1 2010-11-04 Richard Guenther <rguenther@suse.de>
3 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5 2010-11-04 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/45991
8 * gimplify.c (force_gimple_operand_1): Use the provded test
9 function in the initial test.
11 2010-11-04 Jeff Law <law@redhat.com>
13 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
14 of readonly memory equivalances for const/pure calls.
16 2010-11-04 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/45733
19 * tree-vect-stmts.c (reverse_vec_elements): Honor the
20 permute builtins function return type.
22 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
25 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
26 as an index, check it is not INVALID_REGNUM.
29 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
31 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
33 2010-11-04 Ira Rosen <irar@il.ibm.com>
35 PR tree-optimization/46213
36 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
37 MINUS_EXPR only if the first operand is reduction operand.
39 2010-11-04 Richard Guenther <rguenther@suse.de>
40 Richard Henderson <rth@redhat.com>
42 * tree.def (FMA_EXPR): New tree code.
43 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
44 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
45 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
46 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
47 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
48 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
49 (execute_optimize_widening_mul): Call it. Reorganize to allow
50 dead stmt removal. Move TODO flags ...
51 (pass_optimize_widening_mul): ... here.
52 * flag-types.h (enum fp_contract_mode): New enum.
53 * common.opt (flag_fp_contract_mode): New variable.
54 (-ffp-contract): New option.
55 * opts.c (common_handle_option): Handle it.
56 * doc/invoke.texi (-ffp-contract): Document.
57 * tree.h (fold_fma): Declare.
58 * builtins.c (fold_fma): New function.
59 (fold_builtin_fma): Likewise.
60 (fold_builtin_3): Call it for fma.
61 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
62 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
63 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
65 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
67 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
68 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
69 (fms_optab, fnma_optab, fnms_optab): New defines.
70 * gimplify.c (gimplify_expr): Handle binary truth expressions
71 explicitly. Handle FMA_EXPR.
72 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
75 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
76 Richard Guenther <rguenther@suse.de>
78 * passes.c (init_optimization_passes): Move veclower after SSA.
79 * tree-vect-generic.c (uniform_vector_p): New function.
80 (expand_vector_operations_1): Handle conversion.
81 (pass_lower_vector): Update SSA form.
83 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
85 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
87 * gcc/configure: Regenerate.
89 2010-11-03 Xinliang David Li <davidxl@google.com>
92 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
93 Adjust cbase if the use stmt is after iv update.
95 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
100 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
102 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
103 comment. Pass true to the last argument of output_stack_adjust.
105 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
108 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
109 if 256bit AVX register is used.
111 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
113 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
114 xsmindp/xsmaxdp on VSX for single precision min/max.
115 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
116 (vsx_sminsf3): Ditto.
118 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
120 * combine.c (try_combine): Fix formatting issues, improve comments and
123 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
125 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
126 of the result before building binary expressions.
128 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
130 PR rtl-optimization/45865
131 * Makefile.in (df-problems.o): Revert revision 164552.
132 * basic-block.h (enum bb_flags): Likewise.
133 * cfgcleanup.c (block_was_dirty): Likewise.
134 (try_forward_edges): Likewise.
135 (try_crossjump_bb): Likewise.
136 (try_head_merge_bb): Likewise.
137 (try_optimize_cfg): Likewise.
138 (cleanup_cfg): Likewise.
139 * df-core.c (df_set_bb_dirty): Likewise.
140 * df-problems.c: Likewise.
141 (df_simulate_find_uses): Likewise.
142 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
143 (find_memory, find_memory_store): Likewise.
144 (can_move_insns_across): Likewise.
145 * df.h (can_move_insns_across): Likewise.
146 * ifcvt.c (find_memory): Likewise.
147 (dead_or_predicable): Likewise.
149 2010-11-03 Richard Guenther <rguenther@suse.de>
152 * predict.c (strip_predict_hints): Simply DCE builtin expect if
153 the result is unused.
155 2010-11-03 Jakub Jelinek <jakub@redhat.com>
157 PR tree-optimization/46009
158 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
159 cond_if_else_store_replacement if bb1 and bb2 have the same
161 (cond_store_replacement): Use gimple_assign_single_p, don't
162 check if rhs is SSA_NAME or invariant. Call release_defs for
164 (cond_if_else_store_replacement): New function.
166 2010-11-03 Richard Guenther <rguenther@suse.de>
168 * opts.c (finish_options): Properly check for all WHOPR
169 flags before complaining about -flto-partition.
171 2010-11-04 Alan Modra <amodra@gmail.com>
173 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
174 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
176 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
177 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
178 on input, "r" on output.
180 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
182 Implemented -fobjc-std=objc1 flag.
183 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
185 * doc/standards.texi (Standards): Updated the section on
186 Objective-C; mention support for Objective-C 2.0 features and the
187 new -fstd-objc=objc1 flag to disable them.
189 2010-11-03 Richard Guenther <rguenther@suse.de>
192 * dwarf2out.c (scope_die_for): Properly detect global scope.
194 2010-11-03 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/46190
197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
198 Properly compute peel iterations.
200 2010-11-03 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/46286
203 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
204 re-allocated vector data.
206 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
209 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
210 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
213 2010-11-03 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/46217
216 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
218 (execute_update_addresses_taken): Likewise.
220 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
223 * targhooks.c (targhook_words_big_endian): New function.
224 (targhook_float_words_big_endian): Likewise.
225 * targhooks.h (targhook_words_big_endian): Declare.
226 (targhook_float_words_big_endian): Likewise.
227 * target.def (words_big_endian, float_words_big_endian): New hooks.
229 2010-11-03 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/46165
232 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
233 a normal call into noreturn call.
235 2010-11-03 Richard Guenther <rguenther@suse.de>
238 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
241 2010-11-03 Jakub Jelinek <jakub@redhat.com>
243 PR tree-optimization/46107
244 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
245 if cfg_hook_duplicate_loop_to_header_edge failed.
247 2010-11-03 Ian Lance Taylor <iant@google.com>
250 * gcc/config.gcc: Don't set lto_binary_reader.
251 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
252 (Configuration): Mention --disable-lto. Remove --with-libelf
255 2010-11-03 Jakub Jelinek <jakub@redhat.com>
258 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
260 * gcse.c (insert_insn_end_basic_block): Likewise.
262 PR rtl-optimization/46034
263 PR rtl-optimization/46212
264 PR rtl-optimization/46248
265 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
266 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
267 before i0dest -> i0src substitution and pass 1 instead of 0 as last
268 argument to subst on i2pat.
270 2010-11-02 Ian Lance Taylor <iant@google.com>
272 * configure.ac: Use AC_SYS_LARGEFILE.
273 * configure: Rebuild.
274 * config.in: Rebuild.
276 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
278 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
280 * c-typeck.c (build_function_call_vec): Likewise.
281 * cfgexpand.c (expand_debug_expr): Likewise.
282 * cgraphunit.c (assemble_thunk): Likewise.
283 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
284 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
285 (fold_binary_loc, fold_ternary_loc): Likewise.
286 * gimple-fold.c (get_symbol_constant_value): Likewise.
287 * gimple-low.c (lower_builtin_setjmp): Likewise.
288 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
289 * gimplify.c (gimplify_init_constructor): Likewise.
290 * lambda.h (build_linear_expr): Likewise.
291 * omp-low.c (omp_reduction_init): Likewise.
292 * tree-inline.c (remap_ssa_name): Likewise.
293 * tree-object-size.c (compute_object_sizes): Likewise.
294 * tree-sra.c (init_subtree_with_zero): Likewise.
295 (sra_ipa_modify_assign): Likewise.
296 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
297 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
298 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
299 (undistribute_ops_list): Likewise.
300 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
301 * tree-vect-stmts.c (vectorizable_call): Likewise.
302 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
303 (build_zero_cst): Handle more cases directly. Update comment.
305 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
307 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
309 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
311 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
312 and call ix86_split_call_vzeroupper instead of
313 ix86_split_call_pop_vzeroupper.
314 (*call_pop_1_vzeroupper): Likewise.
315 (*sibcall_pop_1_vzeroupper): Likewise.
316 (*call_value_pop_0_vzeroupper): Likewise.
317 (*call_value_pop_1_vzeroupper): Likewise.
318 (*sibcall_value_pop_1_vzeroupper): Likewise.
320 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
322 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
325 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
327 * basic-block.h (insert_insn_end_bb_new): Delete.
328 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
330 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
331 H.J. Lu <hongjiu.lu@intel.com>
333 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
334 (ix86_split_call_pop_vzeroupper): Likewise.
336 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
337 (ix86_expand_call): Conditionally decorate calls with
338 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
339 (ix86_split_call_vzeroupper): New.
340 (ix86_split_call_pop_vzeroupper): Likewise.
342 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
343 (*call_pop_0_vzeroupper): New insn_and_split pattern.
344 (*call_pop_1_vzeroupper): Likewise.
345 (*sibcall_pop_1_vzeroupper): Likewise.
346 (*call_0_vzeroupper): Likewise.
347 (*call_1_vzeroupper): Likewise.
348 (*sibcall_1_vzeroupper): Likewise.
349 (*call_1_rex64_vzeroupper): Likewise.
350 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
351 (*call_1_rex64_large_vzeroupper): Likewise.
352 (*sibcall_1_rex64_vzeroupper): Likewise.
353 (*call_value_pop_0_vzeroupper): Likewise.
354 (*call_value_pop_1_vzeroupper): Likewise.
355 (*sibcall_value_pop_1_vzeroupper): Likewise.
356 (*call_value_0_vzeroupper): Likewise.
357 (*call_value_0_rex64_vzeroupper): Likewise.
358 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
359 (*call_value_1_vzeroupper): Likewise.
360 (*sibcall_value_1_vzeroupper): Likewise.
361 (*call_value_1_rex64_vzeroupper): Likewise.
362 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
363 (*call_value_1_rex64_large_vzeroupper): Likewise.
364 (*sibcall_value_1_rex64_vzeroupper): Likewise.
366 2010-11-02 Ian Lance Taylor <iant@google.com>
369 * config.gcc: Revert last patch: set lto_binary_reader.
371 2010-11-02 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/46149
374 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
375 non-indirect MEM_REF variants.
377 2010-11-02 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/46216
380 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
381 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
383 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
385 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
386 (*-*-osf*): Likewise.
387 * configure: Regenerate.
389 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
391 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
392 for Intel Core 2 and Core i7.
394 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
396 Model decoder of Core 2/i7 for multipass scheduling.
398 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
399 New type to hold target-specific data for multipass scheduling.
400 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
401 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
403 (core2i7_secondary_decoder_max_insn_size,)
404 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
405 New static variables.
406 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
407 ([_]ix86_first_cycle_multipass_data): New static variable.
408 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
409 Implement targetm.sched hooks.
410 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
412 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
413 Implement new targetm.sched hooks.
414 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
415 targetm.sched hook to install multipass scheduling hooks on demand.
417 * doc/tm.texi.in: Document new targetm.sched hooks.
418 * doc/tm.texi: Regenerate.
420 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
421 (first_cycle_multipass_data_t): New typedef.
422 (struct choice_entry: target_data): New field.
423 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
424 to allow target model restrictions not represented in DFA.
425 (choose_ready, schedule_block): Update.
426 (sched_extend_ready_list, sched_finish_ready_list): Call new target
427 hooks to initialize target-specific data for multipass scheduling.
428 * sched-int.h (max_issue): Update declaration.
429 * sel-sched.c (choose_best_insn): Update.
430 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
431 (first_cycle_multipass_{init, fini}): Define and document new
434 2010-11-02 Richard Guenther <rguenther@suse.de>
436 PR tree-optimization/46184
437 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
438 input vector type from the reduction operand as well.
440 2010-11-02 Richard Guenther <rguenther@suse.de>
442 PR tree-optimization/46177
443 * tree-loop-distribution.c (prop_phis): Use
444 mark_virtual_phi_result_for_renaming.
446 2010-11-02 Martin Jambor <mjambor@suse.cz>
449 * tree.c (get_binfo_at_offset): Bail out on artificial
450 fields. Identify primary bases according to their offsets.
452 2010-11-02 Martin Jambor <mjambor@suse.cz>
454 PR tree-optimization/45875
455 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
456 (gimple_get_relevant_ref_binfo): Detect primary bases according to
459 2010-11-02 Ian Lance Taylor <iant@google.com>
461 * doc/install.texi (Configuration): Note in two places that Java
462 is not enabled by default.
464 2010-11-02 Ian Lance Taylor <iant@google.com>
466 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
467 (Configuration): Mention --disable-lto. Remove --with-libelf
470 2010-11-02 Ian Lance Taylor <iant@google.com>
472 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
473 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
474 LIBELFINC. Remove HAVE_libelf.
475 * config.gcc: Don't set lto_binary_reader.
476 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
477 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
478 (LIBS): Remove $(LIBELFLIBS).
479 (INCLUDES): Remove $(LIBELFINC).
480 * configure: Rebuild.
481 * config.in: Rebuild.
483 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
485 * config/microblaze/microblaze-protos.h (function_arg): Delete.
486 (function_arg_advance): Delete.
487 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
488 (FUNCTION_ARG): Delete.
489 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
490 (microblaze_function_arg_advance): ...this. Make static. Take a
491 const_tree and a bool.
492 (function-arg): Rename to...
493 (microblaze_function_arg): ...this. Make static. Take a const_tree
495 (microblaze_expand_prologue): Call targetm.calls.function_arg and
496 targetm.calls.function_arg_advance.
497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
499 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
501 Merge from FSF "apple/trunk" branch.
503 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
504 * config/darwin.opt: .. to here.
505 (matt-stubs): New option.
506 * config/i386/darwin.opt: Delete.
507 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
508 (MACHO_DYNAMIC_NO_PIC_P): New.
509 (MACHOPIC_INDIRECT): New.
510 (MACHOPIC_PURE): New.
511 * config/i386/darwin.h (DARWIN_X86) Define to 1.
512 (MACHOPIC_ATT_STUB): New.
513 (CC1_SPEC): Do not remove mdynamic-no-pic.
514 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
515 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
516 (FUNCTION_PROFILER): Correct over-length line.
517 (SUBTARGET_OVERRIDE_OPTIONS): New.
518 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
519 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
520 (legitimate_constant_p): Handle mdynamic-no-pic.
521 (ix86_legitimate_address_p): Likewise.
522 (ix86_legitimize_address): Likewise.
523 (ix86_expand_move): Likewise.
524 (machopic_output_stub): Update for ATT-style stubs and
526 * config/darwin-protos.h (machopic_symbol_defined_p): New.
527 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
528 TARGET_DYNAMIC_NO_PIC: Remove.
529 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
530 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
531 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
532 Remove handling of mdynamic-no-pic.
533 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
535 (machopic_symbol_defined_p): Do not try to use current_function_decl
536 when generating _get_pc thunks within stubs.
537 (machopic_indirect_data_reference): Rework for direct conditionals
538 rather than #ifdefs, add x86 mdynamic-no-pic
539 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
541 (darwin_override_options): Handle mdynamic-no-pic here.
542 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
543 (machopic_lazy_symbol_ptr3_section): New.
544 (machopic_picsymbol_stub2_section): New.
545 (machopic_picsymbol_stub3_section): New.
546 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
547 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
548 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
549 Moved common definition from x86 and rs6000.
550 (MACHO_DYNAMIC_NO_PIC_P): Override value.
551 (MACHOPIC_INDIRECT): Likewise.
552 (MACHOPIC_PURE): Likewise.
553 * config.gcc (x86-darwin-*): Remove darwin.opt.
555 2010-11-02 Jakub Jelinek <jakub@redhat.com>
558 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
559 instead of gsi_last_bb.
561 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
562 Maxim Kuvyrkov <maxim@codesourcery.com>
564 * config/i386/i386.c (cpu_names): Add "corei7".
565 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
567 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
568 Maxim Kuvyrkov <maxim@codesourcery.com>
570 Tune alignment for Intel Core i7
572 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
573 (enum processor_type): Update comment. Add entries for Core i7.
574 * config/i386-c.c (ix86_target_macros_internal): Update.
575 * config/i386.c (m_COREI7{_32,_64}): New macros.
576 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
577 (processor_target_table): Tune alignment for Core i7.
578 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
580 * doc/invoke.texi: Document "corei7" option value.
582 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
583 Maxim Kuvyrkov <maxim@codesourcery.com>
584 H.J. Lu <hjl.tools@gmail.com>
586 Basic support for Intel Core i7
588 * i386.c (ix86_option_override_internal): Add entry for corei7, use
589 generic tuning. Use generic32 when compiling for 32-bit ABI.
591 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
593 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
594 sections and call darwin_asm_dwarf_section() to handle them.
595 (darwin_asm_dwarf_section): New.
596 (darwin_file_start): Remove code emitting dwarf section symbols.
598 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
600 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
601 explicitly disable stack protection when building libgcc.
602 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
604 2010-11-01 Jason Merrill <jason@redhat.com>
606 * fold-const.c (fold_indirect_ref_1): Handle folding
607 POINTER_PLUS_EXPR to ARRAY_REF.
609 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
611 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
612 (sh_delegitimize_address): New function.
614 2010-11-01 Joseph Myers <joseph@codesourcery.com>
616 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
617 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
618 (CC1_SPEC): Don't handle -target.
619 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
621 * config/darwin.opt (Zallowable_client, Zbundle_loader,
622 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
623 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
624 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
625 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
626 Zweak_reference_mismatches, client_name, compatibility_version,
627 current_version, dylinker_install_name, pagezero_size,
628 read_only_relocs, seg1addr, segs_read_only_addr,
629 segs_read_write_addr, sub_library, sub_umbrella): New.
630 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
631 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
632 * config/freebsd.opt: New.
633 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
634 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
635 * config/rpath.opt: New.
636 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
637 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
640 2010-11-01 Joseph Myers <joseph@codesourcery.com>
642 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
643 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
644 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
645 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
646 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
647 Document that options in .opt files do not need to be included.
648 * doc/tm.texi: Regenerate.
649 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
650 * opts-common.c: Update comment on tm.h include.
651 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
652 * system.h (SWITCH_TAKES_ARG): Poison.
653 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
654 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
656 (LINK_COMMAND_SPEC_A): Don't include %{x}.
657 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
658 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
659 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
660 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
661 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
662 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
663 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
664 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
665 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
666 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
667 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
668 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
669 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
670 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
671 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
672 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
673 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
674 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
675 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
676 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
677 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
678 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
679 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
681 2010-11-01 Paul Koning <ni1d@arrl.net>
683 * config/pdp11/pdp11.md: Use iterators.
684 (addqi3, subqi3, iorsi3, xorsi3): Delete.
686 2010-11-01 Steve Ellcey <sje@cup.hp.com>
688 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
690 * libgcov.c (__gcov_indirect_call_profiler): Set
691 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
692 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
694 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
696 PR tree-optimization/46259
699 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
701 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
702 build_vector_from_val.
704 2010-11-01 DJ Delorie <dj@redhat.com>
706 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
707 as well as an assertion.
709 2010-11-01 Paul Koning <ni1d@arrl.net>
711 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
712 complex modes in memory.
714 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
716 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
718 2010-11-01 Jakub Jelinek <jakub@redhat.com>
721 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
722 (cfa_base_offset): New variable.
723 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
724 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
726 (vt_init_cfa_base): Initialize cfa_base_offset.
728 2010-11-01 Alan Modra <amodra@gmail.com>
731 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
733 (stack_info): New file scope var.
734 (rs6000_init_machine_status): Init stack_info.
735 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
736 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
737 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
738 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
739 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
740 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
741 (rs6000_savres_strategy): Rewrite.
742 (rs6000_stack_info): Use "stack_info" in place of local "info".
743 Return cached stack info when reload_completed unless ENABLE_CHECKING
744 in which case confirm newly calculated stack info matches old info.
745 Delay calculation of lr_save_p, set it for out of line gp save/restore
746 as well as fp. Call rs6000_savres_strategy from here..
747 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
748 (rs6000_output_function_prologue): Use info->savres_strategy to
749 determine whether fp save/restore externs need to be emitted.
751 2010-10-31 Jason Merrill <jason@redhat.com>
753 * tree.h (EXPR_LOC_OR_HERE): New macro.
754 * builtins.c (c_strlen): Use it.
755 * c-decl.c (build_enumerator): Likewise.
756 * gimplify.c (internal_get_tmp_var): Likewise.
757 (shortcut_cond_expr): Likewise.
758 (gimplify_one_sizepos): Likewise.
760 2010-10-31 Richard Henderson <rth@redhat.com>
762 * config/i386/cygming.h (TARGET_SEH): New.
763 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
764 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
765 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
766 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
767 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
768 (ASM_DECLARE_FUNCTION_SIZE): New.
769 * config/i386/i386-protos.h: Update.
770 * config/i386/i386.c (ix86_option_override_internal): Enable
771 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
772 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
773 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
774 (ix86_compute_frame_layout): For SEH, disable
775 use_fast_prologue_epilogue, move frame pointer to the end of
776 the frame. Initialize hfp_save_offset.
777 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
778 at end of prologue for SEH.
779 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
780 emit blockage at beginning of epilogue.
781 (ix86_expand_binary_operator): After reload, emit LEA if needed.
782 (ix86_output_call_insn): New.
783 * config/i386/i386.h (TARGET_SEH): New.
784 (struct machine_function): Add member seh.
785 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
786 * config/i386/winnt.c (struct seh_frame_state): New.
787 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
788 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
789 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
790 i386_pe_start_function, i386_pe_end_function): New.
792 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
793 as CFA_STORE in rules 12 and 13.
795 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
797 PR tree-optimization/46142
798 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
799 accommodate third function argument.
801 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
803 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
805 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
807 * fold-const.c (build_zero_vector): Use build_vector_from_val.
808 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
809 (get_initial_def_for_reduction): Likewise.
810 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
811 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
812 * tree.c (build_one_cst): Likewise.
813 (build_vector_from_val): Use types_compatible_p for assert.
815 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
817 * emit-rtl.c (mark_used_flags): New function.
818 (set_used_flags, reset_used_flags): Call it.
820 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
823 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
824 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
826 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
829 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
830 (ix86_compat_aligned_value_p): This.
831 (ix86_old_function_arg_boundary): Renamed to ...
832 (ix86_compat_function_arg_boundary): This. Updated.
833 (ix86_contains_aligned_value_p): New.
834 (ix86_function_arg_boundary): Align long double parameters on
835 stack to 4byte in 32bit.
837 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
839 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
840 * c-parser.c (c_parser_objc_at_property_declaration): Removed
841 parsing of RID_COPIES and RID_IVAR. Updated call to
842 objc_add_property_declaration.
843 * c-typecheck.c (build_component_ref): Call
844 objc_maybe_build_component_ref instead of objc_build_setter_call.
845 Use objc_is_property_ref to improve Objective-C checks.
846 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
847 of objc_build_getter_call.
849 2010-10-29 Paul Koning <ni1d@arrl.net>
851 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
852 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
853 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
854 (REG_OK_STRICT): Move description.
856 2010-10-29 Paul Koning <ni1d@arrl.net>
858 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
860 2010-10-29 Paul Koning <ni1d@arrl.net>
862 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
864 2010-10-29 Paul Koning <ni1d@arrl.net>
867 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
869 2010-10-29 Richard Henderson <rth@redhat.com>
872 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
875 2010-10-29 Paul Koning <ni1d@arrl.net>
877 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
878 register to register move.
880 2010-10-29 Paul Koning <ni1d@arrl.net>
882 * config/pdp11/pdp11.c (print_operand_address): Correct handling
883 of integer constant addresses, delete vax-only logic.
885 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
887 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
888 a conditional expression.
890 2010-10-29 Paul Koning <ni1d@arrl.net>
892 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
893 instruction encoding.
895 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
896 Andrew Pinski <pinskia@gmail.com>
898 * tree.h (build_vector_from_val): Declare.
899 * tree.c (build_vector_from_val): New function.
900 * c-typeck.c (build_binary_op): Handle vector shifting.
901 * doc/extend.texi: Description of the vector shifting operation.
903 2010-10-29 Paul Koning <pkoning@equallogic.com>
905 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
906 pdp11_secondary_memory_needed): Declare.
907 * config/pdp11/predicates.md (float_operand): New predicate.
908 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
909 (cbranchdf4, movdf): Change predicate.
910 (movsf): Handle FPU register case.
911 (truncdfsf2, extendsfdf2): Add FPU register case.
912 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
913 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
914 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
915 (pdp11_register_move_cost): Update cost matrix.
916 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
917 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
918 pdp11_secondary_memory_needed): New function.
919 (pdp11_return_in_memory): Add other float types.
920 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
921 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
922 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
923 REGISTER_MOVE_COST): Delete.
924 (BASE_RETURN_VALUE_REG): Add other float types.
926 2010-10-29 Nick Clifton<nickc@redhat.com>
928 * doc/invoke.texi: Document -mam34 and -mtune options.
929 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
930 (mn10300_tune_cpu): New variable.
931 (mn10300_handle_option): Handle -mam34 and -mtune options.
932 (mn10300_option_override): Convert tune string into tune cpu variable.
933 (mn10300_legitimate_constant_p): Delete unused local variable.
934 (is_load_insn): New function.
935 (is_store_insn): New function.
936 (mn10300_adjust_schedule_cost): New function.
937 (TARGET_SCHED_ADJUST_COST): Define.
938 * config/mn10300/mn10300.opt (mam34): New option.
940 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
941 (enum processor_type): Add AM34.
942 (TARGET_AM34): Define.
943 * config/mn10300/mn10300.md (attr cpu): Add am34.
944 Add pipeline description.
945 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
946 Remove unneeded alternatives. Add timing attribute.
947 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
948 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
949 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
950 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
951 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
952 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
953 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
954 float_conditional_branch, jump, indirect_jump, tablejump,
955 call_internal, call_value_internal, zero_extendqisi2_am33,
956 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
957 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
958 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
959 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
960 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
961 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
962 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
963 return_internal_regs, store_movm, return, call_next_insn):
964 Add timing attribute.
965 (am33_subsi3): Add missing clobber of CC_REG.
966 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
967 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
968 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
969 extendqisi2): Fix predicates.
970 (call_internal, call_internal_value): Separate alternatives.
971 * config/mn10300/t-mn10300: Add AM34 multilib.
973 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
975 * config/sh/sh.c (sh_promote_function_mode): Use
976 default_promote_function_mode if !sh_promote_prototypes.
978 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
980 * recog.c (split_all_insns): Remove dead code.
982 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
984 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
986 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
988 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
989 (FUNCTION_ARG_ADVANCE): Delete.
990 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
992 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
993 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
994 (TARGET_FUNCTION_ARG_ADVANCE): Define.
996 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
998 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
999 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1000 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1001 Take a const_tree and a bool.
1002 (mcore_function_arg_advance): New function.
1003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1005 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1007 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1008 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1009 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1010 Take a const_tree and a bool.
1011 (mcore_function_arg_advance): New function.
1012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1014 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1016 * config/h8300/h8300-protos.h (function_arg): Delete.
1017 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1018 * config/h8300/h8300.c (function_arg): Rename to...
1019 (h8300_function_arg): ...this. Make static. Take a const_tree and
1021 (h8300_function_arg_advance): New function.
1022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1024 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1026 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1028 * config/arc/arc.c (arc_function_arg): ...here and...
1029 (arc_function_arg_advance): ...here. New functions.
1030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1032 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1034 * config/crx/crx-protos.h (crx_function_arg): Delete.
1035 (crx_function_arg_advance): Delete.
1036 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1037 * config/crx/crx.c (crx_function_arg): Make static. Take a
1038 const_tree and a bool.
1039 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1040 (enough_regs_for_param): Take a const_tree.
1041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1043 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1045 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1046 (m68hc11_function_arg_advance): Delete.
1047 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1048 (FUNCTION_ARG_ADVANCE): Delete.
1049 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1050 Take a const_tree and a bool.
1051 (m68hc11_function_arg_advance): Likewise.
1052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1054 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1056 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1057 (xstormy16_function_arg_advance): Delete.
1058 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1059 (FUNCTION_ARG_ADVANCE): Delete.
1060 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1061 Take a const_tree and a bool.
1062 (xstormy16_function_arg_advance): Likewise. Return void, updating
1063 the CUM parameter instead.
1064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1066 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1069 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1070 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1071 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1072 (moxie_function_arg): Make static. Take a const_tree and a bool.
1073 (moxie_function_arg_advance): New function.
1074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1076 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1078 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1079 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1080 (FUNCTION_ARG_ADVANCE): Delete.
1081 * config/mn10300/mn10300.c (function_arg): Rename to...
1082 (mn10300_function_arg): ...this. Make static. Take a const_tree
1084 (mn10300_function_arg_advance): New function.
1085 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1087 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1089 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1090 (function_arg_advance): Delete.
1091 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1092 * config/iq2000/iq2000.c (function_arg): Rename to...
1093 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1095 (function_arg_advance): Rename to...
1096 (iq2000_function_arg_advance): ...this. Make static. Take a
1097 const_tree and a bool.
1098 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1099 iq2000_function_arg.
1100 (iq2000_pass_by_reference): Call iq2000_function_arg).
1101 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1103 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1105 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1106 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1107 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1109 (fr30_function_arg): New function.
1110 (fr30_function_arg_advance): New function.
1111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1113 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1115 * config/frv/frv-protos.h (frv_function_arg): Delete.
1116 (frv_function_arg_advance): Delete.
1117 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1118 * config/frv/frv.c (frv_function_arg): Rename to...
1119 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1120 (frv_function_arg, frv_function_incoming_arg): New functions.
1121 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1123 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1125 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/sse.md (sse_movhlps_exp): Use destination
1129 returned from ix86_fixup_binary_operands to expand insn.
1130 (sse_movlhps_exp): Ditto.
1131 (sse_loadhps_exp): Ditto.
1132 (sse_loadlps_exp): Ditto.
1133 (sse2_loadhpd_exp): Ditto.
1134 (sse2_loadlpd_exp): Ditto.
1136 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1138 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1139 constants in thumb2.
1141 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1143 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1144 arithmetics in masking operations.
1145 (contains_muldiv): Likewise.
1146 (try_combine): Likewise.
1147 (find_split_point): Likewise.
1148 (combine_simplify_rtx): Likewise.
1149 (simplify_if_then_else): Likewise.
1150 (simplify_set): Likewise.
1151 (expand_compound_operation): Likewise.
1152 (expand_field_assignment): Likewise.
1153 (make_extraction): Likewise.
1154 (extract_left_shift): Likewise.
1155 (make_compound_operation): Likewise.
1156 (force_to_mode): Likewise.
1157 (make_field_assignment): Likewise.
1158 (reg_nonzero_bits_for_combine): Likewise.
1159 (simplify_shift_const_1): Likewise.
1160 (simplify_comparison): Likewise.
1162 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1164 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1165 (ia64_function_arg_advance): Delete.
1166 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1167 (FUNCTION_ARG_ADVANCE): Delete.
1168 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1169 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1171 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1172 (ia64_function_arg_advance): Make static. Take a const_tree and
1174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1175 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1177 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1179 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1180 (TARGET_GET_RAW_ARG_MODE): New.
1181 * doc/tm.texi: Regenerate.
1182 * target.def (get_raw_result_mode): New.
1183 (get_raw_arg_mode): New.
1184 * targhooks.c (default_get_reg_raw_mode): New.
1185 * targhooks.h (default_get_reg_raw_mode): New.
1186 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1187 (apply_result_size): Ditto.
1188 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1189 (TARGET_GET_RAW_RESULT_MODE): Define.
1190 (TARGET_GET_RAW_ARG_MODE): Ditto.
1192 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1194 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1195 for newer Solaris 10 release.
1196 (sparc_fallback_frame_state): Likewise.
1198 2010-10-27 Jason Merrill <jason@redhat.com>
1200 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1203 2010-10-27 Jie Zhang <jie@codesourcery.com>
1204 Maxim Kuvyrkov <maxim@codesourcery.com>
1206 * haifa-sched.c (ISSUE_POINTS): Remove.
1207 (max_issue): Don't issue more than issue_rate instructions.
1209 2010-10-27 Ian Lance Taylor <iant@google.com>
1212 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1213 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1214 UNSPECV_SPLIT_STACK_RETURN.
1216 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1218 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1220 * config/i386/i386.c (block_info): New.
1221 (BLOCK_INFO): Likewise.
1222 (call_avx256_state): Likewise.
1223 (check_avx256_stores): Likewise.
1224 (move_or_delete_vzeroupper_2): Likewise.
1225 (move_or_delete_vzeroupper_1): Likewise.
1226 (move_or_delete_vzeroupper): Likewise.
1227 (use_avx256_p): Likewise.
1228 (function_pass_avx256_p): Likewise.
1229 (flag_opts): Add -mvzeroupper.
1230 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1231 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1233 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1234 generate vzeroupper.
1235 (init_cumulative_args): Add an int to indicate caller. Set
1236 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1237 based on return type.
1238 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1239 caller_pass_avx256_p based on argument type.
1240 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1241 is used, but not returned by caller.
1242 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1243 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1245 (ix86_minimum_alignment): Likewise.
1246 (ix86_expand_special_args_builtin): Set target to
1247 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1248 (ix86_reorg): Run the vzeroupper optimization if needed.
1250 * config/i386/i386.h (ix86_args): Add caller.
1251 (INIT_CUMULATIVE_ARGS): Updated.
1252 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1253 caller_pass_avx256_p, caller_return_avx256_p,
1254 callee_pass_avx256_p and callee_return_avx256_p.
1256 * config/i386/i386.opt (-mvzeroupper): New.
1258 * config/i386/predicates.md (vzeroupper_operation): Removed.
1260 * config/i386/sse.md (avx_vzeroupper): Removed.
1261 (*avx_vzeroupper): Removed.
1262 (avx_vzeroupper): New.
1264 * doc/invoke.texi: Document -mvzeroupper.
1266 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1268 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1269 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1270 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1272 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1273 Olivier Hainque <hainque@adacore.com>
1275 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1276 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1277 fs->signal_frame instead.
1279 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1281 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1282 parsing of RID_COPIES and RID_IVAR.
1284 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1286 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1287 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1288 Do not use objc_set_property_attr, but use local variables
1289 instead. Detect repeated usage of setter, getter and ivar
1290 attributes. Improved error processing when a setter name does not
1291 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1292 that the token is a keyword. Updated call to
1293 objc_add_property_declaration.
1295 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1297 * c-parser.c (c_parser_objc_at_property): Renamed to
1298 c_parser_objc_at_property_declaration. Updated calls to
1299 objc_add_property_variable, now objc_add_property_declaration.
1300 Code rewritten to be much more robust in recovering from syntax
1301 errors. Added comments.
1302 (c_parser_objc_property_attrlist): Removed.
1303 (c_parser_external_declaration): Updated calls to
1304 c_parser_objc_at_property, now
1305 c_parser_objc_at_property_declaration.
1306 (c_parser_objc_methodprotolist): Same change.
1308 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1310 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1312 2010-10-26 Jan Hubicka <jh@suse.cz>
1314 * ipa.c (process_references): Enqueue all referenced nodes;
1315 mark as reachable only non-external nodes.
1316 (cgraph_remove_unreachable_nodes): All referenced nodes should
1317 be enqueued; remove bogues node->needed check.
1319 2010-10-26 Jan Hubicka <jh@suse.cz>
1321 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1324 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1326 * config/i386/i386.md (split_stack_return): Replace
1327 unspec_volatile with unspec.
1329 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1331 * doc/install.texi: Fix typo in --with-sysroot description.
1333 2010-10-26 Jan Hubicka <jh@suse.cz>
1335 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1336 Use info provided by linker plugin.
1338 2010-10-26 Jason Merrill <jason@redhat.com>
1340 * varasm.c (constructor_static_from_elts_p): Don't require a
1341 CONSTRUCTOR to have elements to be suitable for static
1342 initialization. Allow ARRAY_TYPE as well.
1344 2010-10-26 Jan Hubicka <jh@suse.cz>
1347 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1348 (cgraph_set_const_flags) ... this one; get also looping argument;
1349 clear constructor/destructor flags.
1350 (cgraph_set_pure_flag): Likewise.
1351 (cgraph_set_looping_const_or_pure_flag): Remove.
1352 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1353 to optimize away static ctors/dtors; it does not work on inline clones;
1354 external functions can always be rmeoved.
1355 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1356 inline clones; in LTO external functions always can go.
1357 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1358 (cgraph_mark_address_taken_node): Assert that we are not taking
1359 address of inline clone.
1360 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1362 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1364 (ipcp_initialize_node_lattices): Only local functions can be
1365 handled without cloning.
1366 * cgraph.h (cgraph_set_readonly_flag,
1367 cgraph_set_looping_const_or_pure_flag): Remove.
1368 (cgraph_set_const_flag): Declare.
1369 (cgraph_set_pure_flag): Update.
1370 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1372 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1373 look at inline clones; fix handling of external definitions.
1374 (cgraph_postorder): Do not look at inline clones in the first pass.
1375 (function_and_variable_visibility): Drop constructors/destructor
1376 flags at pure and const functions.
1377 * tree-profile.c (tree_profiling): Update.
1378 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1379 address taken; external functions do not account to whole program size.
1380 (cgraph_decide_inlining): Likewise; do not try to inline
1381 functions already inlined.
1383 2010-10-26 Jie Zhang <jie@codesourcery.com>
1385 * doc/invoke.texi: Improve documentation of
1386 -fstrict-volatile-bitfields.
1388 2010-10-26 Ira Rosen <irar@il.ibm.com>
1390 PR tree-optimization/46167
1391 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1392 is basic block for the statement.
1394 2010-10-26 Paul Koning <ni1d@arrl.net>
1396 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1397 current definition of struct_real_format.
1399 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1402 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1403 (ix86_function_arg_boundary): Always align parameters on stack
1404 in 64bit and align parameters with alignment >= 16byte on stack
1405 in 32bit. Warn alignment change.
1407 2010-10-26 Ian Lance Taylor <iant@google.com>
1410 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1413 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1415 Implement opaque-enum-specifiesr for C++0x
1416 * tree.h (ENUM_IS_OPAQUE): New.
1417 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1419 2010-10-26 Jie Zhang <jie@codesourcery.com>
1421 * stor-layout.c (layout_decl): Use the field's type to
1422 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1423 * config/arm/arm.c (arm_override_options): Default to
1424 -fstrict-volatile-bitfields.
1426 2010-10-25 Paul Koning <ni1d@arrl.net>
1428 * config/pdp11/pdp11.md: Add define_constants for register
1429 numbers, branch offset limits.
1430 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1431 * config/pdp11.pdp11.h: Ditto.
1433 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1435 * configure.ac: Use $cpu_type instead of $target to define the nop.
1436 * configure: Regenerate.
1438 2010-10-25 Jie Zhang <jie@codesourcery.com>
1440 * combine.c (try_combine): If insns need to be kept around, check that
1441 they can be copied in the merged instruction.
1443 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1445 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1447 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1448 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1449 it has been modified.
1451 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1453 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1455 2010-10-24 Paul Koning <ni1d@arrl.net>
1457 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1458 * config/pdp11/pdp11.c (output_jump): Ditto.
1460 2010-10-24 Ian Lance Taylor <iant@google.com>
1462 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1464 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1466 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1467 least one insn with a locus corresponding to an edge's goto_locus,
1468 disregard non-fallthru edges to the exit block and merge the blocks
1469 created for the same goto_locus.
1471 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1473 * gcc.c (n_switches_alloc_debug_check): New.
1474 (set_option_handlers): New.
1475 (process_command): Use set_option_handlers.
1476 (do_self_spec): Pass spec-generated options through option handlers.
1477 (main): Also save and restore n_switches_alloc when swapping
1480 2010-10-23 Richard Henderson <rth@redhat.com>
1483 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1484 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1485 Honor matching operands when splitting to XOR.
1487 2010-10-23 Ian Lance Taylor <iant@google.com>
1489 * tree-vrp.c (extract_range_from_binary_expr): If
1490 flag_non_call_exceptions don't eliminate division by zero.
1491 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1493 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1495 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1496 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1497 __ORDER_PDP_ENDIAN__.
1498 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1499 (struct DWstruct): Define based on __BYTE_ORDER__.
1500 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1501 (struct INTstruct): Define based on __BYTE_ORDER__.
1502 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1503 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1504 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1505 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1506 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1507 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1508 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1509 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1510 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1511 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1512 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1513 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1514 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1515 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1516 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1517 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1518 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1519 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1520 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1521 * doc/tm.texi: Regenerate.
1522 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1523 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1525 2010-10-23 Jie Zhang <jie@codesourcery.com>
1527 PR rtl-optimization/37360
1528 * config/mips/mips.c (cached_can_issue_more): New local variable.
1529 (mips_sched_reorder_1): New.
1530 (mips_sched_reorder): Use mips_sched_reorder_1.
1531 (mips_sched_reorder2): New.
1532 (mips_variable_issue): Set cached_can_issue_more.
1533 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1534 instead of mips_sched_reorder.
1537 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1538 PR rtl-optimization/37360
1539 * haifa-sched.c (max_issue): Do not assert that we never issue more
1540 insns than issue_rate. Add comment.
1542 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1544 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1545 location info of the expression.
1547 2010-10-22 DJ Delorie <dj@redhat.com>
1549 * doc/extend.texi (Named Address Spaces): Document the M32C named
1552 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1553 __far address space.
1554 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1555 "__far" address space for R8C and M16C processor variants.
1556 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1557 (far_addr_space_p): New.
1558 (encode_pattern_1): Add sign and zero extend support.
1559 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1560 (m32c_extra_constraint_p2): Add SF constraint.
1561 (m32c_legitimate_address_p): Support __far addresses.
1562 (m32c_addr_space_pointer_mode): New.
1563 (m32c_addr_space_address_mode): New.
1564 (m32c_addr_space_legitimate_address_p): New.
1565 (m32c_addr_space_legitimize_address): New.
1566 (m32c_addr_space_subset_p): New.
1567 (m32c_addr_space_convert): New.
1568 (conversions): Add __far operand patterns.
1569 (m32c_prepare_move): Force constants into registers for __far moves.
1570 (m32c_split_move): __far moves are always split.
1571 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1572 * config/m32c/mov.md (mov<mode>_far_op1): New.
1573 (mov<mode>_far_op2): New.
1574 (movqi_op): Add __far (SF) support.
1575 (movhi_op): Likewise.
1576 (movsi_splittable): Split A1A0 also.
1578 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1579 Andrew Pinski <pinskia@gmail.com>
1581 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1582 * doc/extend.texi: New paragraph
1584 2010-10-22 Paul Koning <ni1d@arrl.net>
1586 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1588 2010-10-22 DJ Delorie <dj@redhat.com>
1590 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1592 2010-10-22 Paul Koning <ni1d@arrl.net>
1594 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1596 2010-10-22 Richard Henderson <rth@redhat.com>
1598 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1599 cases for __builtin_fma and __builtin_fmaf.
1601 2010-10-22 Richard Henderson <rth@redhat.com>
1603 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1604 NEG+USE for vectors as well.
1605 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1608 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1610 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1611 SWITCH_CURTAILS_COMPILATION): Remove.
1612 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1613 * doc/tm.texi: Regenerate.
1614 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1616 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1618 * config/i386/bdver1.md: New file.
1619 * config/i386/i386.md (include "bdver1.md"): Invoke the
1620 pipeline description for bdver1.
1621 (x86_sahf_1): Add "bdver1_decode" attribute.
1622 (*cmpfp_i_mixed): Likewise.
1623 (*cmpfp_i_sse): Likewise.
1624 (*cmpfp_i_i387): Likewise.
1625 (*cmpfp_iu_mixed): Likewise.
1626 (*cmpfp_iu_sse): Likewise.
1627 (*cmpfp_iu_387): Likewise.
1628 (*swap<mode>,*swap<mode>_1): Likewise.
1629 (fixuns_trunc<mode>hi2): Likewise.
1630 (fix_trunc<mode>si_sse): Likewise.
1631 (x86_fnstcw_1): Likewise.
1632 (x86_fldcw_1): Likewise.
1633 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1634 (*floatsi<mode>2_vector_mixed): Likewise.
1635 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1636 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1637 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1638 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1639 (*floatsi<mode>2_vector_sse): Likewise.
1640 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1641 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1642 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1643 (*mul<mode>3_1): Likewise.
1644 (*mulsi3_1_zext): Likewise.
1645 (*mulhi3_1): Likewise.
1646 (*mulqi3_1): Likewise.
1647 (*<u>mul<mode><dwi>3_1): Likewise.
1648 (*<u>mulqihi3_1): Likewise.
1649 (*<s>muldi3_highpart_1): Likewise.
1650 (*<s>mulsi3_highpart_1): Likewise.
1651 (*<s>mulsi3_highpart_zext): Likewise.
1652 (x86_64_shld): Likewise.
1653 (x86_shld): Likewise.
1654 (x86_64_shrd): Likewise.
1655 (x86_shrd): Likewise.
1656 (sqrtxf2): Likewise.
1657 (sqrt_extend<mode>xf2_i387): Likewise.
1658 (*sqrt<mode>2_sse): Likewise.
1659 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1660 (sse_cvtsi2ssq): Likewise.
1661 (sse_cvtss2si): Likewise.
1662 (sse_cvtss2si_2): Likewise.
1663 (sse_cvtss2siq): Likewise.
1664 (sse_cvtss2siq_2): Likewise.
1665 (sse_cvttss2si): Likewise.
1666 (sse_cvttss2siq): Likewise.
1667 (sse2_cvtpi2pd): Likewise.
1668 (sse2_cvttpd2pi): Likewise.
1669 (sse2_cvtsi2sd): Likewise.
1670 (sse2_cvtsi2sdq): Likewise.
1671 (sse2_cvtsd2si): Likewise.
1672 (sse2_cvtsd2si_2): Likewise.
1673 (sse2_cvtsd2siq): Likewise.
1674 (sse2_cvtsd2siq_2): Likewise.
1675 (sse2_cvttsd2si): Likewise.
1676 (sse2_cvttsd2siq): Likewise.
1677 (*sse2_cvtpd2dq): Likewise.
1678 (*sse2_cvttpd2dq): Likewise.
1679 (sse2_cvtsd2ss): Likewise.
1680 (sse2_cvtss2sd): Likewise.
1681 (*sse2_cvtpd2ps): Likewise.
1682 (sse2_cvtps2pd): Likewise.
1684 2010-10-22 Richard Guenther <rguenther@suse.de>
1687 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1688 remove the virtual operands if they are not needed.
1690 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1692 * config/i386/i386.c (processor_costs bdver1_cost): Update
1693 insn costs and architectural parameters for bdver1.
1695 2010-10-22 Richard Guenther <rguenther@suse.de>
1697 * gimple.h (gimple_register_canonical_type): Declare.
1698 * gimple.c (gimple_canonical_types): New global hashtable.
1699 (struct gimple_type_leader_entry_s): New type.
1700 (gimple_type_leader): New global cache.
1701 (gimple_lookup_type_leader): New function.
1702 (gtc_visit): Query the proper cache.
1703 (gimple_types_compatible_p): Likewise.
1704 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1705 (gimple_canonical_type_eq): New function.
1706 (gimple_register_canonical_type): Likewise.
1707 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1708 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1709 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1710 gimple_types_compatible_p for LTO.
1712 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1715 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1716 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1717 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1718 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1719 (<sse>_movu<ssemodesuffix>): New expander.
1720 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1721 (avx_movdqu<avxmodesuffix>): New expander.
1722 (*sse2_movdqu): Rename from sse2_movdqu.
1723 (sse2_movdqu): New expander.
1725 2010-10-22 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/45720
1728 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1729 Handle negative step.
1730 (vect_enhance_data_refs_alignment): Likewise.
1731 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1732 (vect_create_cond_for_align_checks): Likewise.
1733 (vect_create_cond_for_alias_checks): Likewise.
1735 2010-10-22 Ira Rosen <irar@il.ibm.com>
1737 PR tree-optimization/46126
1738 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1739 vectorizable_shift in case of basic block vectorization.
1741 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1743 * target.h (enum opt_levels, struct default_options): New.
1744 * target.def (handle_ofast): Remove hook.
1745 (target_option.optimization): Change to
1746 target_option.optimization_table.
1747 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1748 TARGET_OPTION_OPTIMIZATION_TABLE.
1749 (CAN_DEBUG_WITHOUT_FP): Remove.
1750 * doc/tm.texi: Regenerate.
1751 * opts.c (maybe_default_option, maybe_default_options,
1752 default_options_table): New.
1753 (default_options_optimization): Take extra parameters. Don't
1754 assert that global_options and global_options_set are in use. Use
1755 maybe_default_options.
1756 (decode_options): Pass extra parameters to
1757 default_options_optimization.
1758 * common.opt (falign-loops): Use value 0 with Var.
1759 (frerun-cse-after-loop, ftree-ter): Remove Init.
1760 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1761 TARGET_OPTION_OPTIMIZATION): Remove.
1762 * targhooks.c (empty_optimization_table): New.
1763 * targhooks.h (empty_optimization_table): Declare.
1764 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1765 * config/alpha/alpha.c (alpha_option_optimization_table,
1766 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1767 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1768 * config/arm/arm.c (arm_option_optimization: Change to
1769 arm_option_optimization_table.
1770 (TARGET_OPTION_OPTIMIZATION): Change to
1771 TARGET_OPTION_OPTIMIZATION_TABLE.
1772 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1773 * config/avr/avr.c (avr_option_optimization_table,
1774 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1775 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1776 * config/cris/cris.c (cris_option_optimization): Change to
1777 cris_option_optimization_table.
1778 (TARGET_OPTION_OPTIMIZATION): Change to
1779 TARGET_OPTION_OPTIMIZATION_TABLE.
1780 * config/crx/crx.c (crx_option_optimization): Change to
1781 crx_option_optimization_table.
1782 (TARGET_OPTION_OPTIMIZATION): Change to
1783 TARGET_OPTION_OPTIMIZATION_TABLE.
1784 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1785 * config/fr30/fr30.c (fr30_option_optimization_table,
1786 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1787 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1788 * config/frv/frv.c (frv_option_optimization_table,
1789 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1790 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1791 * config/h8300/h8300.c (h8300_option_optimization): Change to
1792 h8300_option_optimization_table.
1793 (TARGET_OPTION_OPTIMIZATION): Change to
1794 TARGET_OPTION_OPTIMIZATION_TABLE.
1795 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1796 * config/i386/i386.c (ix86_option_optimization): Change to
1797 ix86_option_optimization_table.
1798 (TARGET_OPTION_OPTIMIZATION): Change to
1799 TARGET_OPTION_OPTIMIZATION_TABLE.
1800 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1802 * config/ia64/ia64.c (ia64_option_optimization): Change to
1803 ia64_option_optimization_table.
1804 (TARGET_OPTION_OPTIMIZATION): Change to
1805 TARGET_OPTION_OPTIMIZATION_TABLE.
1806 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1807 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1809 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1810 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1811 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1812 * config/lm32/lm32.c (lm32_option_optimization_table,
1813 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1814 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1815 * config/m32r/m32r.c (m32r_option_optimization): Change to
1816 m32r_option_optimization_table.
1817 (TARGET_OPTION_OPTIMIZATION): Change to
1818 TARGET_OPTION_OPTIMIZATION_TABLE.
1819 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1820 CAN_DEBUG_WITHOUT_FP): Remove.
1821 * config/mcore/mcore.c (mcore_option_optimization): Change to
1822 mcore_option_optimization_table.
1823 (TARGET_OPTION_OPTIMIZATION): Change to
1824 TARGET_OPTION_OPTIMIZATION_TABLE.
1825 * config/mep/mep.c (mep_option_optimization): Change to
1826 mep_option_optimization_table.
1827 (TARGET_OPTION_OPTIMIZATION): Change to
1828 TARGET_OPTION_OPTIMIZATION_TABLE.
1829 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1830 * config/microblaze/microblaze.c
1831 (microblaze_option_optimization_table,
1832 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1833 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1834 * config/mips/mips.c (mips_option_optimization_table,
1835 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1836 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1837 * config/mmix/mmix.c (mmix_option_optimization): Change to
1838 mmix_option_optimization_table.
1839 (TARGET_OPTION_OPTIMIZATION): Change to
1840 TARGET_OPTION_OPTIMIZATION_TABLE.
1841 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1842 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1843 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1844 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1845 * config/pa/pa.c (pa_option_optimization_table,
1846 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1847 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1848 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1849 pdp11_option_optimization_table.
1850 (TARGET_OPTION_OPTIMIZATION): Change to
1851 TARGET_OPTION_OPTIMIZATION_TABLE.
1852 * config/picochip/picochip.c (picochip_option_optimization_table,
1853 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1854 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1855 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1856 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1857 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1858 * config/rx/rx.c (rx_option_optimization_table,
1859 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1860 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 * config/s390/s390.c (s390_option_optimization): Change to
1862 s390_option_optimization_table.
1863 (s390_option_override): Update comment.
1864 (TARGET_OPTION_OPTIMIZATION): Change to
1865 TARGET_OPTION_OPTIMIZATION_TABLE.
1866 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1867 * config/score/score.c (score_option_optimization_table,
1868 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1869 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1870 * config/sh/sh.c (sh_option_optimization): Change to
1871 sh_option_optimization_table.
1872 (TARGET_OPTION_OPTIMIZATION): Change to
1873 TARGET_OPTION_OPTIMIZATION_TABLE.
1874 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1875 (sh_option_override, expand_block_move, multcosts, find_barrier,
1876 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1877 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1878 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1879 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1880 instead of TARGET_SMALLCODE.
1881 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1882 * config/sparc/sparc.c (sparc_option_optimization_table,
1883 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1884 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1885 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1886 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1887 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1888 * config/v850/v850.c (v850_option_optimization): Change to
1889 v850_option_optimization_table.
1890 (TARGET_OPTION_OPTIMIZATION): Change to
1891 TARGET_OPTION_OPTIMIZATION_TABLE.
1892 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1893 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1894 xtensa_option_optimization_table.
1895 (TARGET_OPTION_OPTIMIZATION): Change to
1896 TARGET_OPTION_OPTIMIZATION_TABLE.
1897 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1899 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1901 Based on the CFString implementation in FSF apple/trunk branch.
1903 * target.def (objc_construct_string): New Hook.
1904 * doc/tm.texi (objc_construct_string): Document.
1905 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1906 * config/t-darwin: Amend build rules for darwin.o.
1907 * config/darwin.opt: Add cfstrings flags.
1908 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1909 (darwin_objc_construct_string): New.
1910 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1911 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1912 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1913 (darwin_fold_builtin): Likewise.
1914 (darwin_build_constant_cfstring): Likewise.
1915 (darwin_objc_construct_string): Likewise.
1916 (darwin_cfstring_p): Likewise.
1917 (darwin_enter_string_into_cfstring_table): Likewise.
1918 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1919 * config/darwin.c (darwin_running_cxx): New var.
1920 (machopic_select_section): Return cfstring_constant_object_section.
1921 (darwin_override_options): Set darwin_running_cxx.
1922 (add_builtin_field_decl): New.
1923 (darwin_init_cfstring_builtins): New.
1924 (darwin_build_constant_cfstring): New.
1925 (darwin_fold_builtin): New.
1926 (cfstring_hash): New.
1928 (darwin_enter_string_into_cfstring_table): New.
1929 * config/darwin-sections.def (cfstring_constant_object_section): New.
1930 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1931 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1933 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1935 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1936 TYPE_STUB_DECL instead of TREE_CHAIN.
1937 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1938 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1939 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1940 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1941 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1942 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1944 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1946 2010-10-22 Jie Zhang <jie@codesourcery.com>
1948 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1949 (copy_blkmode_from_reg): Likewise.
1950 (read_complex_part): Likewise.
1951 (expand_expr_real_1): Calculate packedp and pass it to
1953 * expr.h (extract_bit_field): Update declaration.
1954 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1955 to extract_bit_field.
1956 * expmed.c (extract_fixed_bit_field): Update calls to
1957 extract_fixed_bit_field.
1958 (store_split_bit_field): Likewise.
1959 (extract_bit_field_1): Add new argument packedp.
1960 (extract_bit_field): Add new argument packedp.
1961 (extract_fixed_bit_field): Add new argument packedp and let
1962 packed attribute override volatile.
1963 * stmt.c (expand_return): Update call to extract_bit_field.
1965 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1967 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1969 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1971 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1972 of gcc_checking_assert.
1973 * sel-sched.c (code_motion_process_successors): Likewise.
1975 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1977 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1978 when stopping because of a different locus on edge or insn.
1979 (try_optimize_cfg): Add comment.
1980 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1981 block is a forwarder block, propagate locus on the edge.
1982 (cfg_layout_merge_blocks): Likewise.
1984 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1987 * config/i386/i386.md (*pushti2): New insn pattern.
1988 (pushti2 splitter): New insn splitter.
1989 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1992 2010-10-21 Paul Koning <ni1d@arrl.net>
1994 * config/pdp11/pdp11-protos.md (arith_operand,
1995 const_immediate_operand, expand_shift_operand,
1996 immediate15_operand): Delete
1997 * config/pdp11/pdp11.c: Ditto.
1998 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1999 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2000 EXTRA_CONSTRAINT): Delete.
2001 * config/pdp11/pdp11.md (various): Use standard constraints
2002 instead of removed ones.
2003 * config/pdp11/constraints.md: New file.
2004 * config/pdp11/predicates.md: New file.
2006 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2009 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2010 (may_alias_p): Ditto.
2012 2010-10-21 Martin Jambor <mjambor@suse.cz>
2014 PR tree-optimization/45875
2015 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2017 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2019 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2021 (create_new_def_for): Likewise.
2023 2010-10-21 Nick Clifton <nickc@redhat.com>
2025 * config/mn10300/mn10300.c: Fold code to 80-character width.
2026 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2027 MEM, CONST_INT and CONST_DOUBLE.
2028 (targetm): Move initialization to end of file.
2029 (print_operand): Rename to mn10300_print_operand.
2030 (print_operand_address): Rename to mn10300_print_operand_address.
2031 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2032 (expand_prologue): Rename to mn10300_expand_prologue.
2033 (expand_epilogue): Rename to mn10300_expand_epilogue.
2034 (initial_offset): Rename to mn10300_initial_offset.
2035 (function_arg): Rename to mn10300_function_arg.
2036 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2037 (symbolic_operand): Rename to mn10300_symbolic_operand.
2038 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2039 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2040 * config/mn10300/mn10300-protos.h: Update prototypes.
2041 * config/mn10300/mn10300.h: Fold code to 80-character width.
2042 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2043 MEM, CONST_INT and CONST_DOUBLE.
2044 (CPP_SPEC): Move to...
2045 (TARGET_CPU_CPP_BUILTINS): ... here.
2046 * config/mn10300/mn10300.md: Fold code to 80-character width.
2047 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2048 MEM, CONST_INT and CONST_DOUBLE.
2050 2010-10-21 Ira Rosen <irar@il.ibm.com>
2052 PR tree-optimization/46049
2053 PR tree-optimization/46052
2054 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2055 (vect_get_slp_defs): Add arguments.
2056 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2057 operands to vect_get_slp_defs.
2058 (vectorizable_reduction): Fix comment, pass scalar operands to
2060 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2061 type to determine number of units in the created vector.
2062 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2063 (vectorizable_conversion): Fix comment.
2064 (vectorizable_shift): New function.
2065 (vectorizable_operation): Move code that handles shifts to
2067 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2069 (vectorizable_type_promotion, vectorizable_store): Likewise.
2070 (vectorizable_condition): Fix comment.
2071 (vect_analyze_stmt): Call vectorizable_shift.
2072 (vect_transform_stmt): Likewise.
2073 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2074 Use it as the operand to create vectors for, except reduction
2075 initial definition and store. Use operands type.
2076 (vect_get_slp_defs): Add new arguments. Pass them to
2077 vect_get_constant_vectors.
2079 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2081 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2082 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2083 * cfghooks.c (fixup_reorder_chain): Likewise.
2084 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2085 * cgraph.c (cgraph_add_thunk): Likewise.
2086 (cgraph_create_edge_1): Likewise.
2087 (cgraph_create_virtual_clone): Likewise.
2088 * ddg.c (add_cross_iteration_register_deps): Likewise.
2089 * dwarf2out.c (modified_type_die): Likewise.
2090 * emit-rtl.c (set_mem_alias_set): Likewise.
2091 * ggc-zone.c (zone_allocate_marks): Likewise.
2092 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2093 * gimple.c (iterative_hash_gimple_type): Likewise.
2094 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2095 (create_single_exit_edge): Likewise.
2096 * haifa-sched.c (choose_ready): Likewise.
2097 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2098 * passes.c (execute_todo): Likewise.
2099 * sched-ebb.c (begin_schedule_ready): Likewise.
2100 * sel-sched.c (code_motion_process_successors): Likewise.
2101 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2102 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2103 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2104 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2105 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2106 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2107 (ssa_conflicts_add): Likewise.
2108 * tree-ssa-copy.c (replace_exp): Likewise.
2109 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2110 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2111 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2112 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2113 (compute_antic): Likewise.
2114 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2115 (add_dependence): Likewise.
2116 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2117 * tree-vrp.c (supports_overflow_infinity): Likewise.
2118 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2119 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2120 (process_assert_insertions_for): Likewise.
2121 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2122 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2123 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2125 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2127 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2128 * reload1.c (has_nonexceptional_receiver): Likewise.
2129 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2130 (create_new_def_for): Likewise.
2131 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2132 (merge_phi_nodes): Likewise.
2133 (has_abnormal_incoming_edge_p): Delete.
2135 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2137 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2139 2010-10-21 Richard Guenther <rguenther@suse.de>
2140 Michael Matz <matz@suse.de>
2142 PR tree-optimization/45764
2143 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2144 Adjust initial misalignment for negative DR_STEP.
2145 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2146 do not have the same alignment over the whole iteration domain.
2148 2010-10-21 Richard Guenther <rguenther@suse.de>
2150 PR tree-optimization/46111
2151 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2153 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2155 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2157 2010-10-21 Tristan Gingold <gingold@adacore.com>
2159 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2160 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2162 2010-10-21 Tristan Gingold <gingold@adacore.com>
2164 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2166 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2168 2010-10-21 Tristan Gingold <gingold@adacore.com>
2170 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2171 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2173 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2175 * basic-block.h (find_fallthru_edge): Define.
2176 * cfgcleanup.c (merge_blocks_move): Use it.
2177 (try_crossjump_bb): Likewise.
2178 * cfglayout.c (fixup_reorder_chains): Likewise.
2179 (fixup_fallthru_exit_predecessor): Likewise.
2180 * cfgrtl.c (rtl_split_edge): Likewise.
2181 (rtl_verify_flow_info): Likewise.
2182 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2183 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2184 * ifcvt.c (block_fallthru): Likewise.
2185 * reload1.c (fixup_abnormal_edges): Likewise.
2186 * sched-ebb.c (being_schedule_ready): Likewise.
2187 (schedule_ebb): Likwise.
2188 * sched-rgn.c (find_single_block_region): Likewise.
2189 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2190 * tree-complex.c (expand_complex_move): Likewise.
2191 * sched-int.h (find_fallthru_edge): Rename to...
2192 (find_fallthru_edge_from): ...this.
2193 * haifa-sched.c (find_fallthru_edge): Rename to...
2194 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2195 (init_before_recovery): Call find_fallthru_edge_from.
2196 * sel-sched-ir.c (merge_fences): Likewise.
2197 * sel-sched.c (in_fallthru_bb_p): Likewise.
2198 (move_cond_jump): Likewise.
2200 2010-10-20 Paul Koning <ni1d@arrl.net>
2202 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2203 insn to check for target 11/40 or higher.
2205 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2207 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2208 bool instead of a tree.
2209 (c_parser_objc_method_decl): Added bool argument. Updated call to
2210 objc_build_method_signature.
2211 (c_parser_objc_method_definition): Do not call
2212 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2213 c_parser_objc_method_decl and objc_start_method_definition.
2214 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2215 Updated calls to c_parser_objc_method_type,
2216 c_parser_objc_method_decl and objc_add_method_declaration.
2218 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2220 PR tree-optimization/45919
2221 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2224 PR tree-optimization/46066
2225 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2226 instead of gsi_last_bb.
2228 2010-10-20 DJ Delorie <dj@redhat.com>
2230 * config/m32c/m32c.c (m32c_option_override): Always disable
2231 function-cse in 16-bit mode. Indirect calls are always worse than
2232 direct calls as there is no 16-bit indirect call opcode.
2233 (m32c_override_options_after_change): New, likewise.
2235 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2237 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2238 emitting the conditional move in the inner mode of the SUBREG.
2240 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2242 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2243 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2244 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2245 (ia64_preferred_reload_class): Make static. Change rclass argument
2246 and result types from enum reg_class to reg_class_t.
2248 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2250 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2251 call for single operand expression.
2253 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2255 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2256 if there is a call statement to pure or const function in the block.
2258 2010-10-20 Paul Koning <pkoning@equallogic.com>
2260 Fix several build errors for pdp11 target.
2261 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2262 (cbranchdf4): Conditional on TARGET_FPU.
2263 (movdf): Ditto; correct alternatives check.
2264 (movmemhi): Fix predicate and constraint.
2265 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2267 2010-10-20 Richard Guenther <rguenther@suse.de>
2270 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2271 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2272 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2275 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2278 * ira-emit.c (store_can_be_removed_p): Return false instead of
2281 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2283 * fold-const.c (fold_binary_loc): New transformation.
2285 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2288 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2289 (reduc_splus_v4df): Likewise.
2291 2010-10-20 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/45860
2294 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2295 conditional store replacement for non-register type stores.
2297 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2299 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2300 (self_referential_size): Use it instead of skip_simple_arithmetic.
2302 2010-10-20 Olivier Hainque <hainque@adacore.com>
2304 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2305 If the current function calls eh_return, claim live all registers
2306 that we need to check for liveness otherwise.
2308 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2310 * c-decl.c (c_write_global_declarations): Call
2311 objc_write_global_declarations when compiling Objective-C.
2312 * c-lang.c (finish_file): Removed.
2314 2010-10-19 DJ Delorie <dj@redhat.com>
2316 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2317 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2318 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2319 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2320 * doc/tm.texi: Regenerate.
2321 * targhooks.h (default_label_align_after_barrier_max_skip,
2322 default_loop_align_max_skip, default_label_align_max_skip,
2323 default_jump_align_max_skip): Declare.
2324 * target.def (label_align_after_barrier_max_skip): New.
2325 (loop_align_max_skip): New.
2326 (label_align_max_skip): New.
2327 (jump_align_max_skip): New.
2328 * system.h (poison): Add those macros to the list.
2329 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2330 (LOOP_ALIGN_MAX_SKIP): Remove.
2331 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2332 (JUMP_ALIGN_MAX_SKIP): Remove.
2333 (default_label_align_after_barrier_max_skip): New.
2334 (default_loop_align_max_skip): New.
2335 (default_label_align_max_skip): New.
2336 (default_jump_align_max_skip): New.
2337 (compute_alignments): Use the new hooks.
2338 (shorten_branches): Likewise.
2340 2010-10-19 Richard Henderson <rth@redhat.com>
2342 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2343 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2344 (fma4i_fmadd_<mode>): New.
2345 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2346 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2347 standard fma patterns.
2348 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2350 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2351 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2352 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2354 2010-10-19 Paul Koning <pkoning@equallogic.com>
2356 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2357 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2359 2010-10-19 Richard Henderson <rth@redhat.com>
2361 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2362 (fmadf4, *fmsdf4, *nfmadf4): New.
2363 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2365 2010-10-19 Michael Eager <eager@eagercon.com>
2367 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2368 Use sjlj unwind info for exceptions.
2370 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2373 * dwarf2out.c (add_calling_convention_attribute): Flag main
2374 Fortran subroutine with DW_AT_main_subprogram.
2376 2010-10-19 Nick Clifton <nickc@redhat.com>
2378 * config/rx/rx.c (rx_function_value): Small integer types are
2380 (rx_promote_function_mode): New function.
2381 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2383 2010-10-19 Nick Clifton <nickc@redhat.com>
2385 * config/mep/mep.c (mep_print_operand): Use
2386 targetm.strip_name_encoding.
2387 (mep_output_aligned_common): Likewise.
2389 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2391 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2393 2010-10-18 Richard Henderson <rth@redhat.com>
2395 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2396 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2398 2010-10-18 Richard Henderson <rth@redhat.com>
2400 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2401 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2402 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2403 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2404 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2405 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2406 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2407 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2408 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2409 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2410 (bdesc_multi_arg): Remove the corresponding builtins.
2411 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2412 (UNSPEC_FMA4_FMSUBADD): Remove.
2413 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2414 * config/i386/sse.md (FMA4MODEF4): Remove.
2416 (fma<mode>4): New expander.
2417 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2418 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2419 (*fma4i_fmsub_<mode>): Similarly.
2420 (*fma4i_fnmadd_<mode>): Similarly.
2421 (*fma4i_fnmsub_<mode>): Similarly.
2422 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2423 with the first operand.
2424 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2425 of explicit arithmetic. Macroize with AVXMODEF2P.
2426 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2427 (xop_frcz<mode>2): Macroize with FMAMODE.
2428 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2430 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2432 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2433 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2434 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2435 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2436 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2437 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2438 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2439 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2441 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2443 PR rtl-optimization/45966
2444 * combine.c (try_combine): If added_sets_2, deal with the case
2445 where i0 feeds i1 and i1 feeds i2.
2447 2010-10-18 Jan Hubicka <jh@suse.cz>
2449 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2450 preserve flags before trying to guess on visibility.
2451 (varpool_externally_visible_p): New function.
2452 (function_and_variable_visibility): Use it.
2454 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2456 Implemented parsing @synthesize and @dynamic for Objective-C.
2457 * c-parser.c (c_parser_external_declaration): Recognize
2458 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2459 (c_parser_objc_at_synthesize_declaration): New.
2460 (c_parser_objc_at_dynamic_declaration): New.
2462 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2464 * c-parser.c (c_parser_objc_class_declaration): After finding an
2465 error, parse the whole declaration then reset parser->error.
2467 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2470 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2471 * builtins.c (mode_has_fma): Ditto.
2473 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2477 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2479 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2481 * config/i386/i386.c (ix86_option_override_internal): Define and
2482 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2484 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2485 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2487 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2489 Merge from 'apple/trunk' branch on FSF servers.
2490 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2491 following Objective-C change:
2493 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2496 * c-parse.in (objc_quals): Build objc qualifier list same way
2499 2010-10-18 Jan Hubicka <jh@suse.cz>
2501 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2502 function_and_variable_visibility): Revert accidental commit.
2504 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2506 Merge from 'apple/trunk' branch on FSF servers.
2507 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2508 the following Objective-C change:
2510 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2513 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2514 'volatilized' type used in a typeof operator.
2516 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2518 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2519 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2520 rewrite modelled on gimple_purge_dead_eh_edges.
2521 (gimple_purge_all_dead_abnormal_call_edges): New function.
2522 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2523 directly instead of through gimple_purge_dead_abnormal_call_edges.
2524 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2525 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2526 removed AB side-effects from one of its statements.
2527 (init_pre): Initialize need_ab_cleanup.
2528 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2529 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2531 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2534 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2535 on computed goto argument.
2537 2010-10-18 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/45967
2540 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2541 (could_have_pointers): Likewise.
2542 (handle_rhs_call, handle_const_call, handle_pure_call,
2543 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2544 (struct fieldoff): Add must_have_pointers field.
2545 (type_must_have_pointers): New function.
2546 (field_must_have_pointers): Likewise.
2547 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2548 Adjust field merging.
2549 (create_function_info_for): May-have-pointers of varinfo is
2551 (create_variable_info_for_1): Likewise.
2553 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2555 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2556 of operands to vec_concat.
2558 2010-10-18 Richard Guenther <rguenther@suse.de>
2561 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2562 also clear references to entries of it.
2564 2010-10-18 Andi Kleen <ak@linux.intel.com>
2567 * gccbug.in: Remove.
2568 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2569 (doc, distclean, install-common): Remove reference to gccbug.
2570 * configure: Regenerate.
2571 * configure.ac (all_outputs): Remove gccbug.
2572 * doc/configfiles.texi: Remove references to gccbug.
2573 * doc/sourcebuild.texi: Dito.
2575 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2578 * fold-const.c (fold_binary_loc): If integer_pow2p has
2579 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2581 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2582 Jeremie Salvucci <jeremie.salvucci@free.fr>
2584 * gengtype.c (verbosity_level): Add variable.
2585 (set_gc_used): Count variables for verbosity.
2586 (close_output_files): Backing up files, counting written ones
2588 (write_types): Count emitted functions for verbosity. Added
2590 (write_enum_defn): Count structures for verbosity. Added debug
2592 (gengtype_long_options): Add "verbose" & "backupdir".
2593 (print_usage): Ditto.
2594 (main): Verbose display of parsed files.
2596 * gengtype.h (verbosity_level): Add declaration.
2598 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2600 * gengtype.c (parse_program_options): Add allocation of
2601 plugin_files, and correct test on nb_plugin_files.
2603 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2605 Merge from 'apple/trunk' branch on FSF servers.
2607 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2610 * c-decl.c (undeclared_variable): Issue diagnostic on
2611 private 'ivar' access.
2613 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2617 generated sequence to match *avx_vperm2f128<mode>_nozero.
2618 (vec_interleave_lowv4df): Ditto.
2619 (vec_interleave_highv8sf): Ditto.
2620 (vec_interleave_lowv8sf): Ditto.
2622 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2624 * libgcov.c (create_file_directory): Enable it for win32 case.
2625 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2626 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2627 (GCOV_PREFIX_SKIP): Likewise.
2629 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2631 * doc/objc.texi (GNU Objective-C runtime API): New section.
2632 (Modern GNU Objective-C runtime API): New section.
2633 (Traditional GNU Objective-C runtime API): New section.
2634 (Executing code before main): Mention that this section is
2635 specific to the GNU Objective-C runtime.
2636 (Garbage Collection): Same.
2638 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2640 * c-parser.c (c_parser_for_statement): Move initialization of
2641 cond and incr before if.
2643 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2645 * target.def (preferred_output_reload_class): New hook.
2646 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2647 * doc/tm.texi: Regenerate.
2648 * targhooks.c (default_preferred_output_reload_class): New function.
2649 * targhooks.h (default_preferred_output_reload_class): Declare.
2650 * reload.c (find_dummy_reload): Change rclass argument type from
2651 enum reg_class to reg_class_t. Change this_alternative array type
2652 from enum reg_class to reg_class_t.
2653 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2654 (push_reload): Change preferred_class variable type to reg_class_t.
2655 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2656 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2657 argument type from enum reg_class to reg_class_t. Use
2658 HARD_REGISTER_NUM_P predicate.
2659 * recog.h (reg_fits_class_p): Update prototype.
2661 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2662 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2664 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2665 static. Change regclass argument and result types from enum reg_class
2667 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2669 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2671 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2672 visibility enum, and handle @package.
2674 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2676 * doc/objc.texi (What you can and what you cannot do in +load):
2677 Document that sending messages to constant string objects in +load
2678 is not guaranteed to work.
2680 2010-10-16 Jan Hubicka <jh@suse.cz>
2683 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2684 existence of refrences before removing the function.
2686 2010-10-16 Jan Hubicka <jh@suse.cz>
2688 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2689 only_called_at_startup and only_called_at_exit.
2690 (cgraph_propagate_frequency): Compute only_called_at_startup and
2691 only_called_at_exit.
2692 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2693 only_called_at_exit.
2694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2696 * predict.c (compute_function_frequency): Initialize the new flags.
2698 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2700 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2701 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2702 on the bounds of its domain.
2703 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2705 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2707 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2708 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2709 * config/avr/avr.c (preferred_reload_class): Remove.
2710 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2711 * config/pa/pa.c (emit_move_sequence): Update comment
2712 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2713 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2714 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2715 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2716 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2717 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2718 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2719 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2720 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2721 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2722 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2723 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2724 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2726 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2728 * opts.c (set_fast_math_flags,
2729 set_unsafe_math_optimizations_flags): Make static.
2730 * toplev.h (set_fast_math_flags,
2731 set_unsafe_math_optimizations_flags): Remove prototypes.
2733 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2735 * config/arm/arm.c (arm_option_optimization): Set
2736 flag_section_anchors to 1 not 2.
2737 * config/i386/i386.c (ix86_option_override_internal): Check
2738 global_options_set.x_flag_zee and
2739 global_options_set.x_flag_omit_frame_pointer.
2740 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2742 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2743 global_options_set.x_flag_omit_frame_pointer.
2744 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2745 opts->x_flag_section_anchors to 1 not 2.
2746 * config/sh/sh.c (sh_option_optimization): Don't set
2747 flag_schedule_insns to 2.
2748 (sh_option_override): Check
2749 global_options_set.x_flag_schedule_insns.
2750 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2752 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2754 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2756 * configure: Regenerated.
2758 2010-10-15 Xinliang David Li <davidxl@google.com>
2760 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2762 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2763 into a recursive function.
2765 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2768 (*movdfcc_1): ditto.
2770 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2772 * target.def (target_option.init_struct): New hook.
2773 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2774 * doc/tm.texi: Regenerate.
2775 * hooks.c (hook_void_gcc_optionsp): New.
2776 * hooks.h (hook_void_gcc_optionsp): Declare.
2777 * langhooks-def.h (lhd_init_options_struct): Remove.
2778 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2779 * langhooks.c (lhd_init_options_struct): Remove.
2780 * opts.c (init_options_struct): Also call
2781 targetm.target_option.init_struct.
2782 * config/i386/i386.c (ix86_option_init_struct,
2783 TARGET_OPTION_INIT_STRUCT): New.
2784 (ix86_option_optimization): Move some settings to
2785 ix86_option_init_struct.
2786 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2787 TARGET_OPTION_INIT_STRUCT): New.
2788 (pdp11_option_optimization): Move some settings to
2789 pdp11_option_init_struct.
2790 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2791 rs6000_option_init_struct. Use options structure pointer.
2792 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2793 * config/s390/s390.c (s390_option_init_struct,
2794 TARGET_OPTION_INIT_STRUCT): New.
2795 (s390_option_optimization): Don't set
2796 flag_asynchronous_unwind_tables here.
2797 * config/sh/sh.c (sh_option_init_struct,
2798 TARGET_OPTION_INIT_STRUCT): New.
2799 (sh_option_optimization): Don't set flag_finite_math_only here.
2800 * config/spu/spu.c (spu_option_optimization): Replace by
2801 spu_option_optimization. Use options structure pointer.
2802 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2804 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2808 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2809 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2810 (Standard names): Document fma.
2812 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2813 __FP_FAST_FMAF, __FP_FAST_FMAL.
2815 * builitns.c (expand_builtin_mathfn_ternary): New function for
2816 expanding ternary math functions, like fma.
2817 (expand_builtin): Call it for the fma builtins.
2819 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2822 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2823 vectorizable functions to support vectorizing fma.
2825 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2826 Handle fma builtins.
2828 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2829 (UNSPEC_VSX_MSUB): Ditto.
2830 (UNSPEC_VSX_NMADD): Ditto.
2831 (UNSPEC_VSX_NMSUB): Ditto.
2832 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2833 of UNSPEC. Renumber combiner patterns.
2834 (vsx_fmsub<mode>4*): Ditto.
2835 (vsx_fnmadd<mode>4*): Ditto.
2836 (vsx_fnmsub<mode>4*): Ditto.
2838 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2839 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2840 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2841 (altivec_vmaddfp_1): Ditto.
2842 (altivec_vmaddfp_2): Ditto.
2843 (atlivec_mulv4sf3): Ditto.
2844 (altivec_vnmsubfp): Ditto.
2845 (altivec_vnmsubfp_1): Ditto.
2846 (altivec_vnmsubfp_2): Ditto.
2847 (altivec_vnmsubfp_3): Delete.
2849 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2850 (fmasf4_fpr): Ditto.
2851 (fmssf4_fpr): Ditto.
2852 (fnmasf4_fpr): Ditto.
2853 (fnmssf4_fpr): Ditto.
2855 (fmadf4_fpr): Ditto.
2856 (fmsdf4_fpr): Ditto.
2857 (fnmadf4_fpr): Ditto.
2858 (fnmsdf4_fpr): Ditto.
2860 * optabs.h (OTI_fma): Add fma optab.
2863 * genopinit.c (optabs): Set fma optab.
2865 * rtl.def (FMA): Add FMA rtl.
2867 * tree.h (mode_has_fma): New function to return if MODE supports a
2868 fast multiply and add instruction.
2869 * builtins.c (mode_has_fma): Ditto.
2871 2010-10-15 Jan Hubicka <jh@suse.cz>
2873 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2874 objects instead of bitmap.
2875 (produce_symtab): Likewise; output defined symbols first.
2877 2010-10-15 Jie Zhang <jie@codesourcery.com>
2879 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2880 Option Summary and Index.
2882 2010-10-15 Richard Guenther <rguenther@suse.de>
2884 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2885 for automatic variables again.
2887 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2889 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2892 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2894 * config/rx/rx.c (rx_option_optimization): Change to
2895 rx_override_options_after_change. Don't change
2896 flag_lto_compression_level. Don't check for changes to whether
2897 FPU instructions can be used. Check and set only
2898 flag_finite_math_only, not other fast-math flags.
2899 (rx_option_override): Call rx_override_options_after_change.
2900 (TARGET_OPTION_OPTIMIZATION): Remove.
2901 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2903 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2905 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2906 disable section anchors for lang_hooks.name[4] != 'O'.
2908 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2910 * config/frv/frv.c (frv_option_optimization,
2911 TARGET_OPTION_OPTIMIZATION): Remove.
2912 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2914 2010-10-15 Michael Matz <matz@suse.de>
2916 * cgraphunit.c (clone_of_p): Define unconditionally.
2918 2010-10-15 Richard Guenther <rguenther@suse.de>
2921 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2923 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2925 * ifcvt.c (find_active_insn_before): New function.
2926 (find_active_insn_after): New function.
2927 (cond_exec_process_if_block): Use new functions to replace
2928 prev_active_insn() and next_active_insn().
2930 2010-10-14 Yao Qi <yao@codesourcery.com>
2933 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2934 va_list_name to TYPE_STUB_DECL (va_list_type).
2936 2010-10-14 Jan Hubicka <jh@suse.cz>
2939 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2940 redirected to clone, be happy.
2941 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2942 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2943 former_clone_of unconditionally.
2945 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2947 Merge from FSF apple 'trunk' branch.
2948 2006 Fariborz Jahanian <fjahanian@apple.com>
2950 Radars 4436866, 4505126, 4506903, 4517826
2951 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2952 (c_lex_one_token): Handle property attributes.
2953 (c_parser_external_declaration): Handle @property.
2954 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2955 @alias, @class, @end and @property objc keywords.
2956 (c_parser_objc_methodprotolist): Handle @property.
2957 (c_parser_objc_property_attrlist): New.
2958 (c_parser_objc_at_property): New.
2959 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2960 (build_modify_expr): Likewise.
2962 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2964 PR tree-optimization/46008
2965 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2967 2010-10-14 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/44913
2970 * tree-data-ref.c (disjoint_objects_p): Remove.
2971 (dr_may_alias_p): Simplify. Only hand the base object to
2973 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2974 some more trees, bail out instead of asserting.
2975 (ptr_derefs_may_alias_p): Likewise. Export.
2976 (refs_may_alias_p_1): Handle STRING_CSTs.
2977 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2979 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2982 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2983 type with excess precision for boolean operations.
2985 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2986 Basile Starynkevitch <basile@starynkevitch.net>
2988 * gengtype.c: Include getopt.h and version.h.
2990 (lang_bitmap, struct outf, outf_p)
2991 (get_output_file_with_visibility, oprintf): Definitions moved to
2993 (output_files, header_file, srcdir, srcdir_len, this_file)
2994 (do_dump): No more static variables.
2996 (dbgprint_count_type_at): Added new function.
2997 (gengtype_long_options): New.
2998 (print_usage, print_version, parse_program_options): New.
2999 (main): Call parse_program_options, and removed old option
3000 handling code. Added some debug output.
3002 * gengtype.h: Updated copyright year.
3003 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3004 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3005 Moved from gengtype.c to here.
3006 (do_debug, read_state_filename, write_state_filename): New variables.
3007 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3010 (REVISION): Always defined.
3011 (version.o): Removed ifdef REVISION_c.
3012 (s-gtype): Pass arguments to build/gengtype program.
3013 (build/version.o): Added building rule.
3014 (build/gengtype$(build_exeext)): Added build/version.o.
3016 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3018 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3019 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3022 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3024 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3025 may_trap_or_fault_p instead of may_trap_p predicate.
3026 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3027 (substitute_placeholder_in_expr): Likewise.
3028 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3029 flag on MEM_REF nodes.
3030 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3031 flags on INDIRECT_REF nodes.
3033 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3035 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3036 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3037 (arm*-*-eabi*) <tm_file>: Likewise.
3038 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3039 (frv-*-*linux*) <tm_file>: Likewise.
3040 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3041 and associated helper macros.
3042 * config/frv/frv-abi.h: Delete.
3044 2010-10-14 Richard Guenther <rguenther@suse.de>
3047 * tree.def (NULLPTR_TYPE): New tree code.
3048 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3049 * dwarf2out.c (is_base_type): Likewise.
3050 (gen_type_die_with_usage): Likewise.
3051 * sdbout.c (plain_type_1): Likewise.
3052 * tree.c (build_int_cst_wide): Likewise.
3053 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3055 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3057 * params.c (params_finished): New.
3058 (add_params): Assert !params_finished.
3059 (finish_params): New.
3060 (set_param_value_internal): Take params and params_set
3061 parameters. Assert params_finished.
3062 (set_param_value, maybe_set_param_value): Take params and
3063 params_set parameters. Update calls to set_param_value_internal.
3064 (set_default_param_value): Assert !params_finished. Don't use
3065 set_param_value_internal.
3066 (default_param_value, init_param_values): New.
3067 * params.h (struct param_info): Change value to default_value.
3069 (set_param_value, maybe_set_param_value): Add params and
3070 params_set parameters.
3071 (PARAM_VALUE): Get parameters from global_options.
3072 (PARAM_SET_P): Remove.
3073 (finish_params, default_param_value, init_param_values): New.
3074 * common.opt (param_values): New Variable.
3075 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3076 maybe_set_param_value.
3077 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3078 arguments to maybe_set_param_value.
3079 * config/picochip/picochip.c (picochip_option_override): Pass
3080 extra arguments to maybe_set_param_value.
3081 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3082 extra arguments to maybe_set_param_value.
3083 * config/s390/s390.c (s390_option_override): Use
3084 maybe_set_param_value instead of set_param_value. Pass extra
3085 arguments to maybe_set_param_value.
3086 * config/sparc/sparc.c (sparc_option_override): Pass extra
3087 arguments to maybe_set_param_value.
3088 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3089 maybe_set_param_value.
3090 * opts.c (handle_param): Take opts and opts_set parameters.
3091 Update call to set_param_value.
3092 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3093 initial_loop_invariant_max_bbs_in_loop): Remove.
3094 (init_options_once): Don't set them.
3095 (init_options_struct): Initialize parameters structures.
3096 (default_options_optimization): Use default_param_value when
3097 restoring defaults. Update calls to maybe_set_param_value.
3098 (finish_options): Update calls to maybe_set_param_value.
3099 (common_handle_option): Update calls to handle_param and
3101 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3102 (general_init): Call finish_params.
3104 2010-10-14 Nick Clifton <nickc@redhat.com>
3106 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3107 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3108 (FIRST_PSEUDO_REGISTER): Increase by one.
3109 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3110 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3111 (MODES_TIEABLE): Call mn10300_modes_tieable.
3112 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3113 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3114 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3115 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3116 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3117 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3118 (mn10300_cc_status_mdep): Delete.
3119 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3120 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3121 the combine-stack-adjust pass.
3122 (print_operand): Use the mode of the comparison operation to
3123 select the comparison suffix.
3124 (notice_update_cc): Delete.
3125 (mn10300_secondary_reload_class): Remove test for stack pointer
3127 (output_tst): Rename to mn10300_output_cmp.
3128 (impossible_plus_operand): Move into predicates.md.
3129 (mn10300_legitimize_address): Make static.
3130 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3131 constant pic operands.
3132 (mn10300_legitimate_constant_p): New function.
3133 (mn10300_case_values_threshold): Make static.
3134 (mn10300_hard_regno_mode_ok): New function.
3135 (mn10300_modes_tieable): New function.
3136 (mn10300_select_cc_mode): New function.
3137 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3138 * config/mn10300/mn10300-protos.h: Tidy.
3139 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3140 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3141 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3142 with clobbers or sets of CC_REG.
3144 (mov*): Remove use of CLR instruction.
3145 (cbranch_si4_<code>): New pattern/split.
3146 (integer_conditional_branch): New pattern.
3147 (cbranch_sf4_<code>): New pattern/split.
3148 (float_conditional_branch): New pattern.
3149 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3150 move a value at the same time.
3151 (cc0 peepholes): Remove.
3153 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3155 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3156 on RTX_FRAME_RELATED_P insns and the insn to which
3157 NOTE_INSN_EPILOGUE_BEG is attached.
3158 * sched-vis.c (print_value): Allow NULL value.
3160 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3162 PR rtl-optimization/45570
3163 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3164 assert that we are pipelining outer loops. Allow returning
3167 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3169 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3170 (tidy_control_flow): Tidy vertical space.
3171 (sel_remove_bb): New variable idx. Use it to remember the basic
3172 block index before deleting the block.
3173 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3174 (sel_merge_blocks): ... here.
3175 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3177 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3179 * cse.c (is_dead_reg): Change into inline function that is not
3180 called through for_each_rtx.
3181 (set_live_p): Adjust caller.
3182 (insn_live_p): Don't reset DEBUG_INSNs here.
3183 (struct dead_debug_insn_data): New data.
3184 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3185 (delete_trivially_dead_insns): If there is just one setter for the
3186 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3187 and add DEBUG_INSN for it right before the removed setter and
3188 use the DEBUG_EXPR instead of the dead pseudo.
3190 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3192 * et-forest.c (et_nca): Return NULL immediately when
3193 the dominance forest has disjoint components.
3195 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3197 * ira.c (setup_class_hard_regs): Fix typo in indexing
3198 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3200 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3202 * graph.c (inbb): New variable.
3203 (start_bb): Set inbb to 1 if output is inside of a building block.
3204 (end_bb): Check if output is inside of a building block.
3206 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3208 PR rtl-optimization/45912
3209 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3210 regno of registers instead of their index to compute the alignment.
3212 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3214 * config/i386/i386.c (ix86_build_const_vector): Check vector
3215 mode instead of scalar mode.
3216 (ix86_build_signbit_mask): Likewise.
3217 (ix86_expand_fp_absneg_operator): Updated.
3218 (ix86_expand_copysign): Likewise.
3219 (ix86_expand_int_vcond): Likewise.
3220 (ix86_emit_swdivsf): Likewise.
3221 (ix86_sse_copysign_to_positive): Likewise.
3222 (ix86_expand_sse_fabs): Likewise.
3223 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3224 * config/i386/sse.md (copysign<mode>3): Likewise.
3225 (sse2_cvtudq2ps): Likewise.
3226 (vec_unpacku_float_hi_v4si): Likewise.
3227 (vec_unpacku_float_lo_v4si): Likewise.
3229 * config/i386/i386.c (ix86_builtins): Add
3230 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3231 (bdesc_args): Likewise.
3232 (ix86_builtin_vectorized_function): Support
3233 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3234 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3235 and IX86_BUILTIN_CVTPS2DQ256.
3236 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3238 * config/i386/sse.md (STORENT_MODE): New.
3239 (VEC_FLOAT_MODE): Likewise.
3240 (VEC_EXTRACT_MODE): Likewise.
3241 (*avx_cvtdq2pd256_2): Likewise.
3242 (vec_pack_trunc_v4df): Likewise.
3243 (vec_interleave_highv8sf): Likewise.
3244 (vec_interleave_lowv8sf): Likewise.
3245 (storent<mode>): Macroized.
3246 (<code><mode>2: absneg): Likewise.
3247 (copysign<mode>3): Likewise.
3248 (vec_extract<mode>): Likewise.
3251 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3254 2010-10-13 Richard Guenther <rguenther@suse.de>
3255 H.J. Lu <hongjiu.lu@intel.com>
3257 * config/i386/sse.md (reduc_splus_v8sf): Add.
3258 (reduc_splus_v4df): Likewise.
3259 (vec_unpacks_hi_v8sf): Likewise.
3260 (vec_unpacks_lo_v8sf): Likewise.
3261 (*avx_cvtps2pd256_2): Likewise.
3262 (vec_unpacks_float_hi_v8si): Likewise.
3263 (vec_unpacks_float_lo_v8si): Likewise.
3264 (vec_interleave_highv4df): Likewise.
3265 (vec_interleave_lowv4df): Likewise.
3267 2010-10-13 Richard Guenther <rguenther@suse.de>
3270 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3271 alone if there are no virtual methods.
3273 2010-10-13 Richard Henderson <rth@redhat.com>
3275 * expr.c (build_personality_function): Take parameter LANG instead
3276 of parameter NAME. Build the name based on the lang prefix and the
3277 unwind method in use.
3278 * tree.c (lhd_gcc_personality): Update call to
3279 build_personality_function.
3281 2010-10-13 Richard Guenther <rguenther@suse.de>
3284 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3286 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3288 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3289 Canonicalize input operands of ASM_OPERANDS insns.
3291 2010-10-13 Richard Guenther <rguenther@suse.de>
3293 PR tree-optimization/45788
3294 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3295 EH update until fixup-cfg.
3297 2010-10-13 Julian Brown <julian@codesourcery.com>
3299 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3300 from CORE_REGS and GENERAL_REGS classes.
3301 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3302 final constraint for register preferencing.
3304 2010-10-13 Richard Guenther <rguenther@suse.de>
3306 PR tree-optimization/45970
3307 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3308 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3309 (stmt_kills_ref_p): Likewise.
3310 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3312 2010-10-13 Richard Guenther <rguenther@suse.de>
3314 PR tree-optimization/45982
3315 * tree-ssa-structalias.c (make_constraints_to): New function.
3316 (make_constraint_to): Implement in terms of make_constraints_to.
3317 (find_func_aliases): Properly make return values of pure/const
3318 functions escape if they assign to sth that is not a pointer.
3320 2010-10-13 Richard Guenther <rguenther@suse.de>
3323 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3324 Fixup the CFG when EH was fixed up.
3326 2010-10-13 Ira Rosen <irar@il.ibm.com>
3328 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3329 Use operand's type for POINTER_PLUS_EXPR.
3331 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3333 * c-parser.c (c_parser_for_statement): Initialize incr.
3335 2010-10-12 Xinliang David Li <davidxl@google.com>
3337 PR tree-optimization/45972
3338 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3339 with too many arguments.
3341 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3344 * tree-ssa-forwprop.c: Include expr.h.
3345 (constant_pointer_difference, simplify_builtin_call): New functions.
3346 (tree_ssa_forward_propagate_single_use_vars): Call
3347 simplify_builtin_call on builtin calls.
3349 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3351 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3352 (*adddi3_extend_sp32): Likewise.
3353 (*subdi3_insn_sp32): Likewise.
3354 (*subdi3_extend_sp32): Likewise.
3355 (*negdi2_sp32): Use negative test for consistency.
3357 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3359 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3360 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3361 * config/fixed-bit.h: Likewise.
3362 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3363 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3364 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3365 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3366 (DF_SIZE): Likewise.
3367 * doc/tm.texi: Regenerate.
3369 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3371 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3372 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3373 (*isel_reversed_unsigned_<mode>): New.
3374 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3375 as valid comparisons and adjust operands and output appropriately.
3376 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3378 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3380 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3381 DATA_ALIGNMENT and add COND parameter. Update comments above.
3382 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3383 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3385 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3388 * exec-tool.in: Support '-plugin' as the second option to the linker.
3390 2010-10-12 Richard Henderson <rth@redhat.com>
3393 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3394 (expand_stack_vars): Assert large base allocated when used.
3396 2010-10-12 Richard Guenther <rguenther@suse.de>
3398 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3399 only point to nonlocal, not anything.
3401 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3403 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3404 unwind info for exceptions.
3406 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3409 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3410 Document optional target selector.
3412 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3414 * flag-types.h: New.
3415 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3416 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3418 (OPTIONS_H): Define.
3419 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3421 * configure.ac (tm_include_list): Include options.h not flags.h.
3422 * configure: Regenerate.
3423 * flags.h: Include flag-types.h. Include options.h at top of file
3425 (enum debug_info_type, enum debug_info_level, enum
3426 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3427 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3428 graph_dump_types, enum stack_check_type,
3429 enum warn_strict_overflow_code): Move to flag-types.h
3430 * opth-gen.awk: Include flag-types.h in options.h.
3432 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3434 * expr.c (store_expr): Share code for STRING_CST and
3435 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3436 check if target is a MEM.
3438 * rtl.h: Include hashtab.h.
3439 (iterative_hash_rtx): New prototype.
3440 * rtl.c (iterative_hash_rtx): New function.
3441 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3442 (output_loc_list): Return immediately if emitted is set, set it.
3443 (hash_loc_operands, hash_locs, hash_loc_list,
3444 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3445 optimize_location_lists_1, optimize_location_lists): New function.
3446 (dwarf2out_finish): Call optimize_location_lists.
3447 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3449 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3453 * Makefile.in ($(lang_checks_parallel))
3454 ($(lang_checks_parallelized)): Use single quotes for
3455 $(RUNTESTFLAGS), to allow passing quoted content.
3457 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3459 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3460 actual_oldval. Use __builtin_expect.
3461 (SUBWORD_VAL_CAS): Likewise.
3463 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3465 * recog.c (nonmemory_operand): Call immediate_operand for
3466 CONSTANT_P operands.
3468 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/i386.md (movmem<mode>): Macroize expander from
3471 movmem{si,di} using SWI48 mode iterator.
3472 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3473 *strmovsi_rex_1 using P mode iterator.
3474 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3475 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3476 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3477 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3478 (setmem<mode>): Macroize expander from setmem{si,di} using
3479 SWI48 mode iterator.
3480 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3481 *strsetsi_rex_1 using P mode iterator.
3482 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3483 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3484 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3485 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3486 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3487 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3488 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3490 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3491 *strlenqi_rex_1 using P mode iterator.
3493 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3496 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3498 (mark_ref_live, mark_ref_dead): Use them.
3499 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3500 Save the original reg, and use the new functions.
3501 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3503 (check_and_make_def_conflict): Save the original reg.
3505 2010-10-11 Martin Jambor <mjambor@suse.cz>
3508 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3511 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3513 * Makefile.in ($(lang_checks_parallel))
3514 ($(lang_checks_parallelized)): Use single quotes for
3515 $(RUNTESTFLAGS), to allow passing quoted content.
3518 * opt-functions.awk (BEGIN): New section.
3519 (lower, upper, digit, alnum): New variables.
3520 (static_var, opt_sanitized_name): Use alnum instead of character
3521 classes, for non-C locale.
3522 * optc-gen.awk: Likewise.
3523 * opth-gen.awk: Likewise.
3525 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3527 * target.def (preferred_reload_class): New hook.
3528 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3529 * doc/tm.texi: Regenerate.
3530 * targhooks.c (default_preferred_reload_class): New function.
3531 * targhooks.h (default_preferred_reload_class): Declare.
3532 * reload.c (find_dummy_reload): Change preferred_class variable type
3533 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3535 (find_reloads): Change goal_alternative array type from int to
3536 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3537 (push_reload, find_reloads_address_part): Use
3538 TARGET_PREFERRED_RELOAD_CLASS target hook.
3539 * reload1.c (emit_input_reload_insns): Ditto.
3540 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3541 hook. Change rclass argument and secondary_class variable types from
3542 'enum reg_class' to reg_class_t.
3544 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3545 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3546 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3547 Change regclass argument and result types from enum reg_class to
3549 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3551 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3553 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3554 in masking operations.
3555 (simplify_const_unary_operation): Likewise.
3556 (simplify_binary_operation_1): Likewise.
3557 (simplify_const_binary_operation): Likewise.
3558 (simplify_const_relational_operation): Likewise.
3559 (simplify_ternary_operation): Likewise.
3560 (simplify_immed_subreg): Likewise.
3562 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3565 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3566 (TARGET_SUPPORTS_WEAK): New.
3567 * doc/tm.texi: Regenerate.
3568 * defaults.h (SUPPORTS_WEAK): Update comment.
3569 (TARGET_SUPPORTS_WEAK): New.
3570 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3571 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3573 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3574 make_decl_one_only): Likewise.
3575 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3576 TARGET_SUPPORTS_WEAK.
3577 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3578 instead of SUPPORTS_WEAK.
3580 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3582 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3584 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3586 * vec.h (VEC_qsort): Define.
3587 * dbxout.c (output_used_types): Use it.
3588 * df-scan.c (df_sort_and_compress_refs): Likewise.
3589 (df_sort_and_compress_mws): Likewise.
3590 * genautomata.c (uniq_sort_alt_states): Likewise.
3591 (evaluate_equiv_classes): Likewise.
3592 (output_trans_table): Likewise.
3593 (output_state): Likewise.
3594 * gimplify.c (compare_case_labels): Likewise.
3595 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3596 * ipa.c (build_cdtor_fns): Likewise.
3597 * lto.c (lto_wpa_write_files): Likewise.
3598 * sel-sched.c (fill_vec_av_set): Likewise.
3599 * tree-predcom.c (determine_roots_comp): Likewise.
3600 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3601 (splice_param_accesses): Likewise.
3602 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3603 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3604 (reassociate_bb): Likewise.
3605 * tree-ssa-sccvn.c (sort_scc): Likewise.
3606 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3608 2010-10-11 Ian Lance Taylor <iant@google.com>
3610 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3612 TREE_THIS_NOTRAP when appropriate.
3613 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3614 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3615 newly created MEM_REF.
3617 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3619 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3620 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3621 (picochip_incoming_function_arg): Delete.
3622 (picochip_arg_advance): Delete.
3623 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3624 (FUNCTION_INCOMING_ARG): Delete.
3625 (FUNCTION_ARG_ADVANCE): Delete.
3626 * config/picochip/picochip.c (picochip_function_arg): Take a
3627 const_tree and a bool.
3628 (picochip_incoming_function_arg): Likewise.
3629 (picochip_arg_advance): Likewise.
3630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3631 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3633 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3636 * ipa.c (build_cdtor): Delete endless loop.
3638 2010-10-07 Andi Kleen <ak@linux.intel.com>
3640 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3642 (checksum-options): Add.
3643 (cc1-dummy): Remove.
3644 (cc1-checksum): Change to run checksum over object files
3646 * dummy-checksum.c: Remove.
3647 * genchecksum.c: Update copyright.
3648 (usage): Allow multiple arguments.
3650 (dosum): Change for incremental checksum. Remove C output.
3651 (main): Iterate over all argument files. Add C output.
3653 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3655 * params.c (set_param_value_internal): New.
3656 (set_param_value): Use set_param_value_internal.
3657 (maybe_set_param_value, set_default_param_value): New.
3658 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3659 (maybe_set_param_value, set_default_param_value): Declare.
3660 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3661 * config/i386/i386.c (ix86_option_override_internal): Use
3662 maybe_set_param_value.
3663 * config/ia64/ia64.c (ia64_option_default_params,
3664 TARGET_OPTION_DEFAULT_PARAMS): New.
3665 (ia64_option_optimization): Move some code to
3666 ia64_option_default_params.
3667 * config/picochip/picochip.c (picochip_option_override): Use
3668 maybe_set_param_value.
3669 * config/rs6000/rs6000.c (rs6000_option_default_params,
3670 TARGET_OPTION_DEFAULT_PARAMS): New.
3671 (rs6000_option_override_internal): Use maybe_set_param_value.
3672 (rs6000_option_optimization): Move some code to
3673 rs6000_option_default_params.
3674 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3675 * config/sh/sh.c (sh_option_default_params,
3676 TARGET_OPTION_DEFAULT_PARAMS): New.
3677 (sh_option_optimization): Move some code to sh_option_default_params.
3678 * config/sparc/sparc.c (sparc_option_override): Use
3679 maybe_set_param_value.
3680 * config/spu/spu.c (spu_option_default_params,
3681 TARGET_OPTION_DEFAULT_PARAMS): New.
3682 (spu_option_optimization): Move some code to spu_option_default_params.
3683 (spu_option_override): Use maybe_set_param_value.
3684 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3685 * doc/tm.texi: Regenerate.
3686 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3687 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3689 (default_options_optimization): Use maybe_set_param_value.
3690 (finish_options): Use maybe_set_param_value.
3691 * target.def (target_option.default_params): New hook.
3692 * toplev.c (general_init): Call targetm.target_option.default_params.
3694 2010-10-11 Ira Rosen <irar@il.ibm.com>
3696 PR tree-optimization/45902
3697 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3698 vector type for constants, unless it's a pointer.
3700 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3702 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3704 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3707 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3708 (ix86_delegitimize_address): Use it.
3710 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3712 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3714 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3716 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3717 to cum struct in the call to function_arg_advance.
3718 (alpha_function_arg_advance): Mark named as unused.
3720 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3722 * config/mips/mips.c (mips_handle_option): Make "value" with
3725 2010-10-09 Richard Henderson <rth@redhat.com>
3728 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3729 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3730 required_align, tidy the code a bit. Emit split_stack code in the
3731 right place. Mark the return value with the alignment properly.
3732 * expr.h (allocate_dynamic_stack_space): Update decl.
3733 * builtins.c (expand_builtin_apply): Update call to
3734 allocate_dynamic_stack_space.
3735 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3736 * calls.c (initialize_argument_information): Update call to
3737 allocate_dynamic_stack_space.
3738 (expand_call): Likewise.
3740 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3741 Don't update_stack_alignment here.
3742 (alloc_stack_frame_space): Make ALIGN unsigned.
3743 (stack_var_cmp): Sort by alignment too.
3744 (partition_stack_vars): Don't merge large and small alignment vars.
3745 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3746 Take care when BASE is not virtual_stack_vars_rtx.
3747 (expand_stack_vars): Allocate dynamic stack space for large
3748 alignment variables.
3749 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3750 (defer_stack_allocation): True for large alignment vars.
3751 (update_stack_alignment): Merge into ...
3752 (expand_one_var): ... here.
3753 (gimple_expand_cfg): Place code from expand_stack_vars.
3755 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3757 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3758 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3759 (pdp11_function_arg_advance): New function.
3760 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3762 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3764 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3765 * libgcc2.c: Likewise.
3767 2010-10-09 Richard Guenther <rguenther@suse.de>
3770 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3771 Properly check if a decl is an automatic var.
3773 2010-10-09 Richard Guenther <rguenther@suse.de>
3776 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3778 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3780 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3781 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3782 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3783 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3785 (mmix_function_arg): New function.
3786 (mmix_function_incoming_arg): New function.
3787 (mmix_function_arg_advance): New function.
3788 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3789 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3791 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3793 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3794 * config/vax/vax.c (vax_function_arg): New function.
3795 (vax_function_arg_advance): New function.
3796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3798 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3800 * config/pa/pa-protos.h (function_arg): Delete.
3801 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3802 * config/pa/pa.c (function_arg): Rename to...
3803 (pa_function_arg): ...this. Make static. Take a const_tree and
3805 (pa_function_arg_advance): New function.
3806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3808 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3810 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3811 * config/m68k/m68k.c (m68k_function_arg): New function.
3812 (m68k_function_arg_advance): New function.
3813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3815 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3817 * config/avr/avr-protos.h (function_arg): Delete.
3818 (function_arg_advance): Delete.
3819 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3820 * config/avr/avr.c (function_arg): Rename to...
3821 (avr_function_arg): ...this. Make static. Take a const_tree and
3823 (function_arg_advance): Rename to...
3824 (avr_function_arg_advance): ...this. Make static. Take a
3825 const_tree and a bool.
3826 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3828 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3830 * config/alpha/alpha-protos.h (function_arg): Delete.
3831 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3832 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3833 * config/alpha/alpha.c (function_arg): Rename to...
3834 (alpha_function_arg): ...this. Make static. Take a const_tree and
3835 a bool. Delete TARGET_ABI_UNICOSMK code.
3836 (alpha_function_arg_advance): New function.
3837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3839 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3841 * config/mep/mep-protos.h (mep_function_arg): Delete.
3842 (mep_function_arg_advance): Delete.
3843 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3844 * config/mep/mep.c (mep_function_arg): Make static. Take a
3845 const_tree and a bool.
3846 (mep_function_arg_advance): Likewise.
3847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3849 2010-10-09 Richard Guenther <rguenther@suse.de>
3851 PR tree-optimization/45945
3852 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3854 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3856 PR tree-optimization/45612
3857 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3858 Test LABEL_DECLs as well. Fix formatting issues.
3859 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3860 whose label is present in NON_SSA_VARS.
3861 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3862 as well. Fix formatting issues.
3863 (visit_bb): Fix typos and formatting issue.
3865 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3867 PR tree-optimization/45950
3868 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3869 before initializing vno->op.
3871 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3873 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3874 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3876 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3879 * config/i386/i386.c (ix86_binary_operator_ok): Support
3880 "andhi/andsi/anddi" as a zero-extending move.
3882 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3884 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3885 into a temporary array.
3887 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3889 PR tree-optimization/45903
3890 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3891 of {A,L}SHIFTRT of MEM.
3893 2010-10-08 Richard Guenther <rguenther@suse.de>
3895 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3896 Re-construct BLOCK_VARS.
3897 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3898 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3899 * tree.c (free_lang_data_in_block): Remove.
3900 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3901 Do not touch the BLOCK tree.
3902 * expr.c (expand_expr_real_1): Allow externals.
3904 2010-10-08 Richard Guenther <rguenther@suse.de>
3906 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3907 Do not output BLOCK_SUBBLOCKS.
3908 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3909 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3910 Re-construct BLOCK_SUBBLOCKS of parent block.
3911 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3912 for BINFO_BASE_ACCESSES.
3914 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3916 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3917 (TREE_H): Include $(FLAGS_H) instead of options.h.
3918 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3919 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3920 * common.opt (flag_complex_method, flag_evaluation_order,
3921 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3922 Variable declarations.
3923 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3924 * configure: Regenerate.
3925 * flags.h: Condition out contents for target libraries. Include
3926 options.h at end of file.
3927 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3928 flag_evaluation_order, flag_warn_unused_result): Remove.
3929 * gcc.c (main): Intialize global_options with global_options_init.
3930 * langhooks-def.h (lhd_init_options_struct): Declare.
3931 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3932 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3933 * langhooks.c (lhd_init_options_struct): New.
3934 * langhooks.h (struct lang_hooks): Add init_options_struct.
3935 Update comment on init_options.
3936 * optc-gen.awk: Generate initializer for global_options_init, not
3938 * opth-gen.awk: Condition out structure declarations for target
3939 libraries. Declare global_options_init.
3940 * opts-common.c: Include flags.h instead of options.h.
3941 * opts.c (flag_warn_unused_result): Remove.
3942 (read_cmdline_options): Take gcc_options parameters. Pass them to
3943 read_cmdline_option.
3944 (initial_lang_mask, initial_min_crossjump_insns,
3945 initial_max_fields_for_field_sensitive,
3946 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3947 (init_options_once): New. Split out of decode_options.
3948 (init_options_struct): New. Split out of decode_options.
3949 (decode_cmdline_options_to_array_default_mask): New.
3950 (default_options_optimization): New. Split out of decode_options.
3951 (decode_options): Move most code to other functions. Update call
3952 to read_cmdline_options.
3953 (finish_options): New. Split out of decode_options.
3954 * opts.h (decode_options): Add gcc_options parameters.
3955 (init_options_once, init_options_struct,
3956 decode_cmdline_options_to_array_default_mask): New.
3957 * toplev.c (flag_complex_method, flag_ira_algorithm,
3958 flag_ira_region, flag_evaluation_order): Remove.
3959 (general_init): Use global_options_init for initial flag values
3961 (toplev_main): Call init_options_once, init_options_struct,
3962 lang_hooks.init_options_struct,
3963 decode_cmdline_options_to_array_default_mask and
3964 lang_hooks.init_option before decode_options. Update arguments to
3966 * tree.h: Include flags.h instead of options.h.
3968 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3970 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3972 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3974 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3976 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3977 (FUNCTION_INCOMING_ARG): Delete.
3978 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3979 (function_arg_slotno): Likewise. Take bool arguments.
3980 (sparc_arg_partial_bytes): Update call to it.
3981 (function_arg): Rename to...
3982 (sparc_function_arg_1): ...this. Take bool arguments.
3983 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3984 (function_arg_advance): Rename to...
3985 (sparc_function_arg_advance): ...this. Take bool argument.
3986 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3987 (TARGET_FUNCTION_INCOMING_ARG): Define.
3989 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3991 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3993 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3994 * config/bfin/bfin.c (function_arg_advance): Rename to...
3995 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3997 (function_arg): Rename to...
3998 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4002 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4004 * config/score/score-protos.h (score_function_arg): Delete.
4005 (score_function_arg_advance): Delete.
4006 * config/score/score3.h (score3_function_arg_advance): Take a
4007 const_tree and a bool.
4008 (score3_function_arg): Likewise.
4009 * config/score/score7.h (score7_function_arg_advance): Likewise.
4010 (score7_function_arg): Likewise.
4011 * config/score/score3.c (score3_classify_arg): Likewise.
4012 (score3_function_arg_advance, score3_function_arg): Likewise.
4013 * config/score/score7.c (score7_classify_arg): Likewise.
4014 (score7_function_arg_advance, score7_function_arg): Likewise.
4015 * config/score/score.c (score_function_arg_advance): Likewise.
4016 (score_function_arg): Likewise. De-const-ify `cum' argument.
4017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4019 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4021 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4022 (s390_function_arg): Delete.
4023 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4024 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4025 (s390_function_arg_integer): Likewise.
4026 (s390_function_arg_advance): Make static. Take a const_tree and
4028 (s390_function_arg): Likewise.
4029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4031 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4033 * config/spu/spu-protos.h (spu_function_arg): Delete.
4034 * config/spu/spu.h (FUNCTION_ARG): Delete.
4035 (FUNCTION_ARG_ADVANCE): Move code to ...
4036 * config/spu/spu.c (spu_function_arg_advance): New function.
4037 (spu_function_arg): Make static. Take a const_tree and a bool.
4038 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4039 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4041 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4043 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4045 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4047 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4048 (init_vn_nary_op_from_op): New function.
4049 (init_vn_nary_op_from_stmt): New function.
4050 (vn_nary_op_lookup_1): New function.
4051 (sizeof_vn_nary_op): New function.
4052 (alloc_vn_nary_op_noinit): New function.
4053 (alloc_vn_nary_op): New function.
4054 (vn_nary_op_insert_into): New function.
4055 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4056 (vn_nary_op_lookup): Likewise.
4057 (vn_nary_op_lookup_stmt): Likewise.
4058 (vn_nary_op_insert_pieces): Likewise.
4059 (vn_nary_op_insert): Likewise.
4060 (vn_nary_op_insert_stmt): Likewise.
4061 (copy_nary): Likewise.
4062 (set_value_id_for_result): New function.
4063 (set_hashtable_value_ids): Call it.
4065 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4067 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4068 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4070 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4073 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4075 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4078 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4079 debug isnsn. Skip them when searching for cc0 setter.
4080 (set_live_p): Skip debug insns when searching for cc0 user.
4082 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4088 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4089 type of MEM_REFs to INTEGER_CSTs.
4091 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4093 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4094 m68hc11_print_operand_address.
4096 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4098 * builtins.c (rewrite_call_expr): Move code to...
4099 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4100 (rewrite_call_expr_array): New function.
4101 (fold_builtin_sprintf_chk_1): New function.
4102 (fold_builtin_sprintf_chk): Call it.
4103 (gimple_fold_builtin_sprintf_chk): Likewise.
4104 (fold_builtin_snprintf_chk_1): New function.
4105 (fold_builtin_snprintf_chk): Call it.
4106 (gimple_fold_builtin_snprintf_chk): Likewise.
4107 (gimple_rewrite_call_expr): Delete.
4109 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4111 * config.host: Update copyright year.
4113 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4115 * config.host (host_lto_plugin_soname): New shell variable.
4116 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4117 * config.in: Regenerate.
4118 * configure: Regenerate.
4119 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4120 LTO plugin shared library.
4122 2010-10-07 Richard Henderson <rth@redhat.com>
4124 * target.h (enum unwind_info_type): Move ...
4125 * coretypes.h: ... here.
4127 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4129 * doc/objc.texi (Fast enumeration protocol): Mention that
4130 'unsigned int' can also be used instead of 'unsigned long' in
4131 countByEnumeratingWithState:objects:count:.
4133 2010-10-07 Martin Jambor <mjambor@suse.cz>
4135 * tree-sra.c (struct access): New field grp_assignment_write.
4136 (dump_access): Dump grp_assignment_write.
4137 (build_accesses_from_assign): Set grp_assignment_write.
4138 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4139 (mark_read_status): Renamed to mark_rw_status, individual values
4141 (analyze_access_subtree): Changed type of mark_write to
4142 mark_read_status. Fixed propagating of mark_read and
4143 mark_write. Changed benefit estimate. Updated comment.
4145 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4148 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4149 check for vectype_out returned by get_vectype_for_scalar_type().
4151 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4154 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4155 constraint, add register specifier in instruction template.
4156 (neon_vec_pack_trunc_<mode>): Likewise.
4157 (neon_vec_<US>mult_<mode>): Add register specifier to
4158 instruction template.
4160 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4162 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4164 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4165 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4166 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4167 (cygwin2.o): Likewise.
4168 * config/i386/cygwin1.c: Delete file.
4169 * config/i386/cygwin2.c: Likewise.
4170 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4171 make all {%!mno-cygwin} ones unconditional.
4172 (STARTFILE_SPEC): Likewise.
4173 (REAL_LIBGCC_SPEC): Likewise.
4174 (LIB_SPEC): Likewise.
4175 (CXX_WRAP_SPEC): Likewise.
4176 (LINK_SPEC): Likewise.
4177 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4178 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4179 (cygwin_gplusplus_include_dir): Delete now-unused array.
4180 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4181 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4182 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4183 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4184 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4185 (cygwin_local_include_dir): Delete now-unused array.
4186 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4187 (cygwin_cross_include_dir): Delete now-unused array.
4188 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4189 (cygwin_tool_include_dir): Delete now-unused array.
4190 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4191 (cygwin_standard_include_dir): Delete now-unused array.
4192 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4193 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4194 (cvt_to_mingw): Delete now-unused array.
4195 (mingw_scan): Remove prototype of deleted function.
4196 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4197 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4198 * doc/invoke.texi (-mcygwin): Don't document removed option.
4199 (-mno-cygwin): Likewise.
4201 2010-10-07 Richard Guenther <rguenther@suse.de>
4203 * machmode.h (mode_for_vector): Declare.
4204 * stor-layout.c (mode_for_vector): New function, split out from ...
4205 (layout_type): ... here.
4206 * tree-vectorizer.h (current_vector_size): Declare.
4207 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4208 mask vector type is available.
4209 (get_vectype_for_scalar_type): Rename to ...
4210 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4212 (get_vectype_for_scalar_type): New wrapper around
4213 get_vectype_for_scalar_type_and_size using current_vector_size.
4214 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4215 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4216 of vect_analyze_loop here.
4217 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4218 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4220 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4221 V8SF to V8SI conversion builtin.
4223 2010-10-07 Richard Guenther <rguenther@suse.de>
4225 * target.def (autovectorize_vector_sizes): New target hook.
4226 * targhooks.c (default_autovectorize_vector_sizes): New function.
4227 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4228 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4230 * doc/tm.texi: Update.
4231 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4232 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4234 2010-10-07 Richard Guenther <rguenther@suse.de>
4236 * target.def (units_per_simd_word): Rename to ...
4237 (preferred_simd_mode): ... this. Return mode instead of size.
4238 * targhooks.c (default_units_per_simd_word): Rename to ...
4239 (default_preferred_simd_mode): ... this. Return word_mode.
4240 * targhooks.h (default_preferred_simd_mode): Declare.
4241 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4242 (arm_preferred_simd_mode): ... this. Re-implement.
4243 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4244 (ix86_preferred_simd_mode): ... this. Re-implement.
4245 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4246 (sparc_preferred_simd_mode): ... this. Re-implement.
4247 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4248 (mips_preferred_simd_mode): ... this. Re-implement.
4249 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4250 (rs6000_preferred_simd_mode): ... this. Re-implement.
4251 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4252 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4253 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4254 * doc/tm.texi: Update.
4256 2010-10-07 Richard Guenther <rguenther@suse.de>
4259 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4262 2010-10-07 Alan Modra <amodra@gmail.com>
4264 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4265 rather than sign extension by hand.
4267 2010-10-07 Jan Hubicka <jh@suse.cz>
4270 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4272 2010-10-07 Richard Guenther <rguenther@suse.de>
4275 * configure.ac: Fix typo.
4276 * configure: Regenerated.
4278 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4280 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4281 define_builtin_std where it's unnecessary.
4282 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4284 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4286 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4287 * doc/tm.texi.in: Regenerate.
4288 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4289 * targhooks.c (default_class_likely_spilled_p): Don't use the
4290 CLASS_LIKELY_SPILLED_P macro.
4292 * config/arm/arm.md: Update comment.
4294 2010-10-06 Jan Hubicka <jh@suse.cz>
4296 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4298 (cgraph_externally_visible_p): We can not bring local comdats that
4299 are known to linker; fix handling of internal visibility.
4300 (function_and_variable_visibility): Likewise.
4302 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4304 PR rtl-optimization/45394
4305 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4306 (struct rtx_subst_pair): Remove AFTER field.
4307 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4308 (propagate_for_debug): Remove MOVE parameter and adjust.
4309 (try_combine): In the special case where I2 is a PARALLEL, combine only
4310 destinations of SETs and set I2SRC to the I2 source.
4311 Adjust calls to propagate_for_debug throughout.
4312 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4315 2010-10-06 Olivier Hainque <hainque@adacore.com>
4317 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4318 switch on insn codes as sequence of ifs.
4320 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4322 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4323 be UI_NONE for picochip.
4324 (picochip_option_override): Do not disable exception flags.
4325 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4328 2010-10-06 Richard Guenther <rguenther@suse.de>
4330 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4332 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4334 Implemented fast enumeration for Objective-C.
4335 * c-parser.c (objc_could_be_foreach_context): New.
4336 (c_lex_one_token): Recognize RID_IN keyword in a potential
4337 Objective-C foreach context.
4338 (c_parser_declaration_or_fndef): Added parameter. Accept
4339 Objective-C RID_IN keyword as terminating a declaration; in that
4340 case, return the declaration in the new parameter.
4341 (c_parser_extenral_declaration): Updated calls to
4342 c_parser_declaration_or_fndef.
4343 (c_parser_declaration_or_fndef): Same change.
4344 (c_parser_compound_statement_nostart): Same change.
4345 (c_parser_label): Same change.
4346 (c_parser_objc_methodprotolist): Same change.
4347 (c_parser_omp_for_loop): Same change.
4348 (c_parser_for_statement): Detect and parse Objective-C foreach
4350 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4351 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4352 fast enumeration parsing code to turn off the c99 error but still
4353 perform checks on the loop declarations.
4354 * c-tree.h (check_for_loop_decls): Updated declaration.
4355 * doc/objc.texi: Document fast enumeration.
4357 2010-10-06 Nick Clifton <nickc@redhat.com>
4359 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4360 (MDR_REGNUM): Define.
4361 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4362 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4363 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4364 (REGISTER_NAMES): Add MDR.
4365 (DWARF2_DEBUGGING_INFO): Define to 1.
4366 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4367 (F): New function. Sets RTX_FRAME_RELATED_P.
4368 (mn10300_gen_multiple_store): Use F.
4369 (expand_prologue): Use F. Use gen_movsf() to push floating
4371 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4372 (mn10300_option_override): Disable combine stack adjust pass.
4374 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4377 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4378 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4380 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4382 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4383 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4384 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4385 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4386 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4387 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4388 BUILT_IN_TOUPPER): Mark as leaf.
4391 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4392 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4393 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4394 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4395 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4396 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4397 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4399 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4401 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4402 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4403 (m68hc11_class_likely_spilled_p): New function.
4405 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4407 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4409 2010-10-05 Jan Hubicka <jh@suse.cz>
4411 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4413 * opts.c (decode_options): Handle lto partitions.
4414 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4415 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4417 2010-10-05 Jan Hubicka <jh@suse.cz>
4419 * cgraphunit.c (assemble_function): Output thunks and aliases before
4420 the function itself.
4422 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4424 * config/picochip/picochip.c (picochip_option_override): Disable
4425 exception flags for picochip.
4427 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4429 * opts-common.c (handle_option, handle_generated_option,
4430 read_cmdline_option, set_option): Add diagnostic_context
4431 parameter. Update calls among these functions.
4432 (set_option): Don't use global_dc.
4433 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4434 (decode_options): Pass global_dc to enable_warning_as_error.
4435 (common_handle_option): Pass global_dc to enable_warning_as_error.
4436 (enable_warning_as_error): Add diagnostic_context parameter.
4437 Document parameters. Don't use global_dc. Pass
4438 diagnostic_context parameter to handle_generated_option.
4439 * opts.h (set_option, handle_option, handle_generated_option,
4440 read_cmdline_option, enable_warning_as_error): Add
4441 diagnostic_context parameter.
4442 * Makefile.in (lto-opts.o): Update dependencies.
4443 * coretypes.h (struct diagnostic_context, diagnostic_context):
4445 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4446 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4447 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4448 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4449 using diagnostic_context typedef.
4450 * langhooks.c (lhd_initialize_diagnostics): Declare using
4451 diagnostic_context typedef.
4452 * langhooks.h (struct diagnostic_context): Don't declare here.
4453 (initialize_diagnostics, print_error_function): Declare using
4454 diagnostic_context typedef.
4455 * lto-opts.c: Include diagnostic.h.
4456 (lto_reissue_options): Pass global_dc to set_option. Pass
4457 DK_UNSPECIFIED not 0.
4458 * plugin.c (plugins_internal_error_function): Declare using
4459 diagnostic_context typedef.
4460 * plugin.h (struct diagnostic_context): Don't declare here.
4461 (plugins_internal_error_function): Declare using
4462 diagnostic_context typedef.
4464 2010-10-05 Olivier Hainque <hainque@adacore.com>
4465 Nicolas Roche <roche@adacore.com>
4467 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4468 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4470 2010-10-05 Ira Rosen <irar@il.ibm.com>
4472 PR tree-optimization/45752
4473 * tree-vect-slp.c (vect_get_mask_element): Remove static
4474 variables, make them function arguments.
4475 (vect_transform_slp_perm_load): Pass new arguments to
4476 vect_get_mask_element.
4478 2010-10-05 Richard Guenther <rguenther@suse.de>
4480 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4481 (gimple_mod_pow2): Likewise.
4482 (gimple_mod_subtract): Likewise.
4483 (gimple_ic): Likewise.
4484 (gimple_stringop_fixed_value): Likewise.
4485 * tree-profile.c (tree_init_edge_profiler): Mark profile
4486 functions nothrow and leaf.
4487 (add_abnormal_goto_call_edges): Remove.
4488 (tree_gen_edge_profiler): Work on SSA form.
4489 (tree_gen_ic_profiler): Likewise. Simplify.
4490 (do_tree_profiling): Update SSA form.
4491 (pass_tree_profile): Remove.
4492 (do_tree_profiling): Likewise.
4493 (gate_tree_profile_ipa): New function.
4494 (pass_ipa_tree_profile): New.
4495 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4496 state of instrumented functions.
4497 * passes.c (init_optimization_passes): Remove early non-SSA
4498 inlining. Move profiling after early optimizations.
4499 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4500 (pass_ipa_early_inline): Likewise.
4501 * tree-pass.h (pass_ipa_early_inline): Remove.
4502 (pass_tree_profile): Likewise.
4503 (pass_ipa_tree_profile): Declare.
4505 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4506 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4508 * gcc/config/s390/s390.c (z196_cost): New.
4509 (s390_handle_arch_option): Add -march=z196.
4510 (s390_option_override): Use the new cost function and use the z10
4511 defaults also for z196.
4512 (legitimate_reload_constant_p): Adjust comment.
4513 (legitimate_reload_fp_constant_p): New function.
4514 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4515 (preferred_la_operand_p): Avoid la with index on z196.
4516 (s390_adjust_priority): Trigger also for z196.
4517 (s390_issue_rate): Issue rate for z196 is 3.
4518 (s390_z10_fix_long_loop_prediction): Rename to ...
4519 (s390_fix_long_loop_prediction): ... this.
4520 (s390_reorg): Apply the z10 adjustments also for z196.
4521 (s390_loop_unroll_adjust): Do this also for z196.
4522 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4523 (enum processor_flags): Add PF_Z196.
4524 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4525 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4526 * gcc/config.gcc: Enable z196 for --with-arch.
4527 * gcc/config/s390/2817.md: New file.
4528 * gcc/config/s390/2084.md: New type for multiply and add.
4529 * gcc/config/s390/2097.md: Likewise.
4530 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4531 (UNSPECV_ATOMIC_OP): New constants.
4532 (fmadddf, fmaddsf): New values for type attribute.
4533 (z196prop): New insn attribute.
4534 (cpu, cpu_facility): Add z196.
4535 (ATOMIC_Z196): New code iterator.
4536 (noxa): New code attribute.
4537 (gk): New mode attribute.
4538 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4539 Support load zero for fp constants.
4540 (fixuns_truncdddi2, fixuns_trunctddi2)
4541 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4543 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4544 (popcounthi2, popcountqi2): New expander.
4545 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4546 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4547 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4549 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4550 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4551 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4552 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4553 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4554 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4555 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4556 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4557 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4558 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4559 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4560 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4561 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4562 Support new z196 instructions.
4564 2010-10-05 Richard Guenther <rguenther@suse.de>
4567 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4568 case where gimplification optimizes away the stmt.
4570 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4573 * var-tracking.c (strip_pointer_flags): New function.
4574 (emit_note_insn_var_location): If rtx_equal_p check failed,
4575 retry on locations simplified with simplify_replace_fn_rtx
4576 and strip_pointer_flags as its callback.
4578 2010-10-04 Jan Hubicka <jh@suse.cz>
4580 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4581 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4582 value; handle comdats too.
4583 (canonicalize_constructor_val): Use it; handle function_decls
4585 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4586 * gimple.c (get_base_address): Accept all kinds of decls.
4588 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4590 * flags.h (g_switch_value, g_switch_set): Remove.
4591 * opts.c (g_switch_value, g_switch_set): Remove.
4592 * config/g.opt (G): Add Var(g_switch_value).
4593 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4594 (alpha_option_override): Check global_options_set.x_g_switch_value
4595 instead of g_switch_set.
4596 (alpha_in_small_data_p): Remove cast in comparison with
4598 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4599 g_switch_value to unsigned HOST_WIDE_INT.
4600 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4601 with g_switch_value.
4602 (frv_handle_option): Don't handle -G here.
4603 (frv_option_override): Check global_options_set.x_g_switch_value
4604 instead of g_switch_set. Don't modify g_switch_set.
4605 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4606 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4607 g_switch_value to unsigned HOST_WIDE_INT.
4608 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4609 (ia64_option_override): Check global_options_set.x_g_switch_value
4610 instead of g_switch_set.
4611 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4613 (lm32_in_small_data_p): Remove cast in comparison with
4615 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4616 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4618 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4619 (m32r_init): Check global_options_set.x_g_switch_value instead of
4621 (m32r_in_small_data_p): Remove cast in comparison with
4623 (m32r_file_start): Format g_switch_value with %d.
4624 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4625 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4626 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4628 (microblaze_option_override): Check
4629 global_options_set.x_g_switch_value instead of g_switch_set.
4630 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4631 (mips_option_override): Check global_options_set.x_g_switch_value
4632 instead of g_switch_set.
4633 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4634 (rs6000_file_start): Format g_switch_value with %d.
4635 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4636 comparisons with g_switch_value.
4637 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4638 global_options_set.x_g_switch_value instead of g_switch_set.
4639 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4640 global_options_set.x_g_switch_value instead of g_switch_set.
4641 * config/score/score.c (score_handle_option): Don't handle -G here.
4642 * config/score/score3.c (score3_option_override): Check
4643 global_options_set.x_g_switch_value instead of g_switch_set.
4644 * config/score/score7.c (score7_option_override): Check
4645 global_options_set.x_g_switch_value instead of g_switch_set.
4647 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4649 * common.opt (fira-coalesce): Remove.
4651 * doc/invoke.texi (flag_ira_coalesce): Remove.
4653 * ira-color.c (allocno_coalesced_p): Move before
4654 copy_freq_compare_func.
4655 processed_coalesced_allocno_bitmap): Ditto.
4656 (update_conflict_hard_regno_costs): Don't use
4657 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4658 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4659 (assign_hard_reg): Assume no coalesced allocnos.
4660 (get_coalesced_allocnos_attributes): Remove.
4661 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4662 (push_allocno_to_stack): Ditto.
4663 (remove_allocno_from_bucket_and_push): Use
4664 ira_print_expanded_allocno instead of print_coalesced_allocno.
4665 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4666 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4667 all_conflicting_hard_regs.
4668 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4669 (setup_allocno_left_conflicts_size): Ditto.
4670 (put_allocno_into_bucket): Ditto.
4671 (copy_freq_compare_func): Remove.
4672 (copy_freq_compare_func, merge_allocnos): Move before
4673 coalesced_pseudo_reg_freq_compare.
4674 coalesced_allocno_conflict_p): Ditto.
4675 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4676 parameter. Assume it true.
4677 (color_allocnos): Assume uncoalesced allocnos. Use
4678 ira_print_expanded_allocno instead of print_coalesced_allocno.
4679 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4682 * ira.c: Remove comment about coalescing.
4684 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4686 * config/mips/mips.h (target_flags_explicit): Declare for
4689 2010-10-04 Andi Kleen <ak@linux.intel.com>
4691 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4692 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4694 2010-10-04 Matthias Klose <doko@ubuntu.com>
4696 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4697 multilib osdirname if it exists.
4698 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4700 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4703 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4704 arg0's type or its unsigned counterpart as utype. Convert
4705 arg1 to utype unconditionally.
4707 2010-10-04 Julian Brown <julian@codesourcery.com>
4709 * expr.c (expand_assignment): Add assertion to prevent emitting
4710 null rtx for movmisalign pattern.
4711 (expand_expr_real_1): Likewise.
4712 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4713 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4714 (arm_vector_alignment_reachable): New.
4715 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4716 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4717 (arm_print_operand): Include alignment qualifier in %A.
4718 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4719 (movmisalign<mode>): New expander.
4720 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4723 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4725 * optc-gen.awk: Define global_options_set. Don't define
4726 target_flags_explicit.
4727 * opth-gen.awk: Declare global_options_set. Define
4728 target_flags_explicit as macro.
4729 * opts-common.c (handle_option): Take opts_set and generated_p
4731 (handle_generated_option, read_cmdline_option, set_option): Take
4733 (set_option): Use opts_set instead of hardcoding target_flags and
4734 target_flags_explicit.
4735 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4736 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4737 flag_value_profile_transformations_set, flag_peel_loops_set,
4738 flag_branch_probabilities_set, flag_inline_functions_set,
4739 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4740 flag_predictive_commoning_set, flag_unswitch_loops_set,
4741 flag_gcse_after_reload_set): Remove.
4742 (common_handle_option, lang_handle_option, target_handle_option):
4743 Take opts_set parameter. Assert that it is &global_options_set.
4744 (common_handle_option): Don't set _set variables. Check opts_set
4745 instead of such variables.
4746 (enable_warning_as_error): Pass &global_options_set to
4747 handle_generated_option.
4748 * opts.h (cl_option_handler_func.handler, set_option,
4749 handle_option, handle_generated_option, read_cmdline_option): Add
4750 opts_set parameters.
4751 (handle_option): Add generated_p parameter.
4752 * config/i386/i386.c (ix86_function_specific_save,
4753 ix86_function_specific_restore): Updat for renaming of
4754 target_flags_explicit field.
4755 * config/i386/i386.opt (target_flags_explicit): Rename to
4756 ix86_target_flags_explicit.
4757 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4758 global_options_set.x_flag_selective_scheduling and
4759 global_options_set.x_flag_selective_scheduling2, not
4760 sel_sched_switch_set.
4761 * flags.h (sel_sched_switch_set,
4762 flag_speculative_prefetching_set): Remove.
4763 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4764 that it is &global_options_set.
4765 (process_command): Pass &global_options_set to read_cmdline_option.
4766 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4768 * toplev.c (target_flags_explicit): Remove.
4770 2010-10-04 Jan Hubicka <jh@suse.cz>
4773 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4774 use get_ref_base_and_offset to handle references.
4775 (fold_const_aggregate_ref): Update.
4777 2010-10-04 Martin Jambor <mjambor@suse.cz>
4779 PR tree-optimization/45572
4780 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4781 ipa_check_create_node_params.
4782 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4784 2010-10-04 Yao Qi <yao@codesourcery.com>
4786 * doc/passes.texi: Clean up.
4788 2010-10-03 Ian Lance Taylor <iant@google.com>
4790 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4791 referring to a field using a typedef name.
4792 (find_anonymous_field_with_type): New static function.
4793 (convert_to_anonymous_field): New static function.
4794 (convert_for_assignment): If -fplan9-extensions, permit converting
4795 pointer to struct to pointer to anonymous field.
4796 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4797 (is_duplicate_field): New static function.
4798 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4799 typedef names duplicating field names.
4800 (detect_field_duplicates): Likewise.
4801 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4802 (C Dialect Options): Document -fplan9-extensions.
4803 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4805 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4807 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4809 (vect_create_data_ref_ptr): Likewise.
4810 * tree-vect-stmts.c (vectorizable_store): Likewise.
4811 (perm_mask_for_reverse): Likewise.
4812 (reverse_vec_elements): Likewise.
4813 (vectorizable_load): Likewise.
4815 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4817 * cppbuiltin.c: New file.
4818 * cppbuiltin.h: New file.
4819 * Makefile.in: Take into account cppbuiltin.{h,c}.
4821 2010-10-03 Andi Kleen <ak@linux.intel.com>
4823 * lto-cgraph.c (input_cgraph): Check for missing sections.
4825 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4828 to nonimmediate_operand. Force operand 2 to register when allowed.
4829 (*<shiftrt_insn><mode>3_mask): Ditto.
4830 (*<rotate_insn><mode>3_mask): Ditto.
4832 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4834 PR tree-optimization/45720
4835 PR tree-optimization/45764
4836 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4837 Don't accept backwards consecutive accesses.
4838 (vect_create_data_ref_ptr): Disallow negative steps.
4840 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4841 (perm_mask_for_reverse): Removed.
4842 (reverse_vec_elements): Likewise.
4843 (vectorizable_load): Don't handle negative steps.
4845 2010-10-02 Jan Hubicka <jh@suse.cz>
4847 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4848 call destination is known.
4850 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4853 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4856 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4858 * doc/install.texi (Configuration): Document build_configargs,
4859 host_configargs, target_configargs.
4861 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4863 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4864 (*<shiftrt_insn><mode>3_mask): Ditto.
4865 (*<rotate_insn><mode>3_mask): Ditto.
4867 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4869 PR tree-optimization/44716
4870 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4871 (HOT_TEXT_SECTION_NAME): Define.
4873 2010-10-01 Nick Clifton <nickc@redhat.com>
4875 * common.opt: Add -fcombine-stack-adjustments.
4876 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4877 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4878 flag_combine_stack_adjustments.
4879 * doc/invoke.texi: Document the new option.
4881 2010-10-01 Richard Guenther <rguenther@suse.de>
4883 PR tree-optimization/45854
4884 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4886 2010-10-01 Anthony Green <green@moxielogic.com>
4888 * config.gcc: Fix moxie-*-rtems* configuration.
4890 2010-10-01 Richard Guenther <rguenther@suse.de>
4892 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4893 (gen_decl_die): Likewise.
4895 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4897 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4898 to the function code for SPU MD builtins.
4899 (spu_expand_builtin): Update.
4900 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4902 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4904 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4905 sjlj_except_unwind_info.
4907 2010-10-01 Tristan Gingold <gingold@adacore.com>
4909 * configure.ac: Define the nop insn for avr*-*-*
4910 * configure: Regenerate.
4912 2010-10-01 Alan Modra <amodra@gmail.com>
4915 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4916 extend toc_restore_insn.
4918 2010-09-30 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/43959
4921 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4924 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.c (sh_expand_prologue): Set
4927 current_function_static_stack_size.
4929 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4931 * configure.ac: Check for Solaris 8 ld with .hidden support.
4932 * configure: Regenerate.
4934 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4937 * graphite.c (graphite_initialize): Call scev_reset.
4939 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4941 * sese.h (scev_analyzable_p): Return false for real or floating
4942 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4946 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4948 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4950 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4951 Do not allocate ub_expr, it is passed in initialized.
4953 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4955 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4956 (build_cloog_prog): Dump CLooG input file when
4957 flag_graphite_dump_cloog is set. This is disabled on trunk.
4958 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4960 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4962 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4963 verify_dominators for CDI_POST_DOMINATORS.
4964 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4965 (recompute_all_dominators): Remove call to free_dominance_info
4966 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4967 for CDI_POST_DOMINATORS.
4969 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4971 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4972 over pbb_dim_iter_domain.
4974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4976 * graphite-flattening.c: Fix comments.
4978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4980 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4981 (graphite-flattening.o): New rule.
4982 * common.opt (floop-flatten): New flag.
4983 * doc/invoke.texi (-floop-flatten): Documented.
4984 * graphite-flattening.c: New.
4985 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4986 * graphite-poly.h (flatten_all_loops): Declared.
4987 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4988 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4989 is set, also set flag_graphite.
4991 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4993 * graphite-poly.c (cloog_checksum): New.
4994 * graphite-poly.h (cloog_checksum): Declared.
4996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4998 * graphite-poly.c (pbb_number_of_iterations): Removed.
4999 (pbb_number_of_iterations_at_time): Correctly compute the number
5000 of iterations in the transformed loop.
5001 * graphite-poly.h (pbb_number_of_iterations): Removed.
5003 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5005 * graphite-poly.h (lst_update_scattering_seq): Removed.
5006 (lst_update_scattering): Correctly handle outermost loop dewey
5009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5011 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5012 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5013 * graphite-poly.h (lst_niter_for_loop): New.
5015 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5017 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5018 transform read from disk is not legal. Call fatal_error instead.
5020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5022 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5023 (print_scop_header): Removed. Inlined in the only call place...
5024 (print_scop): ... here.
5026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5028 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5032 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5034 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5036 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5037 (dot_deps_stmt): Same.
5038 * graphite-poly.c (dot_lst): Same.
5040 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5042 * graphite-blocking.c (scop_do_strip_mine): Do not call
5043 graphite_legal_transform.
5044 (scop_do_block): Same.
5046 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5048 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5053 * tree-scalar-evolution.c (instantiate_array_ref): New.
5054 (instantiate_scev_r): Also handle ARRAY_REFs.
5056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5058 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5059 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5060 RESULT_DECL, and FIELD_DECL. Return false for an
5061 SSA_NAME_IS_DEFAULT_DEF.
5062 (compute_scalar_evolution_in_loop): Do not further analyze the
5063 scalar evolution when no_evolution_in_loop_p returns true.
5065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5067 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5068 whether CHREC_LEFT is invariant. A function is affine when
5069 CHREC_RIGHT is invariant.
5071 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5073 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5075 (rewrite_degenerate_phi): Same.
5076 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5078 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5080 * graphite-scop-detection.c (graphite_can_represent_scev,
5081 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5082 graphite_can_represent_loop): Remove outermost_loop.
5084 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5087 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5088 handle GIMPLE_CALLs with no LHS.
5090 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5092 * graphite-poly.c (init_graphite_out_file): New.
5093 (init_graphite_in_file): New.
5094 (apply_poly_transforms): Updated to enable reading and writing of
5095 multiple scop files.
5097 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5099 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5105 computation of precision by 1.
5107 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5109 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5110 (openscop_read_polyhedron_matrix): New.
5111 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5112 (openscop_read_N_int): Same.
5113 * graphite-poly.c (openscop_read_N_int): New.
5114 (openscop_read_one_int): New.
5115 (openscop_read_N_string): New.
5116 (openscop_read_one_string): New.
5117 (openscop_read_powerset_matrix): New.
5118 (graphite_read_transforms): Remove.
5119 (graphite_read_scatt): New.
5120 (graphite_read_scop_file): New.
5121 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5123 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5125 * graphite-poly.c: Change include order.
5127 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5129 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5130 (cloog_matrix_nrows): New.
5132 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5134 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5136 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5137 (print_scattering_function_1): Same.
5138 (openscop_print_pbb_domain): Same.
5139 (openscop_print_scop_context): Same.
5140 (print_scop_context): Same.
5142 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5144 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5145 (openscop_print_pdr_polyhedron): Print pph.
5147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5149 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5150 priority signed types.
5152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5154 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5155 the call to lang_hooks.types.type_for_size. Call
5156 build_nonstandard_integer_type.
5158 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5160 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5161 (openscop_print_polyhedron_matrix): New.
5162 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5163 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5164 (openscop_print_pdr_powerset): New.
5165 (openscop_print_powerset_matrix): New.
5166 (openscop_print_scattering_function_1): New.
5167 (print_scattering_function): Add support for scattering names and
5169 (graphite_write_transforms): Remove.
5170 (print_pdr_access_layout): Updated to support OpenScop format.
5172 (openscop_print_pbb_domain): New.
5173 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5175 (print_pbb): Updated to call the new print_pbb_body.
5176 (openscop_print_scop_context): New.
5177 (print_scop_header): New.
5178 (print_scop): Updated to call print_scop_header.
5179 * graphite-poly.h: Document OpenScop format.
5181 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5183 * config/cris/m32c.c (cris_memory_move_cost): New.
5184 (cris_register_move_cost): Make static. Change arguments type from
5185 enum reg_class to reg_class_t.
5186 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5187 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5188 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5190 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5193 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5194 INTVAL (XEXP (slot, 1)) as prev_size.
5196 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5199 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5200 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5202 * config/rs6000/option-defaults.h (toplevel): Change #if
5203 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5204 global option changes.
5206 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5208 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5210 PR tree-optimization/31261
5211 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5212 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5214 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5217 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5218 special-casing for generators and turn into ...
5219 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5220 rule, for better error messages in case of toplevel dependency errors.
5221 (genprog): Add hooks, rename to ...
5222 (genprogerr): ... this, and let genprog also contain check,
5224 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5225 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5226 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5228 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5229 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5231 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5232 for GMP, MPFR and MPC.
5234 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5236 * config/sparc/sparc.opt (mimpure-text): Move ...
5237 * config/sol2.opt: ... here. Correct description.
5238 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5239 * doc/invoke.texi (Option Summary, SPARC Options): Move
5240 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5241 (Option Summary, Solaris 2 Options): ... here.
5242 (Submodel Options, Solaris 2 Options): New menu entry.
5243 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5244 (Solaris 2 Options): ... here.
5246 2010-09-30 Michael Eager <eager@eagercon.com>
5248 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5249 (save_volatiles): Describe option for MicroBlaze.
5250 * invoke.texi: Add MicroBlaze Options.
5251 * contrib.texi: Add acknowledgment.
5252 * md.texi: Add MicroBlaze d and z constraints.
5253 * install.texi: Add microblaze-*-elf.
5254 * configure.ac: Add microblaze-*-* to target list.
5255 * configure: Regenerate.
5256 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5257 * config/microblaze/microblaze-protos.h: New.
5258 * config/microblaze/crti.s: New.
5259 * config/microblaze/predicates.md: New.
5260 * config/microblaze/linux.h: New.
5261 * config/microblaze/microblaze.md: New.
5262 * config/microblaze/constraints.md: New.
5263 * config/microblaze/crtn.s: New.
5264 * config/microblaze/microblaze.opt: New.
5265 * config/microblaze/microblaze-c.c: New.
5266 * config/microblaze/t-microblaze: New.
5267 * config/microblaze/microblaze.c: New.
5268 * config/microblaze/microblaze.h: New.
5270 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5272 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5273 parse @optional/@required and set the flags as appropriate.
5275 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5277 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5279 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5281 * opt-functions.awk (static_var): Update comment.
5282 (var_ref): Return offsetof expression or -1, not variable address.
5283 * optc-gen.awk: Generate structure field initializers instead of
5284 static variables. Expect -1 for missing variables instead of null
5285 pointer. Add gcc_options parameters to generated functions.
5286 * opth-gen.awk: Generate structure fields for static variables.
5287 Add gcc_options parameters to generated functions.
5288 * common.opt (optimize, optimize_size): Add variables.
5289 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5290 &global_options to cl_target_option_restore.
5291 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5292 &global_options to cl_optimization_restore, cl_target_option_save
5293 and cl_target_option_restore.
5294 (ix86_set_current_function): Pass &global_options to
5295 cl_target_option_restore.
5296 * config/pdp11/pdp11.h (optimize): Remove.
5297 * config/rs6000/rs6000.h (optimize): Remove.
5298 * config/sh/sh.h (optimize): Remove.
5299 * config/xtensa/xtensa.h (optimize): Remove.
5300 * coretypes.h (struct gcc_options): Declare.
5301 * diagnostic.c (diagnostic_initialize): Initialize
5302 context->option_state.
5303 (diagnostic_report_diagnostic): Pass option_state to
5304 option_enabled hook.
5305 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5307 (diagnostic_context.option_state): New field.
5308 * final.c (final_start_function, final, final_scan_insn): Rename
5309 optimize parameter to optimize_p.
5310 * flags.h (optimize, optimize_size): Remove.
5311 * function.c (invoke_set_current_function_hook): Pass
5312 &global_options to cl_optimization_restore.
5313 * gcc.c (driver_handle_option): Take gcc_options parameter.
5314 Assert that it is &global_options.
5315 (process_command): Pass &global_options to read_cmdline_option.
5316 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5318 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5319 &global_options to set_option.
5320 * opts-common.c (handle_option, handle_generated_option,
5321 read_cmdline_option, set_option): Take explicit gcc_options
5322 parameters. Use option_flag_var.
5323 (option_flag_var): New.
5324 * opts.c (common_handle_option, lang_handle_option,
5325 target_handle_option): Take gcc_options parameter. Assert that it
5327 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5328 (print_filtered_help): Use option_flag_var. Pass &global_options
5330 (common_handle_option): Use option_flag_var.
5331 (option_enabled): Take opts parameter. Use option_flag_var.
5332 (get_option_state): Take gcc_options parameter. Use
5333 option_flag_var. Pass gcc_options parameter to option_enabled.
5334 (enable_warning_as_error): Pass &global_options to
5335 handle_generated_option.
5336 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5337 (cl_option_handler_func.handler): Take gcc_options parameter.
5338 (option_enabled, get_option_state, set_option, handle_option,
5339 handle_generated_option, read_cmdline_option): Take gcc_options
5341 * toplev.c (optimize, optimize_size): Remove.
5342 (print_switch_values): Pass &global_options to option_enabled.
5343 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5344 to get_option_state.
5345 (general_init): Initialize global_dc->option_state.
5346 * tree.c (build_optimization_node): Pass &global_options to
5347 cl_optimization_save.
5348 (build_target_option_node): Pass &global_options to
5349 cl_target_option_save.
5351 2010-09-30 Martin Jambor <mjambor@suse.cz>
5353 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5354 zero sized bit-fields.
5356 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5358 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5359 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5360 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5361 (c_parser_objc_class_declaration): Same change.
5362 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5363 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5364 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5365 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5366 and RID_AT_PUBLIC instead of RID_PUBLIC.
5367 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5368 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5370 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5372 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5373 Add links to current providers of packages for Solaris and IRIX.
5375 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5377 Merge from 'apple/trunk' branch on FSF servers.
5378 * c-parser.c: Applied change originally in c-parse.in.
5380 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5383 * c-decl.c (start_decl): Check for redeclaration of class name.
5384 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5386 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5388 * config/ia64/ia64.c (ia64_builtin_decl): New.
5389 (TARGET_BUILTIN_DECL): Define.
5390 (ia64_builtins): New.
5391 (ia64_init_builtins): Save decls in ia64_builtins.
5393 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5396 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5397 (move2add_use_add3_insn): Likewise.
5398 (reload_cse_move2add): Likewise.
5399 * rtlanal.c (get_full_rtx_cost): New function.
5400 * rtl.h (struct full_rtx_costs): New.
5401 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5402 costs_add_n_insns): New inline functions.
5403 (get_full_rtx_cost): Declare.
5406 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5407 invariants. Check for reg_equiv_invariant.
5408 (reload): Assert that spilled_pseudos is empty when returning.
5410 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5412 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5413 TARGET_64BIT_DEFAULT in #if check.
5415 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5417 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5419 2010-09-29 Mike Stump <mikestump@comcast.net>
5421 * config/darwin.h (flag_mkernel): Remove.
5422 (flag_apple_kext): Likewise.
5424 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5425 Jack Howarth <howarth@bromo.med.uc.edu>
5427 * config/darwin.opt (undefined): Add.
5429 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5432 * configure.ac: Add --enable-indirect-function option.
5433 * config.gcc: Add default_gnu_indirect_function.
5434 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5435 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5436 * varasm.c (do_assemble_alias): Adjust for macro name change.
5437 * configure: Rebuilt.
5438 * doc/install.texi: Document --enable-indirect-function.
5440 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5442 * doc/options.texi (Variable, Var, Init): Update documentation
5443 without reference to VarExists.
5444 (VarExists): Remove.
5445 * common.opt, config/i386/i386.opt, config/linux.opt,
5446 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5447 Don't use VarExists.
5449 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5451 * optc-gen.awk: Generate global_options initializer instead of
5452 individual variables. Add x_ prefix to names of structure members.
5453 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5454 names of structure members.
5455 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5456 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5457 * doc/tm.texi: Regenerate.
5458 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5459 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5460 * c-parser.c (disable_extension_diagnostics,
5461 restore_extension_diagnostics): Update names of cpp_options members.
5462 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5463 * common.opt (fcompare-debug-second): Don't use Var.
5464 * config/alpha/alpha.h (target_flags): Remove.
5465 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5466 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5467 * config/bfin/bfin.h (target_flags): Remove.
5468 * config/cris/cris.h (target_flags): Remove.
5469 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5470 cl_target_option members.
5471 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5472 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5473 ix86_can_inline_p): Update names of cl_target_option members.
5474 * config/i386/i386.h (ix86_isa_flags): Remove.
5475 * config/lm32/lm32.h (target_flags): Remove.
5476 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5477 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5478 flag_omit_frame_pointer.
5479 * config/mep/mep.h (target_flags): Remove.
5480 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5481 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5482 * config/mmix/mmix.h (target_flags): Remove.
5483 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5484 flag_expensive_optimizations): Remove.
5485 * config/s390/s390.h (flag_pic): Remove.
5486 * config/score/score-conv.h (target_flags): Remove.
5487 * config/sh/sh.h (sh_fixed_range_str): Remove.
5488 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5489 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5490 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5491 * diagnostic.c (diagnostic_initialize): Update names of
5492 diagnostic_context members.
5493 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5494 warn_system_headers.
5495 (diagnostic_report_warnings_p): Update for new names.
5496 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5497 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5498 HARD_FRAME_POINTER_IS_ARG_POINTER.
5499 * flags.h (flag_compare_debug): Declare.
5500 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5501 * opts.c (flag_compare_debug): Define.
5502 (common_handle_option): Update names of diagnostic_context
5503 members. Handle -fcompare-debug-second.
5504 (fast_math_flags_struct_set_p): Update names of cl_optimization
5506 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5507 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5508 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5509 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5510 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5511 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5512 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5513 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5514 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5516 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5518 * config/picochip/picochip.c (picochip_output_internal_label):
5519 This function can now be called for debug CFI labels, which can come
5520 in the middle of a vliw instruction. Postpone until end of vliw.
5522 2010-09-29 Richard Guenther <rguenther@suse.de>
5524 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5525 (DECL_FILE_SCOPE_P): Use it.
5526 (TYPE_FILE_SCOPE_P): New macro.
5528 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5530 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5531 a CPP_NAME which is a reserved word, clearly separate cases for
5532 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5534 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5536 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5537 token->value with the canonical spelling. Do exactly like C and
5538 C++ and leave it as it is.
5540 2010-09-28 Richard Henderson <rth@redhat.com>
5542 * config/alpha/alpha.c (alpha_builtins): New.
5543 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5544 (alpha_builtin_function): New.
5545 (alpha_add_builtins, alpha_init_builtins): Use it.
5547 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5549 * doc/standards.texi (Standards): Expanded the section on
5550 Objective-C and Objective-C++.
5552 2010-09-28 DJ Delorie <dj@redhat.com>
5555 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5558 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5560 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5561 attributes on methods.
5562 (c_parser_objc_method_definition): Handle attributes.
5563 (c_parser_objc_methodproto): Likewise.
5564 (c_parser_objc_maybe_method_attributes): New.
5565 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5566 missing definition, similar to that in ObjC++.
5568 2010-09-28 Richard Henderson <rth@redhat.com>
5570 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5571 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5572 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5573 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5574 (STACK_CHECK_PROTECT): Likewise.
5575 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5576 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5577 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5578 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5579 (dwarf2out_assembly_start): Likewise.
5580 * except.c (init_eh): Use targetm.except_unwind_info.
5581 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5582 (output_one_function_exception_table): Likewise.
5583 * final.c: Unconditionally include dwarf2out.h.
5584 (final_start_function): Unconditionally call dwarf2out routines.
5585 (final_end_function, final_scan_insn): Likewise.
5586 * function.c (expand_function_end): Use targetm.except_unwind_info.
5587 * opts.c (decode_options): Use targetm.except_unwind_info.
5588 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5589 * target.def (debug_unwind_info, except_unwind_info): New.
5590 * target.h (enum unwind_info_type): New.
5591 * targhooks.c (default_debug_unwind_info): New.
5592 (default_except_unwind_info): New.
5593 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5594 * targhooks.h: Declare them.
5595 * tree-tailcall.c: Include "target.h"
5596 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5597 * Makefile.in (tree-tailcall.o): Update.
5598 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5599 (lhd_gcc_personality): Likewise.
5601 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5602 (TARGET_EXCEPT_UNWIND_INFO): New.
5603 (DWARF2_UNWIND_INFO): Update.
5604 (TARGET_DEBUG_UNWIND_INFO): New.
5605 * doc/tm.texi: Rebuild.
5607 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5608 targetm.except_unwind_info.
5610 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5611 (arm_except_unwind_info): New.
5612 (arm_compute_func_type): Use it.
5613 (arm_expand_prologue, thumb_pushpop): Likewise.
5614 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5615 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5616 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5617 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5618 (DWARF2_UNWIND_INFO): Remove.
5619 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5620 (ARM_EABI_UNWIND_TABLES): Remove.
5622 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5623 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5624 (ia64_except_unwind_info): New.
5625 (ia64_output_function_prologue): Use it.
5626 (ia64_add_bundle_selector_before): Likewise.
5627 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5628 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5629 (TARGET_UNWIND_INFO): Remove.
5631 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5633 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5635 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5636 (c_parser_objc_protocol_definition): Likewise.
5637 (c_parser_external_declaration): Provide dummy attribute arguments.
5638 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5639 (c_parser_objc_class_definition): Handle attributes.
5640 (c_parser_objc_protocol_definition): Likewise.
5642 2010-09-28 Tobias Burnus <burnus@net-b.de>
5646 * toplev.h (save_decoded_options, save_decoded_options_count):
5647 New global variables.
5648 * toplev.c (save_decoded_options, save_decoded_options_count):
5651 2010-09-28 Ian Lance Taylor <iant@google.com>
5653 * config/i386/i386.c (ix86_supports_split_stack): Test
5654 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5656 2010-09-28 Ian Lance Taylor <iant@google.com>
5659 * opts.c (decode_options): Don't test whether the target supports
5660 split stack if flag_split_stack == 0.
5662 2010-09-28 Jan Hubicka <jh@suse.cz>
5664 * builtin-attrs.def (ATTR_LEAF): New attribute.
5665 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5666 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5667 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5668 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5669 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5670 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5671 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5672 * sync-builtins.def: Annotate all builtins by leaf.
5673 * omp-builtins.def: Annotate all builtins by leaf.
5674 * builtins.def: Annotate relevant builtins with leaf attribute.
5675 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5676 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5679 2010-09-28 Jan Hubicka <jh@suse.cz>
5681 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5682 (fold_const_aggregate_ref): Use it.
5683 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5684 into external static.
5686 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5690 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5691 (ix86_solaris_return_in_memory): Remove.
5692 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5693 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5694 (TARGET_SUBTARGET_DEFAULT): Redefine.
5695 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5696 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5697 (TARGET_SUBTARGET_DEFAULT): Redefine.
5698 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5700 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5702 2010-09-29 Alan Modra <amodra@gmail.com>
5705 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5706 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5707 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5709 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5710 (rs6000_emit_prologue): Don't just create frame save info for r2,
5713 2010-09-28 Richard Henderson <rth@redhat.com>
5715 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5716 when 8 bytes are requested.
5718 2010-09-28 Tristan Gingold <gingold@adacore.com>
5720 * config/avr/avr.c (expand_prologue): Set
5721 current_function_static_stack_size.
5723 2010-09-28 Tristan Gingold <gingold@adacore.com>
5725 * config/alpha/alpha.md: Change the initial condition of the
5728 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5731 Split from *avx_<maxmin:code><mode>3.
5732 (*avx_<smaxmin:code><mode>3): Ditto.
5733 * config/i386/i386.md (maxmin): Remove code iterator.
5735 2010-09-27 Ian Lance Taylor <iant@google.com>
5737 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5738 requires assembler support for CFI directives.
5740 2010-09-27 Richard Henderson <rth@redhat.com>
5742 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5744 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5746 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5747 that AFTER is not in the range FROM..TO, inclusive.
5749 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5750 Bernd Schmidt <bernds@codesourcery.com>
5752 PR rtl-optimization/45792
5753 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5754 If not all insns are to be merged, for each edge, stash the
5755 next candidate after the to-be-merged insns before doing the
5756 merge, and use them for the retry at the new insertion point.
5757 Handle CC0 targets when retrying.
5759 2010-09-27 Ian Lance Taylor <iant@google.com>
5761 * common.opt (fsplit-stack): New option.
5762 * opts.c (decode_options): Set flag_split_stack to final value.
5763 * target.def (supports_split_stack): New hook.
5764 * gcc.c (STACK_SPLIT_SPEC): Define.
5765 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5766 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5767 (Code Gen Options): Document -fsplit-stack.
5768 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5769 (Function Attributes): Document no_split_stack.
5770 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5771 TARGET_SUPPORTS_SPLIT_STACK.
5772 * doc/tm.texi: Rebuild.
5773 * function.c (thread_prologue_and_epilogue_insns): If
5774 flag_split_stack, add split stack prologue.
5775 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5776 * varasm.c (saw_no_split_stack): New static variable.
5777 (assemble_start_function): Set saw_no_split_stack if the function
5778 has the no_split_stack attribute.
5779 (file_end_indicate_split_stack): New function.
5780 * output.h (file_end_indicate_split_stack): Declare.
5781 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5783 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5785 * config/i386/i386.c (ix86_option_override_internal): Don't set
5786 expand_builtin_va_start to NULL if -fsplit-stack.
5787 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5789 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5790 scratch register set by prologue.
5791 (ix86_code_end): If -fsplit-stack, call
5792 file_end_indicate_split_stack.
5793 (ix86_supports_split_stack): New static function.
5794 (SPLIT_STACK_AVAILABLE): Define.
5795 (split_stack_prologue_scratch_regno): New static function.
5796 (split_stack_fn): New static variable.
5797 (ix86_expand_split_stack_prologue): New function.
5798 (ix86_live_on_entry): New static function.
5799 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5800 (output_pic_addr_const): Likewise.
5801 (i386_asm_output_addr_const_extra): Likewise.
5802 (ix86_expand_call): Change return type to rtx. Return the new
5804 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5805 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5806 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5807 (split_stack_prologue, split_stack_return): New insns.
5808 (split_stack_space_check): New insn.
5809 * config/i386/i386.h (struct machine_function): Add
5810 split_stack_varargs_pointer field.
5811 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5812 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5813 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5814 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5815 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5817 (ix86_expand_call): Update declaration.
5819 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5821 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5822 code. Added byref, which was missing in the list of codes.
5823 Explain that enumeration values are encoded as the integer type
5824 that the compiler uses to store them. Explain and make examples
5825 of how 'const' interacts with pointers, and the complication of
5826 the encoding of 'const char *'.
5827 (Legacy type encoding): New subsection, explaining that GCC emits
5828 incorrect type encodings for the NeXT runtime for compatibility
5830 (@@encode): New subsection, explaining @encode and particularly
5831 that protocol qualifiers are not recognized inside an @encode()
5833 (Method signatures): New subsection, explaining how method
5834 signatures are encoded.
5836 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5838 Merge from 'apple/trunk' branch on FSF servers. Removed small
5839 change in build_conditional_expr that had been added when fixing
5840 PR objc/27377 and which did the same check in a less complete way.
5842 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5845 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5846 looking for objective-c common pointer types.
5848 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5851 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5852 use their ObjC common type.
5854 2010-09-27 Richard Guenther <rguenther@suse.de>
5856 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5858 2010-09-27 Jie Zhang <jie@codesourcery.com>
5860 * print-tree.c (print_node): Print in-constant-pool.
5862 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5865 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5866 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5867 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5869 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5871 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5872 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5873 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5874 pro_epilogue_adjust_stack_<mode>_3.
5875 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5876 renamed pro_epilogue_adjust_stack_{si,di}_add.
5877 (ix86_expand_prologue): Use indirect functions. Update for renamed
5878 pro_epilogue_adjust_stack_{si,di}_sub.
5880 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/i386.md (movmsk_df): New insn.
5883 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5884 sequence for TARGET_SSE_MATH.
5886 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5888 * config/mips/mips.c (mips_builtin_decls): Declare.
5889 (mips_init_builtins): Store function declarations in
5891 (mips_builtin_decl): New function.
5892 (TARGET_BUILTIN_DECL): Define.
5894 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5895 Richard Henderson <rth@redhat.com>
5897 * config/i386/cygwin.asm: Include auto-host.h.
5898 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5899 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5900 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5901 alignment code from the 64-bit path. Use gas local labels.
5902 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5903 from _di_2. Remove the useless constant integer argument.
5904 (pro_epilogue_adjust_stack_<mode>_3): New.
5905 (allocate_stack_worker_probe_<mode>): Macroize from
5906 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5907 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5908 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5909 (__chkstk_ms): New function.
5910 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5911 * gcc/config/i386/t-interix: Likewise.
5912 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5913 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5914 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5915 * configure, config.in: Rebuild.
5917 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5919 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5920 statements because of the return slot optimization.
5922 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5924 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5925 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5926 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5927 (class_likely_spilled_p): Rename to...
5928 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5929 type to reg_class_t.
5931 2010-09-24 Jan Hubicka <jh@suse.cz>
5933 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5934 (lto_symtab_resolve_symbols): Set it.
5935 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5936 store resolution field in cgraph/varpool.
5937 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5938 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5939 (cgraph_dump_node): Drop used_from_object_file.
5940 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5941 (cgraph_function_body_availability): Use decl_replaceable_p.
5942 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5943 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5944 cgraph_used_from_object_file_p.
5945 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5946 cgraph_used_from_object_file_p.
5947 (resolution_used_from_other_file_p): New functoin.
5948 (cgraph_used_from_object_file_p): New predicate.
5949 * cgraph.h: Include plugin-api.h
5950 (struct cgraph_local_info): Remove used_from_object_file.
5951 (struct cgraph_node): Add resolution field.
5952 (struct varpool_node): Likewise; remove used_from_object_file;
5953 reove const_value_known.
5954 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5955 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5956 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5957 varpool_used_from_object_file_p): Declare.
5958 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5959 * tree.h (DECL_REPLACEABLE_P): Remove.
5960 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5961 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5962 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5963 input_overwrite_node, input_node, input_varpool_node): Stream
5965 * expr.c (expand_expr_real_1): Use const_value_known_p
5966 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5968 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5969 (function_and_variable_visibility): Set resolution for local vars
5970 and functions; use varpool_used_from_object_file_p.
5971 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5973 (default_binds_local_p_1): Use resolutoin info.
5974 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5975 * varpool.c (varpool_get_node): Constify.
5976 (const_value_known_p): Do not use vnode->const_value_known;
5977 use decl_replaceable_p.
5978 (varpool_finalize_decl): Do not set const_value_known.
5979 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5980 (varpool_extra_name_alias): Return new node.
5981 (varpool_used_from_object_file_p): New function.
5983 2010-09-24 Richard Henderson <rth@redhat.com>
5985 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5986 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5987 (do_spill): Use REG_CFA_OFFSET.
5988 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5990 (ia64_expand_epilogue): Likewise.
5991 (process_set): Split into ...
5992 (process_cfa_adjust_cfa): this,
5993 (process_cfa_register): this,
5994 (process_cfa_offset): and this new function.
5995 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5996 instead of REG_FRAME_RELATED_EXPR.
5998 2010-09-24 Olivier Hainque <hainque@adacore.com>
6000 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6002 2010-09-24 Jan Hubicka <jh@suse.cz>
6004 * doc/extend.texi: (attribute leaf): Document.
6005 * tree.c (local_define_builtin): Handle ECF_LEAF.
6006 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6007 * tree.h (ECF_LEAF): New.
6008 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6009 overwrittable and unavailable functions.
6010 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6011 (copy_global_bitmap): Do not copy all_module_statics.
6012 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6013 (propagate): Handle overwritable and unavailable leaf functions;
6014 initialize global info for overwritable and unavailable leaf functions;
6015 do not free all module statics.
6016 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6018 * calls.c (flags_from_decl_or_type): Handle leaf.
6019 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6022 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6024 * gengtype.c: Reindented.
6025 * gengtype.h: Reindented.
6026 * gengtype-parse.c: Reindented.
6028 2010-09-24 Jan Hubicka <jh@suse.cz>
6030 PR tree-optimization/45738
6031 PR tree-optimization/45741
6032 * expr.c (string_constant): Allow CONST_DECL too;
6033 check that DECL_INITIAL is set.
6034 * varpool.c (const_value_known_p): Only look into VAR_DECL
6037 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6039 * common.opt (undef): New.
6041 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6044 * rtl.h (enum global_rtl_index): Add
6045 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6046 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6047 (virtual_preferred_stack_boundary_rtx,
6048 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6049 (LAST_VIRTUAL_REGISTER): Increase by one.
6050 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6051 instead of LAST_VIRTUAL_REGISTER.
6052 * function.c (instantiate_new_reg): Handle
6053 virtual_preferred_stack_boundary_rtx.
6054 * emit-rtl.c (init_virtual_regs): Handle
6055 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6056 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6057 * explow.c (round_push): If crtl->preferred_stack_boundary
6058 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6059 virtual_preferred_stack_boundary_rtx alignment instead of
6060 crtl->preferred_stack_boundary alignment.
6061 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6062 macros. Never decrease crtl->preferred_stack_boundary,
6063 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6064 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6065 stack_pointer_delta in dynamic allocation, even when size
6067 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6069 * print-rtl.c (print_rtx): Handle
6070 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6071 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6072 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6073 * config/frv/frv.c (frv_emit_movsi): Likewise.
6074 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6075 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6079 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6082 * calls.c (expand_call): Make sure that all variable sized
6083 adjustments are multiple of preferred stack boundary after
6086 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6087 Dominique Dhumieres <dominiq@lps.ens.fr>
6090 * gcc/config/darwin-driver.c (darwin_default_min_version):
6091 Adjust size passed to memcpy in two places.
6093 2010-09-24 Richard Guenther <rguenther@suse.de>
6095 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6096 Make sure to not call set_type_context with error_mark_node.
6097 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6099 2010-09-24 Richard Guenther <rguenther@suse.de>
6101 * Makefile.in (OBJS-onestep): Remove.
6102 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6103 (libbackend.a): Remove onestep support.
6104 (libbackend.o): Remove.
6105 * configure.ac (--enable-intermodule): Remove.
6106 * configure: Regenerate.
6108 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6110 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6111 reaching the end of a block if it occurs at a DEBUG_INSN.
6113 2010-09-09 Tristan Gingold <gingold@adacore.com>
6116 * config/vms/vms-crt0-64.c: Removed.
6117 * config/vms/vms-crt0.c: Removed.
6118 * config/vms/vms-psxcrt0-64.c: Removed.
6119 * config/vms/vms-psxcrt0.c: Removed.
6120 * config/vms/vms-ucrt0.c: New file.
6121 * config/vms/t-vms64: Removed.
6122 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6123 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6124 * config.gcc (alpha-dec-vms): Use t-vms.
6126 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6128 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6129 underfull hbox in DVI output.
6130 (-fobjc-class-cxx-cdtors): Same change.
6131 (-fobjc-exceptions): Tidied up documentation. Explain what the
6132 option does, but moved the (lenghty) description of the exception
6133 syntax into objc.texi.
6134 (-fobjc-gc): Explain that the option is not useful with the GNU
6136 (-fzero-link): Explain that the GNU runtime always works in
6138 * doc/objc.texi: All sections: simplified @node declarations
6139 removing specification of next, previous, up node.
6140 (Objective-C): Updated introduction.
6141 (Garbage Collection): Updated. The bohem-gc library is now
6142 included in gcc itself. Mention that this section only applies to
6143 the GNU Objective-C runtime.
6144 (compatibility_alias): Small tidy up.
6145 (Exceptions): New section mostly containing text previously in the
6146 description of the -fobjc-exception command-line option.
6147 (Synchronization): Same.
6149 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6151 * config/i386/i386.md (ix86_code_end): Move the initialization of
6152 xops array near the consumer. Use AX_REG and SP_REG instead of
6153 numerical constants.
6155 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6157 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6158 method [methodname]' for an Objective-C method instead of the less
6159 satisfactory 'too many arguments to function' (with no method name).
6161 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6163 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6164 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6165 (execute_update_addresses_taken): Remove parameter. Execute the
6166 optimization unconditionally.
6167 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6168 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6169 if TODO_update_address_taken is set.
6171 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6173 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6174 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6175 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6176 (arm_output_addr_const_extra): Make static.
6178 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6180 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6181 define as unspec_volatile.
6182 ("nops"): Define as unspec_volatile. Use fputs to write to
6183 asm_out_file directly. Output NOPs on separate lines using while loop.
6184 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6185 asm_out_file directly. Output NOPs on separate lines using while loop.
6187 2010-09-23 Richard Guenther <rguenther@suse.de>
6189 PR tree-optimization/45565
6190 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6191 Make sure to adjust the fndecl before replacing the stmt.
6193 2010-09-23 Richard Guenther <rguenther@suse.de>
6196 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6197 gimplifying MEM_REF.
6199 2010-09-23 Alan Modra <amodra@gmail.com>
6201 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6202 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6204 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6206 PR rtl-optimization/44374
6207 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6208 * df-core.c (df_set_bb_dirty): Set it.
6209 * ifcvt.c (find_memory): Remove function.
6210 (dead_or_predicable): Use can_move_insns_across.
6211 * df.h (can_move_insns_across): Declare function.
6212 * cfgcleanup.c (block_was_dirty): New static variable.
6213 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6214 than df_get_bb_dirty.
6215 (try_head_merge_bb): New static function.
6216 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6218 * df-problems.c: Include "target.h"
6219 (df_simulate_find_uses): New static function.
6220 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6221 (find_memory, find_memory_store): New static functions.
6222 (can_move_insns_across): New function.
6223 * Makefile.in (df-problems.o): Update dependencies.
6225 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6228 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6229 is specified and the suffix of the file isn't ".c".
6230 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6232 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6234 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6235 * doc/cppopts.texi: Fix markup of index entry.
6236 * doc/extend.texi (Constructing Calls): Fix markup of
6237 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6238 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6239 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6241 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6243 (C Dialect Options, C++ Dialect Options, Warning Options)
6244 (Debugging Options, Spec Files, Darwin Options)
6245 (i386 and x86-64 Options, MIPS Options)
6246 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6247 index entries, avoid abbreviations, allow URLs to wrap, avoid
6248 long lines, avoid overlong pages from long @itemx lists.
6249 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6250 * doc/standards.texi (Standards): Likewise.
6251 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6253 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6255 * opts-common.c (prune_options): Make static. Work with decoded
6257 (decode_cmdline_options_to_array): Call prune_options. Don't
6258 resize option array here.
6259 * opts.h (prune_options): Remove prototype.
6260 * gcc.c (process_command): Take decoded options; don't call
6261 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6262 (main): Call decode_cmdline_options_to_array here instead of
6263 prune_options. Update call to process_command.
6264 * config/darwin-driver.c: Include opts.h.
6265 (darwin_default_min_version): Work with decoded options. Don't
6266 handle -b or -V here.
6267 * config/darwin.h (darwin_default_min_version): Update prototype.
6268 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6269 darwin_default_min_version.
6270 * config/i386/cygwin.h (mingw_scan): Update prototype.
6271 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6272 * config/i386/cygwin1.c: Include opts.h.
6273 (mingw_scan): Work with decoded options.
6274 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6275 * config/t-darwin (darwin-driver.o): Update dependencies.
6277 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6279 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6280 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6281 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6282 -force-link, -force-link=, -language, -language=,
6283 -library-directory, -library-directory=, -no-canonical-prefixes,
6284 -no-standard-libraries, -no-warnings, -optimize, -output,
6285 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6286 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6287 -print-file-name=, -print-libgcc-file-name,
6288 -print-multi-directory, -print-multi-lib,
6289 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6290 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6291 -profile, -save-temps, -shared, -specs, -specs=, -static,
6292 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6294 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6295 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6297 (cc1_options): Correct specs for passing down --help,
6298 --target-help and --help=*. Add spec for passing down --version.
6299 (struct option_map, option_map, target_option_translations,
6300 translate_options): Remove.
6301 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6302 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6303 OPT_fhelp_ and OPT_ftarget_help.
6304 (process_command): Don't call translate_options. Call
6305 decode_cmdline_options_to_array before checking for
6306 -no-canonical-prefixes using decoded options.
6307 * opts-common.c (tm.h): Update comment on #include.
6308 (find_opt): Allow abbreviations of long options.
6309 (struct option_map, option_map): New.
6310 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6312 (target_option_translations): New.
6313 (decode_cmdline_options_to_array): Handle
6314 TARGET_OPTION_TRANSLATE_TABLE in driver.
6315 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6316 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6318 2010-09-22 Richard Guenther <rguenther@suse.de>
6320 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6321 only if we inlined something. Block compaction and conditional
6322 folding are done by cfg cleanup. Schedule update-address-taken.
6323 (tree_function_versioning): Remove redundant call to number_blocks.
6324 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6325 folding is done by cfg cleanup.
6326 * passes.c (init_optimization_passes): Remove update-address-taken
6327 pass after IPA inlining.
6329 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6331 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6332 to update conditions. Fix reg_mode[] check.
6334 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6336 * config/picochip/picochip.md (movhicc): Use expand to check whether
6337 movhicc is available and split it after reload.
6339 2010-09-22 Richard Guenther <rguenther@suse.de>
6341 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6343 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6344 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6345 (pass_cleanup_cfg): Likewise.
6346 (execute_fixup_cfg): Cleanup.
6347 * tree-pass.h (pass_cleanup_cfg): Remove.
6349 2010-09-22 Martin Jambor <mjambor@suse.cz>
6351 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6352 builtins if it is true.
6353 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6356 2010-09-22 Martin Jambor <mjambor@suse.cz>
6358 * tree-sra.c (struct access): New field grp_no_warning.
6359 (create_access_replacement): Set TREE_NO_WARNING according to
6361 (create_artificial_child_access): Use build_ref_for_model and set
6362 grp_no_warning if build_user_friendly_ref_for_offset fails.
6363 (propagate_subaccesses_across_link): Likewise.
6365 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6368 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6371 2010-09-22 Tristan Gingold <gingold@adacore.com>
6373 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6375 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6378 * config/i386/i386.c (decide_alg): Update for rename.
6380 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6382 PR rtl-optimization/45739
6383 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6384 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6386 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6388 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6389 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6391 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6392 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6394 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6397 * c-parser.c (c_parser_objc_method_definition): Check the return
6398 value of objc_start_method_definition and if false is returned,
6399 parse the method definition but emit no code.
6401 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6404 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6405 call objc_get_interface_ivars ().
6407 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6410 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6411 static chain-register is used for 64-bit.
6413 2010-09-21 Richard Guenther <rguenther@suse.de>
6415 * dwarf2out.c (is_cu_die): New function.
6416 (add_pubtype): Use it.
6417 (gen_subprogram_die): Likewise.
6418 (gen_struct_or_union_type_die): Likewise.
6419 (dwarf2out_finish): Likewise.
6420 (comp_unit_die): Rename to ...
6421 (single_comp_unit_die): ... this.
6422 (comp_unit_die): New function lazily constructing and
6423 returning single_comp_unit_die.
6424 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6425 base_type_die, subrange_type_die, modified_type_die,
6426 lower_bound_default, add_bound_info, add_prototyped_attribute,
6427 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6428 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6429 force_decl_die, gen_namespace_die, dwarf2out_decl,
6430 dwarf2out_start_source_file, dwarf2out_end_source_file,
6431 prune_unused_types, dwarf2out_finish): Use it.
6432 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6433 the global list of translation-unit decls.
6434 (dwarf2out_init): Do not create single_comp_unit_die here.
6435 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6437 2010-09-21 Richard Guenther <rguenther@suse.de>
6439 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6442 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6444 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6445 (qhs_extenddi_cstr): Likewise.
6446 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6447 them for the source operand.
6449 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6451 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6452 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6453 (ix86_split_ashr): Ditto.
6454 (ix86_split_lshr): Ditto.
6456 2010-09-21 Richard Guenther <rguenther@suse.de>
6458 PR tree-optimization/45580
6459 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6461 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6462 virtuals fold the call into a regular indirect one.
6464 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6466 PR rtl-optimization/42775
6467 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6468 scheduling is enabled.
6470 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6472 PR rtl-optimization/45728
6473 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6474 gen_lowpart_common first and if that fails, force_reg first
6475 before calling gen_lowpart.
6478 * cfgexpand.c (expand_one_stack_var_at): Use
6479 crtl->max_used_stack_slot_alignment as max_align, instead
6480 of maximum of that and PREFERRED_STACK_BOUNDARY.
6481 Don't call update_stack_alignment.
6483 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6485 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6486 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6487 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6488 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6489 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6490 (build_nonstandard_integer_type): Likewise.
6491 (build_range_type_1): New function, built from...
6492 (build_range_type): ...this. Call build_range_type_1.
6493 (build_nonshared_range_type): New function.
6494 (build_array_type_1): New function, built from...
6495 (build_array_type: ...this. Call build_array_type_1.
6496 (build_nonshared_array_type): New function.
6497 * tree.h (build_nonshared_range_type): Declare.
6498 (build_nonshared_array_type): Likewise.
6500 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6502 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6503 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6504 (arm_class_likely_spilled_p): New function.
6506 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6508 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6510 (ix86_split_ashl): Ditto.
6511 (ix86_split_ashr): Ditto.
6512 (ix86_split_lshr): Ditto.
6513 (ix86_adjust_counter): Ditto.
6515 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6517 * c-family/c-common.h (constant_string_class): Documented with
6518 comment identical to the one already in c-common.c.
6520 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6522 * dwarf2out.c (any_cfis_emitted): New static variable.
6523 (add_fde_cfi): Set it.
6524 (dwarf2out_frame_debug): Clear it before processing,
6525 if it is set afterwards, flush any queued reg saves.
6528 * dwarf2out.c (add_accessibility_attribute): Assume
6529 DW_ACCESS_private as the default for dwarf_version > 2
6530 and DW_TAG_class_type parent.
6531 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6532 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6534 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6537 * arm.md (arm_movt): Only enable on machines with MOVT.
6539 2010-09-20 Jie Zhang <jie@codesourcery.com>
6541 * config/arm/arm.c (arm_address_offset_is_imm): New.
6542 (arm_early_store_addr_dep): New.
6543 (arm_early_load_addr_dep): New.
6544 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6545 (arm_early_load_addr_dep): Declare.
6546 (arm_address_offset_is_imm): Declare.
6547 * config/arm/cortex-m4.md: New file.
6548 * config/arm/cortex-m4-fpu.md: New file.
6549 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6550 (attr generic_sched): Exclude cortexm4.
6551 (attr generic_vfp): Exclude cortexm4.
6553 2010-09-20 Richard Guenther <rguenther@suse.de>
6556 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6558 2010-09-20 Jan Hubicka <jh@suse.cz>
6560 PR tree-optimize/45605
6561 * cgraph.h (const_value_known_p): Declare.
6562 (varpool_decide_const_value_known): Remove.
6563 * tree-ssa-ccp.c (get_base_constructor): Use it.
6564 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6565 * expr.c (string_constant): Likewise.
6566 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6567 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6568 function_and_variable_visibility): Likewise.
6569 * gimplify.c (gimplify_call_expr): Likewise.
6570 * gimple-fold.c (get_symbol_constant_value): Likewise.
6571 * varpool.c (varpool_decide_const_value_known): Replace by...
6572 (const_value_known_p): ... this one; handle other kinds of DECLs
6573 too and work for automatic vars.
6574 (varpool_finalize_decl): Use const_value_known_p.
6576 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6579 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6581 2010-09-20 Richard Guenther <rguenther@suse.de>
6583 PR tree-optimization/45705
6584 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6586 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6588 PR rtl-optimization/45695
6589 * combine.c (try_combine): When splitting a two set pattern,
6590 make sure the pattern which will be put into i2 doesn't use REGs
6591 or MEMs set by insns in between i2 and i3.
6593 2010-09-19 Jan Hubicka <jh@suse.cz>
6596 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6597 processing same node twice.
6599 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6601 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6602 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6603 (bfin_class_likely_spilled_p): New function
6605 2010-09-19 Ira Rosen <irar@il.ibm.com>
6607 PR tree-optimization/45714
6608 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6609 created in vectorizable_call instead of the original statement in
6612 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6614 * config/i386/i386-protos.h (split_double_mode): New prototype.
6615 (split_di, split_ti): Remove prototypes.
6616 * config/i386/i386.c (split_double_mode): New function.
6617 (split_di, split_ti): Remove.
6618 (ix86_expand_branch): Use split_double_mode.
6619 (ix86_split_to_parts): Ditto.
6620 (ix86_split_ashl): Ditto.
6621 (ix86_split_ashr): Ditto.
6622 (ix86_split_lshr): Ditto.
6623 (ix86_force_to_memory): Ditto.
6624 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6626 2010-09-18 Jan Hubicka <jh@suse.cz>
6628 PR tree-optimization/45453
6629 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6630 virtual functions are reachable.
6631 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6632 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6633 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6634 when modifying function.
6636 2010-09-18 Jan Hubicka <jh@suse.cz>
6638 PR tree-optimization/45605
6639 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6640 * gimple-fold.c (static_object_in_other_unit_p): New function.
6641 (canonicalize_constructor_val): Use it.
6642 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6644 (gimple_fold_obj_type_ref_known_binfo): Use
6645 static_object_in_other_unit_p.
6647 2010-09-18 Richard Guenther <rguenther@suse.de>
6649 PR tree-optimization/45709
6650 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6651 insertions until after all PHI nodes of the block are processed.
6653 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6655 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6657 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6659 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6661 2010-09-18 Richard Guenther <rguenther@suse.de>
6663 PR tree-optimization/45709
6664 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6666 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6668 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6669 (dot_deps_stmt): Same.
6670 * graphite-poly.c (dot_lst): Same.
6671 * graphite-scop-detection.c (dot_all_scops): Same.
6674 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6677 2009-12-16 Ben Elliston <bje@au.ibm.com>
6679 * tree-data-ref.c (dot_rdg_1): Added back.
6680 (dot_rdg): Same. Added "#if 0" around system call.
6682 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6683 Richard Henderson <rth@redhat.com>
6685 * config/i386/i386.c (initial_ix86_tune_features): Add
6686 X86_TUNE_PAD_SHORT_FUNCTION.
6687 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6688 (ix86_count_insn): New.
6689 (ix86_pad_short_function): Likewise.
6690 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6692 * config/i386/i386.h (ix86_tune_indices): Add
6693 X86_TUNE_PAD_SHORT_FUNCTION.
6694 (TARGET_PAD_SHORT_FUNCTION): New.
6696 * config/i386/i386.md (UNSPEC_NOPS): New.
6699 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6702 * calls.c (expand_call): Make sure that all variable sized
6703 adjustments are multiple of preferred stack boundary after
6706 2010-09-17 DJ Delorie <dj@redhat.com>
6708 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6709 passed an invalid value, print an error instead of ICEing.
6710 (valid_psw_flag): New.
6711 (rx_expand_builtin): Call it for setpsw/clrpsw.
6712 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6714 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6715 (bitclr_in_memory): Likewise.
6716 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6718 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6721 * cfgexpand.c (update_stack_alignment): New.
6722 (get_decl_align_unit): Use it.
6723 (expand_one_stack_var_at): Call update_stack_alignment.
6725 2010-09-17 Richard Guenther <rguenther@suse.de>
6727 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6728 Properly copy the read string.
6730 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6732 * doc/options.texi (Variable): Document.
6733 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6734 generate target_flags declarations explicitly. Don't define
6735 VarExists variables for the driver.
6736 * common.opt (target_flags): New Variable record.
6737 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6738 flag_var_tracking, flag_var_tracking_assignments,
6739 flag_var_tracking_assignments_toggle): Don't mark variables with
6741 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6742 * config/i386/i386.opt (ix86_isa_flags): Define here.
6743 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6744 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6746 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6747 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6748 Only define for generator programs.
6749 * rtlanal.c (target_flags): Remove.
6750 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6751 flag_var_tracking_assignments_toggle): Remove.
6753 2010-09-17 Michael Matz <matz@suse.de>
6755 PR tree-optimization/43432
6756 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6757 Accept backwards consecutive accesses.
6758 (vect_create_data_ref_ptr): If step is negative generate
6760 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6761 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6762 (vectorizable_load): Handle loads with negative steps when easily
6765 2010-09-03 Jan Hubicka <jh@suse.cz>
6767 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6769 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6771 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6772 Adjust comments. Declare.
6773 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6774 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6776 2010-09-17 Richard Guenther <rguenther@suse.de>
6778 * common.opt (combine): Remove.
6779 * gcc.c (default_compilers): Remove specs testing combine.
6780 The C compilers no longer can combine.
6781 (option_map): Remove -combine.
6782 (display_help): Remove -combine.
6783 (driver_handle_option): Remove OPT_combine handling.
6784 (compile_input_file_p): Remove.
6785 (do_spec): Remove code concerning combine.
6787 * doc/invoke.texi: Remove traces of -combine.
6788 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6790 2010-09-17 Richard Guenther <rguenther@suse.de>
6793 * builtins.c (fold_builtin_memory_op): Always properly adjust
6794 alignment of memory accesses.
6796 2010-09-16 Jan Hubicka <jh@suse.cz>
6798 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6801 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6803 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6805 * config/i386/i386.c (predict_jump): Add prototype.
6806 (flag_opts): Add -m8bit-idiv.
6807 (ix86_split_idivmod): New.
6809 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6810 Add 2 splitters for SI/DI mode divide.
6811 (divmod<mode>4_1): New pattern.
6812 (udivmod<mode>4_1): Likewise.
6813 (testdi_ccno_1): Likewise.
6815 * config/i386/i386.opt (m8bit-idiv): New.
6817 * doc/invoke.texi: Document -m8bit-idiv.
6819 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6822 * config/i386/i386.c (min_insn_size): Moved out of the
6823 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6825 2010-09-16 Jan Hubicka <jh@suse.cz>
6827 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6828 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6829 unreachable clones with reachable clones.
6830 * tree-inline.c (copy_bb): Fix sanity checking when producing
6833 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6835 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6836 (TARGET_MEMORY_MOVE_COST): Define.
6837 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6839 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6841 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6842 maybe_tidy_empty_bb.
6845 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6846 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6848 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6850 * target.def (target_option.optimization): New hook.
6851 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6852 TARGET_OPTION_OPTIMIZATION hook.
6853 * doc/tm.texi: Regenerate.
6854 * hooks.c (hook_void_int_int): New.
6855 * hooks.h (hook_void_int_int): Declare.
6856 * opts.c: Don't include tm_p.h.
6857 (decode_options): Use targetm.target_option.optimization instead
6858 of OPTIMIZATION_OPTIONS.
6859 * system.h (OPTIMIZATION_OPTIONS): Poison.
6860 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6861 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6862 (arm_optimization_options): Rename to arm_option_optimization.
6864 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6865 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6866 (cris_option_optimization): New.
6867 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6868 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6869 (crx_option_optimization): New.
6870 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6871 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6872 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6873 (frv_optimization_options): Rename to frv_option_optimization.
6875 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6876 * config/h8300/h8300.c (h8300_option_optimization): New.
6877 (TARGET_OPTION_OPTIMIZATION): Define.
6878 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6879 * config/i386/i386-protos.h (optimization_options): Remove.
6880 * config/i386/i386.c (optimization_options): Rename to
6881 ix86_option_optimization. Make static.
6882 (TARGET_OPTION_OPTIMIZATION): Define.
6883 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6884 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6885 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6886 (ia64_optimization_options): Rename to ia64_option_optimization.
6887 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6888 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6889 commented-out definition.
6890 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6891 instead of OPTIMIZATION_OPTIONS.
6892 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6893 (m32r_option_optimization): New.
6894 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6895 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6897 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6898 (mcore_option_optimization): New.
6899 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6900 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6901 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6902 (mep_optimization_options): Rename to mep_option_optimization.
6903 Make static. Take unused level and size parameters.
6904 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6905 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6906 (mmix_option_optimization): New.
6907 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6908 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6909 (pdp11_option_optimization): New.
6910 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6911 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6912 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6913 (optimization_options): Rename to rs6000_option_optimization.
6915 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6916 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6917 * config/rx/rx.c (rx_set_optimization_options): Rename to
6918 rx_option_optimization. Make static. Take unused level and size
6920 (TARGET_OPTION_OPTIMIZATION): Define.
6921 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6922 * config/s390/s390-protos.h (optimization_options): Remove.
6923 * config/s390/s390.c (optimization_options): Rename to
6924 s390_option_optimization. Make static. Don't mark size parameter
6926 (TARGET_OPTION_OPTIMIZATION): Define.
6927 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6928 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6929 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6930 (sh_optimization_options): Rename to sh_option_optimization. Make
6931 static. Don't mark parameters unused.
6932 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6933 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6934 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6935 (spu_optimization_options): Rename to spu_option_optimization.
6937 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6938 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6939 (v850_option_optimization): New.
6940 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6941 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6942 (xtensa_option_optimization): New.
6943 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6945 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6947 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6948 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6949 * doc/tm.texi: Regenerate.
6950 * system.h (OVERRIDE_OPTIONS): Poison.
6951 * target.def (override): Default to hook_void_void.
6952 * targhooks.c (default_target_option_override): Remove.
6953 * genmodes.c, machmode.def: Update comments mentioning
6955 * config/alpha/alpha-modes.def: Update comment mentioning
6956 alpha_override_options.
6957 * config/alpha/alpha-protos.h (override_options): Remove.
6958 * config/alpha/alpha.c (override_options): Rename to
6959 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6960 (TARGET_OPTION_OVERRIDE): Define.
6961 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6962 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6963 of OVERRIDE_OPTIONS.
6964 * config/arc/arc-protos.h (arc_init): Remove.
6965 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6966 (arc_init): Rename to arc_option_override. Make static.
6967 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6968 (OVERRIDE_OPTIONS): Remove.
6969 * config/arm/arm-protos.h (arm_override_options): Remove.
6970 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6971 (arm_override_options): Rename to arm_option_override. Make
6972 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6973 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6974 * config/arm/arm.md: Update comment referring to arm_override_options.
6975 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6976 instead of OVERRIDE_OPTIONS.
6977 * config/avr/avr-protos.h (avr_override_options): Remove.
6978 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6979 (avr_override_options): Rename to avr_option_override. Make static.
6980 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6981 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6982 * config/bfin/bfin.c (override_options): Rename to
6983 bfin_option_override. Make static.
6984 (TARGET_OPTION_OVERRIDE): Define.
6985 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6986 * config/cris/cris-protos.h (cris_override_options): Remove.
6987 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6988 (cris_override_options): Rename to cris_option_override. Make static.
6989 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6990 * config/frv/frv-protos.h (frv_override_options): Remove.
6991 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6992 (frv_override_options): Rename to frv_option_override. Make static.
6993 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6994 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6995 * config/h8300/h8300.c (h8300_init_once): Rename to
6996 h8300_option_override. Make static.
6997 (TARGET_OPTION_OVERRIDE): Define.
6998 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6999 * config/i386/i386-protos.h (override_options): Remove.
7000 * config/i386/i386.c (override_options): Rename to
7001 ix86_option_override_internal. Make static. Comments referring
7002 to this function and callers changed.
7003 (ix86_option_override): New.
7004 (TARGET_OPTION_OVERRIDE): Define.
7005 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7006 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7007 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7008 to ia64_override_options.
7009 * config/iq2000/iq2000-protos.h (override_options): Remove.
7010 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7011 (override_options): Rename to iq2000_option_override. Make static.
7012 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7013 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7014 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7015 (lm32_override_options): Rename to lm32_option_override. Make static.
7016 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7017 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7018 (m32r_option_override): New.
7019 (m32r_init): Update comment.
7020 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7021 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7022 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7023 (m68hc11_override_options): Rename to m68hc11_option_override.
7024 Make static. Return void.
7025 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7026 * config/m68k/m68k-protos.h (override_options): Remove.
7027 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7028 (override_options): Rename to m68k_option_override. Make static.
7029 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7030 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7031 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7032 (mcore_override_options): Rename to mcore_option_override. Make
7034 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7035 * config/mep/mep-protos.h (mep_override_options): Remove.
7036 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7037 (mep_override_options): Rename to mep_option_override. Make static.
7038 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7039 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7040 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7041 (mmix_override_options): Rename to mmix_option_override. Make static.
7042 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7043 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7044 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7045 (mn10300_override_options): Rename to mn10300_option_override.
7047 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7048 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7049 * config/moxie/moxie.c (moxie_override_options): Rename to
7050 moxie_option_override. Make static.
7051 (TARGET_OPTION_OVERRIDE): Define.
7052 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7053 * config/picochip/picochip-protos.h (picochip_override_options):
7054 Remove. Update comment referring to picochip_override_options.
7055 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7056 (picochip_override_options): Rename to picochip_option_override.
7057 Make static. Update comment and definition of
7058 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7059 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7060 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7061 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7062 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7063 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7064 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7065 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7066 instead of OVERRIDE_OPTIONS.
7067 * config/rs6000/rs6000-modes.def: Update comment referring to
7068 rs6000_override_options.
7069 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7070 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7071 (rs6000_override_options): Rename to
7072 rs6000_option_override_internal. Make static. Commented
7073 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7074 (rs6000_option_override): New.
7075 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7076 instead of OVERRIDE_OPTIONS.
7077 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7078 * config/s390/s390-protos.h (override_options): Remove.
7079 * config/s390/s390.c (override_options): Rename to
7080 s390_option_override. Make static.
7081 (TARGET_OPTION_OVERRIDE): Define.
7082 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7083 * config/score/score-protos.h (score_override_options): Remove.
7084 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7085 (score_override_options): Rename to score_option_override. Make
7087 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7088 Update comment referring to override_options.
7089 * config/score/score3.c (score3_override_options): Rename to
7090 score3_option_override.
7091 * config/score/score3.h (score3_override_options): Rename to
7092 score3_option_override.
7093 * config/score/score7.c (score7_override_options): Rename to
7094 score7_option_override.
7095 * config/score/score7.h (score7_override_options): Rename to
7096 score7_option_override.
7097 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7098 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7099 (sparc_override_options): Rename to sparc_option_override. Make
7100 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7101 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7102 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7103 instead of OVERRIDE_OPTIONS.
7104 * config/spu/spu-protos.h (spu_override_options): Remove.
7105 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7106 (spu_override_options): Rename to spu_option_override. Make
7108 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7109 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7111 * config/vax/vax-protos.h (override_options): Remove.
7112 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7113 (override_options): Rename to vax_option_override. Make static.
7114 Call SUBTARGET_OVERRIDE_OPTIONS.
7115 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7116 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7117 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7118 * config/xtensa/xtensa-protos.h (override_options): Remove.
7119 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7120 (override_options): Rename to xtensa_option_override. Make static.
7121 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7123 2010-09-16 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/45623
7126 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7127 (get_constraint_for_component_ref): If computing a constraint
7128 for the rhs handle type punning through unions.
7129 (get_constraint_for_address_of): Adjust.
7130 (get_constraint_for_1): Likewise.
7131 (get_constraint_for): Likewise.
7132 (get_constraint_for_rhs): New function.
7133 (do_structure_copy): Adjust.
7134 (make_constraint_to): Likewise.
7135 (handle_const_call): Likewise.
7136 (find_func_aliases): Likewise.
7137 (process_ipa_clobber): Likewise.
7138 (create_variable_info_for): Likewise.
7140 2010-09-16 Ira Rosen <irar@il.ibm.com>
7142 * tree-vectorizer.c: Fix documentation.
7143 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7144 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7145 is_pattern_stmt_p, is_loop_header_bb_p,
7146 stmt_vinfo_set_inside_of_loop_cost,
7147 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7148 known_alignment_for_access_p): Likewise.
7149 * tree-vect-loop.c: Fix documentation.
7150 (vect_get_cost): Start function name from new line.
7151 * tree-vect-data-refs.c: Fix documentation.
7152 * tree-vect_stmts.c: Likewise.
7153 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7154 (vectorizable_store): Free vec_oprnds if allocated.
7155 (vectorizable_condition): Initialize several variables to avoid
7157 * tree-vect-slp.c: Fix documentation.
7159 2010-09-16 Richard Guenther <rguenther@suse.de>
7161 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7162 is TS_TRANSLATION_UNIT_DECL.
7163 (initialize_tree_contains_struct): Adjust.
7164 (all_translation_units): New global vector.
7165 (build_translation_unit_decl): New function.
7166 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7167 (struct tree_translation_unit_decl): New.
7168 (all_translation_units): Declare.
7169 (union tree_node): Add translation_unit_decl member.
7170 (build_translation_unit_decl): Declare.
7171 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7172 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7174 (pack_value_fields): Call it.
7175 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7176 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7177 (lto_output_tree_pointers): Call it.
7178 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7179 to TRANSLATION_UNIT_DECL.
7180 (unpack_ts_translation_unit_decl_value_fields): New function.
7181 (unpack_value_fields): Call it.
7182 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7183 (lto_input_tree_pointers): Call it.
7184 * lto-streamer.c (check_handled_ts_structures): Adjust.
7185 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7186 * c-decl.c (all_translation_units): Remove.
7187 (pop_scope): Use build_translation_unit_decl.
7188 (collect_all_refs): Adjust.
7189 (for_each_global_decl): Likewise.
7190 (c_write_global_declarations): Likewise.
7192 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7195 * fold-const.c (fold_checksum_tree): Change slot from const void **
7196 to void **, use CONST_CAST_TREE to store into *slot.
7198 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7200 * config/i386/i386.md: Remove unneeded empty conditions and
7201 preparation statements from expanders.
7202 * config/i386/mmx.md: Ditto.
7203 * config/i386/sse.md: Ditto.
7205 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7207 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7209 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7211 PR rtl-optimization/45593
7212 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7213 insns that were in delay slots as stand-alone insns.
7215 2010-09-15 Ian Lance Taylor <iant@google.com>
7217 * incpath.c (remove_duplicates): If name is not a directory, issue
7218 a warning rather than an error.
7220 2010-09-15 Martin Jambor <mjambor@suse.cz>
7223 * tree-sra.c (create_access): Check for bit-fields directly.
7225 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7227 PR tree-optimization/45633
7228 * tree-cfg.c (verify_gimple_assign_binary): Allow
7229 MINUS_EXPR with lhs and rhs1 pointer vector and
7230 rhs2 sizetype vector.
7231 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7232 or vector pointer use TER to optimize pointer subtraction.
7234 2010-09-15 Jie Zhang <jie@codesourcery.com>
7236 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7239 2010-09-15 Ian Lance Taylor <iant@google.com>
7241 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7243 2010-09-15 Ian Lance Taylor <iant@google.com>
7245 * function.c (get_arg_pointer_save_area): Set
7246 arg_pointer_save_area_init to true.
7248 2010-09-15 Martin Jambor <mjambor@suse.cz>
7250 * tree-sra.c (generate_subtree_copies): Updated comment.
7251 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7252 obtained from the statement iterator instead.
7253 (load_assign_lhs_subreplacements): Removed parameters lhs and
7254 right_offset, which is obtained from top_racc instead. Parameter lacc
7255 is now expected to be the root of the processed tree rather than root's
7256 first child. Updated all callers.
7258 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7260 * config/pdp11/pdp11.c (register_move_cost): Rename to
7261 pdp11_register_move_cost.
7262 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7263 pdp11_register_move_cost.
7264 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7265 pdp11_register_move_cost instead of register_move_cost.
7267 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7269 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7270 pattern for vmovn. Expansion in case of non
7271 -mvectorize-with-neon-quad.
7272 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7273 non- -mvectorize-with-neon-quad case.
7274 (move_lo_quad_<mode>): New expansion to vmov into low part.
7275 (move_hi_quad_<mode>): New expansion to vmov into high part.
7276 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7277 (move_lo_quad_v4sf): Likewise.
7278 (move_lo_quad_v8hi): Likewise.
7279 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7281 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7283 * config/arm/iterators.md (ANY128): New mode iterator.
7284 (V_narrow_pack): New mode attribute.
7285 (V_HALF): Add attribute.
7286 (V_DOUBLE): Add attribute.
7287 (V_mode_nunits): Add attribute.
7289 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7291 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7292 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7294 2010-09-15 Olivier Hainque <hainque@adacore.com>
7295 Jose Ruiz <ruiz@adacore.com>
7297 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7298 * config/alpha/osf5-unwind.h: New file.
7300 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7303 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7304 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7305 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7307 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7309 * c-lang.h (struct lang_type): Add variable_size GTY option.
7311 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7314 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7316 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7318 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7319 result isn't used in memory address.
7321 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7323 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7324 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7325 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7326 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7327 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7328 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7330 * target.def: Add units_per_simd_word to vectorize.
7332 * targhooks.c (default_units_per_simd_word): New.
7333 * targhooks.h (default_units_per_simd_word): Likewise.
7334 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7335 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7336 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7337 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7338 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7339 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7340 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7341 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7343 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7344 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7346 * tree-vect-stmts.c: Don't include "tm_p.h".
7347 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7348 with targetm.vectorize.units_per_simd_word.
7350 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7352 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7354 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7355 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7357 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7358 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7360 * doc/tm.texi: Regenerated.
7362 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7364 * tree-vect-stmts.c: Include "tm_p.h".
7366 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7369 2010-09-14 Martin Jambor <mjambor@suse.cz>
7371 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7372 location of generated statement. Changed all callers.
7373 (build_ref_for_model): New parameter loc which used to set location of
7374 all generated expressions. Changed all callers.
7375 (generate_subtree_copies): Likewise.
7376 (init_subtree_with_zero): Likewise.
7377 (sra_modify_expr): Set locations of all generated statements and
7378 expressions to the location the original statement.
7379 (handle_unscalarized_data_in_subtree): Likewise.
7380 (load_assign_lhs_subreplacements): Likewise.
7381 (sra_modify_constructor_assign): Likewise.
7382 (sra_modify_assign): Likewise.
7384 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7389 * doc/install.texi (sparc*-*-*): New section.
7390 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7392 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7395 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7396 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7397 (expand_builtin): Adjust caller.
7398 (expand_builtin_unop): Only use subtarget if it has the right mode.
7400 2010-09-14 Tristan Gingold <gingold@adacore.com>
7402 * configure.ac (plugins): Fix typos.
7403 * configure: Regenerate.
7405 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7408 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7409 gen_type_die for function/method return type.
7411 2010-09-14 Ira Rosen <irar@il.ibm.com>
7413 PR tree-optimization/45470
7414 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7415 can throw an exception.
7416 * tree-vect-stmts.c (vectorizable_call): Likewise.
7418 2010-09-14 DJ Delorie <dj@redhat.com>
7421 * config/mep/mep-protos.h (mep_save_register_info,
7422 mep_reinit_regs, mep_init_regs): Declare.
7424 * config/mep/mep.c: Move all target definitions to the end of the
7425 file to avoid the need for duplicate declarations.
7426 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7427 (mep_reorg_erepeat): Remove unused variables.
7428 (mep_expand_builtin): Likewise.
7430 * config/mep/mep-pragma.c: Don't include rtl.h.
7431 (INVALID_REGNUM): New.
7432 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7434 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7435 Avoid enum/integer math.
7437 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7440 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7441 * config/mep/mep.c (mep_conditional_register_usage): Take no
7443 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7445 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7446 call to mep_conditional_register_usage.
7448 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7451 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7454 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7456 PR rtl-optimization/45617
7457 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7458 even if low N bits of X aren't known to be zero.
7460 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7462 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7464 * config/i386/i386.c (initial_ix86_tune_features): Add
7465 X86_TUNE_VECTORIZE_DOUBLE.
7466 (ix86_units_per_simd_word): New.
7468 * config/i386/i386.h (ix86_tune_indices): Add
7469 X86_TUNE_VECTORIZE_DOUBLE.
7470 (TARGET_VECTORIZE_DOUBLE): New.
7471 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7473 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7475 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7476 (new_temp_expr_table): Allocate call_cnt vector.
7477 (free_temp_expr_table): Free it.
7478 (process_replaceable): Add call_cnt parm and set in vector.
7479 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7480 (debug_ter): Dump call_cnt value, remove stderr uses.
7482 2010-09-13 Jan Hubicka <jh@suse.cz>
7484 * tree.c (build_zero_cst): New.
7485 * tree.h (build_zero_cst): Declare.
7486 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7487 (get_base_constructor): Break out from ...
7488 (fold_const_aggregate_ref): Here; handle empty constructors.
7490 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7492 * config/arm/arm.md: (define_attr "conds"): Update comment.
7493 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7494 conds attribute to clob.
7495 (arm_sync_compare_and_swapsi): Likewise.
7496 (arm_sync_compare_and_swap<mode>): Likewise.
7497 (arm_sync_lock_test_and_setsi): Likewise.
7498 (arm_sync_lock_test_and_set<mode>): Likewise.
7499 (arm_sync_new_<sync_optab>si): Likewise.
7500 (arm_sync_new_nandsi): Likewise.
7501 (arm_sync_new_<sync_optab><mode>): Likewise.
7502 (arm_sync_new_nand<mode>): Likewise.
7503 (arm_sync_old_<sync_optab>si): Likewise.
7504 (arm_sync_old_nandsi): Likewise.
7505 (arm_sync_old_<sync_optab><mode>): Likewise.
7506 (arm_sync_old_nand<mode>): Likewise.
7508 2010-09-13 Olivier Hainque <hainque@adacore.com>
7510 * fwprop.c (forward_propagate_and_simplify): Only attach a
7511 REG_EQUAL note to an insn if the destination is a register.
7512 * gcse.c (try_replace_reg): Likewise.
7514 2010-09-13 Richard Guenther <rguenther@suse.de>
7516 PR tree-optimization/45611
7517 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7518 (copy_ref_info): Likewise.
7520 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7525 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7526 types of MEM_REF pointer types to the same type.
7528 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7530 PR rtl-optimization/41087
7531 * ifcvt.c (noce_get_condition): Don't allow conditions with
7534 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7536 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7537 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7538 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7539 arguments type to reg_class_t. Add mode argument.
7540 (frv_memory_move_cost): New.
7541 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7543 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7545 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7546 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7548 2010-09-10 Jan Hubicka <jh@suse.cz>
7550 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7552 2010-09-10 Richard Guenther <rguenther@suse.de>
7554 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7555 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7556 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7557 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7558 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7560 2010-09-10 Richard Guenther <rguenther@suse.de>
7562 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7563 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7564 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7565 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7567 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7570 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7571 of string folding is of integral type.
7573 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7575 * doc/invoke.texi (-x): Fix typo.
7577 2010-09-10 Richard Guenther <rguenther@suse.de>
7580 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7581 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7582 Output DECL_DEBUG_EXPR.
7583 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7584 Input DECL_DEBUG_EXPR.
7586 2010-09-10 Richard Guenther <rguenther@suse.de>
7588 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7589 (build_index_type): Implement in terms of build_range_type.
7590 (build_range_type): Do not allow NULL_TREE type, improve
7591 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7593 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7594 create a distinct copy of the type.
7596 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7598 * configure: Regenerated.
7599 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7601 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7603 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7604 * config/arm/cortex-a9-neon.md: New and partially generated.
7605 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7607 2010-09-10 Richard Guenther <rguenther@suse.de>
7609 * tree.h (build_index_2_type): Remove.
7610 * tree.c (build_index_2_type): Remove.
7612 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7615 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7616 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7617 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7619 2010-09-10 Martin Jambor <mjambor@suse.cz>
7621 PR tree-optimization/44972
7622 * tree-sra.c: Include toplev.h.
7623 (build_ref_for_offset): Entirely reimplemented.
7624 (build_ref_for_model): New function.
7625 (build_user_friendly_ref_for_offset): New function.
7626 (analyze_access_subtree): Removed build_ref_for_offset check.
7627 (propagate_subaccesses_across_link): Likewise.
7628 (create_artificial_child_access): Use
7629 build_user_friendly_ref_for_offset.
7630 (propagate_subaccesses_across_link): Likewise.
7631 (ref_expr_for_all_replacements_p): Removed.
7632 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7633 (sra_modify_expr): Use build_ref_for_model.
7634 (load_assign_lhs_subreplacements): Likewise.
7635 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7636 checks for return values of build_ref_for_offset.
7637 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7638 build_ref_for_offset.
7639 * ipa-prop.h: Include gimple.h
7640 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7641 (ipa_analyze_indirect_call_uses): Update comment.
7642 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7643 (IPA_PROP_H): Likewise.
7645 2010-09-10 Martin Jambor <mjambor@suse.cz>
7647 PR tree-optimization/44972
7648 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7649 calling build_ref_for_offset.
7651 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7653 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7654 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7655 * config/arm/arm-tune.md: Regenerate.
7656 * doc/invoke.texi (ARM Options): Document it.
7658 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7660 * config/i386/i386.c: Include sched-int.h.
7661 (TARGET_SCHED_DISPATCH): Defined.
7662 (TARGET_SCHED_DISPATCH_DO): Defined.
7663 (DISPATCH_WINDOW_SIZE): Defined.
7664 (MAX_DISPATCH_WINDOWS): Defined.
7665 (MAX_INSN): Defined.
7667 (MAX_IMM_SIZE): Defined.
7668 (MAX_IMM_32): Defined.
7669 (MAX_IMM_64): Defined.
7670 (MAX_LOAD): Defined.
7671 (MAX_STORE): Defined.
7673 (dispatch_group): New.
7674 (num_allowable_groups): New.
7676 (sched_insn_info_s): New.
7677 (dispatch_windows_s): New.
7679 (dispatch_window_list): New.
7680 (dispatch_window_list1): New.
7681 (get_mem_group): New.
7683 (dispatch_violation): New.
7687 (allocate_window): New.
7688 (init_dispatch_sched): New.
7689 (is_end_basic_block): New.
7690 (process_end_window): New.
7691 (allocate_next_window): New.
7692 (find_constant_1): New.
7693 (find_constant): New.
7694 (get_num_immediates): New.
7695 (has_immediate): New.
7696 (get_insn_path): New.
7697 (get_insn_group): New.
7698 (count_num_restricted): New.
7699 (fits_dispatch_window): New.
7700 (add_insn_window): New.
7701 (add_to_dispatch_window): New.
7702 (debug_dispatch_window_file): New.
7703 (debug_dispatch_window): New.
7704 (debug_insn_dispatch_info_file): New.
7705 (debug_ready_dispatch): New.
7707 (has_dispatch): New.
7708 * config/i386/i386.h (debug_ready_dispatch): Declared.
7709 (debug_dispatch_window): Declared.
7710 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7711 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7712 (TARGET_SCHED_DISPATCH_DO): New.
7713 * doc/tm.texi: Regererated.
7714 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7715 ready_remove_first_dispatch
7716 (schedule_block): Call targetm.sched.dispatch and
7717 targetm.sched.dispatch_do.
7718 (sched_init): Call targetm.sched.dispatch and
7719 targetm.sched.dispatch_do.
7720 (ready_remove_first_dispatch): New.
7721 (number_in_ready): New.
7722 (get_ready_element): New.
7723 * hooks.c (hook_bool_rtx_int_false): New.
7724 (hook_void_rtx_int): New.
7725 * hooks.h (hook_bool_rtx_int_false): Declared.
7726 (hook_void_rtx_int): Declared.
7727 * sched-int.h (IS_DISPATCH_ON): Defined.
7729 (DISPATCH_VIOLATION): Defined.
7730 (FITS_DISPATCH_WINDOW): Defined.
7731 (DISPATCH_INIT): Defined.
7732 (ADD_TO_DISPATCH_WINDOW): Defined.
7733 (get_ready_element): Declared.
7734 (number_in_ready): Declared.
7735 * target.def (dispatch): Defined.
7736 (dispatch_do): Defined.
7738 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7741 * reload1.c (merge_assigned_reloads): Remove.
7742 (reload_as_needed): Don't call it.
7744 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7746 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7747 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7748 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7750 2010-09-09 Matthias Klose <doko@ubuntu.com>
7753 * configure.ac (--enable-plugin): Enhance for cross builds.
7754 * configure: Regenerate.
7756 2010-09-09 Jan Hubicka <jh@suse.cz>
7758 PR tree-optimization/45598
7759 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7760 string folding is of integral type.
7762 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7764 * configure.ac (gnu_indirect_function): New test.
7765 * configure: Rebuilt.
7766 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7767 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7769 * doc/extend.texi (Function Attributes): Document ifunc.
7770 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7772 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7774 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7775 epilogue instruction move.
7777 2010-09-09 Jan Hubicka <jh@suse.cz>
7779 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7780 command line to allow more partitions than input files.
7782 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7785 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7787 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7790 * ira.c (pseudo_for_reload_consideration_p): Don't use
7791 flag_ira_share_spill_slots.
7793 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7795 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7796 point zero operands that fit into a single GPR.
7797 (s390_preferred_reload_class): Ensure we only return general-purpose
7799 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7800 floating-point zero operands into GPRs.
7801 ("*mov<mode>_64"): Likewise.
7802 ("mov<mode>"): Likewise using lhi.
7804 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7806 * config/s390/s390.c (s390_symref_operand_p): Return false for
7807 literal pool references.
7808 (s390_check_qrst_address): Update caller.
7810 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/predicates.md (ext_register_operand): Check that
7813 SUBREG_REG is really a register before looking for REGNO.
7814 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7815 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7817 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7819 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7820 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7821 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7822 * print-rtl.c (print_rtx): Likewise.
7823 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7824 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7825 for ADDR_EXPR with non-addressable object.
7826 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7827 (struct dw_val_struct): Add v.val_decl_ref.
7828 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7829 Handle DW_OP_GNU_implicit_pointer.
7830 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7831 (get_ref_die_offset_label): New function.
7832 (implicit_ptr_descriptor): New function.
7833 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7834 (loc_descriptor): Likewise.
7835 (gen_variable_die): Put even definitions into decl_die_table.
7836 (resolve_addr_in_expr): Resolve still unresolved
7837 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7839 (dwarf2out_finish): Call output_location_lists after outputting
7840 .debug_info and .debug_abbrev instead of before.
7842 2010-09-09 Roland McGrath <roland@redhat.com>
7844 * dwarf2out.c (DWARF_REF_SIZE): Define.
7845 (size_of_loc_descr): Use it for DW_OP_call_ref.
7847 2010-09-09 Alan Modra <amodra@gmail.com>
7849 * doc/invoke.text: Reinstate mcmodel=medium.
7850 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7851 CMODEL_MEDIUM as default.
7852 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7853 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7854 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7855 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7857 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7860 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7861 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7862 (builtin_longjmp): Likewise.
7863 (allocate_stack): Use hard_frame_pointer_rtx instead of
7865 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7866 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7867 (pa_can_eliminate): Likewise.
7868 (TARGET_INTERNAL_ARG_POINTER): Define.
7869 (TARGET_CAN_ELIMINATE): Define.
7870 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7872 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7873 (pa_internal_arg_pointer, pa_can_eliminate,
7874 pa_initial_elimination_offset): New.
7875 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7876 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7877 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7878 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7880 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7881 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7882 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7883 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7884 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7885 new soft frame pointer.
7886 * config/pa/pa64-regs.h: Likewise.
7888 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7892 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7894 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7897 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7899 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7903 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7904 qualifiers in otherwise equal MEM_REF pointer types.
7905 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7906 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7908 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7911 * config/arm/arm.md (bswapsi2): Handle condition correctly
7912 for armv6 and optimize_size.
7914 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7917 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7919 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7922 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7923 ix86_expand_strlen, legitimate_pic_address_disp_p,
7924 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7925 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7926 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7928 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7929 return_in_memory_ms_64, ix86_check_movabs,
7930 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7931 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7932 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7933 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7934 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7935 ix86_secondary_memory_needed): Change to bool. Return
7936 "true" and "false" values.
7937 * config/i386/i386.md: Return "true" and "false" values.
7939 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7941 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7942 run_expensive_tests.
7944 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7946 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7948 2010-09-08 Martin Jambor <mjambor@suse.cz>
7951 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7954 2010-09-08 Richard Guenther <rguenther@suse.de>
7956 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7958 (iterative_hash_gimple_type): Likewise.
7959 (gimple_type_hash): Likewise.
7960 (gimple_register_type): Likewise.
7961 (print_gimple_types_stats): Likewise.
7962 (free_gimple_type_tables): Likewise.
7964 2010-09-08 Michael Matz <matz@suse.de>
7966 PR tree-optimization/43430
7967 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7968 copies for conditional statements if it's not part of a reduction.
7970 2010-09-08 Michael Matz <matz@suse.de>
7972 PR tree-optimization/33244
7973 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7976 2010-09-08 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/45578
7979 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7980 Be more careful when transfering alignment information to
7981 the new induction variable.
7982 (copy_ref_info): Likewise.
7984 2010-09-08 Richard Guenther <rguenther@suse.de>
7986 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7987 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7989 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7991 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7992 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7994 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7997 * doc/md.texi: Fixed modes on several standard pattern names.
7999 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8001 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8002 (ashl<mode>3): ...this.
8003 (loongson_psra<V_suffix>): Rename to...
8004 (ashr<mode>3): ...this.
8005 (loongson_psrl<V_suffix>): Rename to...
8006 (lshr<mode>3): ...this.
8007 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8008 (CODE_FOR_loongson_psllw): Define.
8009 (CODE_FOR_loongson_psrlh): Define.
8010 (CODE_FOR_loongson_psrlw): Define.
8011 (CODE_FOR_loongson_psrah): Define.
8012 (CODE_FOR_loongson_psraw): Define.
8014 2010-09-07 Richard Henderson <rth@redhat.com>
8016 * tree-vect-data-refs.c: Include tm_p.h.
8017 * Makefile.in (tree-vect-data-refs.o): Update deps.
8018 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8019 Move delarations outside #ifdef RTX_CODE.
8021 2010-09-07 Richard Henderson <rth@redhat.com>
8023 * final.c (rest_of_handle_final): Unconditionally do
8024 output_function_exception_table before assemble_end_function.
8026 2010-09-07 Jan Hubicka <jh@suse.cz>
8028 * tree-inline.c (tree_inlinable_function_p): Do not test
8030 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8031 update_callee_keys, cgraph_decide_inlining): Test function availability.
8032 * cif-code.def (OVERWRITABLE): New code.
8034 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8035 Jack Howarth <howarth@bromo.med.uc.edu>
8040 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8041 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8042 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8045 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8047 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8048 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8050 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8052 * config.gcc: Don't append t-android for Android targets.
8054 * config/t-android: Removed.
8056 2010-09-07 Richard Henderson <rth@redhat.com>
8058 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8059 * doc/tm.texi.in: Add doc marker.
8060 * doc/tm.texi: Rebuild.
8061 * except.c (switch_to_exception_section): Always build.
8062 (output_one_function_exception_table): Move section switch,
8063 personality output, and label output ...
8064 (output_function_exception_table): ... here. Use the new
8067 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8068 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8069 TARGET_ASM_INIT_SECTIONS): New.
8070 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8072 (TARGET_ASM_UNWIND_EMIT): Update to match.
8073 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8075 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8076 (arm_asm_init_sections): New.
8077 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8079 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8081 * config/arm/arm.md: Remove unused variable.
8083 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8085 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8086 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8087 (m32r_memory_move_cost): New function.
8089 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8091 * config.gcc: Append t-android for Android targets.
8093 * config/t-android: New.
8095 2010-09-07 Richard Henderson <rth@redhat.com>
8097 * target.def (unwind_emit_before_insn): New hook.
8098 * doc/tm.texi.in: Add @hook marker for it.
8099 * doc/tm.texi: Rebuild.
8100 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8102 2010-09-07 Martin Jambor <mjambor@suse.cz>
8105 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8106 are any type attributes.
8108 2010-09-07 Jan Hubicka <jh@suse.cz>
8110 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8111 array_ref_low_bound in string access folding.
8113 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8117 eh_return fixup sequence.
8119 2010-09-07 Jan Hubicka <jh@suse.cz>
8121 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8122 gimple_min_invariant.
8124 2010-09-07 Richard Guenther <rguenther@suse.de>
8127 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8128 nor CONSTRUCTOR can trap.
8129 * tree-complex.c (update_complex_assignment): Update EH info.
8131 2010-09-07 Richard Guenther <rguenther@suse.de>
8134 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8135 * passes.c (execute_function_todo): Do not verify anything if
8138 2010-09-07 Richard Guenther <rguenther@suse.de>
8140 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8142 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8145 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8146 New define_mode_attrs.
8147 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8148 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8149 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8150 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8151 Remove pool_range attribute.
8152 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8153 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8154 pool_range and neg_pool_range attributes.
8155 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8156 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8157 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8159 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8161 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8164 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8167 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8168 *mov<mode>_internal_avx, *mov<mode>_internal,
8169 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8170 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8172 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8174 * c-typeck.c (do_warn_double_promotion): Remove.
8175 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8178 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8180 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8181 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8182 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8183 argument type to reg_class_t. Change result type to bool.
8184 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8186 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8189 * gthr-posix.h (__gthread_objc_thread_detach): Use
8190 _objc_thread_attribs when detaching a thread.
8191 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8193 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8196 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8197 * configure: Regenerated.
8199 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8201 * combine.c (try_combine): Set subst_low_luid to i0.
8203 2010-09-06 Richard Guenther <rguenther@suse.de>
8205 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8206 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8207 (build_aligned_type): Declare.
8208 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8209 (check_aligned_type): New function.
8210 (build_aligned_type): Likewise.
8211 * expr.c (expand_assignment): Handle misaligned stores via
8212 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8213 (expand_expr_real_1): Likewise.
8214 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8215 * tree-vect-stmts.c (vectorizable_store): Do not build
8216 MISALIGNED_INDIRECT_REF but initialize alignment information.
8217 (vectorizable_load): Likewise.
8218 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8220 * cfgexpand.c (expand_debug_expr): Likewise.
8221 * dwarf2out.c (loc_list_from_tree): Likewise.
8222 * fold-const.c (maybe_lvalue_p): Likewise.
8223 (operand_equal_p): Likewise.
8224 (build_fold_addr_expr_with_type_loc): Likewise.
8225 * gimplify.c (gimplify_addr_expr): Likewise.
8226 (gimplify_expr): Likewise.
8227 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8228 (verify_gimple_assign_single): Likewise.
8229 * tree-dump.c (dequeue_and_dump): Likewise.
8230 (tree_could_trap_p): Likewise.
8231 * tree-predcom.c (ref_at_iteration): Likewise.
8232 * tree-pretty-print.c (dump_generic_node): Likewise.
8233 (op_code_prio): Likewise.
8234 (op_symbol_code): Likewise.
8235 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8236 * tree-ssa-loop-im.c (for_each_index): Likewise.
8237 (gen_lsm_tmp_name): Likewise.
8238 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8239 (find_interesting_uses_address): Likewise.
8240 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8241 * tree-ssa-operands.c (get_expr_operands): Likewise.
8242 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8244 (ao_ref_init_from_vn_reference): Likewise.
8245 * tree.c (staticp): Likewise.
8246 (build1_stat): Likewise.
8247 (reference_alias_ptr_type): Likewise.
8248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8249 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8250 MISALIGNED_INDIRECT_REF handling.
8252 2010-09-06 Richard Guenther <rguenther@suse.de>
8254 PR tree-optimization/45534
8255 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8256 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8258 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8259 valid on the target.
8261 2010-09-06 Andreas Schwab <schwab@redhat.com>
8263 * configure.ac: Quote argument of AC_MSG_WARN.
8264 * configure: Regenerate.
8266 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8268 * sel-sched.c (move_cond_jump): Correct arguments to
8269 maybe_tidy_empty_bb.
8270 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8272 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8274 PR rtl-optimization/44919
8275 * sel-sched.c (move_cond_jump): Remove assert, check that
8276 the several blocks case can only happen with mutually exclusive
8277 insns instead. Rewrite the movement code to support moving through
8278 several basic blocks.
8280 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/i386.md (iptrsize): New mode attribute.
8284 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8286 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8287 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8288 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8289 (stack_tls_protect_set_<mode>): Ditto from
8290 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8291 of thread base pointer load.
8292 (stack_tls_protect_test_<mode>): Ditto from
8293 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8294 of thread base pointer load.
8295 (stack_protect_set): Rewrite using indirect functions.
8296 (stack_protect_test): Ditto.
8297 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8298 (ix86_print_operand): Handle '@'.
8300 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8302 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8305 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8307 * doc/invoke.texi: Document -Wdouble-promotion.
8308 * c-typeck.c (convert_arguments): Check for implicit conversions
8309 from float to double.
8310 (do_warn_double_promotion): New function.
8311 (build_conditional_expr): Use it.
8312 (build_binary_op): Likewise.
8314 2010-09-05 Richard Guenther <rguenther@suse.de>
8316 PR tree-optimization/45535
8317 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8318 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8320 (indirect_refs_may_alias_p): Likewise.
8322 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8324 * config/sh/sh.c (sh_option_override): Make static.
8325 Adjust comments. Declare.
8326 (sh_function_value_regno_p): Likewise.
8327 (sh_register_move_cost): Modify the arguments, make static.
8328 Adjust comments. Declare.
8329 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8331 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8332 REGISTER_MOVE_COST): Delete.
8333 * config/sh/sh-protos.h (sh_override_options): Delete.
8334 (sh_register_move_cost): Delete.
8335 (sh_function_value_regno_p): Delete.
8337 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8339 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8340 m32r_function_value_regno_p): New functions.
8341 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8342 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8343 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8344 FUNCTION_VALUE_REGNO_P): Remove.
8346 2010-09-04 Jan Hubicka <jh@suse.cz>
8348 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8349 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8350 fold_read_from_constant_string.
8352 * gimple.h (canonicalize_constructor_val): Declare.
8353 * gimple-fold.c (canonicalize_constructor_val): New function.
8354 (get_symbol_constant_value):Use it.
8355 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8357 2010-09-04 Jan Hubicka <jh@suse.cz>
8359 * tree-switch-conversion.c (build_one_array): Set constructor to be
8361 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8363 2010-09-04 Richard Guenther <rguenther@suse.de>
8366 * tree-flow.h (force_gimple_operand_1): Declare.
8367 (force_gimple_operand_gsi_1): Likewise.
8368 * gimplify.c (force_gimple_operand_1): New worker taking a
8369 gimple predicate for ...
8370 (force_gimple_operand): ... which now wraps it.
8371 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8372 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8374 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8375 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8376 (create_mem_ref): Likewise.
8378 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8380 * config/i386/predicates.md (sse_reg_operand): New predicate.
8381 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8382 predicate for operand 1.
8383 (XFmode push splitter): Use fp_register_operand predicate
8385 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8386 (SF-DF float_extend push splitter): Add reload_completed insn
8388 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8389 MODEF mode macro. Add reload_completed insn predicate.
8391 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8393 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8394 (struct df_extract_ref): Remove.
8395 (union df_ref_d): Remove extract_ref member.
8396 (df_ref_create): Remove last three arguments.
8397 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8398 * df-scan.c (df_ref_record): Remove last three arguments, do not
8399 pass them to df_ref_create_structure.
8400 (df_uses_record): Remove first and last three arguments. Replace
8401 first argument with DF_REF_REGULAR, adjust calls to remove the
8402 width, offset and mode. Always call recursively on the second
8403 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8404 (df_ref_create_structure): Remove first argument.
8405 (struct df_scan_problem_data): Remove ref_extract_pool.
8406 (df_scan_free_internal): Do not free it.
8407 (df_scan_alloc): Do not allocate it.
8408 (df_ref_create): Remove last three arguments, do not pass them to
8409 df_ref_create_structure.
8410 (df_free_ref): Remove DF_REF_EXTRACT case.
8411 (df_notes_rescan): Adjust call to df_uses_record.
8412 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8413 Remove DF_REF_EXTRACT case.
8414 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8415 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8416 and SUBREG definitions.
8417 (df_get_conditional_uses): Remove references to width/offset/mode,
8418 adjust call to df_ref_create_structure.
8419 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8420 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8421 calls to df_uses_record and df_ref_record.
8422 * fwprop.c (update_df): Remove references to width/offset/mode,
8423 adjust call to df_ref_create.
8425 2010-09-03 Jan Hubicka <jh@suse.cz>
8427 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8428 (build_cdtor_fns): Update use of build_cdtor.
8430 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8432 * doc/options.texi (SeparateAlias): Document.
8433 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8434 * opth-gen.awk: Generate enumeration names for options marked
8435 SeparateAlias, but not for those marked Ignore.
8436 * opts-common.c (generate_canonical_option): Don't output separate
8437 argument for options marked CL_SEPARATE_ALIAS.
8438 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8439 * opts.h (CL_SEPARATE_ALIAS): New.
8440 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8441 CL_COMMON): Adjust definitions.
8442 * config/i386/darwin.opt, config/mips/sde.opt: New.
8443 * common.opt (fdump-final-insns): New.
8444 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8446 (mips*-sde-elf*): Add mips/sde.opt.
8447 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8448 -mno-data-in-code and -mcode-xonly here.
8449 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8450 * gcc.c (option_map): Add "j" to --dump entry.
8451 (translate_options): Don't translate -d to -foutput-class-dir= here.
8453 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8455 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8457 (compute_all_dependences): Same.
8458 (create_rdg_edge_for_ddr): Same.
8459 * tree-data-ref.h (DR_IS_WRITE): New.
8460 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8461 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8462 (write_memrefs_written_at_least_once): Same.
8463 * tree-predcom.c (suitable_component_p): Same.
8464 (determine_roots_comp): Same.
8465 (execute_load_motion): Same.
8466 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8467 (vect_enhance_data_refs_alignment): Same.
8468 (vect_analyze_group_access): Same.
8470 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8473 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8474 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8476 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8478 * dwarf2out.c (file scope): Remove #if0'd code.
8479 (gen_subprogram_die): Same.
8481 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8484 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8485 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8486 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8487 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8488 * config/i386/i386.c (output_set_got): Call it.
8490 2010-09-03 Michael Matz <matz@suse.de>
8493 * tree-sra.c (sra_modify_assign): If we modify the statement,
8496 * tree-ssa.c (verify_ssa): Check number of operands and links
8497 per statement to agree.
8499 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8500 Iain Sandoe <iains@gcc.gnu.org>
8503 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8504 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8505 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8507 2010-09-03 Richard Guenther <rguenther@suse.de>
8509 * lto-streamer-out.c (output_function): Output function
8511 * lto-streamer-in.c (input_function): Input function start
8514 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8516 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8517 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8518 * configure: Regenerate.
8519 * aclocal.m4: Regenerate.
8521 2010-09-03 Jan Hubicka <jh@suse.cz>
8524 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8525 on functions/variables in other partition.
8527 2010-09-03 Jan Hubicka <jh@suse.cz>
8529 * cgraph.h (struct varpool_node): Add const_value_known.
8530 (varpool_decide_const_value_known): Declare.
8531 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8532 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8533 (input_varpool_node): Restore const_value_known.
8534 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8535 initializer folding.
8536 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8537 function_and_variable_visibility): Compute const_value_known.
8538 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8539 initializer folding.
8540 * varpool.c (varpool_decide_const_value_known): New function.
8542 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.md: Remove empty preparation statements
8547 2010-09-03 Jan Hubicka <jh@suse.cz>
8549 * passes.c (rest_of_decl_compilation): Do not add local vars into
8551 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8552 static or extern vars are in varpool.
8553 (varpool_finalize_decl): Sanity check that only static vars are
8556 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8559 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8560 not just generic vectors with BLKmode.
8562 2010-09-03 Richard Guenther <rguenther@suse.de>
8564 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8565 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8566 * tree.h (TMR_SYMBOL): Remove.
8567 (TMR_BASE, TMR_OFFSET): Adjust.
8569 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8570 * builtins.c (get_object_alignment): Merge TMR_BASE and
8571 TMR_SYMBOL handling.
8572 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8573 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8574 handling. Also allow TARGET_MEM_REF as base address.
8575 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8576 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8577 base. Gimplify TMR_INDEX2.
8578 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8579 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8580 (get_addr_base_and_unit_offset): Likewise.
8581 * tree-eh.c (tree_could_trap_p): Likewise.
8582 * tree-pretty-print.c (dump_generic_node): Likewise.
8583 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8584 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8586 (get_address_description): Reconstruct addres description
8587 from merged TMR_BASE and TMR_INDEX2.
8588 (maybe_fold_tmr): Fold propagated addresses.
8589 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8590 MEM_REF and TARGET_MEM_REF paths.
8591 (indirect_refs_may_alias_p): Likewise.
8592 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8593 instead of TMR_SYMBOL.
8594 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8595 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8596 according to changes ...
8597 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8598 Split TARGET_MEM_REF into two fields plus the base.
8599 * tree.c (mem_ref_offset): Simplify.
8600 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8601 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8602 Strip NOPs when folding MEM_REF addresses.
8603 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8604 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8605 (fold_gimple_assign): ... not here.
8607 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8609 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8610 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8611 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8613 2010-09-02 Richard Henderson <rth@redhat.com>
8615 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8616 instead of readelf in the test.
8617 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8618 in the .debug_frame section for coff targets.
8619 * configure: Rebuild.
8621 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8623 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8624 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8625 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8626 (m32c_class_likely_spilled_p): Make static. Change argument type to
8627 reg_class_t. Change result type to bool.
8629 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8631 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8632 to convert (double)(long) into a single FRIZ instruction or not
8633 when -ffast-math is used.
8635 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8636 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8637 or FRIZ instruction if -ffast-math.
8638 * config/rs6000/rs6000.md (friz): Ditto.
8640 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8642 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8644 * opth-gen.awk (quote, comma): Remove unused variables.
8646 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8648 * arm.c (arm_override_options): Correct fall-back code to use
8649 SUBTARGET_CPU_DEFAULT.
8651 2010-09-02 Julian Brown <julian@codesourcery.com>
8653 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8655 (vcond<mode>, vcondu<mode>): New expanders.
8656 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8657 comparisons with zero.
8658 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8659 * config/arm/constraints.md (Dz): New constraint.
8661 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8663 * target.def (class_likely_spilled_p): New hook.
8664 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8665 * doc/tm.texi: Regenerate.
8666 * targhooks.c (default_class_likely_spilled_p): New function.
8667 * targhooks.h (default_class_likely_spilled_p): Declare.
8668 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8669 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8670 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8671 Use fixed_reg_set instead of fixed_regs.
8672 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8673 * calls.c (avoid_likely_spilled_reg): Ditto.
8674 * ira-conflicts.c (ira_build_conflicts): Ditto.
8675 * ira.c (update_equiv_regs): Ditto.
8676 * mode-switching.c (create_pre_exit): Ditto.
8677 * regmove.c (find_matches): Ditto.
8678 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8679 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8680 (small_register_class_p): New inline function.
8681 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8682 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8684 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8685 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8686 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8688 2010-09-02 Richard Guenther <rguenther@suse.de>
8690 PR tree-optimization/44937
8691 PR tree-optimization/45412
8692 * ipa-split.c (split_function): Properly remove PHI nodes.
8694 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8696 * opts.h (struct cl_option): Add warn_message field.
8697 (struct cl_decoded_option): Add warn_message field.
8698 * doc/options.texi (Ignore, Warn): Document.
8699 * opt-functions.awk (needs_state_p): Don't consider aliases or
8700 ignored options to need state saved.
8701 * optc-gen.awk: Handle Warn and Ignore.
8702 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8703 * opts-common.c (decode_cmdline_option): Set warn_message field.
8704 Handle ignored options.
8705 (decode_cmdline_options_to_array, generate_option,
8706 generate_option_input_file): Set warn_message field.
8707 (read_cmdline_option): Generate warnings from warn_message field.
8708 Handle ignored options.
8709 * common.opt (Wunreachable-code, fargument-alias,
8710 fargument-noalias, fargument-noalias-global,
8711 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8712 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8713 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8714 ftree-salias): Mark Ignore.
8715 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8716 -mintel-syntax and -mno-intel-syntax here.
8717 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8719 * opts.c (common_handle_option): Don't handle options marked as
8721 (enable_warning_as_error): Handle ignored options.
8723 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8726 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8727 alias_target fields.
8728 * opt-functions.awk (opt_sanitized_name): Don't handle
8729 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8730 * optc-gen.awk: Generate alias fields.
8731 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8732 Don't generate such constants for aliases.
8733 * opts-common.c (generate_canonical_option): New.
8734 (decode_cmdline_option): Handle aliases. Use
8735 generate_canonical_option for known options instead of copying the
8737 * doc/options.texi (Alias): Document.
8738 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8739 fstack-check, specs): Mark as aliases.
8740 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8742 (driver_handle_option): Don't handle OPT_specs.
8743 * opts.c (common_handle_option): Don't handle options marked as
8745 (enable_warning_as_error): Handle aliases.
8746 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8747 OPT_Wlarger_than_eq.
8748 * tree-optimize.c (tree_rest_of_compilation): Use
8749 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8751 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8753 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8754 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8755 (move immediate to memory peephole2): Macroize peepholes using
8756 SWI124 mode iterator.
8757 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8759 (simple lea add peephole2): Macroize peepholes using SWI48
8761 (simple lea mult peephole2): Ditto.
8762 (imul by 3,5,9 to lea peephole2): Ditto.
8763 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8765 (imul $32bit_imm,mem,reg peephole2): Ditto.
8766 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8768 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8770 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8772 2010-09-02 Olivier Hainque <hainque@adacore.com>
8775 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8776 (allocno_priority_compare_func): Use it instead of a straight
8777 difference computation over priorities.
8779 2010-09-02 Andi Kleen <ak@linux.intel.com>
8781 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8783 2010-09-02 Ira Rosen <irar@il.ibm.com>
8785 * tree-vectorizer.h (get_later_stmt): New function.
8786 (vect_analyze_data_ref_dependences): Add argument.
8787 * tree-vect-loop.c (vect_analyze_loop): Update call to
8788 vect_analyze_data_ref_dependences.
8789 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8791 (vect_analyze_data_ref_dependence): Add argument for basic block
8792 dependencies. Check dependencies in basic block vectorization.
8793 (vect_analyze_data_ref_dependences): Add argument and update call to
8794 vect_analyze_data_ref_dependences.
8795 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8796 (vect_bb_vectorizable_with_dependencies): New.
8797 (vect_slp_analyze_bb): Check dependencies in basic block.
8798 (vect_schedule_slp_instance): Insert stores before the last store in
8801 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8805 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8807 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8810 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8811 bbs ending with throwing insns like blocks ending with a call.
8812 (fix_up_fall_thru_edges): Likewise.
8814 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8816 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8817 (m32c_function_arg_advance): Delete.
8818 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8819 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8820 comments. Take a const_tree and a bool. Declare.
8821 (m32c_function_arg_advance): Likewise.
8822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8824 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8828 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8829 * config/i386/mingw32.h: ... here.
8831 2010-09-01 Andi Kleen <ak@linux.intel.com>
8834 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8835 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8836 * lto-streamer-out (lto_output_ts_target_option): Add.
8837 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8839 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8842 * config/i386/cygwin.h: Change order of specified import libraries.
8843 * config/i386/mingw32.h: Likewise.
8844 * config/i386/t-cygwin: Likewise.
8845 * config/i386/t-mingw32: Likewise.
8846 * config/i386/t-mingw-w32: Likewise.
8847 * config/i386/t-mingw-w64: Likewise.
8849 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8851 * config/arm/neon-schedgen.ml (core): New type.
8852 (allCores): List of supported cores.
8853 (availability_table): Add supported cores.
8854 (collate_bypasses): Accept core as a parameter.
8855 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8856 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8857 and coreStr to get tune attribute and prefix for functional units.
8858 (emit_bypasses): Accept core name and use it.
8859 (calculate_per_core_availability_table): New.
8861 (calculate_core_availability_table): New.
8862 (main): Use calculate_core_availablity_table.
8863 * config/arm/cortex-a8-neon.md: Update copyright year.
8864 Regenerated from ml file and merged in.
8865 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8868 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8870 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8872 2010-09-01 Richard Guenther <rguenther@suse.de>
8874 * alias.c (ao_ref_from_mem): Adjust.
8875 * builtins.c (get_object_alignment): Likewise.
8876 * cfgexpand.c (expand_debug_expr): Likewise.
8877 * gimple.c (get_base_address): Likewise.
8878 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8879 (get_addr_base_and_unit_offset): Likewise. Fix for
8880 both TMR_SYMBOL and TMR_BASE being set.
8881 * tree-eh.c (tree_could_trap_p): Likewise.
8882 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8883 TMR_SYMBOL. Always gimplify TMR_BASE.
8884 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8885 TMR_BASE if there is a TMR_SYMBOL.
8886 * tree-pretty-print.c (dump_generic_node): Adjust.
8887 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8888 (tree_mem_ref_addr): Likewise.
8889 (create_mem_ref_raw): Likewise.
8890 (move_fixed_address_to_symbol): Likewise.
8891 (create_mem_ref): Likewise.
8892 (dump_mem_address): Likewise.
8893 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8894 Fix for both TMR_SYMBOL and TMR_BASE being set.
8895 (indirect_refs_may_alias_p): Likewise.
8896 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8897 * tree.def (TARGET_MEM_REF): Adjust documentation.
8899 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8901 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8902 Rename from X86_TUNE_ADD_ESP_4.
8903 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8904 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8905 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8906 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8907 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8908 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8909 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8910 * config/i386/i386.c (initial_ix86_tune_features)
8911 <X86_TUNE_SINGLE_POP>: Invert members.
8912 <X86_TUNE_DOUBLE_POP>: Ditto.
8913 <X86_TUNE_SINGLE_PUSH>: Ditto.
8914 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8915 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8917 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8918 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8919 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8920 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8922 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8924 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8925 a volatile LHS if the constructor has only one element.
8927 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8930 * tree.c (stdarg_p): Make fntype parameter const.
8931 * tree.h (stdarg_p): Likewise.
8932 (function_args_iterator): Remove unused fntype field.
8933 (function_args_iter_init): Do not initialize fntype
8934 field. Make fntype parameter const.
8936 2010-09-01 Richard Guenther <rguenther@suse.de>
8938 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8940 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8941 (execute_vrp): Compute number of iteration estimates.
8942 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8943 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8944 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8945 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8946 Infer loop bounds from undefined behavior based on a new parameter.
8947 (estimate_numbers_of_iterations): Likewise.
8948 (scev_probably_wraps_p): Adjust.
8949 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8951 2010-09-01 Nick Clifton <nickc@redhat.com>
8953 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8955 (xstormy16_legitimate_address_p): Use true and false instead of 1
8957 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8958 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8960 (xstormy16_expand_call): Fix comment at start of function.
8962 2010-09-01 Nick Clifton <nickc@redhat.com>
8964 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8965 when pushing accumulator register.
8966 (rx_get_stack_layout): Always save call clobbered registers inside
8968 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8970 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8972 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8973 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8975 * libgcc-std.ver (GCC_4.6.0): Define version.
8977 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8979 * tree-nested.c (convert_all_function_calls): Iterate until after the
8980 sum of static chains in the nest doesn't change.
8982 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8984 * config/m32c/m32c.c (classes_intersect): Remove.
8985 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8986 reg_classes_intersect_p instead of classes_intersect.
8987 (class_can_hold_mode): Change arguments type from enum reg_class to
8988 reg_class_t. Use reg_class_contents instead of class_contents.
8989 (m32c_register_move_cost): Make static. Change arguments type from
8990 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8991 classes_intersect. Use reg_class_contents instead of class_contents.
8992 (m32c_memory_move_cost): Make static. Change arguments type from
8993 enum reg_class to reg_class_t.
8994 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8995 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8996 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8997 m32c_memory_move_cost): Remove.
8999 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9001 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9002 (arm_function_arg): Delete.
9003 (arm_needs_doubleword_align): Take a const_tree.
9004 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9005 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9006 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9007 (arm_function_arg): Make static. Take a const_tree and a bool.
9008 (arm_function_arg_advance): Likewise.
9009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9011 2010-08-31 Andi Kleen <ak@linux.intel.com>
9013 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9014 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9015 * lto-wrapper.c (run_gcc): Add jobserver mode.
9016 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9019 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9023 (*popdi1_epilogue): Ditto.
9024 (*popsi1_epilogue): Ditto.
9025 (popsi, popdi peephole2 patterns): Update peepholes for changed
9026 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9028 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9029 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9031 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9032 (override_options): Do not initialize removed ix86_gen_pop1.
9033 (gen_pop): New static function.
9034 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9035 (release_scratch_register_on_entry): Ditto.
9036 (ix86_restore_reg_using_pop): Ditto.
9037 (ix86_expand_epilogue): Ditto.
9039 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9042 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9044 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9046 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9049 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9051 * doc/extend.texi: Fix documentation of the return value of
9052 __builtin_choose_expr.
9054 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9056 * config/v850/v850-protos.h (function_arg): Delete.
9057 * config/v850/v850.h (FUNCTION_ARG): Delete.
9058 (FUNCTION_ARG_ADVANCE): Move code to...
9059 * config/v850/v850.c (v850_function_arg_advance): ...here.
9060 (v850_function_arg): Make static. Take a const_tree and a bool.
9061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9063 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9065 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9067 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9069 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9071 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9075 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9077 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9079 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9080 * config/rx/rx.c (rx_function_arg_size): Make static.
9081 (rx_function_arg): Likewise.
9082 (rx_function_arg_advance): New function.
9083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9085 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9087 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9090 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9092 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9093 (dwarf2out_decl) <CONST_DECL>: Likewise.
9095 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9098 * common.opt (-fstack-usage): New option.
9099 * doc/invoke.texi (Debugging options): Document it.
9100 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9101 allocate_dynamic_stack_space.
9102 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9103 and propagate it to allocate_dynamic_stack_space.
9104 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9105 * calls.c (initialize_argument_information): Pass TRUE as 4th
9106 argument to allocate_dynamic_stack_space.
9107 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9108 to 1 when pushing a variable-sized argument onto the stack. Pass
9109 TRUE as 4th argument to allocate_dynamic_stack_space.
9110 Update current_function_pushed_stack_size.
9111 (emit_library_call_value_1): Likewise.
9112 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9113 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9114 attempt to find an upper bound. Remove redundant code for the
9115 SETJMP_VIA_SAVE_AREA case.
9116 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9117 * function.h (struct stack_usage): New structure.
9118 (current_function_static_stack_size): New macro.
9119 (current_function_dynamic_stack_size): Likewise.
9120 (current_function_pushed_stack_size): Likewise.
9121 (current_function_dynamic_alloc_count): Likewise.
9122 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9123 (current_function_allocates_dynamic_stack_space): Likewise.
9124 (struct function): Add new field 'su'.
9125 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9126 add the value of the dynamic offset to the dynamic stack usage.
9127 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9128 for variable-sized objects.
9129 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9130 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9131 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9132 BUILT_IN_ALLOCA for variable-sized objects.
9133 * output.h (output_stack_usage): Declare.
9134 * toplev.c (stack_usage_file): New file pointer.
9135 (output_stack_usage): New function.
9136 (open_auxiliary_file): Likewise.
9137 (lang_dependent_init): Open file if flag_stack_usage is set.
9138 (finalize): Close file if stack_usage_file is not null.
9139 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9140 * config/alpha/alpha.c (compute_frame_size): New function.
9141 (alpha_expand_prologue): Use it.
9142 (alpha_start_function): Likewise.
9143 (alpha_expand_epilogue): Likewise. Set stack usage info.
9144 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9145 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9146 * config/mips/mips.c (mips_expand_prologue): Likewise.
9147 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9148 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9149 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9151 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9153 PR tree-optimization/45427
9154 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9155 Handle the case that the exit is never taken correctly.
9156 (number_of_iterations_ne): Pass exit_must_be_taken to
9157 number_of_iterations_ne_max.
9159 2010-08-30 Catherine Moore <clm@codesourcery.com>
9161 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9162 Infer -mdspr2 for the the 74K.
9164 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9167 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9170 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9171 and TRUTH_{AND,OR,XOR}_EXPR.
9172 * c-parser.c (c_parser_omp_atomic): Handle boolean
9173 {PRE,POST}_{INC,DEC}REMENT.
9175 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9177 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9178 (function_arg): Delete.
9179 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9180 (FUNCTION_INCOMING_ARG): Delete.
9181 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9182 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9184 (function_arg): Rename to...
9185 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9187 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9189 (TARGET_FUNCTION_INCOMING_ARG): Define.
9191 2010-08-30 Richard Guenther <rguenther@suse.de>
9193 PR tree-optimization/21602
9194 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9195 using points-to information.
9197 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9199 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9201 2010-08-30 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/45449
9204 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9207 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9209 * opts.h (CL_ERR_NEGATIVE): Define.
9210 * opts.c (unknown_option_callback): Don't postpone warnings for
9211 options marked with CL_ERR_NEGATIVE.
9212 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9213 for negative versions of CL_REJECT_NEGATIVE options.
9215 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9218 zero_extendsidi2_32.
9219 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9220 using SWI12 mode iterator.
9221 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9222 to define_insn_and_split pattern.
9223 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9224 using SWI24 mode iterator.
9225 (*zero_extendqi<mode>2_and): Macroize insn from
9226 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9227 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9228 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9229 SWI24 mode iterator.
9230 (*zero_extendqi<mode>2_movzbl): Ditto from
9231 *zero_extendqi{hi,si}2_movzbl.
9232 (extendsidi2_1): Rename from extendsidi2_32.
9233 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9234 SWI12 mode iterator.
9236 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9238 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9239 general purpose registers.
9240 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9241 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9242 with general purpose registers and memory operands. Add associated
9243 CCImode post-reload splitter.
9244 * config/ia64/div.md: Change BImode to CCImode throughout.
9246 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9248 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9250 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9252 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9253 function was dropping debug insns which caused PR45299.
9255 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9257 * config/i386/sse.md (extsuffix): New code attribute.
9258 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9259 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9260 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9261 and sse4_1_zero_extendv4qiv4si2.
9262 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9263 and sse4_1_zero_extendv2qiv2di2.
9264 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9265 and sse4_1_zero_extendv4hiv4si2.
9266 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9267 and sse4_1_zero_extendv2hiv2di2.
9268 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9269 and sse4_1_zero_extendv2siv2di2
9271 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9272 using any_extend code iterator.
9273 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9274 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9275 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9277 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9278 gen_sse4_1_sign_extend* functions.
9279 (struct builtin_description bdesc_args): Ditto.
9281 2010-08-27 Xinliang David Li <davidxl@google.com>
9284 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9285 (iv_ca_set_no_cp): Update used inv expr count.
9286 (iv_ca_set_cp): Ditto.
9287 (iv_ca_new): Initialize new member.
9288 (iv_ca_free): Free memory.
9290 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9292 * config/sh/sh-protos.h (sh_function_arg): Delete.
9293 (sh_function_arg_advance): Delete.
9294 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9295 (PASS_IN_REG_P): Eliminate cast.
9296 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9297 const_tree and a bool.
9298 (sh_function_arg): Likewise.
9299 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9303 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9304 Kaz Kojima <kkojima@gcc.gnu.org>
9306 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9308 (sh_expand_epilogue): Likewise.
9309 * config/sh/sh.md (movml_push_banked): New insn.
9310 (movml_pop_banked): Likewise.
9312 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9314 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9315 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9316 in vector element 0 rather than the original string when there's
9318 (gen_regexp): Remove extra semicolon.
9320 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9321 thumb2_movsf_vfp): Set attribute "insn".
9322 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9323 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9324 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9325 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9326 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9327 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9328 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9329 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9330 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9331 if_not_arith, if_arith_not, cond_move_not): Likewise.
9333 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9335 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9337 (rs6000_allocate_stack_temp): Ditto.
9338 (rs6000_expand_convert_si_to_sfdf): Ditto.
9340 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9341 line. Update the options set if power6 or power7 server/embedded
9342 type options are used. If we give a warning for no vsx under
9343 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9344 (rs6000_allocate_stack_temp): New function to allocate a stack
9345 tempoary and adjust the address so it meets either REG+OFFSET or
9346 REG+REG addressing requirements.
9347 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9348 that they can be used with the LFIWAX/LFIWZX instrucitons.
9349 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9350 converting signed/unsigned SImode to either SFmode/DFmode.
9352 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9353 whether certain instructions can be generated.
9354 (TARGET_FCTIDZ): Ditto.
9355 (TARGET_STFIWX): Ditto.
9356 (TARGET_LFIWAX): Ditto.
9357 (TARGET_LFIWZX): Ditto.
9358 (TARGET_FCFIDS): Ditto.
9359 (TARGET_FCFIDU): Ditto.
9360 (TARGET_FCFIDUS): Ditto.
9361 (TARGET_FCTIDUZ): Ditto.
9362 (TARGET_FCTIWUZ): Ditto.
9364 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9365 (UNSPEC_FCTID): Ditto.
9366 (UNSPEC_LFIWAX): Ditto.
9367 (UNSPEC_LFIWZX): Ditto.
9368 (UNSPEC_FCTIWUZ): Ditto.
9369 (rreg): Use correct constraints.
9370 (SI_CONVERT_FP): New mode attribute for floating point conversion
9372 (E500_CONVERT): Ditto.
9373 (lfiwax): New insns for converting from integer to floating point
9374 utilizing newer instructions. Attempt to optimize conversions
9375 that come from memory so that we don't load the value into a GPR,
9376 spill it to the stack and reload it into a FPR.
9377 (floatsi<mode>2_lfiwax): Ditto.
9378 (floatsi<mode>2_lfiwax_mem): Ditto.
9379 (floatsi<mode>2_lfiwax_mem2): Ditto.
9381 (floatunssi<mode>2_lfiwzx): Ditto.
9382 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9383 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9384 (floatdidf2_mem): Ditto.
9385 (floatunsdidf2_fcfidu): Ditto.
9386 (floatunsdidf2_mem): Ditto.
9387 (floatunsdisf2): Ditto.
9388 (floatunsdisf2_fcfidus): Ditto.
9389 (floatunsdisf2_mem): Ditto.
9390 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9391 Use FCFID on 32-bit hosts that support it.
9392 (floatsidf2_internal): Ditto.
9393 (floatunssisf2): Ditto.
9394 (floatunssidf2): Ditto.
9395 (floatunssidf2_internal): Ditto.
9396 (floatsisf2): Ditto.
9397 (floatdidf2): Ditto.
9398 (floatdidf2_fpr): Ditto.
9399 (floatunsdidf2): Ditto.
9400 (floatdisf2): Ditto.
9401 (floatdisf2_fcfids): Ditto.
9402 (floatdisf2_internal1): Ditto.
9403 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9404 SF/DF. Add power7 support.
9405 (fix_truncsfsi2): Ditto.
9406 (fixuns_truncdfsi2): Ditto.
9407 (fixuns_truncdfdi2): Ditto.
9408 (fix_truncdfsi2): Ditto.
9409 (fix_truncdfsi2_internal): Ditto.
9410 (fix_truncdfsi2_internal_gfxopt): Ditto.
9411 (fix_truncdfsi2_mfpgpr): Ditto.
9414 (btruncdf2_fpr): Ditto.
9417 (ceildf2_fpr): Ditto.
9420 (floordf2_fpr): Ditto.
9423 (rounddf2_fpr): Ditto.
9425 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9426 (fix_trunc<mode>di2): Ditto.
9427 (fixuns_trunc<mode>si2): Ditto.
9428 (fixuns_trunc<mode>di2): Ditto.
9429 (fctiwz_<mode>): Ditto.
9430 (btrunc<mode>2): Ditto.
9431 (btrunc<mode>2_fpr): Ditto.
9432 (ceil<mode>2): Ditto.
9433 (ceil<mode>2_fpr): Ditto.
9434 (floor<mode>2): Ditto.
9435 (float<mode>2_fpr): Ditto.
9436 (round<mode>2): Ditto.
9437 (round<mode>2_fpr): Ditto.
9438 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9439 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9440 (fix_truncdfsi2_internal): Ditto.
9441 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9442 converted value on stack, loaded into GPR, and then stored into
9443 the final destination.
9444 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9446 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9447 (ftruncdf2): Delete, unused.
9448 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9450 * config/rs6000/vsx.md (toplevel): Update copyright year.
9451 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9454 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9455 Jeremie Salvucci <jeremie.salvucci@free.fr>
9457 * gengtype.c (output_type_enum): Test the right union member.
9459 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9462 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9463 operands for operand 1.
9464 (sse4_1_extendv4qiv4si2): Ditto.
9465 (sse4_1_extendv2qiv2di2): Ditto.
9466 (sse4_1_extendv4hiv4si2): Ditto.
9467 (sse4_1_extendv2hiv2di2): Ditto.
9468 (sse4_1_extendv2siv2di2): Ditto.
9469 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9470 (sse4_1_zero_extendv4qiv4si2): Ditto.
9471 (sse4_1_zero_extendv2qiv2di2): Ditto.
9472 (sse4_1_zero_extendv4hiv4si2): Ditto.
9473 (sse4_1_zero_extendv2hiv2di2): Ditto.
9474 (sse4_1_zero_extendv2siv2di2): Ditto.
9475 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9476 (*sse4_1_extendv4qiv4si2): Ditto.
9477 (*sse4_1_extendv2qiv2di2): Ditto.
9478 (*sse4_1_extendv4hiv4si2): Ditto.
9479 (*sse4_1_extendv2hiv2di2): Ditto.
9480 (*sse4_1_extendv2siv2di2): Ditto.
9481 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9482 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9483 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9484 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9485 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9486 (*sse4_1_zero_extendv2siv2di2): Ditto.
9488 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9490 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9491 (mips_function_arg): Delete.
9492 (mips_function_arg_boundary): Take a const_tree.
9493 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9494 (mips_arg_info): Likewise.
9495 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9496 instead of FUNCTION_ARG_ADVANCE.
9497 (mips_function_arg_advance): Adjust prototype. Make static.
9498 (mips_function_arg): Likewise.
9499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9500 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9502 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9504 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9505 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9506 (function_arg): Delete.
9507 (function_arg_boundary): Take a const_tree.
9508 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9509 (rs6000_spe_function_arg): Likewise.
9510 (rs6000_parm_start): Likewise.
9511 (rs6000_arg_size): Likewise.
9512 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9513 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9514 (rs6000_mixed_function_arg): Likewise.
9515 (function_arg): Rename to...
9516 (rs6000_function_arg): ...this.
9517 (function_arg_advance): Rename to...
9518 (rs6000_function_arg_advance_1): ...this
9519 (rs6000_function_arg_advance): New function. Call it.
9520 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9521 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9522 (rs6000_function_value): Likewise.
9523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9525 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9527 * config/arm/arm.md (enabled): Test the value of arch_enabled
9528 rather than just using it.
9530 2010-08-27 Olivier Hainque <hainque@adacore.com>
9531 Eric Botcazou <ebotcazou@adacore.com>
9533 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9534 cover all the possible offsets from this base.
9535 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9537 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9539 PR tree-optimization/44485
9540 * calls.c (flags_from_decl_or_type): For const or pure
9541 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9542 together with ECF_CONST resp. ECF_PURE.
9543 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9544 instead of querying flags directly.
9545 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9546 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9548 2010-08-26 Richard Guenther <rguenther@suse.de>
9550 PR tree-optimization/45255
9551 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9552 and externals are also invariant.
9554 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9556 PR rtl-optimization/44858
9557 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9558 newi2pat, make sure they don't affect newpat.
9560 PR rtl-optimization/45400
9561 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9562 SUBREG_REG if both modes are of MODE_INT class.
9564 2010-08-25 Julian Brown <julian@codesourcery.com>
9566 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9567 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9568 (generic_vfp): Likewise.
9569 (cortex-a5.md): Include.
9570 * config/arm/cortex-a5.md: New.
9572 2010-08-25 Richard Guenther <rguenther@suse.de>
9574 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9575 * gimple.c (gimple_get_alias_set): Remove special handling
9578 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9581 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9582 dead_or_set_p when computing i0_feeds_i2_n.
9584 * combine.c (find_split_point): Undo canonicalization of multiply-add
9585 to (minus x (mult)) when it seems likely that this will increase the
9588 2010-08-25 Richard Guenther <rguenther@suse.de>
9591 * lto-streamer.c (lto_record_common_node): Do not mess with
9592 TYPE_CANONICAL when not in lto.
9593 * gimple.c (gimple_register_type): Likewise.
9595 2010-08-25 Richard Guenther <rguenther@suse.de>
9597 PR tree-optimization/45316
9598 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9600 2010-08-25 Richard Guenther <rguenther@suse.de>
9602 PR tree-optimization/45393
9603 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9604 and clean EH info. Avoid SSA update.
9605 (execute_cse_sincos): Cleanup the CFG if it has changed.
9607 2010-08-25 Richard Guenther <rguenther@suse.de>
9610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9611 TARGET_MEM_REF in alignment computation.
9613 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9615 PR tree-optimization/45059
9616 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9617 type conversions from newop{1,2}. Assert t is a comparison and
9618 newop{1,2} after the stripping are gimple vals.
9620 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9622 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9623 (V_unpack, US): New.
9624 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9625 (vec_unpack<US>_lo_<mode>): Likewise.
9626 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9627 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9628 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9629 (vec_widen_<US>mult_hi_<mode>): Likewise.
9630 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9631 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9632 (neon_unpack<US>_<mode>): Widening move intermediate step for
9633 vectorizing without -mvectorize-with-neon-quad.
9634 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9635 for vectorizing without -mvectorize-with-neon-quad.
9636 * config/arm/predicates.md (vect_par_constant_high): Check for
9637 high-half lanes of a vector.
9638 (vect_par_constant_low): Check for low-half lanes of a vector.
9640 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9642 * tree-if-conv.c (struct ifc_dr): New.
9644 (DR_WRITTEN_AT_LEAST_ONCE): New.
9645 (DR_RW_UNCONDITIONALLY): New.
9646 (memref_read_or_written_unconditionally): Use the cached values
9648 (write_memref_written_at_least_once): Same.
9649 (if_convertible_loop_p): Initialize and free DR->aux fields.
9651 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9653 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9654 Pass an extra bool parameter include_mem.
9655 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9656 (gimple_assign_rhs_could_trap_p): Same.
9657 * gimple.h (gimple_could_trap_p_1): Declared.
9658 * tree-data-ref.h (same_data_refs_base_objects): New.
9659 (same_data_refs): New.
9660 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9661 (write_memrefs_written_at_least_once): New.
9662 (ifcvt_memrefs_wont_trap): New.
9663 (operations_could_trap): New.
9664 (ifcvt_could_trap_p): New.
9665 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9666 Gets a vector of data refs.
9667 (if_convertible_stmt_p): Same.
9668 (if_convertible_loop_p_1): New.
9669 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9671 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9673 * common.opt (ftree-loop-if-convert-stores): New flag.
9674 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9675 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9676 the created statement before GSI.
9677 (if_convertible_phi_p): Allow virtual phi nodes when
9678 flag_loop_if_convert_stores is set.
9679 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9680 Do not handle types that do not match is_gimple_reg_type.
9681 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9682 when flag_loop_if_convert_stores is set, as LHS can contain
9684 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9685 to if_convertible_gimple_assign_stmt_p.
9686 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9687 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9688 predicate_scalar_phi. Do not handle virtual phi nodes.
9689 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9690 Call predicate_scalar_phi.
9691 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9692 just after the labels for flag_loop_if_convert_stores, otherwise
9693 insert the predicate in the end of the BB.
9694 (predicate_mem_writes): New.
9695 (combine_blocks): Call predicate_all_scalar_phis. When
9696 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9697 (tree_if_conversion): Call mark_sym_for_renaming when
9698 flag_loop_if_convert_stores is set.
9699 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9700 flag_loop_if_convert_stores is set.
9702 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9704 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9705 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9706 (pa_function_value): Make static.
9707 (override_options): Rename to...
9708 (pa_option_override): ...this. Make static.
9709 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9710 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9711 TARGET_OPTION_OVERRIDE): Define.
9712 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9713 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9715 * config/pa/pa-protos.h (override_options): Remove.
9717 2010-08-24 Richard Guenther <rguenther@suse.de>
9720 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9721 if addr->index is NULL or zero.
9722 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9723 TARGET_MEM_REF more properly.
9724 (indirect_ref_may_alias_decl_p): Likewise.
9725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9726 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9728 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9730 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9731 (m32c_override_options): Rename to...
9732 (m32c_option_override): ...this. Make static.
9733 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9734 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9736 * config/m32c/m32c-protos.h (m32c_override_options,
9737 m32c_function_value_regno_p): Remove.
9739 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9741 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9742 Fix a typo in a previous commit.
9744 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9746 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9747 Pre-initialize innerloop_iters to one.
9749 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9751 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9752 existing static function global.
9754 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9755 is changed to global.
9757 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9758 may_be_nonaddressable_p on base, and don't collect this reference
9759 if the address of the base could not be taken.
9761 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9763 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9764 enable the compiler to autovectorize mathmetical functions for
9765 power7 using the Mathematical Acceleration Subsystem library.
9767 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9768 handle which vector math library we have.
9769 (rs6000_override_options): Add -mveclibabi=mass support.
9770 (rs6000_builtin_vectorized_libmass): New function to handle auto
9771 vectorizing math functions that are in the MASS library.
9772 (rs6000_builtin_vectorized_function): Call it.
9774 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9777 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9780 * gthr-posix.h (__gthread_active_init): Delete.
9781 (__gthread_active_p): Do activity check here.
9782 Don't include errno.h on hppa-hpux. Update comment.
9783 * gthr-posix95.h (__gthread_active_init): Delete.
9784 (__gthread_active_p): Do activity check here.
9785 Don't include errno.h on hppa-hpux. Update comment.
9786 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9787 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9788 add -lpthread when -mt or -pthread is specified.
9789 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9790 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9791 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9792 (stublib.c, pthread_default_stacksize_np-stub.o,
9793 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9794 $(T)libgcc_stub.a): Add methods.
9795 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9796 (stublib.c, pthread_default_stacksize_np-stub.o,
9797 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9798 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9799 pthread_mutex_unlock): New stubs.
9801 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9803 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9804 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9806 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9807 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9808 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9809 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9810 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9812 * cppspec.c: Include opts.h.
9813 (lang_specific_driver): Use cl_decoded_option structures.
9814 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9815 * doc/tm.texi: Regenerate.
9816 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9817 (driver_handle_option): Allow driver options needing no special
9819 (process_command): Decode options before call to
9820 lang_specific_driver. Pass decoded options to
9821 lang_specific_driver.
9822 * gcc.h (lang_specific_driver): Update prototype.
9823 * gccspec.c: Include opts.h.
9824 (lang_specific_driver): Use cl_decoded_option structures.
9825 * opts-common.c (option_ok_for_language, generate_option,
9826 generate_option_input_file): New.
9827 (decode_cmdline_option): Use option_ok_for_language.
9828 (decode_cmdline_options_to_array): Use generate_option_input_file.
9829 (handle_generated_option): Use generate_option.
9830 * opts.h (generate_option, generate_option_input_file): Declare.
9832 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9834 * config/mips/mips.c (mips_override_options): Rename to...
9835 (mips_option_override): ...this. Make static.
9836 (TARGET_OPTION_OVERRIDE): Define.
9837 (mips_in_small_data_p): Update comment.
9838 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9839 (FIXED_REGISTERS): Update comment.
9840 * config/mips/mips-protos.h (mips_override_options): Remove.
9842 2010-08-21 Olivier Hainque <hainque@adacore.com>
9844 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9846 2010-08-21 Olivier Hainque <hainque@adacore.com>
9848 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9849 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9851 2010-08-20 Jan Hubicka <jh@suse.cz>
9853 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9854 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9856 (record_cdtor_fn): Move to ipa.c; do not test for
9858 (build_cdtor): Move to ipa.c; add code avoiding construction
9859 when target have ctors/dtors and there is only one ctor/dtor at given
9861 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9862 sort; reverse order of constructors.
9863 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9864 (cgraph_finalize_function): Do not call record_cdtor_fn.
9865 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9866 (cgraph_build_static_cdtor): Move to ipa.c.
9867 * ipa.c: Include target.h and tree-iterator.h.
9868 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9869 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9870 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9871 pass_ipa_cdtor_merge): New.
9872 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9873 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9876 2010-08-20 Jan Hubicka <jh@suse.cz>
9880 * cgraph.h (cgraph_only_called_directly_p,
9881 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9883 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9885 (cgraph_finalize_function): Static cdtors are reachable.
9886 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9888 2010-08-20 Jan Hubicka <jh@suse.cz>
9890 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9892 * lto-streamer-out.c (lto_output): Likewise.
9893 * passes.c (ipa_write_optimization_summaries): Initialize statement
9896 2010-08-20 Olivier Hainque <hainque@adacore.com>
9898 * tree.h (alias_diag_flags): New enum.
9899 (alias_pair): Add an 'emitted_diags' field.
9900 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9901 (assemble_alias): Initialize emitted_diags of new pairs.
9903 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9905 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9906 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9907 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9908 (STACK_CHECK_PROTECT): Define.
9909 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9910 (output_probe_stack_range): Likewise.
9911 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9912 builtin stack checking is enabled.
9913 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9914 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9915 (probe_stack_range): New insn.
9917 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9920 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9923 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9926 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9929 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9930 to cover zero extension into 64-bit register.
9931 (*sse2_pextrw): Likewise.
9932 (*sse4_1_pextrd_zext): New insn.
9934 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9936 revert r163410, partially revert r163267.
9937 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9938 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9941 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9944 * builtins.c (expand_builtin): Don't optimize away
9945 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9947 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9950 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9951 alternative 1 of operand 2.
9953 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9954 Paolo Bonzini <bonzini@gnu.org>
9956 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9957 (sign_extend (zero_extend (...)) and
9958 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9960 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9962 PR rtl-optimization/45353
9963 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9964 after bb_note is a BARRIER.
9966 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9968 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9971 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9972 Michael Matz <matz@suse.de>
9974 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9976 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9978 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9979 (ggc_mark_roots): ...here.
9981 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9983 * vec.h (FOR_EACH_VEC_ELT): Define.
9985 * cfgloop.c: Likewise.
9986 * cfgloopmanip.c: Likewise.
9987 * cgraph.c: Likewise.
9988 * cgraphunit.c: Likewise.
9989 * combine.c: Likewise.
9990 * config/bfin/bfin.c: Likewise.
9991 * config/mips/mips.c: Likewise.
9992 * config/rs6000/rs6000.c: Likewise.
9993 * dbxout.c: Likewise.
9994 * df-scan.c: Likewise.
9995 * dominance.c: Likewise.
9997 * dwarf2out.c: Likewise.
9998 * except.c: Likewise.
10000 * function.c: Likewise.
10001 * gcse.c: Likewise.
10002 * genattr.c: Likewise.
10003 * ggc-common.c: Likewise.
10004 * gimplify.c: Likewise.
10005 * graphite-blocking.c: Likewise.
10006 * graphite-clast-to-gimple.c: Likewise.
10007 * graphite-dependences.c: Likewise.
10008 * graphite-interchange.c: Likewise.
10009 * graphite-poly.c: Likewise.
10010 * graphite-scop-detection.c: Likewise.
10011 * graphite-sese-to-poly.c: Likewise.
10012 * graphite.c: Likewise.
10013 * haifa-sched.c: Likewise.
10014 * ifcvt.c: Likewise.
10015 * implicit-zee.c: Likewise.
10016 * ipa-prop.c: Likewise.
10017 * ipa-struct-reorg.c: Likewise.
10019 * ira-build.c: Likewise.
10020 * ira-color.c: Likewise.
10021 * ira-emit.c: Likewise.
10022 * lambda-code.c: Likewise.
10023 * loop-invariant.c: Likewise.
10024 * loop-unroll.c: Likewise.
10025 * lower-subreg.c: Likewise.
10026 * lto-cgraph.c: Likewise.
10027 * lto-opts.c: Likewise.
10028 * lto-streamer-in.c: Likewise.
10029 * lto-streamer-out.c: Likewise.
10030 * lto-streamer.c: Likewise.
10031 * lto-symtab.c: Likewise.
10032 * matrix-reorg.c: Likewise.
10033 * opts.c: Likewise.
10034 * predict.c: Likewise.
10035 * print-tree.c: Likewise.
10036 * sdbout.c: Likewise.
10037 * sel-sched-dump.c: Likewise.
10038 * sel-sched-ir.c: Likewise.
10039 * sel-sched.c: Likewise.
10040 * sese.c: Likewise.
10041 * stor-layout.c: Likewise.
10042 * tree-cfg.c: Likewise.
10043 * tree-cfgcleanup.c: Likewise.
10044 * tree-chrec.c: Likewise.
10045 * tree-data-ref.c: Likewise.
10046 * tree-emutls.c: Likewise.
10047 * tree-inline.c: Likewise.
10048 * tree-into-ssa.c: Likewise.
10049 * tree-loop-distribution.c: Likewise.
10050 * tree-loop-linear.c: Likewise.
10051 * tree-mudflap.c: Likewise.
10052 * tree-outof-ssa.c: Likewise.
10053 * tree-parloops.c: Likewise.
10054 * tree-predcom.c: Likewise.
10055 * tree-pretty-print.c: Likewise.
10056 * tree-scalar-evolution.c: Likewise.
10057 * tree-ssa-live.c: Likewise.
10058 * tree-ssa-loop-im.c: Likewise.
10059 * tree-ssa-loop-ivcanon.c: Likewise.
10060 * tree-ssa-loop-ivopts.c: Likewise.
10061 * tree-ssa-loop-manip.c: Likewise.
10062 * tree-ssa-loop-niter.c: Likewise.
10063 * tree-ssa-loop-prefetch.c: Likewise.
10064 * tree-ssa-phiprop.c: Likewise.
10065 * tree-ssa-pre.c: Likewise.
10066 * tree-ssa-reassoc.c: Likewise.
10067 * tree-ssa-sccvn.c: Likewise.
10068 * tree-ssa-structalias.c: Likewise.
10069 * tree-ssa.c: Likewise.
10070 * tree-vect-data-refs.c: Likewise.
10071 * tree-vect-loop-manip.c: Likewise.
10072 * tree-vect-loop.c: Likewise.
10073 * tree-vect-patterns.c: Likewise.
10074 * tree-vect-slp.c: Likewise.
10075 * tree-vect-stmts.c: Likewise.
10076 * tree-vrp.c: Likewise.
10077 * tree.c: Likewise.
10078 * value-prof.c: Likewise.
10079 * var-tracking.c: Likewise.
10080 * varasm.c: Likewise.
10081 * vmsdbgout.c: Likewise.
10083 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10084 Richard Guenther <richard.guenther@gmail.com>
10086 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10087 copy the src value and return a copy.
10088 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10089 (C++ Volatiles): Adjust to describe C++ semantics only.
10091 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10093 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10094 be zero or nonzero.
10095 * doc/tm.texi: Regenerate.
10096 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10097 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10098 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10099 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10100 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10103 2010-08-20 Olivier Hainque <hainque@adacore.com>
10105 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10106 an extra nop past a sibling call at the very end.
10108 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10111 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10114 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10116 * target.def (function_arg, function_incoming_arg): Remove const
10117 qualifier on CUMULATIVE_ARGS parameter.
10118 * targhooks.h (default_function_arg, default_function_incoming_arg):
10120 * targhooks.c (default_function_arg, default_function_incoming_arg):
10122 * config/i386/i386.c (ix86_function_arg): Likewise.
10124 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10127 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10128 SIGN_EXTENDs or ZERO_EXTENDs.
10130 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10133 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10134 Take its cost into account if nonnull.
10135 (insn_a_feeds_b): New static function.
10136 (combine_instructions): Look for four-insn combinations.
10137 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10138 them into account when computing all_adjacent and looking for other
10140 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10141 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10142 (try_combine): New arg I0. Handle four-insn combinations.
10143 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10146 2010-08-19 Jason Merrill <jason@redhat.com>
10149 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10151 (gimplify_modify_expr_rhs): Adjust.
10153 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10155 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10157 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10158 * dominance.c (iterate_fix_dominators): Likewise.
10159 * dse.c (set_usage_bits): Likewise.
10160 (set_position_unneeded, record_store): Likewise.
10161 * gimple-fold.c (get_maxval_strlen): Likewise.
10162 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10163 * ipa-inline.c (update_caller_keys): Likewise.
10164 * ipa-split.c (verify_non_ssa_vars): Likewise.
10165 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10166 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10167 (close_addressof_down): Likewise.
10168 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10169 (setup_allocno_left_conflicts_size): Likewise.
10170 (ira_reassign_conflict_allocnos): Likewise.
10171 (ira_reassign_pseudos): Likewise.
10172 * ira-emit.c (change_loop): Likewise.
10173 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10174 * lto-streamer-out.c (write_symbol): Likewise.
10175 * predict.c (expr_expected_value_1): Likewise.
10176 * regstat.c (regstat_bb_compute_ri): Likewise.
10177 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10178 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10179 * stmt.c (expand_case): Likewise.
10180 * tree-eh.c (emit_eh_dispatch): Likewise.
10181 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10182 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10184 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10185 (rdg_build_components): Likewise.
10186 * tree-object-size.c (collect_object_sizes_for): Likewise.
10187 * tree-sra.c (convert_callers): Likewise.
10188 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10189 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10190 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10192 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10194 * config/i386/i386.md (*lea_1): Use P mode iterator.
10195 (lea add splitter): Also handle DImode operands.
10196 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10197 predicate. Do not use ix86_lea_for_add_ok.
10198 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10199 (lea ashift splitter): Also handle DImode operands.
10200 (DImode lea ashift splitter): Remove splitter.
10202 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10204 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10205 ix86_binary_operator_ok.
10207 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10209 PR rtl-optimization/44691
10210 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10213 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10216 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10217 value of size 1-3 is handled correctly.
10219 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10221 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10222 type for the conditional has wide enough range.
10224 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10228 ix86_binary_operator_ok.
10230 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10233 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10234 code to output insn mnemonic. Fix comment.
10235 (*addsi_1_zext): Add r-r-0 alternative 1.
10236 <TYPE_LEA>: Split insn to lea.
10237 <default>: Handle alternative 1.
10238 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10239 multi-level if_then_else RTX to set "type" attribute.
10240 <default>: Handle alternative 2.
10241 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10242 Use cond RTX instead of multi-level if_then_else RTX to set
10244 <default>: Handle alternatives 2 and 4.
10245 (lea splitters): Update calls to ix86_lea_for_add_ok.
10247 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10249 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10251 2010-08-18 Richard Guenther <rguenther@suse.de>
10253 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10254 use operand helpers.
10256 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10258 PR middle-end/45292
10259 * optabs.c (expand_bool_compare_and_swap): Expand pending
10260 pops before trying the optab.
10262 2010-08-18 Yao Qi <yao@codesourcery.com>
10265 * config/arm/arm.c (output_move_double): Fix typo generating
10266 instructions ('ldr'->'str').
10268 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10270 PR rtl-optimization/42575
10271 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10274 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10276 * config/arm/arm-protos.h (arm_expand_sync): New.
10277 (arm_output_memory_barrier, arm_output_sync_insn): New.
10278 (arm_sync_loop_insns): New.
10279 * config/arm/arm.c (FL_ARCH7): New.
10280 (FL_FOR_ARCH7): Include FL_ARCH7.
10282 (arm_print_operand): Support %C markup.
10283 (arm_legitimize_sync_memory): New.
10284 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10285 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10286 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10287 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10288 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10289 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10290 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10291 * config/arm/arm.h (struct arm_sync_generator): New.
10292 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10293 (TARGET_HAVE_MEMORY_BARRIER): New.
10294 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10295 * config/arm/arm.md: Include sync.md.
10296 (UNSPEC_MEMORY_BARRIER): New.
10297 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10298 (VUNSPEC_SYNC_OP):New.
10299 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10300 (sync_result, sync_memory, sync_required_value): New attributes.
10301 (sync_new_value, sync_t1, sync_t2): Likewise.
10302 (sync_release_barrier, sync_op): Likewise.
10303 (length): Add logic to length attribute defintion to call
10304 arm_sync_loop_insns when appropriate.
10305 * config/arm/sync.md: New file.
10307 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10309 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10310 ENABLE_TREE_CHECKING.
10311 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10314 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10317 or optimizing for size, always avoid lea if possible.
10319 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10321 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10323 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10324 Dunmmy function with NULL return unless the target is
10325 OSX >= 10.6 (Darwin10).
10327 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10329 * gcc.c (spec_function): Add remove-outfile.
10330 (remove_outfile_spec_function): New function.
10331 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10332 * invoke.texi (replace-outfile): Document.
10334 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10337 * reginfo.c (globalize_reg): Reject stack registers.
10339 2010-08-17 Richard Guenther <rguenther@suse.de>
10341 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10342 list of conditional equivalences.
10343 (free_all_edge_infos): Adjust.
10344 (record_equivalences_from_incoming_edge): Likewise.
10345 (record_cond): Likewise.
10346 (build_and_record_new_cond): Likewise.
10347 (record_conditions): Likewise.
10348 (dom_opt_leave_block): Likewise.
10350 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10352 * doc/invoke.texi (ms-extension): Add documentation.
10354 2010-08-17 Richard Guenther <rguenther@suse.de>
10356 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10358 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10361 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10362 (finish_decl): Use it to issue a -Wc++-compat warning about
10363 uninitialized const field in struct or union.
10365 (finish_struct): Use strip_array_types.
10367 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10369 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10371 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10372 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10373 call block_nreverse here.
10374 (blocks_nreverse): Rename decl temporary to block.
10376 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10378 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10379 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10380 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10381 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10382 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10383 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10384 thumb2_iorsi3): Delete.
10385 (orsi_notsi_si): No longer a named pattern.
10386 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10387 * config/arm/predicates.md (shift_amount_operand): New.
10388 (mult_operator): New.
10389 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10390 attr enabled): New.
10391 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10393 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10394 (not_shiftsi_compare0): Likewise, renamed from
10395 arm_notsi_shiftsi_compare0.
10396 (not_shiftsi_compare0_scratch): Likweise, renamed from
10397 arm_notsi_shiftsi_compare0_scratch.
10398 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10399 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10400 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10401 so that the register alternative is disabled when the shift_operator
10402 is MULT. Use "M" as the constraint for constants.
10403 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10404 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10405 constraint for constants.
10406 (arith_shiftsi_compare0_scratch): Likewise.
10407 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10408 Handle Thumb2 alternative.
10410 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10412 * doc/options.texi (NoDriverArg): Document.
10413 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10415 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10416 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10417 marking for CL_NO_DRIVER_ARG options when in the driver.
10418 * opts.h (CL_NO_DRIVER_ARG): Define.
10419 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10420 CL_COMMON): Update values.
10422 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10424 * common.opt: Add driver options.
10425 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10426 * doc/options.texi (Driver, RejectDriver): Document.
10427 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10428 print_prog_name, print_multi_directory, print_sysroot,
10429 print_multi_os_directory, print_multi_lib,
10430 print_sysroot_headers_suffix, report_times, combine_flag,
10431 use_pipes, wrapper_string): Remove.
10432 (save_switch, driver_unknown_option_callback,
10433 driver_wrong_lang_callback, driver_post_handling_callback,
10434 driver_handle_option): New.
10435 (spec_lang, last_language_n_infiles): Make file-scope static
10436 instead of local to process_command.
10437 (process_command): Use decode_cmdline_options_to_array and
10438 read_cmdline_option for option processing. Compute have_c in
10439 prescan of decoded options.
10440 * opt-functions.awk (switch_flags): Handle Driver and
10442 (var_type, var_type_struct): Handle Separate options as generating
10443 const char * variables.
10444 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10445 CL_TARGET to be passed by caller if required.
10446 (decode_cmdline_options_to_array): Update comment.
10447 * opts.c (complain_wrong_lang): Handle options only valid for the
10449 (decode_options): Update call to decode_cmdline_options_to_array.
10450 (print_filtered_help): Ignore driver-only options.
10451 (print_specific_help): Ignore CL_DRIVER.
10452 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10453 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10454 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10457 2010-08-16 Richard Guenther <rguenther@suse.de>
10459 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10460 TARGET_MEM_REF a bit.
10461 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10462 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10463 alias pointer type via it.
10464 (copy_mem_ref_info): Adjust.
10465 (maybe_fold_tmr): Likewise.
10466 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10467 (reference_alias_ptr_type): Likewise.
10468 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10469 adjust documentation of TMR_OFFSET operand.
10470 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10471 use the alias pointer type.
10472 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10473 initialize mem attrs but the TMR itself.
10474 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10475 similar to MEM_REF.
10476 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10477 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10478 (unshare_and_remove_ssa_names): Likewise.
10479 (copy_ref_info): Adjust.
10480 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10481 TARGET_MEM_REF case.
10482 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10484 * tree.h (TMR_ORIGINAL): Remove.
10485 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10486 symbol return that.
10487 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10489 (get_addr_base_and_unit_offset): Likewise.
10490 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10492 (indirect_ref_may_alias_decl_p): Likewise.
10493 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10495 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10497 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10498 with GCC version 4.6, the default setting (when not optimizing
10499 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10500 been changed to -fomit-frame-pointer.
10502 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10504 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10505 Darwin10. Do not link libgcc.a for Darwin >= 9.
10507 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10509 * doc/invoke.texi (Warning Options): Fix terminology and markup
10510 in the description of how unknown warning options are handled.
10512 2010-08-15 Ira Rosen <irar@il.ibm.com>
10514 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10516 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10517 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10519 (vect_bb_vectorization_profitable_p): New function.
10520 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10521 check if it's worthwhile to vectorize the basic block.
10523 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10525 * reload.h (register_move_cost, memory_move_secondary_cost,
10526 secondary_reload_class): Adjust prototype.
10527 * rtl.h (reg_class_subset_p): Adjust prototype.
10528 * reload.c (secondary_reload_class): Change arguments type from
10529 enum reg_class to reg_class_t. Change result type to reg_class_t.
10530 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10531 arguments type from enum reg_class to reg_class_t.
10532 (memory_move_secondary_cost): Change arguments type from
10533 enum reg_class to reg_class_t. Change type of saved_flags to
10536 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10538 (mips_cost): Remove.
10539 (struct mips_rtx_cost_data): Moved to mips.c.
10540 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10541 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10542 (mips_cost): Make static.
10543 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10544 Change result type to reg_class_t.
10545 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10546 type from enum reg_class to reg_class_t.
10547 (mips_register_move_cost): Make static. Change arguments
10548 type from enum reg_class to reg_class_t.
10549 (mips_memory_move_cost): New function.
10550 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10552 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10554 PR rtl-optimization/43358
10555 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10556 of a single hard register, using simplify_subreg_regno to decide
10557 what that register should be.
10559 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10561 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10562 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10563 (loongson_pmull<V_suffix>): Rename to...
10564 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10566 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10568 * configure.ac: Enable -fomit-frame-pointer on darwin
10569 which support dwarf2.
10570 * config/i386/i386.c (override_options): Same.
10572 2010-08-13 Jie Zhang <jie@codesourcery.com>
10574 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10576 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10578 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10581 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10583 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10584 up dot_prod pattern searching if a stmt is outside the loop.
10586 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10587 Uros Bizjak <ubizjak@gmail.com>
10589 * config.gcc: Handle --enable-frame-pointer.
10591 * configure.ac: Add --enable-frame-pointer.
10592 * configure: Regenerated.
10594 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10595 (override_options): If not configured with --enable-frame-pointer,
10596 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10597 optimizing for size), -fasynchronous-unwind-tables and
10598 -maccumulate-outgoing-args by default.
10600 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10602 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10604 PR middle-end/45262
10605 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10606 -a overflows. Normalize the range.
10608 2010-08-12 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/45232
10611 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10612 for types with undefined overflow.
10613 (reassociate_bb): Allow re-associating of bit and min/max
10614 operations for types with undefined overflow.
10615 * tree-ssa-forwprop.c (associate_plusminus): New function.
10616 (tree_ssa_forward_propagate_single_use_vars): Call it.
10618 2010-08-12 Richard Guenther <rguenther@suse.de>
10620 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10621 * tree-ssa-alias.c (get_ptr_info): Move ...
10622 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10623 align and misalign fields conservatively.
10624 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10625 derive alignment information.
10626 (evaluate_stmt): Derive alignment information from memory
10627 allocation functions.
10628 * tree.h (get_pointer_alignment): Make unsigned.
10629 * builtins.c (get_object_alignment): Use alignment information we
10630 have computed for pointers.
10631 (get_pointer_alignment): Likewise. Make conservative, return
10632 and unsigned value.
10633 (expand_builtin_strlen): Adjust.
10634 (expand_builtin_memcmp): Likewise.
10635 (expand_builtin_strcmp): Likewise.
10636 (expand_builtin_strncmp): Likewise.
10637 (get_builtin_sync_mem): Use at least mode alignment.
10638 (fold_builtin_memset): Adjust.
10639 (fold_builtin_memory_op): Likewise.
10640 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10641 information also dump pointer alignment knowledge.
10642 (dump_gimple_stmt): Likewise.
10644 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10647 (EMPTY_FIELD_BOUNDARY): Remove.
10648 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10650 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10653 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10654 DEBUG_INSNs if n_regs_saved.
10656 2010-08-12 Wei Guozhi <carrot@google.com>
10659 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10660 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10662 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10664 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10666 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10670 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10671 the case removed in the previous patch, when the only phi argument
10672 is defined in the same loop as the phi node itself. Handle it
10673 separately from the invariant case by both propagating it outside
10674 the region and replacing the phi node with an assign.
10676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10679 constant phi nodes with one argument are is_gimple_min_invariant
10680 and SSA_NAME_IS_DEFAULT_DEF.
10682 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10684 * graphite-cloog-util.c (oppose_constraint):
10685 Extend loop counter's value range (CLOOG_ORG).
10686 (cloog_matrix_to_ppl_constraint): Same.
10687 (new_Constraint_System_from_Cloog_matrix): Same.
10688 * graphite-cloog-compat.h (matrix_num_type): New.
10690 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10692 * graphite.c (graphite_initialize): Do not initialize
10693 CLooG and initialize the Parma Polyhedra Library
10694 manually when using CLOOG_ORG.
10695 (graphite_finalize): Do not finalize CLooG and finalize
10696 the Parma Polyhedra Library manually when using CLOOG_ORG.
10697 * graphite-cloog-compat.h (cloog_initialize): Hide function
10698 when using CLOOG_ORG.
10699 (cloog_finalize): Same.
10701 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10703 * graphite-clast-to-gimple.c (free_scattering): Change
10704 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10706 (build_cloog_prog): Same.
10707 * graphite-cloog-compat.h (cloog_domain): Removed.
10708 (cloog_scattering): New.
10709 (cloog_set_domain): Removed.
10710 (cloog_set_scattering): New.
10711 (cloog_next_domain): Removed.
10712 (cloog_next_scattering): New.
10713 (cloog_set_next_domain): Removed.
10714 (cloog_set_next_scattering): New.
10715 (CloogScatteringList): New.
10716 (CloogScattering): New.
10717 (cloog_scattering_free): New.
10718 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10719 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10722 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10724 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10726 (set_cloog_options): Same.
10727 (print_clast_stmt): Same.
10728 (scop_to_clast): Same.
10729 (print_generated_program): Same.
10731 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10732 (scop_to_clast): Extend with CloogState.
10733 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10734 (new_Cloog_Domain_from_ppl_Polyhedron):
10735 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10736 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10737 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10738 * graphite-cloog-util.h (build_cloog_prog): Same.
10739 * graphite-cloog-copat.h (build_cloog_prog): New.
10741 (cloog_state_malloc): New.
10742 (cloog_state_free): New.
10743 (cloog_loop_malloc): New.
10744 (cloog_options_malloc): New.
10745 (cloog_statement_alloc): New.
10746 (cloog_domain_from_cloog_matrix): New.
10747 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10748 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10750 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10752 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10753 type of NAME now depends on used CLooG version.
10754 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10755 (gcc_type_for_clast_expr): Same.
10756 (print_clast_stmt): Replace pprint with clast_pprint.
10757 * graphite-cloog-compat.h: Provide compatibility macros for
10759 (clast_name_p): New.
10760 (clast_expr_term): New.
10761 (clast_expr_red): New.
10762 (clast_expr_bin): New.
10763 (clast_pprint): New.
10765 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10767 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10768 compatible to newer CLooG releases (CLOOG_ORG).
10769 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10770 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10771 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10772 (build_cloog_prog) : New.
10773 (cloog_program_extract_scalars): New.
10774 (cloog_program_scatter): New.
10776 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10778 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10779 conditionally (CLOOG_ORG).
10780 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10781 (cloog_statement_usr): New.
10782 (cloog_domain): Same.
10783 (cloog_set_domain): Same.
10784 (cloog_next_domain): Same.
10785 (cloog_set_next_domain): Same.
10786 (cloog_program_nb_scattdims): Same.
10787 (cloog_program_set_nb_scattdims): Same.
10788 (cloog_program_names): Same.
10789 (cloog_program_set_names): Same.
10790 (cloog_program_set_context): Same.
10791 (cloog_program_set_loop): Same.
10792 (cloog_program_blocklist): Same.
10793 (cloog_program_set_blocklist): Same.
10794 (cloog_program_scaldims): Same.
10795 (cloog_program_set_scaldims): Same.
10796 (cloog_names_nb_parameters): Same.
10797 (cloog_names_set_nb_parameters): Same.
10798 (cloog_names_parameters): Same.
10799 (cloog_names_set_parameters): Same.
10800 (cloog_names_set_nb_iterators): Same.
10801 (cloog_names_set_iterators): Same.
10802 (cloog_names_set_nb_scattering): Same.
10803 (cloog_names_set_scattering): Same.
10804 (cloog_statement_set_usr): Same.
10805 (cloog_loop_set_next): Same.
10806 (cloog_loop_set_domain): Same.
10807 (cloog_loop_set_block): Same.
10808 (cloog_block_list_next): Same.
10809 (cloog_block_list_set_next):
10810 (cloog_block_list_set_block): Same.
10812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10814 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10816 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10817 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10818 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10819 when something has been changed.
10820 (rewrite_commutative_reductions_out_of_ssa): Same.
10822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10824 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10825 handle the case when def is in the sese region.
10826 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10827 for invariant expressions.
10828 (rewrite_cross_bb_phi_deps): Removed.
10829 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10830 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10831 rewrite_cross_bb_phi_deps.
10833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10835 * graphite-sese-to-poly.c
10836 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10837 scev_analyzable_p only on is_gimple_reg
10839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10841 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10842 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10843 parametric expressions outside the scop region.
10844 (rewrite_cross_bb_scalar_deps): Same.
10845 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10849 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10850 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10854 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10855 instantiate default definitions.
10857 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10858 Sebastian Pop <sebastian.pop@amd.com>
10860 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10861 (loop_exits_from_bb_p): New.
10862 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10863 (loop_exits_from_bb_p): Declared.
10864 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10865 loop_exits_to_bb_p.
10867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10869 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10870 extra parameter for the region. Call scev_analyzable_p.
10871 (rewrite_reductions_out_of_ssa): Update call to
10872 rewrite_close_phi_out_of_ssa.
10873 (rewrite_cross_bb_phi_deps): Same.
10874 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10875 parameter for the region. Call scev_analyzable_p.
10876 (rewrite_commutative_reductions_out_of_ssa): Update call to
10877 rewrite_commutative_reductions_out_of_ssa_loop.
10879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10881 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10885 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10886 SSA scalar phi nodes that can be scev_analyzable_p.
10888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10890 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10891 handle SSA_NAME_IS_DEFAULT_DEF.
10893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10895 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10899 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10900 case non close-phi nodes with one argument.
10902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10904 * sese.h (scev_analyzable_p): Scevs could be expressions without
10905 chrecs and still be scev_analyzable_p.
10907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10909 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10913 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10914 * cfgloop.h (struct loop): Remove single_iv field.
10915 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10916 (scop_canonicalize_loops): Removed.
10917 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10918 over all the loop phi nodes in loop->header.
10919 (build_poly_scop): Remove use of scop_canonicalize_loops.
10921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10923 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10924 handle GIMPLE_CALL.
10926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10928 * tree-chrec.c (chrec_apply): Should only apply to the specified
10929 variable. Also handle multivariate chains of recurrences that
10930 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10934 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10935 (debug_clast_name_indexes_1): Removed.
10936 (debug_clast_name_indexes): Removed.
10937 (pbb_to_depth_to_oldiv): Removed.
10938 (build_iv_mapping): Replace the use of rename_map with iv_map.
10939 (translate_clast_user): Remove uses of rename_map. Allocate and
10941 (translate_clast_for_loop): Remove uses of rename_map.
10942 (translate_clast_for): Same.
10943 (translate_clast_guard): Same.
10944 (translate_clast): Same.
10946 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10947 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10948 * sese.c (set_rename): Now static.
10949 (rename_variables_in_stmt): Removed.
10950 (rename_uses): New.
10951 (is_parameter): Removed.
10953 (expand_scalar_variables_call): Removed.
10954 (expand_scalar_variables_ssa_name): Removed.
10955 (expand_scalar_variables_expr): Removed.
10956 (expand_scalar_variables_stmt): Removed.
10957 (expand_scalar_variables): Removed.
10958 (rename_variables): Removed.
10959 (remove_condition): Removed.
10960 (get_true_edge_from_guard_bb): Removed.
10961 (get_false_edge_from_guard_bb): Removed.
10962 (struct igp): Removed.
10963 (default_before_guard): Removed.
10964 (convert_for_phi_arg): Removed.
10965 (add_guard_exit_phis): Removed.
10966 (insert_guard_phis): Removed.
10967 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10968 region. Do not copy conditions. Do not copy induction variables.
10970 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10971 the translated statement. Use the iv_map for the induction
10973 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10974 (set_rename): Removed declaration.
10975 (scev_analyzable_p): ...here.
10976 * tree-chrec.c (chrec_apply_map): New.
10977 * tree-chrec.h (chrec_apply_map): Declared.
10979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10981 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10982 insert_loop_close_phis.
10983 * sese.c (name_defined_in_loop_p): Removed.
10984 (expr_defined_in_loop_p): Removed.
10985 (alive_after_loop): Removed.
10986 (close_phi_not_yet_inserted_p): Removed.
10987 (struct alep): Removed.
10988 (add_loop_exit_phis): Removed.
10989 (insert_loop_close_phis): Removed.
10991 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10993 * graphite-cloog-util.c
10994 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10996 (psct_scattering_dim_for_loop_depth): Same.
10998 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11000 * graphite-cloog-util.h: Added cloog.h.
11001 * graphite-blocking.c: Removed cloog.h.
11002 * graphite-dependences.c: Same.
11003 * graphite-interchange.c: Same.
11004 * graphite-poly.c: Same.
11005 * graphite-ppl.c: Same.
11006 * graphite-scop-detection.c: Same.
11007 * graphite-sese-to-poly.c:
11009 Removed graphite-clast-to-gimple.h.
11010 (check_poly_representation): Removed (unused).
11011 * graphite-sese-to-poly.h
11012 (check_poly_representation): Removed (unused).
11014 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11016 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11017 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11018 (graphite-cloog-util.o): New.
11019 (graphite-ppl.o): Added graphite-cloog-util.h.
11020 * graphite-clast-to-gimple.c:
11021 Added graphite-cloog-util.h to include statements.
11022 * graphite-cloog-util.c: New.
11023 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11024 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11025 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11026 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11027 (insert_constraint_into_matrix): Same.
11028 (ppl_Constrain_System_number_of_constraints): Same.
11029 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11030 (oppose_constraint): Same.
11031 (cloog_matrix_to_ppl_constraint): Same.
11032 (new_Constraint_System_from_Cloog_Matrix): Same.
11033 * graphite-cloog-util.h: New.
11034 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11035 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11036 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11037 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11038 (insert_constraint_into_matrix): Same.
11040 Added graphite-cloog-util.h to include statements.
11041 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11042 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11043 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11044 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11045 (insert_constraint_into_matrix): Same.
11046 (ppl_Constrain_System_number_of_constraints): Same.
11047 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11048 (oppose_constraint): Same.
11049 (cloog_matrix_to_ppl_constraint): Same.
11050 (new_Constraint_System_from_Cloog_Matrix): Same.
11052 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11053 graphite-cloog-util.h.
11054 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11055 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11056 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11057 (insert_constraint_into_matrix): Same.
11059 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11061 * graphite-clast-to-gimple.c
11062 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11063 (precision_for_interval): Same.
11064 (gcc_type_for_interval): Same.
11065 (compute_type_for_level): Same.
11066 * graphite-interchange.c
11067 (lst_interchange_profitable_p): Same.
11069 (psct_scattering_dim_for_loop_depth): Same.
11071 (ppl_max_for_le_pointset): Same.
11072 (ppl_min_for_le_pointset): Same.
11074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11076 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11077 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11082 rewrite_close_phi_out_of_ssa.
11084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11086 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11090 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11092 * sese.c (debug_rename_map): Same.
11093 (get_rename): Same.
11094 (set_rename): Same.
11095 (rename_variables_in_stmt): Same.
11096 (expand_scalar_variables_call): Same.
11097 (expand_scalar_variables_ssa_name): Same.
11098 (expand_scalar_variables_expr): Same.
11099 (expand_scalar_variables_stmt): Same.
11100 (expand_scalar_variables): Same.
11101 (rename_variables): Same.
11102 (graphite_copy_stmts_from_block): Same.
11103 (copy_bb_and_scalar_dependences): Same.
11105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11107 * graphite-clast-to-gimple.c (copy_renames): Removed.
11108 (translate_clast_for): Do not call copy_renames.
11109 (translate_clast_guard): Same.
11111 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11113 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11114 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11115 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11116 before rewrite_cross_bb_scalar_deps.
11118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11120 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11121 Early return in when flag_associative_math is not set.
11123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11125 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11126 of SSA copies on edges except for loop->latch.
11128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11130 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11131 Split out of rewrite_reductions_out_of_ssa.
11132 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11134 * graphite.c (graphite_transform_loops): Call it.
11136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11138 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11140 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11142 * dbgcnt.def (graphite_scop): New counter.
11143 * graphite.c: Include dbgcnt.h.
11144 (graphite_transform_loops): Use new counter to limit transformations.
11145 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11149 * passes.c (init_optimization_passes): Add pass_graphite.
11150 Schedule a pass_copy_prop before pass_graphite_transforms.
11151 * timevar.def (TV_GRAPHITE): Declared.
11152 * tree-pass.h (pass_graphite): Declared.
11153 * tree-ssa-loop.c (pass_graphite): New.
11155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11157 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11158 Remove calls to rename_nb_iterations and rename_sese_parameters.
11159 * graphite-clast-to-gimple.h (gloog): Update declaration.
11160 * graphite.c (graphite_transform_loops): Update call to gloog.
11161 * sese.c (rename_variables_in_expr): Removed.
11162 (rename_nb_iterations): Removed.
11163 (rename_sese_parameters): Removed.
11164 * sese.h (rename_nb_iterations): Removed.
11165 (rename_sese_parameters): Removed.
11167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11169 * graphite-clast-to-gimple.c (gloog): Remove call to
11170 sese_adjust_liveout_phis.
11171 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11172 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11173 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11174 rewrite_phi_out_of_ssa.
11175 * sese.c (get_vdef_before_sese): Removed.
11176 (sese_adjust_vphi): Removed.
11177 (sese_adjust_liveout_phis): Removed.
11178 * sese.h (sese_adjust_liveout_phis): Removed.
11180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11182 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11183 argument for the place after which to insert the out of SSA copy.
11184 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11185 (rewrite_phi_out_of_ssa): Same.
11186 (rewrite_cross_bb_scalar_deps): Same.
11187 (insert_copyout): Removed.
11188 (insert_copyin): Removed.
11189 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11190 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11195 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11196 (rewrite_reductions_out_of_ssa): Same.
11197 (rewrite_commutative_reductions_out_of_ssa): Same.
11198 (build_poly_scop): Do not call these functions.
11199 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11200 (rewrite_reductions_out_of_ssa): Declared.
11201 (rewrite_commutative_reductions_out_of_ssa): Declared.
11202 * graphite.c (graphite_transform_loops): Call on every scop
11203 rewrite_commutative_reductions_out_of_ssa before calling
11204 rewrite_reductions_out_of_ssa and build_scop_bbs.
11206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11208 * graphite-dependences.c (dot_deps): Make system call to dotty run
11210 (dot_deps_stmt): Same.
11211 * graphite-poly.c (dot_lst): Same.
11213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11215 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11216 phi_arg_in_outermost_loop.
11217 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11218 (remove_invariant_phi): Same.
11220 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11222 * target.def (output_addr_const_extra): New hook.
11223 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11224 * doc/tm.texi: Regenerate.
11225 * targhooks.c (default_asm_output_addr_const_extra): New function.
11226 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11227 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11230 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11231 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11232 * config/i386/i386.h (output_addr_const_extra): Rename to...
11233 (i386_asm_output_addr_const_extra): ...this. Make static.
11234 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11236 2010-08-11 Richard Henderson <rth@redhat.com>
11238 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11240 2010-08-11 Nick Clifton <nickc@redhat.com>
11242 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11243 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11244 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11245 stormy16-lib2-cmpsi.c.
11247 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11250 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11252 * opts.h (struct cl_option_handler_func): Make handler take
11253 cl_decoded_option structure as parameter, not individual elements.
11254 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11255 structure as parameter, not individual elements.
11256 (handle_option): Take cl_decoded_option structure as parameter,
11257 not individual elements.
11258 (handle_generated_option): Declare.
11259 * opts-common.c (handle_option): Take cl_decoded_option structure
11260 as parameter, not individual elements. Update calls to callback
11261 and handler functions.
11262 (handle_generated_option): New.
11263 (read_cmdline_option): Update calls to callback functions and
11265 * opts.c (common_handle_option, complain_wrong_lang,
11266 unknown_option_callback, post_handling_callback,
11267 lang_handle_option, target_handle_option): Take cl_decoded_option
11268 structure as parameter, not individual elements.
11269 (lang_handle_option, target_handle_option, common_handle_option):
11270 Assert option has at most one argument.
11271 (enable_warning_as_error): Call handle_generated_option instead of
11272 handle_option. Do not pass -Werror argument as argument of
11275 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11277 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11278 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11279 (SUBWORD_BOOL_CAS): Likewise.
11280 (SUBWORD_SYNC_OP): Likewise.
11281 (SUBWORD_TEST_AND_SET): Likewise.
11282 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11283 (SUBWORD_SYNC_OP): Likewise.
11284 (OP_AND_FETCH_WORD): Likewise.
11286 2010-08-10 Xinliang David Li <davidxl@google.com>
11288 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11289 compute max/min offset in address.
11291 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11293 * ira-live.c: Include sbitmap.h.
11294 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11295 Compress live ranges even more.
11297 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11299 * coverage.c (ctr_labels): Delete.
11301 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11304 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11305 test here from arm_gen_load_multiple_1.
11306 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11307 multiple_operation_profitable_p.
11309 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11311 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11312 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11314 2010-08-10 Richard Henderson <rth@redhat.com>
11316 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11317 after saving registers. Assert that SSE registers are only saved
11318 with a sufficiently aligned frame.
11319 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11320 remove stack_realign_fp handling.
11321 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11322 and do not mark the stack alignment as frame related.
11323 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11325 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11326 saves when re-aligning the stack.
11328 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11330 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11331 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11332 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11334 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11336 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11338 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11340 * config/arm/iterators.md: New file.
11341 * config/arm/arm.md: Include iterators.md.
11342 (QHSI): Move to new file.
11343 (LTUGEU, cnb, optab, ior_xor): Likewise.
11344 * config/arm/iwmmxt.md (VMMX): Move to new file.
11345 (VSHFT, MMX_char): Likewise.
11346 * config/arm/neon.md (VD): Move to new file.
11347 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11348 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11349 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11350 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11351 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11352 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11353 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11354 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11355 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11356 (Is_d_reg, V_mode_nunits): Likewise.
11357 * config/arm/vec-common.md (VALL): Move to new file.
11358 (VALLW, VINT, VINTW): Likewise.
11360 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11362 PR middle-end/45182
11363 * combine.c (make_compound_operation): Don't try to convert
11364 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11366 2010-08-10 Richard Guenther <rguenther@suse.de>
11368 * tree.h (get_object_alignment): Adjust prototype.
11369 * builtins.c (get_object_alignment): Return unsigned int,
11370 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11371 and TARGET_MEM_REF properly.
11372 (get_pointer_alignment): Adjust.
11373 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11374 (set_mem_attributes_minus_bitpos): Adjust.
11375 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11377 2010-08-10 Richard Guenther <rguenther@suse.de>
11379 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11380 (copy_prop_visit_assignment): Simplify.
11381 (copy_prop_visit_stmt): Also visit assignments from
11383 (copy_prop_visit_phi_node): Use operand_equal_p.
11385 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11387 * ipa-split.c (find_split_points): Free stack.
11389 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11391 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11392 * tree.c (tree_node_kind): Delete corresponding entries.
11394 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11396 * alias.c (may_alias_p): Remove unused ret.
11398 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11400 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11401 alias_sets_conflict_p.
11402 (walk_mems_1): Moved from alias.c.
11403 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11405 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11406 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11407 * alias.c (walk_mems_2): Moved to ddg.c.
11408 (walk_mems_1): Ditto.
11409 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11411 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11413 *(may_alias_p): New function to check whether two memory expression
11414 may alias or not. Currently used in buidling inter-iteration memory
11416 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11417 (insn_alias_sets_conflict_p): Removed
11418 *rtl.h (may_alias_p): New function prototype.
11420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11422 * tree.c (nreverse): Assert that we don't have a BLOCK.
11424 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11426 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11427 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11428 * config/avr/avr.c (init_cumulative_args): Likewise.
11429 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11430 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11431 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11432 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11433 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11434 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11435 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11436 * dwarf2out.c (gen_subprogram_die): Likewise.
11437 * function.c (allocate_struct_function): Likewise.
11438 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11439 (deserves_ellipsis): Delete.
11441 2010-08-09 Richard Guenther <rguenther@suse.de>
11443 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11444 (valueize_val): New function.
11445 (get_last_copy_of): Remove.
11446 (set_copy_of_val): Simplify.
11447 (dump_copy_of): Likewise.
11448 (copy_prop_visit_cond_stmt): Use valueize_val.
11449 (copy_prop_visit_phi_node): Properly handle unvisited names.
11450 Drop code managing copy-of chains.
11451 (init_copy_prop): Adjust.
11452 (fini_copy_prop): Likewise.
11453 (execute_copy_prop): Remove obsolete comment.
11455 2010-08-09 Richard Guenther <rguenther@suse.de>
11457 PR middle-end/44632
11458 * function.c (gimplify_parameters): Do not clear addressable
11459 bit of the original parameter.
11461 2010-08-09 Richard Guenther <rguenther@suse.de>
11463 PR middle-end/45212
11464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11465 alignment from MEM_REF offset only if we took it from the
11468 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11470 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11472 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11474 * c-tree.h (build_arg_info): Declare.
11475 * c-decl.c (build_arg_info): Define.
11476 (get_parm_info): Call it. Delete initialization code.
11477 * c-parser.c (c_parser_parms_declarator): Likewise.
11478 (c_parser_parms_list_declaractor): Likewise.
11480 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11482 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11483 (struct c_arg_info): Change type of tags field.
11484 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11485 (get_parm_info): Likewise.
11486 (store_parm_decls_newstyle): Likewise.
11488 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11490 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11491 (branch_island_list): Delete.
11492 (branch_islands): Declare.
11493 (add_compiler_branch_island): Adjust for branch_islands instead of
11494 branch_island_list.
11495 (macho_branch_islands): Likewise.
11496 (no_previous_def): Likewise.
11497 (get_prev_label): Likewise.
11499 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11502 * gthr-posix.h (__gthread_start): Delete.
11503 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11504 pthread_create to determine if hpux pthreads are active.
11505 * gthr-posix95.h (__gthread_start): Delete.
11506 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11508 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11510 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11511 _WIN64 not expanded.
11513 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11514 H.J. Lu <hongjiu.lu@intel.com>
11517 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11518 to output 32bit SFmode immediate as 8 byte sign extended value.
11520 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11522 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11523 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11524 (SUBWORD_BOOL_CAS): Likewise.
11525 (SUBWORD_SYNC_OP): Likewise.
11526 (SUBWORD_TEST_AND_SET): Likewise.
11527 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11528 (SUBWORD_SYNC_OP): Likewise.
11529 (OP_AND_FETCH_WORD): Likewise.
11531 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11533 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11534 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11535 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11536 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11538 (cortex_a9_sched_adjust_cost): New function.
11539 (xscale_sched_adjust_cost): New function.
11540 * config/arm/arm-protos.h (struct tune_params): New field
11542 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11544 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11547 * config/sparc/sparc.c (function_arg_advance): Always take into account
11548 the padding, if any.
11550 2010-08-06 Richard Guenther <rguenther@suse.de>
11552 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11553 (dump_lattice_value): Dump it.
11554 (get_default_value): Adjust.
11555 (get_constant_value): Likewise.
11556 (set_value_varying): Likewise.
11557 (set_lattice_value): Make sure to not go up the lattice
11558 with bitwise constant values.
11559 (get_value_for_expr): Handle ADDR_EXPRs.
11560 (value_to_double_int): New function.
11561 (get_value_from_alignment): Likewise.
11562 (do_dbg_cnt): Adjust.
11563 (ccp_lattice_meet): Handle partially constant values.
11564 (bit_value_unop_1): New function.
11565 (bit_value_binop_1): Likewise.
11566 (bit_value_unop): Likewise.
11567 (bit_value_binop): Likewise.
11568 (evaluate_stmt): Track partially constant values if
11569 flag_tree_bit_ccp is set.
11570 (ccp_fold_stmt): Dump if we folded a predicate.
11571 (ccp_visit_stmt): Adjust.
11572 * common.opt (ftree-bit-ccp): New flag.
11573 * doc/invoke.texi (ftree-bit-ccp): Document.
11574 * opts.c (decode_options): Enable bit-CCP at -O1.
11576 2010-08-06 Alan Modra <amodra@gmail.com>
11578 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11579 and -mrelocatable-lib description.
11581 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11583 From Martin Thuresson <martint@google.com>
11584 * postreload.c (reload_cse_simplify_operands): Use
11585 SET_REGNO_RAW instead of SET_REGNO.
11586 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11588 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11589 instead of SET_REGNO.
11590 * rtl.h (SET_REGNO_RAW): New macro.
11592 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11594 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11595 computations. Fix formatting issues.
11596 (num_sign_bit_copies1): Likewise.
11597 (canonicalize_condition): Likewise.
11599 2010-08-05 Richard Henderson <rth@redhat.com>
11601 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11602 (floor_log2): Use clz_hwi.
11603 (exact_log2): Use ctz_hwi.
11604 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11605 * builtins.c (fold_builtin_bitop): Use them.
11606 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11607 * combine.c (get_pos_from_mask): Use ctz_hwi.
11608 * double-int.c (double_int_ctz): Likewise.
11609 * explow.c (force_reg): Likewise.
11610 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11612 2010-08-05 Richard Henderson <rth@redhat.com>
11615 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11616 the alignment constant is properly sign-extended.
11618 2010-08-05 Richard Guenther <rguenther@suse.de>
11620 * expr.c (store_expr): Use emit_block_move only if both
11621 source and target are MEMs. Use store_bit_field if only
11622 the target is a MEM.
11624 2010-08-05 Richard Henderson <rth@redhat.com>
11627 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11628 (INCOMING_RETURN_ADDR_RTX): Likewise.
11629 (dwarf2out_do_frame): Remove conditional compilation.
11630 (dwarf2out_frame_init): Likewise.
11632 2010-08-05 Nicolas Setton <setton@adacore.com>
11634 * gcov.c (flag_display_progress): New static variable.
11635 (main): Display progress info on standard output if requested.
11636 (options): Add -d/--display-progress.
11637 (print_usage): Print them.
11638 (process_args): Handle them.
11639 * doc/gcov.texi: Document them.
11641 2010-08-05 Martin Jambor <mjambor@suse.cz>
11643 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11644 (ipcp_insert_stage): Redirect only edges not flagged with
11645 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11646 discovered constants.
11648 2010-08-05 Martin Jambor <mjambor@suse.cz>
11650 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11651 (struct ipa_param_descriptor): New fields types and
11652 cannot_devirtualize.
11653 (ipa_param_cannot_devirtualize_p): New function.
11654 (ipa_param_types_vec_empty): Likewise.
11655 (ipa_make_edge_direct_to_target): Declare.
11656 * ipa-cp.c: Fixed first stage driver name in initial comment,
11657 described devirtualization there too.
11658 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11659 (ipcp_print_all_lattices): Print devirtualization info.
11660 (ipa_set_param_cannot_devirtualize): New function.
11661 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11663 (ipcp_init_stage): Merged into...
11664 (ipcp_generate_summary): ...its caller.
11665 (ipcp_change_tops_to_bottom): Also process type lists.
11666 (ipcp_add_param_type): New function.
11667 (ipcp_copy_types): Likewise.
11668 (ipcp_propagate_types): Likewise.
11669 (ipcp_propagate_stage): Also propagate types.
11670 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11671 Also return true if propagated types require it.
11672 (ipcp_update_callgraph): Dump redirection info.
11673 (ipcp_process_devirtualization_opportunities): New function.
11674 (ipcp_const_param_count): Include known type information.
11675 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11676 on new node. Fixed formatting.
11677 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11678 ipa_make_edge_direct_to_target and changed all callers. Made
11679 externally visible.
11680 (ipa_node_duplication_hook): Duplicate types vector.
11681 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11682 redirect outgoing calls for which we can't get a decl from the
11683 statement. Check that we can get a decl from the call statement.
11684 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11685 ipa_analyze_params_uses only when ipa-cp is disabled.
11686 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11687 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11688 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11689 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11691 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11693 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11694 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11695 be attached to this insn in correct mode.
11697 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11700 using REGNO of base_reg directly.
11702 2010-08-05 Jie Zhang <jie@codesourcery.com>
11704 PR tree-optimization/45144
11705 * tree-sra.c (type_consists_of_records_p): Return false
11706 if the record contains bit-field.
11708 2010-08-04 Richard Henderson <rth@redhat.com>
11710 * config/i386/i386.c (struct ix86_frame): Remove padding and
11711 to_allocate members.
11712 (ix86_compute_frame_layout): Don't store them.
11713 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11714 correct condition for the position of the stack pointer.
11715 (ix86_expand_prologue): Compute remaining stack allocation based
11716 on the ultimate stack pointer offset.
11717 (ix86_expand_epilogue): Use more obvious expressions testing for
11718 the stack pointer already pointing to the saved registers.
11720 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11721 duplication deconstructing the frame pointer. Simplify
11722 deallocation of the local stack frame.
11724 * reg-notes.def (CFA_EXPRESSION): New.
11725 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11726 (dwarf2out_frame_debug_cfa_expression): New.
11727 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11729 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11730 * config/i386/i386.c (ix86_expand_prologue): Set it.
11731 (ix86_expand_epilogue): Clear it.
11732 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11733 context, add REG_CFA_EXPRESSION notes.
11735 * config/i386/i386.h (struct machine_frame_state): Rename from
11736 machine_cfa_state. Add members tracking SP and FP regardless
11737 of the current CFA register.
11738 (ix86_cfa_state): Remove.
11739 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11740 and sse_reg_save_offset members.
11741 (ix86_compute_frame_layout): Set them.
11742 (gen_push): Increment sp_offset too.
11743 (choose_baseaddr_len, choose_baseaddr): New.
11744 (ix86_emit_save_reg_using_mov): New.
11745 (ix86_emit_save_regs_using_mov): Use it.
11746 (ix86_emit_save_sse_regs_using_mov): Likewise.
11747 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11748 compare vs the saved red_zone_offset.
11749 (pro_epilogue_adjust_stack): Adjust sp_offset.
11750 (ix86_adjust_stack_and_probe): Likewise.
11751 (ix86_expand_prologue): Set up, use, and validate the new
11752 frame_state_info members. Use gen_frame_mem.
11753 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11754 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11755 new frame_state_info members.
11756 (ix86_emit_leave): Likewise.
11757 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11758 out-of-range stack pointer offsets here.
11759 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11760 (ix86_expand_epilogue): Use and validate the new frame_state_info
11761 members. Break up and simplify the logic selecting the
11762 restore_regs_via_mov code path. Ensure that there will be no
11763 out-of-range stack pointer offsets.
11765 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11767 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11768 argument name to reflect the expected tree; fix indentation.
11769 (ix86_asm_output_function_label): Output the entire 32-bit
11770 ms_hook here as bytes ...
11771 (ix86_expand_prologue): ... not here as insns. Attach the
11772 unwind info for the ms_hook to a blockage insn.
11773 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11774 (ix86_ms_bitfield_layout_p): Fix indentation.
11775 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11777 * config/i386/i386.c (ix86_using_red_zone): New.
11778 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11779 ix86_expand_prologue, ix86_force_to_memory): Use it.
11781 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11782 saving the int registers.
11784 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11785 and DWARF2_UNWIND_INFO conditional compilation.
11787 2010-08-04 Richard Henderson <rth@redhat.com>
11790 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11791 an is_naming_typedef_decl.
11793 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11795 PR rtl-optimization/45162
11796 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11797 * dce.c (word_dce_process_block): Likewise.
11799 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11802 * config/ia64/constraints.md (Z): New.
11803 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11804 (xfreg_or_signed_fp01_operand): New.
11805 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11806 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11811 (adddf3_trunc): Ditto.
11813 (*subdf3_trunc): Ditto.
11815 (*madddf4_trunc): Ditto.
11817 (*msubdf4_trunc): Ditto.
11818 (addxf3): Replace xfreg_or_fp01_operand with
11819 xfreg_or_signed_fp01_operand and constraint G with Z.
11820 (*addxf3_truncsf): Ditto.
11821 (*addxf3_truncdf): Ditto.
11823 (*subxf3_truncsf): Ditto.
11824 (*subxf3_truncdf): Ditto.
11826 (*maddxf4_truncsf): Ditto.
11827 (*maddxf4_truncdf): Ditto.
11829 (*msubxf4_truncsf): Ditto.
11830 (*msubxf4_truncdf): Ditto.
11832 2010-08-04 Richard Guenther <rguenther@suse.de>
11834 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11835 if either alias-set is zero.
11837 2010-08-04 Richard Guenther <rguenther@suse.de>
11839 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11840 * tree-ssa-ccp.c: ... here.
11841 * tree-ssa-copy.c: ... and here.
11842 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11843 value_range_t): Move ...
11844 * tree-vrp.c: ... here.
11845 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11846 (substitute_and_fold): Adjust prototype.
11847 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11848 (replace_phi_args_in): Likewise.
11849 (substitute_and_fold): Take callback to query lattice instead
11850 of pointer to lattice. Replace SSA name defs with lattice
11852 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11853 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11854 (get_value): New function.
11855 (fini_copy_prop): Adjust.
11856 * tree-vrp.c (vrp_finalize): Adjust.
11858 2010-08-04 Richard Guenther <rguenther@suse.de>
11860 PR middle-end/45176
11861 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11862 points-to set for original MEM_REF.
11864 2010-08-04 Richard Guenther <rguenther@suse.de>
11866 * tree-ssa-ccp.c (get_constant_value): New function.
11867 (get_rhs_assign_op_for_ccp): Remove.
11868 (valueize_op): New function.
11869 (ccp_fold): Use get_constant_value and valueize_op.
11870 (fold_const_aggregate_ref): Likewise.
11871 (ccp_fold_stmt): Likewise.
11872 (visit_assignment): Simplify.
11874 2010-08-04 Richard Guenther <rguenther@suse.de>
11876 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11877 * double-int.h (double_int_ctz): Declare.
11878 * double-int.c (double_int_ctz): New function.
11880 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11882 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11884 picochip_expand_movmemhi : Expand movmem pattern.
11885 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11887 * config/picochip/picochip.md (movmemhi) : New pattern.
11889 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11891 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11893 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11895 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11896 NEG as operand of a MULT by merging it with the other operand.
11897 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11898 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11900 * config/arm/constraints.md (M): Examine only 32 bits of a
11902 * config/arm/predicates.md (power_of_two_operand): Likewise.
11904 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11906 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11909 2010-08-03 Jan Hubicka <jh@suse.cz>
11911 * ipa-split.c (struct split_point): Add split_part_set_retval.
11912 (find_retval): Forward declare.
11913 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11914 (consider_split): Compute current->split_part_set_retval.
11915 (visit_bb): Do not look into return value.
11916 (split_function): Handle !split_part_set_retval
11918 2010-08-03 Martin Jambor <mjambor@suse.cz>
11920 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11921 its own access->expr intead of using build_ref_for_offset.
11923 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11925 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11926 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11927 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11928 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11929 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11930 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11931 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11932 DEFAULT_SWITCH_TAKES_ARG.
11933 * config/rx/rx.opt (-patch=): Remove option.
11934 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11935 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11936 * doc/invoke.texi (RX Options): Remove -patch=.
11937 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11938 (option_map): Remove --profile-blocks, --quiet and --silent.
11940 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11942 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11943 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11944 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11945 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11946 Update calls to ix86_expand_compare and ix86_expand_branch.
11947 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11948 ix86_expand_compare.
11949 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11950 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11952 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11953 and ix86_compare_op1. Update calls to ix86_expand_compare.
11954 (ix86_expand_int_movcc): Ditto.
11955 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11956 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11957 (ix86_expand_setcc): Ditto.
11958 (ix86_expand_compare): Remove prototype.
11959 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11960 ix86_compare_op0 and ix86_compare_op1. Update calls
11961 to ix86_expand_branch to directly pass operands[1] and operands[2].
11962 (cbranchxf4): Ditto.
11963 (cbranch<MODEF:mode>4): Ditto.
11964 (cbranchcc4): Ditto.
11965 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11966 Update calls to ix86_expand_setcc to directly pass operands[2] and
11968 (cstorexf4): Ditto.
11969 (cstore<MODEF:mode>4): Ditto.
11970 (cstorecc4): Ditto.
11972 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11975 * caller-save.c (save_call_clobbered_regs): Remove regs from
11976 hard_regs_saved when they are set.
11978 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11981 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11984 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11986 * common.opt (ftree-loop-distribute-patterns): New.
11987 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11988 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11990 * tree-data-ref.c (stores_zero_from_loop): New.
11991 * tree-data-ref.h (stores_zero_from_loop): Declared.
11992 * tree-loop-distribution.c (tree_loop_distribution): Call
11993 stores_zero_from_loop.
11994 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11996 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11998 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12001 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12002 * config/arm/arm.c (thumb1_code): New variable.
12003 (arm_override_options): Set it.
12004 (thumb1_final_prescan_insn): Keep track of condition code status.
12005 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12006 jumps that depend on them.
12007 * config/arm/arm.h (thumb1_code): Declare variable.
12008 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12009 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12011 (CC_STATUS_INIT): New macro.
12012 * config/arm/constraints.md (Pd): New constraint.
12013 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12014 * config/arm/arm.md (is_thumb1): New define_attr.
12015 (conds): Set default to "clob" when generating Thumb1 code.
12016 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12017 code are set. Use two-operand assembly syntax.
12018 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12020 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12021 codes are set. Use two-operand assembly syntax.
12022 (zero_extendhisi splitter): Remove constraints.
12023 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12024 thumb1_movsf_insn): Set conds attribute as appropriate.
12025 (cbranchsi4_insn): Use condition code status from struct
12026 machine_function to determine whether the comparison can be eliminated.
12027 Discourage the alternative using high registers.
12028 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12029 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12030 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12031 subsi3_cbranch): Delete.
12032 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12033 one subtract and one cbranch insn.
12035 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12036 thumb2_movdf_soft_insn): Delete patterns.
12037 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12038 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12039 (pool_range, neg_pool_range): Use them to define defaults.
12040 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12041 and allow for TARGET_32BIT.
12044 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12045 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12046 load_multiple_sequence, store_multiple_sequence): Delete
12048 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12050 * config/arm/ldmstm.md: New file.
12051 * config/arm/arm.c (arm_regs_in_sequence): New array.
12052 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12053 CHECK_REGS. All callers changed.
12054 If SAVED_ORDER is nonnull, copy the computed order into it.
12055 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12056 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12057 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12058 If SAVED_ORDER is nonnull, copy the computed order into it.
12059 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12060 like REGS. Handle Thumb mode.
12061 (arm_gen_load_multiple_1): New function, broken out of
12062 arm_gen_load_multiple.
12063 (arm_gen_store_multiple_1): New function, broken out of
12064 arm_gen_store_multiple.
12065 (arm_gen_multiple_op): New function, with code from
12066 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12067 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12068 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12070 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12071 * config/arm/predicates.md (commutative_binary_operator): New.
12072 (load_multiple_operation, store_multiple_operation): Handle more
12073 variants of these patterns with different starting offsets. Handle
12075 * config/arm/arm.md: Include "ldmstm.md".
12076 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12077 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12078 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12079 peepholes): Delete.
12080 * config/arm/ldmstm.md: New file.
12081 * config/arm/arm-ldmstm.ml: New file.
12083 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12084 if statement which adds extra costs to frame-related expressions.
12086 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12088 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12090 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12093 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12095 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12096 split V4SI operands.
12098 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12100 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12101 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12102 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12103 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12105 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12107 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12110 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12112 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12113 used in the call to optab_for_tree_code. Fix the second
12114 is_widening_mult_p call. Check that both unwidened operands
12115 have the same sign.
12117 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12119 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12121 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12123 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12125 2010-07-30 DJ Delorie <dj@redhat.com>
12127 * config/rx/predicates.md (rx_constshift_operand): New.
12128 * config/rx/rx.md (zs_cond): New.
12129 (cbranchsi4): Remove mode.
12130 (*cbranchsi4_<code>): Likewise.
12131 (*tstbranchsi4_<code>): New.
12132 (*tstbranchsi4r_<code>): New.
12133 (*tstbranchsi4m_eq): New.
12134 (*tstbranchsi4m_ne): New.
12135 (cbranchsf4): Remove mode.
12136 (*cbranchsf4_<code>): Likewise.
12138 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12140 * rtlanal.c (simplify_subreg_regno): Don't treat
12141 HARD_FRAME_POINTER_REGNUM specially.
12143 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12145 * common.opt (-G): Don't define option here.
12146 * config/g.opt: New.
12147 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12148 rs6000/powerpc and score targets.
12149 * opts.c (common_handle_option): Don't handle -G here.
12150 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12151 * config/frv/frv.c (frv_handle_option): Handle -G.
12152 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12153 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12154 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12155 * config/mips/mips.c (mips_handle_option): Handle -G.
12156 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12157 * config/score/score.c (score_handle_option): Handle -G.
12159 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12161 * config/mmix/mmix.c: Include basic-block.h.
12163 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12166 PR rtl-optimization/45137
12167 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12169 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12171 * combine.c (next_nonnote_nondebug_insn): Removed.
12172 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12173 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12174 * sched-deps.c (sched_analyze_insn): Likewise.
12175 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12176 * rtlanal.c (canonicalize_condition): Likewise.
12177 * postreload.c (reload_combine_recognize_pattern): Likewise.
12178 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12180 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12182 * config/i386/i386.md (int_cond): Remove code iterator.
12184 (cbranch<mode>4): Use ordered_comparison_operator predicate
12186 (cstore<mode>4): Ditto for operator1.
12187 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12188 (add<mode>cc): ditto.
12190 2010-07-30 Richard Guenther <rguenther@suse.de>
12192 PR middle-end/45141
12193 * expr.c (expand_expr_real_1): Check for not handled base address.
12195 2010-07-30 Richard Guenther <rguenther@suse.de>
12197 * ipa-prop.c (ipa_modify_formal_parameters): Use
12198 build_distinct_type_copy.
12200 2010-07-30 Anthony Green <green@moxielogic.com>
12202 * config/moxie/rtems.h: New file.
12203 * config.gcc: Add moxie-rtems support.
12205 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12207 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12208 df flags as in run_fast_df_dce.
12210 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12213 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12215 * rtl.def (NOTE): Swap operands 4 and 5.
12216 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12217 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12218 Adjust accordingly.
12219 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12221 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12224 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12225 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12226 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12228 (gen_decl_die): Change return type to dw_die_ref, return what
12229 gen_formal_parameter_die returned.
12231 2010-07-29 Martin Jambor <mjambor@suse.cz>
12233 * dbgcnt.def (eipa_sra): New counter.
12234 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12236 2010-07-29 Xinliang David Li <davidxl@google.com>
12239 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12240 in revision 162652.
12242 2010-07-29 Richard Guenther <rguenther@suse.de>
12244 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12245 (TV_TREE_STORE_CCP): Likewise.
12246 (TV_TREE_REDPHI): Likewise.
12248 2010-07-29 Richard Guenther <rguenther@suse.de>
12250 * double-int.h (double_int_and_not): New function.
12251 * combine.c (try_combine): Use it.
12252 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12254 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12256 PR rtl-optimization/42575
12257 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12258 Argument AU removed. All callers changed. Ignore artificial refs.
12259 Use return value of df_word_lr_simulate_defs to decide whether an insn
12261 (fast_dce): Rename arg to WORD_LEVEL.
12262 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12264 (pass_fast_rtl_byte_dce): Delete.
12265 * dce.h (run_word_dce): Declare.
12266 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12267 All callers changed. Simplify code to only deal with two-word regs.
12268 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12269 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12270 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12271 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12272 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12273 (df_word_lr_mark_ref): Declare.
12274 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12275 df_word_lr_simulate_uses): Declare or rename from byte variants.
12276 (df_byte_lr_simulate_artificial_refs_at_top,
12277 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12278 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12280 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12281 (enum df_mm): Delete.
12282 * df-byte-scan.c: Delete file.
12283 * df-problems.c (df_word_lr_problem_data): Renamed from
12284 df_byte_lr_problem_data, all members deleted except for
12285 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12286 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12287 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12288 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12289 df_byte_lr_confluence_0): Delete functions.
12290 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12292 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12293 Don't initialize members that were deleted, don't try to discover data
12294 about registers. Ignore hard regs.
12295 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12296 (df_word_lr_mark_ref): New function.
12297 (df_word_lr_bb_local_compute): Renamed from
12298 df_byte_bb_lr_local_compute; all callers changed. Use
12299 df_word_lr_mark_ref. Assert that artificial refs don't include
12300 pseudos. Ignore hard registers.
12301 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12302 Assert that exit block uses don't contain pseudos.
12303 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12304 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12305 callers changed. Ignore hard regs.
12306 (df_word_lr_transfer_function): Renamed from
12307 df_byte_lr_transfer_function; all callers changed.
12308 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12309 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12311 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12313 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12314 confluence operator 0 set to NULL.
12315 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12317 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12318 Return bool, true if bitmap changed or insn otherwise necessary.
12319 All callers changed. Simplify using df_word_lr_mark_ref.
12320 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12321 all callers changed. Simplify using df_word_lr_mark_ref.
12322 * lower-subreg.c: Include "dce.h"
12323 (decompose_multiword_subregs): Call run_word_dce if df available.
12324 * Makefile.in (lower-subreg.o): Adjust dependencies.
12325 (df-byte-scan.o): Delete.
12326 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12328 2010-07-29 Richard Guenther <rguenther@suse.de>
12330 * tree.c (build_vector): Assert that the vector constant
12331 has enough elements.
12332 (build_vector_from_ctor): Pad with trailing zeros.
12334 2010-07-29 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/45120
12337 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12338 Handle offset in DEREFs properly.
12339 (get_constraint_for_1): Handle MEM_REF offset properly.
12341 2010-07-29 Richard Guenther <rguenther@suse.de>
12343 PR middle-end/45034
12344 * convert.c (convert_to_integer): Always use an unsigned
12345 type for narrowed negate and bitwise not.
12347 2010-07-29 Ira Rosen <irar@il.ibm.com>
12349 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12350 to outer loop when creating reduction epilogue for double reduction,
12351 and switch back to the inner loop when updating the phi nodes.
12352 Update uses of outer loop exit phi nodes in double reduction (instead
12353 of uses of reduction).
12355 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12357 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12358 popcount on power7 and parity on power6 systems.
12359 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12360 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12363 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12364 (UNSPEC_PARITY): Ditto.
12365 (SFDF): New iterator for SF/DF.
12366 (rreg2): New mode attribute for floating register constraint.
12367 (TARGET_FLOAT): New mode attribute for whether single/double float
12369 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12371 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12373 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12374 pattern. Add support for fcpsgn instruction added in power6.
12375 (copysignsf3): Delete.
12376 (copysigndf3): Delete.
12377 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12378 instead of if_then_else in RTL to avoid problems with -0.
12380 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12381 of if_then_else to mirror scalar code.
12382 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12385 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12386 instead of if_then_else.
12388 2010-07-28 Xinliang David Li <davidxl@google.com>
12390 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12391 (dump_cand): Dump var_before/after.
12392 (htab_inv_expr_eq): New function.
12393 (htab_inv_expr_hash): New function.
12394 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12395 (add_candidate_1): consider base type precision.
12396 (set_use_iv_cost): New parameter.
12397 (adjust_setup_cost): Use profile information.
12398 (get_address_cost): Do not hard code width in computing address
12400 (compare_aff_trees): New function.
12401 (get_loop_invariant_expr_id): New function.
12402 (get_computation_cost_at): New parameter and use profile information.
12403 (get_computation_cost): New parameter.
12404 (determine_use_iv_cost_generic): Pass new parameter.
12405 (determine_use_iv_cost_address): Ditto.
12406 (determine_use_iv_cost_condition): Ditto.
12407 (autoinc_possible_for_pair): Ditto.
12408 (determine_use_iv_costs): More dumps.
12409 (iv_ca_get_num_inv_exprs): New function.
12410 (iv_ca_recount_cost): Consider loop invariants in register pressure
12412 (iv_ca_add_use): New parameter.
12413 (iv_ca_dump): Better dumping.
12414 (iv_ca_extend): New parameter.
12415 (try_add_cand_for): Attempt to get better partial solution.
12416 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12417 (create_new-ivs): More dumps.
12418 (rewrite_use_compare): Ditto.
12419 (free_loop_data): More cleanup.
12420 (treee_ssa_iv_optimize_finalize): Ditto.
12422 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12424 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12425 * config/i386/i386.c (ix86_profile_before_prologue): New.
12426 (override_options): Add special handling for -mfentry.
12427 (ix86_function_regparm): Likewise.
12428 (ix86_function_sseregparm): Likewise.
12429 (ix86_frame_pointer_required): Likewise.
12430 (ix86_expand_prologue): Check for ms_hook_prologue.
12431 (x86_function_profiler): Adjust mcount output.
12432 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12433 * config/i386/i386.opt (mfentry): New.
12434 * doc/invoke.texi (mfentry): Add documentation.
12435 * doc/tm.texi: Regenerated..
12436 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12437 * final.c (final_start_function): Replace macro
12438 PROFILE_BEFORE_PROLOGUE by target hook.
12439 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12440 * target.def (profile_before_prologue): New hook.
12441 * targhooks.c (default_profile_before_prologue): New.
12442 * targhooks.h (default_profile_before_prologue): New.
12444 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12447 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12450 * dwarf2out.c (dwarf2out_var_location): Always consider
12451 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12453 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12455 PR rtl-optimization/45107
12456 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12458 2010-07-28 Richard Guenther <rguenther@suse.de>
12460 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12461 (set_lattice_value): Do not query an old default value.
12462 (get_value_for_expr): New function. Properly canonicalize
12464 (ccp_visit_phi_node): Use it.
12466 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12468 * config/arm/arm.c (arm_pcs_default): Remove static.
12469 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12470 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12471 (arm_pcs_default): Declare.
12473 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12475 * config/rs6000/rs6000.c (rs6000_override_options):
12476 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12477 ... to darwin_rs6000_override_options.
12478 (rs6000_return_in_memory): Update preceding comment for darwin
12479 64 bit ABI. Use TARGET_MACHO inline.
12480 (rs6000_darwin64_struct_check_p): New.
12481 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12482 (function_arg): Likewise.
12483 (rs6000_arg_partial_bytes): Likewise.
12484 (rs6000_function_value): Likewise.
12486 2010-07-28 Andi Kleen <ak@linux.intel.com>
12488 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12490 2010-07-28 Richard Guenther <rguenther@suse.de>
12492 PR middle-end/44903
12493 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12494 targets try harder to not generate unaligned accesses.
12496 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12498 PR rtl-optimization/45101
12499 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12502 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12504 PR tree-optimization/44885
12505 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12506 with non-aliased component.
12508 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12510 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12511 WORD_SWITCH_TAKES_ARG): Remove.
12512 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12513 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12514 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12515 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12516 definitions from gcc.c.
12517 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12519 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12520 Move to defaults.h.
12521 * opts-common.c: Include tm.h.
12522 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12523 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12524 Handle more than one argument. Set canonical_option_num_elements.
12525 (decode_cmdline_options_to_array): Set
12526 canonical_option_num_elements and trailing elements of
12528 * opts.h (struct cl_decoded_option): Allow four elements in
12529 canonical_option. Add field canonical_option_num_elements.
12530 * Makefile.in (opts-common.o): Update dependencies.
12532 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12534 PR middle-end/44790
12535 PR middle-end/44993
12536 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12537 sure the base has address_mode before adding the offset.
12539 2010-07-27 Xinliang David Li <davidxl@google.com>
12541 * tree-flow.h (create_mem_ref): Add one new parameter.
12542 * tree-ssa-address.c (create_mem_ref): New parameter.
12543 (addr_to_parts): Ditto.
12544 (move_variant_to_index): New function.
12545 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12547 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12549 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12551 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12552 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12553 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12554 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12555 CODE_LABELs and NOTEs.
12556 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12557 * combine.c (try_combine): Likewise.
12558 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12559 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12561 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12563 * coretypes.h (struct cl_option_handlers): Declare.
12564 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12565 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12566 * langhooks-def.h (lhd_handle_option): Declare.
12567 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12568 * langhooks.c (lhd_handle_option): New.
12569 * langhooks.h (struct lang_hooks): Update prototype and return
12570 value type of handle_option hook.
12571 * optc-gen.awk: Generate target_flags_explicit definition for the
12573 * opts-common.c: Include diagnostic.h.
12574 (handle_option): Move from opts.c. Update prototype and return
12575 value type. Use handlers structure.
12576 (read_cmdline_option): Move from opts.c. Update prototype. Use
12577 handlers structure.
12578 (set_option): Move from opts.c.
12579 * opts.c (common_handle_option): Update prototype and return value
12580 type. Update calls to handle_option and enable_warning_as_error.
12581 (unknown_option_callback, post_handling_callback,
12582 lang_handle_option, target_handle_option): New.
12583 (handle_option, read_cmdline_option): Move to opts-common.c.
12584 (read_cmdline_options): Update prototype. Update call to
12585 read_cmdline_option.
12586 (decode_options): Initialize and use handlers structure.
12587 (set_option): Move to opts-common.c.
12588 (enable_warning_as_error): Update prototype. Update call to
12590 * opts.h (struct cl_option_handler_func, struct
12591 cl_option_handlers): New.
12592 (handle_option, enable_warning_as_error): Update prototypes.
12593 (read_cmdline_option): Declare.
12594 * Makefile.in (opts-common.o): Update dependencies.
12596 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12598 * config/arm/arm.c (params.h): Include.
12599 (arm_override_options): Tune gcse-unrestricted-cost.
12600 * config/arm/t-arm (arm.o): Define dependencies.
12602 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12605 PR middle-end/42574
12606 * basic-block.h (get_dominated_to_depth): Declare.
12607 * dominance.c (get_dominated_to_depth): New function, use
12608 get_all_dominated_blocks as a base.
12609 (get_all_dominated_blocks): Use get_dominated_to_depth.
12611 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12612 (hoist_exprs): Remove.
12613 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12614 (compute_code_hoist_vbeinout): Add debug print outs.
12615 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12617 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12618 quadratic behavior.
12619 * params.h (MAX_HOIST_DEPTH): New macro.
12620 * doc/invoke.texi (max-hoist-depth): Document.
12622 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12624 PR rtl-optimization/40956
12625 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12628 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12631 PR middle-end/42574
12632 * config/arm/arm.c (legitimize_pic_address): Use
12633 gen_calculate_pic_address pattern to emit calculation of PIC address.
12634 (will_be_in_index_register): New function.
12635 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12636 (thumb1_legitimate_address_p): Use it provided !strict_p.
12637 * config/arm/arm.md (calculate_pic_address): New expand and split.
12639 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12642 PR middle-end/42574
12643 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12644 * config/arm/arm.md (define_split "J", define_split "K"): Make
12645 IRA/reload friendly.
12647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12649 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12651 (pre_edge_insert, hoist_code): Update.
12653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12656 PR middle-end/42574
12657 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12661 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12663 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12665 PR rtl-optimization/40956
12667 PR middle-end/42574
12668 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12670 (hoist_code): Count occurences in current block too.
12672 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12674 * gcse.c (struct expr:max_distance): New field.
12675 (doing_code_hoisting_p): New static variable.
12676 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12677 simple expressions, don't change behavior for PRE. Set max_distance.
12678 (insert_expr_in_table): Set new max_distance field.
12679 (hash_scan_set): Update.
12680 (hoist_expr_reaches_here_p): Stop search after max_distance
12682 (find_occr_in_bb): New static function. Use it in ...
12683 (hoist_code): Calculate sizes of basic block before any changes are
12684 done. Pass max_distance to hoist_expr_reaches_here_p.
12685 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12687 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12688 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12689 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12691 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12694 2010-07-27 Jeff Law <law@redhat.com>
12695 Maxim Kuvyrkov <maxim@codesourcery.com>
12697 * gcse.c (compute_transpout, transpout): Remove, move logic
12698 to prune_expressions.
12699 (compute_pre_data): Move pruning of trapping expressions ...
12700 (prune_expressions): ... here. New static function.
12701 (compute_code_hoist_data): Use it.
12702 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12704 2010-07-27 Xinliang David Li <davidxl@google.com>
12706 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12707 (rewrite_use_address): Adjust iv update position when needed.
12709 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12711 * dbgcnt.def (hoist_insn): New debug counter.
12712 * gcse.c (hoist_code): Use it.
12714 2010-07-27 Xinliang David Li <davidxl@google.com>
12716 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12717 (niter_for_single_dom_exit): Passes additional parameter.
12718 (iv_period): Fix comments.
12719 (may_eliminate_iv): Handles multiple exit loops properly.
12720 (free_tree_niter_desc): New function.
12721 (free_loop_data): Frees up loop iteration descriptors.
12723 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12726 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12727 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12728 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12729 (expand_one_var): Don't consider DECL_ALIGN for variables for
12730 which expand_one_stack_var_at has been already called.
12733 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12734 constraints on IA-64.
12736 2010-07-27 Jie Zhang <jie@codesourcery.com>
12740 2010-07-23 Jie Zhang <jie@codesourcery.com>
12742 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12743 false if ! tree_versionable_function_p.
12745 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12747 * dwarf2out.c (add_data_member_location_attribute): Use
12748 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12750 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12752 * postreload.c (try_replace_in_use): New static function.
12753 (reload_combine_recognize_const_pattern): Use it here. Allow
12754 substituting into a final add insn, and substituting into a memory
12755 reference in an insn that sets the reg.
12757 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12759 * common.opt (o): Add MissingArgError.
12760 * doc/options.texi (MissingArgError): Document.
12761 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12762 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12763 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12764 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12765 * langhooks.h (struct lang_hooks): Remove missing_argument.
12766 * optc-gen.awk: Handle MissingArgError and output new structure
12767 field initializers.
12768 * opts.c (read_cmdline_option): Use missing_argument_error field
12769 instead of missing_argument langhook.
12770 * opts.h (struct cl_option): Add missing_argument_error field.
12771 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12773 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12776 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12777 Darwin64 ABI, for zero-sized objects.
12779 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12784 Merge from Apple local 4.2.1.
12785 2005-05-11 Stan Shebs <shebs@apple.com>
12786 Fix 64-bit varargs for Darwin (Radar 4028089).
12787 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12788 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12789 Add argument, add case for 8-byte register half-filled with a float.
12790 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12791 single-precision floats specially.
12793 2010-07-27 Ira Rosen <irar@il.ibm.com>
12795 PR tree-optimization/44152
12796 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12797 complex numbers for further check.
12798 (vect_supported_load_permutation_p): Check nodes with
12801 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12803 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12804 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12805 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12806 (LANG_HOOKS_INITIALIZER): Add new hooks.
12807 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12808 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12809 and complain_wrong_lang_p. Update init_options prototype.
12810 * c-objc-common.c (c_initialize_diagnostics): First call
12811 c_common_initialize_diagnostics.
12812 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12813 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12814 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12815 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12816 (hook_uint_void_0): New.
12817 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12818 (hook_uint_void_0): New.
12819 * opts-common.c (decode_cmdline_option,
12820 decode_cmdline_options_to_array): Also fill in canonical_option field.
12821 * opts.c (complain_wrong_lang): Use langhook to determine whether
12822 to complain instead of special-casing LTO.
12823 (decode_options): Separate lang_mask determination with
12824 option_lang_mask hook from call of init_options hook.
12825 * opts.h (struct cl_decoded_option): Add canonical_option.
12827 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12829 PR tree-optimization/45083
12830 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12832 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12834 * postreload.c (reload_combine_recognize_const_pattern): Move test
12835 for limiting the insn movement to the right scope.
12837 PR rtl-optimization/45051
12838 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12839 than reg_mentioned_p.
12841 2010-07-26 Richard Henderson <rth@redhat.com>
12844 * tree-emutls.c: New file.
12845 * Makefile.in (OBJS-common): Add it.
12846 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12847 * passes.c (init_optimization_passes): Add it.
12849 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12850 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12851 * expr.c (emutls_var_address): Delete.
12852 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12853 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12854 (emutls_finish): Delete.
12855 * toplev.c (compile_file): Don't call it.
12856 * tree.h (emutls_decl): Delete.
12857 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12858 (emutls_finish, emutls_finalize_control_var): Delete.
12859 (emutls_object_type): Move to tree-emutls.c.
12860 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12861 default_emutls_var_fields, get_emutls_object_type,
12862 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12863 default_emutls_var_init): Likewise.
12864 (get_variable_section): Don't special case emutls.
12865 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12866 default_elf_select_section, default_unique_section,
12867 default_encode_section_info): Likewise.
12868 * varpool.c (decide_is_variable_needed): Likewise.
12869 * gimple-iterator.c (update_call_edge_frequencies): New
12870 (gsi_insert_on_edge_immediate): Use it.
12871 (gsi_insert_seq_on_edge_immediate): Likewise.
12872 (gsi_commit_one_edge_insert): Likewise.
12874 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12875 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12876 (x86_64_elf_unique_section): Likewise.
12878 2010-07-26 Jan Hubicka <jh@suse.cz>
12880 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12883 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12885 * target.def (output_source_filename): New hook.
12886 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12887 * doc/tm.texi: Regenerate.
12888 * toplev.c (output_file_directive) Remove function.
12889 * toplev.h (output_file_directive) Remove.
12890 * output.h (default_asm_output_source_filename,
12891 output_file_directive): Declare.
12892 * varasm.h (default_asm_output_source_filename,
12893 output_file_directive): New functions.
12895 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12896 * config/mips/mips-protos.h (mips_output_filename): Remove.
12897 * config/mips/mips.c (mips_output_filename): Make Static.
12898 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12900 2010-07-26 Richard Guenther <rguenther@suse.de>
12902 PR tree-optimization/43784
12903 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12904 if the destination is used by the call.
12906 2010-07-26 Richard Guenther <rguenther@suse.de>
12908 PR middle-end/45073
12909 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12910 SSA updating on being in SSA form.
12912 2010-07-26 Richard Guenther <rguenther@suse.de>
12914 PR middle-end/45056
12915 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12917 2010-07-26 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/45071
12920 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12923 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12925 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12926 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12927 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12928 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12929 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12930 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12931 save_r31, return_r31, save_interrupt, return_interrupt,
12932 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12933 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12934 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12935 new ABI requirements.
12936 (save_r6_r9, L_callt_save_r6_r9): Remove.
12937 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12938 const_float_1_operand const_float_0_operand): New Predicates.
12939 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12940 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12941 * config/v850/t-v850: Update multilibs for new target variants.
12942 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12943 * config/v850/t-v850e: Likewise.
12944 * config/v850/v850.c (v850_issue_rate): New.
12945 (v850_strict_argument_naming): New.
12946 (function_arg): Modify to generate a different ABI.
12947 (print_operand): Update case 'z' to support float modes.
12948 (output_move_single): Modify to generate appropriate and better
12950 (v850_float_z_comparison_operator, v850_select_cc_mode,
12951 v850_float_nz_comparison_operator, v850_gen_float_compare,
12952 v850_gen_compare): New functions to support comparison of float values.
12953 (ep_memory_offset): Add support for V850E2 targets.
12954 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12955 (INTERRUPT_REGPARM_NUM): Remove.
12956 (compute_register_save_size): Add extra case to save/restore long call.
12957 (use_prolog_function): New function to support prologue.
12958 (expand_prologue): Add support for V850E2 targets and modified
12959 as per the current ABI requirements.
12960 (expand_epilogue): Likewise.
12961 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12962 (construct_save_jarl): Likewise.
12963 (construct_dispose_instruction): Update as per the current ABI
12965 (construct_prepare_instruction): Likewise.
12966 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12967 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12968 (CPP_SPEC): Updated to support v850e2 targets.
12969 (STRICT_ALIGNMENT): Modified.
12970 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12971 (FIXED_REGISTERS): Likewise.
12972 (CALL_USED_REGISTERS): Likewise.
12973 (CONDITIONAL_REGISTER_USAGE): Updated.
12974 (HARD_REGNO_MODE_OK): Updated.
12975 (reg_class): Updated to add even registers.
12976 (REG_CLASS_NAMES): Likewise.
12977 (REG_CLASS_CONTENTS): Likewise.
12978 (REGNO_REG_CLASS): Updated for CC registers.
12979 (REG_CLASS_FROM_LETTER): Added support for even registers.
12980 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12981 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12982 ARG_POINTER_REGNUM): Updated.
12983 (FUNCTION_ARG_ADVANCE): Define.
12984 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12985 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12986 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12987 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12988 (SELECT_CC_MODE): Define.
12989 (REGISTER_NAMES): Updated to add psw and fcc registers.
12990 (ADDITIONAL_REGISTER_NAMES): Updated.
12991 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12992 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12993 * config/v850/v850.md (define_constants): Define new constants.
12994 (type): Update store,bit1,macc,div,fpu and single attributes.
12995 (cpu): New attribute.
12996 (cc): Add set_z attribute.
12997 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12998 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12999 23word_store): New instructions for 23-bit displacement load and store.
13000 (movqi_internal, movhi_internal): Update the attributes.
13001 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13002 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13004 (v850_tst1): Modified using CC_REGNUM.
13006 (cmpsi): Modified as define_expand from define_insn.
13007 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13008 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13009 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13010 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13011 one_cmplsi2): Clobber the CC_REGNUM register.
13012 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13013 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13014 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13015 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13017 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13018 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13020 (sasf_1, sasf_2): Remove.
13021 (sasf): New instruction.
13022 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13023 targets. CC_REGNUM register is clobbered and attributes are
13025 (branch_z_normal, branch_z_invert, branch_nz_normal,
13026 branch_nz_invert): New branch related instructions.
13027 (jump): Updated the attributes.
13028 (switch): Update to support new targets. CC_REGNUM register is
13029 clobbered and attributes are updated.
13030 (call_internal_short, call_internal_long, call_value_internal_short,
13031 call_value_internal_long): Updated the attributes.
13032 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13033 clobbered and attributes are updated.
13034 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13035 Update to support new targets. CC_REGNUM register is clobbered.
13036 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13038 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13040 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13041 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13042 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13043 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13044 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13045 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13046 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13047 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13048 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13049 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13050 point instructions defined for V850e2v3 target.
13051 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13052 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13053 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13054 support for new targets.
13055 * config/v850/v850-modes.def: New file.
13056 * config/v850/v850.opt(mstrict-align): Remove.
13057 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13058 mv850e2v3): New command line options for V850.
13059 * config.gcc: Update the newly added files.
13060 * doc/invoke.texi: Update the newly added command line options for
13063 2010-07-26 Richard Guenther <rguenther@suse.de>
13065 PR tree-optimization/45052
13066 * ipa-pure-const.c (check_stmt): Check volatileness.
13068 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13071 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13072 * config/sparc/sparc.c: Include reload.h.
13073 (legitimize_tls_address): Rename into...
13074 (sparc_legitimize_tls_address): ...this.
13075 (legitimize_pic_address): Rename into...
13076 (sparc_legitimize_pic_address): ...this.
13077 (sparc_expand_move): Adjust to above renaming.
13078 (sparc_tls_referenced_p): Likewise.
13079 (sparc_legitimize_tls_address): Likewise.
13080 (sparc_legitimize_pic_address): Likewise.
13081 (sparc_legitimize_address): Likewise.
13082 (sparc_output_mi_thunk): Likewise.
13083 (sparc_legitimize_reload_address): New global function. Recognize
13084 (lo_sum (high ...) ...) patterns generated by earlier passes.
13085 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13087 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13090 * config/sparc/predicates.md (memory_reg_operand): Delete.
13091 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13092 (*sync_compare_and_swap): Encode the address form in the pattern.
13093 (*sync_compare_and_swapdi_v8plus): Likewise.
13095 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13097 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13098 Streamline paragraph on compatibility with the system compiler.
13100 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13102 PR middle-end/45035
13103 * alias.c (true_dependence_1): Fix thinko in merge of old
13104 true_dependence and canon_true_dependence.
13106 2010-07-23 Jan Hubicka <jh@suse.cz>
13108 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13111 2010-07-23 Le-Chun Wu <lcwu@google.com>
13113 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13114 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13115 and an unnecessary assignment.
13116 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13117 self-assign warning.
13118 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13119 unnecessary self-init.
13121 2010-07-23 Richard Guenther <rguenther@suse.de>
13124 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13125 for -flto and -fwhopr.
13127 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13130 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13131 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13132 * config.gcc (user_headers_inc_next_pre): New.
13133 (user_headers_inc_next_post): Likewise.
13134 (*-w64-mingw*): Use for float.h post-fixing, and for
13135 stddef.h/stdarg.h pre-fixing by include_next.
13136 * configure.ac (user_headers_inc_next_post): New.
13137 (user_headers_inc_next_pre): New.
13138 * configure: Regenerated.
13140 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13142 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13143 Set tga_func for Solaris 2/x86 resp. SPARC.
13144 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13145 (LIB_THREAD_LDFLAGS_SPEC): Define.
13146 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13147 * configure: Regenerate.
13148 * config.in: Regenerate.
13149 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13150 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13151 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13152 alternate thread libraries on Solaris 8.
13153 Document TLS patch requirements.
13154 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13158 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13161 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13163 * tree.h (struct tree_base): Add nameless_flag bitfield.
13164 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13165 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13166 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13167 DECL_ARTIFICIAL where needed.
13168 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13169 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13170 has DECL_NAMELESS set.
13172 2010-07-23 Martin Jambor <mjambor@suse.cz>
13174 PR tree-optimization/44915
13175 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13176 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13177 (analyze_function): Likewise.
13179 2010-07-23 Martin Jambor <mjambor@suse.cz>
13181 PR tree-optimization/44914
13182 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13183 changed, add purging dead eh edges.
13184 (ipa_sra_modify_function_body): Return true if CFG was changed,
13185 simplify purging dead eh edges.
13186 (modify_function): Return true if CFG was changed.
13187 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13189 (ipa_early_sra): Likewise.
13191 2010-07-23 Jie Zhang <jie@codesourcery.com>
13194 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13196 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13197 false if ! tree_versionable_function_p.
13199 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13201 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13202 * ipa-pure-const.c (special_builtlin_state): Remove
13203 BUILT_IN_ARGS_INFO case.
13204 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13205 * builtins.c (expand_builtin): Likewise.
13206 (expand_builtin_args_info): Remove.
13207 * doc/tm.texi (__builtin_args_info): Remove.
13208 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13209 * doc/tm.text.in: Likewise.
13211 2010-07-23 Richard Guenther <rguenther@suse.de>
13213 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13214 (lto_symtab_merge_decls_2): Likewise.
13215 * tree-ssa.c (useless_type_conversion_p): Likewise.
13216 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13217 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13218 (struct type_pair_d): Make same_p an array indexed by mode.
13220 (lookup_type_pair): Update initialization.
13221 (struct sccs): Adjust same_p type.
13222 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13224 (print_gimple_types_stats): Likewise.
13225 * gimple.h (enum gtc_mode): New.
13226 (gimple_types_compatible_p): Adjust prototype.
13228 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13230 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13231 again after processing insn.
13233 2010-07-23 Jie Zhang <jie@codesourcery.com>
13235 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13236 proper words when !tree_versionable_function_p.
13238 2010-07-23 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/45037
13241 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13243 2010-07-23 Jie Zhang <jie@codesourcery.com>
13245 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13248 2010-07-10 Andi Kleen <ak@linux.intel.com>
13251 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13252 lto_get_section_name.
13253 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13254 * lto-streamer-out.c (produce_asm): Likewise.
13255 (copy_function): Likewise.
13256 (produce_symtab): Likewise.
13257 (produce_asm_for_decls): Likewise.
13258 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13259 Rewrite to add random postfix to LTO sections.
13260 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13261 (lto_get_section_name): Add file_data argument to prototype.
13263 2010-07-10 Andi Kleen <ak@linux.intel.com>
13265 * lto-section-in.c (lto_section_name): Synchronize names
13266 with lto_get_section_name.
13268 2010-07-10 Andi Kleen <ak@linux.intel.com>
13270 * lto-opts.c (lto_read_file_options): Check for missing section.
13272 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13274 * ira.c (check_allocation): Correctly handle the case where an allocno
13275 with two objects was allocated to a single reg.
13277 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13279 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13280 (is_widening_mult_p): Likewise.
13281 (convert_to_widen): Use them.
13282 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13283 well as integer ones.
13285 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13287 * alias.c (true_dependence_1): New function, merged version of
13288 true_dependence and canon_true_dependence.
13289 (true_dependence): Simplify.
13290 (canon_true_dependence): Simplify.
13292 2010-07-22 Richard Henderson <rth@redhat.com>
13295 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13296 of V4SFmode for the SSE saves; increase stack alignment if needed.
13297 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13299 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13302 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13303 call cprop_find_used_regs again via note_uses.
13305 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13307 * alias.c (get_alias_set): Fix formatting issues.
13309 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13311 PR middle-end/44878
13312 * stmt.c (expand_value_return): Call promote_function_mode with
13313 a for_return argument of 2 when returning by reference.
13315 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13318 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13319 unit DIE if we can find the scope DIE.
13321 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13323 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13324 changed. Initialize OBJECT_SUBWORD.
13325 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13326 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13327 all callers changed.
13328 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13329 (finish_allocno): Likewise.
13330 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13331 (remove_low_level_allocnos): Likewise.
13332 (update_bad_spill_attribute): Likewise.
13333 (setup_min_max_allocno_live_range_point): Likewise.
13334 (sort_conflict_id_map): Likewise.
13335 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13336 (ior_hard_reg_conflicts): New function.
13337 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13338 (compress_conflict_vecs): Iterate over objects, not allocnos.
13339 (ira_add_live_range_to_object): New function.
13340 (object_range_compare_func): Renamed from allocno_range_compare_func.
13341 All callers changed.
13342 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13343 subobjects, widen the min/max range of the lowest-order object to
13344 potentially include all other such low-order objects.
13345 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13346 (check_allocation): Likewise. Use more fine-grained tests for register
13348 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13349 allocno subobjects.
13350 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13351 choices about which bits to set in each set. Don't use
13352 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13353 using the multiple sets we computed.
13354 (push_allocno_to_stack): Iterate over allocno subobjects.
13355 (all_conflicting_hard_regs_coalesced): New static function.
13356 (setup_allocno_available_regs_num): Use it.
13357 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13359 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13360 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13361 by ALLOCNO_NUM_OBJECTS.
13362 (calculate_spill_cost): Likewise.
13363 (color_pass): Express if statement in a more normal way.
13364 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13365 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13366 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13367 (allocno_reload_assign): Likewise.
13368 (ira_reassign_pseudos): Likewise.
13369 (fast_allocation): Likewise.
13370 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13371 (print_allocno_conflicts): Likewise.
13372 (ira_build_conflicts): Likewise.
13373 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13374 callers changed. Test subword 0 of each allocno for conflicts.
13375 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13376 callers changed. Iterate over allocno subobjects.
13377 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13378 * ira-int.h (struct ira_allocno): New member: num_objects.
13379 Rename object to objects and change it into an array.
13380 (ALLOCNO_OBJECT): Add new argument N.
13381 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13382 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13383 (ior_hard_reg_conflicts): Declare.
13384 (ira_add_live_range_to_object): Declare.
13385 (ira_allocno_object_iterator): New.
13386 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13387 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13388 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13390 (allocnos_processed): New sparseset.
13391 (make_object_born): Renamed from make_allocno_born; take an
13392 ira_object_t argument. All callers changed.
13393 (make_object_dead): Renamed from make_allocno_dead; take an
13394 ira_object_t argument. All callers changed.
13395 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13396 All callers changed.
13397 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13398 (mark_pseudo_regno_dead): Likewise.
13399 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13401 (mark_ref_live): Detect subword accesses and call
13402 mark_pseudo_regno_subword_live as appropriate.
13403 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13404 (process_bb_nodes_live): Deal with object-related updates first; set
13405 and test bits in allocnos_processed to avoid computing allocno
13406 statistics more than once.
13407 (create_start_finish_chains): Iterate over objects, not allocnos.
13408 (print_object_live_ranges): New function.
13409 (print_allocno_live_ranges): Use it.
13410 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13413 2010-07-22 Richard Guenther <rguenther@suse.de>
13416 * gimple.c (gtc_next_dfs_num): New global.
13417 (struct sccs): Make value a union, add integer same_p member.
13418 (gtc_visit): New function.
13419 (gimple_types_compatible_p_1): New function, split out from ...
13420 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13421 (iterative_hash_gimple_type): Adjust for sccs change.
13423 2010-07-22 Martin Jambor <mjambor@suse.cz>
13425 PR tree-optimization/44891
13426 * tree-sra.c: Include gimple-pretty-print.h.
13427 (replace_uses_with_default_def_ssa_name): Renamed to
13428 get_repl_default_def_ssa_name, return the new SSA name instead of
13429 replacing the old one.
13430 (sra_modify_assign): Dump a message when removing a load, if the LHS
13431 is an SSA_NAME, do not do any propagation, just set the RHS to a
13432 default definition SSA NAME, type convert if necessary.
13433 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13435 2010-07-22 Richard Guenther <rguenther@suse.de>
13437 PR tree-optimization/45017
13438 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13439 TYPE_PRECISION of integral types in addition to size.
13441 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13443 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13444 when no C library is specified.
13446 2010-07-22 Martin Jambor <mjambor@suse.cz>
13448 * ipa-prop.h (struct ipa_node_params): Updated comment.
13449 (struct ipa_edge_args): Likewise.
13450 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13452 2010-07-22 Martin Jambor <mjambor@suse.cz>
13454 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13455 (verify_cgraph_node): Verify frequencies of indirect edges.
13456 * tree-inline.c (tree_function_versioning): Update frequencies of
13459 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13462 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13463 Set *arm_rev to be predicable.
13465 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13467 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13468 (LINK_COMMAND_SPEC_A): New.
13470 (DSYMUTIL_SPEC): New.
13471 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13472 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13474 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13476 * calls.c (load_register_parameters): Move check for zero
13477 sized items so that only the call to
13478 mem_overlaps_already_clobbered_arg_p () is protected.
13480 2010-07-22 Jan Hubicka <jh@suse.cz>
13482 * ipa-pure-const.c (varying_state): Break out from ...
13483 (get_function_state): ... here; always return varying_state
13484 when state would be NULL otherwise.
13485 (remove_node_data): Do not free varying state.
13487 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13490 PR middle-end/45009
13491 * postreload.c: Include "target.h".
13492 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13494 (fixup_debug_insns): Don't copy the rtx.
13495 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13496 Don't copy when replacing. Call fixup_debug_insns in the case where
13497 we merged one add with another.
13498 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13499 Try harder to determine whether we're picking a valid index register.
13500 Don't set store_ruid for an insn we're going to scan in the
13502 (reload_combine): Remove unused code.
13503 (reload_combine_note_use): When updating use information for
13504 an old insn, ignore a use that occurs after store_ruid.
13505 * Makefile.in (postreload.o): Update dependencies.
13507 * function.c (record_hard_reg_sets): Restrict the previous change
13508 to cases where the incoming nominal mode is the same as the
13509 incoming promoted mode and everything happens in MODE_INT.
13511 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13514 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13515 ASM_OPERANDS_OUTPUT_IDX.
13516 (adjust_insn): For inline asm with multiple sets ensure first
13517 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13520 2010-07-21 Richard Henderson <rth@redhat.com>
13522 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13523 comparison for avoiding xmm register saves. Emit the xmm register
13525 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13526 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13527 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13528 Remove patterns and the associated splitters.
13530 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13532 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13533 and imagine parts of a complex, so that they can have the same
13534 base and fall into the same group.
13536 2010-07-21 Richard Guenther <rguenther@suse.de>
13539 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13540 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13541 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13543 2010-07-21 Martin Jambor <mjambor@suse.cz>
13545 PR tree-optimization/44900
13546 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13547 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13549 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13551 PR middle-end/44738
13552 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13554 2010-07-21 Richard Guenther <rguenther@suse.de>
13556 PR middle-end/45013
13557 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13558 gimple_types_compatible_p only when in lto.
13559 * gimple.c (gimple_types_compatible_p): Use canonical types
13560 to speed up comparison.
13562 2010-07-21 Richard Guenther <rguenther@suse.de>
13564 * tree-flow.h (referenced_var): Move define ...
13565 * tree-flow-inline.h (referenced_var): ... here as an inline
13566 function. Assert here ...
13567 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13568 * tree-ssa.c (maybe_optimize_var): Check if the variable
13569 is in referenced vars.
13570 (execute_update_addresses_taken): Remove old broken check.
13571 * gimple-pretty-print.c (pp_points_to_solution): Use
13572 referenced_var_lookup.
13573 * tree-into-ssa.c (dump_decl_set): Likewise.
13575 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13578 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13579 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13582 2010-07-20 Richard Henderson <rth@redhat.com>
13584 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13586 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13588 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13589 computing the sum of the stack pointer and a large constant.
13590 * config/arm/constraints.md (M): Remove superfluous parentheses.
13591 (Pc): New constraint.
13593 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13596 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13597 operand's type if exp is tcc_unary class tree.
13599 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13601 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13602 Reverse sense of if_then_else condition.
13604 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13606 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13607 * config/rs6000/rs6000.c (rs6000_override_options): Set
13608 rs6000_block_move_inline_limit appropriately.
13609 (expand_block_move): Use rs6000_block_move_inline_limit.
13610 * doc/invoke.texi (mblock-move-inline-limit): Document.
13612 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13614 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13615 FROM and TO. All callers changed. Don't look for tracked uses,
13616 just scan the RTL for DEBUG_INSNs and substitute.
13617 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13618 (reload_combine): Ignore DEBUG_INSNs.
13620 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13622 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13626 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13627 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13628 instead of the result's type.
13630 2010-07-20 Richard Guenther <rguenther@suse.de>
13632 PR tree-optimization/44977
13633 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13636 2010-07-20 Richard Guenther <rguenther@suse.de>
13638 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13639 (lto_symtab_merge_decls_2): Likewise.
13640 * gimple.h (gimple_types_compatible_p): Declare.
13641 * gimple.c (gimple_queue_type_fixup): Remove.
13642 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13643 (gimple_compatible_complete_and_incomplete_type_p): New function.
13644 (gimple_types_compatible_p): Adjust.
13645 (gimple_register_type): Remove type fixup code.
13646 (print_gimple_types_stats): Adjust.
13647 (free_gimple_type_tables): Likewise.
13648 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13649 * tree-ssa.c (useless_type_conversion_p): Likewise.
13651 2010-07-20 Richard Guenther <rguenther@suse.de>
13653 PR middle-end/44971
13654 PR middle-end/44988
13655 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13656 (execute_update_addresses_taken): ... here.
13657 (non_rewritable_mem_ref_base): Likewise.
13658 (execute_update_addresses_taken): Do not iterate over all referenced
13659 vars but just all local decls and parms.
13660 Properly check call and asm arguments and rewrite call arguments.
13662 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13664 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13666 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13668 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13670 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13672 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13674 * gengtype.c (start_root_entry): New function, split out from
13675 write_root. Check whether V is null and raise an error if so.
13676 (write_field_root): Check for V being null. Don't raise an error here;
13677 set V to null instead.
13678 (write_root): Update comment above function. Use start_root_entry.
13680 2010-07-19 Xinliang David Li <davidxl@google.com>
13683 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13685 (find_uninit_use): Add dump.
13686 (is_use_properly_guarded): Ditto.
13687 (warn_uninitialized_phi): Ditto.
13688 (execute_late_warn_uninitialized): Ditto.
13690 2010-07-19 Richard Guenther <rguenther@suse.de>
13692 PR middle-end/44941
13693 * expr.c (emit_block_move_hints): Move zero size check first.
13694 Move asserts to more useful places.
13695 * calls.c (load_register_parameters): Check for zero size.
13697 2010-07-19 Richard Henderson <rth@redhat.com>
13699 * tree-optimize.c (execute_all_early_local_passes): New. Change
13700 cgraph_state here ...
13701 (execute_early_local_optimizations): ... not here. Remove.
13702 (pass_early_local_passes, pass_all_early_optimizations): Update.
13704 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13706 * postreload.c (reload_combine_closest_single_use): Ignore the
13707 number of uses for DEBUG_INSNs.
13708 (fixup_debug_insns): New static function.
13709 (reload_combine_recognize_const_pattern): Use it. Don't let the
13710 main loop be affected by DEBUG_INSNs.
13711 Really disallow moving adds past a jump insn.
13712 (reload_combine_recognize_pattern): Don't update use_ruid here.
13713 (reload_combine_note_use): Do it here.
13714 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13716 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13718 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13720 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13722 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13724 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13725 (TARGET_MACHO_BRANCH_ISLANDS): New.
13726 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13727 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13729 * config/i386/i386.c (output_pic_addr_const): Do not emit
13730 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13731 (x86_output_mi_thunk): Adjust symbol creation.
13732 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13733 Remove out of date comment.
13734 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13735 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13736 (DARWIN_GENERATE_ISLANDS): Ditto.
13737 (output_call): Do not emit branch islands unless
13738 darwin_emit_branch_islands is set.
13739 * config/darwin.c: Declare darwin_emit_branch_islands.
13740 (machopic_indirect_data_reference): Do not emit unless
13741 darwin_emit_branch_islands is set.
13742 (darwin_override_options): Set darwin_emit_branch_islands
13743 where it is needed.
13744 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13746 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13748 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13749 sse_runtime, sse2_runtime.
13751 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13753 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13754 low half of a single-register SCmode return value before ORing
13755 it with the high half.
13756 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13758 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13761 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13764 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13767 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13768 changed. All callers changed.
13769 (move2add_use_add2_insn): Likewise.
13770 (move2add_use_add3_insn): Likewise.
13771 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13773 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13774 (last_jump_ruid): New static variable.
13775 (struct reg_use): New members CONTAINING_MEM and RUID.
13776 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13777 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13778 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13779 reload_combine_purge_reg_uses_after_ruid,
13780 reload_combine_recognize_const_pattern): New static functions.
13781 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13782 is true for our reg and that we have available index regs.
13783 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13784 callers changed. Use them to initialize fields in struct reg_use.
13785 (reload_combine): Initialize last_jump_ruid. Be careful when to
13786 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13787 Call reload_combine_recognize_const_pattern.
13788 (reload_combine_note_store): Update REAL_STORE_RUID field.
13790 2010-07-16 Jason Merrill <jason@redhat.com>
13792 * Makefile.in (opts-common.o): Depend on options.h.
13794 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13796 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13797 instead of build_function_type.
13798 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13799 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13801 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13803 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13805 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13806 Don't force values into registers unnecessarily.
13807 (output_isel): Assert that we're not given conditions we can't handle.
13808 Delete corresponding code.
13809 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13810 scc_comparison_operator constraint. Permit 0 for the consequent
13811 operand. Permit any GPR for the alternative operand.
13812 (isel_unsigned_<mode>): Likewise.
13814 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13817 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13818 argument to const_tree.
13819 * config/i386/i386.c (function_arg_advance): If padding needs to be
13820 inserted before argument, increment cum->words by number of padding
13822 (contains_aligned_value_p): Change argument to const_tree.
13823 (ix86_function_arg_boundary): Change second argument to const_tree.
13825 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13828 * function.c (record_hard_reg_sets): New static function.
13829 (assign_parm_setup_reg): If an optab for extending exists and the
13830 generated code clobbbers no hard regs, emit the insn directly and
13831 create a REG_EQUIV note.
13833 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13835 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13837 * c-typeck.c (push_init_level): Likewise.
13838 (process_init_element): Likewise.
13840 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13842 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13843 (integer_three_node): Add.
13844 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13845 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13846 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13847 of call build_int_cst.
13848 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13849 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13850 (find_interesting_uses_address): Ditto.
13851 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13852 * tree-eh.c (lower_eh_constructs_2): Ditto.
13853 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13854 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13855 * expmed.c (expand_divmod): Ditto.
13856 * tree-mudflap.c (mx_register_decls): Ditto.
13857 * varasm.c (array_size_for_constructor): Ditto.
13858 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13859 * c-parser.c (c_parser_postfix_expression): Ditto.
13861 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13863 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13864 New static variables.
13865 (reload_combine_recognize_pattern): New static function, broken out
13867 (reload_combine): Use it. Only initialize first_index_reg and
13868 last_index_reg once.
13870 2010-07-15 Richard Henderson <rth@redhat.com>
13872 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13875 2010-07-15 Jan Hubicka <jh@suse.cz>
13877 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13878 comdats for broken gold.
13879 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13881 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13883 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13885 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13887 * tree.h (DECL_CHAIN): Define.
13888 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13889 * c-decl.c: Likewise.
13890 * c-parser.c: Likewise.
13891 * c-typeck.c: Likewise.
13892 * cfgexpand.c: Likewise.
13893 * cgraph.c: Likewise.
13894 * cgraphunit.c: Likewise.
13895 * combine.c: Likewise.
13896 * config/alpha/alpha.c: Likewise.
13897 * config/arm/arm.c: Likewise.
13898 * config/frv/frv.c: Likewise.
13899 * config/i386/i386.c: Likewise.
13900 * config/i386/winnt-cxx.c: Likewise.
13901 * config/ia64/ia64.c: Likewise.
13902 * config/iq2000/iq2000.c: Likewise.
13903 * config/mep/mep.c: Likewise.
13904 * config/mips/mips.c: Likewise.
13905 * config/pa/som.h: Likewise.
13906 * config/rs6000/rs6000.c: Likewise.
13907 * config/s390/s390.c: Likewise.
13908 * config/sh/sh.c: Likewise.
13909 * config/sh/symbian-cxx.c: Likewise.
13910 * config/sparc/sparc.c: Likewise.
13911 * config/spu/spu.c: Likewise.
13912 * config/stormy16/stormy16.c: Likewise.
13913 * config/vxworks.c: Likewise.
13914 * config/xtensa/xtensa.c: Likewise.
13915 * coverage.c: Likewise.
13916 * dbxout.c: Likewise.
13917 * dwarf2out.c: Likewise.
13918 * emit-rtl.c: Likewise.
13919 * expr.c: Likewise.
13920 * function.c: Likewise.
13921 * gimple-low.c: Likewise.
13922 * gimple-pretty-print.c: Likewise.
13923 * gimplify.c: Likewise.
13924 * integrate.c: Likewise.
13925 * ipa-inline.c: Likewise.
13926 * ipa-prop.c: Likewise.
13927 * ipa-split.c: Likewise.
13928 * ipa-struct-reorg.c: Likewise.
13929 * ipa-type-escape.c: Likewise.
13930 * langhooks.c: Likewise.
13931 * lto-cgraph.c: Likewise.
13932 * omp-low.c: Likewise.
13933 * stor-layout.c: Likewise.
13934 * tree-cfg.c: Likewise.
13935 * tree-complex.c: Likewise.
13936 * tree-dfa.c: Likewise.
13937 * tree-dump.c: Likewise.
13938 * tree-inline.c: Likewise.
13939 * tree-mudflap.c: Likewise.
13940 * tree-nested.c: Likewise.
13941 * tree-object-size.c: Likewise.
13942 * tree-pretty-print.c: Likewise.
13943 * tree-sra.c: Likewise.
13944 * tree-ssa-live.c: Likewise.
13945 * tree-ssa-loop-niter.c: Likewise.
13946 * tree-ssa-math-opts.c: Likewise.
13947 * tree-ssa-reassoc.c: Likewise.
13948 * tree-ssa-sccvn.c: Likewise.
13949 * tree-ssa-structalias.c: Likewise.
13950 * tree-tailcall.c: Likewise.
13951 * tree-vrp.c: Likewise.
13952 * tree.c: Likewise.
13953 * var-tracking.c: Likewise.
13954 * varasm.c: Likewise.
13956 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13959 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13960 (as well as pointers) as argument to mask_for_load builtins.
13962 2010-07-15 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/44946
13965 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13966 with accessing only padding properly.
13968 2010-07-15 Jan Hubicka <jh@suse.cz>
13970 * ipa.c (function_and_variable_visibility): Variables marked as used
13971 should not be localized.
13973 2010-07-15 Jan Hubicka <jh@suse.cz>
13975 * cgraph.c: Include lto-streamer.h
13976 (change_decl_assembler_name): Work when assembler name hash is at place.
13977 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13978 be sure to rename it to avoid name clash.
13979 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13980 Localize hidden symbols only when locally defined.
13982 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13986 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13987 Kevin F. Quinn <kevquinn@gentoo.org>
13989 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13990 * common.opt: Add -Wtrampolines.
13991 * doc/invoke.texi: Add -Wtrampolines.
13993 2010-07-15 Jie Zhang <jie@codesourcery.com>
13995 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13996 cortex_a8_issue_ls.
13998 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14000 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14001 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14003 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14005 * config/spu/spu.c (reg_names): Remove prototype.
14006 (call_used_regs): Likewise.
14008 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14010 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14011 "unused" with attribute "used".
14012 (__JCR_END__): Likewise.
14013 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14015 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14017 2010-07-14 Richard Guenther <rguenther@suse.de>
14019 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14020 (maybe_fixup_decls): Likewise.
14021 (input_gimple_stmt): Do not fixup anything.
14022 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14023 non-automatic variable uses are wrapped inside a MEM_REF.
14025 2010-07-14 Richard Henderson <rth@redhat.com>
14027 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14029 * varasm.c (assemble_variable): Remove early exit for functions;
14030 assert that we're given a variable.
14032 2010-07-14 Jie Zhang <jie@codesourcery.com>
14034 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14035 cortex_a8_default when neon_type is not none.
14037 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14039 * lower-subreg.c (subreg_context): New static bitmap.
14040 (decompose_multiword_subregs): Allocate and free it.
14041 (find_decomposable_subregs): Set a bit in it for a register that
14042 occurs in a subreg that changes mode but not size.
14043 (can_decompose_p): Test it instead of non_decomposable_context.
14045 2010-07-14 Richard Guenther <rguenther@suse.de>
14047 PR tree-optimization/44824
14048 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14049 is_gimple_mem_ref_addr.
14050 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14051 non-decl_address_invariant_p addresses.
14053 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14055 * reload.c (find_reloads): Revert code to penalize small register
14056 classes that was brought in with the IRA merge.
14058 2010-07-14 Richard Guenther <rguenther@suse.de>
14060 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14061 as base of ARRAY_REFs.
14063 2010-07-14 Richard Guenther <rguenther@suse.de>
14065 PR middle-end/44930
14066 * tree-pretty-print.c (do_niy): Do not print a newline.
14068 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14070 * ira-int.h (struct ira_object): New.
14071 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14072 (struct ira_allocno): Remove members min, max,
14073 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14074 conflict_allocnos_num and conflict_vec_p. Add new member object.
14075 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14076 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14077 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14078 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14079 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14080 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14081 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14082 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14083 an ira_object_t rather than ira_allocno_t. All uses changed.
14084 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14085 contains a vector of ira_object_t; all uses changed.
14086 (ira_objects_num): Declare variable.
14087 (ira_create_allocno_object): Declare function.
14088 (ira_conflict_vector_profitable_p): Adjust prototype.
14089 (ira_allocate_conflict_vec): Renamed from
14090 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14091 (ira_allocate_object_conflicts): Renamed from
14092 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14093 (struct ira_object_iterator): New.
14094 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14095 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14096 to conflict_vec_p. All uses changed.
14097 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14098 Changed to take into account that conflicts are now tracked for
14100 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14101 Args changed to accept ira_object_t. All uses changed.
14102 (allocnos_conflict_p): New static function.
14103 (collected_conflict_objects): Renamed from collected_allocno_objects;
14104 now a vector of ira_object_t. All uses changed.
14105 (build_conflict_bit_table): Changed to take into account that
14106 conflicts are now tracked for objects.
14107 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14108 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14109 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14110 setup_allocno_left_conflicts_size, allocno_reload_assign,
14111 fast_allocation): Likewise.
14112 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14113 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14114 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14116 * ira-build.c (ira_objects_num): New variable.
14117 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14118 contains a vector of ira_object_t; all uses changed.
14119 (ira_object_id_map_vec): Corresponding change.
14120 (object_pool): New static variable.
14121 (initiate_allocnos): Initialize it.
14122 (finish_allocnos): Free it.
14123 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14125 (ira_create_allocno): Don't set members that were removed.
14126 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14127 (merge_hard_reg_conflicts): Changed to take into account that
14128 conflicts are now tracked for objects.
14129 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14130 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14131 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14132 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14133 setup_min_max_conflict_allocno_ids, ): Likewise.
14134 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14135 to ira_object_t; all callers changed.
14136 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14137 to ira_object_t, all callers changed.
14138 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14139 to ira_object_t, all callers changed.
14140 (conflict_check, curr_conflict_check_tick): Renamed from
14141 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14143 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14144 arg changed to ira_object_t, all callers changed.
14145 (create_cap_allocno): Call ira_create_allocno_object.
14146 (finish_allocno): Free the corresponding object.
14147 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14148 callers changed. Adjusted for dealing with objects.
14149 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14150 dealing with objects.
14151 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14153 * ira-int.h (struct live_range): Rename allocno member to object
14154 and change type to ira_object_t.
14155 (struct ira_object): New member live_ranges.
14156 (struct ira_allocno): Remove member live_ranges.
14157 (ALLOCNO_LIVE_RANGES): Remove.
14158 (OBJECT_LIVE_RANGES): New macro.
14159 (ira_create_live_range, ira_copy_live_range_list,
14160 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14161 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14162 * ira-build.c (ira_create_object): Initialize live ranges here.
14163 (ira_create_allocno): Not here.
14164 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14165 changed to ira_object_t, all callers changed.
14166 (copy_live_range): Rename from copy_allocno_live_range, all callers
14168 (ira_copy_live_range_list): Rename from
14169 ira_copy_allocno_live_range_list, all callers changed.
14170 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14171 all callers changed.
14172 (ira_live_ranges_intersect_p): Rename from
14173 ira_allocno_live_ranges_intersect_p, all callers changed.
14174 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14176 (ira_finish_live_range_list): Rename from
14177 ira_finish_allocno_live_range_list, all callers changed.
14178 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14179 last arg changed to ira_object_t, all callers changed.
14180 (finish_allocno): Changed to expect live ranges in the allocno's object.
14181 (move_allocno_live_ranges, copy_allocno_live_ranges,
14182 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14183 ira_flattening, ira_build): Likewise.
14184 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14185 slot_coalesced_allocno_live_ranges_intersect,
14186 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14187 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14188 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14189 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14190 make_allocno_dead, create_start_finish_chains,
14191 remove_some_program_points_and_update_live_ranges,
14192 ira_debug_live_range_list): Likewise.
14194 * ira-int.h (ira_object_conflict_iterator): Rename from
14195 ira_allocno_conflict_iterator.
14196 (ira_object_conflict_iter_init): Rename from
14197 ira_allocno_conflict_iter_init, second arg changed to
14198 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14199 FOR_EACH_ALLOCNO_CONFLICT.
14200 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14201 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14202 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14203 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14205 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14208 * tree-dump.c (dump_options): Add enumerate_locals entry.
14209 Add TDF_NOID exclusion to all entry.
14210 * tree-dump.h (dump_enumerated_decls): Declare.
14211 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14212 Don't display type uid.
14213 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14214 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14215 * tree-ssa-live.c: Include gimple.h.
14216 (numbered_tree_d): New struct.
14217 (numbered_tree): New typedef.
14218 (DEF_VEC_O (numbered_tree): New.
14219 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14220 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14221 (dump_enumerated_decls): Likewise.
14222 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14223 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14224 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14225 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14227 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14229 * expmed.h (MAX_BITS_PER_WORD): Move to...
14230 * defaults.h (MAX_BITS_PER_WORD): ...here.
14232 2010-07-13 DJ Delorie <dj@redhat.com>
14234 * config/h8300/h8300.c (h8300_init_once): Default to
14235 -fstrict_volatile_bitfields.
14237 * config/sh/sh.c (sh_override_options): Default to
14238 -fstrict_volatile_bitfields.
14240 * config/rx/rx.c (rx_option_override): New.
14242 * config/m32c/m32c.c (m32c_override_options): Default to
14243 -fstrict_volatile_bitfields.
14245 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14247 * tree.h (build_function_call_expr): Delete.
14248 (build_call_expr_loc_array): New function.
14249 (build_call_expr_loc_vec): New function.
14250 * tree-flow.h (struct omp_region): Change type of ws_args field
14252 * builtins.c (build_function_call_expr): Delete.
14253 (build_call_expr_loc_array): New function.
14254 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14255 (build_call_expr): Likewise.
14256 (build_call_expr_loc_vec): New function.
14257 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14258 build_function_call_expr.
14259 * expr.c (emutls_var_address): Likewise.
14260 * varasm.c (emutls_common_1): Likewise.
14261 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14262 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14263 (get_ws_args_for): Return a VEC instead of a tree.
14264 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14265 build_function_call_expr.
14266 * stor-layout.c (self_referential_size): Likewise.
14268 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14271 * recog.c (constrain_operands): Allow side-effects in memory
14272 operands if either < or > constraint is used, rather than if
14273 both < and > is used.
14275 2010-07-13 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/44911
14278 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14279 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14282 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14285 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14286 to variable emited.
14287 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14288 * config/sh/sh.md (symGOT_load): Likewise.
14289 (symDTPOFF2reg): Likewise.
14290 (symTPOFF2reg): Likewise.
14292 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14294 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14295 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14297 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14299 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14301 Find ucontext_t * on Solaris 11.
14302 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14303 Handle new Solaris 11 __sighndlr patterns.
14305 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14308 * vec.h (VEC_block_remove): Fix comment.
14309 * tree-ssa-live.c (remove_unused_locals): Don't use
14310 VEC_unordered_remove on local_decls, instead replace a single
14311 vector element in each iteration if at least one element had
14312 to be removed and VEC_truncate at the end.
14313 * omp-low.c (expand_omp_taskreg): Likewise.
14315 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14317 * c-decl.c (finish_function): Fix typo in comment.
14319 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14322 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14325 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14327 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14328 (simplify_stmt_using_ranges): Use it.
14330 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14332 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14333 member. Do not mark as GTY(()).
14334 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14335 (spu_builtin_decls): New static variable.
14336 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14337 (spu_init_builtins): Likewise.
14338 (spu_builtin_mul_widen_even): Likewise.
14339 (spu_builtin_mul_widen_odd): Likewise.
14340 (spu_builtin_mask_for_load): Likewise.
14341 (spu_builtin_vec_perm): Likewise.
14342 * config/spu/spu-c.c: Include "target.h".
14343 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14344 of using spu_builtins[].fndecl.
14346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14348 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14349 imply -minterlink-mips16.
14351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14353 * config/mips/mips.h (mips16_globals): Declare.
14354 (SWITCHABLE_TARGET): Define.
14355 * config/mips/mips.c: Include target-globals.h.
14356 (mips16_globals): New variable.
14357 (mips_set_mips16_mode): Use save_target_globals and
14358 restore_target_globals instead of target_reinit.
14360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14362 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14363 to say that the function can be called more than once.
14364 * target-globals.c (save_target_globals): Call init_reg_sets.
14366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14368 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14369 * bb-reorder.h: New file.
14370 * bb-reorder.c (default_target_bb_reorder): New variable.
14371 (this_target_bb_reorder): New conditional variable.
14372 (uncond_jump_length): Redefine as a macro.
14373 * target-globals.h (this_target_bb_reorder): Declare.
14374 (target_globals): Add a bb_reorder field.
14375 (restore_target_globals): Copy the bb_reorder field to
14376 this_target_bb-reorder.
14377 * target-globals.c: Include bb-reorder.h.
14378 (default_target_globals): Initialize the bb_reorder field.
14379 (save_target_globals): Likewise.
14381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14383 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14384 * gcse.h: New file.
14385 * gcse.c: Include gcse.h.
14386 (default_target_gcse): New variable.
14387 (this_target_gcse): New conditional variable.
14388 (can_copy): Redefine as a macro.
14389 (can_copy_init_p): New macro.
14390 (can_copy_p): Remove can_copy_init_p.
14391 * target-globals.h (this_target_gcse): Declare.
14392 (target_globals): Add a gcse field.
14393 (restore_target_globals): Copy the gcse field to this_target_gcse.
14394 * target-globals.c: Include gcse.h.
14395 (default_target_globals): Initialize the gcse field.
14396 (save_target_globals): Likewise.
14398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14400 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14401 and x_ira_prohibited_mode_move_regs_initialized_p.
14402 (ira_prohibited_mode_move_regs): Redefine as a macro.
14403 * ira.c (ira_prohibited_mode_move_regs): Delete.
14404 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14408 * reload.h (target_reload): Add x_cached_reg_save_code and
14409 x_cached_reg_restore_code.
14410 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14411 Redefine as macros.
14413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14415 * Makefile.in (target-globals.o): Depend on builtins.h.
14416 * builtins.h: New file.
14417 * builtins.c: Include builtins.h.
14418 (default_target_builtins): New variable.
14419 (this_target_builtins): New conditional variable.
14420 (apply_args_mode, apply_result_mode): Redefine as macros.
14421 * target-globals.h (this_target_builtins): Declare.
14422 (target_globals): Add a builtins field.
14423 (restore_target_globals): Copy the builtins field to
14424 this_target_builtins.
14425 * target-globals.c: Include builtins.h.
14426 (default_target_globals): Initialize the builtins field.
14427 (save_target_globals): Likewise.
14429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14431 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14432 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14434 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14435 (alg_hash, alg_hash_used_p): New macros.
14436 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14437 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14438 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14442 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14443 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14444 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14445 (this_op_costs, costs_classes): Redefine as macros.
14446 (record_reg_classes): Don't take op_costs as a parameter.
14447 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14448 (scan_one_insn): Update call to record_operand_costs.
14450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14452 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14453 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14454 (target_ira_int): New structure.
14455 (default_target_ira_int): Declare.
14456 (this_target_ira_int): Declare as a variable or define as a macro.
14457 (ira_reg_mode_hard_regset, ira_register_move_cost)
14458 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14459 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14460 (prohibited_class_mode_regs, ira_important_classes_num)
14461 (ira_important_classes, ira_reg_class_intersect)
14462 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14463 (ira_reg_class_union): Redefine as macros.
14464 * ira.h (target_ira): New structure.
14465 (default_target_ira): Declare.
14466 (this_target_ira): Declare as a variable or define as a macro.
14467 (ira_available_class_regs, ira_hard_regno_cover_class)
14468 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14469 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14470 (ira_class_hard_regs_num): Redefine as macros.
14471 * ira.c (default_target_ira, default_target_ira_int): New variables.
14472 (this_target_ira, this_target_ira_int): New conditional variables.
14473 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14474 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14475 (ira_class_subset_p): Delete.
14476 (no_unit_alloc_regs): Redefine as a macro.
14477 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14478 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14479 (ira_available_class_regs): Delete.
14480 (alloc_reg_class_subclasses): Redefine as a macro.
14481 (ira_reg_class_cover_size, ira_reg_class_cover)
14482 (ira_important_classes_num, ira_important_classes)
14483 (ira_important_class_nums, ira_class_translate): Delete.
14484 (cover_class_order): Document the variable's lifetime.
14485 (reorder_important_classes): Don't set ira_important_class_nums.
14486 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14487 (ira_reg_class_super_classes, ira_reg_class_union)
14488 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14490 (setup_reg_class_nregs): Don't set ira_max_regs.
14491 (prohibited_class_mode_regs): Delete.
14492 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14493 (target_globals): Add ira and ira_int fields.
14494 (restore_target_globals): Copy the ira field to this_target_ira
14495 and the ira_int field to this_target_ira_int.
14496 * target-globals.c: Include ira-int.h.
14497 (default_target_globals): Initialize the ira and ira_int fields.
14498 (save_target_globals): Likewise.
14500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14502 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14503 * cfgloop.h (target_cfgloop): New structure.
14504 (default_target_cfgloop): Declare.
14505 (this_target_cfgloop): Declare as a variable or define as a macro.
14506 (target_avail_regs, target_clobbered_regs, target_res_regs)
14507 (target_reg_cost, target_spill_cost): Redefine as macros.
14508 * cfgloopanal.c (default_target_cfgloop): New variable.
14509 (this_target_cfgloop): New conditional variable.
14510 (target_avail_regs, target_clobbered_regs, target_res_regs)
14511 (target_reg_cost, target_spill_cost): Delete.
14512 * target-globals.h (this_target_cfgloop): Declare.
14513 (target_globals): Add a cfgloop field.
14514 (restore_target_globals): Copy the cfgloop field to
14515 this_target_cfgloop.
14516 * target-globals.c: Include cfgloop.h.
14517 (default_target_globals): Initialize the cfgloop field.
14518 (save_target_globals): Likewise.
14520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14522 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14523 x_float_extend_from_mem.
14524 (direct_load, direct_store, float_extend_from_mem): New macros.
14525 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14529 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14530 (target-globals.o): Depend on $(LIBFUNCS_H).
14531 * libfuncs.h: Include hashtab.h.
14532 (libfunc_entry): Moved from optabs.c.
14533 (target_libfuncs): New structure.
14534 (default_target_libfuncs): Declare.
14535 (this_target_libfuncs): Declare as a variable or define as a macro.
14536 (libfunc_table): Redefine as a macro.
14537 * optabs.c (default_target_libfuncs): New variable.
14538 (this_target_libfuncs): New conditional variable.
14539 (libfunc_table): Delete.
14540 (libfunc_entry): Moved to optabs.h.
14541 (libfunc_hash): Redefine as a macro.
14542 (hash_libfunc, eq_libfunc): Fix comments.
14543 (init_optabs): Use libfunc_hash to detect cases where the function
14544 has already been called. Clear the hash table instead of
14546 * target-globals.h (this_target_libfuncs): Declare.
14547 (target_globals): Add a libfuncs field.
14548 (restore_target_globals): Copy the libfuncs field to
14549 this_target_libfuncs.
14550 * target-globals.c: Include libfuncs.h.
14551 (default_target_globals): Initialize the libfuncs field.
14552 (save_target_globals): Likewise.
14554 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14556 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14557 in all dependency lists.
14559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14561 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14562 * optabs.h (target_optabs): New structure.
14563 (default_target_optabs): Declare.
14564 (this_target_optabs): Declare as a variable or define as a macro.
14565 (optab_table, convert_optab_table, direct_optab_table): Redefine
14567 * optabs.c (default_target_optabs): New variable.
14568 (this_target_optabs): New conditional variable.
14569 (optab_table, convert_optab_table, direct_optab_table): Delete.
14570 * target-globals.h (this_target_optabs): Declare.
14571 (target_globals): Add a optabs field.
14572 (restore_target_globals): Copy the optabs field to
14573 this_target_optabs.
14574 * target-globals.c: Include expr.h and optabs.h.
14575 (default_target_globals): Initialize the optabs field.
14576 (save_target_globals): Likewise.
14578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14580 * flags.h (target_flagstate): Add x_flag_excess_precision.
14581 (flag_excess_precision): Redefine as a macro.
14582 * toplev.c (flag_excess_precision): Delete.
14584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14586 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14587 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14588 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14589 (no_caller_save_reg_set): Redefine as a macro.
14590 * reload.h (target_reload): Add x_caller_save_initialized_p and
14592 (caller_save_initialized_p): Redefine as a macro.
14593 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14594 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14595 (regno_save_mode): Redefine as a macro.
14597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14599 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14600 * expmed.h: New file.
14601 * expmed.c (default_target_costs): New variable.
14602 (this_target_costs): New conditional variable.
14603 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14604 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14605 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14606 * target-globals.h (this_target_expmed): Declare.
14607 (target_globals): Add a expmed field.
14608 (restore_target_globals): Copy the expmed field to
14609 this_target_expmed.
14610 * target-globals.c: Include expmed.h.
14611 (default_target_globals): Initialize the expmed field.
14612 (save_target_globals): Likewise.
14614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14616 * Makefile.in (target-globals.o): Depend on reload.h.
14617 * reload.h (target_reload): New structure.
14618 (default_target_reload): Declare.
14619 (this_target_reload): Declare as a variable or define as a macro.
14620 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14621 * reload1.c (default_target_reload): New variable
14622 (this_target_reload): New conditional variable.
14623 (indirect_symref_ok, double_reg_address_ok): Delete.
14624 (spill_indirect_levels): Redefine as a macro.
14625 * target-globals.h (this_target_reload): Declare.
14626 (target_globals): Add a reload field.
14627 (restore_target_globals): Copy the reload field to
14628 this_target_reload.
14629 * target-globals.c: Include hard-reg-set.h.
14630 (default_target_globals): Initialize the reload field.
14631 (save_target_globals): Likewise.
14633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14635 * rtl.h (target_rtl): Add x_static_reg_base_value.
14636 * alias.c (static_reg_base_value): Redefine as a macro.
14638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14640 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14641 (GTFILES): Remove reginfo.c.
14642 * rtl.h (target_rtl): Add x_top_of_stack.
14643 (top_of_stack): New macro.
14644 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14645 (top_of_stack): Delete.
14647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14649 * regs.h (target_regs): Add x_hard_regs_of_mode,
14650 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14651 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14652 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14653 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14654 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14655 (may_move_in_cost, may_move_out_cost): Delete.
14656 (last_mode_for_init_move_cost): Redefine as a macro.
14658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14660 * hard-reg-set.h (target_hard_regs): New structure.
14661 (default_target_hard_regs): Declare.
14662 (this_target_hard_regs): Declare as a variable or define as a macro.
14663 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14664 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14665 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14666 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14667 (reg_class_superunion, reg_names): Redefine as macros.
14668 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14669 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14670 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14671 (reg_class_contents, reg_class_size, reg_class_subclasses)
14672 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14673 (default_target_hard_regs): New variable
14674 (this_target_hard_regs, initial_call_really_used_regs)
14675 (initial_reg_alloc_order): New conditional variables.
14676 (initial_reg_names): New variable.
14677 (init_reg_sets): Assert that initial_call_really_used_regs,
14678 initial_reg_alloc_order and initial_reg_names
14679 are all the same size as their variable counterparts. Use them to
14680 initialize those counterparts.
14681 * target-globals.h (this_target_hard_regs): Declare.
14682 (target_globals): Add a hard_regs field.
14683 (restore_target_globals): Copy the hard_regs field to
14684 this_target_hard_regs.
14685 * target-globals.c: Include hard-reg-set.h.
14686 (default_target_globals): Initialize the hard_regs field.
14687 (save_target_globals): Likewise.
14689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14691 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14692 * rtl.h (target_rtl): New structure.
14693 (default_target_rtl): Declare.
14694 (this_target_rtl): Declare as a variable or define as a macro.
14695 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14696 Redefine as macros.
14697 * emit-rtl.c (default_target_rtl): New variable.
14698 (this_target_rtl): New conditional variable.
14699 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14700 (return_address_pointer_rtx): Delete.
14701 (initial_regno_reg_rtx): New macro.
14702 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14703 (init_emit_regs): Likewise.
14704 * target-globals.h (this_target_rtl): Declare.
14705 (target_globals): Add a rtl field.
14706 (restore_target_globals): Copy the rtl field to this_target_rtl.
14707 * target-globals.c: Include rtl.h.
14708 (default_target_globals): Initialize the rtl field.
14709 (save_target_globals): Likewise.
14711 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14713 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14714 * regs.h (target_reg_modes): New structure.
14715 (default_target_reg_modes): Declare.
14716 (this_target_reg_modes): Declare as a variable or define as a macro.
14717 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14718 * reginfo.c (default_target_reg_modes): New variable.
14719 (this_target_reg_modes): New conditional variable.
14720 (hard_regno_nregs, reg_raw_mode): Delete.
14721 * target-globals.h (this_target_regs): Declare.
14722 (target_globals): Add a regs field.
14723 (restore_target_globals): Copy the regs field to this_target_regs.
14724 * target-globals.c: Include regs.h.
14725 (default_target_globals): Initialize the regs field.
14726 (save_target_globals): Likewise.
14728 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14730 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14731 * doc/tm.texi: Regenerate.
14732 * Makefile.in (OBJS-common): Add target-globals.o.
14733 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14734 and target-globals.h.
14735 (target-globals.o): New rule.
14736 (GTFILES): Include $(srcdir)/target-globals.h.
14737 * defaults.h (SWITCHABLE_TARGET): Define.
14738 * gengtype.c (open_base_files): Add target-globals.h to the
14740 * target-globals.h: New file.
14741 * target-globals.c: Likewise.
14743 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14744 * flags.h (target_flag_state): New structure.
14745 (default_target_flag_state): Declare.
14746 (this_target_flag_state): Declare as a variable or define as a macro.
14747 (align_loops_log): Redefine as a macro.
14748 (align_loops_max_skip, align_jumps_log): Likewise.
14749 (align_jumps_max_skip, align_labels_log): Likewise.
14750 (align_labels_max_skip, align_functions_log): Likewise.
14751 * toplev.c (default_target_flag_state): New variable.
14752 (this_target_flag_state): New conditional variable.
14753 (align_loops_log): Delete.
14754 (align_loops_max_skip, align_jumps_log): Likewise.
14755 (align_jumps_max_skip, align_labels_log): Likewise.
14756 (align_labels_max_skip, align_functions_log): Likewise.
14757 * target-globals.h (this_target_flag_state): Declare.
14758 (target_globals): Add a flag_state field.
14759 (restore_target_globals): Copy the flag_state field to
14760 this_target_flag_state.
14761 * target-globals.c: Include flags.h.
14762 (default_target_globals): Initialize the flag_state field.
14763 (save_target_globals): Likewise.
14765 2010-07-12 Jie Zhang <jie@codesourcery.com>
14767 * postreload.c (reg_symbol_ref[]): New.
14768 (move2add_use_add2_insn): New.
14769 (move2add_use_add3_insn): New.
14770 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14771 (move2add_note_store): Likewise.
14773 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14775 PR rtl-optimization/44752
14776 * genautomata.c (main): Don't emit an empty file even if there
14779 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14781 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14782 ix86_solaris_return_in_memory.
14783 * config/i386-protos.h: Reflect this.
14784 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14785 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14787 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14789 2010-07-12 Jie Zhang <jie@codesourcery.com>
14791 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14792 align the stack when it's going to be saved.
14794 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14797 * config/host-solaris.c (mmap_fixed): New function.
14798 (sol_gt_pch_get_address): Use it.
14799 (sol_gt_pch_use_address): Likewise.
14801 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14803 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14804 pentiumpro on Solaris 8 and 9/x86.
14805 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14806 Document SSE/SSE2 support.
14807 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14809 2010-07-12 Andi Kleen <ak@linux.intel.com>
14811 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14812 instead of gcc_assert to print better error message for multiple
14815 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14818 string placeholder from 0x%x to %#x.
14819 (ix86_code_end): Use putc to output '\n'.
14820 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14822 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14824 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14825 in directive -export.
14827 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14829 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14831 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14833 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14835 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14836 rs6000_memory_move_cost): Remove
14837 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14838 TARGET_MEMORY_MOVE_COST): Define.
14839 (rs6000_register_move_cost): Make static. Change arguments type from
14840 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14841 (rs6000_memory_move_cost): Make static. Change arguments type from
14842 'enum reg_class' to reg_class_t.
14844 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14846 PR middle-end/42505
14847 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14848 lookup code into....
14849 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14851 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14852 * cfgloopanal.c (target_clobbered_regs): Define.
14853 (init_set_costs): Initialize target_clobbered_regs.
14854 (estimate_reg_pressure_cost): Add call_p argument. When true,
14855 adjust the number of available registers to exclude the
14856 call-clobbered registers.
14857 * cfgloop.h (target_clobbered_regs): Declare.
14858 (estimate_reg_pressure_cost): Adjust declaration.
14859 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14860 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14861 (determine_set_costs): Dump target_clobbered_regs.
14862 (loop_body_includes_call): New function.
14863 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14864 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14865 call_p flag through.
14866 (best_gain_for_invariant): Likewise.
14867 (find_invariants_to_move): Likewise.
14868 (move_single_loop_invariants): Likewise, using already-computed
14871 2010-07-10 Richard Guenther <rguenther@suse.de>
14872 Joern Rennecke <joern.rennecke@embecosm.com>
14875 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14876 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14877 unless they have DECL_IGNORED_P set.
14879 2010-07-10 Richard Guenther <rguenther@suse.de>
14882 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14884 (gimple_types_compatible_p): Similar to pointed-to
14885 types allow and merge a mix of complete and incomplete aggregate.
14886 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14887 (iterative_hash_gimple_type): Adjust for that.
14889 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14891 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14893 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14896 * config/darwin.c (output_objc_section_asm_op): Save and restore
14897 section when outputting ObjC section list.
14899 2010-07-09 Jan Hubicka <jh@suse.cz>
14901 * lto-streamer-out.c (produce_symtab): Do not write alias
14902 cgraph/varpool nodes.
14904 2010-07-09 Jan Hubicka <jh@suse.cz>
14906 * tree-inline.c (declare_return_variable): Fix ICE while
14907 inlining DECL_BY_VALUE function not in SSA form
14909 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14911 PR tree-optimization/44576
14912 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14913 New. Pull out from is_loop_prefetching_profitable to implement
14914 the trip count to ahead ratio heuristic.
14915 (mem_ref_count_reasonable_p): New. Pull out from
14916 is_loop_prefetching_profitable to implement the instruction to
14917 memory reference ratio heuristic. Also consider not reasonable if
14918 the memory reference count is above a threshold (to avoid
14919 explosive compilation time.
14920 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14921 is_loop_prefetching_profitable to implement the instruction to
14922 prefetch ratio heuristic.
14923 (is_loop_prefetching_profitable): Removed.
14924 (loop_prefetch_arrays): Distribute the cost analysis across the
14925 function to allow early exit of the prefetch analysis.
14926 is_loop_prefetching_profitable is splitted into three functions,
14927 with each one called as early as possible.
14928 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14929 number of memory references in a loop is considered too many.
14931 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14933 * reload.c (find_reloads): Don't clear badop if we have a winreg
14934 alternative, but not win, and the class only has fixed regs.
14935 * hard-reg-set.h (class_only_fixed_regs): Declare.
14936 * reginfo.c (class_only_fixed_regs): New array.
14937 (init_reg_sets_1): Initialize it.
14938 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14939 discourage alternatives using the stack pointer.
14941 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14943 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14945 * config/arm/arm.md (cbranchqi4): Fix array size.
14946 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14947 calculating length.
14949 2010-07-09 Richard Guenther <rguenther@suse.de>
14951 * gimple.c (struct type_fixup_s): New struct and VEC type.
14952 (gimple_register_type_fixups): New static global.
14953 (gimple_queue_type_fixup): New function.
14954 (gimple_types_compatible_p): Queue type fixups instead of
14955 applying them here.
14956 (gimple_register_type): Apply queued fixups for the
14957 canonical type. Empty the type fixup queue.
14959 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14961 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14962 * configure: Regenerate.
14963 * config.in: Ditto.
14965 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14966 Denys Vlasenko <dvlasenk@redhat.com>
14967 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14969 PR tree-optimization/28632
14970 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14971 (extract_range_from_binary_expr): Further optimize
14972 BIT_AND_EXPR and BIT_IOR_EXPR.
14974 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14976 * tree-if-conv.c (fold_or_predicates): New.
14977 (add_to_predicate_list): Call it.
14979 2010-07-09 Richard Guenther <rguenther@suse.de>
14981 PR middle-end/44890
14982 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14983 if base is a pointer.
14984 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14986 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14989 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14990 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14991 builtin mask for load/store builtins.
14993 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14995 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14997 * configure: Regenerate.
14998 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14999 Remove TARGET_MACHO.
15001 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15003 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15005 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15007 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15009 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15011 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15013 * config/picochip/picochip.md (commsTestPort): Emit more
15014 efficient sequence for tstport instruction.
15016 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/i386.c (ix86_veclib_handler): Make static.
15020 2010-07-09 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/44852
15023 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15024 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15026 (indirect_refs_may_alias_p): Likewise.
15027 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15029 2010-07-09 Richard Guenther <rguenther@suse.de>
15031 PR tree-optimization/44882
15032 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15034 (vectorizable_load): Likewise.
15036 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15039 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15040 All callers changed.
15041 Handle the case when we're called for the epilogue.
15042 (thumb_unexpanded_epilogue): Use it.
15043 (thumb1_expand_epilogue): Likewise.
15045 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15047 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15048 both ranges are range_int_cst_p with non-negative minimum,
15049 try harder to derive smaller range.
15051 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15053 * genrecog.c: Include diagnostic-core.h before toplev.h.
15054 * genoutput.c: Likewise.
15055 * genextract.c: Likewise.
15056 * genautomata.c: Likewise.
15057 * genemit.c: Likewise.
15058 * genpeep.c: Likewise.
15059 * genattrtab.c: Likewise.
15060 * genconditions.c: Likewise.
15061 * genpreds.c: Likewise.
15063 2010-07-08 Andi Kleen <ak@linux.intel.com>
15065 * lto-section-in.c (lto_section_name): Add missing comma.
15067 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15069 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15070 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15071 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15072 (ia64_override_options): Rename to...
15073 (ia64_option_override): ... this one. Make static.
15075 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15077 PR middle-end/44843
15078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15079 pointed-to type of the offset in a MEM_REF to compute the alignment.
15081 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15083 * final.c (final_scan_insn): Replace
15084 TARGET_UNWIND_INFO macro check by unwind_emit
15086 * targhooks.c (default_unwind_emit): Removed.
15087 * targhooks.h (default_unwind_emit): Likewise.
15088 * target.def (unwind_emit): Set default value to NULL.
15090 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15092 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15093 for NULL fntype argument and allow 64-bit targets.
15094 (ix86_asm_output_function_label): New function.
15095 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15096 (ix86_handle_fndecl_attribute): Likewise.
15097 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15098 * doc/doc/tm.texi: Regenerated.
15099 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15100 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15101 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15102 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15103 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15104 * config/elfos.h: Likewise.
15105 * config/i386/cygming.h: Likewise.
15106 * config/netbsd-aout.h: Likewise.
15107 * config/openbsd.h: Likewise.
15108 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15109 by ix86_asm_output_function_label function call.
15110 * varasm.c (assemble_start_function): Use
15111 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15113 2010-07-08 Jan Hubicka <jh@suse.cz>
15115 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15117 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15119 * ipa-cp.c (ipcp_estimate_growth): Use it.
15120 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15123 2010-07-08 Jan Hubicka <jh@suse.cz>
15125 * tree-inline.c (declare_return_variable): Allocate annotation for new
15128 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15130 PR tree-optimization/44710
15131 * tree-if-conv.c (parse_predicate): New.
15132 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15133 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15135 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15137 * common.opt (ftree-loop-if-convert): New flag.
15138 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15139 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15140 when flag_tree_loop_if_convert is set.
15142 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15144 * config/i386/i386.c: Use short syntax for function calls
15145 through function pointers.
15146 * config/i386/i386.md: Ditto.
15148 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15152 2010-07-08 Richard Guenther <rguenther@suse.de>
15154 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15155 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15157 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15159 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15160 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15161 (loc_list_from_tree): Likewise.
15162 (output_loc_operands): Handle outputting DW_OP_const[48]u
15163 with loc->dtprel set.
15164 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15166 2010-07-08 Jan Hubicka <jh@suse.cz>
15168 * ipa.c: Include pointer-set.h
15169 (cgraph_externally_visible_p): New attribute ALIASED;
15170 when in LTO, hidden symbols are local unless they are aliased.
15171 (function_and_variable_visibility): Compute aliased nodes;
15172 handle LTO and hidden symbol on functions and vars.
15173 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15174 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15176 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15178 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15179 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15180 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15181 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15182 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15183 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15184 (ix86_gen_probe_stack_range): Likewise.
15185 (override_options): Set them.
15186 (ix86_target_stack_probe): New function.
15187 (ix86_compute_frame_layout): Force use of push instructions to
15188 save registers if stack checking with probes is enabled.
15189 (get_scratch_register_on_entry): New function.
15190 (release_scratch_register_on_entry): Likewise.
15191 (ix86_adjust_stack_and_probe): Likewise.
15192 (output_adjust_stack_and_probe): Likewise.
15193 (ix86_emit_probe_stack_range): Likewise.
15194 (output_probe_stack_range): Likewise.
15195 (ix86_expand_prologue): Emit stack checking code if static built-in
15196 stack checking is enabled.
15197 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15198 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15199 (output_adjust_stack_and_probe): Likewise.
15200 (output_probe_stack_range): Likewise.
15201 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15202 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15203 TARGET_STACK_PROBE.
15204 (allocate_stack_worker_64): Likewise.
15205 (allocate_stack): Likewise.
15206 (adjust_stack_and_probe): New insn.
15207 (probe_stack_range): Likewise.
15209 2010-07-08 Richard Guenther <rguenther@suse.de>
15211 PR tree-optimization/44831
15212 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15213 a MEM_REF preserving TBAA info of the original dereference.
15214 Dereference the original pointer if the address is not invariant.
15215 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15216 at least one invariant address that we are going to dereference.
15218 2010-07-08 Richard Guenther <rguenther@suse.de>
15220 PR tree-optimization/44861
15221 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15222 information when building MEM_REFs.
15223 (vectorizable_load): Likewise.
15224 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15226 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15228 * config/sol2-c.c: Do not include diagnostic-core.h.
15230 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15233 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15234 with respect to current_function_decl. Pass decl of the function.
15235 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15236 * ipa-inline.c (compute_inline_parameters): Pass decl to
15237 estimated_stack_frame_size.
15239 2010-07-08 Richard Guenther <rguenther@suse.de>
15241 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15243 (valueize_refs): Call it.
15245 2010-07-08 Richard Guenther <rguenther@suse.de>
15247 PR rtl-optimization/44838
15248 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15249 SSA form do not use pointer equivalence.
15251 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15253 * dwarf2out.c (AT_linkage_name): Delete.
15254 (add_linkage_attr): New function.
15255 (add_linkage_name): Call it to emit the linkage attribute.
15256 (dwarf2out_finish): Likewise.
15257 (move_linkage_attr): Explicitly accept both attribute variants.
15259 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15261 * toplev.h: Do not include diagnostic-core.h.
15262 Include diagnostic-core.h in every file that includes toplev.h.
15263 * c-tree.h: Do not include toplev.h.
15264 * pretty-print.h: Update comment.
15265 * Makefile.in: Update dependencies.
15266 * alias.c: Include diagnostic-core.h in every file that includes
15268 * attribs.c: Likewise.
15269 * auto-inc-dec.c: Likewise.
15270 * bb-reorder.c: Likewise.
15271 * bt-load.c: Likewise.
15272 * caller-save.c: Likewise.
15273 * calls.c: Likewise.
15275 * cfganal.c: Likewise.
15276 * cfgbuild.c: Likewise.
15277 * cfgcleanup.c: Likewise.
15278 * cfghooks.c: Likewise.
15279 * cfgloop.c: Likewise.
15280 * combine.c: Likewise.
15281 * config/alpha/alpha.c: Likewise.
15282 * config/arc/arc.c: Likewise.
15283 * config/arm/arm.c: Likewise.
15284 * config/arm/pe.c: Likewise.
15285 * config/avr/avr.c: Likewise.
15286 * config/bfin/bfin.c: Likewise.
15287 * config/cris/cris.c: Likewise.
15288 * config/crx/crx.c: Likewise.
15289 * config/darwin-c.c: Likewise.
15290 * config/darwin.c: Likewise.
15291 * config/fr30/fr30.c: Likewise.
15292 * config/frv/frv.c: Likewise.
15293 * config/h8300/h8300.c: Likewise.
15294 * config/host-darwin.c: Likewise.
15295 * config/i386/i386.c: Likewise.
15296 * config/i386/netware.c: Likewise.
15297 * config/i386/nwld.c: Likewise.
15298 * config/i386/winnt-cxx.c: Likewise.
15299 * config/i386/winnt-stubs.c: Likewise.
15300 * config/i386/winnt.c: Likewise.
15301 * config/ia64/ia64-c.c: Likewise.
15302 * config/ia64/ia64.c: Likewise.
15303 * config/iq2000/iq2000.c: Likewise.
15304 * config/lm32/lm32.c: Likewise.
15305 * config/m32c/m32c-pragma.c: Likewise.
15306 * config/m32c/m32c.c: Likewise.
15307 * config/m32r/m32r.c: Likewise.
15308 * config/m68hc11/m68hc11.c: Likewise.
15309 * config/m68k/m68k.c: Likewise.
15310 * config/mcore/mcore.c: Likewise.
15311 * config/mep/mep-pragma.c: Likewise.
15312 * config/mep/mep.c: Likewise.
15313 * config/mmix/mmix.c: Likewise.
15314 * config/mn10300/mn10300.c: Likewise.
15315 * config/moxie/moxie.c: Likewise.
15316 * config/pa/pa.c: Likewise.
15317 * config/pdp11/pdp11.c: Likewise.
15318 * config/picochip/picochip.c: Likewise.
15319 * config/rs6000/rs6000-c.c: Likewise.
15320 * config/rs6000/rs6000.c: Likewise.
15321 * config/rx/rx.c: Likewise.
15322 * config/s390/s390.c: Likewise.
15323 * config/score/score.c: Likewise.
15324 * config/score/score3.c: Likewise.
15325 * config/score/score7.c: Likewise.
15326 * config/sh/sh.c: Likewise.
15327 * config/sh/symbian-base.c: Likewise.
15328 * config/sh/symbian-c.c: Likewise.
15329 * config/sh/symbian-cxx.c: Likewise.
15330 * config/sol2-c.c: Likewise.
15331 * config/sol2.c: Likewise.
15332 * config/sparc/sparc.c: Likewise.
15333 * config/spu/spu.c: Likewise.
15334 * config/stormy16/stormy16.c: Likewise.
15335 * config/v850/v850-c.c: Likewise.
15336 * config/v850/v850.c: Likewise.
15337 * config/vax/vax.c: Likewise.
15338 * config/vxworks.c: Likewise.
15339 * config/xtensa/xtensa.c: Likewise.
15340 * convert.c: Likewise.
15342 * cselib.c: Likewise.
15343 * dbgcnt.c: Likewise.
15344 * dbxout.c: Likewise.
15346 * dominance.c: Likewise.
15347 * emit-rtl.c: Likewise.
15348 * explow.c: Likewise.
15349 * expmed.c: Likewise.
15350 * fixed-value.c: Likewise.
15351 * fold-const.c: Likewise.
15352 * fwprop.c: Likewise.
15353 * gcse.c: Likewise.
15354 * ggc-common.c: Likewise.
15355 * ggc-page.c: Likewise.
15356 * ggc-zone.c: Likewise.
15357 * gimple-low.c: Likewise.
15358 * gimplify.c: Likewise.
15359 * graph.c: Likewise.
15360 * haifa-sched.c: Likewise.
15361 * ifcvt.c: Likewise.
15362 * implicit-zee.c: Likewise.
15363 * integrate.c: Likewise.
15364 * ira-build.c: Likewise.
15365 * ira-color.c: Likewise.
15366 * ira-conflicts.c: Likewise.
15367 * ira-costs.c: Likewise.
15368 * ira-lives.c: Likewise.
15370 * lists.c: Likewise.
15371 * loop-doloop.c: Likewise.
15372 * loop-iv.c: Likewise.
15373 * lto-opts.c: Likewise.
15374 * lto-symtab.c: Likewise.
15375 * main.c: Likewise.
15376 * modulo-sched.c: Likewise.
15377 * optabs.c: Likewise.
15378 * params.c: Likewise.
15379 * plugin.c: Likewise.
15380 * postreload-gcse.c: Likewise.
15381 * postreload.c: Likewise.
15382 * predict.c: Likewise.
15383 * profile.c: Likewise.
15384 * real.c: Likewise.
15385 * regcprop.c: Likewise.
15386 * reginfo.c: Likewise.
15387 * regmove.c: Likewise.
15388 * reorg.c: Likewise.
15389 * resource.c: Likewise.
15391 * rtlanal.c: Likewise.
15392 * sched-deps.c: Likewise.
15393 * sched-ebb.c: Likewise.
15394 * sched-rgn.c: Likewise.
15395 * sdbout.c: Likewise.
15396 * sel-sched-dump.c: Likewise.
15397 * sel-sched-ir.c: Likewise.
15398 * simplify-rtx.c: Likewise.
15399 * stmt.c: Likewise.
15400 * stor-layout.c: Likewise.
15401 * store-motion.c: Likewise.
15402 * targhooks.c: Likewise.
15403 * tree-cfg.c: Likewise.
15404 * tree-cfgcleanup.c: Likewise.
15405 * tree-dump.c: Likewise.
15406 * tree-eh.c: Likewise.
15407 * tree-inline.c: Likewise.
15408 * tree-nomudflap.c: Likewise.
15409 * tree-object-size.c: Likewise.
15410 * tree-optimize.c: Likewise.
15411 * tree-outof-ssa.c: Likewise.
15412 * tree-phinodes.c: Likewise.
15413 * tree-profile.c: Likewise.
15414 * tree-ssa-ccp.c: Likewise.
15415 * tree-ssa-coalesce.c: Likewise.
15416 * tree-ssa-live.c: Likewise.
15417 * tree-ssa-loop-niter.c: Likewise.
15418 * tree-ssa-loop-prefetch.c: Likewise.
15419 * tree-ssa-loop.c: Likewise.
15420 * tree-ssa-structalias.c: Likewise.
15421 * tree-ssa-uninit.c: Likewise.
15422 * tree-ssa.c: Likewise.
15423 * tree-vect-data-refs.c: Likewise.
15424 * tree-vect-loop-manip.c: Likewise.
15425 * tree-vect-loop.c: Likewise.
15426 * tree-vect-patterns.c: Likewise.
15427 * tree-vect-stmts.c: Likewise.
15428 * tree-vrp.c: Likewise.
15429 * varasm.c: Likewise.
15432 * xcoffout.c: Likewise.
15434 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15436 * gengtype.c (write_field_root): New function.
15437 (write_root): Use it.
15439 2010-07-07 Wei Guozhi <carrot@google.com>
15441 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15442 of lowest bits to lshift/compare): Add a missing line.
15444 2010-07-07 Wei Guozhi <carrot@google.com>
15446 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15447 of lowest bits to lshift/compare): New.
15449 2010-07-07 Tom Tromey <tromey@redhat.com>
15451 * doc/tm.texi: Update.
15452 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15454 * target.def (want_debug_pub_sections): New hook.
15455 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15456 * dwarf2out.c (add_pubname_string): Check
15457 targetm.want_debug_pub_sections.
15458 (add_pubname): Likewise.
15459 (add_pubtype): Likewise.
15461 2010-07-07 Jie Zhang <jie@codesourcery.com>
15463 * genautomata.c (output_automata_list_min_issue_delay_code):
15464 Correctly decompress min_issue_delay.
15466 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15468 PR rtl-optimization/44404
15469 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15470 possible, use reg_overlap_mentioned_p instead.
15472 2010-07-07 Duncan Sands <baldrick@free.fr>
15474 PR middle-end/41355
15475 * tree.c (build_function_type_skip_args): Copy the original type using
15476 build_distinct_type_copy rather than copy_node.
15478 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15481 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15483 (ix86_expand_prologue): Likewise.
15484 (ix86_handle_fndecl_attribute): Likewise.
15485 (ix86_asm_declare_function_name): Likewise.
15486 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15487 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15488 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15489 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15490 * doc/extend.texi: Likewise.
15492 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15495 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15496 retry if the carry flag isn't valid.
15497 (rdrand<mode>_1): New.
15499 2010-07-07 Richard Guenther <rguenther@suse.de>
15501 PR middle-end/44790
15502 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15503 for expanding the constant offset for MEM_REFs.
15505 2010-07-07 Richard Guenther <rguenther@suse.de>
15507 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15508 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15509 * gimple.h (is_gimple_operand): Remove.
15510 * gimple.c (is_gimple_operand): Likewise.
15511 (walk_gimple_op): Fix wi->val_only setting for calls.
15512 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15513 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15514 invalid gimple calls.
15516 2010-07-06 Jan Hubicka <jh@suse.cz>
15518 * lto-cgraph.c (output_cgraph): Add missing declaration.
15520 2010-07-06 Jan Hubicka <jh@suse.cz>
15522 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15525 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15527 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15528 * doc/rtl.texi (Debug Information): New node.
15529 (NOTE_INSN_VAR_LOCATION): Document.
15530 (debug_insn): Likewise.
15531 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15533 2010-07-07 Jan Hubicka <jh@suse.cz>
15535 With parts by Richard Guenther.
15537 PR middle-end/44813
15538 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15539 for functions passed by reference.
15540 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15541 in memory when passed by reference.
15542 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15544 * ipa-split.c (split_function): Cleanup way return value is passed;
15545 handle SSA DECL_BY_REFERENCE retvals.
15546 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15547 DECL_BY_REFERENCE is set.
15548 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15549 find_what_p_points_to): Handle RESULT_DECL.
15550 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15551 when passing by reference ensure that RESULT_DECL is gimple_val.
15552 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15553 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15555 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15557 PR rtl-optimization/44787
15558 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15559 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15561 2010-07-06 Jan Hubicka <jh@suse.cz>
15563 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15564 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15565 with body can prevail.
15566 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15567 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15568 * cgraph.c (cgraph_get_node_or_alias): New function.
15569 * cgraph.h (cgraph_get_node_or_alias): Declare.
15571 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15573 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15575 (ix86_expand_prologue): Likewise.
15576 (ix86_handle_fndecl_attribute): Likewise.
15577 (ix86_asm_declare_function_name): New function for
15578 ASM_DECLARE_FUNCTION_NAME.
15579 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15580 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15581 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15582 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15583 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15586 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15588 * config/i386/i386.md (immediate_operand): New mode attribute.
15590 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15591 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15592 using P mode iterator.
15593 (pro_epilogue_adjust_stack_di_2): Rename from
15594 pro_epilogue_adjust_stack_rex64_2.
15596 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15598 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15601 through gen_mov_insv_1 function pointer.
15602 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15603 gen_truncxf<mode>2 through gen_truncxf function pointer.
15604 (remainder<mode>3): Ditto.
15605 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15606 (allocate_stack): Call gen_allocate_stack_worker_64 or
15607 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15609 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15612 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15615 operand constraint instead of <r><i>m.
15617 2010-07-06 Richard Guenther <rguenther@suse.de>
15619 PR middle-end/44828
15620 * convert.c (convert_to_integer): Watch out for overflowing
15623 2010-07-05 Jan Hubicka <jh@suse.cz>
15625 * lto-streamer.c (write_symbol_vec): Rename to ...
15626 (write_symbol) ... this one; write only symbol given and when
15627 present in cache. Sanity check that what is defined is present
15628 in cgraph/varpool with body/finalized decl.
15629 (write_symbols_of_kind): Remove.
15630 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15631 pairs to produce symtab.
15632 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15633 when doing WPA streaming.
15635 2010-07-05 Jan Hubicka <jh@suse.cz>
15637 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15638 function is still available to fold into.
15640 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15642 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15643 * function.h (struct_function): Change type of local_decls field
15645 (add_local_decl): New function.
15646 (FOR_EACH_LOCAL_DECL): New macro.
15647 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15649 (estimated_stack_frame_size): Likewise.
15650 (expand_used_vars): Likewise.
15651 * cgraphbuild.c (build_cgraph_edges): Likewise.
15652 * function.c (instantiate_decls_1): Likewise.
15653 * ipa-struct-reorg.c (build_data_structure): Likewise.
15654 * ipa-type-escape.c (analyze_function): Likewise.
15655 * lto-streamer-in.c (input_function): Likewise.
15656 * lto-streamer-out.c (output_function): Likewise.
15657 * tree-ssa-live.c (remove_unused_locals): Likewise.
15658 * tree.c (free_lang_data_in_decl): Likewise.
15659 (find_decls_types_in_node): Likewise.
15660 * omp-low.c (remove_exit_barrier): Likewise.
15661 (expand_omp_taskreg): Likewise.
15662 (list2chain): Rename to...
15663 (vec2chain): ...this. Adjust.
15664 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15665 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15666 * gimple-low.c (record_vars_into): Likewise.
15667 * tree-inline.c (remap_decls): Likewise.
15668 (declare_return_variable): Likewise.
15669 (declare_inline_vars): Likewise.
15670 (copy_forbidden): Adjust for new type of cfun->local_decls.
15671 (add_local_variables): New function.
15672 (expand_call_inline): Call it.
15673 (tree_function_versioning): Likewise.
15675 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15677 AVX Programming Reference (June, 2010)
15678 * config/i386/cpuid.h (bit_F16C): New.
15679 (bit_RDRND): Likewise.
15680 (bit_FSGSBASE): Likewise.
15682 * config/i386/i386-builtin-types.def: Add
15683 "DEF_FUNCTION_TYPE (UINT16)", function types for
15684 float16 <-> float conversions and
15685 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15687 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15688 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15689 OPTION_MASK_ISA_F16C.
15691 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15692 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15693 (OPTION_MASK_ISA_F16C_SET): Likewise.
15694 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15695 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15696 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15697 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15698 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15699 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15700 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15701 (override_options): Handle them.
15702 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15703 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15704 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15705 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15706 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15707 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15708 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15709 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15710 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15711 (bdesc_args): Likewise.
15712 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15713 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15714 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15715 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15716 Handle non-memory store.
15718 * config/i386/i386.h (TARGET_FSGSBASE): New.
15719 (TARGET_RDRND): Likewise.
15720 (TARGET_F12C): Likewise.
15722 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15723 (UNSPEC_VCVTPS2PH): Likewise.
15724 (UNSPECV_RDFSBASE): Likewise.
15725 (UNSPECV_RDGSBASE): Likewise.
15726 (UNSPECV_WRFSBASE): Likewise.
15727 (UNSPECV_WRGSBASE): Likewise.
15728 (UNSPECV_RDRAND): Likewise.
15729 (rdfsbase<mode>): Likewise.
15730 (rdgsbase<mode>): Likewise.
15731 (wrfsbase<mode>): Likewise.
15732 (wrgsbase<mode>): Likewise.
15733 (rdrand<mode>): Likewise.
15735 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15737 * config/i386/immintrin.h (_rdrand_u16): New.
15738 (_rdrand_u32): Likewise.
15739 (_readfsbase_u32): Likewise.
15740 (_readfsbase_u64): Likewise.
15741 (_readgsbase_u32): Likewise.
15742 (_readgsbase_u64): Likewise.
15743 (_writefsbase_u32): Likewise.
15744 (_writefsbase_u64): Likewise.
15745 (_writegsbase_u32): Likewise.
15746 (_writegsbase_u64): Likewise.
15747 (_rdrand_u64): Likewise.
15748 (_cvtsh_ss): Likewise.
15749 (_mm_cvtph_ps): Likewise.
15750 (_mm256_cvtph_ps): Likewise.
15751 (_cvtss_sh): Likewise.
15752 (_mm_cvtps_ph): Likewise.
15753 (_mm256_cvtps_ph): Likewise.
15755 * config/i386/sse.md (vcvtph2ps): New.
15756 (*vcvtph2ps_load): Likewise.
15757 (vcvtph2ps256): Likewise.
15758 (vcvtps2ph): Likewise.
15759 (*vcvtps2ph): Likewise.
15760 (*vcvtps2ph_store): Likewise.
15761 (vcvtps2ph256): Likewise.
15763 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15765 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15767 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15770 * genenums.c (main): Output include of insn-constants.h
15771 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15773 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15775 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15776 (override_options): Initialize it.
15777 (ix86_expand_prologue): Use it.
15779 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15781 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15783 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15785 * double-int.h (fit_double_type): Remove declaration.
15786 * double-int.c (fit_double_type): Remove function.
15787 * tree.h (int_fits_type_p): Adjust prototype.
15788 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15789 instead of fit_double_type.
15790 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15791 instead of fit_double_type and build_int_cst_wide.
15792 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15793 instead of fit_double_type and build_int_cst_wide.
15794 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15795 of fit_double_type.
15797 2010-07-05 Jan Hubicka <jh@suse.cz>
15799 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15800 in_other_partition.
15801 * lto-cgraph.c (referenced_from_other_partition_p,
15802 reachable_from_other_partition_p): Use in_other_partition flags.
15803 (output_node, output_varpool_node): COMDAT nodes always have private
15804 copies and thus are never used from other partition.
15806 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15808 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15809 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15810 * config/ia64/ia64.c Include reload.h.
15811 (ia64_memory_move_cost): New function.
15812 (TARGET_MEMORY_MOVE_COST): Define.
15813 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15816 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15818 PR middle-end/42505
15819 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15820 comments about cost model.
15821 (try_add_cand_for): Add second strategy for choosing initial set
15822 based on original IVs, controlled by ORIGINALP argument.
15823 (get_initial_solution): Add ORIGINALP argument.
15824 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15825 (find_optimal_iv_set): Try two different strategies for choosing
15826 the IV set, and return the one with lower cost.
15828 2010-07-05 Richard Guenther <rguenther@suse.de>
15830 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15832 2010-07-05 Richard Guenther <rguenther@suse.de>
15834 * tree.c (reference_alias_ptr_type): New function.
15835 * tree.h (reference_alias_ptr_type): Declare.
15836 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15837 allow non-TARGET_MEM_REF new refs.
15838 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15839 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15840 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15841 (create_mem_ref): Get alias pointer type. Adjust calls to
15842 create_mem_ref_raw.
15843 (maybe_fold_tmr): Likewise.
15844 * tree-flow.h (create_mem_ref): Adjust prototype.
15846 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15849 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15850 *from_p is VAR_DECL.
15852 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15854 * tree.h (build_call_list): Remove.
15855 * tree.c (build_call_list): Remove.
15857 2010-07-05 Richard Guenther <rguenther@suse.de>
15859 * double-int.h (double_int_sub): Declare.
15860 * double-int.c (double_int_sub): New function.
15861 * dwarf2out.c (field_byte_offset): Use it.
15862 * fixed-value.c (do_fixed_add): Likewise.
15863 (do_fixed_multiply): Likewise.
15864 (do_fixed_divide): Likewise.
15865 * tree-predcom.c (add_ref_to_chain): Likewise.
15866 (determine_roots_comp): Likewise.
15867 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15869 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15871 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15874 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15876 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15877 * arm-modes.def (CC_NOTB): Don't define.
15878 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15879 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15880 (LTUGEU): New code_iterator.
15881 (cnb, optab): New corresponding code_attrs.
15882 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15883 to canonical form. Operands 1 and 2 are commutative. Parametrize
15885 (addsi3_carryin_shift_<optab>): Likewise.
15886 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15887 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15888 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15889 (subsi3_compare): Renamed from subsi3_compare0_c.
15890 Change CC_NOTB to CC.
15891 (arm_subsi3_insn): Allow constants for operand 0.
15892 (compare_scc peephole for eq case): New.
15893 (compare_scc splitters): Change CC_NOTB to CC.
15895 2010-07-05 Richard Guenther <rguenther@suse.de>
15897 * tree-ssa-loop-im.c (for_each_index): Do not handle
15898 ALIGN_INDIRECT_REF.
15899 (gen_lsm_tmp_name): Likewise.
15900 * tree-dump.c (dequeue_and_dump): Likewise.
15901 * tree-pretty-print.c (dump_generic_node): Likewise.
15902 (op_code_prio): Likewise.
15903 (op_symbol_code): Likewise.
15904 * tree.c (staticp): Likewise.
15905 (build1_stat): Likewise.
15906 * tree.h (INDIRECT_REF_P): Likewise.
15907 * fold-const.c (maybe_lvalue_p): Likewise.
15908 (operand_equal_p): Likewise.
15909 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15910 (ao_ref_init_from_vn_reference): Likewise.
15911 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15912 (find_interesting_uses_address): Likewise.
15913 * dwarf2out.c (loc_list_from_tree): Likewise.
15914 * gimplify.c (gimplify_expr): Likewise.
15915 * tree-eh.c (tree_could_trap_p): Likewise.
15916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15917 * cfgexpand.c (expand_debug_expr): Likewise.
15918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15919 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15920 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15921 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15922 * tree-ssa-operands.c (get_expr_operands): Likewise.
15923 * expr.c (safe_from_p): Likewise.
15924 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15925 * tree-vect-data-refs.c (vect_setup_realignment): Build
15926 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15927 * tree-vect-stmts.c (vectorizable_load): Likewise.
15928 * tree.def (ALIGN_INDIRECT_REF): Remove.
15930 2010-07-05 Richard Guenther <rguenther@suse.de>
15932 PR tree-optimization/44784
15933 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15934 for inserted stmts.
15935 (find_or_generate_expression): Fix SCCVN insertion check.
15937 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15939 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15940 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15941 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15944 2010-07-05 Ira Rosen <irar@il.ibm.com>
15946 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15947 statements that are not vectorized.
15948 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15951 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15954 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15956 2010-07-05 Richard Guenther <rguenther@suse.de>
15958 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15959 RESULT_DECLs properly.
15961 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15963 PR rtl-optimization/44695
15964 * config/i386/i386.md (extract_code): Removed.
15965 (<u>divmodqi4): Likewise.
15967 (udivmodqi4): Likewise.
15968 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15969 (udivmodhiqi3): Likewise.
15971 2010-07-04 Jan Hubicka <jh@suse.cz>
15973 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15975 2010-07-04 Jan Hubicka <jh@suse.cz>
15977 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15978 is not already initialized.
15980 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15982 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15983 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15984 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15985 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15986 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15987 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15988 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15989 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15990 (sync_new_nand_optab): Redefine as macros.
15991 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15993 (direct_optab_index): New enum.
15994 (direct_optab_d): New structure.
15995 (direct_optab): New typedef.
15996 (direct_optab_table): Declare.
15997 (direct_optab_handler, set_direct_optab_handler): New functions.
15998 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15999 (sync_lock_release_optab): New macros.
16000 * optabs.c (direct_optab_table): New variable.
16001 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16002 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16003 cmpstr_optab and cmpstrn_optab.
16004 (emit_conditional_move): Likewise for movcc_optab.
16005 (can_conditionally_move_p): Likewise for movcc_gen_code.
16006 (init_insn_codes): Clear direct_optab_table.
16007 (init_optabs): Don't initialize the new "direct optabs" here.
16008 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16010 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16011 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16012 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16013 (expand_sync_operation): Likewise other sync_*_optabs.
16014 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16015 to sync_compare_and_swap_optab.
16016 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16017 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16018 to the names of both.
16019 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16020 cmpstr_optab and cmpstrn_optab.
16021 (expand_builtin_lock_release): Likewise sync_lock_release.
16022 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16023 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16024 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16025 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16026 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16027 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16028 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16029 (sync_lock_test_and_set, sync_lock_release): Delete.
16030 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16031 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16032 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16034 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16035 the "optab" local variable. Use direct_optab_handler for optab and
16036 sync_compare_and_swap_optab.
16037 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16038 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16039 reload_in_optab and reload_out_optab.
16040 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16041 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16042 * config/pa/pa.c (pa_secondary_reload): Likewise.
16043 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16044 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16045 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16046 (VMSupportsCS8_builtin): Likewise.
16048 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16050 * optabs.h (optab_handlers): Change type of insn_code to int.
16051 (optab_handler, set_optab_handler, convert_optab_handler)
16052 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16054 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16055 (init_insn_codes): Zero both the above arrays.
16056 (init_optabs): Never call init_insn_codes first time around.
16058 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16060 * optabs.h (optab_handler, convert_optab_handler): Turn into
16061 inline functions that return an insn code.
16062 (set_optab_handler, set_convert_optab_handler): New functions.
16063 * builtins.c: Replace optab_handler(X)->insn_code with
16064 optab_handler or set_optab_handler thoughout. Likewise
16065 convert_optab_handler(X)->insn_code with convert_optab_handler
16066 and set_convert_optab_handler.
16067 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16068 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16069 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16070 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16071 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16072 config/spu/spu.c: Likewise.
16074 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16077 * config.gcc (sh*-*-*): Use regular expressions instead of
16078 the 'i' modifier for sed substitutions.
16080 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16082 * gimple.c (gimple_body): Comments added.
16084 2010-07-04 Richard Guenther <rguenther@suse.de>
16086 PR middle-end/44809
16087 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16088 of an INDIRECT_REF.
16090 2010-07-04 Richard Guenther <rguenther@suse.de>
16092 PR tree-optimization/44479
16093 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16094 extra SSA name copy statements which preserves points-to
16096 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16097 Copy points-to information for all pointers. Properly handle
16099 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16101 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16104 2010-07-04 Richard Guenther <rguenther@suse.de>
16106 PR middle-end/44785
16107 * tree-inline.c (initialize_inlined_parameters): Do not
16108 re-use pointer-map slot over remap_type call.
16110 2010-07-04 Richard Guenther <rguenther@suse.de>
16112 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16114 2010-07-04 Richard Guenther <rguenther@suse.de>
16116 PR tree-optimization/44656
16117 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16118 again after value-replacing in the defintions lhs.
16120 2010-07-04 Ira Rosen <irar@il.ibm.com>
16121 Revital Eres <eres@il.ibm.com>
16123 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16124 Document new arguments.
16125 * doc/tm.texi: Regenerate.
16126 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16127 Handle unaligned store.
16128 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16129 * target.def (builtin_vectorization_cost): Add new arguments.
16130 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16131 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16132 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16133 (vect_vfa_segment_size): Fix indentation.
16134 * tree-vectorizer.h (struct _vect_peel_info): New.
16135 (struct _vect_peel_extended_info): New.
16136 (struct _loop_vec_info): Add new field for peeling hash table and a
16137 macro for its access.
16138 (VECT_MAX_COST): Define.
16139 (vect_get_load_cost): Declare.
16140 (vect_get_store_cost, vect_get_known_peeling_cost,
16141 vect_get_single_scalar_iteraion_cost): Likewise.
16142 (vect_supportable_dr_alignment): Add new argument.
16143 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16145 (destroy_loop_vec_info): Free peeling hash table.
16146 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16147 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16148 vect_analyze_slp. Fix indentation.
16149 (vect_get_single_scalar_iteraion_cost): New function.
16150 (vect_get_known_peeling_cost): Likewise.
16151 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16152 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16153 statement. Move outside cost calculation inside unknown peeling case.
16154 Call vect_get_known_peeling_cost for known amount of peeling.
16155 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16156 reference to the print message of forced alignment.
16157 (vect_verify_datarefs_alignment): Update call to
16158 vect_supportable_dr_alignment.
16159 (vect_get_data_access_cost): New function.
16160 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16161 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16162 vect_peeling_hash_choose_best_peeling): Likewise.
16163 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16164 to store all the accesses in the loop and find best possible access to
16165 align using peeling for known alignment case. For unknown alignment
16166 check if stores are preferred or if peeling is worthy.
16167 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16168 (vect_supportable_dr_alignment): Add new argument and check aligned
16169 accesses according to it.
16170 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16171 (cost_for_stmt): Call vect_get_stmt_cost.
16172 (vect_model_simple_cost): Likewise.
16173 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16174 vect_get_store_cost to calculate the cost of the statement.
16175 (vect_get_store_cost): New function.
16176 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16177 vect_get_load_cost to calculate the cost of the statement.
16178 (vect_get_load_cost): New function.
16179 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16180 (vectorizable_load): Likewise.
16181 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16182 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16183 arguments. Handle unaligned store.
16184 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16185 (rs6000_builtin_support_vector_misalignment): Return true for word and
16186 double word alignments for VSX.
16187 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16188 vect_supportable_dr_alignment and builtin_vectorization_cost.
16190 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16193 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16194 (prefetch_nocc_operand): Likewise.
16195 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16196 (prefetch_20): New insn.
16197 (prefetch_cc): Remove.
16198 (prefetch_nocc): Likewise.
16200 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16202 * expr.c (vector_mode_valid_p): Move to c-common.c.
16203 * expr.h (vector_mode_valid_p): Do not declare here.
16204 * system.h: Poison GCC_EXPR_H in front-ends.
16205 * Makefile.in: Update dependencies.
16207 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16210 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16212 2010-07-03 Jan Hubicka <jh@suse.cz>
16214 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16215 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16216 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16217 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16220 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16222 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16223 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16224 TV_IPA_LTO_DECL_OUT): New.
16225 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16227 2010-07-03 Jan Hubicka <jh@suse.cz>
16229 * ipa-inline.c (update_edge_key): Break out from ...
16230 update_callers_keys): ... here;
16231 (update_callee_keys): Update only the edges from caller to callee.
16232 (update_all_calle_keys): Do what update_calle_keys did.
16233 (decide_inlining_of_small_functions): Avoid recomputing of all
16234 callees when badness increase.
16236 2010-07-03 Jie Zhang <jie@codesourcery.com>
16238 * config/arm/arm.c (arm_attr_length_move_neon): New.
16239 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16240 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16241 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16242 to compute length attribute.
16244 2010-07-03 Jie Zhang <jie@codesourcery.com>
16246 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16247 as predicate for operand 1 and remove its constraint.
16248 * config/arm/predicates.md (vfp_register_operand): New.
16249 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16250 (*push_fp_multi): Likewise.
16252 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16254 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16256 2010-07-03 Jan Hubicka <jh@suse.cz>
16258 * config/i386/i386.c (override_options): Revert accidental commit.
16260 2010-07-02 Le-Chun Wu <lcwu@google.com>
16263 * doc/invoke.texi: Update documentation of -Wshadow.
16265 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16266 Julian Brown <julian@codesourcery.com>
16267 Sandra Loosemore <sandra@codesourcery.com>
16269 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16270 comparisons. Adjust to take both operands.
16271 (arm_select_cc_mode): Handle DImode comparisons.
16272 (arm_gen_compare_reg): Generate a scratch register for DImode
16273 comparisons which require one. Use xor for Thumb equality checks.
16274 (arm_const_double_by_immediates): New.
16275 (arm_print_operand): Allow 'Q' and 'R' for constants.
16276 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16277 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16278 arm_canonicalize_comparison.
16279 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16280 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16282 (arm_const_double_by_immediates): Declare.
16283 * config/arm/constraints.md (Di): New constraint.
16284 * config/arm/predicates.md (arm_immediate_di_operand)
16285 (arm_di_operand, cmpdi_operand): New.
16286 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16287 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16288 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16289 (cstoredi4): Handle non-Cirrus also.
16291 2010-07-02 Julian Brown <julian@codesourcery.com>
16292 Sandra Loosemore <sandra@codesourcery.com>
16295 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16296 (smax<mode>3): Disable for NEON float modes when
16297 flag_unsafe_math_optimizations is false.
16298 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16300 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16301 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16302 for NEON float modes when flag_unsafe_math_optimizations is false.
16303 (quad_halves_<code>v4sf): Only enable if
16304 flag_unsafe_math_optimizations is true.
16305 * doc/invoke.texi (ARM Options): Add note about floating point
16306 vectorization requiring -funsafe-math-optimizations.
16308 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16309 Julian Brown <julian@codesourcery.com>
16311 * config/arm/neon.md (UNSPEC_VABA): Delete.
16312 (UNSPEC_VABAL): Delete.
16313 (UNSPEC_VABS): Delete.
16314 (UNSPEC_VMUL_N): Delete.
16315 (adddi3_neon): New.
16316 (subdi3_neon): New.
16317 (mul<mode>3add<mode>_neon): Make the pattern named.
16318 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16319 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16321 (neon_vadd<mode>_unspec): ...to this.
16322 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16323 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16324 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16325 (neon_vaba<mode>): Rewrite in terms of vabd.
16326 (neon_vabal<mode>): Rewrite in terms of vabdl.
16327 (neon_vabs<mode>): Rewrite without unspec.
16328 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16329 (*arm_subdi3): Likewise.
16330 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16331 No_op attribute to disable assembly output checks.
16332 * config/arm/arm_neon.h: Regenerated.
16333 * doc/arm-neon-intrinsics.texi: Regenerated.
16335 2010-07-02 Jan Hubicka <jh@suse.cz>
16337 * ipa-split.c (split_function): For aggregate values, set the return
16338 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16339 *<retval> = fncall.part ().
16340 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16342 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16344 * config/arm/neon.md (UNSPEC_VAND): Delete.
16345 (UNSPEC_VBIC): Delete.
16346 (UNSPEC_VCLZ): Delete.
16347 (UNSPEC_VCNT): Delete.
16348 (UNSPEC_VEOR): Delete.
16349 (UNSPEC_VORN): Delete.
16350 (UNSPEC_VORR): Delete.
16351 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16352 core registers too.
16353 (anddi3_neon): Likewise.
16354 (orndi3_neon): Likewise.
16355 (bicdi3_neon): Likewise.
16356 (xordi3_neon): Likewise.
16357 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16358 rid of unspec and handle unused operand.
16359 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16360 * config/arm/predicates.md (imm_for_neon_logic_operand):
16361 Require TARGET_NEON.
16362 (imm_for_neon_inv_logic_operand): Likewise.
16363 * config/arm/arm.md (define_split for logical_binary_operator):
16364 Disable for NEON registers.
16365 (anddi3): Add new define_expand, and rename the insn. Disable
16366 this insn for NEON, where anddi3_neon now applies.
16367 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16368 (iordi3): As for anddi3.
16369 (xordi3): Likewise.
16370 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16371 as No_op to disable testing for exact instruction match.
16376 * config/arm/arm_neon.h: Regenerated.
16377 * doc/arm-neon-intrinsics.texi: Regenerated.
16379 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16381 * expr.h (emit_stack_probe): Declare.
16382 * explow.c (emit_stack_probe): Make global.
16383 (anti_adjust_stack_and_probe): Fix comments.
16384 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16385 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16386 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16387 * config/sparc/sparc.c: Include except.h.
16388 (sparc_emit_probe_stack_range): New function.
16389 (output_probe_stack_range): Likewise.
16390 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16391 built-in stack checking is enabled.
16392 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16393 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16394 (probe_stack_range): New insn.
16396 2010-07-02 Richard Guenther <rguenther@suse.de>
16399 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16400 for argument alignment.
16402 2010-07-02 Jan Hubicka <jh@suse.cz>
16404 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16405 walk backwards from entry_bb to check only those basic block of header
16406 that might lead to execution of split part.
16407 (consider_split) ... here.
16408 (find_return_bb): Allow assignment in return BB.
16409 (find_retval): New.
16410 (split_function): Fix name of cloned function; take care of updating
16411 return value in return_bb containing move.
16413 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16416 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16417 used variable insn.
16419 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16421 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16422 (is_set_with_extension_DI): Delete.
16423 (struct zero_extend_info): New structure.
16424 (add_removable_zero_extend): New function.
16425 (find_removable_zero_extends): Use note_stores to find SETs.
16426 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16428 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16430 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16431 is_miss_rate_acceptable. Pull total_positions computation
16432 out of the loops. Early return if miss_positions exceeds
16433 the acceptable threshold.
16434 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16435 is_miss_rate_acceptable after renaming of compute_miss_rate.
16437 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16439 PR middle-end/44576
16440 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16441 of 1000) for miss rate if the address diference is greater than or
16442 equal to the cache line size (the two reference will never hit the
16445 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16448 * config/arm/arm-modes.def (CC_NOTB): New mode.
16449 * config/arm/arm.c (get_arm_condition_code): Handle it.
16450 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16451 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16452 (compare_scc): Now a define_and_split. Add a number of extra
16453 splitters before it.
16456 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16458 (arm_rtx_costs_1): Likewise.
16459 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16460 * config/arm/arm.md (is_arch6): New attribute.
16461 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16462 extendqisi2): Tighten the code somewhat, avoiding invalid
16463 RTL to occur in the expander patterns.
16464 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16465 (thumb1_zero_extendhisi2_v6): Delete.
16466 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16467 (thumb1_extendhisi2_v6): Delete.
16468 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16469 (thumb1_extendqisi2_v6): Delete.
16470 (zero_extendhisi2 for register input splitter): New.
16471 (zero_extendqisi2 for register input splitter): New.
16472 (thumb1_extendhisi2 for register input splitter): New.
16473 (extendhisi2 for register input splitter): New.
16474 (extendqisi2 for register input splitter): New.
16475 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16476 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16477 and add support for a register alternative requiring a split.
16478 (thumb1_zero_extendqisi2): Likewise.
16479 (arm_zero_extendqisi2): Likewise.
16480 (arm_extendhisi2): Likewise.
16481 (arm_extendqisi2): Likewise.
16483 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16485 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16486 instead of an unspec.
16487 (neon_expand_vector_init): Likewise.
16488 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16489 (UNSPEC_VDUP_LANE): Delete.
16490 (UNSPEC VDUP_N): Delete.
16491 (UNSPEC_VGET_HIGH): Delete.
16492 (UNSPEC_VGET_LANE): Delete.
16493 (UNSPEC_VGET_LOW): Delete.
16494 (UNSPEC_VMVN): Delete.
16495 (UNSPEC_VSET_LANE): Delete.
16496 (V_double_vector_mode): New.
16497 (vec_set<mode>_internal): Make code emitted match that for the
16498 corresponding intrinsics.
16499 (vec_setv2di_internal): Likewise.
16500 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16501 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16502 (neon_vset_lane<mode>): Combine double and quad patterns and
16503 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16504 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16505 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16506 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16507 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16508 with neon_vdup_lanev2di, adjusting the pattern from the latter
16509 to be predicable for consistency.
16510 (neon_vdup_lane<mode>_internal): New.
16511 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16512 to avoid using an unspec.
16513 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16514 (neon_vdup_lanev2di): Turn into a define_expand.
16515 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16516 (neon_vget_high<mode>): Replace with....
16517 (neon_vget_highv16qi): New pattern using canonical RTL.
16518 (neon_vget_highv8hi): Likewise.
16519 (neon_vget_highv4si): Likewise.
16520 (neon_vget_highv4sf): Likewise.
16521 (neon_vget_highv2di): Likewise.
16522 (neon_vget_low<mode>): Replace with....
16523 (neon_vget_lowv16qi): New pattern using canonical RTL.
16524 (neon_vget_lowv8hi): Likewise.
16525 (neon_vget_lowv4si): Likewise.
16526 (neon_vget_lowv4sf): Likewise.
16527 (neon_vget_lowv2di): Likewise.
16529 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16530 test for this emitting vmov.
16531 (Vset_lane): Likewise.
16532 (Vdup_n): Likewise.
16533 (Vmov_n): Likewise.
16535 * doc/arm-neon-intrinsics.texi: Regenerated.
16537 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16539 * config/arm/neon.md (vec_extractv2di): Correct error in register
16540 numbering to reconcile with neon_vget_lanev2di.
16542 2010-07-02 Richard Guenther <rguenther@suse.de>
16544 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16545 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16546 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16547 points-to information.
16549 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16551 * config/s390/s390.c (override_options): Adopt prefetching
16552 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16554 2010-07-02 Jan Hubicka <jh@suse.cz>
16556 * df-problems.c (df_kill_notes): Do not collect dead notes.
16557 (df_set_note): Just call add_reg_note.
16558 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16559 df_create_unused_note): Do not deal with lists of old notes.
16560 (df_note_bb_compute): Likewise.
16562 2010-07-02 Richard Guenther <rguenther@suse.de>
16564 * tree-ssa-structalias.c (find_func_aliases): Handle
16565 pointer alignment via BIT_AND_EXPR.
16566 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16568 2010-07-02 Richard Guenther <rguenther@suse.de>
16570 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16571 mismatching number of dimensions properly.
16573 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16576 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16577 (lo_sum (high ...) ...) patterns generated by earlier passes.
16579 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16581 * doc/install.texi (Prerequisites): Document Perl requirement on
16583 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16585 2010-07-02 Richard Guenther <rguenther@suse.de>
16587 PR middle-end/44777
16588 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16590 2010-07-02 Jan Hubicka <jh@suse.cz>
16592 PR middle-end/44706
16593 * predict.c (predict_paths_for_bb): Handle case when control dependence
16594 BB has only abnormal edges.
16596 2010-07-02 Richard Guenther <rguenther@suse.de>
16598 PR tree-optimization/44748
16599 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16600 the embedded conversion in MEM_REFs.
16602 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16604 * reload.c: Include toplev.h.
16605 * recog.c: Likewise.
16606 * Makefile.in: Adjust dependencies.
16608 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16611 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16612 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16614 2010-07-01 Richard Guenther <rguenther@suse.de>
16616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16619 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16622 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16623 Fix argument types.
16625 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16628 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16629 Make sure operand 0 dies.
16631 2010-07-01 Richard Guenther <rguenther@suse.de>
16633 PR middle-end/42834
16634 PR middle-end/44468
16635 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16636 * doc/generic.texi (References to storage): Document MEM_REF.
16637 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16638 (print_call_name): Likewise.
16639 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16640 (build_simple_mem_ref_loc): New function.
16641 (mem_ref_offset): Likewise.
16642 * tree.h (build_simple_mem_ref_loc): Declare.
16643 (build_simple_mem_ref): Define.
16644 (mem_ref_offset): Declare.
16645 * fold-const.c: Include tree-flow.h.
16646 (operand_equal_p): Handle MEM_REF.
16647 (build_fold_addr_expr_with_type_loc): Likewise.
16648 (fold_comparison): Likewise.
16649 (fold_unary_loc): Fold
16650 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16651 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16652 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16653 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16654 (ptr_deref_may_alias_ref_p_1): Likewise.
16655 (ao_ref_base_alias_set): Properly differentiate base object for
16657 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16658 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16659 (indirect_refs_may_alias_p): Likewise.
16660 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16662 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16663 (call_may_clobber_ref_p_1): Likewise.
16664 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16665 * expr.c (expand_assignment): Handle MEM_REF.
16666 (store_expr): Handle MEM_REFs from STRING_CSTs.
16667 (store_field): If expanding a MEM_REF of a non-addressable
16668 decl use bitfield operations.
16669 (get_inner_reference): Handle MEM_REF.
16670 (expand_expr_addr_expr_1): Likewise.
16671 (expand_expr_real_1): Likewise.
16672 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16673 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16674 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16675 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16676 (dr_analyze_indices): Likewise.
16677 (dr_analyze_alias): Likewise.
16678 (object_address_invariant_in_loop_p): Likewise.
16679 * gimplify.c (mark_addressable): Handle MEM_REF.
16680 (gimplify_cond_expr): Build MEM_REFs.
16681 (gimplify_modify_expr_to_memcpy): Likewise.
16682 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16683 (gimple_fold_indirect_ref): Adjust.
16684 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16685 * tree.def (MEM_REF): New tree code.
16686 * tree-dfa.c: Include toplev.h.
16687 (get_ref_base_and_extent): Handle MEM_REF.
16688 (get_addr_base_and_unit_offset): New function.
16689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16690 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16692 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16693 accesses if the array has just one dimension. Remove always true
16694 parameter. Do not require type compatibility here.
16695 (maybe_fold_offset_to_component_ref): Remove.
16696 (maybe_fold_stmt_indirect): Remove.
16697 (maybe_fold_reference): Remove INDIRECT_REF handling.
16698 Fold back to non-MEM_REF.
16699 (maybe_fold_offset_to_address): Simplify. Deal with type
16701 (maybe_fold_reference): Likewise.
16702 (maybe_fold_stmt_addition): Likewise. Also handle
16703 &ARRAY + I in addition to &ARRAY[0] + I.
16704 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16705 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16706 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16707 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16708 conversions useless.
16709 (warn_uninitialized_var): Handle MEM_REF.
16710 (maybe_rewrite_mem_ref_base): New function.
16711 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16713 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16714 INDIRECT_REF handling.
16715 (copy_tree_body_r): Handle MEM_REF.
16716 * gimple.c (is_gimple_addressable): Adjust.
16717 (is_gimple_address): Likewise.
16718 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16719 invariant base are invariant.
16720 (is_gimple_min_lval): Adjust.
16721 (is_gimple_mem_ref_addr): New function.
16722 (get_base_address): Handle MEM_REF.
16723 (count_ptr_derefs): Likewise.
16724 (get_base_loadstore): Likewise.
16725 * gimple.h (is_gimple_mem_ref_addr): Declare.
16726 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16727 * tree-cfg.c (verify_address): New function, split out from ...
16728 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16729 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16731 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16732 INDIRECT_REF. Allow conversions.
16733 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16734 a register does not change its size.
16735 (verify_types_in_gimple_reference): Verify MEM_REF.
16736 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16738 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16740 (mark_address_taken): Handle MEM_REF.
16741 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16742 (get_asm_expr_operands): Pass opf_not_non_addressable.
16743 (get_expr_operands): Handle opf_[not_]non_addressable.
16744 Handle MEM_REF. Remove INDIRECT_REF handling.
16745 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16746 (search_for_addr_array): Likewise.
16747 (check_array_bounds): Likewise.
16748 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16749 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16750 (ref_always_accessed_p): Likewise.
16751 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16752 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16754 * cgraphbuild.c (mark_load): Properly check for NULL result
16755 from get_base_address.
16756 (mark_store): Likewise.
16757 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16758 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16759 handling for MEM_REF.
16760 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16761 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16762 * builtins.c (stabilize_va_list_loc): Use the function ABI
16763 valist type if we couldn't canonicalize the argument type.
16764 Always dereference with the canonical va-list type.
16765 (maybe_emit_free_warning): Handle MEM_REF.
16766 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16768 * builtins.c (fold_builtin_memory_op): Use ref-all types
16769 for all memcpy foldings.
16770 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16771 (build_outer_var_ref): Likewise.
16772 (scan_omp_1_op): Likewise.
16773 (lower_rec_input_clauses): Likewise.
16774 (lower_lastprivate_clauses): Likewise.
16775 (lower_reduction_clauses): Likewise.
16776 (lower_copyprivate_clauses): Likewise.
16777 (expand_omp_atomic_pipeline): Likewise.
16778 (expand_omp_atomic_mutex): Likewise.
16779 (create_task_copyfn): Likewise.
16780 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16781 Remove old union trick. Initialize constant offsets.
16782 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16783 INDIRECT_REF. Init base_alias_set properly.
16784 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16785 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16786 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16788 (may_insert): Remove.
16789 (visit_reference_op_load): Do not test may_insert.
16790 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16791 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16792 a field to store the constant offset this op applies.
16793 (run_scc_vn): Adjust prototype.
16794 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16795 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16796 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16797 bother about volatile qualifiers on pointers.
16798 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16799 * tree-ssa-loop-ivopts.c
16800 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16801 (strip_offset_1): Likewise.
16802 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16804 (get_computation_cost_at): Likewise.
16805 * ipa-pure-const.c (check_op): Handle MEM_REF.
16806 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16807 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16809 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16810 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16811 (eliminate_local_variables_1): Likewise.
16812 (create_call_for_reduction_1): Likewise.
16813 (create_loads_for_reductions): Likewise.
16814 (create_loads_and_stores_for_name): Likewise.
16815 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16816 (ssa_accessed_in_tree): Handle MEM_REF.
16817 (ssa_accessed_in_assign_rhs): Likewise.
16818 (update_type_size): Likewise.
16819 (analyze_accesses_for_call_stmt): Likewise.
16820 (analyze_accesses_for_assign_stmt): Likewise.
16821 (transform_access_sites): Likewise.
16822 (transform_allocation_sites): Likewise.
16823 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16824 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16825 not handle INDIRECT_REF.
16826 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16827 (cond_store_replacement): Likewise.
16828 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16829 MEM_REF, no not handle INDIRECT_REFs.
16830 (insert_into_preds_of_block): Properly initialize avail.
16831 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16832 for ARRAY_REFs. Properly handle reference lookups that
16833 require a bit re-interpretation.
16834 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16835 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16836 (build_ref_for_offset_1): Remove.
16837 (build_ref_for_offset): Build MEM_REFs.
16838 (gate_intra_sra): Disable for now.
16839 (sra_ipa_modify_expr): Handle MEM_REF.
16840 (ipa_early_sra_gate): Disable for now.
16841 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16843 (disqualify_base_of_expr): Likewise.
16844 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16846 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16847 Use mem_ref_offset. Remove bogus folding.
16848 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16849 (make_fancy_name_1): Add support for MEM_REF.
16850 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16851 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16852 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16853 (compute_complex_ancestor_jump_func): Likewise.
16854 (ipa_analyze_virtual_call_uses): Likewise.
16855 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16856 INDIRECT_REF folding with more generalized MEM_REF folding.
16857 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16858 (forward_propagate_addr_into_variable_array_index): Also handle
16859 &ARRAY + I in addition to &ARRAY[0] + I.
16860 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16861 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16862 creates assignments with overlap.
16863 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16864 (get_frame_field): Likewise.
16865 (get_nonlocal_debug_decl): Likewise.
16866 (convert_nonlocal_reference_op): Likewise.
16867 (struct nesting_info): Add mem_refs pointer-set.
16868 (create_nesting_tree): Allocate it.
16869 (convert_local_reference_op): Insert to be folded mem-refs.
16870 (fold_mem_refs): New function.
16871 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16872 (free_nesting_tree): Free the pointer-set.
16873 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16874 (vectorizable_load): Likewise.
16875 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16876 (propagate_with_phi): Likewise.
16877 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16878 instead of INDIRECT_REFs.
16879 (compute_object_offset): Handle MEM_REF.
16880 (plus_stmt_object_size): Handle MEM_REF.
16881 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16883 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16884 (symbol_marked_for_renaming): Likewise.
16885 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16886 (fold-const.o): Add $(TREE_FLOW_H).
16887 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16888 (find_func_clobbers): Likewise.
16889 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16890 (decompose_access): Likewise.
16891 (replace_field_acc): Likewise.
16892 (replace_field_access_stmt): Likewise.
16893 (insert_new_var_in_stmt): Likewise.
16894 (get_stmt_accesses): Likewise.
16895 (reorg_structs_drive): Disable.
16896 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16897 (ix86_canonical_va_list_type): Likewise.
16899 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16902 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16903 * target.def (struct gcc_target): Replace enum reg_class with
16904 reg_class_t in hook argument / return types.
16905 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16906 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16907 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16908 * targhooks.h (default_branch_target_register_class): Likewise.
16909 (default_ira_cover_classes, default_secondary_reload): Likewise.
16910 (default_memory_move_cost, default_register_move_cost): Likewise.
16911 * targhooks.c (default_branch_target_register_class): Likewise.
16912 (default_ira_cover_classes, default_secondary_reload): Likewise.
16913 (default_memory_move_cost, default_register_move_cost): Likewise.
16914 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16915 * bt-load.c (branch_target_load_optimize): Likewise.
16916 * ira.c (setup_cover_and_important_classes): Likewise.
16917 * ira-costs.c (copy_cost): Likewise.
16918 * reload1.c (emit_input_reload_insns): Likewise.
16919 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16920 * config/frv/frv.c (frv_secondary_reload): Likewise.
16921 * config/s390/s390.c (s390_secondary_reload): Likewise.
16922 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16923 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16924 (ix86_register_move_cost): Likewise.
16925 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16926 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16927 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16928 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16929 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16930 (rs6000_ira_cover_classes): Likewise.
16931 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16932 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16934 * config/pa/pa.c (pa_secondary_reload): Likewise.
16935 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16936 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16937 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16938 * doc/tm.texi: Regenerate.
16940 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16942 PR bootstrrap/44726
16943 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16945 (build_alias_set_optimal_p): Likewise.
16946 (build_base_obj_set_for_drs): Likewise.
16948 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16950 * target.def: Remove comment about licensing problems of function
16953 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16954 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16955 * doc/tm.texi: Regenerate.
16957 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16958 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16960 * target.def (enum_va_list_p): Use DEFHOOK.
16961 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16962 Rename ptype to ptree.
16963 * doc/tm.texi: Regenerate.
16965 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16966 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16967 * doc/tm.texi: Regenerate.
16969 * target.def (memory_move_cost): Use DEFHOOK.
16970 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16971 Rename regclass AKA class to rclass.
16972 * doc/tm.texi: Regenerate.
16974 * target.def (pragma_parse): Use DEFHOOK.
16975 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16976 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16977 * doc/tm.texi: Regenerate.
16979 * target.def (pass_by_reference): Use DEFHOOK.
16980 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16981 * doc/tm.texi: Regenerate.
16983 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16985 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16986 * doc/tm.texi: Regenerate.
16988 * target.def (return_pops_args): Use DEFHOOK.
16989 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16990 Rename stack-size to size.
16991 * doc/tm.texi: Regenerate.
16993 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16994 last-sched_cycle to last_clock, cur_cycle to clock.
16995 * doc/tm.texi.in: Use @hook.
16996 * doc/tm.texi: Regenerate.
16998 * target.def (print_operand, print_operand_address): Update comment.
16999 (print_operand_punct_valid_p): Likewise.
17001 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17003 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17005 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17006 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17007 * rtl-error.h: New.
17008 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17009 * rtl-error.c: Likewise.
17010 * reload.c: Likewise.
17011 * recog.c: Likewise.
17012 * sel-sched.c: Likewise.
17013 * function.c: Likewise.
17014 * reg-stack.c: Likewise.
17015 * cfgrtl.c: Likewise.
17016 * reload1.c: Likewise.
17017 * final.c: Include rtl-error.
17018 * Makefile.in: Adjust dependencies.
17020 2010-06-30 Jan Hubicka <jh@suse.cz>
17022 PR middle-end/PR44706
17023 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17024 to return the value.
17026 2010-06-30 Michael Matz <matz@suse.de>
17029 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17030 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17031 a gimple reg, attach the original VDEF to the last store in the
17034 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17037 * config/darwin.c (darwin_override_options): Use renamed
17038 targetm.asm_out.emit_unwind_label.
17040 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17042 PR tree-optimization/39799
17043 * tree-inline.c (remap_ssa_name): Initialize variable only if
17044 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17046 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17048 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17050 2010-06-30 Richard Guenther <rguenther@suse.de>
17053 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17054 against oscillation with reverse peephole2.
17056 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17059 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17062 2010-06-30 Nick Clifton <nickc@redhat.com>
17064 * config/rx/rx-modes.def: New file.
17065 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17066 (CC_REGNUM): Define.
17067 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17069 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17070 (SELECT_CC_MODE): Define.
17071 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17072 (reg:CC CC_REG) instead of (cc0).
17073 (attr "cc"): Delete.
17074 (cbranchsi4): Do not split compare and branch here. Instead move
17076 (cbranchsi4_<code>): ... here. New patterns.
17077 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17078 to emit the compare instruction.
17079 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17081 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17082 FIRST_PSEUDO_REGNUM.
17083 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17084 (rx_notice_update_cc): Delete.
17085 (rx_cc_modes_compatible): New function.
17086 (flags_needed_for_conditional): New function.
17087 (flags_from_mode): New function.
17088 (rx_compare_redundant): New function - scans backwards through
17089 insn list to find out if condition flags are already set correctly.
17090 (TARGET_CC_MODES_COMPATIBLE): Define.
17091 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17093 * config/rx/rx.h (BRANCH_COST): Define.
17094 (REGISTER_MOVE_COST): Define.
17095 * config/rx/predicates (rx_source_operand): Allow all constant types.
17096 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17097 (tstsi4): New pattern.
17098 * config/rx/rx.c (rx_memory_move_cost): Define.
17099 (TARGET_MEMORY_MOVE_COST): Define.
17101 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17103 * tree.h (block_may_fallthru): Declare here.
17104 * tree-flow.h (block_may_fallthru): Do not declare here.
17105 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17107 * Makefile.in (c-typeck.o): Update dependencies.
17109 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17112 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17113 * cselib.c (cfa_base_preserved_regno): New static variable.
17114 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17115 of REGNO (cfa_base_preserved_val->locs->loc).
17116 (cselib_preserve_cfa_base_value): Add regno argument, set
17117 cfa_base_preserved_regno to it.
17118 (cselib_invalidate_regno): Allow removal of registers other than
17119 cfa_base_preserved_regno from cfa_base_preserved_val.
17120 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17121 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17122 of MEM addresses, if not on LHS.
17123 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17124 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17126 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17128 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17130 (peep2_buf_position): New static function.
17131 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17132 peephole2_optimize): Use it.
17133 (peep2_attempt, peep2_update_life): New static functions, broken out
17134 of peephole2_optimize.
17135 (peep2_fill_buffer): New static function.
17136 (peephole2_optimize): Change the main loop to try to fill the buffer
17137 with the maximum number of insns before matching them against
17138 peepholes. Use a forward scan. Remove special case for targets with
17139 conditional execution.
17140 * genrecog.c (change_state): Delete dead code.
17141 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17142 Rewrite so as not to expect the second insn to have had a peephole
17145 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17147 * genhooks.c (emit_findices): Cast field precision to int.
17148 (emit_documentation): Likewise.
17150 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17152 PR tree-optimization/43801
17153 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17154 if old_decl was DECL_ONE_ONLY.
17157 * dwarf2out.c (add_accessibility_attribute): New function.
17158 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17159 instead of adding DW_AT_accessibility manually.
17160 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17161 gen_typedef_die): Use it.
17163 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17165 * vmsdbgout.c (full_name): Just output the file name if not native.
17167 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17169 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17170 (funcnam_table): New static table.
17171 (funcnum_table): New static table.
17172 (write_rtnbeg): Write value saved in funcnum_table.
17173 (write_rtnend): Write value saved in funcnum_table.
17174 (vmsdbgout_begin_function): Save current function info in
17175 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17176 (vmsdbgout_finish): Iterate over funcnum_table.
17178 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17180 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17181 (vmsdbgout_type_decl): Declare
17182 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17183 (FUNC_EPILOGUE_LABEL): New macro
17184 (vmsdbgout_begin_epilogue): New function.
17185 (vmsdbgout_type_decl): New function.
17187 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17189 * vmsdbg.h: Update copyright.
17191 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17193 * vmsdbg.h (DST_K_TBG): New DST constant.
17194 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17195 (write_modbeg): Cast module_language to avoid warning.
17196 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17198 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17201 * target.def, doc/tm.texi.in, genhooks.c: New files.
17202 * target.h: Instead of defining individual hook members,
17203 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17204 include target.def.
17205 * target-def.h: Instead of defining individual hook initializers,
17206 include target-hooks-def.h.
17207 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17208 targetm.live_on_entry -> targetm.extra_live_on_entry
17209 targetm.sched.md_finish ->targetm.sched.finish
17210 targetm.sched.md_init -> targetm.sched.init
17211 targetm.sched.md_init_global -> targetm.sched.init_global
17212 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17213 targetm.asm_out.except_table_label ->
17214 targetm.asm_out.emit_except_table_label
17215 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17216 targetm.target_help -> targetm.help
17217 targetm.vectorize.builtin_support_vector_misalignment ->
17218 targetm.vectorize.support_vector_misalignment
17219 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17220 targetm.file_start_file_directive ->
17221 targetm.asm_file_start_file_directive
17222 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17223 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17224 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17225 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17226 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17227 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17228 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17229 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17230 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17231 * Makefile.in (TARGET_H): Depend on target.def.
17232 (TARGET_DEF_H): Depend on target-hooks-def.h.
17233 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17234 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17235 * doc/tm.texi: Regenerate.
17237 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17239 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17240 (targetm.sched.init): Likewise.
17242 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17245 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17246 (function_arg_advance_32): Const-ify TYPE parameter.
17247 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17248 (ix86_function_arg_advance): Change type of NAMED to bool.
17249 (function_arg_32): Const-ify CUM and TYPE parameters.
17250 (function_arg_64): Likewise. Change type of NAMED to bool.
17251 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17253 (ix86_function_arg): Change type of NAMED to bool.
17254 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17255 last argument as a bool.
17257 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17259 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17260 (OVERRIDE_OPTIONS): Add note of obsolescence.
17261 Replace references with references to TARGET_OPTION_OVERRIDE.
17262 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17264 * targhooks.c (default_target_option_override): New function.
17265 * targhooks.h (default_target_option_override): Declare.
17266 * target.h (struct gcc_target): Add override member to
17267 target_option member.
17268 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17269 targetm.target_option.override call.
17270 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17271 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17273 2010-06-29 Jan Hubicka <jh@suse.cz>
17275 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17277 2010-06-29 Jan Hubicka <jh@suse.cz>
17279 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17281 (rebuild_frequencies): New function.
17282 * predict.h (rebuild_frequencies): Declare.
17283 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17284 entry block and edge reaching new_entry.
17285 (tree_function_versioning): When doing partial cloning, rebuild
17286 frequencies when done.
17287 * passes.c (execute_function_todo): Use rebild_frequencies.
17289 2010-06-29 Richard Guenther <rguenther@suse.de>
17291 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17292 * tree-flow.h (enum noalias_state): Remove.
17293 (struct var_ann_d): Remove noalias_state member.
17295 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17298 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17299 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17300 (maddhidi4): Likewise.
17302 Revert parts of the change for PR25130.
17303 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17306 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17308 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17309 targetm.calls.function_incoming_arg, and
17310 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17311 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17312 * target.h (struct gcc_target): Add function_arg_advance,
17313 function_arg, and function_incoming_arg fields.
17314 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17315 (TARGET_FUNCTION_INCOMING_ARG): Define.
17316 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17317 and TARGET_FUNCTION_INCOMING_ARG.
17318 * targhooks.h (default_function_arg_advance): Declare.
17319 (default_function_arg, default_function_incoming_arg): Declare.
17320 * targhooks.c (default_function_arg_advance): New function.
17321 (default_function_arg, default_function_incoming_arg): New function.
17322 * config/i386/i386.c (function_arg_advance): Rename to...
17323 (ix86_function_arg_advance): ...this. Make static.
17324 (function_arg): Rename to...
17325 (ix86_function_arg): ...this. Make static.
17326 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17327 (TARGET_FUNCTION_ARG): Define.
17328 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17329 (FUNCTION_ARG): Delete.
17330 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17331 (function_arg): Delete prototype.
17333 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17335 * reginfo.c (init_reg_sets_1): Adjust comments.
17336 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17337 * calls.c (prepare_call_address): Likewise.
17338 (emit_call_1): Use targetm.calls.return_pops_args.
17339 (expand_call): Likewise.
17340 * function.c (assign_parms): Likewise.
17341 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17342 * target.h (struct gcc_target) [struct calls]: Add
17343 return_pops_args field.
17344 * targhooks.h (default_return_pops_args): Declare.
17345 * targhooks.c (default_return_pops_args): Define.
17346 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17347 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17348 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17349 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17351 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17352 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17353 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17354 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17355 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17356 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17357 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17358 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17359 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17360 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17361 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17362 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17363 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17364 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17365 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17366 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17367 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17368 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17369 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17370 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17371 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17372 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17373 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17374 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17375 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17376 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17377 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17378 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17379 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17380 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17381 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17382 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17383 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17384 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17385 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17386 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17387 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17388 * config/i386/i386.c (ix86_return_pops_args): Make static.
17389 Constify arguments.
17390 (TARGET_RETURN_POPS_ARGS): Define.
17391 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17392 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17393 (TARGET_RETURN_POPS_ARGS): Define.
17394 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17395 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17396 (TARGET_RETURN_POPS_ARGS): Define.
17398 2010-06-29 Richard Guenther <rguenther@suse.de>
17400 PR middle-end/44667
17401 * tree-inline.c (initialize_inlined_parameters): Make sure
17402 to remap the inlined parameter variable substitutions types.
17404 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17406 PR rtl-optimization/44659
17407 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17408 result of force_to_mode if it partially re-expanded the compound.
17410 2010-06-28 Jan Hubicka <jh@suse.cz>
17412 PR middle-end/44671
17413 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17416 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17418 * double-int.h (force_fit_type_double): Remove declaration.
17419 * double-int.c (force_fit_type_double): Move to tree.c.
17420 * tree.h (force_fit_type_double): Declare.
17421 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17422 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17423 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17424 * convert.c (convert_to_pointer): Adjust call to
17425 force_fit_type_double.
17426 * tree-vrp.c (extract_range_from_assert,
17427 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17428 * fold-const.c: Update comment.
17429 (int_const_binop, fold_convert_const_int_from_int,
17430 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17431 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17432 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17433 round_up_loc): Adjust call to force_fit_type_double.
17435 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17437 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17439 2010-06-28 Martin Jambor <mjambor@suse.cz>
17441 * tree-sra.c (convert_callers): New parameter, change fndecls of
17443 (modify_function): Pass the old decl to convert_callers.
17445 2010-06-28 Martin Jambor <mjambor@suse.cz>
17447 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17448 ipa_check_create_node_params and ipa_initialize_node_params with
17449 checking asserts they are not necessary.
17451 2010-06-28 Jan Hubicka <jh@suse.cz>
17453 PR tree-optimization/44687
17454 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17456 2010-06-28 Martin Jambor <mjambor@suse.cz>
17459 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17460 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17461 instead of BINFO_BASE_BINFO.
17463 2010-06-28 Michael Matz <matz@suse.de>
17465 PR middle-end/44592
17466 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17467 proper VDEF chain for intermediate stores in the sequence.
17469 2010-06-28 Jan Hubicka <jh@suse.cz>
17471 PR tree-optimization/44357
17472 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17473 uninlinable functions.
17475 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17477 * config.gcc (powerpc*-*-*): Handle titan.
17478 * config/rs6000/rs6000.c (titan_cost): New costs.
17479 (rs6000_override_options): Add "titan" to processor_target_table.
17480 Add Titan to branch alignment logic.
17481 Correctly set rs6000_cost for titan.
17482 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17483 * config/rs6000/titan.md: New file.
17484 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17486 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17488 * tree-browser.c (TB_history_stack): Convert to a VEC.
17489 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17490 (TB_history_prev): Likewise.
17492 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17494 * vec.h (vec_heap_free): Add parentheses around free.
17496 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17498 * system.h: Poison GCC_EXCEPT_H for front-end files.
17500 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17502 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17503 Define to NULL by default.
17504 * except.h: Define GCC_EXCEPT_H.
17505 (doing_eh): Remove prototype.
17506 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17507 (lang_protect_cleanup_actions): Remove.
17508 * except.c (lang_protect_cleanup_actions): Remove.
17509 (doing_eh): Remove.
17510 (gen_eh_region): Don't check doing_eh here.
17511 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17512 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17513 instead of lang_protect_cleanup_actions.
17514 * omp-low.c (maybe_catch_exception): Likewise.
17515 * Makefile.in: Update dependencies.
17517 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17519 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17520 (struct cgraph_local_info): new used_from_object_file flag.
17521 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17522 (cgraph_clone_node): initialize used_from_object_file.
17523 (cgraph_create_virtual_clone): initialize used_from_object_file.
17524 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17525 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17526 when compiling with -fwhole-program.
17527 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17529 * ipa.c (function_and_variable_visibility): Set externally_visible
17530 flag of varpool_node if used_from_object_file flag is set.
17531 (cgraph_externally_visible_p): check used_from_object_file flag.
17532 * doc/invoke.texi (-fwhole-program option): Change description of
17533 externally_visible attribute accordingly.
17534 * doc/extend.texi (externally_visible): Ditto.
17536 2010-06-27 Jan Hubicka <jh@suse.cz>
17538 * params.def (max-inline-insns-auto): Default to 40.
17539 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17541 2010-06-27 Jan Hubicka <jh@suse.cz>
17543 PR middle-end/44671
17544 PR middle-end/44686
17545 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17547 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17548 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17550 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17552 * target.h (struct gcc_target): Add register_move_cost field.
17553 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17554 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17555 * targhooks.c (default_register_move_cost): New function.
17556 * targhooks.h (default_register_move_cost): Declare function.
17557 * defaults.h (REGISTER_MOVE_COST): Delete.
17558 * ira-int.h (ira_register_move_cost): Update comment.
17559 * ira.c (ira_register_move_cost): Update comment.
17560 * reload.h (register_move_cost): Declare.
17561 * reginfo.c (register_move_cost): New function.
17562 (move_cost): Update comment.
17563 (init_move_cost, memory_move_secondary_cost): Replace
17564 REGISTER_MOVE_COST with register_move_cost.
17565 * postreload.c (reload_cse_simplify_set): (Ditto.).
17566 * reload.c (find_valid_class, find_reloads): (Ditto.).
17567 * reload1.c (choose_reload_regs): (Ditto.).
17568 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17569 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17570 * doc/md.texi (can_create_pseudo_p): Update documentation.
17572 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17573 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17574 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17575 (TARGET_MEMORY_MOVE_COST): Define.
17577 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17578 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17579 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17580 (TARGET_MEMORY_MOVE_COST): Define.
17582 2010-06-27 Richard Guenther <rguenther@suse.de>
17584 PR tree-optimization/44683
17585 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17586 false edge from the inverted condition.
17588 2010-06-27 Richard Guenther <rguenther@suse.de>
17590 PR middle-end/44684
17591 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17592 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17593 for register LHS. Or non-store assignments.
17595 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17597 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17598 (sparc_emit_set_const64): Likewise. Remove disabled code.
17599 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17600 (sparc_emit_set_const64): Likewise.
17602 2010-06-26 Catherine Moore <clm@codesourcery.com>
17604 * config/mips/mips.md (alu_type): New attribute.
17605 (type): Infer type from alu_type.
17606 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17607 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17608 *subsi3_extended, negsi2, negdi2, *low<mode>,
17609 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17610 xor<mode>3, *nor<mode>3,
17611 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17612 *zero_extendhi_truncqi): Set alu_type instead of type.
17614 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17616 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17617 splay_tree_new_ggc call.
17618 (alpha_use_linkage): Likewise.
17620 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17622 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17623 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17624 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17625 (static_specs): Remove switches_need_spaces.
17626 (process_command, do_self_spec): Hardcode handling "-o" instead of
17627 checking switches_need_spaces.
17628 * system.h (SWITCHES_NEED_SPACES): Poison.
17630 2010-06-26 Richard Guenther <rguenther@suse.de>
17632 PR tree-optimization/44393
17633 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17634 stmt removal and VOP renaming.
17635 (generate_memset_zero): Remove redundant stmt updating.
17636 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17637 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17639 2010-06-26 Jan Hubicka <jh@suse.cz>
17641 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17642 edges comming from header are equivalent.
17643 (visit_bb): Handle PHIs correctly.
17644 * tree-inline.c (copy_phis_for_bb): Be able to copy
17645 PHI from entry edge.
17646 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17648 2010-06-26 Richard Guenther <rguenther@suse.de>
17650 PR middle-end/44674
17651 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17652 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17654 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17656 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17657 add_infile, alloc_switch): New.
17658 (process_command): Remove variable lang_n_infiles. Process
17659 options in a single pass. Use new functions for allocating
17660 infiles and switches arrays. Properly skip operands of
17661 -Xpreprocessor and -Xassembler.
17663 2010-06-26 Jan Hubicka <jh@suse.cz>
17665 PR middle-end/44671
17666 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17667 cgraph_make_decl_local call; fix typo copying RTL data.
17669 2010-06-25 DJ Delorie <dj@redhat.com>
17671 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17672 (m32c_output_aligned_common): Likewise.
17673 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17674 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17675 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17676 (m32c_register_pragmas): Register it.
17677 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17678 (m32c_insert_attributes): Set #pragma address decls volatile.
17679 (pragma_entry_eq): New.
17680 (pragma_entry_hash): New.
17681 (m32c_note_pragma_address): New.
17682 (m32c_get_pragma_address): New.
17683 (m32c_output_aligned_common): New.
17684 * doc/extend.texi: Document the new pragma.
17686 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17688 * config/m32c/predicates.md (m32c_any_operand): Check the code
17689 instead of memory_operand so as to allow matching volatile MEMs.
17690 (m32c_nonimmediate_operand): Likewise.
17691 (mra_operand): Allow volatiles.
17693 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17696 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17697 address if the offset is unknown.
17699 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17701 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17702 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17703 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17704 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17705 to ia64_start_function. Invoke it.
17706 * config/ia64/ia64.c (ia64_start_function): Call new function
17707 dwarf2out_vms_debug_main_pointer.
17709 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17711 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17712 statements computing the true predicate.
17714 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17716 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17717 to boolean_true_node.
17718 (reset_bb_predicate): New.
17719 (predicate_bbs): Call reset_bb_predicate.
17721 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17723 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17724 (tree_if_conversion): Returns true when something has been changed.
17725 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17728 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17730 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17731 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17732 * tree-if-conv.c: Include dbgcnt.h.
17733 (tree_if_conversion): Use if_conversion_tree to count the number of
17734 if-convertible loops.
17736 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17738 * common.opt (fprefetch-loop-arrays): Re-define
17739 -fprefetch-loop-arrays as a tri-state option with the initial
17741 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17742 pass only when flag_prefetch_loop_arrays > 0.
17743 * toplev.c (process_options): Note that, with tri-states,
17744 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17745 * config/i386/i386.c (override_options): Enable prefetching at -O3
17746 for a set of CPUs that sw prefetching is helpful.
17747 (software_prefetching_beneficial_p): New. Return TRUE if software
17748 prefetching is beneficial for the given CPU.
17750 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17752 PR rtl-optimization/44326
17753 * implicit-zee.c (find_removable_zero_extends): Replace
17754 INSN_P with NONDEBUG_INSN_P.
17756 2010-06-25 Martin Jambor <mjambor@suse.cz>
17758 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17759 (struct ipa_node_params): Removed the modification_analysis_done flag.
17760 (ipa_is_param_modified): Removed.
17761 (ipa_analyze_node): Declare.
17762 (ipa_compute_jump_functions): Remove declaration.
17763 (ipa_count_arguments): Likewise.
17764 (ipa_detect_param_modifications): Likewise.
17765 (ipa_analyze_params_uses): Likewise.
17766 * ipa-prop.c (struct param_analysis_info): New type.
17767 (visit_store_addr_for_mod_analysis): Removed.
17768 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17769 moved down in the file.
17770 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17771 (ipa_count_arguments): Made static.
17772 (mark_modified): New function.
17773 (is_parm_modified_before_call): New function.
17774 (compute_pass_through_member_ptrs): New parameter parms_info, call
17775 is_parm_modified_before_call instead of ipa_is_param_modified.
17776 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17777 it to compute_pass_through_member_ptrs.
17778 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17779 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17780 on the callee if it is analyzed. Made static.
17781 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17782 is_parm_modified_before_call instead of ipa_is_param_modified.
17783 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17784 ipa_analyze_indirect_call_uses.
17785 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17786 ipa_analyze_call_uses.
17787 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17788 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17789 (ipa_analyze_node): New function.
17790 (ipa_print_node_params): Do not dump the modified flag.
17791 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17792 it. Do not stream the modified parameter flag.
17793 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17794 it. Do not stream the modified parameter flag.
17795 * ipa-cp.c (ipcp_analyze_node): Removed.
17796 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17797 with only a call to ipa_analyze_node.
17798 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17799 node with only a call to ipa_analyze_node.
17801 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17803 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17805 2010-06-25 Jan Hubicka <jh@suse.cz>
17807 * tree-pass.h (pass_split_functions): Declare.
17808 * opts.c (decode_options): Enable function splitting at -O2
17809 * timevar.def (TV_IPA_FNSPLIT): New macro.
17810 * ipa-split.c: New file.
17811 * common.opt (-fpartial-inlining): New flag.
17812 * Makefile.in (ipa-split.o): New object file.
17813 * passes.c (init_optimization_passes): Add ipa-split.
17814 * params.def (partial-inlining-entry-probability): New parameters.
17815 * doc/invoke.texi (-fpartial-inlining): New.
17817 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17820 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17821 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17822 (gimplify_expr): Likewise.
17824 2010-06-25 Martin Jambor <mjambor@suse.cz>
17826 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17827 statements instead of bailing out on them.
17828 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17829 parameter are in the same BB as the condition. Update comments.
17831 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17833 PR middle-end/43866
17834 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17835 true or always false, return NULL_TREE.
17836 (tree_unswitch_single_loop): Optimize conditions even when reaching
17837 max-unswitch-level parameter. If num > 0, optimize first all conditions
17838 using entry checks, then do still reachable block discovery and consider
17839 only conditions in still reachable basic blocks in the loop.
17841 PR tree-optimization/44539
17842 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17843 the call doesn't have LHS, but has VDEF.
17845 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17847 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17848 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17849 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17850 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17851 * system.h (MODIFY_TARGET_NAME): Poison.
17853 2010-06-25 Alan Modra <amodra@gmail.com>
17855 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17856 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17857 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17858 CMODEL_LARGE as default.
17859 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17860 (offsettable_ok_by_alignment): Delete.
17861 (rs6000_emit_move): Remove mcmodel=medium optimization.
17863 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17865 With large parts from Jim Wilson:
17867 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17868 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17869 * optabs.c (optab_for_tree_code): Likewise.
17870 (expand_widen_pattern_expr): Likewise.
17871 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17872 out of execute_optimize_widening_mul.
17873 (convert_plusminus_to_widen): New function.
17874 (execute_optimize_widening_mul): Use the two new functions.
17875 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17876 Remove code to generate widening multiply-accumulate. Add support
17877 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17878 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17879 (dump_gimple_assign): Call it when appropriate.
17880 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17881 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17882 (expand_gimple_stmt_1): Likewise.
17883 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17884 WIDEN_MULT_MINUS_EXPR.
17885 * tree-ssa-operands.c (get_expr_operands): Likewise.
17886 * tree-inline.c (estimate_operator_cost): Likewise.
17887 * gimple.c (extract_ops_from_tree_1): Renamed from
17888 extract_ops_from_tree. Add new arg for a third operand; fill it.
17889 (gimple_build_assign_stat): Support operations with three operands.
17890 (gimple_build_assign_with_ops_stat): Likewise.
17891 (gimple_assign_set_rhs_from_tree): Likewise.
17892 (gimple_assign_set_rhs_with_ops_1): Renamed from
17893 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17894 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17895 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17896 WIDEN_MULT_MINUS_EXPR.
17897 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17898 (extract_ops_from_tree_1): Adjust declaration.
17899 (gimple_assign_set_rhs_with_ops_1): Likewise.
17900 (gimple_build_assign_with_ops): Pass NULL for last operand.
17901 (gimple_build_assign_with_ops3): New macro.
17902 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17903 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17905 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17906 (verify_gimple_assign): Call it.
17907 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17908 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17909 functions for dealing with three-operand statements.
17910 * tree.c (commutative_ternary_tree_code): New function.
17911 * tree.h (commutative_ternary_tree_code): Declare it.
17912 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17913 ternary statements.
17914 (gimple_assign_nonzero_warnv_p): Likewise.
17915 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17916 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17917 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17918 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17919 (struct hashtable_expr): New member ternary in the union.
17920 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17921 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17922 (iterative_hash_hashable_expr): Likewise.
17923 (print_expr_hash_elt): Handle EXPR_TERNARY.
17924 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17925 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17926 statements. Handle GIMPLE_TERNARY_RHS.
17928 2010-06-25 Jan Hubicka <jh@suse.cz>
17930 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17932 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17935 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17936 parameters are not good.
17937 (c_parser_parameter_declaration): Error unknown type name if the type
17938 name can't start declaration specifiers.
17940 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17942 * gcc.c (translate_options): Don't mention +e in comment.
17943 (process_command): Don't handle +e specially.
17945 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17947 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17949 * ira-build.c (merge_hard_reg_conflicts): New function.
17950 (create_cap_allocno, copy_info_to_removed_store_destinations,
17951 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17952 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17953 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17954 copy_nifo_to_removed_store_destination): Use them.
17955 * ira-lives.c (make_hard_regno_born): New function, split out of
17957 (make_allocno_born): Likewise.
17958 (make_hard_regno_dead): New function, split out of make_regno_dead.
17959 (make_allocno_dead): Likewise.
17960 (inc_register_pressure): New function, split out of set_allocno_live.
17961 (dec_register_pressure): New function, split out of clear_allocno_live.
17962 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17963 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17964 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17965 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17966 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17967 mark_pseudo_regno_live.
17968 (process_bb_node_lives): Use mark_pseudo_regno_live,
17969 make_hard_regno_born and make_allocno_dead.
17970 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17971 set_allocno_live, clear_allocno_live): Delete functions.
17973 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17974 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17976 (ira_flattening): Use ira_parent_allocno.
17977 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17978 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17980 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17983 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17984 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17985 minmax_set_iter_cond, minmax_set_iter_next,
17986 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17987 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17988 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17989 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17992 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17993 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17994 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17997 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17999 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18000 (peephole2 to convert zero_extract/compare of single bit to
18001 lshift/compare): New.
18003 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18005 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18006 recursive call and call to 'int_const_binop'.
18007 (build_range_check, fold_cond_expr_with_comparison, unextend,
18008 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18009 multiple_of_p): Adjust call to const_binop.
18011 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18013 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18014 determine size of XFmode operand.
18015 (XFmode extended DFmode push splitter): Ditto.
18016 (XFmode extended SFmode push splitter): Ditto.
18018 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18021 * config/i386/i386.md (extract_code): New.
18022 (<u>divmodqi4): Likewise.
18023 (divmodhiqi3): Likewise.
18024 (udivmodhiqi3): Likewise.
18025 (<u>divqi3): Remvoved.
18027 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18029 PR middle-end/44492
18030 * recog.h (struct recog_data): Add is_asm field.
18031 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18032 present in constraints of inline-asm operand and memory operand
18033 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18034 (extract_insn): Initialize recog_data.is_asm.
18035 * doc/md.texi (Constraints): Document operand side-effect rules.
18037 2010-06-24 Andi Kleen <ak@linux.intel.com>
18039 * c-parser.c (c_parser_conditional_expression): Call
18040 warn_for_omitted_condop.
18041 * doc/invoke.texi: Document omitted condop warning.
18043 2010-06-24 Nick Clifton<nickc@redhat.com>
18045 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18046 insn in the sequence is a jump insn before setting its label.
18048 2010-06-24 Alan Modra <amodra@gmail.com>
18050 * collect2.c (main): Match exactly --version and --help.
18052 2010-06-24 DJ Delorie <dj@redhat.com>
18054 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18056 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18059 using X87MODEF mode iterator.
18060 (pushsf splitter): Macroize splitter using P mode iterator.
18061 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18064 (*movxf_internal): Rename from *movxf_integer.
18065 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18066 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18067 (*movdf_internal): Rename from *movdf_integer.
18068 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18069 (*movsf_internal): Rename from *movdf_1.
18071 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18073 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18074 (const_gimple_seq_node): Removed typedefs.
18076 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18077 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18079 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18082 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18083 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18084 and CODE_FOR_vec_extract_lo_v4df.
18086 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18087 Changed to define_insn_and_split.
18088 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18089 (vec_extract_lo_v16hi): Likewise.
18090 (vec_extract_lo_v32qi): Likewise.
18091 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18092 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18094 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18097 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18098 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18099 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18100 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18101 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18104 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18107 * df-core.c (struct df): Rename to df_d.
18108 * df.h (struct df): Likewise.
18109 * dse.h (struct df): Remove forward declaration.
18110 * recog.h (struct insn_data): Rename to:
18111 (struct_insn_data_d). Adjusted all users.
18113 2010-06-23 Arnaud Charlet <charlet@adacore.com
18116 * doc/install.texi: Update requirements to build GNAT.
18118 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18120 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18122 (m68k_sched_attr_opx_type): Remove unreachable return.
18123 (m68k_sched_attr_opy_type): Likewise.
18124 (m68k_sched_attr_size): Likewise.
18125 (sched_get_opxy_mem_type): Likewise.
18126 (m68k_sched_attr_op_mem): Likewise.
18128 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18130 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18131 new statement and adjust VDEF only if necessary. Remove superfluous
18132 call to maybe_clean_or_replace_eh_stmt.
18133 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18135 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18136 * tree-inline.c (copy_bb): ...and not there.
18138 2010-06-22 Cary Coutant <ccoutant@google.com>
18140 * dwarf2out.c (is_nested_in_subprogram): New function.
18141 (should_move_die_to_comdat): Use it.
18142 (copy_ancestor_tree): Don't mark DIEs here.
18143 (copy_decls_walk): Start walk from root of newly-added tree;
18144 mark DIEs here instead.
18146 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18148 * config/i386/i386.md (unit): Also check sseishft1.
18150 2010-06-22 Jan Hubicka <jh@suse.cz>
18152 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18155 2010-06-22 Jan Hubicka <jh@suse.cz>
18157 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18158 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18159 Return true if something changed.
18160 * df.h (df_confluence_function_n): Return bool.
18161 * df-core.c (df_worklist_propagate_forward,
18162 df_worklist_propagate_backward): Track changes and ages.
18163 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18165 * dse.c (dse_confluence_n): Return always true.
18167 2010-06-22 Jan Hubicka <jh@suse.cz>
18169 * bitmap.c (bitmap_clear_bit): Micro optimize.
18171 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18173 * config/i386/i386.md (SWI1248x): New mode iterator.
18178 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18179 SWI1248x mode iterator.
18180 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18181 using SWI124 mode iterator.
18182 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18184 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18185 *pushdi2_prologue_rex64 using P mode iterator.
18186 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18187 using SWI48 mode iterator.
18188 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18189 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18190 using SWI1248x mode iterator.
18191 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18192 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18193 SWI48 mode iterator.
18194 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18196 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18197 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18198 SWI12 mode iterator.
18199 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18200 SWI12 mode iterator.
18201 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18202 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18203 SWI24 mode iterator.
18204 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18205 SWI48 mode iterator.
18206 (mov<mode>_insn_1): New expander.
18207 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18208 using SWI48x mode iterator.
18210 (*movoi_internal_avx): Rename from *movoi_internal.
18211 (*movti_internal_rex64): Rename from *movti_rex64.
18212 (*movti_internal_sse): Rename from *movti_sse.
18213 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18214 (*movdi_internal): Rename from *movdi_2.
18215 (*movsi_internal): Rename from *movsi_1.
18216 (*movhi_internal): Rename from *movhi_1.
18217 (*movqi_internal): Rename from *movqi_1.
18219 (insv): Update the call to gen_movsi_insv_1 for rename.
18220 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18222 2010-06-22 Jan Hubicka <jh@suse.cz>
18224 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18226 (execute_todo) ... this one.
18228 2010-06-22 Alan Modra <amodra@gmail.com>
18231 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18232 * caller-save.c (insert_restore, insert_save): Use non-validate
18233 form of adjust_address.
18235 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18238 * config/pa/pa.c (override_options): Disable
18239 -freorder-blocks-and-partition.
18241 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18244 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18246 * config/i386/i386.md (type): Add sseishft1
18248 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18249 (ppro_insn_load): Likewise.
18250 (ppro_insn_store): Likewise.
18251 (ppro_insn_both): Likewise.
18253 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18254 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18256 (*vec_extractv2di_1_avx): Likewise.
18257 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18258 type. Remove atom_unit.
18259 (*vec_extractv2di_1_sse2): Likewise.
18261 2010-06-21 DJ Delorie <dj@redhat.com>
18263 * diagnostic.h (diagnostic_classification_change_t): New.
18264 (diagnostic_context): Add history and push/pop list.
18265 (diagnostic_push_diagnostics): Declare.
18266 (diagnostic_pop_diagnostics): Declare.
18267 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18268 from pragmas in a history chain instead of the global table.
18269 (diagnostic_push_diagnostics): New.
18270 (diagnostic_pop_diagnostics): New.
18271 (diagnostic_report_diagnostic): Scan history chain to find state
18272 of diagnostics as of the diagnostic location.
18273 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18274 diagnostic_classify_diagnostic.
18275 (enable_warning_as_error): Likewise.
18276 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18277 use in the history chain.
18278 * doc/extend.texi: Document pragma GCC diagnostic changes.
18280 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18282 * dwarf2out.c (add_linkage_name): New function. Don't add
18283 anything to DW_TAG_member DIEs.
18284 (add_name_and_src_coords_attributes): Use it.
18285 (gen_variable_die): Call it for C++ static data members if
18286 specification is DW_TAG_member.
18288 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18289 C++ char16_t and char32_t.
18291 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18292 * genattrtab.c: Include vecprim.h.
18293 (cached_attrs, cached_attr_count, attrs_seen_once,
18294 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18295 attrs_cached_after): New variables.
18296 (find_attrs_to_cache): New function.
18297 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18298 (write_test_expr): Add attrs_cached argument, return it too,
18299 attempt to cache non-const attributes used more than once in
18300 a single case handling.
18301 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18302 emit cached_* variables. Adjust write_attr_set callers.
18303 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18304 to find attributes that should be cached in this block. Adjust
18305 write_test_expr callers.
18306 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18308 (make_automaton_attrs): Adjust write_test_expr caller.
18310 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18311 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18312 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18313 write separate internal_dfa_insn_code_* and insn_default_latency_*
18314 functions for each attribute's value and emit init_sched_attrs
18315 function and function pointers.
18316 * genattr.c (const_attrs, reservations): New variables.
18317 (gen_attr): Add const attributes to const_attrs vector.
18318 (check_tune_attr, find_tune_attr): New functions.
18319 (main): Add reservations to reservations vector. If find_tune_attr
18320 returns true, add prototype for init_sched_attrs and make
18321 internal_dfa_insn_code and insn_default_latency function pointers,
18322 otherwise define init_sched_attrs as dummy macro.
18323 * cfgexpand.c: Include insn-attr.h.
18324 (gimple_expand_cfg): Call init_sched_attrs.
18326 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18329 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18330 va_arg from a set of register save slots into a temporary,
18331 if the container is bigger than type size, do the copying
18332 using smaller mode or using memcpy.
18335 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18337 (sel_print_to_dot): Remove macro.
18338 (sel_print): Likewise. New prototype.
18339 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18340 (sel_print): New function.
18342 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18344 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18345 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18347 2010-06-21 Nick Clifton <nickc@redhat.com>
18349 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18350 (SMALL_REGISTER_CLASS): Define (to zero).
18351 (PRINT_OPERAND): Delete.
18352 (PRINT_OPERAND_ADDRESS): Delete.
18353 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18354 (rx_print_operand_address): Delete prototype.
18355 * config/rx/rx.c (rx_print_operand): Make static.
18356 Allow %H and %L to handle CONST_DOUBLEs.
18357 (rx_print_operand_address): Make static.
18358 (rx_gen_move_template): Rename local variable 'template' to
18360 (rx_function_arg): Do not pass unknown sized objects in registers.
18361 (TARGET_PRINT_OPERAND): Define.
18362 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18364 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18366 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18368 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18370 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18371 stack-alignment for simple leaf-functions.
18373 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18375 * doc/install.texi: Document bootstrap-lto.
18377 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18380 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18381 (input_function): Drop them here, if VTA is disabled.
18383 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18386 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18388 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18389 ix86_swapped_fp_comparsion_operator instead of
18390 ix86_fp_comparison_operator.
18392 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18393 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18394 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18395 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18396 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18397 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18399 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18402 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18403 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18404 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18405 (decode_cmdline_option): Update for this return value. Set
18406 orig_option_with_args_text field. Set arg field for unknown
18407 options. Make static.
18408 (decode_cmdline_options_to_array): New.
18409 (prune_options): Update handling of find_opt return value.
18410 * opts.c (read_cmdline_option): Take decoded option. Return void.
18411 (read_cmdline_options): Take decoded options.
18412 (decode_options): Add parameters for decoded options. Use
18413 decode_cmdline_options_to_array. Use decoded options for -O
18414 scan. Use integral_argument for -O parameters. Update call to
18415 read_cmdline_options.
18416 (enable_warning_as_error): Update handling of find_opt return value.
18417 * opts.h: Update comment on unknown options.
18418 (struct cl_decoded_option): Update comments on opt_index and arg.
18419 Add orig_option_with_args_text.
18420 (decode_cmdline_option): Remove.
18421 (decode_cmdline_options_to_array): Declare.
18422 (decode_options): Update prototype.
18423 * toplev.c (save_argv): Remove.
18424 (save_decoded_options, save_decoded_options_count): New.
18425 (read_integral_parameter): Remove.
18426 (print_switch_values): Use decoded options.
18427 (toplev_main): Don't set save_argv. Update call to decode_options.
18428 * toplev.h (read_integral_parameter): Remove.
18429 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18431 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18434 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18436 * constraints.md (Pw, Px): New constraints.
18437 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18439 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18441 * config/i386/sse.md (fma4modesuffixf4): Removed.
18442 (ssemodesuffixf2s): Likewise.
18443 (ssemodesuffixf4): Likewise.
18444 (ssemodesuffixf2c): Likewise.
18445 (ssescalarmodesuffix2s): Likewise.
18446 (avxmodesuffixf2c): Likewise.
18447 (ssemodesuffix): New.
18448 (ssescalarmodesuffix): Likewise.
18449 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18451 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18453 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18455 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18457 * stor-layout.c (debug_rli): Remove unused local variables.
18459 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18461 PR rtl-optimization/40900
18462 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18463 original expression for later reuse.
18464 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18465 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18467 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18469 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18470 double_int_fits_in_uhwi_p): Implement as static inline.
18471 (double_int_xor): New inline function.
18472 (double_int_lrotate, double_int_rrotate, double_int_max,
18473 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18474 double_int_smin): Declare.
18475 (lrotate_double, rrotate_double): Remove declaration.
18476 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18477 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18478 (double_int_lrotate, double_int_rrotate, double_int_max,
18479 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18480 double_int_smin): New function.
18481 * fold-const.c (int_const_binop): Clean up, use double_int_*
18483 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18484 double_int_* and immed_double_int_const functions.
18486 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18488 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18489 * function.c (types_used_by_cur_var_decl): Likewise.
18490 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18492 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18494 * tree.h (record_layout_info): Change type of pending_statics field
18496 * stor-layout.c (start_record_layout): Store NULL into
18498 (debug_rli): Call debug_vec_tree instead of debug_tree.
18499 (place_field): Likewise.
18500 (finish_record_layout): Likewise.
18502 2010-06-18 Alan Modra <amodra@gmail.com>
18504 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18506 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18509 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18510 for SET source operand from SET destination operand.
18512 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18514 PR rtl-optimization/39871
18515 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18516 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18517 (function_invariant_p): Rule out a plus of frame or arg pointer with
18519 * ira.c (find_reg_equiv_invariant_const): Likewise.
18521 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18523 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18524 print_operand_address and puts to output the operand for CONST.
18526 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18529 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18532 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18534 * v850-protos.h (print_operand): Delete.
18535 (print_operand_address): Delete.
18536 * v850.h (PRINT_OPERAND): Delete.
18537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18538 (PRINT_OPERAND_ADDRESS): Delete.
18539 * v850.c (print_operand_address): Rename to...
18540 (v850_print_operand_address): ...this. Make static. Call
18541 v850_print_operand.
18542 (print_operand): Rename to...
18543 (v850_print_operand): ...this. Make static. Call
18544 v850_print_operand_address.
18545 (v850_print_operand_punct_valid_p): New function.
18546 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18547 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18549 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18551 * config/sh/sh-protos.h (print_operand): Delete.
18552 (print_operand_address): Delete.
18553 * config/sh/sh.h (PRINT_OPERAND): Delete.
18554 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18555 (PRINT_OPERAND_ADDRESS): Delete.
18556 * config/sh/sh.c (sh_print_operand_address): Make static.
18557 (sh_print_operand): Make static. Call sh_print_operand_address
18558 and sh_print_operand.
18559 (sh_print_operand_punct_valid_p): New function.
18560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18561 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18563 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18565 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18566 (mcore_print_operand_address): Delete.
18567 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18569 (PRINT_OPERAND_ADDRESS): Delete.
18570 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18571 (mcore_print_operand): Make static.
18572 (mcore_print_operand_punct_valid_p): New function.
18573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18574 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18576 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18578 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18579 (print_operand_address): Delete.
18580 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18581 (PRINT_OPERAND_ADDRESS): Delete.
18582 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18584 (m68hc11_print_operand): Make static.
18585 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18587 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18589 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18590 (m32r_print_operand_address): Delete.
18591 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18592 (PRINT_OPERAND): Delete.
18593 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18594 (PRINT_OPERAND_ADDRESS): Delete.
18595 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18596 (m32r_print_operand_address): Make static.
18597 (m32r_print_operand): Make static.
18598 (m32r_print_operand_punct_valid_p): New function.
18599 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18600 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18602 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18604 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18605 (print_operand_address): Delete.
18606 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18607 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18608 (PRINT_OPERAND_ADDRESS): Delete.
18609 (iq2000_print_operand_punct): Delete.
18610 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18611 (iq2000_print_operand_address): Make static.
18612 (iq2000_print_operand): Make static.
18613 (iq2000_print_operand_punct_valid_p): New function.
18614 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18615 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18617 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18619 * config/frv/frv-protos.h (frv_print_operand): Delete.
18620 (frv_print_operand_address): Delete.
18621 * config/frv/frv.h (PRINT_OPERAND): Delete.
18622 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18623 (PRINT_OPERAND_ADDRESS): Delete.
18624 * config/frv/frv.c (frv_print_operand_address): Make static.
18625 (frv_print_operand): Make static.
18626 (frv_print_operand_punct_valid_p): New function.
18627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18628 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18630 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18632 * tree.h (vec_member): Declare.
18633 * tree.c (vec_member): Define.
18635 2010-06-17 Richard Guenther <rguenther@suse.de>
18637 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18638 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18640 2010-06-17 Richard Guenther <rguenther@suse.de>
18642 * tree-inline.c (declare_return_variable): Remove bogus code.
18644 2010-06-17 Richard Guenther <rguenther@suse.de>
18646 * gimplify.c (gimplify_bind_expr): Always promote complex
18647 and vector variables to registers if possible.
18649 2010-06-17 Richard Guenther <rguenther@suse.de>
18651 * expr.c (get_inner_reference): Use double_int for bit_offset
18654 2010-06-16 DJ Delorie <dj@redhat.com>
18656 * common.opt (-fstrict-volatile-bitfields): new.
18657 * doc/invoke.texi: Document it.
18658 * fold-const.c (optimize_bit_field_compare): For volatile
18659 bitfields, use the field's type to determine the mode, not the
18661 * expr.c (expand_assignment): Likewise.
18662 (get_inner_reference): Likewise.
18663 (expand_expr_real_1): Likewise.
18664 * expmed.c (store_fixed_bit_field): Likewise.
18665 (extract_bit_field_1): Likewise.
18666 (extract_fixed_bit_field): Likewise.
18668 2010-06-16 Richard Guenther <rguenther@suse.de>
18670 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18672 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18674 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18675 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18676 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18677 * debug.c: Likewise.
18678 * sdbout.c: Likewise.
18679 * vmsdbgout.c: Likewise.
18680 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18681 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18682 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18683 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18684 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18685 * dwarf2out.c (dw_fde_struct): New fields
18686 dw_fde_vms_{end,begin}_prologue.
18687 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18688 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18689 (dwarf2out_vms_end_prologue): New function.
18690 (dwarf2out_vms_begin_epilogue): New function.
18691 (dw_val_struct): New value dw_val_class_vms_delta.
18692 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18693 begin_epilogue for VMS.
18694 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18695 new static functions.
18696 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18697 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18699 (print_die): New case dw_val_class_vms_delta.
18700 (attr_checksum): Likewise.
18701 (same_dw_val_p: Likewise.
18702 (size_of_die): Likewise.
18703 (value_format): Likewise.
18704 (output_die): Likewise.
18705 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18706 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18707 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18708 dwarf2out_cfi_begin_epilogue
18709 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18711 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18713 * config/cris/cris-protos.h (cris_print_operand): Delete.
18714 (cris_print_operand_address): Delete.
18715 * config/cris/cris.h (PRINT_OPERAND): Delete.
18716 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18717 (PRINT_OPERAND_ADDRESS): Delete.
18718 * config/cris/cris.c (cris_print_operand_address): Make static.
18719 (cris_print_operand): Make static.
18720 (cris_print_operand_punct_valid_p): New function.
18721 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18722 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18724 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18726 * config/arm/arm-protos.h (arm_print_operand): Delete.
18727 (arm_print_operand_address): Delete.
18728 * config/arm/arm.h (PRINT_OPERAND): Delete.
18729 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18730 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18731 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18732 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18733 (arm_print_operand): Make static.
18734 (arm_print_operand_punct_valid_p): New function.
18735 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18736 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18738 2010-06-16 Nick Clifton <nickc@redhat.com>
18740 * config/rx/constraints.md (NEGint4): New constraint.
18741 * config/rx/rx.md (attr cc): Add set_zsc.
18742 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18745 (call_internal): Clobber the cc0 register.
18746 (call_value_internal): Likewise.
18747 (cstoresi4): Likewise.
18748 (movsieq): Likewise.
18749 (movsine): Likewise.
18750 (addsi3): Add alternative to handle small negative constants.
18751 (sunsi3): Likewise.
18752 (addsi3): Do not set the O bit in the cc0 register.
18753 (adddi3): Likewise.
18754 (subsi3): Likewise.
18755 (subdi3): Likewise.
18756 (andsi3): Reorder alternatives to prefer shorter forms.
18757 (mulsi3): Likewise.
18758 (iorsi3): Likewise.
18759 (negsi2): Note that the cc0 flags are set.
18760 (rotlsi3): Note that only the Z and S bits are set in cc0.
18761 (lshrsi3): Likewise.
18762 (ashlsi3): Likewise.
18763 (subsf3): Use %Q for the MEM operand.
18764 (fix_truncsfsi2): Likewise.
18765 (floatsisf2): Likewise.
18766 (bitset): Remove early clobber from destination.
18767 (bitset_in_memory): Likewise.
18768 (lrintsf2): Clobber the cc0 register.
18769 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18770 (rx_print_operand): Handle %N.
18772 2010-06-16 Jan Hubicka <jh@suse.cz>
18774 * df-core.c (df_compact_blocks): Free problem_temps vector.
18776 2010-06-16 Martin Jambor <mjambor@suse.cz>
18778 PR tree-optimization/43905
18779 * tree-sra.c: Include tree-inline.h.
18780 (create_abstract_origin): Removed.
18781 (modify_function): Version the call graph node instead of creating
18782 abstract origins and dealing with same_body aliases.
18783 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18784 function is versionable.
18785 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18787 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18789 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18790 (CHOOSE_DYNAMIC_LINKER): Update.
18792 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18794 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18795 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18796 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18797 *prefetch_3dnow_rex.
18799 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18801 * target.h (struct asm_out):Add declare_constant_name field.
18802 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18803 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18804 * output.h (default_asm_declare_constant_name): Declare.
18805 (assemble_label): Update prototype.
18806 * varasm.c (assemble_constant_contents): Use
18807 targetm.asm_out.declare_constant_name target hook.
18808 (assemble_label): Add 'file' argument.
18809 (default_asm_declare_constant_name): New function.
18810 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18811 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18812 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18814 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18815 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18816 (machopic_output_indirection): Update assemble_label argument list.
18817 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18818 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18820 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18822 PR middle-end/44391
18823 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18824 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18826 2010-06-15 Richard Guenther <rguenther@suse.de>
18828 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18830 2010-06-15 Paul Brook <paul@codesourcery.com>
18832 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18835 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18837 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18838 don't get a vector type for output.
18840 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18843 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18844 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18845 (LANG_HOOKS_DECLS): Add it.
18846 * gimplify.c (omp_notice_variable): Call
18847 lang_hooks.decls.omp_report_decl.
18849 2010-06-15 Martin Jambor <mjambor@suse.cz>
18852 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18853 on the newly dead SSA name.
18855 2010-06-15 Alan Modra <amodra@gmail.com>
18857 * doc/invoke.texi: Add mcmodel to powerpc options.
18858 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18859 * configure: Regenerate.
18860 * config.in: Regenerate.
18861 * config/rs6000/linux64.opt (mcmodel): New.
18862 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18863 (TARGET_CMODEL, SET_CMODEL): Define.
18864 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18865 select CMODEL_MEDIUM default.
18866 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18867 (TARGET_CMODEL): Define default.
18868 * config/rs6000/rs6000.c (cmodel): New variable.
18869 (rs6000_explicit_options): Add cmodel field.
18870 (rs6000_handle_option): Handle -mcmodel.
18871 (create_TOC_reference): Add largetoc_reg param. Generate high,
18872 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18873 (rs6000_delegitimize_address): Recognise new toc reference rtl
18874 and minimal-toc rtl.
18875 (rs6000_legitimize_reload_address): Handle new toc references.
18876 (print_operand_address): Handle legitimate_constant_pool_address_p
18877 match before lo_sum.
18878 (rs6000_eliminate_indexed_memrefs): Tidy.
18879 (rs6000_emit_move): Tweak threshold for inlining constants.
18880 Keep rs6000_emit_allocate_stack large stack frame offsets
18881 loaded into r0 inline.
18882 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18883 (tocrel_base, tocrel_offset): New variables.
18884 (toc_relative_expr_p): Set them here.
18885 (print_operand_address): Skip over any offset on constant pool address.
18886 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18887 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18888 (offsettable_ok_by_alignment): New function.
18889 (rs6000_emit_move): Address suitably aligned local symbol_refs
18890 relative to the toc pointer for -mcmodel=medium.
18891 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18892 strict param. Allow lo_sum version of addressing. Verify reg
18893 used for -mminimal-toc and -mcmodel != small. Update all callers.
18894 * config/rs6000/constraints.md: Update for above change.
18895 * config/rs6000/predicates.md: Likewise.
18896 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18898 (tls_gd): Split for -mcmodel=medium/large.
18899 (tls_gd_high, tls_gd_low): New.
18900 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18901 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18902 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18903 (largetoc_high, largetoc_low): New.
18904 (cmptf_internal2): Add clobber.
18905 * config/rs6000/rs6000-protos.h: Update.
18907 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18909 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18910 true if no prefetch is going to be generated for a given group.
18911 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18912 estimate the prefetch_count.
18913 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18914 prefetch count by considering the unroll_factor and prefetch_mod
18915 for is_loop_prefetching_profitable.
18917 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18919 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18920 anything if the argument is not a MEM.
18922 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18927 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18929 (canonicalize_loop_ivs): Likewise.
18931 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18934 * haifa-sched.c (setup_insn_reg_pressure_info,
18935 update_register_pressure): Reject debug insns.
18936 (ready_sort): Don't setup reg pressure for debug insns.
18937 (schedule_insn): Don't update reg pressure for debug insns.
18939 2010-06-14 Richard Guenther <rguenther@suse.de>
18941 * lto-streamer.c (cached_bp): Remove.
18942 (bitpack_delete): Likewise.
18943 (bitpack_create): Likewise.
18944 (bp_get_next_word): Likewise.
18945 (bp_pack_value, bp_unpack_value): Move ...
18946 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18948 (struct bitpack_d): Likewise.
18949 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18950 New inline functions.
18951 * lto-streamer-out.c (lto_output_bitpack): Remove.
18952 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18953 (pack_value_fields): Adjust.
18954 (lto_write_tree): Likewise.
18955 (output_gimple_stmt): Likewise.
18956 (output_function): Likewise.
18957 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18958 (input_function): Likewise.
18959 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18960 (lto_input_bitpack): Remove.
18961 (lto_materialize_tree): Adjust.
18962 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18963 * lto-cgraph.c (lto_output_edge): Adjust.
18964 (lto_output_node): Likewise.
18965 (lto_output_varpool_node): Likewise.
18966 (lto_output_ref): Likewise.
18967 (input_node): Likewise.
18968 (input_varpool_node): Likewise.
18969 (input_ref): Likewise.
18970 (input_edge): Likewise.
18971 (output_node_opt_summary): Likewise.
18972 (input_node_opt_summary): Likewise.
18973 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18974 (pure_const_read_summary): Likewise.
18975 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18976 (ipa_read_indirect_edge_info): Likewise.
18977 (ipa_write_node_info): Likewise.
18978 (ipa_read_node_info): Likewise.
18980 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18983 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18984 (vec_extract_lo_v16hi): Likewise.
18985 (vec_extract_lo_v32qi): Likewise.
18987 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18990 * tree.h (build_call_expr): Don't define as vararg macro, instead
18992 * builtins.c (build_call_nofold): Remove.
18993 (expand_builtin_int_roundingfn, expand_builtin_pow,
18994 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18995 expand_builtin_memset_args, expand_builtin_strcmp,
18996 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18997 build_call_nofold_loc instead of build_call_nofold.
18998 (build_call_expr): New function.
19000 PR tree-optimization/44508
19001 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19002 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19003 don't eliminate trivially dead stmts.
19004 * tree-vrp.c (vrp_finalize): Pass false as last argument
19005 to substitute_and_fold.
19006 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19007 to substitute_and_fold.
19008 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19011 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19013 2010-06-14 Ira Rosen <irar@il.ibm.com>
19015 PR tree-optimization/44507
19016 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19017 to build initial vector for BIT_AND_EXPR.
19018 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19020 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19022 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19023 adjust z10prop set_attr.
19025 2010-06-13 Jan Hubicka <jh@suse.cz>
19027 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19028 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19029 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19030 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19031 datastructure checks into checking asserts.
19032 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19033 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19034 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19035 df_ref_create_structure): Likewise.
19036 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19037 pool_free): Use gcc_checking_assert.
19038 * alias.c (get_alias_set): Likewise.
19039 * var-tracking.c (variable_htab_free, shared_hash_copy,
19040 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19041 * lto-streamer.c (bp_unpack_value): Likewise.
19043 2010-06-13 Richard Guenther <rguenther@suse.de>
19045 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19046 Do not stream but initialize TYPE_CANONICAL to NULL.
19047 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19048 * gimple.c (gimple_types_compatible_p): Disregard
19049 TYPE_STRUCTURAL_EQUALITY_P.
19050 (gimple_register_type): Use TYPE_CANONICAL as cache.
19051 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19052 before registering common types.
19053 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19054 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19055 * tree.h (TYPE_CANONICAL): Clarify documentation.
19057 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19059 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19060 LIBCALL_VALUE): Remove macros.
19061 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19062 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19063 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19064 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19065 (ia64_function_value): Make static. Handle receiving the function
19066 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19068 2010-06-12 Jan Hubicka <jh@suse.cz>
19070 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19073 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19075 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19077 2010-06-12 Jan Hubicka <jh@suse.cz>
19079 * df-core.c (df_clear_bb_info): New function.
19080 (df_set_blocks): bb_info is always allocated.
19081 (df_get_bb_info): Use block_info_elt_size.
19082 (df_set_bb_info): Likewise.
19083 (df_compact_blocks): Update for new block_info.
19084 (grow_bb_info): New function.
19085 * df-problems.c (df_grow_bb_info): Move to df-core.c
19086 (df_rd_set_bb_info): Remove.
19087 (df_rd_free_bb_info): Do not free block pool.
19088 (df_rd_alloc): Do not create pool, use check for
19089 obstack presence instead of NULL pointer for new blocks.
19090 (df_rd_free): DO not free alloc pool; clear block_info.
19091 (problem_RD): Add size of block info structure.
19092 (df_lr_set_bb_info): Remove.
19093 (df_lr_free_bb_info): Do not free block pool.
19094 (df_lr_alloc): Do not create pool, use check for
19095 obstack presence instead of NULL pointer for new blocks.
19096 (df_lr_free): DO not free alloc pool; clear block_info.
19097 (problem_LR): Add size of block info structure.
19098 (df_live_set_bb_info): Remove.
19099 (df_live_free_bb_info): Do not free block pool.
19100 (df_live_alloc): Do not create pool, use check for
19101 obstack presence instead of NULL pointer for new blocks.
19102 (df_live_free): DO not free alloc pool; clear block_info.
19103 (problem_LIVE): Add size of block info structure.
19104 (problem_CHAIN): Add size of block info structure.
19105 (df_byte_lr_set_bb_info): Remove.
19106 (df_byte_lr_free_bb_info): Do not free block pool.
19107 (df_byte_lr_alloc): Do not create pool, use check for
19108 obstack presence instead of NULL pointer for new blocks.
19109 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19110 (problem_BYTE_LR): Add size of block info structure.
19111 (problem_NOTE): Add size of block info structure.
19112 (df_byte_MD_set_bb_info): Remove.
19113 (df_byte_MD_free_bb_info): Do not free block pool.
19114 (df_byte_MD_alloc): Do not create pool, use check for
19115 obstack presence instead of NULL pointer for new blocks.
19116 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19117 (problem_BD): Add size of block info structure.
19118 * df-scan.c (df_scan_free_internal): Free block pool.
19119 (df_scan_set_bb_info): Remove.
19120 (df_scan_free_bb_info): Check for artificial_defs instead
19121 of bb_info being non-NULL.
19122 (df_scan_alloc): DO not create df_scan_block pool.
19123 (problem_SCAN): Set size of block info.
19124 (df_bb_refs_record): Do not allocate bb_info.
19125 * df.h (df_problem): Add block_info_elt_size.
19126 (struct dataflow): Change block_info to void *.
19127 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19128 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19129 in-line structures.
19131 2010-06-12 Jan Hubicka <jh@suse.cz>
19133 PR tree-optimize/44485
19134 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19135 containing use of return value of noreturn function.
19137 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19139 * targhooks.c (default_function_value): Don't use
19140 FUNCTION_OUTGOING_VALUE.
19141 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19142 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19144 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19146 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19147 Add crtfastmath.o to extra_parts.
19148 * config/mips/crtfastmath.c: New.
19149 * config/mips/linux.h (ENDFILE_SPEC): New.
19151 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19153 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19154 old_type in parameter.
19155 (gcc_type_for_value): Update call to gcc_type_for_interval.
19156 (compute_type_for_level_1): Renamed compute_type_for_level.
19157 Update call to gcc_type_for_interval.
19159 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19161 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19162 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19164 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19166 * opts-common.c: Include options.h.
19167 (integral_argument): Move from opts.c.
19168 (decode_cmdline_option): New. Based on read_cmdline_option.
19169 * opts.c (integral_argument): Move to opts-common.c.
19170 (read_cmdline_option): Move most contents to
19171 decode_cmdline_option. Use %qs in diagnostics.
19172 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19173 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19174 decode_cmdline_option): New.
19176 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19180 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19181 (partiysi2_cmp): Ditto.
19182 (*partiyhi2_cmp): Ditto.
19183 (*parityqi2_cmp): Remove.
19185 2010-06-11 Jan Hubicka <jh@suse.cz>
19187 * bitmap.h (bmp_iter_next_bit): New.
19188 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19190 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19191 Eric Botcazou <ebotcazou@adacore.com>
19193 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19196 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19198 * config/i386/i386.md (unspec): New define_c_enum.
19201 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19203 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19205 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19207 PR middle-end/44483
19208 * tree-if-conv.c (bb_predicate_s): New struct.
19209 (bb_predicate_p): New.
19210 (bb_has_predicate): New.
19211 (bb_predicate): New.
19212 (set_bb_predicate): New.
19213 (bb_predicate_gimplified_stmts): New.
19214 (set_bb_predicate_gimplified_stmts): New.
19215 (add_bb_predicate_gimplified_stmts): New.
19216 (init_bb_predicate): New.
19217 (free_bb_predicate): New.
19218 (is_predicated): Use bb_predicate.
19219 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19220 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19221 before processing their successors.
19222 (clean_predicate_lists): Removed.
19223 (find_phi_replacement_condition): Use bb_predicate.
19224 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19226 (insert_gimplified_predicates): New.
19227 (combine_blocks): Call insert_gimplified_predicates.
19228 (tree_if_conversion): Call free_bb_predicate instead of
19229 clean_predicate_lists.
19231 2010-10-11 Paul Brook <paul@codesourcery.com>
19233 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19234 * config/arm/arm.c (all_architectures): Change v7e-m default to
19236 * config/arm/arm-cores.def: Add cortex-m4.
19237 * config/arm/arm-tune.md: Regenerate.
19239 2010-06-11 Jan Hubicka <jh@suse.cz>
19241 * ipa-pure-const.c (special_builtlin_state): New function.
19242 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19243 (propagate_pure_const): Use it.
19245 2010-06-11 Jan Hubicka <jh@suse.cz>
19247 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19248 (df_live_alloc): Initialize df_live_scratch when initializing
19250 (df_live_transfer_function): Update uses of df_live_scratch.
19251 (df_live_free): Free problem_data; clear df_live_scratch before
19252 releasing the obstack.
19253 (df_md_free): Free problem data.
19255 2010-06-11 Jan Hubicka <jh@suse.cz>
19257 * doc/invoke.texi (Wsuggest-attribute): Document.
19258 (Wmissing-noreturn): Remove.
19259 * ipa-pure-const.c (warn_function_noreturn): New function.
19260 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19261 warn_missing_noreturn.
19262 * common.opt (Wsuggest-attribute=noreturn): New.
19263 * tree-flow.h (warn_function_noreturn): Declare.
19264 * tree-cfg.c (execute_warn_function_noreturn): Use
19265 warn_function_noreturn.
19266 (gate_warn_function_noreturn): New.
19267 (pass_warn_function_noreturn): Update.
19269 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19271 * c-typeck.c (handle_warn_cast_qual): Add loc
19272 parameter. Improve warning message.
19273 (build_c_cast): Pass location to handle_warn_cast_qual.
19275 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19278 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19280 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19282 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19284 Fix bootstap on mips
19285 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19286 be naming typedefs.
19288 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19290 * system.h (helper_const_non_const_cast): New inline for
19291 gcc version <= 4.0.
19292 (CONST_CAST2): For gcc version <= 4.0 use
19293 new helper to do const/non-const casting.
19295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19297 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19298 * Makefile.in (OBJS-common): Include insn-enums.o.
19299 (insn-enums.o): New rule.
19300 (simple_generated_c): Add insn-enums.c.
19301 (build/genenums.o): New rule.
19302 (genprogmd): Add "enums".
19303 * genconstants.c (print_enum_type): Declare a C string array
19305 * genenums.c: New file.
19306 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19307 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19308 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19310 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19312 * doc/md.texi (define_enum_attr): Document.
19313 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19314 * read-md.h (lookup_enum_type): Declare.
19315 * read-md.c (lookup_enum_type): New function.
19316 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19317 * genattrtab.c (attr_desc): Add an enum_name field.
19318 (evaluate_eq_attr): Take the associated attribute as argument.
19319 Get the enum prefix from the enum_name field, if defined.
19320 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19321 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19322 (add_attr_value): New function, split out from...
19323 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19324 (write_test_expr): Pass attr to evaluate_eq_attr.
19325 (write_attr_get): Use the enum_name as the enum tag, if defined.
19326 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19327 (find_attr): Initialize enum_name.
19328 (main): Handle DEFINE_ENUM_ATTR.
19329 * gensupport.c (process_rtx): Likewise.
19330 * config/mips/mips.h (mips_tune_attr): Delete.
19331 * config/mips/mips.md (cpu): Use define_attr_enum.
19333 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19335 * doc/md.texi (define_c_enum, define_enum): Document.
19336 * read-md.h (md_constant): Add a parent_enum field.
19337 (enum_value, enum_type): New structures.
19338 (upcase_string, traverse_enum_types): Declare.
19339 * read-md.c (enum_types): New variable.
19340 (upcase_string, add_constant): New functions.
19341 (handle_constants): Don't create the hash table here.
19343 (traverse_md_constants): Don't check for a null md_constants.
19344 (decimal_string, handle_enum, traverse_enum_types): New functions.
19345 (read_md_files): Initialize md_constants and md_enums.
19346 * genconstants.c (print_md_constant): Ignore info argument.
19347 Only print constants that belong to no enum.
19348 (print_enum_type): New function.
19349 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19350 for each defined enum type.
19351 * config/mips/mips.md (processor): New define_enum.
19352 (unspec): New define_c_enum.
19353 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19354 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19355 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19356 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19357 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19358 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19359 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19360 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19361 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19362 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19363 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19364 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19365 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19366 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19367 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19368 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19369 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19370 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19371 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19372 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19373 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19374 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19375 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19376 (UNSPEC_RDDSP): Move to mips-dsp.md.
19377 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19378 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19379 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19380 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19381 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19382 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19383 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19384 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19385 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19386 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19387 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19388 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19389 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19390 Moved to mips-dspr2.md.
19391 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19392 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19393 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19394 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19395 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19396 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19397 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19398 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19399 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19400 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19401 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19402 UNSPEC_LOONGSON_PSADBH)
19403 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19404 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19405 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19406 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19407 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19408 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19409 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19410 (cpu): Update comment.
19411 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19412 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19413 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19414 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19415 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19416 UNSPEC_LOONGSON_PCMPEQ)
19417 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19418 UNSPEC_LOONGSON_PINSR_0)
19419 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19420 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19421 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19422 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19423 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19424 UNSPEC_LOONGSON_PSADBH)
19425 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19426 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19427 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19428 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19429 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19430 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19431 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19432 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19433 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19434 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19435 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19436 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19437 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19438 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19439 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19440 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19441 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19442 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19443 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19444 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19445 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19446 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19447 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19448 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19449 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19450 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19451 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19452 (UNSPEC_RDDSP): Moved from mips.md.
19453 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19454 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19455 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19456 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19457 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19458 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19459 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19460 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19461 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19462 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19463 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19464 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19465 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19466 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19467 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19468 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19469 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19470 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19471 (UNSPEC_SCC): Moved from mips.md.
19472 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19473 "processor_type" to "processor".
19474 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19475 * config/mips/mips.h (processor_type): Delete.
19476 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19477 "processor_type" to "processor".
19479 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19481 * configure.ac (tm_include_list): Add insn-constants.h.
19482 * configure: Regenerate.
19483 * Makefile.in (GTM_H): Move insn-constants.h here from...
19485 * mkconfig.sh: Remove special handling for insn-constants.h.
19487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19489 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19490 (BUILD_MD): ...this new variable.
19491 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19492 that include the old contents of simple_generated_h and
19493 simple_generated_c.
19494 (simple_generated_h, simple_generated_c): Include them. Add
19496 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19497 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19498 Remove these dependencies from the main rule and include
19499 insn-conditions.md in the command line only if it appears
19500 in the dependency list.
19501 (insn-constants.h, s-constants): Delete.
19502 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19504 (build/genmddeps.o): Likewise.
19505 (genprogrtl): New variable that contains everything from genprogmd
19506 except mddeps and constants.
19507 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19508 depend on $(BUILD_MD)
19509 (genprog): New variable. Make these programs depend on
19511 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19512 (main): Use read_md_files instead of init_rtx_reader_args.
19513 * genconstants.c: As for genmddeps.c.
19514 * read-md.h (read_skip_construct): Declare.
19515 * read-md.c (read_skip_construct): New function.
19516 (handle_file): Allow a null handle_directive, skipping the
19518 (parse_include): Update the comment accordingly.
19520 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19522 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19523 * genmddeps.c: Include read-md.h.
19524 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19525 * genattr.c (main): Likewise.
19526 * genattrtab.c (main): Likewise.
19527 * genautomata.c (main): Likewise.
19528 * gencodes.c (main): Likewise.
19529 * genconditions.c (main): Likewise.
19530 * genconfig.c (main): Likewise.
19531 * genconstants.c (main): Likewise.
19532 * genemit.c (main): Likewise.
19533 * genextract.c (main): Likewise.
19534 * genflags.c (main): Likewise.
19535 * genopinit.c (main): Likewise.
19536 * genoutput.c (main): Likewise.
19537 * genpeep.c (main): Likewise.
19538 * genrecog.c (main): Likewise.
19539 * genpreds.c (main): Likewise.
19540 * gensupport.h (in_fname): Move to read-md.h.
19541 (init_md_reader_args_cb): Rename to...
19542 (init_rtx_reader_args_cb): ...this and return a bool.
19543 (init_md_reader_args): Rename to...
19544 (init_rtx_reader_args): ...this and return a bool.
19545 (include_callback): Move to read-md.h.
19546 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19547 (file_name_list, first_dir_md_include): Move to read-md.c
19548 (first_bracket_include): Delete unused variable.
19549 (last_dir_md_include): Move to read-md.c.
19550 (process_include): Delete, moving code to read-md.c:handle_include.
19551 (process_rtx): Don't handle INCLUDE.
19552 (save_string): Delete.
19553 (rtx_handle_directive): New function.
19554 (init_md_reader_args_cb): Rename to...
19555 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19557 (init_md_reader_args): Rename to...
19558 (init_rtx_reader_args): ...this and return a boolean success value.
19559 * rtl.def (INCLUDE): Delete.
19560 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19562 * read-rtl.c (read_conditions): Don't gobble ')' here.
19563 (read_mapping): Likewise.
19564 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19565 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19566 Store the whole queue in *X. Remove call to init_md_reader.
19567 (read_rtx_1): Rename to...
19568 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19569 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19571 (read_nested_rtx): New function. Handle (nil) here rather than
19573 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19575 * read-md.h (directive_handler_t): New type.
19576 (in_fname, include_callback): Moved from read-md.h.
19577 (read_constants, init_md_reader): Delete.
19578 (read_md_files): Declare.
19579 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19580 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19582 (read_constants): Rename to...
19583 (handle_constants): ...this. Don't gobble ')' here.
19584 (handle_include, handle_file, handle_toplevel_file)
19585 (parse_include): New functions, mostly taken from gensupport.c.
19586 (init_md_reader): Subsume into...
19587 (read_md_files): ...this new function.
19589 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19591 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19592 (unread_char): Decrement read_md_lineno after putting back '\n'.
19593 * read-md.c (fatal_with_file_and_line): Push back any characters
19594 that we decide not to add to the context.
19595 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19596 fatal_expected_char in cases where '/' ends a line (for example).
19597 (read_name): Don't increment read_md_lineno here.
19598 (read_escape): Likewise.
19599 (read_quoted_string): Likewise.
19600 (read_braced_string): Likewise.
19602 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19604 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19605 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19606 * genconstants.c: Include read-md.h.
19607 * read-rtl.c (md_constants): Move to read-md.c.
19608 (md_name): Move to read-md.h.
19609 (initialize_iterators): Use leading_string_hash instead of def_hash
19610 and leading_string_eq_p instead of def_name_eq_p.
19611 (read_name): Move to read-md.c.
19612 (def_hash, def_name_eq_p): Delete.
19613 (read_constants, traverse_md_constants): Move to read-md.c.
19614 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19615 * read-md.h: Include hashtab.h.
19616 (md_name): Moved from read-rtl.c.
19617 (md_constant): Moved from read-md.h.
19618 (leading_string_hash, leading_string_eq_p, read_name)
19619 (read_constants, traverse_md_constants): Declare.
19620 * read-md.c (md_constants): Moved from read-rtl.c.
19621 (leading_string_hash, leading_string_eq_p): New functions.
19622 (read_name, read_constants, traverse_md_constants): Moved from
19625 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19627 * read-rtl.c (md_name): New structure.
19628 (read_name): Take an md_name instead of a buffer pointer.
19629 Use the "string" field instead of strcpy when expanding constants.
19630 (read_constants): Remove the tmp_char argument. Update the calls
19631 to read_name, using two local name buffers instead of the tmp_char
19632 argument. Merge the constant-creation code.
19633 (read_conditions): Remove the tmp_char argument. Update the calls
19634 to read_name, using a local name buffer instead of the tmp_char
19636 (read_mapping): Replace tmp_char variable with a local name buffer.
19637 Update the calls to read_name.
19638 (read_rtx_1): Likewise. Update the calls to read_constants and
19641 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19643 * Makefile.in (build/read-md.o): Depend on errors.h.
19644 * read-md.h (error_with_line): Declare.
19645 * read-md.c: Include errors.h.
19646 (message_with_line_1): New function, extracted from...
19647 (message_with_line): ...here.
19648 (error_with_line): New function.
19649 * genattrtab.c: If a call to message_with_line is followed by
19650 "have_error = 1;", replace both statements with a call to
19652 * genoutput.c: Likewise.
19653 * genpreds.c: Likewise.
19654 * genrecog.c: If a call to message_with_line is followed by
19655 "error_count++;", replace both statements with a call to
19657 (errorcount): Delete.
19658 (main): Don't check it.
19659 * gensupport.c: If a call to message_with_line is followed by
19660 "errors = 1;", replace both statements with a call to error_with_line.
19662 (process_define_cond_exec): Check have_error instead of errors.
19663 (init_md_reader_args_cb): Likewise. Don't set errors.
19665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19667 * read-md.h (read_md_file): Declare.
19668 (read_char, unread_char): New functions.
19669 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19670 (read_quoted_string, read_string): Remove FILE * argument.
19671 * read-md.c (read_md_file): New variable.
19672 (read_md_filename, read_md_lineno): Update comments and remove
19673 unnecessary initialization.
19674 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19675 (read_escape, read_quoted_string, read_braced_string, read_string):
19676 Remove FILE * argument. Update calls accordingly, using read_char
19677 and unread_char instead of getc and ungetc.
19678 * rtl.h (read_rtx): Remove FILE * argument.
19679 * read-rtl.c (iterator_group): Remove FILE * argument from
19681 (iterator_traverse_data): Remove "infile" field.
19682 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19683 (add_mapping, read_name, read_constants, read_conditions)
19684 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19685 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19686 Remove file arguments from all calls, using read_char and unread_char
19687 instead of getc and ungetc.
19688 * gensupport.c (process_include): Preserve read_md_file around
19689 the include. Set read_md_file to the handle of the included file.
19690 Update call to read_rtx.
19691 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19692 and remove local FILE *. Update calls to read_rtx.
19694 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19696 * read-md.h (read_rtx_lineno): Rename to...
19697 (read_md_lineno): ...this.
19698 (read_rtx_filename): Rename to...
19699 (read_md_filename): ...this.
19700 (copy_rtx_ptr_loc): Rename to...
19701 (copy_md_ptr_loc): ...this.
19702 (print_rtx_ptr_loc): Rename to...
19703 (print_md_ptr_loc): ...this.
19704 * read-md.c: Likewise. Update references after renaming.
19705 (string_obstack): Replace RTL with MD in comment.
19706 (set_rtx_ptr_loc): Rename to...
19707 (set_md_ptr_loc): ...this.
19708 (get_rtx_ptr_loc): Rename to...
19709 (get_md_ptr_loc): ...this.
19710 * genconditions.c: Update references after renaming.
19711 * genemit.c: Likewise.
19712 * genoutput.c: Likewise.
19713 * genpreds.c: Likewise.
19714 * gensupport.c: Likewise.
19715 * read-rtl.c: Likewise.
19717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19719 * Makefile.in (READ_MD_H): New variable.
19720 (BUILD_RTL): Add build/read-md.o.
19721 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19722 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19723 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19724 (build/genextract.o, build/genflags.o, build/genoutput.o)
19725 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19726 (build/read-md.o): New rule.
19727 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19728 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19729 * coretypes.h: ...here.
19730 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19731 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19732 * genattr.c: Include read-md.h.
19733 * genattrtab.c: Likewise.
19734 * genconditions.c: Likewise.
19735 * genemit.c: Likewise.
19736 * genextract.c: Likewise.
19737 * genflags.c: Likewise.
19738 * genoutput.c: Likewise.
19739 * genpreds.c: Likewise.
19740 * genrecog.c: Likewise.
19741 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19742 (join_c_conditions, print_c_condition, read_rtx_filename)
19743 (read_rtx_lineno): Move to read-md.h.
19744 * read-rtl.c: Include read-md.h.
19745 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19746 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19747 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19748 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19749 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19750 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19751 (read_braced_string, read_string): Move to read-md.c.
19752 (read_rtx): Move some initialization to init_md_reader and call
19753 init_md_reader here.
19754 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19756 * gensupport.c: Include read-md.h.
19757 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19758 * read-md.h, read-md.c: New files.
19760 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19762 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19763 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19764 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19765 * config/moxie/moxie.c (moxie_function_value): Make static.
19766 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19767 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19769 2010-06-10 Martin Jambor <mjambor@suse.cz>
19771 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19772 * dbgcnt.def (tree_sra): New counter.
19773 * tree-sra.c: Include dbgcnt.h.
19774 (gate_intra_sra): Check tree_sra debug counter.
19776 2010-06-10 Martin Jambor <mjambor@suse.cz>
19778 PR tree-optimization/44258
19779 * tree-sra.c (build_access_subtree): Return false iff there is a
19781 (build_access_trees): Likewise.
19782 (analyze_all_variable_accesses): Disqualify candidates if
19783 build_access_trees returns true for them.
19785 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19788 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19789 tail-recurse into canonical node. Fast-forward over
19790 non-canonical VALUEs.
19792 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19795 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19796 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19797 (add lea splitter): Likewise.
19798 (add_zext lea splitter): Likewise.
19800 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19802 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19804 2010-06-10 Jan Hubicka <jh@suse.cz>
19806 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19807 (df_live_alloc): Initialize problem data and live_osbtacks.
19808 (df_live_finalize): Remove obstack, problem data; do not
19810 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19811 data when not allocated.
19812 (df_live_verify_solution_start): Do not allocate problem data.
19813 (df_live_verify_solution_end): Check if out is allocated.
19814 (struct df_md_problem_data): New structure.
19815 (df_md_alloc): Allocate problem data.
19816 (df_md_free): Free problem data; do not clear bitmaps.
19818 2010-06-10 Jan Beulich <jbeulich@novell.com>
19821 * configure.ac: Replace $() with ${} when intending to expand
19822 variables rather than invoking commands.
19823 * configure: Re-generate.
19825 2010-06-10 Jan Hubicka <jh@suse.cz>
19827 PR rtl-optimization/44460
19828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19829 TYPE_NEEDS_CONSTRUCTING sanity check.
19831 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19833 * doc/include/fdl.texi: Move to GFDL version 1.3.
19835 * doc/cpp.texi: Move to GFDL version 1.3.
19836 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19837 * doc/gccint.texi: Move to GFDL version 1.3.
19838 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19839 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19840 * doc/invoke.texi: Move to GFDL version 1.3.
19842 2010-06-09 Jan Hubicka <jh@suse.cz>
19844 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19846 (propagate) ... here; swap the order.
19848 2010-06-09 Jan Hubicka <jh@suse.cz>
19850 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19851 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19852 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19853 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19855 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19857 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19858 Do not the gather memory reference in the outer loop if the step
19861 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19863 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19864 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19865 8 to 4. Minor change of the related comments.
19867 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19869 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19870 the scev analysis when the variable is not used outside the loop
19871 in a close phi node: call compute_overall_effect_of_inner_loop.
19873 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19875 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19876 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19877 (build_sese_conditions_before): Renamed call to single_pred_cond.
19878 (build_sese_conditions_after): Same.
19880 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19882 * graphite-poly.h: Fix comments and indentation.
19883 * graphite-sese-to-poly.c: Same.
19884 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19885 * tree-chrec.c: Fix comments and indentation.
19886 (tree-ssa-loop-niter.c): Same.
19888 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19890 PR rtl-optimization/42461
19891 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19892 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19894 2010-06-09 Jan Hubicka <jh@suse.cz>
19896 * bitmap.c (bitmap_and): Walk array forward.
19897 (bitmap_and_compl_into): Likewise.
19898 (bitmap_xor): Likewise.
19899 (bitmap_xor_into): Likewise.
19900 (bitmap_equal_p): Likewise.
19901 (bitmap_intersect_p): Likewise.
19902 (bitmap_intersect_compl_p): Likewise.
19903 (bitmap_ior_and_into): Likewise.
19904 (bitmap_elt_copy): Likewise.
19905 (bitmap_and_compl): Likewise.
19906 (bitmap_elt_ior): Likewise.
19908 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19910 * opts-common.c (prune_options): Ensure replacement argv array
19911 is correctly terminated by a NULL entry.
19913 2010-06-09 Jan Hubicka <jh@suse.cz>
19915 * cgraph.h (varpool_first_static_initializer,
19916 varpool_next_static_initializer): Make checking only when
19918 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19919 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19920 gcc_assert to gcc_checking_assert.
19921 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19922 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19923 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19924 op_iter_init_phiuse, op_iter_init_phidef,
19925 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19926 gcc_checking_assert.
19927 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19928 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19929 partition_is_global, live_on_entry, live_on_exit,
19930 live_merge_and_clear): Likewise.
19931 * system.h (gcc_checking_assert): New macro.
19932 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19934 2010-06-09 Jason Merrill <jason@redhat.com>
19936 * Makefile.in (TAGS): Collect tags info from c-family.
19938 2010-06-09 Jan Hubicka <jh@suse.cz>
19940 * gimple.h (gcc_gimple_checking_assert): New macro.
19941 (gimple_set_def_ops, gimple_set_use_ops,
19942 gimple_set_vuse, gimple_set_vdef,
19943 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19944 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19945 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19946 gimple_asm_output_op, gimple_asm_output_op_ptr,
19947 gimple_asm_set_output_op, gimple_asm_clobber_op,
19948 gimple_asm_set_clobber_op, gimple_asm_label_op,
19949 gimple_asm_set_label_op, gimple_try_set_kind,
19950 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19951 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19952 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19953 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19954 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19955 gimple_omp_for_set_initial, gimple_omp_for_final,
19956 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19957 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19958 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19959 conditional with ENABLE_GIMPLE_CHECKING.
19960 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19962 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19964 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19965 (get_computation_cost_at): Use it.
19966 (determine_use_iv_cost_condition): Likewise.
19967 (determine_iv_cost): Likewise.
19969 2010-06-09 Richard Guenther <rguenther@suse.de>
19971 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19974 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19976 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19978 2010-06-09 Martin Jambor <mjambor@suse.cz>
19980 PR tree-optimization/44423
19981 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19982 (analyze_access_subtree): Pass negative allow_replacements to children
19983 if the current type is scalar.
19985 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19988 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19989 * doc/plugins.texi (Plugin license check): Update information
19990 on type of plugin_is_GPL_compatible.
19991 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19992 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19994 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19996 * config/arm/arm.c (thumb2_reorg): New function.
19997 (arm_reorg): Call it.
19998 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19999 arithmetic operations): Delete.
20001 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20004 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20007 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20010 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20012 2010-06-08 Jan Hubicka <jh@suse.cz>
20014 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20015 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20017 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20019 PR tree-optimization/39874
20020 PR middle-end/28685
20021 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20023 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20024 same_bool_result_p): New.
20025 (and_var_with_comparison, and_var_with_comparison_1,
20026 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20027 (or_var_with_comparison, or_var_with_comparison_1,
20028 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20029 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20030 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20031 of combine_comparisons.
20032 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20034 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20036 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20037 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20038 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20039 pdp11_function_value_regno_p): New functions.
20040 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20043 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20045 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20046 Thumb-2 in the MINUS case.
20048 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20050 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20052 * doc/gty.texi (GTY Options): Document typed GC allocation and
20053 variable_size GTY option.
20055 * ggc-internal.h: New.
20057 * ggc.h: Update copyright year.
20058 (digit_string): Move to stringpool.c.
20059 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20060 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20061 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20062 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20063 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20064 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20065 (ggc_force_collect, ggc_get_size, ggc_statistics)
20066 (ggc_print_common_statistics): Move to ggc-internal.h.
20067 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20068 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20069 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20070 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20071 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20072 (ggc_alloc_zone_pass_stat): Remove.
20073 (ggc_internal_alloc_stat, ggc_internal_alloc)
20074 (ggc_internal_cleared_alloc_stat): New.
20075 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20076 (ggc_internal_vec_alloc_stat)
20077 (ggc_internal_cleared_vec_alloc_stat)
20078 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20079 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20080 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20081 (ggc_cleared_alloc_ptr_array_two_args): New.
20082 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20083 (ggc_splay_alloc): Change the type of the first argument to
20084 enum gt_types_enum.
20085 (ggc_alloc_string): Make macro.
20086 (ggc_alloc_string_stat): New.
20087 (ggc_strdup): Redefine.
20088 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20089 (ggc_alloc_rtvec_sized): New.
20090 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20091 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20092 (ggc_internal_cleared_alloc_zone_stat)
20093 (ggc_internal_zone_alloc_stat)
20094 (ggc_internal_zone_cleared_alloc_stat)
20095 (ggc_internal_zone_vec_alloc_stat)
20096 (ggc_alloc_zone_rtx_def_stat)
20097 (ggc_alloc_zone_tree_node_stat)
20098 (ggc_alloc_zone_cleared_tree_node_stat)
20099 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20101 * ggc-common.c: Include ggc-internal.h.
20102 (ggc_internal_cleared_alloc_stat): Rename from
20103 ggc_alloc_cleared_stat.
20104 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20105 (ggc_calloc): Remove.
20106 (ggc_cleared_alloc_htab_ignore_args): New.
20107 (ggc_cleared_alloc_ptr_array_two_args): New.
20108 (ggc_splay_alloc): Add obj_type parameter.
20109 (init_ggc_heuristics): Formatting fixes.
20111 * ggc-none.c: Update copyright year.
20112 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20113 (ggc_alloc_cleared_stat): Rename to
20114 ggc_internal_cleared_alloc_stat.
20115 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20117 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20118 Remove references to ggc_alloc in comments.
20119 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20120 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20121 (new_ggc_zone, destroy_ggc_zone): Remove.
20122 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20124 * ggc-zone.c: Include ggc-internal.h. Remove references to
20125 ggc_alloc in comments.
20126 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20127 (ggc_internal_alloc_zone_pass_stat): New.
20128 (ggc_internal_cleared_alloc_zone_stat): New.
20129 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20130 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20131 (new_ggc_zone, destroy_ggc_zone): Remove.
20133 * stringpool.c: Update copyright year. Include ggc-internal.h
20134 (digit_vector): Make static.
20135 (digit_string): Moved from ggc.h.
20136 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20137 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20139 * Makefile.in (GGC_INTERNAL_H): New.
20140 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20141 $(GGC_INTERNAL_H) to dependencies.
20143 * gentype.c: Update copyright year.
20144 (walk_type): Accept variable_size GTY option.
20145 (USED_BY_TYPED_GC_P): New macro.
20146 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20147 whitespace at the end of strings.
20148 (get_type_specifier, variable_size_p): New functions.
20149 (alloc_quantity, alloc_zone): New enums.
20150 (write_typed_alloc_def): New function.
20151 (write_typed_struct_alloc_def): Likewise.
20152 (write_typed_typed_typedef_alloc_def): Likewise.
20153 (write_typed_alloc_defns): Likewise.
20154 (output_typename, write_splay_tree_allocator_def): Likewise.
20155 (write_splay_tree_allocators): Likewise.
20156 (main): Call write_typed_alloc_defns and
20157 write_splay_tree_allocators.
20159 * lto-streamer.h (lto_file_decl_data_ptr): New.
20161 * passes.c (order): Define using cgraph_node_ptr.
20163 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20166 * gimple.h (union gimple_statement_d): Likewise.
20168 * rtl.h (struct rtx_def): Likewise.
20169 (struct rtvec_def): Likewise.
20171 * tree.h (union tree_node): Likewise.
20173 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20175 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20177 * tree-scalar-evolution.c (scev_initialize): Likewise.
20179 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20181 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20183 * omp-low.c (lower_omp_critical): Likewise.
20185 * bitmap.h (struct bitmap_head_def): Update comment to not
20186 reference ggc_alloc.
20188 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20190 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20192 * ipa-prop.c (duplicate_ggc_array): Rename to
20193 duplicate_ipa_jump_func_array. Use typed GC allocation.
20194 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20196 * gimple.c (gimple_alloc_stat): Use
20197 ggc_alloc_cleared_gimple_statement_d_stat.
20199 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20201 * tree.c (make_node_stat): Use
20202 ggc_alloc_zone_cleared_tree_node_stat.
20203 (make_tree_vec_stat): Likewise.
20204 (build_vl_exp_stat): Likewise.
20205 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20206 (make_tree_binfo_stat): Likewise.
20207 (tree_cons_stat): Likewise.
20209 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20210 (shallow_copy_rtx_stat): Likewise.
20211 (make_node_stat): Likewise.
20213 * lto-symtab.c: Fix comment.
20215 * tree-cfg.c (create_bb): Update comment to not reference
20217 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20219 * varpool.c (varpool_node): Use typed GC allocation.
20220 (varpool_extra_name_alias): Likewise.
20222 * varasm.c (emutls_decl): Likewise.
20223 (get_unnamed_section): Likewise.
20224 (get_noswitch_section): Likewise.
20225 (get_section): Likewise.
20226 (get_block_for_section): Likewise.
20227 (build_constant_desc): Likewise.
20228 (create_constant_pool): Likewise.
20229 (force_const_mem): Likewise.
20231 * tree.c (build_vl_exp_stat): Likewise.
20232 (build_real): Likewise.
20233 (build_string): Likewise.
20234 (decl_debug_expr_insert): Likewise.
20235 (decl_value_expr_insert): Likewise.
20236 (type_hash_add): Likewise.
20237 (build_omp_clause): Likewise.
20239 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20241 * tree-ssa.c (init_tree_ssa): Likewise.
20243 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20245 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20247 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20249 * tree-ssa-alias.c (get_ptr_info): Likewise.
20251 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20253 * tree-phinodes.c (allocate_phi_node): Likewise.
20255 * tree-iterator.c (tsi_link_before): Likewise.
20256 (tsi_link_after): Likewise.
20258 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20260 * tree-dfa.c (create_var_ann): Likewise.
20262 * tree-cfg.c (create_bb): Likewise.
20264 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20265 (general_init): Likewise.
20267 * stringpool.c (stringpool_ggc_alloc): Likewise.
20268 (gt_pch_save_stringpool): Likewise.
20270 * sese.c (if_region_set_false_region): Likewise.
20272 * passes.c (do_per_function_toporder): Likewise.
20274 * optabs.c (set_optab_libfunc): Likewise.
20275 (set_conv_libfunc): Likewise.
20277 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20279 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20280 (input_eh_region): Likewise.
20281 (input_eh_lp): Likewise.
20282 (make_new_block): Likewise.
20283 (unpack_ts_real_cst_value_fields): Likewise.
20285 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20287 * lto-cgraph.c (input_node_opt_summary): Likewise.
20289 * loop-init.c (loop_optimizer_init): Likewise.
20291 * lambda.h (lambda_vector_new): Likewise.
20293 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20295 * ira.c (update_equiv_regs): Likewise.
20297 * ipa.c (cgraph_node_set_new): Likewise.
20298 (cgraph_node_set_add): Likewise.
20299 (varpool_node_set_new): Likewise.
20300 (varpool_node_set_add): Likewise.
20302 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20303 (duplicate_ipa_jump_func_array): Likewise.
20304 (ipa_read_node_info): Likewise.
20306 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20308 * integrate.c (get_hard_reg_initial_val): Likewise.
20310 * gimple.c (gimple_alloc_stat): Likewise.
20311 (gimple_build_omp_for): Likewise.
20312 (gimple_seq_alloc): Likewise.
20313 (gimple_copy): Likewise.
20315 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20316 (gsi_insert_after_without_update): Likewise.
20318 * function.c (add_frame_space): Likewise.
20319 (insert_temp_slot_address): Likewise.
20320 (assign_stack_temp_for_type): Likewise.
20321 (allocate_struct_function): Likewise.
20322 (types_used_by_var_decl_insert): Likewise.
20324 * except.c (init_eh_for_function): Likewise.
20325 (gen_eh_region): Likewise.
20326 (gen_eh_region_catch): Likewise.
20327 (gen_eh_landing_pad): Likewise.
20328 (add_call_site): Likewise.
20330 * emit-rtl.c (get_mem_attrs): Likewise.
20331 (get_reg_attrs): Likewise.
20332 (start_sequence): Likewise.
20333 (init_emit): Likewise.
20335 * dwarf2out.c (new_cfi): Likewise.
20336 (queue_reg_save): Likewise.
20337 (dwarf2out_frame_init): Likewise.
20338 (new_loc_descr): Likewise.
20339 (find_AT_string): Likewise.
20340 (new_die): Likewise.
20341 (add_var_loc_to_decl): Likewise.
20342 (clone_die): Likewise.
20343 (clone_as_declaration): Likewise.
20344 (break_out_comdat_types): Likewise.
20345 (new_loc_list): Likewise.
20346 (loc_descriptor): Likewise.
20347 (add_loc_descr_to_each): Likewise.
20348 (add_const_value_attribute): Likewise.
20349 (tree_add_const_value_attribute): Likewise.
20350 (add_comp_dir_attribute): Likewise.
20351 (add_name_and_src_coords_attributes): Likewise.
20352 (lookup_filename): Likewise.
20353 (store_vcall_insn): Likewise.
20354 (dwarf2out_init): Likewise.
20356 * dbxout.c (dbxout_init): Likewise.
20358 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20360 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20362 * config/score/score7.c (score7_output_external): Likewise.
20364 * config/score/score3.c (score3_output_external): Likewise.
20366 * config/s390/s390.c (s390_init_machine_status): Likewise.
20368 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20369 (rs6000_init_machine_status): Likewise.
20370 (output_toc): Likewise.
20372 * config/pa/pa.c (pa_init_machine_status): Likewise.
20373 (get_deferred_plabel): Likewise.
20375 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20377 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20379 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20381 * config/mep/mep.c (mep_init_machine_status): Likewise.
20382 (mep_note_pragma_flag): Likewise.
20384 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20386 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20388 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20390 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20391 (i386_pe_maybe_record_exported_symbol): Likewise.
20393 * config/i386/i386.c (get_dllimport_decl): Likewise.
20394 (ix86_init_machine_status): Likewise.
20395 (assign_386_stack_local): Likewise.
20397 * config/frv/frv.c (frv_init_machine_status): Likewise.
20399 * config/darwin.c (machopic_indirection_name): Likewise.
20401 * config/cris/cris.c (cris_init_machine_status): Likewise.
20403 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20405 * config/avr/avr.c (avr_init_machine_status): Likewise.
20407 * config/arm/arm.c (arm_init_machine_status): Likewise.
20409 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20410 (alpha_need_linkage): Likewise.
20411 (alpha_use_linkage): Likewise.
20413 * cgraph.c (cgraph_allocate_node): Likewise.
20414 (cgraph_create_edge_1): Likewise.
20415 (cgraph_create_indirect_edge): Likewise.
20416 (cgraph_add_asm_node): Likewise.
20418 * cfgrtl.c (init_rtl_bb_info): Likewise.
20420 * cfgloop.c (alloc_loop): Likewise.
20421 (rescan_loop_exit): Likewise.
20423 * cfg.c (init_flow): Likewise.
20424 (alloc_block): Likewise.
20425 (unchecked_make_edge): Likewise.
20427 * c-parser.c (c_parse_init): Likewise.
20428 (c_parse_file): Likewise.
20430 * c-decl.c (bind): Likewise.
20431 (record_inline_static): Likewise.
20432 (push_scope): Likewise.
20433 (make_label): Likewise.
20434 (lookup_label_for_goto): Likewise.
20435 (finish_struct): Likewise.
20436 (finish_enum): Likewise.
20437 (c_push_function_context): Likewise.
20439 * bitmap.c (bitmap_element_allocate): Likewise.
20440 (bitmap_gc_alloc_stat): Likewise.
20442 * alias.c (record_alias_subset): Likewise.
20443 (init_alias_analysis): Likewise.
20445 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20447 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20448 * tree-inline.c (expand_call_inline): Pass translated return value of
20449 cgraph_inline_failed_string to diagnostic function.
20451 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20452 Shujing Zhao <pearly.zhao@oracle.com>
20455 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20456 implicit bad conversions is initialization.
20457 (error_init): Use gmsgid instead of msgid for argument name and change
20458 the call for error.
20459 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20460 change the call for pedwarn.
20461 (warning_init): Use gmsgid instead of msgid for argument name and
20462 change the call for warning.
20464 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20466 * config/mips/mips-protos.h (mips_print_operand): Delete.
20467 (mips_print_operand_address): Delete.
20468 * config/mips/mips.h (mips_print_operand_punct): Delete.
20469 (PRINT_OPERAND): Delete.
20470 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20471 (PRINT_OPERAND_ADDRESS): Delete.
20472 * config/mips/mips.c (mips_print_operand_punct): Make static.
20473 (mips_print_operand_address): Make static.
20474 (mips_print_operand): Make static. Call
20475 mips_print_operand_punct_valid_p.
20476 (mips_print_operand_punct_valid_p): New function.
20477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20478 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20480 2010-06-07 Jan Hubicka <jh@suse.cz>
20482 PR middle-end/44454
20483 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20486 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20488 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20491 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20494 attributes): Document gas.
20496 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20498 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20499 <TYPE_LEA>: Split instruction.
20500 <default>: Remove alternative 2 handling.
20501 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20502 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20503 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20505 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20506 (ashift_zext lea splitter): Use DImode for multiplication.
20508 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20509 to generate addition.
20511 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20513 * common.opt (fira-verbose): Use Var.
20514 (fpcc-struct-return): Use Init instead of VarExists.
20515 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20517 * flags.h (flag_signed_char, flag_short_enums,
20518 flag_pcc_struct_return, flag_ira_verbose,
20519 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20520 * toplev.c (flag_detailed_statistics, flag_signed_char,
20521 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20522 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20523 * toplev.h (flag_crossjumping, flag_if_conversion,
20524 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20525 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20526 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20527 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20528 flag_ira_coalesce, flag_ira_move_spills,
20529 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20531 2010-06-07 Jan Hubicka <jh@suse.cz>
20533 * df-core.c (df_analyze_problem): Do verification after allocation.
20535 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20536 (df_lr_alloc): Initialize problem data; move bitmaps to
20537 lr_bitmaps obstack.
20538 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20539 (df_lr_verify_solution_start): Do not initialize problem data;
20540 allocate bitmaps in lr_bitmaps.
20541 (df_lr_verify_solution_end): Do not free problem data.
20543 2010-06-07 Jan Hubicka <jh@suse.cz>
20545 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20546 if caller is noreturn.
20547 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20548 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20549 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20550 * ipa-pure-const.c (check_decl): Add IPA parameter.
20551 (state_from_flags): New function.
20552 (better_state, worse_state): New functions.
20553 (check_call): When in IPA mode, do not care about callees.
20554 (check_load, check_store): Update.
20555 (check_ipa_load, check_ipa_store): New.
20556 (check_stmt): When in IPA mode, use IPA checkers.
20557 (analyze_function): Use state_from_flags.
20558 (propagate): Check indirect edges and references.
20560 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20562 PR rtl-optimization/44404
20563 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20564 of count_occurrences to see if it's safe to modify mem_insn.
20566 2010-06-07 Richard Guenther <rguenther@suse.de>
20568 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20569 and EH-only cleanup drop the cleanup instead of inserting it
20572 2010-06-07 Ira Rosen <irar@il.ibm.com>
20574 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20576 * targhooks.c (default_builtin_vectorization_cost): New function.
20577 * targhooks.h (default_builtin_vectorization_cost): Declare.
20578 * target.h (enum vect_cost_for_stmt): Define.
20579 (builtin_vectorization_cost): Change argument and comment.
20580 * tree-vectorizer.h: Remove cost model macros.
20581 * tree-vect-loop.c: Include target.h.
20582 (vect_get_cost): New function.
20583 (vect_estimate_min_profitable_iters): Replace cost model macros with
20584 calls to vect_get_cost.
20585 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20586 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20587 default implementation.
20588 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20589 calls to target hook builtin_vectorization_cost.
20590 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20592 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20593 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20594 implementation to return costs.
20595 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20596 * config/spu/spu.h: Remove vectorizer cost model macros.
20597 * config/i386/i386.h: Likewise.
20598 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20599 a call to target hook builtin_vectorization_cost.
20601 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20604 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20605 and above and defer till target is known.
20606 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20607 turn off otherwise.
20609 2010-05-25 Jan Hubicka <jh@suse.cz>
20611 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20612 (df_compact_blocks): Likewise.
20613 * df.h (struct df): Turn hardware_regs_used,
20614 regular_block_artificial_uses, eh_block_artificial_uses,
20615 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20617 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20618 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20619 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20620 df_scan_blocks, df_insn_delete, df_insn_rescan,
20621 df_insn_rescan_debug_internal, df_insn_rescan_all,
20622 df_process_deferred_rescans, df_process_deferred_rescans,
20623 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20624 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20625 df_record_entry_block_defs, df_record_exit_block_uses,
20626 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20627 df_scan_verify): Update.
20629 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20632 * c-common.c (is_typedef_decl): Move this definition ...
20633 * tree.c (is_typedef_decl): ... here.
20634 (typdef_variant_p): Move definition here from cp/tree.c.
20635 * c-common.h (is_typedef_decl): Move this declaration ...
20636 * tree.h (is_typedef_decl): ... here.
20637 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20638 * dwarf2out.c (is_naming_typedef_decl): New function.
20639 (gen_tagged_type_die): Split out of ...
20640 (gen_type_die_with_usage): ... this function. When an anonymous
20641 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20642 is emitted for the typedef.
20643 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20644 anonymous tagged types.
20646 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20649 * c-decl.c (grokdeclarator): Delete warning.
20651 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20653 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20654 newly built CALL_EXPR.
20655 * tree-profile.c (tree_profiling): Don't profile functions produced
20656 for built-in stuff.
20658 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20662 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20663 endianness-independent.
20665 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20667 * c-common.c: Move to c-family/.
20668 * c-common.def: Likewise.
20669 * c-common.h: Likewise.
20670 * c-cppbuiltin.c: Likewise.
20671 * c-dump.c: Likewise.
20672 * c-format.c: Likewise.
20673 * c-format.h : Likewise.
20674 * c-gimplify.c: Likewise.
20675 * c-lex.c: Likewise.
20676 * c-omp.c: Likewise.
20678 * c-opts.c: Likewise.
20679 * c-pch.c: Likewise.
20680 * c-ppoutput.c: Likewise.
20681 * c-pragma.c: Likewise.
20682 * c-pragma.h: Likewise.
20683 * c-pretty-print.c: Likewise.
20684 * c-pretty-print.h: Likewise.
20685 * c-semantics.c: Likewise.
20686 * stub-objc.c: Likewise.
20688 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20689 (get_output_file_with_visibility): Fix name for c-common.h.
20690 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20692 * c-tree.h: Update include path for moved files.
20693 * c-lang.c: Likewise.
20694 * c-lang.h: Likewise.
20695 * c-parser.c: Likewise.
20696 * c-convert.c: Likewise.
20697 * c-decl.c: Likewise.
20698 * c-objc-common.c: Likewise.
20699 * configure.ac: Make sure c-family/ exists in the build directory.
20700 * configure: Regenerate.
20701 * Makefile.in: Update paths for moved files. Regroup files per
20702 location and update dependencies. Move generated_files down after
20705 * config/spu/spu-c.c: Update paths for moved files.
20706 * config/mep/mep-pragma.c: Likewise.
20707 * config/darwin-c.c: Likewise.
20708 * config/i386/msformat-c.c: Likewise.
20709 * config/i386/i386-c.c: Likewise.
20710 * config/avr/avr-c.c: Likewise.
20711 * config/sol2-c.c: Likewise.
20712 * config/ia64/ia64-c.c: Likewise.
20713 * config/rs6000/rs6000-c.c: Likewise.
20714 * config/arm/arm.c: Likewise.
20715 * config/arm/arm-c.c: Likewise.
20716 * config/h8300/h8300.c: Likewise.
20717 * config/v850/v850-c.c: Likewise.
20719 * config/t-darwin: Fix dependencies for moved files.
20720 * config/t-sol2: Fix dependencies for moved files.
20721 * config/mep/t-mep: Fix dependencies for moved files.
20722 * config/ia64/t-ia64: Fix dependencies for moved files.
20723 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20724 * config/v850/t-v850: Fix dependencies for moved files.
20725 * config/v850/t-v850e: Fix dependencies for moved files.
20727 * config/m32c/m32c-pragma.c
20729 * po/exgettext: Look in c-family/ also.
20731 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20733 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20734 (mark_control_dependent_edges_necessary): Call it instead of marking
20735 the last statement manually.
20736 (propagate_necessity): Likewise.
20738 2010-06-05 Jan Hubicka <jh@suse.cz>
20740 * basic-block.h (compute_dominance_frontiers): Updated.
20741 (compute_idf): Likewise.
20743 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20744 for dominance frontiers.
20745 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20746 (insert_updated_phi_nodes_for): Likewise.
20747 (update_ssa): Likewise.
20748 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20749 (compute_dominance_frontiers): Likewise.
20750 (compute_idf): Likewise.
20751 * df-problems.c (df_md_local_compute): Likewise.
20753 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20755 * target.h (struct gcc_target): Add memory_move_cost field.
20756 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20757 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20758 * targhooks.c (default_memory_move_cost): New function.
20759 * targhooks.h (default_memory_move_cost): Declare function.
20760 * reload.h (memory_move_cost): Declare.
20761 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20762 * reginfo.c (memory_move_cost): New function.
20763 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20764 * ira.h (ira_memory_move_cost): Update comment.
20765 * ira.c (ira_memory_move_cost): Update comment.
20766 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20767 with memory_move_cost.
20768 * postreload.c (reload_cse_simplify_set): (Ditto.).
20769 * reload1.c (choose_reload_regs): (Ditto.).
20770 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20771 (MEMORY_MOVE_COST): Revise documentation.
20773 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20774 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20775 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20776 type of 'in' argument to bool.
20777 (TARGET_MEMORY_MOVE_COST): Define.
20779 2010-06-05 Jan Hubicka <jh@suse.cz>
20781 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20782 that cannot return. Be more careful when merging the results with
20783 previously known ones.
20785 2010-06-05 Matthias Klose <doko@ubuntu.com>
20787 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20788 function to add the -iplugindir option.
20789 (find_plugindir_spec_function): Add new declaration and function.
20790 (static_spec_func): Use it for "find-plugindir".
20792 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20795 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20796 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20797 statement expression.
20799 2010-06-05 Jan Hubicka <jh@suse.cz>
20801 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20802 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20803 dense_invalidated_by_call to bitmap head.
20804 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20805 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20806 df_rd_start_dump, df_lr_verify_transfer_functions,
20807 df_live_verify_transfer_functions, df_chain_create_bb,
20808 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20809 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20810 df_simulate_one_insn_forwards, df_md_alloc,
20811 df_md_bb_local_compute_process_def,
20812 df_md_bb_local_compute_process_def, df_md_local_compute,
20813 df_md_transfer_function df_md_free): Update.
20815 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20818 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20819 target type for ADDR_EXPR; require no changes to qualifiers except
20820 for function types.
20821 * c-tree.h (c_build_type_variant): Remove.
20823 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20825 * genautomata.c (get_excl_set): Do work per element, not per char.
20826 (check_presence_pattern_sets): Similar.
20827 (check_absence_pattern_sets): Similar.
20829 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20831 * genautomata.c (curr_state_pass_num): Delete.
20832 (min_issue_delay_pass_states): Delete.
20833 (min_issue_delay): Delete.
20834 (initiate_min_issue_delay_pass_states): Delete.
20835 (output_min_issue_delay_table): Compute min_issue_delay_vect
20836 using a breadth-first search variant.
20837 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20839 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20842 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20843 (df_byte_lr_bb_local_compute): Likewise.
20845 2010-06-03 Jason Merrill <jason@redhat.com>
20847 Implement noexcept operator (5.3.7)
20848 * c-common.c (c_common_reswords): Add noexcept.
20849 * c-common.h (enum rid): Add RID_NOEXCEPT.
20851 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20853 * config/darwin-driver.c (darwin_default_min_version): Use
20854 GCC-specific formats in diagnostics.
20855 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20857 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20858 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20859 eval_spec_function, handle_braces, process_brace_body, main,
20860 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20861 getenv_spec_function, compare_version_strings,
20862 version_compare_spec_function): Use GCC-specific formats in
20865 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20867 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20868 that operand 0 and operand 1 are equal.
20869 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20870 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20871 and operand 1 are equal.
20872 <default>: Ditto. Remove ??? comment.
20873 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20874 and operand 1 are equal.
20875 <default>: Ditto. Remove ??? comment.
20876 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20878 (*add<mode>_4) <default>: Ditto.
20879 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20881 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20883 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20884 * config/i386/i386.c (ix86_print_operand): Make non-static.
20885 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20886 * output.h (output_operand): Declare.
20887 * final.c (output_operand): Make non-static.
20889 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20891 PR rtl-optimization/44013
20892 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20893 when processing debug insns.
20896 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20897 recursing. Check that recursion is bounded. Rename inner var
20898 to avoid hiding incoming argument.
20900 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20902 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20903 operands[2] == 255.
20907 (*addqi_ext_1_rex64): Ditto.
20908 (*addqi_ext_1): Ditto.
20910 (*addqi_4): Check for incdec_operand in QImode.
20912 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20913 using SWI mode iterator.
20914 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20915 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20917 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20918 using SWI mode iterator.
20920 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20923 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20924 * c-format.c (gcc_diag_flag_specs): Add hash.
20925 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20926 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20927 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20928 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20929 (pp_c_type_qualifier_list): Call the function above.
20930 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20931 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20932 (WARN_FOR_QUALIFIERS): New macro.
20933 (convert_for_assignment): Use it.
20935 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20937 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20939 2010-06-04 Jan Hubicka <jh@suse.cz>
20941 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20942 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20943 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20944 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20945 * fwprop.c (single_def_use_enter_block): Likewise.
20946 * ddg.c (create_ddg_dep_from_intra_loop_link,
20947 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20948 * loop-iv.c (latch_dominating_def): Likewise.
20949 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20950 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20951 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20952 df_rd_transfer_function, df_rd_top_dump,
20953 df_rd_bottom_dump): Update.
20954 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20955 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20956 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20957 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20958 df_lr_verify_solution_start, df_lr_verify_solution_end,
20959 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20960 df_live_free_bb_info, df_live_alloc, df_live_reset,
20961 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20962 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20963 df_live_verify_solution_start, df_live_verify_solution_end,
20964 df_live_verify_transfer_functions, df_chain_create_bb,
20965 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20966 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20967 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20968 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20969 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20970 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20971 df_byte_lr_bottom_dump, df_create_unused_note,
20972 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20973 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20974 df_md_transfer_function, df_md_init, df_md_confluence_0,
20975 df_md_confluence_n,
20976 df_md_top_dump, df_md_bottom_dump): Update.
20977 (struct df_lr_problem_data): Embedd bitmap headers.
20979 2010-06-04 Jan Hubicka <jh@suse.cz>
20981 * dce.c (dce_process_block): Do not re-scan already marked
20984 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20986 PR rtl-optimization/39871
20987 PR rtl-optimization/40615
20988 PR rtl-optimization/42500
20989 PR rtl-optimization/42502
20990 * ira.c (init_reg_equiv_memory_loc: New function.
20991 (ira): Call it twice.
20992 * reload.h (calculate_elim_costs_all_insns): Declare.
20993 * ira-costs.c: Include "reload.h".
20994 (regno_equiv_gains): New static variable.
20995 (init_costs): Allocate it.
20996 (finish_costs): Free it.
20997 (ira_costs): Call calculate_elim_costs_all_insns.
20998 (find_costs_and_classes): Take estimated elimination costs
21000 (ira_adjust_equiv_reg_cost): New function.
21001 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21002 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21003 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21004 (elim_bb): New static variable.
21005 (reload): Move code out of here into init_eliminable_invariants and
21006 free_reg_equiv. Call them.
21007 (calculate_elim_costs_all_insns): New function.
21008 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21009 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21010 but call note_reg_elim_costly if we turned a valid memory address
21011 into an invalid one.
21012 * Makefile.in (ira-costs.o): Depend on reload.h.
21014 2010-06-04 Julian Brown <julian@codesourcery.com>
21016 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21019 2010-06-04 Richard Guenther <rguenther@suse.de>
21022 * cgraph.h (struct varpool_node): Add lto_file_data field.
21023 * lto-cgraph.c (input_varpool_node): Initialize it.
21025 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21027 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21028 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21029 predicate in "type" attribute calculation.
21030 (*addsi_1_zext): Ditto.
21031 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21032 (*addsi_2_zext): Ditto.
21033 (*add<mode>_3): Ditto.
21034 (*addsi_3_zext): Ditto.
21035 (*add<mode>_5): Ditto.
21037 2010-06-03 Jan Hubicka <jh@suse.cz>
21039 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21041 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21043 2010-06-03 Jan Hubicka <jh@suse.cz>
21045 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21046 micro-optimize the checks when to add new note.
21048 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21050 * final.c (output_asm_insn): Call
21051 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21052 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21053 (output_address): Call targetm.asm_out.print_operand_address.
21055 * target.h (struct gcc_target): Add print_operand,
21056 print_operand_address, and print_operand_punct_valid_p fields.
21057 * targhooks.h (default_print_operand): Declare.
21058 (default_print_operand_address): Declare.
21059 (default_print_operand_punct_valid_p): Declare.
21060 * targhooks.c (default_print_operand): Define.
21061 (default_print_operand_address): Define.
21062 (default_print_operand_punct_valid_p): Define.
21063 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21064 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21065 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21066 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21067 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21068 * vmsdbgout.c (addr_const_to_string): Update comment.
21069 * config/i386/i386.c (print_operand): Rename to...
21070 (ix86_print_operand): ...this. Make static.
21071 (print_operand_address): Rename to...
21072 (ix86_print_operand_address): ...this. Make static. Call
21073 ix86_print_operand instead of PRINT_OPERAND.
21074 (ix86_print_operand_punct_valid_p): New function.
21075 (TARGET_PRINT_OPERAND): Define.
21076 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21077 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21078 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21079 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21080 (PRINT_OPERAND): Delete.
21081 (PRINT_OPERAND_ADDRESS): Delete.
21082 * config/i386/i386-protos.h (print_operand): Delete prototype.
21083 (print_operand_address): Delete prototype.
21085 2010-06-03 Richard Guenther <rguenther@suse.de>
21087 PR tree-optimization/44403
21088 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21089 Preserve pointer qualifiers.
21090 (vect_create_data_ref_ptr): Likewise.
21092 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21095 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21097 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21099 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21102 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21103 return false if merging the bbs would lead to goto_locus
21104 location being lost from the IL.
21106 2010-06-03 Jan Hubicka <jh@suse.cz>
21107 Jakub Jelinek <jakub@redhat.com>
21109 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21110 set->regs[i] is NULL or has just one entry.
21112 2010-06-03 Jan Hubicka <jh@suse.cz>
21114 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21115 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21117 2010-06-03 Paul Brook <paul@codesourcery.com>
21119 * config/arm/arm.c (FL_TUNE): Define.
21120 (arm_default_cpu, arm_cpu_select): Remove.
21121 (all_cores): Populate core field.
21122 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21123 (arm_find_cpu): New function.
21124 (arm_handle_option): Lookup cpu/architecture names.
21125 (arm_override_options): Cleanup mcpu/march/mtune handling.
21126 (arm_file_start): Ditto.
21128 2010-06-03 Alan Modra <amodra@gmail.com>
21131 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21132 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21133 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21134 (rs6000_emit_load_toc_table): Likewise.
21136 2010-06-02 Jan Hubicka <jh@suse.cz>
21138 * passes.c (init_optimization_passes): Put ipa reference
21139 after ipa pure-const.
21141 2010-06-02 Jan Hubicka <jh@suse.cz>
21143 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21144 calls_read_all and calls_write_all.
21145 (get_reference_optimization_summary): Fix formatting.
21146 (is_proper_for_analysis): Check that decl is not readonly.
21147 (propagate_bits): Check CONST/PURE/noreturn flags.
21148 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21149 (analyze_function): Ignore indirect edges.
21150 (copy_global_bitmap): For all module statics, do nothing.
21151 (generate_summary): Do not print calls_read_all/calls_write_all.
21152 (read_write_all_from_decl): Take node as argument; check
21153 cgraph_node_cannot_return.
21154 (propagate): Reorganize read_all/write_all computation;
21155 check indirect edges; check ecf flags; use all_module_statics
21156 in the results; do not free all_module_statics.
21157 (stream_out_bitmap): Handle all_module_statics.
21158 (ipa_reference_write_optimization_summary): Likewise; use
21159 varpool/cgraph encoders to get boundaries.
21160 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21161 use it when possible.
21163 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21166 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21167 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21169 * doc/extend.texi (powerpc builtins): Document vec_recip,
21170 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21172 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21173 (rs6000_emit_swrsqrt): Ditto.
21174 (rs6000_emit_swdivsf): Delete.
21175 (rs6000_emit_swdivdf): Ditto.
21176 (rs6000_emit_swrsqrtsf): Ditto.
21178 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21179 describe the reciprocal estimate support for each type.
21180 (recip_options): Map -mrecip=<opt> into option bits.
21181 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21182 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21183 reciprocal estimate instructions.
21184 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21185 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21186 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21187 cost information if -mdebug=cost or -mdebug=reg.
21188 (rs6000_override_options): Set -mrecip-precision for power6, and
21189 power7 machines. If -mvsx or -mdfp, enable various options that
21190 came in previous instruction set ISAs, unless the option was
21191 explicitly disabled by the command line option. Parse
21192 -mrecip=<opt> options.
21193 (rs6000_builtin_vectorized_function): Add support for vectorizing
21194 the reciprocal estimate builtins and expansions.
21195 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21196 (bdesc_2arg): Add reciprocal estimate builtins.
21197 (bdesc_1arg): Add reciprocal square root estimate builtins.
21198 (rs6000_expand_builtin): Rewrite to use a switch statement,
21199 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21200 (rs6000_init_builtins): Create declarations for reciprocal
21202 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21203 sized, prefer traditional floating point registers, if integer
21204 vector types, prefer altivec registers. Don't actually look at
21205 the memory address any more.
21206 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21208 (rs6000_load_constant_and_splat): New helper function to load up
21209 the constant for reciprocal estimate instructions.
21210 (rs6000_emit_madd): New helper function for generating
21211 multiply/add type instructions, based on the current switches.
21212 (rs6000_emit_msub): Ditto.
21213 (rs6000_emit_mnsub): Ditto.
21214 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21215 replace a divide with a reciprocal estimate and fixup, adding
21216 support for machines with high precision and vectors.
21217 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21218 low precision machines.
21219 (rs6000_emit_swdiv): New common function to be called to replace a
21220 division with reciprocal estimate and fixup.
21221 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21222 for double and vector types. Add support for high precision machines.
21224 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21225 the reciprocal estimate instructions can be generated.
21226 (TARGET_FRE): Ditto.
21227 (TARGET_FRSQRTES): Ditto.
21228 (TARGET_FRSQRTE): Ditto.
21229 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21231 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21232 square root estimate on vectors.
21233 (re<mode>2): New insn for reciprocal division estimate on vectors.
21235 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21237 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21238 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21239 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21240 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21241 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21242 (RS6000_BUILTIN_RSQRT): Ditto.
21243 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21244 floating point builtin.
21246 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21247 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21248 __RECIP_PRECISION__ based on the command line switches.
21249 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21251 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21252 replacing division instructions with reciprocal estimate and fixup.
21253 (-mrecip=<opt>): New option.
21254 (-mrecip-precision): Ditto.
21256 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21257 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21258 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21261 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21262 (UNSPEC_VREFP): Ditto.
21263 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21264 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21265 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21266 reciprocal estimate instructions to be generated.
21267 (altivec_vrefp): Ditto.
21269 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21271 (rreg): New mode attribute for reciprocal estimate support.
21272 (recip<mode>3): New insn for division using reciprocal estimate
21273 and fixup builtins.
21274 (divide define_split): New define_split to convert floating point
21275 division to use reciprocal estimate if the user used the
21276 appropriate options and the split is run when we can add new
21277 pseudo registers for the fixup.
21278 (rsqrt<mode>2): New insn for reciprocal square root support.
21279 (recipsf3): Move into recip<mode>3.
21281 (fres): Use TARGET_FRES.
21282 (rsqrtsf2): Move into rsqrt<mode>2.
21283 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21284 (copysignsf3): Add support for VSX.
21285 (fred): Use TARGET_FRE.
21287 (rsqrtdf_internal1): New function for frsqrte instruciton.
21289 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21290 (vec_rsqrt): Ditto.
21292 2010-06-03 Richard Guenther <rguenther@suse.de>
21294 PR middle-end/44291
21295 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21296 (set_user_assembler_libfunc): Likewise.
21298 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21300 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21302 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21304 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21305 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21306 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21307 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21308 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21309 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21310 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21311 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21312 * defaults.h: Updated for above mentioned changes.
21314 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21316 * c-common.c: Remove header include of tm_p.h.
21317 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21319 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21321 * tree.h (struct tree_decl_map): New type.
21322 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21323 (tree_decl_map_hash): New prototype.
21324 (debug_expr_for_decl, value_expr_for_decl): Change into
21325 tree_decl_map hashtab from tree_map.
21326 (init_ttree): Adjust initialization.
21327 (tree_decl_map_hash): New function.
21328 (decl_debug_expr_lookup, decl_debug_expr_insert,
21329 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21331 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21333 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21335 * configure: Regenerate.
21336 * config.in: Regenerate.
21338 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21339 (X86_64_EMULATION): Define.
21340 (TARGET_LD_EMULATION): Use them.
21342 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21343 (SPARC64_EMULATION): Define.
21344 (LINK_ARCH_SPEC): Use them.
21346 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21348 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21349 smallest_mode_for_size for computing the precision types of new
21350 graphite IVs. Do not call lang_hooks.types.type_for_size.
21352 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21354 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21356 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21358 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21360 PR middle-end/44363
21361 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21362 return false instead.
21364 2010-06-02 Jan Hubicka <jh@suse.cz>
21366 PR middle-end/44295
21367 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21368 create new cgraph node to check callee.
21370 2010-06-02 Richard Guenther <rguenther@suse.de>
21372 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21374 2010-06-02 Richard Guenther <rguenther@suse.de>
21376 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21377 (lto_wrapper_cleanup): ... this. Do not exit.
21378 (fatal): Adjust. Exit here.
21379 (fatal_perror): Likewise.
21380 (fatal_signal): New function.
21381 (main): Set up signal handlers to cleanup temporary files.
21382 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21384 2010-06-02 Richard Guenther <rguenther@suse.de>
21386 PR tree-optimization/44377
21387 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21389 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21391 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21392 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21393 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21394 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21396 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21398 2010-06-02 Jan Hubicka <jh@suse.cz>
21400 * bitmap.c (bitmap_descriptor): Add search_iter.
21401 (bitmap_find_bit): Increment it.
21402 (print_statistics): Print it.
21404 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21406 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21407 instead of gimple_build_call_vec. Delete unnecessary local variable.
21409 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21411 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21412 change from yesterday.
21414 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21416 * c-ada-spec.c: Clean up redundant includes.
21418 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21420 * gimplify.c: Do not include except.h and optabs.h.
21421 (gimplify_body): Do not initialize RTL profiling.
21422 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21423 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21424 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21425 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21428 * tree-pretty-print.h: Include pretty-print.h.
21429 * gimple-pretty-print.h: Include pretty-print.h.
21431 * tree-pretty-print.c: Do not include diagnostic.h.
21432 * tree-vrp.c: Likewise.
21433 * tree-tailcall.c: Likewise
21434 * tree-scalar-evolution.c: Likewise
21435 * tree-ssa-dse.c: Likewise
21436 * tree-chrec.c: Likewise
21437 * tree-ssa-sccvn.c: Likewise
21438 * tree-ssa-copyrename.c: Likewise
21439 * tree-nomudflap.c: Likewise
21440 * tree-call-cdce.c: Likewise
21441 * tree-stdarg.c: Likewise
21442 * tree-ssa-math-opts.c: Likewise
21443 * tree-nrv.c: Likewise
21444 * tree-ssa-sink.c: Likewise
21445 * tree-browser.c: Likewise
21446 * tree-ssa-loop-ivcanon.c: Likewise
21447 * tree-ssa-loop.c: Likewise
21448 * tree-parloops.c: Likewise
21449 * tree-ssa-address.c: Likewise
21450 * tree-ssa-ifcombine.c: Likewise
21451 * tree-if-conv.c: Likewise
21452 * tree-data-ref.c: Likewise
21453 * tree-affine.c: Likewise
21454 * tree-ssa-phiopt.c: Likewise
21455 * tree-ssa-coalesce.c: Likewise
21456 * tree-ssa-pre.c: Likewise
21457 * tree-ssa-live.c: Likewise
21458 * tree-predcom.c: Likewise
21459 * tree-ssa-forwprop.c: Likewise
21460 * tree-ssa-dce.c: Likewise
21461 * tree-ssa-ter.c: Likewise
21462 * tree-ssa-loop-prefetch.c: Likewise
21463 * tree-optimize.c: Likewise
21464 * tree-ssa-phiprop.c: Likewise
21465 * tree-object-size.c: Likewise
21466 * tree-outof-ssa.c: Likewise
21467 * tree-ssa-structalias.c: Likewise
21468 * tree-switch-conversion.c: Likewise
21469 * tree-ssa-reassoc.c: Likewise
21470 * tree-ssa-operands.c: Likewise
21471 * tree-vectorizer.c: Likewise
21472 * tree-vect-data-refs.c: Likewise
21473 * tree-vect-generic.c: Likewise
21474 * tree-vect-stmts.c: Likewise
21475 * tree-vect-patterns.c: Likewise
21476 * tree-vect-slp.c: Likewise
21477 * tree-vect-loop.c: Likewise
21478 * tree-ssa-loop-ivopts.c: Likewise
21479 * tree-ssa-loop-im.c: Likewise
21480 * tree-ssa-loop-niter.c: Likewise
21481 * tree-ssa-loop-unswitch.c: Likewise
21482 * tree-ssa-loop-manip.c: Likewise
21483 * tree-ssa-loop-ch.c: Likewise
21484 * tree-dump.c: Likewise
21485 * tree-complex.c: Likewise
21487 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21488 * tree-ssa-uninit.c: Likewise
21489 * tree-ssa-threadupdate.c: Likewise
21490 * tree-ssa-uncprop.c: Likewise
21491 * tree-ssa-ccp.c: Likewise
21492 * tree-ssa-dom.c: Likewise
21493 * tree-ssa-propagate.c: Likewise
21494 * tree-ssa-alias.c: Likewise
21495 * tree-dfa.c: Likewise
21496 * tree-cfgcleanup.c: Likewise
21497 * tree-sra.c: Likewise
21498 * tree-ssa-copy.c: Likewise
21499 * tree-ssa.c: Likewise
21500 * tree-profile.c: Likewise
21501 * tree-cfg.c: Likewise
21502 * tree-ssa-threadedge.c: Likewise
21503 * tree-vect-loop-manip.c: Likewise
21505 * tree-inline.c: Do not include diagnostic.h and expr.h.
21507 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21509 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21510 * tree-loop-distribution.c: Likewise.
21512 2010-06-01 Jan Hubicka <jh@suse.cz>
21514 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21516 2010-06-01 Jan Hubicka <jh@suse.cz>
21518 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21519 remove return value.
21520 (split_bbs_on_noreturn_calls) .... here.
21521 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21522 * tree-flow.h (fixup_noreturn_call): New.
21524 2010-06-01 Jan Hubicka <jh@suse.cz>
21526 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21528 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21530 * tree.h (build_nt_call_list): Delete.
21531 * tree.c (build_nt_call_list): Delete.
21533 2010-06-01 Jan Hubicka <jh@suse.cz>
21535 * fwprop.c: Make emit-rtl.h include last.
21536 * rtlanal.c: Include emit-rtl.h.
21537 * genautomata.c: Output emit-rtl include into insn-automata.c
21538 * df-scan.c: Include emit-rtl.h.
21539 * haifa-sched.c: Indlude emit-rtl.h.
21540 * mode-switching.c: Indlude emit-rtl.h.
21541 * graph.c: Indlude emit-rtl.h.
21542 * sel-sched.c: Include emit-rtl.h.
21543 * sel-sched-ir.c: Include emit-rtl.h.
21544 * ira-build.c: Include emit-rtl.h.
21545 * emit-rtl.c (first_insn, last_insn): Remove defines.
21546 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21547 Move to emit-rtl.h.
21548 (set_new_first_and_last_insn, get_last_insn_anywhere,
21549 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21550 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21551 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21552 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21553 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21554 Use accessor functions.
21555 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21556 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21557 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21558 mem_expr_equal_p): Move here from rtl.h.
21559 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21560 Move here from emit-rtl.c; make inline.
21561 * cfglayout.h: Include emit-rtl.h.
21562 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21563 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21564 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21565 mem_expr_equal_p, get_insns, set_first-insn,
21566 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21567 * reg-stack.c: Include emit-rtl.h.
21570 2010-06-01 Jan Hubicka <jh@suse.cz>
21572 * cgraph.h (tree_function_versioning): Update prototype.
21573 (cgraph_function_versioning): Update prototype.
21574 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21576 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21577 (cgraph_materialize_clone, save_inline_function_body): Update use of
21578 tree_function_versioning.
21579 * tree-inline.c (copy_bb): Look for previous copied block to link
21580 after; fix debug output.
21581 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21582 (copy_body): Likewise.
21583 (expand_call_inline): Update use of copy_body.
21584 (tree_function_versioning): Update use of copy body; accept
21585 blocks_to_copy and new_entry.
21587 2010-06-01 Jan Hubicka <jh@suse.cz>
21589 * gegenrtl.c: Remove unnecesary prototypes.
21591 (gendef): Produce static inline.
21593 (main): Do not decode parameters; generate header only.
21594 * Makefile.in (genrtl.c): Remove.
21596 2010-06-01 Jan Hubicka <jh@suse.cz>
21598 * tree-switch-conversion.c (build_one_array): Make it readonly.
21600 2010-06-01 Richard Guenther <rguenther@suse.de>
21602 * optabs.c (init_optabs): Guard all accesses to reinit.
21603 * ipa-pure-const.c (propagate): Fix another typo.
21604 * opts.c (common_handle_option): Split assignment to bool.
21605 * c-opts.c (c_common_handle_option): Likewise.
21607 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21608 Matthew Gingell <gingell@adacore.com>
21610 * doc/invoke.texi: Mention -fdump-ada-spec.
21611 * tree-dump.c (dump_files): Add ada-spec.
21612 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21613 * tree-pass.h (tree_dump_index): Add TDI_ada.
21614 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21615 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21616 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21617 * c-decl.c: Include c-ada-spec.h.
21618 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21620 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21621 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21622 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21623 * c-ada-spec.h, c-ada-spec.c: New files.
21625 2010-06-01 Richard Guenther <rguenther@suse.de>
21628 * ipa-pure-const.c (get_function_state): Hand back varying state
21629 if we do not have one.
21630 (has_function_state): New function.
21631 (duplicate_node_data): Adjust.
21632 (remove_node_data): Likewise.
21633 (pure_const_write_summary): Likewise.
21634 (propagate): Likewise. Fix typo.
21636 2010-06-01 Jan Hubicka <jh@suse.cz>
21638 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21639 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21640 (execute_all_ipa_transforms): Do not play with the states.
21642 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21644 * config/arm/t-linux-androideabi: New.
21645 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21647 2010-06-01 Jan Hubicka <jh@suse.cz>
21649 * tree-inline.c (estimate_num_insns): For stdarg functions look
21650 into call statement to count cost of argument passing.
21652 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21654 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21655 argument for fprintf.
21656 (ix86_output_addr_diff_elt): Likewise.
21657 (x86_function_profiler): Likewise.
21658 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21659 (LPREFIX): Likewise.
21660 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21662 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21665 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21666 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21667 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21668 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21669 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21670 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21671 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21672 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21675 2010-05-31 Jan Hubicka <jh@suse.cz>
21677 * tree.h (tree_range_check_failed): Declare noreturn.
21679 2010-05-31 Jan Hubicka <jh@suse.cz>
21681 * gimple.c (gimple_call_builtin_p): New function.
21682 * gimple.h (gimple_call_builtin_p): Declare.
21683 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21685 (execute_warn_function_return): BUILT_IN_RETURN is return.
21686 (split_critical_edges): Return edges are not critical.
21687 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21688 (gimple_verify_flow_info): Handle built_in_return.
21689 (execute_warn_function_return): Handle built_in_return.
21690 * ipa-pure-const.c (check_call): Ignore builtin_return.
21692 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21694 PR middle-end/44337
21695 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21696 array accesses with non-MEM.
21698 PR tree-optimization/44182
21699 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21700 newly needs to end a bb is followed by debug stmts, instead return
21701 true from the function at the end.
21702 (maybe_move_debug_stmts_to_successors): New function.
21703 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21705 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21708 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21710 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21712 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21713 for nested functions in non-optimized compilation.
21715 2010-05-31 Richard Guenther <rguenther@suse.de>
21717 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21719 2010-05-30 Jan Hubicka <jh@suse.cz>
21721 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21723 2010-05-30 Richard Guenther <rguenther@suse.de>
21726 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21727 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21730 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21732 * config/darwin.c (output_objc_section_asm_op): Add comment.
21733 (name_needs_quotes): Add '_' to list of valid comment chars.
21734 (machopic_output_function_base_name): Remove unneeded quotes.
21735 (darwin_encode_section_info): Adjust asm whitespace.
21736 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21737 (ASM_OUTPUT_LOCAL): Ditto.
21738 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21739 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21740 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21742 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21744 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21745 RS6000_OUTPUT_BASENAME unconditionally.
21746 (rs6000_output_function_epilogue): Likewise.
21748 2010-05-30 Jan Hubicka <jh@suse.cz>
21750 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21753 2010-05-30 Richard Guenther <rguenther@suse.de>
21755 * tree-cfg.c (verify_gimple_assign_single): Implement
21756 verification for COND_EXPR rhs.
21758 2010-05-30 Jan Hubicka <jh@suse.cz>
21760 * cgraph.h (cgraph_dump_file): Declare.
21761 * cgraphunit.c (cgraph_dump_file): Export.
21762 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21764 2010-05-30 Jan Hubicka <jh@suse.cz>
21766 * dwarf2out.c (reference_to_unused,
21767 premark_types_used_by_global_vars_helper): Avoid creation of new
21770 2010-05-30 Jan Hubicka <jh@suse.cz>
21772 * cgraph.h (cgraph_node_cannot_return,
21773 cgraph_edge_cannot_lead_to_return): New functions.
21774 * cgraph.c (cgraph_node_cannot_return,
21775 cgraph_edge_cannot_lead_to_return): Use them.
21776 * ipa-pure-const.c (pure_const_names): New static var.
21777 (check_call): Handle calls not leading to return.
21778 (pure_const_read_summary): Dump info read.
21779 (propagate): Dump info about propagation process; ignore side effects
21780 of functions not leading to exit; fix handling of pure functions.
21782 2010-05-30 Jan Hubicka <jh@suse.cz>
21784 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21785 for tail call epilogues.
21787 2010-05-30 Jan Hubicka <jh@suse.cz>
21789 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21790 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21793 2010-05-29 Jan Hubicka <jh@suse.cz>
21795 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21796 node; remove references in node we no longer keep in cgrpah but need
21799 2010-05-29 Jan Hubicka <jh@suse.cz>
21801 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21803 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21806 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21808 2010-05-29 Jan Hubicka <jh@suse.cz>
21810 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21811 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21812 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21813 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21814 debug_names_replaced_by, debug_update_ssa): Likewise.
21815 * sbitmap.c (debug_sbitmap): Likewise.
21816 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21817 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21818 debug_tree_chain): Likewise.
21819 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21820 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21821 * optabs.c (debug_optab_libfuncs): Likewise.
21822 (verify_loop_closed_ssa): Likewise.
21823 * value-prof.c (verify_histograms): Likewise.
21824 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21825 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21826 * cfghooks.c (verify_flow_info): Likewise.
21827 * fold-const.c (debug_fold_checksum): Likewise.
21828 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21829 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21831 * omega.c (debug_omega_problem): Likewise.
21832 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21833 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21834 * dominance.c (verify_dominators, debug_dominance_info,
21835 debug_dominance_tree): Likewise.
21836 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21837 * df_regno_debug, df_ref_debug,
21838 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21839 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21840 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21841 * sel-sched.c (debug_state): Likewise.
21842 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21844 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21845 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21846 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21847 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21849 * c-pretty-print.c (debug_c_tree): Likewise.
21850 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21851 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21852 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21853 * ebitmap.c (debug_ebitmap): Likewise.
21854 * function.c (debug_find_var_in_block_tree): Likewise.
21855 * print-rtl.c (debug_rtx): Likewise.
21856 (debug_rtx_count): Likewise.
21857 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21858 * stor-layout.c (debug_rli): Likewise.
21859 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21860 * tree-data-ref.c (debug_data_references,
21861 debug_data_dependence_relations, debug_data_reference,
21862 debug_data_dependence_relation, debug_rdg_vertex,
21863 debug_rdg_component, debug_rdg): Likewise.
21864 * tree-affine.c (debug_aff): Likewise.
21865 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21867 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21868 * emit-rtl.c (verify_rtl_sharing): Likewise.
21869 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21870 debug_value_expressions): Likewise.
21871 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21872 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21873 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21874 * cfglayout.c (verify_insn_chain): Likewise.
21875 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21876 debug_clast_stmt, debug_generated_program): Likewise.
21877 * ggc-page.c (debug_print_page_list): Likewise.
21878 * tree-ssa-ter.c (debug_ter): Likewise.
21879 * graphite-dependences.c (debug_pddr): Likewise.
21880 * sched-deps.c (debug_ds): Likewise.
21881 * tree-ssa.c (verify_ssa): Likewise.
21882 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21883 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21884 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21885 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21886 * tree-inline.c (debug_find_tree): Likewise.
21887 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21888 debug_ppl_powerset_matrix): Likewise.
21889 * var-tracking.c (debug_dv): Likewise.
21890 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21891 * cfgloop.c (verify_loop_structure): Likewise.
21892 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21893 * c-common.c (verify_sequence_points): Likewise.
21894 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21895 debug_candidates, debug_rgn_dependencies): Likewise.
21896 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21897 * debug_constraint_graph, debug_solution_for_var,
21898 debug_sa_points_to_info): Likewise.
21899 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21901 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21902 debug_loops, debug_loop, debug_loop_num): Likewise.
21903 * passes.c (debug_pass): Likewise.
21904 (dump_properties): Likewise; add cfglayout property.
21905 (debug_properties): Likewise.
21906 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21907 * varpool.c (debug_varpool): Likewise.
21908 * regcprop.c (debug_value_data): Likewise.
21909 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21910 debug_immediate_uses_for): Likewise.
21912 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21915 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21916 Filter out insn-flags.h.
21918 2010-05-29 Jan Hubicka <jh@suse.cz>
21920 * cgraph.h (struct varpool_node_set_def,
21921 struct cgraph_node_set_def): Remove unused AUX pointer.
21922 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21925 2010-05-29 Jan Hubicka <jh@suse.cz>
21927 PR middle-end/44324
21928 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21930 2010-05-29 Richard Guenther <rguenther@suse.de>
21932 * lto-streamer.c (cached_bp): New global variable.
21933 (bitpack_create): Return the cached bitpack, if available.
21934 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21935 (bp_pack_value): Remove redundant asserts.
21937 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21939 PR middle-end/44306
21940 * tree-if-conv.c (is_true_predicate): New.
21941 (is_predicated): Use is_true_predicate.
21942 (add_to_predicate_list): Same. Do not use unshare_expr.
21943 (add_to_dst_predicate_list): Same.
21945 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21947 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21949 (predicate_bbs): Same.
21950 (clean_predicate_lists): Same.
21951 (find_phi_replacement_condition): Do not AND the predicate from
21954 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21957 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21959 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21962 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21963 (negdf2): Adjust expander pattern and use negdf2_slow.
21964 (negsf2): Likewise.
21966 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21968 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21970 * df.h (struct df_base_ref): Move regno field up.
21971 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21972 * expr.h (struct separate_ops): Move location field up.
21973 * optabs.h (struct optab_d): Move libcall_basename field down.
21974 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21975 * config/i386/i386.h (struct machine_function): Convert call_abi field
21976 into a bitfield. Move cfa field to the end of the structure.
21978 2010-05-29 Jan Hubicka <jh@suse.cz>
21980 * varpool.c (varpool_get_node): Fix lookup.
21982 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21984 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21985 RTL specific prototypes with #ifdef RTX_CODE.
21986 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21987 * config/spu/t-spu-elf: Fix dependencies.
21989 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21991 2010-05-29 Mike Stump <mikestump@comcast.net>
21994 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21995 TM_H when building to avoid dependency loops.
21997 2010-05-29 Jan Hubicka <jh@suse.cz>
21999 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22000 refs and body; not the whole node for masters of materialized clones.
22002 2010-05-29 Mike Stump <mikestump@comcast.net>
22004 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22006 2010-05-29 Jan Hubicka <jh@suse.cz>
22008 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22009 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22010 use of clone_function_name.
22011 * cgraph.h (cgraph_create_virtual_clone,
22012 cgraph_function_versioning): update prototypes.
22013 (clone_function_name): Declare.
22014 * ipa-cp.c (ipcp_insert_stage): Update call of
22015 cgraph_create_virtual_clone.
22016 * omp-low.c (create_omp_child_function_name): Use
22017 cgraph_create_virtual_clone.
22018 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22019 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22020 and make decl local.
22022 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22024 * vec.h: Include statistics.h
22025 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22028 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22030 * c-lex.c: Do not include c-tree.h.
22031 * c-pretty-print.c: Likewise.
22032 * c-opts.c: Likewise.
22033 * c-gimplify.c: Likewise.
22034 * c-common.c: Likewise.
22035 * c-dump.c: Likewise. Include c-common.h.
22037 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22039 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22040 before including diagnostic-core.h.
22041 (c_cpp_error): New prototype moved from c-tree.h.
22042 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22043 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22044 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22045 (c_cpp_error): Prototype moved to c-common.h.
22046 * Makefile.in: Update dependency for C_COMMON_H.
22048 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22050 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22051 * c-common.c (c_register_addr_space): Remove here.
22052 * c-decl.c (c_register_addr_space): Re-add here.
22054 2010-05-28 Mike Stump <mikestump@comcast.net>
22056 * config/darwin-c.c: Remove c-tree.h include.
22058 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22060 * gcc.c: Include diagnostic.h.
22061 (error_count): Remove. All users changed to use errorcount.
22062 (programname): Remove. All users changed to use progname.
22063 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22065 (execute): Don't include "Internal error" and bug reporting
22066 information in argument of internal_error call.
22067 (process_command): Don't increment error_count after calling
22069 (input_filename): Rename to gcc_input_filename. All users
22071 (main): Call diagnostic_initialize. Register delete_temp_files
22072 with atexit. Use seen_error to test for errors.
22073 * gcc.h: Include diagnostic-core.h.
22074 (fatal_error, error, warning): Remove.
22075 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22076 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22077 (gcc.o): Update dependencies.
22079 2010-05-28 Jeff Law <law@redhat.com>
22081 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22083 * ira.h (ira_bad_reload_regno): Declare
22084 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22086 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22087 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22088 (allocno_reload_assign): Likewise.
22090 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22092 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22095 2010-05-28 Richard Guenther <rguenther@suse.de>
22098 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22099 Stream fixed-point constants mode.
22100 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22101 and TYPE_PRECISION.
22102 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22103 Stream fixed-point constants mode.
22104 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22105 and TYPE_PRECISION.
22107 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22109 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22110 only place it was called from.
22111 (number_of_latch_executions): Do not return chrec_dont_know when the
22112 may_be_zero is a runtime condition: instead, return a COND_EXPR
22113 including the may_be_zero condition.
22114 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22116 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22119 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22121 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22122 generate COND_EXPRs for degenerate_phi_result.
22124 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22126 PR middle-end/44293
22127 * tree-if-conv.c (if_convertible_loop_p): Check the
22128 if-convertibility of phi nodes in non predicated BBs.
22130 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22132 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22134 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22137 * gcc.c (inform, warning, inform): New functions.
22138 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22139 gmsgid. All callers changed.
22140 (notice): Rename to fnotice; add parameter fp. All callers changed.
22141 (fatal_error): Rename to fatal_signal. All users changed.
22142 (fatal): Rename to fatal_error; change cmsgid parameter to
22143 gmsgid. All callers changed.
22144 (process_command): Use warning instead of error for warnings.
22145 (end_going_arg): Don't use _() around argument of error.
22146 (do_spec_1): Use inform for message from %n specs. Use warning
22147 instead of error for warnings.
22148 (main): Use inform for comparison messages. Use warning for
22149 message about unused linker input.
22150 (error): Increment error_count. Print "error: ".
22151 * gcc.h (fatal): Change to fatal_error.
22152 (warning): Declare.
22153 * config/darwin-driver.c (darwin_default_min_version): Use warning
22154 instead of fprintf for warnings.
22155 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22157 2010-05-28 Julian Brown <julian@codesourcery.com>
22159 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22160 (*thumb2_addsi3_compare0_scratch): New.
22161 * config/arm/constraints.md (Pv): New.
22162 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22164 (*addsi3_compare0_scratch): Likewise.
22166 2010-05-28 Jan Hubicka <jh@suse.cz>
22168 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22170 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22171 only on local statics.
22173 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22175 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22177 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22180 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22181 (OPTION_GLIBC): Define.
22183 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22186 * dwarf2out.c (double_int_type_size_in_bits): New function.
22187 (round_up_to_align): Change first argument and return value to
22189 (field_byte_offset): Work internally on double_ints.
22192 * builtins.c (expand_movstr): Use a temporary pseudo instead
22193 of target even when target is not NULL and not const0_rtx, but
22194 fails movstr predicate.
22195 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22197 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22199 * final.c (rest_of_clean_state): Use %m in errors instead of
22201 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22202 instead of strerror.
22203 * toplev.c (process_options): Use %m in errors instead of strerror
22205 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22208 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22210 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22211 (ix86_canonical_va_list_type): Make static. Add declaration.
22212 (ix86_enum_va_list): Make static. Reindent.
22213 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22214 (ix86_canonical_va_list_type): Ditto.
22215 (ix86_enum_va_list): Ditto.
22217 2010-05-28 Richard Guenther <rguenther@suse.de>
22219 * lto-wrapper.c (run_gcc): With -save-temps generate a
22220 user-visible ltrans filename. Fixup ltrans unit numbering.
22222 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22224 * c-common.c (c_common_nodes_and_builtins): Replace use
22225 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22226 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22227 to ix86_enum_va_list.
22228 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22229 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22230 (TARGET_ENUM_VA_LIST_P): Add hook description.
22231 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22232 * target.h (gcc_target): Add enum_va_list hook.
22235 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22236 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22237 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22239 2010-05-28 Alan Modra <amodra@gmail.com>
22242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22243 emit_library_call machinery to set up __tls_get_addr calls.
22245 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22247 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22249 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22251 Revert fix for PR c++/44188
22252 * c-common.c (is_typedef_decl): Revert the moving of this
22254 * tree.c (is_typedef_decl): ... here.
22255 (typdef_variant_p): Revert the moving of this definition
22256 here from cp/tree.c.
22257 * c-common.h (is_typedef_decl): Revert the moving of this
22259 * tree.h (is_typedef_decl): ... here.
22260 (typedef_variant_p): Revert the moving of this declaration here
22262 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22263 (gen_tagged_type_die): Revert the splitting out of ...
22264 (gen_type_die_with_usage): ... this function. Revert the anonymous
22265 tagged type handling.
22266 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22267 typedefs naming anonymous tagged types.
22269 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22271 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22273 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22275 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22276 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22278 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22280 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22281 XER_REGS to CA_REGS throughout.
22282 * config/rs6000/rs6000.h: Same.
22283 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22284 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22285 that mode_iterator "P" is the size for arithmetic carries as well.
22286 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22288 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22291 * combine.c (struct rtx_subst_pair): Define unconditionally.
22292 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22293 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22294 Call make_compound_operation on pair->to.
22295 (propagate_for_debug): Don't call make_compound_operation here.
22296 Always use simplify_replace_fn_rtx.
22298 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22300 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22301 * config/xtensa/xtensa.c (override_options): Check
22302 TARGET_FORCE_NO_PIC and set flag_pic.
22303 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22305 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22308 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22309 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22311 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22313 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22315 * diagnostic.c: Don't include toplev.h.
22316 (progname): Define. Moved from toplev.c.
22317 (seen_error): New function.
22318 * diagnostic.h: Include diagnostic-core.h.
22319 (diagnostic_t, emit_diagnostic): Don't declare here.
22320 * toplev.c (progname): Move to toplev.c.
22321 (emit_debug_global_declarations, compile_file, finalize,
22322 do_compile, toplev_main): Use seen_error.
22323 * toplev.h: Include diagnostic-core.h.
22324 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22325 internal_error, warning, warning_at, error, error_n, error_at,
22326 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22327 verbatim, fnotice, progname): Move to diagnostic-core.h.
22328 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22329 (expand_builtin_expect): Use seen_error.
22330 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22331 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22332 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22333 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22334 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22335 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22336 errorcount for errors.
22337 * c-opts.c (c_common_finish): Use seen_error.
22338 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22339 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22340 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22341 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22342 (get_coverage_counts): Use seen_error.
22343 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22344 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22345 gimplify_body): Use seen_error.
22346 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22347 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22348 * ipa-reference.c (gate_reference): Use seen_error.
22349 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22350 * lambda-code.c: Include diagnostic-core.h instead of
22352 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22353 * lto-compress.c: Include diagnostic-core.h instead of
22355 * lto-section-in.c: Include diagnostic-core.h instead of
22357 * lto-streamer-out.c: Include diagnostic-core.h instead of
22359 * lto-streamer.c: Include diagnostic-core.h instead of
22361 (gate_lto_out): Use seen_error.
22362 * matrix-reorg.c: Include diagnostic-core.h instead of
22364 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22365 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22366 (gate_expand_omp, lower_omp_1): Use seen_error.
22367 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22368 (rest_of_decl_compilation, rest_of_type_compilation,
22369 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22370 * tree-cfg.c (label_to_block_fn): Use seen_error.
22371 * tree-inline.c (optimize_inline_calls): Use seen_error.
22372 * tree-mudflap.c (mudflap_finish_file): Use
22374 * tree-optimize.c (gate_all_optimizations,
22375 gate_all_early_local_passes, gate_all_early_optimizations): Use
22377 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22378 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22379 (varpool_remove_unreferenced_decls,
22380 varpool_assemble_pending_decls): Use seen_error.
22381 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22382 (TOPLEV_H, DIAGNOSTIC_H): Update.
22383 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22384 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22385 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22386 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22387 coverage.o, lambda-code.o): Update dependencies.
22389 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22392 * c-common.c (is_typedef_decl): Move this definition ...
22393 * tree.c (is_typedef_decl): ... here.
22394 (typdef_variant_p): Move definition here from cp/tree.c.
22395 * c-common.h (is_typedef_decl): Move this declaration ...
22396 * tree.h (is_typedef_decl): ... here.
22397 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22398 * dwarf2out.c (is_naming_typedef_decl): New function.
22399 (gen_tagged_type_die): Split out of ...
22400 (gen_type_die_with_usage): ... this function. When an anonymous
22401 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22402 is emitted for the typedef.
22403 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22404 anonymous tagged types.
22406 2010-05-27 Jason Merrill <jason@redhat.com>
22408 * print-tree.c (debug_vec_tree): New fn.
22409 (print_vec_tree): New fn.
22410 * tree.h: Declare them.
22411 * gdbinit.in (pvt): New command.
22413 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22415 * gdbinit.in (pdd): New command.
22417 2010-05-27 Jan Hubicka <jh@suse.cz>
22419 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22420 (update_caller_keys): Return early if there are no callers;
22421 only update fibheap when decresing the key.
22422 (update_callee_keys): Avoid recursion.
22423 (decide_inlining_of_small_functions): When badness does not match;
22424 re-insert into fibheap.
22426 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22428 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22429 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22430 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22431 (ALL_HOST_OBJS): Now a union of the above two.
22432 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22433 all files in ALL_HOST_FRONTEND_OBJS.
22434 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22436 * c-common.c: Pretend to be a backend file by undefining
22437 IN_GCC_FRONTEND (still need rtl.h here).
22439 2010-05-27 Jan Hubicka <jh@suse.cz>
22441 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22442 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22444 2010-05-27 Jan Hubicka <jh@suse.cz>
22446 * sched-ebb.c: Rename struct deps to struct deps_desc.
22448 * sel-sched-ir.c: Likewise.
22449 * sched-deps.c: Likewise.
22450 * sched-int.h: Likewise.
22451 * sched-rgn.c: Likewise.
22453 2010-05-27 Jon Beniston <jon@beniston.com>
22456 * config/lm32/lm32.h: Remove definition of
22457 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22459 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22462 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22464 2010-05-27 Richard Guenther <rguenther@suse.de>
22466 PR tree-optimization/44284
22467 * tree-vect-stmts.c (vectorizable_assignment): Handle
22468 sign-changing conversions as simple copy.
22470 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22472 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22474 (__gthread_active_p): Check for pthread_create if compiling against
22477 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22479 Support compilation for Android platform. Reimplement -mandroid.
22481 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22482 (*android*): Set ANDROID_DEFAULT.
22483 (arm*-*-linux*): Include linux-android.h.
22484 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22485 * config/arm/eabi.h: Remove, move Android-specific parts ...
22486 * config/linux-android.h: ... here. New file.
22487 * config/arm/eabi.opt: Rename to ...
22488 * config/linux-android.opt: ... this.
22489 (mandroid): Allow -mno-android option. Initialize based on
22491 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22492 Move logic to corresponding LINUX_TARGET_* macros.
22493 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22494 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22495 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22496 Android definitions.
22497 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22498 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22503 Add support for Bionic C library
22505 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22507 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22508 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22510 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22511 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22512 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22513 to support multiple C libraries. Handle Bionic.
22514 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22515 (BIONIC_DYNAMIC_LINKER64): Define.
22516 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22518 (TARGET_HAS_SINCOS): Enable for Bionic.
22520 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22521 the last option specified on command line take effect.
22522 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22524 (mglibc, muclibc): Update.
22526 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22527 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22530 * doc/invoke.texi (-mglibc, -muclibc): Update.
22531 (-mbionic): Document.
22533 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22535 * c-common.h (c_register_addr_space): Add prototype.
22536 (ADDR_SPACE_KEYWORD): Remove.
22537 * c-common.c (c_register_addr_space): New function.
22538 (c_addr_space_name): Reimplement.
22539 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22541 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22542 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22544 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22545 Remove TARGET_ADDR_SPACE_KEYWORDS.
22547 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22549 * input.c: New file.
22550 * input.h (main_input_filename): Move declaration to toplev.h.
22551 * toplev.c (input_location, line_table): Move to input.c
22552 * toplev.h (main_input_filename): Move declaration from input.h.
22553 * tree.c (expand_location): Move to input.c.
22554 * Makefile.in (OBJS-common): Add input.o.
22555 (input.o): Add dependencies.
22557 2010-05-27 Richard Guenther <rguenther@suse.de>
22559 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22560 for non-existant files.
22561 (fork_execute): Mark args_name file as deleted.
22563 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22566 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22567 (narrow_signed_type): Likewise.
22569 2010-05-26 Jan Hubicka <jh@suse.cz>
22571 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22572 edge only when checking is enabled; check using former_clone_of;
22573 check inline clones too.
22574 (cgraph_materialize_clone): Record former_clone_of pointer.
22575 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22576 combining redirections; dump args_to_skip bitmap
22577 (cgraph_materialize_all_clones): Do no redirection here.
22578 * ipa-inline.c (inline_transform): Do redirection here.
22579 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22582 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22584 * config/avr/avr-c.c: Do not include regs.h.
22585 Include cpplib.h for cpp_define and tree.h for c-common.h.
22586 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22587 * config/avr/t-avr: Fix dependencies for avr-c.o.
22589 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22591 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22592 string instead of SYMBOL_REF rtx.
22593 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22594 * libfuncs.h: ...to here. Adjust for explow.c change.
22596 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22598 * pretty-print.c: Don't include ggc.h.
22599 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22600 (identifier_to_locale): Use them for allocation.
22601 * pretty-print.h (identifier_to_locale_alloc,
22602 identifier_to_locale_free): Declare.
22603 * toplev.c (alloc_for_identifier_to_locale): New.
22604 (general_init): Set identifier_to_locale_alloc and
22605 identifier_to_locale_free.
22606 * Makefile.in (pretty-print.o): Update dependencies.
22608 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22610 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22611 pointer types if they have different alignment or mode.
22613 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22615 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22616 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22617 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22618 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22619 sparc_function_value_regno_p): New functions.
22620 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22622 (function_value): Rename to...
22623 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22624 argument to 'outgoing'.
22625 (function_arg_record_value, function_arg_union_value,
22626 function_arg_vector_value): Update comment.
22628 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22630 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22631 (fde_needed_for_eh_p): New predicate.
22632 (output_call_frame_info): Use it throughout to decide whether FDEs
22633 are needed for EH purpose.
22634 (dwarf2out_begin_prologue): Reorder assignments.
22636 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22638 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22639 special case loop->header.
22640 (is_predicated): New.
22641 (if_convertible_loop_p): Call it.
22643 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22645 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22646 iterator in parameter. Do not generate code during the analysis.
22647 (tree_if_convert_cond_stmt): Removed.
22648 (tree_if_convert_stmt): Removed.
22649 (predicate_bbs): New.
22650 (if_convertible_loop_p): Call predicate_bbs.
22651 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22652 now contains all the analysis part.
22654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22656 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22657 statements in the analysis part.
22658 (tree_if_convert_stmt): Update comment.
22659 (remove_conditions_and_labels): New.
22660 (combine_blocks): Call remove_conditions_and_labels.
22661 (tree_if_conversion): Update comment.
22663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22665 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22666 than 2 predecessors or more than 2 successors.
22668 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22670 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22671 of loops in which the data dependence analysis fails.
22673 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22675 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22676 CDI_POST_DOMINATORS.
22677 (tree_if_conversion): Same.
22679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22681 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22683 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22685 * tree-if-conv.c: Update copyright years. Fix comments.
22688 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22690 * builtin-types.def (BT_INT128): New primitive type.
22691 (BT_UINT128): Likewise.
22692 * c-common.c (c_common_r): Add __int128 keyword.
22693 (c_common_type_for_size): Handle __int128.
22694 (c_common_type_for_mode): Likewise.
22695 (c_common_signed_or_unsigned_type): Likewise.
22696 (c_common_nodes_and_builtins): Add builtin type
22697 if target supports 128-bit integer scalar.
22698 * c-common.h (enum rid): Add RID_INT128.
22699 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22700 if target supports 128-bit integer scalar.
22701 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22702 (finish_declspecs): Likewise.
22703 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22704 (c_token_starts_declspecs): Likewise.
22705 (c_parser_declspecs): Likewise.
22706 (c_parser_attributes): Likewise.
22707 (c_parser_objc_selector): Likewise.
22708 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22709 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22710 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22711 * tree.c (make_or_reuse_type): Likewise.
22712 (make_unsigned_type): Likewise.
22713 (build_common_tree_nodes_2): Likewise.
22714 * tree.h (enum integer_type_kind): Add itk_int128 and
22715 itk_unsigned_int128.
22716 (int128_integer_type_node): New define.
22717 (int128_unsigned_type_node): New define.
22718 * doc/extend.texi: Add documentation about __int128 type.
22720 2010-05-26 Richard Guenther <rguenther@suse.de>
22722 * tree-ssa-sccvn.c (copy_nary): Adjust.
22723 (copy_phis): Rename to ...
22724 (copy_phi): ... this. Adjust.
22725 (copy_references): Rename to ...
22726 (copy_reference): ... this. Adjust.
22727 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22728 result into the valid table.
22730 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22732 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22733 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22735 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22737 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22739 2010-05-26 Richard Guenther <rguenther@suse.de>
22741 * opts.c (common_handle_option): Handle OPT_Ofast.
22743 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22745 * diagnostic.c: Don't include opts.h.
22746 (permissive_error_option): Define.
22747 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22748 for classify_diagnostic. Don't use memset for
22749 classify_diagnostic. Initialize new and recently added fields.
22750 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22752 (diagnostic_report_diagnostic): Pass context parameter to
22753 diagnostic_report_warnings_p. Use option_enabled and option_name
22754 hooks from context.
22755 (emit_diagnostic): Use permissive_error_option.
22756 (permerror): Likewise.
22757 * diagnostic.h: Don't include options.h.
22758 (struct diagnostic_context): Add n_opts, opt_permissive,
22759 inhibit_warnings, warn_system_headers, option_enabled and
22760 option_name fields. Change classify_diagnostic to a pointer.
22761 * opts-diagnostic.h: New file.
22762 * opts.c: Include opts-diagnostic.h.
22763 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22764 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22765 (option_name): New function.
22766 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22767 (c_common_handle_option): Set global_dc->permissive for
22769 * c-common.c (c_cpp_error): Save and restore
22770 global_dc->warn_system_headers, not variable warn_system_headers.
22771 * toplev.c: Include opts-diagnostic.h.
22772 (general_init): Update call to diagnostic_initialize. Set
22773 global_dc->show_column, global_dc->option_enabled and
22774 global_dc->option_name.
22775 (process_options): Don't set global_dc fields here.
22776 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22777 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22779 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22781 * config/picochip/picochip.md (movsi): Split a movsi from a
22782 const after reload.
22784 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22786 * ggc-zone.c: Update copyright year.
22787 (poison_region): Mark memory for Valgrind as undefined before
22788 memset () call and inaccessible afterwards.
22789 (ggc_pch_total_size): Change type of i to int.
22791 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22793 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22795 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22797 * ggc-common.c: Update copyright year.
22798 (ggc_rlimit_bound): Remove prototype. Compile only if
22799 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22800 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22801 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22802 (ggc_min_heapsize_heuristic): Likewise.
22804 2010-05-26 Richard Guenther <rguenther@suse.de>
22806 PR rtl-optimization/44164
22807 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22808 no-common access-path disambiguation.
22809 (indirect_ref_may_alias_decl_p): Adjust.
22810 (indirect_refs_may_alias_p): Likewise.
22811 (refs_may_alias_p_1): Likewise.
22813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22815 * c-typeck.c: Do not include expr.h.
22817 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22819 * rtl.h (decl_default_tls_model): Move prototype from here...
22820 * output.h: ...to here.
22821 * c-decl.c: Do not include rtl.h.
22822 * c-pragma.c: Likewise.
22823 * c-parser.c: Likewise.
22824 * c-gimplify.c: Likewise. And also not hard-reg-set.
22825 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22826 FIXME note for it. Add a FIXME note for expr.h.
22827 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22828 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22831 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22834 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22835 or total_size is larger than red zone size for non-V4 ABI, emit a
22836 stack_tie resp. frame_tie insn before stack pointer restore.
22837 * config/rs6000/rs6000.md (frame_tie): New insn.
22839 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22841 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22842 * lto-streamer-in.c (input_function): Stream it in.
22843 * lto-streamer-out.c (output_function): Stream it out.
22844 * function.c (allocate_struct_function): Set it.
22845 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22846 for flag_non_call_exceptions.
22847 * cfgbuild.c (control_flow_insn_p): Likewise.
22848 (make_edges): Likewise.
22849 * cfgexpand.c (expand_stack_alignment): Likewise.
22850 * combine.c (distribute_notes): Likewise.
22851 * cse.c (cse_extended_basic_block): Likewise.
22852 * except.c (insn_could_throw_p): Likewise.
22853 * gcse.c (simple_mem): Likewise.
22854 * ipa-pure-const.c (check_call): Likewise.
22855 (check_stmt ): Likewise.
22856 * lower-subreg.c (lower-subreg.c): Likewise.
22857 * optabs.c (emit_libcall_block): Likewise.
22858 (prepare_cmp_insn): Likewise.
22859 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22860 * postreload.c (rest_of_handle_postreload): Likewise.
22861 * reload1.c (reload_as_needed): Likewise.
22862 (emit_input_reload_insns): Likewise.
22863 (emit_output_reload_insns): Likewise.
22864 (fixup_abnormal_edges): Likewise.
22865 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22866 * store-motion.c (find_moveable_store): Likewise.
22867 * tree-eh.c (stmt_could_throw_p): Likewise.
22868 (tree_could_throw_p): Likewise.
22869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22870 * config/arm/arm.c (arm_expand_prologue): Likewise.
22871 (thumb1_expand_prologue): Likewise.
22872 * config/rx/rx.md (cbranchsf4): Likewise.
22874 * config/s390/s390.c (s390_emit_prologue): Likewise.
22875 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22876 (inline_forbidden_into_p): New predicate.
22877 (expand_call_inline): Use it to forbid inlining.
22878 (tree_can_inline_p): Likewise.
22880 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22882 * config/i386/i386-c.c: Do not include rtl.h.
22883 * config/i386/t-i386: Update dependencies.
22885 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22887 * attribs.c: Do not include rtl.h.
22888 * Makefile.in: Update dependencies.
22890 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22892 * double-int.h (double_int_and): New.
22893 * combine.c (try_combine): Clean up, use double_int_* and
22894 immed_double_int_const functions.
22896 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22899 stderr to /dev/null instead of grep -q.
22900 * configure: Regenerate.
22902 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22904 * Makefile.in (EXCEPT_H): Fix typo.
22906 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22908 * ira-build.c (update_conflict_hard_reg_costs): New.
22909 (ira_build): Call update_conflict_hard_reg_costs.
22911 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22914 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22916 (intersect_loc_chains): Walk the s2var's loc_chain together
22917 with s1node chain as long as the locations are equal, don't
22918 call find_loc_in_1pdv in that case.
22921 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22922 (copy_bind_expr): ... instead of here.
22923 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22924 if the block hasn't been remapped.
22925 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22926 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22928 2010-05-25 Richard Guenther <rguenther@suse.de>
22930 PR middle-end/44069
22931 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22932 out-of-bounds array accesses.
22934 2010-05-25 Richard Guenther <rguenther@suse.de>
22936 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22937 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22938 (run_gcc): Re-organize to make cleanup easier.
22940 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22942 * config/s390/s390.c (optimization_options): Fix and move the
22943 flag_prefetch_loop_arrays override ...
22944 (override_options): ... here.
22946 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22948 * diagnostic.c: Don't include plugin.h.
22949 (diagnostic_report_diagnostic): Don't handle plugins specially
22950 here. Pass context to internal_error callback.
22951 * diagnostic.h (struct diagnostic_context): Add context parameter
22952 to internal_error callback.
22953 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22954 * plugin.h (struct diagnostic_context): Declare.
22955 (warn_if_plugins, plugins_internal_error_function): Declare.
22956 * toplev.c (general_init): Set global_dc->internal_error.
22957 * Makefile.in (diagnostic.o): Update dependencies.
22959 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22961 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22962 * config/rs6000/t-darwin64: New.
22963 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22966 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22969 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22970 match the original (and intended) behaviour before r159557. This
22971 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22974 2010-05-25 Richard Guenther <rguenther@suse.de>
22976 * doc/invoke.texi: Document -Ofast.
22977 * target.h (struct gcc_target): Add handle_ofast.
22978 * target-def.h (TARGET_HANDLE_OFAST): Add.
22979 (TARGET_INITIALIZER): Adjust.
22980 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22981 * common.opt (Ofast): Add.
22983 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22985 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22986 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22988 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22991 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22992 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22993 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22994 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22996 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22998 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22999 DW_OP_minus with negated offset instead of DW_OP_plus.
23000 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23002 2010-05-25 Wei Guozhi <carrot@google.com>
23004 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23005 tst instruction and a new alternative.
23006 * config/arm/constraints.md (Pu): New constraint.
23008 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23010 * function.c (assign_stack_local_1): Initialize variable
23011 to avoid warning when bootstrapping at -O3.
23013 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23015 * configure.ac (all_lang_makefiles): Remove everything related to it.
23016 * configure: Regenerate.
23017 * Makefile.in: Fix reference to ada Make-lang.in.
23018 Remove support for LANG_MAKEFILES.
23020 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23021 Sandra Loosemore <sandra@codesourcery.com>
23023 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23024 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23025 description. Add arm_neon_fp16_ok.
23026 (Add Options): Add arm_neon and arm_neon_fp16.
23028 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23030 * diagnostic.c: Don't include flags.h.
23031 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23032 context parameters. Check flags in the context passed as a parameter.
23033 (diagnostic_build_prefix): Add context parameter. Check
23034 show_column flag in context.
23035 (diagnostic_action_after_output): Check fatal_errors flag in context.
23036 (diagnostic_report_current_module): Check show_column flag in context.
23037 (default_diagnostic_starter): Update call to
23038 diagnostic_build_prefix.
23039 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23040 (emit_diagnostic): Pass context to permissive_error_kind.
23041 (permerror): Pass context to permissive_error_kind.
23042 * diagnostic.h (struct diagnostic_context): Add show_column,
23043 pedantic_errors, permissive and fatal_errors fields.
23044 (diagnostic_build_prefix): Update prototype.
23046 * toplev.c (process_options): Set flags in global_dc from
23047 flag_show_column, flag_pedantic_errors, flag_permissive,
23049 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23050 to diagnostic_build_prefix.
23051 * Makefile.in (diagnostic.o): Update dependencies.
23053 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23055 * config/i386/ia32intrin.h (__crc32q): Define only if
23056 __SSE4_2__ is defined.
23058 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23061 PR middle-end/43602
23062 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23063 DECL_VISIBILITY_SPECIFIED.
23064 (emutls_decl): Set DECL_PRESERVE_P and copy
23065 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23066 (emutls_finalize_control_var): New callback.
23067 (emutls_finish): Finalize emutls control variables.
23068 * toplev.c (compile_file): Move the call to emutls_finish ()
23069 before varpool_assemble_pending_decls ().
23071 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23073 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23074 added to the preprocessor condition.
23076 2010-05-24 Paul Brook <paul@codesourcery.com>
23078 * gengtype-lex.l: Add HARD_REG_SET.
23079 * expr.c (expand_expr_real_1): Record writes to hard registers.
23080 * function.c (rtl_data): Add asm_clobbers.
23081 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23082 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23083 Use crtl->asm_clobbers.
23085 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23087 * doc/makefile.texi (Makefile): Mention stages 'profile'
23088 and 'feedback' for profiledbootstrap.
23090 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23093 * config/i386/i386.c (def_builtin): Properly check
23094 OPTION_MASK_ISA_64BIT.
23096 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23098 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23099 typedefs with different but compatible types. Allow duplicate
23100 typedefs with the same type except for pedantic non-C1X, but give
23101 warning for variably modified types.
23102 * c-typeck.c (tagged_types_tu_compatible_p,
23103 function_types_compatible_p, type_lists_compatible_p,
23104 comptypes_internal): Add parameter different_types_p; set
23105 *different_types_p for different but compatible types. All
23107 (comptypes_check_different_types): New.
23108 * c-tree.h (comptypes_check_different_types): Declare.
23110 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23112 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23113 * jump.c: Include basic-block.h.
23114 * profile.c: Likewise.
23115 * tree-profile.c: Likewise.
23116 * coverage.c: Likewise.
23117 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23118 (optimize_function_for_speed_p): Likewise.
23119 * function.h (optimize_function_for_size_p,
23120 optimize_function_for_speed_p): Moved here from basic-block.h.
23121 * Makefile.in: Update dependencies.
23123 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23125 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23126 before calling make; allow override through $MAKE.
23127 * doc/invoke.texi (Optimize Options): Document override.
23129 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23131 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23132 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23133 (rs6000_mode_dependent_address_ptr): Make static.
23134 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23135 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23138 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23141 * config/i386/i386.c: Make sure that the correct regparm is passed.
23143 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23145 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23146 * sbitmap.c: ...to here to internalize sbitmap element access.
23147 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23148 Explain why basic-block.h is included.
23149 * function.h: Include tm.h for CUMULATIVE_ARGS.
23150 * Makefile.in: Update dependencies.
23152 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23154 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23156 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23157 * sbitmap.c: Include sbitmap.h.
23158 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23159 hard-reg-set.h. Split everything related to regsets out from here...
23160 * regset.h: ...to here. New file.
23161 * df.h: Include regset.h and sbitmap.h.
23162 * tree-flow.h: Likewise.
23163 * cfgloop.h: Likewise.
23164 * except.h: Do not include sbitmap.h. Include hashtab.h.
23165 * cgraph.h: Include vec.h and function.h.
23166 * reload.h (struct insn_chain): Change types of live_throughout
23167 and dead_or_set from regset_head to bitmap_head.
23168 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23169 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23170 spilled_regs from regset_head to bitmap_head to avoid dependency
23172 * sel-sched-ir.h: Include regset.h.
23173 * reload.c: Include df.h before reload.h.
23174 * caller-save.c: Likewise.
23175 * reload1.c: Likewise.
23177 (mark_elimination): Update type of r to bitmap, consistent with
23179 * dominance.c: Include bitmap.h.
23180 * modulo-sched.c: Include df.h.
23181 * cfganal.c: Include bitmap.h and sbitmap.h.
23182 * cfgbuild.c: Include sbitmap.h.
23183 * lcm.c: Include sbitmap.h.
23184 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23185 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23186 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23187 * cselib.c: Include bitmap.h.
23188 * tree-optimize.c: Include regset.h.
23189 * stmt.c: Include bitmap.h.
23190 * Makefile.in: Update dependencies.
23192 2010-05-22 Jan Hubicka <jh@suse.cz>
23194 * cgraph.h (struct varpool_node): Add same_comdat_group.
23195 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23197 (output_varpool): Update call of lto_output_varpool_node.
23198 (input_varpool): Read same_comdat_group pointer.
23199 (input_varpool_1): Fixup same_comdat_group pointer.
23200 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23201 group is needed, all are.
23202 * varpool.c (varpool_remove_node): Remove node from same comdat group
23204 (varpool_analyze_pending_decls): Walk same comdat groups.
23206 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23208 * rtl.h (union rtunion_def): Remove rt_bit member.
23209 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23210 * print-rtl (print_rtx): Do not print the member.
23211 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23212 * gengenrtl.c (type_from_format): Likewise.
23213 (accessor_from_format): Likewise.
23215 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23217 * dbgcnt.c: Include toplev.h instead of errors.h.
23218 * ira-emit.c: Don't include errors.h.
23219 * ira.c: Include toplev.h instead of errors.h.
23220 * lto-compress.c: Include toplev.h instead of errors.h.
23221 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23222 ira.o, dbgcnt.o): Update dependencies.
23224 2010-05-22 Richard Guenther <rguenther@suse.de>
23226 * gimple.c (gimple_types_compatible_p): Check type qualifications
23227 before merging pointer to complete and pointer to incomplete type.
23228 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23229 we use our own resolution algorithm. The gold linker plugin
23230 doesn't do the job we want it to do here.
23232 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23234 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23235 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23236 (sparc_mode_dependent_address_p): New function.
23238 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23240 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23242 * timevar.c: Do not include any core headers.
23243 (timevar_print): De-i18n-ize.
23244 (print_time): Likewise.
23245 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23247 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23249 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23251 (diagnostic_initialize): Initialize x_data not last_function.
23252 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23253 (default_diagnostic_starter): Call
23254 diagnostic_report_current_module not
23255 diagnostic_report_current_function.
23256 (diagnostic_report_diagnostic): Initialize x_data not
23258 (verbatim): Likewise.
23259 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23261 (struct diagnostic_context): Change last_function to x_data.
23262 (diagnostic_auxiliary_data): Replace with
23263 diagnostic_context_auxiliary_data and
23264 diagnostic_info_auxiliary_data.
23265 (diagnostic_last_function_changed, diagnostic_set_last_function,
23266 diagnostic_report_current_function): Move to tree-diagnostic.h.
23267 (print_declaration, dump_generic_node, print_generic_stmt,
23268 print_generic_stmt_indented, print_generic_expr,
23269 print_generic_decl, debug_c_tree, dump_omp_clauses,
23270 print_call_name, debug_generic_expr, debug_generic_stmt,
23271 debug_tree_chain, default_tree_printer): Move to
23272 tree-pretty-print.h.
23273 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23274 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23275 gimple-pretty-print.h.
23276 * pretty-print.c: Don't include tree.h
23277 (pp_base_format): Don't handle %K here.
23278 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23279 * pretty-print.h (text_info): Change abstract_origin to x_data.
23280 (pp_tree_identifier, pp_unsupported_tree,
23281 pp_base_tree_identifier): Move to tree-pretty-print.h.
23282 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23283 tree-pretty-print.h: New files.
23284 * tree-pretty-print.c: Include tree-pretty-print.h.
23285 (percent_K_format): New. Moved from pretty-print.c.
23286 (pp_base_tree_identifier): Move from pretty-print.c.
23287 * c-objc-common.c: Include tree-pretty-print.h.
23288 (c_tree_printer): Handle %K here.
23289 * langhooks.c: Include tree-diagnostic.h.
23290 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23291 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23292 (default_tree_printer): Handle %K using percent_K_format.
23293 (general_init): Use default_tree_diagnostic_starter.
23294 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23295 (free_lang_data): Use default_tree_diagnostic_starter.
23296 * c-pretty-print.c: Include tree-pretty-print.h.
23297 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23298 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23299 * dwarf2out.c: Include tree-pretty-print.h.
23300 * except.c: Include tree-pretty-print.h.
23301 * gimple-pretty-print.c: Include tree-pretty-print.h and
23302 gimple-pretty-print.h.
23303 * gimplify.c: Include tree-pretty-print.h.
23304 * graphite-poly.c: Include tree-pretty-print.h and
23305 gimple-pretty-print.h.
23306 * ipa-cp.c: Include tree-pretty-print.h.
23307 * ipa-inline.c: Include gimple-pretty-print.h.
23308 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23309 * ipa-pure-const.c: Include gimple-pretty-print.h.
23310 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23311 gimple-pretty-print.h.
23312 * ipa-type-escape.c: Include tree-pretty-print.h.
23313 * print-rtl.c: Include tree-pretty-print.h.
23314 * print-tree.c: Include gimple-pretty-print.h.
23315 * sese.c: Include tree-pretty-print.h.
23316 * tree-affine.c: Include tree-pretty-print.h.
23317 * tree-browser.c: Include tree-pretty-print.h.
23318 * tree-call-cdce.c: Include gimple-pretty-print.h.
23319 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23320 * tree-chrec.c: Include tree-pretty-print.h.
23321 * tree-data-ref.c: Include tree-pretty-print.h and
23322 gimple-pretty-print.h.
23323 * tree-dfa.c: Include tree-pretty-print.h.
23324 * tree-if-conv.c: Include tree-pretty-print.h and
23325 gimple-pretty-print.h.
23326 * tree-inline.c: Include tree-pretty-print.h.
23327 * tree-into-ssa.c: Include tree-pretty-print.h and
23328 gimple-pretty-print.h.
23329 * tree-nrv.c: Include tree-pretty-print.h.
23330 * tree-object-size.c: Include tree-pretty-print.h and
23331 gimple-pretty-print.h.
23332 * tree-outof-ssa.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-parloops.c: Include tree-pretty-print.h and
23335 gimple-pretty-print.h.
23336 * tree-predcom.c: Include tree-pretty-print.h and
23337 gimple-pretty-print.h.
23338 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23339 gimple-pretty-print.h.
23340 * tree-sra.c: Include tree-pretty-print.h.
23341 * tree-ssa-address.c: Include tree-pretty-print.h.
23342 * tree-ssa-alias.c: Include tree-pretty-print.h.
23343 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23344 gimple-pretty-print.h.
23345 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23346 * tree-ssa-copy.c: Include tree-pretty-print.h and
23347 gimple-pretty-print.h.
23348 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23349 * tree-ssa-dce.c: Include tree-pretty-print.h and
23350 gimple-pretty-print.h.
23351 * tree-ssa-dom.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23354 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23355 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23356 * tree-ssa-live.c: Include tree-pretty-print.h and
23357 gimple-pretty-print.h.
23358 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23359 gimple-pretty-print.h.
23360 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23361 gimple-pretty-print.h.
23362 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23363 gimple-pretty-print.h.
23364 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23365 gimple-pretty-print.h.
23366 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23367 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23368 * tree-ssa-operands.c: Include tree-pretty-print.h and
23369 gimple-pretty-print.h.
23370 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23371 gimple-pretty-print.h.
23372 * tree-ssa-pre.c: Include tree-pretty-print.h and
23373 gimple-pretty-print.h.
23374 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23375 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23376 gimple-pretty-print.h.
23377 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23378 gimple-pretty-print.h.
23379 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23380 * tree-ssa-ter.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23383 * tree-ssa.c: Include tree-pretty-print.h and
23384 gimple-pretty-print.h.
23385 * tree-stdarg.c: Include gimple-pretty-print.h.
23386 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23387 * tree-tailcall.c: Include tree-pretty-print.h and
23388 gimple-pretty-print.h.
23389 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23390 gimple-pretty-print.h.
23391 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-vect-loop.c: Include tree-pretty-print.h and
23394 gimple-pretty-print.h.
23395 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23396 * tree-vect-slp.c: Include tree-pretty-print.h and
23397 gimple-pretty-print.h.
23398 * tree-vect-stmts.c: Include tree-pretty-print.h and
23399 gimple-pretty-print.h.
23400 * tree-vectorizer.c: Include tree-pretty-print.h.
23401 * tree-vrp.c: Include tree-pretty-print.h and
23402 gimple-pretty-print.h.
23403 * value-prof.c: Include tree-pretty-print.h and
23404 gimple-pretty-print.h.
23405 * var-tracking.c: Include tree-pretty-print.h.
23406 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23407 (tree-diagnostic.o): New dependencies.
23408 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23409 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23410 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23411 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23412 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23413 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23414 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23415 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23416 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23417 tree-ssa-address.o, tree-ssa-loop-niter.o,
23418 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23419 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23420 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23421 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23422 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23423 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23424 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23425 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23426 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23427 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23428 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23429 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23430 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23431 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23432 cfgexpand.o, pretty-print.o): Update dependencies.
23434 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23436 * tree-ssa-structalias.c: Remove tm_p.h from include.
23438 2010-05-21 Jeff Law <law@redhat.com>
23440 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23442 2010-05-21 Jason Merrill <jason@redhat.com>
23444 * tree-eh.c (cleanup_is_dead_in): New.
23445 (lower_try_finally): Don't generate a dead cleanup region.
23446 (lower_cleanup): Likewise.
23448 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23451 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23452 unchain each use from the cyclic next_regno_use chain first.
23454 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23456 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23457 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23458 (real_value_negate, real_value_abs): New prototypes.
23459 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23460 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23461 new include file for interface between MPFR and REAL_VALUE_TYPE.
23462 * real.c: Include realmpfr.h.
23463 (real_arithmetic2): Remove legacy function.
23464 (real_value_negate): New.
23465 (real_value_abs): New.
23466 (mfpr_from_real, real_from_mpfr): Move from here...
23467 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23468 * builtins.c: Include realmpfr.h.
23469 * fold-const.c: Include realmpfr.h.
23470 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23471 (fold_negate_const): Likewise.
23472 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23473 * toplev.c: Include realmpfr.h.
23474 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23475 and real_value_negate.
23476 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23477 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23478 (vfp3_const_double_index): Likewise.
23479 (arm_print_operand): Likewise.
23480 * Makefile.in: Update dependencies.
23482 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23484 * config/s390/s390.c (override_options): Increase the default
23485 of max-completely-peel-times.
23487 2010-05-21 Julian Brown <julian@codesourcery.com>
23488 Mark Mitchell <mark@codesourcery.com>
23490 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23491 sibling calls for Thumb-1.
23492 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23493 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23495 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23496 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23498 (return): New expander.
23499 (*arm_return): New name for ARM return insn.
23500 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23502 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23504 * config.gcc (sparc64-*-rtems*): New target.
23506 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23508 * tree.c (build_function_decl_skip_args): Fix grammar.
23509 (build_function_type_list_1): Fix typos, adjust formatting.
23511 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23513 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23514 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23515 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23516 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23517 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23518 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23519 tree-pretty-print.c, tree-loop-distribution.c,
23520 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23521 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23522 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23523 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23524 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23525 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23526 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23527 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23528 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23529 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23530 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23531 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23532 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23533 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23534 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23535 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23536 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23537 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23538 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23539 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23540 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23541 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23542 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23543 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23544 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23545 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23546 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23547 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23548 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23549 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23550 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23551 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23552 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23553 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23554 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23555 config/bfin/bfin.c: Clean up redundant includes.
23556 * Makefile.in: Update accordingly.
23558 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23560 PR middle-end/44204
23561 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23562 statement has no arguments.
23564 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23567 * varasm.c (emutls_decl): Merge attributes to new decl.
23569 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23571 PR middle-end/44101
23572 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23573 around the uniquized constructor if its type requires a conversion.
23575 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23578 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23579 at -O0 goto_locus of any of the incoming edges differs from
23580 goto_locus of outgoing edge, or gimple_location of any of the
23583 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23585 * ira.c (ira_non_ordered_class_hard_regs): Define.
23586 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23587 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23588 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23589 cost of unaligned hard regs when allocating multi-reg pseudos.
23591 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23593 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23594 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23595 for TARGET_NO_FLOAT.
23596 * config/mips/mips.c (mips_file_start): Expand conditional expression
23597 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23598 (mips_override_options): Move -mno-float override -msoft-float and
23600 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23601 Condition(TARGET_SUPPORTS_NO_FLOAT).
23602 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23603 __mips_no_float here.
23604 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23605 (TARGET_SUPPORTS_NO_FLOAT): Define.
23606 * config/mips/sdemtk.opt: Delete.
23608 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23610 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23612 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23615 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23616 * configure: Regenerate.
23617 * config.in: Regenerate.
23618 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23619 instead of sahf only for 64bit targets.
23621 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23624 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23625 setup_ref_regs for DEBUG_INSNs.
23627 2010-05-20 Jan Hubicka <jh@suse.cz>
23629 PR middle-end/44197
23630 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23632 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23635 * df-scan.c (df_ref_compare): Stabilize sort.
23637 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23639 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23640 argument. Don't use DW_OP_piece if offset is non-zero,
23641 put offset into second DW_OP_bit_piece argument.
23642 (dw_sra_loc_expr): Adjust callers. For memory expressions
23645 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23648 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23649 settings for 16-bit-constant "addo" alternative.
23651 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23653 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23654 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23657 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23658 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23661 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23663 * diagnostic.c (FLOAT, FFS): Don't undefine.
23664 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23665 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23668 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23670 * combine.c (propagate_for_debug): Call make_compound_operation
23671 on the source value.
23672 (try_combine): When implementing a split chosen by find_split_point,
23673 either copy i2src or set it to null. Assert that i2src is not null
23674 before substituting into CALL_INSN_FUNCTION_USAGE.
23676 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23678 * double-int.h (double_int_ior): New function.
23679 * tree.h (build_int_cst_wide_type): Remove.
23680 * tree.c (build_int_cst_wide_type): Remove.
23681 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23682 of build_int_cst_wide_type.
23683 * stor-layout.c (set_sizetype): (Ditto.).
23684 * dojump.c (do_jump): Use build_int_cstu instead of
23685 build_int_cst_wide_type.
23687 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23689 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23690 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23691 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23692 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23693 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23694 propagate the 'data' argument to copy_tree_r.
23695 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23696 Propagate 'data' argument to walk_tree.
23697 (copy_if_shared): New function.
23698 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23699 (unmark_visited): New function.
23700 (unshare_body): Call copy_if_shared instead of doing it manually.
23701 (unvisit_body): Call unmark_visited instead of doing it manually.
23703 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23705 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23706 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23707 * hooks.c: Likewise.
23708 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23709 hook_tree_tree_int_treep_bool_null.
23710 * target.h (struct gcc_target): Update signature of fold_builtin
23712 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23713 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23714 instead of the call expression.
23715 (fold_builtin_call_array): Pass n and argarray directly.
23716 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23718 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23719 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23720 `i' and use it in place of `arity'.
23721 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23722 Dereference `args' directly.
23723 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23725 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23727 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23729 (Directives): Document optional dg-require-effective-target
23732 2010-05-19 Richard Guenther <rguenther@suse.de>
23735 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23737 2010-05-19 Richard Guenther <rguenther@suse.de>
23739 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23740 * common.opt (fwhopr=): New.
23741 * opts.c (common_handle_option): Handle OPT_fwhopr.
23742 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23743 * collect2.c (main): Match -fwhopr*.
23744 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23745 Execute ltrans stage in parallel when jobs is bigger than 1.
23747 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23749 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23750 pentiumpro on Solaris 8/x86 with Sun as.
23751 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23753 (gcc_cv_as_ix86_quad): Check for .quad directive.
23754 * configure: Regenerate.
23755 * config.in: Regenerate.
23756 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23758 2010-05-19 Martin Jambor <mjambor@suse.cz>
23760 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23761 also for indirect edges. Actual printing moved...
23762 (ipa_print_node_jump_functions_for_edge): ...here.
23763 (ipa_compute_jump_functions): Renamed to
23764 ipa_compute_jump_functions_for_edge and made static.
23765 (ipa_compute_jump_functions): New function.
23766 (make_edge_direct_to_target): Check if the number of arguments on
23767 the newly direct edge is the same as the number of parametrs of
23769 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23770 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23771 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23772 analysis functions unconditionally, call the new
23773 ipa_analyze_params_uses on the node instead of every edge.
23775 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23777 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23779 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23780 also checks for a constant int vs. non-constant but
23781 loop-invariant steps.
23782 (find_or_create_group): Change the sort algorithm to only consider
23783 steps that are constant ints.
23784 (idx_analyze_ref): Adopt code to handle a tree instead of a
23785 HOST_WIDE_INT for step.
23786 (gather_memory_references_ref): Handle tree instead of int and be
23787 prepared to see a NULL_TREE.
23788 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23789 prefetches if the step cannot be calculated at compile time.
23790 (issue_prefetch_ref): Issue prefetches for non-constant but
23791 loop-invariant steps.
23793 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23796 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23798 * tree.h (build_call_list): Remove.
23799 * tree.c (build_call_list): Remove.
23801 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23803 * tree.h (build_call_list): Remove.
23804 * tree.c (build_call_list): Remove.
23806 2010-05-18 Jan Hubicka <jh@suse.cz>
23808 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23810 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23812 PR rtl-optimization/43332
23813 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23815 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23817 * tree.h (build_int_cstu): Implement as static inline.
23818 * tree.c (build_int_cstu): Remove function.
23819 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23822 2010-05-18 Richard Guenther <rguenther@suse.de>
23825 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23826 (debug): Initialize from -save-temps.
23827 (collect_execute): Print command-line when verbose.
23828 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23829 for ltrans invocation. Produce -dumpbase flag again.
23830 (process_args): Remove.
23832 * collect2.c (maybe_run_lto_and_relink): Only pass object
23833 files to lto-wrapper.
23834 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23836 2010-05-18 Jan Hubicka <jh@suse.cz>
23838 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23839 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23841 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23844 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23846 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23849 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23852 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23853 rtx_equal_p inline.
23855 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23857 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23858 lto-macho as lto_binary_reader.
23860 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23861 after .section directive; just print it before the directive instead.
23863 2010-05-17 Jan Hubicka <jh@suse.cz>
23865 * cgraph.c (cgraph_create_virtual_clone): Only check
23866 versionable_function_p when not in wpa and checking is enabled.
23867 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23868 there are no more functions to materialize.
23870 2010-05-17 Jan Hubicka <jh@suse.cz>
23872 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23873 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23875 (output_cgraph): Call output_cgraph_opt_summary.
23876 (input_cgrpah): Call input_cgraph_opt_summary.
23877 (output_cgraph_opt_summary_p, output_node_opt_summary,
23878 input_node_opt_summary, input_cgraph_opt_section): New functions.
23879 * lto-section-in.c (lto_section_name): Add cgraphopt.
23880 * tree-inline.c (tree_function_versioning): Handle parm_num.
23881 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23882 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23884 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23886 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23887 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23888 the insn to prefetch ratio heuristic to loops with known trip count.
23890 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23892 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23893 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23894 is far from what is required by the prefetch.
23896 2010-05-17 Jan Hubicka <jh@suse.cz>
23898 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23899 (ipcp_estimate_growth): Likewise.
23900 (ipcp_const_param_count): Likewise.
23901 (ipcp_insert_stage): Likewise.
23902 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23903 (visit_store_addr_for_mod_analysis): Set used flag.
23904 (ipa_detect_param_modifications): Set used flag for SSE params;
23905 update use of walk_stmt_load_store_addr_ops.
23906 (ipa_print_node_params): Print used flag.
23907 (ipa_write_node_info): Stream used flag.
23908 (ipa_read_node_info): Likewise.
23909 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23910 (ipa_is_param_used): New function.
23911 (lto_ipa_fixup_call_notes): Remove unused declaration.
23913 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23916 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23917 * configure: Regenerate.
23918 * config.in: Regenerate.
23919 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23920 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23921 Don't emit whitespace.
23922 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23923 (*rep_movsi): Likewise.
23924 (*rep_movsi_rex64): Likewise.
23925 (*rep_movqi): Likewise.
23926 (*rep_movqi_rex64): Likewise.
23927 (*rep_stosdi_rex64): Likewise.
23928 (*rep_stossi): Likewise.
23929 (*rep_stossi_rex64): Likewise.
23930 (*rep_stosqi): Likewise.
23931 (*rep_stosqi_rex64): Likewise.
23932 (*cmpstrnqi_nz_1): Use {%;} after repz.
23933 (*cmpstrnqi_nz_rex_1): Likewise.
23934 (*cmpstrnqi_1): Likewise.
23935 (*cmpstrnqi_rex_1): Likewise.
23936 (*strlenqi_1): Use {%;} after repnz.
23937 (*strlenqi_rex_1): Likewise.
23938 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23939 (*sync_compare_and_swap<mode>): Likewise.
23940 (sync_double_compare_and_swap<mode>): Likewise.
23941 (*sync_double_compare_and_swapdi_pic): Likewise.
23942 (sync_old_add<mode>): Likewise.
23943 (sync_add<mode>): Likewise.
23944 (sync_sub<mode>): Likewise.
23945 (sync_<code><mode>): Likewise.
23947 2010-05-17 Martin Jambor <mjambor@suse.cz>
23949 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23950 otr_token and polymorphic.
23951 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23952 (cgraph_clone_edge): Copy the above fields.
23953 * tree.c (get_binfo_at_offset): New function.
23954 * tree.h (get_binfo_at_offset): Declare.
23955 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23956 type, reordered items, updated comments.
23957 (union jump_func_value): Added base_type field, reordered fields.
23958 (enum ipa_lattice_type): Moved down in the file.
23959 (struct ipa_param_descriptor): New field polymorphic.
23960 (ipa_is_param_polymorphic): New function.
23961 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23962 (ipa_print_node_jump_functions): Print known type jump functions.
23963 (compute_complex_pass_through): Renamed to...
23964 (compute_complex_assign_jump_func): this.
23965 (compute_complex_ancestor_jump_func): New function.
23966 (compute_known_type_jump_func): Likewise.
23967 (compute_scalar_jump_functions): Create known type and complex ancestor
23969 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23970 flag in the call note accordingly.
23971 (ipa_analyze_call_uses): Renamed to...
23972 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23973 variable var only in the block where it is used.
23974 (ipa_analyze_virtual_call_uses): New function.
23975 (ipa_analyze_call_uses): Likewise.
23976 (combine_known_type_and_ancestor_jfs): Likewise.
23977 (update_jump_functions_after_inlining): Implemented handling of a
23978 number of new jump function types combination.
23979 (print_edge_addition_message): Removed.
23980 (make_edge_direct_to_target): New function.
23981 (try_make_edge_direct_simple_call): Likewise.
23982 (try_make_edge_direct_virtual_call): Likewise.
23983 (update_call_notes_after_inlining): Renamed to...
23984 (update_indirect_edges_after_inlining): this. Moved edge creation for
23985 indirect calls to try_make_edge_direct_simple_call, also calls
23986 try_make_edge_direct_virtual_call for virtual calls.
23987 (ipa_print_node_params): Changed the header message.
23988 (ipa_write_jump_function): Stream also known type jump functions.
23989 (ipa_read_jump_function): Likewise.
23990 (ipa_write_indirect_edge_info): Stream new fields in
23991 cgraph_indirect_call_info.
23992 (ipa_read_indirect_edge_info): Likewise.
23993 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23996 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23998 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24000 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24002 * tree.h (CALL_EXPR_ARGS): Delete.
24003 (call_expr_arglist): Delete.
24004 * tree.c (call_expr_arglist): Delete.
24005 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24006 targetm.fold_builtin.
24007 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24008 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24009 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24010 arglist parameter. Use CALL_EXPR_ARG.
24011 (picochip_expand_builtin_3op): Likewise.
24012 (picochip_expand_builtin_2opvoid): Likewise.
24013 (picochip_expand_array_get): Likewise.
24014 (picochip_expand_array_put): Likewise.
24015 (picochip_expand_array_testport): Likewise.
24016 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24017 rather than arglist.
24018 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24020 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24021 than TREE_VALUE and TREE_CHAIN.
24022 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24023 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24026 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24029 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24030 to have no fallthru edge.
24032 PR middle-end/44102
24033 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24034 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24035 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24036 add BARRIER after previous bb if needed.
24038 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24040 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24042 2010-05-17 Alan Modra <amodra@gmail.com>
24044 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24045 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24046 with copy_reg rtx param.
24047 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24048 Correct cases where code for ABI_V4 did not initialise the reg
24049 used to access frame. Also leave frame_reg_rtx as sp for large
24050 frames that save no regs.
24052 2010-05-17 Martin Jambor <mjambor@suse.cz>
24054 PR middle-end/44133
24055 * tree-sra.c (create_access_replacement): New parameter rename, mark
24056 the replaement for renaming only when it is true.
24057 (get_access_replacement): Pass true in the rename parameter of
24058 create_access_replacement.
24059 (get_unrenamed_access_replacement): New function.
24060 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24061 replacement declaration from it.
24063 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24065 * function.c (try_fit_stack_local, add_frame_space): New static
24067 (assign_stack_local_1): Use them. Look for opportunities to use
24068 space previously wasted on alignment.
24069 * function.h (struct frame_space): New.
24070 (struct rtl_data): Add FRAME_SPACE_LIST member.
24071 * reload1.c (something_was_spilled): New static variable.
24072 (alter_reg): Set it.
24073 (reload): Test it in addition to testing if the frame size changed.
24075 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24077 * config/s390/s390.c: Define sane prefetch settings and activate
24078 flag_prefetch_loop_arrays on -O3.
24079 * config/s390/s390.h: Declare that read can use write prefetch.
24081 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24083 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24086 2010-05-16 Jan Hubicka <jh@suse.cz>
24088 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24089 function body; do not check stdarg field of struct function.
24091 2010-05-16 Jan Hubicka <jh@suse.cz>
24093 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24094 * cgraph.h (cgraph_local_info): Add versionable flag.
24095 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24096 (ipcp_versionable_function_p): Use it.
24097 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24100 2010-05-16 Jan Hubicka <jh@suse.cz>
24102 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24103 clone into hash when it is different from orig.
24104 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24105 * cgraph.h (cgraph_clone_node): Update prototype.
24106 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24107 (lto_cgraph_encoder_delete): Delete body map.
24108 (lto_cgraph_encoder_size): Move to header.
24109 (lto_cgraph_encoder_encode_body_p,
24110 lto_set_cgraph_encoder_encode_body): New.
24111 (lto_output_node): Do not take written_decls argument; output clone_of
24113 (add_node_to): Add include_body_argument; call
24114 lto_set_cgraph_encoder_encode_body on master of the clone.
24115 (add_references): Update use of add_node_to.
24116 (compute_ltrans_boundary): Likewise.
24117 (output_cgraph): Do not create written_decls bitmap.
24118 (input_node): Take nodes argument; stream in clone_of correctly.
24119 (input_cgraph_1): Update use of input_node.
24120 * lto-streamer-out.c (lto_output): Use encoder info to decide
24121 what bodies to output.
24122 * ipa-inline.c (cgraph_clone_inlined_nodes,
24123 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24124 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24125 (lto_cgraph_encoder_size): Define here.
24126 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24129 2010-05-16 Richard Guenther <rguenther@suse.de>
24131 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24133 * ipa-type-escape.c (gate_type_escape_vars): Run when
24134 -fipa-struct-reorg runs.
24135 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24136 * common.opt (fipa-type-escape): Remove.
24138 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24140 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24141 (decode_options): Likewise.
24142 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24144 2010-05-16 Jan Hubicka <jh@suse.cz>
24146 * ipa.c (function_and_variable_visibility): Also bring local all
24149 2010-05-16 Richard Guenther <rguenther@suse.de>
24151 * alias.c (nonoverlapping_memrefs_p): Remove use of
24152 IPA type-escape information.
24154 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24156 * c-common.c (c_common_reswords): Add _Static_assert for C.
24157 * c-parser.c (c_token_starts_declaration,
24158 c_parser_next_token_starts_declaration,
24159 c_parser_static_assert_declaration_no_semi,
24160 c_parser_static_assert_declaration): New.
24161 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24162 Handle static assertions if static_assert_ok.
24163 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24164 c_parser_compound_statement_nostart, c_parser_label,
24165 c_parser_for_statement, c_parser_objc_methodprotolist,
24166 c_parser_omp_for_loop): All callers of
24167 c_parser_declaration_or_fndef changed.
24168 (c_parser_struct_declaration): Handle static assertions.
24169 (c_parser_compound_statement_nostart): Use
24170 c_parser_next_token_starts_declaration and
24171 c_token_starts_declaration to detect start of declarations.
24172 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24175 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24177 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24178 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24179 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24180 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24181 (mmix_function_outgoing_value): Rename to...
24182 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24183 (mmix_function_value_regno_p): Make static.
24184 (mmix_libcall_value): New function.
24185 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24186 mmix_function_value_regno_p): Remove declaration.
24188 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24190 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24191 BUILT_IN_ALLOCA if stack checking is enabled.
24193 2010-05-16 Richard Guenther <rguenther@suse.de>
24195 * var-tracking.c (vars_copy_1): Inline ...
24196 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24197 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24198 (variable_merge_over_cur): Adjust. Merge asserts.
24199 (variable_merge_over_src): Likewise.
24200 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24201 (variable_post_merge_new_vals): Merge asserts.
24202 (variable_post_merge_perm_vals): Likewise.
24203 (find_mem_expr_in_1pdv): Likewise.
24204 (dataflow_set_different_value): Remove.
24205 (onepart_variable_different_p): Merge asserts.
24206 (variable_different_p): Likewise.
24207 (dataflow_set_different_1): Inline ...
24208 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24209 (emit_notes_for_differences_1): Merge asserts.
24211 2010-05-16 Richard Guenther <rguenther@suse.de>
24213 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24214 * optabs.c (libfunc_decl_hash): Likewise.
24215 * varasm.c (emutls_decl): Likewise.
24217 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24219 * c-decl.c: Don't include gimple.h.
24220 (merge_decls): Do not copy gimple_body.
24222 2010-05-15 Jason Merrill <jason@redhat.com>
24224 * c.opt: Add -fnothrow-opt.
24226 2010-05-15 Jan Hubicka <jh@suse.cz>
24228 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24230 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24232 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24234 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24235 * Makefile.in: Add it.
24236 Fix all other Makefile dependencies for changes below.
24237 * tree.h: Include it instead of defining VEC primitives here.
24238 * gimple.h: Likewise.
24240 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24241 * except.h: Include vecir.h, break dependence on tree.h.
24243 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24245 * tree-iterator.c: ...to here.
24246 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24248 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24250 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24251 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24252 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24253 tree-mudflap.h, and target.h.
24254 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24255 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24256 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24257 Add FIXME for why gimple.h is still included (should be unnecessary
24258 since GCC 4.5 gimplification unit-at-a-time).
24259 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24260 * c-pragma.c: Add FIXME for why function.h needs to be included just
24261 for cfun, at front-end level.
24262 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24263 Do not include ggc.h, but include vecprim.h for VEC(char).
24264 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24265 Explain why target.h is included.
24266 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24267 Explain why gimple.h is included.
24268 * c-ppoutput.c: Do not include tm.h.
24269 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24270 * c-parses.c: Explain why rtl.h is included, and that this (and only
24271 this) is also why tm.h must be included.
24272 Do not include except.h.
24273 * c-lang.c: Do not include ggc.h.
24275 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24277 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24279 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24281 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24282 unions by default if those structs and unions have no tags. Do
24283 not condition anonymous struct and unions handling on flag_iso.
24284 Allow anonymous structs and unions for C1X.
24285 (finish_struct): Do not diagnose lack of named fields when
24286 anonymous structs and unions present for C1X. Accept flexible
24287 array members in structure with anonymous structs or unions but no
24288 directly named fields.
24289 * doc/extend.texi (Unnamed Fields): Update.
24291 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24293 * gimple.h (compare_field_offset): Rename into...
24294 (gimple_compare_field_offset): ...this.
24295 * gimple.c (compare_field_offset): Rename into...
24296 (gimple_compare_field_offset): ...this. Compare the full access if
24297 the offset is self-referential.
24298 (gimple_types_compatible_p): Adjust for above renaming.
24299 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24300 DECL_NONADDRESSABLE_P flag of fields before merging them.
24302 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24304 * tree.h (ctor_to_list): Delete.
24305 * tree.c (ctor_to_list): Delete.
24307 2010-05-15 Jan Hubicka <jh@suse.cz>
24309 * ipa-reference.c: Include toplev.h
24310 (is_proper_for_analysis): Only add to all_module_statics
24311 if it is allocated.
24312 (write_node_summary_p, stream_out_bitmap,
24313 ipa_reference_write_optimization_summary,
24314 ipa_reference_read_optimization_summary): New.
24315 (struct ipa_opt_pass_d pass_ipa_reference): Add
24316 optimization summary streaming.
24317 * lto-cgraph.c (referenced_from_this_partition_p,
24318 reachable_from_this_partition_p): New functions.
24319 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24320 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24321 * opts.c (decode_options): Enable ipa_reference.
24322 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24323 * lto-streamer.h (referenced_from_this_partition_p,
24324 reachable_from_this_partition_p): Declare.
24326 2010-05-15 Richard Guenther <rguenther@suse.de>
24328 PR tree-optimization/44038
24329 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24330 taking the address of a V_C_E of a constant.
24332 2010-05-14 Jan Hubicka <jh@suse.cz>
24334 * tree.h (memory_identifier_string): Remove.
24335 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24336 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24337 statics_not_written.
24338 (ipa_reference_optimization_summary_d): New structure.
24339 (ipa_reference_optimization_summary_t): New type and vector.
24340 (ipa_reference_vars_info_d): Embedd structures instead of using
24342 (reference_vars_to_consider): Remove out of GGC space.
24343 (module_statics_escape): Remove.
24344 (global_info_obstack): Rename to ...
24345 (optimization_summary_obstack): ... this one.
24346 (initialization_status_t): Remove.
24347 (memory_identifier_string): Remove.
24348 (get_reference_vars_info): Fix indenting.
24349 (set_reference_vars_info): Likewise.
24350 (get_reference_optimization_summary): New.
24351 (set_reference_optimization_summary): New.
24352 (get_global_reference_vars_info): Remove.
24353 (ipa_reference_get_read_global): Remove.
24354 (ipa_reference_get_written_global): Remove.
24355 (ipa_reference_get_not_read_global): Update.
24356 (ipa_reference_get_not_written_global): Update.
24357 (is_proper_for_analysis): Outlaw addressable.
24358 (propagate_bits): Update for new datastructures.
24359 (analyze_variable): Remove.
24360 (init_function_info): Update for new datastructures.
24361 (clean_function_local_data): Remove.
24362 (clean_function): Remove.
24363 (copy_global_bitmap): Use optimizations_summary_obstack.
24364 (duplicate_node_data): Duplicate optimization summary only.
24365 (remove_node_data): Remove optimization summary only.
24366 (generate_summary): Do not analyze variables; do not compute
24367 module_statics_escape; do not prune solutions by it.
24368 (read_write_all_from_decl): Fix typos in comments.
24369 (propagate): Doscover readonly and nonaddressable first;
24370 update for new datastructures; share global bitmaps.
24371 * ipa-reference.h (ipa_reference_get_read_global,
24372 ipa_reference_get_written_global): Remove.
24373 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24374 * Makefile.in: Remove ipa-refereference from GT files.
24376 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24379 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24380 for all SYMBOL_REF_DECLs.
24382 2010-05-14 Jan Hubicka <jh@suse.cz>
24384 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24385 (varpool_all_refs_explicit_p): New inline function.
24386 * ipa-reference.c: Update comment.
24387 (module_statics_written): Remove.
24388 (get_static_decl): Remove.
24389 (ipa_init): Do not initialize module_statics_written.
24390 (analyze_function): Likewise.
24391 (generate_summary): Likewise; do not compute module_statics_readonly
24392 and do not update variable flags.
24393 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24394 * ipa.c: Inlucde flags.h
24395 (cgraph_local_node_p): New.
24396 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24397 promote functions to local.
24398 (ipa_discover_readonly_nonaddressable_vars): New function.
24399 (function_and_variable_visibility): Use cgraph_local_node_p.
24400 * varpool.c (varpool_finalize_decl): Set force_output for
24401 DECL_PRESERVE_P vars.
24403 2010-05-14 Jan Hubicka <jh@suse.cz>
24405 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24407 2010-05-14 Richard Guenther <rguenther@suse.de>
24409 PR tree-optimization/44119
24410 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24411 a PHI node necessary.
24413 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24415 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24417 2010-05-14 Jason Merrill <jason@redhat.com>
24420 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24421 (gimple_call_set_nothrow): New.
24422 * gimple.c (gimple_build_call_from_tree): Call it.
24423 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24426 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24427 * gimple.h: Declare it.
24428 * gimple.c (gimple_build_eh_filter): No ops.
24430 2010-05-14 Jan Hubicka <jh@suse.cz>
24432 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24433 nodes already in queue.
24434 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24435 re-enqueueing node.
24437 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24440 * cfgexpand.c (expand_debug_expr): If non-memory op0
24441 has BLKmode, return NULL.
24443 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24445 * config.gcc: Add support for --with-cpu option for bdver1.
24446 * config/i386/i386.h (TARGET_BDVER1): New macro.
24447 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24448 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24449 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24450 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24451 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24452 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24453 (processor_type): Add PROCESSOR_BDVER1.
24454 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24455 processor_type in config/i386/i386.h.
24456 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24457 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24458 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24459 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24460 to emit packed xor instead of packed double/packed integer
24461 xor for SSE and AVX when moving a zero value.
24462 * config/i386/sse.md: Add check for
24463 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24464 movapd/movdqa for SSE and AVX.
24465 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24466 single logical operations i.e and, or and xor instead of packed double
24467 logical operations for SSE and AVX.
24468 * config/i386/i386-c.c (ix86_target_macros_internal):
24469 Add PROCESSOR_BDVER1.
24470 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24471 (has_fma4, has_xop): New.
24472 * config/i386/i386.c (bdver1_cost): New variable.
24473 (m_BDVER1): New macro.
24474 (m_AMD_MULTIPLE): Add m_BDVER1.
24475 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24476 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24477 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24478 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24479 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24480 x86_tune_sse_partial_reg_dependency,
24481 x86_tune_sse_unaligned_load_optimal,
24482 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24483 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24484 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24485 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24486 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24487 Enable/disable for bdver1.
24488 (processor_target_table): Add bdver1_cost.
24489 (cpu_names): Add bdver1.
24490 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24491 processor_alias_table.
24492 (ix86_expand_vector_move_misalign): Change.
24493 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24494 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24495 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24496 of movupd/movdqu for SSE and AVX.
24497 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24498 (ix86_tune_adjust_cost): Add code for bdver1.
24499 (standard_sse_constant_opcode): Add check for
24500 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24501 of packed double xor for SSE and AVX.
24503 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24505 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24506 result to unsigned.
24508 2010-05-14 Tristan Gingold <gingold@adacore.com>
24510 * toplev.c (default_debug_hooks): Remove this variable.
24511 (process_options): Remove assignments to default_debug_hooks.
24513 2010-05-14 Martin Jambor <mjambor@suse.cz>
24515 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24516 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24517 * langhooks.h (struct lang_hooks_for_decls): Removed field
24519 * tree.c (free_lang_data): Remove assignment to
24520 lang_hooks.fold_obj_type_ref.
24521 * tree.def (OBJ_TYPE_REF): Update comment.
24523 2010-05-14 Richard Guenther <rguenther@suse.de>
24525 PR tree-optimization/44124
24526 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24528 2010-05-14 Alan Modra <amodra@gmail.com>
24531 * config/rs6000/rs6000.c (struct machine_function): Reorder
24532 fields for better packing. Add lr_save_state.
24533 (rs6000_ra_ever_killed): Return lr_save_state if set.
24534 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24536 2010-05-13 Jan Hubicka <jh@suse.cz>
24538 * varpool.c (decide_is_variable_needed): Drop code checking
24539 TREE_SYMBOL_REFERENCED.
24541 2010-05-13 Jan Hubicka <jh@suse.cz>
24543 * final.c (output_addr_const): Do not call mark_decl_referenced.
24544 * cgraphunit.c (process_function_and_variable_attributes): Use
24545 mark_needed_node dirrectly.
24546 (assemble_thunk): Do not call mark_decl_referenced.
24548 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24550 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24552 2010-05-13 Jeff Law <law@redhat.com>
24554 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24556 (print_conflicts): Call print_allocno_conflicts.
24558 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24561 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24564 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24566 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24567 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24568 * config/i386/t-mingw-w32: New.
24569 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24571 2010-05-13 Martin Jambor <mjambor@suse.cz>
24573 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24575 * gimple-fold.c (get_base_binfo_for_type): New function.
24576 (gimple_get_relevant_ref_binfo): Likewise.
24577 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24578 (gimple_fold_obj_type_ref): Likewise.
24579 (fold_gimple_call): Simplify condition for folding virtual calls
24580 and call gimple_fold_obj_type_ref.
24581 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24582 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24584 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24586 * config/rs6000/rs6000-protos.h
24587 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24588 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24589 (rs6000_debug_mode_dependent_address)
24590 (rs6000_mode_dependent_address_ptr): Likewise.
24592 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24595 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24597 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24598 * tree-sra.c (create_access_replacement): Call unshare_expr before
24599 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24600 * dwarf2out.c: Include tree-flow.h.
24601 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24602 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24603 Handle DW_OP_bit_piece.
24604 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24605 construct_piece_list, adjust_piece_list): New functions.
24606 (add_var_loc_to_decl): Handle SRA optimized variables.
24607 Adjust for var_loc_note to loc field renaming.
24608 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24609 in VAR_LOCATION note.
24610 (new_loc_descr_op_bit_piece): New function.
24611 (dw_sra_loc_expr): New function.
24612 (dw_loc_list): Use it. Don't handle the last range after the
24613 loop, handle it inside of the loop. Adjust for var_loc_note
24614 to loc field renaming.
24615 (add_location_or_const_value_attribute): Only special case
24616 single entry loc lists if loc is NOTE_P. Adjust for
24617 var_loc_note to loc field renaming.
24618 (dwarf2out_var_location): Don't set newloc->var_loc_note
24619 and newloc->next here.
24621 2010-05-12 Jan Hubicka <jh@suse.cz>
24623 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24625 * cgraph.h (cgraph_only_called_directly_p,
24626 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24627 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24628 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24630 * ipa.c (cgraph_remove_unreachable_nodes): Use
24631 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24633 * tree-inline.c (copy_bb): Check address_taken flag.
24634 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24635 externally_visible flag.
24637 2010-05-12 Jason Merrill <jason@redhat.com>
24641 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24642 * sdbout.c (plain_type_1): Likewise.
24643 * dwarf2out.c (is_base_type): Likewise.
24644 (gen_type_die_with_usage): Likewise. Generate
24645 DW_TAG_unspecified_type for any LANG_TYPE.
24647 2010-05-12 Jan Hubicka <jh@suse.cz>
24649 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24651 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24652 (cgraph_clone_edge): Update.
24653 (cgraph_node_remove_callees): Remove indirect calls too.
24654 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24655 (cgraph_create_indirect_edge): Update prototype.
24656 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24657 is_proper_for_analysis.
24658 (add_new_function, visited_nodes, function_insertion_hook_holder,
24659 get_local_reference_vars_info, mark_address_taken, mark_address,
24660 mark_load, mark_store, check_asm_memory_clobber, check_call,
24661 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24662 (ipa_init): Do not initialize visited_nodes;
24663 function_insertion_hook_holder.
24664 (analyze_variable): Rewrite.
24665 (analyze_function): Rewrite.
24666 (copy_local_bitmap): Remove.
24667 (duplicate_node_dat): Do not duplicate local info.
24668 (generate_summary): Simplify to only walk cgraph.
24669 (write_node_summary_p, ipa_reference_write_summary,
24670 ipa_reference_read_summary): Remove.
24671 (propagate): Do not remove function insertion;
24673 (pass_ipa_reference): NULLify summary handling fields.
24674 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24675 (input_edge): Input ecf_flags.
24676 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24677 (update_indirect_edges_after_inlining): Ignore edges with unknown
24680 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24682 * implicit-zee.c: New file.
24683 * tree-pass.h (pass_implicit_zee): Declare.
24684 * passes.c (init_optimization_passes): Add zee pass.
24685 * common.opt (fzee): New flag.
24686 * timevar.def (TV_ZEE): Define.
24687 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24689 * Makefile.in (implicit-zee.o): Add new build file.
24691 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24692 Nathan Froyd <froydnj@codesourcery.com>
24694 * c-common.c (sync_resolve_params): Remove write-only variable.
24696 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24698 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24699 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24700 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24701 * targhooks.c (default_mode_dependent_address_p): New function.
24702 * targhooks.h (default_mode_dependent_address_p): Declare function.
24703 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24704 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24705 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24706 target hook. Change return type to bool.
24707 * recog.h (mode_dependent_address_p): Change return type to bool.
24709 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24710 Nathan Froyd <froydnj@codesourcery.com>
24712 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24713 build_function_type_2, build_function_type_3): Remove.
24714 (mudflap_init): Use build_function_type_list.
24716 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24717 Nathan Froyd <froydnj@codesourcery.com>
24719 * coverage.c (build_fn_info_value): Call build_constructor instead of
24720 build_constructor_from_list.
24721 (build_ctr_info_value): Likewise.
24722 (build_gcov_info): Likewise.
24724 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24726 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24727 resultant constructor.
24728 (build_constructor_single): Don't set TREE_CONSTANT.
24729 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24731 2010-05-12 Jan Hubicka <jh@suse.cz>
24733 * cgraph.h (struct varpool_node): Add aux.
24734 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24735 * varpool.c (varpool_remove_node): Do not remove initializer.
24736 (varpool_reset_queue): Export.
24737 (varpool_finalize_decl): Volatile vars are forced to be output.
24738 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24740 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24741 process_references, varpool_can_remove_if_no_refs): New functions.
24742 (cgraph_remove_unreachable_nodes): Handle variables too.
24744 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24747 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24749 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24751 PR middle-end/44085
24752 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24753 change value of ORT_TASK.
24754 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24755 (omp_notice_threadprivate_variable): New function.
24756 (omp_notice_variable): Call it for threadprivate variables.
24757 If enclosing ctx is a task, print enclosing task rather than
24758 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24759 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24760 if task has untied clause.
24763 * dwarf2out.c (base_type_die): Don't add name attribute here.
24764 (modified_type_die): Instead of sizetype use
24765 its underlying original type. If a DW_TAG_base_type doesn't
24766 have name added, add __unknown__.
24767 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24768 always call force_type_die instead.
24770 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24772 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24773 for __stack_chk_guard.
24775 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24777 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24778 don't call start_source_file debug hook here...
24779 (finish_options): ... but here, after outputting predefined and
24780 command line defines and undefs.
24782 PR middle-end/44071
24783 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24785 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24786 optimizing away empty bb with no successors, move over its
24787 footer chain to fallthru predecessor.
24788 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24789 (rtl_split_edge): For asm goto call patch_jump_insn even if
24790 splitting fallthru edge.
24793 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24794 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24795 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24796 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24800 * c-parser.c (c_parser_expression): Mark LHS of a comma
24801 expression as read if it is a decl, handled component or
24802 COMPOUND_EXPR with that on the RHS.
24803 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24804 if it is a decl or handled component.
24806 2010-05-11 Jan Hubicka <jh@suse.cz>
24808 * lto-symtab.c (lto_symtab_free): New function.
24809 * lto-streamer.h (lto_symtab_free): Declare.
24811 2010-05-11 Jan Hubicka <jh@suse.cz>
24813 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24814 that if function is needed it is reachable.
24815 (lto_output_node): See if it the function is reachable or referenced.
24816 (output_cgraph): Update call of lto_output_node.
24817 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24819 2010-05-11 Jan Hubicka <jh@suse.cz>
24821 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24824 2010-05-11 Jan Hubicka <jh@suse.cz>
24826 PR tree-optimize/44063
24827 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24829 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24831 (estimate_function_body_sizes): Compute sizes even when disregarding.
24833 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24835 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24837 2010-05-11 Jan Hubicka <jh@suse.cz>
24839 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24840 into every boundary.
24842 2010-05-11 Jan Hubicka <jh@suse.cz>
24844 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24846 2010-05-11 Jan Hubicka <jh@suse.cz>
24848 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24849 lto_streamer_cache_delete): Put nodes into heap.
24850 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24853 2010-05-11 Jan Hubicka <jh@suse.cz>
24855 * cgraphbuild.c (cgraph_rebuild_references): New.
24856 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24857 out extern inlines.
24858 * cgraph.h (cgraph_rebuild_references): Declare.
24859 * tree-inline.c (tree_function_versioning): Use it.
24860 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24862 2010-05-11 Jan Hubicka <jh@suse.cz>
24864 * cgraph.c: Include ipa-utils.h
24865 (cgraph_create_virtual_clone): Update references.
24866 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24868 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24870 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24871 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24874 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24876 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24878 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24880 * gcc.c (execute): For -### don't quote arguments that
24881 contain just alphanumerics and _/-. characters.
24882 * doc/invoke.texi: Document that change for -###.
24885 * df-problems.c (struct dead_debug): Add to_rescan field.
24886 (dead_debug_init): Clear to_rescan field.
24887 (dead_debug_finish): Rescan all debug insns in to_rescan
24888 bitmap and free the bitmap.
24889 (dead_debug_insert_before): Instead of rescanning debug insns
24890 immediately queue their rescanning until dead_debug_finish.
24891 (df_note_bb_compute): After dead_debug_add do continue instead
24894 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24897 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24898 clear also INSN_REG_USE_LIST.
24900 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24904 2010-05-10 Jan Hubicka <jh@suse.cz>
24906 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24909 2010-05-10 Jan Hubicka <jh@suse.cz>
24911 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24913 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24914 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24915 (lto_streamer_cache_create): Init alloc pool.
24916 (lto_streamer_cache_delete): Free alloc pool.
24917 * lto-streamer.h: Include alloc pool.
24918 (lto_streamer_cache_d): Use alloc pool.
24919 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24921 2010-05-10 Jan Hubicka <jh@suse.cz>
24923 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24924 * cgraphbuild.c: Include except.h
24925 (record_type_list, record_eh_tables): New function.
24926 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24928 2010-05-10 Jan Hubicka <jh@suse.cz>
24930 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24931 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24932 rather than unused.
24934 2010-05-10 Michael Matz <matz@suse.de>
24936 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24937 (can_reassociate_p): Use FLOAT_TYPE_P.
24938 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24939 (vect_force_simple_reduction): ... this.
24940 * tree-parloops.c (gather_scalar_reductions): Use
24941 vect_force_simple_reduction.
24942 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24943 vect_is_simple_reduction, add modify argument, if true rewrite
24944 "a-b" into "a+(-b)".
24945 (vect_is_simple_reduction, vect_force_simple_reduction): New
24947 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24949 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24950 Vladimir Makarov <vmakarov@redhat.com>
24952 PR rtl-optimization/44012
24953 * ira-build.c (remove_unnecessary_allocnos): Nullify
24954 regno_allocno_map of the removed allocno.
24956 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24960 * configure: Regenerate.
24962 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24964 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24966 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24967 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24969 * configure: Regenerate.
24971 2010-05-10 Richard Guenther <rguenther@suse.de>
24973 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24974 marked if the entry identifier is marked.
24976 2010-05-10 Richard Guenther <rguenther@suse.de>
24978 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24979 (handle_fnspec_attribute): New function.
24980 * gimple.h (gimple_call_return_flags): Declare.
24981 (gimple_call_arg_flags): Likewise.
24982 * gimple.c (gimple_call_arg_flags): New function.
24983 (gimple_call_return_flags): Likewise.
24984 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24985 New argument flags.
24986 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24987 return value flags.
24988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24989 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24991 (make_heapvar_for): ... this new function.
24992 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24993 (handle_lhs_call): Likewise.
24994 (find_func_aliases): Adjust.
24996 2010-05-10 Richard Guenther <rguenther@suse.de>
24998 PR tree-optimization/44050
24999 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25001 2010-05-10 Wei Guozhi <carrot@google.com>
25004 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25006 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25009 * c-typeck.c (lookup_field): Take a type directly. Update
25011 (build_component_ref): Update call to lookup_field.
25012 (set_init_label): Use lookup_field to find initialized field.
25013 Handle returned list of fields like a sequence of designators.
25015 2010-05-09 Richard Guenther <rguenther@suse.de>
25017 PR middle-end/44024
25018 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25019 handle &FUNCTION_DECL.
25021 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25024 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25025 structures and unions recursively.
25026 (detect_field_duplicates): Move duplicate detection with a hash to
25027 detect_field_duplicates_hash. Always use a hash if anonymous
25028 structures or unions are present.
25029 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25032 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25035 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25036 detect Atom, Core 2 and Core i7.
25038 2010-05-09 Richard Guenther <rguenther@suse.de>
25040 * gcc.c (store_arg): Handle temporary file deletion for
25043 2010-05-09 Richard Guenther <rguenther@suse.de>
25045 PR middle-end/44043
25046 * ipa-inline.c (estimate_function_body_sizes): Return after
25047 disregarding inline limits.
25049 2010-05-09 Richard Guenther <rguenther@suse.de>
25051 * gcc.c (store_arg): Revert last change.
25053 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25055 PR middle-end/28685
25056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25057 (optimize_ops_list): Call it.
25059 2010-05-08 Richard Guenther <rguenther@suse.de>
25061 PR tree-optimization/44030
25062 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25063 NECESSARY flag if we propagate from a inserted expression.
25065 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25067 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25068 domain types as equal if they are both PLACEHOLDER_EXPRs.
25070 2010-05-08 Richard Guenther <rguenther@suse.de>
25072 * lto-wrapper.c (run_gcc): Remove linker output from
25073 command line for LTRANS invocation.
25075 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25077 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25078 lto-macho as lto_binary_reader.
25079 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25080 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25081 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25082 in lto_start and lto_end calls.
25083 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25085 (scan_prog_file): Update is_elf_or_coff call.
25086 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25088 * collect2.c (main): Fix enum comparison.
25090 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25092 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25093 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25094 and TARGET_ASM_LTO_END.
25095 * darwin.c: Include obstack.h and lto-streamer.h.
25096 (lto_section_names_offset, lto_section_names_obstack,
25097 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25099 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25100 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25101 to a temporary file.
25102 (darwin_asm_lto_end): New function. Restore asm_out_file.
25103 (darwin_asm_named_section): For LTO sections, replace the name with
25104 the offset of the section name in a string table, and build this
25106 (darwin_file_start): Initialize global vars for LTO support.
25107 (darwin_file_end): If output to asm_out_file was redirected, append it
25108 to the proper asm_out_file here. Add the section names section.
25110 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25112 * c-pragma.c (pending_weak_d, pending_weak): New.
25113 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25114 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25115 handle_pragma_weak): Update the uses of pending_weaks.
25117 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25119 PR documentation/44016
25120 * doc/standards.texi (Standards): Link to unversioned
25121 cxx0x_status.html page.
25123 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25126 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25127 in addition to TREE_USED, to avoid "set but unused" warnings.
25129 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25131 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25132 (is_loop_prefetching_profitable): Do not insert prefetches
25133 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25134 times the prefetch ahead distance.
25136 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25138 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25139 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25140 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25143 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25145 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25146 a diagnostic info when the insn-to-mem ratio is too small.
25148 2010-05-07 Richard Guenther <rguenther@suse.de>
25150 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25152 (store_arg): Queue temp_filename for deletion instead of
25153 the whole argument.
25155 2010-05-07 Richard Guenther <rguenther@suse.de>
25157 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25158 (run_gcc): Handle LTRANS phase invocation.
25159 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25161 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25163 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25164 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25166 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25168 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25170 2010-05-07 Richard Guenther <rguenther@suse.de>
25172 PR tree-optimization/44020
25173 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25174 code when PRE is not yet initialized.
25176 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25178 * config/mips/dbxmdebug.h: Remove.
25179 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25181 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25183 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25184 with null pointer and also warn about ordered comparison of zero with
25185 pointer if -Wextra.
25187 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25189 * graphite-blocking.c
25190 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25191 * graphite-clast-to-gimple.c
25192 (clast_to_gcc_expression): Same.
25193 (precision_for_value): Same.
25194 (precision_for_interval): Same.
25195 (gcc_type_for_interval): Same.
25196 (graphite_create_new_guard): Same.
25197 (compute_bounds_for_level): Same.
25198 (graphite_create_new_loop_guard): Same.
25199 * graphite-interchange.c
25200 (build_linearized_memory_access): Same.
25201 (pdr_stride_in_loop): Same.
25202 (memory_strides_in_loop_1): Same.
25203 (memory_strides_in_loop): Same.
25204 (extend_scattering): Same.
25205 (psct_scattering_dim_for_loop_depth): Same.
25206 (pbb_number_of_iterations): Same.
25208 (debug_iteration_domains): Same.
25210 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25211 (ppl_set_inhomogeneous_gmp): Same.
25212 (ppl_strip_loop): Same.
25213 (ppl_lexico_compare_linear_expressions): Same.
25214 (ppl_read_polyhedron_matrix): Same.
25215 (ppl_max_for_le_pointset): Same.
25217 (ppl_read_polyhedron_matrix): Same.
25218 (tree_int_to_gmp): Same.
25219 (gmp_cst_to_tree): Same.
25220 (ppl_set_inhomogeneous): Same.
25221 (ppl_set_inhomogeneous_tree): Same.
25222 (ppl_set_coef): Same.
25223 (ppl_set_coef_tree): Same.
25224 * graphite-sese-to-poly.c
25225 (build_pbb_scattering_polyhedrons): Same.
25226 (build_scop_scattering): Same.
25227 (scan_tree_for_params_right_scev): Same.
25228 (scan_tree_for_params): Same.
25229 (find_params_in_bb): Same.
25230 (find_scop_parameters): Same.
25231 (add_upper_bounds_from_estimated_nit): Same.
25232 (build_loop_iteration_domains): Same.
25233 (add_condition_to_domain): Same.
25234 (pdr_add_memory_accesses): Same.
25236 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25238 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25239 CLooG's value_* macros to their respective mpz_* counterparts.
25240 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25241 (graphite_create_new_loop_guard): Same.
25242 * graphite-interchange.c (build_linearized_memory_access): Same.
25243 (pdr_stride_in_loop): Same.
25244 (memory_strides_in_loop_1): Same.
25245 (1st_interchange_profitable_p): Same.
25246 * graphite-poly.c (extend_scattering): Same.
25247 (psct_scattering_dim_for_loop_depth): Same.
25248 (pbb_number_of_iterations): Same.
25249 (pbb_number_of_iterations_at_time): Same.
25250 * graphite-poly.h (new_1st_loop): Same.
25251 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25252 (oppose_constraint): Same.
25253 (insert_constraint_into_matrix): Same.
25254 (ppl_set_inhomogeneous_gmp): Same.
25255 (ppl_set_coef_gmp): Same.
25256 (ppl_strip_loop): Same.
25257 (ppl_lexico_compare_linear_expressions): Same.
25258 (ppl_max_for_le_pointset): Same.
25259 (ppl_min_for_le_pointset): Same.
25260 (ppl_build_realtion): Same.
25261 * graphite-ppl.h (gmp_cst_to_tree): Same.
25262 (ppl_set_inhomogeneous): Same.
25263 (ppl_set_inhomogeneous_tree): Same.
25264 (ppl_set_coef): Same.
25265 (ppl_set_coef_tree): Same.
25266 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25267 (build_scop_scattering): Same.
25268 (add_value_to_dim): Same.
25269 (scan_tree_for_params_right_scev): Same.
25270 (scan_tree_for_params_int): Same.
25271 (scan_tree_for_params): Same.
25272 (find_params_in_bb): Same.
25273 (find_scop_parameters): Same.
25274 (add_upper_bounds_from_estimated_nit): Same.
25275 (build_loop_iteration_domains): Same.
25276 (create_linear_expr_from_tree): Same.
25277 (add_condition_to_domain): Same.
25278 (pdr_add_memory_accesses): Same.
25280 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25281 Jason Merrill <jason@redhat.com>
25283 * c-common.c (c_common_reswords): Add nullptr.
25284 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25285 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25286 (gen_type_die_with_usage): Likewise.
25287 * dbxout.c (dbxout_type): Likewise.
25288 * sdbout.c (plain_type_1): Likewise.
25290 2010-05-06 Jason Merrill <jason@redhat.com>
25292 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25293 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25295 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25297 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25298 stripping WITH_SIZE_EXPR.
25299 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25302 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25304 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25305 list of obsolete configurations.
25306 Disabled check for obsolete configurations.
25307 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25308 Removed support for previous versions.
25309 * config/mips/iris.h: Removed.
25310 * config/mips/iris5.h: Removed.
25311 * config/mips/iris6.h: Merged old iris.h contents.
25312 (TARGET_IRIX): Removed.
25313 (DRIVER_SELF_SPECS): Removed mabi=32.
25314 (IDENT_ASM_OP): Removed undef.
25315 (STARTFILE_SPEC): Removed mabi=32.
25316 (ENDFILE_SPEC): Likewise.
25317 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25318 (MACHINE_TYPE): Update for IRIX 6.5.
25319 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25320 TARGET_IRIX by TARGET_IRIX6.
25321 (mips_file_start): Likewise.
25322 (mips_output_external): Remove IRIX 5/6 O32 support.
25323 (mips_output_function_prologue): Likewise.
25324 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25326 (TARGET_CPU_CPP_BUILTINS): Likewise.
25327 (TARGET_IRIX): Removed.
25328 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25329 (MULTILIB_DIRNAMES): Removed 32.
25330 (MULTILIB_OSDIRNAMES): Removed ../lib.
25331 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25332 (Specific, mips-sgi-irix5): Document removal.
25333 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25334 Remove references to older IRIX 6 releases and the O32 ABI.
25336 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25339 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25340 instead of DF_REF_REAL_REG.
25342 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25345 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25346 handling to still return true for x64 targets.
25348 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25350 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25352 2010-05-06 Jan Hubicka <jh@suse.cz>
25354 PR tree-optimization/43791
25355 * ipa-inline.c (update_caller_keys): Remove bogus
25356 disregard_inline_limits check.
25358 2010-05-06 Michael Matz <matz@suse.de>
25360 PR tree-optimization/43984
25361 * tree-ssa-pre.c (inserted_phi_names): Remove.
25362 (inserted_exprs): Change to bitmap.
25363 (create_expression_by_pieces): Set bits, don't append to vector.
25364 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25365 (eliminate): Don't look at inserted_phi_names, remove deleted
25366 insns from inserted_exprs.
25367 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25368 (init_pre, fini_pre): Allocate and free bitmaps.
25369 (execute_pre): Insert insns on edges before elimination.
25371 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25373 * tree.c (initializer_zerop): Handle STRING_CST.
25375 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25378 * doc/invoke.texi (Wimplicit): Document as C only.
25379 * opts.c (common_handle_option): Add argument kind.
25380 (handle_option): Rename as read_cmdline_option. Factor out code to...
25381 (handle_option): ... here. New.
25382 (handle_options): Rename as read_cmdline_options.
25383 (decode_options): Update call.
25384 (set_option): Use option index instead of option pointer. Classify
25385 diagnostics correctly.
25386 (enable_warning_as_error): Call handle_option.
25387 * opts.h (set_option): Update declaration.
25388 (handle_option): Declare.
25389 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25390 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25391 * c-opts.c (set_Wimplicit): Delete.
25392 (c_family_lang_mask): New static constant.
25393 (c_common_handle_option): Add argument kind. Use handle_option
25394 instead of set_Wimplicit.
25395 (c_common_post_options): warn_implicit and warn_implicit_int
25396 are disabled by default.
25397 * c-common.c (warn_implicit): Do not define here.
25398 * c-common.h (warn_implicit): Do not declare here.
25399 (c_common_handle_option): Update declaration.
25400 * lto-opts.c (lto_reissue_options): Update call to set_option.
25402 2010-05-06 Richard Guenther <rguenther@suse.de>
25404 PR tree-optimization/43571
25405 * domwalk.c (walk_dominator_tree): Walk the dominator
25406 sons in more optimal order.
25408 2010-05-06 Richard Guenther <rguenther@suse.de>
25410 PR tree-optimization/43934
25411 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25412 (stmt_cost): Likewise.
25413 (extract_true_false_args_from_phi): New helper.
25414 (determine_max_movement): For PHI nodes verify we can hoist them
25415 and compute their cost.
25416 (determine_invariantness_stmt): Handle PHI nodes.
25417 (move_computations_stmt): Likewise. Hoist PHI nodes in
25418 if-converted form using COND_EXPRs.
25419 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25420 (tree_ssa_lim): Likewise.
25421 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25422 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25424 2010-05-06 Richard Guenther <rguenther@suse.de>
25426 PR tree-optimization/43987
25427 * tree-ssa-structalias.c (could_have_pointers): For possibly
25428 address-taken variables force pointers to be recorded.
25429 (create_variable_info_for_1): Likewise.
25430 (push_fields_onto_fieldstack): Pass in wheter all fields
25431 must have pointers.
25432 (find_func_aliases): Query types instead of vars whether
25433 they contain pointers where appropriate.
25435 2010-05-06 Jan Hubicka <jh@suse.cz>
25437 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25438 (record_reference, mark_address, mark_load, mark_store): Record
25440 (record_references_in_initializer): Update call of record_references.
25441 (rebuild_cgraph_edges): Remove all references before rebuiding.
25442 * cgraph.c (cgraph_create_node): Clear ref list.
25443 (cgraph_remove_node): Remove references.
25444 (dump_cgraph_node): Dump references.
25445 (cgraph_clone_node): Clone references.
25446 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25447 (struct cgraph_node, varpool_node): Add ref_lst.
25448 * ipa-ref.c: New file.
25449 * ipa-ref.h: New file.
25450 * ipa-ref-inline.h: New file.
25451 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25452 (referenced_from_other_partition_p): New function.
25453 (lto_output_varpool_node): Take set arugment; call
25454 referenced_from_other_partition.
25455 (lto_output_ref): New.
25456 (add_references): New.
25457 (output_refs): New.
25458 (output_cgraph): Compute boundary based on references; output refs.
25459 (output_varpool): Accept cgraph_node_set argument.
25462 (input_cgraph): Call input_refs.
25463 * lto-section-in.c (lto_section_name): Add refs.
25464 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25465 (ipa-ref.o): New file.
25466 * varpool.c (varpool_node): Clear ipa ref list.
25467 (varpool_remove_node): Remove references.
25468 (dump_varpool_node): Dump references.
25469 (varpool_assemble_decl): Only compile finalized ones.
25470 (varpool_extra_name_alias): Initialize ref list.
25471 * lto-streamer.c (lto-get_section_name): Add .refs section.
25472 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25473 (referenced_from_other_partition_p): Declared.
25475 2010-05-06 Ira Rosen <irar@il.ibm.com>
25477 PR tree-optimization/43901
25478 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25479 type is not NULL if it's transformation phase, and return
25480 FALSE if it's analysis.
25481 (vectorizable_conversion, vectorizable_operation,
25482 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25484 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25486 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25488 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25490 * config/mips/mips-protos.h
25491 (mips_small_register_classes_for_mode_p): Delete prototype.
25493 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25495 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25496 * config/arm/arm.c (multiple_operation_profitable_p,
25497 compute_offset_order): New static functions.
25498 (load_multiple_sequence, store_multiple_sequence): Use them.
25499 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25500 memory offsets, not register numbers.
25501 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25503 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25505 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25506 (get_pending_sizes, put_pending_size, put_pending_sizes):
25507 Update the uses of pending_sizes.
25508 * c-decl.c (store_parm_decls): Likewise.
25509 * c-tree.h (struct c_arg_info): Likewise.
25510 * tree.h: Update the prototype for get_pending_sizes and
25513 2010-05-05 Jason Merrill <jason@redhat.com>
25516 * c-common.c (handle_aligned_attribute): Respect
25517 ATTR_FLAG_TYPE_IN_PLACE.
25520 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25521 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25522 (TARGET_INITIALIZER): Use it.
25523 * c-common.c (attribute_takes_identifier_p): Call it.
25524 * c-common.h: Update prototype.
25525 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25526 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25528 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25531 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25532 DW_ID_down_case for Fortran compilation units.
25534 2010-05-05 Jan Hubicka <jh@suse.cz>
25536 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25539 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25541 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25542 a variable-sized RESULT_DECL.
25544 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25546 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25548 2010-05-05 Jason Merrill <jason@redhat.com>
25551 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25553 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25555 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25556 Jakub Jelinek <jakub@redhat.com>
25559 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25560 (dead_debug_init, dead_debug_finish): New functions.
25561 (dead_debug_add, dead_debug_insert_before): Likewise.
25562 (df_note_bb_compute): Initialize a dead_debug object, add dead
25563 debug uses to it, insert debug bind insns before death insns,
25564 reset debug insns that refer to pending uses at the end.
25565 * rtl.h (make_debug_expr_from_rtl): New prototype.
25566 * varasm.c (make_debug_expr_from_rtl): New function.
25568 2010-05-05 Jan Hubicka <jh@suse.cz>
25570 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25571 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25572 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25573 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25574 lto_varpool_encoder_encode_initializer_p,
25575 lto_set_varpool_encoder_encode_initializer): New functions.
25576 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25577 call output_varpool.
25578 (input_varpool_node): Do not always set analyzed.
25579 (input_cgraph_1): Return vector of cgraph nodes.
25580 (input_varpool_1): Return vector of varpools.
25581 (input_cgraph): Free the vectors.
25582 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25583 output only initializers needed.
25584 (lto_output): Only call output_cgraph.
25585 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25586 * lto-section-out.c (lto_new_out_decl_state): Initialize
25587 state->varpool_node_encoder.
25588 * lto-streamer.h (lto_varpool_encoder_d): New.
25589 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25590 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25591 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25592 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25593 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25595 (output_varpool, input_varpool): Remove declarations.
25597 2010-05-05 Jan Hubicka <jh@suse.cz>
25599 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25600 with body can prevail.
25602 2010-05-05 Jan Hubicka <jh@suse.cz>
25604 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25607 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25609 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25611 * gengtype.h (erro_at_line): Constify pos argument.
25613 * gengtype.c: Include hashtab.h.
25614 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25615 (error_at_line): Constify pos argument.
25616 (do_typedef): Initialize p->opt field.
25617 (get_file_gtfilename): Fix comment typo.
25618 (struct walk_type_data): Constify line field.
25619 (get_output_file_for_structure): New function.
25620 (write_local_func_for_structure): Constify orig_s argument.
25621 Use get_output_file_for_structure.
25622 (write_func_for_structure): Use get_output_file_for_structure.
25623 (INDENT): New define.
25624 (dump_pair, dump_type, dump_type_list, dump_typekind)
25625 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25626 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25628 (seen_types): New variable.
25629 (main): New variable do_dump. Process "-d" command line option.
25630 Call dump_everything if dump requested.
25632 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25634 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25635 in a temporary instead of invoking the macro multiple times.
25636 (track_expr_p): Likewise.
25638 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25640 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25642 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25643 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25644 conditions for printing notes.
25645 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25646 true, update documentation.
25647 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25649 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25652 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25655 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25658 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25659 (*sse_prologue_save_insn1): Likewise.
25660 (SSE prologue save splitter): Likewise.
25662 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25664 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25665 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25666 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25667 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25668 all decls. Call it on DECL_FIELD_OFFSET of fields.
25669 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25670 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25672 2010-05-04 Martin Jambor <mjambor@suse.cz>
25674 * tree-sra.c (build_access_from_expr_1): The first parameter type
25675 changed to simple tree.
25676 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25677 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25679 (build_accesses_from_assign): Removed all parameters except for a
25680 simple gimple statement. Now returns a simple bool.
25681 (scan_function): All non-analysis parts moved to separate functions
25682 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25683 parameters and updated both callers.
25684 (sra_modify_expr): Removed parameter data.
25685 (sra_modify_function_body): New function.
25686 (perform_intra_sra): Call sra_modify_function_body to modify the
25688 (replace_removed_params_ssa_names): Parameter data changed into
25689 adjustments vector.
25690 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25691 changed the parameter dont_convert to convert with the opposite
25693 (sra_ipa_modify_assign): Parameter data changed into adjustments
25694 vector, return value changed to bool.
25695 (ipa_sra_modify_function_body): New function.
25696 (sra_ipa_reset_debug_stmts): Updated a comment.
25697 (modify_function): Use ipa_sra_modify_function_body to modify function
25700 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25702 PR middle-end/43671
25703 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25704 (canon_true_dependence): Likewise.
25705 (write_dependence_p): Likewise.
25707 2010-05-04 Jan Hubicka <jh@suse.cz>
25709 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25710 * cgraphbuild.c: Include ipa-utils.h
25711 (record_reference_ctx): New struct.
25712 (record_reference): Simplify to work on initializers; not statements.
25713 (mark_address, mark_load, mark_store): New.
25714 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25715 walk PHI nodes too.
25716 (record_references_in_initializer): Update use of record_reference.
25717 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25718 walk PHI nodes too.
25720 2010-05-04 Jan Hubicka <jh@suse.cz>
25722 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25723 node will be removed anyway.
25724 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25725 relink aliases of node into prevailing node.
25726 * varpool.c (varpool_remove_node): Remove aliases properly;
25727 when removing node, remove all its aliases too; remove DECL_INITIAL
25728 of removed node; ggc_free the varpool node.
25730 2010-05-04 Richard Guenther <rguenther@suse.de>
25732 PR tree-optimization/43879
25733 * tree-ssa-structalias.c (alias_get_name): Use
25734 DECL_ASSEMBLER_NAME if available.
25735 (create_function_info_for): Return the varinfo node.
25736 (ipa_pta_execute): Associate same-body aliases and extra names
25737 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25739 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25741 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25743 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25746 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25747 only if HONOR_REG_ALLOC_ORDER is not defined.
25749 2010-05-04 Richard Guenther <rguenther@suse.de>
25751 PR tree-optimization/43949
25752 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25755 2010-04-26 Jason Merrill <jason@redhat.com>
25757 * c.opt (-fstrict-enums): New.
25758 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25760 2010-05-03 David Ung <davidu@mips.com>
25761 James E. Wilson <wilson@codesourcery.com>
25763 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25764 emit the trap instruction before the divide for TUNE_74K.
25766 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25768 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25769 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25770 based on the above, for new target hook.
25772 * hooks.c (hook_bool_mode_true): New generic hook.
25773 * hooks.h (hook_bool_mode_true): Add prototype.
25775 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25777 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25778 target hook, set to hook_bool_mode_false.
25779 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25780 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25781 with targetm.small_register_classes_for_mode_p.
25782 (find_reusable_reload): Likewise.
25783 (combine_reloads): Likewise.
25784 * reload1.c (reload_as_needed): Likewise.
25785 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25786 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25787 dead_or_predicable): Likewise.
25788 * regmove.c (optimize_reg_copy_1): Likewise.
25789 * calls.c (prepare_call_address): Likewise.
25790 (precompute_register_parameters): Likewise.
25792 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25794 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25795 implementation of the hook that considers all register classes
25796 small except for SH64.
25797 (sh_override_options): Use the new hook.
25798 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25801 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25803 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25804 implementation of the hook that considers all register classes
25806 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25809 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25811 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25812 implementation of the hook that considers all register classes
25814 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25817 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25819 * config/m32c/m32c.h: Likewise.
25820 * config/pdp11/pdp11.h: Likewise.
25821 * config/avr/avr.h: Likewise.
25822 * config/xtensa/xtensa.h: Likewise.
25823 * config/m68hc11/m68hc11.h: Likewise.
25824 * config/mn10300/mn10300.h: Likewise.
25825 * config/mcore/mcore.h: Likewise.
25826 * config/h8300/h8300.h: Likewise.
25827 * config/bfin/bfin.h: Likewise.
25829 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25830 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25832 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25834 * double-int.h (tree_to_double_int): Remove macro.
25835 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25836 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25837 (tree_to_double_int): New function.
25838 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25840 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25842 2010-05-03 Richard Guenther <rguenther@suse.de>
25844 PR tree-optimization/43971
25845 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25846 constraints in the !flag_delete_null_pointer_checks case.
25848 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25851 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25852 result mode matches original rtl mode.
25854 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25857 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25859 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25861 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25862 when processing flag options.
25864 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25866 * gcov-iov.c (main): Change format string placeholder
25867 from %#08x to 0x%08x.
25868 * genchecksum.c (dosum): Change format string placeholder
25869 from %#02x to 0x%02x.
25871 2010-05-02 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/43879
25874 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25876 2010-05-02 Bruno Haible <bruno@clisp.org>
25878 * doc/extend.texi (Function Attributes): Fix a typo.
25880 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25883 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25884 placeholder from 0x%x to %#x.
25885 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25886 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25887 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25888 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25889 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25890 * config/i386/i386.c (ix86_target_string): Ditto.
25891 * config/i386/i386.c (output_pic_addr_const): Ditto.
25892 (print_operand): Ditto.
25894 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25896 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25897 placeholder from 0x%x to %#x.
25898 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25899 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25900 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25901 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25902 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25903 * optc-gen.awk: Ditto.
25904 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25905 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25906 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25907 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25909 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25911 * target.h (struct calls): Add function_value_regno_p field.
25912 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25913 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25914 * targhooks.c (default_function_value_regno_p): New function.
25915 * targhooks.h (default_function_value_regno_p): Declare function.
25916 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25917 * builtins.c. (apply_result_size): (Ditto.).
25918 * combine.c. (likely_spilled_retval_p): (Ditto.).
25919 * mode-switching.c. Include 'target.h'.
25920 (create_pre_exit): Use function_value_regno_p hook.
25921 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25922 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25923 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25925 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25926 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25927 (ix86_function_value_regno_p): Declare as static, change argument
25928 type to const unsigned int.
25929 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25931 2010-05-01 Richard Guenther <rguenther@suse.de>
25933 PR tree-optimization/43949
25934 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25936 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25938 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25940 * rtl.h (CONST_DOUBLE_P): Define.
25941 (rtx_to_double_int): Declare.
25942 * emit-rtl.c (rtx_to_double_int): New function.
25943 * dwarf2out.c (insert_double): New function.
25944 (loc_descriptor, add_const_value_attribute): Clean up, use
25945 rtx_to_double_int and insert_double functions.
25947 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25949 * doc/extend.texi (Inline): Add missing return keyword to examples.
25950 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25953 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25955 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25956 the variable part of the offset as well. Use highest_pow2_factor for
25957 all alignment checks.
25959 2010-04-30 Richard Guenther <rguenther@suse.de>
25961 PR tree-optimization/43879
25962 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25965 2010-04-30 Jan Hubicka <jh@suse.cz>
25967 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25969 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25971 2010-04-30 Jan Hubicka <jh@suse.cz>
25973 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25975 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25976 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25977 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25978 cgraph_node_set_needs_ltrans_p): Remove.
25980 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25982 * sdbout.c: Include vec.h, do not include varray.h.
25983 (deferred_global_decls, sdbout_global_decl,
25984 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25985 * toplev.c: Do not include varray.h.
25986 (dump_memory_report): Do not dump VARRAY statistics.
25987 * gengtype.c (open_base_file): Ignore varray.h.
25988 * Makefile.in: Update for abovementioned changes.
25989 Remove all traces of varray.c and varray.h.
25990 * varray.c: Remove file.
25991 * varray.h: Remove file.
25993 2010-04-30 Jan Hubicka <jh@suse.cz>
25995 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25998 2010-04-30 Jan Hubicka <jh@suse.cz>
26000 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26003 2010-04-30 Richard Guenther <rguenther@suse.de>
26005 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26006 constraints for CONSTRUCTOR.
26008 2010-04-30 Richard Guenther <rguenther@suse.de>
26011 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26012 first after all lowering passes.
26014 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26016 * toplev.c: Include varray.h for statistics dumping.
26017 * tree.h: Do not declare varray_head_tag.
26018 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26019 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26020 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26021 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26022 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26023 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26024 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26025 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26027 * Makefile.in: Update for abovementioned changes.
26029 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26032 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26034 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26036 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26037 Use this function to do machine-specific conversion.
26038 (picochip_legitimize_reload_address): Likewise.
26039 (picochip_legitimate_address_p): Check valid base register only if
26041 (picochip_check_conditional_copy): Check for modw only if opnd is
26043 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26044 to call the function in c.
26045 * config/picochip/picochip-protos.h
26046 (picochip_legitimize_reload_address): Define.
26047 * config/picochip/picochip.md (supported_compare1): Define.
26049 2010-04-30 Jan Hubicka <jh@suse.cz>
26051 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26052 (cgraph_global_info): Remove inlined.
26053 (LTO_cgraph_tag_names): Remove.
26054 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26055 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26056 simplify cgraph tags and document.
26057 (lto_output_node): Use only LTO_cgraph_unavail_node and
26058 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26059 for_functions_valid, global info, process and output flags.
26060 (input_overwrite_node): Initialize estimated stack size and
26061 estimated growth. Do not read flags we no longer store.
26062 (input_node): Likewise do not read info no longer stored.
26063 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26066 2010-04-30 Richard Guenther <rguenther@suse.de>
26068 PR tree-optimization/43879
26069 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26070 handle non-zero initializers.
26072 2010-04-30 Richard Guenther <rguenther@suse.de>
26074 * builtins.c (fold_builtin_1): Delete free (0).
26076 2010-04-29 Jan Hubicka <jh@suse.cz>
26078 * gengtype.c (open_base_files): Add lto-streamer.h
26079 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26080 (pass_ipa_cp): GGC collect.
26081 * toplev. (compile_file): Do not output symbols.
26082 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26083 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26084 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26085 * lto-section-in.c: Include ggc.h
26086 (lto_new_in_decl_state): Alloc in GGC.
26087 (lto_delete_in_decl_state): Likewise.
26088 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26091 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26094 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26095 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26096 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26097 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26098 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26099 account only if HONOR_REG_ALLOC_ORDER is not defined.
26100 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26101 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26103 2010-04-29 Jon Grant <04@jguk.org>
26105 * collect2.c (vflag): Change type from int to bool.
26107 (helpflag): New global bool.
26108 (main): Set vflag and debug with boolean, not integer truth values.
26109 Accept new "--help" option and output usage text if found.
26110 * collect2.h (vflag): Update prototype.
26113 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26116 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26118 2010-04-29 Richard Guenther <rguenther@suse.de>
26121 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26122 with ATTRIBUTE_UNUSED.
26124 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26127 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26128 INSN_P with NONDEBUG_INSN_P.
26129 (distance_non_agu_define): Likewise.
26130 (distance_agu_use): Likewise.
26132 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26134 From Dominique d'Humieres <dominiq@lps.ens.fr>
26136 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26139 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26141 * plugin.h (invoke_plugin_callbacks): New inline function.
26142 * plugin.c (flag_plugin_added): New global flag.
26143 (add_new_plugin): Initialize above flag.
26144 (invoke_plugin_callbacks): Rename to ...
26145 (invoke_plugin_callbacks_full): ... this.
26147 2010-04-28 Jan Hubicka <jh@suse.cz>
26149 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26150 (lto_varpool_replace_node): New.
26151 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26152 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26153 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26154 * cgraph.h (varpool_node_ptr): New type.
26155 (varpool_node_ptr): New vector.
26156 (varpool_node_set_def): New structure.
26157 (varpool_node_set): New type.
26158 (varpool_node_set): New vector.
26159 (varpool_node_set_element_def): New structure.
26160 (varpool_node_set_element, const_varpool_node_set_element): New types.
26161 (varpool_node_set_iterator): New type.
26162 (varpool_node): Add prev pointers, add used_from_other_partition,
26163 in_other_partition.
26164 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26165 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26166 varpool_get_node, varpool_remove_node): Declare.
26167 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26168 varpool_node_set_size): New inlines.
26169 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26170 * tree-pass.h (varpool_node_set_def): Forward declare.
26171 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26172 (ipa_write_optimization_summaries): Update prototype.
26173 * ipa-cp.c (ipcp_write_summary): Update.
26174 * ipa-reference.c (ipa_reference_write_summary): Update.
26175 * lto-cgraph.c (lto_output_varpool_node): New static function.
26176 (output_varpool): New function.
26177 (input_varpool_node): New static function.
26178 (input_varpool_1): New function.
26179 (input_cgraph): Input varpool.
26180 * ipa-pure-const.c (pure_const_write_summary): Update.
26181 * lto-streamer-out.c (lto_output): Update, output varpool too.
26182 (write_global_stream): Kill WPA hack.
26183 (produce_asm_for_decls): Update.
26184 (output_alias_pair_p): Handle variables.
26185 (output_unreferenced_globals): Output only needed partition of varpool.
26186 * ipa-inline.c (inline_write_summary): Update.
26187 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26189 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26190 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26191 varpool_node_set_new, varpool_node_set_add,
26192 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26193 debug_varpool_node_set): New functions.
26194 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26195 (execute_one_pass): Process new decls too.
26196 (ipa_write_summaries_2): Pass around vsets.
26197 (ipa_write_summaries_1): Likewise.
26198 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26200 (ipa_write_optimization_summaries_1): Pass around vsets.
26201 (ipa_write_optimization_summaries): Likewise.
26202 * varpool.c (varpool_get_node): New.
26203 (varpool_node): Update doubly linked lists.
26204 (varpool_remove_node): New.
26205 (dump_varpool_node): More dumping.
26206 (varpool_enqueue_needed_node): Update doubly linked lists.
26207 (decide_is_variable_needed): Kill ltrans hack.
26208 (varpool_finalize_decl): Kill lto hack.
26209 (varpool_assemble_decl): Skip decls in other partitions.
26210 (varpool_assemble_pending_decls): Update doubly linkes lists.
26211 (varpool_empty_needed_queue): Likewise.
26212 (varpool_extra_name_alias): Likewise.
26213 * lto-streamer.c (lto_get_section_name): Add vars section.
26214 * lto-streamer.h (lto_section_type): Update.
26215 (output_varpool, input_varpool): Declare.
26217 2010-04-28 Mike Stump <mikestump@comcast.net>
26219 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26221 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26223 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26224 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26225 (lto_input_ts_type_tree_pointers): Likewise.
26226 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26227 (lto_output_ts_type_tree_pointers): Likewise.
26229 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26231 Uniquization of constants at the Tree level
26232 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26233 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26235 (tree_output_constant_def): Declare.
26236 * gimplify.c (gimplify_init_constructor): When using block copy, first
26237 uniquize the constant constructor on the RHS.
26238 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26239 DECL_IN_CONSTANT_POOL flag.
26240 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26241 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26243 (assemble_variable): Deal with symbols belonging to the tree constant
26245 (get_constant_section): Add ALIGN parameter and simplify.
26246 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26247 (assemble_constant_contents): Use the expression of the VAR_DECL.
26248 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26249 (tree_output_constant_def): New global function.
26250 (mark_constant): Use the expression of the VAR_DECL.
26251 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26253 (output_object_block): Likewise and assemble the expression.
26255 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26257 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26258 hash_tree, eq_tree): New tree hash table.
26259 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26260 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26261 lto_orig_address_remove): Reimplement.
26263 2010-04-28 Xinliang David Li <davidxl@google.com>
26266 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26267 (compute_uninit_opnds_pos): New function.
26268 (is_non_loop_exit_postdominating): New function.
26269 (compute_control_dep_chain): New function.
26270 (find_pdom): New function.
26271 (convert_control_dep_chain_into_preds): New function.
26272 (find_predicates): New function.
26273 (find_control_equiv_block): New function.
26274 (collect_phi_def_edges): New function.
26275 (find_def_preds): New function.
26276 (find_dom): New function.
26277 (dump_predicates): New function.
26278 (get_cmp_code): New function.
26279 (is_value_included_in): New function.
26280 (find_matching_predicate_in_rest_chains): New function.
26281 (use_pred_not_overlap_with_undef_path_pred): New function.
26282 (is_use_properly_guarded): New function.
26283 (normalize_cond_1): New function.
26284 (is_and_or_or): New function.
26285 (normalize_cond): New function.
26286 (is_gcond_subset_of): New function.
26287 (is_subset_of_any): New function.
26288 (is_or_set_subset_of): New function.
26289 (is_and_set_subset_of): New function.
26290 (is_norm_cond_subset_of): New function.
26291 (is_pred_expr_subset_of): New function.
26292 (is_pred_chain_subset_of): New function.
26293 (is_included_in): New function.
26294 (is_superset_of): New function.
26295 (find_uninit_use): New function.
26296 (warn_uninitialized_phi): New function.
26297 (compute_possibly_undefined_names): New function.
26298 (ssa_undefined_value_p): New function.
26299 (execute_late_warn_uninitialized): New function.
26300 * tree-ssa.c (ssa_undefined_value_p): Removed.
26301 (warn_uninit): Changed to extern.
26302 (warn_uninitialized_phi): Removed.
26303 (warn_uninitialized_vars): Changed to extern.
26304 (execute_late_warn_uninitialized): Removed
26305 * tree-flow.h: Add new prototypes.
26306 * timevar.def: Add new time variable.
26307 * Makefile.in: Add new build file.
26309 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26311 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26314 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26317 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26319 2010-04-28 Martin Jambor <mjambor@suse.cz>
26321 * cgraph.h (struct cgraph_node): New field indirect_calls.
26322 (struct cgraph_indirect_call_info): New type.
26323 (struct cgraph_edge): Removed field indirect_call. New fields
26324 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26325 (cgraph_create_indirect_edge): Declare.
26326 (cgraph_make_edge_direct): Likewise.
26327 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26328 * ipa-prop.h (struct ipa_param_call_note): Removed.
26329 (struct ipa_node_params): Removed field param_calls.
26330 (ipa_create_all_structures_for_iinln): Declare.
26331 * cgraph.c: Described indirect edges and uids in initial comment.
26332 (cgraph_add_edge_to_call_site_hash): New function.
26333 (cgraph_edge): Search also among the indirect edges, use
26334 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26335 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26336 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26338 (initialize_inline_failed): Assign a reason to indirect edges.
26339 (cgraph_create_edge_1): New function.
26340 (cgraph_create_edge): Moved some functionality to
26341 cgraph_create_edge_1.
26342 (cgraph_create_indirect_edge): New function.
26343 (cgraph_edge_remove_callee): Add an assert checking for
26345 (cgraph_edge_remove_caller): Special-case indirect edges.
26346 (cgraph_remove_edge): Likewise.
26347 (cgraph_set_edge_callee): New function.
26348 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26349 (cgraph_make_edge_direct): New function.
26350 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26351 the declaration of the call statement matches.
26352 (cgraph_node_remove_callees): Special-case indirect edges.
26353 (cgraph_clone_edge): Likewise.
26354 (cgraph_clone_node): Clone also the indirect edges.
26355 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26356 indirect_call, dump count of indirect_calls edges.
26357 * ipa-prop.c (iinlining_processed_edges): New variable.
26358 (ipa_note_param_call): Create indirect edges instead of
26359 creating notes. New parameter node.
26360 (ipa_analyze_call_uses): New parameter node, pass it on to
26361 ipa_note_param_call.
26362 (ipa_analyze_stmt_uses): Likewise.
26363 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26364 (print_edge_addition_message): Work on edges rather than on notes.
26365 (update_call_notes_after_inlining): Likewise, renamed to
26366 update_indirect_edges_after_inlining.
26367 (ipa_create_all_structures_for_iinln): New function.
26368 (ipa_free_node_params_substructures): Do not free notes.
26369 (ipa_edge_duplication_hook): Propagate bits within
26370 iinlining_processed_edges bitmap.
26371 (ipa_node_duplication_hook): Do not duplicate notes.
26372 (free_all_ipa_structures_after_ipa_cp): Renamed to
26373 ipa_free_all_structures_after_ipa_cp.
26374 (free_all_ipa_structures_after_iinln): Renamed to
26375 ipa_free_all_structures_after_iinln.
26376 (ipa_write_param_call_note): Removed.
26377 (ipa_read_param_call_note): Removed.
26378 (ipa_write_indirect_edge_info): New function.
26379 (ipa_read_indirect_edge_info): Likewise.
26380 (ipa_write_node_info): Do not stream notes, do stream information
26382 (ipa_read_node_info): Likewise.
26383 (lto_ipa_fixup_call_notes): Removed.
26384 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26385 * ipa-inline.c (pass_ipa_inline): Likewise.
26386 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26387 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26388 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26390 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26392 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26393 (output_cgraph): Stream also indirect edges.
26394 (lto_output_edge): Added capability to stream indirect edges.
26395 (input_edge): Likewise.
26396 (input_cgraph_1): Likewise.
26397 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26400 2010-04-28 Richard Guenther <rguenther@suse.de>
26402 PR tree-optimization/43879
26403 PR tree-optimization/43909
26404 * tree-ssa-structalias.c (struct variable_info): Add
26405 only_restrict_pointers flag.
26406 (new_var_info): Initialize it. Increment stats.total_vars here.
26407 (create_function_info_for): Do not increment stats.total_vars here.
26408 (get_function_part_constraint): Fix build with C++.
26409 (insert_into_field_list): Remove.
26410 (push_fields_onto_fieldstack): Properly merge fields.
26411 (create_variable_info_for): Split and simplify.
26412 (create_variable_info_for_1): New piece.
26413 (intra_create_variable_infos): Properly make restrict constraints
26416 2010-04-28 Richard Guenther <rguenther@suse.de>
26419 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26421 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26422 Jan Hubicka <hubicka@ucw.cz>
26424 * doc/invoke.texi (-Wsuggest-attribute=const,
26425 -Wsuggest-attribute=pure): Document.
26426 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26427 (function_always_visible_to_compiler_p,
26428 suggest_attribute, warn_function_pure, warn_function_const):
26430 (check_call): Improve debug info.
26431 (analyze_function): Do not check availability.
26432 (add_new_function): Check availability.
26433 (propagate): Output warnings.
26434 (skip_function_for_local_pure_const): New function.
26435 (local_pure_const): Use it; output warnings.
26436 * common.opt (Wsuggest-attribute=const,
26437 Wsuggest-attribute=pure): New.
26439 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26441 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26442 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26443 or DW_CFA_def_cfa_offset{,_sf}.
26445 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26447 * tree.h: Fix truncated long macros.
26449 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26451 * collect2.c (TARGET_64BIT): Redefine to target's default.
26452 * tlink.c: Likewise.
26453 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26454 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26455 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26456 for underscoring __USER_LABEL_PREFIX__.
26457 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26458 (SUB_LINK_ENTRY32): New.
26459 (SUB_LINK_ENTRY64): New.
26460 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26461 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26462 (SUB_LINK_ENTRY64): New.
26463 (SUB_LINK_ENTRY): New.
26464 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26465 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26466 x64 target is choosen.
26467 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26468 * configure: Regenerated.
26469 * configure.ac (leading-mingw64-underscores): Option added.
26471 2010-04-27 Jan Hubicka <jh@suse.cz>
26473 * doc/invoke.texi (-fipa-profile): Document.
26474 * opts.c (decode_options): Enable ipa-profile at -O1.
26475 * timevar.def (TV_IPA_PROFILE): Define.
26476 * common.opt (fipa-profile): Add.
26477 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26479 (cgraph_propagate_frequency): Handle only local ones.
26480 * tree-pass.h (pass_ipa_profile): Declare.
26481 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26482 (pass_ipa_profile): Use TV_IPA_PROFILE.
26483 * ipa.c (ipa_profile): New function.
26484 (gate_ipa_profile): Likewise.
26485 (pass_ipa_profile): New global variable.
26486 * passes.c (pass_ipa_profile): New.
26488 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26490 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26492 2010-04-27 Martin Jambor <mjambor@suse.cz>
26494 PR middle-end/43812
26495 * ipa.c (dissolve_same_comdat_group_list): New function.
26496 (function_and_variable_visibility): Call
26497 dissolve_same_comdat_group_list when comdat group contains external or
26499 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26500 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26502 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26504 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26505 (const_hash_1) <VECTOR_CST>: New case.
26506 (compare_constant) <VECTOR_CST>: Likewise.
26507 <ADDR_EXPR>: Deal with LABEL_REFs.
26508 (copy_constant) <VECTOR_CST>: New case.
26510 2010-04-27 Jan Hubicka <jh@suse.cz>
26512 * cgraph.c (cgraph_propagate_frequency): New function.
26513 * cgraph.h (cgraph_propagate_frequency): Declare.
26514 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26515 cgraph_propagate_frequency.
26517 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26519 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26521 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26524 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26525 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26526 here to determine which regs to push and how much stack to reserve.
26528 2010-04-27 Jie Zhang <jie@codesourcery.com>
26530 * doc/gimple.texi (gimple_statement_with_ops): Remove
26531 addresses_taken field.
26532 (gimple_statement_with_memory_ops): Likewise.
26534 2010-04-27 Jan Hubicka <jh@suse.cz>
26536 * tree-inline.c (eni_inlining_weights): Remove.
26537 (estimate_num_insns): Special case more builtins.
26539 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26542 * c-typeck.c (build_binary_op): Move forward check for comparison
26543 pointer with null pointer constant and adjust the diagnostic message.
26545 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26548 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26549 binutils supports extended .section directive needed by LTO, or
26550 warn if older binutils found.
26551 (LTO_BINARY_READER): New AC_SUBST'd variable.
26552 (LTO_USE_LIBELF): Likewise.
26553 * config.gcc (lto_binary_reader): New target-specific configure
26555 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26556 (LTO_USE_LIBELF): Likewise.
26557 * configure: Regenerate.
26559 * collect2.c (is_elf): Rename from this ...
26560 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26561 object files in addition to ELF-formatted ones.
26562 (scan_prog_file): Caller updated. Also allow for LTO info marker
26563 symbol to be prefixed or not by an extra underscore.
26565 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26566 * config/i386/winnt.c: Also #include lto-streamer.h
26567 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26568 LTO named sections.
26569 (i386_pe_asm_output_aligned_decl_common): Add comment.
26570 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26572 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26575 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26576 Add missing earlyclobber for second alternative.
26578 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26580 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26581 bits for artificial defs at the top of the block.
26582 * fwprop.c (single_def_use_enter_block): Don't call it.
26584 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26587 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26588 instead of "$gcc_cv_objdump -T".
26589 Use "-undefined dynamic_lookup" on darwin.
26590 * configure: Regenerate.
26592 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26595 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26597 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26599 * c-parser.c (struct c_token): Move location field up.
26600 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26601 (struct c_declspecs): Convert typespec_word, storage_class, and
26602 default_int_p into bitfields.
26603 (struct c_declarator): Move loc field up.
26605 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26607 * cfgloop.h (struct loop): Move can_be_parallel field up.
26608 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26609 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26611 (struct iv_cand): Convert pos field into a bitfield.
26612 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26614 (struct _stmt_vec_info): Shuffle fields for better packing.
26616 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26618 * varasm.c (IN_NAMED_SECTION): Remove guard.
26619 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26620 (IN_NAMED_SECTION_P): ...this.
26621 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26622 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26624 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26626 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26627 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26628 of shadowing it. Fix comments.
26630 2010-04-26 Jan Hubicka <jh@suse.cz>
26632 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26633 (cgraph_clone_node): Copy function frequency.
26634 * cgraph.h (node_frequency): New enum
26635 (struct cgraph_node): Add.
26636 * final.c (rest_of_clean_state): Update.
26637 * lto-cgraph.c (lto_output_node): Output node frequency.
26638 (input_overwrite_node): Input node frequency.
26639 * tre-ssa-loop-ivopts (computation_cost): Update.
26640 * lto-streamer-out.c (output_function): Do not output function
26642 * predict.c (maybe_hot_frequency_p): Update and handle functions
26644 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26646 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26647 (compute_function_frequency): Set noreturn functions to be executed
26649 (choose_function_section): Update.
26650 * lto-streamer-in.c (input_function): Do not input function frequency.
26651 * function.c (allocate_struct_function): Do not initialize function
26653 * function.h (function_frequency): Remove.
26654 (struct function): Remove function frequency.
26655 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26656 (try_update): Update.
26657 * tree-inline.c (initialize_cfun): Do not update function frequency.
26658 * passes.c (pass_init_dump_file): Update.
26659 * i386.c (ix86_compute_frame_layout): Update.
26660 (ix86_pad_returns): Update.
26662 2010-04-26 Jie Zhang <jie@codesourcery.com>
26664 PR tree-optimization/43833
26665 * tree-vrp.c (range_int_cst_p): New.
26666 (range_int_cst_singleton_p): New.
26667 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26668 when both operands are constants. Use range_int_cst_p in
26671 2010-04-26 Jan Hubicka <jh@suse.cz>
26673 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26675 2010-04-26 Richard Guenther <rguenther@suse.de>
26678 * gimple.c (gimple_decl_printable_name): Deal gracefully
26679 with a NULL DECL_NAME.
26681 2010-04-26 Richard Guenther <rguenther@suse.de>
26684 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26685 if emitting debug information and it is either a function
26686 or a namespace decl.
26688 2010-04-26 Ira Rosen <irar@il.ibm.com>
26690 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26691 determine if the statement is vectorizable, and a macro to access it.
26692 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26693 Skip statements that can't be vectorized. If the analysis fails,
26694 mark the statement as unvectorizable if vectorizing basic block.
26695 (vect_compute_data_refs_alignment): Likewise.
26696 (vect_verify_datarefs_alignment): Skip statements marked as
26697 unvectorizable. Add print.
26698 (vect_analyze_group_access): Skip statements that can't be
26699 vectorized. If the analysis fails, mark the statement as
26700 unvectorizable if vectorizing basic block.
26701 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26702 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26703 generated stmts for SLP.
26704 (new_stmt_vec_info): Initialize the new field.
26705 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26706 statements marked as unvectorizable.
26708 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26710 * c-common.c (flag_isoc1x): New.
26711 (flag_isoc99): Update comment.
26712 * c-common.h (flag_isoc1x): New.
26713 (flag_isoc99): Update comment.
26714 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26715 __<type>_DECIMAL_DIG__.
26716 * c-opts.c (set_std_c1x): New.
26717 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26718 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26719 * c.opt (-std=c1x, -std=gnu1x): New options.
26720 * doc/cpp.texi: Mention -std=c1x.
26721 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26722 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26723 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26724 * doc/standards.texi: Mention C1X.
26725 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26726 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26727 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26730 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26732 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26733 placeholder from 0x%x to %#x.
26734 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26735 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26736 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26737 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26738 * config/i386/i386.c (ix86_target_string): Ditto.
26739 (output_pic_addr_const): Ditto.
26740 (print_operand): Ditto.
26742 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26744 * combine.c (find_split_point): Add third argument. Use it
26745 to find nested multiply-accumulate instructions. Adjust calls.
26746 (try_combine): Adjust call to find_split_point.
26748 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26750 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26752 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26754 PR tree-optimization/41442
26755 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26756 (fold_binary_loc): Call it.
26758 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26760 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26761 * opts.c (common_handle_option): Allow disabling it.
26762 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26764 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26766 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26767 between modes if both types are integral.
26769 2010-04-23 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/43572
26772 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26774 2010-04-23 Richard Guenther <rguenther@suse.de>
26777 * tree-inline.c (tree_can_inline_p): Also check compatibility
26780 2010-04-23 Martin Jambor <mjambor@suse.cz>
26782 PR tree-optimization/43846
26783 * tree-sra.c (struct access): New flag grp_assignment_read.
26784 (build_accesses_from_assign): Set grp_assignment_read.
26785 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26786 (enum mark_read_status): New type.
26787 (analyze_access_subtree): Propagate grp_assignment_read, create
26788 accesses also if both direct_read and root->grp_assignment_read.
26790 2010-04-23 Martin Jambor <mjambor@suse.cz>
26792 PR middle-end/43835
26793 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26794 function does not have type attributes.
26796 2010-04-23 Richard Guenther <rguenther@suse.de>
26799 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26802 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26804 * sese.h (create_if_region_on_edge): Remove.
26806 * sese.c (create_if_region_on_edge): Make static.
26808 * tree-inline.c: Do not include ggc.h.
26810 * expr.c: Do not include ggc.h.
26812 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26815 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26818 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26819 in the middle of insns for casesi_worker_2.
26821 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26823 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26825 2010-04-22 Ira Rosen <irar@il.ibm.com>
26827 PR tree-optimization/43842
26828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26829 loop unrolling in update of exit phis. Fix comment.
26830 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26831 least two reduction statements in the loop before starting SLP
26834 2010-04-22 Nick Clifton <nickc@redhat.com>
26836 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26838 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26840 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26841 to simplify a + ~a.
26843 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26845 * tree-parloops.c (loop_parallel_p): New argument
26846 parloop_obstack. Pass it down.
26847 (parallelize_loops): New variable parloop_obstack. Initialize it,
26848 pass it down, free it.
26850 * tree-loop-linear.c (linear_transform_loops): Pass down
26853 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26854 of type struct obstack *.
26856 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26857 scratch_obstack. Initialize it, pass down, free it.
26859 * lambda.h (lambda_loop_new): Remove.
26860 (lambda_matrix_new, lambda_matrix_inverse)
26861 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26862 argument of type struct obstack *.
26864 * lambda-trans.c (lambda_trans_matrix_new): New argument
26865 lambda_obstack. Pass it down, use obstack allocation for ret.
26866 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26869 * lambda-mat.c (lambda_matrix_get_column)
26870 (lambda_matrix_project_to_null): Remove.
26871 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26872 allocation for mat.
26873 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26876 * lambda-code.c (lambda_loop_new): New function.
26877 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26878 (lambda_compute_auxillary_space, lambda_compute_target_space)
26879 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26880 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26881 (build_access_matrix): New argument lambda_obstack. Use obstack
26883 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26884 argument lambda_obstack. Pass it down.
26886 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26888 * optabs.h (expand_widening_mult): Declare.
26890 2010-04-22 Richard Guenther <rguenther@suse.de>
26892 PR tree-optimization/43845
26893 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26894 lookup the CALL_EXPR function and arguments.
26896 2010-04-22 Nick Clifton <nickc@redhat.com>
26898 * config/stormy16/stormy16.c
26899 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26900 * config/stormy16/stormy16.h: Tidy up formatting.
26901 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26902 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26903 (ineqbranchsi): Delete pattern.
26904 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26905 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26906 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26907 stormy16-lib2-ucmpsi2.c.
26909 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26911 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26912 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26913 extra set merge_set_noclobber, and use it to relax the final test
26915 * df.h (df_simulate_find_noclobber_defs): Declare.
26916 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26918 (df_simulate_find_noclobber_defs): New function.
26920 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26922 * config/i386/i386.md: Use {} around multi-line preparation statements.
26924 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26926 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26927 (process_init_element): New argument of type struct obstack *.
26929 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26930 (set_init_index, set_init_label, set_nonincremental_init)
26931 (set_nonincremental_init_from_string, find_init_member)
26932 (output_init_element, output_pending_init_elements)
26933 (process_init_element): New argument braced_init_obstack. Pass it
26935 (push_range_stack, add_pending_init): New argument
26936 braced_init_obstack. Use obstack allocation.
26938 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26939 braced_init_obstack. Pass it down.
26940 (c_parser_braced_init): New variables ret, braced_init_obstack.
26941 Initialize obstack, pass it down and finally free it.
26943 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26945 PR middle-end/29274
26946 * tree-pass.h (pass_optimize_widening_mul): Declare.
26947 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26948 gate_optimize_widening_mul): New static functions.
26949 (pass_optimize_widening_mul): New.
26950 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26951 <case MULT_EXPR>: Remove support for widening multiplies.
26952 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26953 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26954 simplify_gen_unary rather than directly building extensions.
26955 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26957 * expmed.c (expand_widening_mult): New function.
26958 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26960 2010-04-21 Jan Hubicka <jh@suse.cz>
26962 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26963 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26964 * lto-wpa-fixup.c: Remove.
26965 * Makefile.in (lto-wpa-fixup.o): Remove.
26966 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26967 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26968 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26970 2010-04-21 Jan Hubicka <jh@suse.cz>
26972 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26973 add write_optimization_summary, read_optimization_summary.
26974 (ipa_write_summaries_of_cgraph_node_set): Remove.
26975 (ipa_write_optimization_summaries): Declare.
26976 (ipa_read_optimization_summaries): Declare.
26977 * ipa-cp.c (pass_ipa_cp): Update.
26978 * ipa-reference.c (pass_ipa_reference): Update.
26979 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26980 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26982 * ipa-inline.c (pass_ipa_inline): Update.
26983 * ipa.c (pass_ipa_whole_program): Update.
26984 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26985 * passes.c (ipa_write_summaries_1): Do not test wpa.
26986 (ipa_write_optimization_summaries_1): New.
26987 (ipa_write_optimization_summaries): New.
26988 (ipa_read_summaries): Do not test ltrans.
26989 (ipa_read_optimization_summaries_1): New.
26990 (ipa_read_optimization_summaries): New.
26992 2010-04-21 Jan Hubicka <jh@suse.cz>
26994 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26995 for boundary nodes.
26996 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26998 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27001 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27002 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27004 2010-04-21 Jan Hubicka <jh@suse.cz>
27006 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27008 2010-04-21 Jan Hubicka <jh@suse.cz>
27010 * varpool.c (decide_is_variable_needed): Variable is always needed
27013 2010-04-21 Jan Hubicka <jh@suse.cz>
27015 * opts.c (decode_options): Enable pure-const pass for whopr.
27017 2010-04-21 Jan Hubicka <jh@suse.cz>
27019 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27020 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27022 (cgraph_decide_inlining): Do not expect callee to be removed in all
27025 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27027 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27029 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27031 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27032 amdfam10_decode attributes.
27034 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27036 PR middle-end/43570
27037 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27038 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27039 (lower_copyprivate_clauses): Use private var in outer
27040 context instead of original var. Make sure the types
27041 are correct for VLAs.
27043 2010-04-21 Richard Guenther <rguenther@suse.de>
27045 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27046 to non-pointer objects.
27048 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27050 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27051 last chain entry if it starts with the still current label.
27052 (add_location_or_const_value_attribute): Check that
27053 loc_list->first->next is NULL instead of comparing ->first with ->last.
27054 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27055 to add_var_loc_to_decl.
27057 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27058 >= 4 add also address size and segment size fields into CIE header.
27060 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27061 long as address size is the same as sizeof (void *) and
27063 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27064 address size or segment size is unexpected, return DW_EH_PE_omit.
27065 (classify_object_over_fdes): If get_cie_encoding returned
27066 DW_EH_PE_omit, return -1.
27067 (init_object): If classify_object_over_fdes returned -1,
27068 pretend there were no FDEs at all.
27070 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27072 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27073 bswap{si,di}2 using SWI48 mode iterator.
27074 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27075 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27076 set modrm attribute of bswap insn to 0 and remove length attribute.
27077 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27078 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27079 set mode attribute to <MODE> and remove length attribute.
27081 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27083 PR rtl-optimization/43520
27084 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27085 zero available registers.
27087 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27089 * builtins.c (fold_builtin_cproj): Fold more cases.
27091 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27093 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27094 (fold_builtin_1): Fold builtin cproj.
27095 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27096 Use ATTR_CONST_NOTHROW_LIST.
27098 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27100 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27101 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27102 ffsi2_no_cmove for !TARGET_CMOVE.
27103 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27104 (ffssi2): Remove expander.
27105 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27107 (ctz<mode>2): Ditto from ctz{si,di}2.
27108 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27110 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27113 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27115 * dwarf2out.c (AT_linkage_name): Define.
27116 (clone_as_declaration): Handle DW_AT_linkage_name.
27117 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27118 of DW_AT_MIPS_linkage_name.
27119 (move_linkage_attr): Likewise.
27120 (dwarf2out_finish): Likewise.
27122 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27124 PR middle-end/41952
27125 * fold-const.c (fold_comparison): New folding rule.
27127 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27129 * double-int.h (double_int_setbit): Declare.
27130 * double-int.c (double_int_setbit): New function.
27131 * rtl.h (immed_double_int_const): Declare.
27132 * emit-rtl.c (immed_double_int_const): New function.
27133 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27134 and immed_double_int_const functions.
27135 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27136 expand_copysign_bit): (Ditto.).
27137 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27138 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27139 * dojump.c (prefer_and_bit_test): (Ditto.).
27140 * expr.c (convert_modes, reduce_to_bit_field_precision,
27141 const_vector_from_tree): (Ditto.).
27142 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27144 2010-04-20 Jan Hubicka <jh@suse.cz>
27146 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27147 (dump_cgraph_node): Dump new flags.
27148 * cgraph.h (struct cgraph_node): Add flags
27149 reachable_from_other_partition and in_other_partition.
27150 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27151 other partition can not be removed.
27152 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27153 the other partition must be output; silence sanity checking on
27154 leaking functions bodies from other paritition.
27155 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27156 (lto_output_node): Output new flags; do not sanity check that inline
27157 clones are output; drop lto_forced_extern_inline_p code; do not mock
27158 visibility flags at partition boundaries.
27159 (add_node_to): New function.
27160 (output_cgraph): Use it to sort functions so masters appear before
27162 (input_overwrite_node): Input new flags.
27163 * passes.c (ipa_write_summaries): Do not call
27164 lto_new_extern_inline_states.
27165 * lto-section-out.c (forced_extern_inline,
27166 lto_new_extern_inline_states lto_delete_extern_inline_states,
27167 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27168 * lto-streamer.h (lto_new_extern_inline_states,
27169 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27170 lto_forced_extern_inline_p): Kill.
27172 2010-04-20 Richard Guenther <rguenther@suse.de>
27174 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27175 from vars that can have pointers.
27176 (process_constraint): Dump useless constraints.
27178 2010-04-20 Richard Guenther <rguenther@suse.de>
27180 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27181 (dump_sa_points_to_info): Remove asserts.
27182 (init_base_vars): nothing_id isn't an escape point nor does it
27185 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27187 * tree.h (TYPE_REF_IS_RVALUE): Define.
27188 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27189 should_move_die_to_comdat, prune_unused_types_walk): Handle
27190 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27191 (modified_type_die, gen_reference_type_die): Emit
27192 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27193 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27195 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27198 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27199 calls for -fpic -m31 if they have been sibcall optimized.
27201 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27203 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27204 ar.lc fixed and call-used.
27206 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27208 2010-04-19 Jan Hubicka <jh@suse.cz>
27210 * opts.c (decode_options): Disable whpr incompatible passes.
27211 * lto/lto.c (lto_1_to_1_map): Skip clones.
27212 (read_cgraph_and_symbols): Do not mark everything as needed.
27213 (do_whole_program_analysis): Do map only after optimizing;
27214 set proper cgraph_state; use passmanager.
27216 2010-04-19 DJ Delorie <dj@redhat.com>
27218 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27219 POINTER_PLUS_EXPR and fix them.
27221 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27223 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27224 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27225 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27226 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27227 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27228 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27229 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27230 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27231 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27232 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27233 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27235 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27237 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27238 (check_cond_move_block): Likewise.
27239 (cond_move_process_if_block): Likewise.
27240 (noce_find_if_block): Improve formatting.
27241 (find_if_header): Pass 0 to memset and tweak conditions.
27242 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27244 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27246 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27249 PR middle-end/43337
27250 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27251 with non-local decl doesn't need chain.
27253 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27255 * ira-color.c (allocno_reload_assign): Avoid accumulating
27256 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27258 2010-04-19 Martin Jambor <mjambor@suse.cz>
27260 * gimple.h (create_tmp_reg): Declare.
27261 * gimplify.c (create_tmp_reg): New function.
27262 (gimplify_return_expr): Use create_tmp_reg.
27263 (gimplify_omp_atomic): Likewise.
27264 (gimple_regimplify_operands): Likewise.
27265 * tree-dfa.c (make_rename_temp): Likewise.
27266 * tree-predcom.c (predcom_tmp_var): Likewise.
27267 (reassociate_to_the_same_stmt): Likewise.
27268 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27269 (get_replaced_param_substitute): Likewise.
27270 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27271 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27272 * tree-ssa-pre.c (get_representative_for): Likewise.
27273 (create_expression_by_pieces): Likewise.
27274 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27275 (create_tailcall_accumulator): Likewise.
27277 2010-04-19 Martin Jambor <mjambor@suse.cz>
27279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27281 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27283 2010-04-19 Richard Guenther <rguenther@suse.de>
27285 PR tree-optimization/43796
27286 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27287 from SCEV in the lattice.
27288 (vrp_visit_phi_node): Dump change.
27290 2010-04-19 Richard Guenther <rguenther@suse.de>
27292 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27293 * configure: Re-generated.
27295 2010-04-19 Richard Guenther <rguenther@suse.de>
27297 PR tree-optimization/43783
27298 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27299 constant ARRAY_REF operands two and three if possible.
27301 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27304 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27306 2010-04-19 Jie Zhang <jie@codesourcery.com>
27309 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27311 2010-04-19 Ira Rosen <irar@il.ibm.com>
27313 PR tree-optimization/37027
27314 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27315 and macro to access it.
27316 (vectorizable_reduction): Add argument.
27317 (vect_get_slp_defs): Likewise.
27318 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27319 statements for possible use in SLP.
27320 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27321 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27322 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27324 (vectorizable_reduction): Likewise.
27325 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27327 (vectorizable_type_demotion, vectorizable_type_promotion,
27328 vectorizable_store): Likewise.
27329 (vect_analyze_stmt): Update call to vectorizable_reduction.
27330 (vect_transform_stmt): Likewise.
27331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27332 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27333 from different interleaving chains in same node.
27334 (vect_slp_rearrange_stmts): New function.
27335 (vect_supported_load_permutation_p): Allow load permutations for
27336 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27337 inside SLP nodes if necessary.
27338 (vect_analyze_slp_instance): Handle reductions.
27339 (vect_analyze_slp): Try to build SLP instances originating from groups
27341 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27342 (vect_get_constant_vectors): Create initial vectors for reductions
27343 according to reduction code. Add new argument.
27344 (vect_get_slp_defs): Add new argument, pass it to
27345 vect_get_constant_vectors.
27346 (vect_schedule_slp_instance): Remove SLP tree root statements.
27348 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27350 * tree.h (ENUM_IS_SCOPED): Define.
27351 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27352 for ENUM_IS_SCOPED enums.
27354 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27356 * fold-const.c (fold_comparison): Use ssizetype.
27357 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27358 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27359 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27360 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27362 * tree.h (initialize_sizetypes): Remove parameter.
27363 (build_common_tree_nodes): Remove second parameter.
27364 * stor-layout.c (initialize_sizetypes): Remove parameter.
27365 Always create an unsigned type.
27366 (set_sizetype): Assert that the passed type is unsigned and simplify.
27367 * tree.c (build_common_tree_nodes): Remove second parameter.
27368 Adjust call to initialize_sizetypes.
27369 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27370 build_common_tree_nodes.
27372 2010-04-18 Matthias Klose <doko@ubuntu.com>
27374 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27376 2010-04-18 Ira Rosen <irar@il.ibm.com>
27378 PR tree-optimization/43771
27379 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27380 load permutation doesn't have gaps.
27382 2010-04-18 Jan Hubicka <jh@suse.cz>
27384 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27385 (sse_prologue_save_insn expander): Use new pattern.
27386 (sse_prologue_save_insn1): New pattern and splitter.
27387 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27389 * i386.c (setup_incoming_varargs_64): Do not compute jump
27391 (ix86_gimplify_va_arg): Update alignment needed.
27392 (ix86_local_alignment): Do not align all local arrays to 128bit.
27394 2010-04-17 Jan Hubicka <jh@suse.cz>
27396 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27398 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27400 * arm.md (negdi2): Remove redundant code to force values into a
27403 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27405 * arm/bpabi.S: Add EABI alignment attributes to objects.
27406 * arm/bpabi-v6m.S: Likewise.
27407 * arm/crti.asm: Likewise.
27408 * arm/crtn.asm: Likewise.
27409 * arm/lib1funcs.asm: Likewise.
27410 * arm/libunwind.S: Likewise.
27412 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27414 * arm-protos.h (tune_params): New structure.
27415 * arm.c (current_tune): New variable.
27416 (arm_constant_limit): Delete.
27417 (struct processors): Add pointer to the tune parameters.
27418 (arm_slowmul_tune): New tuning option.
27419 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27420 (all_cores): Adjust to pick up the tuning model.
27421 (arm_constant_limit): New function.
27422 (arm_override_options): Select the appropriate tuning model. Delete
27423 initialization of arm_const_limit.
27424 (arm_split_constant): Use the new constant-limit model.
27425 (arm_rtx_costs): Pick up the current tuning model.
27426 * arm.md (is_strongarm, is_xscale): Delete.
27427 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27428 for Xscale variant architectures.
27429 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27431 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27433 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27435 (arm_rtx_costs_1): Remove unused variable extra_cost.
27436 (arm_unwind_emit_set): Use variable offset.
27437 (thumb1_output_casesi): Remove unused variable flags.
27439 2010-04-16 Jeff Law <law@redhat.com>
27441 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27442 needing assignment rather than doing a two-phase assignment. Remove
27443 unused variable 'm'.
27445 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27448 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27450 2010-04-16 Doug Kwan <dougkwan@google.com>
27452 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27453 (next_operand_entry_id): New static variable.
27454 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27455 (add_to_ops_vec): Assigned unique ID to operand entry.
27456 (struct oecount_s): New field ID.
27457 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27458 (undistribute_ops_list): Assign unique IDs to oecounts.
27459 (init_reassoc): reset next_operand_entry_id.
27461 2010-04-16 Doug Kwan <dougkwan@google.com>
27463 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27464 missing left parenthesis.
27466 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27468 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27469 *btdi_rex64 using SWI48 mode iterator.
27470 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27471 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27472 *jcc_btdi_mask_rex64.
27474 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27476 * double-int.h (tree_to_double_int): Convert to macro.
27477 * double-int.c (tree_to_double_int): Remove.
27479 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27482 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27483 with want_address 2 and in case a single element list might be
27484 possible, call it again with want_address 0.
27486 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27488 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27489 case 'W' print operands for HI mode.
27490 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27491 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27492 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27493 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27495 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27497 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27498 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27499 #xx:3 and #xx:4 mode.
27501 * config/h8300/h8300.md (inverted load with HImode dest): Add
27502 support for H8300SX.
27504 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27505 satisfy 'U' constraint.
27507 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27509 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27510 * configure: Regenerate.
27511 * config.in: Regenerate.
27512 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27515 2010-04-16 Richard Guenther <rguenther@suse.de>
27517 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27518 (struct tree_decl_common): ... here.
27519 (DECL_PT_UID): Adjust.
27520 (SET_DECL_PT_UID): Likewise.
27521 (DECL_PT_UID_SET_P): Likewise.
27523 2010-04-16 Richard Guenther <rguenther@suse.de>
27525 PR tree-optimization/43572
27526 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27527 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27528 * tree-flow.h (is_call_clobbered): Remove.
27529 * tree-flow-inline.h (is_call_clobbered): Likewise.
27530 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27531 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27532 (execute_return_slot_opt): Adjust.
27533 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27534 check for call clobbered vars here.
27535 (find_tail_calls): Move tailcall verification to the
27538 2010-04-16 Diego Novillo <dnovillo@google.com>
27540 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27542 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27545 * config/arm/arm.md (cbranchqi4): New pattern.
27546 * config/arm/predicates.md (const0_operand,
27547 cbranchqi4_comparison_operator): New predicates.
27549 2010-04-16 Richard Guenther <rguenther@suse.de>
27551 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27552 (dump_gimple_stmt): Likewise.
27554 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27556 * recog.h (struct recog_data): New field is_operator.
27557 (struct insn_operand_data): New field is_operator.
27558 * recog.c (extract_insn): Set recog_data.is_operator.
27559 * genoutput.c (output_operand_data): Emit code to set the
27561 * reload.c (find_reloads): Use it rather than testing for an
27562 empty constraint string.
27565 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27566 If the previous insn is a cbranchsi4_insn with the same arguments,
27567 omit the compare instruction.
27569 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27570 register, inputs must be low registers and we need a low register
27571 scratch. Handle alternative 2 like alternative 3.
27573 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27575 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27576 don't call get_addr on both. If one expression is a VALUE and
27577 the other a REG, check VALUE's locs if the REG isn't among them.
27579 2010-04-16 Christian Bruel <christian.bruel@st.com>
27581 * config/sh/sh.h (sh_frame_pointer_required): New function.
27582 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27583 (flag_omit_frame_pointer) Set.
27584 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27585 (rounded_frame_size): Adjust size with outgoing_args_size.
27586 (sh_set_return_address): Must return from stack pointer.
27587 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27588 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27589 (ACCUMULATE_OUTGOING_ARGS): Define.
27590 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27591 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27593 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27596 * config/sh/sh.c (sh_legitimize_reload_address): Use
27597 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27598 Remove a unneeded check for offset_base.
27600 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27602 * configure: Regenerated.
27604 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27606 * config/s390/s390.c (s390_call_save_register_used): Switch back
27607 to HARD_REGNO_NREGS.
27609 2010-04-15 Richard Guenther <rguenther@suse.de>
27611 * alias.c (alias_set_subset_of): Handle alias-set zero
27614 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27615 Julian Brown <julian@codesourcery.com>
27617 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27618 alternatives according to use of high and low regs.
27619 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27620 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27621 optimizing for size on Thumb-2.
27623 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27625 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27627 2010-04-15 Richard Guenther <rguenther@suse.de>
27629 * tree-ssa-structalias.c (struct variable_info): Add
27631 (new_var_info): Initialize it.
27632 (dump_constraints): Support printing last added constraints.
27633 (debug_constraints): Adjust.
27634 (dump_constraint_graph): Likewise.
27635 (make_heapvar_for): Check for NULL cfun.
27636 (get_function_part_constraint): New function.
27637 (get_fi_for_callee): Likewise.
27638 (find_func_aliases): Properly implement IPA PTA constraints.
27639 (process_ipa_clobber): New function.
27640 (find_func_clobbers): Likewise.
27641 (insert_into_field_list_sorted): Remove.
27642 (create_function_info_for): Properly allocate vars for IPA mode.
27643 Do not use insert_into_field_list_sorted.
27644 (create_variable_info_for): Properly generate constraints for
27645 global vars in IPA mode.
27646 (dump_solution_for_var): Always dump the solution.
27647 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27648 (find_what_var_points_to): Adjust.
27649 (pt_solution_set): Change.
27650 (pt_solution_ior_into): New function.
27651 (pt_solution_empty_p): Export.
27652 (pt_solution_includes_global): Adjust.
27653 (pt_solution_includes_1): Likewise.
27654 (pt_solutions_intersect_1): Likewise.
27655 (dump_sa_points_to_info): Check some invariants.
27656 (solve_constraints): Move constraint dumping ...
27657 (compute_points_to_sets): ... here.
27658 (ipa_pta_execute): ... and here.
27659 (compute_may_aliases): Do not re-compute points-to info
27660 locally if IPA info is available.
27661 (ipa_escaped_pt): New global var.
27662 (ipa_pta_execute): Properly implement IPA PTA.
27663 * tree-into-ssa.c (dump_decl_set): Support dumping
27664 decls not in referenced-vars.
27665 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27666 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27667 (dump_points_to_solution): Likewise.
27668 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27669 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27670 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27671 (copy_decl_to_var): Copy DECL_PT_UID.
27672 (copy_result_decl_to_var): Likewise.
27673 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27674 (copy_node_stat): Copy it.
27675 * tree.h (DECL_PT_UID): New macro.
27676 (SET_DECL_PT_UID): Likewise.
27677 (DECL_PT_UID_SET_P): Likewise.
27678 (struct tree_decl_minimal): Add pt_uid member.
27679 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27680 (pt_solution_empty_p): Declare.
27681 (pt_solution_set): Adjust.
27682 (ipa_escaped_pt): Declare.
27683 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27684 * gimple-pretty-print.c (pp_points_to_solution): New function.
27685 (dump_gimple_call): Dump call clobber/use information.
27686 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27687 * tree-pass.h (TDF_ALIAS): New dump option.
27688 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27689 * doc/invoke.texi (-fipa-pta): Update documentation.
27691 2010-04-15 Richard Guenther <rguenther@suse.de>
27693 * Makefile.in (OBJS-common): Add gimple-fold.o.
27694 (gimple-fold.o): New rule.
27695 * tree.h (maybe_fold_offset_to_reference,
27696 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27698 * gimple.h: ... here.
27699 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27700 may_propagate_address_into_dereference): Move prototypes ...
27701 * gimple.h: ... here.
27702 * tree-ssa-ccp.c (get_symbol_constant_value,
27703 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27704 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27705 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27706 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27707 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27708 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27709 gimplify_and_update_call_from_tree): Move ...
27710 * gimple-fold.c: ... here. New file.
27711 (ccp_fold_builtin): Rename to ...
27712 (gimple_fold_builtin): ... this.
27713 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27715 2010-04-15 Richard Guenther <rguenther@suse.de>
27717 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27718 fit_double_type, force_fit_type_double, add_double_with_sign,
27719 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27720 lrotate_double, rrotate_double, div_and_round_double): Move ...
27721 * double-int.c: ... here.
27722 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27723 add_double, neg_double, mul_double_with_sign, mul_double,
27724 lshift_double, rshift_double, lrotate_double, rrotate_double,
27725 div_and_round_double): Move prototypes ...
27726 * double-int.h: ... here.
27728 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27731 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27732 matching constraints to ensure inputs match the output.
27734 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27737 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27738 in an input-only operand.
27740 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27742 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27743 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27744 (double_int_negative_p): Convert to static inline function.
27745 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27746 (double_int_negative_p): Remove.
27747 * tree.h (lshift_double, rshift_double):
27748 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27749 * fold-const.c (fold_convert_const_int_from_real,
27750 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27751 (lshift_double): Change type of arith argument to bool.
27752 (rshift_double): Change type of arith argument to bool. Correct
27754 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27756 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27759 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27760 at the start and end of the then/else blocks, and omit them from the
27762 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27763 argument; all callers changed. Pass zero to old_insns_match_p instead.
27764 (flow_find_head_matching_sequence): New function.
27765 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27766 * basic-block.h (flow_find_cross_jump,
27767 flow_find_head_matching_sequence): Declare functions.
27769 2010-04-14 Jason Merrill <jason@redhat.com>
27772 * c-common.c (attribute_takes_identifier_p): New fn.
27773 * c-common.h: Declare it.
27775 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27777 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27778 splitter condition.
27779 (*udivmod<mode>4): Ditto.
27781 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27783 * config/i386/i386.md (maxmin_int): Rename code attribute from
27784 maxminiprefix and update all users.
27785 (maxmin_float): Ditto from maxminfprefix.
27786 (logic): Ditto from logicprefix.
27787 (absneg_mnemonic): Ditto from absnegprefix.
27788 * config/i386/mmx.md: Update all users of maxminiprefix,
27789 maxminfprefix and logicprefix for rename.
27790 * config/i386/sse.md: Ditto.
27791 * config/i386/sync.md (sync_<code><mode>): Update for
27792 logicprefix rename.
27794 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27797 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27798 warnings converted to errors.
27800 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27802 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27803 used insn_type variable.
27804 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27805 to avoid set-but-not-used warning.
27807 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27809 * df-core.c (df_ref_debug): Change format string placeholder
27811 * dwarf2asm.c (dw2_asm_output_data_raw,
27812 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27813 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27814 * dwarf2out.c (output_cfi, output_cfi_directive,
27815 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27816 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27818 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27819 * print-rtl.c (print_rtx): Ditto.
27821 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27823 PR middle-end/42694
27824 * builtins.c (expand_builtin_pow_root): New function to expand pow
27825 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27826 series of sqrt and cbrt calls under -ffast-math.
27827 (expand_builtin_pow): Call it.
27829 2010-04-14 Michael Matz <matz@suse.de>
27831 PR tree-optimization/42963
27832 * tree-cfg.c (touched_switch_bbs): New static variable.
27833 (group_case_labels_stmt): New function broken out from ...
27834 (group_case_labels): ... here, use the above.
27835 (start_recording_case_labels): Allocate touched_switch_bbs.
27836 (end_recording_case_labels): Deallocate it, call
27837 group_case_labels_stmt.
27838 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27840 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27842 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27843 from insn template.
27845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27847 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27849 2010-04-13 Jan Hubicka <jh@suse.cz>
27851 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27852 of optimized out static functions.
27853 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27854 cost computation. Also sanity check for overflows.
27855 (update_caller_keys): Update cgraph_edge_badness call; properly
27856 update fibheap and sanity check that it is up to date.
27857 (add_new_edges_to_heap): Update cgraph_edge_badness.
27858 (cgraph_decide_inlining_of_small_function): Likewise;
27859 add sanity checking that badness in heap is up to date;
27860 improve dumping of reason; Update badness of calls to the
27861 offline copy of function currently inlined; dump badness
27862 of functions not inlined because of unit growth limits.
27864 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27866 PR middle-end/32628
27867 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27868 because of sign-extension change when converting to sizetype here...
27869 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27871 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27872 the folding to constants. Remove redundant final conversion.
27873 (fold_binary) <associate>: Do not associate if the re-association of
27874 constants alone overflows.
27875 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27876 to the end of the list.
27877 (multiple_of_p) <COND_EXPR>: New case.
27879 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27881 * opt-functions.awk (opt_sanitized_name): New.
27883 * optc-gen.awk: Use it
27884 * opth-gen.awk: Use it.
27886 2010-04-13 Martin Jambor <mjambor@suse.cz>
27888 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27889 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27890 children. Call replace_uses_with_default_def_ssa_name to handle
27893 2010-04-13 Michael Matz <matz@suse.de>
27895 PR middle-end/43730
27896 * builtins.c (expand_builtin_interclass_mathfn): Also create
27897 a register if the predicate doesn't match.
27899 2010-04-13 Diego Novillo <dnovillo@google.com>
27901 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27902 * c-pch.c: Include timevar.h.
27903 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27904 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27905 * ggc-common.c: Include timevar.h.
27906 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27907 * timevar.def (TV_PCH_SAVE): Define.
27908 (TV_PCH_CPP_SAVE): Define.
27909 (TV_PCH_PTR_REALLOC): Define.
27910 (TV_PCH_PTR_SORT): Define.
27911 (TV_PCH_RESTORE): Define.
27912 (TV_PCH_CPP_RESTORE): Define.
27914 2010-04-13 Michael Matz <matz@suse.de>
27916 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27918 (can_reassociate_p): New function.
27919 (break_up_subtract_bb, reassociate_bb): Use it.
27921 2010-04-13 Richard Guenther <rguenther@suse.de>
27924 * builtins.c (c_readstr): Fix assert.
27926 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27928 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27929 when generating cltd insn.
27931 (*ashl<mode>3_1): Remove special handling for register operand 2.
27932 (*ashlsi3_1_zext): Ditto.
27933 (*ashlhi3_1): Ditto.
27934 (*ashlhi3_1_lea): Ditto.
27935 (*ashlqi3_1): Ditto.
27936 (*ashlqi3_1_lea): Ditto.
27937 (*<shiftrt_insn><mode>3_1): Ditto.
27938 (*<shiftrt_insn>si3_1_zext): Ditto.
27939 (*<shiftrt_insn>qi3_1_slp): Ditto.
27940 (*<rotate_insn><mode>3_1): Ditto.
27941 (*<rotate_insn>si3_1_zext): Ditto.
27942 (*<rotate_insn>qi3_1_slp): Ditto.
27944 2010-04-13 Richard Guenther <rguenther@suse.de>
27946 * tree-ssa-structalias.c (callused_id): Remove.
27947 (call_stmt_vars): New.
27948 (get_call_vi): Likewise.
27949 (lookup_call_use_vi): Likewise.
27950 (lookup_call_clobber_vi): Likewise.
27951 (get_call_use_vi): Likewise.
27952 (get_call_clobber_vi): Likewise.
27953 (make_transitive_closure_constraints): Likewise.
27954 (handle_const_call): Adjust to do per-call call-used handling.
27955 (handle_pure_call): Likewise.
27956 (find_what_var_points_to): Remove general callused handling.
27957 (init_base_vars): Likewise.
27958 (init_alias_vars): Initialize call_stmt_vars.
27959 (compute_points_to_sets): Process call-used and call-clobbered
27960 vars for call statements.
27961 (delete_points_to_sets): Free call_stmt_vars.
27963 2010-04-13 Richard Guenther <rguenther@suse.de>
27965 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27966 Only add RW dependence for dependence distance zero.
27967 Adjust maximal vectorization factor according to dependences.
27968 Move alignment handling ...
27969 (vect_find_same_alignment_drs): ... here. New function.
27970 (vect_analyze_data_ref_dependences): Adjust.
27971 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27972 (vect_analyze_data_refs): Adjust minimal vectorization factor
27973 according to data references.
27974 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27975 dependences before determining the vectorization factor.
27976 Analyze alignment after determining the vectorization factor.
27977 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27978 dependences before alignment.
27979 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27981 (vect_analyze_data_refs): Likewise.
27982 (MAX_VECTORIZATION_FACTOR): New define.
27984 2010-04-13 Duncan Sands <baldrick@free.fr>
27986 * except.h (lang_eh_type_covers): Remove.
27987 * except.c (lang_eh_type_covers): Likewise.
27989 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27990 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27992 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27993 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27994 UNITS_PER_LONG where it is ABI relevant.
27995 (s390_return_addr_rtx): Likewise.
27996 (s390_back_chain_rtx): Likewise.
27997 (s390_frame_area): Likewise.
27998 (s390_frame_info): Likewise.
27999 (s390_initial_elimination_offset): Likewise.
28000 (save_gprs): Likewise.
28001 (s390_emit_prologue): Likewise.
28002 (s390_emit_epilogue): Likewise.
28003 (s390_function_arg_advance): Likewise.
28004 (s390_function_arg): Likewise.
28005 (s390_va_start): Likewise.
28006 (s390_gimplify_va_arg): Likewise.
28007 (s390_function_profiler): Likewise.
28008 (s390_optimize_prologue): Likewise.
28009 (s390_rtx_costs): Likewise.
28010 (s390_secondary_reload): Likewise.
28011 (s390_promote_function_mode): Likewise.
28012 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28013 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28014 registers available.
28015 (s390_unwind_word_mode): New function.
28016 (s390_function_value): Split 64 bit values into register pair if
28017 used as return value.
28018 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28019 function call parameters. Handle parallels.
28020 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28021 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28022 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28023 (s390_expand_setmem): Remove unused variable src_addr.
28024 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28025 deal with 64 bit registers.
28026 * config/s390/s390.h: Define __zarch__ predefined macro.
28027 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28028 (UNITS_PER_LONG): New macro.
28029 * libjava/include/s390-signal.h: Define extended ucontext
28030 structure containing the upper halfs of the 64 bit registers.
28032 2010-04-13 Simon Baldwin <simonb@google.com>
28034 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28036 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28038 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28039 rvalue on the RHS if the LHS is of a non-renamable type.
28040 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28042 2010-04-13 Matthias Klose <doko@ubuntu.com>
28044 * gcc.c (cc1_options): Handle -iplugindir before processing
28045 the cc1 spec. Only add -iplugindir once.
28046 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28048 * common.opt (iplugindir): Remove `Separate' property, initialize.
28049 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28051 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28052 (distclean): Remove plugin dir.
28053 * doc/invoke.texi: Document -iplugindir.
28055 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28057 * doc/plugins.texi (Loading Plugins): Document short
28058 -fplugin=foo option.
28059 (Plugin API): Mention default_plugin_dir_name function.
28061 * gcc.c (find_file_spec_function): Add new declaration.
28062 (static_spec_func): Use it for "find-file".
28063 (find_file_spec_function): Add new function.
28064 (cc1_options): Add -iplugindir option if -fplugin* options found.
28066 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28068 * plugin.c (add_new_plugin): Updated comment, and handle short
28070 (default_plugin_dir_name): Added new function.
28072 * common.opt (iplugindir): New option to set the plugin directory.
28074 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28076 * config/i386/i386.md (any_rotate): New code iterator.
28077 (rotate_insn): New code attribute.
28079 (SWIM124): New mode iterator.
28080 (<rotate_insn>ti3): New expander.
28081 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28082 any_rotate code iterator.
28083 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28084 using any_rotate code iterator and SWIM124 mode iterator.
28085 (ix86_rotlti3): New insn_and_split pattern.
28086 (ix86_rotrti3): Ditto.
28087 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28088 ix86_rotl{di,ti}3 patterns.
28089 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28090 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28091 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28092 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28093 code iterator and SWI mode iterator.
28094 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28095 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28097 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28098 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28099 (bswap rotatert splitter): Add splitter.
28100 (bswap splitter): Macroize splitter using any_rotate code iterator.
28101 Add insn predicate to split only for TARGET_USE_XCHGB or when
28102 optimizing function for size.
28104 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28106 * config/pa/pa.c (emit_move_sequence): Remove use of
28107 deleted variable flag_argument_noalias.
28109 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28111 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28113 Add to unsupported targets list.
28114 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28115 sparc*-sun-solaris2.[567]* from target lists.
28116 * configure: Regenerate.
28117 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28119 Remove Solaris 7 patch references.
28120 (Specific, sparc-sun-solaris2.7): Removed.
28121 (sparc-sun-solaris2*): Update Solaris 7 example.
28122 (sparc64-*-solaris2*): Likewise.
28124 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28126 * config.build (alpha*-dec-osf4*): Remove.
28127 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28128 of obsolete configurations.
28129 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28131 * config/alpha/t-osf4: Renamed to ...
28132 * config/alpha/t-osf5: ... this.
28133 * config/alpha/osf.h: Renamed to ...
28134 * config/alpha/osf5.h: ... this.
28135 Merged old osf5.h contents.
28137 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28138 (EXTRA_SPECS): Removed.
28139 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28140 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28143 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28145 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28147 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28150 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28151 __thiscall convention.
28153 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28155 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28157 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28159 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28161 * function.c (assign_parms_initialize_all): Add unused attribute
28164 2010-04-12 Richard Guenther <rguenther@suse.de>
28166 * gsstruct.def (GSS_CALL): New.
28167 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28168 * gimple.h: Include tree-ssa-alias.h.
28169 (struct gimple_statement_call): New.
28170 (union gimple_statement_struct_d): Add gimple_call member.
28171 (gimple_call_reset_alias_info): Declare.
28172 (gimple_call_use_set): New function.
28173 (gimple_call_clobber_set): Likewise.
28174 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28175 * gimple.c (gimple_call_reset_alias_info): New function.
28176 (gimple_build_call_1): Call it.
28177 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28178 * tree-inline.c (remap_gimple_stmt): Likewise.
28179 (expand_call_inline): Remove callused handling.
28180 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28181 * tree-dfa.c (dump_variable): Likewise.
28182 * tree-parloops.c (parallelize_loops): Likewise.
28183 * tree-ssa.c (init_tree_ssa): Likewise.
28184 (delete_tree_ssa): Likewise.
28185 * tree-flow-inline.h (is_call_used): Remove.
28186 * tree-flow.h (struct gimple_df): Remove callused member.
28187 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28188 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28189 (ref_maybe_used_by_call_p_1): Simplify.
28190 (call_may_clobber_ref_p_1): Likewise.
28191 * tree-ssa-structalias.c (compute_points_to_sets): Set
28192 the call stmt used and clobbered sets.
28193 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28194 (find_tail_calls): Verify the tail call.
28196 2010-04-12 Richard Guenther <rguenther@suse.de>
28198 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28199 single-iteration always-inline inlining.
28200 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28201 (cgraph_decide_inlining): Do not handle always-inline specially.
28202 (try_inline): Remove always-inline cycle detection special case.
28203 Do not recurse on always-inlines.
28204 (cgraph_early_inlining): Do not iterate if not optimizing.
28205 (cgraph_gate_early_inlining): remove.
28206 (pass_early_inline): Run unconditionally.
28207 (gate_cgraph_decide_inlining): New function.
28208 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28209 not inlining or optimizing.
28210 (cgraph_decide_inlining_of_small_functions): Also consider
28211 always-inline functions.
28212 (cgraph_default_inline_p): Return true for nodes which should
28213 disregard inline limits.
28214 (estimate_function_body_sizes): Assume zero size and time for
28215 nodes which are marked as disregarding inline limits.
28216 (cgraph_decide_recursive_inlining): Do not perform recursive
28217 inlining on always-inline nodes.
28219 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28222 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28223 for exprs satisfying handled_component_p.
28225 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28227 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28228 non-constant aggregate elements.
28230 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28231 is a real initialization.
28233 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28236 * c-decl.c (start_function): Move forward check for nested function.
28238 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28240 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28241 * config/sh/sh.c: Include reload.h.
28242 (sh_legitimize_reload_address): New.
28243 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28244 sh_legitimize_reload_address.
28246 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28248 * config/sh/sh.md (*movqi_pop): New insn pattern.
28249 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28251 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28253 * config/i386/i386.md (any_shiftrt): New code iterator.
28254 (shiftrt_insn): New code attribute.
28256 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28257 using any_shiftrt code iterator.
28258 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28259 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28260 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28261 pattern from corresponding peephole2 patterns.
28262 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28263 using any_shiftrt code iterator.
28264 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28265 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28266 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28267 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28268 *{ashr,lshr}<mode>3_cmp_zext.
28269 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28271 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28273 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28275 (*lshr<mode>3_cconly): Ditto.
28277 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28279 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28280 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28281 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28282 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28284 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28285 from corresponding peephole2 patterns.
28286 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28287 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28288 and *lshrdi3_1_rex64 using SWI mode iterator.
28289 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28290 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28291 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28292 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28293 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28294 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28295 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28296 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28297 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28300 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28302 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28303 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28304 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28305 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28307 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28308 from corresponding peephole2 patterns.
28309 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28310 (ashrsi3_cvt): Rename from ashrsi3_31.
28311 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28312 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28313 and x86_64_shift_adj_3 using SWI48 mode iterator.
28314 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28315 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28316 and *ashrdi3_1_rex64 using SWI mode iterator.
28317 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28318 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28319 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28320 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28321 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28322 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28323 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28324 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28325 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28327 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28328 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28329 x86_shift<mode>_adj_3 expanders.
28331 2010-04-10 Wei Guozhi <carrot@google.com>
28334 * config/arm/arm.c (arm_pic_static_addr): New function.
28335 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28337 (arm_output_addr_const_extra): Output expression for new pattern.
28338 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28340 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28342 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28345 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28346 * web.c: Include "insn-config.h" and "recog.h".
28347 (union_match_dups): New function.
28348 (web_main): Call it.
28349 (union_defs): Don't try to recognize match_dups.
28351 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28352 if doing so would replace the entire pattern.
28354 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28358 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28359 and splitter pattern. Change splitter operand 1 predicate to
28362 2010-04-09 Martin Jambor <mjambor@suse.cz>
28364 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28365 lattices are addresses of CONST_DECLs with the same initial value.
28366 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28367 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28369 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28370 Bernd Schmidt <bernds@codesourcery.com>
28372 * loop-invariant.c (replace_uses): New static function.
28373 (move_invariant_reg): Use it to ensure we can replace the uses.
28375 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28377 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28379 (picochip_override_options): Enable section anchors only above -O1.
28380 (picochip_reorg): Fixed a couple of build warnings.
28382 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28384 * configure.ac (plugin -rdynamic test): Log result.
28385 * configure: Regenerate.
28386 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28387 (RDYNAMIC_SPEC): Define.
28388 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28390 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28392 * configure.ac: Determine Sun ld version numbers.
28393 (comdat_group): Restrict GNU ld version checks to gld.
28394 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28395 (enable_comdat): Support --enable-comdat.
28396 * configure: Regenerate.
28397 * doc/install.texi (Configuration): Document --enable-comdat.
28399 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28401 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28402 * config/sol2-gld.h: ... here.
28403 * config.gcc (sparc*-*-solaris2*): Reflect this.
28404 (i[34567]86-*-solaris2*): Use it.
28406 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28408 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28410 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28412 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28415 * diagnostic.c (diagnostic_initialize): Initialize
28416 some_warnings_are_errors.
28417 (diagnostic_finish): New.
28418 (diagnostic_action_after_output): Call it before exiting.
28419 (diagnostic_report_diagnostic): Do not print message here. Set
28420 some_warnings_are_errors.
28421 * diagnostic.h (diagnostic_context): Delete
28422 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28423 (diagnostic_finish): Declare.
28424 * toplev.c (toplev_main): Call it before exit.
28426 2010-04-09 Jason Merrill <jason@redhat.com>
28429 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28430 for incomplete type.
28433 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28434 based on a warning flag.
28436 2010-04-09 Richard Guenther <rguenther@suse.de>
28438 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28440 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28443 * varasm.c (default_assemble_visibility): Wrap vars that are
28444 set, but unused, by targets without GAS.
28445 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28446 Remove set, but unused, vars.
28447 (rs6000_legitimize_tls_address): Likewise.
28448 (altivec_expand_dst_builtin): Likewise.
28449 * config/darwin.c (machopic_classify_symbol): Likewise.
28450 (machopic_indirection_name): Likewise.
28452 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28454 * config/i386/i386.md (DWI): New mode iterator.
28455 (S): New mode attribute.
28456 (shift_operand): Ditto.
28457 (shift_immediate_operand): Ditto.
28458 (ashl_input_operand): Ditto.
28459 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28460 using SDWIM mode iterator.
28461 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28462 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28464 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28465 from corresponding peephole2 patterns.
28466 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28467 and x86_64_shift_adj_1 using SWI48 mode iterator.
28468 (x86_shift<mode>_adj_2): Ditto.
28469 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28470 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28471 using SWI48 mode iterator.
28472 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28473 *ashldi3_cmp_rex64 using SWI mode iterator.
28474 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28475 *ashldi3_cconly_rex64 using SWI mode iterator.
28476 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28477 x86_shift<mode>_adj_{1,2}.
28478 (ix86_split_ashr): Ditto.
28479 (ix86_split_lshr): Ditto.
28481 2010-04-09 Richard Guenther <rguenther@suse.de>
28483 * target.h (builtin_conversion): Pass in input and output types.
28484 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28485 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28486 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28487 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28489 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28491 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28493 2010-04-09 Richard Guenther <rguenther@suse.de>
28496 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28498 2010-04-09 Richard Guenther <rguenther@suse.de>
28500 * tree-vectorizer.h (struct _stmt_vec_info): Document
28501 that vectype is the type of the LHS.
28502 (supportable_widening_operation, supportable_narrowing_operation):
28503 Get both input and output vector types as arguments.
28504 (vect_is_simple_use_1): Declare.
28505 (get_same_sized_vectype): Likewise.
28506 * tree-vect-loop.c (vect_determine_vectorization_factor):
28507 Set STMT_VINFO_VECTYPE to the vector type of the def.
28508 (vectorizable_reduction): Adjust.
28509 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28510 Adjust. Specify the output vector type.
28511 (vect_pattern_recog_1): Adjust.
28512 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28513 (vectorizable_call): Adjust.
28514 (vectorizable_conversion): Likewise.
28515 (vectorizable_operation): Likewise.
28516 (vectorizable_type_demotion): Likewise.
28517 (vectorizable_type_promotion): Likewise.
28518 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28520 (vect_is_simple_use_1): New function.
28521 (supportable_widening_operation): Get both input and output
28523 (supportable_narrowing_operation): Likewise.
28524 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28526 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28528 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28529 __thiscall and _thiscall as predefined macros.
28530 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28531 thiscall attribute handling.
28532 (ix86_comp_type_attributes): Likewise.
28533 (ix86_function_regparm): Likewise.
28534 (ix86_return_pops_args): Likewise.
28535 (init_cumulative_args): Likewise.
28536 (find_drap_reg): Likewise.
28537 (ix86_static_chain): Likewise.
28538 (x86_this_parameter): Likewise.
28539 (x86_output_mi_thunk): Likewise.
28540 (ix86_attribute_table): Add description for thiscall attribute.
28541 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28542 * doc/extend.texi: Add documentation for thiscall.
28544 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28547 * c.opt (Wint-to-pointer-cast): Available in C++.
28548 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28550 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28552 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28553 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28554 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28555 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28556 function type instead. Reorder and simplify checks.
28558 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28560 2010-04-08 Jing Yu <jingyu@google.com>
28561 Zdenek Dvorak <ook@ucw.cz>
28563 PR tree-optimization/42720
28564 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28565 loop unswitch conditions here from ...
28566 (tree_unswitch_single_loop): ... here.
28568 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28570 * tree-if-conv.c: Fix comments and simplify logic.
28572 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28574 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28575 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28576 (main_tree_if_conversion): Update call to tree_if_conversion.
28578 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28581 * doc/invoke.texi (-b,-V): Delete.
28582 * doc/tm.texi: Do not mention -b.
28583 * gcc.c (display_help): Delete -b and -V.
28584 (process_command): Delete -b and -V.
28585 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28587 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28588 Wolfgang Gellerich <gellerich@de.ibm.com>
28590 Implement target hook for loop unrolling
28591 * target.h (loop_unroll_adjust): Add a new target hook function.
28592 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28593 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28594 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28595 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28596 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28598 (decide_unroll_stupid): Likewise.
28600 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28603 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28605 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28607 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28608 (Specific, *-*-solaris2*): Likewise.
28609 Don't prefer Sun as over GNU as.
28611 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28613 * config/s390/s390.c (override_options): Adjust the z10 defaults
28614 for max-unroll-times, max-completely-peeled-insns
28615 and max-completely-peel-times.
28617 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28619 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28620 instructions for z10.
28621 (s390_expand_setmem): Likewise.
28622 (s390_expand_cmpmem): Likewise.
28624 2010-04-08 Richard Guenther <rguenther@suse.de>
28626 PR tree-optimization/43679
28627 * tree-ssa-pre.c (eliminate): Only propagate copies.
28629 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28632 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28633 set but not used variable warning.
28635 2010-04-08 Wei Guozhi <carrot@google.com>
28638 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28639 (arm_size_rtx_costs): Call the new function when optimized for size.
28641 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28644 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28645 op0 is not a MEM, just return NULL instead of assertion
28647 (discover_nonconstant_array_refs): Don't walk debug stmts.
28649 2010-04-08 Doug Kwan <dougkwan@google.com>
28651 * configure.ac: Recognize gold and do not use its version number
28652 to test ld features.
28653 * configure: Regenerate.
28655 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28657 PR middle-end/40815
28658 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28659 (negate_value): Move code to push elements to broken_up_substracts ...
28660 (eliminate_plus_minus_pair): ... here. Push operands that have no
28661 negative pair to plus_negates.
28662 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28664 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28666 * doc/install.texi (Configuration): Move description of
28667 --enable-lto, --with-libelf*, --enable-gold from Java section to
28670 * doc/generic.texi (Working with declarations)
28671 (Function Properties, C and C++ Trees): Fix typos.
28672 * doc/sourcebuild.texi (Top Level): Likewise.
28674 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28677 * tree.h (DECL_READ_P): Define.
28678 (struct tree_decl_common): Add decl_read_flag.
28679 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28680 a set but not used warning.
28681 (merge_decls): Merge DECL_READ_P flag.
28682 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28683 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28684 * c-common.c (handle_used_attribute, handle_unused_attribute):
28686 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28688 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28690 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28691 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28692 c_parser_binary_expression, c_parser_cast_expression,
28693 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28694 Call default_function_array_read_conversion instead of
28695 default_function_array_conversion where needed.
28696 (c_parser_unary_expression, c_parser_conditional_expression,
28697 c_parser_postfix_expression_after_primary, c_parser_initelt):
28698 Likewise. Call mark_exp_read where needed.
28699 (c_parser_statement_after_labels, c_parser_asm_operands,
28700 c_parser_typeof_specifier, c_parser_sizeof_expression,
28701 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28703 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28705 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28706 (warn_unused_but_set_parameter): Default to warn_unused
28708 * doc/invoke.texi: Document -Wunused-but-set-variable and
28709 -Wunused-but-set-parameter.
28711 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28712 used count variable.
28713 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28714 when operandN variables aren't used in the body of the expander
28716 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28717 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28718 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28719 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28720 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28721 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28722 * tree.c (PROCESS_ARG): Likewise.
28724 2010-04-07 Simon Baldwin <simonb@google.com>
28726 * diagnostic.h (diagnostic_override_option_index): New macro to
28727 set a diagnostic's option_index.
28728 * c-tree.h (c_cpp_error): Add warning reason argument.
28729 * opts.c (_warning_as_error_callback): New.
28730 (register_warning_as_error_callback): Store callback for
28731 warnings enabled via enable_warning_as_error.
28732 (enable_warning_as_error): Call callback, minor code tidy.
28733 * opts.h (register_warning_as_error_callback): Declare.
28734 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28735 response to -Werror=.
28736 (c_common_init_options): Register warning_as_error_callback in opts.c.
28737 * common.opt: Add -Wno-cpp option.
28738 * c-common.c (struct reason_option_codes_t): Map cpp warning
28739 reason codes to gcc option indexes.
28740 * (c_option_controlling_cpp_error): New function, lookup the gcc
28741 option index for a cpp warning reason code.
28742 * (c_cpp_error): Add warning reason argument, call
28743 c_option_controlling_cpp_error for diagnostic_override_option_index.
28744 * doc/invoke.texi: Document -Wno-cpp.
28746 2010-04-07 Richard Guenther <rguenther@suse.de>
28748 * ipa-reference.c (mark_load): Use get_base_address.
28749 (mark_store): Likewise.
28751 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28752 inserting GIMPLE_NOPs into the IL.
28753 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28754 Explicitly strip handled components and indirect references.
28756 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28757 folding address expressions.
28758 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28759 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28760 operand_equal_p to compare decls.
28761 (ptr_deref_may_alias_decl_p): Likewise.
28762 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28763 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28764 Handle reversed comparison ops.
28765 * tree-sra.c (asm_visit_addr): Use get_base_address.
28766 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28767 * ipa-reference.c (mark_address): Use get_base_address.
28769 2010-04-07 Richard Guenther <rguenther@suse.de>
28771 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28772 Propagate constants everywhere.
28774 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28777 * tree.c (MAX_INT_CACHED_PREC): Define.
28778 (nonstandard_integer_type_cache): New array.
28779 (build_nonstandard_integer_type): Cache results for precision
28780 <= MAX_INT_CACHED_PREC.
28782 2010-04-07 Richard Guenther <rguenther@suse.de>
28784 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28785 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28786 * common.opt: Likewise.
28787 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28788 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28789 (nonoverlapping_memrefs_p): Likewise.
28790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28791 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28792 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28793 OPT_fargument_noalias_global for backward compatibility.
28795 2010-04-07 Richard Guenther <rguenther@suse.de>
28797 PR tree-optimization/43270
28798 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28799 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28800 * tree-ssa-pre.c (phi_translate_1): Adjust.
28801 (fully_constant_expression): Split out vn_reference handling to ...
28802 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28803 Fold reads from constant strings.
28804 (vn_reference_lookup): Handle fully constant references.
28805 (vn_reference_lookup_pieces): Likewise.
28806 * Makefile.in (expmed.o-warn): Add -Wno-error.
28808 2010-04-07 Martin Jambor <mjambor@suse.cz>
28810 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28812 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28815 * gcc.c: Add -static-libstdc++ to list of recognized options.
28817 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28819 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28821 2010-04-07 Richard Guenther <rguenther@suse.de>
28823 PR middle-end/42617
28824 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28825 bases build simple mem attributes to retain points-to information.
28827 2010-04-07 Richard Guenther <rguenther@suse.de>
28829 PR middle-end/42617
28830 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28831 preserve points-to related information.
28833 2010-04-07 Richard Guenther <rguenther@suse.de>
28835 PR middle-end/42617
28836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28837 discard plain indirect references.
28838 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28839 * tree.c (tree_nop_conversion): Likewise.
28841 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28844 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28846 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28848 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28849 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28851 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28853 * tree-if-conv.c: Fix indentation and comments.
28855 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28857 * tree-if-conv.c: Sort static functions in topological order.
28859 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28861 * tree-if-conv.c: Fix indentation and comments.
28863 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28865 PR middle-end/43519
28866 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28867 lang_hooks.types.type_for_size instead of
28868 build_nonstandard_integer_type.
28869 When converting an unsigned type to signed, double its precision.
28870 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28871 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28872 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28875 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28877 PR middle-end/43519
28878 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28879 POINTER_PLUS_EXPR for pointer types.
28881 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28883 PR middle-end/43519
28884 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28885 * graphite-clast-to-gimple.c: Include langhooks.h.
28886 (max_signed_precision_type): New.
28887 (max_precision_type): Takes two types as arguments.
28888 (precision_for_value): New.
28889 (precision_for_interval): New.
28890 (gcc_type_for_interval): New.
28891 (gcc_type_for_value): New.
28892 (gcc_type_for_clast_term): New.
28893 (gcc_type_for_clast_red): New.
28894 (gcc_type_for_clast_bin): New.
28895 (gcc_type_for_clast_expr): Split up into several functions.
28896 (gcc_type_for_clast_eq): Rewritten.
28897 (compute_bounds_for_level): New.
28898 (compute_type_for_level_1): New.
28899 (compute_type_for_level): New.
28900 (gcc_type_for_cloog_iv): Removed.
28901 (gcc_type_for_iv_of_clast_loop): Rewritten.
28902 (graphite_create_new_loop): Compute the lower and upper bound types
28903 with gcc_type_for_clast_expr.
28904 (graphite_create_new_loop_guard): Same.
28905 (find_cloog_iv_in_expr): Removed.
28906 (compute_cloog_iv_types_1): Removed.
28907 (compute_cloog_iv_types): Removed.
28908 (gloog): Do not call compute_cloog_iv_types.
28909 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28910 GBB_CLOOG_IV_TYPES.
28911 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28912 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28913 (GBB_CLOOG_IV_TYPES): Removed.
28915 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28917 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28918 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28919 (detect_commutative_reduction): Same.
28921 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28923 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28924 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28926 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28927 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28928 (rewrite_commutative_reductions_out_of_ssa): Same.
28929 * passes.c (execute_function_todo): Call verify_ssa for every pass
28930 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28931 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28932 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28933 with an extra argument.
28934 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28935 verify_ssa only when the extra argument is true.
28936 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28937 with an extra argument.
28938 (tree_transform_and_unroll_loop): Same.
28940 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28942 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28943 for all the passes of the LNO having LOOP_CLOSED_SSA.
28944 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28945 * tree-loop-distribution.c (pass_loop_distribution): Same.
28946 * tree-pass.h (TODO_verify_loops): Removed.
28947 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28949 (pass_tree_unswitch): Same.
28950 (pass_predcom): Same.
28951 (pass_vectorize): Same.
28952 (pass_linear_transform): Same.
28953 (pass_graphite_transforms): Same.
28954 (pass_iv_canon): Same.
28955 (pass_complete_unroll): Same.
28956 (pass_complete_unrolli): Same.
28957 (pass_parallelize_loops): Same.
28958 (pass_loop_prefetch): Same.
28959 (pass_iv_optimize): Same.
28961 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28963 PR middle-end/32824
28964 * passes.c (init_optimization_passes): Move pass_lim before
28965 pass_copy_prop and pass_dce_loop.
28967 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28970 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28971 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28972 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28973 MULTI_* defines for 4 argument vpermil2p* builtins.
28975 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28977 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28978 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28979 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28980 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28981 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28982 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28983 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28984 Use x86_maybe_negate_const_int to output insn mnemonic.
28985 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28986 check from instruction predicate. Update comments.
28987 * config/i386/sync.md (sync_add<mode>): Use
28988 x86_maybe_negate_const_int to output insn mnemonic.
28990 2010-04-06 Jan Hubicka <jh@suse.cz>
28992 PR tree-optimization/42906
28993 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28994 IGNORE_SELF argument. Set visited_control_parents for fully
28996 (find_obviously_necessary_stmts): Update call of
28997 mark_control_dependent_edges_necessary.
28998 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29000 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29002 * config/i386/i386.md: Remove comment about 'e' and 'E'
29005 2010-04-06 Richard Guenther <rguenther@suse.de>
29007 PR tree-optimization/43627
29008 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29009 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29012 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29014 * BASE-VER: Change to 4.6.0.
29017 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29020 2010-04-06 Richard Guenther <rguenther@suse.de>
29022 PR middle-end/43661
29023 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29025 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29027 * doc/invoke.texi (Optimize Options): Document that LTO
29028 won't remove object access purely due to incompatible
29031 2010-04-04 Matthias Klose <doko@ubuntu.com>
29033 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29034 Initialize variable.
29036 2010-04-03 Richard Guenther <rguenther@suse.de>
29038 PR middle-end/42509
29039 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29040 require a non-NULL MEM_OFFSET.
29042 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29044 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29045 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29046 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29047 config/alpha/predicates.md, config/arm/arm.md,
29048 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29049 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29050 config/darwin9.h, config/darwin.c, config/darwin.h,
29051 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29052 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29053 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29054 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29055 config/mips/mips.md, config/mn10300/mn10300.c,
29056 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29057 config/rs6000/aix.h, config/rs6000/dfp.md,
29058 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29059 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29060 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29061 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29062 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29063 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29064 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29065 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29066 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29067 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29068 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29069 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29070 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29071 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29072 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29073 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29074 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29075 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29076 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29077 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29078 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29079 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29080 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29081 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29082 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29083 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29084 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29085 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29086 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29087 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29088 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29089 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29090 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29091 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29092 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29093 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29095 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29098 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29099 * aclocal.m4: Regenerate.
29101 2010-04-02 Richard Guenther <rguenther@suse.de>
29103 PR tree-optimization/43629
29104 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29105 if we have seen a constant value.
29107 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29109 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29111 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29114 * arm.c (legitimize_tls_address): Adjust call to
29115 gen_tls_load_dot_plus_four.
29116 (arm_note_pic_base): New function.
29117 (arm_cannot_copy_insn_p): Use it.
29118 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29121 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29126 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29128 * Makefile.in ($(out_object_file)): Depend on
29129 gt-$(basename $(notdir $(out_file))).h.
29131 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29133 * config.gcc (lm32-*-rtems*): Add t-lm32.
29135 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29137 * config.gcc: Add lm32-*-rtems*.
29138 * config/lm32/rtems.h: New file.
29140 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29143 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29145 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29147 * dwarf2out.c (output_compilation_unit_header): For
29148 -gdwarf-4 use version 4 instead of version 3.
29149 (output_line_info): For version 4 and above emit additional
29150 maximum ops per insn header field.
29151 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29153 * dwarf2out.c (is_c_family, is_java): Remove.
29154 (lower_bound_default): New function.
29155 (add_bound_info, gen_descr_array_type_die): Use it.
29157 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29160 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29161 re-declaration when it happens in a function.
29163 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29165 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29166 (cgraph_remove_function_insertion_hook): Same.
29167 (cgraph_call_function_insertion_hooks): Same.
29169 2010-04-01 Richard Guenther <rguenther@suse.de>
29171 PR middle-end/43614
29172 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29173 and TREE_THIS_VOLATILE.
29174 (copy_ref_info): Likewise.
29175 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29176 * tree.c (build6_stat): Ignore side-effects of all but arg5
29177 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29180 2010-04-01 Richard Guenther <rguenther@suse.de>
29182 PR tree-optimization/43607
29183 * ipa-type-escape.c (check_call): Do not access non-existing
29186 2010-04-01 Richard Guenther <rguenther@suse.de>
29188 PR middle-end/43602
29190 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29191 Jack Howarth <howarth@bromo.med.uc.edu>
29193 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29196 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29198 * doc/install.texi (Prerequisites): Document libelf usability on
29199 IRIX 5/6 and Solaris 2.
29200 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29201 Update GNU as, GNU ld requirements.
29202 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29203 Document Sun Studio compiler download.
29204 Update and simplify as, ld recommendations.
29205 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29207 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29209 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29210 with_tune_32 to pentium4.
29212 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29214 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29216 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29218 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29219 obsoletion, removal.
29221 Document GNU as requirement.
29222 Update configure requirements.
29223 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29224 Recomment IRIX 6.5.18+.
29225 Document IDF/IDL requirement.
29226 Document GNU as requirement.
29227 Document GNU ld bootstrap failure.
29228 Remove freeware.sgi.com reference.
29230 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29233 UNIX V4.0, V5.0 obsoletion, removal.
29234 Remove --with-gc=simple reference.
29235 Update VM requirements during bootstrap.
29236 Remove -oldas bootstrap description.
29237 Update binutils reference.
29238 Remove comparison failure note.
29240 2010-03-31 Richard Guenther <rguenther@suse.de>
29241 Zdenek Dvorak <ook@ucw.cz>
29242 Sebastian Pop <sebastian.pop@amd.com>
29244 PR middle-end/43464
29245 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29246 with multiple arguments.
29247 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29249 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29251 * graphite-dependences.c (print_pddr): Call print_pdr with an
29253 * graphite-poly.c (debug_pdr): Add an extra argument for the
29256 (print_pbb_domain): Same.
29258 (print_scop_context): Same.
29259 (print_scop): Same.
29260 (print_cloog): Same.
29261 (debug_pbb_domain): Same.
29263 (print_pdrs): Same.
29264 (debug_pdrs): Same.
29265 (debug_scop_context): Same.
29266 (debug_scop): Same.
29267 (debug_cloog): Same.
29268 (print_scop_params): Same.
29269 (debug_scop_params): Same.
29270 (print_iteration_domain): Same.
29271 (print_iteration_domains): Same.
29272 (debug_iteration_domain): Same.
29273 (debug_iteration_domains): Same.
29274 (print_scattering_function): Same.
29275 (print_scattering_functions): Same.
29276 (debug_scattering_function): Same.
29277 (debug_scattering_functions): Same.
29278 * graphite-poly.h (debug_pdr): Update declaration.
29280 (print_pbb_domain): Same.
29282 (print_scop_context): Same.
29283 (print_scop): Same.
29284 (print_cloog): Same.
29285 (debug_pbb_domain): Same.
29287 (print_pdrs): Same.
29288 (debug_pdrs): Same.
29289 (debug_scop_context): Same.
29290 (debug_scop): Same.
29291 (debug_cloog): Same.
29292 (print_scop_params): Same.
29293 (debug_scop_params): Same.
29294 (print_iteration_domain): Same.
29295 (print_iteration_domains): Same.
29296 (debug_iteration_domain): Same.
29297 (debug_iteration_domains): Same.
29298 (print_scattering_function): Same.
29299 (print_scattering_functions): Same.
29300 (debug_scattering_function): Same.
29301 (debug_scattering_functions): Same.
29303 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29305 * graphite-poly.c (print_scattering_function_1): New.
29306 (print_scattering_function): Call it.
29307 (print_scop_params): Remove spaces at the end of lines.
29308 (print_cloog): New.
29309 (debug_cloog): New.
29310 * graphite-poly.h (print_cloog): Declared.
29311 (debug_cloog): Declared.
29313 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29315 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29317 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29318 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29319 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29320 to switch between adding the IV bump in loop->latch or in loop->header.
29322 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29324 * graphite-poly.c (print_scattering_function): Pretty print following
29325 the scoplib format.
29327 (print_pbb_domain): Same.
29328 (dump_gbb_cases): Same.
29329 (dump_gbb_conditions): Same.
29330 (print_pdrs): Same.
29332 (print_scop_params): Same.
29333 (print_scop_context): Same.
29334 (print_scop): Same.
29335 (print_pbb_body): New.
29336 (lst_indent_to): New.
29337 (print_lst): Start new lines with a #.
29338 * graphite-poly.h (pbb_bb): New.
29339 (pbb_index): Use pbb_bb.
29340 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29342 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29344 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29346 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29347 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29348 and 0 instead of 1 for dw_val_class_flag.
29349 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29350 dw_val_class_range_list, dw_val_class_loc_list,
29351 dw_val_class_lineptr and dw_val_class_macptr, use
29352 DW_FORM_flag_present for dw_val_class_flag and
29353 DW_FORM_exprloc for dw_val_class_loc.
29354 (output_die): For -gdwarf-4 print dw_val_class_loc
29355 size as uleb128 instead of 1 or 2 bytes and don't print
29356 anything for dw_val_class_flag.
29358 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29359 instead of cselib_lookup following by tweaking locs->setting_insn.
29362 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29363 even before returning from label, setjmp call or volatile asm
29366 2010-03-31 Richard Guenther <rguenther@suse.de>
29368 PR middle-end/43600
29369 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29370 temporary data on stack.
29372 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29374 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29375 (PUSHSECTION_ASM_OP): Remove.
29376 (POPSECTION_ASM_OP): Remove.
29377 (PUSHSECTION_FORMAT): Remove.
29378 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29379 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29380 * config/sol2.c (solaris_output_init_fini): Use it.
29382 2010-03-31 Jie Zhang <jie@codesourcery.com>
29385 * opt-functions.awk (var_type_struct): Use signed char type
29386 for simple variables.
29388 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29390 * config/sol2.c: Include output.h.
29391 (solaris_assemble_visibility): New function.
29392 * config/t-sol2 (sol2.o): Add output.h dependency.
29393 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29394 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29397 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29400 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29401 V2SImode or XFmode on PRE_DEC.
29404 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29407 2010-03-31 Jie Zhang <jie@codesourcery.com>
29410 * reload.h (caller_save_initialized_p): Declare.
29411 * toplev.c (backend_init_target): Don't call
29412 init_caller_save but set caller_save_initialized_p to false.
29413 * caller-save.c (caller_save_initialized_p): Define.
29414 (init_caller_save): Check caller_save_initialized_p.
29415 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29417 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29420 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29421 and soft-fp/t-softfp to tmake_file.
29422 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29423 (LIBGCC2_TF_CEXT): Define.
29426 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29429 * cselib.c (n_useless_values): Document handling of debug locs.
29430 (n_useless_debug_values, n_debug_values): New variables.
29431 (new_elt_loc_list): Don't add to debug values, keep count.
29432 (promote_debug_loc): New.
29433 (cselib_reset_table): Zero new variables.
29434 (entry_and_rtx_equal_p): Promote debug locs.
29435 (discard_useless_locs): Increment n_useless_debug_values for
29437 (remove_useless_values): Adjust n_useless_values and n_debug_values
29438 with n_useless_debug_values.
29439 (add_mem_for_addr): Promote debug locs.
29440 (cselib_lookup_mem): Likewise.
29441 (cselib_lookup_addr): Renamed to...
29442 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29443 (cselib_log_lookup): ... this. Turn into...
29444 (cselib_lookup_addr): ... new wrapper.
29445 (cselib_lookup_from_insn): New.
29446 (cselib_invalidate_regno): Increment n_useless_debug_values for
29448 (cselib_invalidate_mem): Likewise.
29449 (cselib_process_insn): Take n_deleted and n_debug_values into
29450 account to guard remove_useless_value call.
29451 (cselib_finish): Zero n_useless_debug_values.
29452 * cselib.h (cselib_lookup_from_insn): Declare.
29453 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29454 (sched_analyze_2): Likewise.
29456 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29458 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29460 (adjust_mems): Replace narrowing SUBREG of expression containing
29461 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29462 with operations in the narrower mode.
29465 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29466 regs_invalidated_by_call instead all call_used_reg_set registers.
29468 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29470 PR middle-end/43430
29471 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29472 pointer comparisons with types_compatible_p.
29473 * tree-vect-stmts.c (vectorizable_call): Same.
29474 (vectorizable_condition): Same.
29476 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29478 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29479 stack check if the mask would be zero.
29481 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29482 Jack Howarth <howarth@bromo.med.uc.edu>
29484 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29487 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29490 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29492 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29493 Include ___unordxf2 and ___unordtf2.
29494 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29497 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29499 * config/lm32/t-lm32: New file.
29500 * config.gcc: Use the above file when targetting lm32.
29502 2010-03-28 Duncan Sands <baldrick@free.fr>
29504 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29506 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29508 PR middle-end/43431
29509 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29510 Improve vectorization cost model diagnostic.
29512 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29514 PR middle-end/43436
29515 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29516 compute_data_dependences_for_loop returns false, early exit
29517 and output an extra diagnostic for the failed data reference
29520 2010-03-29 Richard Guenther <rguenther@suse.de>
29522 PR tree-optimization/43560
29523 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29524 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29526 2010-03-29 Jie Zhang <jie@codesourcery.com>
29529 * toplev.c (process_options): Set optimization_default_node
29530 and optimization_current_node.
29531 * opts.c (decode_options): Don't set optimization_default_node
29532 and optimization_current_node.
29534 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29536 * config/rtems.h: Abandon -qrtems_debug.
29538 2010-03-28 Jan Hubicka <jh@suse.cz>
29540 PR tree-optimization/43505
29541 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29542 map should not be copied.
29544 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29546 PR middle-end/41674
29547 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29548 cdtors, set DECL_PRESERVE_P.
29549 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29550 should be preseved.
29552 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29554 PR tree-optimization/43528
29555 * stor-layout.c (place_field): Check that constant fits into
29556 unsigned HWI when skipping calculation of MS bitfield layout.
29558 2010-03-27 Jan Hubicka <jh@suse.cz>
29560 PR middle-end/43391
29561 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29562 notice_global_symbol work.
29564 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29566 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29567 instead of dwarf2out_decl.
29568 (struct var_loc_node): Remove section_label field.
29569 (dwarf2out_function_decl): New function.
29570 (dwarf2out_var_location): Don't set section_label field.
29571 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29573 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29575 PR tree-optimization/43544
29576 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29577 First argument for builtin vectorized function hook is now a
29578 tree to be able to distinguish between machine specific and
29580 * targhooks.c (default_builtin_vectorized_function): Ditto.
29581 * targhooks.h (default_builtin_vectorized_function): Ditto.
29582 * target.h (struct gcc_target): Ditto.
29583 * tree-vect-stmts.c (vectorizable_function): Ditto.
29584 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29585 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29588 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29591 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29592 nested binding iff it is a FUNCTION_DECL.
29593 (store_parm_decls_newstyle): Pass nested=true to bind for
29594 FUNCTION_DECLs amongst parameters.
29596 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29598 * var-tracking.c (vt_expand_loc_callback): Don't run
29599 cselib_expand_value_rtx_cb in dummy mode if
29600 cselib_dummy_expand_value_rtx_cb returned false.
29602 * var-tracking.c (emit_note_insn_var_location): For one part
29603 notes with offset 0, don't add EXPR_LIST around the location.
29604 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29605 add_location_or_const_value_attribute): Adjust for that change.
29608 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29609 into first operand and location into second.
29610 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29611 dw_cfi_oprnd_loc for DW_CFA_expression.
29612 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29613 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29614 assume first argument is regnum and second argument is location.
29616 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29619 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29620 of scratch register to DImode. Split to DImode comparison operator.
29621 Use SImode subreg of scratch register in the multiplication.
29622 (*cmp_sadd_sidi): Ditto.
29623 (*cmp_ssub_si): Ditto.
29624 (*cmp_ssub_sidi): Ditto.
29626 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29629 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29630 Remove invalid assert and wrong comment.
29632 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29635 * flags.h (final_insns_dump_p): New extern.
29636 * final.c (final_insns_dump_p): New variable.
29637 (rest_of_clean_state): Set it before -fdump-final-insns=
29638 dumping, clear afterwards.
29639 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29640 MEM_ALIAS_SET on MEMs.
29642 2010-03-26 David S. Miller <davem@davemloft.net>
29644 * configure.ac: Fix sparc GOTDATA_OP bug check.
29645 * configure: Rebuild.
29647 2010-03-26 Alan Modra <amodra@gmail.com>
29649 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29651 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29653 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29654 TLS_SECTION_ASM_FLAG.
29656 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29659 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29660 Clear first_function_block_is_cold.
29663 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29664 argument if the argument is truth_value_p.
29666 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29668 * config/rs6000/constraints.md: Update copyright year for my changes.
29671 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29672 used in reg+reg addressing, swap registers.
29674 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29677 * target.h (struct gcc_target): Add code_end hook.
29678 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29679 if not yet defined.
29680 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29681 * toplev.c (compile_file): Call targetm.asm_out.code_end
29682 hook before unwind info/debug info output.
29683 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29684 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29685 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29686 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29687 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29688 * config/i386/i386.c (ix86_file_end): Renamed to...
29689 (ix86_code_end): ... this. Make static. Don't call
29690 file_end_indicate_exec_stack. Emit unwind info using
29691 final_start_function/final_end_function.
29692 (darwin_x86_file_end): Remove.
29693 (TARGET_ASM_CODE_END): Define.
29694 * config/i386/i386.h (TARGET_ASM_FILE_END,
29695 NEED_INDICATE_EXEC_STACK): Don't define.
29696 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29697 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29698 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29699 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29702 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29703 at the beginning and final_end_function at the end.
29704 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29706 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29708 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29709 and Sun as TLS syntax.
29710 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29711 * configure: Regenerate.
29712 * config.in: Regenerate.
29713 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29714 (default_elf_asm_named_section): Use it.
29715 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29716 (i386_output_dwarf_dtprel): Likewise.
29717 (output_addr_const_extra): Likewise.
29718 (output_pic_addr_const): Lowercase @GOTTPOFF.
29719 (output_addr_const_extra): Likewise.
29720 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29721 (output_addr_const_extra): Likewise.
29722 (output_pic_addr_const): Lowercase @INDNTPOFF.
29723 (output_addr_const_extra): Likewise.
29724 (output_pic_addr_const): Lowercase @NTPOFF.
29725 (output_addr_const_extra): Likewise.
29726 (output_pic_addr_const): Lowercase @TPOFF.
29727 (output_addr_const_extra): Likewise.
29728 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29729 (*tls_global_dynamic_64): Likewise.
29730 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29731 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29733 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29734 (ASM_OUTPUT_TLS_COMMON): Use it.
29735 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29738 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29739 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29740 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29741 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29742 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29743 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29745 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29747 * config/i386/i386.c (override_options): Don't accept
29748 -mtls-dialect=sun any longer.
29749 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29750 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29751 (*tls_local_dynamic_base_32_sun): Likewise.
29752 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29754 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29757 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29758 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29761 * ira.c (adjust_cleared_regs): New function.
29762 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29766 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29768 * expr.c (expand_expr_real): Restore previous
29769 curr_insn_source_location and curr_insn_block after
29770 expand_expr_real_1 call.
29771 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29772 instead of expand_expr_real_1.
29774 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29776 PR rtl-optimization/43413
29777 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29780 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29783 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29784 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29786 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29788 * config/i386/i386.c (ix86_target_string): Add -mfma.
29789 Fix a typo in comment.
29791 2010-03-22 Mike Stump <mikestump@comcast.net>
29794 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29795 Don't overly align based upon packed packed fields.
29797 2010-03-22 Jason Merrill <jason@redhat.com>
29799 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29800 Use () rather than [], and move before the element type.
29802 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29804 * doc/configfiles.texi (Configuration Files): Removed
29805 fixinc/Makefile*, intl/Makefile.*.
29806 * doc/makefile.texi: Fixed markup. Abstract from version
29807 control system used.
29808 (Makefile): Removed obsolete java/parse.y example.
29809 * doc/sourcebuild.texi: Likewise.
29810 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29811 libgomp, libssp. Removed fastjar.
29812 (Miscellaneous Docs): Clarify location.
29813 Added COPYING3, COPYING3.LIB.
29814 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29816 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29819 * config/i386/i386.c (x86_function_profiler)
29820 [!NO_PROFILE_COUNTERS]: Fix typo.
29821 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29824 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29825 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29827 * doc/sourcebuild.texi (Test Directives): Split into six
29828 subsections, with most of the current text in new subsections
29829 Directives, Selectors, and Final Actions.
29830 (Directives): Split list of test directives into multiple
29832 (Selectors): Describe use and syntax of selectors.
29833 (Effective-Target Keywords): Describe all existing keywords.
29834 (Add Options): Describe features for dg-add-options.
29835 (Require Support): Describe variants of dg-require-support.
29836 (Final Actions): Describe commands to use in dg-final.
29838 2010-03-22 Michael Matz <matz@suse.de>
29840 PR middle-end/43475
29841 * recog.c (validate_replace_rtx_group): Replace also in
29842 REG_EQUAL and REG_EQUIV notes.
29844 2010-03-22 Richard Guenther <rguenther@suse.de>
29846 PR tree-optimization/43390
29847 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29848 sure vector extracts are type correct.
29850 2010-03-22 Richard Guenther <rguenther@suse.de>
29852 PR middle-end/40106
29853 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29854 x * sqrt (x) even when optimizing for size if the target
29855 has native support for sqrt.
29857 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29859 * varasm.c (make_decl_rtl_for_debug): Also clear
29860 flag_mudflap for the duration of make_decl_rtl call.
29863 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29864 locs from preserved VALUEs.
29866 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29868 PR middle-end/42718
29869 * pa.md (movmemsi): Set align to one if zero.
29870 (movmemdi): Likewise.
29872 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29875 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29876 with their corresponding prologue pushes.
29878 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29881 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29882 at the begining or end.
29883 (spu_expand_epilogue): Likewise.
29885 2010-03-20 Richard Guenther <rguenther@suse.de>
29887 PR rtl-optimization/43438
29888 * combine.c (make_extraction): Properly zero-/sign-extend an
29889 extraction of the low part of a CONST_INT. Also handle
29892 2010-03-19 Mike Stump <mikestump@comcast.net>
29894 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29895 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29896 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29898 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29901 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29904 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29906 PR rtl-optimization/42258
29907 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29908 use that may match DEF.
29911 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29912 the cost of loading the constant rather than assuming
29914 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29915 outer code is AND, do the same tests as the andsi3 expander and
29916 return COSTS_N_INSNS (1) if and is cheap.
29918 * optabs.c (avoid_expensive_constant): Fix formatting.
29920 2010-03-19 Michael Matz <matz@suse.de>
29923 * attribs.c (decl_attributes): When rebuilding a function pointer
29924 type use the same qualifiers as the original pointer type.
29926 2010-03-19 Martin Jambor <mjambor@suse.cz>
29928 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29929 and is_gimple_ip_invariant_address.
29931 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29934 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29936 * config/arm/arm.c (arm_override_options): Turn off
29937 flag_dwarf2_cfi_asm for AAPCS variants.
29939 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29942 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29943 Use PRE_MODIFY instead of PRE_DEC.
29944 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29945 (vfp_emit_fstmd): Likewise.
29947 2010-03-19 Michael Matz <matz@suse.de>
29950 * builtins.c (expand_builtin_interclass_mathfn,
29951 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29954 2010-03-19 Richard Guenther <rguenther@suse.de>
29956 PR tree-optimization/43415
29957 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29958 (phi_translate_1): ... this.
29959 (phi_translate): Move all caching here. Cache all NARY
29960 and REFERENCE translations.
29962 2010-03-19 David S. Miller <davem@davemloft.net>
29964 With help from Eric Botcazou.
29965 * config/sparc/sparc.c: Include dwarf2out.h.
29966 (emit_pic_helper): Delete.
29967 (pic_helper_symbol_name): Delete.
29968 (pic_helper_emitted_p): Delete.
29969 (pic_helper_needed): New.
29970 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29971 (get_pc_thunk_name): New.
29972 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29973 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29974 Set pic_helper_needed to true. Don't call emit_pic_helper.
29975 (sparc_expand_prologue): Update load_pic_register call.
29976 (sparc_output_mi_thunk): Likewise.
29977 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29978 thunk if possible. Output CFI information as needed.
29980 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29981 Jack Howarth <howarth@bromo.med.uc.edu>
29984 * config/i386/i386.h: Fix ABI on darwin x86-32.
29986 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29988 * tree.h: Declare make_decl_rtl_for_debug.
29989 * varasm.c (make_decl_rtl_for_debug): New.
29990 * dwarf2out.c (rtl_for_decl_location): Call it.
29991 * cfgexpand.c (expand_debug_expr): Call it.
29993 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29996 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30000 * var-tracking.c (vt_init_cfa_base): Do nothing if
30001 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30003 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30006 * var-tracking.c (canonicalize_vars_star): New.
30007 (dataflow_post_merge_adjust): Use it.
30009 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30012 * var-tracking.c (non_suitable_const): New function.
30013 (add_uses): For DEBUG_INSNs with constants, don't record any
30014 value, instead just the constant value itself.
30015 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30016 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30017 (emit_notes_in_bb): Likewise.
30018 (emit_note_insn_var_location): For onepart variables if
30019 cur_loc is a VOIDmode constant, use DECL_MODE.
30021 2010-03-18 Martin Jambor <mjambor@suse.cz>
30023 PR middle-end/42450
30024 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30025 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30026 all non-clones. Moved call redirection...
30027 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30028 (cgraph_materialize_all_clones): Dispose of all
30029 combined_args_to_skip bitmaps.
30030 (verify_cgraph_node): Do not check for edges pointing to wrong
30031 nodes in inline clones.
30032 * tree-inline.c (copy_bb): Call
30033 cgraph_redirect_edge_call_stmt_to_callee.
30034 * ipa.c (cgraph_remove_unreachable_nodes): Call
30035 cgraph_node_remove_callees even when there are used clones.
30037 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30039 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30041 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30044 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30047 2010-03-18 Michael Matz <matz@suse.de>
30049 PR middle-end/43419
30050 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30051 into sqrt(x) if we need to preserve signed zeros.
30053 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30054 Eric Botcazou <ebotcazou@adacore.com>
30056 PR rtl-optimization/43360
30057 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30058 note if we don't know its invariant status.
30060 2010-03-18 Michael Matz <matz@suse.de>
30062 PR tree-optimization/43402
30063 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30064 PHI chains of ssa names registered for update.
30066 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30069 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30070 non-offsettable and pre_modify update addressing.
30071 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30072 and "2" alternatives "#".
30073 (*movdd_softfloat32): Make all alternatives "#";
30074 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30075 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30076 (*movdf_softfloat32): Make all alternatives "#";
30077 (movdi): Use the new DIFD mode iterator to create a common splitter
30078 for movdi, movdf and movdd patterns.
30080 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30082 * common.opt (dumpdir): Remove redundant tab.
30084 2010-03-17 Martin Jambor <mjambor@suse.cz>
30086 PR tree-optimization/43347
30087 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30088 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30090 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30092 PR rtl-optimization/42216
30093 * regrename.c (create_new_chain): New function, broken out from...
30094 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30095 appending a use to an empty chain.
30096 (build_def_use): Remove previous changes that convert OP_INOUT to
30097 OP_OUT operands; instead detect the case where an OP_INOUT operand
30098 uses a previously untracked register and create an empty chain for it.
30100 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30102 * doc/extend.texi (Function Attributes): Rewrite unfinished
30103 sentence in ms_abi documentation.
30105 2010-03-17 Alan Modra <amodra@gmail.com>
30107 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30108 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30109 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30110 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30112 2010-03-16 Richard Henderson <rth@redhat.com>
30114 PR middle-end/43365
30115 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30116 (lower_try_finally): Save and restore eh_seq around the expansion
30117 of the try-finally.
30119 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30121 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30122 statements before splitting block.
30124 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30126 * doc/sourcebuild.texi (Testsuites): Fix markup.
30127 Use pathnames relative to gcc/testsuite.
30128 (Test Directives): Move description of how timeout is determined.
30129 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30130 (C Tests): Correct gcc.misc-tests directory.
30131 Framework tests now live in gcc.test-framework.
30133 2010-03-16 Richard Guenther <rguenther@suse.de>
30135 PR middle-end/43379
30136 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30137 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30139 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30140 Alexandre Oliva <aoliva@redhat.com>
30142 PR tree-optimization/42917
30143 * lambda-code.c (remove_iv): Skip debug statements.
30144 (lambda_loopnest_to_gcc_loopnest): Likewise.
30145 (not_interesting_stmt): Debug statements are not interesting.
30147 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30151 * cselib.c (cselib_preserve_constants,
30152 cfa_base_preserved_val): New static variables.
30153 (preserve_only_constants): New function.
30154 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30155 clear its REG_VALUES. If cselib_preserve_constants, don't
30156 empty the whole hash table, but preserve there VALUEs with constants,
30157 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30158 (cselib_preserve_cfa_base_value): New function.
30159 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30160 (cselib_init): Change argument to int bitfield. Set
30161 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30163 (cselib_finish): Clear cselib_preserve_constants and
30164 cfa_base_preserved_val.
30165 * cselib.h (enum cselib_record_what): New enum.
30166 (cselib_init): Change argument to int.
30167 (cselib_preserve_cfa_base_value): New prototype.
30168 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30169 * dse.c (dse_step1): Likewise.
30170 * cfgcleanup.c (thread_jump): Likewise.
30171 * sched-deps.c (sched_analyze): Likewise.
30172 * gcse.c (local_cprop_pass): Likewise.
30173 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30174 If FN is non-NULL, call the callback always and whenever it returns
30175 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30176 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30177 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30178 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30179 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30180 * var-tracking.c: Include recog.h.
30181 (bb_stack_adjust_offset): Remove.
30182 (vt_stack_adjustments): Don't call it, instead just gather the
30183 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30184 (adjust_stack_reference): Remove.
30185 (compute_cfa_pointer): New function.
30186 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30187 (struct adjust_mem_data): New type.
30188 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30190 (get_address_mode): New function.
30191 (replace_expr_with_values): Use it.
30192 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30193 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30194 (adjust_sets): Remove.
30195 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30196 Use get_address_mode.
30197 (get_adjusted_src): Remove.
30198 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30199 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30200 (add_with_sets): Don't call adjust_sets.
30201 (fp_setter, vt_init_cfa_base): New functions.
30202 (vt_initialize): Change return type to bool. Move most of pool etc.
30203 initialization to the beginning of the function from end. Pass
30204 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30205 If !frame_pointer_needed, call vt_stack_adjustment before mos
30206 vector is filled, call vt_init_cfa_base if argp/framep has been
30207 eliminated to sp. If frame_pointer_needed and argp/framep has
30208 been eliminated to hard frame pointer, set
30209 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30210 encountering fp setter in the prologue. For MO_ADJUST, call
30211 log_op_type before pusing the op into mos vector, not afterwards.
30212 Call adjust_insn before cselib_process_insn/add_with_sets,
30213 call cancel_changes (0) afterwards.
30214 (variable_tracking_main_1): Adjust for vt_initialize calling
30215 vt_stack_adjustments and returning whether it succeeded or not.
30217 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30219 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30222 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30224 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30226 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30227 drap_reg has not been set.
30229 2010-03-15 Michael Matz <matz@suse.de>
30231 PR middle-end/43300
30232 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30233 use it to expand block copies.
30234 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30235 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30236 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30238 2010-03-15 Richard Guenther <rguenther@suse.de>
30240 PR tree-optimization/43367
30241 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30244 2010-03-15 Richard Guenther <rguenther@suse.de>
30246 PR tree-optimization/43317
30247 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30249 2010-03-15 Martin Jambor <mjambor@suse.cz>
30251 PR tree-optimization/43141
30252 * tree-sra.c (create_abstract_origin): New function.
30253 (modify_function): Call create_abstract_origin.
30255 2010-03-15 Chris Demetriou <cgd@google.com>
30257 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30260 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30262 PR middle-end/43354
30263 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30264 call insert_out_of_ssa_copy for default definitions.
30266 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30268 * graphite-clast-to-gimple.c (my_long_long): Defined.
30269 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30270 * graphite-sese-to-poly.c (my_long_long): Defined.
30271 (scop_ivs_can_be_represented): Use it.
30273 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30275 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30276 graphite-max-bbs-per-function, and loop-block-tile-size.
30277 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30279 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30281 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30283 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30284 forward declaration.
30285 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30286 (add_upper_bounds_from_estimated_nit): New.
30287 (build_loop_iteration_domains): Use it.
30289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30291 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30295 PR middle-end/43306
30296 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30297 should be an INTEGER_CST. Also handle CASE_CONVERT.
30299 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30301 * graphite.c (graphite_initialize): To bound the number of bbs per
30302 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30303 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30304 * doc/invoke.texi: Document it.
30306 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30308 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30309 * graphite-sese-to-poly.h (build_poly_scop): Same.
30311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30313 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30314 the number of parameters in the scop. Use as an upper bound
30315 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30316 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30317 * doc/invoke.texi: Document it.
30319 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30321 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30322 * doc/c-tree.texi: Remove.
30323 * doc/generic.texi: Merge c-tree.texi here.
30324 * doc/gccint.texi (Trees): Remove menu entry.
30325 (c-tree.texi): Remove @include.
30326 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30327 * doc/languages.texi (Reading RTL): Ditto.
30329 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30332 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30334 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30336 PR middle-end/42431
30337 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30338 code added to work around reload clobbering CONST insns.
30340 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30342 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30343 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30344 (cselib_preserve_only_values): Remove retain argument, don't
30345 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30346 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30347 * var-tracking.c (micro_operation): Move insn field before union.
30348 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30349 (struct variable_tracking_info_def): Remove n_mos field, change
30350 mos into a vector of micro_operations.
30351 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30352 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30353 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30354 changing into a vector.
30355 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30356 come before all other uops generated by add_stores.
30357 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30359 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30360 a vector. Run just one pass over the bbs instead of separate counting
30361 and computation phase.
30362 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30365 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30366 into *nonlocalized_list vector.
30367 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30368 even if origin is non-NULL.
30369 (gen_variable_die): Likewise.
30370 (process_scope_var): Don't change origin.
30371 (gen_decl_die): Likewise.
30372 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30373 before adding new edges instead of after it, fix moving over
30376 2010-03-11 David S. Miller <davem@davemloft.net>
30378 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30380 * configure: Rebuild.
30382 2010-03-11 Martin Jambor <mjambor@suse.cz>
30384 PR tree-optimization/43257
30385 * tree.c (assign_assembler_name_if_neeeded): New function.
30386 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30387 above new function.
30388 * tree.h (assign_assembler_name_if_neeeded): Declare.
30389 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30390 the function if needed.
30392 2010-03-11 Chris Demetriou <cgd@google.com>
30394 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30395 include/stdint-gcc.h, and include/stdint.h world-readable.
30397 2010-03-11 Richard Guenther <rguenther@suse.de>
30399 PR tree-optimization/43255
30400 * tree-vrp.c (process_assert_insertions_for): Do not insert
30401 asserts for trivial conditions.
30403 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30405 PR tree-optimization/43280
30406 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30407 generation. Move calculation of size out of the if branch.
30408 (find_bswap): Modify compare number generation.
30410 2010-03-11 Richard Guenther <rguenther@suse.de>
30413 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30414 (input_gimple_stmt): Fixup handled component types during
30415 operand read. Also fix up decls in ADDR_EXPRs.
30417 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30419 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30420 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30422 2010-03-10 Jan Hubicka <jh@suse.cz>
30425 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30426 * varasm.c (get_variable_section): Don't do that here...
30427 (make_decl_rtl): ... and here.
30428 (do_assemble_alias): Produce decl RTL.
30429 (assemble_alias): Likewise.
30431 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30434 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30435 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30437 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30438 (based_loc_descr): Only express drap or vdrap regno based expressions
30439 using DW_OP_fbreg when not optimizing.
30440 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30441 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30442 REG_CFA_SET_VDRAP note.
30444 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30446 PR tree-optimization/43236
30447 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30448 error in calculation of base address in reverse iteration case.
30449 (generate_builtin): Take number of latch executions if the statement
30452 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30454 PR middle-end/42859
30455 * tree-eh.c: Include pointer-set.h.
30456 (lower_eh_dispatch): Filter out duplicate case labels and
30457 remove the unneeded edge when the label is unused. Return
30458 true when some edges are removed.
30459 (execute_lower_eh_dispatch): When any lowering resulted in
30460 removing an edge, also delete unreachable blocks.
30462 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30465 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30466 UNSPEC_MACHOPIC_OFFSET.
30468 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30471 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30472 (m68k_delegitimize_address): New function.
30474 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30477 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30480 * var-tracking.c (adjust_sets): New function.
30481 (count_with_sets, add_with_sets): Use it.
30482 (get_adjusted_src): New inline function.
30483 (add_stores): Use it.
30486 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30487 call cselib_dummy_expand_value_rtx_cb instead of
30488 cselib_expand_value_rtx_cb.
30491 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30492 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30493 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30494 and .cfi_endproc around the pic thunks.
30495 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30496 all queued unwind info register saves are saved before the call.
30497 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30498 considered as sp-=4 for unwind info and the pop as sp+=4 which
30499 also clobbers dest, but doesn't actually restore it.
30502 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30503 RTX_FRAME_RELATED_P.
30505 2010-03-09 Jie Zhang <jie@codesourcery.com>
30507 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30508 whitespaces in output template.
30510 2010-03-09 Jie Zhang <jie@codesourcery.com>
30512 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30513 out array boundary.
30515 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30517 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30518 builtins.exp in a separate job.
30520 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30522 * graphite-sese-to-poly.c (add_param_constraints): Use
30523 lower_bound_in_type and upper_bound_in_type.
30525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30527 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30528 instead of unsigned_type_node.
30530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30531 Reza Yazdani <reza.yazdani@amd.com>
30533 PR middle-end/43065
30534 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30535 on pointer type parameters.
30537 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30539 PR middle-end/42644
30540 PR middle-end/42130
30541 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30542 handle conversions from pointer to integers.
30543 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30544 induction variable, to be able to work with code generated by CLooG.
30545 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30546 (build_poly_scop): Bail out if we cannot codegen a loop.
30548 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30550 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30551 code generation with gloog_error.
30553 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30555 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30556 Call fold_convert on all the returned values.
30557 (expand_scalar_variables_expr): Pass to
30558 expand_scalar_variables_ssa_name the type of the resulting expression.
30560 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30562 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30563 ppl_min_for_le_pointset.
30564 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30565 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30567 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30569 * graphite-dependences.c (map_into_dep_poly): Removed.
30570 (dependence_polyhedron_1): Use combine_context_id_scat.
30572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30574 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30575 (struct poly_bb): Same.
30576 (combine_context_id_scat): New.
30578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30580 PR middle-end/42326
30581 * sese.c (name_defined_in_loop_p): Return false for default
30584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30586 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30587 and clean up the logic.
30589 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30591 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30594 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30596 * var-tracking.c (remove_cselib_value_chains): Define only for
30598 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30599 delete_slot_part, emit_notes_for_differences_1): Don't call
30600 remove_cselib_value_chains here.
30601 (set_slot_part, emit_notes_for_differences_2): Don't call
30602 add_cselib_value_chains here.
30603 (preserved_values): New vector.
30604 (preserve_value): New function.
30605 (add_uses, add_stores, vt_add_function_parameters): Use it
30606 instead of cselib_preserve_value.
30607 (changed_values_stack): New vector.
30608 (check_changed_vars_0): New function.
30609 (check_changed_vars_1, check_changed_vars_2): Use it.
30610 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30611 changed_values_stack VALUEs.
30612 (vt_emit_notes): For all preserved_values call
30613 add_cselib_value_chains. If ENABLE_CHECKING call
30614 remove_cselib_value_chains before verifying value_chains is empty.
30615 Initialize and free changed_values_stack.
30616 (vt_initialize): Initialize preserved_values.
30617 (vt_finalize): Free preserved_values.
30619 2010-03-08 Richard Guenther <rguenther@suse.de>
30621 PR tree-optimization/43269
30622 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30625 2010-03-08 Martin Jambor <mjambor@suse.cz>
30627 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30628 (ipa_is_param_called): Removed.
30629 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30630 (ipa_print_node_params): Do not print the called flag.
30631 (ipa_write_node_info): Do not stream the called flag.
30632 (ipa_read_node_info): Likewise.
30634 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30637 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30638 * cselib.c (struct expand_value_data): Add dummy field.
30639 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30641 (cselib_dummy_expand_value_rtx_cb): New function.
30642 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30644 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30645 * var-tracking.c: Include pointer-set.h.
30646 (variable): Change n_var_parts to char from int. Add
30647 cur_loc_changed and in_changed_variables fields.
30648 (variable_canonicalize): Remove.
30649 (shared_var_p): New inline function.
30650 (unshare_variable): Maintain cur_loc_changed and
30651 in_changed_variables fields. If var was in changed_variables,
30652 replace it there with new_var. Just copy cur_loc instead of
30653 resetting it to something else.
30654 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30655 (dataflow_set_union): Don't call variable_canonicalize.
30656 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30657 of their DEBUG_EXPR_TREE_DECLs.
30658 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30659 and in_changed_variables and cur_loc_changed is false.
30660 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30661 and cur_loc_changed. Don't update cur_loc here.
30662 (variable_merge_over_src): Don't call variable_canonicalize.
30663 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30664 removing loc that is equal to cur_loc, clear cur_loc,
30665 set cur_loc_changed and ensure variable_was_changed is called.
30666 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30667 compare pointers in cur_loc check, if it is equal to loc,
30668 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30669 (variable_different_p): Remove compare_current_location argument,
30670 don't compare cur_loc.
30671 (dataflow_set_different_1): Adjust variable_different_p caller.
30672 (variable_was_changed): If dv had some var in changed_variables
30673 already, reset in_changed_variables flag for it and propagate
30674 cur_loc_changed over to the new variable. On empty var
30675 always set cur_loc_changed. Set in_changed_variables on whatever
30676 var is added to changed_variables.
30677 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30678 Use shared_var_p. When removing loc that is equal to cur_loc,
30679 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30680 end, don't set it to something else, just call variable_was_changed.
30681 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30682 loc being removed, clear cur_loc and set cur_loc_changed.
30683 Set cur_loc_changed if all locations have been removed.
30684 (struct expand_loc_callback_data): New type.
30685 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30686 allocated. Always create SUBREGs if simplify_subreg failed.
30687 Prefer to use cur_loc, when that fails and still in
30688 changed_variables (and seen first time) recompute it. Set
30689 cur_loc_changed of variables which had to change cur_loc and
30690 compute elcd->cur_loc_changed if any of the subexpressions used
30691 had to change cur_loc.
30692 (vt_expand_loc): Adjust to pass arguments in
30693 expand_loc_callback_data structure.
30694 (vt_expand_loc_dummy): New function.
30695 (emitted_notes): New variable.
30696 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30697 that weren't used for any other decl in current
30698 emit_notes_for_changes call call vt_expand_loc_dummy to update
30699 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30700 first loc_chain location if NULL before. Always use just
30701 cur_loc instead of first loc_chain location. When cur_loc_changed
30702 is false, when not --enable-checking=rtl just don't emit any note.
30703 When rtl checking, compute the note and assert it is the same
30704 as previous note. Clear cur_loc_changed and in_changed_variables
30705 at the end before removing from changed_variables.
30706 (check_changed_vars_3): New function.
30707 (emit_notes_for_changes): Traverse changed_vars to call
30708 check_changed_vars_3 on each changed var.
30709 (emit_notes_for_differences_1): Clear cur_loc_changed and
30710 in_changed_variables. Recompute cur_loc of new_var.
30711 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30712 (vt_emit_notes): Initialize and destroy emitted_notes.
30714 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30716 PR rtl-optimization/42220
30717 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30718 Use verify_reg_tracked to determine if we should use OP_OUT rather
30720 (build_def_use): If we see an in-out operand for a register that we
30721 know nothing about, treat is an output if possible, fail the block if
30724 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30727 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30730 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30733 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30734 uses of relevant DEFs that are dead outside the loop too.
30736 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30738 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30740 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30742 * var-tracking.c (values_to_unmark): New variable.
30743 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30744 values_to_unmark vector. Moved body to...
30745 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30746 instead queue it into values_to_unmark vector.
30747 (vt_find_locations): Free values_to_unmark vector.
30749 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30751 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30752 (site.exp): Export them when plugins are enabled.
30754 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30756 PR middle-end/42326
30757 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30758 that contain scevs.
30759 (chrec_fold_multiply): Same.
30761 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30764 * c-decl.c (build_compound_literal): Return early if init is
30765 an error_mark_node.
30767 2010-03-04 Martin Jambor <mjambor@suse.cz>
30769 PR tree-optimization/43164
30770 PR tree-optimization/43191
30771 * tree-sra.c (type_consists_of_records_p): Reject records with
30772 zero-size bit-fields at the end.
30774 2010-03-04 Mike Stump <mikestump@comcast.net>
30776 * Makefile.in (TAGS): Remove *.y.
30778 2010-03-04 Richard Guenther <rguenther@suse.de>
30780 PR tree-optimization/40761
30781 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30783 (my_rev_post_order_compute): New function.
30784 (init_pre): Call it.
30786 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30788 PR middle-end/43209
30789 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30790 decrease the cost of an IV candidate when the cost is infinite.
30792 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30794 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30795 Use '3DNow!' for the extension of that name, ensure normal space
30797 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30799 2010-03-03 Jeff Law <law@redhat.com>
30801 * PR middle-end/32693
30802 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30803 than gen_rtx_SUBREG.
30804 (extract_bit_field_1): Likewise.
30806 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30808 * doc/sourcebuild.texi (Test directives): Document that arguments
30809 include-opts and exclude-opts are now optional for dg-skip-if,
30810 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30812 2010-03-03 Jason Merrill <jason@redhat.com>
30815 * cgraph.h (varpool_node): Add extra_name field.
30816 * varpool.c (varpool_extra_name_alias): New.
30817 (varpool_assemble_decl): Emit extra name aliases.
30818 (varpool_mark_needed_node): Look past an extra name alias.
30819 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30820 * lto-streamer-in.c (lto_input_tree): Read it.
30821 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30823 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30825 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30826 (sparc*-*-solaris2*): ...this.
30828 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30831 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30832 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30833 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30834 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30837 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30838 fallthrough to default handling, just with want_address 0 instead of 2.
30839 For single element lists, add_AT_loc directly, otherwise create an
30840 artificial variable DIE and stick location list to it.
30843 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30844 (VAL_EXPR_HAS_REVERSE): Define.
30845 (reverse_op): New function.
30846 (add_stores): For reversible operations add an extra MO_VAL_USE.
30848 2010-03-02 Jason Merrill <jason@redhat.com>
30850 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30852 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30854 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30855 (sparc64-*-linux*): Likewise.
30856 (sparc64-*-solaris2*): Include assembler files before linker ones.
30857 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30858 * config/sparc/gas.h: Delete.
30859 * config/sparc/sol2-64.h: Add copyright notice.
30860 * config/sparc/sol2-gas-bi.h: Likewise.
30861 * config/sparc/sol2-gld.h: Likewise.
30862 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30863 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30864 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30865 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30866 (sparc_elf_asm_named_section): Rename into...
30867 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30869 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30871 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30873 2010-03-02 Jeff Law <law@redhat.com>
30875 PR middle-end/42431
30876 * reload1.c (rtx_p, substitute_stack): Declare.
30877 (substitute): Record addresses of changed rtxs.
30878 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30879 Restore the original rtx when complete.
30880 (reload): Free subsitute_stack when complete.
30882 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30884 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30885 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30887 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30888 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30889 Torture Tests): Change from subsection to section.
30891 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30892 Steven Bosscher <steven@gcc.gnu.org>
30894 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30897 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30899 PR middle-end/42640
30900 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30901 the assignment from the new induction variable to the assignment
30902 of the value from the original loop PHI function.
30904 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30905 Daniel Jacobowitz <dan@codesourcery.com>
30907 * doc/sourcebuild.texi (Test directives): Clarify options to
30910 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30912 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30913 Disable cfi directives unless GCC and gas agree on using read-only
30914 .eh_frame sections for 64-bit.
30915 * configure: Regenerate.
30917 2010-03-01 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/43220
30920 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30921 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30923 2010-03-01 Richard Guenther <rguenther@suse.de>
30924 Martin Jambor <mjambor@suse.cz>
30926 PR middle-end/41250
30927 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30928 gimplified parameters.
30930 2010-03-01 Christian Bruel <christian.bruel@st.com>
30932 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30934 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30936 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30938 2010-03-01 Richard Guenther <rguenther@suse.de>
30940 PR middle-end/43213
30941 * expr.c (expand_assignment): Use the alias-oracle to tell
30942 if the rhs aliases the result decl.
30944 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30947 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30948 to sol_gt_pch_get_address.
30949 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30950 64-bit, SPARC and x86.
30951 (sol_gt_pch_get_address): New function.
30953 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30955 * toplev.h (inform_n, error_n): Declare.
30956 * diagnostic.c (inform_n, error_n): New function.
30958 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30960 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30961 has no rtl yet when processing local_decls, queue it and recheck
30962 if deferred stack allocation hasn't assigned it rtl.
30964 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30966 * config/sh/sh.c (unspec_bbr_uid): New.
30967 (gen_block_redirect): Use it instead of INSN_UID.
30968 (gen_far_branch): Likewise.
30970 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30972 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30973 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30975 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30977 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30978 (Warning Options): -Wno-conversion-null is valid for
30979 Objective-C++ as well.
30980 * doc/tm.texi (Named Address Spaces): Likewise.
30981 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30982 * doc/tree-ssa.texi (Tree SSA): Likewise.
30984 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30987 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30988 by default. Don't set the default arch for
30989 i[34567]86-*-darwin*|x86_64-*-darwin*.
30991 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30994 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30995 default. Set the default 32bit/64bit archs with $with_arch
30996 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30998 2010-02-27 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/43186
31001 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31002 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31003 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31004 unroller iterations.
31006 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31008 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31009 required and i[34567]86-*-* targets don't support 64bit ISA.
31011 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31014 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31015 the same alias set.
31017 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31019 * config.gcc: Set the default arch at least to Prescott for
31020 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31021 if SSE math is enabled.
31023 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31025 * diagnostic.c (diagnostic_initialize): Update.
31026 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31028 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31029 (diagnostic_inhibit_notes): New.
31030 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31032 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31035 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31036 * doc/standards.texi: Likewise.
31037 * doc/extend.texi: Likewise.
31038 * doc/trouble.texi: Likewise.
31039 * doc/cppopts.texi: Likewise.
31040 * doc/install.texi: Likewise.
31041 * c.opt (std=c90,std=gnu90): New options.
31042 * c-opts.c (c_common_handle_option): Handle them.
31044 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31047 * c-decl.c (undeclared_variable): Use an informative note.
31049 2010-02-26 Richard Guenther <rguenther@suse.de>
31051 PR tree-optimization/43186
31052 * gimple.h (gimple_fold): Remove.
31053 * gimple.c (gimple_fold): Remove. Inline into single user ...
31054 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31055 Try harder for conditions.
31057 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31060 * function.c (used_types_insert): Don't skip through named pointer
31061 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31062 and it is different from the main variant's type.
31064 2010-02-26 Nick Clifton <nickc@redhat.com>
31066 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31068 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31070 * config.gcc: Support --with-fpmath=sse for x86.
31072 * config/i386/ssemath.h: New.
31074 * doc/install.texi (--with-fpmath=sse): Documented.
31076 2010-02-26 Richard Guenther <rguenther@suse.de>
31078 PR tree-optimization/43188
31079 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31080 vector types of over-aligned element type.
31082 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31085 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31086 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31088 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31090 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31092 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31094 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31095 * var-tracking.c: Include diagnostic.h.
31096 (debug_dv): New function.
31097 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31100 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31101 (add_value_chain, add_value_chains, remove_value_chain,
31102 remove_value_chains): Handle DEBUG_EXPRs.
31103 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31106 * regcprop.c (struct queued_debug_insn_change): New type.
31107 (struct value_data_entry): Add debug_insn_changes field.
31108 (struct value_data): Add n_debug_insn_changes field.
31109 (debug_insn_changes_pool): New variable.
31110 (free_debug_insn_changes, apply_debug_insn_changes,
31111 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31112 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31113 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31115 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31117 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31118 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31119 changes, call cprop_find_used_regs via note_stores.
31120 (copyprop_hardreg_forward): When copying vd from predecessor
31121 which has any queued DEBUG_INSN changes, make sure the pointers are
31122 cleared. At the end call df_analyze and then if there are any
31123 DEBUG_INSN changes queued at the end of some basic block for still
31124 live registers, apply them.
31125 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31127 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31129 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31132 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31134 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31135 targets. Set the default with_cpu/with_arch from arch/cpu.
31136 Allow x86-64 and native for with_cpu/with_arch.
31138 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31140 * ebitmap.c: Change calls to verify_popcount with calls to
31141 sbitmap_verify_popcount.
31142 (ebitmap_clear_bit): Fixed map->cacheindex test and
31143 map>cache update when bit clearing results in an empty
31146 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31149 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31150 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31151 and support both V2DF and V2DI modes.
31152 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31153 support both V2DF and V2DI modes.
31154 (general): Delete trailing whitespace from a few patterns.
31156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31157 V2DF/V2DI interleave high/low builtins.
31159 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31162 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31163 interleave high/low functions.
31165 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31167 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31168 #pragma extern_prefix.
31170 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31173 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31174 BLKmode, assert op0 is a MEM and just adjust its mode.
31177 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31178 if bitpos isn't multiple of mode's bitsize.
31180 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31182 * c.opt (-ftemplate-depth=): New.
31183 (-ftemplate-depth-): Deprecate.
31184 * optc-gen.awk: Handle -ftemplate-depth=.
31185 * opth-gen.awk: Likewise.
31186 * c-opts.c (c_common_handle_option): Likewise.
31187 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31189 2010-02-24 Jason Merrill <jason@redhat.com>
31191 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31193 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31195 * cfg.c (alloc_aux_for_block): Remove inline.
31196 (alloc_aux_for_edge): Likewise.
31198 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31200 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31202 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31204 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31205 * config/i386/sol2-gas.h: New file.
31206 * config.gcc (i[34567]86-*-solaris2*): Use it.
31208 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31211 * c-typeck.c (ep_convert_and_check): New.
31212 (build_conditional_expr): Use it.
31213 (build_binary_op): Likewise.
31215 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31217 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31220 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31221 bounds even for -O+.
31222 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31223 expr needs to have DECL_NAME set.
31225 2010-02-24 Nick Clifton <nickc@redhat.com>
31227 * config/mep/mep.c: Include gimple.h.
31228 (mep_function_uses_sp): Delete unused function.
31229 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31230 parameters. Use unsigned integers to count args. Return a
31231 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31233 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31236 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31237 greater or equal to nelt instead of 2 * nelt.
31238 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31241 2010-02-23 Jason Merrill <jason@redhat.com>
31244 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31245 in cfun->local_decls even if they have register types.
31248 * stor-layout.c (place_field): Don't warn about unnecessary
31249 DECL_PACKED if the type is packed.
31251 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31254 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31255 GOTOFF relocs, even when the base reg isn't pic pointer.
31257 2010-02-23 Michael Matz <matz@suse.de>
31260 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31261 (expand_gimple_basic_block): Generate and use debug temps if there
31262 are debug uses left after the last real use of TERed ssa names.
31263 Unlink debug immediate uses when they are expanded.
31265 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31268 * config/i386/i386.c (override_options): Reorganise to provide
31269 better error messages.
31271 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31273 PR middle-end/43083
31274 * graphite-scop-detection.c (create_single_exit_edge): Move
31275 the call to find_single_exit_edge to....
31276 (create_sese_edges): ...here. Don't handle multiple edges
31277 exiting the function.
31278 (build_graphite_scops): Don't handle multiple edges
31279 exiting the function.
31281 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31283 PR middle-end/43097
31284 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31285 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31287 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31289 PR middle-end/43026
31290 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31292 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31295 * c-typeck.c (convert_arguments): Print declaration location.
31296 * c-common.c (validate_nargs): Rename as
31297 builtin_function_validate_nargs.
31298 (check_builtin_function_arguments): Update.
31300 2010-02-22 Richard Guenther <rguenther@suse.de>
31303 * tree-inline.c (declare_return_variable): Use the type of
31304 the call stmt lhs if available.
31306 2010-02-22 Duncan Sands <baldrick@free.fr>
31308 * passes.c (register_pass): Always consider all pass lists when
31309 ref_pass_instance_number is zero.
31311 2010-02-22 Richard Guenther <rguenther@suse.de>
31313 PR tree-optimization/42749
31314 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31315 parameter. Do arithmetic in the original type.
31316 (update_accumulator_with_ops): Likewise.
31317 (adjust_accumulator_values): Adjust.
31319 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31321 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31322 (QI to BLKmode splitter): New splitter.
31324 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31326 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31327 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31329 2010-02-22 Richard Guenther <rguenther@suse.de>
31331 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31333 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31335 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31336 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31337 ($(T)crti.o, $(T)crtn.o): Remove rules.
31339 2010-02-21 Tobias Burnus <burnus@net-b.de>
31342 * doc/invoke.texi (-fassociative-math): Document that this
31343 option is automatically enabled for Fortran.
31345 2010-02-20 David S. Miller <davem@davemloft.net>
31347 * configure.ac: Test if linker and assembler properly support
31348 GOTDATA_OP relocations.
31349 * configure: Rebuild.
31350 * config.in: Likewise.
31351 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31352 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31353 (movsi_high_pic): Likewise.
31354 (movdi_lo_sum_pic): Likewise.
31355 (movdi_high_pic): Likewise.
31356 (movsi_pic_gotdata_op): New pattern.
31357 (movdi_pic_gotdata_op): Likewise.
31358 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31359 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31361 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31364 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31365 attribute to ssemul.
31366 (xop_mulv2div2di3_high): Ditto.
31368 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31371 * c.opt (Wconversion-null): New option.
31372 * doc/invoke.texi (Wconversion-null): Document.
31374 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31376 * common.opt (Wlarger-than-): Add Undocumented.
31378 2010-02-19 Mike Stump <mikestump@comcast.net>
31380 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31382 2010-02-19 Jason Merrill <jason@redhat.com>
31385 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31386 * configure: Likewise.
31388 2010-02-20 Alan Modra <amodra@gmail.com>
31390 PR middle-end/42344
31391 * cgraph.h (cgraph_make_decl_local): Declare.
31392 * cgraph.c (cgraph_make_decl_local): New function.
31393 (cgraph_make_node_local): Use it.
31394 * cgraphunit.c (cgraph_function_versioning): Likewise.
31395 * ipa.c (function_and_variable_visibility): Likewise.
31397 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31400 * except.c (sjlj_emit_function_enter): Don't call
31401 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31403 * rtl.h (add_reg_br_prob_note): Remove prototype.
31405 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31408 * c-common.c (conversion_warning): Remove widening conversions
31409 before checking the conversion of integers to reals.
31411 2010-02-19 Mike Stump <mikestump@comcast.net>
31413 PR middle-end/43125
31414 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31417 * cgraphunit.c (process_function_and_variable_attributes): Check
31418 DECL_PRESERVE_P instead of looking up attribute "used".
31419 * ipa-pure-const.c (check_decl): Likewise.
31420 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31421 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31422 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31423 instead of attribute "used".
31424 * config/sol2-c.c (solaris_pragma_init): Likewise.
31425 (solaris_pragma_fini): Likewise.
31427 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31429 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31430 Use XCNEW instead of xcalloc.
31431 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31432 XNEW instead of xmalloc.
31433 (get_fields): Use XNEWVEC instead of xmalloc.
31436 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31437 populate vars array.
31438 (create_new_general_access): For debug stmts just reset value.
31439 (get_stmt_accesses): For accesses within debug stmts just record them
31440 using add_access_to_acc_sites instead of preventing the peeling or
31441 counting them as accesses.
31443 PR middle-end/42233
31444 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31446 2010-02-19 Richard Guenther <rguenther@suse.de>
31448 PR tree-optimization/42916
31449 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31452 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31454 * configure.ac: Replace all uses of changequote in macro arguments
31455 with proper quoting.
31457 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31459 PR middle-end/42233
31460 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31462 2010-02-19 Richard Guenther <rguenther@suse.de>
31464 PR tree-optimization/42944
31465 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31466 test for aliasing with errno.
31468 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31470 PR middle-end/42233
31471 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31472 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31473 * dojump.c: Include output.h.
31474 (inv): New inline function.
31475 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31476 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31477 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31478 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31479 argument, pass it down to other calls.
31480 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31481 add REG_BR_PROB note to the conditional jump.
31482 * cfgexpand.c (add_reg_br_prob_note): Removed.
31483 (expand_gimple_cond): Don't call it, add the probability
31484 as last argument to jumpif_1/jumpifnot_1.
31485 * Makefile.in (dojump.o): Depend on output.h.
31486 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31488 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31489 * stmt.c (do_jump_if_equal): Likewise.
31490 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31491 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31492 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31494 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31495 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31496 jumpifnot_1 callers.
31497 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31499 (store_expr): Adjust jumpifnot caller.
31500 (store_constructor): Adjust jumpif caller.
31502 PR middle-end/42233
31503 * gimplify.c (gimple_boolify): For __builtin_expect call
31504 gimple_boolify also on its first argument.
31506 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31508 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31510 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31511 * configure: Regenerated.
31513 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31515 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31516 lang_hooks.types_compatible_p instead of comptypes.
31518 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31520 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31521 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31522 if __prefer_thumb__ is defined.
31524 2010-02-18 Martin Jambor <mjambor@suse.cz>
31526 PR tree-optimization/43066
31527 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31528 array with zero-sized element type.
31530 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31532 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31533 rtx, allocate struct var_loc_node here and return it to the
31534 caller, and only if it is actually needed.
31535 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31536 move it earlier and return immediately if it returns NULL.
31538 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31540 * config/sparc/gas.h: New file. Restore
31541 TARGET_ASM_NAMED_SECTION to its ELF default.
31542 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31543 check !HAVE_GNU_AS.
31544 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31545 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31546 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31547 after sparc/sysv4.h.
31549 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31551 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31553 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31555 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31556 patterns from predicated pattern.
31558 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31561 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31562 for insn mnemonic suffix.
31564 2010-02-17 Richard Guenther <rguenther@suse.de>
31566 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31569 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31572 * caller-save.c (save_call_clobbered_regs): If BB ends with
31573 a DEBUG_INSN, move any notes in between last real insn and the last
31574 DEBUG_INSN after the last DEBUG_INSN.
31576 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31578 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31579 Fix return type. Fix argument type. Explain meaning of return value.
31581 2010-02-16 Richard Guenther <rguenther@suse.de>
31583 PR tree-optimization/41043
31584 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31585 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31587 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31589 2010-02-16 Ira Rosen <irar@il.ibm.com>
31591 PR tree-optimization/43074
31592 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31593 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31594 vectorizable cycles in hybrid SLP check.
31595 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31597 2010-02-16 Richard Guenther <rguenther@suse.de>
31599 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31600 (true_dependence): If memrefs_conflict_p computes must-alias
31601 trust it. Move TBAA check after offset-based disambiguation.
31602 (canon_true_dependence): Likewise.
31604 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31606 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31607 * doc/invoke.texi: Document it.
31608 * var-tracking.c: Include toplev.h and params.h.
31609 (vt_find_locations): Return bool indicating success. Compute
31610 hash sizes unconditionally. Check new parameter, report.
31611 (variable_tracking_main_1): Check vt_find_locations results and
31612 retry. Renamed from...
31613 (variable_tracking_main): ... this. New wrapper to preserve
31614 flag_var_tracking_assignments.
31615 * Makefile.in (var-tracking.o): Adjust dependencies.
31617 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31618 Jakub Jelinek <jakub@redhat.com>
31621 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31622 if weak_import attribute is present.
31623 * config/darwin.c (machopic_select_section): Likewise.
31625 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31627 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31628 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31629 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31630 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31632 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31635 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31636 Fix argument types.
31638 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31639 Rewrite text to refer to the names.
31641 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31643 * config/i386/i386-builtin-types.def
31644 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31645 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31646 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31647 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31648 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31649 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31650 IX86_BUILTIN_VPERMIL2PS256.
31651 (MULTI_ARG_4_DF2_DI_I): Defined.
31652 (MULTI_ARG_4_DF2_DI_I1): Defined.
31653 (MULTI_ARG_4_SF2_SI_I): Defined.
31654 (MULTI_ARG_4_SF2_SI_I1): Defined.
31655 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31656 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31657 __builtin_ia32_vpermil2ps256.
31658 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31659 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31660 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31661 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31662 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31663 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31664 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31665 CODE_FOR_xop_vpermil2v8sf3.
31666 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31667 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31668 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31669 (_mm256_permute2_pd): New.
31670 (_mm_permute2_ps): New.
31671 (_mm256_permute2_ps): New.
31673 2010-02-15 Nick Clifton <nickc@redhat.com>
31675 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31676 boolean parameters. Use emit_jump_insn when emitting a pop
31677 instruction containing a return insn.
31678 (push): Use 'true' rather than '1' as second parameter to F.
31679 (h8300_expand_prologue): Likewise.
31680 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31681 (h8300_expand_epilogue): Likewise.
31683 2010-02-15 Richard Guenther <rguenther@suse.de>
31685 PR middle-end/43068
31686 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31689 2010-02-15 Nick Clifton <nickc@redhat.com>
31691 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31694 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31696 * intl.c (fake_ngettext): New function.
31697 * intl.h (fake_ngettext): Declare.
31698 (ngettext): Define macro.
31699 * collect2.c (notice_translated): New function.
31700 (main): Use notice_translated and ngettext.
31701 * collect2.h (notice_translated): Declare.
31703 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31705 * reorg.c (delete_computation): Comment fixes.
31706 * caller-save.c (setup_save_areas): Idem.
31707 * sel-sched-dump.c (dump_lv_set): Idem.
31710 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31712 * config/s390/s390.c (s390_sched_init): New function.
31713 (TARGET_SCHED_INIT): Target hook defined.
31715 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31716 Jack Howarth <howarth@bromo.med.uc.edu>
31717 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31720 Partial revert of unintended change in fix for PR41605.
31721 * config/darwin.h: Fix typo.
31722 * config/darwin9.h: Same.
31724 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31726 * c-pch.c (pch_init): Clear v.
31728 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31730 PR middle-end/42930
31731 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31732 graphite_can_represent_init for MULT_EXPR.
31734 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31736 PR middle-end/42914
31737 PR middle-end/42530
31738 * graphite-sese-to-poly.c (remove_phi): New.
31739 (translate_scalar_reduction_to_array): Call remove_phi.
31741 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31743 PR middle-end/42771
31744 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31745 * graphite-clast-to-gimple.h (gloog): Update declaration.
31746 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31747 * graphite-poly.h (struct poly_bb): Add missing comments.
31748 (struct scop): Add poly_scop_p field.
31749 (POLY_SCOP_P): New.
31750 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31751 * graphite.c (graphite_transform_loops): Build the polyhedral
31752 representation for each scop before code generation.
31753 * sese.c (rename_variables_in_operand): Removed.
31754 (rename_variables_in_expr): Return the renamed expression.
31755 (rename_sese_parameters): New.
31756 * sese.h (rename_sese_parameters): Declared.
31758 2010-02-11 Richard Guenther <rguenther@suse.de>
31760 PR tree-optimization/42998
31761 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31762 POINTER_PLUS_EXPR properly.
31764 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31765 Changpeng Fang <changpeng.fang@amd.com>
31767 PR middle-end/40886
31768 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31769 the cost of an IV candidate when the IV is used in a test against zero.
31771 * gcc.dg/tree-ssa/ivopts-3.c: New.
31773 2010-02-11 Richard Guenther <rguenther@suse.de>
31776 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31777 pointer-vs-decl case by swapping refs. Handle some cases
31778 of pointer-vs-decl disambiguations more conservatively.
31779 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31780 to false after expanding.
31782 2010-02-11 Richard Guenther <rguenther@suse.de>
31785 * gcc.c (process_command): Handle LTO file@offset case more
31788 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31790 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31791 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31793 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31795 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31796 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31797 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31798 Optimize eq/ne comparisons when both arguments are known to be
31800 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31801 Don't mask operands unnecessarily if they are known to be already
31804 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31806 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31809 2010-02-10 Richard Guenther <rguenther@suse.de>
31811 PR tree-optimization/43017
31812 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31813 for wrapping signed arithmetic.
31815 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31818 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31819 if no debug info should be emitted for it.
31821 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31823 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31824 note when flag_exceptions is set.
31826 2010-02-10 Duncan Sands <baldrick@free.fr>
31828 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31830 2010-02-10 Richard Guenther <rguenther@suse.de>
31833 * tree.c (get_unwidened): Handle constants.
31834 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31836 2010-02-10 Martin Jambor <mjambor@suse.cz>
31839 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31840 check for variable argument counts independently.
31842 2010-02-10 Christian Bruel <christian.bruel@st.com>
31845 * config/sh/sh.c (find_barrier): Increase length for non delayed
31846 conditional branches.
31848 2010-02-10 Christian Bruel <christian.bruel@st.com>
31850 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31852 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31854 * builtins.c (set_builtin_user_assembler_name): Also handle
31855 ffs if int is smaller than word.
31857 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31859 PR middle-end/42973
31860 * ira-conflicts.c (get_dup): Remove.
31861 (process_reg_shuffles): Add new parameter. Use it as an
31862 additional guard for copy generation.
31863 (add_insn_allocno_copies): Rewrite.
31865 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31867 * common.opt (fsched2-use-traces): Preserved for backward
31869 * doc/invoke.texi: Remove the documentation about option
31870 -fsched2-use-traces.
31871 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31872 flag_sched2_use_traces.
31873 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31874 the backward compatibility flag section.
31876 2010-02-09 Richard Guenther <rguenther@suse.de>
31878 PR tree-optimization/43008
31879 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31880 make HEAP variables initialized from global memory if they
31881 are not known builtin functions.
31882 (find_func_aliases): Adjust.
31884 2010-02-09 Richard Guenther <rguenther@suse.de>
31886 PR tree-optimization/43000
31887 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31888 arithmetic manually.
31890 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31892 PR tree-optimization/42931
31893 * tree-loop-linear.c (try_interchange_loops): Don't call
31894 double_int_mul if estimated_loop_iterations failed.
31896 2010-02-08 Martin Jambor <mjambor@suse.cz>
31898 PR middle-end/42898
31899 * tree-sra.c (build_accesses_from_assign): Do not mark in
31900 should_scalarize_away_bitmap if stmt has volatile ops.
31901 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31904 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31906 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31908 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31910 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31911 before the pattern.
31913 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31915 PR middle-end/42946
31916 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31918 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31920 PR middle-end/42988
31921 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31922 to unknown_dependence.
31923 (graphite_legal_transform_dr): Handle the unknown_dependence.
31924 (graphite_carried_dependence_level_k): Same.
31926 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31928 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31930 2010-02-07 Richard Guenther <rguenther@suse.de>
31932 PR middle-end/42991
31933 * expr.c (get_inner_reference): Always initialize *pbitsize.
31935 2010-02-07 Richard Guenther <rguenther@suse.de>
31937 PR middle-end/42956
31938 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31939 new ARRAY_REFs on variable size element or minimal index arrays.
31941 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31942 gimple_fold_indirect_ref.
31944 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31947 * arm.c (arm_override_options): Just return if the user has specified
31948 an invalid fpu name.
31950 2010-02-03 Jason Merrill <jason@redhat.com>
31953 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31954 i386_pe_maybe_record_exported_symbol.
31956 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31959 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31960 (pa_delegitimize_address): New function.
31962 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31964 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31965 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31967 2010-02-05 Richard Guenther <rguenther@suse.de>
31970 * lto-streamer-in.c (get_resolution): Deal with references
31971 to undefined functions.
31973 2010-02-05 Richard Guenther <rguenther@suse.de>
31975 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31976 (fold_const_aggregate_ref): Likewise.
31977 (ccp_fold_stmt): Substitute loads.
31978 (maybe_fold_reference): Verify types before substituting.
31980 (fold_gimple_assign): Unshare properly.
31981 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31983 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31985 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31986 for rs6000_gen_cell_microcode.
31988 2010-02-04 Richard Guenther <rguenther@suse.de>
31990 PR rtl-optimization/42952
31991 * dse.c (const_or_frame_p): Remove MEM handling.
31993 2010-02-04 Nick Clifton <nickc@redhat.com>
31995 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31997 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31998 (mn10300_asm_output_mi_thunk): New function.
31999 (mn10300_can_output_mu_thunk): New function.
32000 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32001 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32002 (FUNCTION_ARG): Delete incorrect comment.
32004 2010-02-03 Jason Merrill <jason@redhat.com>
32007 * fold-const.c (operand_equal_p): Handle erroneous types.
32009 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32011 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32013 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32015 PR rtl-optimization/42941
32016 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32019 2010-02-03 Jason Merrill <jason@redhat.com>
32022 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32024 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32027 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32028 (cselib_reset_table): Renamed from...
32029 (cselib_reset_table_with_next_value): ... this.
32030 (cselib_get_next_uid): Renamed from...
32031 (cselib_get_next_unknown_value): ... this.
32032 * cselib.c (next_uid): Renamed from...
32033 (next_unknown_value): ... this.
32034 (cselib_clear_table): Adjust.
32035 (cselib_reset_table): Adjust. Renamed from...
32036 (cselib_reset_table_with_next_value): ... this.
32037 (cselib_get_next_uid): Adjust. Renamed from...
32038 (cselib_get_next_unknown_value): ... this.
32039 (get_value_hash): Use hash.
32040 (cselib_hash_rtx): Likewise.
32041 (new_cselib_val): Adjust. Set and dump uid.
32042 (cselib_lookup_mem): Pass next_uid as hash.
32043 (cselib_subst_to_values): Likewise.
32044 (cselib_log_lookup): Dump uid.
32045 (cselib_lookup): Pass next_uid as hash. Adjust.
32046 (cselib_process_insn): Adjust.
32047 (cselib_init): Initialize next_uid.
32048 (cselib_finish): Adjust.
32049 (dump_cselib_table): Likewise.
32050 * dse.c (canon_address): Dump value uid.
32051 * print-rtl.c (print_rtx): Print value uid.
32052 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32054 (dv_uid): New function, sort of renamed from...
32055 (dv_htab_hash): ... this, reimplemented in terms of it and...
32056 (dv_uid2hash): ... this. New.
32057 (variable_htab_eq): Drop excess assertions.
32058 (tie_break_pointers): Removed.
32059 (canon_value_cmp): Compare uids.
32060 (variable_post_merge_New_vals): Print uids.
32061 (vt_add_function_parameters): Adjust.
32062 (vt_initialize): Reset table. Adjust.
32064 2010-02-03 Richard Guenther <rguenther@suse.de>
32066 PR tree-optimization/42944
32067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32068 (call_may_clobber_ref_p_1): Likewise. Properly handle
32069 malloc and calloc clobbering errno.
32071 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32073 * doc/invoke.texi: Fix name of sched1 dump.
32075 * opts.c (decode_options): Set flag_tree_switch_conversion
32076 only conditionally on optimize >= 2.
32078 * gcse.c: Assorted comment fixes in pass description.
32080 2010-02-03 Anthony Green <green@moxielogic.com>
32082 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32083 nop padding in order to maintain alignment of storage location of
32084 target function address.
32085 (moxie_trampoline_init): Store target function address at newly
32087 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32089 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32091 2010-02-03 Richard Guenther <rguenther@suse.de>
32093 PR middle-end/42927
32094 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32096 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32098 * config.gcc: Reenable check for obsolete targets.
32099 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32100 mips-sgi-irix6.[0-4]*.
32102 2010-02-02 Nick Clifton <nickc@redhat.com>
32104 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32105 constant size of 4 as being the same as 0.
32106 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32107 can take values in the range 0..4.
32109 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32112 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32113 as _darwin10_Unwind_FindEnclosingFunction().
32114 * libgcc-libsystem.ver: New.
32116 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32119 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32120 implicitly set registers.
32122 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32124 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32125 (arm_override_options): Allow automatic selection of the thread
32126 pointer register if thumb2.
32127 (legitimize_pic_address): Improve code sequences for Thumb2.
32128 (arm_call_tls_get_addr): Likewise.
32129 (legitimize_tls_address): Likewise.
32130 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32131 (pic_load_addr_32bit): ... this. New named pattern.
32132 * thumb2.md (pic_load_addr_thumb2): Delete.
32133 (pic_load_dot_plus_four): Delete.
32134 (tls_load_dot_plus_four): New named pattern.
32136 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32139 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32140 Document fix for TLS bug.
32142 2010-01-31 Richard Guenther <rguenther@suse.de>
32144 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32145 conservatively correct.
32147 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32151 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32153 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32155 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32157 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32159 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32161 * config.gcc: Adjust order of makefile fragments for mingw targets.
32163 2010-01-31 Richard Guenther <rguenther@suse.de>
32165 PR middle-end/42898
32166 * gimplify.c (gimplify_init_constructor): For volatile LHS
32167 initialize a temporary.
32169 2010-01-31 Matthias Klose <doko@ubuntu.com>
32171 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32173 * configure: Regenerate.
32175 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32177 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32178 the same alias set and their sizes different constantness.
32179 (aliasing_component_refs_p): Revert 2009-10-24 change.
32181 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32183 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32186 2010-01-29 Richard Guenther <rguenther@suse.de>
32188 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32189 Assert we successfully updated the call.
32191 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32193 PR rtl-optimization/42889
32194 * df.h (df_set_bb_dirty_nonlr): New prototype.
32195 * df-core.c (df_set_bb_dirty_nonlr): New function.
32196 * df-scan.c (df_insn_rescan): Call it instead of
32197 df_set_bb_dirty for DEBUG_INSNs.
32199 2010-01-29 Richard Guenther <rguenther@suse.de>
32201 PR middle-end/37448
32202 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32203 quadratic behavior in most cases.
32205 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32208 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32209 in the call to gen_x86_movsicc_0_m1.
32211 2010-01-28 Richard Guenther <rguenther@suse.de>
32213 PR tree-optimization/42871
32214 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32216 2010-01-28 Richard Guenther <rguenther@suse.de>
32218 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32219 into call arguments.
32221 2010-01-28 Richard Guenther <rguenther@suse.de>
32223 PR middle-end/42883
32224 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32225 the forwarder if the destination is an EH landing pad.
32227 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32229 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32230 block list passed to gimple_duplicate_sese_tail.
32231 (parallelize_loops): Avoid parallelization when the function
32232 has_nonlocal_label.
32233 Avoid parallelization when the preheader is IRREDUCIBLE.
32234 Try to optimize when estimated_loop_iterations_int is unresolved.
32235 Add the loop's location to the dump file.
32236 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32237 (gimple_duplicate_sese_tail): Remove the check for the latch.
32238 Redirect nexits to the exit block.
32239 Remove handling of the incoming edges to the latch.
32240 Redirect the backedge from the copied latch to the exit bb.
32242 2010-01-28 Michael Matz <matz@suse.de>
32245 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32246 Wrap force_reg into a sequence, emit it before user.
32248 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32250 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32252 (arm_legacy_rev): Likewise.
32253 (thumb_legacy_rev): Likewise.
32255 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32257 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32258 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32259 on MEM's address failed, try avoid_constant_pool_reference and
32260 recurse if it returned something different.
32261 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32262 address, try avoid_constant_pool_reference and recurse if it
32263 returned something different.
32264 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32265 address and avoid_constant_pool_reference returned something
32266 different, don't set have_address.
32268 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32271 * var-tracking.c (val_store): Add modified argument, obey it.
32273 (count_uses): Move down logging of main.
32274 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32275 don't need resolution.
32276 (emit_notes_in_bb): Likewise.
32278 2010-01-27 Richard Guenther <rguenther@suse.de>
32280 PR middle-end/42878
32281 * tree-inline.c (remap_decl): Delay remapping of SSA name
32282 default definitions until we need them.
32284 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32286 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32287 (rs6000_delegitimize_address): New function.
32289 * config/s390/s390.c (s390_delegitimize_address): Call
32290 delegitimize_mem_from_attrs.
32292 PR middle-end/42874
32293 * tree-inline.c (cannot_copy_type_1): Removed.
32294 (copy_forbidden): Don't forbid copying of functions containing
32295 records/unions with variable length fields.
32297 2010-01-27 Christian Bruel <christian.bruel@st.com>
32301 * config/sh/sh.c (find_barrier): Increase length for non delayed
32302 conditional branches.
32304 2010-01-27 Matthias Klose <doko@ubuntu.com>
32306 * configure.ac (gnu-unique-object): Fix ldd version check.
32307 * configure: Regenerate.
32309 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32311 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32313 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32314 Test for HAVE_GNU_AS value.
32316 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32318 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32319 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32320 INT64_TYPE): Define.
32321 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32322 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32323 INT_LEAST64_TYPE): Define.
32324 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32325 UINT_LEAST64_TYPE): Define.
32326 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32327 INT_FAST64_TYPE): Define.
32328 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32329 UINT_FAST64_TYPE): Define.
32330 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32331 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32332 (SIG_ATOMIC_TYPE): Define.
32334 2010-01-26 Richard Guenther <rguenther@suse.de>
32336 * df-scan.c (df_scan_set_bb_info): Remove assert.
32337 (df_insn_rescan_debug_internal): Merge asserts.
32338 (df_install_ref): Likewise.
32339 (df_mark_reg): Use bitmap_set_range.
32340 (df_hard_reg_used_p): Remove assert.
32341 (df_hard_reg_used_count): Likewise.
32343 2010-01-26 Richard Guenther <rguenther@suse.de>
32345 PR rtl-optimization/42685
32346 * web.c (web_main): Ignore DEBUG_INSNs.
32348 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32350 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32352 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32353 Fix types of fndecl and arglist parameters.
32355 2010-01-26 Richard Guenther <rguenther@suse.de>
32357 PR middle-end/42806
32358 * tree-eh.c (unsplit_eh): Skip debug insns.
32360 2010-01-26 Richard Guenther <rguenther@suse.de>
32362 PR tree-optimization/42250
32363 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32365 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32368 * omp-low.c (expand_omp_sections): Only use single_pred if
32369 l2_bb is single_pred_p.
32371 2010-01-25 Christian Bruel <christian.bruel@st.com>
32374 * config/sh/sh.c (find_barrier): Increase length for non delayed
32375 conditional branches.
32376 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32378 2010-01-24 David S. Miller <davem@davemloft.net>
32380 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32381 define if not using GAS.
32382 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32383 Likewise. Delete SECTION_MERGE code, which is only applicable
32386 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32389 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32390 mangling of va_list in system headers.
32392 2010-01-23 Toon Moene <toon@moene.org>
32394 * tree-predcom.c (combine_chains): Return NULL, not false.
32396 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32398 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32399 initialization of variable res to agree with return type.
32401 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32403 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32404 * tree-sra.c: Add include of expr.h.
32406 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32408 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32409 insert the debug stmt on the single non-EH edge from the stmt.
32411 2010-01-22 Richard Henderson <rth@redhat.com>
32414 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32415 the RHS until after generate_subtree_copies has insertted its
32416 code before the current statement.
32418 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32420 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32422 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32424 2010-01-21 Martin Jambor <mjambor@suse.cz>
32426 PR tree-optimization/42585
32427 * tree-sra.c (struct access): New field grp_total_scalarization.
32428 (dump_access): Dump the new field.
32429 (should_scalarize_away_bitmap): New variable.
32430 (cannot_scalarize_away_bitmap): Likewise.
32431 (sra_initialize): Allocate new bitmaps.
32432 (sra_deinitialize): Free new bitmaps.
32433 (create_access_1): New function.
32434 (create_access): Parts moved to create_access_1.
32435 (type_consists_of_records_p): New function.
32436 (completely_scalarize_record): Likewise.
32437 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32438 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32439 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32441 (analyze_all_variable_accesses): Completely scalarize small eligible
32444 2010-01-21 Martin Jambor <mjambor@suse.cz>
32446 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32448 2010-01-21 Andrew Haley <aph@redhat.com>
32450 * gcc.c (process_command): Move lang_specific_driver before
32451 setting cc_libexec_prefix.
32453 2010-01-21 Richard Guenther <rguenther@suse.de>
32455 PR middle-end/19988
32456 * fold-const.c (negate_expr_p): Pretend only negative
32457 real constants are easily negatable.
32459 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32460 Jason Merrill <jason@redhat.com>
32462 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32463 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32464 * calls.c (initialize argument_information): Handle it.
32465 * c-common.c (handle_transparent_union_attribute): Use new name.
32466 * c-decl.c (finish_struct): Ditto.
32467 * c-typeck.c (type_lists_compatible_p): Ditto.
32468 (convert_for_assignment): Use new name and also handle record.
32469 * function.c (aggregate_value_p): Handle it.
32470 (pass_by_reference): Ditto.
32471 (assign_parm_data_types): Ditto.
32472 * print-tree.c (print_node): Ditto.
32473 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32474 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32475 * tree.c (first_field): New fn.
32477 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32480 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32481 even when linking statically, for now.
32483 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32486 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32487 without a cselib val.
32488 (count_uses): Accept MO_VAL_SET with no val on stores.
32489 (add_stores): Likewise.
32491 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32493 * var-tracking.c (check_value_val): Add a compile time assertion.
32494 (dv_is_decl_p): Simplify.
32495 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32496 gcc_assert if ENABLE_CHECKING.
32498 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32501 * var-tracking.c: Include tree-flow.h.
32502 (mem_dies_at_call): New.
32503 (dataflow_set_preserve_mem_locs): Use it.
32504 (dataflow_set_remove_mem_locs): Likewise.
32505 (dump_var): Renamed from dump_variable. Adjust all callers.
32506 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32507 * Makefile.in (var-tracking.o): Adjust deps.
32509 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32511 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32513 2010-01-20 Richard Guenther <rguenther@suse.de>
32515 PR tree-optimization/42717
32516 * tree-ssa-dce.c (get_live_post_dom): Remove.
32517 (forward_edge_to_pdom): Take an arbitrary edge to copy
32518 degenerate PHI args from.
32519 (remove_dead_stmt): Use the first post-dominator even if it
32520 does not contain live statements as redirection destination.
32522 2010-01-20 Richard Guenther <rguenther@suse.de>
32524 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32526 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32528 * sel-sched.c (create_speculation_check): Remove set but not used
32530 (try_transformation_cache): Remove set but not used variable ds.
32531 (calculate_privileged_insns): Remove set but not used variables
32532 cur_insn and min_spec_insn.
32533 (find_best_expr): Remove set but not used variable avail_n.
32534 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32536 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32538 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32539 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32540 new_scop_exit_edge.
32542 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32545 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32546 cpu types. Add support for *-sse3 cpu types.
32547 (x86_64-*-*): Ditto.
32549 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32551 PR middle-end/42803
32552 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32553 argument, call initializer_constant_valid_p_1 instead of
32554 initializer_constant_valid_p, pass CACHE to it, return NULL
32555 immediately if first call returns NULL.
32556 (initializer_constant_valid_p_1): New function.
32557 (initializer_constant_valid_p): Use it.
32559 2010-01-20 Thomas Quinot <quinot@adacore.com>
32561 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32563 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32565 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32566 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32567 (loc_list_from_tree): Don't handle unsigned division. Handle
32568 signed modulo using DW_OP_{over,over,div,mul,minus}.
32569 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32570 modulo instead of signed.
32572 2010-01-20 DJ Delorie <dj@redhat.com>
32574 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32576 (h8300_emit_stack_adjustment): Propogate it.
32578 (h8300_expand_prologue): Likewise.
32579 (h8300_expand_epilogue): Likewise.
32581 2010-01-19 Michael Matz <matz@suse.de>
32583 PR tree-optimization/41783
32584 * tree-data-ref.c (toplevel): Include flags.h.
32585 (dump_data_dependence_relation): Also dump the inputs if the
32586 result will be unknown.
32587 (split_constant_offset_1): Look through some conversions.
32588 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32589 the offset from last element is too large.
32590 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32591 (reassociate_to_the_same_stmt): Handle vector registers.
32592 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32593 (e.g. conversions).
32594 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32595 wide_prolog_niters argument, emit widening instructions.
32596 (vect_do_peeling_for_alignment): Adjust caller, use widened
32597 variant of the iteration cound.
32598 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32600 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32603 * config/arm/neon-testgen.m (emit_automatics): New parameter
32604 features. Adjust for Fixed_return_reg feature.
32605 (test_intrinsic): Call emit_automatics with new feature.
32606 * config/arm/neon.ml: Update copyright years.
32607 (features): New Fixed_return_reg feature.
32608 (ops): Update feature for Vget_low.
32610 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32612 PR tree-optimization/42719
32613 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32617 * fwprop.c (all_uses_available_at): Return false if def_set dest
32618 is a REG that is used in def_insn.
32620 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32622 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32624 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32625 Add argument names.
32627 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32629 * target.h (struct gcc_target) <secondary_reload>: Change type
32630 of last argument to secondary_reload_info *.
32632 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32635 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32636 memory references with unaligned offsets. Remove CQImode handling.
32637 (unaligned_memory_operand): Return 1 for memory references with
32638 unaligned offsets. Remove CQImode handling.
32640 2010-01-18 Richard Guenther <rguenther@suse.de>
32642 PR middle-end/39954
32643 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32646 2010-01-18 Richard Guenther <rguenther@suse.de>
32648 PR tree-optimization/42781
32649 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32650 restrict processing only if the original variable was artificial.
32652 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32654 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32655 find number of popped argument bytes.
32657 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32658 Fix the text that describes the return value for invalid insns.
32660 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32662 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32663 Clarify what 'cost of the -dependence' is. Fix quoting.
32665 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32666 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32668 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32670 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32671 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32673 2010-01-17 Richard Guenther <rguenther@suse.de>
32675 PR middle-end/42248
32676 * function.c (split_complex_args): Take a VEC to modify.
32677 (assign_parms_augmented_arg_list): Build a VEC instead of
32678 a chain of PARM_DECLs.
32679 (assign_parms_unsplit_complex): Take a VEC of arguments.
32680 Do not fixup unmodified parms.
32681 (assign_parms): Deal with the VEC.
32682 (gimplify_parameters): Likewise.
32684 2010-01-17 Richard Guenther <rguenther@suse.de>
32686 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32687 node existence check.
32688 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32689 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32690 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32691 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32692 (gimple_execute_on_growing_pred): Likewise.
32694 2010-01-17 Richard Guenther <rguenther@suse.de>
32696 PR tree-optimization/42773
32697 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32698 (compute_antic_aux): Likewise.
32699 (compute_partial_antic_aux): Likewise.
32701 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32704 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32707 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32709 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32712 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32713 Fix markup for strict argument.
32715 (TARGET_SCHED_REORDER2): Fix argument types.
32717 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32718 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32720 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32721 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32723 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32726 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32727 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32728 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32729 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32730 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32732 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32734 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32736 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32737 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32739 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32741 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32744 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32746 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32747 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32749 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32751 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32753 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32754 referring to it. Fix language.
32756 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32758 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32760 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32762 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32764 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32765 '@var{stream}. Remove stray 'and'.
32767 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32769 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32771 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32773 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32774 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32776 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32777 Fix description of return value.
32778 Rename argument "sz" to "len."
32780 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32781 Clarify meaning of 'true' return value.
32783 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32785 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32786 rep_mode versus mode_rep.
32788 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32790 (TARGET_BUILTIN_DECL): Fix name.
32792 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32794 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32796 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32798 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32800 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32802 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32805 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32806 Rename argument tm_fn to md_fn.
32808 (TARGET_OPTION_PRINT): Fix argument list.
32810 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32813 * config/i386/i386.c (ix86_fixup_binary_operands):
32814 Revert FMA4 fixup of operands.
32816 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32819 * Makefile.in (write_entries_to_file, install-plugin):
32820 Use \012 instead of \n with tr.
32822 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32824 * configure.ac (HAVE_AS_REF): New C macro.
32825 * configure: Regenerate.
32826 * config.in: Likewise.
32827 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32829 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32832 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32834 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32836 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32838 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32840 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32842 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32844 (TARGET_BINDS_LOCAL_P): Fix argument type.
32846 (TARGET_ASM_FILE_END): Use prototype.
32848 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32850 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32852 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32854 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32856 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32857 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32859 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32860 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32862 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32863 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32864 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32865 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32867 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32869 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32871 (TARGET_INIT_BUILTINS): Use prototype.
32873 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32874 Put 'const char *' in braces. Fix parameter types.
32875 (TARGET_INVALID_CONVERSION): Fix parameter types.
32876 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32877 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32879 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32882 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32884 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32886 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32888 * doc/tm.texi (TARGET_HELP): Fix return type.
32890 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32891 in braces. Fix argument types.
32893 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32895 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32897 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32899 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32900 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32902 (TARGET_MANGLE_TYPE): Fix argument types.
32904 (TARGET_IRA_COVER_CLASSES): Use prototype.
32906 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32908 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32910 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32912 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32914 (TARGET_CALLEE_COPIES): Fix argument types.
32916 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32918 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32920 (TARGET_FUNCTION_VALUE): Fix argument types.
32922 (TARGET_RETURN_IN_MSB): Fix argument type.
32924 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32926 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32928 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32930 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32931 agree with return type.
32933 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32935 2010-01-15 Jing Yu <jingyu@google.com>
32937 PR rtl-optimization/42691
32938 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32939 a pseudo to a constant and are merged, and adjust comments.
32941 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32943 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32945 2010-01-15 Richard Guenther <rguenther@suse.de>
32947 PR middle-end/42739
32948 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32949 labels of computed or non-local gotos to the destination.
32950 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32951 landing pad label is the first label.
32953 2010-01-15 Richard Guenther <rguenther@suse.de>
32955 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32957 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32960 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32961 to allow generation of the xssqrtdp instruction on power7.
32962 (sqrtdf2_fpr): Ditto.
32964 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32966 PR middle-end/42674
32967 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32968 functions with noreturn attribute.
32971 * varasm.c (declare_weak): Add weak attribute to decl if it
32972 doesn't have one already.
32973 (assemble_external): Only add decls to weak_decls if they also
32974 have weak attribute.
32976 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32978 * var-tracking.c (var_reg_delete): Don't delete the association
32979 between REGs and values or one-part variables if the register
32982 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32985 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32986 because its first operand is a non-localized variable.
32988 2010-01-14 Martin Jambor <mjambor@suse.cz>
32990 PR tree-optimization/42706
32991 * tree-sra.c (encountered_recursive_call): New variable.
32992 (encountered_unchangable_recursive_call): Likewise.
32993 (sra_initialize): Initialize both new variables.
32994 (callsite_has_enough_arguments_p): New function.
32995 (scan_function): Call decl and flags check only for IPA-SRA, check
32996 whether there is a recursive call and whether it has enough arguments.
32997 (all_callers_have_enough_arguments_p): New function.
32998 (convert_callers): Look for recursive calls only when
32999 encountered_recursive_call is set.
33000 (ipa_early_sra): Bail out either if
33001 !all_callers_have_enough_arguments_p or
33002 encountered_unchangable_recursive_call.
33004 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33006 * sel-sched.c: Add 2010 to copyright years.
33007 * sel-sched-ir.c: Likewise.
33008 * sel-sched-ir.h: Likewise.
33010 2010-01-14 Martin Jambor <mjambor@suse.cz>
33012 PR tree-optimization/42714
33013 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33014 constructors specially.
33016 2010-01-14 Andi Kleen <ak@linux.intel.com>
33018 * config/i386/drivers-i386.c (detect_caches_intel):
33019 Add l2sizekb parameter and fill in.
33020 (host_detect_local_cpu): Add l2sizekb, fill in.
33021 Add Atom small cache heuristic.
33023 2010-01-14 Andi Kleen <ak@linux.intel.com>
33025 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33026 Add level3 parameter and fill in.
33027 (detect_caches_intel): Handle level3 cache.
33029 2010-01-14 Andi Kleen <ak@linux.intel.com>
33031 * config/i386/drivers-i386.c (host_detect_local_cpu):
33032 Fix core duo detection.
33034 2010-01-14 Andi Kleen <ak@linux.intel.com>
33036 * config/i386/drivers-i386.c (host_detect_local_cpu):
33037 Fix Atom detection.
33039 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33041 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33042 (rs6000_variable_issue_1): this. Use...
33043 (rs6000_variable_issue): here. Reimplement. Print debug info.
33045 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33047 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33048 sel_restore_notes. Update all callers. Call reemit_notes
33051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33053 PR rtl-optimization/42246
33054 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33057 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33059 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33060 all successors is the same as number of successors in current region.
33062 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33064 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33065 to rename is not separable. Otherwise check that its LHS is not NULL.
33067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33069 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33071 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33073 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33074 available registers when failed to discover LHS register class.
33075 Fix indentation. Update comment.
33077 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33078 Alexander Monakov <amonakov@ispras.ru>
33080 PR rtl-optimization/42389
33081 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33083 (advance_state_on_fence): Likewise.
33084 (sel_target_adjust_priority): Print debug output only when
33085 sched_verbose >= 4, not 2.
33086 (get_expr_cost): Do not issue all unique insns on the next cycle.
33087 (fill_insns): Initialize can_issue_more from the value saved
33089 * sel-sched-ir.c (flist_add): New parameter issue_more.
33090 Init FENCE_ISSUE_MORE with it.
33091 (merge_fences): Likewise.
33092 (init_fences): Update call to flist_add.
33093 (add_to_fences, add_clean_fence_to_fences)
33094 (add_dirty_fence_to_fences): Likewise.
33095 (move_fence_to_fences): Update call to merge_fences.
33096 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33098 * sel-sched-ir.h (struct _fence): New field issue_more.
33099 (FENCE_ISSUE_MORE): New accessor macro.
33101 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33103 PR rtl-optimization/42388
33104 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33105 that have no predecessors nor successors. Do not call move_bb_info
33106 for empty blocks outside of current region.
33108 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33110 PR rtl-optimization/42294
33111 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33112 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33113 originators' originators.
33115 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33117 PR rtl-optimization/39453
33118 PR rtl-optimization/42246
33119 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33121 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33123 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33124 Alexander Monakov <amonakov@ispras.ru>
33126 PR middle-end/42245
33127 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33128 (maybe_tidy_empty_bb): ... here. Make static. Add new
33129 argument. Update all callers.
33130 (tidy_control_flow): ... and here. Recompute topological order
33131 of basic blocks in region if necessary.
33132 (sel_redirect_edge_and_branch): Change return type. Return true
33133 if topological order might have been invalidated.
33134 (purge_empty_blocks): Export and move from...
33135 * sel-sched.c (purge_empty_blocks): ... here.
33136 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33137 (maybe_tidy_empty_bb): Delete prototype.
33138 (purge_empty_blocks): Declare.
33140 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33142 PR rtl-optimization/42249
33143 * sel-sched.c (try_replace_dest_reg): When chosen register
33144 and original register is the same, do not bail out early, but
33145 still check all original insns for validity of replacing destination
33146 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33149 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33152 Port from no-undefined-overflow branch:
33153 2009-03-09 Richard Guenther <rguenther@suse.de>
33155 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33157 2010-01-14 Richard Guenther <rguenther@suse.de>
33160 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33162 2010-01-14 Ira Rosen <irar@il.ibm.com>
33164 PR tree-optimization/42709
33165 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33166 as scalar type in creation of constant vector operand.
33168 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33171 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33172 (check-parallel-%): Match `testsuite' directory component only
33175 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33177 PR translation/39521
33178 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33181 2010-01-13 Richard Guenther <rguenther@suse.de>
33183 PR tree-optimization/42730
33184 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33187 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33190 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33191 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33194 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33196 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33197 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33198 ___umulsi3_highpart.
33200 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33201 rather than schedule_insns if the pass is enabled.
33203 2010-01-13 Martin Jambor <mjambor@suse.cz>
33205 PR tree-optimization/42704
33206 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33209 2010-01-13 Martin Jambor <mjambor@suse.cz>
33211 PR tree-optimization/42703
33212 * tree-sra.c (analyze_access_subtree): Check that we can build a
33213 reference to the original data within the aggregate.
33215 2010-01-13 Richard Guenther <rguenther@suse.de>
33217 PR tree-optimization/42705
33218 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33220 2010-01-13 Richard Guenther <rguenther@suse.de>
33222 PR middle-end/42716
33223 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33225 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33228 * var-tracking.c (values_to_unmark): New variable.
33229 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33230 values_to_unmark vector. Moved body to...
33231 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33232 instead queue it into values_to_unmark vector.
33233 (vt_find_locations): Free values_to_unmark vector.
33235 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33237 * config/s390/s390.c (override_options): Set
33238 default of max-pending-list-length to 256
33240 2010-01-13 Richard Guenther <rguenther@suse.de>
33243 * tree-pass.h (PROP_gimple_lcx): New.
33244 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33245 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33246 before the final cleanup_eh.
33247 (dump_properties): Dump PROP_gimple_lcx.
33248 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33249 (tree_lower_complex_O0): Remove.
33250 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33251 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33252 tree_lower_complex, schedule TODO_update_ssa.
33253 * lto-streamer-out.c (output_function): Stream the functions
33255 * lto-streamer-in.c (input_function): Likewise.
33256 (lto_read_body): Do not override them here.
33258 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33261 * c-typeck.c (build_c_cast): Fold value cast to union type before
33262 wrapping it in a CONSTRUCTOR.
33264 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33266 PR rtl-optimization/42699
33267 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33270 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33272 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33273 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33274 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33275 SUBTARGET_WARN_UNUSED_SPEC): ... here
33276 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33278 2010-01-12 Julian Brown <julian@codesourcery.com>
33280 * config/arm/neon-schedgen.ml (Utils): Don't try to
33281 open missing module.
33282 (find_with_result): New.
33284 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33287 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33288 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33290 PR tree-optimization/42645
33291 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33292 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33293 decl_map, set processing_debug_stmt to -1 and return name without
33296 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33298 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33299 binutils version, and reword target configuration description.
33301 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33303 * config/avr/avr.h (LINKER_NAME): Remove.
33305 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33308 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33309 that support VSX, warn for -mno-altivec if vsx is not disabled,
33312 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33313 Shujing Zhao <pearly.zhao@oracle.com>
33315 PR translation/42469
33316 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33317 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33318 character between option name and help text.
33319 * c.opt (imultilib): Likewise.
33321 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33323 * lto-streamer-out.c (output_unreferenced_globals): Output static
33326 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33328 PR rtl-optimization/42621
33329 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33330 optimizing for size.
33331 (duplicate_computed_gotos): Remove now-redundant check.
33333 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33336 * configure.ac: Save and restore LDFLAGS and LIBS
33337 * configure: Regenerate.
33339 2010-01-10 Richard Guenther <rguenther@suse.de>
33341 PR middle-end/42667
33342 * builtins.c (fold_builtin_strlen): Add type argument and
33343 convert the resulting length to it.
33344 (fold_builtin_1): Adjust.
33346 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33348 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33349 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33351 (num_insns_constant_wide): Adjust for that change.
33353 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33356 * web.c (union_defs): Add used argument, to combine uses of
33357 uninitialized regs.
33358 (entry_register): Adjust type and tests of used argument.
33359 (web_main): Widen used for new use. Pass it to union_defs.
33360 * df.h (union_defs): Adjust prototype.
33362 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33365 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33366 uses in new incoming argument. Free body.
33367 (reset_debug_uses_in_loop): New.
33368 (analyze_insn_to_expand_var): Call the latter if the former found
33369 anything. Fix whitespace. Reject invalid dest overlaps before
33370 going through all insns in the loop.
33372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33375 * haifa-sched.c (dying_use_p): Debug insns don't count.
33377 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33379 PR middle-end/42363
33380 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33381 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33382 (verify_gimple_call): Reject LHS in noreturn calls.
33384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33388 * tree-vect-loop-manip.c (adjust_info): New type.
33389 (adjust_vec): New pointer to vector.
33390 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33391 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33392 (slpeel_update_phis_for_duplicate_loop): Use them.
33393 (slpeel_update_phi_nodes_for_guard1): Likewise.
33394 (slpeel_update_phi_nodes_for_guard2): Likewise.
33395 (slpeel_tree_peel_loop_to_edge): Likewise.
33396 (vect_update_ivs_after_vectorizer): Likewise.
33398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33400 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33401 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33405 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33406 bogus uninitialized warning.
33408 2010-01-09 Richard Guenther <rguenther@suse.de>
33410 PR middle-end/42512
33411 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33412 the evolution is compatible with the initial condition.
33414 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33416 * gcc.c (process_command): Update copyright notice dates.
33417 * gcov.c (print_version): Likewise.
33418 * gcov-dump.c (print_version): Likewise.
33419 * mips-tfile.c (main): Likewise.
33420 * mips-tdump.c (main): Likewise.
33422 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33425 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33427 (rotlhi3_8): Delete.
33429 (rotlsi3_8): Delete.
33430 (rotlsi3_16): Delete.
33431 (rotlsi3_24): Delete.
33432 (rotl<mode>3): New.
33433 (*rotw<mode>3): New.
33434 (*rotb<mode>3): New.
33435 * config/avr/avr.c (avr_rotate_bytes): New function.
33436 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33438 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33441 * configure.ac: Modify -rdynamic check.
33442 * configure: Regenerate.
33444 2010-01-08 DJ Delorie <dj@redhat.com>
33446 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33447 register popping order.
33449 2010-01-08 Richard Guenther <rguenther@suse.de>
33452 * c.opt (fsigned-char): Also let LTO handle this option.
33453 (funsigned-char): Likewise.
33455 2010-01-07 Richard Guenther <rguenther@suse.de>
33457 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33458 (gimple_op): Likewise.
33459 (gimple_op_ptr): Likewise.
33460 (gimple_assign_set_lhs): Remove gcc_assert.
33461 (gimple_assign_set_rhs1): Likewise.
33462 (gimple_assign_set_rhs2): Likewise.
33463 (gimple_call_set_lhs): Likewise.
33464 (gimple_call_set_fn): Likewise.
33465 (gimple_call_set_fndecl): Likewise.
33466 (gimple_call_fndecl): Likewise.
33467 (gimple_call_return_type): Likewise.
33468 (gimple_call_set_chain): Likewise.
33469 (gimple_call_num_args): Likewise.
33470 (gimple_call_set_arg): Likewise.
33471 (gimple_cond_set_code): Likewise.
33472 (gimple_cond_set_lhs): Likewise.
33473 (gimple_cond_set_rhs): Likewise.
33474 (gimple_cond_set_true_label): Likewise.
33475 (gimple_cond_set_false_label): Likewise.
33476 (gimple_label_set_label): Likewise.
33477 (gimple_goto_set_dest): Likewise.
33478 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33479 (gimple_debug_bind_get_value): Likewise.
33480 (gimple_debug_bind_get_value_ptr): Likewise.
33481 (gimple_debug_bind_set_var): Likewise.
33482 (gimple_debug_bind_set_value): Likewise.
33483 (gimple_debug_bind_reset_value): Likewise.
33484 (gimple_debug_bind_has_value_p): Likewise.
33485 (gimple_return_retval_ptr): Remove gcc_assert.
33486 (gimple_return_retval): Likewise.
33487 (gimple_return_set_retval): Likewise.
33488 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33489 (safe_referenced_var_iterator): Remove.
33490 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33491 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33492 (fill_referenced_var_vec): Remove.
33493 (first_readonly_imm_use): Remove redundant gcc_assert.
33494 (phi_arg_index_from_use): Combine gcc_asserts.
33495 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33496 (first_imm_use_stmt): Remove redundant gcc_assert.
33497 * tree-cfg.c (verify_gimple_call): Verify function and chain
33498 operands. Verify arguments.
33499 (verify_types_in_gimple_stmt): Verify condition code and labels.
33501 2010-01-07 Richard Guenther <rguenther@suse.de>
33503 PR tree-optimization/42641
33504 * sese.c (rename_map_elt_info): Use the SSA name version, do
33507 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33509 PR tree-optimization/42625
33510 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33511 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33513 2010-01-07 Duncan Sands <baldrick@free.fr>
33515 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33517 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33520 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33521 note itself is not function_invariant_p.
33523 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33525 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33526 Do not add the DF_NOTE problem.
33527 * store-motion.c (execute_rtl_store_motion): Likewise.
33529 2010-01-07 Martin Jambor <mjambor@suse.cz>
33531 PR tree-optimization/42157
33532 * tree-sra.c (compare_access_positions): Stabilize sort if both
33533 accesses have integer types, return zero immediately if they are the
33536 2010-01-06 Richard Henderson <rth@redhat.com>
33538 PR middle-end/41883
33539 * haifa-sched.c (add_to_note_list): Merge into ...
33540 (concat_note_lists): ... here, and ...
33541 (unlink_other_notes, rm_other_notes): Merge into...
33542 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33543 NOTE_INSN_EPILOGUE_BEG.
33545 2010-01-06 Richard Guenther <rguenther@suse.de>
33547 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33548 not inline regular functions into always-inline functions.
33550 2010-01-06 Nick Clifton <nickc@redhat.com>
33552 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33553 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33555 (OVERRIDE_OPTIONS): Delete.
33556 (OPTIMIZATION_OPTIONS): Define.
33557 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33558 * config/rx/rx.c (rx_handle_option): Issue an error message if
33559 -mcpu=rx200 and -fpu are used together.
33560 (rx_set_optimization_options): New function. Issue an error
33561 message if an optimization attribute attempts to reset the FPU/
33562 math optimization pairing.
33563 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33564 * config/rx/rx.opt: Set the default to 32-bit doubles.
33565 * config/rx/t-rx: Add multilibs for -nofpu option.
33566 * doc/invoke.texi: Update documentation of RX options.
33568 2010-01-06 Richard Guenther <rguenther@suse.de>
33570 * tree-ssa-pre.c (name_to_id): New global.
33571 (alloc_expression_id): Simplify SSA name handling.
33572 (lookup_expression_id): Likewise.
33573 (init_pre): Zero name_to_id.
33574 (fini_pre): Free it.
33576 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33578 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33580 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33583 * config/i386/sse.md (smaxv2di3): New.
33584 (umaxv2di3): Likewise.
33585 (sminv2di3): Likewise.
33586 (uminv2di3): Likewise.
33588 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33591 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33592 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33593 (legitimize_tls_address): Likewise.
33594 (sparc_tls_referenced_p): Likewise.
33595 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33596 and adjust calls to legitimize_pic_address.
33597 (legitimate_constant_p) Use sparc_tls_referenced_p.
33598 (legitimate_pic_operand_p): Likewise.
33599 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33600 (sparc_tls_symbol_ref_1): Delete.
33601 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33602 (legitimize_tls_address): Make static, handle CONST patterns.
33603 (legitimize_pic_address): Make static, remove unused parameter and
33604 adjust recursive calls.
33605 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33606 and adjust call to legitimize_pic_address.
33607 (sparc_output_mi_thunk): Likewise.
33609 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33610 H.J. Lu <hongjiu.lu@intel.com>
33613 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33614 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33615 operands to make them signed.
33618 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33621 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33622 GTU to GT for V4SI and V2DI.
33624 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33625 (umin<mode>3): Removed.
33627 (uminv4si3): Likewise.
33629 2010-01-05 Martin Jambor <mjambor@suse.cz>
33631 PR tree-optimization/42462
33632 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33633 current_function_decl to helper functions and macros.
33635 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33638 * flags.h: Don't include real.h.
33639 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33640 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33641 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33642 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33643 * dominance.c: Update copyright.
33644 * gimple.c (walk_gimple_op): Remove inline.
33645 * tree-ssa-reassoc.c: Include real.h.
33646 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33647 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33649 2010-01-05 Nick Clifton <nickc@redhat.com>
33651 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33652 register to push into the stack frame when the accumulator has to
33653 be saved during interrupts.
33655 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33657 * doc/invoke.texi: Remove the documentation about option
33658 -Wunreachable-code.
33659 * common.opt (Wunreachable-code): Preserved for backward
33661 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33662 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33663 the backward compatibility flag section.
33665 2010-01-05 Richard Guenther <rguenther@suse.de>
33667 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33669 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33672 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33674 PR tree-optimization/42508
33675 * tree-sra.c (convert_callers): Check for recursive call
33676 by comparing cgraph nodes instead of decls.
33677 (modify_function): Call ipa_modify_formal_parameters also
33678 on all same_body aliases.
33680 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33681 cgraph nodes when checking for same_body aliases.
33683 2010-01-05 Richard Guenther <rguenther@suse.de>
33685 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33686 allocation and lookup.
33687 (get_or_alloc_expr_for_constant): Likewise.
33688 (phi_translate): Sink allocation.
33690 2010-01-04 Richard Guenther <rguenther@suse.de>
33692 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33693 a new entry only if needed.
33694 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33695 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33697 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33699 (phi_translate): Handle CONSTANTs early.
33701 2010-01-04 Martin Jambor <mjambor@suse.cz>
33703 PR tree-optimization/42398
33704 * tree-sra.c (struct access): Removed flag grp_different_types.
33705 (dump_access): Do not dump the removed flag.
33706 (sort_and_splice_var_accesses): Do not set the removed flag.
33707 (sra_modify_expr): Check for type compatibility directly.
33709 2010-01-04 Martin Jambor <mjambor@suse.cz>
33711 PR tree-optimization/42366
33712 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33713 edges with variable number of parameters.
33714 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33715 flag instead of asserting it.
33716 (ipa_read_node_info): Read uses_analysis_done flag.
33718 2010-01-04 Richard Guenther <rguenther@suse.de>
33720 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33721 iterative_hash_* as intended.
33722 (vn_reference_compute_hash): Likewise. Simplify hashing
33724 (vn_reference_lookup_2): Likewise.
33725 (vn_nary_op_compute_hash): Likewise.
33726 (vn_phi_compute_hash): Likewise.
33727 (expressions_equal_p): Remove strange code.
33728 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33729 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33730 (bitmap_insert_into_set_1): Take value-id as parameter.
33731 (add_to_value): Pass it.
33732 (bitmap_insert_into_set): Likewise.
33733 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33735 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33738 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33739 (do_self_spec): For switches with SWITCH_IGNORE set set also
33740 SWITCH_IGNORE_PERMANENTLY.
33741 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33744 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33746 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33747 tree of an unreferenced global var.
33749 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33752 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33753 GTU to GT for V4SI and V2DI.
33755 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33756 (umin<mode>3): Removed.
33758 (uminv4si3): Likewise.
33760 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33763 * collect2.c (main): Turn on trace in collect2 if -v is passed
33766 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33768 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33769 description of expression operand.
33771 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33773 * configure.ac: Add install-html to target_list for Make-hooks.
33774 * configure: Regenerate.
33775 * fortran/Make-lang.in (F95_HTMLFILES): New.
33776 (fortran.html): Use it.
33777 (fortran.install-html): New.
33778 * Makefile.in (install-html): Add lang.install-html.
33779 * java/Make-lang.in (JAVA_HTMLFILES): New.
33780 (java.html): Use it.
33781 (java.install-html): New.
33782 * objc/Make-lang.in (objc.install-html): New.
33783 * objcp/Make-lang.in (obj-c++.install-html): New.
33784 * cp/Make-lang.in (c++.install-html): New.
33785 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33786 * lto/Make-lang.in (lto.install-html): New.
33788 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33791 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33793 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33795 PR rtl-optimization/41862
33796 * store-motion.c (store_killed_in_insn, compute_store_table,
33797 remove_reachable_equiv_notes, replace_store_insn,
33798 build_store_vectors): Ignore all DEBUG_INSNs.
33800 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33803 * common.opt: Add dumpdir.
33805 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33807 (option_map): Add --dumpdir.
33809 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33811 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33813 * opts.c (decode_options): Try dump_dir_name first if
33814 dump_base_name isn't an absolute path.
33815 (common_handle_option): Handle OPT_dumpdir.
33817 * toplev.c (dump_dir_name): New.
33818 (print_switch_values): Also ignore -dumpdir.
33820 * toplev.h (dump_dir_name): New.
33822 2010-01-03 Richard Guenther <rguenther@suse.de>
33824 PR tree-optimization/42589
33825 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33826 double-word expansion of bswap32.
33828 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33830 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33831 with BLOCK_FOR_INSN.
33832 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33833 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33834 noce_process_if_block): Likewise.
33835 * gcse.c (compute_local_properties, insert_expr_in_table,
33836 insert_set_in_table, canon_list_insert, find_avail_set,
33837 pre_insert_copy_insn): Likewise.
33839 * basic-block.h (BLOCK_NUM): Move from here...
33840 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33842 2010-01-03 Richard Guenther <rguenther@suse.de>
33844 PR tree-optimization/42438
33845 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33846 contains_may_not_return_call flag.
33847 (BB_MAY_NOTRETURN): New.
33848 (valid_in_sets): Trapping nary operations are not valid
33849 in blocks that may not return.
33850 (insert_into_preds_of_block): Remove check for trapping expressions.
33851 (compute_avail): Compute also BB_MAY_NOTRETURN.
33853 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33855 * doc/invoke.texi: Add 2010 to copyright years.
33857 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33859 * config/sparc/sparc.c: Fix formatting nits.
33861 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33862 Alexander Monakov <amonakov@ispras.ru>
33864 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33866 2010-01-02 Richard Guenther <rguenther@suse.de>
33868 PR middle-end/42577
33869 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33870 (simplify_switch_using_ranges): Mark to be removed edges
33873 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33875 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33877 * collect2.c (scan_libraries): Add missing argument in call to
33880 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33883 * config/alpha/predicates.md (aligned_memory_operand): Return false
33885 (unaligned_memory_operand): Return true for CQImode.
33886 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33887 doesn not cross aligned SImode word boundary.
33889 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33891 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33893 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33894 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33896 2010-01-02 Richard Guenther <rguenther@suse.de>
33899 * toplev.c (compile_file): Emit LTO marker properly. Change
33900 it to __gnu_lto_v1.
33901 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33903 2010-01-01 Richard Guenther <rguenther@suse.de>
33906 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33908 2010-01-01 Richard Guenther <rguenther@suse.de>
33911 * c-decl.c (grokdeclarator): For zero-size arrays force
33912 structural equality checks as layout_type does.
33914 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33916 * builtins.c: Update copyright to 2010.
33918 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33921 * lto-streamer-out.c (produce_asm): Revert the last change.
33922 (copy_function): Likewise.
33924 * lto-streamer.c (lto_get_section_name): Skip any leading
33927 2010-01-01 Richard Guenther <rguenther@suse.de>
33929 PR middle-end/42559
33930 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33934 Copyright (C) 2010 Free Software Foundation, Inc.
33936 Copying and distribution of this file, with or without modification,
33937 are permitted in any medium without royalty provided the copyright
33938 notice and this notice are preserved.