1 2010-09-15 Ian Lance Taylor <iant@google.com>
3 * incpath.c (remove_duplicates): If name is not a directory, issue
4 a warning rather than an error.
6 2010-09-15 Martin Jambor <mjambor@suse.cz>
9 * tree-sra.c (create_access): Check for bit-fields directly.
11 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13 PR tree-optimization/45633
14 * tree-cfg.c (verify_gimple_assign_binary): Allow
15 MINUS_EXPR with lhs and rhs1 pointer vector and
17 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
18 or vector pointer use TER to optimize pointer subtraction.
20 2010-09-15 Jie Zhang <jie@codesourcery.com>
22 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
25 2010-09-15 Ian Lance Taylor <iant@google.com>
27 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
29 2010-09-15 Ian Lance Taylor <iant@google.com>
31 * function.c (get_arg_pointer_save_area): Set
32 arg_pointer_save_area_init to true.
34 2010-09-15 Martin Jambor <mjambor@suse.cz>
36 * tree-sra.c (generate_subtree_copies): Updated comment.
37 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
38 obtained from the statement iterator instead.
39 (load_assign_lhs_subreplacements): Removed parameters lhs and
40 right_offset, which is obtained from top_racc instead. Parameter lacc
41 is now expected to be the root of the processed tree rather than root's
42 first child. Updated all callers.
44 2010-09-15 Joseph Myers <joseph@codesourcery.com>
46 * config/pdp11/pdp11.c (register_move_cost): Rename to
47 pdp11_register_move_cost.
48 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
49 pdp11_register_move_cost.
50 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
51 pdp11_register_move_cost instead of register_move_cost.
53 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
55 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
56 pattern for vmovn. Expansion in case of non
57 -mvectorize-with-neon-quad.
58 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
59 non- -mvectorize-with-neon-quad case.
60 (move_lo_quad_<mode>): New expansion to vmov into low part.
61 (move_hi_quad_<mode>): New expansion to vmov into high part.
62 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
63 (move_lo_quad_v4sf): Likewise.
64 (move_lo_quad_v8hi): Likewise.
65 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
67 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
69 * config/arm/iterators.md (ANY128): New mode iterator.
70 (V_narrow_pack): New mode attribute.
71 (V_HALF): Add attribute.
72 (V_DOUBLE): Add attribute.
73 (V_mode_nunits): Add attribute.
75 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
77 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
78 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
80 2010-09-15 Olivier Hainque <hainque@adacore.com>
81 Jose Ruiz <ruiz@adacore.com>
83 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
84 * config/alpha/osf5-unwind.h: New file.
86 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
89 * config/mips/mips.c (mips_units_per_simd_word): Correct return
91 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
92 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
94 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
96 * c-lang.h (struct lang_type): Add variable_size GTY option.
98 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
101 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
103 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
106 result isn't used in memory address.
108 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
110 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
111 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
112 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
113 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
114 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
115 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
117 * target.def: Add units_per_simd_word to vectorize.
119 * targhooks.c (default_units_per_simd_word): New.
120 * targhooks.h (default_units_per_simd_word): Likewise.
121 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
122 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
123 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
124 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
125 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
126 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
127 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
128 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
130 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
131 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
133 * tree-vect-stmts.c: Don't include "tm_p.h".
134 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
135 with targetm.vectorize.units_per_simd_word.
137 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
139 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
141 * config/i386/i386.c (ix86_units_per_simd_word): Make it
143 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
145 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
146 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
148 * doc/tm.texi: Regenerated.
150 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
152 * tree-vect-stmts.c: Include "tm_p.h".
154 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
157 2010-09-14 Martin Jambor <mjambor@suse.cz>
159 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
160 location of generated statement. Changed all callers.
161 (build_ref_for_model): New parameter loc which used to set location of
162 all generated expressions. Changed all callers.
163 (generate_subtree_copies): Likewise.
164 (init_subtree_with_zero): Likewise.
165 (sra_modify_expr): Set locations of all generated statements and
166 expressions to the location the original statement.
167 (handle_unscalarized_data_in_subtree): Likewise.
168 (load_assign_lhs_subreplacements): Likewise.
169 (sra_modify_constructor_assign): Likewise.
170 (sra_modify_assign): Likewise.
172 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
177 * doc/install.texi (sparc*-*-*): New section.
178 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
180 2010-09-14 Jakub Jelinek <jakub@redhat.com>
183 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
184 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
185 (expand_builtin): Adjust caller.
186 (expand_builtin_unop): Only use subtarget if it has the right mode.
188 2010-09-14 Tristan Gingold <gingold@adacore.com>
190 * configure.ac (plugins): Fix typos.
191 * configure: Regenerate.
193 2010-09-14 Jakub Jelinek <jakub@redhat.com>
196 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
197 gen_type_die for function/method return type.
199 2010-09-14 Ira Rosen <irar@il.ibm.com>
201 PR tree-optimization/45470
202 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
203 can throw an exception.
204 * tree-vect-stmts.c (vectorizable_call): Likewise.
206 2010-09-14 DJ Delorie <dj@redhat.com>
209 * config/mep/mep-protos.h (mep_save_register_info,
210 mep_reinit_regs, mep_init_regs): Declare.
212 * config/mep/mep.c: Move all target definitions to the end of the
213 file to avoid the need for duplicate declarations.
214 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
215 (mep_reorg_erepeat): Remove unused variables.
216 (mep_expand_builtin): Likewise.
218 * config/mep/mep-pragma.c: Don't include rtl.h.
219 (INVALID_REGNUM): New.
220 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
222 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
223 Avoid enum/integer math.
225 2010-09-13 Joseph Myers <joseph@codesourcery.com>
228 * config/mep/t-mep (GTM_H): Add insn-constants.h.
229 * config/mep/mep.c (mep_conditional_register_usage): Take no
231 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
233 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
234 call to mep_conditional_register_usage.
236 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
239 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
242 2010-09-13 Jakub Jelinek <jakub@redhat.com>
244 PR rtl-optimization/45617
245 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
246 even if low N bits of X aren't known to be zero.
248 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
252 * config/i386/i386.c (initial_ix86_tune_features): Add
253 X86_TUNE_VECTORIZE_DOUBLE.
254 (ix86_units_per_simd_word): New.
256 * config/i386/i386.h (ix86_tune_indices): Add
257 X86_TUNE_VECTORIZE_DOUBLE.
258 (TARGET_VECTORIZE_DOUBLE): New.
259 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
261 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
263 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
264 (new_temp_expr_table): Allocate call_cnt vector.
265 (free_temp_expr_table): Free it.
266 (process_replaceable): Add call_cnt parm and set in vector.
267 (find_replaceable_in_bb): Skip replacement if def/use span a call.
268 (debug_ter): Dump call_cnt value, remove stderr uses.
270 2010-09-13 Jan Hubicka <jh@suse.cz>
272 * tree.c (build_zero_cst): New.
273 * tree.h (build_zero_cst): Declare.
274 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
275 (get_base_constructor): Break out from ...
276 (fold_const_aggregate_ref): Here; handle empty constructors.
278 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
280 * config/arm/arm.md: (define_attr "conds"): Update comment.
281 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
282 conds attribute to clob.
283 (arm_sync_compare_and_swapsi): Likewise.
284 (arm_sync_compare_and_swap<mode>): Likewise.
285 (arm_sync_lock_test_and_setsi): Likewise.
286 (arm_sync_lock_test_and_set<mode>): Likewise.
287 (arm_sync_new_<sync_optab>si): Likewise.
288 (arm_sync_new_nandsi): Likewise.
289 (arm_sync_new_<sync_optab><mode>): Likewise.
290 (arm_sync_new_nand<mode>): Likewise.
291 (arm_sync_old_<sync_optab>si): Likewise.
292 (arm_sync_old_nandsi): Likewise.
293 (arm_sync_old_<sync_optab><mode>): Likewise.
294 (arm_sync_old_nand<mode>): Likewise.
296 2010-09-13 Olivier Hainque <hainque@adacore.com>
298 * fwprop.c (forward_propagate_and_simplify): Only attach a
299 REG_EQUAL note to an insn if the destination is a register.
300 * gcse.c (try_replace_reg): Likewise.
302 2010-09-13 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/45611
305 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
306 (copy_ref_info): Likewise.
308 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
313 * tree-pretty-print.c (dump_generic_node): Disregard top-level
314 types of MEM_REF pointer types to the same type.
316 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
318 PR rtl-optimization/41087
319 * ifcvt.c (noce_get_condition): Don't allow conditions with
322 2010-09-12 Anatoly Sokolov <aesok@post.ru>
324 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
325 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
326 * config/frv/frv.c (frv_register_move_cost): Make static. Change
327 arguments type to reg_class_t. Add mode argument.
328 (frv_memory_move_cost): New.
329 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
331 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
333 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
334 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
336 2010-09-10 Jan Hubicka <jh@suse.cz>
338 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
340 2010-09-10 Richard Guenther <rguenther@suse.de>
342 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
343 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
344 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
345 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
346 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
348 2010-09-10 Richard Guenther <rguenther@suse.de>
350 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
351 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
352 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
353 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
355 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
358 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
359 of string folding is of integral type.
361 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
363 * doc/invoke.texi (-x): Fix typo.
365 2010-09-10 Richard Guenther <rguenther@suse.de>
368 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
369 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
370 Output DECL_DEBUG_EXPR.
371 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
372 Input DECL_DEBUG_EXPR.
374 2010-09-10 Richard Guenther <rguenther@suse.de>
376 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare
378 (build_index_type): Implement in terms of build_range_type.
379 (build_range_type): Do not allow NULL_TREE type, improve
380 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
382 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
383 create a distinct copy of the type.
385 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
387 * configure: Regenerated.
388 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
390 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
392 * config/arm/neon-schedgen.ml (allCores): Add support for
394 * config/arm/cortex-a9-neon.md: New and partially generated.
395 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
397 2010-09-10 Richard Guenther <rguenther@suse.de>
399 * tree.h (build_index_2_type): Remove.
400 * tree.c (build_index_2_type): Remove.
402 2010-09-10 Jakub Jelinek <jakub@redhat.com>
405 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
406 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
407 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
409 2010-09-10 Martin Jambor <mjambor@suse.cz>
411 PR tree-optimization/44972
412 * tree-sra.c: Include toplev.h.
413 (build_ref_for_offset): Entirely reimplemented.
414 (build_ref_for_model): New function.
415 (build_user_friendly_ref_for_offset): New function.
416 (analyze_access_subtree): Removed build_ref_for_offset check.
417 (propagate_subaccesses_across_link): Likewise.
418 (create_artificial_child_access): Use
419 build_user_friendly_ref_for_offset.
420 (propagate_subaccesses_across_link): Likewise.
421 (ref_expr_for_all_replacements_p): Removed.
422 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
423 (sra_modify_expr): Use build_ref_for_model.
424 (load_assign_lhs_subreplacements): Likewise.
425 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
426 checks for return values of build_ref_for_offset.
427 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
428 build_ref_for_offset.
429 * ipa-prop.h: Include gimple.h
430 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
431 (ipa_analyze_indirect_call_uses): Update comment.
432 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
433 (IPA_PROP_H): Likewise.
435 2010-09-10 Martin Jambor <mjambor@suse.cz>
437 PR tree-optimization/44972
438 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
439 calling build_ref_for_offset.
441 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
443 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
444 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
445 * config/arm/arm-tune.md: Regenerate.
446 * doc/invoke.texi (ARM Options): Document it.
448 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
450 * config/i386/i386.c: Include sched-int.h.
451 (TARGET_SCHED_DISPATCH): Defined.
452 (TARGET_SCHED_DISPATCH_DO): Defined.
453 (DISPATCH_WINDOW_SIZE): Defined.
454 (MAX_DISPATCH_WINDOWS): Defined.
457 (MAX_IMM_SIZE): Defined.
458 (MAX_IMM_32): Defined.
459 (MAX_IMM_64): Defined.
461 (MAX_STORE): Defined.
463 (dispatch_group): New.
464 (num_allowable_groups): New.
466 (sched_insn_info_s): New.
467 (dispatch_windows_s): New.
469 (dispatch_window_list): New.
470 (dispatch_window_list1): New.
471 (get_mem_group): New.
473 (dispatch_violation): New.
477 (allocate_window): New.
478 (init_dispatch_sched): New.
479 (is_end_basic_block): New.
480 (process_end_window): New.
481 (allocate_next_window): New.
482 (find_constant_1): New.
483 (find_constant): New.
484 (get_num_immediates): New.
485 (has_immediate): New.
486 (get_insn_path): New.
487 (get_insn_group): New.
488 (count_num_restricted): New.
489 (fits_dispatch_window): New.
490 (add_insn_window): New.
491 (add_to_dispatch_window): New.
492 (debug_dispatch_window_file): New.
493 (debug_dispatch_window): New.
494 (debug_insn_dispatch_info_file): New.
495 (debug_ready_dispatch): New.
498 * config/i386/i386.h (debug_ready_dispatch): Declared.
499 (debug_dispatch_window): Declared.
500 * config/i386/i386.opt (mdispatch-scheduler): New flag.
501 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
502 (TARGET_SCHED_DISPATCH_DO): New.
503 * doc/tm.texi: Regererated.
504 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
505 ready_remove_first_dispatch
506 (schedule_block): Call targetm.sched.dispatch and
507 targetm.sched.dispatch_do.
508 (sched_init): Call targetm.sched.dispatch and
509 targetm.sched.dispatch_do.
510 (ready_remove_first_dispatch): New.
511 (number_in_ready): New.
512 (get_ready_element): New.
513 * hooks.c (hook_bool_rtx_int_false): New.
514 (hook_void_rtx_int): New.
515 * hooks.h (hook_bool_rtx_int_false): Declared.
516 (hook_void_rtx_int): Declared.
517 * sched-int.h (IS_DISPATCH_ON): Defined.
519 (DISPATCH_VIOLATION): Defined.
520 (FITS_DISPATCH_WINDOW): Defined.
521 (DISPATCH_INIT): Defined.
522 (ADD_TO_DISPATCH_WINDOW): Defined.
523 (get_ready_element): Declared.
524 (number_in_ready): Declared.
525 * target.def (dispatch): Defined.
526 (dispatch_do): Defined.
528 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
531 * reload1.c (merge_assigned_reloads): Remove.
532 (reload_as_needed): Don't call it.
534 2010-09-09 Anatoly Sokolov <aesok@post.ru>
536 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
537 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
538 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
540 2010-09-09 Matthias Klose <doko@ubuntu.com>
543 * configure.ac (--enable-plugin): Enhance for cross builds.
544 * configure: Regenerate.
546 2010-09-09 Jan Hubicka <jh@suse.cz>
548 PR tree-optimization/45598
549 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
550 string folding is of integral type.
552 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
554 * configure.ac (gnu_indirect_function): New test.
555 * configure: Rebuilt.
556 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
557 * defaults.h (IFUNC_ASM_TYPE): Provide default.
559 * doc/extend.texi (Function Attributes): Document ifunc.
560 * varasm.c (do_assemble_alias): Deal with ifuncs too.
562 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
564 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
565 epilogue instruction move.
567 2010-09-09 Jan Hubicka <jh@suse.cz>
569 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
570 command line to allow more partitions than input files.
572 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
575 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
577 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
580 * ira.c (pseudo_for_reload_consideration_p): Don't use
581 flag_ira_share_spill_slots.
583 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
585 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
586 point zero operands that fit into a single GPR.
587 (s390_preferred_reload_class): Ensure we only return general-purpose
589 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
590 floating-point zero operands into GPRs.
591 ("*mov<mode>_64"): Likewise.
592 ("mov<mode>"): Likewise using lhi.
594 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
596 * config/s390/s390.c (s390_symref_operand_p): Return false for
597 literal pool references.
598 (s390_check_qrst_address): Update caller.
600 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
602 * config/i386/predicates.md (ext_register_operand): Check that
603 SUBREG_REG is really a register before looking for REGNO.
604 (reg_not_xmm0_operand): Handle SUBREGs correctly.
605 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
607 2010-09-09 Jakub Jelinek <jakub@redhat.com>
609 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
610 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
611 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
612 * print-rtl.c (print_rtx): Likewise.
613 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
614 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
615 for ADDR_EXPR with non-addressable object.
616 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
617 (struct dw_val_struct): Add v.val_decl_ref.
618 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
619 Handle DW_OP_GNU_implicit_pointer.
620 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
621 (get_ref_die_offset_label): New function.
622 (implicit_ptr_descriptor): New function.
623 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
624 (loc_descriptor): Likewise.
625 (gen_variable_die): Put even definitions into decl_die_table.
626 (resolve_addr_in_expr): Resolve still unresolved
627 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
629 (dwarf2out_finish): Call output_location_lists after outputting
630 .debug_info and .debug_abbrev instead of before.
632 2010-09-09 Roland McGrath <roland@redhat.com>
634 * dwarf2out.c (DWARF_REF_SIZE): Define.
635 (size_of_loc_descr): Use it for DW_OP_call_ref.
637 2010-09-09 Alan Modra <amodra@gmail.com>
639 * doc/invoke.text: Reinstate mcmodel=medium.
640 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
641 CMODEL_MEDIUM as default.
642 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
643 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
644 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
645 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
647 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
650 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
651 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
652 (builtin_longjmp): Likewise.
653 (allocate_stack): Use hard_frame_pointer_rtx instead of
655 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
656 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
657 (pa_can_eliminate): Likewise.
658 (TARGET_INTERNAL_ARG_POINTER): Define.
659 (TARGET_CAN_ELIMINATE): Define.
660 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
662 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
663 (pa_internal_arg_pointer, pa_can_eliminate,
664 pa_initial_elimination_offset): New.
665 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
666 (HARD_FRAME_POINTER_REGNUM): Set to register three.
667 (INITIAL_FRAME_POINTER_OFFSET): Delete.
668 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
670 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
671 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
672 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
673 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
674 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
675 new soft frame pointer.
676 * config/pa/pa64-regs.h: Likewise.
678 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
680 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
682 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
684 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
687 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
689 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
693 * tree-pretty-print.c (dump_generic_node): Disregard top-level
694 qualifiers in otherwise equal MEM_REF pointer types.
695 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
696 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
698 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
701 * config/arm/arm.md (bswapsi2): Handle condition correctly
702 for armv6 and optimize_size.
704 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
707 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
709 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
711 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
712 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
713 ix86_expand_strlen, legitimate_pic_address_disp_p,
714 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
715 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
716 ix86_check_movabs, ix86_secondary_memory_needed): Change function
718 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
719 return_in_memory_ms_64, ix86_check_movabs,
720 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
721 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
722 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
723 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
724 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
725 ix86_secondary_memory_needed): Change to bool. Return
726 "true" and "false" values.
727 * config/i386/i386.md: Return "true" and "false" values.
729 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
731 * doc/sourcebuild.texi (Effective-Target Keywords): Document
734 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
736 * toplev.c (output_stack_usage): Use lbasename instead of basename.
738 2010-09-08 Martin Jambor <mjambor@suse.cz>
741 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
744 2010-09-08 Richard Guenther <rguenther@suse.de>
746 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
748 (iterative_hash_gimple_type): Likewise.
749 (gimple_type_hash): Likewise.
750 (gimple_register_type): Likewise.
751 (print_gimple_types_stats): Likewise.
752 (free_gimple_type_tables): Likewise.
754 2010-09-08 Michael Matz <matz@suse.de>
756 PR tree-optimization/43430
757 * tree-vect-stmts.c (vectorizable_condition): Support multiple
758 copies for conditional statements if it's not part of a reduction.
760 2010-09-08 Michael Matz <matz@suse.de>
762 PR tree-optimization/33244
763 * tree-ssa-sink.c (statement_sink_location): Don't sink into
766 2010-09-08 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/45578
769 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
770 Be more careful when transfering alignment information to
771 the new induction variable.
772 (copy_ref_info): Likewise.
774 2010-09-08 Richard Guenther <rguenther@suse.de>
776 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
777 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
779 2010-09-08 Arnaud Charlet <charlet@adacore.com>
781 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
782 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
784 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
787 * doc/md.texi: Fixed modes on several standard pattern names.
789 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
791 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
792 (ashl<mode>3): ...this.
793 (loongson_psra<V_suffix>): Rename to...
794 (ashr<mode>3): ...this.
795 (loongson_psrl<V_suffix>): Rename to...
796 (lshr<mode>3): ...this.
797 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
798 (CODE_FOR_loongson_psllw): Define.
799 (CODE_FOR_loongson_psrlh): Define.
800 (CODE_FOR_loongson_psrlw): Define.
801 (CODE_FOR_loongson_psrah): Define.
802 (CODE_FOR_loongson_psraw): Define.
804 2010-09-07 Richard Henderson <rth@redhat.com>
806 * tree-vect-data-refs.c: Include tm_p.h.
807 * Makefile.in (tree-vect-data-refs.o): Update deps.
808 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
809 Move delarations outside #ifdef RTX_CODE.
811 2010-09-07 Richard Henderson <rth@redhat.com>
813 * final.c (rest_of_handle_final): Unconditionally do
814 output_function_exception_table before assemble_end_function.
816 2010-09-07 Jan Hubicka <jh@suse.cz>
818 * tree-inline.c (tree_inlinable_function_p): Do not test
820 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
821 update_callee_keys, cgraph_decide_inlining): Test function availability.
822 * cif-code.def (OVERWRITABLE): New code.
824 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
825 Jack Howarth <howarth@bromo.med.uc.edu>
830 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
831 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
832 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
835 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
837 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
838 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
840 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
842 * config.gcc: Don't append t-android for Android targets.
844 * config/t-android: Removed.
846 2010-09-07 Richard Henderson <rth@redhat.com>
848 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
849 * doc/tm.texi.in: Add doc marker.
850 * doc/tm.texi: Rebuild.
851 * except.c (switch_to_exception_section): Always build.
852 (output_one_function_exception_table): Move section switch,
853 personality output, and label output ...
854 (output_function_exception_table): ... here. Use the new
857 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
858 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
859 TARGET_ASM_INIT_SECTIONS): New.
860 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
862 (TARGET_ASM_UNWIND_EMIT): Update to match.
863 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
865 * config/arm/arm.c (arm_asm_emit_except_personality): New.
866 (arm_asm_init_sections): New.
867 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
869 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
871 * config/arm/arm.md: Remove unused variable.
873 2010-09-07 Anatoly Sokolov <aesok@post.ru>
875 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
876 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
877 (m32r_memory_move_cost): New function.
879 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
881 * config.gcc: Append t-android for Android targets.
883 * config/t-android: New.
885 2010-09-07 Richard Henderson <rth@redhat.com>
887 * target.def (unwind_emit_before_insn): New hook.
888 * doc/tm.texi.in: Add @hook marker for it.
889 * doc/tm.texi: Rebuild.
890 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
892 2010-09-07 Martin Jambor <mjambor@suse.cz>
895 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
896 are any type attributes.
898 2010-09-07 Jan Hubicka <jh@suse.cz>
900 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
901 array_ref_low_bound in string access folding.
903 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
907 eh_return fixup sequence.
909 2010-09-07 Jan Hubicka <jh@suse.cz>
911 * gimple-fold.c (maybe_fold_reference): Verify that operand is
912 gimple_min_invariant.
914 2010-09-07 Richard Guenther <rguenther@suse.de>
917 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
918 nor CONSTRUCTOR can trap.
919 * tree-complex.c (update_complex_assignment): Update EH info.
921 2010-09-07 Richard Guenther <rguenther@suse.de>
924 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
925 * passes.c (execute_function_todo): Do not verify anything if
928 2010-09-07 Richard Guenther <rguenther@suse.de>
930 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
932 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
935 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
936 New define_mode_attrs.
937 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
938 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
939 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
940 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
941 Remove pool_range attribute.
942 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
943 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
944 pool_range and neg_pool_range attributes.
945 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
946 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
947 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
949 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
951 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
954 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
957 * config/i386/mmx.md (*mov<mode>_internal_rex64,
958 *mov<mode>_internal_avx, *mov<mode>_internal,
959 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
960 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
962 2010-09-06 Mark Mitchell <mark@codesourcery.com>
964 * c-typeck.c (do_warn_double_promotion): Remove.
965 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
968 2010-09-06 Anatoly Sokolov <aesok@post.ru>
970 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
971 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
972 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
973 argument type to reg_class_t. Change result type to bool.
974 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
976 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
979 * gthr-posix.h (__gthread_objc_thread_detach): Use
980 _objc_thread_attribs when detaching a thread.
981 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
983 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
986 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
987 * configure: Regenerated.
989 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
991 * combine.c (try_combine): Set subst_low_luid to i0.
993 2010-09-06 Richard Guenther <rguenther@suse.de>
995 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
996 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
997 (build_aligned_type): Declare.
998 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
999 (check_aligned_type): New function.
1000 (build_aligned_type): Likewise.
1001 * expr.c (expand_assignment): Handle misaligned stores via
1002 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1003 (expand_expr_real_1): Likewise.
1004 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1005 * tree-vect-stmts.c (vectorizable_store): Do not build
1006 MISALIGNED_INDIRECT_REF but initialize alignment information.
1007 (vectorizable_load): Likewise.
1008 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1010 * cfgexpand.c (expand_debug_expr): Likewise.
1011 * dwarf2out.c (loc_list_from_tree): Likewise.
1012 * fold-const.c (maybe_lvalue_p): Likewise.
1013 (operand_equal_p): Likewise.
1014 (build_fold_addr_expr_with_type_loc): Likewise.
1015 * gimplify.c (gimplify_addr_expr): Likewise.
1016 (gimplify_expr): Likewise.
1017 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1018 (verify_gimple_assign_single): Likewise.
1019 * tree-dump.c (dequeue_and_dump): Likewise.
1020 (tree_could_trap_p): Likewise.
1021 * tree-predcom.c (ref_at_iteration): Likewise.
1022 * tree-pretty-print.c (dump_generic_node): Likewise.
1023 (op_code_prio): Likewise.
1024 (op_symbol_code): Likewise.
1025 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1026 * tree-ssa-loop-im.c (for_each_index): Likewise.
1027 (gen_lsm_tmp_name): Likewise.
1028 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1029 (find_interesting_uses_address): Likewise.
1030 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1031 * tree-ssa-operands.c (get_expr_operands): Likewise.
1032 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1033 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1034 (ao_ref_init_from_vn_reference): Likewise.
1035 * tree.c (staticp): Likewise.
1036 (build1_stat): Likewise.
1037 (reference_alias_ptr_type): Likewise.
1038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1039 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1040 MISALIGNED_INDIRECT_REF handling.
1042 2010-09-06 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/45534
1045 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1046 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1048 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1049 valid on the target.
1051 2010-09-06 Andreas Schwab <schwab@redhat.com>
1053 * configure.ac: Quote argument of AC_MSG_WARN.
1054 * configure: Regenerate.
1056 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1058 * sel-sched.c (move_cond_jump): Correct arguments to
1059 maybe_tidy_empty_bb.
1060 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1062 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1064 PR rtl-optimization/44919
1065 * sel-sched.c (move_cond_jump): Remove assert, check that
1066 the several blocks case can only happen with mutually exclusive
1067 insns instead. Rewrite the movement code to support moving through
1068 several basic blocks.
1070 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.md (iptrsize): New mode attribute.
1074 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1076 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1077 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1078 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1079 (stack_tls_protect_set_<mode>): Ditto from
1080 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1081 of thread base pointer load.
1082 (stack_tls_protect_test_<mode>): Ditto from
1083 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1084 of thread base pointer load.
1085 (stack_protect_set): Rewrite using indirect functions.
1086 (stack_protect_test): Ditto.
1087 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1088 (ix86_print_operand): Handle '@'.
1090 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1092 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1095 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1097 * doc/invoke.texi: Document -Wdouble-promotion.
1098 * c-typeck.c (convert_arguments): Check for implicit conversions
1099 from float to double.
1100 (do_warn_double_promotion): New function.
1101 (build_conditional_expr): Use it.
1102 (build_binary_op): Likewise.
1104 2010-09-05 Richard Guenther <rguenther@suse.de>
1106 PR tree-optimization/45535
1107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1108 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1110 (indirect_refs_may_alias_p): Likewise.
1112 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1114 * config/sh/sh.c (sh_option_override): Make static.
1115 Adjust comments. Declare.
1116 (sh_function_value_regno_p): Likewise.
1117 (sh_register_move_cost): Modify the arguments, make static.
1118 Adjust comments. Declare.
1119 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1120 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1121 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1122 REGISTER_MOVE_COST): Delete.
1123 * config/sh/sh-protos.h (sh_override_options): Delete.
1124 (sh_register_move_cost): Delete.
1125 (sh_function_value_regno_p): Delete.
1127 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1129 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1130 m32r_function_value_regno_p): New functions.
1131 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1132 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1133 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1134 FUNCTION_VALUE_REGNO_P): Remove.
1136 2010-09-04 Jan Hubicka <jh@suse.cz>
1138 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1139 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1140 fold_read_from_constant_string.
1142 * gimple.h (canonicalize_constructor_val): Declare.
1143 * gimple-fold.c (canonicalize_constructor_val): New function.
1144 (get_symbol_constant_value):Use it.
1145 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1147 2010-09-04 Jan Hubicka <jh@suse.cz>
1149 * tree-switch-conversion.c (build_one_array): Set constructor to be
1151 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1153 2010-09-04 Richard Guenther <rguenther@suse.de>
1156 * tree-flow.h (force_gimple_operand_1): Declare.
1157 (force_gimple_operand_gsi_1): Likewise.
1158 * gimplify.c (force_gimple_operand_1): New worker taking a
1159 gimple predicate for ...
1160 (force_gimple_operand): ... which now wraps it.
1161 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1162 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1164 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1165 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1166 (create_mem_ref): Likewise.
1168 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/predicates.md (sse_reg_operand): New predicate.
1171 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1172 predicate for operand 1.
1173 (XFmode push splitter): Use fp_register_operand predicate
1175 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1176 (SF-DF float_extend push splitter): Add reload_completed insn
1178 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1179 MODEF mode macro. Add reload_completed insn predicate.
1181 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1183 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1184 (struct df_extract_ref): Remove.
1185 (union df_ref_d): Remove extract_ref member.
1186 (df_ref_create): Remove last three arguments.
1187 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1188 * df-scan.c (df_ref_record): Remove last three arguments, do not
1189 pass them to df_ref_create_structure.
1190 (df_uses_record): Remove first and last three arguments. Replace
1191 first argument with DF_REF_REGULAR, adjust calls to remove the
1192 width, offset and mode. Always call recursively on the second
1193 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1194 (df_ref_create_structure): Remove first argument.
1195 (struct df_scan_problem_data): Remove ref_extract_pool.
1196 (df_scan_free_internal): Do not free it.
1197 (df_scan_alloc): Do not allocate it.
1198 (df_ref_create): Remove last three arguments, do not pass them to
1199 df_ref_create_structure.
1200 (df_free_ref): Remove DF_REF_EXTRACT case.
1201 (df_notes_rescan): Adjust call to df_uses_record.
1202 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1203 Remove DF_REF_EXTRACT case.
1204 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1205 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1206 and SUBREG definitions.
1207 (df_get_conditional_uses): Remove references to width/offset/mode,
1208 adjust call to df_ref_create_structure.
1209 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1210 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1211 calls to df_uses_record and df_ref_record.
1212 * fwprop.c (update_df): Remove references to width/offset/mode,
1213 adjust call to df_ref_create.
1215 2010-09-03 Jan Hubicka <jh@suse.cz>
1217 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1218 (build_cdtor_fns): Update use of build_cdtor.
1220 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1222 * doc/options.texi (SeparateAlias): Document.
1223 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1224 * opth-gen.awk: Generate enumeration names for options marked
1225 SeparateAlias, but not for those marked Ignore.
1226 * opts-common.c (generate_canonical_option): Don't output separate
1227 argument for options marked CL_SEPARATE_ALIAS.
1228 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1229 * opts.h (CL_SEPARATE_ALIAS): New.
1230 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1231 CL_COMMON): Adjust definitions.
1232 * config/i386/darwin.opt, config/mips/sde.opt: New.
1233 * common.opt (fdump-final-insns): New.
1234 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1236 (mips*-sde-elf*): Add mips/sde.opt.
1237 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1238 -mno-data-in-code and -mcode-xonly here.
1239 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1240 * gcc.c (option_map): Add "j" to --dump entry.
1241 (translate_options): Don't translate -d to -foutput-class-dir= here.
1243 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1245 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1247 (compute_all_dependences): Same.
1248 (create_rdg_edge_for_ddr): Same.
1249 * tree-data-ref.h (DR_IS_WRITE): New.
1250 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1251 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1252 (write_memrefs_written_at_least_once): Same.
1253 * tree-predcom.c (suitable_component_p): Same.
1254 (determine_roots_comp): Same.
1255 (execute_load_motion): Same.
1256 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1257 (vect_enhance_data_refs_alignment): Same.
1258 (vect_analyze_group_access): Same.
1260 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1263 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1264 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1266 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1268 * dwarf2out.c (file scope): Remove #if0'd code.
1269 (gen_subprogram_die): Same.
1271 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1274 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1275 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1276 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1277 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1278 * config/i386/i386.c (output_set_got): Call it.
1280 2010-09-03 Michael Matz <matz@suse.de>
1283 * tree-sra.c (sra_modify_assign): If we modify the statement,
1286 * tree-ssa.c (verify_ssa): Check number of operands and links
1287 per statement to agree.
1289 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1290 Iain Sandoe <iains@gcc.gnu.org>
1293 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1294 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1295 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1297 2010-09-03 Richard Guenther <rguenther@suse.de>
1299 * lto-streamer-out.c (output_function): Output function
1301 * lto-streamer-in.c (input_function): Input function start
1304 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1306 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1307 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1308 * configure: Regenerate.
1309 * aclocal.m4: Regenerate.
1311 2010-09-03 Jan Hubicka <jh@suse.cz>
1314 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1315 on functions/variables in other partition.
1317 2010-09-03 Jan Hubicka <jh@suse.cz>
1319 * cgraph.h (struct varpool_node): Add const_value_known.
1320 (varpool_decide_const_value_known): Declare.
1321 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1322 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1323 (input_varpool_node): Restore const_value_known.
1324 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1325 initializer folding.
1326 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1327 function_and_variable_visibility): Compute const_value_known.
1328 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1329 initializer folding.
1330 * varpool.c (varpool_decide_const_value_known): New function.
1332 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/i386.md: Remove empty preparation statements
1337 2010-09-03 Jan Hubicka <jh@suse.cz>
1339 * passes.c (rest_of_decl_compilation): Do not add local vars into
1341 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1342 static or extern vars are in varpool.
1343 (varpool_finalize_decl): Sanity check that only static vars are
1346 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1349 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1350 not just generic vectors with BLKmode.
1352 2010-09-03 Richard Guenther <rguenther@suse.de>
1354 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1355 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1356 * tree.h (TMR_SYMBOL): Remove.
1357 (TMR_BASE, TMR_OFFSET): Adjust.
1359 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1360 * builtins.c (get_object_alignment): Merge TMR_BASE and
1361 TMR_SYMBOL handling.
1362 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1363 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1364 handling. Also allow TARGET_MEM_REF as base address.
1365 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1366 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1367 base. Gimplify TMR_INDEX2.
1368 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1369 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1370 (get_addr_base_and_unit_offset): Likewise.
1371 * tree-eh.c (tree_could_trap_p): Likewise.
1372 * tree-pretty-print.c (dump_generic_node): Likewise.
1373 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1374 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1376 (get_address_description): Reconstruct addres description
1377 from merged TMR_BASE and TMR_INDEX2.
1378 (maybe_fold_tmr): Fold propagated addresses.
1379 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1380 MEM_REF and TARGET_MEM_REF paths.
1381 (indirect_refs_may_alias_p): Likewise.
1382 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1383 instead of TMR_SYMBOL.
1384 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1386 according to changes ...
1387 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1388 Split TARGET_MEM_REF into two fields plus the base.
1389 * tree.c (mem_ref_offset): Simplify.
1390 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1391 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1392 Strip NOPs when folding MEM_REF addresses.
1393 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1394 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1395 (fold_gimple_assign): ... not here.
1397 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1399 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1400 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1401 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1403 2010-09-02 Richard Henderson <rth@redhat.com>
1405 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1406 instead of readelf in the test.
1407 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1408 in the .debug_frame section for coff targets.
1409 * configure: Rebuild.
1411 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1413 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1414 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1415 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1416 (m32c_class_likely_spilled_p): Make static. Change argument type to
1417 reg_class_t. Change result type to bool.
1419 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1421 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1422 to convert (double)(long) into a single FRIZ instruction or not
1423 when -ffast-math is used.
1425 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1426 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1427 or FRIZ instruction if -ffast-math.
1428 * config/rs6000/rs6000.md (friz): Ditto.
1430 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1432 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1434 * opth-gen.awk (quote, comma): Remove unused variables.
1436 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1438 * arm.c (arm_override_options): Correct fall-back code to use
1439 SUBTARGET_CPU_DEFAULT.
1441 2010-09-02 Julian Brown <julian@codesourcery.com>
1443 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1445 (vcond<mode>, vcondu<mode>): New expanders.
1446 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1447 comparisons with zero.
1448 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1449 * config/arm/constraints.md (Dz): New constraint.
1451 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1453 * target.def (class_likely_spilled_p): New hook.
1454 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1455 * doc/tm.texi: Regenerate.
1456 * targhooks.c (default_class_likely_spilled_p): New function.
1457 * targhooks.h (default_class_likely_spilled_p): Declare.
1458 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1459 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1460 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1461 Use fixed_reg_set instead of fixed_regs.
1462 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1463 * calls.c (avoid_likely_spilled_reg): Ditto.
1464 * ira-conflicts.c (ira_build_conflicts): Ditto.
1465 * ira.c (update_equiv_regs): Ditto.
1466 * mode-switching.c (create_pre_exit): Ditto.
1467 * regmove.c (find_matches): Ditto.
1468 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1469 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1470 (small_register_class_p): New inline function.
1471 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1472 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1474 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1475 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1476 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1478 2010-09-02 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/44937
1481 PR tree-optimization/45412
1482 * ipa-split.c (split_function): Properly remove PHI nodes.
1484 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1486 * opts.h (struct cl_option): Add warn_message field.
1487 (struct cl_decoded_option): Add warn_message field.
1488 * doc/options.texi (Ignore, Warn): Document.
1489 * opt-functions.awk (needs_state_p): Don't consider aliases or
1490 ignored options to need state saved.
1491 * optc-gen.awk: Handle Warn and Ignore.
1492 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1493 * opts-common.c (decode_cmdline_option): Set warn_message field.
1494 Handle ignored options.
1495 (decode_cmdline_options_to_array, generate_option,
1496 generate_option_input_file): Set warn_message field.
1497 (read_cmdline_option): Generate warnings from warn_message field.
1498 Handle ignored options.
1499 * common.opt (Wunreachable-code, fargument-alias,
1500 fargument-noalias, fargument-noalias-global,
1501 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1502 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1503 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1504 ftree-salias): Mark Ignore.
1505 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1506 -mintel-syntax and -mno-intel-syntax here.
1507 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1509 * opts.c (common_handle_option): Don't handle options marked as
1511 (enable_warning_as_error): Handle ignored options.
1513 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1516 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1517 alias_target fields.
1518 * opt-functions.awk (opt_sanitized_name): Don't handle
1519 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1520 * optc-gen.awk: Generate alias fields.
1521 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1522 Don't generate such constants for aliases.
1523 * opts-common.c (generate_canonical_option): New.
1524 (decode_cmdline_option): Handle aliases. Use
1525 generate_canonical_option for known options instead of copying the
1527 * doc/options.texi (Alias): Document.
1528 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1529 fstack-check, specs): Mark as aliases.
1530 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1532 (driver_handle_option): Don't handle OPT_specs.
1533 * opts.c (common_handle_option): Don't handle options marked as
1535 (enable_warning_as_error): Handle aliases.
1536 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1537 OPT_Wlarger_than_eq.
1538 * tree-optimize.c (tree_rest_of_compilation): Use
1539 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1541 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1544 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1545 (move immediate to memory peephole2): Macroize peepholes using
1546 SWI124 mode iterator.
1547 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1549 (simple lea add peephole2): Macroize peepholes using SWI48
1551 (simple lea mult peephole2): Ditto.
1552 (imul by 3,5,9 to lea peephole2): Ditto.
1553 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1555 (imul $32bit_imm,mem,reg peephole2): Ditto.
1556 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1558 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1560 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1562 2010-09-02 Olivier Hainque <hainque@adacore.com>
1564 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1565 (allocno_priority_compare_func): Use it instead of a straight
1566 difference computation over priorities.
1568 2010-09-02 Andi Kleen <ak@linux.intel.com>
1570 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
1572 2010-09-02 Ira Rosen <irar@il.ibm.com>
1574 * tree-vectorizer.h (get_later_stmt): New function.
1575 (vect_analyze_data_ref_dependences): Add argument.
1576 * tree-vect-loop.c (vect_analyze_loop): Update call to
1577 vect_analyze_data_ref_dependences.
1578 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
1580 (vect_analyze_data_ref_dependence): Add argument for basic block
1581 dependencies. Check dependencies in basic block vectorization.
1582 (vect_analyze_data_ref_dependences): Add argument and update call to
1583 vect_analyze_data_ref_dependences.
1584 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
1585 (vect_bb_vectorizable_with_dependencies): New.
1586 (vect_slp_analyze_bb): Check dependencies in basic block.
1587 (vect_schedule_slp_instance): Insert stores before the last store in
1590 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
1594 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1596 2010-09-01 Jakub Jelinek <jakub@redhat.com>
1599 * bb-reorder.c (add_labels_and_missing_jumps): Treat
1600 bbs ending with throwing insns like blocks ending with a call.
1601 (fix_up_fall_thru_edges): Likewise.
1603 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
1605 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
1606 (m32c_function_arg_advance): Delete.
1607 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1608 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
1609 comments. Take a const_tree and a bool. Declare.
1610 (m32c_function_arg_advance): Likewise.
1611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1613 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
1617 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
1618 * config/i386/mingw32.h: ... here.
1620 2010-09-01 Andi Kleen <ak@linux.intel.com>
1623 * lto-streamer-in.c (lto_input_ts_target_option): Add.
1624 (lto_input_tree_pointers): Call lto_input_ts_target_option.
1625 * lto-streamer-out (lto_output_ts_target_option): Add.
1626 (lto_output_tree_pointers): Call lto_output_ts_target_option.
1628 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
1631 * config/i386/cygwin.h: Change order of specified import libraries.
1632 * config/i386/mingw32.h: Likewise.
1633 * config/i386/t-cygwin: Likewise.
1634 * config/i386/t-mingw32: Likewise.
1635 * config/i386/t-mingw-w32: Likewise.
1636 * config/i386/t-mingw-w64: Likewise.
1638 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1640 * config/arm/neon-schedgen.ml (core): New type.
1641 (allCores): List of supported cores.
1642 (availability_table): Add supported cores.
1643 (collate_bypasses): Accept core as a parameter.
1644 (worst_case_latencies_and_bypasses): Accept core as a parameter.
1645 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
1646 and coreStr to get tune attribute and prefix for functional units.
1647 (emit_bypasses): Accept core name and use it.
1648 (calculate_per_core_availability_table): New.
1650 (calculate_core_availability_table): New.
1651 (main): Use calculate_core_availablity_table.
1652 * config/arm/cortex-a8-neon.md: Update copyright year.
1653 Regenerated from ml file and merged in.
1654 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
1657 2010-09-01 Ian Bolton <ian.bolton@arm.com>
1659 * Makefile.in (tree-switch-conversion.o): Update dependencies.
1661 2010-09-01 Richard Guenther <rguenther@suse.de>
1663 * alias.c (ao_ref_from_mem): Adjust.
1664 * builtins.c (get_object_alignment): Likewise.
1665 * cfgexpand.c (expand_debug_expr): Likewise.
1666 * gimple.c (get_base_address): Likewise.
1667 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1668 (get_addr_base_and_unit_offset): Likewise. Fix for
1669 both TMR_SYMBOL and TMR_BASE being set.
1670 * tree-eh.c (tree_could_trap_p): Likewise.
1671 * gimplify.c (gimplify_expr): Do not attempt to gimplify
1672 TMR_SYMBOL. Always gimplify TMR_BASE.
1673 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1674 TMR_BASE if there is a TMR_SYMBOL.
1675 * tree-pretty-print.c (dump_generic_node): Adjust.
1676 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
1677 (tree_mem_ref_addr): Likewise.
1678 (create_mem_ref_raw): Likewise.
1679 (move_fixed_address_to_symbol): Likewise.
1680 (create_mem_ref): Likewise.
1681 (dump_mem_address): Likewise.
1682 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
1683 Fix for both TMR_SYMBOL and TMR_BASE being set.
1684 (indirect_refs_may_alias_p): Likewise.
1685 * tree-ssa-operands.c (get_tmr_operands): Adjust.
1686 * tree.def (TARGET_MEM_REF): Adjust documentation.
1688 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1690 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
1691 Rename from X86_TUNE_ADD_ESP_4.
1692 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
1693 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
1694 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
1695 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
1696 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
1697 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
1698 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
1699 * config/i386/i386.c (initial_ix86_tune_features)
1700 <X86_TUNE_SINGLE_POP>: Invert members.
1701 <X86_TUNE_DOUBLE_POP>: Ditto.
1702 <X86_TUNE_SINGLE_PUSH>: Ditto.
1703 <X86_TUNE_DOUBLE_PUSH>: Ditto.
1704 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
1706 (push peephole2 patterns): Macroize peepholes using P mode iterator.
1707 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
1708 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
1709 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
1711 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
1713 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
1714 a volatile LHS if the constructor has only one element.
1716 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
1719 * tree.c (stdarg_p): Make fntype parameter const.
1720 * tree.h (stdarg_p): Likewise.
1721 (function_args_iterator): Remove unused fntype field.
1722 (function_args_iter_init): Do not initialize fntype
1723 field. Make fntype parameter const.
1725 2010-09-01 Richard Guenther <rguenther@suse.de>
1727 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
1729 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
1730 (execute_vrp): Compute number of iteration estimates.
1731 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
1732 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1733 * tree-data-ref.c (estimated_loop_iterations): Adjust.
1734 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1735 Infer loop bounds from undefined behavior based on a new parameter.
1736 (estimate_numbers_of_iterations): Likewise.
1737 (scev_probably_wraps_p): Adjust.
1738 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1740 2010-09-01 Nick Clifton <nickc@redhat.com>
1742 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
1744 (xstormy16_legitimate_address_p): Use true and false instead of 1
1746 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
1747 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
1749 (xstormy16_expand_call): Fix comment at start of function.
1751 2010-09-01 Nick Clifton <nickc@redhat.com>
1753 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
1754 when pushing accumulator register.
1755 (rx_get_stack_layout): Always save call clobbered registers inside
1757 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
1759 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
1761 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
1762 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1764 * libgcc-std.ver (GCC_4.6.0): Define version.
1766 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1768 * tree-nested.c (convert_all_function_calls): Iterate until after the
1769 sum of static chains in the nest doesn't change.
1771 2010-08-31 Anatoly Sokolov <aesok@post.ru>
1773 * config/m32c/m32c.c (classes_intersect): Remove.
1774 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
1775 reg_classes_intersect_p instead of classes_intersect.
1776 (class_can_hold_mode): Change arguments type from enum reg_class to
1777 reg_class_t. Use reg_class_contents instead of class_contents.
1778 (m32c_register_move_cost): Make static. Change arguments type from
1779 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
1780 classes_intersect. Use reg_class_contents instead of class_contents.
1781 (m32c_memory_move_cost): Make static. Change arguments type from
1782 enum reg_class to reg_class_t.
1783 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1784 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1785 * config/m32c/m32c-protos.h (m32c_register_move_cost,
1786 m32c_memory_move_cost): Remove.
1788 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1790 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
1791 (arm_function_arg): Delete.
1792 (arm_needs_doubleword_align): Take a const_tree.
1793 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1794 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
1795 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
1796 (arm_function_arg): Make static. Take a const_tree and a bool.
1797 (arm_function_arg_advance): Likewise.
1798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1800 2010-08-31 Andi Kleen <ak@linux.intel.com>
1802 * common.opt (fwhopr=): Update for -fwhopr=jobserver
1803 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
1804 * lto-wrapper.c (run_gcc): Add jobserver mode.
1805 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
1808 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
1810 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
1812 (*popdi1_epilogue): Ditto.
1813 (*popsi1_epilogue): Ditto.
1814 (popsi, popdi peephole2 patterns): Update peepholes for changed
1815 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
1817 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
1818 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
1820 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
1821 (override_options): Do not initialize removed ix86_gen_pop1.
1822 (gen_pop): New static function.
1823 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
1824 (release_scratch_register_on_entry): Ditto.
1825 (ix86_restore_reg_using_pop): Ditto.
1826 (ix86_expand_epilogue): Ditto.
1828 2010-08-31 Jakub Jelinek <jakub@redhat.com>
1831 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
1833 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1835 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
1838 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1840 * doc/extend.texi: Fix documentation of the return value of
1841 __builtin_choose_expr.
1843 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1845 * config/v850/v850-protos.h (function_arg): Delete.
1846 * config/v850/v850.h (FUNCTION_ARG): Delete.
1847 (FUNCTION_ARG_ADVANCE): Move code to...
1848 * config/v850/v850.c (v850_function_arg_advance): ...here.
1849 (v850_function_arg): Make static. Take a const_tree and a bool.
1850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1852 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1854 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
1856 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1858 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
1860 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
1862 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1864 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
1866 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
1868 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1869 * config/rx/rx.c (rx_function_arg_size): Make static.
1870 (rx_function_arg): Likewise.
1871 (rx_function_arg_advance): New function.
1872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1874 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
1876 * config/arm/arm.c (arm_override_options): Remove superfluous test.
1879 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
1881 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
1882 (dwarf2out_decl) <CONST_DECL>: Likewise.
1884 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
1887 * common.opt (-fstack-usage): New option.
1888 * doc/invoke.texi (Debugging options): Document it.
1889 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
1890 allocate_dynamic_stack_space.
1891 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
1892 and propagate it to allocate_dynamic_stack_space.
1893 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
1894 * calls.c (initialize_argument_information): Pass TRUE as 4th
1895 argument to allocate_dynamic_stack_space.
1896 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
1897 to 1 when pushing a variable-sized argument onto the stack. Pass
1898 TRUE as 4th argument to allocate_dynamic_stack_space.
1899 Update current_function_pushed_stack_size.
1900 (emit_library_call_value_1): Likewise.
1901 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
1902 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
1903 attempt to find an upper bound. Remove redundant code for the
1904 SETJMP_VIA_SAVE_AREA case.
1905 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
1906 * function.h (struct stack_usage): New structure.
1907 (current_function_static_stack_size): New macro.
1908 (current_function_dynamic_stack_size): Likewise.
1909 (current_function_pushed_stack_size): Likewise.
1910 (current_function_dynamic_alloc_count): Likewise.
1911 (current_function_has_unbounded_dynamic_stack_size): Likewise.
1912 (current_function_allocates_dynamic_stack_space): Likewise.
1913 (struct function): Add new field 'su'.
1914 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
1915 add the value of the dynamic offset to the dynamic stack usage.
1916 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
1917 for variable-sized objects.
1918 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
1919 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
1920 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
1921 BUILT_IN_ALLOCA for variable-sized objects.
1922 * output.h (output_stack_usage): Declare.
1923 * toplev.c (stack_usage_file): New file pointer.
1924 (output_stack_usage): New function.
1925 (open_auxiliary_file): Likewise.
1926 (lang_dependent_init): Open file if flag_stack_usage is set.
1927 (finalize): Close file if stack_usage_file is not null.
1928 * tree.h (ALLOCA_FOR_VAR_P): New macro.
1929 * config/alpha/alpha.c (compute_frame_size): New function.
1930 (alpha_expand_prologue): Use it.
1931 (alpha_start_function): Likewise.
1932 (alpha_expand_epilogue): Likewise. Set stack usage info.
1933 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1934 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1935 * config/mips/mips.c (mips_expand_prologue): Likewise.
1936 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1937 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1938 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1940 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
1942 PR tree-optimization/45427
1943 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
1944 Handle the case that the exit is never taken correctly.
1945 (number_of_iterations_ne): Pass exit_must_be_taken to
1946 number_of_iterations_ne_max.
1948 2010-08-30 Catherine Moore <clm@codesourcery.com>
1950 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
1951 Infer -mdspr2 for the the 74K.
1953 2010-08-30 Jakub Jelinek <jakub@redhat.com>
1956 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
1959 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
1960 and TRUTH_{AND,OR,XOR}_EXPR.
1961 * c-parser.c (c_parser_omp_atomic): Handle boolean
1962 {PRE,POST}_{INC,DEC}REMENT.
1964 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
1966 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
1967 (function_arg): Delete.
1968 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1969 (FUNCTION_INCOMING_ARG): Delete.
1970 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
1971 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
1973 (function_arg): Rename to...
1974 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
1976 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
1977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1978 (TARGET_FUNCTION_INCOMING_ARG): Define.
1980 2010-08-30 Richard Guenther <rguenther@suse.de>
1982 PR tree-optimization/21602
1983 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
1984 using points-to information.
1986 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
1988 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
1990 2010-08-30 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/45449
1993 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
1996 2010-08-30 Joseph Myers <joseph@codesourcery.com>
1998 * opts.h (CL_ERR_NEGATIVE): Define.
1999 * opts.c (unknown_option_callback): Don't postpone warnings for
2000 options marked with CL_ERR_NEGATIVE.
2001 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2002 for negative versions of CL_REJECT_NEGATIVE options.
2004 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2007 zero_extendsidi2_32.
2008 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2009 using SWI12 mode iterator.
2010 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2011 to define_insn_and_split pattern.
2012 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2013 using SWI24 mode iterator.
2014 (*zero_extendqi<mode>2_and): Macroize insn from
2015 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2016 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2017 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2018 SWI24 mode iterator.
2019 (*zero_extendqi<mode>2_movzbl): Ditto from
2020 *zero_extendqi{hi,si}2_movzbl.
2021 (extendsidi2_1): Rename from extendsidi2_32.
2022 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2023 SWI12 mode iterator.
2025 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2027 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2028 general purpose registers.
2029 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2030 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2031 with general purpose registers and memory operands. Add associated
2032 CCImode post-reload splitter.
2033 * config/ia64/div.md: Change BImode to CCImode throughout.
2035 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2037 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2039 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2041 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2042 function was dropping debug insns which caused PR45299.
2044 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/sse.md (extsuffix): New code attribute.
2047 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2048 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2049 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2050 and sse4_1_zero_extendv4qiv4si2.
2051 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2052 and sse4_1_zero_extendv2qiv2di2.
2053 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2054 and sse4_1_zero_extendv4hiv4si2.
2055 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2056 and sse4_1_zero_extendv2hiv2di2.
2057 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2058 and sse4_1_zero_extendv2siv2di2
2060 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2061 using any_extend code iterator.
2062 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2063 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2064 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2066 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2067 gen_sse4_1_sign_extend* functions.
2068 (struct builtin_description bdesc_args): Ditto.
2070 2010-08-27 Xinliang David Li <davidxl@google.com>
2073 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2074 (iv_ca_set_no_cp): Update used inv expr count.
2075 (iv_ca_set_cp): Ditto.
2076 (iv_ca_new): Initialize new member.
2077 (iv_ca_free): Free memory.
2079 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2081 * config/sh/sh-protos.h (sh_function_arg): Delete.
2082 (sh_function_arg_advance): Delete.
2083 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2084 (PASS_IN_REG_P): Eliminate cast.
2085 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2086 const_tree and a bool.
2087 (sh_function_arg): Likewise.
2088 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2092 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2093 Kaz Kojima <kkojima@gcc.gnu.org>
2095 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2097 (sh_expand_epilogue): Likewise.
2098 * config/sh/sh.md (movml_push_banked): New insn.
2099 (movml_pop_banked): Likewise.
2101 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2103 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2104 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2105 in vector element 0 rather than the original string when there's
2107 (gen_regexp): Remove extra semicolon.
2109 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2110 thumb2_movsf_vfp): Set attribute "insn".
2111 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2112 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2113 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2114 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2115 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2116 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2117 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2118 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2119 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2120 if_not_arith, if_arith_not, cond_move_not): Likewise.
2122 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2124 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2126 (rs6000_allocate_stack_temp): Ditto.
2127 (rs6000_expand_convert_si_to_sfdf): Ditto.
2129 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2130 line. Update the options set if power6 or power7 server/embedded
2131 type options are used. If we give a warning for no vsx under
2132 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2133 (rs6000_allocate_stack_temp): New function to allocate a stack
2134 tempoary and adjust the address so it meets either REG+OFFSET or
2135 REG+REG addressing requirements.
2136 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2137 that they can be used with the LFIWAX/LFIWZX instrucitons.
2138 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2139 converting signed/unsigned SImode to either SFmode/DFmode.
2141 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2142 whether certain instructions can be generated.
2143 (TARGET_FCTIDZ): Ditto.
2144 (TARGET_STFIWX): Ditto.
2145 (TARGET_LFIWAX): Ditto.
2146 (TARGET_LFIWZX): Ditto.
2147 (TARGET_FCFIDS): Ditto.
2148 (TARGET_FCFIDU): Ditto.
2149 (TARGET_FCFIDUS): Ditto.
2150 (TARGET_FCTIDUZ): Ditto.
2151 (TARGET_FCTIWUZ): Ditto.
2153 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2154 (UNSPEC_FCTID): Ditto.
2155 (UNSPEC_LFIWAX): Ditto.
2156 (UNSPEC_LFIWZX): Ditto.
2157 (UNSPEC_FCTIWUZ): Ditto.
2158 (rreg): Use correct constraints.
2159 (SI_CONVERT_FP): New mode attribute for floating point conversion
2161 (E500_CONVERT): Ditto.
2162 (lfiwax): New insns for converting from integer to floating point
2163 utilizing newer instructions. Attempt to optimize conversions
2164 that come from memory so that we don't load the value into a GPR,
2165 spill it to the stack and reload it into a FPR.
2166 (floatsi<mode>2_lfiwax): Ditto.
2167 (floatsi<mode>2_lfiwax_mem): Ditto.
2168 (floatsi<mode>2_lfiwax_mem2): Ditto.
2170 (floatunssi<mode>2_lfiwzx): Ditto.
2171 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2172 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2173 (floatdidf2_mem): Ditto.
2174 (floatunsdidf2_fcfidu): Ditto.
2175 (floatunsdidf2_mem): Ditto.
2176 (floatunsdisf2): Ditto.
2177 (floatunsdisf2_fcfidus): Ditto.
2178 (floatunsdisf2_mem): Ditto.
2179 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2180 Use FCFID on 32-bit hosts that support it.
2181 (floatsidf2_internal): Ditto.
2182 (floatunssisf2): Ditto.
2183 (floatunssidf2): Ditto.
2184 (floatunssidf2_internal): Ditto.
2185 (floatsisf2): Ditto.
2186 (floatdidf2): Ditto.
2187 (floatdidf2_fpr): Ditto.
2188 (floatunsdidf2): Ditto.
2189 (floatdisf2): Ditto.
2190 (floatdisf2_fcfids): Ditto.
2191 (floatdisf2_internal1): Ditto.
2192 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2193 SF/DF. Add power7 support.
2194 (fix_truncsfsi2): Ditto.
2195 (fixuns_truncdfsi2): Ditto.
2196 (fixuns_truncdfdi2): Ditto.
2197 (fix_truncdfsi2): Ditto.
2198 (fix_truncdfsi2_internal): Ditto.
2199 (fix_truncdfsi2_internal_gfxopt): Ditto.
2200 (fix_truncdfsi2_mfpgpr): Ditto.
2203 (btruncdf2_fpr): Ditto.
2206 (ceildf2_fpr): Ditto.
2209 (floordf2_fpr): Ditto.
2212 (rounddf2_fpr): Ditto.
2214 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2215 (fix_trunc<mode>di2): Ditto.
2216 (fixuns_trunc<mode>si2): Ditto.
2217 (fixuns_trunc<mode>di2): Ditto.
2218 (fctiwz_<mode>): Ditto.
2219 (btrunc<mode>2): Ditto.
2220 (btrunc<mode>2_fpr): Ditto.
2221 (ceil<mode>2): Ditto.
2222 (ceil<mode>2_fpr): Ditto.
2223 (floor<mode>2): Ditto.
2224 (float<mode>2_fpr): Ditto.
2225 (round<mode>2): Ditto.
2226 (round<mode>2_fpr): Ditto.
2227 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2228 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2229 (fix_truncdfsi2_internal): Ditto.
2230 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2231 converted value on stack, loaded into GPR, and then stored into
2232 the final destination.
2233 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2235 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2236 (ftruncdf2): Delete, unused.
2237 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2239 * config/rs6000/vsx.md (toplevel): Update copyright year.
2240 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2243 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2244 Jeremie Salvucci <jeremie.salvucci@free.fr>
2246 * gengtype.c (output_type_enum): Test the right union member.
2248 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2252 operands for operand 1.
2253 (sse4_1_extendv4qiv4si2): Ditto.
2254 (sse4_1_extendv2qiv2di2): Ditto.
2255 (sse4_1_extendv4hiv4si2): Ditto.
2256 (sse4_1_extendv2hiv2di2): Ditto.
2257 (sse4_1_extendv2siv2di2): Ditto.
2258 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2259 (sse4_1_zero_extendv4qiv4si2): Ditto.
2260 (sse4_1_zero_extendv2qiv2di2): Ditto.
2261 (sse4_1_zero_extendv4hiv4si2): Ditto.
2262 (sse4_1_zero_extendv2hiv2di2): Ditto.
2263 (sse4_1_zero_extendv2siv2di2): Ditto.
2264 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2265 (*sse4_1_extendv4qiv4si2): Ditto.
2266 (*sse4_1_extendv2qiv2di2): Ditto.
2267 (*sse4_1_extendv4hiv4si2): Ditto.
2268 (*sse4_1_extendv2hiv2di2): Ditto.
2269 (*sse4_1_extendv2siv2di2): Ditto.
2270 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2271 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2272 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2273 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2274 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2275 (*sse4_1_zero_extendv2siv2di2): Ditto.
2277 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2279 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2280 (mips_function_arg): Delete.
2281 (mips_function_arg_boundary): Take a const_tree.
2282 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2283 (mips_arg_info): Likewise.
2284 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2285 instead of FUNCTION_ARG_ADVANCE.
2286 (mips_function_arg_advance): Adjust prototype. Make static.
2287 (mips_function_arg): Likewise.
2288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2289 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2291 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2293 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2294 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2295 (function_arg): Delete.
2296 (function_arg_boundary): Take a const_tree.
2297 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2298 (rs6000_spe_function_arg): Likewise.
2299 (rs6000_parm_start): Likewise.
2300 (rs6000_arg_size): Likewise.
2301 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2302 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2303 (rs6000_mixed_function_arg): Likewise.
2304 (function_arg): Rename to...
2305 (rs6000_function_arg): ...this.
2306 (function_arg_advance): Rename to...
2307 (rs6000_function_arg_advance_1): ...this
2308 (rs6000_function_arg_advance): New function. Call it.
2309 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2310 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2311 (rs6000_function_value): Likewise.
2312 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2314 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2316 * config/arm/arm.md (enabled): Test the value of arch_enabled
2317 rather than just using it.
2319 2010-08-27 Olivier Hainque <hainque@adacore.com>
2320 Eric Botcazou <ebotcazou@adacore.com>
2322 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2323 cover all the possible offsets from this base.
2324 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2326 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2328 PR tree-optimization/44485
2329 * calls.c (flags_from_decl_or_type): For const or pure
2330 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2331 together with ECF_CONST resp. ECF_PURE.
2332 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2333 instead of querying flags directly.
2334 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2335 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2337 2010-08-26 Richard Guenther <rguenther@suse.de>
2339 PR tree-optimization/45255
2340 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2341 and externals are also invariant.
2343 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2345 PR rtl-optimization/44858
2346 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2347 newi2pat, make sure they don't affect newpat.
2349 PR rtl-optimization/45400
2350 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2351 SUBREG_REG if both modes are of MODE_INT class.
2353 2010-08-25 Julian Brown <julian@codesourcery.com>
2355 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2356 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2357 (generic_vfp): Likewise.
2358 (cortex-a5.md): Include.
2359 * config/arm/cortex-a5.md: New.
2361 2010-08-25 Richard Guenther <rguenther@suse.de>
2363 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2364 * gimple.c (gimple_get_alias_set): Remove special handling
2367 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2370 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2371 dead_or_set_p when computing i0_feeds_i2_n.
2373 * combine.c (find_split_point): Undo canonicalization of multiply-add
2374 to (minus x (mult)) when it seems likely that this will increase the
2377 2010-08-25 Richard Guenther <rguenther@suse.de>
2380 * lto-streamer.c (lto_record_common_node): Do not mess with
2381 TYPE_CANONICAL when not in lto.
2382 * gimple.c (gimple_register_type): Likewise.
2384 2010-08-25 Richard Guenther <rguenther@suse.de>
2386 PR tree-optimization/45316
2387 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2389 2010-08-25 Richard Guenther <rguenther@suse.de>
2391 PR tree-optimization/45393
2392 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2393 and clean EH info. Avoid SSA update.
2394 (execute_cse_sincos): Cleanup the CFG if it has changed.
2396 2010-08-25 Richard Guenther <rguenther@suse.de>
2399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2400 TARGET_MEM_REF in alignment computation.
2402 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2404 PR tree-optimization/45059
2405 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2406 type conversions from newop{1,2}. Assert t is a comparison and
2407 newop{1,2} after the stripping are gimple vals.
2409 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2411 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2412 (V_unpack, US): New.
2413 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2414 (vec_unpack<US>_lo_<mode>): Likewise.
2415 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2416 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2417 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2418 (vec_widen_<US>mult_hi_<mode>): Likewise.
2419 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2420 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2421 (neon_unpack<US>_<mode>): Widening move intermediate step for
2422 vectorizing without -mvectorize-with-neon-quad.
2423 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2424 for vectorizing without -mvectorize-with-neon-quad.
2425 * config/arm/predicates.md (vect_par_constant_high): Check for
2426 high-half lanes of a vector.
2427 (vect_par_constant_low): Check for low-half lanes of a vector.
2429 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2431 * tree-if-conv.c (struct ifc_dr): New.
2433 (DR_WRITTEN_AT_LEAST_ONCE): New.
2434 (DR_RW_UNCONDITIONALLY): New.
2435 (memref_read_or_written_unconditionally): Use the cached values
2437 (write_memref_written_at_least_once): Same.
2438 (if_convertible_loop_p): Initialize and free DR->aux fields.
2440 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2442 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2443 Pass an extra bool parameter include_mem.
2444 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2445 (gimple_assign_rhs_could_trap_p): Same.
2446 * gimple.h (gimple_could_trap_p_1): Declared.
2447 * tree-data-ref.h (same_data_refs_base_objects): New.
2448 (same_data_refs): New.
2449 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2450 (write_memrefs_written_at_least_once): New.
2451 (ifcvt_memrefs_wont_trap): New.
2452 (operations_could_trap): New.
2453 (ifcvt_could_trap_p): New.
2454 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2455 Gets a vector of data refs.
2456 (if_convertible_stmt_p): Same.
2457 (if_convertible_loop_p_1): New.
2458 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2460 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2462 * common.opt (ftree-loop-if-convert-stores): New flag.
2463 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2464 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2465 the created statement before GSI.
2466 (if_convertible_phi_p): Allow virtual phi nodes when
2467 flag_loop_if_convert_stores is set.
2468 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2469 Do not handle types that do not match is_gimple_reg_type.
2470 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2471 when flag_loop_if_convert_stores is set, as LHS can contain
2473 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2474 to if_convertible_gimple_assign_stmt_p.
2475 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2476 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2477 predicate_scalar_phi. Do not handle virtual phi nodes.
2478 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2479 Call predicate_scalar_phi.
2480 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2481 just after the labels for flag_loop_if_convert_stores, otherwise
2482 insert the predicate in the end of the BB.
2483 (predicate_mem_writes): New.
2484 (combine_blocks): Call predicate_all_scalar_phis. When
2485 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2486 (tree_if_conversion): Call mark_sym_for_renaming when
2487 flag_loop_if_convert_stores is set.
2488 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2489 flag_loop_if_convert_stores is set.
2491 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2493 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2494 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2495 (pa_function_value): Make static.
2496 (override_options): Rename to...
2497 (pa_option_override): ...this. Make static.
2498 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2499 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2500 TARGET_OPTION_OVERRIDE): Define.
2501 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2502 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2504 * config/pa/pa-protos.h (override_options): Remove.
2506 2010-08-24 Richard Guenther <rguenther@suse.de>
2509 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2510 if addr->index is NULL or zero.
2511 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2512 TARGET_MEM_REF more properly.
2513 (indirect_ref_may_alias_decl_p): Likewise.
2514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2515 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2517 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2519 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2520 (m32c_override_options): Rename to...
2521 (m32c_option_override): ...this. Make static.
2522 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2523 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2525 * config/m32c/m32c-protos.h (m32c_override_options,
2526 m32c_function_value_regno_p): Remove.
2528 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2530 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2531 Fix a typo in a previous commit.
2533 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2535 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2536 Pre-initialize innerloop_iters to one.
2538 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2540 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2541 existing static function global.
2543 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2544 is changed to global.
2546 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2547 may_be_nonaddressable_p on base, and don't collect this reference
2548 if the address of the base could not be taken.
2550 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2552 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2553 enable the compiler to autovectorize mathmetical functions for
2554 power7 using the Mathematical Acceleration Subsystem library.
2556 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2557 handle which vector math library we have.
2558 (rs6000_override_options): Add -mveclibabi=mass support.
2559 (rs6000_builtin_vectorized_libmass): New function to handle auto
2560 vectorizing math functions that are in the MASS library.
2561 (rs6000_builtin_vectorized_function): Call it.
2563 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2566 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2569 * gthr-posix.h (__gthread_active_init): Delete.
2570 (__gthread_active_p): Do activity check here.
2571 Don't include errno.h on hppa-hpux. Update comment.
2572 * gthr-posix95.h (__gthread_active_init): Delete.
2573 (__gthread_active_p): Do activity check here.
2574 Don't include errno.h on hppa-hpux. Update comment.
2575 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
2576 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
2577 add -lpthread when -mt or -pthread is specified.
2578 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
2579 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2580 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
2581 (stublib.c, pthread_default_stacksize_np-stub.o,
2582 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
2583 $(T)libgcc_stub.a): Add methods.
2584 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
2585 (stublib.c, pthread_default_stacksize_np-stub.o,
2586 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
2587 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2588 pthread_mutex_unlock): New stubs.
2590 2010-08-22 Joseph Myers <joseph@codesourcery.com>
2592 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
2593 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
2595 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
2596 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
2597 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
2598 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
2599 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
2601 * cppspec.c: Include opts.h.
2602 (lang_specific_driver): Use cl_decoded_option structures.
2603 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
2604 * doc/tm.texi: Regenerate.
2605 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
2606 (driver_handle_option): Allow driver options needing no special
2608 (process_command): Decode options before call to
2609 lang_specific_driver. Pass decoded options to
2610 lang_specific_driver.
2611 * gcc.h (lang_specific_driver): Update prototype.
2612 * gccspec.c: Include opts.h.
2613 (lang_specific_driver): Use cl_decoded_option structures.
2614 * opts-common.c (option_ok_for_language, generate_option,
2615 generate_option_input_file): New.
2616 (decode_cmdline_option): Use option_ok_for_language.
2617 (decode_cmdline_options_to_array): Use generate_option_input_file.
2618 (handle_generated_option): Use generate_option.
2619 * opts.h (generate_option, generate_option_input_file): Declare.
2621 2010-08-22 Anatoly Sokolov <aesok@post.ru>
2623 * config/mips/mips.c (mips_override_options): Rename to...
2624 (mips_option_override): ...this. Make static.
2625 (TARGET_OPTION_OVERRIDE): Define.
2626 (mips_in_small_data_p): Update comment.
2627 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
2628 (FIXED_REGISTERS): Update comment.
2629 * config/mips/mips-protos.h (mips_override_options): Remove.
2631 2010-08-21 Olivier Hainque <hainque@adacore.com>
2633 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
2635 2010-08-21 Olivier Hainque <hainque@adacore.com>
2637 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
2638 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
2640 2010-08-20 Jan Hubicka <jh@suse.cz>
2642 * tree-pass.h (pass_ipa_cdtor_merge): New function.
2643 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
2645 (record_cdtor_fn): Move to ipa.c; do not test for
2647 (build_cdtor): Move to ipa.c; add code avoiding construction
2648 when target have ctors/dtors and there is only one ctor/dtor at given
2650 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
2651 sort; reverse order of constructors.
2652 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
2653 (cgraph_finalize_function): Do not call record_cdtor_fn.
2654 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
2655 (cgraph_build_static_cdtor): Move to ipa.c.
2656 * ipa.c: Include target.h and tree-iterator.h.
2657 (cgraph_build_static_cdtor, static_ctors, static_dtors,
2658 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
2659 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
2660 pass_ipa_cdtor_merge): New.
2661 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
2662 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
2665 2010-08-20 Jan Hubicka <jh@suse.cz>
2669 * cgraph.h (cgraph_only_called_directly_p,
2670 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
2672 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
2674 (cgraph_finalize_function): Static cdtors are reachable.
2675 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
2677 2010-08-20 Jan Hubicka <jh@suse.cz>
2679 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
2681 * lto-streamer-out.c (lto_output): Likewise.
2682 * passes.c (ipa_write_optimization_summaries): Initialize statement
2685 2010-08-20 Olivier Hainque <hainque@adacore.com>
2687 * tree.h (alias_diag_flags): New enum.
2688 (alias_pair): Add an 'emitted_diags' field.
2689 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
2690 (assemble_alias): Initialize emitted_diags of new pairs.
2692 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
2694 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2695 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2696 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2697 (STACK_CHECK_PROTECT): Define.
2698 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
2699 (output_probe_stack_range): Likewise.
2700 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
2701 builtin stack checking is enabled.
2702 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
2703 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2704 (probe_stack_range): New insn.
2706 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2709 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
2712 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
2715 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2718 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
2719 to cover zero extension into 64-bit register.
2720 (*sse2_pextrw): Likewise.
2721 (*sse4_1_pextrd_zext): New insn.
2723 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2725 revert r163410, partially revert r163267.
2726 * config/rs6000/darwin.h (LIB_SPEC): Remove.
2727 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
2730 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2733 * builtins.c (expand_builtin): Don't optimize away
2734 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
2736 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
2739 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
2740 alternative 1 of operand 2.
2742 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2743 Paolo Bonzini <bonzini@gnu.org>
2745 * simplify-rtx.c (simplify_unary_operation_1): Optimize
2746 (sign_extend (zero_extend (...)) and
2747 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
2749 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2751 PR rtl-optimization/45353
2752 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
2753 after bb_note is a BARRIER.
2755 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
2757 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
2760 2010-08-20 Jakub Jelinek <jakub@redhat.com>
2761 Michael Matz <matz@suse.de>
2763 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
2765 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2767 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
2768 (ggc_mark_roots): ...here.
2770 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2772 * vec.h (FOR_EACH_VEC_ELT): Define.
2774 * cfgloop.c: Likewise.
2775 * cfgloopmanip.c: Likewise.
2776 * cgraph.c: Likewise.
2777 * cgraphunit.c: Likewise.
2778 * combine.c: Likewise.
2779 * config/bfin/bfin.c: Likewise.
2780 * config/mips/mips.c: Likewise.
2781 * config/rs6000/rs6000.c: Likewise.
2782 * dbxout.c: Likewise.
2783 * df-scan.c: Likewise.
2784 * dominance.c: Likewise.
2786 * dwarf2out.c: Likewise.
2787 * except.c: Likewise.
2789 * function.c: Likewise.
2791 * genattr.c: Likewise.
2792 * ggc-common.c: Likewise.
2793 * gimplify.c: Likewise.
2794 * graphite-blocking.c: Likewise.
2795 * graphite-clast-to-gimple.c: Likewise.
2796 * graphite-dependences.c: Likewise.
2797 * graphite-interchange.c: Likewise.
2798 * graphite-poly.c: Likewise.
2799 * graphite-scop-detection.c: Likewise.
2800 * graphite-sese-to-poly.c: Likewise.
2801 * graphite.c: Likewise.
2802 * haifa-sched.c: Likewise.
2803 * ifcvt.c: Likewise.
2804 * implicit-zee.c: Likewise.
2805 * ipa-prop.c: Likewise.
2806 * ipa-struct-reorg.c: Likewise.
2808 * ira-build.c: Likewise.
2809 * ira-color.c: Likewise.
2810 * ira-emit.c: Likewise.
2811 * lambda-code.c: Likewise.
2812 * loop-invariant.c: Likewise.
2813 * loop-unroll.c: Likewise.
2814 * lower-subreg.c: Likewise.
2815 * lto-cgraph.c: Likewise.
2816 * lto-opts.c: Likewise.
2817 * lto-streamer-in.c: Likewise.
2818 * lto-streamer-out.c: Likewise.
2819 * lto-streamer.c: Likewise.
2820 * lto-symtab.c: Likewise.
2821 * matrix-reorg.c: Likewise.
2823 * predict.c: Likewise.
2824 * print-tree.c: Likewise.
2825 * sdbout.c: Likewise.
2826 * sel-sched-dump.c: Likewise.
2827 * sel-sched-ir.c: Likewise.
2828 * sel-sched.c: Likewise.
2830 * stor-layout.c: Likewise.
2831 * tree-cfg.c: Likewise.
2832 * tree-cfgcleanup.c: Likewise.
2833 * tree-chrec.c: Likewise.
2834 * tree-data-ref.c: Likewise.
2835 * tree-emutls.c: Likewise.
2836 * tree-inline.c: Likewise.
2837 * tree-into-ssa.c: Likewise.
2838 * tree-loop-distribution.c: Likewise.
2839 * tree-loop-linear.c: Likewise.
2840 * tree-mudflap.c: Likewise.
2841 * tree-outof-ssa.c: Likewise.
2842 * tree-parloops.c: Likewise.
2843 * tree-predcom.c: Likewise.
2844 * tree-pretty-print.c: Likewise.
2845 * tree-scalar-evolution.c: Likewise.
2846 * tree-ssa-live.c: Likewise.
2847 * tree-ssa-loop-im.c: Likewise.
2848 * tree-ssa-loop-ivcanon.c: Likewise.
2849 * tree-ssa-loop-ivopts.c: Likewise.
2850 * tree-ssa-loop-manip.c: Likewise.
2851 * tree-ssa-loop-niter.c: Likewise.
2852 * tree-ssa-loop-prefetch.c: Likewise.
2853 * tree-ssa-phiprop.c: Likewise.
2854 * tree-ssa-pre.c: Likewise.
2855 * tree-ssa-reassoc.c: Likewise.
2856 * tree-ssa-sccvn.c: Likewise.
2857 * tree-ssa-structalias.c: Likewise.
2858 * tree-ssa.c: Likewise.
2859 * tree-vect-data-refs.c: Likewise.
2860 * tree-vect-loop-manip.c: Likewise.
2861 * tree-vect-loop.c: Likewise.
2862 * tree-vect-patterns.c: Likewise.
2863 * tree-vect-slp.c: Likewise.
2864 * tree-vect-stmts.c: Likewise.
2865 * tree-vrp.c: Likewise.
2867 * value-prof.c: Likewise.
2868 * var-tracking.c: Likewise.
2869 * varasm.c: Likewise.
2870 * vmsdbgout.c: Likewise.
2872 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
2873 Richard Guenther <richard.guenther@gmail.com>
2875 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
2876 copy the src value and return a copy.
2877 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
2878 (C++ Volatiles): Adjust to describe C++ semantics only.
2880 2010-08-20 Joseph Myers <joseph@codesourcery.com>
2882 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
2884 * doc/tm.texi: Regenerate.
2885 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
2886 * df-scan.c (df_get_exit_block_use_set), reginfo.c
2887 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
2888 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
2889 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
2892 2010-08-20 Olivier Hainque <hainque@adacore.com>
2894 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
2895 an extra nop past a sibling call at the very end.
2897 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2900 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
2903 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2905 * target.def (function_arg, function_incoming_arg): Remove const
2906 qualifier on CUMULATIVE_ARGS parameter.
2907 * targhooks.h (default_function_arg, default_function_incoming_arg):
2909 * targhooks.c (default_function_arg, default_function_incoming_arg):
2911 * config/i386/i386.c (ix86_function_arg): Likewise.
2913 2010-08-19 Jakub Jelinek <jakub@redhat.com>
2916 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
2917 SIGN_EXTENDs or ZERO_EXTENDs.
2919 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
2922 * combine.c (combine_validate_cost): New arg I0. All callers changed.
2923 Take its cost into account if nonnull.
2924 (insn_a_feeds_b): New static function.
2925 (combine_instructions): Look for four-insn combinations.
2926 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
2927 them into account when computing all_adjacent and looking for other
2929 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
2930 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
2931 (try_combine): New arg I0. Handle four-insn combinations.
2932 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
2935 2010-08-19 Jason Merrill <jason@redhat.com>
2938 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
2940 (gimplify_modify_expr_rhs): Adjust.
2942 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
2944 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
2946 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
2947 * dominance.c (iterate_fix_dominators): Likewise.
2948 * dse.c (set_usage_bits): Likewise.
2949 (set_position_unneeded, record_store): Likewise.
2950 * gimple-fold.c (get_maxval_strlen): Likewise.
2951 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
2952 * ipa-inline.c (update_caller_keys): Likewise.
2953 * ipa-split.c (verify_non_ssa_vars): Likewise.
2954 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
2955 (close_type_exposed_parameter, close_type_full_escape): Likewise.
2956 (close_addressof_down): Likewise.
2957 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
2958 (setup_allocno_left_conflicts_size): Likewise.
2959 (ira_reassign_conflict_allocnos): Likewise.
2960 (ira_reassign_pseudos): Likewise.
2961 * ira-emit.c (change_loop): Likewise.
2962 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
2963 * lto-streamer-out.c (write_symbol): Likewise.
2964 * predict.c (expr_expected_value_1): Likewise.
2965 * regstat.c (regstat_bb_compute_ri): Likewise.
2966 * sel-sched.c (create_block_for_bookkeeping): Likewise.
2967 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
2968 * stmt.c (expand_case): Likewise.
2969 * tree-eh.c (emit_eh_dispatch): Likewise.
2970 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
2971 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
2973 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
2974 (rdg_build_components): Likewise.
2975 * tree-object-size.c (collect_object_sizes_for): Likewise.
2976 * tree-sra.c (convert_callers): Likewise.
2977 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
2978 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
2979 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
2981 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.md (*lea_1): Use P mode iterator.
2984 (lea add splitter): Also handle DImode operands.
2985 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
2986 predicate. Do not use ix86_lea_for_add_ok.
2987 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
2988 (lea ashift splitter): Also handle DImode operands.
2989 (DImode lea ashift splitter): Remove splitter.
2991 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
2994 ix86_binary_operator_ok.
2996 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
2998 PR rtl-optimization/44691
2999 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3002 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3005 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3006 value of size 1-3 is handled correctly.
3008 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3010 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3011 type for the conditional has wide enough range.
3013 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3016 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3017 ix86_binary_operator_ok.
3019 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3022 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3023 code to output insn mnemonic. Fix comment.
3024 (*addsi_1_zext): Add r-r-0 alternative 1.
3025 <TYPE_LEA>: Split insn to lea.
3026 <default>: Handle alternative 1.
3027 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3028 multi-level if_then_else RTX to set "type" attribute.
3029 <default>: Handle alternative 2.
3030 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3031 Use cond RTX instead of multi-level if_then_else RTX to set
3033 <default>: Handle alternatives 2 and 4.
3034 (lea splitters): Update calls to ix86_lea_for_add_ok.
3036 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3038 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3040 2010-08-18 Richard Guenther <rguenther@suse.de>
3042 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3043 use operand helpers.
3045 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3048 * optabs.c (expand_bool_compare_and_swap): Expand pending
3049 pops before trying the optab.
3051 2010-08-18 Yao Qi <yao@codesourcery.com>
3054 * config/arm/arm.c (output_move_double): Fix typo generating
3055 instructions ('ldr'->'str').
3057 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3059 PR rtl-optimization/42575
3060 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3063 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3065 * config/arm/arm-protos.h (arm_expand_sync): New.
3066 (arm_output_memory_barrier, arm_output_sync_insn): New.
3067 (arm_sync_loop_insns): New.
3068 * config/arm/arm.c (FL_ARCH7): New.
3069 (FL_FOR_ARCH7): Include FL_ARCH7.
3071 (arm_print_operand): Support %C markup.
3072 (arm_legitimize_sync_memory): New.
3073 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3074 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3075 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3076 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3077 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3078 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3079 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3080 * config/arm/arm.h (struct arm_sync_generator): New.
3081 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3082 (TARGET_HAVE_MEMORY_BARRIER): New.
3083 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3084 * config/arm/arm.md: Include sync.md.
3085 (UNSPEC_MEMORY_BARRIER): New.
3086 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3087 (VUNSPEC_SYNC_OP):New.
3088 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3089 (sync_result, sync_memory, sync_required_value): New attributes.
3090 (sync_new_value, sync_t1, sync_t2): Likewise.
3091 (sync_release_barrier, sync_op): Likewise.
3092 (length): Add logic to length attribute defintion to call
3093 arm_sync_loop_insns when appropriate.
3094 * config/arm/sync.md: New file.
3096 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3098 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3099 ENABLE_TREE_CHECKING.
3100 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3103 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3105 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3106 or optimizing for size, always avoid lea if possible.
3108 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3110 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3112 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3113 Dunmmy function with NULL return unless the target is
3114 OSX >= 10.6 (Darwin10).
3116 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3118 * gcc.c (spec_function): Add remove-outfile.
3119 (remove_outfile_spec_function): New function.
3120 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3121 * invoke.texi (replace-outfile): Document.
3123 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3126 * reginfo.c (globalize_reg): Reject stack registers.
3128 2010-08-17 Richard Guenther <rguenther@suse.de>
3130 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3131 list of conditional equivalences.
3132 (free_all_edge_infos): Adjust.
3133 (record_equivalences_from_incoming_edge): Likewise.
3134 (record_cond): Likewise.
3135 (build_and_record_new_cond): Likewise.
3136 (record_conditions): Likewise.
3137 (dom_opt_leave_block): Likewise.
3139 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3141 * doc/invoke.texi (ms-extension): Add documentation.
3143 2010-08-17 Richard Guenther <rguenther@suse.de>
3145 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3147 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3150 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3151 (finish_decl): Use it to issue a -Wc++-compat warning about
3152 uninitialized const field in struct or union.
3154 (finish_struct): Use strip_array_types.
3156 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3158 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3160 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3161 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3162 call block_nreverse here.
3163 (blocks_nreverse): Rename decl temporary to block.
3165 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3167 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3168 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3169 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3170 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3171 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3172 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3173 thumb2_iorsi3): Delete.
3174 (orsi_notsi_si): No longer a named pattern.
3175 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3176 * config/arm/predicates.md (shift_amount_operand): New.
3177 (mult_operator): New.
3178 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3180 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3182 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3183 (not_shiftsi_compare0): Likewise, renamed from
3184 arm_notsi_shiftsi_compare0.
3185 (not_shiftsi_compare0_scratch): Likweise, renamed from
3186 arm_notsi_shiftsi_compare0_scratch.
3187 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3188 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3189 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3190 so that the register alternative is disabled when the shift_operator
3191 is MULT. Use "M" as the constraint for constants.
3192 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3193 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3194 constraint for constants.
3195 (arith_shiftsi_compare0_scratch): Likewise.
3196 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3197 Handle Thumb2 alternative.
3199 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3201 * doc/options.texi (NoDriverArg): Document.
3202 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3204 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3205 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3206 marking for CL_NO_DRIVER_ARG options when in the driver.
3207 * opts.h (CL_NO_DRIVER_ARG): Define.
3208 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3209 CL_COMMON): Update values.
3211 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3213 * common.opt: Add driver options.
3214 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3215 * doc/options.texi (Driver, RejectDriver): Document.
3216 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3217 print_prog_name, print_multi_directory, print_sysroot,
3218 print_multi_os_directory, print_multi_lib,
3219 print_sysroot_headers_suffix, report_times, combine_flag,
3220 use_pipes, wrapper_string): Remove.
3221 (save_switch, driver_unknown_option_callback,
3222 driver_wrong_lang_callback, driver_post_handling_callback,
3223 driver_handle_option): New.
3224 (spec_lang, last_language_n_infiles): Make file-scope static
3225 instead of local to process_command.
3226 (process_command): Use decode_cmdline_options_to_array and
3227 read_cmdline_option for option processing. Compute have_c in
3228 prescan of decoded options.
3229 * opt-functions.awk (switch_flags): Handle Driver and
3231 (var_type, var_type_struct): Handle Separate options as generating
3232 const char * variables.
3233 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3234 CL_TARGET to be passed by caller if required.
3235 (decode_cmdline_options_to_array): Update comment.
3236 * opts.c (complain_wrong_lang): Handle options only valid for the
3238 (decode_options): Update call to decode_cmdline_options_to_array.
3239 (print_filtered_help): Ignore driver-only options.
3240 (print_specific_help): Ignore CL_DRIVER.
3241 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3242 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3243 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3246 2010-08-16 Richard Guenther <rguenther@suse.de>
3248 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3249 TARGET_MEM_REF a bit.
3250 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3251 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3252 alias pointer type via it.
3253 (copy_mem_ref_info): Adjust.
3254 (maybe_fold_tmr): Likewise.
3255 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3256 (reference_alias_ptr_type): Likewise.
3257 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3258 adjust documentation of TMR_OFFSET operand.
3259 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3260 use the alias pointer type.
3261 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3262 initialize mem attrs but the TMR itself.
3263 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3265 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3266 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3267 (unshare_and_remove_ssa_names): Likewise.
3268 (copy_ref_info): Adjust.
3269 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3270 TARGET_MEM_REF case.
3271 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3273 * tree.h (TMR_ORIGINAL): Remove.
3274 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3276 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3278 (get_addr_base_and_unit_offset): Likewise.
3279 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3281 (indirect_ref_may_alias_decl_p): Likewise.
3282 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3284 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3286 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3287 with GCC version 4.6, the default setting (when not optimizing
3288 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3289 been changed to -fomit-frame-pointer.
3291 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3293 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3294 Darwin10. Do not link libgcc.a for Darwin >= 9.
3296 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3298 * doc/invoke.texi (Warning Options): Fix terminology and markup
3299 in the description of how unknown warning options are handled.
3301 2010-08-15 Ira Rosen <irar@il.ibm.com>
3303 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3305 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3306 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3308 (vect_bb_vectorization_profitable_p): New function.
3309 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3310 check if it's worthwhile to vectorize the basic block.
3312 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3314 * reload.h (register_move_cost, memory_move_secondary_cost,
3315 secondary_reload_class): Adjust prototype.
3316 * rtl.h (reg_class_subset_p): Adjust prototype.
3317 * reload.c (secondary_reload_class): Change arguments type from
3318 enum reg_class to reg_class_t. Change result type to reg_class_t.
3319 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3320 arguments type from enum reg_class to reg_class_t.
3321 (memory_move_secondary_cost): Change arguments type from
3322 enum reg_class to reg_class_t. Change type of saved_flags to
3325 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3327 (mips_cost): Remove.
3328 (struct mips_rtx_cost_data): Moved to mips.c.
3329 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3330 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3331 (mips_cost): Make static.
3332 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3333 Change result type to reg_class_t.
3334 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3335 type from enum reg_class to reg_class_t.
3336 (mips_register_move_cost): Make static. Change arguments
3337 type from enum reg_class to reg_class_t.
3338 (mips_memory_move_cost): New function.
3339 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3341 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3343 PR rtl-optimization/43358
3344 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3345 of a single hard register, using simplify_subreg_regno to decide
3346 what that register should be.
3348 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3350 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3351 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3352 (loongson_pmull<V_suffix>): Rename to...
3353 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3355 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3357 * configure.ac: Enable -fomit-frame-pointer on darwin
3358 which support dwarf2.
3359 * config/i386/i386.c (override_options): Same.
3361 2010-08-13 Jie Zhang <jie@codesourcery.com>
3363 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3365 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3367 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3370 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3372 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3373 up dot_prod pattern searching if a stmt is outside the loop.
3375 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3376 Uros Bizjak <ubizjak@gmail.com>
3378 * config.gcc: Handle --enable-frame-pointer.
3380 * configure.ac: Add --enable-frame-pointer.
3381 * configure: Regenerated.
3383 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3384 (override_options): If not configured with --enable-frame-pointer,
3385 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3386 optimizing for size), -fasynchronous-unwind-tables and
3387 -maccumulate-outgoing-args by default.
3389 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3391 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3394 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3395 -a overflows. Normalize the range.
3397 2010-08-12 Richard Guenther <rguenther@suse.de>
3399 PR tree-optimization/45232
3400 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3401 for types with undefined overflow.
3402 (reassociate_bb): Allow re-associating of bit and min/max
3403 operations for types with undefined overflow.
3404 * tree-ssa-forwprop.c (associate_plusminus): New function.
3405 (tree_ssa_forward_propagate_single_use_vars): Call it.
3407 2010-08-12 Richard Guenther <rguenther@suse.de>
3409 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3410 * tree-ssa-alias.c (get_ptr_info): Move ...
3411 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3412 align and misalign fields conservatively.
3413 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3414 derive alignment information.
3415 (evaluate_stmt): Derive alignment information from memory
3416 allocation functions.
3417 * tree.h (get_pointer_alignment): Make unsigned.
3418 * builtins.c (get_object_alignment): Use alignment information we
3419 have computed for pointers.
3420 (get_pointer_alignment): Likewise. Make conservative, return
3422 (expand_builtin_strlen): Adjust.
3423 (expand_builtin_memcmp): Likewise.
3424 (expand_builtin_strcmp): Likewise.
3425 (expand_builtin_strncmp): Likewise.
3426 (get_builtin_sync_mem): Use at least mode alignment.
3427 (fold_builtin_memset): Adjust.
3428 (fold_builtin_memory_op): Likewise.
3429 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3430 information also dump pointer alignment knowledge.
3431 (dump_gimple_stmt): Likewise.
3433 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3435 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3436 (EMPTY_FIELD_BOUNDARY): Remove.
3437 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3439 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3442 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3443 DEBUG_INSNs if n_regs_saved.
3445 2010-08-12 Wei Guozhi <carrot@google.com>
3448 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3449 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3451 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3453 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3455 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3459 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3460 the case removed in the previous patch, when the only phi argument
3461 is defined in the same loop as the phi node itself. Handle it
3462 separately from the invariant case by both propagating it outside
3463 the region and replacing the phi node with an assign.
3465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3467 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3468 constant phi nodes with one argument are is_gimple_min_invariant
3469 and SSA_NAME_IS_DEFAULT_DEF.
3471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3473 * graphite-cloog-util.c (oppose_constraint):
3474 Extend loop counter's value range (CLOOG_ORG).
3475 (cloog_matrix_to_ppl_constraint): Same.
3476 (new_Constraint_System_from_Cloog_matrix): Same.
3477 * graphite-cloog-compat.h (matrix_num_type): New.
3479 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3481 * graphite.c (graphite_initialize): Do not initialize
3482 CLooG and initialize the Parma Polyhedra Library
3483 manually when using CLOOG_ORG.
3484 (graphite_finalize): Do not finalize CLooG and finalize
3485 the Parma Polyhedra Library manually when using CLOOG_ORG.
3486 * graphite-cloog-compat.h (cloog_initialize): Hide function
3487 when using CLOOG_ORG.
3488 (cloog_finalize): Same.
3490 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3492 * graphite-clast-to-gimple.c (free_scattering): Change
3493 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3495 (build_cloog_prog): Same.
3496 * graphite-cloog-compat.h (cloog_domain): Removed.
3497 (cloog_scattering): New.
3498 (cloog_set_domain): Removed.
3499 (cloog_set_scattering): New.
3500 (cloog_next_domain): Removed.
3501 (cloog_next_scattering): New.
3502 (cloog_set_next_domain): Removed.
3503 (cloog_set_next_scattering): New.
3504 (CloogScatteringList): New.
3505 (CloogScattering): New.
3506 (cloog_scattering_free): New.
3507 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3508 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3513 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3515 (set_cloog_options): Same.
3516 (print_clast_stmt): Same.
3517 (scop_to_clast): Same.
3518 (print_generated_program): Same.
3520 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3521 (scop_to_clast): Extend with CloogState.
3522 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3523 (new_Cloog_Domain_from_ppl_Polyhedron):
3524 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3525 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3526 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3527 * graphite-cloog-util.h (build_cloog_prog): Same.
3528 * graphite-cloog-copat.h (build_cloog_prog): New.
3530 (cloog_state_malloc): New.
3531 (cloog_state_free): New.
3532 (cloog_loop_malloc): New.
3533 (cloog_options_malloc): New.
3534 (cloog_statement_alloc): New.
3535 (cloog_domain_from_cloog_matrix): New.
3536 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3537 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3539 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3541 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3542 type of NAME now depends on used CLooG version.
3543 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3544 (gcc_type_for_clast_expr): Same.
3545 (print_clast_stmt): Replace pprint with clast_pprint.
3546 * graphite-cloog-compat.h: Provide compatibility macros for
3548 (clast_name_p): New.
3549 (clast_expr_term): New.
3550 (clast_expr_red): New.
3551 (clast_expr_bin): New.
3552 (clast_pprint): New.
3554 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3556 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3557 compatible to newer CLooG releases (CLOOG_ORG).
3558 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3559 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3560 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3561 (build_cloog_prog) : New.
3562 (cloog_program_extract_scalars): New.
3563 (cloog_program_scatter): New.
3565 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3567 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3568 conditionally (CLOOG_ORG).
3569 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
3570 (cloog_statement_usr): New.
3571 (cloog_domain): Same.
3572 (cloog_set_domain): Same.
3573 (cloog_next_domain): Same.
3574 (cloog_set_next_domain): Same.
3575 (cloog_program_nb_scattdims): Same.
3576 (cloog_program_set_nb_scattdims): Same.
3577 (cloog_program_names): Same.
3578 (cloog_program_set_names): Same.
3579 (cloog_program_set_context): Same.
3580 (cloog_program_set_loop): Same.
3581 (cloog_program_blocklist): Same.
3582 (cloog_program_set_blocklist): Same.
3583 (cloog_program_scaldims): Same.
3584 (cloog_program_set_scaldims): Same.
3585 (cloog_names_nb_parameters): Same.
3586 (cloog_names_set_nb_parameters): Same.
3587 (cloog_names_parameters): Same.
3588 (cloog_names_set_parameters): Same.
3589 (cloog_names_set_nb_iterators): Same.
3590 (cloog_names_set_iterators): Same.
3591 (cloog_names_set_nb_scattering): Same.
3592 (cloog_names_set_scattering): Same.
3593 (cloog_statement_set_usr): Same.
3594 (cloog_loop_set_next): Same.
3595 (cloog_loop_set_domain): Same.
3596 (cloog_loop_set_block): Same.
3597 (cloog_block_list_next): Same.
3598 (cloog_block_list_set_next):
3599 (cloog_block_list_set_block): Same.
3601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3603 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
3605 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
3606 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
3607 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
3608 when something has been changed.
3609 (rewrite_commutative_reductions_out_of_ssa): Same.
3611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3613 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
3614 handle the case when def is in the sese region.
3615 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
3616 for invariant expressions.
3617 (rewrite_cross_bb_phi_deps): Removed.
3618 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
3619 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
3620 rewrite_cross_bb_phi_deps.
3622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3624 * graphite-sese-to-poly.c
3625 (rewrite_commutative_reductions_out_of_ssa_loop): Call
3626 scev_analyzable_p only on is_gimple_reg
3628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3630 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
3631 (rewrite_close_phi_out_of_ssa): Propagate constant values or
3632 parametric expressions outside the scop region.
3633 (rewrite_cross_bb_scalar_deps): Same.
3634 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
3636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3638 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
3639 SSA_NAME_DEF_STMT only on SSA_NAMEs.
3641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3643 * tree-scalar-evolution.c (instantiate_scev_name): Do not
3644 instantiate default definitions.
3646 2010-08-11 Vladimir Kargov <kargov@gmail.com>
3647 Sebastian Pop <sebastian.pop@amd.com>
3649 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
3650 (loop_exits_from_bb_p): New.
3651 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
3652 (loop_exits_from_bb_p): Declared.
3653 * graphite-scop-detection.c (scopdet_basic_block_info): Call
3656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3658 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
3659 extra parameter for the region. Call scev_analyzable_p.
3660 (rewrite_reductions_out_of_ssa): Update call to
3661 rewrite_close_phi_out_of_ssa.
3662 (rewrite_cross_bb_phi_deps): Same.
3663 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
3664 parameter for the region. Call scev_analyzable_p.
3665 (rewrite_commutative_reductions_out_of_ssa): Update call to
3666 rewrite_commutative_reductions_out_of_ssa_loop.
3668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3670 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
3672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3674 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
3675 SSA scalar phi nodes that can be scev_analyzable_p.
3677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3679 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
3680 handle SSA_NAME_IS_DEFAULT_DEF.
3682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3684 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
3686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3688 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
3689 case non close-phi nodes with one argument.
3691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3693 * sese.h (scev_analyzable_p): Scevs could be expressions without
3694 chrecs and still be scev_analyzable_p.
3696 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3698 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3702 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
3703 * cfgloop.h (struct loop): Remove single_iv field.
3704 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
3705 (scop_canonicalize_loops): Removed.
3706 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
3707 over all the loop phi nodes in loop->header.
3708 (build_poly_scop): Remove use of scop_canonicalize_loops.
3710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3712 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
3715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3717 * tree-chrec.c (chrec_apply): Should only apply to the specified
3718 variable. Also handle multivariate chains of recurrences that
3719 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
3721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3723 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
3724 (debug_clast_name_indexes_1): Removed.
3725 (debug_clast_name_indexes): Removed.
3726 (pbb_to_depth_to_oldiv): Removed.
3727 (build_iv_mapping): Replace the use of rename_map with iv_map.
3728 (translate_clast_user): Remove uses of rename_map. Allocate and
3730 (translate_clast_for_loop): Remove uses of rename_map.
3731 (translate_clast_for): Same.
3732 (translate_clast_guard): Same.
3733 (translate_clast): Same.
3735 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
3736 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
3737 * sese.c (set_rename): Now static.
3738 (rename_variables_in_stmt): Removed.
3740 (is_parameter): Removed.
3742 (expand_scalar_variables_call): Removed.
3743 (expand_scalar_variables_ssa_name): Removed.
3744 (expand_scalar_variables_expr): Removed.
3745 (expand_scalar_variables_stmt): Removed.
3746 (expand_scalar_variables): Removed.
3747 (rename_variables): Removed.
3748 (remove_condition): Removed.
3749 (get_true_edge_from_guard_bb): Removed.
3750 (get_false_edge_from_guard_bb): Removed.
3751 (struct igp): Removed.
3752 (default_before_guard): Removed.
3753 (convert_for_phi_arg): Removed.
3754 (add_guard_exit_phis): Removed.
3755 (insert_guard_phis): Removed.
3756 (graphite_copy_stmts_from_block): Now also uses iv_map and a
3757 region. Do not copy conditions. Do not copy induction variables.
3759 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
3760 the translated statement. Use the iv_map for the induction
3762 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3763 (set_rename): Removed declaration.
3764 (scev_analyzable_p): ...here.
3765 * tree-chrec.c (chrec_apply_map): New.
3766 * tree-chrec.h (chrec_apply_map): Declared.
3768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3770 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
3771 insert_loop_close_phis.
3772 * sese.c (name_defined_in_loop_p): Removed.
3773 (expr_defined_in_loop_p): Removed.
3774 (alive_after_loop): Removed.
3775 (close_phi_not_yet_inserted_p): Removed.
3776 (struct alep): Removed.
3777 (add_loop_exit_phis): Removed.
3778 (insert_loop_close_phis): Removed.
3780 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3782 * graphite-cloog-util.c
3783 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
3785 (psct_scattering_dim_for_loop_depth): Same.
3787 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3789 * graphite-cloog-util.h: Added cloog.h.
3790 * graphite-blocking.c: Removed cloog.h.
3791 * graphite-dependences.c: Same.
3792 * graphite-interchange.c: Same.
3793 * graphite-poly.c: Same.
3794 * graphite-ppl.c: Same.
3795 * graphite-scop-detection.c: Same.
3796 * graphite-sese-to-poly.c:
3798 Removed graphite-clast-to-gimple.h.
3799 (check_poly_representation): Removed (unused).
3800 * graphite-sese-to-poly.h
3801 (check_poly_representation): Removed (unused).
3803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3805 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
3806 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
3807 (graphite-cloog-util.o): New.
3808 (graphite-ppl.o): Added graphite-cloog-util.h.
3809 * graphite-clast-to-gimple.c:
3810 Added graphite-cloog-util.h to include statements.
3811 * graphite-cloog-util.c: New.
3812 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
3813 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3814 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3815 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3816 (insert_constraint_into_matrix): Same.
3817 (ppl_Constrain_System_number_of_constraints): Same.
3818 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3819 (oppose_constraint): Same.
3820 (cloog_matrix_to_ppl_constraint): Same.
3821 (new_Constraint_System_from_Cloog_Matrix): Same.
3822 * graphite-cloog-util.h: New.
3823 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
3824 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3825 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3826 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3827 (insert_constraint_into_matrix): Same.
3829 Added graphite-cloog-util.h to include statements.
3830 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
3831 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3832 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3833 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3834 (insert_constraint_into_matrix): Same.
3835 (ppl_Constrain_System_number_of_constraints): Same.
3836 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
3837 (oppose_constraint): Same.
3838 (cloog_matrix_to_ppl_constraint): Same.
3839 (new_Constraint_System_from_Cloog_Matrix): Same.
3841 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
3842 graphite-cloog-util.h.
3843 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3844 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3845 (new_C_Polyhedron_from_Cloog_Matrix): Same.
3846 (insert_constraint_into_matrix): Same.
3848 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3850 * graphite-clast-to-gimple.c
3851 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
3852 (precision_for_interval): Same.
3853 (gcc_type_for_interval): Same.
3854 (compute_type_for_level): Same.
3855 * graphite-interchange.c
3856 (lst_interchange_profitable_p): Same.
3858 (psct_scattering_dim_for_loop_depth): Same.
3860 (ppl_max_for_le_pointset): Same.
3861 (ppl_min_for_le_pointset): Same.
3863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3865 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
3866 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
3868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3870 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
3871 rewrite_close_phi_out_of_ssa.
3873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3875 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
3877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3879 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
3881 * sese.c (debug_rename_map): Same.
3884 (rename_variables_in_stmt): Same.
3885 (expand_scalar_variables_call): Same.
3886 (expand_scalar_variables_ssa_name): Same.
3887 (expand_scalar_variables_expr): Same.
3888 (expand_scalar_variables_stmt): Same.
3889 (expand_scalar_variables): Same.
3890 (rename_variables): Same.
3891 (graphite_copy_stmts_from_block): Same.
3892 (copy_bb_and_scalar_dependences): Same.
3894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3896 * graphite-clast-to-gimple.c (copy_renames): Removed.
3897 (translate_clast_for): Do not call copy_renames.
3898 (translate_clast_guard): Same.
3900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3902 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
3903 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
3904 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
3905 before rewrite_cross_bb_scalar_deps.
3907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3909 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
3910 Early return in when flag_associative_math is not set.
3912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3914 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
3915 of SSA copies on edges except for loop->latch.
3917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3919 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
3920 Split out of rewrite_reductions_out_of_ssa.
3921 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
3923 * graphite.c (graphite_transform_loops): Call it.
3925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3927 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
3929 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
3931 * dbgcnt.def (graphite_scop): New counter.
3932 * graphite.c: Include dbgcnt.h.
3933 (graphite_transform_loops): Use new counter to limit transformations.
3934 * Makefile.in (graphite.o): Depend on DBGCNT_H.
3936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3938 * passes.c (init_optimization_passes): Add pass_graphite.
3939 Schedule a pass_copy_prop before pass_graphite_transforms.
3940 * timevar.def (TV_GRAPHITE): Declared.
3941 * tree-pass.h (pass_graphite): Declared.
3942 * tree-ssa-loop.c (pass_graphite): New.
3944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3946 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
3947 Remove calls to rename_nb_iterations and rename_sese_parameters.
3948 * graphite-clast-to-gimple.h (gloog): Update declaration.
3949 * graphite.c (graphite_transform_loops): Update call to gloog.
3950 * sese.c (rename_variables_in_expr): Removed.
3951 (rename_nb_iterations): Removed.
3952 (rename_sese_parameters): Removed.
3953 * sese.h (rename_nb_iterations): Removed.
3954 (rename_sese_parameters): Removed.
3956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3958 * graphite-clast-to-gimple.c (gloog): Remove call to
3959 sese_adjust_liveout_phis.
3960 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
3961 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
3962 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
3963 rewrite_phi_out_of_ssa.
3964 * sese.c (get_vdef_before_sese): Removed.
3965 (sese_adjust_vphi): Removed.
3966 (sese_adjust_liveout_phis): Removed.
3967 * sese.h (sese_adjust_liveout_phis): Removed.
3969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3971 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
3972 argument for the place after which to insert the out of SSA copy.
3973 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
3974 (rewrite_phi_out_of_ssa): Same.
3975 (rewrite_cross_bb_scalar_deps): Same.
3976 (insert_copyout): Removed.
3977 (insert_copyin): Removed.
3978 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
3979 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
3982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3984 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
3985 (rewrite_reductions_out_of_ssa): Same.
3986 (rewrite_commutative_reductions_out_of_ssa): Same.
3987 (build_poly_scop): Do not call these functions.
3988 * graphite-sese-to-poly.h (build_poly_scop): Declared.
3989 (rewrite_reductions_out_of_ssa): Declared.
3990 (rewrite_commutative_reductions_out_of_ssa): Declared.
3991 * graphite.c (graphite_transform_loops): Call on every scop
3992 rewrite_commutative_reductions_out_of_ssa before calling
3993 rewrite_reductions_out_of_ssa and build_scop_bbs.
3995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3997 * graphite-dependences.c (dot_deps): Make system call to dotty run
3999 (dot_deps_stmt): Same.
4000 * graphite-poly.c (dot_lst): Same.
4002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4004 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4005 phi_arg_in_outermost_loop.
4006 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4007 (remove_invariant_phi): Same.
4009 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4011 * target.def (output_addr_const_extra): New hook.
4012 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4013 * doc/tm.texi: Regenerate.
4014 * targhooks.c (default_asm_output_addr_const_extra): New function.
4015 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4016 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4019 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4020 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4021 * config/i386/i386.h (output_addr_const_extra): Rename to...
4022 (i386_asm_output_addr_const_extra): ...this. Make static.
4023 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4025 2010-08-11 Richard Henderson <rth@redhat.com>
4027 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4029 2010-08-11 Nick Clifton <nickc@redhat.com>
4031 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4032 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4033 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4034 stormy16-lib2-cmpsi.c.
4036 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4039 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4041 * opts.h (struct cl_option_handler_func): Make handler take
4042 cl_decoded_option structure as parameter, not individual elements.
4043 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4044 structure as parameter, not individual elements.
4045 (handle_option): Take cl_decoded_option structure as parameter,
4046 not individual elements.
4047 (handle_generated_option): Declare.
4048 * opts-common.c (handle_option): Take cl_decoded_option structure
4049 as parameter, not individual elements. Update calls to callback
4050 and handler functions.
4051 (handle_generated_option): New.
4052 (read_cmdline_option): Update calls to callback functions and
4054 * opts.c (common_handle_option, complain_wrong_lang,
4055 unknown_option_callback, post_handling_callback,
4056 lang_handle_option, target_handle_option): Take cl_decoded_option
4057 structure as parameter, not individual elements.
4058 (lang_handle_option, target_handle_option, common_handle_option):
4059 Assert option has at most one argument.
4060 (enable_warning_as_error): Call handle_generated_option instead of
4061 handle_option. Do not pass -Werror argument as argument of
4064 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4066 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4067 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4068 (SUBWORD_BOOL_CAS): Likewise.
4069 (SUBWORD_SYNC_OP): Likewise.
4070 (SUBWORD_TEST_AND_SET): Likewise.
4071 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4072 (SUBWORD_SYNC_OP): Likewise.
4073 (OP_AND_FETCH_WORD): Likewise.
4075 2010-08-10 Xinliang David Li <davidxl@google.com>
4077 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4078 compute max/min offset in address.
4080 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4082 * ira-live.c: Include sbitmap.h.
4083 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4084 Compress live ranges even more.
4086 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4088 * coverage.c (ctr_labels): Delete.
4090 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4093 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4094 test here from arm_gen_load_multiple_1.
4095 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4096 multiple_operation_profitable_p.
4098 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4100 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4101 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4103 2010-08-10 Richard Henderson <rth@redhat.com>
4105 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4106 after saving registers. Assert that SSE registers are only saved
4107 with a sufficiently aligned frame.
4108 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4109 remove stack_realign_fp handling.
4110 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4111 and do not mark the stack alignment as frame related.
4112 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4114 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4115 saves when re-aligning the stack.
4117 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4119 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4120 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4121 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4123 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4125 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4127 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4129 * config/arm/iterators.md: New file.
4130 * config/arm/arm.md: Include iterators.md.
4131 (QHSI): Move to new file.
4132 (LTUGEU, cnb, optab, ior_xor): Likewise.
4133 * config/arm/iwmmxt.md (VMMX): Move to new file.
4134 (VSHFT, MMX_char): Likewise.
4135 * config/arm/neon.md (VD): Move to new file.
4136 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4137 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4138 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4139 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4140 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4141 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4142 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4143 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4144 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4145 (Is_d_reg, V_mode_nunits): Likewise.
4146 * config/arm/vec-common.md (VALL): Move to new file.
4147 (VALLW, VINT, VINTW): Likewise.
4149 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4152 * combine.c (make_compound_operation): Don't try to convert
4153 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4155 2010-08-10 Richard Guenther <rguenther@suse.de>
4157 * tree.h (get_object_alignment): Adjust prototype.
4158 * builtins.c (get_object_alignment): Return unsigned int,
4159 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4160 and TARGET_MEM_REF properly.
4161 (get_pointer_alignment): Adjust.
4162 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4163 (set_mem_attributes_minus_bitpos): Adjust.
4164 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4166 2010-08-10 Richard Guenther <rguenther@suse.de>
4168 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4169 (copy_prop_visit_assignment): Simplify.
4170 (copy_prop_visit_stmt): Also visit assignments from
4172 (copy_prop_visit_phi_node): Use operand_equal_p.
4174 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4176 * ipa-split.c (find_split_points): Free stack.
4178 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4180 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4181 * tree.c (tree_node_kind): Delete corresponding entries.
4183 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4185 * alias.c (may_alias_p): Remove unused ret.
4187 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4189 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4190 alias_sets_conflict_p.
4191 (walk_mems_1): Moved from alias.c.
4192 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4194 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4195 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4196 * alias.c (walk_mems_2): Moved to ddg.c.
4197 (walk_mems_1): Ditto.
4198 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4200 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4202 *(may_alias_p): New function to check whether two memory expression
4203 may alias or not. Currently used in buidling inter-iteration memory
4205 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4206 (insn_alias_sets_conflict_p): Removed
4207 *rtl.h (may_alias_p): New function prototype.
4209 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4211 * tree.c (nreverse): Assert that we don't have a BLOCK.
4213 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4215 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4216 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4217 * config/avr/avr.c (init_cumulative_args): Likewise.
4218 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4219 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4220 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4221 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4222 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4223 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4224 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4225 * dwarf2out.c (gen_subprogram_die): Likewise.
4226 * function.c (allocate_struct_function): Likewise.
4227 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4228 (deserves_ellipsis): Delete.
4230 2010-08-09 Richard Guenther <rguenther@suse.de>
4232 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4233 (valueize_val): New function.
4234 (get_last_copy_of): Remove.
4235 (set_copy_of_val): Simplify.
4236 (dump_copy_of): Likewise.
4237 (copy_prop_visit_cond_stmt): Use valueize_val.
4238 (copy_prop_visit_phi_node): Properly handle unvisited names.
4239 Drop code managing copy-of chains.
4240 (init_copy_prop): Adjust.
4241 (fini_copy_prop): Likewise.
4242 (execute_copy_prop): Remove obsolete comment.
4244 2010-08-09 Richard Guenther <rguenther@suse.de>
4247 * function.c (gimplify_parameters): Do not clear addressable
4248 bit of the original parameter.
4250 2010-08-09 Richard Guenther <rguenther@suse.de>
4253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4254 alignment from MEM_REF offset only if we took it from the
4257 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4259 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4261 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4263 * c-tree.h (build_arg_info): Declare.
4264 * c-decl.c (build_arg_info): Define.
4265 (get_parm_info): Call it. Delete initialization code.
4266 * c-parser.c (c_parser_parms_declarator): Likewise.
4267 (c_parser_parms_list_declaractor): Likewise.
4269 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4271 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4272 (struct c_arg_info): Change type of tags field.
4273 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4274 (get_parm_info): Likewise.
4275 (store_parm_decls_newstyle): Likewise.
4277 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4279 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4280 (branch_island_list): Delete.
4281 (branch_islands): Declare.
4282 (add_compiler_branch_island): Adjust for branch_islands instead of
4284 (macho_branch_islands): Likewise.
4285 (no_previous_def): Likewise.
4286 (get_prev_label): Likewise.
4288 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4291 * gthr-posix.h (__gthread_start): Delete.
4292 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4293 pthread_create to determine if hpux pthreads are active.
4294 * gthr-posix95.h (__gthread_start): Delete.
4295 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4297 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4299 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4300 _WIN64 not expanded.
4302 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4303 H.J. Lu <hongjiu.lu@intel.com>
4306 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4307 to output 32bit SFmode immediate as 8 byte sign extended value.
4309 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4311 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4312 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4313 (SUBWORD_BOOL_CAS): Likewise.
4314 (SUBWORD_SYNC_OP): Likewise.
4315 (SUBWORD_TEST_AND_SET): Likewise.
4316 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4317 (SUBWORD_SYNC_OP): Likewise.
4318 (OP_AND_FETCH_WORD): Likewise.
4320 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4322 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4323 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4324 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4325 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4327 (cortex_a9_sched_adjust_cost): New function.
4328 (xscale_sched_adjust_cost): New function.
4329 * config/arm/arm-protos.h (struct tune_params): New field
4331 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4333 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4336 * config/sparc/sparc.c (function_arg_advance): Always take into account
4337 the padding, if any.
4339 2010-08-06 Richard Guenther <rguenther@suse.de>
4341 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4342 (dump_lattice_value): Dump it.
4343 (get_default_value): Adjust.
4344 (get_constant_value): Likewise.
4345 (set_value_varying): Likewise.
4346 (set_lattice_value): Make sure to not go up the lattice
4347 with bitwise constant values.
4348 (get_value_for_expr): Handle ADDR_EXPRs.
4349 (value_to_double_int): New function.
4350 (get_value_from_alignment): Likewise.
4351 (do_dbg_cnt): Adjust.
4352 (ccp_lattice_meet): Handle partially constant values.
4353 (bit_value_unop_1): New function.
4354 (bit_value_binop_1): Likewise.
4355 (bit_value_unop): Likewise.
4356 (bit_value_binop): Likewise.
4357 (evaluate_stmt): Track partially constant values if
4358 flag_tree_bit_ccp is set.
4359 (ccp_fold_stmt): Dump if we folded a predicate.
4360 (ccp_visit_stmt): Adjust.
4361 * common.opt (ftree-bit-ccp): New flag.
4362 * doc/invoke.texi (ftree-bit-ccp): Document.
4363 * opts.c (decode_options): Enable bit-CCP at -O1.
4365 2010-08-06 Alan Modra <amodra@gmail.com>
4367 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4368 and -mrelocatable-lib description.
4370 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4372 From Martin Thuresson <martint@google.com>
4373 * postreload.c (reload_cse_simplify_operands): Use
4374 SET_REGNO_RAW instead of SET_REGNO.
4375 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4377 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4378 instead of SET_REGNO.
4379 * rtl.h (SET_REGNO_RAW): New macro.
4381 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4383 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4384 computations. Fix formatting issues.
4385 (num_sign_bit_copies1): Likewise.
4386 (canonicalize_condition): Likewise.
4388 2010-08-05 Richard Henderson <rth@redhat.com>
4390 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4391 (floor_log2): Use clz_hwi.
4392 (exact_log2): Use ctz_hwi.
4393 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4394 * builtins.c (fold_builtin_bitop): Use them.
4395 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4396 * combine.c (get_pos_from_mask): Use ctz_hwi.
4397 * double-int.c (double_int_ctz): Likewise.
4398 * explow.c (force_reg): Likewise.
4399 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4401 2010-08-05 Richard Henderson <rth@redhat.com>
4404 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4405 the alignment constant is properly sign-extended.
4407 2010-08-05 Richard Guenther <rguenther@suse.de>
4409 * expr.c (store_expr): Use emit_block_move only if both
4410 source and target are MEMs. Use store_bit_field if only
4411 the target is a MEM.
4413 2010-08-05 Richard Henderson <rth@redhat.com>
4416 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4417 (INCOMING_RETURN_ADDR_RTX): Likewise.
4418 (dwarf2out_do_frame): Remove conditional compilation.
4419 (dwarf2out_frame_init): Likewise.
4421 2010-08-05 Nicolas Setton <setton@adacore.com>
4423 * gcov.c (flag_display_progress): New static variable.
4424 (main): Display progress info on standard output if requested.
4425 (options): Add -d/--display-progress.
4426 (print_usage): Print them.
4427 (process_args): Handle them.
4428 * doc/gcov.texi: Document them.
4430 2010-08-05 Martin Jambor <mjambor@suse.cz>
4432 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4433 (ipcp_insert_stage): Redirect only edges not flagged with
4434 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4435 discovered constants.
4437 2010-08-05 Martin Jambor <mjambor@suse.cz>
4439 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4440 (struct ipa_param_descriptor): New fields types and
4441 cannot_devirtualize.
4442 (ipa_param_cannot_devirtualize_p): New function.
4443 (ipa_param_types_vec_empty): Likewise.
4444 (ipa_make_edge_direct_to_target): Declare.
4445 * ipa-cp.c: Fixed first stage driver name in initial comment,
4446 described devirtualization there too.
4447 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4448 (ipcp_print_all_lattices): Print devirtualization info.
4449 (ipa_set_param_cannot_devirtualize): New function.
4450 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4452 (ipcp_init_stage): Merged into...
4453 (ipcp_generate_summary): ...its caller.
4454 (ipcp_change_tops_to_bottom): Also process type lists.
4455 (ipcp_add_param_type): New function.
4456 (ipcp_copy_types): Likewise.
4457 (ipcp_propagate_types): Likewise.
4458 (ipcp_propagate_stage): Also propagate types.
4459 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4460 Also return true if propagated types require it.
4461 (ipcp_update_callgraph): Dump redirection info.
4462 (ipcp_process_devirtualization_opportunities): New function.
4463 (ipcp_const_param_count): Include known type information.
4464 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4465 on new node. Fixed formatting.
4466 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4467 ipa_make_edge_direct_to_target and changed all callers. Made
4469 (ipa_node_duplication_hook): Duplicate types vector.
4470 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4471 redirect outgoing calls for which we can't get a decl from the
4472 statement. Check that we can get a decl from the call statement.
4473 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4474 ipa_analyze_params_uses only when ipa-cp is disabled.
4475 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4476 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4477 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4478 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4480 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4482 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4483 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4484 be attached to this insn in correct mode.
4486 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4489 using REGNO of base_reg directly.
4491 2010-08-05 Jie Zhang <jie@codesourcery.com>
4493 PR tree-optimization/45144
4494 * tree-sra.c (type_consists_of_records_p): Return false
4495 if the record contains bit-field.
4497 2010-08-04 Richard Henderson <rth@redhat.com>
4499 * config/i386/i386.c (struct ix86_frame): Remove padding and
4500 to_allocate members.
4501 (ix86_compute_frame_layout): Don't store them.
4502 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4503 correct condition for the position of the stack pointer.
4504 (ix86_expand_prologue): Compute remaining stack allocation based
4505 on the ultimate stack pointer offset.
4506 (ix86_expand_epilogue): Use more obvious expressions testing for
4507 the stack pointer already pointing to the saved registers.
4509 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4510 duplication deconstructing the frame pointer. Simplify
4511 deallocation of the local stack frame.
4513 * reg-notes.def (CFA_EXPRESSION): New.
4514 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4515 (dwarf2out_frame_debug_cfa_expression): New.
4516 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4518 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4519 * config/i386/i386.c (ix86_expand_prologue): Set it.
4520 (ix86_expand_epilogue): Clear it.
4521 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4522 context, add REG_CFA_EXPRESSION notes.
4524 * config/i386/i386.h (struct machine_frame_state): Rename from
4525 machine_cfa_state. Add members tracking SP and FP regardless
4526 of the current CFA register.
4527 (ix86_cfa_state): Remove.
4528 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4529 and sse_reg_save_offset members.
4530 (ix86_compute_frame_layout): Set them.
4531 (gen_push): Increment sp_offset too.
4532 (choose_baseaddr_len, choose_baseaddr): New.
4533 (ix86_emit_save_reg_using_mov): New.
4534 (ix86_emit_save_regs_using_mov): Use it.
4535 (ix86_emit_save_sse_regs_using_mov): Likewise.
4536 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4537 compare vs the saved red_zone_offset.
4538 (pro_epilogue_adjust_stack): Adjust sp_offset.
4539 (ix86_adjust_stack_and_probe): Likewise.
4540 (ix86_expand_prologue): Set up, use, and validate the new
4541 frame_state_info members. Use gen_frame_mem.
4542 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4543 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4544 new frame_state_info members.
4545 (ix86_emit_leave): Likewise.
4546 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4547 out-of-range stack pointer offsets here.
4548 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4549 (ix86_expand_epilogue): Use and validate the new frame_state_info
4550 members. Break up and simplify the logic selecting the
4551 restore_regs_via_mov code path. Ensure that there will be no
4552 out-of-range stack pointer offsets.
4554 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4556 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4557 argument name to reflect the expected tree; fix indentation.
4558 (ix86_asm_output_function_label): Output the entire 32-bit
4559 ms_hook here as bytes ...
4560 (ix86_expand_prologue): ... not here as insns. Attach the
4561 unwind info for the ms_hook to a blockage insn.
4562 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4563 (ix86_ms_bitfield_layout_p): Fix indentation.
4564 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4566 * config/i386/i386.c (ix86_using_red_zone): New.
4567 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4568 ix86_expand_prologue, ix86_force_to_memory): Use it.
4570 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
4571 saving the int registers.
4573 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
4574 and DWARF2_UNWIND_INFO conditional compilation.
4576 2010-08-04 Richard Henderson <rth@redhat.com>
4579 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
4580 an is_naming_typedef_decl.
4582 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
4584 PR rtl-optimization/45162
4585 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
4586 * dce.c (word_dce_process_block): Likewise.
4588 2010-08-04 Steve Ellcey <sje@cup.hp.com>
4591 * config/ia64/constraints.md (Z): New.
4592 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
4593 (xfreg_or_signed_fp01_operand): New.
4594 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
4595 with fr_reg_or_signed_fp01_operand and constraint G with Z.
4600 (adddf3_trunc): Ditto.
4602 (*subdf3_trunc): Ditto.
4604 (*madddf4_trunc): Ditto.
4606 (*msubdf4_trunc): Ditto.
4607 (addxf3): Replace xfreg_or_fp01_operand with
4608 xfreg_or_signed_fp01_operand and constraint G with Z.
4609 (*addxf3_truncsf): Ditto.
4610 (*addxf3_truncdf): Ditto.
4612 (*subxf3_truncsf): Ditto.
4613 (*subxf3_truncdf): Ditto.
4615 (*maddxf4_truncsf): Ditto.
4616 (*maddxf4_truncdf): Ditto.
4618 (*msubxf4_truncsf): Ditto.
4619 (*msubxf4_truncdf): Ditto.
4621 2010-08-04 Richard Guenther <rguenther@suse.de>
4623 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
4624 if either alias-set is zero.
4626 2010-08-04 Richard Guenther <rguenther@suse.de>
4628 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
4629 * tree-ssa-ccp.c: ... here.
4630 * tree-ssa-copy.c: ... and here.
4631 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
4632 value_range_t): Move ...
4633 * tree-vrp.c: ... here.
4634 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
4635 (substitute_and_fold): Adjust prototype.
4636 * tree-ssa-propagate.c (replace_uses_in): Adjust.
4637 (replace_phi_args_in): Likewise.
4638 (substitute_and_fold): Take callback to query lattice instead
4639 of pointer to lattice. Replace SSA name defs with lattice
4641 * tree-ssa-ccp.c (ccp_finalize): Adjust.
4642 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
4643 (get_value): New function.
4644 (fini_copy_prop): Adjust.
4645 * tree-vrp.c (vrp_finalize): Adjust.
4647 2010-08-04 Richard Guenther <rguenther@suse.de>
4650 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
4651 points-to set for original MEM_REF.
4653 2010-08-04 Richard Guenther <rguenther@suse.de>
4655 * tree-ssa-ccp.c (get_constant_value): New function.
4656 (get_rhs_assign_op_for_ccp): Remove.
4657 (valueize_op): New function.
4658 (ccp_fold): Use get_constant_value and valueize_op.
4659 (fold_const_aggregate_ref): Likewise.
4660 (ccp_fold_stmt): Likewise.
4661 (visit_assignment): Simplify.
4663 2010-08-04 Richard Guenther <rguenther@suse.de>
4665 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
4666 * double-int.h (double_int_ctz): Declare.
4667 * double-int.c (double_int_ctz): New function.
4669 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
4671 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
4673 picochip_expand_movmemhi : Expand movmem pattern.
4674 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
4676 * config/picochip/picochip.md (movmemhi) : New pattern.
4678 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
4682 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
4684 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
4685 NEG as operand of a MULT by merging it with the other operand.
4686 * combine.c (make_compound_operation): Use trunc_int_for_mode when
4687 generating a MULT with constant. Canonicalize PLUS and MINUS involving
4689 * config/arm/constraints.md (M): Examine only 32 bits of a
4691 * config/arm/predicates.md (power_of_two_operand): Likewise.
4693 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4695 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
4698 2010-08-03 Jan Hubicka <jh@suse.cz>
4700 * ipa-split.c (struct split_point): Add split_part_set_retval.
4701 (find_retval): Forward declare.
4702 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
4703 (consider_split): Compute current->split_part_set_retval.
4704 (visit_bb): Do not look into return value.
4705 (split_function): Handle !split_part_set_retval
4707 2010-08-03 Martin Jambor <mjambor@suse.cz>
4709 * tree-sra.c (completely_scalarize_record): New parameter REF, create
4710 its own access->expr intead of using build_ref_for_offset.
4712 2010-08-03 Joseph Myers <joseph@codesourcery.com>
4714 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
4715 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
4716 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
4717 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
4718 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
4719 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
4720 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
4721 DEFAULT_SWITCH_TAKES_ARG.
4722 * config/rx/rx.opt (-patch=): Remove option.
4723 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
4724 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
4725 * doc/invoke.texi (RX Options): Remove -patch=.
4726 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
4727 (option_map): Remove --profile-blocks, --quiet and --silent.
4729 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
4731 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
4732 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
4733 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
4734 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4735 Update calls to ix86_expand_compare and ix86_expand_branch.
4736 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
4737 ix86_expand_compare.
4738 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
4739 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
4741 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
4742 and ix86_compare_op1. Update calls to ix86_expand_compare.
4743 (ix86_expand_int_movcc): Ditto.
4744 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
4745 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
4746 (ix86_expand_setcc): Ditto.
4747 (ix86_expand_compare): Remove prototype.
4748 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
4749 ix86_compare_op0 and ix86_compare_op1. Update calls
4750 to ix86_expand_branch to directly pass operands[1] and operands[2].
4751 (cbranchxf4): Ditto.
4752 (cbranch<MODEF:mode>4): Ditto.
4753 (cbranchcc4): Ditto.
4754 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
4755 Update calls to ix86_expand_setcc to directly pass operands[2] and
4758 (cstore<MODEF:mode>4): Ditto.
4761 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4764 * caller-save.c (save_call_clobbered_regs): Remove regs from
4765 hard_regs_saved when they are set.
4767 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4770 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4773 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
4775 * common.opt (ftree-loop-distribute-patterns): New.
4776 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
4777 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
4779 * tree-data-ref.c (stores_zero_from_loop): New.
4780 * tree-data-ref.h (stores_zero_from_loop): Declared.
4781 * tree-loop-distribution.c (tree_loop_distribution): Call
4782 stores_zero_from_loop.
4783 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
4785 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
4787 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
4790 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
4791 * config/arm/arm.c (thumb1_code): New variable.
4792 (arm_override_options): Set it.
4793 (thumb1_final_prescan_insn): Keep track of condition code status.
4794 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
4795 jumps that depend on them.
4796 * config/arm/arm.h (thumb1_code): Declare variable.
4797 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
4798 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
4800 (CC_STATUS_INIT): New macro.
4801 * config/arm/constraints.md (Pd): New constraint.
4802 * config/arm/predicates.md (noov_comparison_operator): New predicate.
4803 * config/arm/arm.md (is_thumb1): New define_attr.
4804 (conds): Set default to "clob" when generating Thumb1 code.
4805 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
4806 code are set. Use two-operand assembly syntax.
4807 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
4809 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
4810 codes are set. Use two-operand assembly syntax.
4811 (zero_extendhisi splitter): Remove constraints.
4812 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
4813 thumb1_movsf_insn): Set conds attribute as appropriate.
4814 (cbranchsi4_insn): Use condition code status from struct
4815 machine_function to determine whether the comparison can be eliminated.
4816 Discourage the alternative using high registers.
4817 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
4818 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
4819 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
4820 subsi3_cbranch): Delete.
4821 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
4822 one subtract and one cbranch insn.
4824 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
4825 thumb2_movdf_soft_insn): Delete patterns.
4826 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
4827 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
4828 (pool_range, neg_pool_range): Use them to define defaults.
4829 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
4830 and allow for TARGET_32BIT.
4833 * config/arm/arm.h (arm_regs_in_sequence): Declare.
4834 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
4835 load_multiple_sequence, store_multiple_sequence): Delete
4837 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
4839 * config/arm/ldmstm.md: New file.
4840 * config/arm/arm.c (arm_regs_in_sequence): New array.
4841 (load_multiple_sequence): Now static. New args SAVED_ORDER,
4842 CHECK_REGS. All callers changed.
4843 If SAVED_ORDER is nonnull, copy the computed order into it.
4844 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
4845 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
4846 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
4847 If SAVED_ORDER is nonnull, copy the computed order into it.
4848 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
4849 like REGS. Handle Thumb mode.
4850 (arm_gen_load_multiple_1): New function, broken out of
4851 arm_gen_load_multiple.
4852 (arm_gen_store_multiple_1): New function, broken out of
4853 arm_gen_store_multiple.
4854 (arm_gen_multiple_op): New function, with code from
4855 arm_gen_load_multiple and arm_gen_store_multiple moved here.
4856 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
4857 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
4859 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
4860 * config/arm/predicates.md (commutative_binary_operator): New.
4861 (load_multiple_operation, store_multiple_operation): Handle more
4862 variants of these patterns with different starting offsets. Handle
4864 * config/arm/arm.md: Include "ldmstm.md".
4865 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
4866 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
4867 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
4869 * config/arm/ldmstm.md: New file.
4870 * config/arm/arm-ldmstm.ml: New file.
4872 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
4873 if statement which adds extra costs to frame-related expressions.
4875 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4877 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
4879 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
4882 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
4884 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
4885 split V4SI operands.
4887 2010-08-01 Anatoly Sokolov <aesok@post.ru>
4889 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4890 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
4891 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
4892 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
4894 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
4896 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
4899 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
4901 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
4902 used in the call to optab_for_tree_code. Fix the second
4903 is_widening_mult_p call. Check that both unwidened operands
4906 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
4908 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
4910 2010-07-31 Anatoly Sokolov <aesok@post.ru>
4912 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
4914 2010-07-30 DJ Delorie <dj@redhat.com>
4916 * config/rx/predicates.md (rx_constshift_operand): New.
4917 * config/rx/rx.md (zs_cond): New.
4918 (cbranchsi4): Remove mode.
4919 (*cbranchsi4_<code>): Likewise.
4920 (*tstbranchsi4_<code>): New.
4921 (*tstbranchsi4r_<code>): New.
4922 (*tstbranchsi4m_eq): New.
4923 (*tstbranchsi4m_ne): New.
4924 (cbranchsf4): Remove mode.
4925 (*cbranchsf4_<code>): Likewise.
4927 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
4929 * rtlanal.c (simplify_subreg_regno): Don't treat
4930 HARD_FRAME_POINTER_REGNUM specially.
4932 2010-07-30 Joseph Myers <joseph@codesourcery.com>
4934 * common.opt (-G): Don't define option here.
4935 * config/g.opt: New.
4936 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
4937 rs6000/powerpc and score targets.
4938 * opts.c (common_handle_option): Don't handle -G here.
4939 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
4940 * config/frv/frv.c (frv_handle_option): Handle -G.
4941 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
4942 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
4943 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
4944 * config/mips/mips.c (mips_handle_option): Handle -G.
4945 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
4946 * config/score/score.c (score_handle_option): Handle -G.
4948 2010-07-30 Anatoly Sokolov <aesok@post.ru>
4950 * config/mmix/mmix.c: Include basic-block.h.
4952 2010-07-30 Jakub Jelinek <jakub@redhat.com>
4955 PR rtl-optimization/45137
4956 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
4958 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
4960 * combine.c (next_nonnote_nondebug_insn): Removed.
4961 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
4962 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
4963 * sched-deps.c (sched_analyze_insn): Likewise.
4964 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
4965 * rtlanal.c (canonicalize_condition): Likewise.
4966 * postreload.c (reload_combine_recognize_pattern): Likewise.
4967 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
4969 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.md (int_cond): Remove code iterator.
4973 (cbranch<mode>4): Use ordered_comparison_operator predicate
4975 (cstore<mode>4): Ditto for operator1.
4976 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
4977 (add<mode>cc): ditto.
4979 2010-07-30 Richard Guenther <rguenther@suse.de>
4982 * expr.c (expand_expr_real_1): Check for not handled base address.
4984 2010-07-30 Richard Guenther <rguenther@suse.de>
4986 * ipa-prop.c (ipa_modify_formal_parameters): Use
4987 build_distinct_type_copy.
4989 2010-07-30 Anthony Green <green@moxielogic.com>
4991 * config/moxie/rtems.h: New file.
4992 * config.gcc: Add moxie-rtems support.
4994 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
4996 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
4997 df flags as in run_fast_df_dce.
4999 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5002 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5004 * rtl.def (NOTE): Swap operands 4 and 5.
5005 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5006 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5008 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5010 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5013 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5014 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5015 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5017 (gen_decl_die): Change return type to dw_die_ref, return what
5018 gen_formal_parameter_die returned.
5020 2010-07-29 Martin Jambor <mjambor@suse.cz>
5022 * dbgcnt.def (eipa_sra): New counter.
5023 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5025 2010-07-29 Xinliang David Li <davidxl@google.com>
5028 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5031 2010-07-29 Richard Guenther <rguenther@suse.de>
5033 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5034 (TV_TREE_STORE_CCP): Likewise.
5035 (TV_TREE_REDPHI): Likewise.
5037 2010-07-29 Richard Guenther <rguenther@suse.de>
5039 * double-int.h (double_int_and_not): New function.
5040 * combine.c (try_combine): Use it.
5041 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5043 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5045 PR rtl-optimization/42575
5046 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5047 Argument AU removed. All callers changed. Ignore artificial refs.
5048 Use return value of df_word_lr_simulate_defs to decide whether an insn
5050 (fast_dce): Rename arg to WORD_LEVEL.
5051 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5053 (pass_fast_rtl_byte_dce): Delete.
5054 * dce.h (run_word_dce): Declare.
5055 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5056 All callers changed. Simplify code to only deal with two-word regs.
5057 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5058 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5059 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5060 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5061 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5062 (df_word_lr_mark_ref): Declare.
5063 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5064 df_word_lr_simulate_uses): Declare or rename from byte variants.
5065 (df_byte_lr_simulate_artificial_refs_at_top,
5066 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5067 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5069 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5070 (enum df_mm): Delete.
5071 * df-byte-scan.c: Delete file.
5072 * df-problems.c (df_word_lr_problem_data): Renamed from
5073 df_byte_lr_problem_data, all members deleted except for
5074 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5075 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5076 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5077 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5078 df_byte_lr_confluence_0): Delete functions.
5079 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5081 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5082 Don't initialize members that were deleted, don't try to discover data
5083 about registers. Ignore hard regs.
5084 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5085 (df_word_lr_mark_ref): New function.
5086 (df_word_lr_bb_local_compute): Renamed from
5087 df_byte_bb_lr_local_compute; all callers changed. Use
5088 df_word_lr_mark_ref. Assert that artificial refs don't include
5089 pseudos. Ignore hard registers.
5090 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5091 Assert that exit block uses don't contain pseudos.
5092 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5093 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5094 callers changed. Ignore hard regs.
5095 (df_word_lr_transfer_function): Renamed from
5096 df_byte_lr_transfer_function; all callers changed.
5097 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5098 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5100 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5102 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5103 confluence operator 0 set to NULL.
5104 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5106 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5107 Return bool, true if bitmap changed or insn otherwise necessary.
5108 All callers changed. Simplify using df_word_lr_mark_ref.
5109 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5110 all callers changed. Simplify using df_word_lr_mark_ref.
5111 * lower-subreg.c: Include "dce.h"
5112 (decompose_multiword_subregs): Call run_word_dce if df available.
5113 * Makefile.in (lower-subreg.o): Adjust dependencies.
5114 (df-byte-scan.o): Delete.
5115 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5117 2010-07-29 Richard Guenther <rguenther@suse.de>
5119 * tree.c (build_vector): Assert that the vector constant
5120 has enough elements.
5121 (build_vector_from_ctor): Pad with trailing zeros.
5123 2010-07-29 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/45120
5126 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5127 Handle offset in DEREFs properly.
5128 (get_constraint_for_1): Handle MEM_REF offset properly.
5130 2010-07-29 Richard Guenther <rguenther@suse.de>
5133 * convert.c (convert_to_integer): Always use an unsigned
5134 type for narrowed negate and bitwise not.
5136 2010-07-29 Ira Rosen <irar@il.ibm.com>
5138 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5139 to outer loop when creating reduction epilogue for double reduction,
5140 and switch back to the inner loop when updating the phi nodes.
5141 Update uses of outer loop exit phi nodes in double reduction (instead
5142 of uses of reduction).
5144 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5147 popcount on power7 and parity on power6 systems.
5148 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5149 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5152 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5153 (UNSPEC_PARITY): Ditto.
5154 (SFDF): New iterator for SF/DF.
5155 (rreg2): New mode attribute for floating register constraint.
5156 (TARGET_FLOAT): New mode attribute for whether single/double float
5158 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5160 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5162 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5163 pattern. Add support for fcpsgn instruction added in power6.
5164 (copysignsf3): Delete.
5165 (copysigndf3): Delete.
5166 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5167 instead of if_then_else in RTL to avoid problems with -0.
5169 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5170 of if_then_else to mirror scalar code.
5171 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5174 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5175 instead of if_then_else.
5177 2010-07-28 Xinliang David Li <davidxl@google.com>
5179 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5180 (dump_cand): Dump var_before/after.
5181 (htab_inv_expr_eq): New function.
5182 (htab_inv_expr_hash): New function.
5183 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5184 (add_candidate_1): consider base type precision.
5185 (set_use_iv_cost): New parameter.
5186 (adjust_setup_cost): Use profile information.
5187 (get_address_cost): Do not hard code width in computing address
5189 (compare_aff_trees): New function.
5190 (get_loop_invariant_expr_id): New function.
5191 (get_computation_cost_at): New parameter and use profile information.
5192 (get_computation_cost): New parameter.
5193 (determine_use_iv_cost_generic): Pass new parameter.
5194 (determine_use_iv_cost_address): Ditto.
5195 (determine_use_iv_cost_condition): Ditto.
5196 (autoinc_possible_for_pair): Ditto.
5197 (determine_use_iv_costs): More dumps.
5198 (iv_ca_get_num_inv_exprs): New function.
5199 (iv_ca_recount_cost): Consider loop invariants in register pressure
5201 (iv_ca_add_use): New parameter.
5202 (iv_ca_dump): Better dumping.
5203 (iv_ca_extend): New parameter.
5204 (try_add_cand_for): Attempt to get better partial solution.
5205 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5206 (create_new-ivs): More dumps.
5207 (rewrite_use_compare): Ditto.
5208 (free_loop_data): More cleanup.
5209 (treee_ssa_iv_optimize_finalize): Ditto.
5211 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5213 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5214 * config/i386/i386.c (ix86_profile_before_prologue): New.
5215 (override_options): Add special handling for -mfentry.
5216 (ix86_function_regparm): Likewise.
5217 (ix86_function_sseregparm): Likewise.
5218 (ix86_frame_pointer_required): Likewise.
5219 (ix86_expand_prologue): Check for ms_hook_prologue.
5220 (x86_function_profiler): Adjust mcount output.
5221 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5222 * config/i386/i386.opt (mfentry): New.
5223 * doc/invoke.texi (mfentry): Add documentation.
5224 * doc/tm.texi: Regenerated..
5225 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5226 * final.c (final_start_function): Replace macro
5227 PROFILE_BEFORE_PROLOGUE by target hook.
5228 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5229 * target.def (profile_before_prologue): New hook.
5230 * targhooks.c (default_profile_before_prologue): New.
5231 * targhooks.h (default_profile_before_prologue): New.
5233 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5236 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5239 * dwarf2out.c (dwarf2out_var_location): Always consider
5240 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5242 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5244 PR rtl-optimization/45107
5245 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5247 2010-07-28 Richard Guenther <rguenther@suse.de>
5249 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5250 (set_lattice_value): Do not query an old default value.
5251 (get_value_for_expr): New function. Properly canonicalize
5253 (ccp_visit_phi_node): Use it.
5255 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5257 * config/arm/arm.c (arm_pcs_default): Remove static.
5258 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5259 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5260 (arm_pcs_default): Declare.
5262 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5264 * config/rs6000/rs6000.c (rs6000_override_options):
5265 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5266 ... to darwin_rs6000_override_options.
5267 (rs6000_return_in_memory): Update preceding comment for darwin
5268 64 bit ABI. Use TARGET_MACHO inline.
5269 (rs6000_darwin64_struct_check_p): New.
5270 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5271 (function_arg): Likewise.
5272 (rs6000_arg_partial_bytes): Likewise.
5273 (rs6000_function_value): Likewise.
5275 2010-07-28 Andi Kleen <ak@linux.intel.com>
5277 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5279 2010-07-28 Richard Guenther <rguenther@suse.de>
5282 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5283 targets try harder to not generate unaligned accesses.
5285 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5287 PR rtl-optimization/45101
5288 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5291 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5293 PR tree-optimization/44885
5294 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5295 with non-aliased component.
5297 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5299 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5300 WORD_SWITCH_TAKES_ARG): Remove.
5301 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5302 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5303 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5304 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5305 definitions from gcc.c.
5306 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5308 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5310 * opts-common.c: Include tm.h.
5311 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5312 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5313 Handle more than one argument. Set canonical_option_num_elements.
5314 (decode_cmdline_options_to_array): Set
5315 canonical_option_num_elements and trailing elements of
5317 * opts.h (struct cl_decoded_option): Allow four elements in
5318 canonical_option. Add field canonical_option_num_elements.
5319 * Makefile.in (opts-common.o): Update dependencies.
5321 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5325 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5326 sure the base has address_mode before adding the offset.
5328 2010-07-27 Xinliang David Li <davidxl@google.com>
5330 * tree-flow.h (create_mem_ref): Add one new parameter.
5331 * tree-ssa-address.c (create_mem_ref): New parameter.
5332 (addr_to_parts): Ditto.
5333 (move_variant_to_index): New function.
5334 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5336 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5338 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5340 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5341 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5342 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5343 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5344 CODE_LABELs and NOTEs.
5345 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5346 * combine.c (try_combine): Likewise.
5347 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5348 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5350 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5352 * coretypes.h (struct cl_option_handlers): Declare.
5353 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5354 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5355 * langhooks-def.h (lhd_handle_option): Declare.
5356 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5357 * langhooks.c (lhd_handle_option): New.
5358 * langhooks.h (struct lang_hooks): Update prototype and return
5359 value type of handle_option hook.
5360 * optc-gen.awk: Generate target_flags_explicit definition for the
5362 * opts-common.c: Include diagnostic.h.
5363 (handle_option): Move from opts.c. Update prototype and return
5364 value type. Use handlers structure.
5365 (read_cmdline_option): Move from opts.c. Update prototype. Use
5367 (set_option): Move from opts.c.
5368 * opts.c (common_handle_option): Update prototype and return value
5369 type. Update calls to handle_option and enable_warning_as_error.
5370 (unknown_option_callback, post_handling_callback,
5371 lang_handle_option, target_handle_option): New.
5372 (handle_option, read_cmdline_option): Move to opts-common.c.
5373 (read_cmdline_options): Update prototype. Update call to
5374 read_cmdline_option.
5375 (decode_options): Initialize and use handlers structure.
5376 (set_option): Move to opts-common.c.
5377 (enable_warning_as_error): Update prototype. Update call to
5379 * opts.h (struct cl_option_handler_func, struct
5380 cl_option_handlers): New.
5381 (handle_option, enable_warning_as_error): Update prototypes.
5382 (read_cmdline_option): Declare.
5383 * Makefile.in (opts-common.o): Update dependencies.
5385 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5387 * config/arm/arm.c (params.h): Include.
5388 (arm_override_options): Tune gcse-unrestricted-cost.
5389 * config/arm/t-arm (arm.o): Define dependencies.
5391 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5395 * basic-block.h (get_dominated_to_depth): Declare.
5396 * dominance.c (get_dominated_to_depth): New function, use
5397 get_all_dominated_blocks as a base.
5398 (get_all_dominated_blocks): Use get_dominated_to_depth.
5400 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5401 (hoist_exprs): Remove.
5402 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5403 (compute_code_hoist_vbeinout): Add debug print outs.
5404 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5406 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5408 * params.h (MAX_HOIST_DEPTH): New macro.
5409 * doc/invoke.texi (max-hoist-depth): Document.
5411 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5413 PR rtl-optimization/40956
5414 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5421 * config/arm/arm.c (legitimize_pic_address): Use
5422 gen_calculate_pic_address pattern to emit calculation of PIC address.
5423 (will_be_in_index_register): New function.
5424 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5425 (thumb1_legitimate_address_p): Use it provided !strict_p.
5426 * config/arm/arm.md (calculate_pic_address): New expand and split.
5428 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5432 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5433 * config/arm/arm.md (define_split "J", define_split "K"): Make
5434 IRA/reload friendly.
5436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5438 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5440 (pre_edge_insert, hoist_code): Update.
5442 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5446 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5448 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5450 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5452 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5454 PR rtl-optimization/40956
5457 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5459 (hoist_code): Count occurences in current block too.
5461 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5463 * gcse.c (struct expr:max_distance): New field.
5464 (doing_code_hoisting_p): New static variable.
5465 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5466 simple expressions, don't change behavior for PRE. Set max_distance.
5467 (insert_expr_in_table): Set new max_distance field.
5468 (hash_scan_set): Update.
5469 (hoist_expr_reaches_here_p): Stop search after max_distance
5471 (find_occr_in_bb): New static function. Use it in ...
5472 (hoist_code): Calculate sizes of basic block before any changes are
5473 done. Pass max_distance to hoist_expr_reaches_here_p.
5474 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5476 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5477 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5478 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5480 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5483 2010-07-27 Jeff Law <law@redhat.com>
5484 Maxim Kuvyrkov <maxim@codesourcery.com>
5486 * gcse.c (compute_transpout, transpout): Remove, move logic
5487 to prune_expressions.
5488 (compute_pre_data): Move pruning of trapping expressions ...
5489 (prune_expressions): ... here. New static function.
5490 (compute_code_hoist_data): Use it.
5491 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5493 2010-07-27 Xinliang David Li <davidxl@google.com>
5495 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5496 (rewrite_use_address): Adjust iv update position when needed.
5498 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5500 * dbgcnt.def (hoist_insn): New debug counter.
5501 * gcse.c (hoist_code): Use it.
5503 2010-07-27 Xinliang David Li <davidxl@google.com>
5505 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5506 (niter_for_single_dom_exit): Passes additional parameter.
5507 (iv_period): Fix comments.
5508 (may_eliminate_iv): Handles multiple exit loops properly.
5509 (free_tree_niter_desc): New function.
5510 (free_loop_data): Frees up loop iteration descriptors.
5512 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5515 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5516 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5517 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5518 (expand_one_var): Don't consider DECL_ALIGN for variables for
5519 which expand_one_stack_var_at has been already called.
5522 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5523 constraints on IA-64.
5525 2010-07-27 Jie Zhang <jie@codesourcery.com>
5529 2010-07-23 Jie Zhang <jie@codesourcery.com>
5531 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5532 false if ! tree_versionable_function_p.
5534 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5536 * dwarf2out.c (add_data_member_location_attribute): Use
5537 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5539 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5541 * postreload.c (try_replace_in_use): New static function.
5542 (reload_combine_recognize_const_pattern): Use it here. Allow
5543 substituting into a final add insn, and substituting into a memory
5544 reference in an insn that sets the reg.
5546 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5548 * common.opt (o): Add MissingArgError.
5549 * doc/options.texi (MissingArgError): Document.
5550 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5551 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5552 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5553 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5554 * langhooks.h (struct lang_hooks): Remove missing_argument.
5555 * optc-gen.awk: Handle MissingArgError and output new structure
5557 * opts.c (read_cmdline_option): Use missing_argument_error field
5558 instead of missing_argument langhook.
5559 * opts.h (struct cl_option): Add missing_argument_error field.
5560 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5562 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5565 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5566 Darwin64 ABI, for zero-sized objects.
5568 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5573 Merge from Apple local 4.2.1.
5574 2005-05-11 Stan Shebs <shebs@apple.com>
5575 Fix 64-bit varargs for Darwin (Radar 4028089).
5576 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
5577 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5578 Add argument, add case for 8-byte register half-filled with a float.
5579 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
5580 single-precision floats specially.
5582 2010-07-27 Ira Rosen <irar@il.ibm.com>
5584 PR tree-optimization/44152
5585 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
5586 complex numbers for further check.
5587 (vect_supported_load_permutation_p): Check nodes with
5590 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5592 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
5593 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
5594 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
5595 (LANG_HOOKS_INITIALIZER): Add new hooks.
5596 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
5597 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
5598 and complain_wrong_lang_p. Update init_options prototype.
5599 * c-objc-common.c (c_initialize_diagnostics): First call
5600 c_common_initialize_diagnostics.
5601 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
5602 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
5603 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
5604 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
5605 (hook_uint_void_0): New.
5606 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
5607 (hook_uint_void_0): New.
5608 * opts-common.c (decode_cmdline_option,
5609 decode_cmdline_options_to_array): Also fill in canonical_option field.
5610 * opts.c (complain_wrong_lang): Use langhook to determine whether
5611 to complain instead of special-casing LTO.
5612 (decode_options): Separate lang_mask determination with
5613 option_lang_mask hook from call of init_options hook.
5614 * opts.h (struct cl_decoded_option): Add canonical_option.
5616 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5618 PR tree-optimization/45083
5619 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
5621 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5623 * postreload.c (reload_combine_recognize_const_pattern): Move test
5624 for limiting the insn movement to the right scope.
5626 PR rtl-optimization/45051
5627 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
5628 than reg_mentioned_p.
5630 2010-07-26 Richard Henderson <rth@redhat.com>
5633 * tree-emutls.c: New file.
5634 * Makefile.in (OBJS-common): Add it.
5635 * tree-pass.h (pass_ipa_lower_emutls): Declare.
5636 * passes.c (init_optimization_passes): Add it.
5638 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
5639 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
5640 * expr.c (emutls_var_address): Delete.
5641 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
5642 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
5643 (emutls_finish): Delete.
5644 * toplev.c (compile_file): Don't call it.
5645 * tree.h (emutls_decl): Delete.
5646 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
5647 (emutls_finish, emutls_finalize_control_var): Delete.
5648 (emutls_object_type): Move to tree-emutls.c.
5649 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
5650 default_emutls_var_fields, get_emutls_object_type,
5651 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
5652 default_emutls_var_init): Likewise.
5653 (get_variable_section): Don't special case emutls.
5654 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
5655 default_elf_select_section, default_unique_section,
5656 default_encode_section_info): Likewise.
5657 * varpool.c (decide_is_variable_needed): Likewise.
5658 * gimple-iterator.c (update_call_edge_frequencies): New
5659 (gsi_insert_on_edge_immediate): Use it.
5660 (gsi_insert_seq_on_edge_immediate): Likewise.
5661 (gsi_commit_one_edge_insert): Likewise.
5663 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
5664 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
5665 (x86_64_elf_unique_section): Likewise.
5667 2010-07-26 Jan Hubicka <jh@suse.cz>
5669 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
5672 2010-07-26 Anatoly Sokolov <aesok@post.ru>
5674 * target.def (output_source_filename): New hook.
5675 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
5676 * doc/tm.texi: Regenerate.
5677 * toplev.c (output_file_directive) Remove function.
5678 * toplev.h (output_file_directive) Remove.
5679 * output.h (default_asm_output_source_filename,
5680 output_file_directive): Declare.
5681 * varasm.h (default_asm_output_source_filename,
5682 output_file_directive): New functions.
5684 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5685 * config/mips/mips-protos.h (mips_output_filename): Remove.
5686 * config/mips/mips.c (mips_output_filename): Make Static.
5687 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5689 2010-07-26 Richard Guenther <rguenther@suse.de>
5691 PR tree-optimization/43784
5692 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
5693 if the destination is used by the call.
5695 2010-07-26 Richard Guenther <rguenther@suse.de>
5698 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
5699 SSA updating on being in SSA form.
5701 2010-07-26 Richard Guenther <rguenther@suse.de>
5704 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
5706 2010-07-26 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/45071
5709 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
5712 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
5714 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
5715 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
5716 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
5717 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
5718 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
5719 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
5720 save_r31, return_r31, save_interrupt, return_interrupt,
5721 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
5722 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
5723 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
5724 new ABI requirements.
5725 (save_r6_r9, L_callt_save_r6_r9): Remove.
5726 * config/v850/predicates.md (even_reg_operand, disp23_operand,
5727 const_float_1_operand const_float_0_operand): New Predicates.
5728 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
5729 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
5730 * config/v850/t-v850: Update multilibs for new target variants.
5731 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
5732 * config/v850/t-v850e: Likewise.
5733 * config/v850/v850.c (v850_issue_rate): New.
5734 (v850_strict_argument_naming): New.
5735 (function_arg): Modify to generate a different ABI.
5736 (print_operand): Update case 'z' to support float modes.
5737 (output_move_single): Modify to generate appropriate and better
5739 (v850_float_z_comparison_operator, v850_select_cc_mode,
5740 v850_float_nz_comparison_operator, v850_gen_float_compare,
5741 v850_gen_compare): New functions to support comparison of float values.
5742 (ep_memory_offset): Add support for V850E2 targets.
5743 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
5744 (INTERRUPT_REGPARM_NUM): Remove.
5745 (compute_register_save_size): Add extra case to save/restore long call.
5746 (use_prolog_function): New function to support prologue.
5747 (expand_prologue): Add support for V850E2 targets and modified
5748 as per the current ABI requirements.
5749 (expand_epilogue): Likewise.
5750 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
5751 (construct_save_jarl): Likewise.
5752 (construct_dispose_instruction): Update as per the current ABI
5754 (construct_prepare_instruction): Likewise.
5755 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
5756 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
5757 (CPP_SPEC): Updated to support v850e2 targets.
5758 (STRICT_ALIGNMENT): Modified.
5759 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
5760 (FIXED_REGISTERS): Likewise.
5761 (CALL_USED_REGISTERS): Likewise.
5762 (CONDITIONAL_REGISTER_USAGE): Updated.
5763 (HARD_REGNO_MODE_OK): Updated.
5764 (reg_class): Updated to add even registers.
5765 (REG_CLASS_NAMES): Likewise.
5766 (REG_CLASS_CONTENTS): Likewise.
5767 (REGNO_REG_CLASS): Updated for CC registers.
5768 (REG_CLASS_FROM_LETTER): Added support for even registers.
5769 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
5770 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
5771 ARG_POINTER_REGNUM): Updated.
5772 (FUNCTION_ARG_ADVANCE): Define.
5773 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
5774 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
5775 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
5776 (GO_IF_LEGITIMATE_ADDRESS): Updated.
5777 (SELECT_CC_MODE): Define.
5778 (REGISTER_NAMES): Updated to add psw and fcc registers.
5779 (ADDITIONAL_REGISTER_NAMES): Updated.
5780 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
5781 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
5782 * config/v850/v850.md (define_constants): Define new constants.
5783 (type): Update store,bit1,macc,div,fpu and single attributes.
5784 (cpu): New attribute.
5785 (cc): Add set_z attribute.
5786 (unsign23byte_load, sign23byte_load, unsign23hword_load,
5787 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
5788 23word_store): New instructions for 23-bit displacement load and store.
5789 (movqi_internal, movhi_internal): Update the attributes.
5790 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
5791 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
5793 (v850_tst1): Modified using CC_REGNUM.
5795 (cmpsi): Modified as define_expand from define_insn.
5796 (cmpsi_insn, cmpsf, cmpdf): New instructions.
5797 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
5798 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
5799 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
5800 one_cmplsi2): Clobber the CC_REGNUM register.
5801 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
5802 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
5803 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
5804 (setf_insn, set_z_insn, set_nz_insn): New instructions for
5806 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
5807 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
5809 (sasf_1, sasf_2): Remove.
5810 (sasf): New instruction.
5811 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
5812 targets. CC_REGNUM register is clobbered and attributes are
5814 (branch_z_normal, branch_z_invert, branch_nz_normal,
5815 branch_nz_invert): New branch related instructions.
5816 (jump): Updated the attributes.
5817 (switch): Update to support new targets. CC_REGNUM register is
5818 clobbered and attributes are updated.
5819 (call_internal_short, call_internal_long, call_value_internal_short,
5820 call_value_internal_long): Updated the attributes.
5821 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
5822 clobbered and attributes are updated.
5823 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
5824 Update to support new targets. CC_REGNUM register is clobbered.
5825 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
5827 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
5829 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
5830 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
5831 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
5832 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
5833 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
5834 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
5835 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
5836 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
5837 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
5838 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
5839 point instructions defined for V850e2v3 target.
5840 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
5841 Add support for V850E2 targets and CC_REGNUM register is clobbered.
5842 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
5843 support for new targets.
5844 * config/v850/v850-modes.def: New file.
5845 * config/v850/v850.opt(mstrict-align): Remove.
5846 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
5847 mv850e2v3): New command line options for V850.
5848 * config.gcc: Update the newly added files.
5849 * doc/invoke.texi: Update the newly added command line options for
5852 2010-07-26 Richard Guenther <rguenther@suse.de>
5854 PR tree-optimization/45052
5855 * ipa-pure-const.c (check_stmt): Check volatileness.
5857 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5860 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
5861 * config/sparc/sparc.c: Include reload.h.
5862 (legitimize_tls_address): Rename into...
5863 (sparc_legitimize_tls_address): ...this.
5864 (legitimize_pic_address): Rename into...
5865 (sparc_legitimize_pic_address): ...this.
5866 (sparc_expand_move): Adjust to above renaming.
5867 (sparc_tls_referenced_p): Likewise.
5868 (sparc_legitimize_tls_address): Likewise.
5869 (sparc_legitimize_pic_address): Likewise.
5870 (sparc_legitimize_address): Likewise.
5871 (sparc_output_mi_thunk): Likewise.
5872 (sparc_legitimize_reload_address): New global function. Recognize
5873 (lo_sum (high ...) ...) patterns generated by earlier passes.
5874 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
5876 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
5879 * config/sparc/predicates.md (memory_reg_operand): Delete.
5880 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
5881 (*sync_compare_and_swap): Encode the address form in the pattern.
5882 (*sync_compare_and_swapdi_v8plus): Likewise.
5884 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
5886 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
5887 Streamline paragraph on compatibility with the system compiler.
5889 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
5892 * alias.c (true_dependence_1): Fix thinko in merge of old
5893 true_dependence and canon_true_dependence.
5895 2010-07-23 Jan Hubicka <jh@suse.cz>
5897 * lto-streamer-out.c (write_symbol): Fix visibilities of external
5900 2010-07-23 Le-Chun Wu <lcwu@google.com>
5902 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
5903 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
5904 and an unnecessary assignment.
5905 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
5906 self-assign warning.
5907 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
5908 unnecessary self-init.
5910 2010-07-23 Richard Guenther <rguenther@suse.de>
5913 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
5914 for -flto and -fwhopr.
5916 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
5919 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
5920 (stmp-int-hdrs): Prefix/postfix headers by include_next.
5921 * config.gcc (user_headers_inc_next_pre): New.
5922 (user_headers_inc_next_post): Likewise.
5923 (*-w64-mingw*): Use for float.h post-fixing, and for
5924 stddef.h/stdarg.h pre-fixing by include_next.
5925 * configure.ac (user_headers_inc_next_post): New.
5926 (user_headers_inc_next_pre): New.
5927 * configure: Regenerated.
5929 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5931 * configure.ac: Don't disable TLS on Solaris 8/9 by default
5932 Set tga_func for Solaris 2/x86 resp. SPARC.
5933 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
5934 (LIB_THREAD_LDFLAGS_SPEC): Define.
5935 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
5936 * configure: Regenerate.
5937 * config.in: Regenerate.
5938 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
5939 -pthread, -threads, LIB_TLS_SPEC with -pthread.
5940 * doc/install.texi (Specific, *-*-solaris2*): Document use of
5941 alternate thread libraries on Solaris 8.
5942 Document TLS patch requirements.
5943 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
5947 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
5950 2010-07-23 Jakub Jelinek <jakub@redhat.com>
5952 * tree.h (struct tree_base): Add nameless_flag bitfield.
5953 (TYPE_NAMELESS, DECL_NAMELESS): Define.
5954 * omp-low.c (create_omp_child_function, scan_omp_parallel,
5955 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
5956 DECL_ARTIFICIAL where needed.
5957 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
5958 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
5959 has DECL_NAMELESS set.
5961 2010-07-23 Martin Jambor <mjambor@suse.cz>
5963 PR tree-optimization/44915
5964 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
5965 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
5966 (analyze_function): Likewise.
5968 2010-07-23 Martin Jambor <mjambor@suse.cz>
5970 PR tree-optimization/44914
5971 * tree-sra.c (sra_modify_function_body): Return true if CFG was
5972 changed, add purging dead eh edges.
5973 (ipa_sra_modify_function_body): Return true if CFG was changed,
5974 simplify purging dead eh edges.
5975 (modify_function): Return true if CFG was changed.
5976 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
5978 (ipa_early_sra): Likewise.
5980 2010-07-23 Jie Zhang <jie@codesourcery.com>
5983 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
5985 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5986 false if ! tree_versionable_function_p.
5988 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
5990 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
5991 * ipa-pure-const.c (special_builtlin_state): Remove
5992 BUILT_IN_ARGS_INFO case.
5993 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5994 * builtins.c (expand_builtin): Likewise.
5995 (expand_builtin_args_info): Remove.
5996 * doc/tm.texi (__builtin_args_info): Remove.
5997 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
5998 * doc/tm.text.in: Likewise.
6000 2010-07-23 Richard Guenther <rguenther@suse.de>
6002 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6003 (lto_symtab_merge_decls_2): Likewise.
6004 * tree-ssa.c (useless_type_conversion_p): Likewise.
6005 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6006 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6007 (struct type_pair_d): Make same_p an array indexed by mode.
6009 (lookup_type_pair): Update initialization.
6010 (struct sccs): Adjust same_p type.
6011 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6013 (print_gimple_types_stats): Likewise.
6014 * gimple.h (enum gtc_mode): New.
6015 (gimple_types_compatible_p): Adjust prototype.
6017 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6019 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6020 again after processing insn.
6022 2010-07-23 Jie Zhang <jie@codesourcery.com>
6024 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6025 proper words when !tree_versionable_function_p.
6027 2010-07-23 Richard Guenther <rguenther@suse.de>
6029 PR tree-optimization/45037
6030 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6032 2010-07-23 Jie Zhang <jie@codesourcery.com>
6034 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6037 2010-07-10 Andi Kleen <ak@linux.intel.com>
6040 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6041 lto_get_section_name.
6042 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6043 * lto-streamer-out.c (produce_asm): Likewise.
6044 (copy_function): Likewise.
6045 (produce_symtab): Likewise.
6046 (produce_asm_for_decls): Likewise.
6047 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6048 Rewrite to add random postfix to LTO sections.
6049 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6050 (lto_get_section_name): Add file_data argument to prototype.
6052 2010-07-10 Andi Kleen <ak@linux.intel.com>
6054 * lto-section-in.c (lto_section_name): Synchronize names
6055 with lto_get_section_name.
6057 2010-07-10 Andi Kleen <ak@linux.intel.com>
6059 * lto-opts.c (lto_read_file_options): Check for missing section.
6061 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6063 * ira.c (check_allocation): Correctly handle the case where an allocno
6064 with two objects was allocated to a single reg.
6066 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6068 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6069 (is_widening_mult_p): Likewise.
6070 (convert_to_widen): Use them.
6071 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6072 well as integer ones.
6074 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6076 * alias.c (true_dependence_1): New function, merged version of
6077 true_dependence and canon_true_dependence.
6078 (true_dependence): Simplify.
6079 (canon_true_dependence): Simplify.
6081 2010-07-22 Richard Henderson <rth@redhat.com>
6084 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6085 of V4SFmode for the SSE saves; increase stack alignment if needed.
6086 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6088 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6091 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6092 call cprop_find_used_regs again via note_uses.
6094 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6096 * alias.c (get_alias_set): Fix formatting issues.
6098 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6101 * stmt.c (expand_value_return): Call promote_function_mode with
6102 a for_return argument of 2 when returning by reference.
6104 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6107 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6108 unit DIE if we can find the scope DIE.
6110 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6112 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6113 changed. Initialize OBJECT_SUBWORD.
6114 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6115 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6116 all callers changed.
6117 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6118 (finish_allocno): Likewise.
6119 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6120 (remove_low_level_allocnos): Likewise.
6121 (update_bad_spill_attribute): Likewise.
6122 (setup_min_max_allocno_live_range_point): Likewise.
6123 (sort_conflict_id_map): Likewise.
6124 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6125 (ior_hard_reg_conflicts): New function.
6126 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6127 (compress_conflict_vecs): Iterate over objects, not allocnos.
6128 (ira_add_live_range_to_object): New function.
6129 (object_range_compare_func): Renamed from allocno_range_compare_func.
6130 All callers changed.
6131 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6132 subobjects, widen the min/max range of the lowest-order object to
6133 potentially include all other such low-order objects.
6134 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6135 (check_allocation): Likewise. Use more fine-grained tests for register
6137 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6139 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6140 choices about which bits to set in each set. Don't use
6141 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6142 using the multiple sets we computed.
6143 (push_allocno_to_stack): Iterate over allocno subobjects.
6144 (all_conflicting_hard_regs_coalesced): New static function.
6145 (setup_allocno_available_regs_num): Use it.
6146 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6148 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6149 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6150 by ALLOCNO_NUM_OBJECTS.
6151 (calculate_spill_cost): Likewise.
6152 (color_pass): Express if statement in a more normal way.
6153 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6154 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6155 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6156 (allocno_reload_assign): Likewise.
6157 (ira_reassign_pseudos): Likewise.
6158 (fast_allocation): Likewise.
6159 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6160 (print_allocno_conflicts): Likewise.
6161 (ira_build_conflicts): Likewise.
6162 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6163 callers changed. Test subword 0 of each allocno for conflicts.
6164 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6165 callers changed. Iterate over allocno subobjects.
6166 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6167 * ira-int.h (struct ira_allocno): New member: num_objects.
6168 Rename object to objects and change it into an array.
6169 (ALLOCNO_OBJECT): Add new argument N.
6170 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6171 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6172 (ior_hard_reg_conflicts): Declare.
6173 (ira_add_live_range_to_object): Declare.
6174 (ira_allocno_object_iterator): New.
6175 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6176 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6177 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6179 (allocnos_processed): New sparseset.
6180 (make_object_born): Renamed from make_allocno_born; take an
6181 ira_object_t argument. All callers changed.
6182 (make_object_dead): Renamed from make_allocno_dead; take an
6183 ira_object_t argument. All callers changed.
6184 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6185 All callers changed.
6186 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6187 (mark_pseudo_regno_dead): Likewise.
6188 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6190 (mark_ref_live): Detect subword accesses and call
6191 mark_pseudo_regno_subword_live as appropriate.
6192 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6193 (process_bb_nodes_live): Deal with object-related updates first; set
6194 and test bits in allocnos_processed to avoid computing allocno
6195 statistics more than once.
6196 (create_start_finish_chains): Iterate over objects, not allocnos.
6197 (print_object_live_ranges): New function.
6198 (print_allocno_live_ranges): Use it.
6199 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6202 2010-07-22 Richard Guenther <rguenther@suse.de>
6205 * gimple.c (gtc_next_dfs_num): New global.
6206 (struct sccs): Make value a union, add integer same_p member.
6207 (gtc_visit): New function.
6208 (gimple_types_compatible_p_1): New function, split out from ...
6209 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6210 (iterative_hash_gimple_type): Adjust for sccs change.
6212 2010-07-22 Martin Jambor <mjambor@suse.cz>
6214 PR tree-optimization/44891
6215 * tree-sra.c: Include gimple-pretty-print.h.
6216 (replace_uses_with_default_def_ssa_name): Renamed to
6217 get_repl_default_def_ssa_name, return the new SSA name instead of
6218 replacing the old one.
6219 (sra_modify_assign): Dump a message when removing a load, if the LHS
6220 is an SSA_NAME, do not do any propagation, just set the RHS to a
6221 default definition SSA NAME, type convert if necessary.
6222 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6224 2010-07-22 Richard Guenther <rguenther@suse.de>
6226 PR tree-optimization/45017
6227 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6228 TYPE_PRECISION of integral types in addition to size.
6230 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6232 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6233 when no C library is specified.
6235 2010-07-22 Martin Jambor <mjambor@suse.cz>
6237 * ipa-prop.h (struct ipa_node_params): Updated comment.
6238 (struct ipa_edge_args): Likewise.
6239 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6241 2010-07-22 Martin Jambor <mjambor@suse.cz>
6243 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6244 (verify_cgraph_node): Verify frequencies of indirect edges.
6245 * tree-inline.c (tree_function_versioning): Update frequencies of
6248 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6251 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6252 Set *arm_rev to be predicable.
6254 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6256 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6257 (LINK_COMMAND_SPEC_A): New.
6259 (DSYMUTIL_SPEC): New.
6260 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6261 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6263 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6265 * calls.c (load_register_parameters): Move check for zero
6266 sized items so that only the call to
6267 mem_overlaps_already_clobbered_arg_p () is protected.
6269 2010-07-22 Jan Hubicka <jh@suse.cz>
6271 * ipa-pure-const.c (varying_state): Break out from ...
6272 (get_function_state): ... here; always return varying_state
6273 when state would be NULL otherwise.
6274 (remove_node_data): Do not free varying state.
6276 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6280 * postreload.c: Include "target.h".
6281 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6283 (fixup_debug_insns): Don't copy the rtx.
6284 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6285 Don't copy when replacing. Call fixup_debug_insns in the case where
6286 we merged one add with another.
6287 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6288 Try harder to determine whether we're picking a valid index register.
6289 Don't set store_ruid for an insn we're going to scan in the
6291 (reload_combine): Remove unused code.
6292 (reload_combine_note_use): When updating use information for
6293 an old insn, ignore a use that occurs after store_ruid.
6294 * Makefile.in (postreload.o): Update dependencies.
6296 * function.c (record_hard_reg_sets): Restrict the previous change
6297 to cases where the incoming nominal mode is the same as the
6298 incoming promoted mode and everything happens in MODE_INT.
6300 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6303 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6304 ASM_OPERANDS_OUTPUT_IDX.
6305 (adjust_insn): For inline asm with multiple sets ensure first
6306 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6309 2010-07-21 Richard Henderson <rth@redhat.com>
6311 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6312 comparison for avoiding xmm register saves. Emit the xmm register
6314 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6315 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6316 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6317 Remove patterns and the associated splitters.
6319 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6321 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6322 and imagine parts of a complex, so that they can have the same
6323 base and fall into the same group.
6325 2010-07-21 Richard Guenther <rguenther@suse.de>
6328 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6329 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6330 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6332 2010-07-21 Martin Jambor <mjambor@suse.cz>
6334 PR tree-optimization/44900
6335 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6336 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6338 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6341 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6343 2010-07-21 Richard Guenther <rguenther@suse.de>
6346 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6347 gimple_types_compatible_p only when in lto.
6348 * gimple.c (gimple_types_compatible_p): Use canonical types
6349 to speed up comparison.
6351 2010-07-21 Richard Guenther <rguenther@suse.de>
6353 * tree-flow.h (referenced_var): Move define ...
6354 * tree-flow-inline.h (referenced_var): ... here as an inline
6355 function. Assert here ...
6356 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6357 * tree-ssa.c (maybe_optimize_var): Check if the variable
6358 is in referenced vars.
6359 (execute_update_addresses_taken): Remove old broken check.
6360 * gimple-pretty-print.c (pp_points_to_solution): Use
6361 referenced_var_lookup.
6362 * tree-into-ssa.c (dump_decl_set): Likewise.
6364 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6367 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6368 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6371 2010-07-20 Richard Henderson <rth@redhat.com>
6373 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6375 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6377 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6378 computing the sum of the stack pointer and a large constant.
6379 * config/arm/constraints.md (M): Remove superfluous parentheses.
6380 (Pc): New constraint.
6382 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6385 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6386 operand's type if exp is tcc_unary class tree.
6388 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6391 Reverse sense of if_then_else condition.
6393 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6395 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6396 * config/rs6000/rs6000.c (rs6000_override_options): Set
6397 rs6000_block_move_inline_limit appropriately.
6398 (expand_block_move): Use rs6000_block_move_inline_limit.
6399 * doc/invoke.texi (mblock-move-inline-limit): Document.
6401 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6403 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6404 FROM and TO. All callers changed. Don't look for tracked uses,
6405 just scan the RTL for DEBUG_INSNs and substitute.
6406 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6407 (reload_combine): Ignore DEBUG_INSNs.
6409 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6411 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6415 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6416 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6417 instead of the result's type.
6419 2010-07-20 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/44977
6422 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6425 2010-07-20 Richard Guenther <rguenther@suse.de>
6427 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6428 (lto_symtab_merge_decls_2): Likewise.
6429 * gimple.h (gimple_types_compatible_p): Declare.
6430 * gimple.c (gimple_queue_type_fixup): Remove.
6431 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6432 (gimple_compatible_complete_and_incomplete_type_p): New function.
6433 (gimple_types_compatible_p): Adjust.
6434 (gimple_register_type): Remove type fixup code.
6435 (print_gimple_types_stats): Adjust.
6436 (free_gimple_type_tables): Likewise.
6437 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6438 * tree-ssa.c (useless_type_conversion_p): Likewise.
6440 2010-07-20 Richard Guenther <rguenther@suse.de>
6444 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6445 (execute_update_addresses_taken): ... here.
6446 (non_rewritable_mem_ref_base): Likewise.
6447 (execute_update_addresses_taken): Do not iterate over all referenced
6448 vars but just all local decls and parms.
6449 Properly check call and asm arguments and rewrite call arguments.
6451 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6453 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6455 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6457 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6459 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6461 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6463 * gengtype.c (start_root_entry): New function, split out from
6464 write_root. Check whether V is null and raise an error if so.
6465 (write_field_root): Check for V being null. Don't raise an error here;
6466 set V to null instead.
6467 (write_root): Update comment above function. Use start_root_entry.
6469 2010-07-19 Xinliang David Li <davidxl@google.com>
6472 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6474 (find_uninit_use): Add dump.
6475 (is_use_properly_guarded): Ditto.
6476 (warn_uninitialized_phi): Ditto.
6477 (execute_late_warn_uninitialized): Ditto.
6479 2010-07-19 Richard Guenther <rguenther@suse.de>
6482 * expr.c (emit_block_move_hints): Move zero size check first.
6483 Move asserts to more useful places.
6484 * calls.c (load_register_parameters): Check for zero size.
6486 2010-07-19 Richard Henderson <rth@redhat.com>
6488 * tree-optimize.c (execute_all_early_local_passes): New. Change
6489 cgraph_state here ...
6490 (execute_early_local_optimizations): ... not here. Remove.
6491 (pass_early_local_passes, pass_all_early_optimizations): Update.
6493 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6495 * postreload.c (reload_combine_closest_single_use): Ignore the
6496 number of uses for DEBUG_INSNs.
6497 (fixup_debug_insns): New static function.
6498 (reload_combine_recognize_const_pattern): Use it. Don't let the
6499 main loop be affected by DEBUG_INSNs.
6500 Really disallow moving adds past a jump insn.
6501 (reload_combine_recognize_pattern): Don't update use_ruid here.
6502 (reload_combine_note_use): Do it here.
6503 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6505 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6507 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6509 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6511 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6513 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6514 (TARGET_MACHO_BRANCH_ISLANDS): New.
6515 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6516 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6518 * config/i386/i386.c (output_pic_addr_const): Do not emit
6519 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6520 (x86_output_mi_thunk): Adjust symbol creation.
6521 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6522 Remove out of date comment.
6523 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6524 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6525 (DARWIN_GENERATE_ISLANDS): Ditto.
6526 (output_call): Do not emit branch islands unless
6527 darwin_emit_branch_islands is set.
6528 * config/darwin.c: Declare darwin_emit_branch_islands.
6529 (machopic_indirect_data_reference): Do not emit unless
6530 darwin_emit_branch_islands is set.
6531 (darwin_override_options): Set darwin_emit_branch_islands
6533 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6535 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6537 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6538 sse_runtime, sse2_runtime.
6540 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6542 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6543 low half of a single-register SCmode return value before ORing
6544 it with the high half.
6545 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6547 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6550 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6553 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6556 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6557 changed. All callers changed.
6558 (move2add_use_add2_insn): Likewise.
6559 (move2add_use_add3_insn): Likewise.
6560 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6562 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6563 (last_jump_ruid): New static variable.
6564 (struct reg_use): New members CONTAINING_MEM and RUID.
6565 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6566 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6567 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6568 reload_combine_purge_reg_uses_after_ruid,
6569 reload_combine_recognize_const_pattern): New static functions.
6570 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
6571 is true for our reg and that we have available index regs.
6572 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
6573 callers changed. Use them to initialize fields in struct reg_use.
6574 (reload_combine): Initialize last_jump_ruid. Be careful when to
6575 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
6576 Call reload_combine_recognize_const_pattern.
6577 (reload_combine_note_store): Update REAL_STORE_RUID field.
6579 2010-07-16 Jason Merrill <jason@redhat.com>
6581 * Makefile.in (opts-common.o): Depend on options.h.
6583 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6585 * tree.c (build_common_builtin_nodes): Use build_function_type_list
6586 instead of build_function_type.
6587 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
6588 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6590 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
6592 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
6594 (rs6000_emit_int_cmove): Use function pointers for insn generation.
6595 Don't force values into registers unnecessarily.
6596 (output_isel): Assert that we're not given conditions we can't handle.
6597 Delete corresponding code.
6598 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
6599 scc_comparison_operator constraint. Permit 0 for the consequent
6600 operand. Permit any GPR for the alternative operand.
6601 (isel_unsigned_<mode>): Likewise.
6603 2010-07-16 Jakub Jelinek <jakub@redhat.com>
6606 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
6607 argument to const_tree.
6608 * config/i386/i386.c (function_arg_advance): If padding needs to be
6609 inserted before argument, increment cum->words by number of padding
6611 (contains_aligned_value_p): Change argument to const_tree.
6612 (ix86_function_arg_boundary): Change second argument to const_tree.
6614 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
6617 * function.c (record_hard_reg_sets): New static function.
6618 (assign_parm_setup_reg): If an optab for extending exists and the
6619 generated code clobbbers no hard regs, emit the insn directly and
6620 create a REG_EQUIV note.
6622 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6624 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
6626 * c-typeck.c (push_init_level): Likewise.
6627 (process_init_element): Likewise.
6629 2010-07-15 Anatoly Sokolov <aesok@post.ru>
6631 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
6632 (integer_three_node): Add.
6633 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
6634 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
6635 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
6636 of call build_int_cst.
6637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
6638 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
6639 (find_interesting_uses_address): Ditto.
6640 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
6641 * tree-eh.c (lower_eh_constructs_2): Ditto.
6642 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
6643 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
6644 * expmed.c (expand_divmod): Ditto.
6645 * tree-mudflap.c (mx_register_decls): Ditto.
6646 * varasm.c (array_size_for_constructor): Ditto.
6647 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6648 * c-parser.c (c_parser_postfix_expression): Ditto.
6650 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
6652 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
6653 New static variables.
6654 (reload_combine_recognize_pattern): New static function, broken out
6656 (reload_combine): Use it. Only initialize first_index_reg and
6657 last_index_reg once.
6659 2010-07-15 Richard Henderson <rth@redhat.com>
6661 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
6664 2010-07-15 Jan Hubicka <jh@suse.cz>
6666 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
6667 comdats for broken gold.
6668 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
6670 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6672 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
6674 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6676 * tree.h (DECL_CHAIN): Define.
6677 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6678 * c-decl.c: Likewise.
6679 * c-parser.c: Likewise.
6680 * c-typeck.c: Likewise.
6681 * cfgexpand.c: Likewise.
6682 * cgraph.c: Likewise.
6683 * cgraphunit.c: Likewise.
6684 * combine.c: Likewise.
6685 * config/alpha/alpha.c: Likewise.
6686 * config/arm/arm.c: Likewise.
6687 * config/frv/frv.c: Likewise.
6688 * config/i386/i386.c: Likewise.
6689 * config/i386/winnt-cxx.c: Likewise.
6690 * config/ia64/ia64.c: Likewise.
6691 * config/iq2000/iq2000.c: Likewise.
6692 * config/mep/mep.c: Likewise.
6693 * config/mips/mips.c: Likewise.
6694 * config/pa/som.h: Likewise.
6695 * config/rs6000/rs6000.c: Likewise.
6696 * config/s390/s390.c: Likewise.
6697 * config/sh/sh.c: Likewise.
6698 * config/sh/symbian-cxx.c: Likewise.
6699 * config/sparc/sparc.c: Likewise.
6700 * config/spu/spu.c: Likewise.
6701 * config/stormy16/stormy16.c: Likewise.
6702 * config/vxworks.c: Likewise.
6703 * config/xtensa/xtensa.c: Likewise.
6704 * coverage.c: Likewise.
6705 * dbxout.c: Likewise.
6706 * dwarf2out.c: Likewise.
6707 * emit-rtl.c: Likewise.
6709 * function.c: Likewise.
6710 * gimple-low.c: Likewise.
6711 * gimple-pretty-print.c: Likewise.
6712 * gimplify.c: Likewise.
6713 * integrate.c: Likewise.
6714 * ipa-inline.c: Likewise.
6715 * ipa-prop.c: Likewise.
6716 * ipa-split.c: Likewise.
6717 * ipa-struct-reorg.c: Likewise.
6718 * ipa-type-escape.c: Likewise.
6719 * langhooks.c: Likewise.
6720 * lto-cgraph.c: Likewise.
6721 * omp-low.c: Likewise.
6722 * stor-layout.c: Likewise.
6723 * tree-cfg.c: Likewise.
6724 * tree-complex.c: Likewise.
6725 * tree-dfa.c: Likewise.
6726 * tree-dump.c: Likewise.
6727 * tree-inline.c: Likewise.
6728 * tree-mudflap.c: Likewise.
6729 * tree-nested.c: Likewise.
6730 * tree-object-size.c: Likewise.
6731 * tree-pretty-print.c: Likewise.
6732 * tree-sra.c: Likewise.
6733 * tree-ssa-live.c: Likewise.
6734 * tree-ssa-loop-niter.c: Likewise.
6735 * tree-ssa-math-opts.c: Likewise.
6736 * tree-ssa-reassoc.c: Likewise.
6737 * tree-ssa-sccvn.c: Likewise.
6738 * tree-ssa-structalias.c: Likewise.
6739 * tree-tailcall.c: Likewise.
6740 * tree-vrp.c: Likewise.
6742 * var-tracking.c: Likewise.
6743 * varasm.c: Likewise.
6745 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6748 * config/spu/spu.c (spu_expand_builtin_1): Allow references
6749 (as well as pointers) as argument to mask_for_load builtins.
6751 2010-07-15 Richard Guenther <rguenther@suse.de>
6753 PR tree-optimization/44946
6754 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
6755 with accessing only padding properly.
6757 2010-07-15 Jan Hubicka <jh@suse.cz>
6759 * ipa.c (function_and_variable_visibility): Variables marked as used
6760 should not be localized.
6762 2010-07-15 Jan Hubicka <jh@suse.cz>
6764 * cgraph.c: Include lto-streamer.h
6765 (change_decl_assembler_name): Work when assembler name hash is at place.
6766 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
6767 be sure to rename it to avoid name clash.
6768 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
6769 Localize hidden symbols only when locally defined.
6771 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
6773 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
6775 2010-07-15 Magnus Granberg <zorry@gentoo.org>
6776 Kevin F. Quinn <kevquinn@gentoo.org>
6778 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
6779 * common.opt: Add -Wtrampolines.
6780 * doc/invoke.texi: Add -Wtrampolines.
6782 2010-07-15 Jie Zhang <jie@codesourcery.com>
6784 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6787 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
6789 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
6790 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6792 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6794 * config/spu/spu.c (reg_names): Remove prototype.
6795 (call_used_regs): Likewise.
6797 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
6799 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
6800 "unused" with attribute "used".
6801 (__JCR_END__): Likewise.
6802 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
6804 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
6806 2010-07-14 Richard Guenther <rguenther@suse.de>
6808 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
6809 (maybe_fixup_decls): Likewise.
6810 (input_gimple_stmt): Do not fixup anything.
6811 * lto-streamer-out.c (output_gimple_stmt): Make sure all
6812 non-automatic variable uses are wrapped inside a MEM_REF.
6814 2010-07-14 Richard Henderson <rth@redhat.com>
6816 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
6818 * varasm.c (assemble_variable): Remove early exit for functions;
6819 assert that we're given a variable.
6821 2010-07-14 Jie Zhang <jie@codesourcery.com>
6823 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
6824 cortex_a8_default when neon_type is not none.
6826 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6828 * lower-subreg.c (subreg_context): New static bitmap.
6829 (decompose_multiword_subregs): Allocate and free it.
6830 (find_decomposable_subregs): Set a bit in it for a register that
6831 occurs in a subreg that changes mode but not size.
6832 (can_decompose_p): Test it instead of non_decomposable_context.
6834 2010-07-14 Richard Guenther <rguenther@suse.de>
6836 PR tree-optimization/44824
6837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
6838 is_gimple_mem_ref_addr.
6839 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
6840 non-decl_address_invariant_p addresses.
6842 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6844 * reload.c (find_reloads): Revert code to penalize small register
6845 classes that was brought in with the IRA merge.
6847 2010-07-14 Richard Guenther <rguenther@suse.de>
6849 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
6850 as base of ARRAY_REFs.
6852 2010-07-14 Richard Guenther <rguenther@suse.de>
6855 * tree-pretty-print.c (do_niy): Do not print a newline.
6857 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
6859 * ira-int.h (struct ira_object): New.
6860 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
6861 (struct ira_allocno): Remove members min, max,
6862 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
6863 conflict_allocnos_num and conflict_vec_p. Add new member object.
6864 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
6865 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
6866 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
6867 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
6868 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
6869 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
6870 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
6871 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
6872 an ira_object_t rather than ira_allocno_t. All uses changed.
6873 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6874 contains a vector of ira_object_t; all uses changed.
6875 (ira_objects_num): Declare variable.
6876 (ira_create_allocno_object): Declare function.
6877 (ira_conflict_vector_profitable_p): Adjust prototype.
6878 (ira_allocate_conflict_vec): Renamed from
6879 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
6880 (ira_allocate_object_conflicts): Renamed from
6881 ira_allocate_allocno_conflicts; first arg now ira_object_t.
6882 (struct ira_object_iterator): New.
6883 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
6884 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
6885 to conflict_vec_p. All uses changed.
6886 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
6887 Changed to take into account that conflicts are now tracked for
6889 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
6890 Args changed to accept ira_object_t. All uses changed.
6891 (allocnos_conflict_p): New static function.
6892 (collected_conflict_objects): Renamed from collected_allocno_objects;
6893 now a vector of ira_object_t. All uses changed.
6894 (build_conflict_bit_table): Changed to take into account that
6895 conflicts are now tracked for objects.
6896 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
6897 (print_allocno_conflicts, ira_build_conflicts): Likewise.
6898 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
6899 setup_allocno_left_conflicts_size, allocno_reload_assign,
6900 fast_allocation): Likewise.
6901 * ira-lives.c (make_hard_regno_born, make_allocno_born)
6902 process_single_reg_class_operands, process_bb_node_lives): Likewise.
6903 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
6905 * ira-build.c (ira_objects_num): New variable.
6906 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
6907 contains a vector of ira_object_t; all uses changed.
6908 (ira_object_id_map_vec): Corresponding change.
6909 (object_pool): New static variable.
6910 (initiate_allocnos): Initialize it.
6911 (finish_allocnos): Free it.
6912 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
6914 (ira_create_allocno): Don't set members that were removed.
6915 (ira_set_allocno_cover_class): Don't change conflict hard regs.
6916 (merge_hard_reg_conflicts): Changed to take into account that
6917 conflicts are now tracked for objects.
6918 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
6919 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
6920 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
6921 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
6922 setup_min_max_conflict_allocno_ids, ): Likewise.
6923 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
6924 to ira_object_t; all callers changed.
6925 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
6926 to ira_object_t, all callers changed.
6927 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
6928 to ira_object_t, all callers changed.
6929 (conflict_check, curr_conflict_check_tick): Renamed from
6930 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
6932 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
6933 arg changed to ira_object_t, all callers changed.
6934 (create_cap_allocno): Call ira_create_allocno_object.
6935 (finish_allocno): Free the corresponding object.
6936 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
6937 callers changed. Adjusted for dealing with objects.
6938 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
6939 dealing with objects.
6940 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
6942 * ira-int.h (struct live_range): Rename allocno member to object
6943 and change type to ira_object_t.
6944 (struct ira_object): New member live_ranges.
6945 (struct ira_allocno): Remove member live_ranges.
6946 (ALLOCNO_LIVE_RANGES): Remove.
6947 (OBJECT_LIVE_RANGES): New macro.
6948 (ira_create_live_range, ira_copy_live_range_list,
6949 ira_merge_live_range_list, ira_live_ranges_intersect_p,
6950 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
6951 * ira-build.c (ira_create_object): Initialize live ranges here.
6952 (ira_create_allocno): Not here.
6953 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
6954 changed to ira_object_t, all callers changed.
6955 (copy_live_range): Rename from copy_allocno_live_range, all callers
6957 (ira_copy_live_range_list): Rename from
6958 ira_copy_allocno_live_range_list, all callers changed.
6959 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
6960 all callers changed.
6961 (ira_live_ranges_intersect_p): Rename from
6962 ira_allocno_live_ranges_intersect_p, all callers changed.
6963 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
6965 (ira_finish_live_range_list): Rename from
6966 ira_finish_allocno_live_range_list, all callers changed.
6967 (change_object_in_range_list): Rename from change_allocno_in_range_list,
6968 last arg changed to ira_object_t, all callers changed.
6969 (finish_allocno): Changed to expect live ranges in the allocno's object.
6970 (move_allocno_live_ranges, copy_allocno_live_ranges,
6971 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
6972 ira_flattening, ira_build): Likewise.
6973 * ira-color.c (allocnos_have_intersected_live_ranges_p,
6974 slot_coalesced_allocno_live_ranges_intersect,
6975 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
6976 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6977 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
6978 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
6979 make_allocno_dead, create_start_finish_chains,
6980 remove_some_program_points_and_update_live_ranges,
6981 ira_debug_live_range_list): Likewise.
6983 * ira-int.h (ira_object_conflict_iterator): Rename from
6984 ira_allocno_conflict_iterator.
6985 (ira_object_conflict_iter_init): Rename from
6986 ira_allocno_conflict_iter_init, second arg changed to
6987 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
6988 FOR_EACH_ALLOCNO_CONFLICT.
6989 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
6990 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
6991 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
6992 * ira-conflicts.c (print_allocno_conflicts): Likewise.
6994 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
6997 * tree-dump.c (dump_options): Add enumerate_locals entry.
6998 Add TDF_NOID exclusion to all entry.
6999 * tree-dump.h (dump_enumerated_decls): Declare.
7000 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7001 Don't display type uid.
7002 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7003 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7004 * tree-ssa-live.c: Include gimple.h.
7005 (numbered_tree_d): New struct.
7006 (numbered_tree): New typedef.
7007 (DEF_VEC_O (numbered_tree): New.
7008 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7009 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7010 (dump_enumerated_decls): Likewise.
7011 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7012 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7013 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7014 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7016 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7018 * expmed.h (MAX_BITS_PER_WORD): Move to...
7019 * defaults.h (MAX_BITS_PER_WORD): ...here.
7021 2010-07-13 DJ Delorie <dj@redhat.com>
7023 * config/h8300/h8300.c (h8300_init_once): Default to
7024 -fstrict_volatile_bitfields.
7026 * config/sh/sh.c (sh_override_options): Default to
7027 -fstrict_volatile_bitfields.
7029 * config/rx/rx.c (rx_option_override): New.
7031 * config/m32c/m32c.c (m32c_override_options): Default to
7032 -fstrict_volatile_bitfields.
7034 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7036 * tree.h (build_function_call_expr): Delete.
7037 (build_call_expr_loc_array): New function.
7038 (build_call_expr_loc_vec): New function.
7039 * tree-flow.h (struct omp_region): Change type of ws_args field
7041 * builtins.c (build_function_call_expr): Delete.
7042 (build_call_expr_loc_array): New function.
7043 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7044 (build_call_expr): Likewise.
7045 (build_call_expr_loc_vec): New function.
7046 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7047 build_function_call_expr.
7048 * expr.c (emutls_var_address): Likewise.
7049 * varasm.c (emutls_common_1): Likewise.
7050 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7051 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7052 (get_ws_args_for): Return a VEC instead of a tree.
7053 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7054 build_function_call_expr.
7055 * stor-layout.c (self_referential_size): Likewise.
7057 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7060 * recog.c (constrain_operands): Allow side-effects in memory
7061 operands if either < or > constraint is used, rather than if
7062 both < and > is used.
7064 2010-07-13 Richard Guenther <rguenther@suse.de>
7067 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7068 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7071 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7074 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7076 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7077 * config/sh/sh.md (symGOT_load): Likewise.
7078 (symDTPOFF2reg): Likewise.
7079 (symTPOFF2reg): Likewise.
7081 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7083 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7084 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7086 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7090 Find ucontext_t * on Solaris 11.
7091 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7092 Handle new Solaris 11 __sighndlr patterns.
7094 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7097 * vec.h (VEC_block_remove): Fix comment.
7098 * tree-ssa-live.c (remove_unused_locals): Don't use
7099 VEC_unordered_remove on local_decls, instead replace a single
7100 vector element in each iteration if at least one element had
7101 to be removed and VEC_truncate at the end.
7102 * omp-low.c (expand_omp_taskreg): Likewise.
7104 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7106 * c-decl.c (finish_function): Fix typo in comment.
7108 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7111 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7114 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7116 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7117 (simplify_stmt_using_ranges): Use it.
7119 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7121 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7122 member. Do not mark as GTY(()).
7123 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7124 (spu_builtin_decls): New static variable.
7125 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7126 (spu_init_builtins): Likewise.
7127 (spu_builtin_mul_widen_even): Likewise.
7128 (spu_builtin_mul_widen_odd): Likewise.
7129 (spu_builtin_mask_for_load): Likewise.
7130 (spu_builtin_vec_perm): Likewise.
7131 * config/spu/spu-c.c: Include "target.h".
7132 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7133 of using spu_builtins[].fndecl.
7135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7137 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7138 imply -minterlink-mips16.
7140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7142 * config/mips/mips.h (mips16_globals): Declare.
7143 (SWITCHABLE_TARGET): Define.
7144 * config/mips/mips.c: Include target-globals.h.
7145 (mips16_globals): New variable.
7146 (mips_set_mips16_mode): Use save_target_globals and
7147 restore_target_globals instead of target_reinit.
7149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7151 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7152 to say that the function can be called more than once.
7153 * target-globals.c (save_target_globals): Call init_reg_sets.
7155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7157 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7158 * bb-reorder.h: New file.
7159 * bb-reorder.c (default_target_bb_reorder): New variable.
7160 (this_target_bb_reorder): New conditional variable.
7161 (uncond_jump_length): Redefine as a macro.
7162 * target-globals.h (this_target_bb_reorder): Declare.
7163 (target_globals): Add a bb_reorder field.
7164 (restore_target_globals): Copy the bb_reorder field to
7165 this_target_bb-reorder.
7166 * target-globals.c: Include bb-reorder.h.
7167 (default_target_globals): Initialize the bb_reorder field.
7168 (save_target_globals): Likewise.
7170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7172 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7174 * gcse.c: Include gcse.h.
7175 (default_target_gcse): New variable.
7176 (this_target_gcse): New conditional variable.
7177 (can_copy): Redefine as a macro.
7178 (can_copy_init_p): New macro.
7179 (can_copy_p): Remove can_copy_init_p.
7180 * target-globals.h (this_target_gcse): Declare.
7181 (target_globals): Add a gcse field.
7182 (restore_target_globals): Copy the gcse field to this_target_gcse.
7183 * target-globals.c: Include gcse.h.
7184 (default_target_globals): Initialize the gcse field.
7185 (save_target_globals): Likewise.
7187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7189 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7190 and x_ira_prohibited_mode_move_regs_initialized_p.
7191 (ira_prohibited_mode_move_regs): Redefine as a macro.
7192 * ira.c (ira_prohibited_mode_move_regs): Delete.
7193 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7197 * reload.h (target_reload): Add x_cached_reg_save_code and
7198 x_cached_reg_restore_code.
7199 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7204 * Makefile.in (target-globals.o): Depend on builtins.h.
7205 * builtins.h: New file.
7206 * builtins.c: Include builtins.h.
7207 (default_target_builtins): New variable.
7208 (this_target_builtins): New conditional variable.
7209 (apply_args_mode, apply_result_mode): Redefine as macros.
7210 * target-globals.h (this_target_builtins): Declare.
7211 (target_globals): Add a builtins field.
7212 (restore_target_globals): Copy the builtins field to
7213 this_target_builtins.
7214 * target-globals.c: Include builtins.h.
7215 (default_target_globals): Initialize the builtins field.
7216 (save_target_globals): Likewise.
7218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7220 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7221 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7223 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7224 (alg_hash, alg_hash_used_p): New macros.
7225 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7226 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7227 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7231 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7232 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7233 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7234 (this_op_costs, costs_classes): Redefine as macros.
7235 (record_reg_classes): Don't take op_costs as a parameter.
7236 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7237 (scan_one_insn): Update call to record_operand_costs.
7239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7241 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7242 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7243 (target_ira_int): New structure.
7244 (default_target_ira_int): Declare.
7245 (this_target_ira_int): Declare as a variable or define as a macro.
7246 (ira_reg_mode_hard_regset, ira_register_move_cost)
7247 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7248 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7249 (prohibited_class_mode_regs, ira_important_classes_num)
7250 (ira_important_classes, ira_reg_class_intersect)
7251 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7252 (ira_reg_class_union): Redefine as macros.
7253 * ira.h (target_ira): New structure.
7254 (default_target_ira): Declare.
7255 (this_target_ira): Declare as a variable or define as a macro.
7256 (ira_available_class_regs, ira_hard_regno_cover_class)
7257 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7258 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7259 (ira_class_hard_regs_num): Redefine as macros.
7260 * ira.c (default_target_ira, default_target_ira_int): New variables.
7261 (this_target_ira, this_target_ira_int): New conditional variables.
7262 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7263 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7264 (ira_class_subset_p): Delete.
7265 (no_unit_alloc_regs): Redefine as a macro.
7266 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7267 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7268 (ira_available_class_regs): Delete.
7269 (alloc_reg_class_subclasses): Redefine as a macro.
7270 (ira_reg_class_cover_size, ira_reg_class_cover)
7271 (ira_important_classes_num, ira_important_classes)
7272 (ira_important_class_nums, ira_class_translate): Delete.
7273 (cover_class_order): Document the variable's lifetime.
7274 (reorder_important_classes): Don't set ira_important_class_nums.
7275 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7276 (ira_reg_class_super_classes, ira_reg_class_union)
7277 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7279 (setup_reg_class_nregs): Don't set ira_max_regs.
7280 (prohibited_class_mode_regs): Delete.
7281 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7282 (target_globals): Add ira and ira_int fields.
7283 (restore_target_globals): Copy the ira field to this_target_ira
7284 and the ira_int field to this_target_ira_int.
7285 * target-globals.c: Include ira-int.h.
7286 (default_target_globals): Initialize the ira and ira_int fields.
7287 (save_target_globals): Likewise.
7289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7291 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7292 * cfgloop.h (target_cfgloop): New structure.
7293 (default_target_cfgloop): Declare.
7294 (this_target_cfgloop): Declare as a variable or define as a macro.
7295 (target_avail_regs, target_clobbered_regs, target_res_regs)
7296 (target_reg_cost, target_spill_cost): Redefine as macros.
7297 * cfgloopanal.c (default_target_cfgloop): New variable.
7298 (this_target_cfgloop): New conditional variable.
7299 (target_avail_regs, target_clobbered_regs, target_res_regs)
7300 (target_reg_cost, target_spill_cost): Delete.
7301 * target-globals.h (this_target_cfgloop): Declare.
7302 (target_globals): Add a cfgloop field.
7303 (restore_target_globals): Copy the cfgloop field to
7304 this_target_cfgloop.
7305 * target-globals.c: Include cfgloop.h.
7306 (default_target_globals): Initialize the cfgloop field.
7307 (save_target_globals): Likewise.
7309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7311 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7312 x_float_extend_from_mem.
7313 (direct_load, direct_store, float_extend_from_mem): New macros.
7314 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7316 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7318 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7319 (target-globals.o): Depend on $(LIBFUNCS_H).
7320 * libfuncs.h: Include hashtab.h.
7321 (libfunc_entry): Moved from optabs.c.
7322 (target_libfuncs): New structure.
7323 (default_target_libfuncs): Declare.
7324 (this_target_libfuncs): Declare as a variable or define as a macro.
7325 (libfunc_table): Redefine as a macro.
7326 * optabs.c (default_target_libfuncs): New variable.
7327 (this_target_libfuncs): New conditional variable.
7328 (libfunc_table): Delete.
7329 (libfunc_entry): Moved to optabs.h.
7330 (libfunc_hash): Redefine as a macro.
7331 (hash_libfunc, eq_libfunc): Fix comments.
7332 (init_optabs): Use libfunc_hash to detect cases where the function
7333 has already been called. Clear the hash table instead of
7335 * target-globals.h (this_target_libfuncs): Declare.
7336 (target_globals): Add a libfuncs field.
7337 (restore_target_globals): Copy the libfuncs field to
7338 this_target_libfuncs.
7339 * target-globals.c: Include libfuncs.h.
7340 (default_target_globals): Initialize the libfuncs field.
7341 (save_target_globals): Likewise.
7343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7345 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7346 in all dependency lists.
7348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7350 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7351 * optabs.h (target_optabs): New structure.
7352 (default_target_optabs): Declare.
7353 (this_target_optabs): Declare as a variable or define as a macro.
7354 (optab_table, convert_optab_table, direct_optab_table): Redefine
7356 * optabs.c (default_target_optabs): New variable.
7357 (this_target_optabs): New conditional variable.
7358 (optab_table, convert_optab_table, direct_optab_table): Delete.
7359 * target-globals.h (this_target_optabs): Declare.
7360 (target_globals): Add a optabs field.
7361 (restore_target_globals): Copy the optabs field to
7363 * target-globals.c: Include expr.h and optabs.h.
7364 (default_target_globals): Initialize the optabs field.
7365 (save_target_globals): Likewise.
7367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7369 * flags.h (target_flagstate): Add x_flag_excess_precision.
7370 (flag_excess_precision): Redefine as a macro.
7371 * toplev.c (flag_excess_precision): Delete.
7373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7375 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7376 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7377 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7378 (no_caller_save_reg_set): Redefine as a macro.
7379 * reload.h (target_reload): Add x_caller_save_initialized_p and
7381 (caller_save_initialized_p): Redefine as a macro.
7382 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7383 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7384 (regno_save_mode): Redefine as a macro.
7386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7388 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7389 * expmed.h: New file.
7390 * expmed.c (default_target_costs): New variable.
7391 (this_target_costs): New conditional variable.
7392 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7393 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7394 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7395 * target-globals.h (this_target_expmed): Declare.
7396 (target_globals): Add a expmed field.
7397 (restore_target_globals): Copy the expmed field to
7399 * target-globals.c: Include expmed.h.
7400 (default_target_globals): Initialize the expmed field.
7401 (save_target_globals): Likewise.
7403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7405 * Makefile.in (target-globals.o): Depend on reload.h.
7406 * reload.h (target_reload): New structure.
7407 (default_target_reload): Declare.
7408 (this_target_reload): Declare as a variable or define as a macro.
7409 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7410 * reload1.c (default_target_reload): New variable
7411 (this_target_reload): New conditional variable.
7412 (indirect_symref_ok, double_reg_address_ok): Delete.
7413 (spill_indirect_levels): Redefine as a macro.
7414 * target-globals.h (this_target_reload): Declare.
7415 (target_globals): Add a reload field.
7416 (restore_target_globals): Copy the reload field to
7418 * target-globals.c: Include hard-reg-set.h.
7419 (default_target_globals): Initialize the reload field.
7420 (save_target_globals): Likewise.
7422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7424 * rtl.h (target_rtl): Add x_static_reg_base_value.
7425 * alias.c (static_reg_base_value): Redefine as a macro.
7427 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7429 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7430 (GTFILES): Remove reginfo.c.
7431 * rtl.h (target_rtl): Add x_top_of_stack.
7432 (top_of_stack): New macro.
7433 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7434 (top_of_stack): Delete.
7436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7438 * regs.h (target_regs): Add x_hard_regs_of_mode,
7439 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7440 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7441 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7442 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7443 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7444 (may_move_in_cost, may_move_out_cost): Delete.
7445 (last_mode_for_init_move_cost): Redefine as a macro.
7447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7449 * hard-reg-set.h (target_hard_regs): New structure.
7450 (default_target_hard_regs): Declare.
7451 (this_target_hard_regs): Declare as a variable or define as a macro.
7452 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7453 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7454 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7455 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7456 (reg_class_superunion, reg_names): Redefine as macros.
7457 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7458 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7459 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7460 (reg_class_contents, reg_class_size, reg_class_subclasses)
7461 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7462 (default_target_hard_regs): New variable
7463 (this_target_hard_regs, initial_call_really_used_regs)
7464 (initial_reg_alloc_order): New conditional variables.
7465 (initial_reg_names): New variable.
7466 (init_reg_sets): Assert that initial_call_really_used_regs,
7467 initial_reg_alloc_order and initial_reg_names
7468 are all the same size as their variable counterparts. Use them to
7469 initialize those counterparts.
7470 * target-globals.h (this_target_hard_regs): Declare.
7471 (target_globals): Add a hard_regs field.
7472 (restore_target_globals): Copy the hard_regs field to
7473 this_target_hard_regs.
7474 * target-globals.c: Include hard-reg-set.h.
7475 (default_target_globals): Initialize the hard_regs field.
7476 (save_target_globals): Likewise.
7478 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7480 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7481 * rtl.h (target_rtl): New structure.
7482 (default_target_rtl): Declare.
7483 (this_target_rtl): Declare as a variable or define as a macro.
7484 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7486 * emit-rtl.c (default_target_rtl): New variable.
7487 (this_target_rtl): New conditional variable.
7488 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7489 (return_address_pointer_rtx): Delete.
7490 (initial_regno_reg_rtx): New macro.
7491 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7492 (init_emit_regs): Likewise.
7493 * target-globals.h (this_target_rtl): Declare.
7494 (target_globals): Add a rtl field.
7495 (restore_target_globals): Copy the rtl field to this_target_rtl.
7496 * target-globals.c: Include rtl.h.
7497 (default_target_globals): Initialize the rtl field.
7498 (save_target_globals): Likewise.
7500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7502 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7503 * regs.h (target_reg_modes): New structure.
7504 (default_target_reg_modes): Declare.
7505 (this_target_reg_modes): Declare as a variable or define as a macro.
7506 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7507 * reginfo.c (default_target_reg_modes): New variable.
7508 (this_target_reg_modes): New conditional variable.
7509 (hard_regno_nregs, reg_raw_mode): Delete.
7510 * target-globals.h (this_target_regs): Declare.
7511 (target_globals): Add a regs field.
7512 (restore_target_globals): Copy the regs field to this_target_regs.
7513 * target-globals.c: Include regs.h.
7514 (default_target_globals): Initialize the regs field.
7515 (save_target_globals): Likewise.
7517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7519 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7520 * doc/tm.texi: Regenerate.
7521 * Makefile.in (OBJS-common): Add target-globals.o.
7522 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7523 and target-globals.h.
7524 (target-globals.o): New rule.
7525 (GTFILES): Include $(srcdir)/target-globals.h.
7526 * defaults.h (SWITCHABLE_TARGET): Define.
7527 * gengtype.c (open_base_files): Add target-globals.h to the
7529 * target-globals.h: New file.
7530 * target-globals.c: Likewise.
7532 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7533 * flags.h (target_flag_state): New structure.
7534 (default_target_flag_state): Declare.
7535 (this_target_flag_state): Declare as a variable or define as a macro.
7536 (align_loops_log): Redefine as a macro.
7537 (align_loops_max_skip, align_jumps_log): Likewise.
7538 (align_jumps_max_skip, align_labels_log): Likewise.
7539 (align_labels_max_skip, align_functions_log): Likewise.
7540 * toplev.c (default_target_flag_state): New variable.
7541 (this_target_flag_state): New conditional variable.
7542 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
7547 (target_globals): Add a flag_state field.
7548 (restore_target_globals): Copy the flag_state field to
7549 this_target_flag_state.
7550 * target-globals.c: Include flags.h.
7551 (default_target_globals): Initialize the flag_state field.
7552 (save_target_globals): Likewise.
7554 2010-07-12 Jie Zhang <jie@codesourcery.com>
7556 * postreload.c (reg_symbol_ref[]): New.
7557 (move2add_use_add2_insn): New.
7558 (move2add_use_add3_insn): New.
7559 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7560 (move2add_note_store): Likewise.
7562 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7564 PR rtl-optimization/44752
7565 * genautomata.c (main): Don't emit an empty file even if there
7568 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7570 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
7571 ix86_solaris_return_in_memory.
7572 * config/i386-protos.h: Reflect this.
7573 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7574 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
7576 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
7578 2010-07-12 Jie Zhang <jie@codesourcery.com>
7580 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
7581 align the stack when it's going to be saved.
7583 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * config/host-solaris.c (mmap_fixed): New function.
7587 (sol_gt_pch_get_address): Use it.
7588 (sol_gt_pch_use_address): Likewise.
7590 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7593 pentiumpro on Solaris 8 and 9/x86.
7594 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
7595 Document SSE/SSE2 support.
7596 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
7598 2010-07-12 Andi Kleen <ak@linux.intel.com>
7600 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
7601 instead of gcc_assert to print better error message for multiple
7604 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
7606 * config/i386/i386.c (ix86_asm_output_function_label): Change format
7607 string placeholder from 0x%x to %#x.
7608 (ix86_code_end): Use putc to output '\n'.
7609 (ix86_print_operand) <case ';'>: Use putc to output ';'.
7611 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
7613 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
7614 in directive -export.
7616 2010-07-10 Anatoly Sokolov <aesok@post.ru>
7618 * reginfo.h (reg_classes_intersect_p): Change arguments type to
7620 * rtl.h (reg_classes_intersect_p): Adjust prototype.
7622 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7624 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
7625 rs6000_memory_move_cost): Remove
7626 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
7627 TARGET_MEMORY_MOVE_COST): Define.
7628 (rs6000_register_move_cost): Make static. Change arguments type from
7629 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
7630 (rs6000_memory_move_cost): Make static. Change arguments type from
7631 'enum reg_class' to reg_class_t.
7633 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
7636 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
7637 lookup code into....
7638 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
7640 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
7641 * cfgloopanal.c (target_clobbered_regs): Define.
7642 (init_set_costs): Initialize target_clobbered_regs.
7643 (estimate_reg_pressure_cost): Add call_p argument. When true,
7644 adjust the number of available registers to exclude the
7645 call-clobbered registers.
7646 * cfgloop.h (target_clobbered_regs): Declare.
7647 (estimate_reg_pressure_cost): Adjust declaration.
7648 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
7649 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
7650 (determine_set_costs): Dump target_clobbered_regs.
7651 (loop_body_includes_call): New function.
7652 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
7653 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
7654 call_p flag through.
7655 (best_gain_for_invariant): Likewise.
7656 (find_invariants_to_move): Likewise.
7657 (move_single_loop_invariants): Likewise, using already-computed
7660 2010-07-10 Richard Guenther <rguenther@suse.de>
7661 Joern Rennecke <joern.rennecke@embecosm.com>
7664 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
7665 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
7666 unless they have DECL_IGNORED_P set.
7668 2010-07-10 Richard Guenther <rguenther@suse.de>
7671 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
7673 (gimple_types_compatible_p): Similar to pointed-to
7674 types allow and merge a mix of complete and incomplete aggregate.
7675 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
7676 (iterative_hash_gimple_type): Adjust for that.
7678 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
7680 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
7682 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
7685 * config/darwin.c (output_objc_section_asm_op): Save and restore
7686 section when outputting ObjC section list.
7688 2010-07-09 Jan Hubicka <jh@suse.cz>
7690 * lto-streamer-out.c (produce_symtab): Do not write alias
7691 cgraph/varpool nodes.
7693 2010-07-09 Jan Hubicka <jh@suse.cz>
7695 * tree-inline.c (declare_return_variable): Fix ICE while
7696 inlining DECL_BY_VALUE function not in SSA form
7698 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
7700 PR tree-optimization/44576
7701 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
7702 New. Pull out from is_loop_prefetching_profitable to implement
7703 the trip count to ahead ratio heuristic.
7704 (mem_ref_count_reasonable_p): New. Pull out from
7705 is_loop_prefetching_profitable to implement the instruction to
7706 memory reference ratio heuristic. Also consider not reasonable if
7707 the memory reference count is above a threshold (to avoid
7708 explosive compilation time.
7709 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
7710 is_loop_prefetching_profitable to implement the instruction to
7711 prefetch ratio heuristic.
7712 (is_loop_prefetching_profitable): Removed.
7713 (loop_prefetch_arrays): Distribute the cost analysis across the
7714 function to allow early exit of the prefetch analysis.
7715 is_loop_prefetching_profitable is splitted into three functions,
7716 with each one called as early as possible.
7717 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
7718 number of memory references in a loop is considered too many.
7720 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7722 * reload.c (find_reloads): Don't clear badop if we have a winreg
7723 alternative, but not win, and the class only has fixed regs.
7724 * hard-reg-set.h (class_only_fixed_regs): Declare.
7725 * reginfo.c (class_only_fixed_regs): New array.
7726 (init_reg_sets_1): Initialize it.
7727 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
7728 discourage alternatives using the stack pointer.
7730 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
7732 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
7734 * config/arm/arm.md (cbranchqi4): Fix array size.
7735 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
7738 2010-07-09 Richard Guenther <rguenther@suse.de>
7740 * gimple.c (struct type_fixup_s): New struct and VEC type.
7741 (gimple_register_type_fixups): New static global.
7742 (gimple_queue_type_fixup): New function.
7743 (gimple_types_compatible_p): Queue type fixups instead of
7745 (gimple_register_type): Apply queued fixups for the
7746 canonical type. Empty the type fixup queue.
7748 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7750 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
7751 * configure: Regenerate.
7754 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7755 Denys Vlasenko <dvlasenk@redhat.com>
7756 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7758 PR tree-optimization/28632
7759 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
7760 (extract_range_from_binary_expr): Further optimize
7761 BIT_AND_EXPR and BIT_IOR_EXPR.
7763 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
7765 * tree-if-conv.c (fold_or_predicates): New.
7766 (add_to_predicate_list): Call it.
7768 2010-07-09 Richard Guenther <rguenther@suse.de>
7771 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
7772 if base is a pointer.
7773 * tree-cfg.c (verify_expr): Update MEM_REF checking.
7775 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7778 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
7779 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
7780 builtin mask for load/store builtins.
7782 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7784 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
7786 * configure: Regenerate.
7787 * config/i386/i386.c (ix86_print_operand) <case ';'>:
7788 Remove TARGET_MACHO.
7790 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
7792 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
7794 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
7796 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
7798 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
7800 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7802 * config/picochip/picochip.md (commsTestPort): Emit more
7803 efficient sequence for tstport instruction.
7805 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
7807 * config/i386/i386.c (ix86_veclib_handler): Make static.
7809 2010-07-09 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/44852
7812 * tree-ssa-alias.c: Include toplev.h for exact_log2.
7813 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7815 (indirect_refs_may_alias_p): Likewise.
7816 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
7818 2010-07-09 Richard Guenther <rguenther@suse.de>
7820 PR tree-optimization/44882
7821 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
7823 (vectorizable_load): Likewise.
7825 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
7828 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
7829 All callers changed.
7830 Handle the case when we're called for the epilogue.
7831 (thumb_unexpanded_epilogue): Use it.
7832 (thumb1_expand_epilogue): Likewise.
7834 2010-07-09 Jakub Jelinek <jakub@redhat.com>
7836 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
7837 both ranges are range_int_cst_p with non-negative minimum,
7838 try harder to derive smaller range.
7840 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7842 * genrecog.c: Include diagnostic-core.h before toplev.h.
7843 * genoutput.c: Likewise.
7844 * genextract.c: Likewise.
7845 * genautomata.c: Likewise.
7846 * genemit.c: Likewise.
7847 * genpeep.c: Likewise.
7848 * genattrtab.c: Likewise.
7849 * genconditions.c: Likewise.
7850 * genpreds.c: Likewise.
7852 2010-07-08 Andi Kleen <ak@linux.intel.com>
7854 * lto-section-in.c (lto_section_name): Add missing comma.
7856 2010-07-08 Anatoly Sokolov <aesok@post.ru>
7858 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
7859 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
7860 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
7861 (ia64_override_options): Rename to...
7862 (ia64_option_override): ... this one. Make static.
7864 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
7868 pointed-to type of the offset in a MEM_REF to compute the alignment.
7870 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
7872 * final.c (final_scan_insn): Replace
7873 TARGET_UNWIND_INFO macro check by unwind_emit
7875 * targhooks.c (default_unwind_emit): Removed.
7876 * targhooks.h (default_unwind_emit): Likewise.
7877 * target.def (unwind_emit): Set default value to NULL.
7879 * config/i386/i386-protos.h (ix86_asm_output_function_label):
7881 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
7882 for NULL fntype argument and allow 64-bit targets.
7883 (ix86_asm_output_function_label): New function.
7884 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
7885 (ix86_handle_fndecl_attribute): Likewise.
7886 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
7887 * doc/doc/tm.texi: Regenerated.
7888 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
7889 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
7890 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
7891 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
7892 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7893 * config/elfos.h: Likewise.
7894 * config/i386/cygming.h: Likewise.
7895 * config/netbsd-aout.h: Likewise.
7896 * config/openbsd.h: Likewise.
7897 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
7898 by ix86_asm_output_function_label function call.
7899 * varasm.c (assemble_start_function): Use
7900 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
7902 2010-07-08 Jan Hubicka <jh@suse.cz>
7904 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
7906 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
7908 * ipa-cp.c (ipcp_estimate_growth): Use it.
7909 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
7912 2010-07-08 Jan Hubicka <jh@suse.cz>
7914 * tree-inline.c (declare_return_variable): Allocate annotation for new
7917 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7919 PR tree-optimization/44710
7920 * tree-if-conv.c (parse_predicate): New.
7921 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
7922 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
7924 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
7926 * common.opt (ftree-loop-if-convert): New flag.
7927 * doc/invoke.texi (ftree-loop-if-convert): Documented.
7928 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
7929 when flag_tree_loop_if_convert is set.
7931 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/i386.c: Use short syntax for function calls
7934 through function pointers.
7935 * config/i386/i386.md: Ditto.
7937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7939 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
7941 2010-07-08 Richard Guenther <rguenther@suse.de>
7943 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
7944 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
7946 2010-07-08 Jakub Jelinek <jakub@redhat.com>
7948 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
7949 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
7950 (loc_list_from_tree): Likewise.
7951 (output_loc_operands): Handle outputting DW_OP_const[48]u
7952 with loc->dtprel set.
7953 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
7955 2010-07-08 Jan Hubicka <jh@suse.cz>
7957 * ipa.c: Include pointer-set.h
7958 (cgraph_externally_visible_p): New attribute ALIASED;
7959 when in LTO, hidden symbols are local unless they are aliased.
7960 (function_and_variable_visibility): Compute aliased nodes;
7961 handle LTO and hidden symbol on functions and vars.
7962 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
7963 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
7965 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
7967 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7968 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7969 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7970 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7971 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7972 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
7973 (ix86_gen_probe_stack_range): Likewise.
7974 (override_options): Set them.
7975 (ix86_target_stack_probe): New function.
7976 (ix86_compute_frame_layout): Force use of push instructions to
7977 save registers if stack checking with probes is enabled.
7978 (get_scratch_register_on_entry): New function.
7979 (release_scratch_register_on_entry): Likewise.
7980 (ix86_adjust_stack_and_probe): Likewise.
7981 (output_adjust_stack_and_probe): Likewise.
7982 (ix86_emit_probe_stack_range): Likewise.
7983 (output_probe_stack_range): Likewise.
7984 (ix86_expand_prologue): Emit stack checking code if static built-in
7985 stack checking is enabled.
7986 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
7987 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
7988 (output_adjust_stack_and_probe): Likewise.
7989 (output_probe_stack_range): Likewise.
7990 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7991 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
7993 (allocate_stack_worker_64): Likewise.
7994 (allocate_stack): Likewise.
7995 (adjust_stack_and_probe): New insn.
7996 (probe_stack_range): Likewise.
7998 2010-07-08 Richard Guenther <rguenther@suse.de>
8000 PR tree-optimization/44831
8001 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8002 a MEM_REF preserving TBAA info of the original dereference.
8003 Dereference the original pointer if the address is not invariant.
8004 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8005 at least one invariant address that we are going to dereference.
8007 2010-07-08 Richard Guenther <rguenther@suse.de>
8009 PR tree-optimization/44861
8010 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8011 information when building MEM_REFs.
8012 (vectorizable_load): Likewise.
8013 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8015 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8017 * config/sol2-c.c: Do not include diagnostic-core.h.
8019 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8022 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8023 with respect to current_function_decl. Pass decl of the function.
8024 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8025 * ipa-inline.c (compute_inline_parameters): Pass decl to
8026 estimated_stack_frame_size.
8028 2010-07-08 Richard Guenther <rguenther@suse.de>
8030 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8032 (valueize_refs): Call it.
8034 2010-07-08 Richard Guenther <rguenther@suse.de>
8036 PR rtl-optimization/44838
8037 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8038 SSA form do not use pointer equivalence.
8040 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8042 * dwarf2out.c (AT_linkage_name): Delete.
8043 (add_linkage_attr): New function.
8044 (add_linkage_name): Call it to emit the linkage attribute.
8045 (dwarf2out_finish): Likewise.
8046 (move_linkage_attr): Explicitly accept both attribute variants.
8048 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8050 * toplev.h: Do not include diagnostic-core.h.
8051 Include diagnostic-core.h in every file that includes toplev.h.
8052 * c-tree.h: Do not include toplev.h.
8053 * pretty-print.h: Update comment.
8054 * Makefile.in: Update dependencies.
8055 * alias.c: Include diagnostic-core.h in every file that includes
8057 * attribs.c: Likewise.
8058 * auto-inc-dec.c: Likewise.
8059 * bb-reorder.c: Likewise.
8060 * bt-load.c: Likewise.
8061 * caller-save.c: Likewise.
8062 * calls.c: Likewise.
8064 * cfganal.c: Likewise.
8065 * cfgbuild.c: Likewise.
8066 * cfgcleanup.c: Likewise.
8067 * cfghooks.c: Likewise.
8068 * cfgloop.c: Likewise.
8069 * combine.c: Likewise.
8070 * config/alpha/alpha.c: Likewise.
8071 * config/arc/arc.c: Likewise.
8072 * config/arm/arm.c: Likewise.
8073 * config/arm/pe.c: Likewise.
8074 * config/avr/avr.c: Likewise.
8075 * config/bfin/bfin.c: Likewise.
8076 * config/cris/cris.c: Likewise.
8077 * config/crx/crx.c: Likewise.
8078 * config/darwin-c.c: Likewise.
8079 * config/darwin.c: Likewise.
8080 * config/fr30/fr30.c: Likewise.
8081 * config/frv/frv.c: Likewise.
8082 * config/h8300/h8300.c: Likewise.
8083 * config/host-darwin.c: Likewise.
8084 * config/i386/i386.c: Likewise.
8085 * config/i386/netware.c: Likewise.
8086 * config/i386/nwld.c: Likewise.
8087 * config/i386/winnt-cxx.c: Likewise.
8088 * config/i386/winnt-stubs.c: Likewise.
8089 * config/i386/winnt.c: Likewise.
8090 * config/ia64/ia64-c.c: Likewise.
8091 * config/ia64/ia64.c: Likewise.
8092 * config/iq2000/iq2000.c: Likewise.
8093 * config/lm32/lm32.c: Likewise.
8094 * config/m32c/m32c-pragma.c: Likewise.
8095 * config/m32c/m32c.c: Likewise.
8096 * config/m32r/m32r.c: Likewise.
8097 * config/m68hc11/m68hc11.c: Likewise.
8098 * config/m68k/m68k.c: Likewise.
8099 * config/mcore/mcore.c: Likewise.
8100 * config/mep/mep-pragma.c: Likewise.
8101 * config/mep/mep.c: Likewise.
8102 * config/mmix/mmix.c: Likewise.
8103 * config/mn10300/mn10300.c: Likewise.
8104 * config/moxie/moxie.c: Likewise.
8105 * config/pa/pa.c: Likewise.
8106 * config/pdp11/pdp11.c: Likewise.
8107 * config/picochip/picochip.c: Likewise.
8108 * config/rs6000/rs6000-c.c: Likewise.
8109 * config/rs6000/rs6000.c: Likewise.
8110 * config/rx/rx.c: Likewise.
8111 * config/s390/s390.c: Likewise.
8112 * config/score/score.c: Likewise.
8113 * config/score/score3.c: Likewise.
8114 * config/score/score7.c: Likewise.
8115 * config/sh/sh.c: Likewise.
8116 * config/sh/symbian-base.c: Likewise.
8117 * config/sh/symbian-c.c: Likewise.
8118 * config/sh/symbian-cxx.c: Likewise.
8119 * config/sol2-c.c: Likewise.
8120 * config/sol2.c: Likewise.
8121 * config/sparc/sparc.c: Likewise.
8122 * config/spu/spu.c: Likewise.
8123 * config/stormy16/stormy16.c: Likewise.
8124 * config/v850/v850-c.c: Likewise.
8125 * config/v850/v850.c: Likewise.
8126 * config/vax/vax.c: Likewise.
8127 * config/vxworks.c: Likewise.
8128 * config/xtensa/xtensa.c: Likewise.
8129 * convert.c: Likewise.
8131 * cselib.c: Likewise.
8132 * dbgcnt.c: Likewise.
8133 * dbxout.c: Likewise.
8135 * dominance.c: Likewise.
8136 * emit-rtl.c: Likewise.
8137 * explow.c: Likewise.
8138 * expmed.c: Likewise.
8139 * fixed-value.c: Likewise.
8140 * fold-const.c: Likewise.
8141 * fwprop.c: Likewise.
8143 * ggc-common.c: Likewise.
8144 * ggc-page.c: Likewise.
8145 * ggc-zone.c: Likewise.
8146 * gimple-low.c: Likewise.
8147 * gimplify.c: Likewise.
8148 * graph.c: Likewise.
8149 * haifa-sched.c: Likewise.
8150 * ifcvt.c: Likewise.
8151 * implicit-zee.c: Likewise.
8152 * integrate.c: Likewise.
8153 * ira-build.c: Likewise.
8154 * ira-color.c: Likewise.
8155 * ira-conflicts.c: Likewise.
8156 * ira-costs.c: Likewise.
8157 * ira-lives.c: Likewise.
8159 * lists.c: Likewise.
8160 * loop-doloop.c: Likewise.
8161 * loop-iv.c: Likewise.
8162 * lto-opts.c: Likewise.
8163 * lto-symtab.c: Likewise.
8165 * modulo-sched.c: Likewise.
8166 * optabs.c: Likewise.
8167 * params.c: Likewise.
8168 * plugin.c: Likewise.
8169 * postreload-gcse.c: Likewise.
8170 * postreload.c: Likewise.
8171 * predict.c: Likewise.
8172 * profile.c: Likewise.
8174 * regcprop.c: Likewise.
8175 * reginfo.c: Likewise.
8176 * regmove.c: Likewise.
8177 * reorg.c: Likewise.
8178 * resource.c: Likewise.
8180 * rtlanal.c: Likewise.
8181 * sched-deps.c: Likewise.
8182 * sched-ebb.c: Likewise.
8183 * sched-rgn.c: Likewise.
8184 * sdbout.c: Likewise.
8185 * sel-sched-dump.c: Likewise.
8186 * sel-sched-ir.c: Likewise.
8187 * simplify-rtx.c: Likewise.
8189 * stor-layout.c: Likewise.
8190 * store-motion.c: Likewise.
8191 * targhooks.c: Likewise.
8192 * tree-cfg.c: Likewise.
8193 * tree-cfgcleanup.c: Likewise.
8194 * tree-dump.c: Likewise.
8195 * tree-eh.c: Likewise.
8196 * tree-inline.c: Likewise.
8197 * tree-nomudflap.c: Likewise.
8198 * tree-object-size.c: Likewise.
8199 * tree-optimize.c: Likewise.
8200 * tree-outof-ssa.c: Likewise.
8201 * tree-phinodes.c: Likewise.
8202 * tree-profile.c: Likewise.
8203 * tree-ssa-ccp.c: Likewise.
8204 * tree-ssa-coalesce.c: Likewise.
8205 * tree-ssa-live.c: Likewise.
8206 * tree-ssa-loop-niter.c: Likewise.
8207 * tree-ssa-loop-prefetch.c: Likewise.
8208 * tree-ssa-loop.c: Likewise.
8209 * tree-ssa-structalias.c: Likewise.
8210 * tree-ssa-uninit.c: Likewise.
8211 * tree-ssa.c: Likewise.
8212 * tree-vect-data-refs.c: Likewise.
8213 * tree-vect-loop-manip.c: Likewise.
8214 * tree-vect-loop.c: Likewise.
8215 * tree-vect-patterns.c: Likewise.
8216 * tree-vect-stmts.c: Likewise.
8217 * tree-vrp.c: Likewise.
8218 * varasm.c: Likewise.
8221 * xcoffout.c: Likewise.
8223 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8225 * gengtype.c (write_field_root): New function.
8226 (write_root): Use it.
8228 2010-07-07 Wei Guozhi <carrot@google.com>
8230 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8231 of lowest bits to lshift/compare): Add a missing line.
8233 2010-07-07 Wei Guozhi <carrot@google.com>
8235 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8236 of lowest bits to lshift/compare): New.
8238 2010-07-07 Tom Tromey <tromey@redhat.com>
8240 * doc/tm.texi: Update.
8241 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8243 * target.def (want_debug_pub_sections): New hook.
8244 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8245 * dwarf2out.c (add_pubname_string): Check
8246 targetm.want_debug_pub_sections.
8247 (add_pubname): Likewise.
8248 (add_pubtype): Likewise.
8250 2010-07-07 Jie Zhang <jie@codesourcery.com>
8252 * genautomata.c (output_automata_list_min_issue_delay_code):
8253 Correctly decompress min_issue_delay.
8255 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8257 PR rtl-optimization/44404
8258 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8259 possible, use reg_overlap_mentioned_p instead.
8261 2010-07-07 Duncan Sands <baldrick@free.fr>
8264 * tree.c (build_function_type_skip_args): Copy the original type using
8265 build_distinct_type_copy rather than copy_node.
8267 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8270 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8272 (ix86_expand_prologue): Likewise.
8273 (ix86_handle_fndecl_attribute): Likewise.
8274 (ix86_asm_declare_function_name): Likewise.
8275 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8276 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8277 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8278 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8279 * doc/extend.texi: Likewise.
8281 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8284 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8285 retry if the carry flag isn't valid.
8286 (rdrand<mode>_1): New.
8288 2010-07-07 Richard Guenther <rguenther@suse.de>
8291 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8292 for expanding the constant offset for MEM_REFs.
8294 2010-07-07 Richard Guenther <rguenther@suse.de>
8296 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8297 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8298 * gimple.h (is_gimple_operand): Remove.
8299 * gimple.c (is_gimple_operand): Likewise.
8300 (walk_gimple_op): Fix wi->val_only setting for calls.
8301 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8302 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8303 invalid gimple calls.
8305 2010-07-06 Jan Hubicka <jh@suse.cz>
8307 * lto-cgraph.c (output_cgraph): Add missing declaration.
8309 2010-07-06 Jan Hubicka <jh@suse.cz>
8311 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8314 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8316 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8317 * doc/rtl.texi (Debug Information): New node.
8318 (NOTE_INSN_VAR_LOCATION): Document.
8319 (debug_insn): Likewise.
8320 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8322 2010-07-07 Jan Hubicka <jh@suse.cz>
8324 With parts by Richard Guenther.
8327 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8328 for functions passed by reference.
8329 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8330 in memory when passed by reference.
8331 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8333 * ipa-split.c (split_function): Cleanup way return value is passed;
8334 handle SSA DECL_BY_REFERENCE retvals.
8335 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8336 DECL_BY_REFERENCE is set.
8337 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8338 find_what_p_points_to): Handle RESULT_DECL.
8339 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8340 when passing by reference ensure that RESULT_DECL is gimple_val.
8341 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8342 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8344 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8346 PR rtl-optimization/44787
8347 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8348 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8350 2010-07-06 Jan Hubicka <jh@suse.cz>
8352 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8353 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8354 with body can prevail.
8355 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8356 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8357 * cgraph.c (cgraph_get_node_or_alias): New function.
8358 * cgraph.h (cgraph_get_node_or_alias): Declare.
8360 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8362 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8364 (ix86_expand_prologue): Likewise.
8365 (ix86_handle_fndecl_attribute): Likewise.
8366 (ix86_asm_declare_function_name): New function for
8367 ASM_DECLARE_FUNCTION_NAME.
8368 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8369 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8370 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8371 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8372 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8375 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8377 * config/i386/i386.md (immediate_operand): New mode attribute.
8379 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8380 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8381 using P mode iterator.
8382 (pro_epilogue_adjust_stack_di_2): Rename from
8383 pro_epilogue_adjust_stack_rex64_2.
8385 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8387 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8390 through gen_mov_insv_1 function pointer.
8391 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8392 gen_truncxf<mode>2 through gen_truncxf function pointer.
8393 (remainder<mode>3): Ditto.
8394 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8395 (allocate_stack): Call gen_allocate_stack_worker_64 or
8396 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8398 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8401 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8403 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8404 operand constraint instead of <r><i>m.
8406 2010-07-06 Richard Guenther <rguenther@suse.de>
8409 * convert.c (convert_to_integer): Watch out for overflowing
8412 2010-07-05 Jan Hubicka <jh@suse.cz>
8414 * lto-streamer.c (write_symbol_vec): Rename to ...
8415 (write_symbol) ... this one; write only symbol given and when
8416 present in cache. Sanity check that what is defined is present
8417 in cgraph/varpool with body/finalized decl.
8418 (write_symbols_of_kind): Remove.
8419 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8420 pairs to produce symtab.
8421 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8422 when doing WPA streaming.
8424 2010-07-05 Jan Hubicka <jh@suse.cz>
8426 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8427 function is still available to fold into.
8429 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8431 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8432 * function.h (struct_function): Change type of local_decls field
8434 (add_local_decl): New function.
8435 (FOR_EACH_LOCAL_DECL): New macro.
8436 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8438 (estimated_stack_frame_size): Likewise.
8439 (expand_used_vars): Likewise.
8440 * cgraphbuild.c (build_cgraph_edges): Likewise.
8441 * function.c (instantiate_decls_1): Likewise.
8442 * ipa-struct-reorg.c (build_data_structure): Likewise.
8443 * ipa-type-escape.c (analyze_function): Likewise.
8444 * lto-streamer-in.c (input_function): Likewise.
8445 * lto-streamer-out.c (output_function): Likewise.
8446 * tree-ssa-live.c (remove_unused_locals): Likewise.
8447 * tree.c (free_lang_data_in_decl): Likewise.
8448 (find_decls_types_in_node): Likewise.
8449 * omp-low.c (remove_exit_barrier): Likewise.
8450 (expand_omp_taskreg): Likewise.
8451 (list2chain): Rename to...
8452 (vec2chain): ...this. Adjust.
8453 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8454 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8455 * gimple-low.c (record_vars_into): Likewise.
8456 * tree-inline.c (remap_decls): Likewise.
8457 (declare_return_variable): Likewise.
8458 (declare_inline_vars): Likewise.
8459 (copy_forbidden): Adjust for new type of cfun->local_decls.
8460 (add_local_variables): New function.
8461 (expand_call_inline): Call it.
8462 (tree_function_versioning): Likewise.
8464 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8466 AVX Programming Reference (June, 2010)
8467 * config/i386/cpuid.h (bit_F16C): New.
8468 (bit_RDRND): Likewise.
8469 (bit_FSGSBASE): Likewise.
8471 * config/i386/i386-builtin-types.def: Add
8472 "DEF_FUNCTION_TYPE (UINT16)", function types for
8473 float16 <-> float conversions and
8474 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8476 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8477 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8478 OPTION_MASK_ISA_F16C.
8480 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8481 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8482 (OPTION_MASK_ISA_F16C_SET): Likewise.
8483 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8484 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8485 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8486 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8487 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8488 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8489 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8490 (override_options): Handle them.
8491 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8492 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8493 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8494 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8495 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8496 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8497 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8498 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8499 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8500 (bdesc_args): Likewise.
8501 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8502 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8503 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8504 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8505 Handle non-memory store.
8507 * config/i386/i386.h (TARGET_FSGSBASE): New.
8508 (TARGET_RDRND): Likewise.
8509 (TARGET_F12C): Likewise.
8511 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8512 (UNSPEC_VCVTPS2PH): Likewise.
8513 (UNSPECV_RDFSBASE): Likewise.
8514 (UNSPECV_RDGSBASE): Likewise.
8515 (UNSPECV_WRFSBASE): Likewise.
8516 (UNSPECV_WRGSBASE): Likewise.
8517 (UNSPECV_RDRAND): Likewise.
8518 (rdfsbase<mode>): Likewise.
8519 (rdgsbase<mode>): Likewise.
8520 (wrfsbase<mode>): Likewise.
8521 (wrgsbase<mode>): Likewise.
8522 (rdrand<mode>): Likewise.
8524 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8526 * config/i386/immintrin.h (_rdrand_u16): New.
8527 (_rdrand_u32): Likewise.
8528 (_readfsbase_u32): Likewise.
8529 (_readfsbase_u64): Likewise.
8530 (_readgsbase_u32): Likewise.
8531 (_readgsbase_u64): Likewise.
8532 (_writefsbase_u32): Likewise.
8533 (_writefsbase_u64): Likewise.
8534 (_writegsbase_u32): Likewise.
8535 (_writegsbase_u64): Likewise.
8536 (_rdrand_u64): Likewise.
8537 (_cvtsh_ss): Likewise.
8538 (_mm_cvtph_ps): Likewise.
8539 (_mm256_cvtph_ps): Likewise.
8540 (_cvtss_sh): Likewise.
8541 (_mm_cvtps_ph): Likewise.
8542 (_mm256_cvtps_ph): Likewise.
8544 * config/i386/sse.md (vcvtph2ps): New.
8545 (*vcvtph2ps_load): Likewise.
8546 (vcvtph2ps256): Likewise.
8547 (vcvtps2ph): Likewise.
8548 (*vcvtps2ph): Likewise.
8549 (*vcvtps2ph_store): Likewise.
8550 (vcvtps2ph256): Likewise.
8552 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8554 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8556 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8559 * genenums.c (main): Output include of insn-constants.h
8560 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8562 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8564 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8565 (override_options): Initialize it.
8566 (ix86_expand_prologue): Use it.
8568 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8570 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
8572 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8574 * double-int.h (fit_double_type): Remove declaration.
8575 * double-int.c (fit_double_type): Remove function.
8576 * tree.h (int_fits_type_p): Adjust prototype.
8577 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
8578 instead of fit_double_type.
8579 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
8580 instead of fit_double_type and build_int_cst_wide.
8581 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
8582 instead of fit_double_type and build_int_cst_wide.
8583 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
8586 2010-07-05 Jan Hubicka <jh@suse.cz>
8588 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
8590 * lto-cgraph.c (referenced_from_other_partition_p,
8591 reachable_from_other_partition_p): Use in_other_partition flags.
8592 (output_node, output_varpool_node): COMDAT nodes always have private
8593 copies and thus are never used from other partition.
8595 2010-07-05 Anatoly Sokolov <aesok@post.ru>
8597 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8598 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
8599 * config/ia64/ia64.c Include reload.h.
8600 (ia64_memory_move_cost): New function.
8601 (TARGET_MEMORY_MOVE_COST): Define.
8602 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
8605 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
8608 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
8609 comments about cost model.
8610 (try_add_cand_for): Add second strategy for choosing initial set
8611 based on original IVs, controlled by ORIGINALP argument.
8612 (get_initial_solution): Add ORIGINALP argument.
8613 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
8614 (find_optimal_iv_set): Try two different strategies for choosing
8615 the IV set, and return the one with lower cost.
8617 2010-07-05 Richard Guenther <rguenther@suse.de>
8619 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
8621 2010-07-05 Richard Guenther <rguenther@suse.de>
8623 * tree.c (reference_alias_ptr_type): New function.
8624 * tree.h (reference_alias_ptr_type): Declare.
8625 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
8626 allow non-TARGET_MEM_REF new refs.
8627 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
8628 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
8629 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
8630 (create_mem_ref): Get alias pointer type. Adjust calls to
8632 (maybe_fold_tmr): Likewise.
8633 * tree-flow.h (create_mem_ref): Adjust prototype.
8635 2010-07-05 Jakub Jelinek <jakub@redhat.com>
8638 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
8639 *from_p is VAR_DECL.
8641 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8643 * tree.h (build_call_list): Remove.
8644 * tree.c (build_call_list): Remove.
8646 2010-07-05 Richard Guenther <rguenther@suse.de>
8648 * double-int.h (double_int_sub): Declare.
8649 * double-int.c (double_int_sub): New function.
8650 * dwarf2out.c (field_byte_offset): Use it.
8651 * fixed-value.c (do_fixed_add): Likewise.
8652 (do_fixed_multiply): Likewise.
8653 (do_fixed_divide): Likewise.
8654 * tree-predcom.c (add_ref_to_chain): Likewise.
8655 (determine_roots_comp): Likewise.
8656 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8658 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8660 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
8663 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
8665 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
8666 * arm-modes.def (CC_NOTB): Don't define.
8667 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
8668 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8669 (LTUGEU): New code_iterator.
8670 (cnb, optab): New corresponding code_attrs.
8671 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
8672 to canonical form. Operands 1 and 2 are commutative. Parametrize
8674 (addsi3_carryin_shift_<optab>): Likewise.
8675 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
8676 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
8677 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
8678 (subsi3_compare): Renamed from subsi3_compare0_c.
8679 Change CC_NOTB to CC.
8680 (arm_subsi3_insn): Allow constants for operand 0.
8681 (compare_scc peephole for eq case): New.
8682 (compare_scc splitters): Change CC_NOTB to CC.
8684 2010-07-05 Richard Guenther <rguenther@suse.de>
8686 * tree-ssa-loop-im.c (for_each_index): Do not handle
8688 (gen_lsm_tmp_name): Likewise.
8689 * tree-dump.c (dequeue_and_dump): Likewise.
8690 * tree-pretty-print.c (dump_generic_node): Likewise.
8691 (op_code_prio): Likewise.
8692 (op_symbol_code): Likewise.
8693 * tree.c (staticp): Likewise.
8694 (build1_stat): Likewise.
8695 * tree.h (INDIRECT_REF_P): Likewise.
8696 * fold-const.c (maybe_lvalue_p): Likewise.
8697 (operand_equal_p): Likewise.
8698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8699 (ao_ref_init_from_vn_reference): Likewise.
8700 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8701 (find_interesting_uses_address): Likewise.
8702 * dwarf2out.c (loc_list_from_tree): Likewise.
8703 * gimplify.c (gimplify_expr): Likewise.
8704 * tree-eh.c (tree_could_trap_p): Likewise.
8705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8706 * cfgexpand.c (expand_debug_expr): Likewise.
8707 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8708 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8709 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8710 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
8711 * tree-ssa-operands.c (get_expr_operands): Likewise.
8712 * expr.c (safe_from_p): Likewise.
8713 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
8714 * tree-vect-data-refs.c (vect_setup_realignment): Build
8715 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
8716 * tree-vect-stmts.c (vectorizable_load): Likewise.
8717 * tree.def (ALIGN_INDIRECT_REF): Remove.
8719 2010-07-05 Richard Guenther <rguenther@suse.de>
8721 PR tree-optimization/44784
8722 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
8724 (find_or_generate_expression): Fix SCCVN insertion check.
8726 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
8728 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
8729 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8730 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
8733 2010-07-05 Ira Rosen <irar@il.ibm.com>
8735 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
8736 statements that are not vectorized.
8737 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
8740 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
8743 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
8745 2010-07-05 Richard Guenther <rguenther@suse.de>
8747 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
8748 RESULT_DECLs properly.
8750 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
8752 PR rtl-optimization/44695
8753 * config/i386/i386.md (extract_code): Removed.
8754 (<u>divmodqi4): Likewise.
8756 (udivmodqi4): Likewise.
8757 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
8758 (udivmodhiqi3): Likewise.
8760 2010-07-04 Jan Hubicka <jh@suse.cz>
8762 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
8764 2010-07-04 Jan Hubicka <jh@suse.cz>
8766 * cgraphunit.c (init_cgraph): Only initialize dump file if it
8767 is not already initialized.
8769 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8771 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
8772 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
8773 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
8774 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
8775 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
8776 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
8777 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
8778 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
8779 (sync_new_nand_optab): Redefine as macros.
8780 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
8782 (direct_optab_index): New enum.
8783 (direct_optab_d): New structure.
8784 (direct_optab): New typedef.
8785 (direct_optab_table): Declare.
8786 (direct_optab_handler, set_direct_optab_handler): New functions.
8787 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
8788 (sync_lock_release_optab): New macros.
8789 * optabs.c (direct_optab_table): New variable.
8790 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
8791 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
8792 cmpstr_optab and cmpstrn_optab.
8793 (emit_conditional_move): Likewise for movcc_optab.
8794 (can_conditionally_move_p): Likewise for movcc_gen_code.
8795 (init_insn_codes): Clear direct_optab_table.
8796 (init_optabs): Don't initialize the new "direct optabs" here.
8797 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
8799 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
8800 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
8801 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
8802 (expand_sync_operation): Likewise other sync_*_optabs.
8803 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
8804 to sync_compare_and_swap_optab.
8805 (expand_sync_lock_test_and_set): Use direct_optab_handler for
8806 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
8807 to the names of both.
8808 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
8809 cmpstr_optab and cmpstrn_optab.
8810 (expand_builtin_lock_release): Likewise sync_lock_release.
8811 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
8812 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
8813 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
8814 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
8815 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
8816 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
8817 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
8818 (sync_lock_test_and_set, sync_lock_release): Delete.
8819 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
8820 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
8821 * genopinit.c (optabs): Use set_direct_optab_handler for the new
8823 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
8824 the "optab" local variable. Use direct_optab_handler for optab and
8825 sync_compare_and_swap_optab.
8826 * reload1.c (reload_in_optab, reload_out_optab): Delete.
8827 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
8828 reload_in_optab and reload_out_optab.
8829 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
8830 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
8831 * config/pa/pa.c (pa_secondary_reload): Likewise.
8832 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
8833 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
8834 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
8835 (VMSupportsCS8_builtin): Likewise.
8837 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8839 * optabs.h (optab_handlers): Change type of insn_code to int.
8840 (optab_handler, set_optab_handler, convert_optab_handler)
8841 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
8843 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
8844 (init_insn_codes): Zero both the above arrays.
8845 (init_optabs): Never call init_insn_codes first time around.
8847 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
8849 * optabs.h (optab_handler, convert_optab_handler): Turn into
8850 inline functions that return an insn code.
8851 (set_optab_handler, set_convert_optab_handler): New functions.
8852 * builtins.c: Replace optab_handler(X)->insn_code with
8853 optab_handler or set_optab_handler thoughout. Likewise
8854 convert_optab_handler(X)->insn_code with convert_optab_handler
8855 and set_convert_optab_handler.
8856 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
8857 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
8858 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
8859 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
8860 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
8861 config/spu/spu.c: Likewise.
8863 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8866 * config.gcc (sh*-*-*): Use regular expressions instead of
8867 the 'i' modifier for sed substitutions.
8869 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
8871 * gimple.c (gimple_body): Comments added.
8873 2010-07-04 Richard Guenther <rguenther@suse.de>
8876 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
8879 2010-07-04 Richard Guenther <rguenther@suse.de>
8881 PR tree-optimization/44479
8882 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
8883 extra SSA name copy statements which preserves points-to
8885 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8886 Copy points-to information for all pointers. Properly handle
8888 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
8890 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
8893 2010-07-04 Richard Guenther <rguenther@suse.de>
8896 * tree-inline.c (initialize_inlined_parameters): Do not
8897 re-use pointer-map slot over remap_type call.
8899 2010-07-04 Richard Guenther <rguenther@suse.de>
8901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
8903 2010-07-04 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/44656
8906 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
8907 again after value-replacing in the defintions lhs.
8909 2010-07-04 Ira Rosen <irar@il.ibm.com>
8910 Revital Eres <eres@il.ibm.com>
8912 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
8913 Document new arguments.
8914 * doc/tm.texi: Regenerate.
8915 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
8916 Handle unaligned store.
8917 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
8918 * target.def (builtin_vectorization_cost): Add new arguments.
8919 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
8920 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
8921 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
8922 (vect_vfa_segment_size): Fix indentation.
8923 * tree-vectorizer.h (struct _vect_peel_info): New.
8924 (struct _vect_peel_extended_info): New.
8925 (struct _loop_vec_info): Add new field for peeling hash table and a
8926 macro for its access.
8927 (VECT_MAX_COST): Define.
8928 (vect_get_load_cost): Declare.
8929 (vect_get_store_cost, vect_get_known_peeling_cost,
8930 vect_get_single_scalar_iteraion_cost): Likewise.
8931 (vect_supportable_dr_alignment): Add new argument.
8932 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
8934 (destroy_loop_vec_info): Free peeling hash table.
8935 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
8936 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
8937 vect_analyze_slp. Fix indentation.
8938 (vect_get_single_scalar_iteraion_cost): New function.
8939 (vect_get_known_peeling_cost): Likewise.
8940 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
8941 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
8942 statement. Move outside cost calculation inside unknown peeling case.
8943 Call vect_get_known_peeling_cost for known amount of peeling.
8944 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
8945 reference to the print message of forced alignment.
8946 (vect_verify_datarefs_alignment): Update call to
8947 vect_supportable_dr_alignment.
8948 (vect_get_data_access_cost): New function.
8949 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
8950 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
8951 vect_peeling_hash_choose_best_peeling): Likewise.
8952 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
8953 to store all the accesses in the loop and find best possible access to
8954 align using peeling for known alignment case. For unknown alignment
8955 check if stores are preferred or if peeling is worthy.
8956 (vect_find_same_alignment_drs): Analyze pairs of loads too.
8957 (vect_supportable_dr_alignment): Add new argument and check aligned
8958 accesses according to it.
8959 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
8960 (cost_for_stmt): Call vect_get_stmt_cost.
8961 (vect_model_simple_cost): Likewise.
8962 (vect_model_store_cost): Call vect_get_stmt_cost. Call
8963 vect_get_store_cost to calculate the cost of the statement.
8964 (vect_get_store_cost): New function.
8965 (vect_model_load_cost): Call vect_get_stmt_cost. Call
8966 vect_get_load_cost to calculate the cost of the statement.
8967 (vect_get_load_cost): New function.
8968 (vectorizable_store): Update call to vect_supportable_dr_alignment.
8969 (vectorizable_load): Likewise.
8970 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
8971 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
8972 arguments. Handle unaligned store.
8973 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
8974 (rs6000_builtin_support_vector_misalignment): Return true for word and
8975 double word alignments for VSX.
8976 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
8977 vect_supportable_dr_alignment and builtin_vectorization_cost.
8979 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8982 * config/pa/predicates.md (prefetch_cc_operand): Remove.
8983 (prefetch_nocc_operand): Likewise.
8984 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
8985 (prefetch_20): New insn.
8986 (prefetch_cc): Remove.
8987 (prefetch_nocc): Likewise.
8989 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8991 * expr.c (vector_mode_valid_p): Move to c-common.c.
8992 * expr.h (vector_mode_valid_p): Do not declare here.
8993 * system.h: Poison GCC_EXPR_H in front-ends.
8994 * Makefile.in: Update dependencies.
8996 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8999 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9001 2010-07-03 Jan Hubicka <jh@suse.cz>
9003 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9004 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9005 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9006 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9009 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9011 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9012 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9013 TV_IPA_LTO_DECL_OUT): New.
9014 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9016 2010-07-03 Jan Hubicka <jh@suse.cz>
9018 * ipa-inline.c (update_edge_key): Break out from ...
9019 update_callers_keys): ... here;
9020 (update_callee_keys): Update only the edges from caller to callee.
9021 (update_all_calle_keys): Do what update_calle_keys did.
9022 (decide_inlining_of_small_functions): Avoid recomputing of all
9023 callees when badness increase.
9025 2010-07-03 Jie Zhang <jie@codesourcery.com>
9027 * config/arm/arm.c (arm_attr_length_move_neon): New.
9028 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9029 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9030 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9031 to compute length attribute.
9033 2010-07-03 Jie Zhang <jie@codesourcery.com>
9035 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9036 as predicate for operand 1 and remove its constraint.
9037 * config/arm/predicates.md (vfp_register_operand): New.
9038 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9039 (*push_fp_multi): Likewise.
9041 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9043 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9045 2010-07-03 Jan Hubicka <jh@suse.cz>
9047 * config/i386/i386.c (override_options): Revert accidental commit.
9049 2010-07-02 Le-Chun Wu <lcwu@google.com>
9052 * doc/invoke.texi: Update documentation of -Wshadow.
9054 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9055 Julian Brown <julian@codesourcery.com>
9056 Sandra Loosemore <sandra@codesourcery.com>
9058 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9059 comparisons. Adjust to take both operands.
9060 (arm_select_cc_mode): Handle DImode comparisons.
9061 (arm_gen_compare_reg): Generate a scratch register for DImode
9062 comparisons which require one. Use xor for Thumb equality checks.
9063 (arm_const_double_by_immediates): New.
9064 (arm_print_operand): Allow 'Q' and 'R' for constants.
9065 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9066 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9067 arm_canonicalize_comparison.
9068 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9069 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9071 (arm_const_double_by_immediates): Declare.
9072 * config/arm/constraints.md (Di): New constraint.
9073 * config/arm/predicates.md (arm_immediate_di_operand)
9074 (arm_di_operand, cmpdi_operand): New.
9075 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9076 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9077 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9078 (cstoredi4): Handle non-Cirrus also.
9080 2010-07-02 Julian Brown <julian@codesourcery.com>
9081 Sandra Loosemore <sandra@codesourcery.com>
9084 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9085 (smax<mode>3): Disable for NEON float modes when
9086 flag_unsafe_math_optimizations is false.
9087 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9089 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9090 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9091 for NEON float modes when flag_unsafe_math_optimizations is false.
9092 (quad_halves_<code>v4sf): Only enable if
9093 flag_unsafe_math_optimizations is true.
9094 * doc/invoke.texi (ARM Options): Add note about floating point
9095 vectorization requiring -funsafe-math-optimizations.
9097 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9098 Julian Brown <julian@codesourcery.com>
9100 * config/arm/neon.md (UNSPEC_VABA): Delete.
9101 (UNSPEC_VABAL): Delete.
9102 (UNSPEC_VABS): Delete.
9103 (UNSPEC_VMUL_N): Delete.
9106 (mul<mode>3add<mode>_neon): Make the pattern named.
9107 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9108 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9110 (neon_vadd<mode>_unspec): ...to this.
9111 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9112 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9113 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9114 (neon_vaba<mode>): Rewrite in terms of vabd.
9115 (neon_vabal<mode>): Rewrite in terms of vabdl.
9116 (neon_vabs<mode>): Rewrite without unspec.
9117 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9118 (*arm_subdi3): Likewise.
9119 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9120 No_op attribute to disable assembly output checks.
9121 * config/arm/arm_neon.h: Regenerated.
9122 * doc/arm-neon-intrinsics.texi: Regenerated.
9124 2010-07-02 Jan Hubicka <jh@suse.cz>
9126 * ipa-split.c (split_function): For aggregate values, set the return
9127 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9128 *<retval> = fncall.part ().
9129 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9131 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9133 * config/arm/neon.md (UNSPEC_VAND): Delete.
9134 (UNSPEC_VBIC): Delete.
9135 (UNSPEC_VCLZ): Delete.
9136 (UNSPEC_VCNT): Delete.
9137 (UNSPEC_VEOR): Delete.
9138 (UNSPEC_VORN): Delete.
9139 (UNSPEC_VORR): Delete.
9140 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9142 (anddi3_neon): Likewise.
9143 (orndi3_neon): Likewise.
9144 (bicdi3_neon): Likewise.
9145 (xordi3_neon): Likewise.
9146 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9147 rid of unspec and handle unused operand.
9148 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9149 * config/arm/predicates.md (imm_for_neon_logic_operand):
9150 Require TARGET_NEON.
9151 (imm_for_neon_inv_logic_operand): Likewise.
9152 * config/arm/arm.md (define_split for logical_binary_operator):
9153 Disable for NEON registers.
9154 (anddi3): Add new define_expand, and rename the insn. Disable
9155 this insn for NEON, where anddi3_neon now applies.
9156 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9157 (iordi3): As for anddi3.
9159 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9160 as No_op to disable testing for exact instruction match.
9165 * config/arm/arm_neon.h: Regenerated.
9166 * doc/arm-neon-intrinsics.texi: Regenerated.
9168 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9170 * expr.h (emit_stack_probe): Declare.
9171 * explow.c (emit_stack_probe): Make global.
9172 (anti_adjust_stack_and_probe): Fix comments.
9173 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9174 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9175 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9176 * config/sparc/sparc.c: Include except.h.
9177 (sparc_emit_probe_stack_range): New function.
9178 (output_probe_stack_range): Likewise.
9179 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9180 built-in stack checking is enabled.
9181 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9182 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9183 (probe_stack_range): New insn.
9185 2010-07-02 Richard Guenther <rguenther@suse.de>
9188 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9189 for argument alignment.
9191 2010-07-02 Jan Hubicka <jh@suse.cz>
9193 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9194 walk backwards from entry_bb to check only those basic block of header
9195 that might lead to execution of split part.
9196 (consider_split) ... here.
9197 (find_return_bb): Allow assignment in return BB.
9199 (split_function): Fix name of cloned function; take care of updating
9200 return value in return_bb containing move.
9202 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9205 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9208 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9210 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9211 (is_set_with_extension_DI): Delete.
9212 (struct zero_extend_info): New structure.
9213 (add_removable_zero_extend): New function.
9214 (find_removable_zero_extends): Use note_stores to find SETs.
9215 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9217 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9219 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9220 is_miss_rate_acceptable. Pull total_positions computation
9221 out of the loops. Early return if miss_positions exceeds
9222 the acceptable threshold.
9223 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9224 is_miss_rate_acceptable after renaming of compute_miss_rate.
9226 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9229 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9230 of 1000) for miss rate if the address diference is greater than or
9231 equal to the cache line size (the two reference will never hit the
9234 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9237 * config/arm/arm-modes.def (CC_NOTB): New mode.
9238 * config/arm/arm.c (get_arm_condition_code): Handle it.
9239 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9240 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9241 (compare_scc): Now a define_and_split. Add a number of extra
9242 splitters before it.
9245 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9247 (arm_rtx_costs_1): Likewise.
9248 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9249 * config/arm/arm.md (is_arch6): New attribute.
9250 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9251 extendqisi2): Tighten the code somewhat, avoiding invalid
9252 RTL to occur in the expander patterns.
9253 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9254 (thumb1_zero_extendhisi2_v6): Delete.
9255 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9256 (thumb1_extendhisi2_v6): Delete.
9257 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9258 (thumb1_extendqisi2_v6): Delete.
9259 (zero_extendhisi2 for register input splitter): New.
9260 (zero_extendqisi2 for register input splitter): New.
9261 (thumb1_extendhisi2 for register input splitter): New.
9262 (extendhisi2 for register input splitter): New.
9263 (extendqisi2 for register input splitter): New.
9264 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9265 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9266 and add support for a register alternative requiring a split.
9267 (thumb1_zero_extendqisi2): Likewise.
9268 (arm_zero_extendqisi2): Likewise.
9269 (arm_extendhisi2): Likewise.
9270 (arm_extendqisi2): Likewise.
9272 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9274 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9275 instead of an unspec.
9276 (neon_expand_vector_init): Likewise.
9277 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9278 (UNSPEC_VDUP_LANE): Delete.
9279 (UNSPEC VDUP_N): Delete.
9280 (UNSPEC_VGET_HIGH): Delete.
9281 (UNSPEC_VGET_LANE): Delete.
9282 (UNSPEC_VGET_LOW): Delete.
9283 (UNSPEC_VMVN): Delete.
9284 (UNSPEC_VSET_LANE): Delete.
9285 (V_double_vector_mode): New.
9286 (vec_set<mode>_internal): Make code emitted match that for the
9287 corresponding intrinsics.
9288 (vec_setv2di_internal): Likewise.
9289 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9290 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9291 (neon_vset_lane<mode>): Combine double and quad patterns and
9292 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9293 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9294 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9295 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9296 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9297 with neon_vdup_lanev2di, adjusting the pattern from the latter
9298 to be predicable for consistency.
9299 (neon_vdup_lane<mode>_internal): New.
9300 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9301 to avoid using an unspec.
9302 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9303 (neon_vdup_lanev2di): Turn into a define_expand.
9304 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9305 (neon_vget_high<mode>): Replace with....
9306 (neon_vget_highv16qi): New pattern using canonical RTL.
9307 (neon_vget_highv8hi): Likewise.
9308 (neon_vget_highv4si): Likewise.
9309 (neon_vget_highv4sf): Likewise.
9310 (neon_vget_highv2di): Likewise.
9311 (neon_vget_low<mode>): Replace with....
9312 (neon_vget_lowv16qi): New pattern using canonical RTL.
9313 (neon_vget_lowv8hi): Likewise.
9314 (neon_vget_lowv4si): Likewise.
9315 (neon_vget_lowv4sf): Likewise.
9316 (neon_vget_lowv2di): Likewise.
9318 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9319 test for this emitting vmov.
9320 (Vset_lane): Likewise.
9324 * doc/arm-neon-intrinsics.texi: Regenerated.
9326 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9328 * config/arm/neon.md (vec_extractv2di): Correct error in register
9329 numbering to reconcile with neon_vget_lanev2di.
9331 2010-07-02 Richard Guenther <rguenther@suse.de>
9333 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9334 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9335 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9336 points-to information.
9338 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9340 * config/s390/s390.c (override_options): Adopt prefetching
9341 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9343 2010-07-02 Jan Hubicka <jh@suse.cz>
9345 * df-problems.c (df_kill_notes): Do not collect dead notes.
9346 (df_set_note): Just call add_reg_note.
9347 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9348 df_create_unused_note): Do not deal with lists of old notes.
9349 (df_note_bb_compute): Likewise.
9351 2010-07-02 Richard Guenther <rguenther@suse.de>
9353 * tree-ssa-structalias.c (find_func_aliases): Handle
9354 pointer alignment via BIT_AND_EXPR.
9355 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9357 2010-07-02 Richard Guenther <rguenther@suse.de>
9359 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9360 mismatching number of dimensions properly.
9362 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9365 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9366 (lo_sum (high ...) ...) patterns generated by earlier passes.
9368 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9370 * doc/install.texi (Prerequisites): Document Perl requirement on
9372 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9374 2010-07-02 Richard Guenther <rguenther@suse.de>
9377 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9379 2010-07-02 Jan Hubicka <jh@suse.cz>
9382 * predict.c (predict_paths_for_bb): Handle case when control dependence
9383 BB has only abnormal edges.
9385 2010-07-02 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/44748
9388 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9389 the embedded conversion in MEM_REFs.
9391 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9393 * reload.c: Include toplev.h.
9394 * recog.c: Likewise.
9395 * Makefile.in: Adjust dependencies.
9397 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9400 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9401 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9403 2010-07-01 Richard Guenther <rguenther@suse.de>
9405 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9408 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9411 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9414 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9417 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9418 Make sure operand 0 dies.
9420 2010-07-01 Richard Guenther <rguenther@suse.de>
9424 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9425 * doc/generic.texi (References to storage): Document MEM_REF.
9426 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9427 (print_call_name): Likewise.
9428 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9429 (build_simple_mem_ref_loc): New function.
9430 (mem_ref_offset): Likewise.
9431 * tree.h (build_simple_mem_ref_loc): Declare.
9432 (build_simple_mem_ref): Define.
9433 (mem_ref_offset): Declare.
9434 * fold-const.c: Include tree-flow.h.
9435 (operand_equal_p): Handle MEM_REF.
9436 (build_fold_addr_expr_with_type_loc): Likewise.
9437 (fold_comparison): Likewise.
9438 (fold_unary_loc): Fold
9439 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9440 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9441 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9442 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9443 (ptr_deref_may_alias_ref_p_1): Likewise.
9444 (ao_ref_base_alias_set): Properly differentiate base object for
9446 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9447 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9448 (indirect_refs_may_alias_p): Likewise.
9449 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9451 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9452 (call_may_clobber_ref_p_1): Likewise.
9453 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9454 * expr.c (expand_assignment): Handle MEM_REF.
9455 (store_expr): Handle MEM_REFs from STRING_CSTs.
9456 (store_field): If expanding a MEM_REF of a non-addressable
9457 decl use bitfield operations.
9458 (get_inner_reference): Handle MEM_REF.
9459 (expand_expr_addr_expr_1): Likewise.
9460 (expand_expr_real_1): Likewise.
9461 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9462 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9463 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9464 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9465 (dr_analyze_indices): Likewise.
9466 (dr_analyze_alias): Likewise.
9467 (object_address_invariant_in_loop_p): Likewise.
9468 * gimplify.c (mark_addressable): Handle MEM_REF.
9469 (gimplify_cond_expr): Build MEM_REFs.
9470 (gimplify_modify_expr_to_memcpy): Likewise.
9471 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9472 (gimple_fold_indirect_ref): Adjust.
9473 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9474 * tree.def (MEM_REF): New tree code.
9475 * tree-dfa.c: Include toplev.h.
9476 (get_ref_base_and_extent): Handle MEM_REF.
9477 (get_addr_base_and_unit_offset): New function.
9478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9479 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9481 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9482 accesses if the array has just one dimension. Remove always true
9483 parameter. Do not require type compatibility here.
9484 (maybe_fold_offset_to_component_ref): Remove.
9485 (maybe_fold_stmt_indirect): Remove.
9486 (maybe_fold_reference): Remove INDIRECT_REF handling.
9487 Fold back to non-MEM_REF.
9488 (maybe_fold_offset_to_address): Simplify. Deal with type
9490 (maybe_fold_reference): Likewise.
9491 (maybe_fold_stmt_addition): Likewise. Also handle
9492 &ARRAY + I in addition to &ARRAY[0] + I.
9493 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9494 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9495 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9496 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9497 conversions useless.
9498 (warn_uninitialized_var): Handle MEM_REF.
9499 (maybe_rewrite_mem_ref_base): New function.
9500 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9502 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9503 INDIRECT_REF handling.
9504 (copy_tree_body_r): Handle MEM_REF.
9505 * gimple.c (is_gimple_addressable): Adjust.
9506 (is_gimple_address): Likewise.
9507 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9508 invariant base are invariant.
9509 (is_gimple_min_lval): Adjust.
9510 (is_gimple_mem_ref_addr): New function.
9511 (get_base_address): Handle MEM_REF.
9512 (count_ptr_derefs): Likewise.
9513 (get_base_loadstore): Likewise.
9514 * gimple.h (is_gimple_mem_ref_addr): Declare.
9515 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9516 * tree-cfg.c (verify_address): New function, split out from ...
9517 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9518 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9520 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9521 INDIRECT_REF. Allow conversions.
9522 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9523 a register does not change its size.
9524 (verify_types_in_gimple_reference): Verify MEM_REF.
9525 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9527 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9529 (mark_address_taken): Handle MEM_REF.
9530 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9531 (get_asm_expr_operands): Pass opf_not_non_addressable.
9532 (get_expr_operands): Handle opf_[not_]non_addressable.
9533 Handle MEM_REF. Remove INDIRECT_REF handling.
9534 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9535 (search_for_addr_array): Likewise.
9536 (check_array_bounds): Likewise.
9537 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9538 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9539 (ref_always_accessed_p): Likewise.
9540 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9541 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9543 * cgraphbuild.c (mark_load): Properly check for NULL result
9544 from get_base_address.
9545 (mark_store): Likewise.
9546 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9547 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9548 handling for MEM_REF.
9549 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9550 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9551 * builtins.c (stabilize_va_list_loc): Use the function ABI
9552 valist type if we couldn't canonicalize the argument type.
9553 Always dereference with the canonical va-list type.
9554 (maybe_emit_free_warning): Handle MEM_REF.
9555 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9557 * builtins.c (fold_builtin_memory_op): Use ref-all types
9558 for all memcpy foldings.
9559 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9560 (build_outer_var_ref): Likewise.
9561 (scan_omp_1_op): Likewise.
9562 (lower_rec_input_clauses): Likewise.
9563 (lower_lastprivate_clauses): Likewise.
9564 (lower_reduction_clauses): Likewise.
9565 (lower_copyprivate_clauses): Likewise.
9566 (expand_omp_atomic_pipeline): Likewise.
9567 (expand_omp_atomic_mutex): Likewise.
9568 (create_task_copyfn): Likewise.
9569 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
9570 Remove old union trick. Initialize constant offsets.
9571 (ao_ref_init_from_vn_reference): Likewise. Do not handle
9572 INDIRECT_REF. Init base_alias_set properly.
9573 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
9574 (vn_reference_fold_indirect): Adjust for MEM_REFs.
9575 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
9577 (may_insert): Remove.
9578 (visit_reference_op_load): Do not test may_insert.
9579 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
9580 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
9581 a field to store the constant offset this op applies.
9582 (run_scc_vn): Adjust prototype.
9583 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
9584 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
9585 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
9586 bother about volatile qualifiers on pointers.
9587 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
9588 * tree-ssa-loop-ivopts.c
9589 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
9590 (strip_offset_1): Likewise.
9591 (find_interesting_uses_address): Replace INDIRECT_REF handling with
9593 (get_computation_cost_at): Likewise.
9594 * ipa-pure-const.c (check_op): Handle MEM_REF.
9595 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
9596 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
9598 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
9599 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
9600 (eliminate_local_variables_1): Likewise.
9601 (create_call_for_reduction_1): Likewise.
9602 (create_loads_for_reductions): Likewise.
9603 (create_loads_and_stores_for_name): Likewise.
9604 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
9605 (ssa_accessed_in_tree): Handle MEM_REF.
9606 (ssa_accessed_in_assign_rhs): Likewise.
9607 (update_type_size): Likewise.
9608 (analyze_accesses_for_call_stmt): Likewise.
9609 (analyze_accesses_for_assign_stmt): Likewise.
9610 (transform_access_sites): Likewise.
9611 (transform_allocation_sites): Likewise.
9612 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
9613 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9614 not handle INDIRECT_REF.
9615 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
9616 (cond_store_replacement): Likewise.
9617 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9618 MEM_REF, no not handle INDIRECT_REFs.
9619 (insert_into_preds_of_block): Properly initialize avail.
9620 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
9621 for ARRAY_REFs. Properly handle reference lookups that
9622 require a bit re-interpretation.
9623 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
9624 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
9625 (build_ref_for_offset_1): Remove.
9626 (build_ref_for_offset): Build MEM_REFs.
9627 (gate_intra_sra): Disable for now.
9628 (sra_ipa_modify_expr): Handle MEM_REF.
9629 (ipa_early_sra_gate): Disable for now.
9630 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
9632 (disqualify_base_of_expr): Likewise.
9633 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
9635 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
9636 Use mem_ref_offset. Remove bogus folding.
9637 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
9638 (make_fancy_name_1): Add support for MEM_REF.
9639 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
9640 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
9641 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
9642 (compute_complex_ancestor_jump_func): Likewise.
9643 (ipa_analyze_virtual_call_uses): Likewise.
9644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
9645 INDIRECT_REF folding with more generalized MEM_REF folding.
9646 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
9647 (forward_propagate_addr_into_variable_array_index): Also handle
9648 &ARRAY + I in addition to &ARRAY[0] + I.
9649 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
9650 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
9651 creates assignments with overlap.
9652 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
9653 (get_frame_field): Likewise.
9654 (get_nonlocal_debug_decl): Likewise.
9655 (convert_nonlocal_reference_op): Likewise.
9656 (struct nesting_info): Add mem_refs pointer-set.
9657 (create_nesting_tree): Allocate it.
9658 (convert_local_reference_op): Insert to be folded mem-refs.
9659 (fold_mem_refs): New function.
9660 (finalize_nesting_tree_1): Perform defered folding of mem-refs
9661 (free_nesting_tree): Free the pointer-set.
9662 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
9663 (vectorizable_load): Likewise.
9664 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
9665 (propagate_with_phi): Likewise.
9666 * tree-object-size.c (addr_object_size): Handle MEM_REFs
9667 instead of INDIRECT_REFs.
9668 (compute_object_offset): Handle MEM_REF.
9669 (plus_stmt_object_size): Handle MEM_REF.
9670 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
9672 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
9673 (symbol_marked_for_renaming): Likewise.
9674 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
9675 (fold-const.o): Add $(TREE_FLOW_H).
9676 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
9677 (find_func_clobbers): Likewise.
9678 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
9679 (decompose_access): Likewise.
9680 (replace_field_acc): Likewise.
9681 (replace_field_access_stmt): Likewise.
9682 (insert_new_var_in_stmt): Likewise.
9683 (get_stmt_accesses): Likewise.
9684 (reorg_structs_drive): Disable.
9685 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
9686 (ix86_canonical_va_list_type): Likewise.
9688 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9691 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
9692 * target.def (struct gcc_target): Replace enum reg_class with
9693 reg_class_t in hook argument / return types.
9694 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
9695 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
9696 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9697 * targhooks.h (default_branch_target_register_class): Likewise.
9698 (default_ira_cover_classes, default_secondary_reload): Likewise.
9699 (default_memory_move_cost, default_register_move_cost): Likewise.
9700 * targhooks.c (default_branch_target_register_class): Likewise.
9701 (default_ira_cover_classes, default_secondary_reload): Likewise.
9702 (default_memory_move_cost, default_register_move_cost): Likewise.
9703 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
9704 * bt-load.c (branch_target_load_optimize): Likewise.
9705 * ira.c (setup_cover_and_important_classes): Likewise.
9706 * ira-costs.c (copy_cost): Likewise.
9707 * reload1.c (emit_input_reload_insns): Likewise.
9708 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9709 * config/frv/frv.c (frv_secondary_reload): Likewise.
9710 * config/s390/s390.c (s390_secondary_reload): Likewise.
9711 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
9712 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
9713 (ix86_register_move_cost): Likewise.
9714 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
9715 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
9716 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
9717 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
9718 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
9719 (rs6000_ira_cover_classes): Likewise.
9720 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
9721 * config/picochip/picochip-protos.h (picochip_secondary_reload):
9723 * config/pa/pa.c (pa_secondary_reload): Likewise.
9724 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
9725 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
9726 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
9727 * doc/tm.texi: Regenerate.
9729 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
9732 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
9734 (build_alias_set_optimal_p): Likewise.
9735 (build_base_obj_set_for_drs): Likewise.
9737 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
9739 * target.def: Remove comment about licensing problems of function
9742 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
9743 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
9744 * doc/tm.texi: Regenerate.
9746 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
9747 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
9749 * target.def (enum_va_list_p): Use DEFHOOK.
9750 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
9751 Rename ptype to ptree.
9752 * doc/tm.texi: Regenerate.
9754 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
9755 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
9756 * doc/tm.texi: Regenerate.
9758 * target.def (memory_move_cost): Use DEFHOOK.
9759 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
9760 Rename regclass AKA class to rclass.
9761 * doc/tm.texi: Regenerate.
9763 * target.def (pragma_parse): Use DEFHOOK.
9764 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
9765 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
9766 * doc/tm.texi: Regenerate.
9768 * target.def (pass_by_reference): Use DEFHOOK.
9769 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
9770 * doc/tm.texi: Regenerate.
9772 * target.def (resolve_overloaded_builtin): Rename params to arglist.
9774 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
9775 * doc/tm.texi: Regenerate.
9777 * target.def (return_pops_args): Use DEFHOOK.
9778 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
9779 Rename stack-size to size.
9780 * doc/tm.texi: Regenerate.
9782 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
9783 last-sched_cycle to last_clock, cur_cycle to clock.
9784 * doc/tm.texi.in: Use @hook.
9785 * doc/tm.texi: Regenerate.
9787 * target.def (print_operand, print_operand_address): Update comment.
9788 (print_operand_punct_valid_p): Likewise.
9790 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9792 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
9794 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
9795 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
9797 * regrename.c: Do not include toplev.h. Include rtl-error.h.
9798 * rtl-error.c: Likewise.
9799 * reload.c: Likewise.
9800 * recog.c: Likewise.
9801 * sel-sched.c: Likewise.
9802 * function.c: Likewise.
9803 * reg-stack.c: Likewise.
9804 * cfgrtl.c: Likewise.
9805 * reload1.c: Likewise.
9806 * final.c: Include rtl-error.
9807 * Makefile.in: Adjust dependencies.
9809 2010-06-30 Jan Hubicka <jh@suse.cz>
9811 PR middle-end/PR44706
9812 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
9813 to return the value.
9815 2010-06-30 Michael Matz <matz@suse.de>
9818 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
9819 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
9820 a gimple reg, attach the original VDEF to the last store in the
9823 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
9826 * config/darwin.c (darwin_override_options): Use renamed
9827 targetm.asm_out.emit_unwind_label.
9829 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9831 PR tree-optimization/39799
9832 * tree-inline.c (remap_ssa_name): Initialize variable only if
9833 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
9835 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
9837 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
9839 2010-06-30 Richard Guenther <rguenther@suse.de>
9842 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
9843 against oscillation with reverse peephole2.
9845 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
9848 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9851 2010-06-30 Nick Clifton <nickc@redhat.com>
9853 * config/rx/rx-modes.def: New file.
9854 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
9855 (CC_REGNUM): Define.
9856 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
9858 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
9859 (SELECT_CC_MODE): Define.
9860 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
9861 (reg:CC CC_REG) instead of (cc0).
9862 (attr "cc"): Delete.
9863 (cbranchsi4): Do not split compare and branch here. Instead move
9865 (cbranchsi4_<code>): ... here. New patterns.
9866 (cmpsi): Call rx-compare_redundant to find out if it is necessary
9867 to emit the compare instruction.
9868 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
9870 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
9871 FIRST_PSEUDO_REGNUM.
9872 (rx_expand_prologue, rx_expand_epilogue): Likewise.
9873 (rx_notice_update_cc): Delete.
9874 (rx_cc_modes_compatible): New function.
9875 (flags_needed_for_conditional): New function.
9876 (flags_from_mode): New function.
9877 (rx_compare_redundant): New function - scans backwards through
9878 insn list to find out if condition flags are already set correctly.
9879 (TARGET_CC_MODES_COMPATIBLE): Define.
9880 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
9882 * config/rx/rx.h (BRANCH_COST): Define.
9883 (REGISTER_MOVE_COST): Define.
9884 * config/rx/predicates (rx_source_operand): Allow all constant types.
9885 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
9886 (tstsi4): New pattern.
9887 * config/rx/rx.c (rx_memory_move_cost): Define.
9888 (TARGET_MEMORY_MOVE_COST): Define.
9890 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9892 * tree.h (block_may_fallthru): Declare here.
9893 * tree-flow.h (block_may_fallthru): Do not declare here.
9894 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
9896 * Makefile.in (c-typeck.o): Update dependencies.
9898 2010-06-30 Jakub Jelinek <jakub@redhat.com>
9901 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
9902 * cselib.c (cfa_base_preserved_regno): New static variable.
9903 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
9904 of REGNO (cfa_base_preserved_val->locs->loc).
9905 (cselib_preserve_cfa_base_value): Add regno argument, set
9906 cfa_base_preserved_regno to it.
9907 (cselib_invalidate_regno): Allow removal of registers other than
9908 cfa_base_preserved_regno from cfa_base_preserved_val.
9909 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
9910 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
9911 of MEM addresses, if not on LHS.
9912 (reverse_op): Don't add reverse ops for cfa_base_rtx.
9913 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
9915 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
9917 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
9919 (peep2_buf_position): New static function.
9920 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
9921 peephole2_optimize): Use it.
9922 (peep2_attempt, peep2_update_life): New static functions, broken out
9923 of peephole2_optimize.
9924 (peep2_fill_buffer): New static function.
9925 (peephole2_optimize): Change the main loop to try to fill the buffer
9926 with the maximum number of insns before matching them against
9927 peepholes. Use a forward scan. Remove special case for targets with
9928 conditional execution.
9929 * genrecog.c (change_state): Delete dead code.
9930 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9931 Rewrite so as not to expect the second insn to have had a peephole
9934 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
9936 * genhooks.c (emit_findices): Cast field precision to int.
9937 (emit_documentation): Likewise.
9939 2010-06-29 Jakub Jelinek <jakub@redhat.com>
9941 PR tree-optimization/43801
9942 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
9943 if old_decl was DECL_ONE_ONLY.
9946 * dwarf2out.c (add_accessibility_attribute): New function.
9947 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
9948 instead of adding DW_AT_accessibility manually.
9949 (gen_enumeration_type_die, gen_struct_or_union_type_die,
9950 gen_typedef_die): Use it.
9952 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9954 * vmsdbgout.c (full_name): Just output the file name if not native.
9956 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9958 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
9959 (funcnam_table): New static table.
9960 (funcnum_table): New static table.
9961 (write_rtnbeg): Write value saved in funcnum_table.
9962 (write_rtnend): Write value saved in funcnum_table.
9963 (vmsdbgout_begin_function): Save current function info in
9964 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
9965 (vmsdbgout_finish): Iterate over funcnum_table.
9967 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9969 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
9970 (vmsdbgout_type_decl): Declare
9971 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
9972 (FUNC_EPILOGUE_LABEL): New macro
9973 (vmsdbgout_begin_epilogue): New function.
9974 (vmsdbgout_type_decl): New function.
9976 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9978 * vmsdbg.h: Update copyright.
9980 2010-06-29 Douglas B Rupp <rupp@gnat.com>
9982 * vmsdbg.h (DST_K_TBG): New DST constant.
9983 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
9984 (write_modbeg): Cast module_language to avoid warning.
9985 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
9987 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9990 * target.def, doc/tm.texi.in, genhooks.c: New files.
9991 * target.h: Instead of defining individual hook members,
9992 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
9994 * target-def.h: Instead of defining individual hook initializers,
9995 include target-hooks-def.h.
9996 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
9997 targetm.live_on_entry -> targetm.extra_live_on_entry
9998 targetm.sched.md_finish ->targetm.sched.finish
9999 targetm.sched.md_init -> targetm.sched.init
10000 targetm.sched.md_init_global -> targetm.sched.init_global
10001 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10002 targetm.asm_out.except_table_label ->
10003 targetm.asm_out.emit_except_table_label
10004 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10005 targetm.target_help -> targetm.help
10006 targetm.vectorize.builtin_support_vector_misalignment ->
10007 targetm.vectorize.support_vector_misalignment
10008 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10009 targetm.file_start_file_directive ->
10010 targetm.asm_file_start_file_directive
10011 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10012 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10013 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10014 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10015 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10016 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10017 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10018 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10019 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10020 * Makefile.in (TARGET_H): Depend on target.def.
10021 (TARGET_DEF_H): Depend on target-hooks-def.h.
10022 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10023 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10024 * doc/tm.texi: Regenerate.
10026 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10028 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10029 (targetm.sched.init): Likewise.
10031 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10034 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10035 (function_arg_advance_32): Const-ify TYPE parameter.
10036 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10037 (ix86_function_arg_advance): Change type of NAMED to bool.
10038 (function_arg_32): Const-ify CUM and TYPE parameters.
10039 (function_arg_64): Likewise. Change type of NAMED to bool.
10040 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10042 (ix86_function_arg): Change type of NAMED to bool.
10043 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10044 last argument as a bool.
10046 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10048 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10049 (OVERRIDE_OPTIONS): Add note of obsolescence.
10050 Replace references with references to TARGET_OPTION_OVERRIDE.
10051 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10053 * targhooks.c (default_target_option_override): New function.
10054 * targhooks.h (default_target_option_override): Declare.
10055 * target.h (struct gcc_target): Add override member to
10056 target_option member.
10057 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10058 targetm.target_option.override call.
10059 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10060 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10062 2010-06-29 Jan Hubicka <jh@suse.cz>
10064 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10066 2010-06-29 Jan Hubicka <jh@suse.cz>
10068 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10070 (rebuild_frequencies): New function.
10071 * predict.h (rebuild_frequencies): Declare.
10072 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10073 entry block and edge reaching new_entry.
10074 (tree_function_versioning): When doing partial cloning, rebuild
10075 frequencies when done.
10076 * passes.c (execute_function_todo): Use rebild_frequencies.
10078 2010-06-29 Richard Guenther <rguenther@suse.de>
10080 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10081 * tree-flow.h (enum noalias_state): Remove.
10082 (struct var_ann_d): Remove noalias_state member.
10084 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10087 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10088 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10089 (maddhidi4): Likewise.
10091 Revert parts of the change for PR25130.
10092 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10095 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10097 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10098 targetm.calls.function_incoming_arg, and
10099 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10100 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10101 * target.h (struct gcc_target): Add function_arg_advance,
10102 function_arg, and function_incoming_arg fields.
10103 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10104 (TARGET_FUNCTION_INCOMING_ARG): Define.
10105 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10106 and TARGET_FUNCTION_INCOMING_ARG.
10107 * targhooks.h (default_function_arg_advance): Declare.
10108 (default_function_arg, default_function_incoming_arg): Declare.
10109 * targhooks.c (default_function_arg_advance): New function.
10110 (default_function_arg, default_function_incoming_arg): New function.
10111 * config/i386/i386.c (function_arg_advance): Rename to...
10112 (ix86_function_arg_advance): ...this. Make static.
10113 (function_arg): Rename to...
10114 (ix86_function_arg): ...this. Make static.
10115 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10116 (TARGET_FUNCTION_ARG): Define.
10117 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10118 (FUNCTION_ARG): Delete.
10119 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10120 (function_arg): Delete prototype.
10122 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10124 * reginfo.c (init_reg_sets_1): Adjust comments.
10125 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10126 * calls.c (prepare_call_address): Likewise.
10127 (emit_call_1): Use targetm.calls.return_pops_args.
10128 (expand_call): Likewise.
10129 * function.c (assign_parms): Likewise.
10130 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10131 * target.h (struct gcc_target) [struct calls]: Add
10132 return_pops_args field.
10133 * targhooks.h (default_return_pops_args): Declare.
10134 * targhooks.c (default_return_pops_args): Define.
10135 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10136 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10137 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10138 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10140 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10141 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10142 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10143 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10144 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10145 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10146 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10147 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10148 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10149 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10150 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10151 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10152 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10153 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10154 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10155 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10156 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10157 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10158 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10159 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10160 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10161 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10162 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10163 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10164 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10165 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10166 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10167 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10168 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10169 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10170 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10171 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10172 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10173 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10174 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10175 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10176 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10177 * config/i386/i386.c (ix86_return_pops_args): Make static.
10178 Constify arguments.
10179 (TARGET_RETURN_POPS_ARGS): Define.
10180 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10181 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10182 (TARGET_RETURN_POPS_ARGS): Define.
10183 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10184 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10185 (TARGET_RETURN_POPS_ARGS): Define.
10187 2010-06-29 Richard Guenther <rguenther@suse.de>
10189 PR middle-end/44667
10190 * tree-inline.c (initialize_inlined_parameters): Make sure
10191 to remap the inlined parameter variable substitutions types.
10193 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10195 PR rtl-optimization/44659
10196 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10197 result of force_to_mode if it partially re-expanded the compound.
10199 2010-06-28 Jan Hubicka <jh@suse.cz>
10201 PR middle-end/44671
10202 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10205 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10207 * double-int.h (force_fit_type_double): Remove declaration.
10208 * double-int.c (force_fit_type_double): Move to tree.c.
10209 * tree.h (force_fit_type_double): Declare.
10210 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10211 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10212 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10213 * convert.c (convert_to_pointer): Adjust call to
10214 force_fit_type_double.
10215 * tree-vrp.c (extract_range_from_assert,
10216 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10217 * fold-const.c: Update comment.
10218 (int_const_binop, fold_convert_const_int_from_int,
10219 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10220 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10221 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10222 round_up_loc): Adjust call to force_fit_type_double.
10224 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10226 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10228 2010-06-28 Martin Jambor <mjambor@suse.cz>
10230 * tree-sra.c (convert_callers): New parameter, change fndecls of
10232 (modify_function): Pass the old decl to convert_callers.
10234 2010-06-28 Martin Jambor <mjambor@suse.cz>
10236 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10237 ipa_check_create_node_params and ipa_initialize_node_params with
10238 checking asserts they are not necessary.
10240 2010-06-28 Jan Hubicka <jh@suse.cz>
10242 PR tree-optimization/44687
10243 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10245 2010-06-28 Martin Jambor <mjambor@suse.cz>
10248 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10249 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10250 instead of BINFO_BASE_BINFO.
10252 2010-06-28 Michael Matz <matz@suse.de>
10254 PR middle-end/44592
10255 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10256 proper VDEF chain for intermediate stores in the sequence.
10258 2010-06-28 Jan Hubicka <jh@suse.cz>
10260 PR tree-optimization/44357
10261 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10262 uninlinable functions.
10264 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10266 * config.gcc (powerpc*-*-*): Handle titan.
10267 * config/rs6000/rs6000.c (titan_cost): New costs.
10268 (rs6000_override_options): Add "titan" to processor_target_table.
10269 Add Titan to branch alignment logic.
10270 Correctly set rs6000_cost for titan.
10271 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10272 * config/rs6000/titan.md: New file.
10273 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10275 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10277 * tree-browser.c (TB_history_stack): Convert to a VEC.
10278 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10279 (TB_history_prev): Likewise.
10281 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10283 * vec.h (vec_heap_free): Add parentheses around free.
10285 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10287 * system.h: Poison GCC_EXCEPT_H for front-end files.
10289 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10291 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10292 Define to NULL by default.
10293 * except.h: Define GCC_EXCEPT_H.
10294 (doing_eh): Remove prototype.
10295 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10296 (lang_protect_cleanup_actions): Remove.
10297 * except.c (lang_protect_cleanup_actions): Remove.
10298 (doing_eh): Remove.
10299 (gen_eh_region): Don't check doing_eh here.
10300 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10301 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10302 instead of lang_protect_cleanup_actions.
10303 * omp-low.c (maybe_catch_exception): Likewise.
10304 * Makefile.in: Update dependencies.
10306 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10308 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10309 (struct cgraph_local_info): new used_from_object_file flag.
10310 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10311 (cgraph_clone_node): initialize used_from_object_file.
10312 (cgraph_create_virtual_clone): initialize used_from_object_file.
10313 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10314 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10315 when compiling with -fwhole-program.
10316 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10318 * ipa.c (function_and_variable_visibility): Set externally_visible
10319 flag of varpool_node if used_from_object_file flag is set.
10320 (cgraph_externally_visible_p): check used_from_object_file flag.
10321 * doc/invoke.texi (-fwhole-program option): Change description of
10322 externally_visible attribute accordingly.
10323 * doc/extend.texi (externally_visible): Ditto.
10325 2010-06-27 Jan Hubicka <jh@suse.cz>
10327 * params.def (max-inline-insns-auto): Default to 40.
10328 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10330 2010-06-27 Jan Hubicka <jh@suse.cz>
10332 PR middle-end/44671
10333 PR middle-end/44686
10334 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10336 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10337 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10339 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10341 * target.h (struct gcc_target): Add register_move_cost field.
10342 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10343 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10344 * targhooks.c (default_register_move_cost): New function.
10345 * targhooks.h (default_register_move_cost): Declare function.
10346 * defaults.h (REGISTER_MOVE_COST): Delete.
10347 * ira-int.h (ira_register_move_cost): Update comment.
10348 * ira.c (ira_register_move_cost): Update comment.
10349 * reload.h (register_move_cost): Declare.
10350 * reginfo.c (register_move_cost): New function.
10351 (move_cost): Update comment.
10352 (init_move_cost, memory_move_secondary_cost): Replace
10353 REGISTER_MOVE_COST with register_move_cost.
10354 * postreload.c (reload_cse_simplify_set): (Ditto.).
10355 * reload.c (find_valid_class, find_reloads): (Ditto.).
10356 * reload1.c (choose_reload_regs): (Ditto.).
10357 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10358 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10359 * doc/md.texi (can_create_pseudo_p): Update documentation.
10361 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10362 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10363 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10364 (TARGET_MEMORY_MOVE_COST): Define.
10366 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10367 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10368 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10369 (TARGET_MEMORY_MOVE_COST): Define.
10371 2010-06-27 Richard Guenther <rguenther@suse.de>
10373 PR tree-optimization/44683
10374 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10375 false edge from the inverted condition.
10377 2010-06-27 Richard Guenther <rguenther@suse.de>
10379 PR middle-end/44684
10380 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10381 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10382 for register LHS. Or non-store assignments.
10384 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10386 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10387 (sparc_emit_set_const64): Likewise. Remove disabled code.
10388 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10389 (sparc_emit_set_const64): Likewise.
10391 2010-06-26 Catherine Moore <clm@codesourcery.com>
10393 * config/mips/mips.md (alu_type): New attribute.
10394 (type): Infer type from alu_type.
10395 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10396 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10397 *subsi3_extended, negsi2, negdi2, *low<mode>,
10398 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10399 xor<mode>3, *nor<mode>3,
10400 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10401 *zero_extendhi_truncqi): Set alu_type instead of type.
10403 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10405 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10406 splay_tree_new_ggc call.
10407 (alpha_use_linkage): Likewise.
10409 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10411 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10412 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10413 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10414 (static_specs): Remove switches_need_spaces.
10415 (process_command, do_self_spec): Hardcode handling "-o" instead of
10416 checking switches_need_spaces.
10417 * system.h (SWITCHES_NEED_SPACES): Poison.
10419 2010-06-26 Richard Guenther <rguenther@suse.de>
10421 PR tree-optimization/44393
10422 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10423 stmt removal and VOP renaming.
10424 (generate_memset_zero): Remove redundant stmt updating.
10425 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10426 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10428 2010-06-26 Jan Hubicka <jh@suse.cz>
10430 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10431 edges comming from header are equivalent.
10432 (visit_bb): Handle PHIs correctly.
10433 * tree-inline.c (copy_phis_for_bb): Be able to copy
10434 PHI from entry edge.
10435 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10437 2010-06-26 Richard Guenther <rguenther@suse.de>
10439 PR middle-end/44674
10440 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10441 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10443 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10445 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10446 add_infile, alloc_switch): New.
10447 (process_command): Remove variable lang_n_infiles. Process
10448 options in a single pass. Use new functions for allocating
10449 infiles and switches arrays. Properly skip operands of
10450 -Xpreprocessor and -Xassembler.
10452 2010-06-26 Jan Hubicka <jh@suse.cz>
10454 PR middle-end/44671
10455 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10456 cgraph_make_decl_local call; fix typo copying RTL data.
10458 2010-06-25 DJ Delorie <dj@redhat.com>
10460 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10461 (m32c_output_aligned_common): Likewise.
10462 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10464 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10465 (m32c_register_pragmas): Register it.
10466 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10467 (m32c_insert_attributes): Set #pragma address decls volatile.
10468 (pragma_entry_eq): New.
10469 (pragma_entry_hash): New.
10470 (m32c_note_pragma_address): New.
10471 (m32c_get_pragma_address): New.
10472 (m32c_output_aligned_common): New.
10473 * doc/extend.texi: Document the new pragma.
10475 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10477 * config/m32c/predicates.md (m32c_any_operand): Check the code
10478 instead of memory_operand so as to allow matching volatile MEMs.
10479 (m32c_nonimmediate_operand): Likewise.
10480 (mra_operand): Allow volatiles.
10482 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10485 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10486 address if the offset is unknown.
10488 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10490 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10491 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10492 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10493 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10494 to ia64_start_function. Invoke it.
10495 * config/ia64/ia64.c (ia64_start_function): Call new function
10496 dwarf2out_vms_debug_main_pointer.
10498 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10500 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10501 statements computing the true predicate.
10503 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10505 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10506 to boolean_true_node.
10507 (reset_bb_predicate): New.
10508 (predicate_bbs): Call reset_bb_predicate.
10510 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10512 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10513 (tree_if_conversion): Returns true when something has been changed.
10514 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10517 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10519 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10520 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10521 * tree-if-conv.c: Include dbgcnt.h.
10522 (tree_if_conversion): Use if_conversion_tree to count the number of
10523 if-convertible loops.
10525 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10527 * common.opt (fprefetch-loop-arrays): Re-define
10528 -fprefetch-loop-arrays as a tri-state option with the initial
10530 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10531 pass only when flag_prefetch_loop_arrays > 0.
10532 * toplev.c (process_options): Note that, with tri-states,
10533 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10534 * config/i386/i386.c (override_options): Enable prefetching at -O3
10535 for a set of CPUs that sw prefetching is helpful.
10536 (software_prefetching_beneficial_p): New. Return TRUE if software
10537 prefetching is beneficial for the given CPU.
10539 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10541 PR rtl-optimization/44326
10542 * implicit-zee.c (find_removable_zero_extends): Replace
10543 INSN_P with NONDEBUG_INSN_P.
10545 2010-06-25 Martin Jambor <mjambor@suse.cz>
10547 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10548 (struct ipa_node_params): Removed the modification_analysis_done flag.
10549 (ipa_is_param_modified): Removed.
10550 (ipa_analyze_node): Declare.
10551 (ipa_compute_jump_functions): Remove declaration.
10552 (ipa_count_arguments): Likewise.
10553 (ipa_detect_param_modifications): Likewise.
10554 (ipa_analyze_params_uses): Likewise.
10555 * ipa-prop.c (struct param_analysis_info): New type.
10556 (visit_store_addr_for_mod_analysis): Removed.
10557 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10558 moved down in the file.
10559 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10560 (ipa_count_arguments): Made static.
10561 (mark_modified): New function.
10562 (is_parm_modified_before_call): New function.
10563 (compute_pass_through_member_ptrs): New parameter parms_info, call
10564 is_parm_modified_before_call instead of ipa_is_param_modified.
10565 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10566 it to compute_pass_through_member_ptrs.
10567 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10568 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10569 on the callee if it is analyzed. Made static.
10570 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
10571 is_parm_modified_before_call instead of ipa_is_param_modified.
10572 (ipa_analyze_call_uses): New parameter parms_info, pass it to
10573 ipa_analyze_indirect_call_uses.
10574 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
10575 ipa_analyze_call_uses.
10576 (ipa_analyze_params_uses): New parameter parms_info, pass it to
10577 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
10578 (ipa_analyze_node): New function.
10579 (ipa_print_node_params): Do not dump the modified flag.
10580 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
10581 it. Do not stream the modified parameter flag.
10582 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
10583 it. Do not stream the modified parameter flag.
10584 * ipa-cp.c (ipcp_analyze_node): Removed.
10585 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
10586 with only a call to ipa_analyze_node.
10587 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
10588 node with only a call to ipa_analyze_node.
10590 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10592 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
10594 2010-06-25 Jan Hubicka <jh@suse.cz>
10596 * tree-pass.h (pass_split_functions): Declare.
10597 * opts.c (decode_options): Enable function splitting at -O2
10598 * timevar.def (TV_IPA_FNSPLIT): New macro.
10599 * ipa-split.c: New file.
10600 * common.opt (-fpartial-inlining): New flag.
10601 * Makefile.in (ipa-split.o): New object file.
10602 * passes.c (init_optimization_passes): Add ipa-split.
10603 * params.def (partial-inlining-entry-probability): New parameters.
10604 * doc/invoke.texi (-fpartial-inlining): New.
10606 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10609 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
10610 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
10611 (gimplify_expr): Likewise.
10613 2010-06-25 Martin Jambor <mjambor@suse.cz>
10615 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
10616 statements instead of bailing out on them.
10617 (ipa_analyze_indirect_call_uses): Do not require that loads from the
10618 parameter are in the same BB as the condition. Update comments.
10620 2010-06-25 Jakub Jelinek <jakub@redhat.com>
10622 PR middle-end/43866
10623 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
10624 true or always false, return NULL_TREE.
10625 (tree_unswitch_single_loop): Optimize conditions even when reaching
10626 max-unswitch-level parameter. If num > 0, optimize first all conditions
10627 using entry checks, then do still reachable block discovery and consider
10628 only conditions in still reachable basic blocks in the loop.
10630 PR tree-optimization/44539
10631 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
10632 the call doesn't have LHS, but has VDEF.
10634 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10636 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
10637 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
10638 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
10639 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
10640 * system.h (MODIFY_TARGET_NAME): Poison.
10642 2010-06-25 Alan Modra <amodra@gmail.com>
10644 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
10645 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
10646 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10647 CMODEL_LARGE as default.
10648 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
10649 (offsettable_ok_by_alignment): Delete.
10650 (rs6000_emit_move): Remove mcmodel=medium optimization.
10652 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10654 With large parts from Jim Wilson:
10656 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
10657 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10658 * optabs.c (optab_for_tree_code): Likewise.
10659 (expand_widen_pattern_expr): Likewise.
10660 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10661 out of execute_optimize_widening_mul.
10662 (convert_plusminus_to_widen): New function.
10663 (execute_optimize_widening_mul): Use the two new functions.
10664 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
10665 Remove code to generate widening multiply-accumulate. Add support
10666 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
10667 * gimple-pretty-print.c (dump_ternary_rhs): New function.
10668 (dump_gimple_assign): Call it when appropriate.
10669 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
10670 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
10671 (expand_gimple_stmt_1): Likewise.
10672 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
10673 WIDEN_MULT_MINUS_EXPR.
10674 * tree-ssa-operands.c (get_expr_operands): Likewise.
10675 * tree-inline.c (estimate_operator_cost): Likewise.
10676 * gimple.c (extract_ops_from_tree_1): Renamed from
10677 extract_ops_from_tree. Add new arg for a third operand; fill it.
10678 (gimple_build_assign_stat): Support operations with three operands.
10679 (gimple_build_assign_with_ops_stat): Likewise.
10680 (gimple_assign_set_rhs_from_tree): Likewise.
10681 (gimple_assign_set_rhs_with_ops_1): Renamed from
10682 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
10683 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
10684 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
10685 WIDEN_MULT_MINUS_EXPR.
10686 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
10687 (extract_ops_from_tree_1): Adjust declaration.
10688 (gimple_assign_set_rhs_with_ops_1): Likewise.
10689 (gimple_build_assign_with_ops): Pass NULL for last operand.
10690 (gimple_build_assign_with_ops3): New macro.
10691 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
10692 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
10694 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
10695 (verify_gimple_assign): Call it.
10696 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
10697 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
10698 functions for dealing with three-operand statements.
10699 * tree.c (commutative_ternary_tree_code): New function.
10700 * tree.h (commutative_ternary_tree_code): Declare it.
10701 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
10702 ternary statements.
10703 (gimple_assign_nonzero_warnv_p): Likewise.
10704 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
10705 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
10706 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
10707 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
10708 (struct hashtable_expr): New member ternary in the union.
10709 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
10710 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
10711 (iterative_hash_hashable_expr): Likewise.
10712 (print_expr_hash_elt): Handle EXPR_TERNARY.
10713 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
10714 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
10715 statements. Handle GIMPLE_TERNARY_RHS.
10717 2010-06-25 Jan Hubicka <jh@suse.cz>
10719 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
10721 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
10724 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
10725 parameters are not good.
10726 (c_parser_parameter_declaration): Error unknown type name if the type
10727 name can't start declaration specifiers.
10729 2010-06-25 Joseph Myers <joseph@codesourcery.com>
10731 * gcc.c (translate_options): Don't mention +e in comment.
10732 (process_command): Don't handle +e specially.
10734 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
10736 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
10738 * ira-build.c (merge_hard_reg_conflicts): New function.
10739 (create_cap_allocno, copy_info_to_removed_store_destinations,
10740 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
10741 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
10742 (remove_unnecessary_allocnos, remove_low_level_allocnos)
10743 copy_nifo_to_removed_store_destination): Use them.
10744 * ira-lives.c (make_hard_regno_born): New function, split out of
10746 (make_allocno_born): Likewise.
10747 (make_hard_regno_dead): New function, split out of make_regno_dead.
10748 (make_allocno_dead): Likewise.
10749 (inc_register_pressure): New function, split out of set_allocno_live.
10750 (dec_register_pressure): New function, split out of clear_allocno_live.
10751 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
10752 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
10753 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
10754 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
10755 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
10756 mark_pseudo_regno_live.
10757 (process_bb_node_lives): Use mark_pseudo_regno_live,
10758 make_hard_regno_born and make_allocno_dead.
10759 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
10760 set_allocno_live, clear_allocno_live): Delete functions.
10762 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
10763 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
10765 (ira_flattening): Use ira_parent_allocno.
10766 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
10767 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
10769 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
10772 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
10773 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
10774 minmax_set_iter_cond, minmax_set_iter_next,
10775 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
10776 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
10777 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
10778 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
10781 * ira-int.h (struct live_range, live_range_t): Renamed from struct
10782 ira_allocno_live_range and allocno_live_range_t; all uses changed.
10783 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
10786 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
10788 * thumb2.md (thumb2_tlobits_cbranch): Delete.
10789 (peephole2 to convert zero_extract/compare of single bit to
10790 lshift/compare): New.
10792 2010-06-24 Anatoly Sokolov <aesok@post.ru>
10794 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
10795 recursive call and call to 'int_const_binop'.
10796 (build_range_check, fold_cond_expr_with_comparison, unextend,
10797 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
10798 multiple_of_p): Adjust call to const_binop.
10800 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
10803 determine size of XFmode operand.
10804 (XFmode extended DFmode push splitter): Ditto.
10805 (XFmode extended SFmode push splitter): Ditto.
10807 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
10810 * config/i386/i386.md (extract_code): New.
10811 (<u>divmodqi4): Likewise.
10812 (divmodhiqi3): Likewise.
10813 (udivmodhiqi3): Likewise.
10814 (<u>divqi3): Remvoved.
10816 2010-06-24 Jakub Jelinek <jakub@redhat.com>
10818 PR middle-end/44492
10819 * recog.h (struct recog_data): Add is_asm field.
10820 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
10821 present in constraints of inline-asm operand and memory operand
10822 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
10823 (extract_insn): Initialize recog_data.is_asm.
10824 * doc/md.texi (Constraints): Document operand side-effect rules.
10826 2010-06-24 Andi Kleen <ak@linux.intel.com>
10828 * c-parser.c (c_parser_conditional_expression): Call
10829 warn_for_omitted_condop.
10830 * doc/invoke.texi: Document omitted condop warning.
10832 2010-06-24 Nick Clifton<nickc@redhat.com>
10834 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
10835 insn in the sequence is a jump insn before setting its label.
10837 2010-06-24 Alan Modra <amodra@gmail.com>
10839 * collect2.c (main): Match exactly --version and --help.
10841 2010-06-24 DJ Delorie <dj@redhat.com>
10843 * config/m32c/m32c-pragma.c: Don't include rtl.h.
10845 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
10847 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
10848 using X87MODEF mode iterator.
10849 (pushsf splitter): Macroize splitter using P mode iterator.
10850 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
10853 (*movxf_internal): Rename from *movxf_integer.
10854 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
10855 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
10856 (*movdf_internal): Rename from *movdf_integer.
10857 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
10858 (*movsf_internal): Rename from *movdf_1.
10860 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
10862 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
10863 (const_gimple_seq_node): Removed typedefs.
10865 * gimple.h (gimple_seq_node_d, gimple_seq_node)
10866 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
10868 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
10870 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
10871 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
10872 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
10873 and CODE_FOR_vec_extract_lo_v4df.
10875 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
10876 Changed to define_insn_and_split.
10877 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
10878 (vec_extract_lo_v16hi): Likewise.
10879 (vec_extract_lo_v32qi): Likewise.
10880 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
10881 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
10883 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
10886 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
10887 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
10888 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
10889 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
10890 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
10893 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
10896 * df-core.c (struct df): Rename to df_d.
10897 * df.h (struct df): Likewise.
10898 * dse.h (struct df): Remove forward declaration.
10899 * recog.h (struct insn_data): Rename to:
10900 (struct_insn_data_d). Adjusted all users.
10902 2010-06-23 Arnaud Charlet <charlet@adacore.com
10905 * doc/install.texi: Update requirements to build GNAT.
10907 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
10909 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
10911 (m68k_sched_attr_opx_type): Remove unreachable return.
10912 (m68k_sched_attr_opy_type): Likewise.
10913 (m68k_sched_attr_size): Likewise.
10914 (sched_get_opxy_mem_type): Likewise.
10915 (m68k_sched_attr_op_mem): Likewise.
10917 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
10919 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
10920 new statement and adjust VDEF only if necessary. Remove superfluous
10921 call to maybe_clean_or_replace_eh_stmt.
10922 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
10924 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
10925 * tree-inline.c (copy_bb): ...and not there.
10927 2010-06-22 Cary Coutant <ccoutant@google.com>
10929 * dwarf2out.c (is_nested_in_subprogram): New function.
10930 (should_move_die_to_comdat): Use it.
10931 (copy_ancestor_tree): Don't mark DIEs here.
10932 (copy_decls_walk): Start walk from root of newly-added tree;
10933 mark DIEs here instead.
10935 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
10937 * config/i386/i386.md (unit): Also check sseishft1.
10939 2010-06-22 Jan Hubicka <jh@suse.cz>
10941 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
10944 2010-06-22 Jan Hubicka <jh@suse.cz>
10946 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
10947 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
10948 Return true if something changed.
10949 * df.h (df_confluence_function_n): Return bool.
10950 * df-core.c (df_worklist_propagate_forward,
10951 df_worklist_propagate_backward): Track changes and ages.
10952 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
10954 * dse.c (dse_confluence_n): Return always true.
10956 2010-06-22 Jan Hubicka <jh@suse.cz>
10958 * bitmap.c (bitmap_clear_bit): Micro optimize.
10960 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
10962 * config/i386/i386.md (SWI1248x): New mode iterator.
10967 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
10968 SWI1248x mode iterator.
10969 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
10970 using SWI124 mode iterator.
10971 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
10973 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
10974 *pushdi2_prologue_rex64 using P mode iterator.
10975 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
10976 using SWI48 mode iterator.
10977 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
10978 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
10979 using SWI1248x mode iterator.
10980 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
10981 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
10982 SWI48 mode iterator.
10983 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
10985 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
10986 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
10987 SWI12 mode iterator.
10988 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
10989 SWI12 mode iterator.
10990 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
10991 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
10992 SWI24 mode iterator.
10993 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
10994 SWI48 mode iterator.
10995 (mov<mode>_insn_1): New expander.
10996 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
10997 using SWI48x mode iterator.
10999 (*movoi_internal_avx): Rename from *movoi_internal.
11000 (*movti_internal_rex64): Rename from *movti_rex64.
11001 (*movti_internal_sse): Rename from *movti_sse.
11002 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11003 (*movdi_internal): Rename from *movdi_2.
11004 (*movsi_internal): Rename from *movsi_1.
11005 (*movhi_internal): Rename from *movhi_1.
11006 (*movqi_internal): Rename from *movqi_1.
11008 (insv): Update the call to gen_movsi_insv_1 for rename.
11009 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11011 2010-06-22 Jan Hubicka <jh@suse.cz>
11013 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11015 (execute_todo) ... this one.
11017 2010-06-22 Alan Modra <amodra@gmail.com>
11020 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11021 * caller-save.c (insert_restore, insert_save): Use non-validate
11022 form of adjust_address.
11024 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11027 * config/pa/pa.c (override_options): Disable
11028 -freorder-blocks-and-partition.
11030 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11033 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11035 * config/i386/i386.md (type): Add sseishft1
11037 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11038 (ppro_insn_load): Likewise.
11039 (ppro_insn_store): Likewise.
11040 (ppro_insn_both): Likewise.
11042 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11043 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11045 (*vec_extractv2di_1_avx): Likewise.
11046 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11047 type. Remove atom_unit.
11048 (*vec_extractv2di_1_sse2): Likewise.
11050 2010-06-21 DJ Delorie <dj@redhat.com>
11052 * diagnostic.h (diagnostic_classification_change_t): New.
11053 (diagnostic_context): Add history and push/pop list.
11054 (diagnostic_push_diagnostics): Declare.
11055 (diagnostic_pop_diagnostics): Declare.
11056 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11057 from pragmas in a history chain instead of the global table.
11058 (diagnostic_push_diagnostics): New.
11059 (diagnostic_pop_diagnostics): New.
11060 (diagnostic_report_diagnostic): Scan history chain to find state
11061 of diagnostics as of the diagnostic location.
11062 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11063 diagnostic_classify_diagnostic.
11064 (enable_warning_as_error): Likewise.
11065 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11066 use in the history chain.
11067 * doc/extend.texi: Document pragma GCC diagnostic changes.
11069 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11071 * dwarf2out.c (add_linkage_name): New function. Don't add
11072 anything to DW_TAG_member DIEs.
11073 (add_name_and_src_coords_attributes): Use it.
11074 (gen_variable_die): Call it for C++ static data members if
11075 specification is DW_TAG_member.
11077 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11078 C++ char16_t and char32_t.
11080 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11081 * genattrtab.c: Include vecprim.h.
11082 (cached_attrs, cached_attr_count, attrs_seen_once,
11083 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11084 attrs_cached_after): New variables.
11085 (find_attrs_to_cache): New function.
11086 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11087 (write_test_expr): Add attrs_cached argument, return it too,
11088 attempt to cache non-const attributes used more than once in
11089 a single case handling.
11090 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11091 emit cached_* variables. Adjust write_attr_set callers.
11092 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11093 to find attributes that should be cached in this block. Adjust
11094 write_test_expr callers.
11095 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11097 (make_automaton_attrs): Adjust write_test_expr caller.
11099 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11100 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11101 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11102 write separate internal_dfa_insn_code_* and insn_default_latency_*
11103 functions for each attribute's value and emit init_sched_attrs
11104 function and function pointers.
11105 * genattr.c (const_attrs, reservations): New variables.
11106 (gen_attr): Add const attributes to const_attrs vector.
11107 (check_tune_attr, find_tune_attr): New functions.
11108 (main): Add reservations to reservations vector. If find_tune_attr
11109 returns true, add prototype for init_sched_attrs and make
11110 internal_dfa_insn_code and insn_default_latency function pointers,
11111 otherwise define init_sched_attrs as dummy macro.
11112 * cfgexpand.c: Include insn-attr.h.
11113 (gimple_expand_cfg): Call init_sched_attrs.
11115 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11118 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11119 va_arg from a set of register save slots into a temporary,
11120 if the container is bigger than type size, do the copying
11121 using smaller mode or using memcpy.
11124 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11126 (sel_print_to_dot): Remove macro.
11127 (sel_print): Likewise. New prototype.
11128 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11129 (sel_print): New function.
11131 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11133 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11134 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11136 2010-06-21 Nick Clifton <nickc@redhat.com>
11138 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11139 (SMALL_REGISTER_CLASS): Define (to zero).
11140 (PRINT_OPERAND): Delete.
11141 (PRINT_OPERAND_ADDRESS): Delete.
11142 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11143 (rx_print_operand_address): Delete prototype.
11144 * config/rx/rx.c (rx_print_operand): Make static.
11145 Allow %H and %L to handle CONST_DOUBLEs.
11146 (rx_print_operand_address): Make static.
11147 (rx_gen_move_template): Rename local variable 'template' to
11149 (rx_function_arg): Do not pass unknown sized objects in registers.
11150 (TARGET_PRINT_OPERAND): Define.
11151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11153 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11155 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11157 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11159 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11160 stack-alignment for simple leaf-functions.
11162 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11164 * doc/install.texi: Document bootstrap-lto.
11166 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11169 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11170 (input_function): Drop them here, if VTA is disabled.
11172 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11175 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11177 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11178 ix86_swapped_fp_comparsion_operator instead of
11179 ix86_fp_comparison_operator.
11181 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11182 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11183 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11184 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11185 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11186 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11188 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11191 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11192 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11193 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11194 (decode_cmdline_option): Update for this return value. Set
11195 orig_option_with_args_text field. Set arg field for unknown
11196 options. Make static.
11197 (decode_cmdline_options_to_array): New.
11198 (prune_options): Update handling of find_opt return value.
11199 * opts.c (read_cmdline_option): Take decoded option. Return void.
11200 (read_cmdline_options): Take decoded options.
11201 (decode_options): Add parameters for decoded options. Use
11202 decode_cmdline_options_to_array. Use decoded options for -O
11203 scan. Use integral_argument for -O parameters. Update call to
11204 read_cmdline_options.
11205 (enable_warning_as_error): Update handling of find_opt return value.
11206 * opts.h: Update comment on unknown options.
11207 (struct cl_decoded_option): Update comments on opt_index and arg.
11208 Add orig_option_with_args_text.
11209 (decode_cmdline_option): Remove.
11210 (decode_cmdline_options_to_array): Declare.
11211 (decode_options): Update prototype.
11212 * toplev.c (save_argv): Remove.
11213 (save_decoded_options, save_decoded_options_count): New.
11214 (read_integral_parameter): Remove.
11215 (print_switch_values): Use decoded options.
11216 (toplev_main): Don't set save_argv. Update call to decode_options.
11217 * toplev.h (read_integral_parameter): Remove.
11218 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11220 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11223 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11225 * constraints.md (Pw, Px): New constraints.
11226 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11228 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11230 * config/i386/sse.md (fma4modesuffixf4): Removed.
11231 (ssemodesuffixf2s): Likewise.
11232 (ssemodesuffixf4): Likewise.
11233 (ssemodesuffixf2c): Likewise.
11234 (ssescalarmodesuffix2s): Likewise.
11235 (avxmodesuffixf2c): Likewise.
11236 (ssemodesuffix): New.
11237 (ssescalarmodesuffix): Likewise.
11238 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11240 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11242 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11244 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11246 * stor-layout.c (debug_rli): Remove unused local variables.
11248 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11250 PR rtl-optimization/40900
11251 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11252 original expression for later reuse.
11253 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11254 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11256 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11258 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11259 double_int_fits_in_uhwi_p): Implement as static inline.
11260 (double_int_xor): New inline function.
11261 (double_int_lrotate, double_int_rrotate, double_int_max,
11262 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11263 double_int_smin): Declare.
11264 (lrotate_double, rrotate_double): Remove declaration.
11265 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11266 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
11270 * fold-const.c (int_const_binop): Clean up, use double_int_*
11272 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11273 double_int_* and immed_double_int_const functions.
11275 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11277 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11278 * function.c (types_used_by_cur_var_decl): Likewise.
11279 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11281 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11283 * tree.h (record_layout_info): Change type of pending_statics field
11285 * stor-layout.c (start_record_layout): Store NULL into
11287 (debug_rli): Call debug_vec_tree instead of debug_tree.
11288 (place_field): Likewise.
11289 (finish_record_layout): Likewise.
11291 2010-06-18 Alan Modra <amodra@gmail.com>
11293 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11295 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11298 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11299 for SET source operand from SET destination operand.
11301 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11303 PR rtl-optimization/39871
11304 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11305 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11306 (function_invariant_p): Rule out a plus of frame or arg pointer with
11308 * ira.c (find_reg_equiv_invariant_const): Likewise.
11310 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11312 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11313 print_operand_address and puts to output the operand for CONST.
11315 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11318 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11321 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11323 * v850-protos.h (print_operand): Delete.
11324 (print_operand_address): Delete.
11325 * v850.h (PRINT_OPERAND): Delete.
11326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11327 (PRINT_OPERAND_ADDRESS): Delete.
11328 * v850.c (print_operand_address): Rename to...
11329 (v850_print_operand_address): ...this. Make static. Call
11330 v850_print_operand.
11331 (print_operand): Rename to...
11332 (v850_print_operand): ...this. Make static. Call
11333 v850_print_operand_address.
11334 (v850_print_operand_punct_valid_p): New function.
11335 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11336 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11338 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11340 * config/sh/sh-protos.h (print_operand): Delete.
11341 (print_operand_address): Delete.
11342 * config/sh/sh.h (PRINT_OPERAND): Delete.
11343 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11344 (PRINT_OPERAND_ADDRESS): Delete.
11345 * config/sh/sh.c (sh_print_operand_address): Make static.
11346 (sh_print_operand): Make static. Call sh_print_operand_address
11347 and sh_print_operand.
11348 (sh_print_operand_punct_valid_p): New function.
11349 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11350 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11352 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11354 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11355 (mcore_print_operand_address): Delete.
11356 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11357 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11358 (PRINT_OPERAND_ADDRESS): Delete.
11359 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11360 (mcore_print_operand): Make static.
11361 (mcore_print_operand_punct_valid_p): New function.
11362 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11363 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11365 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11367 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11368 (print_operand_address): Delete.
11369 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11370 (PRINT_OPERAND_ADDRESS): Delete.
11371 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11373 (m68hc11_print_operand): Make static.
11374 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11376 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11378 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11379 (m32r_print_operand_address): Delete.
11380 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11381 (PRINT_OPERAND): Delete.
11382 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11383 (PRINT_OPERAND_ADDRESS): Delete.
11384 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11385 (m32r_print_operand_address): Make static.
11386 (m32r_print_operand): Make static.
11387 (m32r_print_operand_punct_valid_p): New function.
11388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11393 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11394 (print_operand_address): Delete.
11395 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11396 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11397 (PRINT_OPERAND_ADDRESS): Delete.
11398 (iq2000_print_operand_punct): Delete.
11399 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11400 (iq2000_print_operand_address): Make static.
11401 (iq2000_print_operand): Make static.
11402 (iq2000_print_operand_punct_valid_p): New function.
11403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11404 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11406 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11408 * config/frv/frv-protos.h (frv_print_operand): Delete.
11409 (frv_print_operand_address): Delete.
11410 * config/frv/frv.h (PRINT_OPERAND): Delete.
11411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11412 (PRINT_OPERAND_ADDRESS): Delete.
11413 * config/frv/frv.c (frv_print_operand_address): Make static.
11414 (frv_print_operand): Make static.
11415 (frv_print_operand_punct_valid_p): New function.
11416 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11417 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11419 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11421 * tree.h (vec_member): Declare.
11422 * tree.c (vec_member): Define.
11424 2010-06-17 Richard Guenther <rguenther@suse.de>
11426 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11427 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11429 2010-06-17 Richard Guenther <rguenther@suse.de>
11431 * tree-inline.c (declare_return_variable): Remove bogus code.
11433 2010-06-17 Richard Guenther <rguenther@suse.de>
11435 * gimplify.c (gimplify_bind_expr): Always promote complex
11436 and vector variables to registers if possible.
11438 2010-06-17 Richard Guenther <rguenther@suse.de>
11440 * expr.c (get_inner_reference): Use double_int for bit_offset
11443 2010-06-16 DJ Delorie <dj@redhat.com>
11445 * common.opt (-fstrict-volatile-bitfields): new.
11446 * doc/invoke.texi: Document it.
11447 * fold-const.c (optimize_bit_field_compare): For volatile
11448 bitfields, use the field's type to determine the mode, not the
11450 * expr.c (expand_assignment): Likewise.
11451 (get_inner_reference): Likewise.
11452 (expand_expr_real_1): Likewise.
11453 * expmed.c (store_fixed_bit_field): Likewise.
11454 (extract_bit_field_1): Likewise.
11455 (extract_fixed_bit_field): Likewise.
11457 2010-06-16 Richard Guenther <rguenther@suse.de>
11459 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11461 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11463 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11464 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11465 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11466 * debug.c: Likewise.
11467 * sdbout.c: Likewise.
11468 * vmsdbgout.c: Likewise.
11469 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11470 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11471 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11472 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11473 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11474 * dwarf2out.c (dw_fde_struct): New fields
11475 dw_fde_vms_{end,begin}_prologue.
11476 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11477 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11478 (dwarf2out_vms_end_prologue): New function.
11479 (dwarf2out_vms_begin_epilogue): New function.
11480 (dw_val_struct): New value dw_val_class_vms_delta.
11481 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11482 begin_epilogue for VMS.
11483 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11484 new static functions.
11485 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11486 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11488 (print_die): New case dw_val_class_vms_delta.
11489 (attr_checksum): Likewise.
11490 (same_dw_val_p: Likewise.
11491 (size_of_die): Likewise.
11492 (value_format): Likewise.
11493 (output_die): Likewise.
11494 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11495 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11496 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11497 dwarf2out_cfi_begin_epilogue
11498 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11500 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11502 * config/cris/cris-protos.h (cris_print_operand): Delete.
11503 (cris_print_operand_address): Delete.
11504 * config/cris/cris.h (PRINT_OPERAND): Delete.
11505 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11506 (PRINT_OPERAND_ADDRESS): Delete.
11507 * config/cris/cris.c (cris_print_operand_address): Make static.
11508 (cris_print_operand): Make static.
11509 (cris_print_operand_punct_valid_p): New function.
11510 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11511 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11513 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11515 * config/arm/arm-protos.h (arm_print_operand): Delete.
11516 (arm_print_operand_address): Delete.
11517 * config/arm/arm.h (PRINT_OPERAND): Delete.
11518 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11519 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11520 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11521 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11522 (arm_print_operand): Make static.
11523 (arm_print_operand_punct_valid_p): New function.
11524 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11525 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11527 2010-06-16 Nick Clifton <nickc@redhat.com>
11529 * config/rx/constraints.md (NEGint4): New constraint.
11530 * config/rx/rx.md (attr cc): Add set_zsc.
11531 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11534 (call_internal): Clobber the cc0 register.
11535 (call_value_internal): Likewise.
11536 (cstoresi4): Likewise.
11537 (movsieq): Likewise.
11538 (movsine): Likewise.
11539 (addsi3): Add alternative to handle small negative constants.
11540 (sunsi3): Likewise.
11541 (addsi3): Do not set the O bit in the cc0 register.
11542 (adddi3): Likewise.
11543 (subsi3): Likewise.
11544 (subdi3): Likewise.
11545 (andsi3): Reorder alternatives to prefer shorter forms.
11546 (mulsi3): Likewise.
11547 (iorsi3): Likewise.
11548 (negsi2): Note that the cc0 flags are set.
11549 (rotlsi3): Note that only the Z and S bits are set in cc0.
11550 (lshrsi3): Likewise.
11551 (ashlsi3): Likewise.
11552 (subsf3): Use %Q for the MEM operand.
11553 (fix_truncsfsi2): Likewise.
11554 (floatsisf2): Likewise.
11555 (bitset): Remove early clobber from destination.
11556 (bitset_in_memory): Likewise.
11557 (lrintsf2): Clobber the cc0 register.
11558 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11559 (rx_print_operand): Handle %N.
11561 2010-06-16 Jan Hubicka <jh@suse.cz>
11563 * df-core.c (df_compact_blocks): Free problem_temps vector.
11565 2010-06-16 Martin Jambor <mjambor@suse.cz>
11567 PR tree-optimization/43905
11568 * tree-sra.c: Include tree-inline.h.
11569 (create_abstract_origin): Removed.
11570 (modify_function): Version the call graph node instead of creating
11571 abstract origins and dealing with same_body aliases.
11572 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
11573 function is versionable.
11574 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
11576 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
11578 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
11579 (CHOOSE_DYNAMIC_LINKER): Update.
11581 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
11583 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
11584 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
11585 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
11586 *prefetch_3dnow_rex.
11588 2010-06-15 Anatoly Sokolov <aesok@post.ru>
11590 * target.h (struct asm_out):Add declare_constant_name field.
11591 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11592 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
11593 * output.h (default_asm_declare_constant_name): Declare.
11594 (assemble_label): Update prototype.
11595 * varasm.c (assemble_constant_contents): Use
11596 targetm.asm_out.declare_constant_name target hook.
11597 (assemble_label): Add 'file' argument.
11598 (default_asm_declare_constant_name): New function.
11599 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
11600 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
11601 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
11603 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
11604 * config/darwin.c (darwin_asm_declare_constant_name): New function.
11605 (machopic_output_indirection): Update assemble_label argument list.
11606 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
11607 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
11609 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
11611 PR middle-end/44391
11612 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11613 size_one_node for pointer types. Do not call gmp_cst_to_tree.
11615 2010-06-15 Richard Guenther <rguenther@suse.de>
11617 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
11619 2010-06-15 Paul Brook <paul@codesourcery.com>
11621 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
11624 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
11626 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
11627 don't get a vector type for output.
11629 2010-06-15 Jakub Jelinek <jakub@redhat.com>
11632 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
11633 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
11634 (LANG_HOOKS_DECLS): Add it.
11635 * gimplify.c (omp_notice_variable): Call
11636 lang_hooks.decls.omp_report_decl.
11638 2010-06-15 Martin Jambor <mjambor@suse.cz>
11641 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
11642 on the newly dead SSA name.
11644 2010-06-15 Alan Modra <amodra@gmail.com>
11646 * doc/invoke.texi: Add mcmodel to powerpc options.
11647 * configure.ac: Add HAVE_LD_LARGE_TOC test.
11648 * configure: Regenerate.
11649 * config.in: Regenerate.
11650 * config/rs6000/linux64.opt (mcmodel): New.
11651 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
11652 (TARGET_CMODEL, SET_CMODEL): Define.
11653 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
11654 select CMODEL_MEDIUM default.
11655 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
11656 (TARGET_CMODEL): Define default.
11657 * config/rs6000/rs6000.c (cmodel): New variable.
11658 (rs6000_explicit_options): Add cmodel field.
11659 (rs6000_handle_option): Handle -mcmodel.
11660 (create_TOC_reference): Add largetoc_reg param. Generate high,
11661 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
11662 (rs6000_delegitimize_address): Recognise new toc reference rtl
11663 and minimal-toc rtl.
11664 (rs6000_legitimize_reload_address): Handle new toc references.
11665 (print_operand_address): Handle legitimate_constant_pool_address_p
11666 match before lo_sum.
11667 (rs6000_eliminate_indexed_memrefs): Tidy.
11668 (rs6000_emit_move): Tweak threshold for inlining constants.
11669 Keep rs6000_emit_allocate_stack large stack frame offsets
11670 loaded into r0 inline.
11671 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
11672 (tocrel_base, tocrel_offset): New variables.
11673 (toc_relative_expr_p): Set them here.
11674 (print_operand_address): Skip over any offset on constant pool address.
11675 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
11676 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
11677 (offsettable_ok_by_alignment): New function.
11678 (rs6000_emit_move): Address suitably aligned local symbol_refs
11679 relative to the toc pointer for -mcmodel=medium.
11680 (legitimate_constant_pool_address_p): Make param const_rtx. Add
11681 strict param. Allow lo_sum version of addressing. Verify reg
11682 used for -mminimal-toc and -mcmodel != small. Update all callers.
11683 * config/rs6000/constraints.md: Update for above change.
11684 * config/rs6000/predicates.md: Likewise.
11685 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
11687 (tls_gd): Split for -mcmodel=medium/large.
11688 (tls_gd_high, tls_gd_low): New.
11689 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
11690 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
11691 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
11692 (largetoc_high, largetoc_low): New.
11693 (cmptf_internal2): Add clobber.
11694 * config/rs6000/rs6000-protos.h: Update.
11696 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
11698 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
11699 true if no prefetch is going to be generated for a given group.
11700 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
11701 estimate the prefetch_count.
11702 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
11703 prefetch count by considering the unroll_factor and prefetch_mod
11704 for is_loop_prefetching_profitable.
11706 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
11708 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
11709 anything if the argument is not a MEM.
11711 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11716 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
11718 (canonicalize_loop_ivs): Likewise.
11720 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
11723 * haifa-sched.c (setup_insn_reg_pressure_info,
11724 update_register_pressure): Reject debug insns.
11725 (ready_sort): Don't setup reg pressure for debug insns.
11726 (schedule_insn): Don't update reg pressure for debug insns.
11728 2010-06-14 Richard Guenther <rguenther@suse.de>
11730 * lto-streamer.c (cached_bp): Remove.
11731 (bitpack_delete): Likewise.
11732 (bitpack_create): Likewise.
11733 (bp_get_next_word): Likewise.
11734 (bp_pack_value, bp_unpack_value): Move ...
11735 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
11737 (struct bitpack_d): Likewise.
11738 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
11739 New inline functions.
11740 * lto-streamer-out.c (lto_output_bitpack): Remove.
11741 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11742 (pack_value_fields): Adjust.
11743 (lto_write_tree): Likewise.
11744 (output_gimple_stmt): Likewise.
11745 (output_function): Likewise.
11746 * lto-streamer-in.c (input_gimple_stmt): Adjust.
11747 (input_function): Likewise.
11748 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
11749 (lto_input_bitpack): Remove.
11750 (lto_materialize_tree): Adjust.
11751 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
11752 * lto-cgraph.c (lto_output_edge): Adjust.
11753 (lto_output_node): Likewise.
11754 (lto_output_varpool_node): Likewise.
11755 (lto_output_ref): Likewise.
11756 (input_node): Likewise.
11757 (input_varpool_node): Likewise.
11758 (input_ref): Likewise.
11759 (input_edge): Likewise.
11760 (output_node_opt_summary): Likewise.
11761 (input_node_opt_summary): Likewise.
11762 * ipa-pure-const.c (pure_const_write_summary): Likewise.
11763 (pure_const_read_summary): Likewise.
11764 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
11765 (ipa_read_indirect_edge_info): Likewise.
11766 (ipa_write_node_info): Likewise.
11767 (ipa_read_node_info): Likewise.
11769 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
11772 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
11773 (vec_extract_lo_v16hi): Likewise.
11774 (vec_extract_lo_v32qi): Likewise.
11776 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11779 * tree.h (build_call_expr): Don't define as vararg macro, instead
11781 * builtins.c (build_call_nofold): Remove.
11782 (expand_builtin_int_roundingfn, expand_builtin_pow,
11783 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
11784 expand_builtin_memset_args, expand_builtin_strcmp,
11785 expand_builtin_strncmp, expand_builtin_memory_chk): Use
11786 build_call_nofold_loc instead of build_call_nofold.
11787 (build_call_expr): New function.
11789 PR tree-optimization/44508
11790 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
11791 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
11792 don't eliminate trivially dead stmts.
11793 * tree-vrp.c (vrp_finalize): Pass false as last argument
11794 to substitute_and_fold.
11795 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
11796 to substitute_and_fold.
11797 * tree-ssa-ccp.c (ccp_finalize): Likewise.
11800 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
11802 2010-06-14 Ira Rosen <irar@il.ibm.com>
11804 PR tree-optimization/44507
11805 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
11806 to build initial vector for BIT_AND_EXPR.
11807 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11809 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11811 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
11812 adjust z10prop set_attr.
11814 2010-06-13 Jan Hubicka <jh@suse.cz>
11816 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
11817 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
11818 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
11819 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
11820 datastructure checks into checking asserts.
11821 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
11822 * tree-ssa-sccvn.c (VN_INFO): Likewise.
11823 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
11824 df_ref_create_structure): Likewise.
11825 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
11826 pool_free): Use gcc_checking_assert.
11827 * alias.c (get_alias_set): Likewise.
11828 * var-tracking.c (variable_htab_free, shared_hash_copy,
11829 canonicalize_values_mark, variable_merge_over_cur): Likewise.
11830 * lto-streamer.c (bp_unpack_value): Likewise.
11832 2010-06-13 Richard Guenther <rguenther@suse.de>
11834 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
11835 Do not stream but initialize TYPE_CANONICAL to NULL.
11836 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
11837 * gimple.c (gimple_types_compatible_p): Disregard
11838 TYPE_STRUCTURAL_EQUALITY_P.
11839 (gimple_register_type): Use TYPE_CANONICAL as cache.
11840 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
11841 before registering common types.
11842 * config/i386/i386.c (ix86_function_arg_boundary): Do not
11843 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
11844 * tree.h (TYPE_CANONICAL): Clarify documentation.
11846 2010-06-13 Anatoly Sokolov <aesok@post.ru>
11848 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
11849 LIBCALL_VALUE): Remove macros.
11850 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
11851 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11852 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11853 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
11854 (ia64_function_value): Make static. Handle receiving the function
11855 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
11857 2010-06-12 Jan Hubicka <jh@suse.cz>
11859 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
11862 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
11864 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
11866 2010-06-12 Jan Hubicka <jh@suse.cz>
11868 * df-core.c (df_clear_bb_info): New function.
11869 (df_set_blocks): bb_info is always allocated.
11870 (df_get_bb_info): Use block_info_elt_size.
11871 (df_set_bb_info): Likewise.
11872 (df_compact_blocks): Update for new block_info.
11873 (grow_bb_info): New function.
11874 * df-problems.c (df_grow_bb_info): Move to df-core.c
11875 (df_rd_set_bb_info): Remove.
11876 (df_rd_free_bb_info): Do not free block pool.
11877 (df_rd_alloc): Do not create pool, use check for
11878 obstack presence instead of NULL pointer for new blocks.
11879 (df_rd_free): DO not free alloc pool; clear block_info.
11880 (problem_RD): Add size of block info structure.
11881 (df_lr_set_bb_info): Remove.
11882 (df_lr_free_bb_info): Do not free block pool.
11883 (df_lr_alloc): Do not create pool, use check for
11884 obstack presence instead of NULL pointer for new blocks.
11885 (df_lr_free): DO not free alloc pool; clear block_info.
11886 (problem_LR): Add size of block info structure.
11887 (df_live_set_bb_info): Remove.
11888 (df_live_free_bb_info): Do not free block pool.
11889 (df_live_alloc): Do not create pool, use check for
11890 obstack presence instead of NULL pointer for new blocks.
11891 (df_live_free): DO not free alloc pool; clear block_info.
11892 (problem_LIVE): Add size of block info structure.
11893 (problem_CHAIN): Add size of block info structure.
11894 (df_byte_lr_set_bb_info): Remove.
11895 (df_byte_lr_free_bb_info): Do not free block pool.
11896 (df_byte_lr_alloc): Do not create pool, use check for
11897 obstack presence instead of NULL pointer for new blocks.
11898 (df_byte_lr_free): DO not free alloc pool; clear block_info.
11899 (problem_BYTE_LR): Add size of block info structure.
11900 (problem_NOTE): Add size of block info structure.
11901 (df_byte_MD_set_bb_info): Remove.
11902 (df_byte_MD_free_bb_info): Do not free block pool.
11903 (df_byte_MD_alloc): Do not create pool, use check for
11904 obstack presence instead of NULL pointer for new blocks.
11905 (df_byte_MD_free): DO not free alloc pool; clear block_info.
11906 (problem_BD): Add size of block info structure.
11907 * df-scan.c (df_scan_free_internal): Free block pool.
11908 (df_scan_set_bb_info): Remove.
11909 (df_scan_free_bb_info): Check for artificial_defs instead
11910 of bb_info being non-NULL.
11911 (df_scan_alloc): DO not create df_scan_block pool.
11912 (problem_SCAN): Set size of block info.
11913 (df_bb_refs_record): Do not allocate bb_info.
11914 * df.h (df_problem): Add block_info_elt_size.
11915 (struct dataflow): Change block_info to void *.
11916 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
11917 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
11918 in-line structures.
11920 2010-06-12 Jan Hubicka <jh@suse.cz>
11922 PR tree-optimize/44485
11923 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
11924 containing use of return value of noreturn function.
11926 2010-06-12 Anatoly Sokolov <aesok@post.ru>
11928 * targhooks.c (default_function_value): Don't use
11929 FUNCTION_OUTGOING_VALUE.
11930 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
11931 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
11933 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11935 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
11936 Add crtfastmath.o to extra_parts.
11937 * config/mips/crtfastmath.c: New.
11938 * config/mips/linux.h (ENDFILE_SPEC): New.
11940 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
11942 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11943 old_type in parameter.
11944 (gcc_type_for_value): Update call to gcc_type_for_interval.
11945 (compute_type_for_level_1): Renamed compute_type_for_level.
11946 Update call to gcc_type_for_interval.
11948 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11950 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
11951 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
11953 2010-06-11 Joseph Myers <joseph@codesourcery.com>
11955 * opts-common.c: Include options.h.
11956 (integral_argument): Move from opts.c.
11957 (decode_cmdline_option): New. Based on read_cmdline_option.
11958 * opts.c (integral_argument): Move to opts-common.c.
11959 (read_cmdline_option): Move most contents to
11960 decode_cmdline_option. Use %qs in diagnostics.
11961 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
11962 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
11963 decode_cmdline_option): New.
11965 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
11969 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
11970 (partiysi2_cmp): Ditto.
11971 (*partiyhi2_cmp): Ditto.
11972 (*parityqi2_cmp): Remove.
11974 2010-06-11 Jan Hubicka <jh@suse.cz>
11976 * bitmap.h (bmp_iter_next_bit): New.
11977 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
11979 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
11980 Eric Botcazou <ebotcazou@adacore.com>
11982 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
11985 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.md (unspec): New define_c_enum.
11990 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11992 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
11994 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
11996 PR middle-end/44483
11997 * tree-if-conv.c (bb_predicate_s): New struct.
11998 (bb_predicate_p): New.
11999 (bb_has_predicate): New.
12000 (bb_predicate): New.
12001 (set_bb_predicate): New.
12002 (bb_predicate_gimplified_stmts): New.
12003 (set_bb_predicate_gimplified_stmts): New.
12004 (add_bb_predicate_gimplified_stmts): New.
12005 (init_bb_predicate): New.
12006 (free_bb_predicate): New.
12007 (is_predicated): Use bb_predicate.
12008 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12009 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12010 before processing their successors.
12011 (clean_predicate_lists): Removed.
12012 (find_phi_replacement_condition): Use bb_predicate.
12013 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12015 (insert_gimplified_predicates): New.
12016 (combine_blocks): Call insert_gimplified_predicates.
12017 (tree_if_conversion): Call free_bb_predicate instead of
12018 clean_predicate_lists.
12020 2010-10-11 Paul Brook <paul@codesourcery.com>
12022 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12023 * config/arm/arm.c (all_architectures): Change v7e-m default to
12025 * config/arm/arm-cores.def: Add cortex-m4.
12026 * config/arm/arm-tune.md: Regenerate.
12028 2010-06-11 Jan Hubicka <jh@suse.cz>
12030 * ipa-pure-const.c (special_builtlin_state): New function.
12031 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12032 (propagate_pure_const): Use it.
12034 2010-06-11 Jan Hubicka <jh@suse.cz>
12036 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12037 (df_live_alloc): Initialize df_live_scratch when initializing
12039 (df_live_transfer_function): Update uses of df_live_scratch.
12040 (df_live_free): Free problem_data; clear df_live_scratch before
12041 releasing the obstack.
12042 (df_md_free): Free problem data.
12044 2010-06-11 Jan Hubicka <jh@suse.cz>
12046 * doc/invoke.texi (Wsuggest-attribute): Document.
12047 (Wmissing-noreturn): Remove.
12048 * ipa-pure-const.c (warn_function_noreturn): New function.
12049 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12050 warn_missing_noreturn.
12051 * common.opt (Wsuggest-attribute=noreturn): New.
12052 * tree-flow.h (warn_function_noreturn): Declare.
12053 * tree-cfg.c (execute_warn_function_noreturn): Use
12054 warn_function_noreturn.
12055 (gate_warn_function_noreturn): New.
12056 (pass_warn_function_noreturn): Update.
12058 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12060 * c-typeck.c (handle_warn_cast_qual): Add loc
12061 parameter. Improve warning message.
12062 (build_c_cast): Pass location to handle_warn_cast_qual.
12064 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12066 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12067 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12069 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12071 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12073 Fix bootstap on mips
12074 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12075 be naming typedefs.
12077 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12079 * system.h (helper_const_non_const_cast): New inline for
12080 gcc version <= 4.0.
12081 (CONST_CAST2): For gcc version <= 4.0 use
12082 new helper to do const/non-const casting.
12084 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12086 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12087 * Makefile.in (OBJS-common): Include insn-enums.o.
12088 (insn-enums.o): New rule.
12089 (simple_generated_c): Add insn-enums.c.
12090 (build/genenums.o): New rule.
12091 (genprogmd): Add "enums".
12092 * genconstants.c (print_enum_type): Declare a C string array
12094 * genenums.c: New file.
12095 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12096 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12097 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12101 * doc/md.texi (define_enum_attr): Document.
12102 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12103 * read-md.h (lookup_enum_type): Declare.
12104 * read-md.c (lookup_enum_type): New function.
12105 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12106 * genattrtab.c (attr_desc): Add an enum_name field.
12107 (evaluate_eq_attr): Take the associated attribute as argument.
12108 Get the enum prefix from the enum_name field, if defined.
12109 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12110 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12111 (add_attr_value): New function, split out from...
12112 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12113 (write_test_expr): Pass attr to evaluate_eq_attr.
12114 (write_attr_get): Use the enum_name as the enum tag, if defined.
12115 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12116 (find_attr): Initialize enum_name.
12117 (main): Handle DEFINE_ENUM_ATTR.
12118 * gensupport.c (process_rtx): Likewise.
12119 * config/mips/mips.h (mips_tune_attr): Delete.
12120 * config/mips/mips.md (cpu): Use define_attr_enum.
12122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12124 * doc/md.texi (define_c_enum, define_enum): Document.
12125 * read-md.h (md_constant): Add a parent_enum field.
12126 (enum_value, enum_type): New structures.
12127 (upcase_string, traverse_enum_types): Declare.
12128 * read-md.c (enum_types): New variable.
12129 (upcase_string, add_constant): New functions.
12130 (handle_constants): Don't create the hash table here.
12132 (traverse_md_constants): Don't check for a null md_constants.
12133 (decimal_string, handle_enum, traverse_enum_types): New functions.
12134 (read_md_files): Initialize md_constants and md_enums.
12135 * genconstants.c (print_md_constant): Ignore info argument.
12136 Only print constants that belong to no enum.
12137 (print_enum_type): New function.
12138 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12139 for each defined enum type.
12140 * config/mips/mips.md (processor): New define_enum.
12141 (unspec): New define_c_enum.
12142 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12143 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12144 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12145 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12146 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12147 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12148 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12149 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12150 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12151 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12152 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12153 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12154 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12155 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12156 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12157 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12158 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12159 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12160 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12161 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12162 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12163 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12164 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12165 (UNSPEC_RDDSP): Move to mips-dsp.md.
12166 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12167 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12168 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12169 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12170 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12171 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12172 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12173 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12174 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12175 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12176 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12177 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12178 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12179 Moved to mips-dspr2.md.
12180 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12181 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12182 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12183 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12184 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12185 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12186 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12187 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12188 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12189 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12190 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12191 UNSPEC_LOONGSON_PSADBH)
12192 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12193 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12194 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12195 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12196 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12197 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12198 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12199 (cpu): Update comment.
12200 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12201 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12202 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12203 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12204 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12205 UNSPEC_LOONGSON_PCMPEQ)
12206 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12207 UNSPEC_LOONGSON_PINSR_0)
12208 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12209 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12210 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12211 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12212 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12213 UNSPEC_LOONGSON_PSADBH)
12214 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12215 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12216 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12217 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12218 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12219 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12220 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12221 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12222 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12223 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12224 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12225 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12226 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12227 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12228 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12229 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12230 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12231 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12232 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12233 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12234 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12235 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12236 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12237 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12238 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12239 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12240 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12241 (UNSPEC_RDDSP): Moved from mips.md.
12242 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12243 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12244 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12245 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12246 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12247 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12248 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12249 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12250 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12251 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12252 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12253 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12254 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12255 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12256 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12257 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12258 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12259 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12260 (UNSPEC_SCC): Moved from mips.md.
12261 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12262 "processor_type" to "processor".
12263 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12264 * config/mips/mips.h (processor_type): Delete.
12265 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12266 "processor_type" to "processor".
12268 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12270 * configure.ac (tm_include_list): Add insn-constants.h.
12271 * configure: Regenerate.
12272 * Makefile.in (GTM_H): Move insn-constants.h here from...
12274 * mkconfig.sh: Remove special handling for insn-constants.h.
12276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12278 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12279 (BUILD_MD): ...this new variable.
12280 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12281 that include the old contents of simple_generated_h and
12282 simple_generated_c.
12283 (simple_generated_h, simple_generated_c): Include them. Add
12285 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12286 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12287 Remove these dependencies from the main rule and include
12288 insn-conditions.md in the command line only if it appears
12289 in the dependency list.
12290 (insn-constants.h, s-constants): Delete.
12291 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12293 (build/genmddeps.o): Likewise.
12294 (genprogrtl): New variable that contains everything from genprogmd
12295 except mddeps and constants.
12296 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12297 depend on $(BUILD_MD)
12298 (genprog): New variable. Make these programs depend on
12300 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12301 (main): Use read_md_files instead of init_rtx_reader_args.
12302 * genconstants.c: As for genmddeps.c.
12303 * read-md.h (read_skip_construct): Declare.
12304 * read-md.c (read_skip_construct): New function.
12305 (handle_file): Allow a null handle_directive, skipping the
12307 (parse_include): Update the comment accordingly.
12309 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12311 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12312 * genmddeps.c: Include read-md.h.
12313 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12314 * genattr.c (main): Likewise.
12315 * genattrtab.c (main): Likewise.
12316 * genautomata.c (main): Likewise.
12317 * gencodes.c (main): Likewise.
12318 * genconditions.c (main): Likewise.
12319 * genconfig.c (main): Likewise.
12320 * genconstants.c (main): Likewise.
12321 * genemit.c (main): Likewise.
12322 * genextract.c (main): Likewise.
12323 * genflags.c (main): Likewise.
12324 * genopinit.c (main): Likewise.
12325 * genoutput.c (main): Likewise.
12326 * genpeep.c (main): Likewise.
12327 * genrecog.c (main): Likewise.
12328 * genpreds.c (main): Likewise.
12329 * gensupport.h (in_fname): Move to read-md.h.
12330 (init_md_reader_args_cb): Rename to...
12331 (init_rtx_reader_args_cb): ...this and return a bool.
12332 (init_md_reader_args): Rename to...
12333 (init_rtx_reader_args): ...this and return a bool.
12334 (include_callback): Move to read-md.h.
12335 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12336 (file_name_list, first_dir_md_include): Move to read-md.c
12337 (first_bracket_include): Delete unused variable.
12338 (last_dir_md_include): Move to read-md.c.
12339 (process_include): Delete, moving code to read-md.c:handle_include.
12340 (process_rtx): Don't handle INCLUDE.
12341 (save_string): Delete.
12342 (rtx_handle_directive): New function.
12343 (init_md_reader_args_cb): Rename to...
12344 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12346 (init_md_reader_args): Rename to...
12347 (init_rtx_reader_args): ...this and return a boolean success value.
12348 * rtl.def (INCLUDE): Delete.
12349 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12351 * read-rtl.c (read_conditions): Don't gobble ')' here.
12352 (read_mapping): Likewise.
12353 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12354 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12355 Store the whole queue in *X. Remove call to init_md_reader.
12356 (read_rtx_1): Rename to...
12357 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12358 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12360 (read_nested_rtx): New function. Handle (nil) here rather than
12362 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12364 * read-md.h (directive_handler_t): New type.
12365 (in_fname, include_callback): Moved from read-md.h.
12366 (read_constants, init_md_reader): Delete.
12367 (read_md_files): Declare.
12368 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12369 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12371 (read_constants): Rename to...
12372 (handle_constants): ...this. Don't gobble ')' here.
12373 (handle_include, handle_file, handle_toplevel_file)
12374 (parse_include): New functions, mostly taken from gensupport.c.
12375 (init_md_reader): Subsume into...
12376 (read_md_files): ...this new function.
12378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12380 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12381 (unread_char): Decrement read_md_lineno after putting back '\n'.
12382 * read-md.c (fatal_with_file_and_line): Push back any characters
12383 that we decide not to add to the context.
12384 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12385 fatal_expected_char in cases where '/' ends a line (for example).
12386 (read_name): Don't increment read_md_lineno here.
12387 (read_escape): Likewise.
12388 (read_quoted_string): Likewise.
12389 (read_braced_string): Likewise.
12391 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12393 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12394 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12395 * genconstants.c: Include read-md.h.
12396 * read-rtl.c (md_constants): Move to read-md.c.
12397 (md_name): Move to read-md.h.
12398 (initialize_iterators): Use leading_string_hash instead of def_hash
12399 and leading_string_eq_p instead of def_name_eq_p.
12400 (read_name): Move to read-md.c.
12401 (def_hash, def_name_eq_p): Delete.
12402 (read_constants, traverse_md_constants): Move to read-md.c.
12403 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12404 * read-md.h: Include hashtab.h.
12405 (md_name): Moved from read-rtl.c.
12406 (md_constant): Moved from read-md.h.
12407 (leading_string_hash, leading_string_eq_p, read_name)
12408 (read_constants, traverse_md_constants): Declare.
12409 * read-md.c (md_constants): Moved from read-rtl.c.
12410 (leading_string_hash, leading_string_eq_p): New functions.
12411 (read_name, read_constants, traverse_md_constants): Moved from
12414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12416 * read-rtl.c (md_name): New structure.
12417 (read_name): Take an md_name instead of a buffer pointer.
12418 Use the "string" field instead of strcpy when expanding constants.
12419 (read_constants): Remove the tmp_char argument. Update the calls
12420 to read_name, using two local name buffers instead of the tmp_char
12421 argument. Merge the constant-creation code.
12422 (read_conditions): Remove the tmp_char argument. Update the calls
12423 to read_name, using a local name buffer instead of the tmp_char
12425 (read_mapping): Replace tmp_char variable with a local name buffer.
12426 Update the calls to read_name.
12427 (read_rtx_1): Likewise. Update the calls to read_constants and
12430 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12432 * Makefile.in (build/read-md.o): Depend on errors.h.
12433 * read-md.h (error_with_line): Declare.
12434 * read-md.c: Include errors.h.
12435 (message_with_line_1): New function, extracted from...
12436 (message_with_line): ...here.
12437 (error_with_line): New function.
12438 * genattrtab.c: If a call to message_with_line is followed by
12439 "have_error = 1;", replace both statements with a call to
12441 * genoutput.c: Likewise.
12442 * genpreds.c: Likewise.
12443 * genrecog.c: If a call to message_with_line is followed by
12444 "error_count++;", replace both statements with a call to
12446 (errorcount): Delete.
12447 (main): Don't check it.
12448 * gensupport.c: If a call to message_with_line is followed by
12449 "errors = 1;", replace both statements with a call to error_with_line.
12451 (process_define_cond_exec): Check have_error instead of errors.
12452 (init_md_reader_args_cb): Likewise. Don't set errors.
12454 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12456 * read-md.h (read_md_file): Declare.
12457 (read_char, unread_char): New functions.
12458 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12459 (read_quoted_string, read_string): Remove FILE * argument.
12460 * read-md.c (read_md_file): New variable.
12461 (read_md_filename, read_md_lineno): Update comments and remove
12462 unnecessary initialization.
12463 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12464 (read_escape, read_quoted_string, read_braced_string, read_string):
12465 Remove FILE * argument. Update calls accordingly, using read_char
12466 and unread_char instead of getc and ungetc.
12467 * rtl.h (read_rtx): Remove FILE * argument.
12468 * read-rtl.c (iterator_group): Remove FILE * argument from
12470 (iterator_traverse_data): Remove "infile" field.
12471 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12472 (add_mapping, read_name, read_constants, read_conditions)
12473 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12474 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12475 Remove file arguments from all calls, using read_char and unread_char
12476 instead of getc and ungetc.
12477 * gensupport.c (process_include): Preserve read_md_file around
12478 the include. Set read_md_file to the handle of the included file.
12479 Update call to read_rtx.
12480 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12481 and remove local FILE *. Update calls to read_rtx.
12483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12485 * read-md.h (read_rtx_lineno): Rename to...
12486 (read_md_lineno): ...this.
12487 (read_rtx_filename): Rename to...
12488 (read_md_filename): ...this.
12489 (copy_rtx_ptr_loc): Rename to...
12490 (copy_md_ptr_loc): ...this.
12491 (print_rtx_ptr_loc): Rename to...
12492 (print_md_ptr_loc): ...this.
12493 * read-md.c: Likewise. Update references after renaming.
12494 (string_obstack): Replace RTL with MD in comment.
12495 (set_rtx_ptr_loc): Rename to...
12496 (set_md_ptr_loc): ...this.
12497 (get_rtx_ptr_loc): Rename to...
12498 (get_md_ptr_loc): ...this.
12499 * genconditions.c: Update references after renaming.
12500 * genemit.c: Likewise.
12501 * genoutput.c: Likewise.
12502 * genpreds.c: Likewise.
12503 * gensupport.c: Likewise.
12504 * read-rtl.c: Likewise.
12506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12508 * Makefile.in (READ_MD_H): New variable.
12509 (BUILD_RTL): Add build/read-md.o.
12510 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12511 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12512 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12513 (build/genextract.o, build/genflags.o, build/genoutput.o)
12514 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12515 (build/read-md.o): New rule.
12516 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12517 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12518 * coretypes.h: ...here.
12519 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12520 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12521 * genattr.c: Include read-md.h.
12522 * genattrtab.c: Likewise.
12523 * genconditions.c: Likewise.
12524 * genemit.c: Likewise.
12525 * genextract.c: Likewise.
12526 * genflags.c: Likewise.
12527 * genoutput.c: Likewise.
12528 * genpreds.c: Likewise.
12529 * genrecog.c: Likewise.
12530 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12531 (join_c_conditions, print_c_condition, read_rtx_filename)
12532 (read_rtx_lineno): Move to read-md.h.
12533 * read-rtl.c: Include read-md.h.
12534 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12535 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12536 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12537 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12538 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12539 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12540 (read_braced_string, read_string): Move to read-md.c.
12541 (read_rtx): Move some initialization to init_md_reader and call
12542 init_md_reader here.
12543 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12545 * gensupport.c: Include read-md.h.
12546 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12547 * read-md.h, read-md.c: New files.
12549 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12551 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12552 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12553 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12554 * config/moxie/moxie.c (moxie_function_value): Make static.
12555 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12556 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12558 2010-06-10 Martin Jambor <mjambor@suse.cz>
12560 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12561 * dbgcnt.def (tree_sra): New counter.
12562 * tree-sra.c: Include dbgcnt.h.
12563 (gate_intra_sra): Check tree_sra debug counter.
12565 2010-06-10 Martin Jambor <mjambor@suse.cz>
12567 PR tree-optimization/44258
12568 * tree-sra.c (build_access_subtree): Return false iff there is a
12570 (build_access_trees): Likewise.
12571 (analyze_all_variable_accesses): Disqualify candidates if
12572 build_access_trees returns true for them.
12574 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
12577 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
12578 tail-recurse into canonical node. Fast-forward over
12579 non-canonical VALUEs.
12581 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
12584 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
12585 (*addsi_1_zext) <TYPE_LEA>: Likewise.
12586 (add lea splitter): Likewise.
12587 (add_zext lea splitter): Likewise.
12589 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12591 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
12593 2010-06-10 Jan Hubicka <jh@suse.cz>
12595 * df-problems.c (df_live_problem_data): Add live_bitmaps.
12596 (df_live_alloc): Initialize problem data and live_osbtacks.
12597 (df_live_finalize): Remove obstack, problem data; do not
12599 (df_live_top_dump, df_live_bottom_dump): Do not dump old
12600 data when not allocated.
12601 (df_live_verify_solution_start): Do not allocate problem data.
12602 (df_live_verify_solution_end): Check if out is allocated.
12603 (struct df_md_problem_data): New structure.
12604 (df_md_alloc): Allocate problem data.
12605 (df_md_free): Free problem data; do not clear bitmaps.
12607 2010-06-10 Jan Beulich <jbeulich@novell.com>
12610 * configure.ac: Replace $() with ${} when intending to expand
12611 variables rather than invoking commands.
12612 * configure: Re-generate.
12614 2010-06-10 Jan Hubicka <jh@suse.cz>
12616 PR rtl-optimization/44460
12617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
12618 TYPE_NEEDS_CONSTRUCTING sanity check.
12620 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
12622 * doc/include/fdl.texi: Move to GFDL version 1.3.
12624 * doc/cpp.texi: Move to GFDL version 1.3.
12625 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
12626 * doc/gccint.texi: Move to GFDL version 1.3.
12627 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
12628 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
12629 * doc/invoke.texi: Move to GFDL version 1.3.
12631 2010-06-09 Jan Hubicka <jh@suse.cz>
12633 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
12635 (propagate) ... here; swap the order.
12637 2010-06-09 Jan Hubicka <jh@suse.cz>
12639 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
12640 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
12641 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
12642 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
12644 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12646 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
12647 Do not the gather memory reference in the outer loop if the step
12650 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
12652 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
12653 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
12654 8 to 4. Minor change of the related comments.
12656 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12658 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
12659 the scev analysis when the variable is not used outside the loop
12660 in a close phi node: call compute_overall_effect_of_inner_loop.
12662 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12664 * graphite-sese-to-poly.c (single_pred_cond): Renamed
12665 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
12666 (build_sese_conditions_before): Renamed call to single_pred_cond.
12667 (build_sese_conditions_after): Same.
12669 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
12671 * graphite-poly.h: Fix comments and indentation.
12672 * graphite-sese-to-poly.c: Same.
12673 (build_sese_conditions_before): Compute stmt and gbb only when needed.
12674 * tree-chrec.c: Fix comments and indentation.
12675 (tree-ssa-loop-niter.c): Same.
12677 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
12679 PR rtl-optimization/42461
12680 * dce.c (deletable_insn_p): Return true for const or pure calls again.
12681 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
12683 2010-06-09 Jan Hubicka <jh@suse.cz>
12685 * bitmap.c (bitmap_and): Walk array forward.
12686 (bitmap_and_compl_into): Likewise.
12687 (bitmap_xor): Likewise.
12688 (bitmap_xor_into): Likewise.
12689 (bitmap_equal_p): Likewise.
12690 (bitmap_intersect_p): Likewise.
12691 (bitmap_intersect_compl_p): Likewise.
12692 (bitmap_ior_and_into): Likewise.
12693 (bitmap_elt_copy): Likewise.
12694 (bitmap_and_compl): Likewise.
12695 (bitmap_elt_ior): Likewise.
12697 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
12699 * opts-common.c (prune_options): Ensure replacement argv array
12700 is correctly terminated by a NULL entry.
12702 2010-06-09 Jan Hubicka <jh@suse.cz>
12704 * cgraph.h (varpool_first_static_initializer,
12705 varpool_next_static_initializer): Make checking only when
12707 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
12708 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
12709 gcc_assert to gcc_checking_assert.
12710 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
12711 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
12712 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
12713 op_iter_init_phiuse, op_iter_init_phidef,
12714 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
12715 gcc_checking_assert.
12716 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
12717 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
12718 partition_is_global, live_on_entry, live_on_exit,
12719 live_merge_and_clear): Likewise.
12720 * system.h (gcc_checking_assert): New macro.
12721 * gimple.h (set_bb_seq): Use gcc_checking_assert.
12723 2010-06-09 Jason Merrill <jason@redhat.com>
12725 * Makefile.in (TAGS): Collect tags info from c-family.
12727 2010-06-09 Jan Hubicka <jh@suse.cz>
12729 * gimple.h (gcc_gimple_checking_assert): New macro.
12730 (gimple_set_def_ops, gimple_set_use_ops,
12731 gimple_set_vuse, gimple_set_vdef,
12732 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
12733 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
12734 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
12735 gimple_asm_output_op, gimple_asm_output_op_ptr,
12736 gimple_asm_set_output_op, gimple_asm_clobber_op,
12737 gimple_asm_set_clobber_op, gimple_asm_label_op,
12738 gimple_asm_set_label_op, gimple_try_set_kind,
12739 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
12740 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
12741 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
12742 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
12743 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
12744 gimple_omp_for_set_initial, gimple_omp_for_final,
12745 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
12746 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
12747 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
12748 conditional with ENABLE_GIMPLE_CHECKING.
12749 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
12751 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
12753 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
12754 (get_computation_cost_at): Use it.
12755 (determine_use_iv_cost_condition): Likewise.
12756 (determine_iv_cost): Likewise.
12758 2010-06-09 Richard Guenther <rguenther@suse.de>
12760 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
12763 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
12765 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
12767 2010-06-09 Martin Jambor <mjambor@suse.cz>
12769 PR tree-optimization/44423
12770 * tree-sra.c (dump_access): Dump also grp_assignment_read.
12771 (analyze_access_subtree): Pass negative allow_replacements to children
12772 if the current type is scalar.
12774 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12777 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
12778 * doc/plugins.texi (Plugin license check): Update information
12779 on type of plugin_is_GPL_compatible.
12780 * Makefile.in (PLUGINCC): Define as $(COMPILER).
12781 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
12783 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
12785 * config/arm/arm.c (thumb2_reorg): New function.
12786 (arm_reorg): Call it.
12787 * config/arm/thumb2.md (define_peephole2 for flag clobbering
12788 arithmetic operations): Delete.
12790 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
12793 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
12796 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
12799 * gcc-plugin.h: Encapsulate all declarations in extern "C".
12801 2010-06-08 Jan Hubicka <jh@suse.cz>
12803 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
12804 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
12806 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
12808 PR tree-optimization/39874
12809 PR middle-end/28685
12810 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
12812 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
12813 same_bool_result_p): New.
12814 (and_var_with_comparison, and_var_with_comparison_1,
12815 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
12816 (or_var_with_comparison, or_var_with_comparison_1,
12817 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
12818 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
12819 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
12820 of combine_comparisons.
12821 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
12823 2010-06-08 Anatoly Sokolov <aesok@post.ru>
12825 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12826 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12827 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
12828 pdp11_function_value_regno_p): New functions.
12829 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12830 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12832 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
12834 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
12835 Thumb-2 in the MINUS case.
12837 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12839 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
12841 * doc/gty.texi (GTY Options): Document typed GC allocation and
12842 variable_size GTY option.
12844 * ggc-internal.h: New.
12846 * ggc.h: Update copyright year.
12847 (digit_string): Move to stringpool.c.
12848 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
12849 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
12850 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
12851 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
12852 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
12853 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
12854 (ggc_force_collect, ggc_get_size, ggc_statistics)
12855 (ggc_print_common_statistics): Move to ggc-internal.h.
12856 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
12857 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
12858 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
12859 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
12860 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
12861 (ggc_alloc_zone_pass_stat): Remove.
12862 (ggc_internal_alloc_stat, ggc_internal_alloc)
12863 (ggc_internal_cleared_alloc_stat): New.
12864 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
12865 (ggc_internal_vec_alloc_stat)
12866 (ggc_internal_cleared_vec_alloc_stat)
12867 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
12868 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
12869 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
12870 (ggc_cleared_alloc_ptr_array_two_args): New.
12871 (htab_create_ggc, splay_tree_new_ggc): Redefine.
12872 (ggc_splay_alloc): Change the type of the first argument to
12873 enum gt_types_enum.
12874 (ggc_alloc_string): Make macro.
12875 (ggc_alloc_string_stat): New.
12876 (ggc_strdup): Redefine.
12877 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
12878 (ggc_alloc_rtvec_sized): New.
12879 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
12880 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
12881 (ggc_internal_cleared_alloc_zone_stat)
12882 (ggc_internal_zone_alloc_stat)
12883 (ggc_internal_zone_cleared_alloc_stat)
12884 (ggc_internal_zone_vec_alloc_stat)
12885 (ggc_alloc_zone_rtx_def_stat)
12886 (ggc_alloc_zone_tree_node_stat)
12887 (ggc_alloc_zone_cleared_tree_node_stat)
12888 (ggc_alloc_cleared_gimple_statement_d_stat): New.
12890 * ggc-common.c: Include ggc-internal.h.
12891 (ggc_internal_cleared_alloc_stat): Rename from
12892 ggc_alloc_cleared_stat.
12893 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
12894 (ggc_calloc): Remove.
12895 (ggc_cleared_alloc_htab_ignore_args): New.
12896 (ggc_cleared_alloc_ptr_array_two_args): New.
12897 (ggc_splay_alloc): Add obj_type parameter.
12898 (init_ggc_heuristics): Formatting fixes.
12900 * ggc-none.c: Update copyright year.
12901 (ggc_alloc_stat): Rename to ggc_alloc_stat.
12902 (ggc_alloc_cleared_stat): Rename to
12903 ggc_internal_cleared_alloc_stat.
12904 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12906 * ggc-page.c: Update copyright year. Include ggc-internal.h.
12907 Remove references to ggc_alloc in comments.
12908 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
12909 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
12910 (new_ggc_zone, destroy_ggc_zone): Remove.
12911 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
12913 * ggc-zone.c: Include ggc-internal.h. Remove references to
12914 ggc_alloc in comments.
12915 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
12916 (ggc_internal_alloc_zone_pass_stat): New.
12917 (ggc_internal_cleared_alloc_zone_stat): New.
12918 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
12919 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
12920 (new_ggc_zone, destroy_ggc_zone): Remove.
12922 * stringpool.c: Update copyright year. Include ggc-internal.h
12923 (digit_vector): Make static.
12924 (digit_string): Moved from ggc.h.
12925 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
12926 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
12928 * Makefile.in (GGC_INTERNAL_H): New.
12929 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
12930 $(GGC_INTERNAL_H) to dependencies.
12932 * gentype.c: Update copyright year.
12933 (walk_type): Accept variable_size GTY option.
12934 (USED_BY_TYPED_GC_P): New macro.
12935 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
12936 whitespace at the end of strings.
12937 (get_type_specifier, variable_size_p): New functions.
12938 (alloc_quantity, alloc_zone): New enums.
12939 (write_typed_alloc_def): New function.
12940 (write_typed_struct_alloc_def): Likewise.
12941 (write_typed_typed_typedef_alloc_def): Likewise.
12942 (write_typed_alloc_defns): Likewise.
12943 (output_typename, write_splay_tree_allocator_def): Likewise.
12944 (write_splay_tree_allocators): Likewise.
12945 (main): Call write_typed_alloc_defns and
12946 write_splay_tree_allocators.
12948 * lto-streamer.h (lto_file_decl_data_ptr): New.
12950 * passes.c (order): Define using cgraph_node_ptr.
12952 * strinpool.c (struct string_pool_data): Declare nested_ptr using
12955 * gimple.h (union gimple_statement_d): Likewise.
12957 * rtl.h (struct rtx_def): Likewise.
12958 (struct rtvec_def): Likewise.
12960 * tree.h (union tree_node): Likewise.
12962 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
12964 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
12966 * tree-scalar-evolution.c (scev_initialize): Likewise.
12968 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
12970 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12972 * omp-low.c (lower_omp_critical): Likewise.
12974 * bitmap.h (struct bitmap_head_def): Update comment to not
12975 reference ggc_alloc.
12977 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
12979 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
12981 * ipa-prop.c (duplicate_ggc_array): Rename to
12982 duplicate_ipa_jump_func_array. Use typed GC allocation.
12983 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
12985 * gimple.c (gimple_alloc_stat): Use
12986 ggc_alloc_cleared_gimple_statement_d_stat.
12988 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
12990 * tree.c (make_node_stat): Use
12991 ggc_alloc_zone_cleared_tree_node_stat.
12992 (make_tree_vec_stat): Likewise.
12993 (build_vl_exp_stat): Likewise.
12994 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
12995 (make_tree_binfo_stat): Likewise.
12996 (tree_cons_stat): Likewise.
12998 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
12999 (shallow_copy_rtx_stat): Likewise.
13000 (make_node_stat): Likewise.
13002 * lto-symtab.c: Fix comment.
13004 * tree-cfg.c (create_bb): Update comment to not reference
13006 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13008 * varpool.c (varpool_node): Use typed GC allocation.
13009 (varpool_extra_name_alias): Likewise.
13011 * varasm.c (emutls_decl): Likewise.
13012 (get_unnamed_section): Likewise.
13013 (get_noswitch_section): Likewise.
13014 (get_section): Likewise.
13015 (get_block_for_section): Likewise.
13016 (build_constant_desc): Likewise.
13017 (create_constant_pool): Likewise.
13018 (force_const_mem): Likewise.
13020 * tree.c (build_vl_exp_stat): Likewise.
13021 (build_real): Likewise.
13022 (build_string): Likewise.
13023 (decl_debug_expr_insert): Likewise.
13024 (decl_value_expr_insert): Likewise.
13025 (type_hash_add): Likewise.
13026 (build_omp_clause): Likewise.
13028 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13030 * tree-ssa.c (init_tree_ssa): Likewise.
13032 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13034 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13036 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13038 * tree-ssa-alias.c (get_ptr_info): Likewise.
13040 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13042 * tree-phinodes.c (allocate_phi_node): Likewise.
13044 * tree-iterator.c (tsi_link_before): Likewise.
13045 (tsi_link_after): Likewise.
13047 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13049 * tree-dfa.c (create_var_ann): Likewise.
13051 * tree-cfg.c (create_bb): Likewise.
13053 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13054 (general_init): Likewise.
13056 * stringpool.c (stringpool_ggc_alloc): Likewise.
13057 (gt_pch_save_stringpool): Likewise.
13059 * sese.c (if_region_set_false_region): Likewise.
13061 * passes.c (do_per_function_toporder): Likewise.
13063 * optabs.c (set_optab_libfunc): Likewise.
13064 (set_conv_libfunc): Likewise.
13066 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13068 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13069 (input_eh_region): Likewise.
13070 (input_eh_lp): Likewise.
13071 (make_new_block): Likewise.
13072 (unpack_ts_real_cst_value_fields): Likewise.
13074 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13076 * lto-cgraph.c (input_node_opt_summary): Likewise.
13078 * loop-init.c (loop_optimizer_init): Likewise.
13080 * lambda.h (lambda_vector_new): Likewise.
13082 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13084 * ira.c (update_equiv_regs): Likewise.
13086 * ipa.c (cgraph_node_set_new): Likewise.
13087 (cgraph_node_set_add): Likewise.
13088 (varpool_node_set_new): Likewise.
13089 (varpool_node_set_add): Likewise.
13091 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13092 (duplicate_ipa_jump_func_array): Likewise.
13093 (ipa_read_node_info): Likewise.
13095 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13097 * integrate.c (get_hard_reg_initial_val): Likewise.
13099 * gimple.c (gimple_alloc_stat): Likewise.
13100 (gimple_build_omp_for): Likewise.
13101 (gimple_seq_alloc): Likewise.
13102 (gimple_copy): Likewise.
13104 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13105 (gsi_insert_after_without_update): Likewise.
13107 * function.c (add_frame_space): Likewise.
13108 (insert_temp_slot_address): Likewise.
13109 (assign_stack_temp_for_type): Likewise.
13110 (allocate_struct_function): Likewise.
13111 (types_used_by_var_decl_insert): Likewise.
13113 * except.c (init_eh_for_function): Likewise.
13114 (gen_eh_region): Likewise.
13115 (gen_eh_region_catch): Likewise.
13116 (gen_eh_landing_pad): Likewise.
13117 (add_call_site): Likewise.
13119 * emit-rtl.c (get_mem_attrs): Likewise.
13120 (get_reg_attrs): Likewise.
13121 (start_sequence): Likewise.
13122 (init_emit): Likewise.
13124 * dwarf2out.c (new_cfi): Likewise.
13125 (queue_reg_save): Likewise.
13126 (dwarf2out_frame_init): Likewise.
13127 (new_loc_descr): Likewise.
13128 (find_AT_string): Likewise.
13129 (new_die): Likewise.
13130 (add_var_loc_to_decl): Likewise.
13131 (clone_die): Likewise.
13132 (clone_as_declaration): Likewise.
13133 (break_out_comdat_types): Likewise.
13134 (new_loc_list): Likewise.
13135 (loc_descriptor): Likewise.
13136 (add_loc_descr_to_each): Likewise.
13137 (add_const_value_attribute): Likewise.
13138 (tree_add_const_value_attribute): Likewise.
13139 (add_comp_dir_attribute): Likewise.
13140 (add_name_and_src_coords_attributes): Likewise.
13141 (lookup_filename): Likewise.
13142 (store_vcall_insn): Likewise.
13143 (dwarf2out_init): Likewise.
13145 * dbxout.c (dbxout_init): Likewise.
13147 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13149 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13151 * config/score/score7.c (score7_output_external): Likewise.
13153 * config/score/score3.c (score3_output_external): Likewise.
13155 * config/s390/s390.c (s390_init_machine_status): Likewise.
13157 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13158 (rs6000_init_machine_status): Likewise.
13159 (output_toc): Likewise.
13161 * config/pa/pa.c (pa_init_machine_status): Likewise.
13162 (get_deferred_plabel): Likewise.
13164 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13166 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13168 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13170 * config/mep/mep.c (mep_init_machine_status): Likewise.
13171 (mep_note_pragma_flag): Likewise.
13173 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13175 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13177 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13179 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13180 (i386_pe_maybe_record_exported_symbol): Likewise.
13182 * config/i386/i386.c (get_dllimport_decl): Likewise.
13183 (ix86_init_machine_status): Likewise.
13184 (assign_386_stack_local): Likewise.
13186 * config/frv/frv.c (frv_init_machine_status): Likewise.
13188 * config/darwin.c (machopic_indirection_name): Likewise.
13190 * config/cris/cris.c (cris_init_machine_status): Likewise.
13192 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13194 * config/avr/avr.c (avr_init_machine_status): Likewise.
13196 * config/arm/arm.c (arm_init_machine_status): Likewise.
13198 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13199 (alpha_need_linkage): Likewise.
13200 (alpha_use_linkage): Likewise.
13202 * cgraph.c (cgraph_allocate_node): Likewise.
13203 (cgraph_create_edge_1): Likewise.
13204 (cgraph_create_indirect_edge): Likewise.
13205 (cgraph_add_asm_node): Likewise.
13207 * cfgrtl.c (init_rtl_bb_info): Likewise.
13209 * cfgloop.c (alloc_loop): Likewise.
13210 (rescan_loop_exit): Likewise.
13212 * cfg.c (init_flow): Likewise.
13213 (alloc_block): Likewise.
13214 (unchecked_make_edge): Likewise.
13216 * c-parser.c (c_parse_init): Likewise.
13217 (c_parse_file): Likewise.
13219 * c-decl.c (bind): Likewise.
13220 (record_inline_static): Likewise.
13221 (push_scope): Likewise.
13222 (make_label): Likewise.
13223 (lookup_label_for_goto): Likewise.
13224 (finish_struct): Likewise.
13225 (finish_enum): Likewise.
13226 (c_push_function_context): Likewise.
13228 * bitmap.c (bitmap_element_allocate): Likewise.
13229 (bitmap_gc_alloc_stat): Likewise.
13231 * alias.c (record_alias_subset): Likewise.
13232 (init_alias_analysis): Likewise.
13234 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13236 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13237 * tree-inline.c (expand_call_inline): Pass translated return value of
13238 cgraph_inline_failed_string to diagnostic function.
13240 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13241 Shujing Zhao <pearly.zhao@oracle.com>
13244 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13245 implicit bad conversions is initialization.
13246 (error_init): Use gmsgid instead of msgid for argument name and change
13247 the call for error.
13248 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13249 change the call for pedwarn.
13250 (warning_init): Use gmsgid instead of msgid for argument name and
13251 change the call for warning.
13253 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13255 * config/mips/mips-protos.h (mips_print_operand): Delete.
13256 (mips_print_operand_address): Delete.
13257 * config/mips/mips.h (mips_print_operand_punct): Delete.
13258 (PRINT_OPERAND): Delete.
13259 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13260 (PRINT_OPERAND_ADDRESS): Delete.
13261 * config/mips/mips.c (mips_print_operand_punct): Make static.
13262 (mips_print_operand_address): Make static.
13263 (mips_print_operand): Make static. Call
13264 mips_print_operand_punct_valid_p.
13265 (mips_print_operand_punct_valid_p): New function.
13266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13267 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13269 2010-06-07 Jan Hubicka <jh@suse.cz>
13271 PR middle-end/44454
13272 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13275 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13277 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13280 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13282 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13283 attributes): Document gas.
13285 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13287 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13288 <TYPE_LEA>: Split instruction.
13289 <default>: Remove alternative 2 handling.
13290 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13291 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13292 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13294 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13295 (ashift_zext lea splitter): Use DImode for multiplication.
13297 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13298 to generate addition.
13300 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13302 * common.opt (fira-verbose): Use Var.
13303 (fpcc-struct-return): Use Init instead of VarExists.
13304 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13306 * flags.h (flag_signed_char, flag_short_enums,
13307 flag_pcc_struct_return, flag_ira_verbose,
13308 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13309 * toplev.c (flag_detailed_statistics, flag_signed_char,
13310 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13311 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13312 * toplev.h (flag_crossjumping, flag_if_conversion,
13313 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13314 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13315 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13316 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13317 flag_ira_coalesce, flag_ira_move_spills,
13318 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13320 2010-06-07 Jan Hubicka <jh@suse.cz>
13322 * df-core.c (df_analyze_problem): Do verification after allocation.
13324 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13325 (df_lr_alloc): Initialize problem data; move bitmaps to
13326 lr_bitmaps obstack.
13327 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13328 (df_lr_verify_solution_start): Do not initialize problem data;
13329 allocate bitmaps in lr_bitmaps.
13330 (df_lr_verify_solution_end): Do not free problem data.
13332 2010-06-07 Jan Hubicka <jh@suse.cz>
13334 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13335 if caller is noreturn.
13336 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13337 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13338 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13339 * ipa-pure-const.c (check_decl): Add IPA parameter.
13340 (state_from_flags): New function.
13341 (better_state, worse_state): New functions.
13342 (check_call): When in IPA mode, do not care about callees.
13343 (check_load, check_store): Update.
13344 (check_ipa_load, check_ipa_store): New.
13345 (check_stmt): When in IPA mode, use IPA checkers.
13346 (analyze_function): Use state_from_flags.
13347 (propagate): Check indirect edges and references.
13349 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13351 PR rtl-optimization/44404
13352 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13353 of count_occurrences to see if it's safe to modify mem_insn.
13355 2010-06-07 Richard Guenther <rguenther@suse.de>
13357 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13358 and EH-only cleanup drop the cleanup instead of inserting it
13361 2010-06-07 Ira Rosen <irar@il.ibm.com>
13363 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13365 * targhooks.c (default_builtin_vectorization_cost): New function.
13366 * targhooks.h (default_builtin_vectorization_cost): Declare.
13367 * target.h (enum vect_cost_for_stmt): Define.
13368 (builtin_vectorization_cost): Change argument and comment.
13369 * tree-vectorizer.h: Remove cost model macros.
13370 * tree-vect-loop.c: Include target.h.
13371 (vect_get_cost): New function.
13372 (vect_estimate_min_profitable_iters): Replace cost model macros with
13373 calls to vect_get_cost.
13374 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13375 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13376 default implementation.
13377 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13378 calls to target hook builtin_vectorization_cost.
13379 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13381 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13382 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13383 implementation to return costs.
13384 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13385 * config/spu/spu.h: Remove vectorizer cost model macros.
13386 * config/i386/i386.h: Likewise.
13387 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13388 a call to target hook builtin_vectorization_cost.
13390 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13393 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13394 and above and defer till target is known.
13395 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13396 turn off otherwise.
13398 2010-05-25 Jan Hubicka <jh@suse.cz>
13400 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13401 (df_compact_blocks): Likewise.
13402 * df.h (struct df): Turn hardware_regs_used,
13403 regular_block_artificial_uses, eh_block_artificial_uses,
13404 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13406 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13407 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13408 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13409 df_scan_blocks, df_insn_delete, df_insn_rescan,
13410 df_insn_rescan_debug_internal, df_insn_rescan_all,
13411 df_process_deferred_rescans, df_process_deferred_rescans,
13412 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13413 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13414 df_record_entry_block_defs, df_record_exit_block_uses,
13415 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13416 df_scan_verify): Update.
13418 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13421 * c-common.c (is_typedef_decl): Move this definition ...
13422 * tree.c (is_typedef_decl): ... here.
13423 (typdef_variant_p): Move definition here from cp/tree.c.
13424 * c-common.h (is_typedef_decl): Move this declaration ...
13425 * tree.h (is_typedef_decl): ... here.
13426 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13427 * dwarf2out.c (is_naming_typedef_decl): New function.
13428 (gen_tagged_type_die): Split out of ...
13429 (gen_type_die_with_usage): ... this function. When an anonymous
13430 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13431 is emitted for the typedef.
13432 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13433 anonymous tagged types.
13435 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13438 * c-decl.c (grokdeclarator): Delete warning.
13440 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13442 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13443 newly built CALL_EXPR.
13444 * tree-profile.c (tree_profiling): Don't profile functions produced
13445 for built-in stuff.
13447 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13451 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13452 endianness-independent.
13454 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13456 * c-common.c: Move to c-family/.
13457 * c-common.def: Likewise.
13458 * c-common.h: Likewise.
13459 * c-cppbuiltin.c: Likewise.
13460 * c-dump.c: Likewise.
13461 * c-format.c: Likewise.
13462 * c-format.h : Likewise.
13463 * c-gimplify.c: Likewise.
13464 * c-lex.c: Likewise.
13465 * c-omp.c: Likewise.
13467 * c-opts.c: Likewise.
13468 * c-pch.c: Likewise.
13469 * c-ppoutput.c: Likewise.
13470 * c-pragma.c: Likewise.
13471 * c-pragma.h: Likewise.
13472 * c-pretty-print.c: Likewise.
13473 * c-pretty-print.h: Likewise.
13474 * c-semantics.c: Likewise.
13475 * stub-objc.c: Likewise.
13477 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13478 (get_output_file_with_visibility): Fix name for c-common.h.
13479 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13481 * c-tree.h: Update include path for moved files.
13482 * c-lang.c: Likewise.
13483 * c-lang.h: Likewise.
13484 * c-parser.c: Likewise.
13485 * c-convert.c: Likewise.
13486 * c-decl.c: Likewise.
13487 * c-objc-common.c: Likewise.
13488 * configure.ac: Make sure c-family/ exists in the build directory.
13489 * configure: Regenerate.
13490 * Makefile.in: Update paths for moved files. Regroup files per
13491 location and update dependencies. Move generated_files down after
13494 * config/spu/spu-c.c: Update paths for moved files.
13495 * config/mep/mep-pragma.c: Likewise.
13496 * config/darwin-c.c: Likewise.
13497 * config/i386/msformat-c.c: Likewise.
13498 * config/i386/i386-c.c: Likewise.
13499 * config/avr/avr-c.c: Likewise.
13500 * config/sol2-c.c: Likewise.
13501 * config/ia64/ia64-c.c: Likewise.
13502 * config/rs6000/rs6000-c.c: Likewise.
13503 * config/arm/arm.c: Likewise.
13504 * config/arm/arm-c.c: Likewise.
13505 * config/h8300/h8300.c: Likewise.
13506 * config/v850/v850-c.c: Likewise.
13508 * config/t-darwin: Fix dependencies for moved files.
13509 * config/t-sol2: Fix dependencies for moved files.
13510 * config/mep/t-mep: Fix dependencies for moved files.
13511 * config/ia64/t-ia64: Fix dependencies for moved files.
13512 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13513 * config/v850/t-v850: Fix dependencies for moved files.
13514 * config/v850/t-v850e: Fix dependencies for moved files.
13516 * config/m32c/m32c-pragma.c
13518 * po/exgettext: Look in c-family/ also.
13520 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13522 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13523 (mark_control_dependent_edges_necessary): Call it instead of marking
13524 the last statement manually.
13525 (propagate_necessity): Likewise.
13527 2010-06-05 Jan Hubicka <jh@suse.cz>
13529 * basic-block.h (compute_dominance_frontiers): Updated.
13530 (compute_idf): Likewise.
13532 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13533 for dominance frontiers.
13534 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13535 (insert_updated_phi_nodes_for): Likewise.
13536 (update_ssa): Likewise.
13537 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13538 (compute_dominance_frontiers): Likewise.
13539 (compute_idf): Likewise.
13540 * df-problems.c (df_md_local_compute): Likewise.
13542 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13544 * target.h (struct gcc_target): Add memory_move_cost field.
13545 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13546 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13547 * targhooks.c (default_memory_move_cost): New function.
13548 * targhooks.h (default_memory_move_cost): Declare function.
13549 * reload.h (memory_move_cost): Declare.
13550 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13551 * reginfo.c (memory_move_cost): New function.
13552 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13553 * ira.h (ira_memory_move_cost): Update comment.
13554 * ira.c (ira_memory_move_cost): Update comment.
13555 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13556 with memory_move_cost.
13557 * postreload.c (reload_cse_simplify_set): (Ditto.).
13558 * reload1.c (choose_reload_regs): (Ditto.).
13559 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13560 (MEMORY_MOVE_COST): Revise documentation.
13562 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13563 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13564 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13565 type of 'in' argument to bool.
13566 (TARGET_MEMORY_MOVE_COST): Define.
13568 2010-06-05 Jan Hubicka <jh@suse.cz>
13570 * ipa-pure-const.c (propagate): Fix typo in handling of functions
13571 that cannot return. Be more careful when merging the results with
13572 previously known ones.
13574 2010-06-05 Matthias Klose <doko@ubuntu.com>
13576 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
13577 function to add the -iplugindir option.
13578 (find_plugindir_spec_function): Add new declaration and function.
13579 (static_spec_func): Use it for "find-plugindir".
13581 2010-06-05 Jakub Jelinek <jakub@redhat.com>
13584 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
13585 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
13586 statement expression.
13588 2010-06-05 Jan Hubicka <jh@suse.cz>
13590 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
13591 (df_rd_problem_data): Convert sparse_invalidated_by_call,
13592 dense_invalidated_by_call to bitmap head.
13593 (df_rd_alloc, df_rd_bb_local_compute_process_def,
13594 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
13595 df_rd_start_dump, df_lr_verify_transfer_functions,
13596 df_live_verify_transfer_functions, df_chain_create_bb,
13597 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
13598 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
13599 df_simulate_one_insn_forwards, df_md_alloc,
13600 df_md_bb_local_compute_process_def,
13601 df_md_bb_local_compute_process_def, df_md_local_compute,
13602 df_md_transfer_function df_md_free): Update.
13604 2010-06-05 Joseph Myers <joseph@codesourcery.com>
13607 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
13608 target type for ADDR_EXPR; require no changes to qualifiers except
13609 for function types.
13610 * c-tree.h (c_build_type_variant): Remove.
13612 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13614 * genautomata.c (get_excl_set): Do work per element, not per char.
13615 (check_presence_pattern_sets): Similar.
13616 (check_absence_pattern_sets): Similar.
13618 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
13620 * genautomata.c (curr_state_pass_num): Delete.
13621 (min_issue_delay_pass_states): Delete.
13622 (min_issue_delay): Delete.
13623 (initiate_min_issue_delay_pass_states): Delete.
13624 (output_min_issue_delay_table): Compute min_issue_delay_vect
13625 using a breadth-first search variant.
13626 (output_tables): Don't call initiate_min_issue_delay_pass_states.
13628 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
13631 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
13632 (df_byte_lr_bb_local_compute): Likewise.
13634 2010-06-03 Jason Merrill <jason@redhat.com>
13636 Implement noexcept operator (5.3.7)
13637 * c-common.c (c_common_reswords): Add noexcept.
13638 * c-common.h (enum rid): Add RID_NOEXCEPT.
13640 2010-06-04 Joseph Myers <joseph@codesourcery.com>
13642 * config/darwin-driver.c (darwin_default_min_version): Use
13643 GCC-specific formats in diagnostics.
13644 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
13646 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
13647 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
13648 eval_spec_function, handle_braces, process_brace_body, main,
13649 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
13650 getenv_spec_function, compare_version_strings,
13651 version_compare_spec_function): Use GCC-specific formats in
13654 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
13657 that operand 0 and operand 1 are equal.
13658 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
13659 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
13660 and operand 1 are equal.
13661 <default>: Ditto. Remove ??? comment.
13662 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
13663 and operand 1 are equal.
13664 <default>: Ditto. Remove ??? comment.
13665 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
13667 (*add<mode>_4) <default>: Ditto.
13668 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
13670 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
13672 * config/i386/i386-protos.h (ix86_print_operand): Declare.
13673 * config/i386/i386.c (ix86_print_operand): Make non-static.
13674 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
13675 * output.h (output_operand): Declare.
13676 * final.c (output_operand): Make non-static.
13678 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
13680 PR rtl-optimization/44013
13681 * sched-deps.c (add_dependence_list_and_free): Don't free lists
13682 when processing debug insns.
13685 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
13686 recursing. Check that recursion is bounded. Rename inner var
13687 to avoid hiding incoming argument.
13689 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13691 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
13692 operands[2] == 255.
13696 (*addqi_ext_1_rex64): Ditto.
13697 (*addqi_ext_1): Ditto.
13699 (*addqi_4): Check for incdec_operand in QImode.
13701 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
13702 using SWI mode iterator.
13703 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
13704 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
13706 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
13707 using SWI mode iterator.
13709 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13712 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
13713 * c-format.c (gcc_diag_flag_specs): Add hash.
13714 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
13715 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
13716 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
13717 pp_c_cv_qualifiers. Handle qualifiers spelling here.
13718 (pp_c_type_qualifier_list): Call the function above.
13719 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
13720 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
13721 (WARN_FOR_QUALIFIERS): New macro.
13722 (convert_for_assignment): Use it.
13724 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
13726 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
13728 2010-06-04 Jan Hubicka <jh@suse.cz>
13730 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
13731 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
13732 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
13733 DF_BYTE_LR_OUT): Update for embedded bitmaps.
13734 * fwprop.c (single_def_use_enter_block): Likewise.
13735 * ddg.c (create_ddg_dep_from_intra_loop_link,
13736 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
13737 * loop-iv.c (latch_dominating_def): Likewise.
13738 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
13739 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
13740 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
13741 df_rd_transfer_function, df_rd_top_dump,
13742 df_rd_bottom_dump): Update.
13743 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
13744 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
13745 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
13746 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
13747 df_lr_verify_solution_start, df_lr_verify_solution_end,
13748 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
13749 df_live_free_bb_info, df_live_alloc, df_live_reset,
13750 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
13751 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
13752 df_live_verify_solution_start, df_live_verify_solution_end,
13753 df_live_verify_transfer_functions, df_chain_create_bb,
13754 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
13755 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13756 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
13757 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
13758 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13759 df_byte_lr_transfer_function, df_byte_lr_top_dump,
13760 df_byte_lr_bottom_dump, df_create_unused_note,
13761 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
13762 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
13763 df_md_transfer_function, df_md_init, df_md_confluence_0,
13764 df_md_confluence_n,
13765 df_md_top_dump, df_md_bottom_dump): Update.
13766 (struct df_lr_problem_data): Embedd bitmap headers.
13768 2010-06-04 Jan Hubicka <jh@suse.cz>
13770 * dce.c (dce_process_block): Do not re-scan already marked
13773 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
13775 PR rtl-optimization/39871
13776 PR rtl-optimization/40615
13777 PR rtl-optimization/42500
13778 PR rtl-optimization/42502
13779 * ira.c (init_reg_equiv_memory_loc: New function.
13780 (ira): Call it twice.
13781 * reload.h (calculate_elim_costs_all_insns): Declare.
13782 * ira-costs.c: Include "reload.h".
13783 (regno_equiv_gains): New static variable.
13784 (init_costs): Allocate it.
13785 (finish_costs): Free it.
13786 (ira_costs): Call calculate_elim_costs_all_insns.
13787 (find_costs_and_classes): Take estimated elimination costs
13789 (ira_adjust_equiv_reg_cost): New function.
13790 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
13791 * reload1.c (init_eliminable_invariants, free_reg_equiv,
13792 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
13793 (elim_bb): New static variable.
13794 (reload): Move code out of here into init_eliminable_invariants and
13795 free_reg_equiv. Call them.
13796 (calculate_elim_costs_all_insns): New function.
13797 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
13798 all callers changed. If FOR_COSTS is true, don't call alter_reg,
13799 but call note_reg_elim_costly if we turned a valid memory address
13800 into an invalid one.
13801 * Makefile.in (ira-costs.o): Depend on reload.h.
13803 2010-06-04 Julian Brown <julian@codesourcery.com>
13805 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
13808 2010-06-04 Richard Guenther <rguenther@suse.de>
13811 * cgraph.h (struct varpool_node): Add lto_file_data field.
13812 * lto-cgraph.c (input_varpool_node): Initialize it.
13814 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
13817 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
13818 predicate in "type" attribute calculation.
13819 (*addsi_1_zext): Ditto.
13820 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
13821 (*addsi_2_zext): Ditto.
13822 (*add<mode>_3): Ditto.
13823 (*addsi_3_zext): Ditto.
13824 (*add<mode>_5): Ditto.
13826 2010-06-03 Jan Hubicka <jh@suse.cz>
13828 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
13830 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13832 2010-06-03 Jan Hubicka <jh@suse.cz>
13834 * df-problems.c (df_create_unused_note, df_note_bb_compute):
13835 micro-optimize the checks when to add new note.
13837 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
13839 * final.c (output_asm_insn): Call
13840 targetm.asm_out.print_operand_punct_valid_p. Update comments.
13841 (output_operand): Call targetm.asm_out.print_operand. Update comments.
13842 (output_address): Call targetm.asm_out.print_operand_address.
13844 * target.h (struct gcc_target): Add print_operand,
13845 print_operand_address, and print_operand_punct_valid_p fields.
13846 * targhooks.h (default_print_operand): Declare.
13847 (default_print_operand_address): Declare.
13848 (default_print_operand_punct_valid_p): Declare.
13849 * targhooks.c (default_print_operand): Define.
13850 (default_print_operand_address): Define.
13851 (default_print_operand_punct_valid_p): Define.
13852 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
13853 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
13854 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
13855 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
13856 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
13857 * vmsdbgout.c (addr_const_to_string): Update comment.
13858 * config/i386/i386.c (print_operand): Rename to...
13859 (ix86_print_operand): ...this. Make static.
13860 (print_operand_address): Rename to...
13861 (ix86_print_operand_address): ...this. Make static. Call
13862 ix86_print_operand instead of PRINT_OPERAND.
13863 (ix86_print_operand_punct_valid_p): New function.
13864 (TARGET_PRINT_OPERAND): Define.
13865 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13866 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13867 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
13868 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13869 (PRINT_OPERAND): Delete.
13870 (PRINT_OPERAND_ADDRESS): Delete.
13871 * config/i386/i386-protos.h (print_operand): Delete prototype.
13872 (print_operand_address): Delete prototype.
13874 2010-06-03 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/44403
13877 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13878 Preserve pointer qualifiers.
13879 (vect_create_data_ref_ptr): Likewise.
13881 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
13884 * defaults.h (MAX_FIXED_MODE_SIZE): New.
13886 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
13888 2010-06-03 Jakub Jelinek <jakub@redhat.com>
13891 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
13892 return false if merging the bbs would lead to goto_locus
13893 location being lost from the IL.
13895 2010-06-03 Jan Hubicka <jh@suse.cz>
13896 Jakub Jelinek <jakub@redhat.com>
13898 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
13899 set->regs[i] is NULL or has just one entry.
13901 2010-06-03 Jan Hubicka <jh@suse.cz>
13903 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
13904 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
13906 2010-06-03 Paul Brook <paul@codesourcery.com>
13908 * config/arm/arm.c (FL_TUNE): Define.
13909 (arm_default_cpu, arm_cpu_select): Remove.
13910 (all_cores): Populate core field.
13911 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
13912 (arm_find_cpu): New function.
13913 (arm_handle_option): Lookup cpu/architecture names.
13914 (arm_override_options): Cleanup mcpu/march/mtune handling.
13915 (arm_file_start): Ditto.
13917 2010-06-03 Alan Modra <amodra@gmail.com>
13920 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
13921 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
13922 rtx to gen_load_toc_v4_PIC_1b. Tidy.
13923 (rs6000_emit_load_toc_table): Likewise.
13925 2010-06-02 Jan Hubicka <jh@suse.cz>
13927 * passes.c (init_optimization_passes): Put ipa reference
13928 after ipa pure-const.
13930 2010-06-02 Jan Hubicka <jh@suse.cz>
13932 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
13933 calls_read_all and calls_write_all.
13934 (get_reference_optimization_summary): Fix formatting.
13935 (is_proper_for_analysis): Check that decl is not readonly.
13936 (propagate_bits): Check CONST/PURE/noreturn flags.
13937 (ipa_init): Move all_module_statics to optimization_summary_obstack.
13938 (analyze_function): Ignore indirect edges.
13939 (copy_global_bitmap): For all module statics, do nothing.
13940 (generate_summary): Do not print calls_read_all/calls_write_all.
13941 (read_write_all_from_decl): Take node as argument; check
13942 cgraph_node_cannot_return.
13943 (propagate): Reorganize read_all/write_all computation;
13944 check indirect edges; check ecf flags; use all_module_statics
13945 in the results; do not free all_module_statics.
13946 (stream_out_bitmap): Handle all_module_statics.
13947 (ipa_reference_write_optimization_summary): Likewise; use
13948 varpool/cgraph encoders to get boundaries.
13949 (ipa_reference_read_optimization_summary): Read in all_module_statics;
13950 use it when possible.
13952 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13955 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
13956 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
13958 * doc/extend.texi (powerpc builtins): Document vec_recip,
13959 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
13961 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
13962 (rs6000_emit_swrsqrt): Ditto.
13963 (rs6000_emit_swdivsf): Delete.
13964 (rs6000_emit_swdivdf): Ditto.
13965 (rs6000_emit_swrsqrtsf): Ditto.
13967 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
13968 describe the reciprocal estimate support for each type.
13969 (recip_options): Map -mrecip=<opt> into option bits.
13970 (gen_2arg_fn_t): New typedef for binary rtx gen function.
13971 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
13972 reciprocal estimate instructions.
13973 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
13974 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
13975 Set up rs6000_recip_bits based on the -mrecip* options. Print the
13976 cost information if -mdebug=cost or -mdebug=reg.
13977 (rs6000_override_options): Set -mrecip-precision for power6, and
13978 power7 machines. If -mvsx or -mdfp, enable various options that
13979 came in previous instruction set ISAs, unless the option was
13980 explicitly disabled by the command line option. Parse
13981 -mrecip=<opt> options.
13982 (rs6000_builtin_vectorized_function): Add support for vectorizing
13983 the reciprocal estimate builtins and expansions.
13984 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
13985 (bdesc_2arg): Add reciprocal estimate builtins.
13986 (bdesc_1arg): Add reciprocal square root estimate builtins.
13987 (rs6000_expand_builtin): Rewrite to use a switch statement,
13988 instead of multiple if/then/elses. Add reciprocal estimate builtins.
13989 (rs6000_init_builtins): Create declarations for reciprocal
13991 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
13992 sized, prefer traditional floating point registers, if integer
13993 vector types, prefer altivec registers. Don't actually look at
13994 the memory address any more.
13995 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
13997 (rs6000_load_constant_and_splat): New helper function to load up
13998 the constant for reciprocal estimate instructions.
13999 (rs6000_emit_madd): New helper function for generating
14000 multiply/add type instructions, based on the current switches.
14001 (rs6000_emit_msub): Ditto.
14002 (rs6000_emit_mnsub): Ditto.
14003 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14004 replace a divide with a reciprocal estimate and fixup, adding
14005 support for machines with high precision and vectors.
14006 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14007 low precision machines.
14008 (rs6000_emit_swdiv): New common function to be called to replace a
14009 division with reciprocal estimate and fixup.
14010 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14011 for double and vector types. Add support for high precision machines.
14013 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14014 the reciprocal estimate instructions can be generated.
14015 (TARGET_FRE): Ditto.
14016 (TARGET_FRSQRTES): Ditto.
14017 (TARGET_FRSQRTE): Ditto.
14018 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14020 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14021 square root estimate on vectors.
14022 (re<mode>2): New insn for reciprocal division estimate on vectors.
14024 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14026 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14027 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14028 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14029 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14030 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14031 (RS6000_BUILTIN_RSQRT): Ditto.
14032 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14033 floating point builtin.
14035 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14036 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14037 __RECIP_PRECISION__ based on the command line switches.
14038 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14040 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14041 replacing division instructions with reciprocal estimate and fixup.
14042 (-mrecip=<opt>): New option.
14043 (-mrecip-precision): Ditto.
14045 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14046 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14047 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14050 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14051 (UNSPEC_VREFP): Ditto.
14052 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14053 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14054 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14055 reciprocal estimate instructions to be generated.
14056 (altivec_vrefp): Ditto.
14058 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14060 (rreg): New mode attribute for reciprocal estimate support.
14061 (recip<mode>3): New insn for division using reciprocal estimate
14062 and fixup builtins.
14063 (divide define_split): New define_split to convert floating point
14064 division to use reciprocal estimate if the user used the
14065 appropriate options and the split is run when we can add new
14066 pseudo registers for the fixup.
14067 (rsqrt<mode>2): New insn for reciprocal square root support.
14068 (recipsf3): Move into recip<mode>3.
14070 (fres): Use TARGET_FRES.
14071 (rsqrtsf2): Move into rsqrt<mode>2.
14072 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14073 (copysignsf3): Add support for VSX.
14074 (fred): Use TARGET_FRE.
14076 (rsqrtdf_internal1): New function for frsqrte instruciton.
14078 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14079 (vec_rsqrt): Ditto.
14081 2010-06-03 Richard Guenther <rguenther@suse.de>
14083 PR middle-end/44291
14084 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14085 (set_user_assembler_libfunc): Likewise.
14087 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14089 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14091 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14093 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14094 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14095 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14096 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14097 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14098 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14099 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14100 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14101 * defaults.h: Updated for above mentioned changes.
14103 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14105 * c-common.c: Remove header include of tm_p.h.
14106 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14108 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14110 * tree.h (struct tree_decl_map): New type.
14111 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14112 (tree_decl_map_hash): New prototype.
14113 (debug_expr_for_decl, value_expr_for_decl): Change into
14114 tree_decl_map hashtab from tree_map.
14115 (init_ttree): Adjust initialization.
14116 (tree_decl_map_hash): New function.
14117 (decl_debug_expr_lookup, decl_debug_expr_insert,
14118 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14120 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14122 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14124 * configure: Regenerate.
14125 * config.in: Regenerate.
14127 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14128 (X86_64_EMULATION): Define.
14129 (TARGET_LD_EMULATION): Use them.
14131 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14132 (SPARC64_EMULATION): Define.
14133 (LINK_ARCH_SPEC): Use them.
14135 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14137 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14138 smallest_mode_for_size for computing the precision types of new
14139 graphite IVs. Do not call lang_hooks.types.type_for_size.
14141 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14143 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14145 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14147 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14149 PR middle-end/44363
14150 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14151 return false instead.
14153 2010-06-02 Jan Hubicka <jh@suse.cz>
14155 PR middle-end/44295
14156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14157 create new cgraph node to check callee.
14159 2010-06-02 Richard Guenther <rguenther@suse.de>
14161 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14163 2010-06-02 Richard Guenther <rguenther@suse.de>
14165 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14166 (lto_wrapper_cleanup): ... this. Do not exit.
14167 (fatal): Adjust. Exit here.
14168 (fatal_perror): Likewise.
14169 (fatal_signal): New function.
14170 (main): Set up signal handlers to cleanup temporary files.
14171 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14173 2010-06-02 Richard Guenther <rguenther@suse.de>
14175 PR tree-optimization/44377
14176 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14178 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14180 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14181 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14182 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14183 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14185 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14187 2010-06-02 Jan Hubicka <jh@suse.cz>
14189 * bitmap.c (bitmap_descriptor): Add search_iter.
14190 (bitmap_find_bit): Increment it.
14191 (print_statistics): Print it.
14193 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14195 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14196 instead of gimple_build_call_vec. Delete unnecessary local variable.
14198 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14200 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14201 change from yesterday.
14203 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14205 * c-ada-spec.c: Clean up redundant includes.
14207 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14209 * gimplify.c: Do not include except.h and optabs.h.
14210 (gimplify_body): Do not initialize RTL profiling.
14211 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14212 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14213 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14214 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14217 * tree-pretty-print.h: Include pretty-print.h.
14218 * gimple-pretty-print.h: Include pretty-print.h.
14220 * tree-pretty-print.c: Do not include diagnostic.h.
14221 * tree-vrp.c: Likewise.
14222 * tree-tailcall.c: Likewise
14223 * tree-scalar-evolution.c: Likewise
14224 * tree-ssa-dse.c: Likewise
14225 * tree-chrec.c: Likewise
14226 * tree-ssa-sccvn.c: Likewise
14227 * tree-ssa-copyrename.c: Likewise
14228 * tree-nomudflap.c: Likewise
14229 * tree-call-cdce.c: Likewise
14230 * tree-stdarg.c: Likewise
14231 * tree-ssa-math-opts.c: Likewise
14232 * tree-nrv.c: Likewise
14233 * tree-ssa-sink.c: Likewise
14234 * tree-browser.c: Likewise
14235 * tree-ssa-loop-ivcanon.c: Likewise
14236 * tree-ssa-loop.c: Likewise
14237 * tree-parloops.c: Likewise
14238 * tree-ssa-address.c: Likewise
14239 * tree-ssa-ifcombine.c: Likewise
14240 * tree-if-conv.c: Likewise
14241 * tree-data-ref.c: Likewise
14242 * tree-affine.c: Likewise
14243 * tree-ssa-phiopt.c: Likewise
14244 * tree-ssa-coalesce.c: Likewise
14245 * tree-ssa-pre.c: Likewise
14246 * tree-ssa-live.c: Likewise
14247 * tree-predcom.c: Likewise
14248 * tree-ssa-forwprop.c: Likewise
14249 * tree-ssa-dce.c: Likewise
14250 * tree-ssa-ter.c: Likewise
14251 * tree-ssa-loop-prefetch.c: Likewise
14252 * tree-optimize.c: Likewise
14253 * tree-ssa-phiprop.c: Likewise
14254 * tree-object-size.c: Likewise
14255 * tree-outof-ssa.c: Likewise
14256 * tree-ssa-structalias.c: Likewise
14257 * tree-switch-conversion.c: Likewise
14258 * tree-ssa-reassoc.c: Likewise
14259 * tree-ssa-operands.c: Likewise
14260 * tree-vectorizer.c: Likewise
14261 * tree-vect-data-refs.c: Likewise
14262 * tree-vect-generic.c: Likewise
14263 * tree-vect-stmts.c: Likewise
14264 * tree-vect-patterns.c: Likewise
14265 * tree-vect-slp.c: Likewise
14266 * tree-vect-loop.c: Likewise
14267 * tree-ssa-loop-ivopts.c: Likewise
14268 * tree-ssa-loop-im.c: Likewise
14269 * tree-ssa-loop-niter.c: Likewise
14270 * tree-ssa-loop-unswitch.c: Likewise
14271 * tree-ssa-loop-manip.c: Likewise
14272 * tree-ssa-loop-ch.c: Likewise
14273 * tree-dump.c: Likewise
14274 * tree-complex.c: Likewise
14276 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14277 * tree-ssa-uninit.c: Likewise
14278 * tree-ssa-threadupdate.c: Likewise
14279 * tree-ssa-uncprop.c: Likewise
14280 * tree-ssa-ccp.c: Likewise
14281 * tree-ssa-dom.c: Likewise
14282 * tree-ssa-propagate.c: Likewise
14283 * tree-ssa-alias.c: Likewise
14284 * tree-dfa.c: Likewise
14285 * tree-cfgcleanup.c: Likewise
14286 * tree-sra.c: Likewise
14287 * tree-ssa-copy.c: Likewise
14288 * tree-ssa.c: Likewise
14289 * tree-profile.c: Likewise
14290 * tree-cfg.c: Likewise
14291 * tree-ssa-threadedge.c: Likewise
14292 * tree-vect-loop-manip.c: Likewise
14294 * tree-inline.c: Do not include diagnostic.h and expr.h.
14296 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14298 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14299 * tree-loop-distribution.c: Likewise.
14301 2010-06-01 Jan Hubicka <jh@suse.cz>
14303 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14305 2010-06-01 Jan Hubicka <jh@suse.cz>
14307 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14308 remove return value.
14309 (split_bbs_on_noreturn_calls) .... here.
14310 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14311 * tree-flow.h (fixup_noreturn_call): New.
14313 2010-06-01 Jan Hubicka <jh@suse.cz>
14315 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14317 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14319 * tree.h (build_nt_call_list): Delete.
14320 * tree.c (build_nt_call_list): Delete.
14322 2010-06-01 Jan Hubicka <jh@suse.cz>
14324 * fwprop.c: Make emit-rtl.h include last.
14325 * rtlanal.c: Include emit-rtl.h.
14326 * genautomata.c: Output emit-rtl include into insn-automata.c
14327 * df-scan.c: Include emit-rtl.h.
14328 * haifa-sched.c: Indlude emit-rtl.h.
14329 * mode-switching.c: Indlude emit-rtl.h.
14330 * graph.c: Indlude emit-rtl.h.
14331 * sel-sched.c: Include emit-rtl.h.
14332 * sel-sched-ir.c: Include emit-rtl.h.
14333 * ira-build.c: Include emit-rtl.h.
14334 * emit-rtl.c (first_insn, last_insn): Remove defines.
14335 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14336 Move to emit-rtl.h.
14337 (set_new_first_and_last_insn, get_last_insn_anywhere,
14338 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14339 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14340 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14341 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14342 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14343 Use accessor functions.
14344 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14345 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14346 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14347 mem_expr_equal_p): Move here from rtl.h.
14348 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14349 Move here from emit-rtl.c; make inline.
14350 * cfglayout.h: Include emit-rtl.h.
14351 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14352 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14353 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14354 mem_expr_equal_p, get_insns, set_first-insn,
14355 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14356 * reg-stack.c: Include emit-rtl.h.
14359 2010-06-01 Jan Hubicka <jh@suse.cz>
14361 * cgraph.h (tree_function_versioning): Update prototype.
14362 (cgraph_function_versioning): Update prototype.
14363 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14365 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14366 (cgraph_materialize_clone, save_inline_function_body): Update use of
14367 tree_function_versioning.
14368 * tree-inline.c (copy_bb): Look for previous copied block to link
14369 after; fix debug output.
14370 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14371 (copy_body): Likewise.
14372 (expand_call_inline): Update use of copy_body.
14373 (tree_function_versioning): Update use of copy body; accept
14374 blocks_to_copy and new_entry.
14376 2010-06-01 Jan Hubicka <jh@suse.cz>
14378 * gegenrtl.c: Remove unnecesary prototypes.
14380 (gendef): Produce static inline.
14382 (main): Do not decode parameters; generate header only.
14383 * Makefile.in (genrtl.c): Remove.
14385 2010-06-01 Jan Hubicka <jh@suse.cz>
14387 * tree-switch-conversion.c (build_one_array): Make it readonly.
14389 2010-06-01 Richard Guenther <rguenther@suse.de>
14391 * optabs.c (init_optabs): Guard all accesses to reinit.
14392 * ipa-pure-const.c (propagate): Fix another typo.
14393 * opts.c (common_handle_option): Split assignment to bool.
14394 * c-opts.c (c_common_handle_option): Likewise.
14396 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14397 Matthew Gingell <gingell@adacore.com>
14399 * doc/invoke.texi: Mention -fdump-ada-spec.
14400 * tree-dump.c (dump_files): Add ada-spec.
14401 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14402 * tree-pass.h (tree_dump_index): Add TDI_ada.
14403 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14404 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14405 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14406 * c-decl.c: Include c-ada-spec.h.
14407 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14409 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14410 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14411 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14412 * c-ada-spec.h, c-ada-spec.c: New files.
14414 2010-06-01 Richard Guenther <rguenther@suse.de>
14417 * ipa-pure-const.c (get_function_state): Hand back varying state
14418 if we do not have one.
14419 (has_function_state): New function.
14420 (duplicate_node_data): Adjust.
14421 (remove_node_data): Likewise.
14422 (pure_const_write_summary): Likewise.
14423 (propagate): Likewise. Fix typo.
14425 2010-06-01 Jan Hubicka <jh@suse.cz>
14427 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14428 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14429 (execute_all_ipa_transforms): Do not play with the states.
14431 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14433 * config/arm/t-linux-androideabi: New.
14434 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14436 2010-06-01 Jan Hubicka <jh@suse.cz>
14438 * tree-inline.c (estimate_num_insns): For stdarg functions look
14439 into call statement to count cost of argument passing.
14441 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14443 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14444 argument for fprintf.
14445 (ix86_output_addr_diff_elt): Likewise.
14446 (x86_function_profiler): Likewise.
14447 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14448 (LPREFIX): Likewise.
14449 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14451 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14454 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14455 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14456 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14457 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14458 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14459 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14460 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14461 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14464 2010-05-31 Jan Hubicka <jh@suse.cz>
14466 * tree.h (tree_range_check_failed): Declare noreturn.
14468 2010-05-31 Jan Hubicka <jh@suse.cz>
14470 * gimple.c (gimple_call_builtin_p): New function.
14471 * gimple.h (gimple_call_builtin_p): Declare.
14472 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14474 (execute_warn_function_return): BUILT_IN_RETURN is return.
14475 (split_critical_edges): Return edges are not critical.
14476 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14477 (gimple_verify_flow_info): Handle built_in_return.
14478 (execute_warn_function_return): Handle built_in_return.
14479 * ipa-pure-const.c (check_call): Ignore builtin_return.
14481 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14483 PR middle-end/44337
14484 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14485 array accesses with non-MEM.
14487 PR tree-optimization/44182
14488 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14489 newly needs to end a bb is followed by debug stmts, instead return
14490 true from the function at the end.
14491 (maybe_move_debug_stmts_to_successors): New function.
14492 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14494 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14497 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14499 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14501 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14502 for nested functions in non-optimized compilation.
14504 2010-05-31 Richard Guenther <rguenther@suse.de>
14506 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14508 2010-05-30 Jan Hubicka <jh@suse.cz>
14510 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14512 2010-05-30 Richard Guenther <rguenther@suse.de>
14515 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14516 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14519 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14521 * config/darwin.c (output_objc_section_asm_op): Add comment.
14522 (name_needs_quotes): Add '_' to list of valid comment chars.
14523 (machopic_output_function_base_name): Remove unneeded quotes.
14524 (darwin_encode_section_info): Adjust asm whitespace.
14525 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14526 (ASM_OUTPUT_LOCAL): Ditto.
14527 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14528 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14529 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14531 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14533 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14534 RS6000_OUTPUT_BASENAME unconditionally.
14535 (rs6000_output_function_epilogue): Likewise.
14537 2010-05-30 Jan Hubicka <jh@suse.cz>
14539 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14542 2010-05-30 Richard Guenther <rguenther@suse.de>
14544 * tree-cfg.c (verify_gimple_assign_single): Implement
14545 verification for COND_EXPR rhs.
14547 2010-05-30 Jan Hubicka <jh@suse.cz>
14549 * cgraph.h (cgraph_dump_file): Declare.
14550 * cgraphunit.c (cgraph_dump_file): Export.
14551 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14553 2010-05-30 Jan Hubicka <jh@suse.cz>
14555 * dwarf2out.c (reference_to_unused,
14556 premark_types_used_by_global_vars_helper): Avoid creation of new
14559 2010-05-30 Jan Hubicka <jh@suse.cz>
14561 * cgraph.h (cgraph_node_cannot_return,
14562 cgraph_edge_cannot_lead_to_return): New functions.
14563 * cgraph.c (cgraph_node_cannot_return,
14564 cgraph_edge_cannot_lead_to_return): Use them.
14565 * ipa-pure-const.c (pure_const_names): New static var.
14566 (check_call): Handle calls not leading to return.
14567 (pure_const_read_summary): Dump info read.
14568 (propagate): Dump info about propagation process; ignore side effects
14569 of functions not leading to exit; fix handling of pure functions.
14571 2010-05-30 Jan Hubicka <jh@suse.cz>
14573 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
14574 for tail call epilogues.
14576 2010-05-30 Jan Hubicka <jh@suse.cz>
14578 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
14579 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
14582 2010-05-29 Jan Hubicka <jh@suse.cz>
14584 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
14585 node; remove references in node we no longer keep in cgrpah but need
14588 2010-05-29 Jan Hubicka <jh@suse.cz>
14590 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
14592 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14595 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
14597 2010-05-29 Jan Hubicka <jh@suse.cz>
14599 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
14600 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
14601 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
14602 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
14603 debug_names_replaced_by, debug_update_ssa): Likewise.
14604 * sbitmap.c (debug_sbitmap): Likewise.
14605 * genrecog.c (debug_decision, debug_decision_list): Likewise.
14606 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
14607 debug_tree_chain): Likewise.
14608 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
14609 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
14610 * optabs.c (debug_optab_libfuncs): Likewise.
14611 (verify_loop_closed_ssa): Likewise.
14612 * value-prof.c (verify_histograms): Likewise.
14613 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
14614 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
14615 * cfghooks.c (verify_flow_info): Likewise.
14616 * fold-const.c (debug_fold_checksum): Likewise.
14617 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
14618 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
14620 * omega.c (debug_omega_problem): Likewise.
14621 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
14622 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
14623 * dominance.c (verify_dominators, debug_dominance_info,
14624 debug_dominance_tree): Likewise.
14625 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
14626 * df_regno_debug, df_ref_debug,
14627 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
14628 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
14629 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
14630 * sel-sched.c (debug_state): Likewise.
14631 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
14633 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
14634 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
14635 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
14636 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
14638 * c-pretty-print.c (debug_c_tree): Likewise.
14639 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
14640 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
14641 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
14642 * ebitmap.c (debug_ebitmap): Likewise.
14643 * function.c (debug_find_var_in_block_tree): Likewise.
14644 * print-rtl.c (debug_rtx): Likewise.
14645 (debug_rtx_count): Likewise.
14646 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
14647 * stor-layout.c (debug_rli): Likewise.
14648 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
14649 * tree-data-ref.c (debug_data_references,
14650 debug_data_dependence_relations, debug_data_reference,
14651 debug_data_dependence_relation, debug_rdg_vertex,
14652 debug_rdg_component, debug_rdg): Likewise.
14653 * tree-affine.c (debug_aff): Likewise.
14654 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
14656 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
14657 * emit-rtl.c (verify_rtl_sharing): Likewise.
14658 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
14659 debug_value_expressions): Likewise.
14660 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
14661 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
14662 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
14663 * cfglayout.c (verify_insn_chain): Likewise.
14664 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
14665 debug_clast_stmt, debug_generated_program): Likewise.
14666 * ggc-page.c (debug_print_page_list): Likewise.
14667 * tree-ssa-ter.c (debug_ter): Likewise.
14668 * graphite-dependences.c (debug_pddr): Likewise.
14669 * sched-deps.c (debug_ds): Likewise.
14670 * tree-ssa.c (verify_ssa): Likewise.
14671 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
14672 debug_scattering_functions, debug_iteration_domains, debug_pdr,
14673 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
14674 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
14675 * tree-inline.c (debug_find_tree): Likewise.
14676 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
14677 debug_ppl_powerset_matrix): Likewise.
14678 * var-tracking.c (debug_dv): Likewise.
14679 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
14680 * cfgloop.c (verify_loop_structure): Likewise.
14681 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
14682 * c-common.c (verify_sequence_points): Likewise.
14683 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
14684 debug_candidates, debug_rgn_dependencies): Likewise.
14685 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
14686 * debug_constraint_graph, debug_solution_for_var,
14687 debug_sa_points_to_info): Likewise.
14688 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
14690 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
14691 debug_loops, debug_loop, debug_loop_num): Likewise.
14692 * passes.c (debug_pass): Likewise.
14693 (dump_properties): Likewise; add cfglayout property.
14694 (debug_properties): Likewise.
14695 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
14696 * varpool.c (debug_varpool): Likewise.
14697 * regcprop.c (debug_value_data): Likewise.
14698 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
14699 debug_immediate_uses_for): Likewise.
14701 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14704 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
14705 Filter out insn-flags.h.
14707 2010-05-29 Jan Hubicka <jh@suse.cz>
14709 * cgraph.h (struct varpool_node_set_def,
14710 struct cgraph_node_set_def): Remove unused AUX pointer.
14711 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
14714 2010-05-29 Jan Hubicka <jh@suse.cz>
14716 PR middle-end/44324
14717 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
14719 2010-05-29 Richard Guenther <rguenther@suse.de>
14721 * lto-streamer.c (cached_bp): New global variable.
14722 (bitpack_create): Return the cached bitpack, if available.
14723 (bitpack_delete): Clear and cache the bitpack, if appropriate.
14724 (bp_pack_value): Remove redundant asserts.
14726 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14728 PR middle-end/44306
14729 * tree-if-conv.c (is_true_predicate): New.
14730 (is_predicated): Use is_true_predicate.
14731 (add_to_predicate_list): Same. Do not use unshare_expr.
14732 (add_to_dst_predicate_list): Same.
14734 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
14736 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
14738 (predicate_bbs): Same.
14739 (clean_predicate_lists): Same.
14740 (find_phi_replacement_condition): Do not AND the predicate from
14743 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
14746 * Makefile.in (build/gencondmd.o): Add a missing `\'.
14748 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14751 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
14752 (negdf2): Adjust expander pattern and use negdf2_slow.
14753 (negsf2): Likewise.
14755 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
14757 * basic-block.h (struct control_flow_graph): Move last_label_uid field
14759 * df.h (struct df_base_ref): Move regno field up.
14760 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
14761 * expr.h (struct separate_ops): Move location field up.
14762 * optabs.h (struct optab_d): Move libcall_basename field down.
14763 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
14764 * config/i386/i386.h (struct machine_function): Convert call_abi field
14765 into a bitfield. Move cfa field to the end of the structure.
14767 2010-05-29 Jan Hubicka <jh@suse.cz>
14769 * varpool.c (varpool_get_node): Fix lookup.
14771 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14773 * config/spu/spu-protos.h: Do not include rtl.h. Protect
14774 RTL specific prototypes with #ifdef RTX_CODE.
14775 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
14776 * config/spu/t-spu-elf: Fix dependencies.
14778 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
14780 2010-05-29 Mike Stump <mikestump@comcast.net>
14783 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
14784 TM_H when building to avoid dependency loops.
14786 2010-05-29 Jan Hubicka <jh@suse.cz>
14788 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
14789 refs and body; not the whole node for masters of materialized clones.
14791 2010-05-29 Mike Stump <mikestump@comcast.net>
14793 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
14795 2010-05-29 Jan Hubicka <jh@suse.cz>
14797 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
14798 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
14799 use of clone_function_name.
14800 * cgraph.h (cgraph_create_virtual_clone,
14801 cgraph_function_versioning): update prototypes.
14802 (clone_function_name): Declare.
14803 * ipa-cp.c (ipcp_insert_stage): Update call of
14804 cgraph_create_virtual_clone.
14805 * omp-low.c (create_omp_child_function_name): Use
14806 cgraph_create_virtual_clone.
14807 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
14808 (cgraph_function_versioning): Take SUFFIX argument; produce new name
14809 and make decl local.
14811 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14813 * vec.h: Include statistics.h
14814 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
14817 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14819 * c-lex.c: Do not include c-tree.h.
14820 * c-pretty-print.c: Likewise.
14821 * c-opts.c: Likewise.
14822 * c-gimplify.c: Likewise.
14823 * c-common.c: Likewise.
14824 * c-dump.c: Likewise. Include c-common.h.
14826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14828 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
14829 before including diagnostic-core.h.
14830 (c_cpp_error): New prototype moved from c-tree.h.
14831 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
14832 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
14833 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
14834 (c_cpp_error): Prototype moved to c-common.h.
14835 * Makefile.in: Update dependency for C_COMMON_H.
14837 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
14839 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
14840 * c-common.c (c_register_addr_space): Remove here.
14841 * c-decl.c (c_register_addr_space): Re-add here.
14843 2010-05-28 Mike Stump <mikestump@comcast.net>
14845 * config/darwin-c.c: Remove c-tree.h include.
14847 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14849 * gcc.c: Include diagnostic.h.
14850 (error_count): Remove. All users changed to use errorcount.
14851 (programname): Remove. All users changed to use progname.
14852 (fancy_abort, internal_error, fatal_error, error, warning, inform,
14854 (execute): Don't include "Internal error" and bug reporting
14855 information in argument of internal_error call.
14856 (process_command): Don't increment error_count after calling
14858 (input_filename): Rename to gcc_input_filename. All users
14860 (main): Call diagnostic_initialize. Register delete_temp_files
14861 with atexit. Use seen_error to test for errors.
14862 * gcc.h: Include diagnostic-core.h.
14863 (fatal_error, error, warning): Remove.
14864 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
14865 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
14866 (gcc.o): Update dependencies.
14868 2010-05-28 Jeff Law <law@redhat.com>
14870 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
14872 * ira.h (ira_bad_reload_regno): Declare
14873 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
14875 * ira-color.c (update_curr_costs): Free updated hard reg costs.
14876 (ira_reassign_conflict_allocnos): Remove bogus asserts.
14877 (allocno_reload_assign): Likewise.
14879 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
14881 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
14884 2010-05-28 Richard Guenther <rguenther@suse.de>
14887 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
14888 Stream fixed-point constants mode.
14889 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
14890 and TYPE_PRECISION.
14891 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
14892 Stream fixed-point constants mode.
14893 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
14894 and TYPE_PRECISION.
14896 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14898 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
14899 only place it was called from.
14900 (number_of_latch_executions): Do not return chrec_dont_know when the
14901 may_be_zero is a runtime condition: instead, return a COND_EXPR
14902 including the may_be_zero condition.
14903 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
14905 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
14908 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14910 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
14911 generate COND_EXPRs for degenerate_phi_result.
14913 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
14915 PR middle-end/44293
14916 * tree-if-conv.c (if_convertible_loop_p): Check the
14917 if-convertibility of phi nodes in non predicated BBs.
14919 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14921 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
14923 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14926 * gcc.c (inform, warning, inform): New functions.
14927 (fatal_ice): Rename to internal_error; change cmsgid parameter to
14928 gmsgid. All callers changed.
14929 (notice): Rename to fnotice; add parameter fp. All callers changed.
14930 (fatal_error): Rename to fatal_signal. All users changed.
14931 (fatal): Rename to fatal_error; change cmsgid parameter to
14932 gmsgid. All callers changed.
14933 (process_command): Use warning instead of error for warnings.
14934 (end_going_arg): Don't use _() around argument of error.
14935 (do_spec_1): Use inform for message from %n specs. Use warning
14936 instead of error for warnings.
14937 (main): Use inform for comparison messages. Use warning for
14938 message about unused linker input.
14939 (error): Increment error_count. Print "error: ".
14940 * gcc.h (fatal): Change to fatal_error.
14941 (warning): Declare.
14942 * config/darwin-driver.c (darwin_default_min_version): Use warning
14943 instead of fprintf for warnings.
14944 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
14946 2010-05-28 Julian Brown <julian@codesourcery.com>
14948 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
14949 (*thumb2_addsi3_compare0_scratch): New.
14950 * config/arm/constraints.md (Pv): New.
14951 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
14953 (*addsi3_compare0_scratch): Likewise.
14955 2010-05-28 Jan Hubicka <jh@suse.cz>
14957 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
14959 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
14960 only on local statics.
14962 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
14964 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
14966 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14969 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
14970 (OPTION_GLIBC): Define.
14972 2010-05-28 Jakub Jelinek <jakub@redhat.com>
14975 * dwarf2out.c (double_int_type_size_in_bits): New function.
14976 (round_up_to_align): Change first argument and return value to
14978 (field_byte_offset): Work internally on double_ints.
14981 * builtins.c (expand_movstr): Use a temporary pseudo instead
14982 of target even when target is not NULL and not const0_rtx, but
14983 fails movstr predicate.
14984 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
14986 2010-05-28 Joseph Myers <joseph@codesourcery.com>
14988 * final.c (rest_of_clean_state): Use %m in errors instead of
14990 * gengtype.c (read_input_list, close_output_files): Use xstrerror
14991 instead of strerror.
14992 * toplev.c (process_options): Use %m in errors instead of strerror
14994 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
14997 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15000 (ix86_canonical_va_list_type): Make static. Add declaration.
15001 (ix86_enum_va_list): Make static. Reindent.
15002 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15003 (ix86_canonical_va_list_type): Ditto.
15004 (ix86_enum_va_list): Ditto.
15006 2010-05-28 Richard Guenther <rguenther@suse.de>
15008 * lto-wrapper.c (run_gcc): With -save-temps generate a
15009 user-visible ltrans filename. Fixup ltrans unit numbering.
15011 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15013 * c-common.c (c_common_nodes_and_builtins): Replace use
15014 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15015 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15016 to ix86_enum_va_list.
15017 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15018 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15019 (TARGET_ENUM_VA_LIST_P): Add hook description.
15020 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15021 * target.h (gcc_target): Add enum_va_list hook.
15024 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15025 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15026 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15028 2010-05-28 Alan Modra <amodra@gmail.com>
15031 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15032 emit_library_call machinery to set up __tls_get_addr calls.
15034 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15036 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15038 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15040 Revert fix for PR c++/44188
15041 * c-common.c (is_typedef_decl): Revert the moving of this
15043 * tree.c (is_typedef_decl): ... here.
15044 (typdef_variant_p): Revert the moving of this definition
15045 here from cp/tree.c.
15046 * c-common.h (is_typedef_decl): Revert the moving of this
15048 * tree.h (is_typedef_decl): ... here.
15049 (typedef_variant_p): Revert the moving of this declaration here
15051 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15052 (gen_tagged_type_die): Revert the splitting out of ...
15053 (gen_type_die_with_usage): ... this function. Revert the anonymous
15054 tagged type handling.
15055 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15056 typedefs naming anonymous tagged types.
15058 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15060 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15062 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15064 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15065 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15067 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15069 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15070 XER_REGS to CA_REGS throughout.
15071 * config/rs6000/rs6000.h: Same.
15072 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15073 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15074 that mode_iterator "P" is the size for arithmetic carries as well.
15075 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15077 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15080 * combine.c (struct rtx_subst_pair): Define unconditionally.
15081 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15082 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15083 Call make_compound_operation on pair->to.
15084 (propagate_for_debug): Don't call make_compound_operation here.
15085 Always use simplify_replace_fn_rtx.
15087 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15089 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15090 * config/xtensa/xtensa.c (override_options): Check
15091 TARGET_FORCE_NO_PIC and set flag_pic.
15092 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15094 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15097 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15098 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15100 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15102 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15104 * diagnostic.c: Don't include toplev.h.
15105 (progname): Define. Moved from toplev.c.
15106 (seen_error): New function.
15107 * diagnostic.h: Include diagnostic-core.h.
15108 (diagnostic_t, emit_diagnostic): Don't declare here.
15109 * toplev.c (progname): Move to toplev.c.
15110 (emit_debug_global_declarations, compile_file, finalize,
15111 do_compile, toplev_main): Use seen_error.
15112 * toplev.h: Include diagnostic-core.h.
15113 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15114 internal_error, warning, warning_at, error, error_n, error_at,
15115 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15116 verbatim, fnotice, progname): Move to diagnostic-core.h.
15117 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15118 (expand_builtin_expect): Use seen_error.
15119 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15120 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15121 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15122 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15123 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15124 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15125 errorcount for errors.
15126 * c-opts.c (c_common_finish): Use seen_error.
15127 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15128 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15129 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15130 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15131 (get_coverage_counts): Use seen_error.
15132 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15133 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15134 gimplify_body): Use seen_error.
15135 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15136 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15137 * ipa-reference.c (gate_reference): Use seen_error.
15138 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15139 * lambda-code.c: Include diagnostic-core.h instead of
15141 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15142 * lto-compress.c: Include diagnostic-core.h instead of
15144 * lto-section-in.c: Include diagnostic-core.h instead of
15146 * lto-streamer-out.c: Include diagnostic-core.h instead of
15148 * lto-streamer.c: Include diagnostic-core.h instead of
15150 (gate_lto_out): Use seen_error.
15151 * matrix-reorg.c: Include diagnostic-core.h instead of
15153 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15154 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15155 (gate_expand_omp, lower_omp_1): Use seen_error.
15156 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15157 (rest_of_decl_compilation, rest_of_type_compilation,
15158 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15159 * tree-cfg.c (label_to_block_fn): Use seen_error.
15160 * tree-inline.c (optimize_inline_calls): Use seen_error.
15161 * tree-mudflap.c (mudflap_finish_file): Use
15163 * tree-optimize.c (gate_all_optimizations,
15164 gate_all_early_local_passes, gate_all_early_optimizations): Use
15166 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15167 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15168 (varpool_remove_unreferenced_decls,
15169 varpool_assemble_pending_decls): Use seen_error.
15170 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15171 (TOPLEV_H, DIAGNOSTIC_H): Update.
15172 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15173 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15174 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15175 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15176 coverage.o, lambda-code.o): Update dependencies.
15178 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15181 * c-common.c (is_typedef_decl): Move this definition ...
15182 * tree.c (is_typedef_decl): ... here.
15183 (typdef_variant_p): Move definition here from cp/tree.c.
15184 * c-common.h (is_typedef_decl): Move this declaration ...
15185 * tree.h (is_typedef_decl): ... here.
15186 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15187 * dwarf2out.c (is_naming_typedef_decl): New function.
15188 (gen_tagged_type_die): Split out of ...
15189 (gen_type_die_with_usage): ... this function. When an anonymous
15190 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15191 is emitted for the typedef.
15192 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15193 anonymous tagged types.
15195 2010-05-27 Jason Merrill <jason@redhat.com>
15197 * print-tree.c (debug_vec_tree): New fn.
15198 (print_vec_tree): New fn.
15199 * tree.h: Declare them.
15200 * gdbinit.in (pvt): New command.
15202 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15204 * gdbinit.in (pdd): New command.
15206 2010-05-27 Jan Hubicka <jh@suse.cz>
15208 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15209 (update_caller_keys): Return early if there are no callers;
15210 only update fibheap when decresing the key.
15211 (update_callee_keys): Avoid recursion.
15212 (decide_inlining_of_small_functions): When badness does not match;
15213 re-insert into fibheap.
15215 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15217 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15218 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15219 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15220 (ALL_HOST_OBJS): Now a union of the above two.
15221 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15222 all files in ALL_HOST_FRONTEND_OBJS.
15223 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15225 * c-common.c: Pretend to be a backend file by undefining
15226 IN_GCC_FRONTEND (still need rtl.h here).
15228 2010-05-27 Jan Hubicka <jh@suse.cz>
15230 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15231 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15233 2010-05-27 Jan Hubicka <jh@suse.cz>
15235 * sched-ebb.c: Rename struct deps to struct deps_desc.
15237 * sel-sched-ir.c: Likewise.
15238 * sched-deps.c: Likewise.
15239 * sched-int.h: Likewise.
15240 * sched-rgn.c: Likewise.
15242 2010-05-27 Jon Beniston <jon@beniston.com>
15245 * config/lm32/lm32.h: Remove definition of
15246 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15248 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15251 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15253 2010-05-27 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/44284
15256 * tree-vect-stmts.c (vectorizable_assignment): Handle
15257 sign-changing conversions as simple copy.
15259 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15261 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15263 (__gthread_active_p): Check for pthread_create if compiling against
15266 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15268 Support compilation for Android platform. Reimplement -mandroid.
15270 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15271 (*android*): Set ANDROID_DEFAULT.
15272 (arm*-*-linux*): Include linux-android.h.
15273 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15274 * config/arm/eabi.h: Remove, move Android-specific parts ...
15275 * config/linux-android.h: ... here. New file.
15276 * config/arm/eabi.opt: Rename to ...
15277 * config/linux-android.opt: ... this.
15278 (mandroid): Allow -mno-android option. Initialize based on
15280 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15281 Move logic to corresponding LINUX_TARGET_* macros.
15282 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15283 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15284 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15285 Android definitions.
15286 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15287 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15290 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15292 Add support for Bionic C library
15294 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15296 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15297 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15299 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15300 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15301 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15302 to support multiple C libraries. Handle Bionic.
15303 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15304 (BIONIC_DYNAMIC_LINKER64): Define.
15305 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15307 (TARGET_HAS_SINCOS): Enable for Bionic.
15309 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15310 the last option specified on command line take effect.
15311 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15313 (mglibc, muclibc): Update.
15315 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15316 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15319 * doc/invoke.texi (-mglibc, -muclibc): Update.
15320 (-mbionic): Document.
15322 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15324 * c-common.h (c_register_addr_space): Add prototype.
15325 (ADDR_SPACE_KEYWORD): Remove.
15326 * c-common.c (c_register_addr_space): New function.
15327 (c_addr_space_name): Reimplement.
15328 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15330 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15331 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15333 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15334 Remove TARGET_ADDR_SPACE_KEYWORDS.
15336 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15338 * input.c: New file.
15339 * input.h (main_input_filename): Move declaration to toplev.h.
15340 * toplev.c (input_location, line_table): Move to input.c
15341 * toplev.h (main_input_filename): Move declaration from input.h.
15342 * tree.c (expand_location): Move to input.c.
15343 * Makefile.in (OBJS-common): Add input.o.
15344 (input.o): Add dependencies.
15346 2010-05-27 Richard Guenther <rguenther@suse.de>
15348 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15349 for non-existant files.
15350 (fork_execute): Mark args_name file as deleted.
15352 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15355 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15356 (narrow_signed_type): Likewise.
15358 2010-05-26 Jan Hubicka <jh@suse.cz>
15360 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15361 edge only when checking is enabled; check using former_clone_of;
15362 check inline clones too.
15363 (cgraph_materialize_clone): Record former_clone_of pointer.
15364 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15365 combining redirections; dump args_to_skip bitmap
15366 (cgraph_materialize_all_clones): Do no redirection here.
15367 * ipa-inline.c (inline_transform): Do redirection here.
15368 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15371 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15373 * config/avr/avr-c.c: Do not include regs.h.
15374 Include cpplib.h for cpp_define and tree.h for c-common.h.
15375 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15376 * config/avr/t-avr: Fix dependencies for avr-c.o.
15378 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15380 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15381 string instead of SYMBOL_REF rtx.
15382 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15383 * libfuncs.h: ...to here. Adjust for explow.c change.
15385 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15387 * pretty-print.c: Don't include ggc.h.
15388 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15389 (identifier_to_locale): Use them for allocation.
15390 * pretty-print.h (identifier_to_locale_alloc,
15391 identifier_to_locale_free): Declare.
15392 * toplev.c (alloc_for_identifier_to_locale): New.
15393 (general_init): Set identifier_to_locale_alloc and
15394 identifier_to_locale_free.
15395 * Makefile.in (pretty-print.o): Update dependencies.
15397 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15399 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15400 pointer types if they have different alignment or mode.
15402 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15404 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15405 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15406 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15407 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15408 sparc_function_value_regno_p): New functions.
15409 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15411 (function_value): Rename to...
15412 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15413 argument to 'outgoing'.
15414 (function_arg_record_value, function_arg_union_value,
15415 function_arg_vector_value): Update comment.
15417 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15419 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15420 (fde_needed_for_eh_p): New predicate.
15421 (output_call_frame_info): Use it throughout to decide whether FDEs
15422 are needed for EH purpose.
15423 (dwarf2out_begin_prologue): Reorder assignments.
15425 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15427 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15428 special case loop->header.
15429 (is_predicated): New.
15430 (if_convertible_loop_p): Call it.
15432 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15434 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15435 iterator in parameter. Do not generate code during the analysis.
15436 (tree_if_convert_cond_stmt): Removed.
15437 (tree_if_convert_stmt): Removed.
15438 (predicate_bbs): New.
15439 (if_convertible_loop_p): Call predicate_bbs.
15440 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15441 now contains all the analysis part.
15443 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15445 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15446 statements in the analysis part.
15447 (tree_if_convert_stmt): Update comment.
15448 (remove_conditions_and_labels): New.
15449 (combine_blocks): Call remove_conditions_and_labels.
15450 (tree_if_conversion): Update comment.
15452 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15454 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15455 than 2 predecessors or more than 2 successors.
15457 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15459 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15460 of loops in which the data dependence analysis fails.
15462 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15464 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15465 CDI_POST_DOMINATORS.
15466 (tree_if_conversion): Same.
15468 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15470 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15472 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15474 * tree-if-conv.c: Update copyright years. Fix comments.
15477 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15479 * builtin-types.def (BT_INT128): New primitive type.
15480 (BT_UINT128): Likewise.
15481 * c-common.c (c_common_r): Add __int128 keyword.
15482 (c_common_type_for_size): Handle __int128.
15483 (c_common_type_for_mode): Likewise.
15484 (c_common_signed_or_unsigned_type): Likewise.
15485 (c_common_nodes_and_builtins): Add builtin type
15486 if target supports 128-bit integer scalar.
15487 * c-common.h (enum rid): Add RID_INT128.
15488 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15489 if target supports 128-bit integer scalar.
15490 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15491 (finish_declspecs): Likewise.
15492 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15493 (c_token_starts_declspecs): Likewise.
15494 (c_parser_declspecs): Likewise.
15495 (c_parser_attributes): Likewise.
15496 (c_parser_objc_selector): Likewise.
15497 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15498 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15499 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15500 * tree.c (make_or_reuse_type): Likewise.
15501 (make_unsigned_type): Likewise.
15502 (build_common_tree_nodes_2): Likewise.
15503 * tree.h (enum integer_type_kind): Add itk_int128 and
15504 itk_unsigned_int128.
15505 (int128_integer_type_node): New define.
15506 (int128_unsigned_type_node): New define.
15507 * doc/extend.texi: Add documentation about __int128 type.
15509 2010-05-26 Richard Guenther <rguenther@suse.de>
15511 * tree-ssa-sccvn.c (copy_nary): Adjust.
15512 (copy_phis): Rename to ...
15513 (copy_phi): ... this. Adjust.
15514 (copy_references): Rename to ...
15515 (copy_reference): ... this. Adjust.
15516 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15517 result into the valid table.
15519 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15521 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15522 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15524 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15526 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15528 2010-05-26 Richard Guenther <rguenther@suse.de>
15530 * opts.c (common_handle_option): Handle OPT_Ofast.
15532 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15534 * diagnostic.c: Don't include opts.h.
15535 (permissive_error_option): Define.
15536 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15537 for classify_diagnostic. Don't use memset for
15538 classify_diagnostic. Initialize new and recently added fields.
15539 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15541 (diagnostic_report_diagnostic): Pass context parameter to
15542 diagnostic_report_warnings_p. Use option_enabled and option_name
15543 hooks from context.
15544 (emit_diagnostic): Use permissive_error_option.
15545 (permerror): Likewise.
15546 * diagnostic.h: Don't include options.h.
15547 (struct diagnostic_context): Add n_opts, opt_permissive,
15548 inhibit_warnings, warn_system_headers, option_enabled and
15549 option_name fields. Change classify_diagnostic to a pointer.
15550 * opts-diagnostic.h: New file.
15551 * opts.c: Include opts-diagnostic.h.
15552 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15553 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15554 (option_name): New function.
15555 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15556 (c_common_handle_option): Set global_dc->permissive for
15558 * c-common.c (c_cpp_error): Save and restore
15559 global_dc->warn_system_headers, not variable warn_system_headers.
15560 * toplev.c: Include opts-diagnostic.h.
15561 (general_init): Update call to diagnostic_initialize. Set
15562 global_dc->show_column, global_dc->option_enabled and
15563 global_dc->option_name.
15564 (process_options): Don't set global_dc fields here.
15565 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15566 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15568 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15570 * config/picochip/picochip.md (movsi): Split a movsi from a
15571 const after reload.
15573 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15575 * ggc-zone.c: Update copyright year.
15576 (poison_region): Mark memory for Valgrind as undefined before
15577 memset () call and inaccessible afterwards.
15578 (ggc_pch_total_size): Change type of i to int.
15580 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15582 * ggc-common.c (ggc_free_overhead): Allow empty slot.
15584 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15586 * ggc-common.c: Update copyright year.
15587 (ggc_rlimit_bound): Remove prototype. Compile only if
15588 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
15589 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
15590 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
15591 (ggc_min_heapsize_heuristic): Likewise.
15593 2010-05-26 Richard Guenther <rguenther@suse.de>
15595 PR rtl-optimization/44164
15596 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
15597 no-common access-path disambiguation.
15598 (indirect_ref_may_alias_decl_p): Adjust.
15599 (indirect_refs_may_alias_p): Likewise.
15600 (refs_may_alias_p_1): Likewise.
15602 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15604 * c-typeck.c: Do not include expr.h.
15606 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15608 * rtl.h (decl_default_tls_model): Move prototype from here...
15609 * output.h: ...to here.
15610 * c-decl.c: Do not include rtl.h.
15611 * c-pragma.c: Likewise.
15612 * c-parser.c: Likewise.
15613 * c-gimplify.c: Likewise. And also not hard-reg-set.
15614 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
15615 FIXME note for it. Add a FIXME note for expr.h.
15616 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
15617 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
15620 2010-05-26 Jakub Jelinek <jakub@redhat.com>
15623 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
15624 or total_size is larger than red zone size for non-V4 ABI, emit a
15625 stack_tie resp. frame_tie insn before stack pointer restore.
15626 * config/rs6000/rs6000.md (frame_tie): New insn.
15628 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
15630 * function.h (struct function): Add can_throw_non_call_exceptions bit.
15631 * lto-streamer-in.c (input_function): Stream it in.
15632 * lto-streamer-out.c (output_function): Stream it out.
15633 * function.c (allocate_struct_function): Set it.
15634 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
15635 for flag_non_call_exceptions.
15636 * cfgbuild.c (control_flow_insn_p): Likewise.
15637 (make_edges): Likewise.
15638 * cfgexpand.c (expand_stack_alignment): Likewise.
15639 * combine.c (distribute_notes): Likewise.
15640 * cse.c (cse_extended_basic_block): Likewise.
15641 * except.c (insn_could_throw_p): Likewise.
15642 * gcse.c (simple_mem): Likewise.
15643 * ipa-pure-const.c (check_call): Likewise.
15644 (check_stmt ): Likewise.
15645 * lower-subreg.c (lower-subreg.c): Likewise.
15646 * optabs.c (emit_libcall_block): Likewise.
15647 (prepare_cmp_insn): Likewise.
15648 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
15649 * postreload.c (rest_of_handle_postreload): Likewise.
15650 * reload1.c (reload_as_needed): Likewise.
15651 (emit_input_reload_insns): Likewise.
15652 (emit_output_reload_insns): Likewise.
15653 (fixup_abnormal_edges): Likewise.
15654 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
15655 * store-motion.c (find_moveable_store): Likewise.
15656 * tree-eh.c (stmt_could_throw_p): Likewise.
15657 (tree_could_throw_p): Likewise.
15658 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15659 * config/arm/arm.c (arm_expand_prologue): Likewise.
15660 (thumb1_expand_prologue): Likewise.
15661 * config/rx/rx.md (cbranchsf4): Likewise.
15663 * config/s390/s390.c (s390_emit_prologue): Likewise.
15664 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
15665 (inline_forbidden_into_p): New predicate.
15666 (expand_call_inline): Use it to forbid inlining.
15667 (tree_can_inline_p): Likewise.
15669 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15671 * config/i386/i386-c.c: Do not include rtl.h.
15672 * config/i386/t-i386: Update dependencies.
15674 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15676 * attribs.c: Do not include rtl.h.
15677 * Makefile.in: Update dependencies.
15679 2010-05-25 Anatoly Sokolov <aesok@post.ru>
15681 * double-int.h (double_int_and): New.
15682 * combine.c (try_combine): Clean up, use double_int_* and
15683 immed_double_int_const functions.
15685 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15687 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
15688 stderr to /dev/null instead of grep -q.
15689 * configure: Regenerate.
15691 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
15693 * Makefile.in (EXCEPT_H): Fix typo.
15695 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
15697 * ira-build.c (update_conflict_hard_reg_costs): New.
15698 (ira_build): Call update_conflict_hard_reg_costs.
15700 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15703 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
15705 (intersect_loc_chains): Walk the s2var's loc_chain together
15706 with s1node chain as long as the locations are equal, don't
15707 call find_loc_in_1pdv in that case.
15710 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
15711 (copy_bind_expr): ... instead of here.
15712 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
15713 if the block hasn't been remapped.
15714 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
15715 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
15717 2010-05-25 Richard Guenther <rguenther@suse.de>
15719 PR middle-end/44069
15720 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
15721 out-of-bounds array accesses.
15723 2010-05-25 Richard Guenther <rguenther@suse.de>
15725 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
15726 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
15727 (run_gcc): Re-organize to make cleanup easier.
15729 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15731 * config/s390/s390.c (optimization_options): Fix and move the
15732 flag_prefetch_loop_arrays override ...
15733 (override_options): ... here.
15735 2010-05-25 Joseph Myers <joseph@codesourcery.com>
15737 * diagnostic.c: Don't include plugin.h.
15738 (diagnostic_report_diagnostic): Don't handle plugins specially
15739 here. Pass context to internal_error callback.
15740 * diagnostic.h (struct diagnostic_context): Add context parameter
15741 to internal_error callback.
15742 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
15743 * plugin.h (struct diagnostic_context): Declare.
15744 (warn_if_plugins, plugins_internal_error_function): Declare.
15745 * toplev.c (general_init): Set global_dc->internal_error.
15746 * Makefile.in (diagnostic.o): Update dependencies.
15748 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
15750 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
15751 * config/rs6000/t-darwin64: New.
15752 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
15755 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
15758 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
15759 match the original (and intended) behaviour before r159557. This
15760 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
15763 2010-05-25 Richard Guenther <rguenther@suse.de>
15765 * doc/invoke.texi: Document -Ofast.
15766 * target.h (struct gcc_target): Add handle_ofast.
15767 * target-def.h (TARGET_HANDLE_OFAST): Add.
15768 (TARGET_INITIALIZER): Adjust.
15769 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
15770 * common.opt (Ofast): Add.
15772 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15774 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
15775 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
15777 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
15780 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
15781 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
15782 false_rtx. Use false_rtx to compute the correct *ptest for reversed
15783 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
15785 2010-05-25 Jakub Jelinek <jakub@redhat.com>
15787 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
15788 DW_OP_minus with negated offset instead of DW_OP_plus.
15789 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
15791 2010-05-25 Wei Guozhi <carrot@google.com>
15793 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
15794 tst instruction and a new alternative.
15795 * config/arm/constraints.md (Pu): New constraint.
15797 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
15799 * function.c (assign_stack_local_1): Initialize variable
15800 to avoid warning when bootstrapping at -O3.
15802 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
15804 * configure.ac (all_lang_makefiles): Remove everything related to it.
15805 * configure: Regenerate.
15806 * Makefile.in: Fix reference to ada Make-lang.in.
15807 Remove support for LANG_MAKEFILES.
15809 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
15810 Sandra Loosemore <sandra@codesourcery.com>
15812 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
15813 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
15814 description. Add arm_neon_fp16_ok.
15815 (Add Options): Add arm_neon and arm_neon_fp16.
15817 2010-05-24 Joseph Myers <joseph@codesourcery.com>
15819 * diagnostic.c: Don't include flags.h.
15820 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
15821 context parameters. Check flags in the context passed as a parameter.
15822 (diagnostic_build_prefix): Add context parameter. Check
15823 show_column flag in context.
15824 (diagnostic_action_after_output): Check fatal_errors flag in context.
15825 (diagnostic_report_current_module): Check show_column flag in context.
15826 (default_diagnostic_starter): Update call to
15827 diagnostic_build_prefix.
15828 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
15829 (emit_diagnostic): Pass context to permissive_error_kind.
15830 (permerror): Pass context to permissive_error_kind.
15831 * diagnostic.h (struct diagnostic_context): Add show_column,
15832 pedantic_errors, permissive and fatal_errors fields.
15833 (diagnostic_build_prefix): Update prototype.
15835 * toplev.c (process_options): Set flags in global_dc from
15836 flag_show_column, flag_pedantic_errors, flag_permissive,
15838 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
15839 to diagnostic_build_prefix.
15840 * Makefile.in (diagnostic.o): Update dependencies.
15842 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
15844 * config/i386/ia32intrin.h (__crc32q): Define only if
15845 __SSE4_2__ is defined.
15847 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
15850 PR middle-end/43602
15851 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
15852 DECL_VISIBILITY_SPECIFIED.
15853 (emutls_decl): Set DECL_PRESERVE_P and copy
15854 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
15855 (emutls_finalize_control_var): New callback.
15856 (emutls_finish): Finalize emutls control variables.
15857 * toplev.c (compile_file): Move the call to emutls_finish ()
15858 before varpool_assemble_pending_decls ().
15860 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
15862 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
15863 added to the preprocessor condition.
15865 2010-05-24 Paul Brook <paul@codesourcery.com>
15867 * gengtype-lex.l: Add HARD_REG_SET.
15868 * expr.c (expand_expr_real_1): Record writes to hard registers.
15869 * function.c (rtl_data): Add asm_clobbers.
15870 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
15871 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
15872 Use crtl->asm_clobbers.
15874 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15876 * doc/makefile.texi (Makefile): Mention stages 'profile'
15877 and 'feedback' for profiledbootstrap.
15879 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
15882 * config/i386/i386.c (def_builtin): Properly check
15883 OPTION_MASK_ISA_64BIT.
15885 2010-05-23 Joseph Myers <joseph@codesourcery.com>
15887 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
15888 typedefs with different but compatible types. Allow duplicate
15889 typedefs with the same type except for pedantic non-C1X, but give
15890 warning for variably modified types.
15891 * c-typeck.c (tagged_types_tu_compatible_p,
15892 function_types_compatible_p, type_lists_compatible_p,
15893 comptypes_internal): Add parameter different_types_p; set
15894 *different_types_p for different but compatible types. All
15896 (comptypes_check_different_types): New.
15897 * c-tree.h (comptypes_check_different_types): Declare.
15899 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15901 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
15902 * jump.c: Include basic-block.h.
15903 * profile.c: Likewise.
15904 * tree-profile.c: Likewise.
15905 * coverage.c: Likewise.
15906 * basic-block.h (optimize_function_for_size_p): Move to function.h.
15907 (optimize_function_for_speed_p): Likewise.
15908 * function.h (optimize_function_for_size_p,
15909 optimize_function_for_speed_p): Moved here from basic-block.h.
15910 * Makefile.in: Update dependencies.
15912 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15914 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
15915 before calling make; allow override through $MAKE.
15916 * doc/invoke.texi (Optimize Options): Document override.
15918 2010-05-23 Anatoly Sokolov <aesok@post.ru>
15920 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
15921 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15922 (rs6000_mode_dependent_address_ptr): Make static.
15923 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15924 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
15927 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
15930 * config/i386/i386.c: Make sure that the correct regparm is passed.
15932 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
15934 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
15935 * sbitmap.c: ...to here to internalize sbitmap element access.
15936 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
15937 Explain why basic-block.h is included.
15938 * function.h: Include tm.h for CUMULATIVE_ARGS.
15939 * Makefile.in: Update dependencies.
15941 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15943 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
15945 * sbitmap.h (struct sbitmap_def): Do not typedef here.
15946 * sbitmap.c: Include sbitmap.h.
15947 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
15948 hard-reg-set.h. Split everything related to regsets out from here...
15949 * regset.h: ...to here. New file.
15950 * df.h: Include regset.h and sbitmap.h.
15951 * tree-flow.h: Likewise.
15952 * cfgloop.h: Likewise.
15953 * except.h: Do not include sbitmap.h. Include hashtab.h.
15954 * cgraph.h: Include vec.h and function.h.
15955 * reload.h (struct insn_chain): Change types of live_throughout
15956 and dead_or_set from regset_head to bitmap_head.
15957 (compute_use_by_pseudos): Be defined also if regset.h is not included.
15958 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
15959 spilled_regs from regset_head to bitmap_head to avoid dependency
15961 * sel-sched-ir.h: Include regset.h.
15962 * reload.c: Include df.h before reload.h.
15963 * caller-save.c: Likewise.
15964 * reload1.c: Likewise.
15966 (mark_elimination): Update type of r to bitmap, consistent with
15968 * dominance.c: Include bitmap.h.
15969 * modulo-sched.c: Include df.h.
15970 * cfganal.c: Include bitmap.h and sbitmap.h.
15971 * cfgbuild.c: Include sbitmap.h.
15972 * lcm.c: Include sbitmap.h.
15973 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
15974 * domwalk.c: Include sbitmap.h, exclude ggc.h.
15975 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
15976 * cselib.c: Include bitmap.h.
15977 * tree-optimize.c: Include regset.h.
15978 * stmt.c: Include bitmap.h.
15979 * Makefile.in: Update dependencies.
15981 2010-05-22 Jan Hubicka <jh@suse.cz>
15983 * cgraph.h (struct varpool_node): Add same_comdat_group.
15984 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
15986 (output_varpool): Update call of lto_output_varpool_node.
15987 (input_varpool): Read same_comdat_group pointer.
15988 (input_varpool_1): Fixup same_comdat_group pointer.
15989 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
15990 group is needed, all are.
15991 * varpool.c (varpool_remove_node): Remove node from same comdat group
15993 (varpool_analyze_pending_decls): Walk same comdat groups.
15995 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
15997 * rtl.h (union rtunion_def): Remove rt_bit member.
15998 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
15999 * print-rtl (print_rtx): Do not print the member.
16000 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16001 * gengenrtl.c (type_from_format): Likewise.
16002 (accessor_from_format): Likewise.
16004 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16006 * dbgcnt.c: Include toplev.h instead of errors.h.
16007 * ira-emit.c: Don't include errors.h.
16008 * ira.c: Include toplev.h instead of errors.h.
16009 * lto-compress.c: Include toplev.h instead of errors.h.
16010 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16011 ira.o, dbgcnt.o): Update dependencies.
16013 2010-05-22 Richard Guenther <rguenther@suse.de>
16015 * gimple.c (gimple_types_compatible_p): Check type qualifications
16016 before merging pointer to complete and pointer to incomplete type.
16017 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16018 we use our own resolution algorithm. The gold linker plugin
16019 doesn't do the job we want it to do here.
16021 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16023 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16024 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16025 (sparc_mode_dependent_address_p): New function.
16027 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16029 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16031 * timevar.c: Do not include any core headers.
16032 (timevar_print): De-i18n-ize.
16033 (print_time): Likewise.
16034 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16036 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16038 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16040 (diagnostic_initialize): Initialize x_data not last_function.
16041 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16042 (default_diagnostic_starter): Call
16043 diagnostic_report_current_module not
16044 diagnostic_report_current_function.
16045 (diagnostic_report_diagnostic): Initialize x_data not
16047 (verbatim): Likewise.
16048 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16050 (struct diagnostic_context): Change last_function to x_data.
16051 (diagnostic_auxiliary_data): Replace with
16052 diagnostic_context_auxiliary_data and
16053 diagnostic_info_auxiliary_data.
16054 (diagnostic_last_function_changed, diagnostic_set_last_function,
16055 diagnostic_report_current_function): Move to tree-diagnostic.h.
16056 (print_declaration, dump_generic_node, print_generic_stmt,
16057 print_generic_stmt_indented, print_generic_expr,
16058 print_generic_decl, debug_c_tree, dump_omp_clauses,
16059 print_call_name, debug_generic_expr, debug_generic_stmt,
16060 debug_tree_chain, default_tree_printer): Move to
16061 tree-pretty-print.h.
16062 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16063 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16064 gimple-pretty-print.h.
16065 * pretty-print.c: Don't include tree.h
16066 (pp_base_format): Don't handle %K here.
16067 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16068 * pretty-print.h (text_info): Change abstract_origin to x_data.
16069 (pp_tree_identifier, pp_unsupported_tree,
16070 pp_base_tree_identifier): Move to tree-pretty-print.h.
16071 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16072 tree-pretty-print.h: New files.
16073 * tree-pretty-print.c: Include tree-pretty-print.h.
16074 (percent_K_format): New. Moved from pretty-print.c.
16075 (pp_base_tree_identifier): Move from pretty-print.c.
16076 * c-objc-common.c: Include tree-pretty-print.h.
16077 (c_tree_printer): Handle %K here.
16078 * langhooks.c: Include tree-diagnostic.h.
16079 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16080 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16081 (default_tree_printer): Handle %K using percent_K_format.
16082 (general_init): Use default_tree_diagnostic_starter.
16083 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16084 (free_lang_data): Use default_tree_diagnostic_starter.
16085 * c-pretty-print.c: Include tree-pretty-print.h.
16086 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16087 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16088 * dwarf2out.c: Include tree-pretty-print.h.
16089 * except.c: Include tree-pretty-print.h.
16090 * gimple-pretty-print.c: Include tree-pretty-print.h and
16091 gimple-pretty-print.h.
16092 * gimplify.c: Include tree-pretty-print.h.
16093 * graphite-poly.c: Include tree-pretty-print.h and
16094 gimple-pretty-print.h.
16095 * ipa-cp.c: Include tree-pretty-print.h.
16096 * ipa-inline.c: Include gimple-pretty-print.h.
16097 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16098 * ipa-pure-const.c: Include gimple-pretty-print.h.
16099 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16100 gimple-pretty-print.h.
16101 * ipa-type-escape.c: Include tree-pretty-print.h.
16102 * print-rtl.c: Include tree-pretty-print.h.
16103 * print-tree.c: Include gimple-pretty-print.h.
16104 * sese.c: Include tree-pretty-print.h.
16105 * tree-affine.c: Include tree-pretty-print.h.
16106 * tree-browser.c: Include tree-pretty-print.h.
16107 * tree-call-cdce.c: Include gimple-pretty-print.h.
16108 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16109 * tree-chrec.c: Include tree-pretty-print.h.
16110 * tree-data-ref.c: Include tree-pretty-print.h and
16111 gimple-pretty-print.h.
16112 * tree-dfa.c: Include tree-pretty-print.h.
16113 * tree-if-conv.c: Include tree-pretty-print.h and
16114 gimple-pretty-print.h.
16115 * tree-inline.c: Include tree-pretty-print.h.
16116 * tree-into-ssa.c: Include tree-pretty-print.h and
16117 gimple-pretty-print.h.
16118 * tree-nrv.c: Include tree-pretty-print.h.
16119 * tree-object-size.c: Include tree-pretty-print.h and
16120 gimple-pretty-print.h.
16121 * tree-outof-ssa.c: Include tree-pretty-print.h and
16122 gimple-pretty-print.h.
16123 * tree-parloops.c: Include tree-pretty-print.h and
16124 gimple-pretty-print.h.
16125 * tree-predcom.c: Include tree-pretty-print.h and
16126 gimple-pretty-print.h.
16127 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16128 gimple-pretty-print.h.
16129 * tree-sra.c: Include tree-pretty-print.h.
16130 * tree-ssa-address.c: Include tree-pretty-print.h.
16131 * tree-ssa-alias.c: Include tree-pretty-print.h.
16132 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16133 gimple-pretty-print.h.
16134 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16135 * tree-ssa-copy.c: Include tree-pretty-print.h and
16136 gimple-pretty-print.h.
16137 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16138 * tree-ssa-dce.c: Include tree-pretty-print.h and
16139 gimple-pretty-print.h.
16140 * tree-ssa-dom.c: Include tree-pretty-print.h and
16141 gimple-pretty-print.h.
16142 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16143 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16144 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16145 * tree-ssa-live.c: Include tree-pretty-print.h and
16146 gimple-pretty-print.h.
16147 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16148 gimple-pretty-print.h.
16149 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16150 gimple-pretty-print.h.
16151 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16152 gimple-pretty-print.h.
16153 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16154 gimple-pretty-print.h.
16155 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16156 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16157 * tree-ssa-operands.c: Include tree-pretty-print.h and
16158 gimple-pretty-print.h.
16159 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16160 gimple-pretty-print.h.
16161 * tree-ssa-pre.c: Include tree-pretty-print.h and
16162 gimple-pretty-print.h.
16163 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16164 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16165 gimple-pretty-print.h.
16166 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16167 gimple-pretty-print.h.
16168 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16169 * tree-ssa-ter.c: Include tree-pretty-print.h and
16170 gimple-pretty-print.h.
16171 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16172 * tree-ssa.c: Include tree-pretty-print.h and
16173 gimple-pretty-print.h.
16174 * tree-stdarg.c: Include gimple-pretty-print.h.
16175 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16176 * tree-tailcall.c: Include tree-pretty-print.h and
16177 gimple-pretty-print.h.
16178 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16179 gimple-pretty-print.h.
16180 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16181 gimple-pretty-print.h.
16182 * tree-vect-loop.c: Include tree-pretty-print.h and
16183 gimple-pretty-print.h.
16184 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16185 * tree-vect-slp.c: Include tree-pretty-print.h and
16186 gimple-pretty-print.h.
16187 * tree-vect-stmts.c: Include tree-pretty-print.h and
16188 gimple-pretty-print.h.
16189 * tree-vectorizer.c: Include tree-pretty-print.h.
16190 * tree-vrp.c: Include tree-pretty-print.h and
16191 gimple-pretty-print.h.
16192 * value-prof.c: Include tree-pretty-print.h and
16193 gimple-pretty-print.h.
16194 * var-tracking.c: Include tree-pretty-print.h.
16195 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16196 (tree-diagnostic.o): New dependencies.
16197 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16198 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16199 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16200 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16201 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16202 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16203 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16204 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16205 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16206 tree-ssa-address.o, tree-ssa-loop-niter.o,
16207 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16208 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16209 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16210 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16211 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16212 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16213 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16214 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16215 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16216 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16217 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16218 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16219 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16220 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16221 cfgexpand.o, pretty-print.o): Update dependencies.
16223 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16225 * tree-ssa-structalias.c: Remove tm_p.h from include.
16227 2010-05-21 Jeff Law <law@redhat.com>
16229 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16231 2010-05-21 Jason Merrill <jason@redhat.com>
16233 * tree-eh.c (cleanup_is_dead_in): New.
16234 (lower_try_finally): Don't generate a dead cleanup region.
16235 (lower_cleanup): Likewise.
16237 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16240 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16241 unchain each use from the cyclic next_regno_use chain first.
16243 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16245 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16246 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16247 (real_value_negate, real_value_abs): New prototypes.
16248 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16249 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16250 new include file for interface between MPFR and REAL_VALUE_TYPE.
16251 * real.c: Include realmpfr.h.
16252 (real_arithmetic2): Remove legacy function.
16253 (real_value_negate): New.
16254 (real_value_abs): New.
16255 (mfpr_from_real, real_from_mpfr): Move from here...
16256 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16257 * builtins.c: Include realmpfr.h.
16258 * fold-const.c: Include realmpfr.h.
16259 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16260 (fold_negate_const): Likewise.
16261 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16262 * toplev.c: Include realmpfr.h.
16263 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16264 and real_value_negate.
16265 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16266 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16267 (vfp3_const_double_index): Likewise.
16268 (arm_print_operand): Likewise.
16269 * Makefile.in: Update dependencies.
16271 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16273 * config/s390/s390.c (override_options): Increase the default
16274 of max-completely-peel-times.
16276 2010-05-21 Julian Brown <julian@codesourcery.com>
16277 Mark Mitchell <mark@codesourcery.com>
16279 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16280 sibling calls for Thumb-1.
16281 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16282 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16284 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16285 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16287 (return): New expander.
16288 (*arm_return): New name for ARM return insn.
16289 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16291 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16293 * config.gcc (sparc64-*-rtems*): New target.
16295 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16297 * tree.c (build_function_decl_skip_args): Fix grammar.
16298 (build_function_type_list_1): Fix typos, adjust formatting.
16300 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16302 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16303 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16304 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16305 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16306 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16307 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16308 tree-pretty-print.c, tree-loop-distribution.c,
16309 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16310 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16311 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16312 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16313 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16314 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16315 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16316 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16317 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16318 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16319 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16320 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16321 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16322 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16323 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16324 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16325 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16326 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16327 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16328 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16329 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16330 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16331 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16332 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16333 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16334 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16335 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16336 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16337 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16338 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16339 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16340 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16341 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16342 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16343 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16344 config/bfin/bfin.c: Clean up redundant includes.
16345 * Makefile.in: Update accordingly.
16347 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16349 PR middle-end/44204
16350 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16351 statement has no arguments.
16353 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16356 * varasm.c (emutls_decl): Merge attributes to new decl.
16358 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16360 PR middle-end/44101
16361 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16362 around the uniquized constructor if its type requires a conversion.
16364 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16367 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16368 at -O0 goto_locus of any of the incoming edges differs from
16369 goto_locus of outgoing edge, or gimple_location of any of the
16372 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16374 * ira.c (ira_non_ordered_class_hard_regs): Define.
16375 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16376 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16377 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16378 cost of unaligned hard regs when allocating multi-reg pseudos.
16380 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16382 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16383 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16384 for TARGET_NO_FLOAT.
16385 * config/mips/mips.c (mips_file_start): Expand conditional expression
16386 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16387 (mips_override_options): Move -mno-float override -msoft-float and
16389 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16390 Condition(TARGET_SUPPORTS_NO_FLOAT).
16391 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16392 __mips_no_float here.
16393 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16394 (TARGET_SUPPORTS_NO_FLOAT): Define.
16395 * config/mips/sdemtk.opt: Delete.
16397 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16399 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16401 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16404 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16405 * configure: Regenerate.
16406 * config.in: Regenerate.
16407 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16408 instead of sahf only for 64bit targets.
16410 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16413 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16414 setup_ref_regs for DEBUG_INSNs.
16416 2010-05-20 Jan Hubicka <jh@suse.cz>
16418 PR middle-end/44197
16419 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16421 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16424 * df-scan.c (df_ref_compare): Stabilize sort.
16426 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16428 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16429 argument. Don't use DW_OP_piece if offset is non-zero,
16430 put offset into second DW_OP_bit_piece argument.
16431 (dw_sra_loc_expr): Adjust callers. For memory expressions
16434 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16437 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16438 settings for 16-bit-constant "addo" alternative.
16440 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16442 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16443 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16446 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16447 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16450 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16452 * diagnostic.c (FLOAT, FFS): Don't undefine.
16453 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16454 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16457 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16459 * combine.c (propagate_for_debug): Call make_compound_operation
16460 on the source value.
16461 (try_combine): When implementing a split chosen by find_split_point,
16462 either copy i2src or set it to null. Assert that i2src is not null
16463 before substituting into CALL_INSN_FUNCTION_USAGE.
16465 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16467 * double-int.h (double_int_ior): New function.
16468 * tree.h (build_int_cst_wide_type): Remove.
16469 * tree.c (build_int_cst_wide_type): Remove.
16470 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16471 of build_int_cst_wide_type.
16472 * stor-layout.c (set_sizetype): (Ditto.).
16473 * dojump.c (do_jump): Use build_int_cstu instead of
16474 build_int_cst_wide_type.
16476 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16478 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16479 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16480 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16481 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16482 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16483 propagate the 'data' argument to copy_tree_r.
16484 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16485 Propagate 'data' argument to walk_tree.
16486 (copy_if_shared): New function.
16487 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16488 (unmark_visited): New function.
16489 (unshare_body): Call copy_if_shared instead of doing it manually.
16490 (unvisit_body): Call unmark_visited instead of doing it manually.
16492 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16494 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16495 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16496 * hooks.c: Likewise.
16497 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16498 hook_tree_tree_int_treep_bool_null.
16499 * target.h (struct gcc_target): Update signature of fold_builtin
16501 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16502 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16503 instead of the call expression.
16504 (fold_builtin_call_array): Pass n and argarray directly.
16505 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16507 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16508 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16509 `i' and use it in place of `arity'.
16510 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16511 Dereference `args' directly.
16512 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16514 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16516 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16518 (Directives): Document optional dg-require-effective-target
16521 2010-05-19 Richard Guenther <rguenther@suse.de>
16524 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16526 2010-05-19 Richard Guenther <rguenther@suse.de>
16528 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16529 * common.opt (fwhopr=): New.
16530 * opts.c (common_handle_option): Handle OPT_fwhopr.
16531 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16532 * collect2.c (main): Match -fwhopr*.
16533 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16534 Execute ltrans stage in parallel when jobs is bigger than 1.
16536 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16538 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16539 pentiumpro on Solaris 8/x86 with Sun as.
16540 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16542 (gcc_cv_as_ix86_quad): Check for .quad directive.
16543 * configure: Regenerate.
16544 * config.in: Regenerate.
16545 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16547 2010-05-19 Martin Jambor <mjambor@suse.cz>
16549 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16550 also for indirect edges. Actual printing moved...
16551 (ipa_print_node_jump_functions_for_edge): ...here.
16552 (ipa_compute_jump_functions): Renamed to
16553 ipa_compute_jump_functions_for_edge and made static.
16554 (ipa_compute_jump_functions): New function.
16555 (make_edge_direct_to_target): Check if the number of arguments on
16556 the newly direct edge is the same as the number of parametrs of
16558 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16559 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16560 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16561 analysis functions unconditionally, call the new
16562 ipa_analyze_params_uses on the node instead of every edge.
16564 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16566 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16568 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16569 also checks for a constant int vs. non-constant but
16570 loop-invariant steps.
16571 (find_or_create_group): Change the sort algorithm to only consider
16572 steps that are constant ints.
16573 (idx_analyze_ref): Adopt code to handle a tree instead of a
16574 HOST_WIDE_INT for step.
16575 (gather_memory_references_ref): Handle tree instead of int and be
16576 prepared to see a NULL_TREE.
16577 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
16578 prefetches if the step cannot be calculated at compile time.
16579 (issue_prefetch_ref): Issue prefetches for non-constant but
16580 loop-invariant steps.
16582 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16585 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16587 * tree.h (build_call_list): Remove.
16588 * tree.c (build_call_list): Remove.
16590 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
16592 * tree.h (build_call_list): Remove.
16593 * tree.c (build_call_list): Remove.
16595 2010-05-18 Jan Hubicka <jh@suse.cz>
16597 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
16599 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
16601 PR rtl-optimization/43332
16602 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
16604 2010-05-18 Anatoly Sokolov <aesok@post.ru>
16606 * tree.h (build_int_cstu): Implement as static inline.
16607 * tree.c (build_int_cstu): Remove function.
16608 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
16611 2010-05-18 Richard Guenther <rguenther@suse.de>
16614 * lto-wrapper.c (verbose): New variable. Initialize from -v.
16615 (debug): Initialize from -save-temps.
16616 (collect_execute): Print command-line when verbose.
16617 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
16618 for ltrans invocation. Produce -dumpbase flag again.
16619 (process_args): Remove.
16621 * collect2.c (maybe_run_lto_and_relink): Only pass object
16622 files to lto-wrapper.
16623 * gcc.c (LINK_COMMAND_SPEC): Likewise.
16625 2010-05-18 Jan Hubicka <jh@suse.cz>
16627 * opts.c (decode_options): Do not disable whopr at ipa_cp.
16628 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
16630 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16633 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
16635 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
16638 2010-05-18 Jakub Jelinek <jakub@redhat.com>
16641 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
16642 rtx_equal_p inline.
16644 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
16646 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
16647 lto-macho as lto_binary_reader.
16649 * darwin.c (darwin_asm_named_section): Do not add assembler comment
16650 after .section directive; just print it before the directive instead.
16652 2010-05-17 Jan Hubicka <jh@suse.cz>
16654 * cgraph.c (cgraph_create_virtual_clone): Only check
16655 versionable_function_p when not in wpa and checking is enabled.
16656 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
16657 there are no more functions to materialize.
16659 2010-05-17 Jan Hubicka <jh@suse.cz>
16661 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
16662 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
16664 (output_cgraph): Call output_cgraph_opt_summary.
16665 (input_cgrpah): Call input_cgraph_opt_summary.
16666 (output_cgraph_opt_summary_p, output_node_opt_summary,
16667 input_node_opt_summary, input_cgraph_opt_section): New functions.
16668 * lto-section-in.c (lto_section_name): Add cgraphopt.
16669 * tree-inline.c (tree_function_versioning): Handle parm_num.
16670 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
16671 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
16673 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16675 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
16676 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
16677 the insn to prefetch ratio heuristic to loops with known trip count.
16679 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
16681 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
16682 (schedule_prefetches): Do not generate a prefetch if the unroll factor
16683 is far from what is required by the prefetch.
16685 2010-05-17 Jan Hubicka <jh@suse.cz>
16687 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
16688 (ipcp_estimate_growth): Likewise.
16689 (ipcp_const_param_count): Likewise.
16690 (ipcp_insert_stage): Likewise.
16691 * ipa-prop.c (visit_load_for_mod_analysis): New function.
16692 (visit_store_addr_for_mod_analysis): Set used flag.
16693 (ipa_detect_param_modifications): Set used flag for SSE params;
16694 update use of walk_stmt_load_store_addr_ops.
16695 (ipa_print_node_params): Print used flag.
16696 (ipa_write_node_info): Stream used flag.
16697 (ipa_read_node_info): Likewise.
16698 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
16699 (ipa_is_param_used): New function.
16700 (lto_ipa_fixup_call_notes): Remove unused declaration.
16702 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16705 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
16706 * configure: Regenerate.
16707 * config.in: Regenerate.
16708 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
16709 !HAVE_AS_IX86_REP_LOCK_PREFIX.
16710 Don't emit whitespace.
16711 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
16712 (*rep_movsi): Likewise.
16713 (*rep_movsi_rex64): Likewise.
16714 (*rep_movqi): Likewise.
16715 (*rep_movqi_rex64): Likewise.
16716 (*rep_stosdi_rex64): Likewise.
16717 (*rep_stossi): Likewise.
16718 (*rep_stossi_rex64): Likewise.
16719 (*rep_stosqi): Likewise.
16720 (*rep_stosqi_rex64): Likewise.
16721 (*cmpstrnqi_nz_1): Use {%;} after repz.
16722 (*cmpstrnqi_nz_rex_1): Likewise.
16723 (*cmpstrnqi_1): Likewise.
16724 (*cmpstrnqi_rex_1): Likewise.
16725 (*strlenqi_1): Use {%;} after repnz.
16726 (*strlenqi_rex_1): Likewise.
16727 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
16728 (*sync_compare_and_swap<mode>): Likewise.
16729 (sync_double_compare_and_swap<mode>): Likewise.
16730 (*sync_double_compare_and_swapdi_pic): Likewise.
16731 (sync_old_add<mode>): Likewise.
16732 (sync_add<mode>): Likewise.
16733 (sync_sub<mode>): Likewise.
16734 (sync_<code><mode>): Likewise.
16736 2010-05-17 Martin Jambor <mjambor@suse.cz>
16738 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
16739 otr_token and polymorphic.
16740 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
16741 (cgraph_clone_edge): Copy the above fields.
16742 * tree.c (get_binfo_at_offset): New function.
16743 * tree.h (get_binfo_at_offset): Declare.
16744 * ipa-prop.h (enum jump_func_type): Added known_type jump function
16745 type, reordered items, updated comments.
16746 (union jump_func_value): Added base_type field, reordered fields.
16747 (enum ipa_lattice_type): Moved down in the file.
16748 (struct ipa_param_descriptor): New field polymorphic.
16749 (ipa_is_param_polymorphic): New function.
16750 * ipa-prop.c: Include gimple.h and gimple-fold.h.
16751 (ipa_print_node_jump_functions): Print known type jump functions.
16752 (compute_complex_pass_through): Renamed to...
16753 (compute_complex_assign_jump_func): this.
16754 (compute_complex_ancestor_jump_func): New function.
16755 (compute_known_type_jump_func): Likewise.
16756 (compute_scalar_jump_functions): Create known type and complex ancestor
16758 (ipa_note_param_call): New parameter polymorphic, set the corresponding
16759 flag in the call note accordingly.
16760 (ipa_analyze_call_uses): Renamed to...
16761 (ipa_analyze_indirect_call_uses): this. New parameter target, define
16762 variable var only in the block where it is used.
16763 (ipa_analyze_virtual_call_uses): New function.
16764 (ipa_analyze_call_uses): Likewise.
16765 (combine_known_type_and_ancestor_jfs): Likewise.
16766 (update_jump_functions_after_inlining): Implemented handling of a
16767 number of new jump function types combination.
16768 (print_edge_addition_message): Removed.
16769 (make_edge_direct_to_target): New function.
16770 (try_make_edge_direct_simple_call): Likewise.
16771 (try_make_edge_direct_virtual_call): Likewise.
16772 (update_call_notes_after_inlining): Renamed to...
16773 (update_indirect_edges_after_inlining): this. Moved edge creation for
16774 indirect calls to try_make_edge_direct_simple_call, also calls
16775 try_make_edge_direct_virtual_call for virtual calls.
16776 (ipa_print_node_params): Changed the header message.
16777 (ipa_write_jump_function): Stream also known type jump functions.
16778 (ipa_read_jump_function): Likewise.
16779 (ipa_write_indirect_edge_info): Stream new fields in
16780 cgraph_indirect_call_info.
16781 (ipa_read_indirect_edge_info): Likewise.
16782 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
16785 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16787 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
16789 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16791 * tree.h (CALL_EXPR_ARGS): Delete.
16792 (call_expr_arglist): Delete.
16793 * tree.c (call_expr_arglist): Delete.
16794 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
16795 targetm.fold_builtin.
16796 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
16797 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
16798 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
16799 arglist parameter. Use CALL_EXPR_ARG.
16800 (picochip_expand_builtin_3op): Likewise.
16801 (picochip_expand_builtin_2opvoid): Likewise.
16802 (picochip_expand_array_get): Likewise.
16803 (picochip_expand_array_put): Likewise.
16804 (picochip_expand_array_testport): Likewise.
16805 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
16806 rather than arglist.
16807 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
16809 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
16810 than TREE_VALUE and TREE_CHAIN.
16811 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16812 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
16815 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16818 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
16819 to have no fallthru edge.
16821 PR middle-end/44102
16822 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
16823 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
16824 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
16825 add BARRIER after previous bb if needed.
16827 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
16829 * tree.c (build_function_type_list_1): Remove bogus assert condition.
16831 2010-05-17 Alan Modra <amodra@gmail.com>
16833 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
16834 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
16835 with copy_reg rtx param.
16836 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
16837 Correct cases where code for ABI_V4 did not initialise the reg
16838 used to access frame. Also leave frame_reg_rtx as sp for large
16839 frames that save no regs.
16841 2010-05-17 Martin Jambor <mjambor@suse.cz>
16843 PR middle-end/44133
16844 * tree-sra.c (create_access_replacement): New parameter rename, mark
16845 the replaement for renaming only when it is true.
16846 (get_access_replacement): Pass true in the rename parameter of
16847 create_access_replacement.
16848 (get_unrenamed_access_replacement): New function.
16849 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
16850 replacement declaration from it.
16852 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
16854 * function.c (try_fit_stack_local, add_frame_space): New static
16856 (assign_stack_local_1): Use them. Look for opportunities to use
16857 space previously wasted on alignment.
16858 * function.h (struct frame_space): New.
16859 (struct rtl_data): Add FRAME_SPACE_LIST member.
16860 * reload1.c (something_was_spilled): New static variable.
16861 (alter_reg): Set it.
16862 (reload): Test it in addition to testing if the frame size changed.
16864 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
16866 * config/s390/s390.c: Define sane prefetch settings and activate
16867 flag_prefetch_loop_arrays on -O3.
16868 * config/s390/s390.h: Declare that read can use write prefetch.
16870 2010-05-17 Jakub Jelinek <jakub@redhat.com>
16872 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
16875 2010-05-16 Jan Hubicka <jh@suse.cz>
16877 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
16878 function body; do not check stdarg field of struct function.
16880 2010-05-16 Jan Hubicka <jh@suse.cz>
16882 * cgraph.c (dump_cgraph_node): Dump versionable flag.
16883 * cgraph.h (cgraph_local_info): Add versionable flag.
16884 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
16885 (ipcp_versionable_function_p): Use it.
16886 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
16889 2010-05-16 Jan Hubicka <jh@suse.cz>
16891 * cgraph.c (cgraph_clone_node): Take decl argument and insert
16892 clone into hash when it is different from orig.
16893 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
16894 * cgraph.h (cgraph_clone_node): Update prototype.
16895 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
16896 (lto_cgraph_encoder_delete): Delete body map.
16897 (lto_cgraph_encoder_size): Move to header.
16898 (lto_cgraph_encoder_encode_body_p,
16899 lto_set_cgraph_encoder_encode_body): New.
16900 (lto_output_node): Do not take written_decls argument; output clone_of
16902 (add_node_to): Add include_body_argument; call
16903 lto_set_cgraph_encoder_encode_body on master of the clone.
16904 (add_references): Update use of add_node_to.
16905 (compute_ltrans_boundary): Likewise.
16906 (output_cgraph): Do not create written_decls bitmap.
16907 (input_node): Take nodes argument; stream in clone_of correctly.
16908 (input_cgraph_1): Update use of input_node.
16909 * lto-streamer-out.c (lto_output): Use encoder info to decide
16910 what bodies to output.
16911 * ipa-inline.c (cgraph_clone_inlined_nodes,
16912 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
16913 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
16914 (lto_cgraph_encoder_size): Define here.
16915 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
16918 2010-05-16 Richard Guenther <rguenther@suse.de>
16920 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
16922 * ipa-type-escape.c (gate_type_escape_vars): Run when
16923 -fipa-struct-reorg runs.
16924 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
16925 * common.opt (fipa-type-escape): Remove.
16927 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16929 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
16930 (decode_options): Likewise.
16931 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
16933 2010-05-16 Jan Hubicka <jh@suse.cz>
16935 * ipa.c (function_and_variable_visibility): Also bring local all
16938 2010-05-16 Richard Guenther <rguenther@suse.de>
16940 * alias.c (nonoverlapping_memrefs_p): Remove use of
16941 IPA type-escape information.
16943 2010-05-16 Joseph Myers <joseph@codesourcery.com>
16945 * c-common.c (c_common_reswords): Add _Static_assert for C.
16946 * c-parser.c (c_token_starts_declaration,
16947 c_parser_next_token_starts_declaration,
16948 c_parser_static_assert_declaration_no_semi,
16949 c_parser_static_assert_declaration): New.
16950 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
16951 Handle static assertions if static_assert_ok.
16952 (c_parser_external_declaration, c_parser_declaration_or_fndef,
16953 c_parser_compound_statement_nostart, c_parser_label,
16954 c_parser_for_statement, c_parser_objc_methodprotolist,
16955 c_parser_omp_for_loop): All callers of
16956 c_parser_declaration_or_fndef changed.
16957 (c_parser_struct_declaration): Handle static assertions.
16958 (c_parser_compound_statement_nostart): Use
16959 c_parser_next_token_starts_declaration and
16960 c_token_starts_declaration to detect start of declarations.
16961 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
16964 2010-05-16 Anatoly Sokolov <aesok@post.ru>
16966 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16967 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16968 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16970 (mmix_function_outgoing_value): Rename to...
16971 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
16972 (mmix_function_value_regno_p): Make static.
16973 (mmix_libcall_value): New function.
16974 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
16975 mmix_function_value_regno_p): Remove declaration.
16977 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
16979 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
16980 BUILT_IN_ALLOCA if stack checking is enabled.
16982 2010-05-16 Richard Guenther <rguenther@suse.de>
16984 * var-tracking.c (vars_copy_1): Inline ...
16985 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
16986 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
16987 (variable_merge_over_cur): Adjust. Merge asserts.
16988 (variable_merge_over_src): Likewise.
16989 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
16990 (variable_post_merge_new_vals): Merge asserts.
16991 (variable_post_merge_perm_vals): Likewise.
16992 (find_mem_expr_in_1pdv): Likewise.
16993 (dataflow_set_different_value): Remove.
16994 (onepart_variable_different_p): Merge asserts.
16995 (variable_different_p): Likewise.
16996 (dataflow_set_different_1): Inline ...
16997 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
16998 (emit_notes_for_differences_1): Merge asserts.
17000 2010-05-16 Richard Guenther <rguenther@suse.de>
17002 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17003 * optabs.c (libfunc_decl_hash): Likewise.
17004 * varasm.c (emutls_decl): Likewise.
17006 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17008 * c-decl.c: Don't include gimple.h.
17009 (merge_decls): Do not copy gimple_body.
17011 2010-05-15 Jason Merrill <jason@redhat.com>
17013 * c.opt: Add -fnothrow-opt.
17015 2010-05-15 Jan Hubicka <jh@suse.cz>
17017 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17019 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17021 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17023 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17024 * Makefile.in: Add it.
17025 Fix all other Makefile dependencies for changes below.
17026 * tree.h: Include it instead of defining VEC primitives here.
17027 * gimple.h: Likewise.
17029 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17030 * except.h: Include vecir.h, break dependence on tree.h.
17032 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17034 * tree-iterator.c: ...to here.
17035 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17037 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17039 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17040 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17041 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17042 tree-mudflap.h, and target.h.
17043 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17044 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17045 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17046 Add FIXME for why gimple.h is still included (should be unnecessary
17047 since GCC 4.5 gimplification unit-at-a-time).
17048 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17049 * c-pragma.c: Add FIXME for why function.h needs to be included just
17050 for cfun, at front-end level.
17051 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17052 Do not include ggc.h, but include vecprim.h for VEC(char).
17053 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17054 Explain why target.h is included.
17055 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17056 Explain why gimple.h is included.
17057 * c-ppoutput.c: Do not include tm.h.
17058 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17059 * c-parses.c: Explain why rtl.h is included, and that this (and only
17060 this) is also why tm.h must be included.
17061 Do not include except.h.
17062 * c-lang.c: Do not include ggc.h.
17064 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17066 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17068 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17070 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17071 unions by default if those structs and unions have no tags. Do
17072 not condition anonymous struct and unions handling on flag_iso.
17073 Allow anonymous structs and unions for C1X.
17074 (finish_struct): Do not diagnose lack of named fields when
17075 anonymous structs and unions present for C1X. Accept flexible
17076 array members in structure with anonymous structs or unions but no
17077 directly named fields.
17078 * doc/extend.texi (Unnamed Fields): Update.
17080 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17082 * gimple.h (compare_field_offset): Rename into...
17083 (gimple_compare_field_offset): ...this.
17084 * gimple.c (compare_field_offset): Rename into...
17085 (gimple_compare_field_offset): ...this. Compare the full access if
17086 the offset is self-referential.
17087 (gimple_types_compatible_p): Adjust for above renaming.
17088 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17089 DECL_NONADDRESSABLE_P flag of fields before merging them.
17091 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17093 * tree.h (ctor_to_list): Delete.
17094 * tree.c (ctor_to_list): Delete.
17096 2010-05-15 Jan Hubicka <jh@suse.cz>
17098 * ipa-reference.c: Include toplev.h
17099 (is_proper_for_analysis): Only add to all_module_statics
17100 if it is allocated.
17101 (write_node_summary_p, stream_out_bitmap,
17102 ipa_reference_write_optimization_summary,
17103 ipa_reference_read_optimization_summary): New.
17104 (struct ipa_opt_pass_d pass_ipa_reference): Add
17105 optimization summary streaming.
17106 * lto-cgraph.c (referenced_from_this_partition_p,
17107 reachable_from_this_partition_p): New functions.
17108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17109 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17110 * opts.c (decode_options): Enable ipa_reference.
17111 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17112 * lto-streamer.h (referenced_from_this_partition_p,
17113 reachable_from_this_partition_p): Declare.
17115 2010-05-15 Richard Guenther <rguenther@suse.de>
17117 PR tree-optimization/44038
17118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17119 taking the address of a V_C_E of a constant.
17121 2010-05-14 Jan Hubicka <jh@suse.cz>
17123 * tree.h (memory_identifier_string): Remove.
17124 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17125 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17126 statics_not_written.
17127 (ipa_reference_optimization_summary_d): New structure.
17128 (ipa_reference_optimization_summary_t): New type and vector.
17129 (ipa_reference_vars_info_d): Embedd structures instead of using
17131 (reference_vars_to_consider): Remove out of GGC space.
17132 (module_statics_escape): Remove.
17133 (global_info_obstack): Rename to ...
17134 (optimization_summary_obstack): ... this one.
17135 (initialization_status_t): Remove.
17136 (memory_identifier_string): Remove.
17137 (get_reference_vars_info): Fix indenting.
17138 (set_reference_vars_info): Likewise.
17139 (get_reference_optimization_summary): New.
17140 (set_reference_optimization_summary): New.
17141 (get_global_reference_vars_info): Remove.
17142 (ipa_reference_get_read_global): Remove.
17143 (ipa_reference_get_written_global): Remove.
17144 (ipa_reference_get_not_read_global): Update.
17145 (ipa_reference_get_not_written_global): Update.
17146 (is_proper_for_analysis): Outlaw addressable.
17147 (propagate_bits): Update for new datastructures.
17148 (analyze_variable): Remove.
17149 (init_function_info): Update for new datastructures.
17150 (clean_function_local_data): Remove.
17151 (clean_function): Remove.
17152 (copy_global_bitmap): Use optimizations_summary_obstack.
17153 (duplicate_node_data): Duplicate optimization summary only.
17154 (remove_node_data): Remove optimization summary only.
17155 (generate_summary): Do not analyze variables; do not compute
17156 module_statics_escape; do not prune solutions by it.
17157 (read_write_all_from_decl): Fix typos in comments.
17158 (propagate): Doscover readonly and nonaddressable first;
17159 update for new datastructures; share global bitmaps.
17160 * ipa-reference.h (ipa_reference_get_read_global,
17161 ipa_reference_get_written_global): Remove.
17162 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17163 * Makefile.in: Remove ipa-refereference from GT files.
17165 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17168 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17169 for all SYMBOL_REF_DECLs.
17171 2010-05-14 Jan Hubicka <jh@suse.cz>
17173 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17174 (varpool_all_refs_explicit_p): New inline function.
17175 * ipa-reference.c: Update comment.
17176 (module_statics_written): Remove.
17177 (get_static_decl): Remove.
17178 (ipa_init): Do not initialize module_statics_written.
17179 (analyze_function): Likewise.
17180 (generate_summary): Likewise; do not compute module_statics_readonly
17181 and do not update variable flags.
17182 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17183 * ipa.c: Inlucde flags.h
17184 (cgraph_local_node_p): New.
17185 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17186 promote functions to local.
17187 (ipa_discover_readonly_nonaddressable_vars): New function.
17188 (function_and_variable_visibility): Use cgraph_local_node_p.
17189 * varpool.c (varpool_finalize_decl): Set force_output for
17190 DECL_PRESERVE_P vars.
17192 2010-05-14 Jan Hubicka <jh@suse.cz>
17194 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17196 2010-05-14 Richard Guenther <rguenther@suse.de>
17198 PR tree-optimization/44119
17199 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17200 a PHI node necessary.
17202 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17204 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17206 2010-05-14 Jason Merrill <jason@redhat.com>
17209 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17210 (gimple_call_set_nothrow): New.
17211 * gimple.c (gimple_build_call_from_tree): Call it.
17212 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17215 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17216 * gimple.h: Declare it.
17217 * gimple.c (gimple_build_eh_filter): No ops.
17219 2010-05-14 Jan Hubicka <jh@suse.cz>
17221 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17222 nodes already in queue.
17223 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17224 re-enqueueing node.
17226 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17229 * cfgexpand.c (expand_debug_expr): If non-memory op0
17230 has BLKmode, return NULL.
17232 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17234 * config.gcc: Add support for --with-cpu option for bdver1.
17235 * config/i386/i386.h (TARGET_BDVER1): New macro.
17236 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17237 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17238 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17239 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17240 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17241 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17242 (processor_type): Add PROCESSOR_BDVER1.
17243 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17244 processor_type in config/i386/i386.h.
17245 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17246 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17247 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17248 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17249 to emit packed xor instead of packed double/packed integer
17250 xor for SSE and AVX when moving a zero value.
17251 * config/i386/sse.md: Add check for
17252 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17253 movapd/movdqa for SSE and AVX.
17254 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17255 single logical operations i.e and, or and xor instead of packed double
17256 logical operations for SSE and AVX.
17257 * config/i386/i386-c.c (ix86_target_macros_internal):
17258 Add PROCESSOR_BDVER1.
17259 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17260 (has_fma4, has_xop): New.
17261 * config/i386/i386.c (bdver1_cost): New variable.
17262 (m_BDVER1): New macro.
17263 (m_AMD_MULTIPLE): Add m_BDVER1.
17264 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17265 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17266 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17267 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17268 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17269 x86_tune_sse_partial_reg_dependency,
17270 x86_tune_sse_unaligned_load_optimal,
17271 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17272 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17273 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17274 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17275 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17276 Enable/disable for bdver1.
17277 (processor_target_table): Add bdver1_cost.
17278 (cpu_names): Add bdver1.
17279 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17280 processor_alias_table.
17281 (ix86_expand_vector_move_misalign): Change.
17282 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17283 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17284 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17285 of movupd/movdqu for SSE and AVX.
17286 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17287 (ix86_tune_adjust_cost): Add code for bdver1.
17288 (standard_sse_constant_opcode): Add check for
17289 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17290 of packed double xor for SSE and AVX.
17292 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17294 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17295 result to unsigned.
17297 2010-05-14 Tristan Gingold <gingold@adacore.com>
17299 * toplev.c (default_debug_hooks): Remove this variable.
17300 (process_options): Remove assignments to default_debug_hooks.
17302 2010-05-14 Martin Jambor <mjambor@suse.cz>
17304 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17305 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17306 * langhooks.h (struct lang_hooks_for_decls): Removed field
17308 * tree.c (free_lang_data): Remove assignment to
17309 lang_hooks.fold_obj_type_ref.
17310 * tree.def (OBJ_TYPE_REF): Update comment.
17312 2010-05-14 Richard Guenther <rguenther@suse.de>
17314 PR tree-optimization/44124
17315 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17317 2010-05-14 Alan Modra <amodra@gmail.com>
17320 * config/rs6000/rs6000.c (struct machine_function): Reorder
17321 fields for better packing. Add lr_save_state.
17322 (rs6000_ra_ever_killed): Return lr_save_state if set.
17323 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17325 2010-05-13 Jan Hubicka <jh@suse.cz>
17327 * varpool.c (decide_is_variable_needed): Drop code checking
17328 TREE_SYMBOL_REFERENCED.
17330 2010-05-13 Jan Hubicka <jh@suse.cz>
17332 * final.c (output_addr_const): Do not call mark_decl_referenced.
17333 * cgraphunit.c (process_function_and_variable_attributes): Use
17334 mark_needed_node dirrectly.
17335 (assemble_thunk): Do not call mark_decl_referenced.
17337 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17339 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17341 2010-05-13 Jeff Law <law@redhat.com>
17343 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17345 (print_conflicts): Call print_allocno_conflicts.
17347 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17350 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17353 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17355 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17356 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17357 * config/i386/t-mingw-w32: New.
17358 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17360 2010-05-13 Martin Jambor <mjambor@suse.cz>
17362 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17364 * gimple-fold.c (get_base_binfo_for_type): New function.
17365 (gimple_get_relevant_ref_binfo): Likewise.
17366 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17367 (gimple_fold_obj_type_ref): Likewise.
17368 (fold_gimple_call): Simplify condition for folding virtual calls
17369 and call gimple_fold_obj_type_ref.
17370 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17371 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17373 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17375 * config/rs6000/rs6000-protos.h
17376 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17377 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17378 (rs6000_debug_mode_dependent_address)
17379 (rs6000_mode_dependent_address_ptr): Likewise.
17381 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17384 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17386 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17387 * tree-sra.c (create_access_replacement): Call unshare_expr before
17388 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17389 * dwarf2out.c: Include tree-flow.h.
17390 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17391 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17392 Handle DW_OP_bit_piece.
17393 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17394 construct_piece_list, adjust_piece_list): New functions.
17395 (add_var_loc_to_decl): Handle SRA optimized variables.
17396 Adjust for var_loc_note to loc field renaming.
17397 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17398 in VAR_LOCATION note.
17399 (new_loc_descr_op_bit_piece): New function.
17400 (dw_sra_loc_expr): New function.
17401 (dw_loc_list): Use it. Don't handle the last range after the
17402 loop, handle it inside of the loop. Adjust for var_loc_note
17403 to loc field renaming.
17404 (add_location_or_const_value_attribute): Only special case
17405 single entry loc lists if loc is NOTE_P. Adjust for
17406 var_loc_note to loc field renaming.
17407 (dwarf2out_var_location): Don't set newloc->var_loc_note
17408 and newloc->next here.
17410 2010-05-12 Jan Hubicka <jh@suse.cz>
17412 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17414 * cgraph.h (cgraph_only_called_directly_p,
17415 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17416 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17417 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17419 * ipa.c (cgraph_remove_unreachable_nodes): Use
17420 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17422 * tree-inline.c (copy_bb): Check address_taken flag.
17423 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17424 externally_visible flag.
17426 2010-05-12 Jason Merrill <jason@redhat.com>
17430 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17431 * sdbout.c (plain_type_1): Likewise.
17432 * dwarf2out.c (is_base_type): Likewise.
17433 (gen_type_die_with_usage): Likewise. Generate
17434 DW_TAG_unspecified_type for any LANG_TYPE.
17436 2010-05-12 Jan Hubicka <jh@suse.cz>
17438 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17440 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17441 (cgraph_clone_edge): Update.
17442 (cgraph_node_remove_callees): Remove indirect calls too.
17443 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17444 (cgraph_create_indirect_edge): Update prototype.
17445 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17446 is_proper_for_analysis.
17447 (add_new_function, visited_nodes, function_insertion_hook_holder,
17448 get_local_reference_vars_info, mark_address_taken, mark_address,
17449 mark_load, mark_store, check_asm_memory_clobber, check_call,
17450 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17451 (ipa_init): Do not initialize visited_nodes;
17452 function_insertion_hook_holder.
17453 (analyze_variable): Rewrite.
17454 (analyze_function): Rewrite.
17455 (copy_local_bitmap): Remove.
17456 (duplicate_node_dat): Do not duplicate local info.
17457 (generate_summary): Simplify to only walk cgraph.
17458 (write_node_summary_p, ipa_reference_write_summary,
17459 ipa_reference_read_summary): Remove.
17460 (propagate): Do not remove function insertion;
17462 (pass_ipa_reference): NULLify summary handling fields.
17463 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17464 (input_edge): Input ecf_flags.
17465 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17466 (update_indirect_edges_after_inlining): Ignore edges with unknown
17469 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17471 * implicit-zee.c: New file.
17472 * tree-pass.h (pass_implicit_zee): Declare.
17473 * passes.c (init_optimization_passes): Add zee pass.
17474 * common.opt (fzee): New flag.
17475 * timevar.def (TV_ZEE): Define.
17476 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17478 * Makefile.in (implicit-zee.o): Add new build file.
17480 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17481 Nathan Froyd <froydnj@codesourcery.com>
17483 * c-common.c (sync_resolve_params): Remove write-only variable.
17485 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17487 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17488 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17489 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17490 * targhooks.c (default_mode_dependent_address_p): New function.
17491 * targhooks.h (default_mode_dependent_address_p): Declare function.
17492 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17493 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17494 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17495 target hook. Change return type to bool.
17496 * recog.h (mode_dependent_address_p): Change return type to bool.
17498 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17499 Nathan Froyd <froydnj@codesourcery.com>
17501 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17502 build_function_type_2, build_function_type_3): Remove.
17503 (mudflap_init): Use build_function_type_list.
17505 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17506 Nathan Froyd <froydnj@codesourcery.com>
17508 * coverage.c (build_fn_info_value): Call build_constructor instead of
17509 build_constructor_from_list.
17510 (build_ctr_info_value): Likewise.
17511 (build_gcov_info): Likewise.
17513 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17515 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17516 resultant constructor.
17517 (build_constructor_single): Don't set TREE_CONSTANT.
17518 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17520 2010-05-12 Jan Hubicka <jh@suse.cz>
17522 * cgraph.h (struct varpool_node): Add aux.
17523 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17524 * varpool.c (varpool_remove_node): Do not remove initializer.
17525 (varpool_reset_queue): Export.
17526 (varpool_finalize_decl): Volatile vars are forced to be output.
17527 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17529 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17530 process_references, varpool_can_remove_if_no_refs): New functions.
17531 (cgraph_remove_unreachable_nodes): Handle variables too.
17533 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17536 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17538 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17540 PR middle-end/44085
17541 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17542 change value of ORT_TASK.
17543 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17544 (omp_notice_threadprivate_variable): New function.
17545 (omp_notice_variable): Call it for threadprivate variables.
17546 If enclosing ctx is a task, print enclosing task rather than
17547 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17548 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17549 if task has untied clause.
17552 * dwarf2out.c (base_type_die): Don't add name attribute here.
17553 (modified_type_die): Instead of sizetype use
17554 its underlying original type. If a DW_TAG_base_type doesn't
17555 have name added, add __unknown__.
17556 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17557 always call force_type_die instead.
17559 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17561 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17562 for __stack_chk_guard.
17564 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17566 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17567 don't call start_source_file debug hook here...
17568 (finish_options): ... but here, after outputting predefined and
17569 command line defines and undefs.
17571 PR middle-end/44071
17572 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
17574 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
17575 optimizing away empty bb with no successors, move over its
17576 footer chain to fallthru predecessor.
17577 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
17578 (rtl_split_edge): For asm goto call patch_jump_insn even if
17579 splitting fallthru edge.
17582 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
17583 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
17584 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17585 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
17589 * c-parser.c (c_parser_expression): Mark LHS of a comma
17590 expression as read if it is a decl, handled component or
17591 COMPOUND_EXPR with that on the RHS.
17592 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
17593 if it is a decl or handled component.
17595 2010-05-11 Jan Hubicka <jh@suse.cz>
17597 * lto-symtab.c (lto_symtab_free): New function.
17598 * lto-streamer.h (lto_symtab_free): Declare.
17600 2010-05-11 Jan Hubicka <jh@suse.cz>
17602 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
17603 that if function is needed it is reachable.
17604 (lto_output_node): See if it the function is reachable or referenced.
17605 (output_cgraph): Update call of lto_output_node.
17606 * lto-streamer.h (reachable_from_other_partition_p): Declare.
17608 2010-05-11 Jan Hubicka <jh@suse.cz>
17610 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
17613 2010-05-11 Jan Hubicka <jh@suse.cz>
17615 PR tree-optimize/44063
17616 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
17618 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
17620 (estimate_function_body_sizes): Compute sizes even when disregarding.
17622 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
17624 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
17626 2010-05-11 Jan Hubicka <jh@suse.cz>
17628 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
17629 into every boundary.
17631 2010-05-11 Jan Hubicka <jh@suse.cz>
17633 * matrix-reorg.c (matrix_reorg): Rebuild edges.
17635 2010-05-11 Jan Hubicka <jh@suse.cz>
17637 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
17638 lto_streamer_cache_delete): Put nodes into heap.
17639 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
17642 2010-05-11 Jan Hubicka <jh@suse.cz>
17644 * cgraphbuild.c (cgraph_rebuild_references): New.
17645 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
17646 out extern inlines.
17647 * cgraph.h (cgraph_rebuild_references): Declare.
17648 * tree-inline.c (tree_function_versioning): Use it.
17649 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
17651 2010-05-11 Jan Hubicka <jh@suse.cz>
17653 * cgraph.c: Include ipa-utils.h
17654 (cgraph_create_virtual_clone): Update references.
17655 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
17657 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17659 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
17660 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
17663 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
17665 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
17667 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17669 * gcc.c (execute): For -### don't quote arguments that
17670 contain just alphanumerics and _/-. characters.
17671 * doc/invoke.texi: Document that change for -###.
17674 * df-problems.c (struct dead_debug): Add to_rescan field.
17675 (dead_debug_init): Clear to_rescan field.
17676 (dead_debug_finish): Rescan all debug insns in to_rescan
17677 bitmap and free the bitmap.
17678 (dead_debug_insert_before): Instead of rescanning debug insns
17679 immediately queue their rescanning until dead_debug_finish.
17680 (df_note_bb_compute): After dead_debug_add do continue instead
17683 2010-05-10 Jakub Jelinek <jakub@redhat.com>
17686 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
17687 clear also INSN_REG_USE_LIST.
17689 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17691 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
17693 2010-05-10 Jan Hubicka <jh@suse.cz>
17695 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
17698 2010-05-10 Jan Hubicka <jh@suse.cz>
17700 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
17702 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
17703 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
17704 (lto_streamer_cache_create): Init alloc pool.
17705 (lto_streamer_cache_delete): Free alloc pool.
17706 * lto-streamer.h: Include alloc pool.
17707 (lto_streamer_cache_d): Use alloc pool.
17708 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
17710 2010-05-10 Jan Hubicka <jh@suse.cz>
17712 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
17713 * cgraphbuild.c: Include except.h
17714 (record_type_list, record_eh_tables): New function.
17715 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
17717 2010-05-10 Jan Hubicka <jh@suse.cz>
17719 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
17720 __frame_dummy_init_array_entry, force_to_data): Attribute as used
17721 rather than unused.
17723 2010-05-10 Michael Matz <matz@suse.de>
17725 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
17726 (can_reassociate_p): Use FLOAT_TYPE_P.
17727 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
17728 (vect_force_simple_reduction): ... this.
17729 * tree-parloops.c (gather_scalar_reductions): Use
17730 vect_force_simple_reduction.
17731 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
17732 vect_is_simple_reduction, add modify argument, if true rewrite
17733 "a-b" into "a+(-b)".
17734 (vect_is_simple_reduction, vect_force_simple_reduction): New
17736 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
17738 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
17739 Vladimir Makarov <vmakarov@redhat.com>
17741 PR rtl-optimization/44012
17742 * ira-build.c (remove_unnecessary_allocnos): Nullify
17743 regno_allocno_map of the removed allocno.
17745 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17747 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
17749 * configure: Regenerate.
17751 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17753 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
17755 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
17756 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
17758 * configure: Regenerate.
17760 2010-05-10 Richard Guenther <rguenther@suse.de>
17762 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
17763 marked if the entry identifier is marked.
17765 2010-05-10 Richard Guenther <rguenther@suse.de>
17767 * c-common.c (struct c_common_attributes): Add fnspec attribute.
17768 (handle_fnspec_attribute): New function.
17769 * gimple.h (gimple_call_return_flags): Declare.
17770 (gimple_call_arg_flags): Likewise.
17771 * gimple.c (gimple_call_arg_flags): New function.
17772 (gimple_call_return_flags): Likewise.
17773 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
17774 New argument flags.
17775 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
17776 return value flags.
17777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
17778 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
17780 (make_heapvar_for): ... this new function.
17781 (handle_rhs_call): Handle fnspec attribute argument specifiers.
17782 (handle_lhs_call): Likewise.
17783 (find_func_aliases): Adjust.
17785 2010-05-10 Richard Guenther <rguenther@suse.de>
17787 PR tree-optimization/44050
17788 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
17790 2010-05-10 Wei Guozhi <carrot@google.com>
17793 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
17795 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17798 * c-typeck.c (lookup_field): Take a type directly. Update
17800 (build_component_ref): Update call to lookup_field.
17801 (set_init_label): Use lookup_field to find initialized field.
17802 Handle returned list of fields like a sequence of designators.
17804 2010-05-09 Richard Guenther <rguenther@suse.de>
17806 PR middle-end/44024
17807 * fold-const.c (tree_single_nonzero_warnv_p): Properly
17808 handle &FUNCTION_DECL.
17810 2010-05-09 Joseph Myers <joseph@codesourcery.com>
17813 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
17814 structures and unions recursively.
17815 (detect_field_duplicates): Move duplicate detection with a hash to
17816 detect_field_duplicates_hash. Always use a hash if anonymous
17817 structures or unions are present.
17818 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
17821 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
17824 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
17825 detect Atom, Core 2 and Core i7.
17827 2010-05-09 Richard Guenther <rguenther@suse.de>
17829 * gcc.c (store_arg): Handle temporary file deletion for
17832 2010-05-09 Richard Guenther <rguenther@suse.de>
17834 PR middle-end/44043
17835 * ipa-inline.c (estimate_function_body_sizes): Return after
17836 disregarding inline limits.
17838 2010-05-09 Richard Guenther <rguenther@suse.de>
17840 * gcc.c (store_arg): Revert last change.
17842 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
17844 PR middle-end/28685
17845 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
17846 (optimize_ops_list): Call it.
17848 2010-05-08 Richard Guenther <rguenther@suse.de>
17850 PR tree-optimization/44030
17851 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
17852 NECESSARY flag if we propagate from a inserted expression.
17854 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
17856 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
17857 domain types as equal if they are both PLACEHOLDER_EXPRs.
17859 2010-05-08 Richard Guenther <rguenther@suse.de>
17861 * lto-wrapper.c (run_gcc): Remove linker output from
17862 command line for LTRANS invocation.
17864 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17866 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17867 lto-macho as lto_binary_reader.
17868 * target.h (struct gcc_target): New hooks lto_start and lto_end.
17869 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
17870 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
17871 in lto_start and lto_end calls.
17872 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
17874 (scan_prog_file): Update is_elf_or_coff call.
17875 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
17877 * collect2.c (main): Fix enum comparison.
17879 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
17881 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
17882 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
17883 and TARGET_ASM_LTO_END.
17884 * darwin.c: Include obstack.h and lto-streamer.h.
17885 (lto_section_names_offset, lto_section_names_obstack,
17886 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
17888 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
17889 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
17890 to a temporary file.
17891 (darwin_asm_lto_end): New function. Restore asm_out_file.
17892 (darwin_asm_named_section): For LTO sections, replace the name with
17893 the offset of the section name in a string table, and build this
17895 (darwin_file_start): Initialize global vars for LTO support.
17896 (darwin_file_end): If output to asm_out_file was redirected, append it
17897 to the proper asm_out_file here. Add the section names section.
17899 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
17901 * c-pragma.c (pending_weak_d, pending_weak): New.
17902 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
17903 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
17904 handle_pragma_weak): Update the uses of pending_weaks.
17906 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17908 PR documentation/44016
17909 * doc/standards.texi (Standards): Link to unversioned
17910 cxx0x_status.html page.
17912 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
17915 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
17916 in addition to TREE_USED, to avoid "set but unused" warnings.
17918 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17920 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
17921 (is_loop_prefetching_profitable): Do not insert prefetches
17922 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
17923 times the prefetch ahead distance.
17925 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17927 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
17928 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
17929 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
17932 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
17934 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
17935 a diagnostic info when the insn-to-mem ratio is too small.
17937 2010-05-07 Richard Guenther <rguenther@suse.de>
17939 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
17941 (store_arg): Queue temp_filename for deletion instead of
17942 the whole argument.
17944 2010-05-07 Richard Guenther <rguenther@suse.de>
17946 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
17947 (run_gcc): Handle LTRANS phase invocation.
17948 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
17950 2010-05-07 Jakub Jelinek <jakub@redhat.com>
17952 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
17953 this is also meaningful on PARM_DECLs and RESULT_DECLs.
17955 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17957 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
17959 2010-05-07 Richard Guenther <rguenther@suse.de>
17961 PR tree-optimization/44020
17962 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
17963 code when PRE is not yet initialized.
17965 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17967 * config/mips/dbxmdebug.h: Remove.
17968 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
17970 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
17972 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
17973 with null pointer and also warn about ordered comparison of zero with
17974 pointer if -Wextra.
17976 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17978 * graphite-blocking.c
17979 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
17980 * graphite-clast-to-gimple.c
17981 (clast_to_gcc_expression): Same.
17982 (precision_for_value): Same.
17983 (precision_for_interval): Same.
17984 (gcc_type_for_interval): Same.
17985 (graphite_create_new_guard): Same.
17986 (compute_bounds_for_level): Same.
17987 (graphite_create_new_loop_guard): Same.
17988 * graphite-interchange.c
17989 (build_linearized_memory_access): Same.
17990 (pdr_stride_in_loop): Same.
17991 (memory_strides_in_loop_1): Same.
17992 (memory_strides_in_loop): Same.
17993 (extend_scattering): Same.
17994 (psct_scattering_dim_for_loop_depth): Same.
17995 (pbb_number_of_iterations): Same.
17997 (debug_iteration_domains): Same.
17999 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18000 (ppl_set_inhomogeneous_gmp): Same.
18001 (ppl_strip_loop): Same.
18002 (ppl_lexico_compare_linear_expressions): Same.
18003 (ppl_read_polyhedron_matrix): Same.
18004 (ppl_max_for_le_pointset): Same.
18006 (ppl_read_polyhedron_matrix): Same.
18007 (tree_int_to_gmp): Same.
18008 (gmp_cst_to_tree): Same.
18009 (ppl_set_inhomogeneous): Same.
18010 (ppl_set_inhomogeneous_tree): Same.
18011 (ppl_set_coef): Same.
18012 (ppl_set_coef_tree): Same.
18013 * graphite-sese-to-poly.c
18014 (build_pbb_scattering_polyhedrons): Same.
18015 (build_scop_scattering): Same.
18016 (scan_tree_for_params_right_scev): Same.
18017 (scan_tree_for_params): Same.
18018 (find_params_in_bb): Same.
18019 (find_scop_parameters): Same.
18020 (add_upper_bounds_from_estimated_nit): Same.
18021 (build_loop_iteration_domains): Same.
18022 (add_condition_to_domain): Same.
18023 (pdr_add_memory_accesses): Same.
18025 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18027 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18028 CLooG's value_* macros to their respective mpz_* counterparts.
18029 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18030 (graphite_create_new_loop_guard): Same.
18031 * graphite-interchange.c (build_linearized_memory_access): Same.
18032 (pdr_stride_in_loop): Same.
18033 (memory_strides_in_loop_1): Same.
18034 (1st_interchange_profitable_p): Same.
18035 * graphite-poly.c (extend_scattering): Same.
18036 (psct_scattering_dim_for_loop_depth): Same.
18037 (pbb_number_of_iterations): Same.
18038 (pbb_number_of_iterations_at_time): Same.
18039 * graphite-poly.h (new_1st_loop): Same.
18040 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18041 (oppose_constraint): Same.
18042 (insert_constraint_into_matrix): Same.
18043 (ppl_set_inhomogeneous_gmp): Same.
18044 (ppl_set_coef_gmp): Same.
18045 (ppl_strip_loop): Same.
18046 (ppl_lexico_compare_linear_expressions): Same.
18047 (ppl_max_for_le_pointset): Same.
18048 (ppl_min_for_le_pointset): Same.
18049 (ppl_build_realtion): Same.
18050 * graphite-ppl.h (gmp_cst_to_tree): Same.
18051 (ppl_set_inhomogeneous): Same.
18052 (ppl_set_inhomogeneous_tree): Same.
18053 (ppl_set_coef): Same.
18054 (ppl_set_coef_tree): Same.
18055 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18056 (build_scop_scattering): Same.
18057 (add_value_to_dim): Same.
18058 (scan_tree_for_params_right_scev): Same.
18059 (scan_tree_for_params_int): Same.
18060 (scan_tree_for_params): Same.
18061 (find_params_in_bb): Same.
18062 (find_scop_parameters): Same.
18063 (add_upper_bounds_from_estimated_nit): Same.
18064 (build_loop_iteration_domains): Same.
18065 (create_linear_expr_from_tree): Same.
18066 (add_condition_to_domain): Same.
18067 (pdr_add_memory_accesses): Same.
18069 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18070 Jason Merrill <jason@redhat.com>
18072 * c-common.c (c_common_reswords): Add nullptr.
18073 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18074 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18075 (gen_type_die_with_usage): Likewise.
18076 * dbxout.c (dbxout_type): Likewise.
18077 * sdbout.c (plain_type_1): Likewise.
18079 2010-05-06 Jason Merrill <jason@redhat.com>
18081 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18082 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18084 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18086 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18087 stripping WITH_SIZE_EXPR.
18088 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18091 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18093 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18094 list of obsolete configurations.
18095 Disabled check for obsolete configurations.
18096 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18097 Removed support for previous versions.
18098 * config/mips/iris.h: Removed.
18099 * config/mips/iris5.h: Removed.
18100 * config/mips/iris6.h: Merged old iris.h contents.
18101 (TARGET_IRIX): Removed.
18102 (DRIVER_SELF_SPECS): Removed mabi=32.
18103 (IDENT_ASM_OP): Removed undef.
18104 (STARTFILE_SPEC): Removed mabi=32.
18105 (ENDFILE_SPEC): Likewise.
18106 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18107 (MACHINE_TYPE): Update for IRIX 6.5.
18108 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18109 TARGET_IRIX by TARGET_IRIX6.
18110 (mips_file_start): Likewise.
18111 (mips_output_external): Remove IRIX 5/6 O32 support.
18112 (mips_output_function_prologue): Likewise.
18113 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18115 (TARGET_CPU_CPP_BUILTINS): Likewise.
18116 (TARGET_IRIX): Removed.
18117 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18118 (MULTILIB_DIRNAMES): Removed 32.
18119 (MULTILIB_OSDIRNAMES): Removed ../lib.
18120 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18121 (Specific, mips-sgi-irix5): Document removal.
18122 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18123 Remove references to older IRIX 6 releases and the O32 ABI.
18125 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18128 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18129 instead of DF_REF_REAL_REG.
18131 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18134 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18135 handling to still return true for x64 targets.
18137 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18139 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18141 2010-05-06 Jan Hubicka <jh@suse.cz>
18143 PR tree-optimization/43791
18144 * ipa-inline.c (update_caller_keys): Remove bogus
18145 disregard_inline_limits check.
18147 2010-05-06 Michael Matz <matz@suse.de>
18149 PR tree-optimization/43984
18150 * tree-ssa-pre.c (inserted_phi_names): Remove.
18151 (inserted_exprs): Change to bitmap.
18152 (create_expression_by_pieces): Set bits, don't append to vector.
18153 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18154 (eliminate): Don't look at inserted_phi_names, remove deleted
18155 insns from inserted_exprs.
18156 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18157 (init_pre, fini_pre): Allocate and free bitmaps.
18158 (execute_pre): Insert insns on edges before elimination.
18160 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18162 * tree.c (initializer_zerop): Handle STRING_CST.
18164 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18167 * doc/invoke.texi (Wimplicit): Document as C only.
18168 * opts.c (common_handle_option): Add argument kind.
18169 (handle_option): Rename as read_cmdline_option. Factor out code to...
18170 (handle_option): ... here. New.
18171 (handle_options): Rename as read_cmdline_options.
18172 (decode_options): Update call.
18173 (set_option): Use option index instead of option pointer. Classify
18174 diagnostics correctly.
18175 (enable_warning_as_error): Call handle_option.
18176 * opts.h (set_option): Update declaration.
18177 (handle_option): Declare.
18178 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18179 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18180 * c-opts.c (set_Wimplicit): Delete.
18181 (c_family_lang_mask): New static constant.
18182 (c_common_handle_option): Add argument kind. Use handle_option
18183 instead of set_Wimplicit.
18184 (c_common_post_options): warn_implicit and warn_implicit_int
18185 are disabled by default.
18186 * c-common.c (warn_implicit): Do not define here.
18187 * c-common.h (warn_implicit): Do not declare here.
18188 (c_common_handle_option): Update declaration.
18189 * lto-opts.c (lto_reissue_options): Update call to set_option.
18191 2010-05-06 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/43571
18194 * domwalk.c (walk_dominator_tree): Walk the dominator
18195 sons in more optimal order.
18197 2010-05-06 Richard Guenther <rguenther@suse.de>
18199 PR tree-optimization/43934
18200 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18201 (stmt_cost): Likewise.
18202 (extract_true_false_args_from_phi): New helper.
18203 (determine_max_movement): For PHI nodes verify we can hoist them
18204 and compute their cost.
18205 (determine_invariantness_stmt): Handle PHI nodes.
18206 (move_computations_stmt): Likewise. Hoist PHI nodes in
18207 if-converted form using COND_EXPRs.
18208 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18209 (tree_ssa_lim): Likewise.
18210 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18211 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18213 2010-05-06 Richard Guenther <rguenther@suse.de>
18215 PR tree-optimization/43987
18216 * tree-ssa-structalias.c (could_have_pointers): For possibly
18217 address-taken variables force pointers to be recorded.
18218 (create_variable_info_for_1): Likewise.
18219 (push_fields_onto_fieldstack): Pass in wheter all fields
18220 must have pointers.
18221 (find_func_aliases): Query types instead of vars whether
18222 they contain pointers where appropriate.
18224 2010-05-06 Jan Hubicka <jh@suse.cz>
18226 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18227 (record_reference, mark_address, mark_load, mark_store): Record
18229 (record_references_in_initializer): Update call of record_references.
18230 (rebuild_cgraph_edges): Remove all references before rebuiding.
18231 * cgraph.c (cgraph_create_node): Clear ref list.
18232 (cgraph_remove_node): Remove references.
18233 (dump_cgraph_node): Dump references.
18234 (cgraph_clone_node): Clone references.
18235 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18236 (struct cgraph_node, varpool_node): Add ref_lst.
18237 * ipa-ref.c: New file.
18238 * ipa-ref.h: New file.
18239 * ipa-ref-inline.h: New file.
18240 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18241 (referenced_from_other_partition_p): New function.
18242 (lto_output_varpool_node): Take set arugment; call
18243 referenced_from_other_partition.
18244 (lto_output_ref): New.
18245 (add_references): New.
18246 (output_refs): New.
18247 (output_cgraph): Compute boundary based on references; output refs.
18248 (output_varpool): Accept cgraph_node_set argument.
18251 (input_cgraph): Call input_refs.
18252 * lto-section-in.c (lto_section_name): Add refs.
18253 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18254 (ipa-ref.o): New file.
18255 * varpool.c (varpool_node): Clear ipa ref list.
18256 (varpool_remove_node): Remove references.
18257 (dump_varpool_node): Dump references.
18258 (varpool_assemble_decl): Only compile finalized ones.
18259 (varpool_extra_name_alias): Initialize ref list.
18260 * lto-streamer.c (lto-get_section_name): Add .refs section.
18261 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18262 (referenced_from_other_partition_p): Declared.
18264 2010-05-06 Ira Rosen <irar@il.ibm.com>
18266 PR tree-optimization/43901
18267 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18268 type is not NULL if it's transformation phase, and return
18269 FALSE if it's analysis.
18270 (vectorizable_conversion, vectorizable_operation,
18271 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18273 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18275 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18277 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18279 * config/mips/mips-protos.h
18280 (mips_small_register_classes_for_mode_p): Delete prototype.
18282 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18284 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18285 * config/arm/arm.c (multiple_operation_profitable_p,
18286 compute_offset_order): New static functions.
18287 (load_multiple_sequence, store_multiple_sequence): Use them.
18288 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18289 memory offsets, not register numbers.
18290 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18292 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18294 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18295 (get_pending_sizes, put_pending_size, put_pending_sizes):
18296 Update the uses of pending_sizes.
18297 * c-decl.c (store_parm_decls): Likewise.
18298 * c-tree.h (struct c_arg_info): Likewise.
18299 * tree.h: Update the prototype for get_pending_sizes and
18302 2010-05-05 Jason Merrill <jason@redhat.com>
18305 * c-common.c (handle_aligned_attribute): Respect
18306 ATTR_FLAG_TYPE_IN_PLACE.
18309 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18310 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18311 (TARGET_INITIALIZER): Use it.
18312 * c-common.c (attribute_takes_identifier_p): Call it.
18313 * c-common.h: Update prototype.
18314 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18315 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18317 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18320 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18321 DW_ID_down_case for Fortran compilation units.
18323 2010-05-05 Jan Hubicka <jh@suse.cz>
18325 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18328 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18330 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18331 a variable-sized RESULT_DECL.
18333 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18335 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18337 2010-05-05 Jason Merrill <jason@redhat.com>
18340 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18342 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18344 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18345 Jakub Jelinek <jakub@redhat.com>
18348 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18349 (dead_debug_init, dead_debug_finish): New functions.
18350 (dead_debug_add, dead_debug_insert_before): Likewise.
18351 (df_note_bb_compute): Initialize a dead_debug object, add dead
18352 debug uses to it, insert debug bind insns before death insns,
18353 reset debug insns that refer to pending uses at the end.
18354 * rtl.h (make_debug_expr_from_rtl): New prototype.
18355 * varasm.c (make_debug_expr_from_rtl): New function.
18357 2010-05-05 Jan Hubicka <jh@suse.cz>
18359 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18360 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18361 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18362 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18363 lto_varpool_encoder_encode_initializer_p,
18364 lto_set_varpool_encoder_encode_initializer): New functions.
18365 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18366 call output_varpool.
18367 (input_varpool_node): Do not always set analyzed.
18368 (input_cgraph_1): Return vector of cgraph nodes.
18369 (input_varpool_1): Return vector of varpools.
18370 (input_cgraph): Free the vectors.
18371 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18372 output only initializers needed.
18373 (lto_output): Only call output_cgraph.
18374 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18375 * lto-section-out.c (lto_new_out_decl_state): Initialize
18376 state->varpool_node_encoder.
18377 * lto-streamer.h (lto_varpool_encoder_d): New.
18378 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18379 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18380 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18381 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18382 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18384 (output_varpool, input_varpool): Remove declarations.
18386 2010-05-05 Jan Hubicka <jh@suse.cz>
18388 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18389 with body can prevail.
18391 2010-05-05 Jan Hubicka <jh@suse.cz>
18393 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18396 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18398 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18400 * gengtype.h (erro_at_line): Constify pos argument.
18402 * gengtype.c: Include hashtab.h.
18403 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18404 (error_at_line): Constify pos argument.
18405 (do_typedef): Initialize p->opt field.
18406 (get_file_gtfilename): Fix comment typo.
18407 (struct walk_type_data): Constify line field.
18408 (get_output_file_for_structure): New function.
18409 (write_local_func_for_structure): Constify orig_s argument.
18410 Use get_output_file_for_structure.
18411 (write_func_for_structure): Use get_output_file_for_structure.
18412 (INDENT): New define.
18413 (dump_pair, dump_type, dump_type_list, dump_typekind)
18414 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18415 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18417 (seen_types): New variable.
18418 (main): New variable do_dump. Process "-d" command line option.
18419 Call dump_everything if dump requested.
18421 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18423 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18424 in a temporary instead of invoking the macro multiple times.
18425 (track_expr_p): Likewise.
18427 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18429 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18431 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18432 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18433 conditions for printing notes.
18434 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18435 true, update documentation.
18436 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18438 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18441 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18444 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18447 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18448 (*sse_prologue_save_insn1): Likewise.
18449 (SSE prologue save splitter): Likewise.
18451 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18453 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18454 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18455 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18456 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18457 all decls. Call it on DECL_FIELD_OFFSET of fields.
18458 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18459 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18461 2010-05-04 Martin Jambor <mjambor@suse.cz>
18463 * tree-sra.c (build_access_from_expr_1): The first parameter type
18464 changed to simple tree.
18465 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18466 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18468 (build_accesses_from_assign): Removed all parameters except for a
18469 simple gimple statement. Now returns a simple bool.
18470 (scan_function): All non-analysis parts moved to separate functions
18471 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18472 parameters and updated both callers.
18473 (sra_modify_expr): Removed parameter data.
18474 (sra_modify_function_body): New function.
18475 (perform_intra_sra): Call sra_modify_function_body to modify the
18477 (replace_removed_params_ssa_names): Parameter data changed into
18478 adjustments vector.
18479 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18480 changed the parameter dont_convert to convert with the opposite
18482 (sra_ipa_modify_assign): Parameter data changed into adjustments
18483 vector, return value changed to bool.
18484 (ipa_sra_modify_function_body): New function.
18485 (sra_ipa_reset_debug_stmts): Updated a comment.
18486 (modify_function): Use ipa_sra_modify_function_body to modify function
18489 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18491 PR middle-end/43671
18492 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18493 (canon_true_dependence): Likewise.
18494 (write_dependence_p): Likewise.
18496 2010-05-04 Jan Hubicka <jh@suse.cz>
18498 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18499 * cgraphbuild.c: Include ipa-utils.h
18500 (record_reference_ctx): New struct.
18501 (record_reference): Simplify to work on initializers; not statements.
18502 (mark_address, mark_load, mark_store): New.
18503 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18504 walk PHI nodes too.
18505 (record_references_in_initializer): Update use of record_reference.
18506 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18507 walk PHI nodes too.
18509 2010-05-04 Jan Hubicka <jh@suse.cz>
18511 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18512 node will be removed anyway.
18513 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18514 relink aliases of node into prevailing node.
18515 * varpool.c (varpool_remove_node): Remove aliases properly;
18516 when removing node, remove all its aliases too; remove DECL_INITIAL
18517 of removed node; ggc_free the varpool node.
18519 2010-05-04 Richard Guenther <rguenther@suse.de>
18521 PR tree-optimization/43879
18522 * tree-ssa-structalias.c (alias_get_name): Use
18523 DECL_ASSEMBLER_NAME if available.
18524 (create_function_info_for): Return the varinfo node.
18525 (ipa_pta_execute): Associate same-body aliases and extra names
18526 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18528 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18530 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18532 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18535 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18536 only if HONOR_REG_ALLOC_ORDER is not defined.
18538 2010-05-04 Richard Guenther <rguenther@suse.de>
18540 PR tree-optimization/43949
18541 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18544 2010-04-26 Jason Merrill <jason@redhat.com>
18546 * c.opt (-fstrict-enums): New.
18547 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18549 2010-05-03 David Ung <davidu@mips.com>
18550 James E. Wilson <wilson@codesourcery.com>
18552 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18553 emit the trap instruction before the divide for TUNE_74K.
18555 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18557 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18558 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18559 based on the above, for new target hook.
18561 * hooks.c (hook_bool_mode_true): New generic hook.
18562 * hooks.h (hook_bool_mode_true): Add prototype.
18564 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18566 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18567 target hook, set to hook_bool_mode_false.
18568 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18569 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
18570 with targetm.small_register_classes_for_mode_p.
18571 (find_reusable_reload): Likewise.
18572 (combine_reloads): Likewise.
18573 * reload1.c (reload_as_needed): Likewise.
18574 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
18575 * ifcvt.c (noce_process_if_block, check_cond_move_block,
18576 dead_or_predicable): Likewise.
18577 * regmove.c (optimize_reg_copy_1): Likewise.
18578 * calls.c (prepare_call_address): Likewise.
18579 (precompute_register_parameters): Likewise.
18581 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
18583 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
18584 implementation of the hook that considers all register classes
18585 small except for SH64.
18586 (sh_override_options): Use the new hook.
18587 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
18590 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
18592 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
18593 implementation of the hook that considers all register classes
18595 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
18598 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
18600 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
18601 implementation of the hook that considers all register classes
18603 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
18606 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
18608 * config/m32c/m32c.h: Likewise.
18609 * config/pdp11/pdp11.h: Likewise.
18610 * config/avr/avr.h: Likewise.
18611 * config/xtensa/xtensa.h: Likewise.
18612 * config/m68hc11/m68hc11.h: Likewise.
18613 * config/mn10300/mn10300.h: Likewise.
18614 * config/mcore/mcore.h: Likewise.
18615 * config/h8300/h8300.h: Likewise.
18616 * config/bfin/bfin.h: Likewise.
18618 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
18619 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
18621 2010-05-03 Anatoly Sokolov <aesok@post.ru>
18623 * double-int.h (tree_to_double_int): Remove macro.
18624 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
18625 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18626 (tree_to_double_int): New function.
18627 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
18629 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
18631 2010-05-03 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/43971
18634 * tree-ssa-structalias.c (get_constraint_for_1): Fix
18635 constraints in the !flag_delete_null_pointer_checks case.
18637 2010-05-03 Jakub Jelinek <jakub@redhat.com>
18640 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
18641 result mode matches original rtl mode.
18643 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
18646 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
18648 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18650 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
18651 when processing flag options.
18653 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18655 * gcov-iov.c (main): Change format string placeholder
18656 from %#08x to 0x%08x.
18657 * genchecksum.c (dosum): Change format string placeholder
18658 from %#02x to 0x%02x.
18660 2010-05-02 Richard Guenther <rguenther@suse.de>
18662 PR tree-optimization/43879
18663 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
18665 2010-05-02 Bruno Haible <bruno@clisp.org>
18667 * doc/extend.texi (Function Attributes): Fix a typo.
18669 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18672 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
18673 placeholder from 0x%x to %#x.
18674 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18675 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
18676 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
18677 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
18678 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
18679 * config/i386/i386.c (ix86_target_string): Ditto.
18680 * config/i386/i386.c (output_pic_addr_const): Ditto.
18681 (print_operand): Ditto.
18683 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
18685 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
18686 placeholder from 0x%x to %#x.
18687 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
18688 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
18689 (ASM_OUTPUT_DEBUG_DATA): Ditto.
18690 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
18691 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
18692 * optc-gen.awk: Ditto.
18693 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
18694 (HOST_WIDE_INT_PRINT_HEX): Ditto.
18695 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
18696 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
18698 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18700 * target.h (struct calls): Add function_value_regno_p field.
18701 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
18702 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
18703 * targhooks.c (default_function_value_regno_p): New function.
18704 * targhooks.h (default_function_value_regno_p): Declare function.
18705 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
18706 * builtins.c. (apply_result_size): (Ditto.).
18707 * combine.c. (likely_spilled_retval_p): (Ditto.).
18708 * mode-switching.c. Include 'target.h'.
18709 (create_pre_exit): Use function_value_regno_p hook.
18710 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
18711 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
18712 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
18714 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
18715 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
18716 (ix86_function_value_regno_p): Declare as static, change argument
18717 type to const unsigned int.
18718 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
18720 2010-05-01 Richard Guenther <rguenther@suse.de>
18722 PR tree-optimization/43949
18723 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
18725 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
18727 2010-05-01 Anatoly Sokolov <aesok@post.ru>
18729 * rtl.h (CONST_DOUBLE_P): Define.
18730 (rtx_to_double_int): Declare.
18731 * emit-rtl.c (rtx_to_double_int): New function.
18732 * dwarf2out.c (insert_double): New function.
18733 (loc_descriptor, add_const_value_attribute): Clean up, use
18734 rtx_to_double_int and insert_double functions.
18736 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
18738 * doc/extend.texi (Inline): Add missing return keyword to examples.
18739 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
18742 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
18744 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
18745 the variable part of the offset as well. Use highest_pow2_factor for
18746 all alignment checks.
18748 2010-04-30 Richard Guenther <rguenther@suse.de>
18750 PR tree-optimization/43879
18751 * tree-ssa-structalias.c (type_could_have_pointers): Functions
18754 2010-04-30 Jan Hubicka <jh@suse.cz>
18756 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
18758 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
18760 2010-04-30 Jan Hubicka <jh@suse.cz>
18762 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
18764 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
18765 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
18766 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
18767 cgraph_node_set_needs_ltrans_p): Remove.
18769 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18771 * sdbout.c: Include vec.h, do not include varray.h.
18772 (deferred_global_decls, sdbout_global_decl,
18773 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
18774 * toplev.c: Do not include varray.h.
18775 (dump_memory_report): Do not dump VARRAY statistics.
18776 * gengtype.c (open_base_file): Ignore varray.h.
18777 * Makefile.in: Update for abovementioned changes.
18778 Remove all traces of varray.c and varray.h.
18779 * varray.c: Remove file.
18780 * varray.h: Remove file.
18782 2010-04-30 Jan Hubicka <jh@suse.cz>
18784 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
18787 2010-04-30 Jan Hubicka <jh@suse.cz>
18789 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
18792 2010-04-30 Richard Guenther <rguenther@suse.de>
18794 * tree-ssa-structalias.c (get_constraint_for_1): Generate
18795 constraints for CONSTRUCTOR.
18797 2010-04-30 Richard Guenther <rguenther@suse.de>
18800 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
18801 first after all lowering passes.
18803 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
18805 * toplev.c: Include varray.h for statistics dumping.
18806 * tree.h: Do not declare varray_head_tag.
18807 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
18808 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
18809 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
18810 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
18811 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
18812 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
18813 c-common.c, c-common.h, reg-stack.c, basic-block.h,
18814 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
18816 * Makefile.in: Update for abovementioned changes.
18818 2010-04-30 Jakub Jelinek <jakub@redhat.com>
18821 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
18823 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18825 * config/picochip/picochip.c (picochip_legitimize_address): Define.
18826 Use this function to do machine-specific conversion.
18827 (picochip_legitimize_reload_address): Likewise.
18828 (picochip_legitimate_address_p): Check valid base register only if
18830 (picochip_check_conditional_copy): Check for modw only if opnd is
18832 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
18833 to call the function in c.
18834 * config/picochip/picochip-protos.h
18835 (picochip_legitimize_reload_address): Define.
18836 * config/picochip/picochip.md (supported_compare1): Define.
18838 2010-04-30 Jan Hubicka <jh@suse.cz>
18840 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
18841 (cgraph_global_info): Remove inlined.
18842 (LTO_cgraph_tag_names): Remove.
18843 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
18844 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
18845 simplify cgraph tags and document.
18846 (lto_output_node): Use only LTO_cgraph_unavail_node and
18847 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
18848 for_functions_valid, global info, process and output flags.
18849 (input_overwrite_node): Initialize estimated stack size and
18850 estimated growth. Do not read flags we no longer store.
18851 (input_node): Likewise do not read info no longer stored.
18852 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
18855 2010-04-30 Richard Guenther <rguenther@suse.de>
18857 PR tree-optimization/43879
18858 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18859 handle non-zero initializers.
18861 2010-04-30 Richard Guenther <rguenther@suse.de>
18863 * builtins.c (fold_builtin_1): Delete free (0).
18865 2010-04-29 Jan Hubicka <jh@suse.cz>
18867 * gengtype.c (open_base_files): Add lto-streamer.h
18868 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
18869 (pass_ipa_cp): GGC collect.
18870 * toplev. (compile_file): Do not output symbols.
18871 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
18872 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
18873 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
18874 * lto-section-in.c: Include ggc.h
18875 (lto_new_in_decl_state): Alloc in GGC.
18876 (lto_delete_in_decl_state): Likewise.
18877 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
18880 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18883 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
18884 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
18885 (HONOR_REG_ALLOC_ORDER): Describe new macro.
18886 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
18887 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
18888 account only if HONOR_REG_ALLOC_ORDER is not defined.
18889 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
18890 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
18892 2010-04-29 Jon Grant <04@jguk.org>
18894 * collect2.c (vflag): Change type from int to bool.
18896 (helpflag): New global bool.
18897 (main): Set vflag and debug with boolean, not integer truth values.
18898 Accept new "--help" option and output usage text if found.
18899 * collect2.h (vflag): Update prototype.
18902 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18905 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
18907 2010-04-29 Richard Guenther <rguenther@suse.de>
18910 * plugin.h (invoke_plugin_callbacks): Annotate arguments
18911 with ATTRIBUTE_UNUSED.
18913 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
18916 * config/i386/i386.c (get_some_local_dynamic_name): Replace
18917 INSN_P with NONDEBUG_INSN_P.
18918 (distance_non_agu_define): Likewise.
18919 (distance_agu_use): Likewise.
18921 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
18923 From Dominique d'Humieres <dominiq@lps.ens.fr>
18925 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
18928 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
18930 * plugin.h (invoke_plugin_callbacks): New inline function.
18931 * plugin.c (flag_plugin_added): New global flag.
18932 (add_new_plugin): Initialize above flag.
18933 (invoke_plugin_callbacks): Rename to ...
18934 (invoke_plugin_callbacks_full): ... this.
18936 2010-04-28 Jan Hubicka <jh@suse.cz>
18938 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
18939 (lto_varpool_replace_node): New.
18940 (lto_symtab_resolve_symbols): Resolve varpool nodes.
18941 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
18942 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
18943 * cgraph.h (varpool_node_ptr): New type.
18944 (varpool_node_ptr): New vector.
18945 (varpool_node_set_def): New structure.
18946 (varpool_node_set): New type.
18947 (varpool_node_set): New vector.
18948 (varpool_node_set_element_def): New structure.
18949 (varpool_node_set_element, const_varpool_node_set_element): New types.
18950 (varpool_node_set_iterator): New type.
18951 (varpool_node): Add prev pointers, add used_from_other_partition,
18952 in_other_partition.
18953 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
18954 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
18955 varpool_get_node, varpool_remove_node): Declare.
18956 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
18957 varpool_node_set_size): New inlines.
18958 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
18959 * tree-pass.h (varpool_node_set_def): Forward declare.
18960 (ipa_opt_pass_d): Summary writting takes vnode sets too.
18961 (ipa_write_optimization_summaries): Update prototype.
18962 * ipa-cp.c (ipcp_write_summary): Update.
18963 * ipa-reference.c (ipa_reference_write_summary): Update.
18964 * lto-cgraph.c (lto_output_varpool_node): New static function.
18965 (output_varpool): New function.
18966 (input_varpool_node): New static function.
18967 (input_varpool_1): New function.
18968 (input_cgraph): Input varpool.
18969 * ipa-pure-const.c (pure_const_write_summary): Update.
18970 * lto-streamer-out.c (lto_output): Update, output varpool too.
18971 (write_global_stream): Kill WPA hack.
18972 (produce_asm_for_decls): Update.
18973 (output_alias_pair_p): Handle variables.
18974 (output_unreferenced_globals): Output only needed partition of varpool.
18975 * ipa-inline.c (inline_write_summary): Update.
18976 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
18978 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
18979 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
18980 varpool_node_set_new, varpool_node_set_add,
18981 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
18982 debug_varpool_node_set): New functions.
18983 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
18984 (execute_one_pass): Process new decls too.
18985 (ipa_write_summaries_2): Pass around vsets.
18986 (ipa_write_summaries_1): Likewise.
18987 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
18989 (ipa_write_optimization_summaries_1): Pass around vsets.
18990 (ipa_write_optimization_summaries): Likewise.
18991 * varpool.c (varpool_get_node): New.
18992 (varpool_node): Update doubly linked lists.
18993 (varpool_remove_node): New.
18994 (dump_varpool_node): More dumping.
18995 (varpool_enqueue_needed_node): Update doubly linked lists.
18996 (decide_is_variable_needed): Kill ltrans hack.
18997 (varpool_finalize_decl): Kill lto hack.
18998 (varpool_assemble_decl): Skip decls in other partitions.
18999 (varpool_assemble_pending_decls): Update doubly linkes lists.
19000 (varpool_empty_needed_queue): Likewise.
19001 (varpool_extra_name_alias): Likewise.
19002 * lto-streamer.c (lto_get_section_name): Add vars section.
19003 * lto-streamer.h (lto_section_type): Update.
19004 (output_varpool, input_varpool): Declare.
19006 2010-04-28 Mike Stump <mikestump@comcast.net>
19008 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19010 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19012 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19013 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19014 (lto_input_ts_type_tree_pointers): Likewise.
19015 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19016 (lto_output_ts_type_tree_pointers): Likewise.
19018 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19020 Uniquization of constants at the Tree level
19021 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19022 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19024 (tree_output_constant_def): Declare.
19025 * gimplify.c (gimplify_init_constructor): When using block copy, first
19026 uniquize the constant constructor on the RHS.
19027 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19028 DECL_IN_CONSTANT_POOL flag.
19029 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19030 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19032 (assemble_variable): Deal with symbols belonging to the tree constant
19034 (get_constant_section): Add ALIGN parameter and simplify.
19035 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19036 (assemble_constant_contents): Use the expression of the VAR_DECL.
19037 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19038 (tree_output_constant_def): New global function.
19039 (mark_constant): Use the expression of the VAR_DECL.
19040 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19042 (output_object_block): Likewise and assemble the expression.
19044 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19046 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19047 hash_tree, eq_tree): New tree hash table.
19048 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19049 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19050 lto_orig_address_remove): Reimplement.
19052 2010-04-28 Xinliang David Li <davidxl@google.com>
19055 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19056 (compute_uninit_opnds_pos): New function.
19057 (is_non_loop_exit_postdominating): New function.
19058 (compute_control_dep_chain): New function.
19059 (find_pdom): New function.
19060 (convert_control_dep_chain_into_preds): New function.
19061 (find_predicates): New function.
19062 (find_control_equiv_block): New function.
19063 (collect_phi_def_edges): New function.
19064 (find_def_preds): New function.
19065 (find_dom): New function.
19066 (dump_predicates): New function.
19067 (get_cmp_code): New function.
19068 (is_value_included_in): New function.
19069 (find_matching_predicate_in_rest_chains): New function.
19070 (use_pred_not_overlap_with_undef_path_pred): New function.
19071 (is_use_properly_guarded): New function.
19072 (normalize_cond_1): New function.
19073 (is_and_or_or): New function.
19074 (normalize_cond): New function.
19075 (is_gcond_subset_of): New function.
19076 (is_subset_of_any): New function.
19077 (is_or_set_subset_of): New function.
19078 (is_and_set_subset_of): New function.
19079 (is_norm_cond_subset_of): New function.
19080 (is_pred_expr_subset_of): New function.
19081 (is_pred_chain_subset_of): New function.
19082 (is_included_in): New function.
19083 (is_superset_of): New function.
19084 (find_uninit_use): New function.
19085 (warn_uninitialized_phi): New function.
19086 (compute_possibly_undefined_names): New function.
19087 (ssa_undefined_value_p): New function.
19088 (execute_late_warn_uninitialized): New function.
19089 * tree-ssa.c (ssa_undefined_value_p): Removed.
19090 (warn_uninit): Changed to extern.
19091 (warn_uninitialized_phi): Removed.
19092 (warn_uninitialized_vars): Changed to extern.
19093 (execute_late_warn_uninitialized): Removed
19094 * tree-flow.h: Add new prototypes.
19095 * timevar.def: Add new time variable.
19096 * Makefile.in: Add new build file.
19098 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19100 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19103 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19106 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19108 2010-04-28 Martin Jambor <mjambor@suse.cz>
19110 * cgraph.h (struct cgraph_node): New field indirect_calls.
19111 (struct cgraph_indirect_call_info): New type.
19112 (struct cgraph_edge): Removed field indirect_call. New fields
19113 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19114 (cgraph_create_indirect_edge): Declare.
19115 (cgraph_make_edge_direct): Likewise.
19116 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19117 * ipa-prop.h (struct ipa_param_call_note): Removed.
19118 (struct ipa_node_params): Removed field param_calls.
19119 (ipa_create_all_structures_for_iinln): Declare.
19120 * cgraph.c: Described indirect edges and uids in initial comment.
19121 (cgraph_add_edge_to_call_site_hash): New function.
19122 (cgraph_edge): Search also among the indirect edges, use
19123 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19124 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19125 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19127 (initialize_inline_failed): Assign a reason to indirect edges.
19128 (cgraph_create_edge_1): New function.
19129 (cgraph_create_edge): Moved some functionality to
19130 cgraph_create_edge_1.
19131 (cgraph_create_indirect_edge): New function.
19132 (cgraph_edge_remove_callee): Add an assert checking for
19134 (cgraph_edge_remove_caller): Special-case indirect edges.
19135 (cgraph_remove_edge): Likewise.
19136 (cgraph_set_edge_callee): New function.
19137 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19138 (cgraph_make_edge_direct): New function.
19139 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19140 the declaration of the call statement matches.
19141 (cgraph_node_remove_callees): Special-case indirect edges.
19142 (cgraph_clone_edge): Likewise.
19143 (cgraph_clone_node): Clone also the indirect edges.
19144 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19145 indirect_call, dump count of indirect_calls edges.
19146 * ipa-prop.c (iinlining_processed_edges): New variable.
19147 (ipa_note_param_call): Create indirect edges instead of
19148 creating notes. New parameter node.
19149 (ipa_analyze_call_uses): New parameter node, pass it on to
19150 ipa_note_param_call.
19151 (ipa_analyze_stmt_uses): Likewise.
19152 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19153 (print_edge_addition_message): Work on edges rather than on notes.
19154 (update_call_notes_after_inlining): Likewise, renamed to
19155 update_indirect_edges_after_inlining.
19156 (ipa_create_all_structures_for_iinln): New function.
19157 (ipa_free_node_params_substructures): Do not free notes.
19158 (ipa_edge_duplication_hook): Propagate bits within
19159 iinlining_processed_edges bitmap.
19160 (ipa_node_duplication_hook): Do not duplicate notes.
19161 (free_all_ipa_structures_after_ipa_cp): Renamed to
19162 ipa_free_all_structures_after_ipa_cp.
19163 (free_all_ipa_structures_after_iinln): Renamed to
19164 ipa_free_all_structures_after_iinln.
19165 (ipa_write_param_call_note): Removed.
19166 (ipa_read_param_call_note): Removed.
19167 (ipa_write_indirect_edge_info): New function.
19168 (ipa_read_indirect_edge_info): Likewise.
19169 (ipa_write_node_info): Do not stream notes, do stream information
19171 (ipa_read_node_info): Likewise.
19172 (lto_ipa_fixup_call_notes): Removed.
19173 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19174 * ipa-inline.c (pass_ipa_inline): Likewise.
19175 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19176 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19177 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19179 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19181 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19182 (output_cgraph): Stream also indirect edges.
19183 (lto_output_edge): Added capability to stream indirect edges.
19184 (input_edge): Likewise.
19185 (input_cgraph_1): Likewise.
19186 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19189 2010-04-28 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/43879
19192 PR tree-optimization/43909
19193 * tree-ssa-structalias.c (struct variable_info): Add
19194 only_restrict_pointers flag.
19195 (new_var_info): Initialize it. Increment stats.total_vars here.
19196 (create_function_info_for): Do not increment stats.total_vars here.
19197 (get_function_part_constraint): Fix build with C++.
19198 (insert_into_field_list): Remove.
19199 (push_fields_onto_fieldstack): Properly merge fields.
19200 (create_variable_info_for): Split and simplify.
19201 (create_variable_info_for_1): New piece.
19202 (intra_create_variable_infos): Properly make restrict constraints
19205 2010-04-28 Richard Guenther <rguenther@suse.de>
19208 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19210 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19211 Jan Hubicka <hubicka@ucw.cz>
19213 * doc/invoke.texi (-Wsuggest-attribute=const,
19214 -Wsuggest-attribute=pure): Document.
19215 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19216 (function_always_visible_to_compiler_p,
19217 suggest_attribute, warn_function_pure, warn_function_const):
19219 (check_call): Improve debug info.
19220 (analyze_function): Do not check availability.
19221 (add_new_function): Check availability.
19222 (propagate): Output warnings.
19223 (skip_function_for_local_pure_const): New function.
19224 (local_pure_const): Use it; output warnings.
19225 * common.opt (Wsuggest-attribute=const,
19226 Wsuggest-attribute=pure): New.
19228 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19230 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19231 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19232 or DW_CFA_def_cfa_offset{,_sf}.
19234 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19236 * tree.h: Fix truncated long macros.
19238 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19240 * collect2.c (TARGET_64BIT): Redefine to target's default.
19241 * tlink.c: Likewise.
19242 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19243 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19244 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19245 for underscoring __USER_LABEL_PREFIX__.
19246 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19247 (SUB_LINK_ENTRY32): New.
19248 (SUB_LINK_ENTRY64): New.
19249 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19250 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19251 (SUB_LINK_ENTRY64): New.
19252 (SUB_LINK_ENTRY): New.
19253 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19254 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19255 x64 target is choosen.
19256 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19257 * configure: Regenerated.
19258 * configure.ac (leading-mingw64-underscores): Option added.
19260 2010-04-27 Jan Hubicka <jh@suse.cz>
19262 * doc/invoke.texi (-fipa-profile): Document.
19263 * opts.c (decode_options): Enable ipa-profile at -O1.
19264 * timevar.def (TV_IPA_PROFILE): Define.
19265 * common.opt (fipa-profile): Add.
19266 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19268 (cgraph_propagate_frequency): Handle only local ones.
19269 * tree-pass.h (pass_ipa_profile): Declare.
19270 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19271 (pass_ipa_profile): Use TV_IPA_PROFILE.
19272 * ipa.c (ipa_profile): New function.
19273 (gate_ipa_profile): Likewise.
19274 (pass_ipa_profile): New global variable.
19275 * passes.c (pass_ipa_profile): New.
19277 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19279 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19281 2010-04-27 Martin Jambor <mjambor@suse.cz>
19283 PR middle-end/43812
19284 * ipa.c (dissolve_same_comdat_group_list): New function.
19285 (function_and_variable_visibility): Call
19286 dissolve_same_comdat_group_list when comdat group contains external or
19288 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19289 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19291 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19293 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19294 (const_hash_1) <VECTOR_CST>: New case.
19295 (compare_constant) <VECTOR_CST>: Likewise.
19296 <ADDR_EXPR>: Deal with LABEL_REFs.
19297 (copy_constant) <VECTOR_CST>: New case.
19299 2010-04-27 Jan Hubicka <jh@suse.cz>
19301 * cgraph.c (cgraph_propagate_frequency): New function.
19302 * cgraph.h (cgraph_propagate_frequency): Declare.
19303 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19304 cgraph_propagate_frequency.
19306 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19308 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19310 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19313 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19314 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19315 here to determine which regs to push and how much stack to reserve.
19317 2010-04-27 Jie Zhang <jie@codesourcery.com>
19319 * doc/gimple.texi (gimple_statement_with_ops): Remove
19320 addresses_taken field.
19321 (gimple_statement_with_memory_ops): Likewise.
19323 2010-04-27 Jan Hubicka <jh@suse.cz>
19325 * tree-inline.c (eni_inlining_weights): Remove.
19326 (estimate_num_insns): Special case more builtins.
19328 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19331 * c-typeck.c (build_binary_op): Move forward check for comparison
19332 pointer with null pointer constant and adjust the diagnostic message.
19334 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19337 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19338 binutils supports extended .section directive needed by LTO, or
19339 warn if older binutils found.
19340 (LTO_BINARY_READER): New AC_SUBST'd variable.
19341 (LTO_USE_LIBELF): Likewise.
19342 * config.gcc (lto_binary_reader): New target-specific configure
19344 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19345 (LTO_USE_LIBELF): Likewise.
19346 * configure: Regenerate.
19348 * collect2.c (is_elf): Rename from this ...
19349 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19350 object files in addition to ELF-formatted ones.
19351 (scan_prog_file): Caller updated. Also allow for LTO info marker
19352 symbol to be prefixed or not by an extra underscore.
19354 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19355 * config/i386/winnt.c: Also #include lto-streamer.h
19356 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19357 LTO named sections.
19358 (i386_pe_asm_output_aligned_decl_common): Add comment.
19359 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19361 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19364 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19365 Add missing earlyclobber for second alternative.
19367 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19369 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19370 bits for artificial defs at the top of the block.
19371 * fwprop.c (single_def_use_enter_block): Don't call it.
19373 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19376 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19377 instead of "$gcc_cv_objdump -T".
19378 Use "-undefined dynamic_lookup" on darwin.
19379 * configure: Regenerate.
19381 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19384 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19386 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19388 * c-parser.c (struct c_token): Move location field up.
19389 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19390 (struct c_declspecs): Convert typespec_word, storage_class, and
19391 default_int_p into bitfields.
19392 (struct c_declarator): Move loc field up.
19394 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19396 * cfgloop.h (struct loop): Move can_be_parallel field up.
19397 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19398 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19400 (struct iv_cand): Convert pos field into a bitfield.
19401 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19403 (struct _stmt_vec_info): Shuffle fields for better packing.
19405 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19407 * varasm.c (IN_NAMED_SECTION): Remove guard.
19408 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19409 (IN_NAMED_SECTION_P): ...this.
19410 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19411 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19413 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19415 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19416 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19417 of shadowing it. Fix comments.
19419 2010-04-26 Jan Hubicka <jh@suse.cz>
19421 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19422 (cgraph_clone_node): Copy function frequency.
19423 * cgraph.h (node_frequency): New enum
19424 (struct cgraph_node): Add.
19425 * final.c (rest_of_clean_state): Update.
19426 * lto-cgraph.c (lto_output_node): Output node frequency.
19427 (input_overwrite_node): Input node frequency.
19428 * tre-ssa-loop-ivopts (computation_cost): Update.
19429 * lto-streamer-out.c (output_function): Do not output function
19431 * predict.c (maybe_hot_frequency_p): Update and handle functions
19433 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19435 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19436 (compute_function_frequency): Set noreturn functions to be executed
19438 (choose_function_section): Update.
19439 * lto-streamer-in.c (input_function): Do not input function frequency.
19440 * function.c (allocate_struct_function): Do not initialize function
19442 * function.h (function_frequency): Remove.
19443 (struct function): Remove function frequency.
19444 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19445 (try_update): Update.
19446 * tree-inline.c (initialize_cfun): Do not update function frequency.
19447 * passes.c (pass_init_dump_file): Update.
19448 * i386.c (ix86_compute_frame_layout): Update.
19449 (ix86_pad_returns): Update.
19451 2010-04-26 Jie Zhang <jie@codesourcery.com>
19453 PR tree-optimization/43833
19454 * tree-vrp.c (range_int_cst_p): New.
19455 (range_int_cst_singleton_p): New.
19456 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19457 when both operands are constants. Use range_int_cst_p in
19460 2010-04-26 Jan Hubicka <jh@suse.cz>
19462 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19464 2010-04-26 Richard Guenther <rguenther@suse.de>
19467 * gimple.c (gimple_decl_printable_name): Deal gracefully
19468 with a NULL DECL_NAME.
19470 2010-04-26 Richard Guenther <rguenther@suse.de>
19473 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19474 if emitting debug information and it is either a function
19475 or a namespace decl.
19477 2010-04-26 Ira Rosen <irar@il.ibm.com>
19479 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19480 determine if the statement is vectorizable, and a macro to access it.
19481 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19482 Skip statements that can't be vectorized. If the analysis fails,
19483 mark the statement as unvectorizable if vectorizing basic block.
19484 (vect_compute_data_refs_alignment): Likewise.
19485 (vect_verify_datarefs_alignment): Skip statements marked as
19486 unvectorizable. Add print.
19487 (vect_analyze_group_access): Skip statements that can't be
19488 vectorized. If the analysis fails, mark the statement as
19489 unvectorizable if vectorizing basic block.
19490 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19491 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19492 generated stmts for SLP.
19493 (new_stmt_vec_info): Initialize the new field.
19494 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19495 statements marked as unvectorizable.
19497 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19499 * c-common.c (flag_isoc1x): New.
19500 (flag_isoc99): Update comment.
19501 * c-common.h (flag_isoc1x): New.
19502 (flag_isoc99): Update comment.
19503 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19504 __<type>_DECIMAL_DIG__.
19505 * c-opts.c (set_std_c1x): New.
19506 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19507 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19508 * c.opt (-std=c1x, -std=gnu1x): New options.
19509 * doc/cpp.texi: Mention -std=c1x.
19510 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19511 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19512 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19513 * doc/standards.texi: Mention C1X.
19514 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19515 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19516 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19519 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19521 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19522 placeholder from 0x%x to %#x.
19523 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19524 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19525 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19526 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19527 * config/i386/i386.c (ix86_target_string): Ditto.
19528 (output_pic_addr_const): Ditto.
19529 (print_operand): Ditto.
19531 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19533 * combine.c (find_split_point): Add third argument. Use it
19534 to find nested multiply-accumulate instructions. Adjust calls.
19535 (try_combine): Adjust call to find_split_point.
19537 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19539 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19541 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19543 PR tree-optimization/41442
19544 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19545 (fold_binary_loc): Call it.
19547 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19549 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19550 * opts.c (common_handle_option): Allow disabling it.
19551 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19553 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19555 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19556 between modes if both types are integral.
19558 2010-04-23 Richard Guenther <rguenther@suse.de>
19560 PR tree-optimization/43572
19561 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19563 2010-04-23 Richard Guenther <rguenther@suse.de>
19566 * tree-inline.c (tree_can_inline_p): Also check compatibility
19569 2010-04-23 Martin Jambor <mjambor@suse.cz>
19571 PR tree-optimization/43846
19572 * tree-sra.c (struct access): New flag grp_assignment_read.
19573 (build_accesses_from_assign): Set grp_assignment_read.
19574 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
19575 (enum mark_read_status): New type.
19576 (analyze_access_subtree): Propagate grp_assignment_read, create
19577 accesses also if both direct_read and root->grp_assignment_read.
19579 2010-04-23 Martin Jambor <mjambor@suse.cz>
19581 PR middle-end/43835
19582 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
19583 function does not have type attributes.
19585 2010-04-23 Richard Guenther <rguenther@suse.de>
19588 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
19591 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19593 * sese.h (create_if_region_on_edge): Remove.
19595 * sese.c (create_if_region_on_edge): Make static.
19597 * tree-inline.c: Do not include ggc.h.
19599 * expr.c: Do not include ggc.h.
19601 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
19604 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
19607 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19608 in the middle of insns for casesi_worker_2.
19610 2010-04-22 David Edelsohn <edelsohn@gnu.org>
19612 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
19614 2010-04-22 Ira Rosen <irar@il.ibm.com>
19616 PR tree-optimization/43842
19617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
19618 loop unrolling in update of exit phis. Fix comment.
19619 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
19620 least two reduction statements in the loop before starting SLP
19623 2010-04-22 Nick Clifton <nickc@redhat.com>
19625 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
19627 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
19629 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
19630 to simplify a + ~a.
19632 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19634 * tree-parloops.c (loop_parallel_p): New argument
19635 parloop_obstack. Pass it down.
19636 (parallelize_loops): New variable parloop_obstack. Initialize it,
19637 pass it down, free it.
19639 * tree-loop-linear.c (linear_transform_loops): Pass down
19642 * tree-data-ref.h (lambda_compute_access_matrices): New argument
19643 of type struct obstack *.
19645 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
19646 scratch_obstack. Initialize it, pass down, free it.
19648 * lambda.h (lambda_loop_new): Remove.
19649 (lambda_matrix_new, lambda_matrix_inverse)
19650 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
19651 argument of type struct obstack *.
19653 * lambda-trans.c (lambda_trans_matrix_new): New argument
19654 lambda_obstack. Pass it down, use obstack allocation for ret.
19655 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
19658 * lambda-mat.c (lambda_matrix_get_column)
19659 (lambda_matrix_project_to_null): Remove.
19660 (lambda_matrix_new): New argument lambda_obstack. Use obstack
19661 allocation for mat.
19662 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
19665 * lambda-code.c (lambda_loop_new): New function.
19666 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
19667 (lambda_compute_auxillary_space, lambda_compute_target_space)
19668 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
19669 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
19670 (build_access_matrix): New argument lambda_obstack. Use obstack
19672 (lambda_compute_step_signs, lambda_compute_access_matrices): New
19673 argument lambda_obstack. Pass it down.
19675 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19677 * optabs.h (expand_widening_mult): Declare.
19679 2010-04-22 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/43845
19682 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
19683 lookup the CALL_EXPR function and arguments.
19685 2010-04-22 Nick Clifton <nickc@redhat.com>
19687 * config/stormy16/stormy16.c
19688 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
19689 * config/stormy16/stormy16.h: Tidy up formatting.
19690 (DONT_USE_BUILTIN_SETJMP): Remove definition.
19691 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
19692 (ineqbranchsi): Delete pattern.
19693 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
19694 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
19695 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
19696 stormy16-lib2-ucmpsi2.c.
19698 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19700 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
19701 df_simulate_find_noclobber_defs as appropriate. Keep track of an
19702 extra set merge_set_noclobber, and use it to relax the final test
19704 * df.h (df_simulate_find_noclobber_defs): Declare.
19705 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
19707 (df_simulate_find_noclobber_defs): New function.
19709 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/i386.md: Use {} around multi-line preparation statements.
19713 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19715 * c-tree.h (push_init_level, pop_init_level, set_init_index)
19716 (process_init_element): New argument of type struct obstack *.
19718 * c-typeck.c (push_init_level, pop_init_level, set_designator)
19719 (set_init_index, set_init_label, set_nonincremental_init)
19720 (set_nonincremental_init_from_string, find_init_member)
19721 (output_init_element, output_pending_init_elements)
19722 (process_init_element): New argument braced_init_obstack. Pass it
19724 (push_range_stack, add_pending_init): New argument
19725 braced_init_obstack. Use obstack allocation.
19727 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
19728 braced_init_obstack. Pass it down.
19729 (c_parser_braced_init): New variables ret, braced_init_obstack.
19730 Initialize obstack, pass it down and finally free it.
19732 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
19734 PR middle-end/29274
19735 * tree-pass.h (pass_optimize_widening_mul): Declare.
19736 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
19737 gate_optimize_widening_mul): New static functions.
19738 (pass_optimize_widening_mul): New.
19739 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
19740 <case MULT_EXPR>: Remove support for widening multiplies.
19741 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
19742 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
19743 simplify_gen_unary rather than directly building extensions.
19744 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
19746 * expmed.c (expand_widening_mult): New function.
19747 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
19749 2010-04-21 Jan Hubicka <jh@suse.cz>
19751 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
19752 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
19753 * lto-wpa-fixup.c: Remove.
19754 * Makefile.in (lto-wpa-fixup.o): Remove.
19755 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
19756 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
19757 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
19759 2010-04-21 Jan Hubicka <jh@suse.cz>
19761 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
19762 add write_optimization_summary, read_optimization_summary.
19763 (ipa_write_summaries_of_cgraph_node_set): Remove.
19764 (ipa_write_optimization_summaries): Declare.
19765 (ipa_read_optimization_summaries): Declare.
19766 * ipa-cp.c (pass_ipa_cp): Update.
19767 * ipa-reference.c (pass_ipa_reference): Update.
19768 * ipa-pure-const.c (pass_ipa_pure_const): Update.
19769 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
19771 * ipa-inline.c (pass_ipa_inline): Update.
19772 * ipa.c (pass_ipa_whole_program): Update.
19773 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
19774 * passes.c (ipa_write_summaries_1): Do not test wpa.
19775 (ipa_write_optimization_summaries_1): New.
19776 (ipa_write_optimization_summaries): New.
19777 (ipa_read_summaries): Do not test ltrans.
19778 (ipa_read_optimization_summaries_1): New.
19779 (ipa_read_optimization_summaries): New.
19781 2010-04-21 Jan Hubicka <jh@suse.cz>
19783 * lto-cgraph.c (lto_output_node): Do not output comdat groups
19784 for boundary nodes.
19785 (output_cgraph): Do not arrange comdat groups for boundary nodes.
19787 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19790 * dwarf2out.c (add_name_and_src_coords_attributes): Add
19791 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
19793 2010-04-21 Jan Hubicka <jh@suse.cz>
19795 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
19797 2010-04-21 Jan Hubicka <jh@suse.cz>
19799 * varpool.c (decide_is_variable_needed): Variable is always needed
19802 2010-04-21 Jan Hubicka <jh@suse.cz>
19804 * opts.c (decode_options): Enable pure-const pass for whopr.
19806 2010-04-21 Jan Hubicka <jh@suse.cz>
19808 * cgraph.c (dump_cgraph_node): Dump also assembler name.
19809 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
19811 (cgraph_decide_inlining): Do not expect callee to be removed in all
19814 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
19816 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
19818 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19820 * config/i386/i386.md (x86_shrd): Add athlon_decode and
19821 amdfam10_decode attributes.
19823 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19825 PR middle-end/43570
19826 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
19827 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
19828 (lower_copyprivate_clauses): Use private var in outer
19829 context instead of original var. Make sure the types
19830 are correct for VLAs.
19832 2010-04-21 Richard Guenther <rguenther@suse.de>
19834 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
19835 to non-pointer objects.
19837 2010-04-21 Jakub Jelinek <jakub@redhat.com>
19839 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
19840 last chain entry if it starts with the still current label.
19841 (add_location_or_const_value_attribute): Check that
19842 loc_list->first->next is NULL instead of comparing ->first with ->last.
19843 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
19844 to add_var_loc_to_decl.
19846 * dwarf2out.c (output_call_frame_info): For dw_cie_version
19847 >= 4 add also address size and segment size fields into CIE header.
19849 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
19850 long as address size is the same as sizeof (void *) and
19852 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
19853 address size or segment size is unexpected, return DW_EH_PE_omit.
19854 (classify_object_over_fdes): If get_cie_encoding returned
19855 DW_EH_PE_omit, return -1.
19856 (init_object): If classify_object_over_fdes returned -1,
19857 pretend there were no FDEs at all.
19859 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/i386.md (bswap<mode>2): Macroize expander from
19862 bswap{si,di}2 using SWI48 mode iterator.
19863 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
19864 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
19865 set modrm attribute of bswap insn to 0 and remove length attribute.
19866 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
19867 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
19868 set mode attribute to <MODE> and remove length attribute.
19870 2010-04-20 James E. Wilson <wilson@codesourcery.com>
19872 PR rtl-optimization/43520
19873 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
19874 zero available registers.
19876 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19878 * builtins.c (fold_builtin_cproj): Fold more cases.
19880 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19882 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
19883 (fold_builtin_1): Fold builtin cproj.
19884 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
19885 Use ATTR_CONST_NOTHROW_LIST.
19887 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
19889 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
19890 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
19891 ffsi2_no_cmove for !TARGET_CMOVE.
19892 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
19893 (ffssi2): Remove expander.
19894 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
19896 (ctz<mode>2): Ditto from ctz{si,di}2.
19897 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
19899 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
19902 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19904 * dwarf2out.c (AT_linkage_name): Define.
19905 (clone_as_declaration): Handle DW_AT_linkage_name.
19906 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
19907 of DW_AT_MIPS_linkage_name.
19908 (move_linkage_attr): Likewise.
19909 (dwarf2out_finish): Likewise.
19911 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
19913 PR middle-end/41952
19914 * fold-const.c (fold_comparison): New folding rule.
19916 2010-04-20 Anatoly Sokolov <aesok@post.ru>
19918 * double-int.h (double_int_setbit): Declare.
19919 * double-int.c (double_int_setbit): New function.
19920 * rtl.h (immed_double_int_const): Declare.
19921 * emit-rtl.c (immed_double_int_const): New function.
19922 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
19923 and immed_double_int_const functions.
19924 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
19925 expand_copysign_bit): (Ditto.).
19926 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
19927 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
19928 * dojump.c (prefer_and_bit_test): (Ditto.).
19929 * expr.c (convert_modes, reduce_to_bit_field_precision,
19930 const_vector_from_tree): (Ditto.).
19931 * expmed.c (mask_rtx, lshift_value): (Ditto.).
19933 2010-04-20 Jan Hubicka <jh@suse.cz>
19935 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
19936 (dump_cgraph_node): Dump new flags.
19937 * cgraph.h (struct cgraph_node): Add flags
19938 reachable_from_other_partition and in_other_partition.
19939 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
19940 other partition can not be removed.
19941 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
19942 the other partition must be output; silence sanity checking on
19943 leaking functions bodies from other paritition.
19944 * lto-cgraph.c (reachable_from_other_partition_p): New function.
19945 (lto_output_node): Output new flags; do not sanity check that inline
19946 clones are output; drop lto_forced_extern_inline_p code; do not mock
19947 visibility flags at partition boundaries.
19948 (add_node_to): New function.
19949 (output_cgraph): Use it to sort functions so masters appear before
19951 (input_overwrite_node): Input new flags.
19952 * passes.c (ipa_write_summaries): Do not call
19953 lto_new_extern_inline_states.
19954 * lto-section-out.c (forced_extern_inline,
19955 lto_new_extern_inline_states lto_delete_extern_inline_states,
19956 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
19957 * lto-streamer.h (lto_new_extern_inline_states,
19958 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
19959 lto_forced_extern_inline_p): Kill.
19961 2010-04-20 Richard Guenther <rguenther@suse.de>
19963 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
19964 from vars that can have pointers.
19965 (process_constraint): Dump useless constraints.
19967 2010-04-20 Richard Guenther <rguenther@suse.de>
19969 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
19970 (dump_sa_points_to_info): Remove asserts.
19971 (init_base_vars): nothing_id isn't an escape point nor does it
19974 2010-04-20 Jakub Jelinek <jakub@redhat.com>
19976 * tree.h (TYPE_REF_IS_RVALUE): Define.
19977 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
19978 should_move_die_to_comdat, prune_unused_types_walk): Handle
19979 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
19980 (modified_type_die, gen_reference_type_die): Emit
19981 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
19982 if TYPE_REF_IS_RVALUE and -gdwarf-4.
19984 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19987 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
19988 calls for -fpic -m31 if they have been sibcall optimized.
19990 2010-04-19 James E. Wilson <wilson@codesourcery.com>
19992 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
19993 ar.lc fixed and call-used.
19995 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
19997 2010-04-19 Jan Hubicka <jh@suse.cz>
19999 * opts.c (decode_options): Disable whpr incompatible passes.
20000 * lto/lto.c (lto_1_to_1_map): Skip clones.
20001 (read_cgraph_and_symbols): Do not mark everything as needed.
20002 (do_whole_program_analysis): Do map only after optimizing;
20003 set proper cgraph_state; use passmanager.
20005 2010-04-19 DJ Delorie <dj@redhat.com>
20007 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20008 POINTER_PLUS_EXPR and fix them.
20010 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20012 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20013 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20014 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20015 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20016 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20017 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20018 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20019 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20020 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20021 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20022 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20024 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20026 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20027 (check_cond_move_block): Likewise.
20028 (cond_move_process_if_block): Likewise.
20029 (noce_find_if_block): Improve formatting.
20030 (find_if_header): Pass 0 to memset and tweak conditions.
20031 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20033 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20035 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20038 PR middle-end/43337
20039 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20040 with non-local decl doesn't need chain.
20042 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20044 * ira-color.c (allocno_reload_assign): Avoid accumulating
20045 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20047 2010-04-19 Martin Jambor <mjambor@suse.cz>
20049 * gimple.h (create_tmp_reg): Declare.
20050 * gimplify.c (create_tmp_reg): New function.
20051 (gimplify_return_expr): Use create_tmp_reg.
20052 (gimplify_omp_atomic): Likewise.
20053 (gimple_regimplify_operands): Likewise.
20054 * tree-dfa.c (make_rename_temp): Likewise.
20055 * tree-predcom.c (predcom_tmp_var): Likewise.
20056 (reassociate_to_the_same_stmt): Likewise.
20057 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20058 (get_replaced_param_substitute): Likewise.
20059 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20060 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20061 * tree-ssa-pre.c (get_representative_for): Likewise.
20062 (create_expression_by_pieces): Likewise.
20063 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20064 (create_tailcall_accumulator): Likewise.
20066 2010-04-19 Martin Jambor <mjambor@suse.cz>
20068 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20070 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20072 2010-04-19 Richard Guenther <rguenther@suse.de>
20074 PR tree-optimization/43796
20075 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20076 from SCEV in the lattice.
20077 (vrp_visit_phi_node): Dump change.
20079 2010-04-19 Richard Guenther <rguenther@suse.de>
20081 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20082 * configure: Re-generated.
20084 2010-04-19 Richard Guenther <rguenther@suse.de>
20086 PR tree-optimization/43783
20087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20088 constant ARRAY_REF operands two and three if possible.
20090 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20093 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20095 2010-04-19 Jie Zhang <jie@codesourcery.com>
20098 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20100 2010-04-19 Ira Rosen <irar@il.ibm.com>
20102 PR tree-optimization/37027
20103 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20104 and macro to access it.
20105 (vectorizable_reduction): Add argument.
20106 (vect_get_slp_defs): Likewise.
20107 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20108 statements for possible use in SLP.
20109 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20110 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20111 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20113 (vectorizable_reduction): Likewise.
20114 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20116 (vectorizable_type_demotion, vectorizable_type_promotion,
20117 vectorizable_store): Likewise.
20118 (vect_analyze_stmt): Update call to vectorizable_reduction.
20119 (vect_transform_stmt): Likewise.
20120 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20121 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20122 from different interleaving chains in same node.
20123 (vect_slp_rearrange_stmts): New function.
20124 (vect_supported_load_permutation_p): Allow load permutations for
20125 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20126 inside SLP nodes if necessary.
20127 (vect_analyze_slp_instance): Handle reductions.
20128 (vect_analyze_slp): Try to build SLP instances originating from groups
20130 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20131 (vect_get_constant_vectors): Create initial vectors for reductions
20132 according to reduction code. Add new argument.
20133 (vect_get_slp_defs): Add new argument, pass it to
20134 vect_get_constant_vectors.
20135 (vect_schedule_slp_instance): Remove SLP tree root statements.
20137 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20139 * tree.h (ENUM_IS_SCOPED): Define.
20140 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20141 for ENUM_IS_SCOPED enums.
20143 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20145 * fold-const.c (fold_comparison): Use ssizetype.
20146 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20147 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20148 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20149 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20151 * tree.h (initialize_sizetypes): Remove parameter.
20152 (build_common_tree_nodes): Remove second parameter.
20153 * stor-layout.c (initialize_sizetypes): Remove parameter.
20154 Always create an unsigned type.
20155 (set_sizetype): Assert that the passed type is unsigned and simplify.
20156 * tree.c (build_common_tree_nodes): Remove second parameter.
20157 Adjust call to initialize_sizetypes.
20158 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20159 build_common_tree_nodes.
20161 2010-04-18 Matthias Klose <doko@ubuntu.com>
20163 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20165 2010-04-18 Ira Rosen <irar@il.ibm.com>
20167 PR tree-optimization/43771
20168 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20169 load permutation doesn't have gaps.
20171 2010-04-18 Jan Hubicka <jh@suse.cz>
20173 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20174 (sse_prologue_save_insn expander): Use new pattern.
20175 (sse_prologue_save_insn1): New pattern and splitter.
20176 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20178 * i386.c (setup_incoming_varargs_64): Do not compute jump
20180 (ix86_gimplify_va_arg): Update alignment needed.
20181 (ix86_local_alignment): Do not align all local arrays to 128bit.
20183 2010-04-17 Jan Hubicka <jh@suse.cz>
20185 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20187 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20189 * arm.md (negdi2): Remove redundant code to force values into a
20192 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20194 * arm/bpabi.S: Add EABI alignment attributes to objects.
20195 * arm/bpabi-v6m.S: Likewise.
20196 * arm/crti.asm: Likewise.
20197 * arm/crtn.asm: Likewise.
20198 * arm/lib1funcs.asm: Likewise.
20199 * arm/libunwind.S: Likewise.
20201 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20203 * arm-protos.h (tune_params): New structure.
20204 * arm.c (current_tune): New variable.
20205 (arm_constant_limit): Delete.
20206 (struct processors): Add pointer to the tune parameters.
20207 (arm_slowmul_tune): New tuning option.
20208 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20209 (all_cores): Adjust to pick up the tuning model.
20210 (arm_constant_limit): New function.
20211 (arm_override_options): Select the appropriate tuning model. Delete
20212 initialization of arm_const_limit.
20213 (arm_split_constant): Use the new constant-limit model.
20214 (arm_rtx_costs): Pick up the current tuning model.
20215 * arm.md (is_strongarm, is_xscale): Delete.
20216 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20217 for Xscale variant architectures.
20218 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20220 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20222 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20224 (arm_rtx_costs_1): Remove unused variable extra_cost.
20225 (arm_unwind_emit_set): Use variable offset.
20226 (thumb1_output_casesi): Remove unused variable flags.
20228 2010-04-16 Jeff Law <law@redhat.com>
20230 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20231 needing assignment rather than doing a two-phase assignment. Remove
20232 unused variable 'm'.
20234 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20237 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20239 2010-04-16 Doug Kwan <dougkwan@google.com>
20241 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20242 (next_operand_entry_id): New static variable.
20243 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20244 (add_to_ops_vec): Assigned unique ID to operand entry.
20245 (struct oecount_s): New field ID.
20246 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20247 (undistribute_ops_list): Assign unique IDs to oecounts.
20248 (init_reassoc): reset next_operand_entry_id.
20250 2010-04-16 Doug Kwan <dougkwan@google.com>
20252 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20253 missing left parenthesis.
20255 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20257 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20258 *btdi_rex64 using SWI48 mode iterator.
20259 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20260 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20261 *jcc_btdi_mask_rex64.
20263 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20265 * double-int.h (tree_to_double_int): Convert to macro.
20266 * double-int.c (tree_to_double_int): Remove.
20268 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20271 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20272 with want_address 2 and in case a single element list might be
20273 possible, call it again with want_address 0.
20275 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20277 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20278 case 'W' print operands for HI mode.
20279 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20280 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20281 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20282 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20284 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20286 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20287 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20288 #xx:3 and #xx:4 mode.
20290 * config/h8300/h8300.md (inverted load with HImode dest): Add
20291 support for H8300SX.
20293 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20294 satisfy 'U' constraint.
20296 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20298 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20299 * configure: Regenerate.
20300 * config.in: Regenerate.
20301 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20304 2010-04-16 Richard Guenther <rguenther@suse.de>
20306 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20307 (struct tree_decl_common): ... here.
20308 (DECL_PT_UID): Adjust.
20309 (SET_DECL_PT_UID): Likewise.
20310 (DECL_PT_UID_SET_P): Likewise.
20312 2010-04-16 Richard Guenther <rguenther@suse.de>
20314 PR tree-optimization/43572
20315 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20316 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20317 * tree-flow.h (is_call_clobbered): Remove.
20318 * tree-flow-inline.h (is_call_clobbered): Likewise.
20319 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20320 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20321 (execute_return_slot_opt): Adjust.
20322 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20323 check for call clobbered vars here.
20324 (find_tail_calls): Move tailcall verification to the
20327 2010-04-16 Diego Novillo <dnovillo@google.com>
20329 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20331 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20334 * config/arm/arm.md (cbranchqi4): New pattern.
20335 * config/arm/predicates.md (const0_operand,
20336 cbranchqi4_comparison_operator): New predicates.
20338 2010-04-16 Richard Guenther <rguenther@suse.de>
20340 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20341 (dump_gimple_stmt): Likewise.
20343 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20345 * recog.h (struct recog_data): New field is_operator.
20346 (struct insn_operand_data): New field is_operator.
20347 * recog.c (extract_insn): Set recog_data.is_operator.
20348 * genoutput.c (output_operand_data): Emit code to set the
20350 * reload.c (find_reloads): Use it rather than testing for an
20351 empty constraint string.
20354 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20355 If the previous insn is a cbranchsi4_insn with the same arguments,
20356 omit the compare instruction.
20358 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20359 register, inputs must be low registers and we need a low register
20360 scratch. Handle alternative 2 like alternative 3.
20362 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20364 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20365 don't call get_addr on both. If one expression is a VALUE and
20366 the other a REG, check VALUE's locs if the REG isn't among them.
20368 2010-04-16 Christian Bruel <christian.bruel@st.com>
20370 * config/sh/sh.h (sh_frame_pointer_required): New function.
20371 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20372 (flag_omit_frame_pointer) Set.
20373 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20374 (rounded_frame_size): Adjust size with outgoing_args_size.
20375 (sh_set_return_address): Must return from stack pointer.
20376 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20377 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20378 (ACCUMULATE_OUTGOING_ARGS): Define.
20379 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20380 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20382 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20385 * config/sh/sh.c (sh_legitimize_reload_address): Use
20386 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20387 Remove a unneeded check for offset_base.
20389 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20391 * configure: Regenerated.
20393 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20395 * config/s390/s390.c (s390_call_save_register_used): Switch back
20396 to HARD_REGNO_NREGS.
20398 2010-04-15 Richard Guenther <rguenther@suse.de>
20400 * alias.c (alias_set_subset_of): Handle alias-set zero
20403 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20404 Julian Brown <julian@codesourcery.com>
20406 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20407 alternatives according to use of high and low regs.
20408 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20409 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20410 optimizing for size on Thumb-2.
20412 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20414 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20416 2010-04-15 Richard Guenther <rguenther@suse.de>
20418 * tree-ssa-structalias.c (struct variable_info): Add
20420 (new_var_info): Initialize it.
20421 (dump_constraints): Support printing last added constraints.
20422 (debug_constraints): Adjust.
20423 (dump_constraint_graph): Likewise.
20424 (make_heapvar_for): Check for NULL cfun.
20425 (get_function_part_constraint): New function.
20426 (get_fi_for_callee): Likewise.
20427 (find_func_aliases): Properly implement IPA PTA constraints.
20428 (process_ipa_clobber): New function.
20429 (find_func_clobbers): Likewise.
20430 (insert_into_field_list_sorted): Remove.
20431 (create_function_info_for): Properly allocate vars for IPA mode.
20432 Do not use insert_into_field_list_sorted.
20433 (create_variable_info_for): Properly generate constraints for
20434 global vars in IPA mode.
20435 (dump_solution_for_var): Always dump the solution.
20436 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20437 (find_what_var_points_to): Adjust.
20438 (pt_solution_set): Change.
20439 (pt_solution_ior_into): New function.
20440 (pt_solution_empty_p): Export.
20441 (pt_solution_includes_global): Adjust.
20442 (pt_solution_includes_1): Likewise.
20443 (pt_solutions_intersect_1): Likewise.
20444 (dump_sa_points_to_info): Check some invariants.
20445 (solve_constraints): Move constraint dumping ...
20446 (compute_points_to_sets): ... here.
20447 (ipa_pta_execute): ... and here.
20448 (compute_may_aliases): Do not re-compute points-to info
20449 locally if IPA info is available.
20450 (ipa_escaped_pt): New global var.
20451 (ipa_pta_execute): Properly implement IPA PTA.
20452 * tree-into-ssa.c (dump_decl_set): Support dumping
20453 decls not in referenced-vars.
20454 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20455 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20456 (dump_points_to_solution): Likewise.
20457 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20458 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20459 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20460 (copy_decl_to_var): Copy DECL_PT_UID.
20461 (copy_result_decl_to_var): Likewise.
20462 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20463 (copy_node_stat): Copy it.
20464 * tree.h (DECL_PT_UID): New macro.
20465 (SET_DECL_PT_UID): Likewise.
20466 (DECL_PT_UID_SET_P): Likewise.
20467 (struct tree_decl_minimal): Add pt_uid member.
20468 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20469 (pt_solution_empty_p): Declare.
20470 (pt_solution_set): Adjust.
20471 (ipa_escaped_pt): Declare.
20472 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20473 * gimple-pretty-print.c (pp_points_to_solution): New function.
20474 (dump_gimple_call): Dump call clobber/use information.
20475 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20476 * tree-pass.h (TDF_ALIAS): New dump option.
20477 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20478 * doc/invoke.texi (-fipa-pta): Update documentation.
20480 2010-04-15 Richard Guenther <rguenther@suse.de>
20482 * Makefile.in (OBJS-common): Add gimple-fold.o.
20483 (gimple-fold.o): New rule.
20484 * tree.h (maybe_fold_offset_to_reference,
20485 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20487 * gimple.h: ... here.
20488 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20489 may_propagate_address_into_dereference): Move prototypes ...
20490 * gimple.h: ... here.
20491 * tree-ssa-ccp.c (get_symbol_constant_value,
20492 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20493 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20494 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20495 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20496 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20497 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20498 gimplify_and_update_call_from_tree): Move ...
20499 * gimple-fold.c: ... here. New file.
20500 (ccp_fold_builtin): Rename to ...
20501 (gimple_fold_builtin): ... this.
20502 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20504 2010-04-15 Richard Guenther <rguenther@suse.de>
20506 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20507 fit_double_type, force_fit_type_double, add_double_with_sign,
20508 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20509 lrotate_double, rrotate_double, div_and_round_double): Move ...
20510 * double-int.c: ... here.
20511 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20512 add_double, neg_double, mul_double_with_sign, mul_double,
20513 lshift_double, rshift_double, lrotate_double, rrotate_double,
20514 div_and_round_double): Move prototypes ...
20515 * double-int.h: ... here.
20517 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20520 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20521 matching constraints to ensure inputs match the output.
20523 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20526 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20527 in an input-only operand.
20529 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20531 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20532 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20533 (double_int_negative_p): Convert to static inline function.
20534 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20535 (double_int_negative_p): Remove.
20536 * tree.h (lshift_double, rshift_double):
20537 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20538 * fold-const.c (fold_convert_const_int_from_real,
20539 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20540 (lshift_double): Change type of arith argument to bool.
20541 (rshift_double): Change type of arith argument to bool. Correct
20543 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20545 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20548 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20549 at the start and end of the then/else blocks, and omit them from the
20551 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20552 argument; all callers changed. Pass zero to old_insns_match_p instead.
20553 (flow_find_head_matching_sequence): New function.
20554 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20555 * basic-block.h (flow_find_cross_jump,
20556 flow_find_head_matching_sequence): Declare functions.
20558 2010-04-14 Jason Merrill <jason@redhat.com>
20561 * c-common.c (attribute_takes_identifier_p): New fn.
20562 * c-common.h: Declare it.
20564 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20566 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20567 splitter condition.
20568 (*udivmod<mode>4): Ditto.
20570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.md (maxmin_int): Rename code attribute from
20573 maxminiprefix and update all users.
20574 (maxmin_float): Ditto from maxminfprefix.
20575 (logic): Ditto from logicprefix.
20576 (absneg_mnemonic): Ditto from absnegprefix.
20577 * config/i386/mmx.md: Update all users of maxminiprefix,
20578 maxminfprefix and logicprefix for rename.
20579 * config/i386/sse.md: Ditto.
20580 * config/i386/sync.md (sync_<code><mode>): Update for
20581 logicprefix rename.
20583 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
20586 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
20587 warnings converted to errors.
20589 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20591 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
20592 used insn_type variable.
20593 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
20594 to avoid set-but-not-used warning.
20596 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20598 * df-core.c (df_ref_debug): Change format string placeholder
20600 * dwarf2asm.c (dw2_asm_output_data_raw,
20601 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
20602 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
20603 * dwarf2out.c (output_cfi, output_cfi_directive,
20604 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
20605 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
20607 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
20608 * print-rtl.c (print_rtx): Ditto.
20610 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20612 PR middle-end/42694
20613 * builtins.c (expand_builtin_pow_root): New function to expand pow
20614 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
20615 series of sqrt and cbrt calls under -ffast-math.
20616 (expand_builtin_pow): Call it.
20618 2010-04-14 Michael Matz <matz@suse.de>
20620 PR tree-optimization/42963
20621 * tree-cfg.c (touched_switch_bbs): New static variable.
20622 (group_case_labels_stmt): New function broken out from ...
20623 (group_case_labels): ... here, use the above.
20624 (start_recording_case_labels): Allocate touched_switch_bbs.
20625 (end_recording_case_labels): Deallocate it, call
20626 group_case_labels_stmt.
20627 (gimple_redirect_edge_and_branch): Remember index of affected BB.
20629 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20631 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
20632 from insn template.
20634 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20636 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
20638 2010-04-13 Jan Hubicka <jh@suse.cz>
20640 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
20641 of optimized out static functions.
20642 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
20643 cost computation. Also sanity check for overflows.
20644 (update_caller_keys): Update cgraph_edge_badness call; properly
20645 update fibheap and sanity check that it is up to date.
20646 (add_new_edges_to_heap): Update cgraph_edge_badness.
20647 (cgraph_decide_inlining_of_small_function): Likewise;
20648 add sanity checking that badness in heap is up to date;
20649 improve dumping of reason; Update badness of calls to the
20650 offline copy of function currently inlined; dump badness
20651 of functions not inlined because of unit growth limits.
20653 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20655 PR middle-end/32628
20656 * c-common.c (pointer_int_sum): Disregard overflow that occured only
20657 because of sign-extension change when converting to sizetype here...
20658 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
20660 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
20661 the folding to constants. Remove redundant final conversion.
20662 (fold_binary) <associate>: Do not associate if the re-association of
20663 constants alone overflows.
20664 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
20665 to the end of the list.
20666 (multiple_of_p) <COND_EXPR>: New case.
20668 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20670 * opt-functions.awk (opt_sanitized_name): New.
20672 * optc-gen.awk: Use it
20673 * opth-gen.awk: Use it.
20675 2010-04-13 Martin Jambor <mjambor@suse.cz>
20677 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
20678 (sra_modify_assign): Delete stmts loading dead data even if racc has no
20679 children. Call replace_uses_with_default_def_ssa_name to handle
20682 2010-04-13 Michael Matz <matz@suse.de>
20684 PR middle-end/43730
20685 * builtins.c (expand_builtin_interclass_mathfn): Also create
20686 a register if the predicate doesn't match.
20688 2010-04-13 Diego Novillo <dnovillo@google.com>
20690 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
20691 * c-pch.c: Include timevar.h.
20692 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
20693 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
20694 * ggc-common.c: Include timevar.h.
20695 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
20696 * timevar.def (TV_PCH_SAVE): Define.
20697 (TV_PCH_CPP_SAVE): Define.
20698 (TV_PCH_PTR_REALLOC): Define.
20699 (TV_PCH_PTR_SORT): Define.
20700 (TV_PCH_RESTORE): Define.
20701 (TV_PCH_CPP_RESTORE): Define.
20703 2010-04-13 Michael Matz <matz@suse.de>
20705 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
20707 (can_reassociate_p): New function.
20708 (break_up_subtract_bb, reassociate_bb): Use it.
20710 2010-04-13 Richard Guenther <rguenther@suse.de>
20713 * builtins.c (c_readstr): Fix assert.
20715 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
20717 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
20718 when generating cltd insn.
20720 (*ashl<mode>3_1): Remove special handling for register operand 2.
20721 (*ashlsi3_1_zext): Ditto.
20722 (*ashlhi3_1): Ditto.
20723 (*ashlhi3_1_lea): Ditto.
20724 (*ashlqi3_1): Ditto.
20725 (*ashlqi3_1_lea): Ditto.
20726 (*<shiftrt_insn><mode>3_1): Ditto.
20727 (*<shiftrt_insn>si3_1_zext): Ditto.
20728 (*<shiftrt_insn>qi3_1_slp): Ditto.
20729 (*<rotate_insn><mode>3_1): Ditto.
20730 (*<rotate_insn>si3_1_zext): Ditto.
20731 (*<rotate_insn>qi3_1_slp): Ditto.
20733 2010-04-13 Richard Guenther <rguenther@suse.de>
20735 * tree-ssa-structalias.c (callused_id): Remove.
20736 (call_stmt_vars): New.
20737 (get_call_vi): Likewise.
20738 (lookup_call_use_vi): Likewise.
20739 (lookup_call_clobber_vi): Likewise.
20740 (get_call_use_vi): Likewise.
20741 (get_call_clobber_vi): Likewise.
20742 (make_transitive_closure_constraints): Likewise.
20743 (handle_const_call): Adjust to do per-call call-used handling.
20744 (handle_pure_call): Likewise.
20745 (find_what_var_points_to): Remove general callused handling.
20746 (init_base_vars): Likewise.
20747 (init_alias_vars): Initialize call_stmt_vars.
20748 (compute_points_to_sets): Process call-used and call-clobbered
20749 vars for call statements.
20750 (delete_points_to_sets): Free call_stmt_vars.
20752 2010-04-13 Richard Guenther <rguenther@suse.de>
20754 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20755 Only add RW dependence for dependence distance zero.
20756 Adjust maximal vectorization factor according to dependences.
20757 Move alignment handling ...
20758 (vect_find_same_alignment_drs): ... here. New function.
20759 (vect_analyze_data_ref_dependences): Adjust.
20760 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
20761 (vect_analyze_data_refs): Adjust minimal vectorization factor
20762 according to data references.
20763 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
20764 dependences before determining the vectorization factor.
20765 Analyze alignment after determining the vectorization factor.
20766 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
20767 dependences before alignment.
20768 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
20770 (vect_analyze_data_refs): Likewise.
20771 (MAX_VECTORIZATION_FACTOR): New define.
20773 2010-04-13 Duncan Sands <baldrick@free.fr>
20775 * except.h (lang_eh_type_covers): Remove.
20776 * except.c (lang_eh_type_covers): Likewise.
20778 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20779 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20781 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
20782 * config/s390/s390.c: Replace UNTIS_PER_WORD with
20783 UNITS_PER_LONG where it is ABI relevant.
20784 (s390_return_addr_rtx): Likewise.
20785 (s390_back_chain_rtx): Likewise.
20786 (s390_frame_area): Likewise.
20787 (s390_frame_info): Likewise.
20788 (s390_initial_elimination_offset): Likewise.
20789 (save_gprs): Likewise.
20790 (s390_emit_prologue): Likewise.
20791 (s390_emit_epilogue): Likewise.
20792 (s390_function_arg_advance): Likewise.
20793 (s390_function_arg): Likewise.
20794 (s390_va_start): Likewise.
20795 (s390_gimplify_va_arg): Likewise.
20796 (s390_function_profiler): Likewise.
20797 (s390_optimize_prologue): Likewise.
20798 (s390_rtx_costs): Likewise.
20799 (s390_secondary_reload): Likewise.
20800 (s390_promote_function_mode): Likewise.
20801 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
20802 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
20803 registers available.
20804 (s390_unwind_word_mode): New function.
20805 (s390_function_value): Split 64 bit values into register pair if
20806 used as return value.
20807 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
20808 function call parameters. Handle parallels.
20809 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
20810 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
20811 (DWARF_CIE_DATA_ALIGNMENT): New macro.
20812 (s390_expand_setmem): Remove unused variable src_addr.
20813 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
20814 deal with 64 bit registers.
20815 * config/s390/s390.h: Define __zarch__ predefined macro.
20816 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
20817 (UNITS_PER_LONG): New macro.
20818 * libjava/include/s390-signal.h: Define extended ucontext
20819 structure containing the upper halfs of the 64 bit registers.
20821 2010-04-13 Simon Baldwin <simonb@google.com>
20823 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
20825 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
20827 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
20828 rvalue on the RHS if the LHS is of a non-renamable type.
20829 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
20831 2010-04-13 Matthias Klose <doko@ubuntu.com>
20833 * gcc.c (cc1_options): Handle -iplugindir before processing
20834 the cc1 spec. Only add -iplugindir once.
20835 (cpp_unique_options): Add -iplugindir option if -fplugin* options
20837 * common.opt (iplugindir): Remove `Separate' property, initialize.
20838 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
20840 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
20841 (distclean): Remove plugin dir.
20842 * doc/invoke.texi: Document -iplugindir.
20844 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
20846 * doc/plugins.texi (Loading Plugins): Document short
20847 -fplugin=foo option.
20848 (Plugin API): Mention default_plugin_dir_name function.
20850 * gcc.c (find_file_spec_function): Add new declaration.
20851 (static_spec_func): Use it for "find-file".
20852 (find_file_spec_function): Add new function.
20853 (cc1_options): Add -iplugindir option if -fplugin* options found.
20855 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
20857 * plugin.c (add_new_plugin): Updated comment, and handle short
20859 (default_plugin_dir_name): Added new function.
20861 * common.opt (iplugindir): New option to set the plugin directory.
20863 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386.md (any_rotate): New code iterator.
20866 (rotate_insn): New code attribute.
20868 (SWIM124): New mode iterator.
20869 (<rotate_insn>ti3): New expander.
20870 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
20871 any_rotate code iterator.
20872 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
20873 using any_rotate code iterator and SWIM124 mode iterator.
20874 (ix86_rotlti3): New insn_and_split pattern.
20875 (ix86_rotrti3): Ditto.
20876 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
20877 ix86_rotl{di,ti}3 patterns.
20878 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
20879 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
20880 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
20881 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
20882 code iterator and SWI mode iterator.
20883 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
20884 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
20886 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
20887 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
20888 (bswap rotatert splitter): Add splitter.
20889 (bswap splitter): Macroize splitter using any_rotate code iterator.
20890 Add insn predicate to split only for TARGET_USE_XCHGB or when
20891 optimizing function for size.
20893 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20895 * config/pa/pa.c (emit_move_sequence): Remove use of
20896 deleted variable flag_argument_noalias.
20898 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20900 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
20902 Add to unsupported targets list.
20903 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
20904 sparc*-sun-solaris2.[567]* from target lists.
20905 * configure: Regenerate.
20906 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
20908 Remove Solaris 7 patch references.
20909 (Specific, sparc-sun-solaris2.7): Removed.
20910 (sparc-sun-solaris2*): Update Solaris 7 example.
20911 (sparc64-*-solaris2*): Likewise.
20913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20915 * config.build (alpha*-dec-osf4*): Remove.
20916 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
20917 of obsolete configurations.
20918 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
20920 * config/alpha/t-osf4: Renamed to ...
20921 * config/alpha/t-osf5: ... this.
20922 * config/alpha/osf.h: Renamed to ...
20923 * config/alpha/osf5.h: ... this.
20924 Merged old osf5.h contents.
20926 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
20927 (EXTRA_SPECS): Removed.
20928 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
20929 reflect removal of Tru64 UNIX V4.0/V5.0 support.
20932 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20934 * doc/contrib.texi (Contributors, Rainer Orth): Update.
20936 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
20939 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
20940 __thiscall convention.
20942 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20944 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
20946 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
20948 2010-04-12 Steve Ellcey <sje@cup.hp.com>
20950 * function.c (assign_parms_initialize_all): Add unused attribute
20953 2010-04-12 Richard Guenther <rguenther@suse.de>
20955 * gsstruct.def (GSS_CALL): New.
20956 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
20957 * gimple.h: Include tree-ssa-alias.h.
20958 (struct gimple_statement_call): New.
20959 (union gimple_statement_struct_d): Add gimple_call member.
20960 (gimple_call_reset_alias_info): Declare.
20961 (gimple_call_use_set): New function.
20962 (gimple_call_clobber_set): Likewise.
20963 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
20964 * gimple.c (gimple_call_reset_alias_info): New function.
20965 (gimple_build_call_1): Call it.
20966 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20967 * tree-inline.c (remap_gimple_stmt): Likewise.
20968 (expand_call_inline): Remove callused handling.
20969 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
20970 * tree-dfa.c (dump_variable): Likewise.
20971 * tree-parloops.c (parallelize_loops): Likewise.
20972 * tree-ssa.c (init_tree_ssa): Likewise.
20973 (delete_tree_ssa): Likewise.
20974 * tree-flow-inline.h (is_call_used): Remove.
20975 * tree-flow.h (struct gimple_df): Remove callused member.
20976 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
20977 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
20978 (ref_maybe_used_by_call_p_1): Simplify.
20979 (call_may_clobber_ref_p_1): Likewise.
20980 * tree-ssa-structalias.c (compute_points_to_sets): Set
20981 the call stmt used and clobbered sets.
20982 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
20983 (find_tail_calls): Verify the tail call.
20985 2010-04-12 Richard Guenther <rguenther@suse.de>
20987 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
20988 single-iteration always-inline inlining.
20989 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
20990 (cgraph_decide_inlining): Do not handle always-inline specially.
20991 (try_inline): Remove always-inline cycle detection special case.
20992 Do not recurse on always-inlines.
20993 (cgraph_early_inlining): Do not iterate if not optimizing.
20994 (cgraph_gate_early_inlining): remove.
20995 (pass_early_inline): Run unconditionally.
20996 (gate_cgraph_decide_inlining): New function.
20997 (pass_ipa_inline): Use it. Do not run the IPA inliner if
20998 not inlining or optimizing.
20999 (cgraph_decide_inlining_of_small_functions): Also consider
21000 always-inline functions.
21001 (cgraph_default_inline_p): Return true for nodes which should
21002 disregard inline limits.
21003 (estimate_function_body_sizes): Assume zero size and time for
21004 nodes which are marked as disregarding inline limits.
21005 (cgraph_decide_recursive_inlining): Do not perform recursive
21006 inlining on always-inline nodes.
21008 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21011 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21012 for exprs satisfying handled_component_p.
21014 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21016 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21017 non-constant aggregate elements.
21019 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21020 is a real initialization.
21022 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21025 * c-decl.c (start_function): Move forward check for nested function.
21027 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21029 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21030 * config/sh/sh.c: Include reload.h.
21031 (sh_legitimize_reload_address): New.
21032 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21033 sh_legitimize_reload_address.
21035 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21037 * config/sh/sh.md (*movqi_pop): New insn pattern.
21038 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21040 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21042 * config/i386/i386.md (any_shiftrt): New code iterator.
21043 (shiftrt_insn): New code attribute.
21045 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21046 using any_shiftrt code iterator.
21047 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21048 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21049 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21050 pattern from corresponding peephole2 patterns.
21051 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21052 using any_shiftrt code iterator.
21053 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21054 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21055 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21056 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21057 *{ashr,lshr}<mode>3_cmp_zext.
21058 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21060 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21064 (*lshr<mode>3_cconly): Ditto.
21066 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21068 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21069 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21070 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21071 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21073 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21074 from corresponding peephole2 patterns.
21075 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21076 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21077 and *lshrdi3_1_rex64 using SWI mode iterator.
21078 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21079 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21080 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21081 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21082 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21083 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21084 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21085 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21086 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21089 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21091 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21092 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21093 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21094 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21096 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21097 from corresponding peephole2 patterns.
21098 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21099 (ashrsi3_cvt): Rename from ashrsi3_31.
21100 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21101 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21102 and x86_64_shift_adj_3 using SWI48 mode iterator.
21103 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21104 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21105 and *ashrdi3_1_rex64 using SWI mode iterator.
21106 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21107 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21108 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21109 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21110 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21111 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21112 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21113 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21114 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21116 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21117 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21118 x86_shift<mode>_adj_3 expanders.
21120 2010-04-10 Wei Guozhi <carrot@google.com>
21123 * config/arm/arm.c (arm_pic_static_addr): New function.
21124 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21126 (arm_output_addr_const_extra): Output expression for new pattern.
21127 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21129 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21131 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21134 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21135 * web.c: Include "insn-config.h" and "recog.h".
21136 (union_match_dups): New function.
21137 (web_main): Call it.
21138 (union_defs): Don't try to recognize match_dups.
21140 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21141 if doing so would replace the entire pattern.
21143 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21147 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21148 and splitter pattern. Change splitter operand 1 predicate to
21151 2010-04-09 Martin Jambor <mjambor@suse.cz>
21153 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21154 lattices are addresses of CONST_DECLs with the same initial value.
21155 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21156 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21158 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21159 Bernd Schmidt <bernds@codesourcery.com>
21161 * loop-invariant.c (replace_uses): New static function.
21162 (move_invariant_reg): Use it to ensure we can replace the uses.
21164 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21166 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21168 (picochip_override_options): Enable section anchors only above -O1.
21169 (picochip_reorg): Fixed a couple of build warnings.
21171 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21173 * configure.ac (plugin -rdynamic test): Log result.
21174 * configure: Regenerate.
21175 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21176 (RDYNAMIC_SPEC): Define.
21177 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21179 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21181 * configure.ac: Determine Sun ld version numbers.
21182 (comdat_group): Restrict GNU ld version checks to gld.
21183 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21184 (enable_comdat): Support --enable-comdat.
21185 * configure: Regenerate.
21186 * doc/install.texi (Configuration): Document --enable-comdat.
21188 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21190 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21191 * config/sol2-gld.h: ... here.
21192 * config.gcc (sparc*-*-solaris2*): Reflect this.
21193 (i[34567]86-*-solaris2*): Use it.
21195 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21197 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21199 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21201 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21204 * diagnostic.c (diagnostic_initialize): Initialize
21205 some_warnings_are_errors.
21206 (diagnostic_finish): New.
21207 (diagnostic_action_after_output): Call it before exiting.
21208 (diagnostic_report_diagnostic): Do not print message here. Set
21209 some_warnings_are_errors.
21210 * diagnostic.h (diagnostic_context): Delete
21211 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21212 (diagnostic_finish): Declare.
21213 * toplev.c (toplev_main): Call it before exit.
21215 2010-04-09 Jason Merrill <jason@redhat.com>
21218 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21219 for incomplete type.
21222 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21223 based on a warning flag.
21225 2010-04-09 Richard Guenther <rguenther@suse.de>
21227 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21229 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21232 * varasm.c (default_assemble_visibility): Wrap vars that are
21233 set, but unused, by targets without GAS.
21234 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21235 Remove set, but unused, vars.
21236 (rs6000_legitimize_tls_address): Likewise.
21237 (altivec_expand_dst_builtin): Likewise.
21238 * config/darwin.c (machopic_classify_symbol): Likewise.
21239 (machopic_indirection_name): Likewise.
21241 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21243 * config/i386/i386.md (DWI): New mode iterator.
21244 (S): New mode attribute.
21245 (shift_operand): Ditto.
21246 (shift_immediate_operand): Ditto.
21247 (ashl_input_operand): Ditto.
21248 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21249 using SDWIM mode iterator.
21250 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21251 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21253 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21254 from corresponding peephole2 patterns.
21255 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21256 and x86_64_shift_adj_1 using SWI48 mode iterator.
21257 (x86_shift<mode>_adj_2): Ditto.
21258 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21259 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21260 using SWI48 mode iterator.
21261 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21262 *ashldi3_cmp_rex64 using SWI mode iterator.
21263 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21264 *ashldi3_cconly_rex64 using SWI mode iterator.
21265 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21266 x86_shift<mode>_adj_{1,2}.
21267 (ix86_split_ashr): Ditto.
21268 (ix86_split_lshr): Ditto.
21270 2010-04-09 Richard Guenther <rguenther@suse.de>
21272 * target.h (builtin_conversion): Pass in input and output types.
21273 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21274 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21275 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21276 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21278 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21280 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21282 2010-04-09 Richard Guenther <rguenther@suse.de>
21285 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21287 2010-04-09 Richard Guenther <rguenther@suse.de>
21289 * tree-vectorizer.h (struct _stmt_vec_info): Document
21290 that vectype is the type of the LHS.
21291 (supportable_widening_operation, supportable_narrowing_operation):
21292 Get both input and output vector types as arguments.
21293 (vect_is_simple_use_1): Declare.
21294 (get_same_sized_vectype): Likewise.
21295 * tree-vect-loop.c (vect_determine_vectorization_factor):
21296 Set STMT_VINFO_VECTYPE to the vector type of the def.
21297 (vectorizable_reduction): Adjust.
21298 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21299 Adjust. Specify the output vector type.
21300 (vect_pattern_recog_1): Adjust.
21301 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21302 (vectorizable_call): Adjust.
21303 (vectorizable_conversion): Likewise.
21304 (vectorizable_operation): Likewise.
21305 (vectorizable_type_demotion): Likewise.
21306 (vectorizable_type_promotion): Likewise.
21307 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21309 (vect_is_simple_use_1): New function.
21310 (supportable_widening_operation): Get both input and output
21312 (supportable_narrowing_operation): Likewise.
21313 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21315 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21317 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21318 __thiscall and _thiscall as predefined macros.
21319 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21320 thiscall attribute handling.
21321 (ix86_comp_type_attributes): Likewise.
21322 (ix86_function_regparm): Likewise.
21323 (ix86_return_pops_args): Likewise.
21324 (init_cumulative_args): Likewise.
21325 (find_drap_reg): Likewise.
21326 (ix86_static_chain): Likewise.
21327 (x86_this_parameter): Likewise.
21328 (x86_output_mi_thunk): Likewise.
21329 (ix86_attribute_table): Add description for thiscall attribute.
21330 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21331 * doc/extend.texi: Add documentation for thiscall.
21333 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21336 * c.opt (Wint-to-pointer-cast): Available in C++.
21337 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21339 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21341 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21342 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21343 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21344 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21345 function type instead. Reorder and simplify checks.
21347 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21349 2010-04-08 Jing Yu <jingyu@google.com>
21350 Zdenek Dvorak <ook@ucw.cz>
21352 PR tree-optimization/42720
21353 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21354 loop unswitch conditions here from ...
21355 (tree_unswitch_single_loop): ... here.
21357 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21359 * tree-if-conv.c: Fix comments and simplify logic.
21361 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21363 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21364 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21365 (main_tree_if_conversion): Update call to tree_if_conversion.
21367 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21370 * doc/invoke.texi (-b,-V): Delete.
21371 * doc/tm.texi: Do not mention -b.
21372 * gcc.c (display_help): Delete -b and -V.
21373 (process_command): Delete -b and -V.
21374 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21376 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21377 Wolfgang Gellerich <gellerich@de.ibm.com>
21379 Implement target hook for loop unrolling
21380 * target.h (loop_unroll_adjust): Add a new target hook function.
21381 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21382 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21383 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21384 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21385 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21387 (decide_unroll_stupid): Likewise.
21389 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21392 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21394 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21396 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21397 (Specific, *-*-solaris2*): Likewise.
21398 Don't prefer Sun as over GNU as.
21400 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21402 * config/s390/s390.c (override_options): Adjust the z10 defaults
21403 for max-unroll-times, max-completely-peeled-insns
21404 and max-completely-peel-times.
21406 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21408 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21409 instructions for z10.
21410 (s390_expand_setmem): Likewise.
21411 (s390_expand_cmpmem): Likewise.
21413 2010-04-08 Richard Guenther <rguenther@suse.de>
21415 PR tree-optimization/43679
21416 * tree-ssa-pre.c (eliminate): Only propagate copies.
21418 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21421 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21422 set but not used variable warning.
21424 2010-04-08 Wei Guozhi <carrot@google.com>
21427 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21428 (arm_size_rtx_costs): Call the new function when optimized for size.
21430 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21433 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21434 op0 is not a MEM, just return NULL instead of assertion
21436 (discover_nonconstant_array_refs): Don't walk debug stmts.
21438 2010-04-08 Doug Kwan <dougkwan@google.com>
21440 * configure.ac: Recognize gold and do not use its version number
21441 to test ld features.
21442 * configure: Regenerate.
21444 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21446 PR middle-end/40815
21447 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21448 (negate_value): Move code to push elements to broken_up_substracts ...
21449 (eliminate_plus_minus_pair): ... here. Push operands that have no
21450 negative pair to plus_negates.
21451 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21453 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21455 * doc/install.texi (Configuration): Move description of
21456 --enable-lto, --with-libelf*, --enable-gold from Java section to
21459 * doc/generic.texi (Working with declarations)
21460 (Function Properties, C and C++ Trees): Fix typos.
21461 * doc/sourcebuild.texi (Top Level): Likewise.
21463 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21466 * tree.h (DECL_READ_P): Define.
21467 (struct tree_decl_common): Add decl_read_flag.
21468 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21469 a set but not used warning.
21470 (merge_decls): Merge DECL_READ_P flag.
21471 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21472 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21473 * c-common.c (handle_used_attribute, handle_unused_attribute):
21475 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21477 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21479 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21480 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21481 c_parser_binary_expression, c_parser_cast_expression,
21482 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21483 Call default_function_array_read_conversion instead of
21484 default_function_array_conversion where needed.
21485 (c_parser_unary_expression, c_parser_conditional_expression,
21486 c_parser_postfix_expression_after_primary, c_parser_initelt):
21487 Likewise. Call mark_exp_read where needed.
21488 (c_parser_statement_after_labels, c_parser_asm_operands,
21489 c_parser_typeof_specifier, c_parser_sizeof_expression,
21490 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21492 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21494 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21495 (warn_unused_but_set_parameter): Default to warn_unused
21497 * doc/invoke.texi: Document -Wunused-but-set-variable and
21498 -Wunused-but-set-parameter.
21500 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21501 used count variable.
21502 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21503 when operandN variables aren't used in the body of the expander
21505 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21506 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21507 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21508 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21509 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21510 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21511 * tree.c (PROCESS_ARG): Likewise.
21513 2010-04-07 Simon Baldwin <simonb@google.com>
21515 * diagnostic.h (diagnostic_override_option_index): New macro to
21516 set a diagnostic's option_index.
21517 * c-tree.h (c_cpp_error): Add warning reason argument.
21518 * opts.c (_warning_as_error_callback): New.
21519 (register_warning_as_error_callback): Store callback for
21520 warnings enabled via enable_warning_as_error.
21521 (enable_warning_as_error): Call callback, minor code tidy.
21522 * opts.h (register_warning_as_error_callback): Declare.
21523 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21524 response to -Werror=.
21525 (c_common_init_options): Register warning_as_error_callback in opts.c.
21526 * common.opt: Add -Wno-cpp option.
21527 * c-common.c (struct reason_option_codes_t): Map cpp warning
21528 reason codes to gcc option indexes.
21529 * (c_option_controlling_cpp_error): New function, lookup the gcc
21530 option index for a cpp warning reason code.
21531 * (c_cpp_error): Add warning reason argument, call
21532 c_option_controlling_cpp_error for diagnostic_override_option_index.
21533 * doc/invoke.texi: Document -Wno-cpp.
21535 2010-04-07 Richard Guenther <rguenther@suse.de>
21537 * ipa-reference.c (mark_load): Use get_base_address.
21538 (mark_store): Likewise.
21540 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21541 inserting GIMPLE_NOPs into the IL.
21542 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21543 Explicitly strip handled components and indirect references.
21545 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21546 folding address expressions.
21547 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21548 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21549 operand_equal_p to compare decls.
21550 (ptr_deref_may_alias_decl_p): Likewise.
21551 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21552 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21553 Handle reversed comparison ops.
21554 * tree-sra.c (asm_visit_addr): Use get_base_address.
21555 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21556 * ipa-reference.c (mark_address): Use get_base_address.
21558 2010-04-07 Richard Guenther <rguenther@suse.de>
21560 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21561 Propagate constants everywhere.
21563 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21566 * tree.c (MAX_INT_CACHED_PREC): Define.
21567 (nonstandard_integer_type_cache): New array.
21568 (build_nonstandard_integer_type): Cache results for precision
21569 <= MAX_INT_CACHED_PREC.
21571 2010-04-07 Richard Guenther <rguenther@suse.de>
21573 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
21574 -fargument-noalias-global, -fargument-noalias-anything): Remove.
21575 * common.opt: Likewise.
21576 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
21577 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
21578 (nonoverlapping_memrefs_p): Likewise.
21579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21580 * opts.c (common_handle_option): Handle OPT_fargument_alias,
21581 OPT_fargument_noalias, OPT_fargument_noalias_anything and
21582 OPT_fargument_noalias_global for backward compatibility.
21584 2010-04-07 Richard Guenther <rguenther@suse.de>
21586 PR tree-optimization/43270
21587 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
21588 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
21589 * tree-ssa-pre.c (phi_translate_1): Adjust.
21590 (fully_constant_expression): Split out vn_reference handling to ...
21591 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
21592 Fold reads from constant strings.
21593 (vn_reference_lookup): Handle fully constant references.
21594 (vn_reference_lookup_pieces): Likewise.
21595 * Makefile.in (expmed.o-warn): Add -Wno-error.
21597 2010-04-07 Martin Jambor <mjambor@suse.cz>
21599 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
21601 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
21604 * gcc.c: Add -static-libstdc++ to list of recognized options.
21606 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21608 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
21610 2010-04-07 Richard Guenther <rguenther@suse.de>
21612 PR middle-end/42617
21613 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
21614 bases build simple mem attributes to retain points-to information.
21616 2010-04-07 Richard Guenther <rguenther@suse.de>
21618 PR middle-end/42617
21619 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
21620 preserve points-to related information.
21622 2010-04-07 Richard Guenther <rguenther@suse.de>
21624 PR middle-end/42617
21625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
21626 discard plain indirect references.
21627 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
21628 * tree.c (tree_nop_conversion): Likewise.
21630 2010-04-07 Dodji Seketeli <dodji@redhat.com>
21633 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
21635 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
21637 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
21638 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
21640 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21642 * tree-if-conv.c: Fix indentation and comments.
21644 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21646 * tree-if-conv.c: Sort static functions in topological order.
21648 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
21650 * tree-if-conv.c: Fix indentation and comments.
21652 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21654 PR middle-end/43519
21655 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
21656 lang_hooks.types.type_for_size instead of
21657 build_nonstandard_integer_type.
21658 When converting an unsigned type to signed, double its precision.
21659 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
21660 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
21661 (graphite_create_new_loop_guard): When ub + 1 wraps around,
21664 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21666 PR middle-end/43519
21667 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21668 POINTER_PLUS_EXPR for pointer types.
21670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21672 PR middle-end/43519
21673 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
21674 * graphite-clast-to-gimple.c: Include langhooks.h.
21675 (max_signed_precision_type): New.
21676 (max_precision_type): Takes two types as arguments.
21677 (precision_for_value): New.
21678 (precision_for_interval): New.
21679 (gcc_type_for_interval): New.
21680 (gcc_type_for_value): New.
21681 (gcc_type_for_clast_term): New.
21682 (gcc_type_for_clast_red): New.
21683 (gcc_type_for_clast_bin): New.
21684 (gcc_type_for_clast_expr): Split up into several functions.
21685 (gcc_type_for_clast_eq): Rewritten.
21686 (compute_bounds_for_level): New.
21687 (compute_type_for_level_1): New.
21688 (compute_type_for_level): New.
21689 (gcc_type_for_cloog_iv): Removed.
21690 (gcc_type_for_iv_of_clast_loop): Rewritten.
21691 (graphite_create_new_loop): Compute the lower and upper bound types
21692 with gcc_type_for_clast_expr.
21693 (graphite_create_new_loop_guard): Same.
21694 (find_cloog_iv_in_expr): Removed.
21695 (compute_cloog_iv_types_1): Removed.
21696 (compute_cloog_iv_types): Removed.
21697 (gloog): Do not call compute_cloog_iv_types.
21698 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
21699 GBB_CLOOG_IV_TYPES.
21700 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
21701 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
21702 (GBB_CLOOG_IV_TYPES): Removed.
21704 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21706 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
21707 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
21708 (detect_commutative_reduction): Same.
21710 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21712 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
21713 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
21715 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
21716 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
21717 (rewrite_commutative_reductions_out_of_ssa): Same.
21718 * passes.c (execute_function_todo): Call verify_ssa for every pass
21719 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
21720 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
21721 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
21722 with an extra argument.
21723 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
21724 verify_ssa only when the extra argument is true.
21725 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
21726 with an extra argument.
21727 (tree_transform_and_unroll_loop): Same.
21729 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
21731 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
21732 for all the passes of the LNO having LOOP_CLOSED_SSA.
21733 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
21734 * tree-loop-distribution.c (pass_loop_distribution): Same.
21735 * tree-pass.h (TODO_verify_loops): Removed.
21736 * tree-ssa-loop.c (pass_tree_loop_init): Same.
21738 (pass_tree_unswitch): Same.
21739 (pass_predcom): Same.
21740 (pass_vectorize): Same.
21741 (pass_linear_transform): Same.
21742 (pass_graphite_transforms): Same.
21743 (pass_iv_canon): Same.
21744 (pass_complete_unroll): Same.
21745 (pass_complete_unrolli): Same.
21746 (pass_parallelize_loops): Same.
21747 (pass_loop_prefetch): Same.
21748 (pass_iv_optimize): Same.
21750 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
21752 PR middle-end/32824
21753 * passes.c (init_optimization_passes): Move pass_lim before
21754 pass_copy_prop and pass_dce_loop.
21756 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21759 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
21760 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
21761 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
21762 MULTI_* defines for 4 argument vpermil2p* builtins.
21764 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21766 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
21767 * config/i386/i386.c (x86_maybe_negate_const_int): New.
21768 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
21769 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
21770 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
21771 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
21772 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
21773 Use x86_maybe_negate_const_int to output insn mnemonic.
21774 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
21775 check from instruction predicate. Update comments.
21776 * config/i386/sync.md (sync_add<mode>): Use
21777 x86_maybe_negate_const_int to output insn mnemonic.
21779 2010-04-06 Jan Hubicka <jh@suse.cz>
21781 PR tree-optimization/42906
21782 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
21783 IGNORE_SELF argument. Set visited_control_parents for fully
21785 (find_obviously_necessary_stmts): Update call of
21786 mark_control_dependent_edges_necessary.
21787 (propagate_necessity): Likewise. Handle PHI edges more curefully.
21789 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
21791 * config/i386/i386.md: Remove comment about 'e' and 'E'
21794 2010-04-06 Richard Guenther <rguenther@suse.de>
21796 PR tree-optimization/43627
21797 * tree-vrp.c (extract_range_from_unary_expr): Widenings
21798 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
21801 2010-04-06 Jakub Jelinek <jakub@redhat.com>
21803 * BASE-VER: Change to 4.6.0.
21806 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
21809 2010-04-06 Richard Guenther <rguenther@suse.de>
21811 PR middle-end/43661
21812 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
21814 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21816 * doc/invoke.texi (Optimize Options): Document that LTO
21817 won't remove object access purely due to incompatible
21820 2010-04-04 Matthias Klose <doko@ubuntu.com>
21822 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
21823 Initialize variable.
21825 2010-04-03 Richard Guenther <rguenther@suse.de>
21827 PR middle-end/42509
21828 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
21829 require a non-NULL MEM_OFFSET.
21831 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
21833 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
21834 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
21835 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
21836 config/alpha/predicates.md, config/arm/arm.md,
21837 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
21838 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
21839 config/darwin9.h, config/darwin.c, config/darwin.h,
21840 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
21841 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
21842 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
21843 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
21844 config/mips/mips.md, config/mn10300/mn10300.c,
21845 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
21846 config/rs6000/aix.h, config/rs6000/dfp.md,
21847 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
21848 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
21849 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
21850 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
21851 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
21852 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
21853 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
21854 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
21855 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
21856 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
21857 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
21858 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
21859 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
21860 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
21861 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
21862 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
21863 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
21864 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
21865 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
21866 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
21867 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
21868 opt-functions.awk, opth-gen.awk, params.def, passes.c,
21869 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
21870 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
21871 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
21872 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
21873 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
21874 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
21875 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
21876 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
21877 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
21878 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
21879 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
21880 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
21881 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
21882 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
21884 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21887 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
21888 * aclocal.m4: Regenerate.
21890 2010-04-02 Richard Guenther <rguenther@suse.de>
21892 PR tree-optimization/43629
21893 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
21894 if we have seen a constant value.
21896 2010-04-02 Joseph Myers <joseph@codesourcery.com>
21898 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
21900 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
21903 * arm.c (legitimize_tls_address): Adjust call to
21904 gen_tls_load_dot_plus_four.
21905 (arm_note_pic_base): New function.
21906 (arm_cannot_copy_insn_p): Use it.
21907 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
21910 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21915 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21917 * Makefile.in ($(out_object_file)): Depend on
21918 gt-$(basename $(notdir $(out_file))).h.
21920 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
21922 * config.gcc (lm32-*-rtems*): Add t-lm32.
21924 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
21926 * config.gcc: Add lm32-*-rtems*.
21927 * config/lm32/rtems.h: New file.
21929 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
21932 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
21934 2010-04-01 Jakub Jelinek <jakub@redhat.com>
21936 * dwarf2out.c (output_compilation_unit_header): For
21937 -gdwarf-4 use version 4 instead of version 3.
21938 (output_line_info): For version 4 and above emit additional
21939 maximum ops per insn header field.
21940 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
21942 * dwarf2out.c (is_c_family, is_java): Remove.
21943 (lower_bound_default): New function.
21944 (add_bound_info, gen_descr_array_type_die): Use it.
21946 2010-04-01 Dodji Seketeli <dodji@redhat.com>
21949 * dwarf2out.c (gen_variable_die): Allow debug info for variable
21950 re-declaration when it happens in a function.
21952 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
21954 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
21955 (cgraph_remove_function_insertion_hook): Same.
21956 (cgraph_call_function_insertion_hooks): Same.
21958 2010-04-01 Richard Guenther <rguenther@suse.de>
21960 PR middle-end/43614
21961 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
21962 and TREE_THIS_VOLATILE.
21963 (copy_ref_info): Likewise.
21964 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
21965 * tree.c (build6_stat): Ignore side-effects of all but arg5
21966 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
21969 2010-04-01 Richard Guenther <rguenther@suse.de>
21971 PR tree-optimization/43607
21972 * ipa-type-escape.c (check_call): Do not access non-existing
21975 2010-04-01 Richard Guenther <rguenther@suse.de>
21977 PR middle-end/43602
21979 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
21980 Jack Howarth <howarth@bromo.med.uc.edu>
21982 * tree-profile.c (tree_init_ic_make_global_vars): Make static
21985 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21987 * doc/install.texi (Prerequisites): Document libelf usability on
21988 IRIX 5/6 and Solaris 2.
21989 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
21990 Update GNU as, GNU ld requirements.
21991 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
21992 Document Sun Studio compiler download.
21993 Update and simplify as, ld recommendations.
21994 (Specific, *-*-solaris2.7): Note obsoletion, removal.
21996 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21998 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
21999 with_tune_32 to pentium4.
22001 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22003 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22005 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22007 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22008 obsoletion, removal.
22010 Document GNU as requirement.
22011 Update configure requirements.
22012 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22013 Recomment IRIX 6.5.18+.
22014 Document IDF/IDL requirement.
22015 Document GNU as requirement.
22016 Document GNU ld bootstrap failure.
22017 Remove freeware.sgi.com reference.
22019 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22021 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22022 UNIX V4.0, V5.0 obsoletion, removal.
22023 Remove --with-gc=simple reference.
22024 Update VM requirements during bootstrap.
22025 Remove -oldas bootstrap description.
22026 Update binutils reference.
22027 Remove comparison failure note.
22029 2010-03-31 Richard Guenther <rguenther@suse.de>
22030 Zdenek Dvorak <ook@ucw.cz>
22031 Sebastian Pop <sebastian.pop@amd.com>
22033 PR middle-end/43464
22034 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22035 with multiple arguments.
22036 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22038 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22040 * graphite-dependences.c (print_pddr): Call print_pdr with an
22042 * graphite-poly.c (debug_pdr): Add an extra argument for the
22045 (print_pbb_domain): Same.
22047 (print_scop_context): Same.
22048 (print_scop): Same.
22049 (print_cloog): Same.
22050 (debug_pbb_domain): Same.
22052 (print_pdrs): Same.
22053 (debug_pdrs): Same.
22054 (debug_scop_context): Same.
22055 (debug_scop): Same.
22056 (debug_cloog): Same.
22057 (print_scop_params): Same.
22058 (debug_scop_params): Same.
22059 (print_iteration_domain): Same.
22060 (print_iteration_domains): Same.
22061 (debug_iteration_domain): Same.
22062 (debug_iteration_domains): Same.
22063 (print_scattering_function): Same.
22064 (print_scattering_functions): Same.
22065 (debug_scattering_function): Same.
22066 (debug_scattering_functions): Same.
22067 * graphite-poly.h (debug_pdr): Update declaration.
22069 (print_pbb_domain): Same.
22071 (print_scop_context): Same.
22072 (print_scop): Same.
22073 (print_cloog): Same.
22074 (debug_pbb_domain): Same.
22076 (print_pdrs): Same.
22077 (debug_pdrs): Same.
22078 (debug_scop_context): Same.
22079 (debug_scop): Same.
22080 (debug_cloog): Same.
22081 (print_scop_params): Same.
22082 (debug_scop_params): Same.
22083 (print_iteration_domain): Same.
22084 (print_iteration_domains): Same.
22085 (debug_iteration_domain): Same.
22086 (debug_iteration_domains): Same.
22087 (print_scattering_function): Same.
22088 (print_scattering_functions): Same.
22089 (debug_scattering_function): Same.
22090 (debug_scattering_functions): Same.
22092 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22094 * graphite-poly.c (print_scattering_function_1): New.
22095 (print_scattering_function): Call it.
22096 (print_scop_params): Remove spaces at the end of lines.
22097 (print_cloog): New.
22098 (debug_cloog): New.
22099 * graphite-poly.h (print_cloog): Declared.
22100 (debug_cloog): Declared.
22102 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22104 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22106 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22107 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22108 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22109 to switch between adding the IV bump in loop->latch or in loop->header.
22111 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22113 * graphite-poly.c (print_scattering_function): Pretty print following
22114 the scoplib format.
22116 (print_pbb_domain): Same.
22117 (dump_gbb_cases): Same.
22118 (dump_gbb_conditions): Same.
22119 (print_pdrs): Same.
22121 (print_scop_params): Same.
22122 (print_scop_context): Same.
22123 (print_scop): Same.
22124 (print_pbb_body): New.
22125 (lst_indent_to): New.
22126 (print_lst): Start new lines with a #.
22127 * graphite-poly.h (pbb_bb): New.
22128 (pbb_index): Use pbb_bb.
22129 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22131 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22133 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22135 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22136 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22137 and 0 instead of 1 for dw_val_class_flag.
22138 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22139 dw_val_class_range_list, dw_val_class_loc_list,
22140 dw_val_class_lineptr and dw_val_class_macptr, use
22141 DW_FORM_flag_present for dw_val_class_flag and
22142 DW_FORM_exprloc for dw_val_class_loc.
22143 (output_die): For -gdwarf-4 print dw_val_class_loc
22144 size as uleb128 instead of 1 or 2 bytes and don't print
22145 anything for dw_val_class_flag.
22147 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22148 instead of cselib_lookup following by tweaking locs->setting_insn.
22151 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22152 even before returning from label, setjmp call or volatile asm
22155 2010-03-31 Richard Guenther <rguenther@suse.de>
22157 PR middle-end/43600
22158 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22159 temporary data on stack.
22161 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22163 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22164 (PUSHSECTION_ASM_OP): Remove.
22165 (POPSECTION_ASM_OP): Remove.
22166 (PUSHSECTION_FORMAT): Remove.
22167 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22168 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22169 * config/sol2.c (solaris_output_init_fini): Use it.
22171 2010-03-31 Jie Zhang <jie@codesourcery.com>
22174 * opt-functions.awk (var_type_struct): Use signed char type
22175 for simple variables.
22177 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22179 * config/sol2.c: Include output.h.
22180 (solaris_assemble_visibility): New function.
22181 * config/t-sol2 (sol2.o): Add output.h dependency.
22182 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22183 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22186 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22189 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22190 V2SImode or XFmode on PRE_DEC.
22193 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22196 2010-03-31 Jie Zhang <jie@codesourcery.com>
22199 * reload.h (caller_save_initialized_p): Declare.
22200 * toplev.c (backend_init_target): Don't call
22201 init_caller_save but set caller_save_initialized_p to false.
22202 * caller-save.c (caller_save_initialized_p): Define.
22203 (init_caller_save): Check caller_save_initialized_p.
22204 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22206 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22209 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22210 and soft-fp/t-softfp to tmake_file.
22211 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22212 (LIBGCC2_TF_CEXT): Define.
22215 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22218 * cselib.c (n_useless_values): Document handling of debug locs.
22219 (n_useless_debug_values, n_debug_values): New variables.
22220 (new_elt_loc_list): Don't add to debug values, keep count.
22221 (promote_debug_loc): New.
22222 (cselib_reset_table): Zero new variables.
22223 (entry_and_rtx_equal_p): Promote debug locs.
22224 (discard_useless_locs): Increment n_useless_debug_values for
22226 (remove_useless_values): Adjust n_useless_values and n_debug_values
22227 with n_useless_debug_values.
22228 (add_mem_for_addr): Promote debug locs.
22229 (cselib_lookup_mem): Likewise.
22230 (cselib_lookup_addr): Renamed to...
22231 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22232 (cselib_log_lookup): ... this. Turn into...
22233 (cselib_lookup_addr): ... new wrapper.
22234 (cselib_lookup_from_insn): New.
22235 (cselib_invalidate_regno): Increment n_useless_debug_values for
22237 (cselib_invalidate_mem): Likewise.
22238 (cselib_process_insn): Take n_deleted and n_debug_values into
22239 account to guard remove_useless_value call.
22240 (cselib_finish): Zero n_useless_debug_values.
22241 * cselib.h (cselib_lookup_from_insn): Declare.
22242 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22243 (sched_analyze_2): Likewise.
22245 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22247 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22249 (adjust_mems): Replace narrowing SUBREG of expression containing
22250 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22251 with operations in the narrower mode.
22254 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22255 regs_invalidated_by_call instead all call_used_reg_set registers.
22257 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22259 PR middle-end/43430
22260 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22261 pointer comparisons with types_compatible_p.
22262 * tree-vect-stmts.c (vectorizable_call): Same.
22263 (vectorizable_condition): Same.
22265 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22267 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22268 stack check if the mask would be zero.
22270 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22271 Jack Howarth <howarth@bromo.med.uc.edu>
22273 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22276 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22279 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22281 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22282 Include ___unordxf2 and ___unordtf2.
22283 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22286 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22288 * config/lm32/t-lm32: New file.
22289 * config.gcc: Use the above file when targetting lm32.
22291 2010-03-28 Duncan Sands <baldrick@free.fr>
22293 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22295 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22297 PR middle-end/43431
22298 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22299 Improve vectorization cost model diagnostic.
22301 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22303 PR middle-end/43436
22304 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22305 compute_data_dependences_for_loop returns false, early exit
22306 and output an extra diagnostic for the failed data reference
22309 2010-03-29 Richard Guenther <rguenther@suse.de>
22311 PR tree-optimization/43560
22312 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22313 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22315 2010-03-29 Jie Zhang <jie@codesourcery.com>
22318 * toplev.c (process_options): Set optimization_default_node
22319 and optimization_current_node.
22320 * opts.c (decode_options): Don't set optimization_default_node
22321 and optimization_current_node.
22323 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22325 * config/rtems.h: Abandon -qrtems_debug.
22327 2010-03-28 Jan Hubicka <jh@suse.cz>
22329 PR tree-optimization/43505
22330 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22331 map should not be copied.
22333 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22335 PR middle-end/41674
22336 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22337 cdtors, set DECL_PRESERVE_P.
22338 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22339 should be preseved.
22341 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22343 PR tree-optimization/43528
22344 * stor-layout.c (place_field): Check that constant fits into
22345 unsigned HWI when skipping calculation of MS bitfield layout.
22347 2010-03-27 Jan Hubicka <jh@suse.cz>
22349 PR middle-end/43391
22350 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22351 notice_global_symbol work.
22353 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22355 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22356 instead of dwarf2out_decl.
22357 (struct var_loc_node): Remove section_label field.
22358 (dwarf2out_function_decl): New function.
22359 (dwarf2out_var_location): Don't set section_label field.
22360 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22362 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22364 PR tree-optimization/43544
22365 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22366 First argument for builtin vectorized function hook is now a
22367 tree to be able to distinguish between machine specific and
22369 * targhooks.c (default_builtin_vectorized_function): Ditto.
22370 * targhooks.h (default_builtin_vectorized_function): Ditto.
22371 * target.h (struct gcc_target): Ditto.
22372 * tree-vect-stmts.c (vectorizable_function): Ditto.
22373 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22374 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22377 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22380 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22381 nested binding iff it is a FUNCTION_DECL.
22382 (store_parm_decls_newstyle): Pass nested=true to bind for
22383 FUNCTION_DECLs amongst parameters.
22385 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22387 * var-tracking.c (vt_expand_loc_callback): Don't run
22388 cselib_expand_value_rtx_cb in dummy mode if
22389 cselib_dummy_expand_value_rtx_cb returned false.
22391 * var-tracking.c (emit_note_insn_var_location): For one part
22392 notes with offset 0, don't add EXPR_LIST around the location.
22393 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22394 add_location_or_const_value_attribute): Adjust for that change.
22397 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22398 into first operand and location into second.
22399 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22400 dw_cfi_oprnd_loc for DW_CFA_expression.
22401 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22402 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22403 assume first argument is regnum and second argument is location.
22405 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22408 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22409 of scratch register to DImode. Split to DImode comparison operator.
22410 Use SImode subreg of scratch register in the multiplication.
22411 (*cmp_sadd_sidi): Ditto.
22412 (*cmp_ssub_si): Ditto.
22413 (*cmp_ssub_sidi): Ditto.
22415 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22418 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22419 Remove invalid assert and wrong comment.
22421 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22424 * flags.h (final_insns_dump_p): New extern.
22425 * final.c (final_insns_dump_p): New variable.
22426 (rest_of_clean_state): Set it before -fdump-final-insns=
22427 dumping, clear afterwards.
22428 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22429 MEM_ALIAS_SET on MEMs.
22431 2010-03-26 David S. Miller <davem@davemloft.net>
22433 * configure.ac: Fix sparc GOTDATA_OP bug check.
22434 * configure: Rebuild.
22436 2010-03-26 Alan Modra <amodra@gmail.com>
22438 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22440 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22442 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22443 TLS_SECTION_ASM_FLAG.
22445 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22448 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22449 Clear first_function_block_is_cold.
22452 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22453 argument if the argument is truth_value_p.
22455 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22457 * config/rs6000/constraints.md: Update copyright year for my changes.
22460 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22461 used in reg+reg addressing, swap registers.
22463 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22466 * target.h (struct gcc_target): Add code_end hook.
22467 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22468 if not yet defined.
22469 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22470 * toplev.c (compile_file): Call targetm.asm_out.code_end
22471 hook before unwind info/debug info output.
22472 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22473 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22474 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22475 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22476 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22477 * config/i386/i386.c (ix86_file_end): Renamed to...
22478 (ix86_code_end): ... this. Make static. Don't call
22479 file_end_indicate_exec_stack. Emit unwind info using
22480 final_start_function/final_end_function.
22481 (darwin_x86_file_end): Remove.
22482 (TARGET_ASM_CODE_END): Define.
22483 * config/i386/i386.h (TARGET_ASM_FILE_END,
22484 NEED_INDICATE_EXEC_STACK): Don't define.
22485 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22486 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22487 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22488 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22491 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22492 at the beginning and final_end_function at the end.
22493 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22495 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22497 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22498 and Sun as TLS syntax.
22499 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22500 * configure: Regenerate.
22501 * config.in: Regenerate.
22502 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22503 (default_elf_asm_named_section): Use it.
22504 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22505 (i386_output_dwarf_dtprel): Likewise.
22506 (output_addr_const_extra): Likewise.
22507 (output_pic_addr_const): Lowercase @GOTTPOFF.
22508 (output_addr_const_extra): Likewise.
22509 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22510 (output_addr_const_extra): Likewise.
22511 (output_pic_addr_const): Lowercase @INDNTPOFF.
22512 (output_addr_const_extra): Likewise.
22513 (output_pic_addr_const): Lowercase @NTPOFF.
22514 (output_addr_const_extra): Likewise.
22515 (output_pic_addr_const): Lowercase @TPOFF.
22516 (output_addr_const_extra): Likewise.
22517 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22518 (*tls_global_dynamic_64): Likewise.
22519 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22520 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22522 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22523 (ASM_OUTPUT_TLS_COMMON): Use it.
22524 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22527 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22528 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22529 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22530 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22531 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22532 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22534 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22536 * config/i386/i386.c (override_options): Don't accept
22537 -mtls-dialect=sun any longer.
22538 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22539 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22540 (*tls_local_dynamic_base_32_sun): Likewise.
22541 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22543 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22546 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22547 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22550 * ira.c (adjust_cleared_regs): New function.
22551 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22555 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22557 * expr.c (expand_expr_real): Restore previous
22558 curr_insn_source_location and curr_insn_block after
22559 expand_expr_real_1 call.
22560 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22561 instead of expand_expr_real_1.
22563 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22565 PR rtl-optimization/43413
22566 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22569 2010-03-22 James E. Wilson <wilson@codesourcery.com>
22572 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
22573 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
22575 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
22577 * config/i386/i386.c (ix86_target_string): Add -mfma.
22578 Fix a typo in comment.
22580 2010-03-22 Mike Stump <mikestump@comcast.net>
22583 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
22584 Don't overly align based upon packed packed fields.
22586 2010-03-22 Jason Merrill <jason@redhat.com>
22588 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
22589 Use () rather than [], and move before the element type.
22591 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22593 * doc/configfiles.texi (Configuration Files): Removed
22594 fixinc/Makefile*, intl/Makefile.*.
22595 * doc/makefile.texi: Fixed markup. Abstract from version
22596 control system used.
22597 (Makefile): Removed obsolete java/parse.y example.
22598 * doc/sourcebuild.texi: Likewise.
22599 (Top Level): Added config, gnattools, libdecnumber, libgcc,
22600 libgomp, libssp. Removed fastjar.
22601 (Miscellaneous Docs): Clarify location.
22602 Added COPYING3, COPYING3.LIB.
22603 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
22605 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22608 * config/i386/i386.c (x86_function_profiler)
22609 [!NO_PROFILE_COUNTERS]: Fix typo.
22610 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
22613 2010-03-22 Janis Johnson <janis187@us.ibm.com>
22614 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22616 * doc/sourcebuild.texi (Test Directives): Split into six
22617 subsections, with most of the current text in new subsections
22618 Directives, Selectors, and Final Actions.
22619 (Directives): Split list of test directives into multiple
22621 (Selectors): Describe use and syntax of selectors.
22622 (Effective-Target Keywords): Describe all existing keywords.
22623 (Add Options): Describe features for dg-add-options.
22624 (Require Support): Describe variants of dg-require-support.
22625 (Final Actions): Describe commands to use in dg-final.
22627 2010-03-22 Michael Matz <matz@suse.de>
22629 PR middle-end/43475
22630 * recog.c (validate_replace_rtx_group): Replace also in
22631 REG_EQUAL and REG_EQUIV notes.
22633 2010-03-22 Richard Guenther <rguenther@suse.de>
22635 PR tree-optimization/43390
22636 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
22637 sure vector extracts are type correct.
22639 2010-03-22 Richard Guenther <rguenther@suse.de>
22641 PR middle-end/40106
22642 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
22643 x * sqrt (x) even when optimizing for size if the target
22644 has native support for sqrt.
22646 2010-03-22 Jakub Jelinek <jakub@redhat.com>
22648 * varasm.c (make_decl_rtl_for_debug): Also clear
22649 flag_mudflap for the duration of make_decl_rtl call.
22652 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
22653 locs from preserved VALUEs.
22655 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22657 PR middle-end/42718
22658 * pa.md (movmemsi): Set align to one if zero.
22659 (movmemdi): Likewise.
22661 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
22664 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
22665 with their corresponding prologue pushes.
22667 2010-03-20 Andrew Pinski <pinskia@gmail.com>
22670 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
22671 at the begining or end.
22672 (spu_expand_epilogue): Likewise.
22674 2010-03-20 Richard Guenther <rguenther@suse.de>
22676 PR rtl-optimization/43438
22677 * combine.c (make_extraction): Properly zero-/sign-extend an
22678 extraction of the low part of a CONST_INT. Also handle
22681 2010-03-19 Mike Stump <mikestump@comcast.net>
22683 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
22684 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
22685 (override_options): Use SUBTARGET32_DEFAULT_CPU.
22687 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
22690 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
22693 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
22695 PR rtl-optimization/42258
22696 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
22697 use that may match DEF.
22700 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
22701 the cost of loading the constant rather than assuming
22703 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
22704 outer code is AND, do the same tests as the andsi3 expander and
22705 return COSTS_N_INSNS (1) if and is cheap.
22707 * optabs.c (avoid_expensive_constant): Fix formatting.
22709 2010-03-19 Michael Matz <matz@suse.de>
22712 * attribs.c (decl_attributes): When rebuilding a function pointer
22713 type use the same qualifiers as the original pointer type.
22715 2010-03-19 Martin Jambor <mjambor@suse.cz>
22717 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
22718 and is_gimple_ip_invariant_address.
22720 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22723 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22725 * config/arm/arm.c (arm_override_options): Turn off
22726 flag_dwarf2_cfi_asm for AAPCS variants.
22728 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22731 * config/arm/arm.c (emit_multi_reg_push): Update comments.
22732 Use PRE_MODIFY instead of PRE_DEC.
22733 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
22734 (vfp_emit_fstmd): Likewise.
22736 2010-03-19 Michael Matz <matz@suse.de>
22739 * builtins.c (expand_builtin_interclass_mathfn,
22740 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
22743 2010-03-19 Richard Guenther <rguenther@suse.de>
22745 PR tree-optimization/43415
22746 * tree-ssa-pre.c (phi_translate): Split out worker to ...
22747 (phi_translate_1): ... this.
22748 (phi_translate): Move all caching here. Cache all NARY
22749 and REFERENCE translations.
22751 2010-03-19 David S. Miller <davem@davemloft.net>
22753 With help from Eric Botcazou.
22754 * config/sparc/sparc.c: Include dwarf2out.h.
22755 (emit_pic_helper): Delete.
22756 (pic_helper_symbol_name): Delete.
22757 (pic_helper_emitted_p): Delete.
22758 (pic_helper_needed): New.
22759 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
22760 (get_pc_thunk_name): New.
22761 (load_pic_register): Remove 'delay_pic_helper' arg. Use
22762 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
22763 Set pic_helper_needed to true. Don't call emit_pic_helper.
22764 (sparc_expand_prologue): Update load_pic_register call.
22765 (sparc_output_mi_thunk): Likewise.
22766 (sparc_file_end): Emit a hidden comdat symbol for the PIC
22767 thunk if possible. Output CFI information as needed.
22769 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22770 Jack Howarth <howarth@bromo.med.uc.edu>
22773 * config/i386/i386.h: Fix ABI on darwin x86-32.
22775 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
22777 * tree.h: Declare make_decl_rtl_for_debug.
22778 * varasm.c (make_decl_rtl_for_debug): New.
22779 * dwarf2out.c (rtl_for_decl_location): Call it.
22780 * cfgexpand.c (expand_debug_expr): Call it.
22782 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22785 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
22789 * var-tracking.c (vt_init_cfa_base): Do nothing if
22790 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
22792 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
22795 * var-tracking.c (canonicalize_vars_star): New.
22796 (dataflow_post_merge_adjust): Use it.
22798 2010-03-18 Jakub Jelinek <jakub@redhat.com>
22801 * var-tracking.c (non_suitable_const): New function.
22802 (add_uses): For DEBUG_INSNs with constants, don't record any
22803 value, instead just the constant value itself.
22804 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
22805 is not VAR_LOC_UNKNOWN_P, set var to the constant.
22806 (emit_notes_in_bb): Likewise.
22807 (emit_note_insn_var_location): For onepart variables if
22808 cur_loc is a VOIDmode constant, use DECL_MODE.
22810 2010-03-18 Martin Jambor <mjambor@suse.cz>
22812 PR middle-end/42450
22813 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
22814 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
22815 all non-clones. Moved call redirection...
22816 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
22817 (cgraph_materialize_all_clones): Dispose of all
22818 combined_args_to_skip bitmaps.
22819 (verify_cgraph_node): Do not check for edges pointing to wrong
22820 nodes in inline clones.
22821 * tree-inline.c (copy_bb): Call
22822 cgraph_redirect_edge_call_stmt_to_callee.
22823 * ipa.c (cgraph_remove_unreachable_nodes): Call
22824 cgraph_node_remove_callees even when there are used clones.
22826 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22828 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
22830 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
22833 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
22836 2010-03-18 Michael Matz <matz@suse.de>
22838 PR middle-end/43419
22839 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
22840 into sqrt(x) if we need to preserve signed zeros.
22842 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
22843 Eric Botcazou <ebotcazou@adacore.com>
22845 PR rtl-optimization/43360
22846 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
22847 note if we don't know its invariant status.
22849 2010-03-18 Michael Matz <matz@suse.de>
22851 PR tree-optimization/43402
22852 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
22853 PHI chains of ssa names registered for update.
22855 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
22858 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
22859 non-offsettable and pre_modify update addressing.
22860 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
22861 and "2" alternatives "#".
22862 (*movdd_softfloat32): Make all alternatives "#";
22863 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
22864 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
22865 (*movdf_softfloat32): Make all alternatives "#";
22866 (movdi): Use the new DIFD mode iterator to create a common splitter
22867 for movdi, movdf and movdd patterns.
22869 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
22871 * common.opt (dumpdir): Remove redundant tab.
22873 2010-03-17 Martin Jambor <mjambor@suse.cz>
22875 PR tree-optimization/43347
22876 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
22877 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
22879 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
22881 PR rtl-optimization/42216
22882 * regrename.c (create_new_chain): New function, broken out from...
22883 (scan_rtx_reg): ... here. Call it. Handle the case where we are
22884 appending a use to an empty chain.
22885 (build_def_use): Remove previous changes that convert OP_INOUT to
22886 OP_OUT operands; instead detect the case where an OP_INOUT operand
22887 uses a previously untracked register and create an empty chain for it.
22889 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22891 * doc/extend.texi (Function Attributes): Rewrite unfinished
22892 sentence in ms_abi documentation.
22894 2010-03-17 Alan Modra <amodra@gmail.com>
22896 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
22897 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
22898 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
22899 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
22901 2010-03-16 Richard Henderson <rth@redhat.com>
22903 PR middle-end/43365
22904 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
22905 (lower_try_finally): Save and restore eh_seq around the expansion
22906 of the try-finally.
22908 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22910 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
22911 statements before splitting block.
22913 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22915 * doc/sourcebuild.texi (Testsuites): Fix markup.
22916 Use pathnames relative to gcc/testsuite.
22917 (Test Directives): Move description of how timeout is determined.
22918 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
22919 (C Tests): Correct gcc.misc-tests directory.
22920 Framework tests now live in gcc.test-framework.
22922 2010-03-16 Richard Guenther <rguenther@suse.de>
22924 PR middle-end/43379
22925 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
22926 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
22928 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
22929 Alexandre Oliva <aoliva@redhat.com>
22931 PR tree-optimization/42917
22932 * lambda-code.c (remove_iv): Skip debug statements.
22933 (lambda_loopnest_to_gcc_loopnest): Likewise.
22934 (not_interesting_stmt): Debug statements are not interesting.
22936 2010-03-16 Jakub Jelinek <jakub@redhat.com>
22940 * cselib.c (cselib_preserve_constants,
22941 cfa_base_preserved_val): New static variables.
22942 (preserve_only_constants): New function.
22943 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
22944 clear its REG_VALUES. If cselib_preserve_constants, don't
22945 empty the whole hash table, but preserve there VALUEs with constants,
22946 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
22947 (cselib_preserve_cfa_base_value): New function.
22948 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
22949 (cselib_init): Change argument to int bitfield. Set
22950 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
22952 (cselib_finish): Clear cselib_preserve_constants and
22953 cfa_base_preserved_val.
22954 * cselib.h (enum cselib_record_what): New enum.
22955 (cselib_init): Change argument to int.
22956 (cselib_preserve_cfa_base_value): New prototype.
22957 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
22958 * dse.c (dse_step1): Likewise.
22959 * cfgcleanup.c (thread_jump): Likewise.
22960 * sched-deps.c (sched_analyze): Likewise.
22961 * gcse.c (local_cprop_pass): Likewise.
22962 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
22963 If FN is non-NULL, call the callback always and whenever it returns
22964 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
22965 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
22966 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
22967 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
22968 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
22969 * var-tracking.c: Include recog.h.
22970 (bb_stack_adjust_offset): Remove.
22971 (vt_stack_adjustments): Don't call it, instead just gather the
22972 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
22973 (adjust_stack_reference): Remove.
22974 (compute_cfa_pointer): New function.
22975 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
22976 (struct adjust_mem_data): New type.
22977 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
22979 (get_address_mode): New function.
22980 (replace_expr_with_values): Use it.
22981 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
22982 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
22983 (adjust_sets): Remove.
22984 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
22985 Use get_address_mode.
22986 (get_adjusted_src): Remove.
22987 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
22988 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
22989 (add_with_sets): Don't call adjust_sets.
22990 (fp_setter, vt_init_cfa_base): New functions.
22991 (vt_initialize): Change return type to bool. Move most of pool etc.
22992 initialization to the beginning of the function from end. Pass
22993 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
22994 If !frame_pointer_needed, call vt_stack_adjustment before mos
22995 vector is filled, call vt_init_cfa_base if argp/framep has been
22996 eliminated to sp. If frame_pointer_needed and argp/framep has
22997 been eliminated to hard frame pointer, set
22998 hard_frame_pointer_adjustment and call vt_init_cfa_base after
22999 encountering fp setter in the prologue. For MO_ADJUST, call
23000 log_op_type before pusing the op into mos vector, not afterwards.
23001 Call adjust_insn before cselib_process_insn/add_with_sets,
23002 call cancel_changes (0) afterwards.
23003 (variable_tracking_main_1): Adjust for vt_initialize calling
23004 vt_stack_adjustments and returning whether it succeeded or not.
23006 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23008 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23011 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23013 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23015 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23016 drap_reg has not been set.
23018 2010-03-15 Michael Matz <matz@suse.de>
23020 PR middle-end/43300
23021 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23022 use it to expand block copies.
23023 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23024 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23025 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23027 2010-03-15 Richard Guenther <rguenther@suse.de>
23029 PR tree-optimization/43367
23030 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23033 2010-03-15 Richard Guenther <rguenther@suse.de>
23035 PR tree-optimization/43317
23036 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23038 2010-03-15 Martin Jambor <mjambor@suse.cz>
23040 PR tree-optimization/43141
23041 * tree-sra.c (create_abstract_origin): New function.
23042 (modify_function): Call create_abstract_origin.
23044 2010-03-15 Chris Demetriou <cgd@google.com>
23046 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23049 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23051 PR middle-end/43354
23052 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23053 call insert_out_of_ssa_copy for default definitions.
23055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23057 * graphite-clast-to-gimple.c (my_long_long): Defined.
23058 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23059 * graphite-sese-to-poly.c (my_long_long): Defined.
23060 (scop_ivs_can_be_represented): Use it.
23062 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23064 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23065 graphite-max-bbs-per-function, and loop-block-tile-size.
23066 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23068 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23072 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23073 forward declaration.
23074 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23075 (add_upper_bounds_from_estimated_nit): New.
23076 (build_loop_iteration_domains): Use it.
23078 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23080 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23082 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23084 PR middle-end/43306
23085 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23086 should be an INTEGER_CST. Also handle CASE_CONVERT.
23088 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23090 * graphite.c (graphite_initialize): To bound the number of bbs per
23091 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23092 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23093 * doc/invoke.texi: Document it.
23095 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23097 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23098 * graphite-sese-to-poly.h (build_poly_scop): Same.
23100 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23102 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23103 the number of parameters in the scop. Use as an upper bound
23104 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23105 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23106 * doc/invoke.texi: Document it.
23108 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23110 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23111 * doc/c-tree.texi: Remove.
23112 * doc/generic.texi: Merge c-tree.texi here.
23113 * doc/gccint.texi (Trees): Remove menu entry.
23114 (c-tree.texi): Remove @include.
23115 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23116 * doc/languages.texi (Reading RTL): Ditto.
23118 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23121 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23123 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23125 PR middle-end/42431
23126 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23127 code added to work around reload clobbering CONST insns.
23129 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23131 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23132 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23133 (cselib_preserve_only_values): Remove retain argument, don't
23134 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23135 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23136 * var-tracking.c (micro_operation): Move insn field before union.
23137 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23138 (struct variable_tracking_info_def): Remove n_mos field, change
23139 mos into a vector of micro_operations.
23140 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23141 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23142 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23143 changing into a vector.
23144 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23145 come before all other uops generated by add_stores.
23146 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23148 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23149 a vector. Run just one pass over the bbs instead of separate counting
23150 and computation phase.
23151 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23154 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23155 into *nonlocalized_list vector.
23156 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23157 even if origin is non-NULL.
23158 (gen_variable_die): Likewise.
23159 (process_scope_var): Don't change origin.
23160 (gen_decl_die): Likewise.
23161 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23162 before adding new edges instead of after it, fix moving over
23165 2010-03-11 David S. Miller <davem@davemloft.net>
23167 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23169 * configure: Rebuild.
23171 2010-03-11 Martin Jambor <mjambor@suse.cz>
23173 PR tree-optimization/43257
23174 * tree.c (assign_assembler_name_if_neeeded): New function.
23175 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23176 above new function.
23177 * tree.h (assign_assembler_name_if_neeeded): Declare.
23178 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23179 the function if needed.
23181 2010-03-11 Chris Demetriou <cgd@google.com>
23183 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23184 include/stdint-gcc.h, and include/stdint.h world-readable.
23186 2010-03-11 Richard Guenther <rguenther@suse.de>
23188 PR tree-optimization/43255
23189 * tree-vrp.c (process_assert_insertions_for): Do not insert
23190 asserts for trivial conditions.
23192 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23194 PR tree-optimization/43280
23195 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23196 generation. Move calculation of size out of the if branch.
23197 (find_bswap): Modify compare number generation.
23199 2010-03-11 Richard Guenther <rguenther@suse.de>
23202 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23203 (input_gimple_stmt): Fixup handled component types during
23204 operand read. Also fix up decls in ADDR_EXPRs.
23206 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23208 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23209 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23211 2010-03-10 Jan Hubicka <jh@suse.cz>
23214 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23215 * varasm.c (get_variable_section): Don't do that here...
23216 (make_decl_rtl): ... and here.
23217 (do_assemble_alias): Produce decl RTL.
23218 (assemble_alias): Likewise.
23220 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23223 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23224 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23226 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23227 (based_loc_descr): Only express drap or vdrap regno based expressions
23228 using DW_OP_fbreg when not optimizing.
23229 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23230 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23231 REG_CFA_SET_VDRAP note.
23233 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23235 PR tree-optimization/43236
23236 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23237 error in calculation of base address in reverse iteration case.
23238 (generate_builtin): Take number of latch executions if the statement
23241 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23243 PR middle-end/42859
23244 * tree-eh.c: Include pointer-set.h.
23245 (lower_eh_dispatch): Filter out duplicate case labels and
23246 remove the unneeded edge when the label is unused. Return
23247 true when some edges are removed.
23248 (execute_lower_eh_dispatch): When any lowering resulted in
23249 removing an edge, also delete unreachable blocks.
23251 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23254 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23255 UNSPEC_MACHOPIC_OFFSET.
23257 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23260 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23261 (m68k_delegitimize_address): New function.
23263 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23266 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23269 * var-tracking.c (adjust_sets): New function.
23270 (count_with_sets, add_with_sets): Use it.
23271 (get_adjusted_src): New inline function.
23272 (add_stores): Use it.
23275 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23276 call cselib_dummy_expand_value_rtx_cb instead of
23277 cselib_expand_value_rtx_cb.
23280 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23281 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23282 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23283 and .cfi_endproc around the pic thunks.
23284 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23285 all queued unwind info register saves are saved before the call.
23286 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23287 considered as sp-=4 for unwind info and the pop as sp+=4 which
23288 also clobbers dest, but doesn't actually restore it.
23291 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23292 RTX_FRAME_RELATED_P.
23294 2010-03-09 Jie Zhang <jie@codesourcery.com>
23296 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23297 whitespaces in output template.
23299 2010-03-09 Jie Zhang <jie@codesourcery.com>
23301 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23302 out array boundary.
23304 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23306 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23307 builtins.exp in a separate job.
23309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23311 * graphite-sese-to-poly.c (add_param_constraints): Use
23312 lower_bound_in_type and upper_bound_in_type.
23314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23316 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23317 instead of unsigned_type_node.
23319 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23320 Reza Yazdani <reza.yazdani@amd.com>
23322 PR middle-end/43065
23323 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23324 on pointer type parameters.
23326 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23328 PR middle-end/42644
23329 PR middle-end/42130
23330 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23331 handle conversions from pointer to integers.
23332 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23333 induction variable, to be able to work with code generated by CLooG.
23334 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23335 (build_poly_scop): Bail out if we cannot codegen a loop.
23337 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23339 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23340 code generation with gloog_error.
23342 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23344 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23345 Call fold_convert on all the returned values.
23346 (expand_scalar_variables_expr): Pass to
23347 expand_scalar_variables_ssa_name the type of the resulting expression.
23349 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23351 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23352 ppl_min_for_le_pointset.
23353 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23354 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23356 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23358 * graphite-dependences.c (map_into_dep_poly): Removed.
23359 (dependence_polyhedron_1): Use combine_context_id_scat.
23361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23363 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23364 (struct poly_bb): Same.
23365 (combine_context_id_scat): New.
23367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23369 PR middle-end/42326
23370 * sese.c (name_defined_in_loop_p): Return false for default
23373 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23375 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23376 and clean up the logic.
23378 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23380 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23383 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23385 * var-tracking.c (remove_cselib_value_chains): Define only for
23387 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23388 delete_slot_part, emit_notes_for_differences_1): Don't call
23389 remove_cselib_value_chains here.
23390 (set_slot_part, emit_notes_for_differences_2): Don't call
23391 add_cselib_value_chains here.
23392 (preserved_values): New vector.
23393 (preserve_value): New function.
23394 (add_uses, add_stores, vt_add_function_parameters): Use it
23395 instead of cselib_preserve_value.
23396 (changed_values_stack): New vector.
23397 (check_changed_vars_0): New function.
23398 (check_changed_vars_1, check_changed_vars_2): Use it.
23399 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23400 changed_values_stack VALUEs.
23401 (vt_emit_notes): For all preserved_values call
23402 add_cselib_value_chains. If ENABLE_CHECKING call
23403 remove_cselib_value_chains before verifying value_chains is empty.
23404 Initialize and free changed_values_stack.
23405 (vt_initialize): Initialize preserved_values.
23406 (vt_finalize): Free preserved_values.
23408 2010-03-08 Richard Guenther <rguenther@suse.de>
23410 PR tree-optimization/43269
23411 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23414 2010-03-08 Martin Jambor <mjambor@suse.cz>
23416 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23417 (ipa_is_param_called): Removed.
23418 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23419 (ipa_print_node_params): Do not print the called flag.
23420 (ipa_write_node_info): Do not stream the called flag.
23421 (ipa_read_node_info): Likewise.
23423 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23426 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23427 * cselib.c (struct expand_value_data): Add dummy field.
23428 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23430 (cselib_dummy_expand_value_rtx_cb): New function.
23431 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23433 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23434 * var-tracking.c: Include pointer-set.h.
23435 (variable): Change n_var_parts to char from int. Add
23436 cur_loc_changed and in_changed_variables fields.
23437 (variable_canonicalize): Remove.
23438 (shared_var_p): New inline function.
23439 (unshare_variable): Maintain cur_loc_changed and
23440 in_changed_variables fields. If var was in changed_variables,
23441 replace it there with new_var. Just copy cur_loc instead of
23442 resetting it to something else.
23443 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23444 (dataflow_set_union): Don't call variable_canonicalize.
23445 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23446 of their DEBUG_EXPR_TREE_DECLs.
23447 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23448 and in_changed_variables and cur_loc_changed is false.
23449 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23450 and cur_loc_changed. Don't update cur_loc here.
23451 (variable_merge_over_src): Don't call variable_canonicalize.
23452 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23453 removing loc that is equal to cur_loc, clear cur_loc,
23454 set cur_loc_changed and ensure variable_was_changed is called.
23455 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23456 compare pointers in cur_loc check, if it is equal to loc,
23457 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23458 (variable_different_p): Remove compare_current_location argument,
23459 don't compare cur_loc.
23460 (dataflow_set_different_1): Adjust variable_different_p caller.
23461 (variable_was_changed): If dv had some var in changed_variables
23462 already, reset in_changed_variables flag for it and propagate
23463 cur_loc_changed over to the new variable. On empty var
23464 always set cur_loc_changed. Set in_changed_variables on whatever
23465 var is added to changed_variables.
23466 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23467 Use shared_var_p. When removing loc that is equal to cur_loc,
23468 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23469 end, don't set it to something else, just call variable_was_changed.
23470 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23471 loc being removed, clear cur_loc and set cur_loc_changed.
23472 Set cur_loc_changed if all locations have been removed.
23473 (struct expand_loc_callback_data): New type.
23474 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23475 allocated. Always create SUBREGs if simplify_subreg failed.
23476 Prefer to use cur_loc, when that fails and still in
23477 changed_variables (and seen first time) recompute it. Set
23478 cur_loc_changed of variables which had to change cur_loc and
23479 compute elcd->cur_loc_changed if any of the subexpressions used
23480 had to change cur_loc.
23481 (vt_expand_loc): Adjust to pass arguments in
23482 expand_loc_callback_data structure.
23483 (vt_expand_loc_dummy): New function.
23484 (emitted_notes): New variable.
23485 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23486 that weren't used for any other decl in current
23487 emit_notes_for_changes call call vt_expand_loc_dummy to update
23488 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23489 first loc_chain location if NULL before. Always use just
23490 cur_loc instead of first loc_chain location. When cur_loc_changed
23491 is false, when not --enable-checking=rtl just don't emit any note.
23492 When rtl checking, compute the note and assert it is the same
23493 as previous note. Clear cur_loc_changed and in_changed_variables
23494 at the end before removing from changed_variables.
23495 (check_changed_vars_3): New function.
23496 (emit_notes_for_changes): Traverse changed_vars to call
23497 check_changed_vars_3 on each changed var.
23498 (emit_notes_for_differences_1): Clear cur_loc_changed and
23499 in_changed_variables. Recompute cur_loc of new_var.
23500 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23501 (vt_emit_notes): Initialize and destroy emitted_notes.
23503 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23505 PR rtl-optimization/42220
23506 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23507 Use verify_reg_tracked to determine if we should use OP_OUT rather
23509 (build_def_use): If we see an in-out operand for a register that we
23510 know nothing about, treat is an output if possible, fail the block if
23513 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23516 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23519 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23522 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23523 uses of relevant DEFs that are dead outside the loop too.
23525 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23527 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23529 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23531 * var-tracking.c (values_to_unmark): New variable.
23532 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23533 values_to_unmark vector. Moved body to...
23534 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23535 instead queue it into values_to_unmark vector.
23536 (vt_find_locations): Free values_to_unmark vector.
23538 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23540 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23541 (site.exp): Export them when plugins are enabled.
23543 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23545 PR middle-end/42326
23546 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23547 that contain scevs.
23548 (chrec_fold_multiply): Same.
23550 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23553 * c-decl.c (build_compound_literal): Return early if init is
23554 an error_mark_node.
23556 2010-03-04 Martin Jambor <mjambor@suse.cz>
23558 PR tree-optimization/43164
23559 PR tree-optimization/43191
23560 * tree-sra.c (type_consists_of_records_p): Reject records with
23561 zero-size bit-fields at the end.
23563 2010-03-04 Mike Stump <mikestump@comcast.net>
23565 * Makefile.in (TAGS): Remove *.y.
23567 2010-03-04 Richard Guenther <rguenther@suse.de>
23569 PR tree-optimization/40761
23570 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
23572 (my_rev_post_order_compute): New function.
23573 (init_pre): Call it.
23575 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
23577 PR middle-end/43209
23578 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
23579 decrease the cost of an IV candidate when the cost is infinite.
23581 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23583 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
23584 Use '3DNow!' for the extension of that name, ensure normal space
23586 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
23588 2010-03-03 Jeff Law <law@redhat.com>
23590 * PR middle-end/32693
23591 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
23592 than gen_rtx_SUBREG.
23593 (extract_bit_field_1): Likewise.
23595 2010-03-03 Janis Johnson <janis187@us.ibm.com>
23597 * doc/sourcebuild.texi (Test directives): Document that arguments
23598 include-opts and exclude-opts are now optional for dg-skip-if,
23599 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
23601 2010-03-03 Jason Merrill <jason@redhat.com>
23604 * cgraph.h (varpool_node): Add extra_name field.
23605 * varpool.c (varpool_extra_name_alias): New.
23606 (varpool_assemble_decl): Emit extra name aliases.
23607 (varpool_mark_needed_node): Look past an extra name alias.
23608 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
23609 * lto-streamer-in.c (lto_input_tree): Read it.
23610 * lto-streamer-out.c (output_unreferenced_globals): Write it.
23612 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
23614 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
23615 (sparc*-*-solaris2*): ...this.
23617 2010-03-03 Jakub Jelinek <jakub@redhat.com>
23620 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
23621 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
23622 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
23623 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
23626 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
23627 fallthrough to default handling, just with want_address 0 instead of 2.
23628 For single element lists, add_AT_loc directly, otherwise create an
23629 artificial variable DIE and stick location list to it.
23632 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
23633 (VAL_EXPR_HAS_REVERSE): Define.
23634 (reverse_op): New function.
23635 (add_stores): For reversible operations add an extra MO_VAL_USE.
23637 2010-03-02 Jason Merrill <jason@redhat.com>
23639 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
23641 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
23643 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
23644 (sparc64-*-linux*): Likewise.
23645 (sparc64-*-solaris2*): Include assembler files before linker ones.
23646 (sparc-*-solaris2*): Simplify and reorder to match previous case.
23647 * config/sparc/gas.h: Delete.
23648 * config/sparc/sol2-64.h: Add copyright notice.
23649 * config/sparc/sol2-gas-bi.h: Likewise.
23650 * config/sparc/sol2-gld.h: Likewise.
23651 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
23652 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
23653 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
23654 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
23655 (sparc_elf_asm_named_section): Rename into...
23656 (sparc_solaris_elf_asm_named_section): ...this. Always define.
23658 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
23660 * config/alpha/alpha.c (override_options): Fix -mtune error message.
23662 2010-03-02 Jeff Law <law@redhat.com>
23664 PR middle-end/42431
23665 * reload1.c (rtx_p, substitute_stack): Declare.
23666 (substitute): Record addresses of changed rtxs.
23667 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
23668 Restore the original rtx when complete.
23669 (reload): Free subsitute_stack when complete.
23671 2010-03-02 Janis Johnson <janis187@us.ibm.com>
23673 * doc/gccint.texi (menu): Add Testsuites as a chapter.
23674 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
23676 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
23677 LTO Testing, gcov Testing, profopt Testing, compat Testing,
23678 Torture Tests): Change from subsection to section.
23680 2010-03-02 Jakub Jelinek <jakub@redhat.com>
23681 Steven Bosscher <steven@gcc.gnu.org>
23683 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
23686 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
23688 PR middle-end/42640
23689 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
23690 the assignment from the new induction variable to the assignment
23691 of the value from the original loop PHI function.
23693 2010-03-01 Janis Johnson <janis187@us.ibm.com>
23694 Daniel Jacobowitz <dan@codesourcery.com>
23696 * doc/sourcebuild.texi (Test directives): Clarify options to
23699 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23701 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
23702 Disable cfi directives unless GCC and gas agree on using read-only
23703 .eh_frame sections for 64-bit.
23704 * configure: Regenerate.
23706 2010-03-01 Richard Guenther <rguenther@suse.de>
23708 PR tree-optimization/43220
23709 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
23710 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
23712 2010-03-01 Richard Guenther <rguenther@suse.de>
23713 Martin Jambor <mjambor@suse.cz>
23715 PR middle-end/41250
23716 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
23717 gimplified parameters.
23719 2010-03-01 Christian Bruel <christian.bruel@st.com>
23721 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
23723 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
23725 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
23727 2010-03-01 Richard Guenther <rguenther@suse.de>
23729 PR middle-end/43213
23730 * expr.c (expand_assignment): Use the alias-oracle to tell
23731 if the rhs aliases the result decl.
23733 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23736 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
23737 to sol_gt_pch_get_address.
23738 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
23739 64-bit, SPARC and x86.
23740 (sol_gt_pch_get_address): New function.
23742 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
23744 * toplev.h (inform_n, error_n): Declare.
23745 * diagnostic.c (inform_n, error_n): New function.
23747 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23749 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
23750 has no rtl yet when processing local_decls, queue it and recheck
23751 if deferred stack allocation hasn't assigned it rtl.
23753 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
23755 * config/sh/sh.c (unspec_bbr_uid): New.
23756 (gen_block_redirect): Use it instead of INSN_UID.
23757 (gen_far_branch): Likewise.
23759 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
23761 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
23762 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
23764 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23766 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
23767 (Warning Options): -Wno-conversion-null is valid for
23768 Objective-C++ as well.
23769 * doc/tm.texi (Named Address Spaces): Likewise.
23770 * doc/plugins.texi (Plugins): Replace TABs with spaces.
23771 * doc/tree-ssa.texi (Tree SSA): Likewise.
23773 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23776 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
23777 by default. Don't set the default arch for
23778 i[34567]86-*-darwin*|x86_64-*-darwin*.
23780 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23783 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
23784 default. Set the default 32bit/64bit archs with $with_arch
23785 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
23787 2010-02-27 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/43186
23790 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
23791 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
23792 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23793 unroller iterations.
23795 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
23797 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
23798 required and i[34567]86-*-* targets don't support 64bit ISA.
23800 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
23803 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23804 the same alias set.
23806 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23808 * config.gcc: Set the default arch at least to Prescott for
23809 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
23810 if SSE math is enabled.
23812 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23814 * diagnostic.c (diagnostic_initialize): Update.
23815 (diagnostic_report_diagnostic): Test inhibit_notes_p for
23817 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
23818 (diagnostic_inhibit_notes): New.
23819 * toplev.c (process_options): inhibit notes with -fcompare-debug.
23821 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23824 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
23825 * doc/standards.texi: Likewise.
23826 * doc/extend.texi: Likewise.
23827 * doc/trouble.texi: Likewise.
23828 * doc/cppopts.texi: Likewise.
23829 * doc/install.texi: Likewise.
23830 * c.opt (std=c90,std=gnu90): New options.
23831 * c-opts.c (c_common_handle_option): Handle them.
23833 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23836 * c-decl.c (undeclared_variable): Use an informative note.
23838 2010-02-26 Richard Guenther <rguenther@suse.de>
23840 PR tree-optimization/43186
23841 * gimple.h (gimple_fold): Remove.
23842 * gimple.c (gimple_fold): Remove. Inline into single user ...
23843 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
23844 Try harder for conditions.
23846 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23849 * function.c (used_types_insert): Don't skip through named pointer
23850 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
23851 and it is different from the main variant's type.
23853 2010-02-26 Nick Clifton <nickc@redhat.com>
23855 * config/rx/rx.md (sminsi3): Remove bogus alternative.
23857 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
23859 * config.gcc: Support --with-fpmath=sse for x86.
23861 * config/i386/ssemath.h: New.
23863 * doc/install.texi (--with-fpmath=sse): Documented.
23865 2010-02-26 Richard Guenther <rguenther@suse.de>
23867 PR tree-optimization/43188
23868 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
23869 vector types of over-aligned element type.
23871 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
23874 * config/i386/i386.c (expand_vec_perm_blend): Use correct
23875 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
23877 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
23879 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
23881 2010-02-26 Jakub Jelinek <jakub@redhat.com>
23883 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
23884 * var-tracking.c: Include diagnostic.h.
23885 (debug_dv): New function.
23886 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
23889 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
23890 (add_value_chain, add_value_chains, remove_value_chain,
23891 remove_value_chains): Handle DEBUG_EXPRs.
23892 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
23895 * regcprop.c (struct queued_debug_insn_change): New type.
23896 (struct value_data_entry): Add debug_insn_changes field.
23897 (struct value_data): Add n_debug_insn_changes field.
23898 (debug_insn_changes_pool): New variable.
23899 (free_debug_insn_changes, apply_debug_insn_changes,
23900 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
23901 (kill_value_one_regno): Call free_debug_insn_changes if needed.
23902 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
23904 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
23906 (copyprop_hardreg_forward_1): Don't call apply_change_group for
23907 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
23908 changes, call cprop_find_used_regs via note_stores.
23909 (copyprop_hardreg_forward): When copying vd from predecessor
23910 which has any queued DEBUG_INSN changes, make sure the pointers are
23911 cleared. At the end call df_analyze and then if there are any
23912 DEBUG_INSN changes queued at the end of some basic block for still
23913 live registers, apply them.
23914 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
23916 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
23918 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
23921 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
23923 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
23924 targets. Set the default with_cpu/with_arch from arch/cpu.
23925 Allow x86-64 and native for with_cpu/with_arch.
23927 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
23929 * ebitmap.c: Change calls to verify_popcount with calls to
23930 sbitmap_verify_popcount.
23931 (ebitmap_clear_bit): Fixed map->cacheindex test and
23932 map>cache update when bit clearing results in an empty
23935 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23938 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
23939 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
23940 and support both V2DF and V2DI modes.
23941 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
23942 support both V2DF and V2DI modes.
23943 (general): Delete trailing whitespace from a few patterns.
23945 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23946 V2DF/V2DI interleave high/low builtins.
23948 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
23951 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
23952 interleave high/low functions.
23954 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23956 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
23957 #pragma extern_prefix.
23959 2010-02-25 Jakub Jelinek <jakub@redhat.com>
23962 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
23963 BLKmode, assert op0 is a MEM and just adjust its mode.
23966 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
23967 if bitpos isn't multiple of mode's bitsize.
23969 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23971 * c.opt (-ftemplate-depth=): New.
23972 (-ftemplate-depth-): Deprecate.
23973 * optc-gen.awk: Handle -ftemplate-depth=.
23974 * opth-gen.awk: Likewise.
23975 * c-opts.c (c_common_handle_option): Likewise.
23976 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
23978 2010-02-24 Jason Merrill <jason@redhat.com>
23980 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
23982 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23984 * cfg.c (alloc_aux_for_block): Remove inline.
23985 (alloc_aux_for_edge): Likewise.
23987 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23989 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
23991 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23993 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
23994 * config/i386/sol2-gas.h: New file.
23995 * config.gcc (i[34567]86-*-solaris2*): Use it.
23997 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24000 * c-typeck.c (ep_convert_and_check): New.
24001 (build_conditional_expr): Use it.
24002 (build_binary_op): Likewise.
24004 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24006 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24009 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24010 bounds even for -O+.
24011 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24012 expr needs to have DECL_NAME set.
24014 2010-02-24 Nick Clifton <nickc@redhat.com>
24016 * config/mep/mep.c: Include gimple.h.
24017 (mep_function_uses_sp): Delete unused function.
24018 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24019 parameters. Use unsigned integers to count args. Return a
24020 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24022 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24025 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24026 greater or equal to nelt instead of 2 * nelt.
24027 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24030 2010-02-23 Jason Merrill <jason@redhat.com>
24033 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24034 in cfun->local_decls even if they have register types.
24037 * stor-layout.c (place_field): Don't warn about unnecessary
24038 DECL_PACKED if the type is packed.
24040 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24043 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24044 GOTOFF relocs, even when the base reg isn't pic pointer.
24046 2010-02-23 Michael Matz <matz@suse.de>
24049 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24050 (expand_gimple_basic_block): Generate and use debug temps if there
24051 are debug uses left after the last real use of TERed ssa names.
24052 Unlink debug immediate uses when they are expanded.
24054 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24057 * config/i386/i386.c (override_options): Reorganise to provide
24058 better error messages.
24060 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24062 PR middle-end/43083
24063 * graphite-scop-detection.c (create_single_exit_edge): Move
24064 the call to find_single_exit_edge to....
24065 (create_sese_edges): ...here. Don't handle multiple edges
24066 exiting the function.
24067 (build_graphite_scops): Don't handle multiple edges
24068 exiting the function.
24070 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24072 PR middle-end/43097
24073 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24074 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24076 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24078 PR middle-end/43026
24079 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24081 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24084 * c-typeck.c (convert_arguments): Print declaration location.
24085 * c-common.c (validate_nargs): Rename as
24086 builtin_function_validate_nargs.
24087 (check_builtin_function_arguments): Update.
24089 2010-02-22 Richard Guenther <rguenther@suse.de>
24092 * tree-inline.c (declare_return_variable): Use the type of
24093 the call stmt lhs if available.
24095 2010-02-22 Duncan Sands <baldrick@free.fr>
24097 * passes.c (register_pass): Always consider all pass lists when
24098 ref_pass_instance_number is zero.
24100 2010-02-22 Richard Guenther <rguenther@suse.de>
24102 PR tree-optimization/42749
24103 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24104 parameter. Do arithmetic in the original type.
24105 (update_accumulator_with_ops): Likewise.
24106 (adjust_accumulator_values): Adjust.
24108 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24110 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24111 (QI to BLKmode splitter): New splitter.
24113 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24115 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24116 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24118 2010-02-22 Richard Guenther <rguenther@suse.de>
24120 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24122 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24124 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24125 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24126 ($(T)crti.o, $(T)crtn.o): Remove rules.
24128 2010-02-21 Tobias Burnus <burnus@net-b.de>
24131 * doc/invoke.texi (-fassociative-math): Document that this
24132 option is automatically enabled for Fortran.
24134 2010-02-20 David S. Miller <davem@davemloft.net>
24136 * configure.ac: Test if linker and assembler properly support
24137 GOTDATA_OP relocations.
24138 * configure: Rebuild.
24139 * config.in: Likewise.
24140 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24141 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24142 (movsi_high_pic): Likewise.
24143 (movdi_lo_sum_pic): Likewise.
24144 (movdi_high_pic): Likewise.
24145 (movsi_pic_gotdata_op): New pattern.
24146 (movdi_pic_gotdata_op): Likewise.
24147 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24148 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24150 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24153 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24154 attribute to ssemul.
24155 (xop_mulv2div2di3_high): Ditto.
24157 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24160 * c.opt (Wconversion-null): New option.
24161 * doc/invoke.texi (Wconversion-null): Document.
24163 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24165 * common.opt (Wlarger-than-): Add Undocumented.
24167 2010-02-19 Mike Stump <mikestump@comcast.net>
24169 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24171 2010-02-19 Jason Merrill <jason@redhat.com>
24174 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24175 * configure: Likewise.
24177 2010-02-20 Alan Modra <amodra@gmail.com>
24179 PR middle-end/42344
24180 * cgraph.h (cgraph_make_decl_local): Declare.
24181 * cgraph.c (cgraph_make_decl_local): New function.
24182 (cgraph_make_node_local): Use it.
24183 * cgraphunit.c (cgraph_function_versioning): Likewise.
24184 * ipa.c (function_and_variable_visibility): Likewise.
24186 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24189 * except.c (sjlj_emit_function_enter): Don't call
24190 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24192 * rtl.h (add_reg_br_prob_note): Remove prototype.
24194 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24197 * c-common.c (conversion_warning): Remove widening conversions
24198 before checking the conversion of integers to reals.
24200 2010-02-19 Mike Stump <mikestump@comcast.net>
24202 PR middle-end/43125
24203 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24206 * cgraphunit.c (process_function_and_variable_attributes): Check
24207 DECL_PRESERVE_P instead of looking up attribute "used".
24208 * ipa-pure-const.c (check_decl): Likewise.
24209 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24210 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24211 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24212 instead of attribute "used".
24213 * config/sol2-c.c (solaris_pragma_init): Likewise.
24214 (solaris_pragma_fini): Likewise.
24216 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24218 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24219 Use XCNEW instead of xcalloc.
24220 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24221 XNEW instead of xmalloc.
24222 (get_fields): Use XNEWVEC instead of xmalloc.
24225 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24226 populate vars array.
24227 (create_new_general_access): For debug stmts just reset value.
24228 (get_stmt_accesses): For accesses within debug stmts just record them
24229 using add_access_to_acc_sites instead of preventing the peeling or
24230 counting them as accesses.
24232 PR middle-end/42233
24233 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24235 2010-02-19 Richard Guenther <rguenther@suse.de>
24237 PR tree-optimization/42916
24238 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24241 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24243 * configure.ac: Replace all uses of changequote in macro arguments
24244 with proper quoting.
24246 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24248 PR middle-end/42233
24249 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24251 2010-02-19 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/42944
24254 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24255 test for aliasing with errno.
24257 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24259 PR middle-end/42233
24260 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24261 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24262 * dojump.c: Include output.h.
24263 (inv): New inline function.
24264 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24265 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24266 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24267 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24268 argument, pass it down to other calls.
24269 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24270 add REG_BR_PROB note to the conditional jump.
24271 * cfgexpand.c (add_reg_br_prob_note): Removed.
24272 (expand_gimple_cond): Don't call it, add the probability
24273 as last argument to jumpif_1/jumpifnot_1.
24274 * Makefile.in (dojump.o): Depend on output.h.
24275 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24277 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24278 * stmt.c (do_jump_if_equal): Likewise.
24279 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24280 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24281 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24283 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24284 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24285 jumpifnot_1 callers.
24286 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24288 (store_expr): Adjust jumpifnot caller.
24289 (store_constructor): Adjust jumpif caller.
24291 PR middle-end/42233
24292 * gimplify.c (gimple_boolify): For __builtin_expect call
24293 gimple_boolify also on its first argument.
24295 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24297 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24299 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24300 * configure: Regenerated.
24302 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24304 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24305 lang_hooks.types_compatible_p instead of comptypes.
24307 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24309 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24310 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24311 if __prefer_thumb__ is defined.
24313 2010-02-18 Martin Jambor <mjambor@suse.cz>
24315 PR tree-optimization/43066
24316 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24317 array with zero-sized element type.
24319 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24321 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24322 rtx, allocate struct var_loc_node here and return it to the
24323 caller, and only if it is actually needed.
24324 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24325 move it earlier and return immediately if it returns NULL.
24327 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24329 * config/sparc/gas.h: New file. Restore
24330 TARGET_ASM_NAMED_SECTION to its ELF default.
24331 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24332 check !HAVE_GNU_AS.
24333 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24334 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24335 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24336 after sparc/sysv4.h.
24338 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24340 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24342 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24344 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24345 patterns from predicated pattern.
24347 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24350 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24351 for insn mnemonic suffix.
24353 2010-02-17 Richard Guenther <rguenther@suse.de>
24355 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24358 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24361 * caller-save.c (save_call_clobbered_regs): If BB ends with
24362 a DEBUG_INSN, move any notes in between last real insn and the last
24363 DEBUG_INSN after the last DEBUG_INSN.
24365 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24367 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24368 Fix return type. Fix argument type. Explain meaning of return value.
24370 2010-02-16 Richard Guenther <rguenther@suse.de>
24372 PR tree-optimization/41043
24373 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24374 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24376 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24378 2010-02-16 Ira Rosen <irar@il.ibm.com>
24380 PR tree-optimization/43074
24381 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24382 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24383 vectorizable cycles in hybrid SLP check.
24384 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24386 2010-02-16 Richard Guenther <rguenther@suse.de>
24388 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24389 (true_dependence): If memrefs_conflict_p computes must-alias
24390 trust it. Move TBAA check after offset-based disambiguation.
24391 (canon_true_dependence): Likewise.
24393 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24395 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24396 * doc/invoke.texi: Document it.
24397 * var-tracking.c: Include toplev.h and params.h.
24398 (vt_find_locations): Return bool indicating success. Compute
24399 hash sizes unconditionally. Check new parameter, report.
24400 (variable_tracking_main_1): Check vt_find_locations results and
24401 retry. Renamed from...
24402 (variable_tracking_main): ... this. New wrapper to preserve
24403 flag_var_tracking_assignments.
24404 * Makefile.in (var-tracking.o): Adjust dependencies.
24406 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24407 Jakub Jelinek <jakub@redhat.com>
24410 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24411 if weak_import attribute is present.
24412 * config/darwin.c (machopic_select_section): Likewise.
24414 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24416 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24417 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24418 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24419 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24421 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24424 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24425 Fix argument types.
24427 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24428 Rewrite text to refer to the names.
24430 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24432 * config/i386/i386-builtin-types.def
24433 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24434 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24435 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24436 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24437 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24438 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24439 IX86_BUILTIN_VPERMIL2PS256.
24440 (MULTI_ARG_4_DF2_DI_I): Defined.
24441 (MULTI_ARG_4_DF2_DI_I1): Defined.
24442 (MULTI_ARG_4_SF2_SI_I): Defined.
24443 (MULTI_ARG_4_SF2_SI_I1): Defined.
24444 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24445 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24446 __builtin_ia32_vpermil2ps256.
24447 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24448 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24449 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24450 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24451 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24452 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24453 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24454 CODE_FOR_xop_vpermil2v8sf3.
24455 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24456 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24457 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24458 (_mm256_permute2_pd): New.
24459 (_mm_permute2_ps): New.
24460 (_mm256_permute2_ps): New.
24462 2010-02-15 Nick Clifton <nickc@redhat.com>
24464 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24465 boolean parameters. Use emit_jump_insn when emitting a pop
24466 instruction containing a return insn.
24467 (push): Use 'true' rather than '1' as second parameter to F.
24468 (h8300_expand_prologue): Likewise.
24469 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24470 (h8300_expand_epilogue): Likewise.
24472 2010-02-15 Richard Guenther <rguenther@suse.de>
24474 PR middle-end/43068
24475 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24478 2010-02-15 Nick Clifton <nickc@redhat.com>
24480 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24483 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24485 * intl.c (fake_ngettext): New function.
24486 * intl.h (fake_ngettext): Declare.
24487 (ngettext): Define macro.
24488 * collect2.c (notice_translated): New function.
24489 (main): Use notice_translated and ngettext.
24490 * collect2.h (notice_translated): Declare.
24492 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24494 * reorg.c (delete_computation): Comment fixes.
24495 * caller-save.c (setup_save_areas): Idem.
24496 * sel-sched-dump.c (dump_lv_set): Idem.
24499 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24501 * config/s390/s390.c (s390_sched_init): New function.
24502 (TARGET_SCHED_INIT): Target hook defined.
24504 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24505 Jack Howarth <howarth@bromo.med.uc.edu>
24506 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24509 Partial revert of unintended change in fix for PR41605.
24510 * config/darwin.h: Fix typo.
24511 * config/darwin9.h: Same.
24513 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24515 * c-pch.c (pch_init): Clear v.
24517 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24519 PR middle-end/42930
24520 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24521 graphite_can_represent_init for MULT_EXPR.
24523 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24525 PR middle-end/42914
24526 PR middle-end/42530
24527 * graphite-sese-to-poly.c (remove_phi): New.
24528 (translate_scalar_reduction_to_array): Call remove_phi.
24530 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24532 PR middle-end/42771
24533 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24534 * graphite-clast-to-gimple.h (gloog): Update declaration.
24535 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24536 * graphite-poly.h (struct poly_bb): Add missing comments.
24537 (struct scop): Add poly_scop_p field.
24538 (POLY_SCOP_P): New.
24539 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24540 * graphite.c (graphite_transform_loops): Build the polyhedral
24541 representation for each scop before code generation.
24542 * sese.c (rename_variables_in_operand): Removed.
24543 (rename_variables_in_expr): Return the renamed expression.
24544 (rename_sese_parameters): New.
24545 * sese.h (rename_sese_parameters): Declared.
24547 2010-02-11 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/42998
24550 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24551 POINTER_PLUS_EXPR properly.
24553 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24554 Changpeng Fang <changpeng.fang@amd.com>
24556 PR middle-end/40886
24557 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24558 the cost of an IV candidate when the IV is used in a test against zero.
24560 * gcc.dg/tree-ssa/ivopts-3.c: New.
24562 2010-02-11 Richard Guenther <rguenther@suse.de>
24565 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24566 pointer-vs-decl case by swapping refs. Handle some cases
24567 of pointer-vs-decl disambiguations more conservatively.
24568 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24569 to false after expanding.
24571 2010-02-11 Richard Guenther <rguenther@suse.de>
24574 * gcc.c (process_command): Handle LTO file@offset case more
24577 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24579 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
24580 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
24582 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
24584 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
24585 if MEM's mode size isn't DWARF2_ADDR_SIZE.
24586 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
24587 Optimize eq/ne comparisons when both arguments are known to be
24589 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
24590 Don't mask operands unnecessarily if they are known to be already
24593 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
24595 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
24598 2010-02-10 Richard Guenther <rguenther@suse.de>
24600 PR tree-optimization/43017
24601 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
24602 for wrapping signed arithmetic.
24604 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24607 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
24608 if no debug info should be emitted for it.
24610 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
24612 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
24613 note when flag_exceptions is set.
24615 2010-02-10 Duncan Sands <baldrick@free.fr>
24617 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
24619 2010-02-10 Richard Guenther <rguenther@suse.de>
24622 * tree.c (get_unwidened): Handle constants.
24623 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
24625 2010-02-10 Martin Jambor <mjambor@suse.cz>
24628 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
24629 check for variable argument counts independently.
24631 2010-02-10 Christian Bruel <christian.bruel@st.com>
24634 * config/sh/sh.c (find_barrier): Increase length for non delayed
24635 conditional branches.
24637 2010-02-10 Christian Bruel <christian.bruel@st.com>
24639 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
24641 2010-02-10 Jakub Jelinek <jakub@redhat.com>
24643 * builtins.c (set_builtin_user_assembler_name): Also handle
24644 ffs if int is smaller than word.
24646 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
24648 PR middle-end/42973
24649 * ira-conflicts.c (get_dup): Remove.
24650 (process_reg_shuffles): Add new parameter. Use it as an
24651 additional guard for copy generation.
24652 (add_insn_allocno_copies): Rewrite.
24654 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
24656 * common.opt (fsched2-use-traces): Preserved for backward
24658 * doc/invoke.texi: Remove the documentation about option
24659 -fsched2-use-traces.
24660 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
24661 flag_sched2_use_traces.
24662 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
24663 the backward compatibility flag section.
24665 2010-02-09 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/43008
24668 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
24669 make HEAP variables initialized from global memory if they
24670 are not known builtin functions.
24671 (find_func_aliases): Adjust.
24673 2010-02-09 Richard Guenther <rguenther@suse.de>
24675 PR tree-optimization/43000
24676 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
24677 arithmetic manually.
24679 2010-02-08 Jakub Jelinek <jakub@redhat.com>
24681 PR tree-optimization/42931
24682 * tree-loop-linear.c (try_interchange_loops): Don't call
24683 double_int_mul if estimated_loop_iterations failed.
24685 2010-02-08 Martin Jambor <mjambor@suse.cz>
24687 PR middle-end/42898
24688 * tree-sra.c (build_accesses_from_assign): Do not mark in
24689 should_scalarize_away_bitmap if stmt has volatile ops.
24690 (sra_modify_assign): Do not process assigns piecemeal if if stmt
24693 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
24695 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
24697 2010-02-07 Adam Nemet <adambnmet@gmail.com>
24699 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
24700 before the pattern.
24702 2010-02-07 Andrew Pinski <pinskia@gmail.com>
24704 PR middle-end/42946
24705 * df-core.c (df_finish_pass): Change type of saved_flags to int.
24707 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24709 PR middle-end/42988
24710 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
24711 to unknown_dependence.
24712 (graphite_legal_transform_dr): Handle the unknown_dependence.
24713 (graphite_carried_dependence_level_k): Same.
24715 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
24717 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
24719 2010-02-07 Richard Guenther <rguenther@suse.de>
24721 PR middle-end/42991
24722 * expr.c (get_inner_reference): Always initialize *pbitsize.
24724 2010-02-07 Richard Guenther <rguenther@suse.de>
24726 PR middle-end/42956
24727 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
24728 new ARRAY_REFs on variable size element or minimal index arrays.
24730 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
24731 gimple_fold_indirect_ref.
24733 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
24736 * arm.c (arm_override_options): Just return if the user has specified
24737 an invalid fpu name.
24739 2010-02-03 Jason Merrill <jason@redhat.com>
24742 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
24743 i386_pe_maybe_record_exported_symbol.
24745 2010-02-05 Steve Ellcey <sje@cup.hp.com>
24748 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
24749 (pa_delegitimize_address): New function.
24751 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
24753 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
24754 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
24756 2010-02-05 Richard Guenther <rguenther@suse.de>
24759 * lto-streamer-in.c (get_resolution): Deal with references
24760 to undefined functions.
24762 2010-02-05 Richard Guenther <rguenther@suse.de>
24764 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
24765 (fold_const_aggregate_ref): Likewise.
24766 (ccp_fold_stmt): Substitute loads.
24767 (maybe_fold_reference): Verify types before substituting.
24769 (fold_gimple_assign): Unshare properly.
24770 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
24772 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
24774 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
24775 for rs6000_gen_cell_microcode.
24777 2010-02-04 Richard Guenther <rguenther@suse.de>
24779 PR rtl-optimization/42952
24780 * dse.c (const_or_frame_p): Remove MEM handling.
24782 2010-02-04 Nick Clifton <nickc@redhat.com>
24784 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24785 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
24786 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
24787 (mn10300_asm_output_mi_thunk): New function.
24788 (mn10300_can_output_mu_thunk): New function.
24789 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
24790 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
24791 (FUNCTION_ARG): Delete incorrect comment.
24793 2010-02-03 Jason Merrill <jason@redhat.com>
24796 * fold-const.c (operand_equal_p): Handle erroneous types.
24798 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24800 * config/h8300/h8300.md (can_delay): Fix attibute condition.
24802 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
24804 PR rtl-optimization/42941
24805 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
24808 2010-02-03 Jason Merrill <jason@redhat.com>
24811 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
24813 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
24816 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
24817 (cselib_reset_table): Renamed from...
24818 (cselib_reset_table_with_next_value): ... this.
24819 (cselib_get_next_uid): Renamed from...
24820 (cselib_get_next_unknown_value): ... this.
24821 * cselib.c (next_uid): Renamed from...
24822 (next_unknown_value): ... this.
24823 (cselib_clear_table): Adjust.
24824 (cselib_reset_table): Adjust. Renamed from...
24825 (cselib_reset_table_with_next_value): ... this.
24826 (cselib_get_next_uid): Adjust. Renamed from...
24827 (cselib_get_next_unknown_value): ... this.
24828 (get_value_hash): Use hash.
24829 (cselib_hash_rtx): Likewise.
24830 (new_cselib_val): Adjust. Set and dump uid.
24831 (cselib_lookup_mem): Pass next_uid as hash.
24832 (cselib_subst_to_values): Likewise.
24833 (cselib_log_lookup): Dump uid.
24834 (cselib_lookup): Pass next_uid as hash. Adjust.
24835 (cselib_process_insn): Adjust.
24836 (cselib_init): Initialize next_uid.
24837 (cselib_finish): Adjust.
24838 (dump_cselib_table): Likewise.
24839 * dse.c (canon_address): Dump value uid.
24840 * print-rtl.c (print_rtx): Print value uid.
24841 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
24843 (dv_uid): New function, sort of renamed from...
24844 (dv_htab_hash): ... this, reimplemented in terms of it and...
24845 (dv_uid2hash): ... this. New.
24846 (variable_htab_eq): Drop excess assertions.
24847 (tie_break_pointers): Removed.
24848 (canon_value_cmp): Compare uids.
24849 (variable_post_merge_New_vals): Print uids.
24850 (vt_add_function_parameters): Adjust.
24851 (vt_initialize): Reset table. Adjust.
24853 2010-02-03 Richard Guenther <rguenther@suse.de>
24855 PR tree-optimization/42944
24856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
24857 (call_may_clobber_ref_p_1): Likewise. Properly handle
24858 malloc and calloc clobbering errno.
24860 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
24862 * doc/invoke.texi: Fix name of sched1 dump.
24864 * opts.c (decode_options): Set flag_tree_switch_conversion
24865 only conditionally on optimize >= 2.
24867 * gcse.c: Assorted comment fixes in pass description.
24869 2010-02-03 Anthony Green <green@moxielogic.com>
24871 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
24872 nop padding in order to maintain alignment of storage location of
24873 target function address.
24874 (moxie_trampoline_init): Store target function address at newly
24876 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
24878 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
24880 2010-02-03 Richard Guenther <rguenther@suse.de>
24882 PR middle-end/42927
24883 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
24885 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24887 * config.gcc: Reenable check for obsolete targets.
24888 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
24889 mips-sgi-irix6.[0-4]*.
24891 2010-02-02 Nick Clifton <nickc@redhat.com>
24893 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
24894 constant size of 4 as being the same as 0.
24895 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
24896 can take values in the range 0..4.
24898 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
24901 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
24902 as _darwin10_Unwind_FindEnclosingFunction().
24903 * libgcc-libsystem.ver: New.
24905 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
24908 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
24909 implicitly set registers.
24911 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
24913 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24914 (arm_override_options): Allow automatic selection of the thread
24915 pointer register if thumb2.
24916 (legitimize_pic_address): Improve code sequences for Thumb2.
24917 (arm_call_tls_get_addr): Likewise.
24918 (legitimize_tls_address): Likewise.
24919 * arm.md (pic_load_addr_arm): Delete. Replace with ...
24920 (pic_load_addr_32bit): ... this. New named pattern.
24921 * thumb2.md (pic_load_addr_thumb2): Delete.
24922 (pic_load_dot_plus_four): Delete.
24923 (tls_load_dot_plus_four): New named pattern.
24925 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24928 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
24929 Document fix for TLS bug.
24931 2010-01-31 Richard Guenther <rguenther@suse.de>
24933 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
24934 conservatively correct.
24936 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24940 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24942 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24944 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24946 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
24948 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
24950 * config.gcc: Adjust order of makefile fragments for mingw targets.
24952 2010-01-31 Richard Guenther <rguenther@suse.de>
24954 PR middle-end/42898
24955 * gimplify.c (gimplify_init_constructor): For volatile LHS
24956 initialize a temporary.
24958 2010-01-31 Matthias Klose <doko@ubuntu.com>
24960 * configure.ac: Fix __stack_chk_fail check for cross builds configured
24962 * configure: Regenerate.
24964 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
24966 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24967 the same alias set and their sizes different constantness.
24968 (aliasing_component_refs_p): Revert 2009-10-24 change.
24970 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24972 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
24975 2010-01-29 Richard Guenther <rguenther@suse.de>
24977 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
24978 Assert we successfully updated the call.
24980 2010-01-29 Jakub Jelinek <jakub@redhat.com>
24982 PR rtl-optimization/42889
24983 * df.h (df_set_bb_dirty_nonlr): New prototype.
24984 * df-core.c (df_set_bb_dirty_nonlr): New function.
24985 * df-scan.c (df_insn_rescan): Call it instead of
24986 df_set_bb_dirty for DEBUG_INSNs.
24988 2010-01-29 Richard Guenther <rguenther@suse.de>
24990 PR middle-end/37448
24991 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
24992 quadratic behavior in most cases.
24994 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
24997 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
24998 in the call to gen_x86_movsicc_0_m1.
25000 2010-01-28 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/42871
25003 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25005 2010-01-28 Richard Guenther <rguenther@suse.de>
25007 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25008 into call arguments.
25010 2010-01-28 Richard Guenther <rguenther@suse.de>
25012 PR middle-end/42883
25013 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25014 the forwarder if the destination is an EH landing pad.
25016 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25018 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25019 block list passed to gimple_duplicate_sese_tail.
25020 (parallelize_loops): Avoid parallelization when the function
25021 has_nonlocal_label.
25022 Avoid parallelization when the preheader is IRREDUCIBLE.
25023 Try to optimize when estimated_loop_iterations_int is unresolved.
25024 Add the loop's location to the dump file.
25025 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25026 (gimple_duplicate_sese_tail): Remove the check for the latch.
25027 Redirect nexits to the exit block.
25028 Remove handling of the incoming edges to the latch.
25029 Redirect the backedge from the copied latch to the exit bb.
25031 2010-01-28 Michael Matz <matz@suse.de>
25034 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25035 Wrap force_reg into a sequence, emit it before user.
25037 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25039 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25041 (arm_legacy_rev): Likewise.
25042 (thumb_legacy_rev): Likewise.
25044 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25046 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25047 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25048 on MEM's address failed, try avoid_constant_pool_reference and
25049 recurse if it returned something different.
25050 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25051 address, try avoid_constant_pool_reference and recurse if it
25052 returned something different.
25053 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25054 address and avoid_constant_pool_reference returned something
25055 different, don't set have_address.
25057 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25060 * var-tracking.c (val_store): Add modified argument, obey it.
25062 (count_uses): Move down logging of main.
25063 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25064 don't need resolution.
25065 (emit_notes_in_bb): Likewise.
25067 2010-01-27 Richard Guenther <rguenther@suse.de>
25069 PR middle-end/42878
25070 * tree-inline.c (remap_decl): Delay remapping of SSA name
25071 default definitions until we need them.
25073 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25075 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25076 (rs6000_delegitimize_address): New function.
25078 * config/s390/s390.c (s390_delegitimize_address): Call
25079 delegitimize_mem_from_attrs.
25081 PR middle-end/42874
25082 * tree-inline.c (cannot_copy_type_1): Removed.
25083 (copy_forbidden): Don't forbid copying of functions containing
25084 records/unions with variable length fields.
25086 2010-01-27 Christian Bruel <christian.bruel@st.com>
25090 * config/sh/sh.c (find_barrier): Increase length for non delayed
25091 conditional branches.
25093 2010-01-27 Matthias Klose <doko@ubuntu.com>
25095 * configure.ac (gnu-unique-object): Fix ldd version check.
25096 * configure: Regenerate.
25098 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25100 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25102 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25103 Test for HAVE_GNU_AS value.
25105 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25107 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25108 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25109 INT64_TYPE): Define.
25110 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25111 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25112 INT_LEAST64_TYPE): Define.
25113 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25114 UINT_LEAST64_TYPE): Define.
25115 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25116 INT_FAST64_TYPE): Define.
25117 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25118 UINT_FAST64_TYPE): Define.
25119 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25120 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25121 (SIG_ATOMIC_TYPE): Define.
25123 2010-01-26 Richard Guenther <rguenther@suse.de>
25125 * df-scan.c (df_scan_set_bb_info): Remove assert.
25126 (df_insn_rescan_debug_internal): Merge asserts.
25127 (df_install_ref): Likewise.
25128 (df_mark_reg): Use bitmap_set_range.
25129 (df_hard_reg_used_p): Remove assert.
25130 (df_hard_reg_used_count): Likewise.
25132 2010-01-26 Richard Guenther <rguenther@suse.de>
25134 PR rtl-optimization/42685
25135 * web.c (web_main): Ignore DEBUG_INSNs.
25137 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25139 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25141 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25142 Fix types of fndecl and arglist parameters.
25144 2010-01-26 Richard Guenther <rguenther@suse.de>
25146 PR middle-end/42806
25147 * tree-eh.c (unsplit_eh): Skip debug insns.
25149 2010-01-26 Richard Guenther <rguenther@suse.de>
25151 PR tree-optimization/42250
25152 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25154 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25157 * omp-low.c (expand_omp_sections): Only use single_pred if
25158 l2_bb is single_pred_p.
25160 2010-01-25 Christian Bruel <christian.bruel@st.com>
25163 * config/sh/sh.c (find_barrier): Increase length for non delayed
25164 conditional branches.
25165 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25167 2010-01-24 David S. Miller <davem@davemloft.net>
25169 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25170 define if not using GAS.
25171 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25172 Likewise. Delete SECTION_MERGE code, which is only applicable
25175 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25178 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25179 mangling of va_list in system headers.
25181 2010-01-23 Toon Moene <toon@moene.org>
25183 * tree-predcom.c (combine_chains): Return NULL, not false.
25185 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25187 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25188 initialization of variable res to agree with return type.
25190 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25192 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25193 * tree-sra.c: Add include of expr.h.
25195 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25197 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25198 insert the debug stmt on the single non-EH edge from the stmt.
25200 2010-01-22 Richard Henderson <rth@redhat.com>
25203 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25204 the RHS until after generate_subtree_copies has insertted its
25205 code before the current statement.
25207 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25209 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25211 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25213 2010-01-21 Martin Jambor <mjambor@suse.cz>
25215 PR tree-optimization/42585
25216 * tree-sra.c (struct access): New field grp_total_scalarization.
25217 (dump_access): Dump the new field.
25218 (should_scalarize_away_bitmap): New variable.
25219 (cannot_scalarize_away_bitmap): Likewise.
25220 (sra_initialize): Allocate new bitmaps.
25221 (sra_deinitialize): Free new bitmaps.
25222 (create_access_1): New function.
25223 (create_access): Parts moved to create_access_1.
25224 (type_consists_of_records_p): New function.
25225 (completely_scalarize_record): Likewise.
25226 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25227 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25228 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25230 (analyze_all_variable_accesses): Completely scalarize small eligible
25233 2010-01-21 Martin Jambor <mjambor@suse.cz>
25235 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25237 2010-01-21 Andrew Haley <aph@redhat.com>
25239 * gcc.c (process_command): Move lang_specific_driver before
25240 setting cc_libexec_prefix.
25242 2010-01-21 Richard Guenther <rguenther@suse.de>
25244 PR middle-end/19988
25245 * fold-const.c (negate_expr_p): Pretend only negative
25246 real constants are easily negatable.
25248 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25249 Jason Merrill <jason@redhat.com>
25251 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25252 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25253 * calls.c (initialize argument_information): Handle it.
25254 * c-common.c (handle_transparent_union_attribute): Use new name.
25255 * c-decl.c (finish_struct): Ditto.
25256 * c-typeck.c (type_lists_compatible_p): Ditto.
25257 (convert_for_assignment): Use new name and also handle record.
25258 * function.c (aggregate_value_p): Handle it.
25259 (pass_by_reference): Ditto.
25260 (assign_parm_data_types): Ditto.
25261 * print-tree.c (print_node): Ditto.
25262 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25263 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25264 * tree.c (first_field): New fn.
25266 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25269 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25270 even when linking statically, for now.
25272 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25275 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25276 without a cselib val.
25277 (count_uses): Accept MO_VAL_SET with no val on stores.
25278 (add_stores): Likewise.
25280 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25282 * var-tracking.c (check_value_val): Add a compile time assertion.
25283 (dv_is_decl_p): Simplify.
25284 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25285 gcc_assert if ENABLE_CHECKING.
25287 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25290 * var-tracking.c: Include tree-flow.h.
25291 (mem_dies_at_call): New.
25292 (dataflow_set_preserve_mem_locs): Use it.
25293 (dataflow_set_remove_mem_locs): Likewise.
25294 (dump_var): Renamed from dump_variable. Adjust all callers.
25295 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25296 * Makefile.in (var-tracking.o): Adjust deps.
25298 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25300 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25302 2010-01-20 Richard Guenther <rguenther@suse.de>
25304 PR tree-optimization/42717
25305 * tree-ssa-dce.c (get_live_post_dom): Remove.
25306 (forward_edge_to_pdom): Take an arbitrary edge to copy
25307 degenerate PHI args from.
25308 (remove_dead_stmt): Use the first post-dominator even if it
25309 does not contain live statements as redirection destination.
25311 2010-01-20 Richard Guenther <rguenther@suse.de>
25313 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25315 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25317 * sel-sched.c (create_speculation_check): Remove set but not used
25319 (try_transformation_cache): Remove set but not used variable ds.
25320 (calculate_privileged_insns): Remove set but not used variables
25321 cur_insn and min_spec_insn.
25322 (find_best_expr): Remove set but not used variable avail_n.
25323 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25325 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25327 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25328 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25329 new_scop_exit_edge.
25331 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25334 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25335 cpu types. Add support for *-sse3 cpu types.
25336 (x86_64-*-*): Ditto.
25338 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25340 PR middle-end/42803
25341 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25342 argument, call initializer_constant_valid_p_1 instead of
25343 initializer_constant_valid_p, pass CACHE to it, return NULL
25344 immediately if first call returns NULL.
25345 (initializer_constant_valid_p_1): New function.
25346 (initializer_constant_valid_p): Use it.
25348 2010-01-20 Thomas Quinot <quinot@adacore.com>
25350 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25352 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25354 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25355 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25356 (loc_list_from_tree): Don't handle unsigned division. Handle
25357 signed modulo using DW_OP_{over,over,div,mul,minus}.
25358 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25359 modulo instead of signed.
25361 2010-01-20 DJ Delorie <dj@redhat.com>
25363 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25365 (h8300_emit_stack_adjustment): Propogate it.
25367 (h8300_expand_prologue): Likewise.
25368 (h8300_expand_epilogue): Likewise.
25370 2010-01-19 Michael Matz <matz@suse.de>
25372 PR tree-optimization/41783
25373 * tree-data-ref.c (toplevel): Include flags.h.
25374 (dump_data_dependence_relation): Also dump the inputs if the
25375 result will be unknown.
25376 (split_constant_offset_1): Look through some conversions.
25377 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25378 the offset from last element is too large.
25379 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25380 (reassociate_to_the_same_stmt): Handle vector registers.
25381 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25382 (e.g. conversions).
25383 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25384 wide_prolog_niters argument, emit widening instructions.
25385 (vect_do_peeling_for_alignment): Adjust caller, use widened
25386 variant of the iteration cound.
25387 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25389 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25392 * config/arm/neon-testgen.m (emit_automatics): New parameter
25393 features. Adjust for Fixed_return_reg feature.
25394 (test_intrinsic): Call emit_automatics with new feature.
25395 * config/arm/neon.ml: Update copyright years.
25396 (features): New Fixed_return_reg feature.
25397 (ops): Update feature for Vget_low.
25399 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25401 PR tree-optimization/42719
25402 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25406 * fwprop.c (all_uses_available_at): Return false if def_set dest
25407 is a REG that is used in def_insn.
25409 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25411 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25413 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25414 Add argument names.
25416 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25418 * target.h (struct gcc_target) <secondary_reload>: Change type
25419 of last argument to secondary_reload_info *.
25421 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25424 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25425 memory references with unaligned offsets. Remove CQImode handling.
25426 (unaligned_memory_operand): Return 1 for memory references with
25427 unaligned offsets. Remove CQImode handling.
25429 2010-01-18 Richard Guenther <rguenther@suse.de>
25431 PR middle-end/39954
25432 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25435 2010-01-18 Richard Guenther <rguenther@suse.de>
25437 PR tree-optimization/42781
25438 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25439 restrict processing only if the original variable was artificial.
25441 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25443 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25444 find number of popped argument bytes.
25446 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25447 Fix the text that describes the return value for invalid insns.
25449 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25451 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25452 Clarify what 'cost of the -dependence' is. Fix quoting.
25454 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25455 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25457 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25459 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25460 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25462 2010-01-17 Richard Guenther <rguenther@suse.de>
25464 PR middle-end/42248
25465 * function.c (split_complex_args): Take a VEC to modify.
25466 (assign_parms_augmented_arg_list): Build a VEC instead of
25467 a chain of PARM_DECLs.
25468 (assign_parms_unsplit_complex): Take a VEC of arguments.
25469 Do not fixup unmodified parms.
25470 (assign_parms): Deal with the VEC.
25471 (gimplify_parameters): Likewise.
25473 2010-01-17 Richard Guenther <rguenther@suse.de>
25475 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25476 node existence check.
25477 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25478 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25479 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25480 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25481 (gimple_execute_on_growing_pred): Likewise.
25483 2010-01-17 Richard Guenther <rguenther@suse.de>
25485 PR tree-optimization/42773
25486 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25487 (compute_antic_aux): Likewise.
25488 (compute_partial_antic_aux): Likewise.
25490 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25493 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25496 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25498 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25501 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25502 Fix markup for strict argument.
25504 (TARGET_SCHED_REORDER2): Fix argument types.
25506 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25507 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25509 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25510 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25512 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25515 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25516 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25517 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25518 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25519 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25521 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25523 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25525 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25526 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25528 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25530 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25533 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25535 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25536 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25538 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25540 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25542 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25543 referring to it. Fix language.
25545 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25547 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25549 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25551 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25553 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25554 '@var{stream}. Remove stray 'and'.
25556 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25558 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25560 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25562 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25563 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25565 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25566 Fix description of return value.
25567 Rename argument "sz" to "len."
25569 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
25570 Clarify meaning of 'true' return value.
25572 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
25574 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
25575 rep_mode versus mode_rep.
25577 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
25579 (TARGET_BUILTIN_DECL): Fix name.
25581 (TARGET_COMMUTATIVE_P): Fix type of first argument.
25583 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
25585 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
25587 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
25589 (TARGET_RELAXED_ORDERING): Use @deftypevr.
25591 (TARGET_GET_DRAP_RTX): Note that this is a hook.
25594 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
25595 Rename argument tm_fn to md_fn.
25597 (TARGET_OPTION_PRINT): Fix argument list.
25599 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
25602 * config/i386/i386.c (ix86_fixup_binary_operands):
25603 Revert FMA4 fixup of operands.
25605 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25608 * Makefile.in (write_entries_to_file, install-plugin):
25609 Use \012 instead of \n with tr.
25611 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
25613 * configure.ac (HAVE_AS_REF): New C macro.
25614 * configure: Regenerate.
25615 * config.in: Likewise.
25616 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
25618 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
25621 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
25623 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
25625 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
25627 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
25629 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
25631 (TARGET_IN_SMALL_DATA_P): Fix argument type.
25633 (TARGET_BINDS_LOCAL_P): Fix argument type.
25635 (TARGET_ASM_FILE_END): Use prototype.
25637 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
25639 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
25641 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
25643 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
25645 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
25646 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
25648 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
25649 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
25651 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
25652 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
25653 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
25654 (TARGET_ADDR_SPACE_CONVERT): Likewise.
25656 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
25658 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
25660 (TARGET_INIT_BUILTINS): Use prototype.
25662 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
25663 Put 'const char *' in braces. Fix parameter types.
25664 (TARGET_INVALID_CONVERSION): Fix parameter types.
25665 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
25666 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
25668 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
25671 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
25673 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
25675 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
25677 * doc/tm.texi (TARGET_HELP): Fix return type.
25679 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
25680 in braces. Fix argument types.
25682 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
25684 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
25686 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
25688 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
25689 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
25691 (TARGET_MANGLE_TYPE): Fix argument types.
25693 (TARGET_IRA_COVER_CLASSES): Use prototype.
25695 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
25697 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
25699 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
25701 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
25703 (TARGET_CALLEE_COPIES): Fix argument types.
25705 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
25707 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
25709 (TARGET_FUNCTION_VALUE): Fix argument types.
25711 (TARGET_RETURN_IN_MSB): Fix argument type.
25713 (TARGET_RETURN_IN_MEMORY): Fix argument types.
25715 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
25717 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
25719 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
25720 agree with return type.
25722 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
25724 2010-01-15 Jing Yu <jingyu@google.com>
25726 PR rtl-optimization/42691
25727 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
25728 a pseudo to a constant and are merged, and adjust comments.
25730 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
25732 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
25734 2010-01-15 Richard Guenther <rguenther@suse.de>
25736 PR middle-end/42739
25737 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
25738 labels of computed or non-local gotos to the destination.
25739 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
25740 landing pad label is the first label.
25742 2010-01-15 Richard Guenther <rguenther@suse.de>
25744 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
25746 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25749 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
25750 to allow generation of the xssqrtdp instruction on power7.
25751 (sqrtdf2_fpr): Ditto.
25753 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25755 PR middle-end/42674
25756 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
25757 functions with noreturn attribute.
25760 * varasm.c (declare_weak): Add weak attribute to decl if it
25761 doesn't have one already.
25762 (assemble_external): Only add decls to weak_decls if they also
25763 have weak attribute.
25765 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
25767 * var-tracking.c (var_reg_delete): Don't delete the association
25768 between REGs and values or one-part variables if the register
25771 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25774 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
25775 because its first operand is a non-localized variable.
25777 2010-01-14 Martin Jambor <mjambor@suse.cz>
25779 PR tree-optimization/42706
25780 * tree-sra.c (encountered_recursive_call): New variable.
25781 (encountered_unchangable_recursive_call): Likewise.
25782 (sra_initialize): Initialize both new variables.
25783 (callsite_has_enough_arguments_p): New function.
25784 (scan_function): Call decl and flags check only for IPA-SRA, check
25785 whether there is a recursive call and whether it has enough arguments.
25786 (all_callers_have_enough_arguments_p): New function.
25787 (convert_callers): Look for recursive calls only when
25788 encountered_recursive_call is set.
25789 (ipa_early_sra): Bail out either if
25790 !all_callers_have_enough_arguments_p or
25791 encountered_unchangable_recursive_call.
25793 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25795 * sel-sched.c: Add 2010 to copyright years.
25796 * sel-sched-ir.c: Likewise.
25797 * sel-sched-ir.h: Likewise.
25799 2010-01-14 Martin Jambor <mjambor@suse.cz>
25801 PR tree-optimization/42714
25802 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
25803 constructors specially.
25805 2010-01-14 Andi Kleen <ak@linux.intel.com>
25807 * config/i386/drivers-i386.c (detect_caches_intel):
25808 Add l2sizekb parameter and fill in.
25809 (host_detect_local_cpu): Add l2sizekb, fill in.
25810 Add Atom small cache heuristic.
25812 2010-01-14 Andi Kleen <ak@linux.intel.com>
25814 * config/i386/drivers-i386.c (detect_caches_cpuid4):
25815 Add level3 parameter and fill in.
25816 (detect_caches_intel): Handle level3 cache.
25818 2010-01-14 Andi Kleen <ak@linux.intel.com>
25820 * config/i386/drivers-i386.c (host_detect_local_cpu):
25821 Fix core duo detection.
25823 2010-01-14 Andi Kleen <ak@linux.intel.com>
25825 * config/i386/drivers-i386.c (host_detect_local_cpu):
25826 Fix Atom detection.
25828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25830 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
25831 (rs6000_variable_issue_1): this. Use...
25832 (rs6000_variable_issue): here. Reimplement. Print debug info.
25834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25836 * sel-sched-ir.c (sel_restore_other_notes): Rename to
25837 sel_restore_notes. Update all callers. Call reemit_notes
25840 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25842 PR rtl-optimization/42246
25843 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
25846 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25848 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
25849 all successors is the same as number of successors in current region.
25851 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25853 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
25854 to rename is not separable. Otherwise check that its LHS is not NULL.
25856 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25858 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
25860 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25862 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
25863 available registers when failed to discover LHS register class.
25864 Fix indentation. Update comment.
25866 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25867 Alexander Monakov <amonakov@ispras.ru>
25869 PR rtl-optimization/42389
25870 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
25872 (advance_state_on_fence): Likewise.
25873 (sel_target_adjust_priority): Print debug output only when
25874 sched_verbose >= 4, not 2.
25875 (get_expr_cost): Do not issue all unique insns on the next cycle.
25876 (fill_insns): Initialize can_issue_more from the value saved
25878 * sel-sched-ir.c (flist_add): New parameter issue_more.
25879 Init FENCE_ISSUE_MORE with it.
25880 (merge_fences): Likewise.
25881 (init_fences): Update call to flist_add.
25882 (add_to_fences, add_clean_fence_to_fences)
25883 (add_dirty_fence_to_fences): Likewise.
25884 (move_fence_to_fences): Update call to merge_fences.
25885 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
25887 * sel-sched-ir.h (struct _fence): New field issue_more.
25888 (FENCE_ISSUE_MORE): New accessor macro.
25890 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25892 PR rtl-optimization/42388
25893 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
25894 that have no predecessors nor successors. Do not call move_bb_info
25895 for empty blocks outside of current region.
25897 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25899 PR rtl-optimization/42294
25900 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
25901 * sel-sched.c (move_exprs_to_boundary): Transitively add all
25902 originators' originators.
25904 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
25906 PR rtl-optimization/39453
25907 PR rtl-optimization/42246
25908 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
25910 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
25912 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25913 Alexander Monakov <amonakov@ispras.ru>
25915 PR middle-end/42245
25916 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
25917 (maybe_tidy_empty_bb): ... here. Make static. Add new
25918 argument. Update all callers.
25919 (tidy_control_flow): ... and here. Recompute topological order
25920 of basic blocks in region if necessary.
25921 (sel_redirect_edge_and_branch): Change return type. Return true
25922 if topological order might have been invalidated.
25923 (purge_empty_blocks): Export and move from...
25924 * sel-sched.c (purge_empty_blocks): ... here.
25925 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
25926 (maybe_tidy_empty_bb): Delete prototype.
25927 (purge_empty_blocks): Declare.
25929 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
25931 PR rtl-optimization/42249
25932 * sel-sched.c (try_replace_dest_reg): When chosen register
25933 and original register is the same, do not bail out early, but
25934 still check all original insns for validity of replacing destination
25935 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
25938 2010-01-14 Jakub Jelinek <jakub@redhat.com>
25941 Port from no-undefined-overflow branch:
25942 2009-03-09 Richard Guenther <rguenther@suse.de>
25944 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
25946 2010-01-14 Richard Guenther <rguenther@suse.de>
25949 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
25951 2010-01-14 Ira Rosen <irar@il.ibm.com>
25953 PR tree-optimization/42709
25954 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
25955 as scalar type in creation of constant vector operand.
25957 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25960 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
25961 (check-parallel-%): Match `testsuite' directory component only
25964 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
25966 PR translation/39521
25967 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
25970 2010-01-13 Richard Guenther <rguenther@suse.de>
25972 PR tree-optimization/42730
25973 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
25976 2010-01-13 Steve Ellcey <sje@cup.hp.com>
25979 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
25980 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
25983 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
25985 * config/bfin/libgcc-bfin.ver: Regenerate based on current
25986 libgcc-std.ver. Add entries for ___smulsi3_highpart and
25987 ___umulsi3_highpart.
25989 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
25990 rather than schedule_insns if the pass is enabled.
25992 2010-01-13 Martin Jambor <mjambor@suse.cz>
25994 PR tree-optimization/42704
25995 * tree-sra.c (sra_modify_assign): Do not delete assignments to
25998 2010-01-13 Martin Jambor <mjambor@suse.cz>
26000 PR tree-optimization/42703
26001 * tree-sra.c (analyze_access_subtree): Check that we can build a
26002 reference to the original data within the aggregate.
26004 2010-01-13 Richard Guenther <rguenther@suse.de>
26006 PR tree-optimization/42705
26007 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26009 2010-01-13 Richard Guenther <rguenther@suse.de>
26011 PR middle-end/42716
26012 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26014 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26017 * var-tracking.c (values_to_unmark): New variable.
26018 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26019 values_to_unmark vector. Moved body to...
26020 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26021 instead queue it into values_to_unmark vector.
26022 (vt_find_locations): Free values_to_unmark vector.
26024 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26026 * config/s390/s390.c (override_options): Set
26027 default of max-pending-list-length to 256
26029 2010-01-13 Richard Guenther <rguenther@suse.de>
26032 * tree-pass.h (PROP_gimple_lcx): New.
26033 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26034 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26035 before the final cleanup_eh.
26036 (dump_properties): Dump PROP_gimple_lcx.
26037 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26038 (tree_lower_complex_O0): Remove.
26039 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26040 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26041 tree_lower_complex, schedule TODO_update_ssa.
26042 * lto-streamer-out.c (output_function): Stream the functions
26044 * lto-streamer-in.c (input_function): Likewise.
26045 (lto_read_body): Do not override them here.
26047 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26050 * c-typeck.c (build_c_cast): Fold value cast to union type before
26051 wrapping it in a CONSTRUCTOR.
26053 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26055 PR rtl-optimization/42699
26056 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26059 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26061 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26062 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26063 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26064 SUBTARGET_WARN_UNUSED_SPEC): ... here
26065 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26067 2010-01-12 Julian Brown <julian@codesourcery.com>
26069 * config/arm/neon-schedgen.ml (Utils): Don't try to
26070 open missing module.
26071 (find_with_result): New.
26073 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26076 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26077 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26079 PR tree-optimization/42645
26080 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26081 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26082 decl_map, set processing_debug_stmt to -1 and return name without
26085 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26087 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26088 binutils version, and reword target configuration description.
26090 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26092 * config/avr/avr.h (LINKER_NAME): Remove.
26094 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26097 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26098 that support VSX, warn for -mno-altivec if vsx is not disabled,
26101 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26102 Shujing Zhao <pearly.zhao@oracle.com>
26104 PR translation/42469
26105 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26106 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26107 character between option name and help text.
26108 * c.opt (imultilib): Likewise.
26110 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26112 * lto-streamer-out.c (output_unreferenced_globals): Output static
26115 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26117 PR rtl-optimization/42621
26118 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26119 optimizing for size.
26120 (duplicate_computed_gotos): Remove now-redundant check.
26122 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26125 * configure.ac: Save and restore LDFLAGS and LIBS
26126 * configure: Regenerate.
26128 2010-01-10 Richard Guenther <rguenther@suse.de>
26130 PR middle-end/42667
26131 * builtins.c (fold_builtin_strlen): Add type argument and
26132 convert the resulting length to it.
26133 (fold_builtin_1): Adjust.
26135 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26137 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26138 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26140 (num_insns_constant_wide): Adjust for that change.
26142 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26145 * web.c (union_defs): Add used argument, to combine uses of
26146 uninitialized regs.
26147 (entry_register): Adjust type and tests of used argument.
26148 (web_main): Widen used for new use. Pass it to union_defs.
26149 * df.h (union_defs): Adjust prototype.
26151 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26154 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26155 uses in new incoming argument. Free body.
26156 (reset_debug_uses_in_loop): New.
26157 (analyze_insn_to_expand_var): Call the latter if the former found
26158 anything. Fix whitespace. Reject invalid dest overlaps before
26159 going through all insns in the loop.
26161 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26164 * haifa-sched.c (dying_use_p): Debug insns don't count.
26166 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26168 PR middle-end/42363
26169 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26170 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26171 (verify_gimple_call): Reject LHS in noreturn calls.
26173 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26177 * tree-vect-loop-manip.c (adjust_info): New type.
26178 (adjust_vec): New pointer to vector.
26179 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26180 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26181 (slpeel_update_phis_for_duplicate_loop): Use them.
26182 (slpeel_update_phi_nodes_for_guard1): Likewise.
26183 (slpeel_update_phi_nodes_for_guard2): Likewise.
26184 (slpeel_tree_peel_loop_to_edge): Likewise.
26185 (vect_update_ivs_after_vectorizer): Likewise.
26187 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26189 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26190 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26192 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26194 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26195 bogus uninitialized warning.
26197 2010-01-09 Richard Guenther <rguenther@suse.de>
26199 PR middle-end/42512
26200 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26201 the evolution is compatible with the initial condition.
26203 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26205 * gcc.c (process_command): Update copyright notice dates.
26206 * gcov.c (print_version): Likewise.
26207 * gcov-dump.c (print_version): Likewise.
26208 * mips-tfile.c (main): Likewise.
26209 * mips-tdump.c (main): Likewise.
26211 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26214 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26216 (rotlhi3_8): Delete.
26218 (rotlsi3_8): Delete.
26219 (rotlsi3_16): Delete.
26220 (rotlsi3_24): Delete.
26221 (rotl<mode>3): New.
26222 (*rotw<mode>3): New.
26223 (*rotb<mode>3): New.
26224 * config/avr/avr.c (avr_rotate_bytes): New function.
26225 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26227 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26230 * configure.ac: Modify -rdynamic check.
26231 * configure: Regenerate.
26233 2010-01-08 DJ Delorie <dj@redhat.com>
26235 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26236 register popping order.
26238 2010-01-08 Richard Guenther <rguenther@suse.de>
26241 * c.opt (fsigned-char): Also let LTO handle this option.
26242 (funsigned-char): Likewise.
26244 2010-01-07 Richard Guenther <rguenther@suse.de>
26246 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26247 (gimple_op): Likewise.
26248 (gimple_op_ptr): Likewise.
26249 (gimple_assign_set_lhs): Remove gcc_assert.
26250 (gimple_assign_set_rhs1): Likewise.
26251 (gimple_assign_set_rhs2): Likewise.
26252 (gimple_call_set_lhs): Likewise.
26253 (gimple_call_set_fn): Likewise.
26254 (gimple_call_set_fndecl): Likewise.
26255 (gimple_call_fndecl): Likewise.
26256 (gimple_call_return_type): Likewise.
26257 (gimple_call_set_chain): Likewise.
26258 (gimple_call_num_args): Likewise.
26259 (gimple_call_set_arg): Likewise.
26260 (gimple_cond_set_code): Likewise.
26261 (gimple_cond_set_lhs): Likewise.
26262 (gimple_cond_set_rhs): Likewise.
26263 (gimple_cond_set_true_label): Likewise.
26264 (gimple_cond_set_false_label): Likewise.
26265 (gimple_label_set_label): Likewise.
26266 (gimple_goto_set_dest): Likewise.
26267 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26268 (gimple_debug_bind_get_value): Likewise.
26269 (gimple_debug_bind_get_value_ptr): Likewise.
26270 (gimple_debug_bind_set_var): Likewise.
26271 (gimple_debug_bind_set_value): Likewise.
26272 (gimple_debug_bind_reset_value): Likewise.
26273 (gimple_debug_bind_has_value_p): Likewise.
26274 (gimple_return_retval_ptr): Remove gcc_assert.
26275 (gimple_return_retval): Likewise.
26276 (gimple_return_set_retval): Likewise.
26277 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26278 (safe_referenced_var_iterator): Remove.
26279 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26280 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26281 (fill_referenced_var_vec): Remove.
26282 (first_readonly_imm_use): Remove redundant gcc_assert.
26283 (phi_arg_index_from_use): Combine gcc_asserts.
26284 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26285 (first_imm_use_stmt): Remove redundant gcc_assert.
26286 * tree-cfg.c (verify_gimple_call): Verify function and chain
26287 operands. Verify arguments.
26288 (verify_types_in_gimple_stmt): Verify condition code and labels.
26290 2010-01-07 Richard Guenther <rguenther@suse.de>
26292 PR tree-optimization/42641
26293 * sese.c (rename_map_elt_info): Use the SSA name version, do
26296 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26298 PR tree-optimization/42625
26299 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26300 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26302 2010-01-07 Duncan Sands <baldrick@free.fr>
26304 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26306 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26309 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26310 note itself is not function_invariant_p.
26312 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26314 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26315 Do not add the DF_NOTE problem.
26316 * store-motion.c (execute_rtl_store_motion): Likewise.
26318 2010-01-07 Martin Jambor <mjambor@suse.cz>
26320 PR tree-optimization/42157
26321 * tree-sra.c (compare_access_positions): Stabilize sort if both
26322 accesses have integer types, return zero immediately if they are the
26325 2010-01-06 Richard Henderson <rth@redhat.com>
26327 PR middle-end/41883
26328 * haifa-sched.c (add_to_note_list): Merge into ...
26329 (concat_note_lists): ... here, and ...
26330 (unlink_other_notes, rm_other_notes): Merge into...
26331 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26332 NOTE_INSN_EPILOGUE_BEG.
26334 2010-01-06 Richard Guenther <rguenther@suse.de>
26336 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26337 not inline regular functions into always-inline functions.
26339 2010-01-06 Nick Clifton <nickc@redhat.com>
26341 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26342 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26344 (OVERRIDE_OPTIONS): Delete.
26345 (OPTIMIZATION_OPTIONS): Define.
26346 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26347 * config/rx/rx.c (rx_handle_option): Issue an error message if
26348 -mcpu=rx200 and -fpu are used together.
26349 (rx_set_optimization_options): New function. Issue an error
26350 message if an optimization attribute attempts to reset the FPU/
26351 math optimization pairing.
26352 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26353 * config/rx/rx.opt: Set the default to 32-bit doubles.
26354 * config/rx/t-rx: Add multilibs for -nofpu option.
26355 * doc/invoke.texi: Update documentation of RX options.
26357 2010-01-06 Richard Guenther <rguenther@suse.de>
26359 * tree-ssa-pre.c (name_to_id): New global.
26360 (alloc_expression_id): Simplify SSA name handling.
26361 (lookup_expression_id): Likewise.
26362 (init_pre): Zero name_to_id.
26363 (fini_pre): Free it.
26365 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26367 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26369 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26372 * config/i386/sse.md (smaxv2di3): New.
26373 (umaxv2di3): Likewise.
26374 (sminv2di3): Likewise.
26375 (uminv2di3): Likewise.
26377 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26380 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26381 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26382 (legitimize_tls_address): Likewise.
26383 (sparc_tls_referenced_p): Likewise.
26384 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26385 and adjust calls to legitimize_pic_address.
26386 (legitimate_constant_p) Use sparc_tls_referenced_p.
26387 (legitimate_pic_operand_p): Likewise.
26388 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26389 (sparc_tls_symbol_ref_1): Delete.
26390 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26391 (legitimize_tls_address): Make static, handle CONST patterns.
26392 (legitimize_pic_address): Make static, remove unused parameter and
26393 adjust recursive calls.
26394 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26395 and adjust call to legitimize_pic_address.
26396 (sparc_output_mi_thunk): Likewise.
26398 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26399 H.J. Lu <hongjiu.lu@intel.com>
26402 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26403 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26404 operands to make them signed.
26407 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26410 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26411 GTU to GT for V4SI and V2DI.
26413 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26414 (umin<mode>3): Removed.
26416 (uminv4si3): Likewise.
26418 2010-01-05 Martin Jambor <mjambor@suse.cz>
26420 PR tree-optimization/42462
26421 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26422 current_function_decl to helper functions and macros.
26424 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26427 * flags.h: Don't include real.h.
26428 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26429 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26430 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26431 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26432 * dominance.c: Update copyright.
26433 * gimple.c (walk_gimple_op): Remove inline.
26434 * tree-ssa-reassoc.c: Include real.h.
26435 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26436 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26438 2010-01-05 Nick Clifton <nickc@redhat.com>
26440 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26441 register to push into the stack frame when the accumulator has to
26442 be saved during interrupts.
26444 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26446 * doc/invoke.texi: Remove the documentation about option
26447 -Wunreachable-code.
26448 * common.opt (Wunreachable-code): Preserved for backward
26450 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26451 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26452 the backward compatibility flag section.
26454 2010-01-05 Richard Guenther <rguenther@suse.de>
26456 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26458 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26461 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26463 PR tree-optimization/42508
26464 * tree-sra.c (convert_callers): Check for recursive call
26465 by comparing cgraph nodes instead of decls.
26466 (modify_function): Call ipa_modify_formal_parameters also
26467 on all same_body aliases.
26469 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26470 cgraph nodes when checking for same_body aliases.
26472 2010-01-05 Richard Guenther <rguenther@suse.de>
26474 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26475 allocation and lookup.
26476 (get_or_alloc_expr_for_constant): Likewise.
26477 (phi_translate): Sink allocation.
26479 2010-01-04 Richard Guenther <rguenther@suse.de>
26481 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26482 a new entry only if needed.
26483 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26484 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26486 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26488 (phi_translate): Handle CONSTANTs early.
26490 2010-01-04 Martin Jambor <mjambor@suse.cz>
26492 PR tree-optimization/42398
26493 * tree-sra.c (struct access): Removed flag grp_different_types.
26494 (dump_access): Do not dump the removed flag.
26495 (sort_and_splice_var_accesses): Do not set the removed flag.
26496 (sra_modify_expr): Check for type compatibility directly.
26498 2010-01-04 Martin Jambor <mjambor@suse.cz>
26500 PR tree-optimization/42366
26501 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26502 edges with variable number of parameters.
26503 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26504 flag instead of asserting it.
26505 (ipa_read_node_info): Read uses_analysis_done flag.
26507 2010-01-04 Richard Guenther <rguenther@suse.de>
26509 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26510 iterative_hash_* as intended.
26511 (vn_reference_compute_hash): Likewise. Simplify hashing
26513 (vn_reference_lookup_2): Likewise.
26514 (vn_nary_op_compute_hash): Likewise.
26515 (vn_phi_compute_hash): Likewise.
26516 (expressions_equal_p): Remove strange code.
26517 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26518 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26519 (bitmap_insert_into_set_1): Take value-id as parameter.
26520 (add_to_value): Pass it.
26521 (bitmap_insert_into_set): Likewise.
26522 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26524 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26527 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26528 (do_self_spec): For switches with SWITCH_IGNORE set set also
26529 SWITCH_IGNORE_PERMANENTLY.
26530 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26533 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26535 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26536 tree of an unreferenced global var.
26538 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26541 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26542 GTU to GT for V4SI and V2DI.
26544 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26545 (umin<mode>3): Removed.
26547 (uminv4si3): Likewise.
26549 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26552 * collect2.c (main): Turn on trace in collect2 if -v is passed
26555 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26557 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26558 description of expression operand.
26560 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26562 * configure.ac: Add install-html to target_list for Make-hooks.
26563 * configure: Regenerate.
26564 * fortran/Make-lang.in (F95_HTMLFILES): New.
26565 (fortran.html): Use it.
26566 (fortran.install-html): New.
26567 * Makefile.in (install-html): Add lang.install-html.
26568 * java/Make-lang.in (JAVA_HTMLFILES): New.
26569 (java.html): Use it.
26570 (java.install-html): New.
26571 * objc/Make-lang.in (objc.install-html): New.
26572 * objcp/Make-lang.in (obj-c++.install-html): New.
26573 * cp/Make-lang.in (c++.install-html): New.
26574 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
26575 * lto/Make-lang.in (lto.install-html): New.
26577 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26580 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
26582 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
26584 PR rtl-optimization/41862
26585 * store-motion.c (store_killed_in_insn, compute_store_table,
26586 remove_reachable_equiv_notes, replace_store_insn,
26587 build_store_vectors): Ignore all DEBUG_INSNs.
26589 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
26592 * common.opt: Add dumpdir.
26594 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
26596 (option_map): Add --dumpdir.
26598 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
26600 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
26602 * opts.c (decode_options): Try dump_dir_name first if
26603 dump_base_name isn't an absolute path.
26604 (common_handle_option): Handle OPT_dumpdir.
26606 * toplev.c (dump_dir_name): New.
26607 (print_switch_values): Also ignore -dumpdir.
26609 * toplev.h (dump_dir_name): New.
26611 2010-01-03 Richard Guenther <rguenther@suse.de>
26613 PR tree-optimization/42589
26614 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
26615 double-word expansion of bswap32.
26617 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
26619 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
26620 with BLOCK_FOR_INSN.
26621 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
26622 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
26623 noce_process_if_block): Likewise.
26624 * gcse.c (compute_local_properties, insert_expr_in_table,
26625 insert_set_in_table, canon_list_insert, find_avail_set,
26626 pre_insert_copy_insn): Likewise.
26628 * basic-block.h (BLOCK_NUM): Move from here...
26629 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
26631 2010-01-03 Richard Guenther <rguenther@suse.de>
26633 PR tree-optimization/42438
26634 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
26635 contains_may_not_return_call flag.
26636 (BB_MAY_NOTRETURN): New.
26637 (valid_in_sets): Trapping nary operations are not valid
26638 in blocks that may not return.
26639 (insert_into_preds_of_block): Remove check for trapping expressions.
26640 (compute_avail): Compute also BB_MAY_NOTRETURN.
26642 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
26644 * doc/invoke.texi: Add 2010 to copyright years.
26646 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
26648 * config/sparc/sparc.c: Fix formatting nits.
26650 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
26651 Alexander Monakov <amonakov@ispras.ru>
26653 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
26655 2010-01-02 Richard Guenther <rguenther@suse.de>
26657 PR middle-end/42577
26658 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
26659 (simplify_switch_using_ranges): Mark to be removed edges
26662 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26664 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26666 * collect2.c (scan_libraries): Add missing argument in call to
26669 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
26672 * config/alpha/predicates.md (aligned_memory_operand): Return false
26674 (unaligned_memory_operand): Return true for CQImode.
26675 * config/alpha/alpha.c (get_aligned_mem): Assert that location
26676 doesn not cross aligned SImode word boundary.
26678 2010-01-02 Anatoly Sokolov <aesok@post.ru>
26680 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
26682 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
26683 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
26685 2010-01-02 Richard Guenther <rguenther@suse.de>
26688 * toplev.c (compile_file): Emit LTO marker properly. Change
26689 it to __gnu_lto_v1.
26690 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
26692 2010-01-01 Richard Guenther <rguenther@suse.de>
26695 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
26697 2010-01-01 Richard Guenther <rguenther@suse.de>
26700 * c-decl.c (grokdeclarator): For zero-size arrays force
26701 structural equality checks as layout_type does.
26703 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26705 * builtins.c: Update copyright to 2010.
26707 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
26710 * lto-streamer-out.c (produce_asm): Revert the last change.
26711 (copy_function): Likewise.
26713 * lto-streamer.c (lto_get_section_name): Skip any leading
26716 2010-01-01 Richard Guenther <rguenther@suse.de>
26718 PR middle-end/42559
26719 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
26723 Copyright (C) 2010 Free Software Foundation, Inc.
26725 Copying and distribution of this file, with or without modification,
26726 are permitted in any medium without royalty provided the copyright
26727 notice and this notice are preserved.