations_int is unresolved.
25030 Add the loop's location to the dump file.
25031 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25032 (gimple_duplicate_sese_tail): Remove the check for the latch.
25033 Redirect nexits to the exit block.
25034 Remove handling of the incoming edges to the latch.
25035 Redirect the backedge from the copied latch to the exit bb.
25037 2010-01-28 Michael Matz <matz@suse.de>
25040 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25041 Wrap force_reg into a sequence, emit it before user.
25043 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25045 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25047 (arm_legacy_rev): Likewise.
25048 (thumb_legacy_rev): Likewise.
25050 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25052 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25053 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25054 on MEM's address failed, try avoid_constant_pool_reference and
25055 recurse if it returned something different.
25056 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25057 address, try avoid_constant_pool_reference and recurse if it
25058 returned something different.
25059 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25060 address and avoid_constant_pool_reference returned something
25061 different, don't set have_address.
25063 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25066 * var-tracking.c (val_store): Add modified argument, obey it.
25068 (count_uses): Move down logging of main.
25069 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25070 don't need resolution.
25071 (emit_notes_in_bb): Likewise.
25073 2010-01-27 Richard Guenther <rguenther@suse.de>
25075 PR middle-end/42878
25076 * tree-inline.c (remap_decl): Delay remapping of SSA name
25077 default definitions until we need them.
25079 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25081 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25082 (rs6000_delegitimize_address): New function.
25084 * config/s390/s390.c (s390_delegitimize_address): Call
25085 delegitimize_mem_from_attrs.
25087 PR middle-end/42874
25088 * tree-inline.c (cannot_copy_type_1): Removed.
25089 (copy_forbidden): Don't forbid copying of functions containing
25090 records/unions with variable length fields.
25092 2010-01-27 Christian Bruel <christian.bruel@st.com>
25096 * config/sh/sh.c (find_barrier): Increase length for non delayed
25097 conditional branches.
25099 2010-01-27 Matthias Klose <doko@ubuntu.com>
25101 * configure.ac (gnu-unique-object): Fix ldd version check.
25102 * configure: Regenerate.
25104 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25106 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25108 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25109 Test for HAVE_GNU_AS value.
25111 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25113 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25114 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25115 INT64_TYPE): Define.
25116 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25117 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25118 INT_LEAST64_TYPE): Define.
25119 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25120 UINT_LEAST64_TYPE): Define.
25121 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25122 INT_FAST64_TYPE): Define.
25123 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25124 UINT_FAST64_TYPE): Define.
25125 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25126 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25127 (SIG_ATOMIC_TYPE): Define.
25129 2010-01-26 Richard Guenther <rguenther@suse.de>
25131 * df-scan.c (df_scan_set_bb_info): Remove assert.
25132 (df_insn_rescan_debug_internal): Merge asserts.
25133 (df_install_ref): Likewise.
25134 (df_mark_reg): Use bitmap_set_range.
25135 (df_hard_reg_used_p): Remove assert.
25136 (df_hard_reg_used_count): Likewise.
25138 2010-01-26 Richard Guenther <rguenther@suse.de>
25140 PR rtl-optimization/42685
25141 * web.c (web_main): Ignore DEBUG_INSNs.
25143 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25145 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25147 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25148 Fix types of fndecl and arglist parameters.
25150 2010-01-26 Richard Guenther <rguenther@suse.de>
25152 PR middle-end/42806
25153 * tree-eh.c (unsplit_eh): Skip debug insns.
25155 2010-01-26 Richard Guenther <rguenther@suse.de>
25157 PR tree-optimization/42250
25158 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25160 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25163 * omp-low.c (expand_omp_sections): Only use single_pred if
25164 l2_bb is single_pred_p.
25166 2010-01-25 Christian Bruel <christian.bruel@st.com>
25169 * config/sh/sh.c (find_barrier): Increase length for non delayed
25170 conditional branches.
25171 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25173 2010-01-24 David S. Miller <davem@davemloft.net>
25175 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25176 define if not using GAS.
25177 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25178 Likewise. Delete SECTION_MERGE code, which is only applicable
25181 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25184 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25185 mangling of va_list in system headers.
25187 2010-01-23 Toon Moene <toon@moene.org>
25189 * tree-predcom.c (combine_chains): Return NULL, not false.
25191 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25193 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25194 initialization of variable res to agree with return type.
25196 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25198 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25199 * tree-sra.c: Add include of expr.h.
25201 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25203 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25204 insert the debug stmt on the single non-EH edge from the stmt.
25206 2010-01-22 Richard Henderson <rth@redhat.com>
25209 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25210 the RHS until after generate_subtree_copies has insertted its
25211 code before the current statement.
25213 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25215 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25217 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25219 2010-01-21 Martin Jambor <mjambor@suse.cz>
25221 PR tree-optimization/42585
25222 * tree-sra.c (struct access): New field grp_total_scalarization.
25223 (dump_access): Dump the new field.
25224 (should_scalarize_away_bitmap): New variable.
25225 (cannot_scalarize_away_bitmap): Likewise.
25226 (sra_initialize): Allocate new bitmaps.
25227 (sra_deinitialize): Free new bitmaps.
25228 (create_access_1): New function.
25229 (create_access): Parts moved to create_access_1.
25230 (type_consists_of_records_p): New function.
25231 (completely_scalarize_record): Likewise.
25232 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25233 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25234 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25236 (analyze_all_variable_accesses): Completely scalarize small eligible
25239 2010-01-21 Martin Jambor <mjambor@suse.cz>
25241 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25243 2010-01-21 Andrew Haley <aph@redhat.com>
25245 * gcc.c (process_command): Move lang_specific_driver before
25246 setting cc_libexec_prefix.
25248 2010-01-21 Richard Guenther <rguenther@suse.de>
25250 PR middle-end/19988
25251 * fold-const.c (negate_expr_p): Pretend only negative
25252 real constants are easily negatable.
25254 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25255 Jason Merrill <jason@redhat.com>
25257 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25258 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25259 * calls.c (initialize argument_information): Handle it.
25260 * c-common.c (handle_transparent_union_attribute): Use new name.
25261 * c-decl.c (finish_struct): Ditto.
25262 * c-typeck.c (type_lists_compatible_p): Ditto.
25263 (convert_for_assignment): Use new name and also handle record.
25264 * function.c (aggregate_value_p): Handle it.
25265 (pass_by_reference): Ditto.
25266 (assign_parm_data_types): Ditto.
25267 * print-tree.c (print_node): Ditto.
25268 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25269 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25270 * tree.c (first_field): New fn.
25272 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25275 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25276 even when linking statically, for now.
25278 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25281 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25282 without a cselib val.
25283 (count_uses): Accept MO_VAL_SET with no val on stores.
25284 (add_stores): Likewise.
25286 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25288 * var-tracking.c (check_value_val): Add a compile time assertion.
25289 (dv_is_decl_p): Simplify.
25290 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25291 gcc_assert if ENABLE_CHECKING.
25293 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25296 * var-tracking.c: Include tree-flow.h.
25297 (mem_dies_at_call): New.
25298 (dataflow_set_preserve_mem_locs): Use it.
25299 (dataflow_set_remove_mem_locs): Likewise.
25300 (dump_var): Renamed from dump_variable. Adjust all callers.
25301 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25302 * Makefile.in (var-tracking.o): Adjust deps.
25304 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25306 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25308 2010-01-20 Richard Guenther <rguenther@suse.de>
25310 PR tree-optimization/42717
25311 * tree-ssa-dce.c (get_live_post_dom): Remove.
25312 (forward_edge_to_pdom): Take an arbitrary edge to copy
25313 degenerate PHI args from.
25314 (remove_dead_stmt): Use the first post-dominator even if it
25315 does not contain live statements as redirection destination.
25317 2010-01-20 Richard Guenther <rguenther@suse.de>
25319 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25323 * sel-sched.c (create_speculation_check): Remove set but not used
25325 (try_transformation_cache): Remove set but not used variable ds.
25326 (calculate_privileged_insns): Remove set but not used variables
25327 cur_insn and min_spec_insn.
25328 (find_best_expr): Remove set but not used variable avail_n.
25329 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25331 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25333 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25334 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25335 new_scop_exit_edge.
25337 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25340 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25341 cpu types. Add support for *-sse3 cpu types.
25342 (x86_64-*-*): Ditto.
25344 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25346 PR middle-end/42803
25347 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25348 argument, call initializer_constant_valid_p_1 instead of
25349 initializer_constant_valid_p, pass CACHE to it, return NULL
25350 immediately if first call returns NULL.
25351 (initializer_constant_valid_p_1): New function.
25352 (initializer_constant_valid_p): Use it.
25354 2010-01-20 Thomas Quinot <quinot@adacore.com>
25356 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25358 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25360 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25361 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25362 (loc_list_from_tree): Don't handle unsigned division. Handle
25363 signed modulo using DW_OP_{over,over,div,mul,minus}.
25364 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25365 modulo instead of signed.
25367 2010-01-20 DJ Delorie <dj@redhat.com>
25369 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25371 (h8300_emit_stack_adjustment): Propogate it.
25373 (h8300_expand_prologue): Likewise.
25374 (h8300_expand_epilogue): Likewise.
25376 2010-01-19 Michael Matz <matz@suse.de>
25378 PR tree-optimization/41783
25379 * tree-data-ref.c (toplevel): Include flags.h.
25380 (dump_data_dependence_relation): Also dump the inputs if the
25381 result will be unknown.
25382 (split_constant_offset_1): Look through some conversions.
25383 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25384 the offset from last element is too large.
25385 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25386 (reassociate_to_the_same_stmt): Handle vector registers.
25387 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25388 (e.g. conversions).
25389 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25390 wide_prolog_niters argument, emit widening instructions.
25391 (vect_do_peeling_for_alignment): Adjust caller, use widened
25392 variant of the iteration cound.
25393 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25395 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25398 * config/arm/neon-testgen.m (emit_automatics): New parameter
25399 features. Adjust for Fixed_return_reg feature.
25400 (test_intrinsic): Call emit_automatics with new feature.
25401 * config/arm/neon.ml: Update copyright years.
25402 (features): New Fixed_return_reg feature.
25403 (ops): Update feature for Vget_low.
25405 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25407 PR tree-optimization/42719
25408 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25412 * fwprop.c (all_uses_available_at): Return false if def_set dest
25413 is a REG that is used in def_insn.
25415 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25417 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25419 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25420 Add argument names.
25422 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25424 * target.h (struct gcc_target) <secondary_reload>: Change type
25425 of last argument to secondary_reload_info *.
25427 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25430 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25431 memory references with unaligned offsets. Remove CQImode handling.
25432 (unaligned_memory_operand): Return 1 for memory references with
25433 unaligned offsets. Remove CQImode handling.
25435 2010-01-18 Richard Guenther <rguenther@suse.de>
25437 PR middle-end/39954
25438 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25441 2010-01-18 Richard Guenther <rguenther@suse.de>
25443 PR tree-optimization/42781
25444 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25445 restrict processing only if the original variable was artificial.
25447 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25449 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25450 find number of popped argument bytes.
25452 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25453 Fix the text that describes the return value for invalid insns.
25455 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25457 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25458 Clarify what 'cost of the -dependence' is. Fix quoting.
25460 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25461 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25463 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25465 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25466 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25468 2010-01-17 Richard Guenther <rguenther@suse.de>
25470 PR middle-end/42248
25471 * function.c (split_complex_args): Take a VEC to modify.
25472 (assign_parms_augmented_arg_list): Build a VEC instead of
25473 a chain of PARM_DECLs.
25474 (assign_parms_unsplit_complex): Take a VEC of arguments.
25475 Do not fixup unmodified parms.
25476 (assign_parms): Deal with the VEC.
25477 (gimplify_parameters): Likewise.
25479 2010-01-17 Richard Guenther <rguenther@suse.de>
25481 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25482 node existence check.
25483 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25484 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25485 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25486 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25487 (gimple_execute_on_growing_pred): Likewise.
25489 2010-01-17 Richard Guenther <rguenther@suse.de>
25491 PR tree-optimization/42773
25492 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25493 (compute_antic_aux): Likewise.
25494 (compute_partial_antic_aux): Likewise.
25496 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25499 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25502 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25504 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25507 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25508 Fix markup for strict argument.
25510 (TARGET_SCHED_REORDER2): Fix argument types.
25512 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25513 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25515 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25516 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25518 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25521 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25522 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25523 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25524 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25525 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25527 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25529 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25531 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25532 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25534 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25536 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25539 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25541 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25542 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25544 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25546 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25548 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25549 referring to it. Fix language.
25551 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25553 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25555 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25557 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25559 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25560 '@var{stream}. Remove stray 'and'.
25562 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25564 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25566 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25568 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25569 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25571 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25572 Fix description of return value.
25573 Rename argument "sz" to "len."
25575 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25576 Clarify meaning of 'true' return value.
25578 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25580 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25581 rep_mode versus mode_rep.
25583 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25585 (TARGET_BUILTIN_DECL): Fix name.
25587 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25589 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25591 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25593 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25595 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25597 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25600 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25601 Rename argument tm_fn to md_fn.
25603 (TARGET_OPTION_PRINT): Fix argument list.
25605 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25608 * config/i386/i386.c (ix86_fixup_binary_operands):
25609 Revert FMA4 fixup of operands.
25611 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25614 * Makefile.in (write_entries_to_file, install-plugin):
25615 Use \012 instead of \n with tr.
25617 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25619 * configure.ac (HAVE_AS_REF): New C macro.
25620 * configure: Regenerate.
25621 * config.in: Likewise.
25622 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25624 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25627 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25629 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25631 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25633 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25635 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25637 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25639 (TARGET_BINDS_LOCAL_P): Fix argument type.
25641 (TARGET_ASM_FILE_END): Use prototype.
25643 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25645 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25647 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25649 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25651 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25652 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25654 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25655 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25657 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25658 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25659 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25660 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25662 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25664 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25666 (TARGET_INIT_BUILTINS): Use prototype.
25668 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25669 Put 'const char *' in braces. Fix parameter types.
25670 (TARGET_INVALID_CONVERSION): Fix parameter types.
25671 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25672 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25674 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25677 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25679 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25681 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25683 * doc/tm.texi (TARGET_HELP): Fix return type.
25685 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25686 in braces. Fix argument types.
25688 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25690 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25692 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25694 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25695 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25697 (TARGET_MANGLE_TYPE): Fix argument types.
25699 (TARGET_IRA_COVER_CLASSES): Use prototype.
25701 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25703 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25705 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25707 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25709 (TARGET_CALLEE_COPIES): Fix argument types.
25711 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25713 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25715 (TARGET_FUNCTION_VALUE): Fix argument types.
25717 (TARGET_RETURN_IN_MSB): Fix argument type.
25719 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25721 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25723 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25725 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25726 agree with return type.
25728 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25730 2010-01-15 Jing Yu <jingyu@google.com>
25732 PR rtl-optimization/42691
25733 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25734 a pseudo to a constant and are merged, and adjust comments.
25736 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25738 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25740 2010-01-15 Richard Guenther <rguenther@suse.de>
25742 PR middle-end/42739
25743 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25744 labels of computed or non-local gotos to the destination.
25745 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25746 landing pad label is the first label.
25748 2010-01-15 Richard Guenther <rguenther@suse.de>
25750 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25752 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25755 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25756 to allow generation of the xssqrtdp instruction on power7.
25757 (sqrtdf2_fpr): Ditto.
25759 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25761 PR middle-end/42674
25762 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25763 functions with noreturn attribute.
25766 * varasm.c (declare_weak): Add weak attribute to decl if it
25767 doesn't have one already.
25768 (assemble_external): Only add decls to weak_decls if they also
25769 have weak attribute.
25771 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25773 * var-tracking.c (var_reg_delete): Don't delete the association
25774 between REGs and values or one-part variables if the register
25777 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25780 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25781 because its first operand is a non-localized variable.
25783 2010-01-14 Martin Jambor <mjambor@suse.cz>
25785 PR tree-optimization/42706
25786 * tree-sra.c (encountered_recursive_call): New variable.
25787 (encountered_unchangable_recursive_call): Likewise.
25788 (sra_initialize): Initialize both new variables.
25789 (callsite_has_enough_arguments_p): New function.
25790 (scan_function): Call decl and flags check only for IPA-SRA, check
25791 whether there is a recursive call and whether it has enough arguments.
25792 (all_callers_have_enough_arguments_p): New function.
25793 (convert_callers): Look for recursive calls only when
25794 encountered_recursive_call is set.
25795 (ipa_early_sra): Bail out either if
25796 !all_callers_have_enough_arguments_p or
25797 encountered_unchangable_recursive_call.
25799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25801 * sel-sched.c: Add 2010 to copyright years.
25802 * sel-sched-ir.c: Likewise.
25803 * sel-sched-ir.h: Likewise.
25805 2010-01-14 Martin Jambor <mjambor@suse.cz>
25807 PR tree-optimization/42714
25808 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25809 constructors specially.
25811 2010-01-14 Andi Kleen <ak@linux.intel.com>
25813 * config/i386/drivers-i386.c (detect_caches_intel):
25814 Add l2sizekb parameter and fill in.
25815 (host_detect_local_cpu): Add l2sizekb, fill in.
25816 Add Atom small cache heuristic.
25818 2010-01-14 Andi Kleen <ak@linux.intel.com>
25820 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25821 Add level3 parameter and fill in.
25822 (detect_caches_intel): Handle level3 cache.
25824 2010-01-14 Andi Kleen <ak@linux.intel.com>
25826 * config/i386/drivers-i386.c (host_detect_local_cpu):
25827 Fix core duo detection.
25829 2010-01-14 Andi Kleen <ak@linux.intel.com>
25831 * config/i386/drivers-i386.c (host_detect_local_cpu):
25832 Fix Atom detection.
25834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25836 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25837 (rs6000_variable_issue_1): this. Use...
25838 (rs6000_variable_issue): here. Reimplement. Print debug info.
25840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25842 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25843 sel_restore_notes. Update all callers. Call reemit_notes
25846 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25848 PR rtl-optimization/42246
25849 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25852 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25854 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25855 all successors is the same as number of successors in current region.
25857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25859 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25860 to rename is not separable. Otherwise check that its LHS is not NULL.
25862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25864 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25868 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25869 available registers when failed to discover LHS register class.
25870 Fix indentation. Update comment.
25872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25873 Alexander Monakov <amonakov@ispras.ru>
25875 PR rtl-optimization/42389
25876 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25878 (advance_state_on_fence): Likewise.
25879 (sel_target_adjust_priority): Print debug output only when
25880 sched_verbose >= 4, not 2.
25881 (get_expr_cost): Do not issue all unique insns on the next cycle.
25882 (fill_insns): Initialize can_issue_more from the value saved
25884 * sel-sched-ir.c (flist_add): New parameter issue_more.
25885 Init FENCE_ISSUE_MORE with it.
25886 (merge_fences): Likewise.
25887 (init_fences): Update call to flist_add.
25888 (add_to_fences, add_clean_fence_to_fences)
25889 (add_dirty_fence_to_fences): Likewise.
25890 (move_fence_to_fences): Update call to merge_fences.
25891 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25893 * sel-sched-ir.h (struct _fence): New field issue_more.
25894 (FENCE_ISSUE_MORE): New accessor macro.
25896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25898 PR rtl-optimization/42388
25899 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25900 that have no predecessors nor successors. Do not call move_bb_info
25901 for empty blocks outside of current region.
25903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25905 PR rtl-optimization/42294
25906 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25907 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25908 originators' originators.
25910 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25912 PR rtl-optimization/39453
25913 PR rtl-optimization/42246
25914 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25916 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25919 Alexander Monakov <amonakov@ispras.ru>
25921 PR middle-end/42245
25922 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25923 (maybe_tidy_empty_bb): ... here. Make static. Add new
25924 argument. Update all callers.
25925 (tidy_control_flow): ... and here. Recompute topological order
25926 of basic blocks in region if necessary.
25927 (sel_redirect_edge_and_branch): Change return type. Return true
25928 if topological order might have been invalidated.
25929 (purge_empty_blocks): Export and move from...
25930 * sel-sched.c (purge_empty_blocks): ... here.
25931 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25932 (maybe_tidy_empty_bb): Delete prototype.
25933 (purge_empty_blocks): Declare.
25935 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25937 PR rtl-optimization/42249
25938 * sel-sched.c (try_replace_dest_reg): When chosen register
25939 and original register is the same, do not bail out early, but
25940 still check all original insns for validity of replacing destination
25941 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25947 Port from no-undefined-overflow branch:
25948 2009-03-09 Richard Guenther <rguenther@suse.de>
25950 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25952 2010-01-14 Richard Guenther <rguenther@suse.de>
25955 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25957 2010-01-14 Ira Rosen <irar@il.ibm.com>
25959 PR tree-optimization/42709
25960 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25961 as scalar type in creation of constant vector operand.
25963 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25966 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25967 (check-parallel-%): Match `testsuite' directory component only
25970 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25972 PR translation/39521
25973 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25976 2010-01-13 Richard Guenther <rguenther@suse.de>
25978 PR tree-optimization/42730
25979 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25982 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25985 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25986 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25989 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25991 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25992 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25993 ___umulsi3_highpart.
25995 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25996 rather than schedule_insns if the pass is enabled.
25998 2010-01-13 Martin Jambor <mjambor@suse.cz>
26000 PR tree-optimization/42704
26001 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26004 2010-01-13 Martin Jambor <mjambor@suse.cz>
26006 PR tree-optimization/42703
26007 * tree-sra.c (analyze_access_subtree): Check that we can build a
26008 reference to the original data within the aggregate.
26010 2010-01-13 Richard Guenther <rguenther@suse.de>
26012 PR tree-optimization/42705
26013 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26015 2010-01-13 Richard Guenther <rguenther@suse.de>
26017 PR middle-end/42716
26018 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26020 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26023 * var-tracking.c (values_to_unmark): New variable.
26024 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26025 values_to_unmark vector. Moved body to...
26026 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26027 instead queue it into values_to_unmark vector.
26028 (vt_find_locations): Free values_to_unmark vector.
26030 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26032 * config/s390/s390.c (override_options): Set
26033 default of max-pending-list-length to 256
26035 2010-01-13 Richard Guenther <rguenther@suse.de>
26038 * tree-pass.h (PROP_gimple_lcx): New.
26039 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26040 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26041 before the final cleanup_eh.
26042 (dump_properties): Dump PROP_gimple_lcx.
26043 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26044 (tree_lower_complex_O0): Remove.
26045 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26046 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26047 tree_lower_complex, schedule TODO_update_ssa.
26048 * lto-streamer-out.c (output_function): Stream the functions
26050 * lto-streamer-in.c (input_function): Likewise.
26051 (lto_read_body): Do not override them here.
26053 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26056 * c-typeck.c (build_c_cast): Fold value cast to union type before
26057 wrapping it in a CONSTRUCTOR.
26059 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26061 PR rtl-optimization/42699
26062 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26065 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26067 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26068 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26069 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26070 SUBTARGET_WARN_UNUSED_SPEC): ... here
26071 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26073 2010-01-12 Julian Brown <julian@codesourcery.com>
26075 * config/arm/neon-schedgen.ml (Utils): Don't try to
26076 open missing module.
26077 (find_with_result): New.
26079 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26082 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26083 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26085 PR tree-optimization/42645
26086 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26087 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26088 decl_map, set processing_debug_stmt to -1 and return name without
26091 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26093 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26094 binutils version, and reword target configuration description.
26096 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26098 * config/avr/avr.h (LINKER_NAME): Remove.
26100 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26103 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26104 that support VSX, warn for -mno-altivec if vsx is not disabled,
26107 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26108 Shujing Zhao <pearly.zhao@oracle.com>
26110 PR translation/42469
26111 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26112 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26113 character between option name and help text.
26114 * c.opt (imultilib): Likewise.
26116 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26118 * lto-streamer-out.c (output_unreferenced_globals): Output static
26121 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26123 PR rtl-optimization/42621
26124 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26125 optimizing for size.
26126 (duplicate_computed_gotos): Remove now-redundant check.
26128 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26131 * configure.ac: Save and restore LDFLAGS and LIBS
26132 * configure: Regenerate.
26134 2010-01-10 Richard Guenther <rguenther@suse.de>
26136 PR middle-end/42667
26137 * builtins.c (fold_builtin_strlen): Add type argument and
26138 convert the resulting length to it.
26139 (fold_builtin_1): Adjust.
26141 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26143 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26144 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26146 (num_insns_constant_wide): Adjust for that change.
26148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26151 * web.c (union_defs): Add used argument, to combine uses of
26152 uninitialized regs.
26153 (entry_register): Adjust type and tests of used argument.
26154 (web_main): Widen used for new use. Pass it to union_defs.
26155 * df.h (union_defs): Adjust prototype.
26157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26160 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26161 uses in new incoming argument. Free body.
26162 (reset_debug_uses_in_loop): New.
26163 (analyze_insn_to_expand_var): Call the latter if the former found
26164 anything. Fix whitespace. Reject invalid dest overlaps before
26165 going through all insns in the loop.
26167 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26170 * haifa-sched.c (dying_use_p): Debug insns don't count.
26172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26174 PR middle-end/42363
26175 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26176 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26177 (verify_gimple_call): Reject LHS in noreturn calls.
26179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26183 * tree-vect-loop-manip.c (adjust_info): New type.
26184 (adjust_vec): New pointer to vector.
26185 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26186 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26187 (slpeel_update_phis_for_duplicate_loop): Use them.
26188 (slpeel_update_phi_nodes_for_guard1): Likewise.
26189 (slpeel_update_phi_nodes_for_guard2): Likewise.
26190 (slpeel_tree_peel_loop_to_edge): Likewise.
26191 (vect_update_ivs_after_vectorizer): Likewise.
26193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26195 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26196 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26200 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26201 bogus uninitialized warning.
26203 2010-01-09 Richard Guenther <rguenther@suse.de>
26205 PR middle-end/42512
26206 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26207 the evolution is compatible with the initial condition.
26209 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26211 * gcc.c (process_command): Update copyright notice dates.
26212 * gcov.c (print_version): Likewise.
26213 * gcov-dump.c (print_version): Likewise.
26214 * mips-tfile.c (main): Likewise.
26215 * mips-tdump.c (main): Likewise.
26217 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26220 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26222 (rotlhi3_8): Delete.
26224 (rotlsi3_8): Delete.
26225 (rotlsi3_16): Delete.
26226 (rotlsi3_24): Delete.
26227 (rotl<mode>3): New.
26228 (*rotw<mode>3): New.
26229 (*rotb<mode>3): New.
26230 * config/avr/avr.c (avr_rotate_bytes): New function.
26231 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26233 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26236 * configure.ac: Modify -rdynamic check.
26237 * configure: Regenerate.
26239 2010-01-08 DJ Delorie <dj@redhat.com>
26241 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26242 register popping order.
26244 2010-01-08 Richard Guenther <rguenther@suse.de>
26247 * c.opt (fsigned-char): Also let LTO handle this option.
26248 (funsigned-char): Likewise.
26250 2010-01-07 Richard Guenther <rguenther@suse.de>
26252 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26253 (gimple_op): Likewise.
26254 (gimple_op_ptr): Likewise.
26255 (gimple_assign_set_lhs): Remove gcc_assert.
26256 (gimple_assign_set_rhs1): Likewise.
26257 (gimple_assign_set_rhs2): Likewise.
26258 (gimple_call_set_lhs): Likewise.
26259 (gimple_call_set_fn): Likewise.
26260 (gimple_call_set_fndecl): Likewise.
26261 (gimple_call_fndecl): Likewise.
26262 (gimple_call_return_type): Likewise.
26263 (gimple_call_set_chain): Likewise.
26264 (gimple_call_num_args): Likewise.
26265 (gimple_call_set_arg): Likewise.
26266 (gimple_cond_set_code): Likewise.
26267 (gimple_cond_set_lhs): Likewise.
26268 (gimple_cond_set_rhs): Likewise.
26269 (gimple_cond_set_true_label): Likewise.
26270 (gimple_cond_set_false_label): Likewise.
26271 (gimple_label_set_label): Likewise.
26272 (gimple_goto_set_dest): Likewise.
26273 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26274 (gimple_debug_bind_get_value): Likewise.
26275 (gimple_debug_bind_get_value_ptr): Likewise.
26276 (gimple_debug_bind_set_var): Likewise.
26277 (gimple_debug_bind_set_value): Likewise.
26278 (gimple_debug_bind_reset_value): Likewise.
26279 (gimple_debug_bind_has_value_p): Likewise.
26280 (gimple_return_retval_ptr): Remove gcc_assert.
26281 (gimple_return_retval): Likewise.
26282 (gimple_return_set_retval): Likewise.
26283 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26284 (safe_referenced_var_iterator): Remove.
26285 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26286 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26287 (fill_referenced_var_vec): Remove.
26288 (first_readonly_imm_use): Remove redundant gcc_assert.
26289 (phi_arg_index_from_use): Combine gcc_asserts.
26290 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26291 (first_imm_use_stmt): Remove redundant gcc_assert.
26292 * tree-cfg.c (verify_gimple_call): Verify function and chain
26293 operands. Verify arguments.
26294 (verify_types_in_gimple_stmt): Verify condition code and labels.
26296 2010-01-07 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/42641
26299 * sese.c (rename_map_elt_info): Use the SSA name version, do
26302 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26304 PR tree-optimization/42625
26305 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26306 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26308 2010-01-07 Duncan Sands <baldrick@free.fr>
26310 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26312 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26315 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26316 note itself is not function_invariant_p.
26318 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26320 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26321 Do not add the DF_NOTE problem.
26322 * store-motion.c (execute_rtl_store_motion): Likewise.
26324 2010-01-07 Martin Jambor <mjambor@suse.cz>
26326 PR tree-optimization/42157
26327 * tree-sra.c (compare_access_positions): Stabilize sort if both
26328 accesses have integer types, return zero immediately if they are the
26331 2010-01-06 Richard Henderson <rth@redhat.com>
26333 PR middle-end/41883
26334 * haifa-sched.c (add_to_note_list): Merge into ...
26335 (concat_note_lists): ... here, and ...
26336 (unlink_other_notes, rm_other_notes): Merge into...
26337 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26338 NOTE_INSN_EPILOGUE_BEG.
26340 2010-01-06 Richard Guenther <rguenther@suse.de>
26342 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26343 not inline regular functions into always-inline functions.
26345 2010-01-06 Nick Clifton <nickc@redhat.com>
26347 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26348 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26350 (OVERRIDE_OPTIONS): Delete.
26351 (OPTIMIZATION_OPTIONS): Define.
26352 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26353 * config/rx/rx.c (rx_handle_option): Issue an error message if
26354 -mcpu=rx200 and -fpu are used together.
26355 (rx_set_optimization_options): New function. Issue an error
26356 message if an optimization attribute attempts to reset the FPU/
26357 math optimization pairing.
26358 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26359 * config/rx/rx.opt: Set the default to 32-bit doubles.
26360 * config/rx/t-rx: Add multilibs for -nofpu option.
26361 * doc/invoke.texi: Update documentation of RX options.
26363 2010-01-06 Richard Guenther <rguenther@suse.de>
26365 * tree-ssa-pre.c (name_to_id): New global.
26366 (alloc_expression_id): Simplify SSA name handling.
26367 (lookup_expression_id): Likewise.
26368 (init_pre): Zero name_to_id.
26369 (fini_pre): Free it.
26371 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26373 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26375 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26378 * config/i386/sse.md (smaxv2di3): New.
26379 (umaxv2di3): Likewise.
26380 (sminv2di3): Likewise.
26381 (uminv2di3): Likewise.
26383 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26386 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26387 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26388 (legitimize_tls_address): Likewise.
26389 (sparc_tls_referenced_p): Likewise.
26390 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26391 and adjust calls to legitimize_pic_address.
26392 (legitimate_constant_p) Use sparc_tls_referenced_p.
26393 (legitimate_pic_operand_p): Likewise.
26394 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26395 (sparc_tls_symbol_ref_1): Delete.
26396 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26397 (legitimize_tls_address): Make static, handle CONST patterns.
26398 (legitimize_pic_address): Make static, remove unused parameter and
26399 adjust recursive calls.
26400 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26401 and adjust call to legitimize_pic_address.
26402 (sparc_output_mi_thunk): Likewise.
26404 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26405 H.J. Lu <hongjiu.lu@intel.com>
26408 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26409 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26410 operands to make them signed.
26413 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26416 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26417 GTU to GT for V4SI and V2DI.
26419 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26420 (umin<mode>3): Removed.
26422 (uminv4si3): Likewise.
26424 2010-01-05 Martin Jambor <mjambor@suse.cz>
26426 PR tree-optimization/42462
26427 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26428 current_function_decl to helper functions and macros.
26430 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26433 * flags.h: Don't include real.h.
26434 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26435 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26436 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26437 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26438 * dominance.c: Update copyright.
26439 * gimple.c (walk_gimple_op): Remove inline.
26440 * tree-ssa-reassoc.c: Include real.h.
26441 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26442 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26444 2010-01-05 Nick Clifton <nickc@redhat.com>
26446 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26447 register to push into the stack frame when the accumulator has to
26448 be saved during interrupts.
26450 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26452 * doc/invoke.texi: Remove the documentation about option
26453 -Wunreachable-code.
26454 * common.opt (Wunreachable-code): Preserved for backward
26456 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26457 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26458 the backward compatibility flag section.
26460 2010-01-05 Richard Guenther <rguenther@suse.de>
26462 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26464 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26467 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26469 PR tree-optimization/42508
26470 * tree-sra.c (convert_callers): Check for recursive call
26471 by comparing cgraph nodes instead of decls.
26472 (modify_function): Call ipa_modify_formal_parameters also
26473 on all same_body aliases.
26475 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26476 cgraph nodes when checking for same_body aliases.
26478 2010-01-05 Richard Guenther <rguenther@suse.de>
26480 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26481 allocation and lookup.
26482 (get_or_alloc_expr_for_constant): Likewise.
26483 (phi_translate): Sink allocation.
26485 2010-01-04 Richard Guenther <rguenther@suse.de>
26487 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26488 a new entry only if needed.
26489 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26490 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26492 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26494 (phi_translate): Handle CONSTANTs early.
26496 2010-01-04 Martin Jambor <mjambor@suse.cz>
26498 PR tree-optimization/42398
26499 * tree-sra.c (struct access): Removed flag grp_different_types.
26500 (dump_access): Do not dump the removed flag.
26501 (sort_and_splice_var_accesses): Do not set the removed flag.
26502 (sra_modify_expr): Check for type compatibility directly.
26504 2010-01-04 Martin Jambor <mjambor@suse.cz>
26506 PR tree-optimization/42366
26507 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26508 edges with variable number of parameters.
26509 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26510 flag instead of asserting it.
26511 (ipa_read_node_info): Read uses_analysis_done flag.
26513 2010-01-04 Richard Guenther <rguenther@suse.de>
26515 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26516 iterative_hash_* as intended.
26517 (vn_reference_compute_hash): Likewise. Simplify hashing
26519 (vn_reference_lookup_2): Likewise.
26520 (vn_nary_op_compute_hash): Likewise.
26521 (vn_phi_compute_hash): Likewise.
26522 (expressions_equal_p): Remove strange code.
26523 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26524 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26525 (bitmap_insert_into_set_1): Take value-id as parameter.
26526 (add_to_value): Pass it.
26527 (bitmap_insert_into_set): Likewise.
26528 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26530 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26533 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26534 (do_self_spec): For switches with SWITCH_IGNORE set set also
26535 SWITCH_IGNORE_PERMANENTLY.
26536 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26539 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26541 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26542 tree of an unreferenced global var.
26544 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26547 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26548 GTU to GT for V4SI and V2DI.
26550 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26551 (umin<mode>3): Removed.
26553 (uminv4si3): Likewise.
26555 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26558 * collect2.c (main): Turn on trace in collect2 if -v is passed
26561 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26563 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26564 description of expression operand.
26566 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26568 * configure.ac: Add install-html to target_list for Make-hooks.
26569 * configure: Regenerate.
26570 * fortran/Make-lang.in (F95_HTMLFILES): New.
26571 (fortran.html): Use it.
26572 (fortran.install-html): New.
26573 * Makefile.in (install-html): Add lang.install-html.
26574 * java/Make-lang.in (JAVA_HTMLFILES): New.
26575 (java.html): Use it.
26576 (java.install-html): New.
26577 * objc/Make-lang.in (objc.install-html): New.
26578 * objcp/Make-lang.in (obj-c++.install-html): New.
26579 * cp/Make-lang.in (c++.install-html): New.
26580 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26581 * lto/Make-lang.in (lto.install-html): New.
26583 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26586 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26588 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26590 PR rtl-optimization/41862
26591 * store-motion.c (store_killed_in_insn, compute_store_table,
26592 remove_reachable_equiv_notes, replace_store_insn,
26593 build_store_vectors): Ignore all DEBUG_INSNs.
26595 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26598 * common.opt: Add dumpdir.
26600 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26602 (option_map): Add --dumpdir.
26604 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26606 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26608 * opts.c (decode_options): Try dump_dir_name first if
26609 dump_base_name isn't an absolute path.
26610 (common_handle_option): Handle OPT_dumpdir.
26612 * toplev.c (dump_dir_name): New.
26613 (print_switch_values): Also ignore -dumpdir.
26615 * toplev.h (dump_dir_name): New.
26617 2010-01-03 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/42589
26620 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26621 double-word expansion of bswap32.
26623 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26625 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26626 with BLOCK_FOR_INSN.
26627 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26628 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26629 noce_process_if_block): Likewise.
26630 * gcse.c (compute_local_properties, insert_expr_in_table,
26631 insert_set_in_table, canon_list_insert, find_avail_set,
26632 pre_insert_copy_insn): Likewise.
26634 * basic-block.h (BLOCK_NUM): Move from here...
26635 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26637 2010-01-03 Richard Guenther <rguenther@suse.de>
26639 PR tree-optimization/42438
26640 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26641 contains_may_not_return_call flag.
26642 (BB_MAY_NOTRETURN): New.
26643 (valid_in_sets): Trapping nary operations are not valid
26644 in blocks that may not return.
26645 (insert_into_preds_of_block): Remove check for trapping expressions.
26646 (compute_avail): Compute also BB_MAY_NOTRETURN.
26648 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26650 * doc/invoke.texi: Add 2010 to copyright years.
26652 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26654 * config/sparc/sparc.c: Fix formatting nits.
26656 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26657 Alexander Monakov <amonakov@ispras.ru>
26659 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26661 2010-01-02 Richard Guenther <rguenther@suse.de>
26663 PR middle-end/42577
26664 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26665 (simplify_switch_using_ranges): Mark to be removed edges
26668 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26670 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26672 * collect2.c (scan_libraries): Add missing argument in call to
26675 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26678 * config/alpha/predicates.md (aligned_memory_operand): Return false
26680 (unaligned_memory_operand): Return true for CQImode.
26681 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26682 doesn not cross aligned SImode word boundary.
26684 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26686 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26688 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26689 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26691 2010-01-02 Richard Guenther <rguenther@suse.de>
26694 * toplev.c (compile_file): Emit LTO marker properly. Change
26695 it to __gnu_lto_v1.
26696 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26698 2010-01-01 Richard Guenther <rguenther@suse.de>
26701 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26703 2010-01-01 Richard Guenther <rguenther@suse.de>
26706 * c-decl.c (grokdeclarator): For zero-size arrays force
26707 structural equality checks as layout_type does.
26709 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26711 * builtins.c: Update copyright to 2010.
26713 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26716 * lto-streamer-out.c (produce_asm): Revert the last change.
26717 (copy_function): Likewise.
26719 * lto-streamer.c (lto_get_section_name): Skip any leading
26722 2010-01-01 Richard Guenther <rguenther@suse.de>
26724 PR middle-end/42559
26725 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26729 Copyright (C) 2010 Free Software Foundation, Inc.
26731 Copying and distribution of this file, with or without modification,
26732 are permitted in any medium without royalty provided the copyright
26733 notice and this notice are preserved.