1 2010-11-04 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46068
4 * ipa-split.c (consider_split): Remove gcc_unreachable.
6 2010-11-04 Richard Guenther <rguenther@suse.de>
8 * tree-nested.c (build_addr): Use build_fold_addr_expr.
10 2010-11-04 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/45991
13 * gimplify.c (force_gimple_operand_1): Use the provded test
14 function in the initial test.
16 2010-11-04 Jeff Law <law@redhat.com>
18 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
19 of readonly memory equivalances for const/pure calls.
21 2010-11-04 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/45733
24 * tree-vect-stmts.c (reverse_vec_elements): Honor the
25 permute builtins function return type.
27 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
30 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
31 as an index, check it is not INVALID_REGNUM.
34 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
36 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
38 2010-11-04 Ira Rosen <irar@il.ibm.com>
40 PR tree-optimization/46213
41 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
42 MINUS_EXPR only if the first operand is reduction operand.
44 2010-11-04 Richard Guenther <rguenther@suse.de>
45 Richard Henderson <rth@redhat.com>
47 * tree.def (FMA_EXPR): New tree code.
48 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
49 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
50 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
51 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
52 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
53 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
54 (execute_optimize_widening_mul): Call it. Reorganize to allow
55 dead stmt removal. Move TODO flags ...
56 (pass_optimize_widening_mul): ... here.
57 * flag-types.h (enum fp_contract_mode): New enum.
58 * common.opt (flag_fp_contract_mode): New variable.
59 (-ffp-contract): New option.
60 * opts.c (common_handle_option): Handle it.
61 * doc/invoke.texi (-ffp-contract): Document.
62 * tree.h (fold_fma): Declare.
63 * builtins.c (fold_fma): New function.
64 (fold_builtin_fma): Likewise.
65 (fold_builtin_3): Call it for fma.
66 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
67 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
68 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
70 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
72 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
73 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
74 (fms_optab, fnma_optab, fnms_optab): New defines.
75 * gimplify.c (gimplify_expr): Handle binary truth expressions
76 explicitly. Handle FMA_EXPR.
77 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
80 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
81 Richard Guenther <rguenther@suse.de>
83 * passes.c (init_optimization_passes): Move veclower after SSA.
84 * tree-vect-generic.c (uniform_vector_p): New function.
85 (expand_vector_operations_1): Handle conversion.
86 (pass_lower_vector): Update SSA form.
88 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
90 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
92 * gcc/configure: Regenerate.
94 2010-11-03 Xinliang David Li <davidxl@google.com>
97 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
98 Adjust cbase if the use stmt is after iv update.
100 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
102 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
105 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
107 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
108 comment. Pass true to the last argument of output_stack_adjust.
110 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
113 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
114 if 256bit AVX register is used.
116 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
118 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
119 xsmindp/xsmaxdp on VSX for single precision min/max.
120 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
121 (vsx_sminsf3): Ditto.
123 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
125 * combine.c (try_combine): Fix formatting issues, improve comments and
128 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
130 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
131 of the result before building binary expressions.
133 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
135 PR rtl-optimization/45865
136 * Makefile.in (df-problems.o): Revert revision 164552.
137 * basic-block.h (enum bb_flags): Likewise.
138 * cfgcleanup.c (block_was_dirty): Likewise.
139 (try_forward_edges): Likewise.
140 (try_crossjump_bb): Likewise.
141 (try_head_merge_bb): Likewise.
142 (try_optimize_cfg): Likewise.
143 (cleanup_cfg): Likewise.
144 * df-core.c (df_set_bb_dirty): Likewise.
145 * df-problems.c: Likewise.
146 (df_simulate_find_uses): Likewise.
147 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
148 (find_memory, find_memory_store): Likewise.
149 (can_move_insns_across): Likewise.
150 * df.h (can_move_insns_across): Likewise.
151 * ifcvt.c (find_memory): Likewise.
152 (dead_or_predicable): Likewise.
154 2010-11-03 Richard Guenther <rguenther@suse.de>
157 * predict.c (strip_predict_hints): Simply DCE builtin expect if
158 the result is unused.
160 2010-11-03 Jakub Jelinek <jakub@redhat.com>
162 PR tree-optimization/46009
163 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
164 cond_if_else_store_replacement if bb1 and bb2 have the same
166 (cond_store_replacement): Use gimple_assign_single_p, don't
167 check if rhs is SSA_NAME or invariant. Call release_defs for
169 (cond_if_else_store_replacement): New function.
171 2010-11-03 Richard Guenther <rguenther@suse.de>
173 * opts.c (finish_options): Properly check for all WHOPR
174 flags before complaining about -flto-partition.
176 2010-11-04 Alan Modra <amodra@gmail.com>
178 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
179 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
181 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
182 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
183 on input, "r" on output.
185 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
187 Implemented -fobjc-std=objc1 flag.
188 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
190 * doc/standards.texi (Standards): Updated the section on
191 Objective-C; mention support for Objective-C 2.0 features and the
192 new -fstd-objc=objc1 flag to disable them.
194 2010-11-03 Richard Guenther <rguenther@suse.de>
197 * dwarf2out.c (scope_die_for): Properly detect global scope.
199 2010-11-03 Richard Guenther <rguenther@suse.de>
201 PR tree-optimization/46190
202 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
203 Properly compute peel iterations.
205 2010-11-03 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/46286
208 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
209 re-allocated vector data.
211 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
214 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
215 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
218 2010-11-03 Richard Guenther <rguenther@suse.de>
220 PR tree-optimization/46217
221 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
223 (execute_update_addresses_taken): Likewise.
225 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
228 * targhooks.c (targhook_words_big_endian): New function.
229 (targhook_float_words_big_endian): Likewise.
230 * targhooks.h (targhook_words_big_endian): Declare.
231 (targhook_float_words_big_endian): Likewise.
232 * target.def (words_big_endian, float_words_big_endian): New hooks.
234 2010-11-03 Jakub Jelinek <jakub@redhat.com>
236 PR tree-optimization/46165
237 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
238 a normal call into noreturn call.
240 2010-11-03 Richard Guenther <rguenther@suse.de>
243 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
246 2010-11-03 Jakub Jelinek <jakub@redhat.com>
248 PR tree-optimization/46107
249 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
250 if cfg_hook_duplicate_loop_to_header_edge failed.
252 2010-11-03 Ian Lance Taylor <iant@google.com>
255 * gcc/config.gcc: Don't set lto_binary_reader.
256 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
257 (Configuration): Mention --disable-lto. Remove --with-libelf
260 2010-11-03 Jakub Jelinek <jakub@redhat.com>
263 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
265 * gcse.c (insert_insn_end_basic_block): Likewise.
267 PR rtl-optimization/46034
268 PR rtl-optimization/46212
269 PR rtl-optimization/46248
270 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
271 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
272 before i0dest -> i0src substitution and pass 1 instead of 0 as last
273 argument to subst on i2pat.
275 2010-11-02 Ian Lance Taylor <iant@google.com>
277 * configure.ac: Use AC_SYS_LARGEFILE.
278 * configure: Rebuild.
279 * config.in: Rebuild.
281 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
283 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
285 * c-typeck.c (build_function_call_vec): Likewise.
286 * cfgexpand.c (expand_debug_expr): Likewise.
287 * cgraphunit.c (assemble_thunk): Likewise.
288 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
289 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
290 (fold_binary_loc, fold_ternary_loc): Likewise.
291 * gimple-fold.c (get_symbol_constant_value): Likewise.
292 * gimple-low.c (lower_builtin_setjmp): Likewise.
293 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
294 * gimplify.c (gimplify_init_constructor): Likewise.
295 * lambda.h (build_linear_expr): Likewise.
296 * omp-low.c (omp_reduction_init): Likewise.
297 * tree-inline.c (remap_ssa_name): Likewise.
298 * tree-object-size.c (compute_object_sizes): Likewise.
299 * tree-sra.c (init_subtree_with_zero): Likewise.
300 (sra_ipa_modify_assign): Likewise.
301 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
302 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
303 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
304 (undistribute_ops_list): Likewise.
305 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
306 * tree-vect-stmts.c (vectorizable_call): Likewise.
307 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
308 (build_zero_cst): Handle more cases directly. Update comment.
310 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
312 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
314 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
316 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
317 and call ix86_split_call_vzeroupper instead of
318 ix86_split_call_pop_vzeroupper.
319 (*call_pop_1_vzeroupper): Likewise.
320 (*sibcall_pop_1_vzeroupper): Likewise.
321 (*call_value_pop_0_vzeroupper): Likewise.
322 (*call_value_pop_1_vzeroupper): Likewise.
323 (*sibcall_value_pop_1_vzeroupper): Likewise.
325 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
327 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
330 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
332 * basic-block.h (insert_insn_end_bb_new): Delete.
333 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
335 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
336 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
339 (ix86_split_call_pop_vzeroupper): Likewise.
341 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
342 (ix86_expand_call): Conditionally decorate calls with
343 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
344 (ix86_split_call_vzeroupper): New.
345 (ix86_split_call_pop_vzeroupper): Likewise.
347 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
348 (*call_pop_0_vzeroupper): New insn_and_split pattern.
349 (*call_pop_1_vzeroupper): Likewise.
350 (*sibcall_pop_1_vzeroupper): Likewise.
351 (*call_0_vzeroupper): Likewise.
352 (*call_1_vzeroupper): Likewise.
353 (*sibcall_1_vzeroupper): Likewise.
354 (*call_1_rex64_vzeroupper): Likewise.
355 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
356 (*call_1_rex64_large_vzeroupper): Likewise.
357 (*sibcall_1_rex64_vzeroupper): Likewise.
358 (*call_value_pop_0_vzeroupper): Likewise.
359 (*call_value_pop_1_vzeroupper): Likewise.
360 (*sibcall_value_pop_1_vzeroupper): Likewise.
361 (*call_value_0_vzeroupper): Likewise.
362 (*call_value_0_rex64_vzeroupper): Likewise.
363 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
364 (*call_value_1_vzeroupper): Likewise.
365 (*sibcall_value_1_vzeroupper): Likewise.
366 (*call_value_1_rex64_vzeroupper): Likewise.
367 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
368 (*call_value_1_rex64_large_vzeroupper): Likewise.
369 (*sibcall_value_1_rex64_vzeroupper): Likewise.
371 2010-11-02 Ian Lance Taylor <iant@google.com>
374 * config.gcc: Revert last patch: set lto_binary_reader.
376 2010-11-02 Richard Guenther <rguenther@suse.de>
378 PR tree-optimization/46149
379 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
380 non-indirect MEM_REF variants.
382 2010-11-02 Richard Guenther <rguenther@suse.de>
384 PR tree-optimization/46216
385 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
386 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
388 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
390 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
391 (*-*-osf*): Likewise.
392 * configure: Regenerate.
394 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
396 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
397 for Intel Core 2 and Core i7.
399 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
401 Model decoder of Core 2/i7 for multipass scheduling.
403 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
404 New type to hold target-specific data for multipass scheduling.
405 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
406 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
408 (core2i7_secondary_decoder_max_insn_size,)
409 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
410 New static variables.
411 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
412 ([_]ix86_first_cycle_multipass_data): New static variable.
413 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
414 Implement targetm.sched hooks.
415 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
417 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
418 Implement new targetm.sched hooks.
419 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
420 targetm.sched hook to install multipass scheduling hooks on demand.
422 * doc/tm.texi.in: Document new targetm.sched hooks.
423 * doc/tm.texi: Regenerate.
425 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
426 (first_cycle_multipass_data_t): New typedef.
427 (struct choice_entry: target_data): New field.
428 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
429 to allow target model restrictions not represented in DFA.
430 (choose_ready, schedule_block): Update.
431 (sched_extend_ready_list, sched_finish_ready_list): Call new target
432 hooks to initialize target-specific data for multipass scheduling.
433 * sched-int.h (max_issue): Update declaration.
434 * sel-sched.c (choose_best_insn): Update.
435 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
436 (first_cycle_multipass_{init, fini}): Define and document new
439 2010-11-02 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/46184
442 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
443 input vector type from the reduction operand as well.
445 2010-11-02 Richard Guenther <rguenther@suse.de>
447 PR tree-optimization/46177
448 * tree-loop-distribution.c (prop_phis): Use
449 mark_virtual_phi_result_for_renaming.
451 2010-11-02 Martin Jambor <mjambor@suse.cz>
454 * tree.c (get_binfo_at_offset): Bail out on artificial
455 fields. Identify primary bases according to their offsets.
457 2010-11-02 Martin Jambor <mjambor@suse.cz>
459 PR tree-optimization/45875
460 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
461 (gimple_get_relevant_ref_binfo): Detect primary bases according to
464 2010-11-02 Ian Lance Taylor <iant@google.com>
466 * doc/install.texi (Configuration): Note in two places that Java
467 is not enabled by default.
469 2010-11-02 Ian Lance Taylor <iant@google.com>
471 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
472 (Configuration): Mention --disable-lto. Remove --with-libelf
475 2010-11-02 Ian Lance Taylor <iant@google.com>
477 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
478 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
479 LIBELFINC. Remove HAVE_libelf.
480 * config.gcc: Don't set lto_binary_reader.
481 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
482 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
483 (LIBS): Remove $(LIBELFLIBS).
484 (INCLUDES): Remove $(LIBELFINC).
485 * configure: Rebuild.
486 * config.in: Rebuild.
488 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
490 * config/microblaze/microblaze-protos.h (function_arg): Delete.
491 (function_arg_advance): Delete.
492 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
493 (FUNCTION_ARG): Delete.
494 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
495 (microblaze_function_arg_advance): ...this. Make static. Take a
496 const_tree and a bool.
497 (function-arg): Rename to...
498 (microblaze_function_arg): ...this. Make static. Take a const_tree
500 (microblaze_expand_prologue): Call targetm.calls.function_arg and
501 targetm.calls.function_arg_advance.
502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
504 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
506 Merge from FSF "apple/trunk" branch.
508 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
509 * config/darwin.opt: .. to here.
510 (matt-stubs): New option.
511 * config/i386/darwin.opt: Delete.
512 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
513 (MACHO_DYNAMIC_NO_PIC_P): New.
514 (MACHOPIC_INDIRECT): New.
515 (MACHOPIC_PURE): New.
516 * config/i386/darwin.h (DARWIN_X86) Define to 1.
517 (MACHOPIC_ATT_STUB): New.
518 (CC1_SPEC): Do not remove mdynamic-no-pic.
519 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
520 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
521 (FUNCTION_PROFILER): Correct over-length line.
522 (SUBTARGET_OVERRIDE_OPTIONS): New.
523 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
524 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
525 (legitimate_constant_p): Handle mdynamic-no-pic.
526 (ix86_legitimate_address_p): Likewise.
527 (ix86_legitimize_address): Likewise.
528 (ix86_expand_move): Likewise.
529 (machopic_output_stub): Update for ATT-style stubs and
531 * config/darwin-protos.h (machopic_symbol_defined_p): New.
532 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
533 TARGET_DYNAMIC_NO_PIC: Remove.
534 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
535 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
536 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
537 Remove handling of mdynamic-no-pic.
538 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
540 (machopic_symbol_defined_p): Do not try to use current_function_decl
541 when generating _get_pc thunks within stubs.
542 (machopic_indirect_data_reference): Rework for direct conditionals
543 rather than #ifdefs, add x86 mdynamic-no-pic
544 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
546 (darwin_override_options): Handle mdynamic-no-pic here.
547 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
548 (machopic_lazy_symbol_ptr3_section): New.
549 (machopic_picsymbol_stub2_section): New.
550 (machopic_picsymbol_stub3_section): New.
551 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
552 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
553 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
554 Moved common definition from x86 and rs6000.
555 (MACHO_DYNAMIC_NO_PIC_P): Override value.
556 (MACHOPIC_INDIRECT): Likewise.
557 (MACHOPIC_PURE): Likewise.
558 * config.gcc (x86-darwin-*): Remove darwin.opt.
560 2010-11-02 Jakub Jelinek <jakub@redhat.com>
563 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
564 instead of gsi_last_bb.
566 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
567 Maxim Kuvyrkov <maxim@codesourcery.com>
569 * config/i386/i386.c (cpu_names): Add "corei7".
570 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
572 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
573 Maxim Kuvyrkov <maxim@codesourcery.com>
575 Tune alignment for Intel Core i7
577 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
578 (enum processor_type): Update comment. Add entries for Core i7.
579 * config/i386-c.c (ix86_target_macros_internal): Update.
580 * config/i386.c (m_COREI7{_32,_64}): New macros.
581 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
582 (processor_target_table): Tune alignment for Core i7.
583 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
585 * doc/invoke.texi: Document "corei7" option value.
587 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
588 Maxim Kuvyrkov <maxim@codesourcery.com>
589 H.J. Lu <hjl.tools@gmail.com>
591 Basic support for Intel Core i7
593 * i386.c (ix86_option_override_internal): Add entry for corei7, use
594 generic tuning. Use generic32 when compiling for 32-bit ABI.
596 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
598 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
599 sections and call darwin_asm_dwarf_section() to handle them.
600 (darwin_asm_dwarf_section): New.
601 (darwin_file_start): Remove code emitting dwarf section symbols.
603 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
605 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
606 explicitly disable stack protection when building libgcc.
607 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
609 2010-11-01 Jason Merrill <jason@redhat.com>
611 * fold-const.c (fold_indirect_ref_1): Handle folding
612 POINTER_PLUS_EXPR to ARRAY_REF.
614 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
616 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
617 (sh_delegitimize_address): New function.
619 2010-11-01 Joseph Myers <joseph@codesourcery.com>
621 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
622 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
623 (CC1_SPEC): Don't handle -target.
624 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
626 * config/darwin.opt (Zallowable_client, Zbundle_loader,
627 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
628 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
629 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
630 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
631 Zweak_reference_mismatches, client_name, compatibility_version,
632 current_version, dylinker_install_name, pagezero_size,
633 read_only_relocs, seg1addr, segs_read_only_addr,
634 segs_read_write_addr, sub_library, sub_umbrella): New.
635 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
636 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
637 * config/freebsd.opt: New.
638 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
639 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
640 * config/rpath.opt: New.
641 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
642 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
645 2010-11-01 Joseph Myers <joseph@codesourcery.com>
647 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
648 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
649 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
650 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
651 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
652 Document that options in .opt files do not need to be included.
653 * doc/tm.texi: Regenerate.
654 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
655 * opts-common.c: Update comment on tm.h include.
656 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
657 * system.h (SWITCH_TAKES_ARG): Poison.
658 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
659 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
661 (LINK_COMMAND_SPEC_A): Don't include %{x}.
662 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
663 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
664 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
665 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
666 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
667 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
668 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
669 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
670 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
671 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
672 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
673 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
674 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
675 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
676 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
677 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
678 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
679 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
680 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
681 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
682 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
683 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
684 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
686 2010-11-01 Paul Koning <ni1d@arrl.net>
688 * config/pdp11/pdp11.md: Use iterators.
689 (addqi3, subqi3, iorsi3, xorsi3): Delete.
691 2010-11-01 Steve Ellcey <sje@cup.hp.com>
693 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
695 * libgcov.c (__gcov_indirect_call_profiler): Set
696 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
697 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
699 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
701 PR tree-optimization/46259
704 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
706 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
707 build_vector_from_val.
709 2010-11-01 DJ Delorie <dj@redhat.com>
711 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
712 as well as an assertion.
714 2010-11-01 Paul Koning <ni1d@arrl.net>
716 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
717 complex modes in memory.
719 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
721 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
723 2010-11-01 Jakub Jelinek <jakub@redhat.com>
726 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
727 (cfa_base_offset): New variable.
728 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
729 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
731 (vt_init_cfa_base): Initialize cfa_base_offset.
733 2010-11-01 Alan Modra <amodra@gmail.com>
736 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
738 (stack_info): New file scope var.
739 (rs6000_init_machine_status): Init stack_info.
740 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
741 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
742 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
743 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
744 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
745 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
746 (rs6000_savres_strategy): Rewrite.
747 (rs6000_stack_info): Use "stack_info" in place of local "info".
748 Return cached stack info when reload_completed unless ENABLE_CHECKING
749 in which case confirm newly calculated stack info matches old info.
750 Delay calculation of lr_save_p, set it for out of line gp save/restore
751 as well as fp. Call rs6000_savres_strategy from here..
752 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
753 (rs6000_output_function_prologue): Use info->savres_strategy to
754 determine whether fp save/restore externs need to be emitted.
756 2010-10-31 Jason Merrill <jason@redhat.com>
758 * tree.h (EXPR_LOC_OR_HERE): New macro.
759 * builtins.c (c_strlen): Use it.
760 * c-decl.c (build_enumerator): Likewise.
761 * gimplify.c (internal_get_tmp_var): Likewise.
762 (shortcut_cond_expr): Likewise.
763 (gimplify_one_sizepos): Likewise.
765 2010-10-31 Richard Henderson <rth@redhat.com>
767 * config/i386/cygming.h (TARGET_SEH): New.
768 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
769 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
770 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
771 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
772 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
773 (ASM_DECLARE_FUNCTION_SIZE): New.
774 * config/i386/i386-protos.h: Update.
775 * config/i386/i386.c (ix86_option_override_internal): Enable
776 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
777 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
778 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
779 (ix86_compute_frame_layout): For SEH, disable
780 use_fast_prologue_epilogue, move frame pointer to the end of
781 the frame. Initialize hfp_save_offset.
782 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
783 at end of prologue for SEH.
784 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
785 emit blockage at beginning of epilogue.
786 (ix86_expand_binary_operator): After reload, emit LEA if needed.
787 (ix86_output_call_insn): New.
788 * config/i386/i386.h (TARGET_SEH): New.
789 (struct machine_function): Add member seh.
790 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
791 * config/i386/winnt.c (struct seh_frame_state): New.
792 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
793 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
794 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
795 i386_pe_start_function, i386_pe_end_function): New.
797 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
798 as CFA_STORE in rules 12 and 13.
800 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
802 PR tree-optimization/46142
803 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
804 accommodate third function argument.
806 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
808 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
810 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
812 * fold-const.c (build_zero_vector): Use build_vector_from_val.
813 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
814 (get_initial_def_for_reduction): Likewise.
815 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
816 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
817 * tree.c (build_one_cst): Likewise.
818 (build_vector_from_val): Use types_compatible_p for assert.
820 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
822 * emit-rtl.c (mark_used_flags): New function.
823 (set_used_flags, reset_used_flags): Call it.
825 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
828 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
829 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
831 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
834 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
835 (ix86_compat_aligned_value_p): This.
836 (ix86_old_function_arg_boundary): Renamed to ...
837 (ix86_compat_function_arg_boundary): This. Updated.
838 (ix86_contains_aligned_value_p): New.
839 (ix86_function_arg_boundary): Align long double parameters on
840 stack to 4byte in 32bit.
842 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
844 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
845 * c-parser.c (c_parser_objc_at_property_declaration): Removed
846 parsing of RID_COPIES and RID_IVAR. Updated call to
847 objc_add_property_declaration.
848 * c-typecheck.c (build_component_ref): Call
849 objc_maybe_build_component_ref instead of objc_build_setter_call.
850 Use objc_is_property_ref to improve Objective-C checks.
851 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
852 of objc_build_getter_call.
854 2010-10-29 Paul Koning <ni1d@arrl.net>
856 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
857 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
858 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
859 (REG_OK_STRICT): Move description.
861 2010-10-29 Paul Koning <ni1d@arrl.net>
863 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
865 2010-10-29 Paul Koning <ni1d@arrl.net>
867 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
869 2010-10-29 Paul Koning <ni1d@arrl.net>
872 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
874 2010-10-29 Richard Henderson <rth@redhat.com>
877 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
880 2010-10-29 Paul Koning <ni1d@arrl.net>
882 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
883 register to register move.
885 2010-10-29 Paul Koning <ni1d@arrl.net>
887 * config/pdp11/pdp11.c (print_operand_address): Correct handling
888 of integer constant addresses, delete vax-only logic.
890 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
892 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
893 a conditional expression.
895 2010-10-29 Paul Koning <ni1d@arrl.net>
897 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
898 instruction encoding.
900 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
901 Andrew Pinski <pinskia@gmail.com>
903 * tree.h (build_vector_from_val): Declare.
904 * tree.c (build_vector_from_val): New function.
905 * c-typeck.c (build_binary_op): Handle vector shifting.
906 * doc/extend.texi: Description of the vector shifting operation.
908 2010-10-29 Paul Koning <pkoning@equallogic.com>
910 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
911 pdp11_secondary_memory_needed): Declare.
912 * config/pdp11/predicates.md (float_operand): New predicate.
913 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
914 (cbranchdf4, movdf): Change predicate.
915 (movsf): Handle FPU register case.
916 (truncdfsf2, extendsfdf2): Add FPU register case.
917 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
918 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
919 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
920 (pdp11_register_move_cost): Update cost matrix.
921 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
922 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
923 pdp11_secondary_memory_needed): New function.
924 (pdp11_return_in_memory): Add other float types.
925 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
926 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
927 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
928 REGISTER_MOVE_COST): Delete.
929 (BASE_RETURN_VALUE_REG): Add other float types.
931 2010-10-29 Nick Clifton<nickc@redhat.com>
933 * doc/invoke.texi: Document -mam34 and -mtune options.
934 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
935 (mn10300_tune_cpu): New variable.
936 (mn10300_handle_option): Handle -mam34 and -mtune options.
937 (mn10300_option_override): Convert tune string into tune cpu variable.
938 (mn10300_legitimate_constant_p): Delete unused local variable.
939 (is_load_insn): New function.
940 (is_store_insn): New function.
941 (mn10300_adjust_schedule_cost): New function.
942 (TARGET_SCHED_ADJUST_COST): Define.
943 * config/mn10300/mn10300.opt (mam34): New option.
945 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
946 (enum processor_type): Add AM34.
947 (TARGET_AM34): Define.
948 * config/mn10300/mn10300.md (attr cpu): Add am34.
949 Add pipeline description.
950 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
951 Remove unneeded alternatives. Add timing attribute.
952 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
953 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
954 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
955 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
956 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
957 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
958 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
959 float_conditional_branch, jump, indirect_jump, tablejump,
960 call_internal, call_value_internal, zero_extendqisi2_am33,
961 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
962 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
963 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
964 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
965 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
966 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
967 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
968 return_internal_regs, store_movm, return, call_next_insn):
969 Add timing attribute.
970 (am33_subsi3): Add missing clobber of CC_REG.
971 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
972 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
973 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
974 extendqisi2): Fix predicates.
975 (call_internal, call_internal_value): Separate alternatives.
976 * config/mn10300/t-mn10300: Add AM34 multilib.
978 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
980 * config/sh/sh.c (sh_promote_function_mode): Use
981 default_promote_function_mode if !sh_promote_prototypes.
983 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
985 * recog.c (split_all_insns): Remove dead code.
987 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
989 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
991 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
993 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
994 (FUNCTION_ARG_ADVANCE): Delete.
995 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
997 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
999 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1001 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1003 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1004 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1005 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1006 Take a const_tree and a bool.
1007 (mcore_function_arg_advance): New function.
1008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1010 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1012 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1013 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1014 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1015 Take a const_tree and a bool.
1016 (mcore_function_arg_advance): New function.
1017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1019 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1021 * config/h8300/h8300-protos.h (function_arg): Delete.
1022 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1023 * config/h8300/h8300.c (function_arg): Rename to...
1024 (h8300_function_arg): ...this. Make static. Take a const_tree and
1026 (h8300_function_arg_advance): New function.
1027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1029 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1031 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1033 * config/arc/arc.c (arc_function_arg): ...here and...
1034 (arc_function_arg_advance): ...here. New functions.
1035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1037 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1039 * config/crx/crx-protos.h (crx_function_arg): Delete.
1040 (crx_function_arg_advance): Delete.
1041 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1042 * config/crx/crx.c (crx_function_arg): Make static. Take a
1043 const_tree and a bool.
1044 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1045 (enough_regs_for_param): Take a const_tree.
1046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1048 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1050 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1051 (m68hc11_function_arg_advance): Delete.
1052 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1053 (FUNCTION_ARG_ADVANCE): Delete.
1054 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1055 Take a const_tree and a bool.
1056 (m68hc11_function_arg_advance): Likewise.
1057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1059 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1061 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1062 (xstormy16_function_arg_advance): Delete.
1063 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1064 (FUNCTION_ARG_ADVANCE): Delete.
1065 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1066 Take a const_tree and a bool.
1067 (xstormy16_function_arg_advance): Likewise. Return void, updating
1068 the CUM parameter instead.
1069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1071 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1073 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1074 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1075 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1076 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1077 (moxie_function_arg): Make static. Take a const_tree and a bool.
1078 (moxie_function_arg_advance): New function.
1079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1081 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1083 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1084 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1085 (FUNCTION_ARG_ADVANCE): Delete.
1086 * config/mn10300/mn10300.c (function_arg): Rename to...
1087 (mn10300_function_arg): ...this. Make static. Take a const_tree
1089 (mn10300_function_arg_advance): New function.
1090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1092 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1094 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1095 (function_arg_advance): Delete.
1096 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1097 * config/iq2000/iq2000.c (function_arg): Rename to...
1098 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1100 (function_arg_advance): Rename to...
1101 (iq2000_function_arg_advance): ...this. Make static. Take a
1102 const_tree and a bool.
1103 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1104 iq2000_function_arg.
1105 (iq2000_pass_by_reference): Call iq2000_function_arg).
1106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1108 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1110 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1111 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1112 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1114 (fr30_function_arg): New function.
1115 (fr30_function_arg_advance): New function.
1116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1118 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1120 * config/frv/frv-protos.h (frv_function_arg): Delete.
1121 (frv_function_arg_advance): Delete.
1122 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1123 * config/frv/frv.c (frv_function_arg): Rename to...
1124 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1125 (frv_function_arg, frv_function_incoming_arg): New functions.
1126 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1128 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1130 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1133 * config/i386/sse.md (sse_movhlps_exp): Use destination
1134 returned from ix86_fixup_binary_operands to expand insn.
1135 (sse_movlhps_exp): Ditto.
1136 (sse_loadhps_exp): Ditto.
1137 (sse_loadlps_exp): Ditto.
1138 (sse2_loadhpd_exp): Ditto.
1139 (sse2_loadlpd_exp): Ditto.
1141 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1143 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1144 constants in thumb2.
1146 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1148 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1149 arithmetics in masking operations.
1150 (contains_muldiv): Likewise.
1151 (try_combine): Likewise.
1152 (find_split_point): Likewise.
1153 (combine_simplify_rtx): Likewise.
1154 (simplify_if_then_else): Likewise.
1155 (simplify_set): Likewise.
1156 (expand_compound_operation): Likewise.
1157 (expand_field_assignment): Likewise.
1158 (make_extraction): Likewise.
1159 (extract_left_shift): Likewise.
1160 (make_compound_operation): Likewise.
1161 (force_to_mode): Likewise.
1162 (make_field_assignment): Likewise.
1163 (reg_nonzero_bits_for_combine): Likewise.
1164 (simplify_shift_const_1): Likewise.
1165 (simplify_comparison): Likewise.
1167 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1169 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1170 (ia64_function_arg_advance): Delete.
1171 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1172 (FUNCTION_ARG_ADVANCE): Delete.
1173 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1174 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1176 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1177 (ia64_function_arg_advance): Make static. Take a const_tree and
1179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1180 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1182 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1184 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1185 (TARGET_GET_RAW_ARG_MODE): New.
1186 * doc/tm.texi: Regenerate.
1187 * target.def (get_raw_result_mode): New.
1188 (get_raw_arg_mode): New.
1189 * targhooks.c (default_get_reg_raw_mode): New.
1190 * targhooks.h (default_get_reg_raw_mode): New.
1191 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1192 (apply_result_size): Ditto.
1193 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1194 (TARGET_GET_RAW_RESULT_MODE): Define.
1195 (TARGET_GET_RAW_ARG_MODE): Ditto.
1197 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1199 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1200 for newer Solaris 10 release.
1201 (sparc_fallback_frame_state): Likewise.
1203 2010-10-27 Jason Merrill <jason@redhat.com>
1205 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1208 2010-10-27 Jie Zhang <jie@codesourcery.com>
1209 Maxim Kuvyrkov <maxim@codesourcery.com>
1211 * haifa-sched.c (ISSUE_POINTS): Remove.
1212 (max_issue): Don't issue more than issue_rate instructions.
1214 2010-10-27 Ian Lance Taylor <iant@google.com>
1217 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1218 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1219 UNSPECV_SPLIT_STACK_RETURN.
1221 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1223 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1225 * config/i386/i386.c (block_info): New.
1226 (BLOCK_INFO): Likewise.
1227 (call_avx256_state): Likewise.
1228 (check_avx256_stores): Likewise.
1229 (move_or_delete_vzeroupper_2): Likewise.
1230 (move_or_delete_vzeroupper_1): Likewise.
1231 (move_or_delete_vzeroupper): Likewise.
1232 (use_avx256_p): Likewise.
1233 (function_pass_avx256_p): Likewise.
1234 (flag_opts): Add -mvzeroupper.
1235 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1236 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1238 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1239 generate vzeroupper.
1240 (init_cumulative_args): Add an int to indicate caller. Set
1241 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1242 based on return type.
1243 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1244 caller_pass_avx256_p based on argument type.
1245 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1246 is used, but not returned by caller.
1247 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1248 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1250 (ix86_minimum_alignment): Likewise.
1251 (ix86_expand_special_args_builtin): Set target to
1252 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1253 (ix86_reorg): Run the vzeroupper optimization if needed.
1255 * config/i386/i386.h (ix86_args): Add caller.
1256 (INIT_CUMULATIVE_ARGS): Updated.
1257 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1258 caller_pass_avx256_p, caller_return_avx256_p,
1259 callee_pass_avx256_p and callee_return_avx256_p.
1261 * config/i386/i386.opt (-mvzeroupper): New.
1263 * config/i386/predicates.md (vzeroupper_operation): Removed.
1265 * config/i386/sse.md (avx_vzeroupper): Removed.
1266 (*avx_vzeroupper): Removed.
1267 (avx_vzeroupper): New.
1269 * doc/invoke.texi: Document -mvzeroupper.
1271 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1273 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1274 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1275 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1277 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1278 Olivier Hainque <hainque@adacore.com>
1280 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1281 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1282 fs->signal_frame instead.
1284 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1286 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1287 parsing of RID_COPIES and RID_IVAR.
1289 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1291 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1292 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1293 Do not use objc_set_property_attr, but use local variables
1294 instead. Detect repeated usage of setter, getter and ivar
1295 attributes. Improved error processing when a setter name does not
1296 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1297 that the token is a keyword. Updated call to
1298 objc_add_property_declaration.
1300 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1302 * c-parser.c (c_parser_objc_at_property): Renamed to
1303 c_parser_objc_at_property_declaration. Updated calls to
1304 objc_add_property_variable, now objc_add_property_declaration.
1305 Code rewritten to be much more robust in recovering from syntax
1306 errors. Added comments.
1307 (c_parser_objc_property_attrlist): Removed.
1308 (c_parser_external_declaration): Updated calls to
1309 c_parser_objc_at_property, now
1310 c_parser_objc_at_property_declaration.
1311 (c_parser_objc_methodprotolist): Same change.
1313 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1315 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1317 2010-10-26 Jan Hubicka <jh@suse.cz>
1319 * ipa.c (process_references): Enqueue all referenced nodes;
1320 mark as reachable only non-external nodes.
1321 (cgraph_remove_unreachable_nodes): All referenced nodes should
1322 be enqueued; remove bogues node->needed check.
1324 2010-10-26 Jan Hubicka <jh@suse.cz>
1326 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1329 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1331 * config/i386/i386.md (split_stack_return): Replace
1332 unspec_volatile with unspec.
1334 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1336 * doc/install.texi: Fix typo in --with-sysroot description.
1338 2010-10-26 Jan Hubicka <jh@suse.cz>
1340 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1341 Use info provided by linker plugin.
1343 2010-10-26 Jason Merrill <jason@redhat.com>
1345 * varasm.c (constructor_static_from_elts_p): Don't require a
1346 CONSTRUCTOR to have elements to be suitable for static
1347 initialization. Allow ARRAY_TYPE as well.
1349 2010-10-26 Jan Hubicka <jh@suse.cz>
1352 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1353 (cgraph_set_const_flags) ... this one; get also looping argument;
1354 clear constructor/destructor flags.
1355 (cgraph_set_pure_flag): Likewise.
1356 (cgraph_set_looping_const_or_pure_flag): Remove.
1357 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1358 to optimize away static ctors/dtors; it does not work on inline clones;
1359 external functions can always be rmeoved.
1360 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1361 inline clones; in LTO external functions always can go.
1362 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1363 (cgraph_mark_address_taken_node): Assert that we are not taking
1364 address of inline clone.
1365 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1367 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1369 (ipcp_initialize_node_lattices): Only local functions can be
1370 handled without cloning.
1371 * cgraph.h (cgraph_set_readonly_flag,
1372 cgraph_set_looping_const_or_pure_flag): Remove.
1373 (cgraph_set_const_flag): Declare.
1374 (cgraph_set_pure_flag): Update.
1375 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1377 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1378 look at inline clones; fix handling of external definitions.
1379 (cgraph_postorder): Do not look at inline clones in the first pass.
1380 (function_and_variable_visibility): Drop constructors/destructor
1381 flags at pure and const functions.
1382 * tree-profile.c (tree_profiling): Update.
1383 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1384 address taken; external functions do not account to whole program size.
1385 (cgraph_decide_inlining): Likewise; do not try to inline
1386 functions already inlined.
1388 2010-10-26 Jie Zhang <jie@codesourcery.com>
1390 * doc/invoke.texi: Improve documentation of
1391 -fstrict-volatile-bitfields.
1393 2010-10-26 Ira Rosen <irar@il.ibm.com>
1395 PR tree-optimization/46167
1396 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1397 is basic block for the statement.
1399 2010-10-26 Paul Koning <ni1d@arrl.net>
1401 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1402 current definition of struct_real_format.
1404 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1407 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1408 (ix86_function_arg_boundary): Always align parameters on stack
1409 in 64bit and align parameters with alignment >= 16byte on stack
1410 in 32bit. Warn alignment change.
1412 2010-10-26 Ian Lance Taylor <iant@google.com>
1415 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1418 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1420 Implement opaque-enum-specifiesr for C++0x
1421 * tree.h (ENUM_IS_OPAQUE): New.
1422 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1424 2010-10-26 Jie Zhang <jie@codesourcery.com>
1426 * stor-layout.c (layout_decl): Use the field's type to
1427 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1428 * config/arm/arm.c (arm_override_options): Default to
1429 -fstrict-volatile-bitfields.
1431 2010-10-25 Paul Koning <ni1d@arrl.net>
1433 * config/pdp11/pdp11.md: Add define_constants for register
1434 numbers, branch offset limits.
1435 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1436 * config/pdp11.pdp11.h: Ditto.
1438 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1440 * configure.ac: Use $cpu_type instead of $target to define the nop.
1441 * configure: Regenerate.
1443 2010-10-25 Jie Zhang <jie@codesourcery.com>
1445 * combine.c (try_combine): If insns need to be kept around, check that
1446 they can be copied in the merged instruction.
1448 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1450 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1452 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1453 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1454 it has been modified.
1456 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1458 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1460 2010-10-24 Paul Koning <ni1d@arrl.net>
1462 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1463 * config/pdp11/pdp11.c (output_jump): Ditto.
1465 2010-10-24 Ian Lance Taylor <iant@google.com>
1467 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1469 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1471 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1472 least one insn with a locus corresponding to an edge's goto_locus,
1473 disregard non-fallthru edges to the exit block and merge the blocks
1474 created for the same goto_locus.
1476 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1478 * gcc.c (n_switches_alloc_debug_check): New.
1479 (set_option_handlers): New.
1480 (process_command): Use set_option_handlers.
1481 (do_self_spec): Pass spec-generated options through option handlers.
1482 (main): Also save and restore n_switches_alloc when swapping
1485 2010-10-23 Richard Henderson <rth@redhat.com>
1488 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1489 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1490 Honor matching operands when splitting to XOR.
1492 2010-10-23 Ian Lance Taylor <iant@google.com>
1494 * tree-vrp.c (extract_range_from_binary_expr): If
1495 flag_non_call_exceptions don't eliminate division by zero.
1496 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1498 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1500 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1501 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1502 __ORDER_PDP_ENDIAN__.
1503 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1504 (struct DWstruct): Define based on __BYTE_ORDER__.
1505 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1506 (struct INTstruct): Define based on __BYTE_ORDER__.
1507 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1508 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1509 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1510 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1511 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1512 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1513 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1514 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1515 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1516 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1517 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1518 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1519 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1520 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1521 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1522 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1523 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1524 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1525 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1526 * doc/tm.texi: Regenerate.
1527 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1528 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1530 2010-10-23 Jie Zhang <jie@codesourcery.com>
1532 PR rtl-optimization/37360
1533 * config/mips/mips.c (cached_can_issue_more): New local variable.
1534 (mips_sched_reorder_1): New.
1535 (mips_sched_reorder): Use mips_sched_reorder_1.
1536 (mips_sched_reorder2): New.
1537 (mips_variable_issue): Set cached_can_issue_more.
1538 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1539 instead of mips_sched_reorder.
1542 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1543 PR rtl-optimization/37360
1544 * haifa-sched.c (max_issue): Do not assert that we never issue more
1545 insns than issue_rate. Add comment.
1547 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1549 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1550 location info of the expression.
1552 2010-10-22 DJ Delorie <dj@redhat.com>
1554 * doc/extend.texi (Named Address Spaces): Document the M32C named
1557 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1558 __far address space.
1559 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1560 "__far" address space for R8C and M16C processor variants.
1561 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1562 (far_addr_space_p): New.
1563 (encode_pattern_1): Add sign and zero extend support.
1564 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1565 (m32c_extra_constraint_p2): Add SF constraint.
1566 (m32c_legitimate_address_p): Support __far addresses.
1567 (m32c_addr_space_pointer_mode): New.
1568 (m32c_addr_space_address_mode): New.
1569 (m32c_addr_space_legitimate_address_p): New.
1570 (m32c_addr_space_legitimize_address): New.
1571 (m32c_addr_space_subset_p): New.
1572 (m32c_addr_space_convert): New.
1573 (conversions): Add __far operand patterns.
1574 (m32c_prepare_move): Force constants into registers for __far moves.
1575 (m32c_split_move): __far moves are always split.
1576 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1577 * config/m32c/mov.md (mov<mode>_far_op1): New.
1578 (mov<mode>_far_op2): New.
1579 (movqi_op): Add __far (SF) support.
1580 (movhi_op): Likewise.
1581 (movsi_splittable): Split A1A0 also.
1583 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1584 Andrew Pinski <pinskia@gmail.com>
1586 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1587 * doc/extend.texi: New paragraph
1589 2010-10-22 Paul Koning <ni1d@arrl.net>
1591 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1593 2010-10-22 DJ Delorie <dj@redhat.com>
1595 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1597 2010-10-22 Paul Koning <ni1d@arrl.net>
1599 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1601 2010-10-22 Richard Henderson <rth@redhat.com>
1603 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1604 cases for __builtin_fma and __builtin_fmaf.
1606 2010-10-22 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1609 NEG+USE for vectors as well.
1610 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1613 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1615 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1616 SWITCH_CURTAILS_COMPILATION): Remove.
1617 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1618 * doc/tm.texi: Regenerate.
1619 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1621 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1623 * config/i386/bdver1.md: New file.
1624 * config/i386/i386.md (include "bdver1.md"): Invoke the
1625 pipeline description for bdver1.
1626 (x86_sahf_1): Add "bdver1_decode" attribute.
1627 (*cmpfp_i_mixed): Likewise.
1628 (*cmpfp_i_sse): Likewise.
1629 (*cmpfp_i_i387): Likewise.
1630 (*cmpfp_iu_mixed): Likewise.
1631 (*cmpfp_iu_sse): Likewise.
1632 (*cmpfp_iu_387): Likewise.
1633 (*swap<mode>,*swap<mode>_1): Likewise.
1634 (fixuns_trunc<mode>hi2): Likewise.
1635 (fix_trunc<mode>si_sse): Likewise.
1636 (x86_fnstcw_1): Likewise.
1637 (x86_fldcw_1): Likewise.
1638 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1639 (*floatsi<mode>2_vector_mixed): Likewise.
1640 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1641 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1642 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1643 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1644 (*floatsi<mode>2_vector_sse): Likewise.
1645 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1646 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1647 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1648 (*mul<mode>3_1): Likewise.
1649 (*mulsi3_1_zext): Likewise.
1650 (*mulhi3_1): Likewise.
1651 (*mulqi3_1): Likewise.
1652 (*<u>mul<mode><dwi>3_1): Likewise.
1653 (*<u>mulqihi3_1): Likewise.
1654 (*<s>muldi3_highpart_1): Likewise.
1655 (*<s>mulsi3_highpart_1): Likewise.
1656 (*<s>mulsi3_highpart_zext): Likewise.
1657 (x86_64_shld): Likewise.
1658 (x86_shld): Likewise.
1659 (x86_64_shrd): Likewise.
1660 (x86_shrd): Likewise.
1661 (sqrtxf2): Likewise.
1662 (sqrt_extend<mode>xf2_i387): Likewise.
1663 (*sqrt<mode>2_sse): Likewise.
1664 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1665 (sse_cvtsi2ssq): Likewise.
1666 (sse_cvtss2si): Likewise.
1667 (sse_cvtss2si_2): Likewise.
1668 (sse_cvtss2siq): Likewise.
1669 (sse_cvtss2siq_2): Likewise.
1670 (sse_cvttss2si): Likewise.
1671 (sse_cvttss2siq): Likewise.
1672 (sse2_cvtpi2pd): Likewise.
1673 (sse2_cvttpd2pi): Likewise.
1674 (sse2_cvtsi2sd): Likewise.
1675 (sse2_cvtsi2sdq): Likewise.
1676 (sse2_cvtsd2si): Likewise.
1677 (sse2_cvtsd2si_2): Likewise.
1678 (sse2_cvtsd2siq): Likewise.
1679 (sse2_cvtsd2siq_2): Likewise.
1680 (sse2_cvttsd2si): Likewise.
1681 (sse2_cvttsd2siq): Likewise.
1682 (*sse2_cvtpd2dq): Likewise.
1683 (*sse2_cvttpd2dq): Likewise.
1684 (sse2_cvtsd2ss): Likewise.
1685 (sse2_cvtss2sd): Likewise.
1686 (*sse2_cvtpd2ps): Likewise.
1687 (sse2_cvtps2pd): Likewise.
1689 2010-10-22 Richard Guenther <rguenther@suse.de>
1692 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1693 remove the virtual operands if they are not needed.
1695 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1697 * config/i386/i386.c (processor_costs bdver1_cost): Update
1698 insn costs and architectural parameters for bdver1.
1700 2010-10-22 Richard Guenther <rguenther@suse.de>
1702 * gimple.h (gimple_register_canonical_type): Declare.
1703 * gimple.c (gimple_canonical_types): New global hashtable.
1704 (struct gimple_type_leader_entry_s): New type.
1705 (gimple_type_leader): New global cache.
1706 (gimple_lookup_type_leader): New function.
1707 (gtc_visit): Query the proper cache.
1708 (gimple_types_compatible_p): Likewise.
1709 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1710 (gimple_canonical_type_eq): New function.
1711 (gimple_register_canonical_type): Likewise.
1712 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1713 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1714 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1715 gimple_types_compatible_p for LTO.
1717 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1721 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1722 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1723 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1724 (<sse>_movu<ssemodesuffix>): New expander.
1725 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1726 (avx_movdqu<avxmodesuffix>): New expander.
1727 (*sse2_movdqu): Rename from sse2_movdqu.
1728 (sse2_movdqu): New expander.
1730 2010-10-22 Richard Guenther <rguenther@suse.de>
1732 PR tree-optimization/45720
1733 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1734 Handle negative step.
1735 (vect_enhance_data_refs_alignment): Likewise.
1736 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1737 (vect_create_cond_for_align_checks): Likewise.
1738 (vect_create_cond_for_alias_checks): Likewise.
1740 2010-10-22 Ira Rosen <irar@il.ibm.com>
1742 PR tree-optimization/46126
1743 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1744 vectorizable_shift in case of basic block vectorization.
1746 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1748 * target.h (enum opt_levels, struct default_options): New.
1749 * target.def (handle_ofast): Remove hook.
1750 (target_option.optimization): Change to
1751 target_option.optimization_table.
1752 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1753 TARGET_OPTION_OPTIMIZATION_TABLE.
1754 (CAN_DEBUG_WITHOUT_FP): Remove.
1755 * doc/tm.texi: Regenerate.
1756 * opts.c (maybe_default_option, maybe_default_options,
1757 default_options_table): New.
1758 (default_options_optimization): Take extra parameters. Don't
1759 assert that global_options and global_options_set are in use. Use
1760 maybe_default_options.
1761 (decode_options): Pass extra parameters to
1762 default_options_optimization.
1763 * common.opt (falign-loops): Use value 0 with Var.
1764 (frerun-cse-after-loop, ftree-ter): Remove Init.
1765 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1766 TARGET_OPTION_OPTIMIZATION): Remove.
1767 * targhooks.c (empty_optimization_table): New.
1768 * targhooks.h (empty_optimization_table): Declare.
1769 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1770 * config/alpha/alpha.c (alpha_option_optimization_table,
1771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1772 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1773 * config/arm/arm.c (arm_option_optimization: Change to
1774 arm_option_optimization_table.
1775 (TARGET_OPTION_OPTIMIZATION): Change to
1776 TARGET_OPTION_OPTIMIZATION_TABLE.
1777 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1778 * config/avr/avr.c (avr_option_optimization_table,
1779 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1780 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1781 * config/cris/cris.c (cris_option_optimization): Change to
1782 cris_option_optimization_table.
1783 (TARGET_OPTION_OPTIMIZATION): Change to
1784 TARGET_OPTION_OPTIMIZATION_TABLE.
1785 * config/crx/crx.c (crx_option_optimization): Change to
1786 crx_option_optimization_table.
1787 (TARGET_OPTION_OPTIMIZATION): Change to
1788 TARGET_OPTION_OPTIMIZATION_TABLE.
1789 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1790 * config/fr30/fr30.c (fr30_option_optimization_table,
1791 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1792 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1793 * config/frv/frv.c (frv_option_optimization_table,
1794 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1795 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1796 * config/h8300/h8300.c (h8300_option_optimization): Change to
1797 h8300_option_optimization_table.
1798 (TARGET_OPTION_OPTIMIZATION): Change to
1799 TARGET_OPTION_OPTIMIZATION_TABLE.
1800 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1801 * config/i386/i386.c (ix86_option_optimization): Change to
1802 ix86_option_optimization_table.
1803 (TARGET_OPTION_OPTIMIZATION): Change to
1804 TARGET_OPTION_OPTIMIZATION_TABLE.
1805 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1807 * config/ia64/ia64.c (ia64_option_optimization): Change to
1808 ia64_option_optimization_table.
1809 (TARGET_OPTION_OPTIMIZATION): Change to
1810 TARGET_OPTION_OPTIMIZATION_TABLE.
1811 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1812 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1814 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1815 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1816 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1817 * config/lm32/lm32.c (lm32_option_optimization_table,
1818 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1819 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1820 * config/m32r/m32r.c (m32r_option_optimization): Change to
1821 m32r_option_optimization_table.
1822 (TARGET_OPTION_OPTIMIZATION): Change to
1823 TARGET_OPTION_OPTIMIZATION_TABLE.
1824 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1825 CAN_DEBUG_WITHOUT_FP): Remove.
1826 * config/mcore/mcore.c (mcore_option_optimization): Change to
1827 mcore_option_optimization_table.
1828 (TARGET_OPTION_OPTIMIZATION): Change to
1829 TARGET_OPTION_OPTIMIZATION_TABLE.
1830 * config/mep/mep.c (mep_option_optimization): Change to
1831 mep_option_optimization_table.
1832 (TARGET_OPTION_OPTIMIZATION): Change to
1833 TARGET_OPTION_OPTIMIZATION_TABLE.
1834 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1835 * config/microblaze/microblaze.c
1836 (microblaze_option_optimization_table,
1837 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1838 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1839 * config/mips/mips.c (mips_option_optimization_table,
1840 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1841 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1842 * config/mmix/mmix.c (mmix_option_optimization): Change to
1843 mmix_option_optimization_table.
1844 (TARGET_OPTION_OPTIMIZATION): Change to
1845 TARGET_OPTION_OPTIMIZATION_TABLE.
1846 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1847 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1848 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1849 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1850 * config/pa/pa.c (pa_option_optimization_table,
1851 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1852 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1853 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1854 pdp11_option_optimization_table.
1855 (TARGET_OPTION_OPTIMIZATION): Change to
1856 TARGET_OPTION_OPTIMIZATION_TABLE.
1857 * config/picochip/picochip.c (picochip_option_optimization_table,
1858 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1859 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1860 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1861 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1862 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1863 * config/rx/rx.c (rx_option_optimization_table,
1864 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1865 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1866 * config/s390/s390.c (s390_option_optimization): Change to
1867 s390_option_optimization_table.
1868 (s390_option_override): Update comment.
1869 (TARGET_OPTION_OPTIMIZATION): Change to
1870 TARGET_OPTION_OPTIMIZATION_TABLE.
1871 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1872 * config/score/score.c (score_option_optimization_table,
1873 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1874 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1875 * config/sh/sh.c (sh_option_optimization): Change to
1876 sh_option_optimization_table.
1877 (TARGET_OPTION_OPTIMIZATION): Change to
1878 TARGET_OPTION_OPTIMIZATION_TABLE.
1879 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1880 (sh_option_override, expand_block_move, multcosts, find_barrier,
1881 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1882 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1883 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1884 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1885 instead of TARGET_SMALLCODE.
1886 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1887 * config/sparc/sparc.c (sparc_option_optimization_table,
1888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1889 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1890 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1891 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1892 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1893 * config/v850/v850.c (v850_option_optimization): Change to
1894 v850_option_optimization_table.
1895 (TARGET_OPTION_OPTIMIZATION): Change to
1896 TARGET_OPTION_OPTIMIZATION_TABLE.
1897 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1898 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1899 xtensa_option_optimization_table.
1900 (TARGET_OPTION_OPTIMIZATION): Change to
1901 TARGET_OPTION_OPTIMIZATION_TABLE.
1902 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1904 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1906 Based on the CFString implementation in FSF apple/trunk branch.
1908 * target.def (objc_construct_string): New Hook.
1909 * doc/tm.texi (objc_construct_string): Document.
1910 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1911 * config/t-darwin: Amend build rules for darwin.o.
1912 * config/darwin.opt: Add cfstrings flags.
1913 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1914 (darwin_objc_construct_string): New.
1915 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1916 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1917 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1918 (darwin_fold_builtin): Likewise.
1919 (darwin_build_constant_cfstring): Likewise.
1920 (darwin_objc_construct_string): Likewise.
1921 (darwin_cfstring_p): Likewise.
1922 (darwin_enter_string_into_cfstring_table): Likewise.
1923 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1924 * config/darwin.c (darwin_running_cxx): New var.
1925 (machopic_select_section): Return cfstring_constant_object_section.
1926 (darwin_override_options): Set darwin_running_cxx.
1927 (add_builtin_field_decl): New.
1928 (darwin_init_cfstring_builtins): New.
1929 (darwin_build_constant_cfstring): New.
1930 (darwin_fold_builtin): New.
1931 (cfstring_hash): New.
1933 (darwin_enter_string_into_cfstring_table): New.
1934 * config/darwin-sections.def (cfstring_constant_object_section): New.
1935 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1936 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1938 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1940 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1941 TYPE_STUB_DECL instead of TREE_CHAIN.
1942 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1943 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1944 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1945 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1946 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1947 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1949 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1951 2010-10-22 Jie Zhang <jie@codesourcery.com>
1953 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1954 (copy_blkmode_from_reg): Likewise.
1955 (read_complex_part): Likewise.
1956 (expand_expr_real_1): Calculate packedp and pass it to
1958 * expr.h (extract_bit_field): Update declaration.
1959 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1960 to extract_bit_field.
1961 * expmed.c (extract_fixed_bit_field): Update calls to
1962 extract_fixed_bit_field.
1963 (store_split_bit_field): Likewise.
1964 (extract_bit_field_1): Add new argument packedp.
1965 (extract_bit_field): Add new argument packedp.
1966 (extract_fixed_bit_field): Add new argument packedp and let
1967 packed attribute override volatile.
1968 * stmt.c (expand_return): Update call to extract_bit_field.
1970 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1972 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1974 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1976 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1977 of gcc_checking_assert.
1978 * sel-sched.c (code_motion_process_successors): Likewise.
1980 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1982 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1983 when stopping because of a different locus on edge or insn.
1984 (try_optimize_cfg): Add comment.
1985 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1986 block is a forwarder block, propagate locus on the edge.
1987 (cfg_layout_merge_blocks): Likewise.
1989 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/i386.md (*pushti2): New insn pattern.
1993 (pushti2 splitter): New insn splitter.
1994 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1997 2010-10-21 Paul Koning <ni1d@arrl.net>
1999 * config/pdp11/pdp11-protos.md (arith_operand,
2000 const_immediate_operand, expand_shift_operand,
2001 immediate15_operand): Delete
2002 * config/pdp11/pdp11.c: Ditto.
2003 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2004 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2005 EXTRA_CONSTRAINT): Delete.
2006 * config/pdp11/pdp11.md (various): Use standard constraints
2007 instead of removed ones.
2008 * config/pdp11/constraints.md: New file.
2009 * config/pdp11/predicates.md: New file.
2011 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2014 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2015 (may_alias_p): Ditto.
2017 2010-10-21 Martin Jambor <mjambor@suse.cz>
2019 PR tree-optimization/45875
2020 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2022 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2024 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2026 (create_new_def_for): Likewise.
2028 2010-10-21 Nick Clifton <nickc@redhat.com>
2030 * config/mn10300/mn10300.c: Fold code to 80-character width.
2031 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2032 MEM, CONST_INT and CONST_DOUBLE.
2033 (targetm): Move initialization to end of file.
2034 (print_operand): Rename to mn10300_print_operand.
2035 (print_operand_address): Rename to mn10300_print_operand_address.
2036 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2037 (expand_prologue): Rename to mn10300_expand_prologue.
2038 (expand_epilogue): Rename to mn10300_expand_epilogue.
2039 (initial_offset): Rename to mn10300_initial_offset.
2040 (function_arg): Rename to mn10300_function_arg.
2041 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2042 (symbolic_operand): Rename to mn10300_symbolic_operand.
2043 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2044 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2045 * config/mn10300/mn10300-protos.h: Update prototypes.
2046 * config/mn10300/mn10300.h: 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.
2049 (CPP_SPEC): Move to...
2050 (TARGET_CPU_CPP_BUILTINS): ... here.
2051 * config/mn10300/mn10300.md: Fold code to 80-character width.
2052 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2053 MEM, CONST_INT and CONST_DOUBLE.
2055 2010-10-21 Ira Rosen <irar@il.ibm.com>
2057 PR tree-optimization/46049
2058 PR tree-optimization/46052
2059 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2060 (vect_get_slp_defs): Add arguments.
2061 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2062 operands to vect_get_slp_defs.
2063 (vectorizable_reduction): Fix comment, pass scalar operands to
2065 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2066 type to determine number of units in the created vector.
2067 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2068 (vectorizable_conversion): Fix comment.
2069 (vectorizable_shift): New function.
2070 (vectorizable_operation): Move code that handles shifts to
2072 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2074 (vectorizable_type_promotion, vectorizable_store): Likewise.
2075 (vectorizable_condition): Fix comment.
2076 (vect_analyze_stmt): Call vectorizable_shift.
2077 (vect_transform_stmt): Likewise.
2078 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2079 Use it as the operand to create vectors for, except reduction
2080 initial definition and store. Use operands type.
2081 (vect_get_slp_defs): Add new arguments. Pass them to
2082 vect_get_constant_vectors.
2084 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2086 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2087 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2088 * cfghooks.c (fixup_reorder_chain): Likewise.
2089 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2090 * cgraph.c (cgraph_add_thunk): Likewise.
2091 (cgraph_create_edge_1): Likewise.
2092 (cgraph_create_virtual_clone): Likewise.
2093 * ddg.c (add_cross_iteration_register_deps): Likewise.
2094 * dwarf2out.c (modified_type_die): Likewise.
2095 * emit-rtl.c (set_mem_alias_set): Likewise.
2096 * ggc-zone.c (zone_allocate_marks): Likewise.
2097 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2098 * gimple.c (iterative_hash_gimple_type): Likewise.
2099 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2100 (create_single_exit_edge): Likewise.
2101 * haifa-sched.c (choose_ready): Likewise.
2102 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2103 * passes.c (execute_todo): Likewise.
2104 * sched-ebb.c (begin_schedule_ready): Likewise.
2105 * sel-sched.c (code_motion_process_successors): Likewise.
2106 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2107 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2108 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2109 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2110 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2111 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2112 (ssa_conflicts_add): Likewise.
2113 * tree-ssa-copy.c (replace_exp): Likewise.
2114 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2115 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2116 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2117 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2118 (compute_antic): Likewise.
2119 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2120 (add_dependence): Likewise.
2121 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2122 * tree-vrp.c (supports_overflow_infinity): Likewise.
2123 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2124 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2125 (process_assert_insertions_for): Likewise.
2126 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2127 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2128 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2130 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2132 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2133 * reload1.c (has_nonexceptional_receiver): Likewise.
2134 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2135 (create_new_def_for): Likewise.
2136 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2137 (merge_phi_nodes): Likewise.
2138 (has_abnormal_incoming_edge_p): Delete.
2140 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2142 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2144 2010-10-21 Richard Guenther <rguenther@suse.de>
2145 Michael Matz <matz@suse.de>
2147 PR tree-optimization/45764
2148 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2149 Adjust initial misalignment for negative DR_STEP.
2150 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2151 do not have the same alignment over the whole iteration domain.
2153 2010-10-21 Richard Guenther <rguenther@suse.de>
2155 PR tree-optimization/46111
2156 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2158 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2160 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2162 2010-10-21 Tristan Gingold <gingold@adacore.com>
2164 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2165 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2167 2010-10-21 Tristan Gingold <gingold@adacore.com>
2169 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2171 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2173 2010-10-21 Tristan Gingold <gingold@adacore.com>
2175 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2176 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2178 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2180 * basic-block.h (find_fallthru_edge): Define.
2181 * cfgcleanup.c (merge_blocks_move): Use it.
2182 (try_crossjump_bb): Likewise.
2183 * cfglayout.c (fixup_reorder_chains): Likewise.
2184 (fixup_fallthru_exit_predecessor): Likewise.
2185 * cfgrtl.c (rtl_split_edge): Likewise.
2186 (rtl_verify_flow_info): Likewise.
2187 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2188 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2189 * ifcvt.c (block_fallthru): Likewise.
2190 * reload1.c (fixup_abnormal_edges): Likewise.
2191 * sched-ebb.c (being_schedule_ready): Likewise.
2192 (schedule_ebb): Likwise.
2193 * sched-rgn.c (find_single_block_region): Likewise.
2194 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2195 * tree-complex.c (expand_complex_move): Likewise.
2196 * sched-int.h (find_fallthru_edge): Rename to...
2197 (find_fallthru_edge_from): ...this.
2198 * haifa-sched.c (find_fallthru_edge): Rename to...
2199 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2200 (init_before_recovery): Call find_fallthru_edge_from.
2201 * sel-sched-ir.c (merge_fences): Likewise.
2202 * sel-sched.c (in_fallthru_bb_p): Likewise.
2203 (move_cond_jump): Likewise.
2205 2010-10-20 Paul Koning <ni1d@arrl.net>
2207 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2208 insn to check for target 11/40 or higher.
2210 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2212 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2213 bool instead of a tree.
2214 (c_parser_objc_method_decl): Added bool argument. Updated call to
2215 objc_build_method_signature.
2216 (c_parser_objc_method_definition): Do not call
2217 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2218 c_parser_objc_method_decl and objc_start_method_definition.
2219 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2220 Updated calls to c_parser_objc_method_type,
2221 c_parser_objc_method_decl and objc_add_method_declaration.
2223 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/45919
2226 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2229 PR tree-optimization/46066
2230 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2231 instead of gsi_last_bb.
2233 2010-10-20 DJ Delorie <dj@redhat.com>
2235 * config/m32c/m32c.c (m32c_option_override): Always disable
2236 function-cse in 16-bit mode. Indirect calls are always worse than
2237 direct calls as there is no 16-bit indirect call opcode.
2238 (m32c_override_options_after_change): New, likewise.
2240 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2242 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2243 emitting the conditional move in the inner mode of the SUBREG.
2245 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2247 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2248 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2249 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2250 (ia64_preferred_reload_class): Make static. Change rclass argument
2251 and result types from enum reg_class to reg_class_t.
2253 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2255 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2256 call for single operand expression.
2258 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2260 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2261 if there is a call statement to pure or const function in the block.
2263 2010-10-20 Paul Koning <pkoning@equallogic.com>
2265 Fix several build errors for pdp11 target.
2266 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2267 (cbranchdf4): Conditional on TARGET_FPU.
2268 (movdf): Ditto; correct alternatives check.
2269 (movmemhi): Fix predicate and constraint.
2270 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2272 2010-10-20 Richard Guenther <rguenther@suse.de>
2275 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2276 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2277 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2280 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2283 * ira-emit.c (store_can_be_removed_p): Return false instead of
2286 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2288 * fold-const.c (fold_binary_loc): New transformation.
2290 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2293 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2294 (reduc_splus_v4df): Likewise.
2296 2010-10-20 Richard Guenther <rguenther@suse.de>
2298 PR tree-optimization/45860
2299 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2300 conditional store replacement for non-register type stores.
2302 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2304 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2305 (self_referential_size): Use it instead of skip_simple_arithmetic.
2307 2010-10-20 Olivier Hainque <hainque@adacore.com>
2309 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2310 If the current function calls eh_return, claim live all registers
2311 that we need to check for liveness otherwise.
2313 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2315 * c-decl.c (c_write_global_declarations): Call
2316 objc_write_global_declarations when compiling Objective-C.
2317 * c-lang.c (finish_file): Removed.
2319 2010-10-19 DJ Delorie <dj@redhat.com>
2321 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2322 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2323 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2324 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2325 * doc/tm.texi: Regenerate.
2326 * targhooks.h (default_label_align_after_barrier_max_skip,
2327 default_loop_align_max_skip, default_label_align_max_skip,
2328 default_jump_align_max_skip): Declare.
2329 * target.def (label_align_after_barrier_max_skip): New.
2330 (loop_align_max_skip): New.
2331 (label_align_max_skip): New.
2332 (jump_align_max_skip): New.
2333 * system.h (poison): Add those macros to the list.
2334 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2335 (LOOP_ALIGN_MAX_SKIP): Remove.
2336 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2337 (JUMP_ALIGN_MAX_SKIP): Remove.
2338 (default_label_align_after_barrier_max_skip): New.
2339 (default_loop_align_max_skip): New.
2340 (default_label_align_max_skip): New.
2341 (default_jump_align_max_skip): New.
2342 (compute_alignments): Use the new hooks.
2343 (shorten_branches): Likewise.
2345 2010-10-19 Richard Henderson <rth@redhat.com>
2347 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2348 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2349 (fma4i_fmadd_<mode>): New.
2350 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2351 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2352 standard fma patterns.
2353 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2355 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2356 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2357 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2359 2010-10-19 Paul Koning <pkoning@equallogic.com>
2361 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2362 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2364 2010-10-19 Richard Henderson <rth@redhat.com>
2366 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2367 (fmadf4, *fmsdf4, *nfmadf4): New.
2368 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2370 2010-10-19 Michael Eager <eager@eagercon.com>
2372 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2373 Use sjlj unwind info for exceptions.
2375 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2378 * dwarf2out.c (add_calling_convention_attribute): Flag main
2379 Fortran subroutine with DW_AT_main_subprogram.
2381 2010-10-19 Nick Clifton <nickc@redhat.com>
2383 * config/rx/rx.c (rx_function_value): Small integer types are
2385 (rx_promote_function_mode): New function.
2386 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2388 2010-10-19 Nick Clifton <nickc@redhat.com>
2390 * config/mep/mep.c (mep_print_operand): Use
2391 targetm.strip_name_encoding.
2392 (mep_output_aligned_common): Likewise.
2394 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2396 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2398 2010-10-18 Richard Henderson <rth@redhat.com>
2400 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2401 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2403 2010-10-18 Richard Henderson <rth@redhat.com>
2405 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2406 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2407 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2408 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2409 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2410 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2411 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2412 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2413 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2414 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2415 (bdesc_multi_arg): Remove the corresponding builtins.
2416 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2417 (UNSPEC_FMA4_FMSUBADD): Remove.
2418 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2419 * config/i386/sse.md (FMA4MODEF4): Remove.
2421 (fma<mode>4): New expander.
2422 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2423 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2424 (*fma4i_fmsub_<mode>): Similarly.
2425 (*fma4i_fnmadd_<mode>): Similarly.
2426 (*fma4i_fnmsub_<mode>): Similarly.
2427 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2428 with the first operand.
2429 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2430 of explicit arithmetic. Macroize with AVXMODEF2P.
2431 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2432 (xop_frcz<mode>2): Macroize with FMAMODE.
2433 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2435 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2437 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2438 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2439 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2440 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2441 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2442 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2443 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2444 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2446 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2448 PR rtl-optimization/45966
2449 * combine.c (try_combine): If added_sets_2, deal with the case
2450 where i0 feeds i1 and i1 feeds i2.
2452 2010-10-18 Jan Hubicka <jh@suse.cz>
2454 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2455 preserve flags before trying to guess on visibility.
2456 (varpool_externally_visible_p): New function.
2457 (function_and_variable_visibility): Use it.
2459 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2461 Implemented parsing @synthesize and @dynamic for Objective-C.
2462 * c-parser.c (c_parser_external_declaration): Recognize
2463 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2464 (c_parser_objc_at_synthesize_declaration): New.
2465 (c_parser_objc_at_dynamic_declaration): New.
2467 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2469 * c-parser.c (c_parser_objc_class_declaration): After finding an
2470 error, parse the whole declaration then reset parser->error.
2472 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2475 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2476 * builtins.c (mode_has_fma): Ditto.
2478 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2482 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2484 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2486 * config/i386/i386.c (ix86_option_override_internal): Define and
2487 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2489 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2490 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2492 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2494 Merge from 'apple/trunk' branch on FSF servers.
2495 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2496 following Objective-C change:
2498 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2501 * c-parse.in (objc_quals): Build objc qualifier list same way
2504 2010-10-18 Jan Hubicka <jh@suse.cz>
2506 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2507 function_and_variable_visibility): Revert accidental commit.
2509 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2511 Merge from 'apple/trunk' branch on FSF servers.
2512 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2513 the following Objective-C change:
2515 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2518 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2519 'volatilized' type used in a typeof operator.
2521 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2523 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2524 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2525 rewrite modelled on gimple_purge_dead_eh_edges.
2526 (gimple_purge_all_dead_abnormal_call_edges): New function.
2527 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2528 directly instead of through gimple_purge_dead_abnormal_call_edges.
2529 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2530 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2531 removed AB side-effects from one of its statements.
2532 (init_pre): Initialize need_ab_cleanup.
2533 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2534 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2536 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2539 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2540 on computed goto argument.
2542 2010-10-18 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/45967
2545 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2546 (could_have_pointers): Likewise.
2547 (handle_rhs_call, handle_const_call, handle_pure_call,
2548 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2549 (struct fieldoff): Add must_have_pointers field.
2550 (type_must_have_pointers): New function.
2551 (field_must_have_pointers): Likewise.
2552 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2553 Adjust field merging.
2554 (create_function_info_for): May-have-pointers of varinfo is
2556 (create_variable_info_for_1): Likewise.
2558 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2560 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2561 of operands to vec_concat.
2563 2010-10-18 Richard Guenther <rguenther@suse.de>
2566 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2567 also clear references to entries of it.
2569 2010-10-18 Andi Kleen <ak@linux.intel.com>
2572 * gccbug.in: Remove.
2573 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2574 (doc, distclean, install-common): Remove reference to gccbug.
2575 * configure: Regenerate.
2576 * configure.ac (all_outputs): Remove gccbug.
2577 * doc/configfiles.texi: Remove references to gccbug.
2578 * doc/sourcebuild.texi: Dito.
2580 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2583 * fold-const.c (fold_binary_loc): If integer_pow2p has
2584 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2586 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2587 Jeremie Salvucci <jeremie.salvucci@free.fr>
2589 * gengtype.c (verbosity_level): Add variable.
2590 (set_gc_used): Count variables for verbosity.
2591 (close_output_files): Backing up files, counting written ones
2593 (write_types): Count emitted functions for verbosity. Added
2595 (write_enum_defn): Count structures for verbosity. Added debug
2597 (gengtype_long_options): Add "verbose" & "backupdir".
2598 (print_usage): Ditto.
2599 (main): Verbose display of parsed files.
2601 * gengtype.h (verbosity_level): Add declaration.
2603 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2605 * gengtype.c (parse_program_options): Add allocation of
2606 plugin_files, and correct test on nb_plugin_files.
2608 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2610 Merge from 'apple/trunk' branch on FSF servers.
2612 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2615 * c-decl.c (undeclared_variable): Issue diagnostic on
2616 private 'ivar' access.
2618 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2622 generated sequence to match *avx_vperm2f128<mode>_nozero.
2623 (vec_interleave_lowv4df): Ditto.
2624 (vec_interleave_highv8sf): Ditto.
2625 (vec_interleave_lowv8sf): Ditto.
2627 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2629 * libgcov.c (create_file_directory): Enable it for win32 case.
2630 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2631 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2632 (GCOV_PREFIX_SKIP): Likewise.
2634 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2636 * doc/objc.texi (GNU Objective-C runtime API): New section.
2637 (Modern GNU Objective-C runtime API): New section.
2638 (Traditional GNU Objective-C runtime API): New section.
2639 (Executing code before main): Mention that this section is
2640 specific to the GNU Objective-C runtime.
2641 (Garbage Collection): Same.
2643 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2645 * c-parser.c (c_parser_for_statement): Move initialization of
2646 cond and incr before if.
2648 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2650 * target.def (preferred_output_reload_class): New hook.
2651 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2652 * doc/tm.texi: Regenerate.
2653 * targhooks.c (default_preferred_output_reload_class): New function.
2654 * targhooks.h (default_preferred_output_reload_class): Declare.
2655 * reload.c (find_dummy_reload): Change rclass argument type from
2656 enum reg_class to reg_class_t. Change this_alternative array type
2657 from enum reg_class to reg_class_t.
2658 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2659 (push_reload): Change preferred_class variable type to reg_class_t.
2660 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2661 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2662 argument type from enum reg_class to reg_class_t. Use
2663 HARD_REGISTER_NUM_P predicate.
2664 * recog.h (reg_fits_class_p): Update prototype.
2666 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2667 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2669 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2670 static. Change regclass argument and result types from enum reg_class
2672 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2674 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2676 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2677 visibility enum, and handle @package.
2679 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2681 * doc/objc.texi (What you can and what you cannot do in +load):
2682 Document that sending messages to constant string objects in +load
2683 is not guaranteed to work.
2685 2010-10-16 Jan Hubicka <jh@suse.cz>
2688 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2689 existence of refrences before removing the function.
2691 2010-10-16 Jan Hubicka <jh@suse.cz>
2693 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2694 only_called_at_startup and only_called_at_exit.
2695 (cgraph_propagate_frequency): Compute only_called_at_startup and
2696 only_called_at_exit.
2697 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2698 only_called_at_exit.
2699 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2701 * predict.c (compute_function_frequency): Initialize the new flags.
2703 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2705 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2706 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2707 on the bounds of its domain.
2708 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2710 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2712 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2713 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2714 * config/avr/avr.c (preferred_reload_class): Remove.
2715 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2716 * config/pa/pa.c (emit_move_sequence): Update comment
2717 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2718 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2719 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2720 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2721 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2722 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2723 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2724 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2725 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2726 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2727 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2728 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2729 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2731 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2733 * opts.c (set_fast_math_flags,
2734 set_unsafe_math_optimizations_flags): Make static.
2735 * toplev.h (set_fast_math_flags,
2736 set_unsafe_math_optimizations_flags): Remove prototypes.
2738 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2740 * config/arm/arm.c (arm_option_optimization): Set
2741 flag_section_anchors to 1 not 2.
2742 * config/i386/i386.c (ix86_option_override_internal): Check
2743 global_options_set.x_flag_zee and
2744 global_options_set.x_flag_omit_frame_pointer.
2745 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2747 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2748 global_options_set.x_flag_omit_frame_pointer.
2749 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2750 opts->x_flag_section_anchors to 1 not 2.
2751 * config/sh/sh.c (sh_option_optimization): Don't set
2752 flag_schedule_insns to 2.
2753 (sh_option_override): Check
2754 global_options_set.x_flag_schedule_insns.
2755 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2757 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2759 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2761 * configure: Regenerated.
2763 2010-10-15 Xinliang David Li <davidxl@google.com>
2765 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2767 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2768 into a recursive function.
2770 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2773 (*movdfcc_1): ditto.
2775 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2777 * target.def (target_option.init_struct): New hook.
2778 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2779 * doc/tm.texi: Regenerate.
2780 * hooks.c (hook_void_gcc_optionsp): New.
2781 * hooks.h (hook_void_gcc_optionsp): Declare.
2782 * langhooks-def.h (lhd_init_options_struct): Remove.
2783 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2784 * langhooks.c (lhd_init_options_struct): Remove.
2785 * opts.c (init_options_struct): Also call
2786 targetm.target_option.init_struct.
2787 * config/i386/i386.c (ix86_option_init_struct,
2788 TARGET_OPTION_INIT_STRUCT): New.
2789 (ix86_option_optimization): Move some settings to
2790 ix86_option_init_struct.
2791 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2792 TARGET_OPTION_INIT_STRUCT): New.
2793 (pdp11_option_optimization): Move some settings to
2794 pdp11_option_init_struct.
2795 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2796 rs6000_option_init_struct. Use options structure pointer.
2797 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2798 * config/s390/s390.c (s390_option_init_struct,
2799 TARGET_OPTION_INIT_STRUCT): New.
2800 (s390_option_optimization): Don't set
2801 flag_asynchronous_unwind_tables here.
2802 * config/sh/sh.c (sh_option_init_struct,
2803 TARGET_OPTION_INIT_STRUCT): New.
2804 (sh_option_optimization): Don't set flag_finite_math_only here.
2805 * config/spu/spu.c (spu_option_optimization): Replace by
2806 spu_option_optimization. Use options structure pointer.
2807 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2809 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2811 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2813 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2814 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2815 (Standard names): Document fma.
2817 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2818 __FP_FAST_FMAF, __FP_FAST_FMAL.
2820 * builitns.c (expand_builtin_mathfn_ternary): New function for
2821 expanding ternary math functions, like fma.
2822 (expand_builtin): Call it for the fma builtins.
2824 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2827 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2828 vectorizable functions to support vectorizing fma.
2830 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2831 Handle fma builtins.
2833 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2834 (UNSPEC_VSX_MSUB): Ditto.
2835 (UNSPEC_VSX_NMADD): Ditto.
2836 (UNSPEC_VSX_NMSUB): Ditto.
2837 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2838 of UNSPEC. Renumber combiner patterns.
2839 (vsx_fmsub<mode>4*): Ditto.
2840 (vsx_fnmadd<mode>4*): Ditto.
2841 (vsx_fnmsub<mode>4*): Ditto.
2843 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2844 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2845 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2846 (altivec_vmaddfp_1): Ditto.
2847 (altivec_vmaddfp_2): Ditto.
2848 (atlivec_mulv4sf3): Ditto.
2849 (altivec_vnmsubfp): Ditto.
2850 (altivec_vnmsubfp_1): Ditto.
2851 (altivec_vnmsubfp_2): Ditto.
2852 (altivec_vnmsubfp_3): Delete.
2854 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2855 (fmasf4_fpr): Ditto.
2856 (fmssf4_fpr): Ditto.
2857 (fnmasf4_fpr): Ditto.
2858 (fnmssf4_fpr): Ditto.
2860 (fmadf4_fpr): Ditto.
2861 (fmsdf4_fpr): Ditto.
2862 (fnmadf4_fpr): Ditto.
2863 (fnmsdf4_fpr): Ditto.
2865 * optabs.h (OTI_fma): Add fma optab.
2868 * genopinit.c (optabs): Set fma optab.
2870 * rtl.def (FMA): Add FMA rtl.
2872 * tree.h (mode_has_fma): New function to return if MODE supports a
2873 fast multiply and add instruction.
2874 * builtins.c (mode_has_fma): Ditto.
2876 2010-10-15 Jan Hubicka <jh@suse.cz>
2878 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2879 objects instead of bitmap.
2880 (produce_symtab): Likewise; output defined symbols first.
2882 2010-10-15 Jie Zhang <jie@codesourcery.com>
2884 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2885 Option Summary and Index.
2887 2010-10-15 Richard Guenther <rguenther@suse.de>
2889 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2890 for automatic variables again.
2892 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2894 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2897 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2899 * config/rx/rx.c (rx_option_optimization): Change to
2900 rx_override_options_after_change. Don't change
2901 flag_lto_compression_level. Don't check for changes to whether
2902 FPU instructions can be used. Check and set only
2903 flag_finite_math_only, not other fast-math flags.
2904 (rx_option_override): Call rx_override_options_after_change.
2905 (TARGET_OPTION_OPTIMIZATION): Remove.
2906 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2908 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2910 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2911 disable section anchors for lang_hooks.name[4] != 'O'.
2913 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2915 * config/frv/frv.c (frv_option_optimization,
2916 TARGET_OPTION_OPTIMIZATION): Remove.
2917 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2919 2010-10-15 Michael Matz <matz@suse.de>
2921 * cgraphunit.c (clone_of_p): Define unconditionally.
2923 2010-10-15 Richard Guenther <rguenther@suse.de>
2926 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2928 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2930 * ifcvt.c (find_active_insn_before): New function.
2931 (find_active_insn_after): New function.
2932 (cond_exec_process_if_block): Use new functions to replace
2933 prev_active_insn() and next_active_insn().
2935 2010-10-14 Yao Qi <yao@codesourcery.com>
2938 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2939 va_list_name to TYPE_STUB_DECL (va_list_type).
2941 2010-10-14 Jan Hubicka <jh@suse.cz>
2944 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2945 redirected to clone, be happy.
2946 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2947 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2948 former_clone_of unconditionally.
2950 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2952 Merge from FSF apple 'trunk' branch.
2953 2006 Fariborz Jahanian <fjahanian@apple.com>
2955 Radars 4436866, 4505126, 4506903, 4517826
2956 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2957 (c_lex_one_token): Handle property attributes.
2958 (c_parser_external_declaration): Handle @property.
2959 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2960 @alias, @class, @end and @property objc keywords.
2961 (c_parser_objc_methodprotolist): Handle @property.
2962 (c_parser_objc_property_attrlist): New.
2963 (c_parser_objc_at_property): New.
2964 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2965 (build_modify_expr): Likewise.
2967 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2969 PR tree-optimization/46008
2970 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2972 2010-10-14 Richard Guenther <rguenther@suse.de>
2974 PR tree-optimization/44913
2975 * tree-data-ref.c (disjoint_objects_p): Remove.
2976 (dr_may_alias_p): Simplify. Only hand the base object to
2978 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2979 some more trees, bail out instead of asserting.
2980 (ptr_derefs_may_alias_p): Likewise. Export.
2981 (refs_may_alias_p_1): Handle STRING_CSTs.
2982 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2984 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2987 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2988 type with excess precision for boolean operations.
2990 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2991 Basile Starynkevitch <basile@starynkevitch.net>
2993 * gengtype.c: Include getopt.h and version.h.
2995 (lang_bitmap, struct outf, outf_p)
2996 (get_output_file_with_visibility, oprintf): Definitions moved to
2998 (output_files, header_file, srcdir, srcdir_len, this_file)
2999 (do_dump): No more static variables.
3001 (dbgprint_count_type_at): Added new function.
3002 (gengtype_long_options): New.
3003 (print_usage, print_version, parse_program_options): New.
3004 (main): Call parse_program_options, and removed old option
3005 handling code. Added some debug output.
3007 * gengtype.h: Updated copyright year.
3008 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3009 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3010 Moved from gengtype.c to here.
3011 (do_debug, read_state_filename, write_state_filename): New variables.
3012 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3015 (REVISION): Always defined.
3016 (version.o): Removed ifdef REVISION_c.
3017 (s-gtype): Pass arguments to build/gengtype program.
3018 (build/version.o): Added building rule.
3019 (build/gengtype$(build_exeext)): Added build/version.o.
3021 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3023 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3024 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3027 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3029 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3030 may_trap_or_fault_p instead of may_trap_p predicate.
3031 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3032 (substitute_placeholder_in_expr): Likewise.
3033 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3034 flag on MEM_REF nodes.
3035 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3036 flags on INDIRECT_REF nodes.
3038 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3040 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3041 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3042 (arm*-*-eabi*) <tm_file>: Likewise.
3043 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3044 (frv-*-*linux*) <tm_file>: Likewise.
3045 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3046 and associated helper macros.
3047 * config/frv/frv-abi.h: Delete.
3049 2010-10-14 Richard Guenther <rguenther@suse.de>
3052 * tree.def (NULLPTR_TYPE): New tree code.
3053 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3054 * dwarf2out.c (is_base_type): Likewise.
3055 (gen_type_die_with_usage): Likewise.
3056 * sdbout.c (plain_type_1): Likewise.
3057 * tree.c (build_int_cst_wide): Likewise.
3058 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3060 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3062 * params.c (params_finished): New.
3063 (add_params): Assert !params_finished.
3064 (finish_params): New.
3065 (set_param_value_internal): Take params and params_set
3066 parameters. Assert params_finished.
3067 (set_param_value, maybe_set_param_value): Take params and
3068 params_set parameters. Update calls to set_param_value_internal.
3069 (set_default_param_value): Assert !params_finished. Don't use
3070 set_param_value_internal.
3071 (default_param_value, init_param_values): New.
3072 * params.h (struct param_info): Change value to default_value.
3074 (set_param_value, maybe_set_param_value): Add params and
3075 params_set parameters.
3076 (PARAM_VALUE): Get parameters from global_options.
3077 (PARAM_SET_P): Remove.
3078 (finish_params, default_param_value, init_param_values): New.
3079 * common.opt (param_values): New Variable.
3080 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3081 maybe_set_param_value.
3082 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3083 arguments to maybe_set_param_value.
3084 * config/picochip/picochip.c (picochip_option_override): Pass
3085 extra arguments to maybe_set_param_value.
3086 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3087 extra arguments to maybe_set_param_value.
3088 * config/s390/s390.c (s390_option_override): Use
3089 maybe_set_param_value instead of set_param_value. Pass extra
3090 arguments to maybe_set_param_value.
3091 * config/sparc/sparc.c (sparc_option_override): Pass extra
3092 arguments to maybe_set_param_value.
3093 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3094 maybe_set_param_value.
3095 * opts.c (handle_param): Take opts and opts_set parameters.
3096 Update call to set_param_value.
3097 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3098 initial_loop_invariant_max_bbs_in_loop): Remove.
3099 (init_options_once): Don't set them.
3100 (init_options_struct): Initialize parameters structures.
3101 (default_options_optimization): Use default_param_value when
3102 restoring defaults. Update calls to maybe_set_param_value.
3103 (finish_options): Update calls to maybe_set_param_value.
3104 (common_handle_option): Update calls to handle_param and
3106 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3107 (general_init): Call finish_params.
3109 2010-10-14 Nick Clifton <nickc@redhat.com>
3111 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3112 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3113 (FIRST_PSEUDO_REGISTER): Increase by one.
3114 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3115 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3116 (MODES_TIEABLE): Call mn10300_modes_tieable.
3117 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3118 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3119 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3120 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3121 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3122 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3123 (mn10300_cc_status_mdep): Delete.
3124 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3125 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3126 the combine-stack-adjust pass.
3127 (print_operand): Use the mode of the comparison operation to
3128 select the comparison suffix.
3129 (notice_update_cc): Delete.
3130 (mn10300_secondary_reload_class): Remove test for stack pointer
3132 (output_tst): Rename to mn10300_output_cmp.
3133 (impossible_plus_operand): Move into predicates.md.
3134 (mn10300_legitimize_address): Make static.
3135 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3136 constant pic operands.
3137 (mn10300_legitimate_constant_p): New function.
3138 (mn10300_case_values_threshold): Make static.
3139 (mn10300_hard_regno_mode_ok): New function.
3140 (mn10300_modes_tieable): New function.
3141 (mn10300_select_cc_mode): New function.
3142 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3143 * config/mn10300/mn10300-protos.h: Tidy.
3144 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3145 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3146 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3147 with clobbers or sets of CC_REG.
3149 (mov*): Remove use of CLR instruction.
3150 (cbranch_si4_<code>): New pattern/split.
3151 (integer_conditional_branch): New pattern.
3152 (cbranch_sf4_<code>): New pattern/split.
3153 (float_conditional_branch): New pattern.
3154 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3155 move a value at the same time.
3156 (cc0 peepholes): Remove.
3158 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3160 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3161 on RTX_FRAME_RELATED_P insns and the insn to which
3162 NOTE_INSN_EPILOGUE_BEG is attached.
3163 * sched-vis.c (print_value): Allow NULL value.
3165 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3167 PR rtl-optimization/45570
3168 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3169 assert that we are pipelining outer loops. Allow returning
3172 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3174 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3175 (tidy_control_flow): Tidy vertical space.
3176 (sel_remove_bb): New variable idx. Use it to remember the basic
3177 block index before deleting the block.
3178 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3179 (sel_merge_blocks): ... here.
3180 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3182 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3184 * cse.c (is_dead_reg): Change into inline function that is not
3185 called through for_each_rtx.
3186 (set_live_p): Adjust caller.
3187 (insn_live_p): Don't reset DEBUG_INSNs here.
3188 (struct dead_debug_insn_data): New data.
3189 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3190 (delete_trivially_dead_insns): If there is just one setter for the
3191 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3192 and add DEBUG_INSN for it right before the removed setter and
3193 use the DEBUG_EXPR instead of the dead pseudo.
3195 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3197 * et-forest.c (et_nca): Return NULL immediately when
3198 the dominance forest has disjoint components.
3200 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3202 * ira.c (setup_class_hard_regs): Fix typo in indexing
3203 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3205 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3207 * graph.c (inbb): New variable.
3208 (start_bb): Set inbb to 1 if output is inside of a building block.
3209 (end_bb): Check if output is inside of a building block.
3211 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3213 PR rtl-optimization/45912
3214 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3215 regno of registers instead of their index to compute the alignment.
3217 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/i386/i386.c (ix86_build_const_vector): Check vector
3220 mode instead of scalar mode.
3221 (ix86_build_signbit_mask): Likewise.
3222 (ix86_expand_fp_absneg_operator): Updated.
3223 (ix86_expand_copysign): Likewise.
3224 (ix86_expand_int_vcond): Likewise.
3225 (ix86_emit_swdivsf): Likewise.
3226 (ix86_sse_copysign_to_positive): Likewise.
3227 (ix86_expand_sse_fabs): Likewise.
3228 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3229 * config/i386/sse.md (copysign<mode>3): Likewise.
3230 (sse2_cvtudq2ps): Likewise.
3231 (vec_unpacku_float_hi_v4si): Likewise.
3232 (vec_unpacku_float_lo_v4si): Likewise.
3234 * config/i386/i386.c (ix86_builtins): Add
3235 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3236 (bdesc_args): Likewise.
3237 (ix86_builtin_vectorized_function): Support
3238 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3239 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3240 and IX86_BUILTIN_CVTPS2DQ256.
3241 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3243 * config/i386/sse.md (STORENT_MODE): New.
3244 (VEC_FLOAT_MODE): Likewise.
3245 (VEC_EXTRACT_MODE): Likewise.
3246 (*avx_cvtdq2pd256_2): Likewise.
3247 (vec_pack_trunc_v4df): Likewise.
3248 (vec_interleave_highv8sf): Likewise.
3249 (vec_interleave_lowv8sf): Likewise.
3250 (storent<mode>): Macroized.
3251 (<code><mode>2: absneg): Likewise.
3252 (copysign<mode>3): Likewise.
3253 (vec_extract<mode>): Likewise.
3256 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3259 2010-10-13 Richard Guenther <rguenther@suse.de>
3260 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/i386/sse.md (reduc_splus_v8sf): Add.
3263 (reduc_splus_v4df): Likewise.
3264 (vec_unpacks_hi_v8sf): Likewise.
3265 (vec_unpacks_lo_v8sf): Likewise.
3266 (*avx_cvtps2pd256_2): Likewise.
3267 (vec_unpacks_float_hi_v8si): Likewise.
3268 (vec_unpacks_float_lo_v8si): Likewise.
3269 (vec_interleave_highv4df): Likewise.
3270 (vec_interleave_lowv4df): Likewise.
3272 2010-10-13 Richard Guenther <rguenther@suse.de>
3275 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3276 alone if there are no virtual methods.
3278 2010-10-13 Richard Henderson <rth@redhat.com>
3280 * expr.c (build_personality_function): Take parameter LANG instead
3281 of parameter NAME. Build the name based on the lang prefix and the
3282 unwind method in use.
3283 * tree.c (lhd_gcc_personality): Update call to
3284 build_personality_function.
3286 2010-10-13 Richard Guenther <rguenther@suse.de>
3289 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3291 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3293 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3294 Canonicalize input operands of ASM_OPERANDS insns.
3296 2010-10-13 Richard Guenther <rguenther@suse.de>
3298 PR tree-optimization/45788
3299 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3300 EH update until fixup-cfg.
3302 2010-10-13 Julian Brown <julian@codesourcery.com>
3304 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3305 from CORE_REGS and GENERAL_REGS classes.
3306 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3307 final constraint for register preferencing.
3309 2010-10-13 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/45970
3312 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3313 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3314 (stmt_kills_ref_p): Likewise.
3315 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3317 2010-10-13 Richard Guenther <rguenther@suse.de>
3319 PR tree-optimization/45982
3320 * tree-ssa-structalias.c (make_constraints_to): New function.
3321 (make_constraint_to): Implement in terms of make_constraints_to.
3322 (find_func_aliases): Properly make return values of pure/const
3323 functions escape if they assign to sth that is not a pointer.
3325 2010-10-13 Richard Guenther <rguenther@suse.de>
3328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3329 Fixup the CFG when EH was fixed up.
3331 2010-10-13 Ira Rosen <irar@il.ibm.com>
3333 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3334 Use operand's type for POINTER_PLUS_EXPR.
3336 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3338 * c-parser.c (c_parser_for_statement): Initialize incr.
3340 2010-10-12 Xinliang David Li <davidxl@google.com>
3342 PR tree-optimization/45972
3343 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3344 with too many arguments.
3346 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3349 * tree-ssa-forwprop.c: Include expr.h.
3350 (constant_pointer_difference, simplify_builtin_call): New functions.
3351 (tree_ssa_forward_propagate_single_use_vars): Call
3352 simplify_builtin_call on builtin calls.
3354 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3356 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3357 (*adddi3_extend_sp32): Likewise.
3358 (*subdi3_insn_sp32): Likewise.
3359 (*subdi3_extend_sp32): Likewise.
3360 (*negdi2_sp32): Use negative test for consistency.
3362 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3364 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3365 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3366 * config/fixed-bit.h: Likewise.
3367 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3368 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3369 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3370 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3371 (DF_SIZE): Likewise.
3372 * doc/tm.texi: Regenerate.
3374 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3376 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3377 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3378 (*isel_reversed_unsigned_<mode>): New.
3379 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3380 as valid comparisons and adjust operands and output appropriately.
3381 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3383 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3385 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3386 DATA_ALIGNMENT and add COND parameter. Update comments above.
3387 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3388 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3390 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3393 * exec-tool.in: Support '-plugin' as the second option to the linker.
3395 2010-10-12 Richard Henderson <rth@redhat.com>
3398 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3399 (expand_stack_vars): Assert large base allocated when used.
3401 2010-10-12 Richard Guenther <rguenther@suse.de>
3403 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3404 only point to nonlocal, not anything.
3406 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3408 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3409 unwind info for exceptions.
3411 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3414 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3415 Document optional target selector.
3417 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3419 * flag-types.h: New.
3420 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3421 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3423 (OPTIONS_H): Define.
3424 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3426 * configure.ac (tm_include_list): Include options.h not flags.h.
3427 * configure: Regenerate.
3428 * flags.h: Include flag-types.h. Include options.h at top of file
3430 (enum debug_info_type, enum debug_info_level, enum
3431 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3432 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3433 graph_dump_types, enum stack_check_type,
3434 enum warn_strict_overflow_code): Move to flag-types.h
3435 * opth-gen.awk: Include flag-types.h in options.h.
3437 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3439 * expr.c (store_expr): Share code for STRING_CST and
3440 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3441 check if target is a MEM.
3443 * rtl.h: Include hashtab.h.
3444 (iterative_hash_rtx): New prototype.
3445 * rtl.c (iterative_hash_rtx): New function.
3446 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3447 (output_loc_list): Return immediately if emitted is set, set it.
3448 (hash_loc_operands, hash_locs, hash_loc_list,
3449 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3450 optimize_location_lists_1, optimize_location_lists): New function.
3451 (dwarf2out_finish): Call optimize_location_lists.
3452 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3454 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3458 * Makefile.in ($(lang_checks_parallel))
3459 ($(lang_checks_parallelized)): Use single quotes for
3460 $(RUNTESTFLAGS), to allow passing quoted content.
3462 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3464 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3465 actual_oldval. Use __builtin_expect.
3466 (SUBWORD_VAL_CAS): Likewise.
3468 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3470 * recog.c (nonmemory_operand): Call immediate_operand for
3471 CONSTANT_P operands.
3473 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (movmem<mode>): Macroize expander from
3476 movmem{si,di} using SWI48 mode iterator.
3477 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3478 *strmovsi_rex_1 using P mode iterator.
3479 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3480 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3481 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3482 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3483 (setmem<mode>): Macroize expander from setmem{si,di} using
3484 SWI48 mode iterator.
3485 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3486 *strsetsi_rex_1 using P mode iterator.
3487 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3488 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3489 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3490 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3491 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3492 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3493 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3495 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3496 *strlenqi_rex_1 using P mode iterator.
3498 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3501 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3503 (mark_ref_live, mark_ref_dead): Use them.
3504 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3505 Save the original reg, and use the new functions.
3506 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3508 (check_and_make_def_conflict): Save the original reg.
3510 2010-10-11 Martin Jambor <mjambor@suse.cz>
3513 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3516 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3518 * Makefile.in ($(lang_checks_parallel))
3519 ($(lang_checks_parallelized)): Use single quotes for
3520 $(RUNTESTFLAGS), to allow passing quoted content.
3523 * opt-functions.awk (BEGIN): New section.
3524 (lower, upper, digit, alnum): New variables.
3525 (static_var, opt_sanitized_name): Use alnum instead of character
3526 classes, for non-C locale.
3527 * optc-gen.awk: Likewise.
3528 * opth-gen.awk: Likewise.
3530 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3532 * target.def (preferred_reload_class): New hook.
3533 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3534 * doc/tm.texi: Regenerate.
3535 * targhooks.c (default_preferred_reload_class): New function.
3536 * targhooks.h (default_preferred_reload_class): Declare.
3537 * reload.c (find_dummy_reload): Change preferred_class variable type
3538 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3540 (find_reloads): Change goal_alternative array type from int to
3541 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3542 (push_reload, find_reloads_address_part): Use
3543 TARGET_PREFERRED_RELOAD_CLASS target hook.
3544 * reload1.c (emit_input_reload_insns): Ditto.
3545 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3546 hook. Change rclass argument and secondary_class variable types from
3547 'enum reg_class' to reg_class_t.
3549 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3550 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3551 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3552 Change regclass argument and result types from enum reg_class to
3554 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3556 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3558 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3559 in masking operations.
3560 (simplify_const_unary_operation): Likewise.
3561 (simplify_binary_operation_1): Likewise.
3562 (simplify_const_binary_operation): Likewise.
3563 (simplify_const_relational_operation): Likewise.
3564 (simplify_ternary_operation): Likewise.
3565 (simplify_immed_subreg): Likewise.
3567 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3571 (TARGET_SUPPORTS_WEAK): New.
3572 * doc/tm.texi: Regenerate.
3573 * defaults.h (SUPPORTS_WEAK): Update comment.
3574 (TARGET_SUPPORTS_WEAK): New.
3575 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3576 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3578 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3579 make_decl_one_only): Likewise.
3580 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3581 TARGET_SUPPORTS_WEAK.
3582 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3583 instead of SUPPORTS_WEAK.
3585 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3587 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3589 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3591 * vec.h (VEC_qsort): Define.
3592 * dbxout.c (output_used_types): Use it.
3593 * df-scan.c (df_sort_and_compress_refs): Likewise.
3594 (df_sort_and_compress_mws): Likewise.
3595 * genautomata.c (uniq_sort_alt_states): Likewise.
3596 (evaluate_equiv_classes): Likewise.
3597 (output_trans_table): Likewise.
3598 (output_state): Likewise.
3599 * gimplify.c (compare_case_labels): Likewise.
3600 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3601 * ipa.c (build_cdtor_fns): Likewise.
3602 * lto.c (lto_wpa_write_files): Likewise.
3603 * sel-sched.c (fill_vec_av_set): Likewise.
3604 * tree-predcom.c (determine_roots_comp): Likewise.
3605 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3606 (splice_param_accesses): Likewise.
3607 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3608 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3609 (reassociate_bb): Likewise.
3610 * tree-ssa-sccvn.c (sort_scc): Likewise.
3611 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3613 2010-10-11 Ian Lance Taylor <iant@google.com>
3615 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3617 TREE_THIS_NOTRAP when appropriate.
3618 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3619 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3620 newly created MEM_REF.
3622 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3624 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3625 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3626 (picochip_incoming_function_arg): Delete.
3627 (picochip_arg_advance): Delete.
3628 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3629 (FUNCTION_INCOMING_ARG): Delete.
3630 (FUNCTION_ARG_ADVANCE): Delete.
3631 * config/picochip/picochip.c (picochip_function_arg): Take a
3632 const_tree and a bool.
3633 (picochip_incoming_function_arg): Likewise.
3634 (picochip_arg_advance): Likewise.
3635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3636 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3638 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3641 * ipa.c (build_cdtor): Delete endless loop.
3643 2010-10-07 Andi Kleen <ak@linux.intel.com>
3645 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3647 (checksum-options): Add.
3648 (cc1-dummy): Remove.
3649 (cc1-checksum): Change to run checksum over object files
3651 * dummy-checksum.c: Remove.
3652 * genchecksum.c: Update copyright.
3653 (usage): Allow multiple arguments.
3655 (dosum): Change for incremental checksum. Remove C output.
3656 (main): Iterate over all argument files. Add C output.
3658 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3660 * params.c (set_param_value_internal): New.
3661 (set_param_value): Use set_param_value_internal.
3662 (maybe_set_param_value, set_default_param_value): New.
3663 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3664 (maybe_set_param_value, set_default_param_value): Declare.
3665 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3666 * config/i386/i386.c (ix86_option_override_internal): Use
3667 maybe_set_param_value.
3668 * config/ia64/ia64.c (ia64_option_default_params,
3669 TARGET_OPTION_DEFAULT_PARAMS): New.
3670 (ia64_option_optimization): Move some code to
3671 ia64_option_default_params.
3672 * config/picochip/picochip.c (picochip_option_override): Use
3673 maybe_set_param_value.
3674 * config/rs6000/rs6000.c (rs6000_option_default_params,
3675 TARGET_OPTION_DEFAULT_PARAMS): New.
3676 (rs6000_option_override_internal): Use maybe_set_param_value.
3677 (rs6000_option_optimization): Move some code to
3678 rs6000_option_default_params.
3679 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3680 * config/sh/sh.c (sh_option_default_params,
3681 TARGET_OPTION_DEFAULT_PARAMS): New.
3682 (sh_option_optimization): Move some code to sh_option_default_params.
3683 * config/sparc/sparc.c (sparc_option_override): Use
3684 maybe_set_param_value.
3685 * config/spu/spu.c (spu_option_default_params,
3686 TARGET_OPTION_DEFAULT_PARAMS): New.
3687 (spu_option_optimization): Move some code to spu_option_default_params.
3688 (spu_option_override): Use maybe_set_param_value.
3689 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3690 * doc/tm.texi: Regenerate.
3691 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3692 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3694 (default_options_optimization): Use maybe_set_param_value.
3695 (finish_options): Use maybe_set_param_value.
3696 * target.def (target_option.default_params): New hook.
3697 * toplev.c (general_init): Call targetm.target_option.default_params.
3699 2010-10-11 Ira Rosen <irar@il.ibm.com>
3701 PR tree-optimization/45902
3702 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3703 vector type for constants, unless it's a pointer.
3705 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3707 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3709 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3712 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3713 (ix86_delegitimize_address): Use it.
3715 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3717 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3719 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3721 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3722 to cum struct in the call to function_arg_advance.
3723 (alpha_function_arg_advance): Mark named as unused.
3725 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3727 * config/mips/mips.c (mips_handle_option): Make "value" with
3730 2010-10-09 Richard Henderson <rth@redhat.com>
3733 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3734 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3735 required_align, tidy the code a bit. Emit split_stack code in the
3736 right place. Mark the return value with the alignment properly.
3737 * expr.h (allocate_dynamic_stack_space): Update decl.
3738 * builtins.c (expand_builtin_apply): Update call to
3739 allocate_dynamic_stack_space.
3740 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3741 * calls.c (initialize_argument_information): Update call to
3742 allocate_dynamic_stack_space.
3743 (expand_call): Likewise.
3745 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3746 Don't update_stack_alignment here.
3747 (alloc_stack_frame_space): Make ALIGN unsigned.
3748 (stack_var_cmp): Sort by alignment too.
3749 (partition_stack_vars): Don't merge large and small alignment vars.
3750 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3751 Take care when BASE is not virtual_stack_vars_rtx.
3752 (expand_stack_vars): Allocate dynamic stack space for large
3753 alignment variables.
3754 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3755 (defer_stack_allocation): True for large alignment vars.
3756 (update_stack_alignment): Merge into ...
3757 (expand_one_var): ... here.
3758 (gimple_expand_cfg): Place code from expand_stack_vars.
3760 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3762 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3763 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3764 (pdp11_function_arg_advance): New function.
3765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3767 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3769 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3770 * libgcc2.c: Likewise.
3772 2010-10-09 Richard Guenther <rguenther@suse.de>
3775 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3776 Properly check if a decl is an automatic var.
3778 2010-10-09 Richard Guenther <rguenther@suse.de>
3781 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3783 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3785 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3786 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3787 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3788 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3790 (mmix_function_arg): New function.
3791 (mmix_function_incoming_arg): New function.
3792 (mmix_function_arg_advance): New function.
3793 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3794 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3796 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3798 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3799 * config/vax/vax.c (vax_function_arg): New function.
3800 (vax_function_arg_advance): New function.
3801 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3803 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3805 * config/pa/pa-protos.h (function_arg): Delete.
3806 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3807 * config/pa/pa.c (function_arg): Rename to...
3808 (pa_function_arg): ...this. Make static. Take a const_tree and
3810 (pa_function_arg_advance): New function.
3811 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3813 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3815 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3816 * config/m68k/m68k.c (m68k_function_arg): New function.
3817 (m68k_function_arg_advance): New function.
3818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3820 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3822 * config/avr/avr-protos.h (function_arg): Delete.
3823 (function_arg_advance): Delete.
3824 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3825 * config/avr/avr.c (function_arg): Rename to...
3826 (avr_function_arg): ...this. Make static. Take a const_tree and
3828 (function_arg_advance): Rename to...
3829 (avr_function_arg_advance): ...this. Make static. Take a
3830 const_tree and a bool.
3831 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3835 * config/alpha/alpha-protos.h (function_arg): Delete.
3836 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3837 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3838 * config/alpha/alpha.c (function_arg): Rename to...
3839 (alpha_function_arg): ...this. Make static. Take a const_tree and
3840 a bool. Delete TARGET_ABI_UNICOSMK code.
3841 (alpha_function_arg_advance): New function.
3842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3844 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3846 * config/mep/mep-protos.h (mep_function_arg): Delete.
3847 (mep_function_arg_advance): Delete.
3848 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3849 * config/mep/mep.c (mep_function_arg): Make static. Take a
3850 const_tree and a bool.
3851 (mep_function_arg_advance): Likewise.
3852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3854 2010-10-09 Richard Guenther <rguenther@suse.de>
3856 PR tree-optimization/45945
3857 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3859 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3861 PR tree-optimization/45612
3862 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3863 Test LABEL_DECLs as well. Fix formatting issues.
3864 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3865 whose label is present in NON_SSA_VARS.
3866 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3867 as well. Fix formatting issues.
3868 (visit_bb): Fix typos and formatting issue.
3870 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3872 PR tree-optimization/45950
3873 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3874 before initializing vno->op.
3876 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3878 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3879 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3881 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3884 * config/i386/i386.c (ix86_binary_operator_ok): Support
3885 "andhi/andsi/anddi" as a zero-extending move.
3887 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3889 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3890 into a temporary array.
3892 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3894 PR tree-optimization/45903
3895 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3896 of {A,L}SHIFTRT of MEM.
3898 2010-10-08 Richard Guenther <rguenther@suse.de>
3900 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3901 Re-construct BLOCK_VARS.
3902 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3903 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3904 * tree.c (free_lang_data_in_block): Remove.
3905 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3906 Do not touch the BLOCK tree.
3907 * expr.c (expand_expr_real_1): Allow externals.
3909 2010-10-08 Richard Guenther <rguenther@suse.de>
3911 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3912 Do not output BLOCK_SUBBLOCKS.
3913 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3914 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3915 Re-construct BLOCK_SUBBLOCKS of parent block.
3916 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3917 for BINFO_BASE_ACCESSES.
3919 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3921 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3922 (TREE_H): Include $(FLAGS_H) instead of options.h.
3923 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3924 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3925 * common.opt (flag_complex_method, flag_evaluation_order,
3926 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3927 Variable declarations.
3928 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3929 * configure: Regenerate.
3930 * flags.h: Condition out contents for target libraries. Include
3931 options.h at end of file.
3932 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3933 flag_evaluation_order, flag_warn_unused_result): Remove.
3934 * gcc.c (main): Intialize global_options with global_options_init.
3935 * langhooks-def.h (lhd_init_options_struct): Declare.
3936 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3937 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3938 * langhooks.c (lhd_init_options_struct): New.
3939 * langhooks.h (struct lang_hooks): Add init_options_struct.
3940 Update comment on init_options.
3941 * optc-gen.awk: Generate initializer for global_options_init, not
3943 * opth-gen.awk: Condition out structure declarations for target
3944 libraries. Declare global_options_init.
3945 * opts-common.c: Include flags.h instead of options.h.
3946 * opts.c (flag_warn_unused_result): Remove.
3947 (read_cmdline_options): Take gcc_options parameters. Pass them to
3948 read_cmdline_option.
3949 (initial_lang_mask, initial_min_crossjump_insns,
3950 initial_max_fields_for_field_sensitive,
3951 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3952 (init_options_once): New. Split out of decode_options.
3953 (init_options_struct): New. Split out of decode_options.
3954 (decode_cmdline_options_to_array_default_mask): New.
3955 (default_options_optimization): New. Split out of decode_options.
3956 (decode_options): Move most code to other functions. Update call
3957 to read_cmdline_options.
3958 (finish_options): New. Split out of decode_options.
3959 * opts.h (decode_options): Add gcc_options parameters.
3960 (init_options_once, init_options_struct,
3961 decode_cmdline_options_to_array_default_mask): New.
3962 * toplev.c (flag_complex_method, flag_ira_algorithm,
3963 flag_ira_region, flag_evaluation_order): Remove.
3964 (general_init): Use global_options_init for initial flag values
3966 (toplev_main): Call init_options_once, init_options_struct,
3967 lang_hooks.init_options_struct,
3968 decode_cmdline_options_to_array_default_mask and
3969 lang_hooks.init_option before decode_options. Update arguments to
3971 * tree.h: Include flags.h instead of options.h.
3973 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3975 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3977 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3979 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3981 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3982 (FUNCTION_INCOMING_ARG): Delete.
3983 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3984 (function_arg_slotno): Likewise. Take bool arguments.
3985 (sparc_arg_partial_bytes): Update call to it.
3986 (function_arg): Rename to...
3987 (sparc_function_arg_1): ...this. Take bool arguments.
3988 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3989 (function_arg_advance): Rename to...
3990 (sparc_function_arg_advance): ...this. Take bool argument.
3991 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3992 (TARGET_FUNCTION_INCOMING_ARG): Define.
3994 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3996 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3998 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3999 * config/bfin/bfin.c (function_arg_advance): Rename to...
4000 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4002 (function_arg): Rename to...
4003 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4007 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4009 * config/score/score-protos.h (score_function_arg): Delete.
4010 (score_function_arg_advance): Delete.
4011 * config/score/score3.h (score3_function_arg_advance): Take a
4012 const_tree and a bool.
4013 (score3_function_arg): Likewise.
4014 * config/score/score7.h (score7_function_arg_advance): Likewise.
4015 (score7_function_arg): Likewise.
4016 * config/score/score3.c (score3_classify_arg): Likewise.
4017 (score3_function_arg_advance, score3_function_arg): Likewise.
4018 * config/score/score7.c (score7_classify_arg): Likewise.
4019 (score7_function_arg_advance, score7_function_arg): Likewise.
4020 * config/score/score.c (score_function_arg_advance): Likewise.
4021 (score_function_arg): Likewise. De-const-ify `cum' argument.
4022 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4024 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4026 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4027 (s390_function_arg): Delete.
4028 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4029 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4030 (s390_function_arg_integer): Likewise.
4031 (s390_function_arg_advance): Make static. Take a const_tree and
4033 (s390_function_arg): Likewise.
4034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4036 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4038 * config/spu/spu-protos.h (spu_function_arg): Delete.
4039 * config/spu/spu.h (FUNCTION_ARG): Delete.
4040 (FUNCTION_ARG_ADVANCE): Move code to ...
4041 * config/spu/spu.c (spu_function_arg_advance): New function.
4042 (spu_function_arg): Make static. Take a const_tree and a bool.
4043 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4046 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4048 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4050 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4052 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4053 (init_vn_nary_op_from_op): New function.
4054 (init_vn_nary_op_from_stmt): New function.
4055 (vn_nary_op_lookup_1): New function.
4056 (sizeof_vn_nary_op): New function.
4057 (alloc_vn_nary_op_noinit): New function.
4058 (alloc_vn_nary_op): New function.
4059 (vn_nary_op_insert_into): New function.
4060 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4061 (vn_nary_op_lookup): Likewise.
4062 (vn_nary_op_lookup_stmt): Likewise.
4063 (vn_nary_op_insert_pieces): Likewise.
4064 (vn_nary_op_insert): Likewise.
4065 (vn_nary_op_insert_stmt): Likewise.
4066 (copy_nary): Likewise.
4067 (set_value_id_for_result): New function.
4068 (set_hashtable_value_ids): Call it.
4070 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4073 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4075 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4077 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4078 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4080 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4083 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4084 debug isnsn. Skip them when searching for cc0 setter.
4085 (set_live_p): Skip debug insns when searching for cc0 user.
4087 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4093 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4094 type of MEM_REFs to INTEGER_CSTs.
4096 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4098 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4099 m68hc11_print_operand_address.
4101 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4103 * builtins.c (rewrite_call_expr): Move code to...
4104 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4105 (rewrite_call_expr_array): New function.
4106 (fold_builtin_sprintf_chk_1): New function.
4107 (fold_builtin_sprintf_chk): Call it.
4108 (gimple_fold_builtin_sprintf_chk): Likewise.
4109 (fold_builtin_snprintf_chk_1): New function.
4110 (fold_builtin_snprintf_chk): Call it.
4111 (gimple_fold_builtin_snprintf_chk): Likewise.
4112 (gimple_rewrite_call_expr): Delete.
4114 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4116 * config.host: Update copyright year.
4118 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4120 * config.host (host_lto_plugin_soname): New shell variable.
4121 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4122 * config.in: Regenerate.
4123 * configure: Regenerate.
4124 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4125 LTO plugin shared library.
4127 2010-10-07 Richard Henderson <rth@redhat.com>
4129 * target.h (enum unwind_info_type): Move ...
4130 * coretypes.h: ... here.
4132 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4134 * doc/objc.texi (Fast enumeration protocol): Mention that
4135 'unsigned int' can also be used instead of 'unsigned long' in
4136 countByEnumeratingWithState:objects:count:.
4138 2010-10-07 Martin Jambor <mjambor@suse.cz>
4140 * tree-sra.c (struct access): New field grp_assignment_write.
4141 (dump_access): Dump grp_assignment_write.
4142 (build_accesses_from_assign): Set grp_assignment_write.
4143 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4144 (mark_read_status): Renamed to mark_rw_status, individual values
4146 (analyze_access_subtree): Changed type of mark_write to
4147 mark_read_status. Fixed propagating of mark_read and
4148 mark_write. Changed benefit estimate. Updated comment.
4150 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4153 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4154 check for vectype_out returned by get_vectype_for_scalar_type().
4156 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4159 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4160 constraint, add register specifier in instruction template.
4161 (neon_vec_pack_trunc_<mode>): Likewise.
4162 (neon_vec_<US>mult_<mode>): Add register specifier to
4163 instruction template.
4165 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4167 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4169 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4170 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4171 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4172 (cygwin2.o): Likewise.
4173 * config/i386/cygwin1.c: Delete file.
4174 * config/i386/cygwin2.c: Likewise.
4175 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4176 make all {%!mno-cygwin} ones unconditional.
4177 (STARTFILE_SPEC): Likewise.
4178 (REAL_LIBGCC_SPEC): Likewise.
4179 (LIB_SPEC): Likewise.
4180 (CXX_WRAP_SPEC): Likewise.
4181 (LINK_SPEC): Likewise.
4182 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4183 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4184 (cygwin_gplusplus_include_dir): Delete now-unused array.
4185 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4186 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4187 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4188 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4189 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4190 (cygwin_local_include_dir): Delete now-unused array.
4191 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4192 (cygwin_cross_include_dir): Delete now-unused array.
4193 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4194 (cygwin_tool_include_dir): Delete now-unused array.
4195 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4196 (cygwin_standard_include_dir): Delete now-unused array.
4197 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4198 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4199 (cvt_to_mingw): Delete now-unused array.
4200 (mingw_scan): Remove prototype of deleted function.
4201 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4202 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4203 * doc/invoke.texi (-mcygwin): Don't document removed option.
4204 (-mno-cygwin): Likewise.
4206 2010-10-07 Richard Guenther <rguenther@suse.de>
4208 * machmode.h (mode_for_vector): Declare.
4209 * stor-layout.c (mode_for_vector): New function, split out from ...
4210 (layout_type): ... here.
4211 * tree-vectorizer.h (current_vector_size): Declare.
4212 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4213 mask vector type is available.
4214 (get_vectype_for_scalar_type): Rename to ...
4215 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4217 (get_vectype_for_scalar_type): New wrapper around
4218 get_vectype_for_scalar_type_and_size using current_vector_size.
4219 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4220 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4221 of vect_analyze_loop here.
4222 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4223 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4225 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4226 V8SF to V8SI conversion builtin.
4228 2010-10-07 Richard Guenther <rguenther@suse.de>
4230 * target.def (autovectorize_vector_sizes): New target hook.
4231 * targhooks.c (default_autovectorize_vector_sizes): New function.
4232 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4233 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4235 * doc/tm.texi: Update.
4236 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4237 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4239 2010-10-07 Richard Guenther <rguenther@suse.de>
4241 * target.def (units_per_simd_word): Rename to ...
4242 (preferred_simd_mode): ... this. Return mode instead of size.
4243 * targhooks.c (default_units_per_simd_word): Rename to ...
4244 (default_preferred_simd_mode): ... this. Return word_mode.
4245 * targhooks.h (default_preferred_simd_mode): Declare.
4246 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4247 (arm_preferred_simd_mode): ... this. Re-implement.
4248 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4249 (ix86_preferred_simd_mode): ... this. Re-implement.
4250 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4251 (sparc_preferred_simd_mode): ... this. Re-implement.
4252 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4253 (mips_preferred_simd_mode): ... this. Re-implement.
4254 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4255 (rs6000_preferred_simd_mode): ... this. Re-implement.
4256 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4257 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4258 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4259 * doc/tm.texi: Update.
4261 2010-10-07 Richard Guenther <rguenther@suse.de>
4264 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4267 2010-10-07 Alan Modra <amodra@gmail.com>
4269 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4270 rather than sign extension by hand.
4272 2010-10-07 Jan Hubicka <jh@suse.cz>
4275 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4277 2010-10-07 Richard Guenther <rguenther@suse.de>
4280 * configure.ac: Fix typo.
4281 * configure: Regenerated.
4283 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4286 define_builtin_std where it's unnecessary.
4287 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4289 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4291 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4292 * doc/tm.texi.in: Regenerate.
4293 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4294 * targhooks.c (default_class_likely_spilled_p): Don't use the
4295 CLASS_LIKELY_SPILLED_P macro.
4297 * config/arm/arm.md: Update comment.
4299 2010-10-06 Jan Hubicka <jh@suse.cz>
4301 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4303 (cgraph_externally_visible_p): We can not bring local comdats that
4304 are known to linker; fix handling of internal visibility.
4305 (function_and_variable_visibility): Likewise.
4307 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4309 PR rtl-optimization/45394
4310 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4311 (struct rtx_subst_pair): Remove AFTER field.
4312 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4313 (propagate_for_debug): Remove MOVE parameter and adjust.
4314 (try_combine): In the special case where I2 is a PARALLEL, combine only
4315 destinations of SETs and set I2SRC to the I2 source.
4316 Adjust calls to propagate_for_debug throughout.
4317 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4320 2010-10-06 Olivier Hainque <hainque@adacore.com>
4322 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4323 switch on insn codes as sequence of ifs.
4325 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4327 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4328 be UI_NONE for picochip.
4329 (picochip_option_override): Do not disable exception flags.
4330 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4333 2010-10-06 Richard Guenther <rguenther@suse.de>
4335 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4337 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4339 Implemented fast enumeration for Objective-C.
4340 * c-parser.c (objc_could_be_foreach_context): New.
4341 (c_lex_one_token): Recognize RID_IN keyword in a potential
4342 Objective-C foreach context.
4343 (c_parser_declaration_or_fndef): Added parameter. Accept
4344 Objective-C RID_IN keyword as terminating a declaration; in that
4345 case, return the declaration in the new parameter.
4346 (c_parser_extenral_declaration): Updated calls to
4347 c_parser_declaration_or_fndef.
4348 (c_parser_declaration_or_fndef): Same change.
4349 (c_parser_compound_statement_nostart): Same change.
4350 (c_parser_label): Same change.
4351 (c_parser_objc_methodprotolist): Same change.
4352 (c_parser_omp_for_loop): Same change.
4353 (c_parser_for_statement): Detect and parse Objective-C foreach
4355 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4356 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4357 fast enumeration parsing code to turn off the c99 error but still
4358 perform checks on the loop declarations.
4359 * c-tree.h (check_for_loop_decls): Updated declaration.
4360 * doc/objc.texi: Document fast enumeration.
4362 2010-10-06 Nick Clifton <nickc@redhat.com>
4364 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4365 (MDR_REGNUM): Define.
4366 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4367 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4368 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4369 (REGISTER_NAMES): Add MDR.
4370 (DWARF2_DEBUGGING_INFO): Define to 1.
4371 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4372 (F): New function. Sets RTX_FRAME_RELATED_P.
4373 (mn10300_gen_multiple_store): Use F.
4374 (expand_prologue): Use F. Use gen_movsf() to push floating
4376 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4377 (mn10300_option_override): Disable combine stack adjust pass.
4379 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4382 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4383 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4385 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4387 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4388 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4389 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4390 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4391 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4392 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4393 BUILT_IN_TOUPPER): Mark as leaf.
4396 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4397 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4398 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4399 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4400 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4401 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4402 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4404 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4406 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4407 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4408 (m68hc11_class_likely_spilled_p): New function.
4410 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4412 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4414 2010-10-05 Jan Hubicka <jh@suse.cz>
4416 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4418 * opts.c (decode_options): Handle lto partitions.
4419 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4420 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4422 2010-10-05 Jan Hubicka <jh@suse.cz>
4424 * cgraphunit.c (assemble_function): Output thunks and aliases before
4425 the function itself.
4427 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4429 * config/picochip/picochip.c (picochip_option_override): Disable
4430 exception flags for picochip.
4432 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4434 * opts-common.c (handle_option, handle_generated_option,
4435 read_cmdline_option, set_option): Add diagnostic_context
4436 parameter. Update calls among these functions.
4437 (set_option): Don't use global_dc.
4438 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4439 (decode_options): Pass global_dc to enable_warning_as_error.
4440 (common_handle_option): Pass global_dc to enable_warning_as_error.
4441 (enable_warning_as_error): Add diagnostic_context parameter.
4442 Document parameters. Don't use global_dc. Pass
4443 diagnostic_context parameter to handle_generated_option.
4444 * opts.h (set_option, handle_option, handle_generated_option,
4445 read_cmdline_option, enable_warning_as_error): Add
4446 diagnostic_context parameter.
4447 * Makefile.in (lto-opts.o): Update dependencies.
4448 * coretypes.h (struct diagnostic_context, diagnostic_context):
4450 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4451 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4452 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4453 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4454 using diagnostic_context typedef.
4455 * langhooks.c (lhd_initialize_diagnostics): Declare using
4456 diagnostic_context typedef.
4457 * langhooks.h (struct diagnostic_context): Don't declare here.
4458 (initialize_diagnostics, print_error_function): Declare using
4459 diagnostic_context typedef.
4460 * lto-opts.c: Include diagnostic.h.
4461 (lto_reissue_options): Pass global_dc to set_option. Pass
4462 DK_UNSPECIFIED not 0.
4463 * plugin.c (plugins_internal_error_function): Declare using
4464 diagnostic_context typedef.
4465 * plugin.h (struct diagnostic_context): Don't declare here.
4466 (plugins_internal_error_function): Declare using
4467 diagnostic_context typedef.
4469 2010-10-05 Olivier Hainque <hainque@adacore.com>
4470 Nicolas Roche <roche@adacore.com>
4472 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4473 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4475 2010-10-05 Ira Rosen <irar@il.ibm.com>
4477 PR tree-optimization/45752
4478 * tree-vect-slp.c (vect_get_mask_element): Remove static
4479 variables, make them function arguments.
4480 (vect_transform_slp_perm_load): Pass new arguments to
4481 vect_get_mask_element.
4483 2010-10-05 Richard Guenther <rguenther@suse.de>
4485 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4486 (gimple_mod_pow2): Likewise.
4487 (gimple_mod_subtract): Likewise.
4488 (gimple_ic): Likewise.
4489 (gimple_stringop_fixed_value): Likewise.
4490 * tree-profile.c (tree_init_edge_profiler): Mark profile
4491 functions nothrow and leaf.
4492 (add_abnormal_goto_call_edges): Remove.
4493 (tree_gen_edge_profiler): Work on SSA form.
4494 (tree_gen_ic_profiler): Likewise. Simplify.
4495 (do_tree_profiling): Update SSA form.
4496 (pass_tree_profile): Remove.
4497 (do_tree_profiling): Likewise.
4498 (gate_tree_profile_ipa): New function.
4499 (pass_ipa_tree_profile): New.
4500 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4501 state of instrumented functions.
4502 * passes.c (init_optimization_passes): Remove early non-SSA
4503 inlining. Move profiling after early optimizations.
4504 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4505 (pass_ipa_early_inline): Likewise.
4506 * tree-pass.h (pass_ipa_early_inline): Remove.
4507 (pass_tree_profile): Likewise.
4508 (pass_ipa_tree_profile): Declare.
4510 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4511 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4513 * gcc/config/s390/s390.c (z196_cost): New.
4514 (s390_handle_arch_option): Add -march=z196.
4515 (s390_option_override): Use the new cost function and use the z10
4516 defaults also for z196.
4517 (legitimate_reload_constant_p): Adjust comment.
4518 (legitimate_reload_fp_constant_p): New function.
4519 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4520 (preferred_la_operand_p): Avoid la with index on z196.
4521 (s390_adjust_priority): Trigger also for z196.
4522 (s390_issue_rate): Issue rate for z196 is 3.
4523 (s390_z10_fix_long_loop_prediction): Rename to ...
4524 (s390_fix_long_loop_prediction): ... this.
4525 (s390_reorg): Apply the z10 adjustments also for z196.
4526 (s390_loop_unroll_adjust): Do this also for z196.
4527 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4528 (enum processor_flags): Add PF_Z196.
4529 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4530 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4531 * gcc/config.gcc: Enable z196 for --with-arch.
4532 * gcc/config/s390/2817.md: New file.
4533 * gcc/config/s390/2084.md: New type for multiply and add.
4534 * gcc/config/s390/2097.md: Likewise.
4535 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4536 (UNSPECV_ATOMIC_OP): New constants.
4537 (fmadddf, fmaddsf): New values for type attribute.
4538 (z196prop): New insn attribute.
4539 (cpu, cpu_facility): Add z196.
4540 (ATOMIC_Z196): New code iterator.
4541 (noxa): New code attribute.
4542 (gk): New mode attribute.
4543 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4544 Support load zero for fp constants.
4545 (fixuns_truncdddi2, fixuns_trunctddi2)
4546 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4548 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4549 (popcounthi2, popcountqi2): New expander.
4550 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4551 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4552 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4554 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4555 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4556 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4557 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4558 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4559 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4560 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4561 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4562 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4563 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4564 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4565 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4566 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4567 Support new z196 instructions.
4569 2010-10-05 Richard Guenther <rguenther@suse.de>
4572 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4573 case where gimplification optimizes away the stmt.
4575 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4578 * var-tracking.c (strip_pointer_flags): New function.
4579 (emit_note_insn_var_location): If rtx_equal_p check failed,
4580 retry on locations simplified with simplify_replace_fn_rtx
4581 and strip_pointer_flags as its callback.
4583 2010-10-04 Jan Hubicka <jh@suse.cz>
4585 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4586 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4587 value; handle comdats too.
4588 (canonicalize_constructor_val): Use it; handle function_decls
4590 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4591 * gimple.c (get_base_address): Accept all kinds of decls.
4593 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4595 * flags.h (g_switch_value, g_switch_set): Remove.
4596 * opts.c (g_switch_value, g_switch_set): Remove.
4597 * config/g.opt (G): Add Var(g_switch_value).
4598 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4599 (alpha_option_override): Check global_options_set.x_g_switch_value
4600 instead of g_switch_set.
4601 (alpha_in_small_data_p): Remove cast in comparison with
4603 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4604 g_switch_value to unsigned HOST_WIDE_INT.
4605 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4606 with g_switch_value.
4607 (frv_handle_option): Don't handle -G here.
4608 (frv_option_override): Check global_options_set.x_g_switch_value
4609 instead of g_switch_set. Don't modify g_switch_set.
4610 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4611 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4612 g_switch_value to unsigned HOST_WIDE_INT.
4613 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4614 (ia64_option_override): Check global_options_set.x_g_switch_value
4615 instead of g_switch_set.
4616 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4618 (lm32_in_small_data_p): Remove cast in comparison with
4620 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4621 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4623 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4624 (m32r_init): Check global_options_set.x_g_switch_value instead of
4626 (m32r_in_small_data_p): Remove cast in comparison with
4628 (m32r_file_start): Format g_switch_value with %d.
4629 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4630 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4631 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4633 (microblaze_option_override): Check
4634 global_options_set.x_g_switch_value instead of g_switch_set.
4635 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4636 (mips_option_override): Check global_options_set.x_g_switch_value
4637 instead of g_switch_set.
4638 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4639 (rs6000_file_start): Format g_switch_value with %d.
4640 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4641 comparisons with g_switch_value.
4642 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4643 global_options_set.x_g_switch_value instead of g_switch_set.
4644 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4645 global_options_set.x_g_switch_value instead of g_switch_set.
4646 * config/score/score.c (score_handle_option): Don't handle -G here.
4647 * config/score/score3.c (score3_option_override): Check
4648 global_options_set.x_g_switch_value instead of g_switch_set.
4649 * config/score/score7.c (score7_option_override): Check
4650 global_options_set.x_g_switch_value instead of g_switch_set.
4652 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4654 * common.opt (fira-coalesce): Remove.
4656 * doc/invoke.texi (flag_ira_coalesce): Remove.
4658 * ira-color.c (allocno_coalesced_p): Move before
4659 copy_freq_compare_func.
4660 processed_coalesced_allocno_bitmap): Ditto.
4661 (update_conflict_hard_regno_costs): Don't use
4662 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4663 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4664 (assign_hard_reg): Assume no coalesced allocnos.
4665 (get_coalesced_allocnos_attributes): Remove.
4666 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4667 (push_allocno_to_stack): Ditto.
4668 (remove_allocno_from_bucket_and_push): Use
4669 ira_print_expanded_allocno instead of print_coalesced_allocno.
4670 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4671 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4672 all_conflicting_hard_regs.
4673 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4674 (setup_allocno_left_conflicts_size): Ditto.
4675 (put_allocno_into_bucket): Ditto.
4676 (copy_freq_compare_func): Remove.
4677 (copy_freq_compare_func, merge_allocnos): Move before
4678 coalesced_pseudo_reg_freq_compare.
4679 coalesced_allocno_conflict_p): Ditto.
4680 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4681 parameter. Assume it true.
4682 (color_allocnos): Assume uncoalesced allocnos. Use
4683 ira_print_expanded_allocno instead of print_coalesced_allocno.
4684 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4687 * ira.c: Remove comment about coalescing.
4689 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4691 * config/mips/mips.h (target_flags_explicit): Declare for
4694 2010-10-04 Andi Kleen <ak@linux.intel.com>
4696 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4697 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4699 2010-10-04 Matthias Klose <doko@ubuntu.com>
4701 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4702 multilib osdirname if it exists.
4703 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4705 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4708 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4709 arg0's type or its unsigned counterpart as utype. Convert
4710 arg1 to utype unconditionally.
4712 2010-10-04 Julian Brown <julian@codesourcery.com>
4714 * expr.c (expand_assignment): Add assertion to prevent emitting
4715 null rtx for movmisalign pattern.
4716 (expand_expr_real_1): Likewise.
4717 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4718 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4719 (arm_vector_alignment_reachable): New.
4720 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4721 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4722 (arm_print_operand): Include alignment qualifier in %A.
4723 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4724 (movmisalign<mode>): New expander.
4725 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4728 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4730 * optc-gen.awk: Define global_options_set. Don't define
4731 target_flags_explicit.
4732 * opth-gen.awk: Declare global_options_set. Define
4733 target_flags_explicit as macro.
4734 * opts-common.c (handle_option): Take opts_set and generated_p
4736 (handle_generated_option, read_cmdline_option, set_option): Take
4738 (set_option): Use opts_set instead of hardcoding target_flags and
4739 target_flags_explicit.
4740 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4741 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4742 flag_value_profile_transformations_set, flag_peel_loops_set,
4743 flag_branch_probabilities_set, flag_inline_functions_set,
4744 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4745 flag_predictive_commoning_set, flag_unswitch_loops_set,
4746 flag_gcse_after_reload_set): Remove.
4747 (common_handle_option, lang_handle_option, target_handle_option):
4748 Take opts_set parameter. Assert that it is &global_options_set.
4749 (common_handle_option): Don't set _set variables. Check opts_set
4750 instead of such variables.
4751 (enable_warning_as_error): Pass &global_options_set to
4752 handle_generated_option.
4753 * opts.h (cl_option_handler_func.handler, set_option,
4754 handle_option, handle_generated_option, read_cmdline_option): Add
4755 opts_set parameters.
4756 (handle_option): Add generated_p parameter.
4757 * config/i386/i386.c (ix86_function_specific_save,
4758 ix86_function_specific_restore): Updat for renaming of
4759 target_flags_explicit field.
4760 * config/i386/i386.opt (target_flags_explicit): Rename to
4761 ix86_target_flags_explicit.
4762 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4763 global_options_set.x_flag_selective_scheduling and
4764 global_options_set.x_flag_selective_scheduling2, not
4765 sel_sched_switch_set.
4766 * flags.h (sel_sched_switch_set,
4767 flag_speculative_prefetching_set): Remove.
4768 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4769 that it is &global_options_set.
4770 (process_command): Pass &global_options_set to read_cmdline_option.
4771 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4773 * toplev.c (target_flags_explicit): Remove.
4775 2010-10-04 Jan Hubicka <jh@suse.cz>
4778 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4779 use get_ref_base_and_offset to handle references.
4780 (fold_const_aggregate_ref): Update.
4782 2010-10-04 Martin Jambor <mjambor@suse.cz>
4784 PR tree-optimization/45572
4785 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4786 ipa_check_create_node_params.
4787 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4789 2010-10-04 Yao Qi <yao@codesourcery.com>
4791 * doc/passes.texi: Clean up.
4793 2010-10-03 Ian Lance Taylor <iant@google.com>
4795 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4796 referring to a field using a typedef name.
4797 (find_anonymous_field_with_type): New static function.
4798 (convert_to_anonymous_field): New static function.
4799 (convert_for_assignment): If -fplan9-extensions, permit converting
4800 pointer to struct to pointer to anonymous field.
4801 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4802 (is_duplicate_field): New static function.
4803 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4804 typedef names duplicating field names.
4805 (detect_field_duplicates): Likewise.
4806 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4807 (C Dialect Options): Document -fplan9-extensions.
4808 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4810 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4812 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4814 (vect_create_data_ref_ptr): Likewise.
4815 * tree-vect-stmts.c (vectorizable_store): Likewise.
4816 (perm_mask_for_reverse): Likewise.
4817 (reverse_vec_elements): Likewise.
4818 (vectorizable_load): Likewise.
4820 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4822 * cppbuiltin.c: New file.
4823 * cppbuiltin.h: New file.
4824 * Makefile.in: Take into account cppbuiltin.{h,c}.
4826 2010-10-03 Andi Kleen <ak@linux.intel.com>
4828 * lto-cgraph.c (input_cgraph): Check for missing sections.
4830 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4832 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4833 to nonimmediate_operand. Force operand 2 to register when allowed.
4834 (*<shiftrt_insn><mode>3_mask): Ditto.
4835 (*<rotate_insn><mode>3_mask): Ditto.
4837 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4839 PR tree-optimization/45720
4840 PR tree-optimization/45764
4841 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4842 Don't accept backwards consecutive accesses.
4843 (vect_create_data_ref_ptr): Disallow negative steps.
4845 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4846 (perm_mask_for_reverse): Removed.
4847 (reverse_vec_elements): Likewise.
4848 (vectorizable_load): Don't handle negative steps.
4850 2010-10-02 Jan Hubicka <jh@suse.cz>
4852 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4853 call destination is known.
4855 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4858 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4861 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4863 * doc/install.texi (Configuration): Document build_configargs,
4864 host_configargs, target_configargs.
4866 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4868 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4869 (*<shiftrt_insn><mode>3_mask): Ditto.
4870 (*<rotate_insn><mode>3_mask): Ditto.
4872 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4874 PR tree-optimization/44716
4875 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4876 (HOT_TEXT_SECTION_NAME): Define.
4878 2010-10-01 Nick Clifton <nickc@redhat.com>
4880 * common.opt: Add -fcombine-stack-adjustments.
4881 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4882 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4883 flag_combine_stack_adjustments.
4884 * doc/invoke.texi: Document the new option.
4886 2010-10-01 Richard Guenther <rguenther@suse.de>
4888 PR tree-optimization/45854
4889 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4891 2010-10-01 Anthony Green <green@moxielogic.com>
4893 * config.gcc: Fix moxie-*-rtems* configuration.
4895 2010-10-01 Richard Guenther <rguenther@suse.de>
4897 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4898 (gen_decl_die): Likewise.
4900 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4902 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4903 to the function code for SPU MD builtins.
4904 (spu_expand_builtin): Update.
4905 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4907 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4909 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4910 sjlj_except_unwind_info.
4912 2010-10-01 Tristan Gingold <gingold@adacore.com>
4914 * configure.ac: Define the nop insn for avr*-*-*
4915 * configure: Regenerate.
4917 2010-10-01 Alan Modra <amodra@gmail.com>
4920 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4921 extend toc_restore_insn.
4923 2010-09-30 Richard Guenther <rguenther@suse.de>
4925 PR tree-optimization/43959
4926 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4929 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4931 * config/sh/sh.c (sh_expand_prologue): Set
4932 current_function_static_stack_size.
4934 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4936 * configure.ac: Check for Solaris 8 ld with .hidden support.
4937 * configure: Regenerate.
4939 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4942 * graphite.c (graphite_initialize): Call scev_reset.
4944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4946 * sese.h (scev_analyzable_p): Return false for real or floating
4947 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4949 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4951 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4953 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4955 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4956 Do not allocate ub_expr, it is passed in initialized.
4958 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4960 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4961 (build_cloog_prog): Dump CLooG input file when
4962 flag_graphite_dump_cloog is set. This is disabled on trunk.
4963 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4967 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4968 verify_dominators for CDI_POST_DOMINATORS.
4969 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4970 (recompute_all_dominators): Remove call to free_dominance_info
4971 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4972 for CDI_POST_DOMINATORS.
4974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4976 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4977 over pbb_dim_iter_domain.
4979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4981 * graphite-flattening.c: Fix comments.
4983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4985 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4986 (graphite-flattening.o): New rule.
4987 * common.opt (floop-flatten): New flag.
4988 * doc/invoke.texi (-floop-flatten): Documented.
4989 * graphite-flattening.c: New.
4990 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4991 * graphite-poly.h (flatten_all_loops): Declared.
4992 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4993 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4994 is set, also set flag_graphite.
4996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4998 * graphite-poly.c (cloog_checksum): New.
4999 * graphite-poly.h (cloog_checksum): Declared.
5001 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5003 * graphite-poly.c (pbb_number_of_iterations): Removed.
5004 (pbb_number_of_iterations_at_time): Correctly compute the number
5005 of iterations in the transformed loop.
5006 * graphite-poly.h (pbb_number_of_iterations): Removed.
5008 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5010 * graphite-poly.h (lst_update_scattering_seq): Removed.
5011 (lst_update_scattering): Correctly handle outermost loop dewey
5014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5016 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5017 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5018 * graphite-poly.h (lst_niter_for_loop): New.
5020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5022 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5023 transform read from disk is not legal. Call fatal_error instead.
5025 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5027 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5028 (print_scop_header): Removed. Inlined in the only call place...
5029 (print_scop): ... here.
5031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5035 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5037 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5039 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5041 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5042 (dot_deps_stmt): Same.
5043 * graphite-poly.c (dot_lst): Same.
5045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5047 * graphite-blocking.c (scop_do_strip_mine): Do not call
5048 graphite_legal_transform.
5049 (scop_do_block): Same.
5051 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5053 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5058 * tree-scalar-evolution.c (instantiate_array_ref): New.
5059 (instantiate_scev_r): Also handle ARRAY_REFs.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5064 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5065 RESULT_DECL, and FIELD_DECL. Return false for an
5066 SSA_NAME_IS_DEFAULT_DEF.
5067 (compute_scalar_evolution_in_loop): Do not further analyze the
5068 scalar evolution when no_evolution_in_loop_p returns true.
5070 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5072 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5073 whether CHREC_LEFT is invariant. A function is affine when
5074 CHREC_RIGHT is invariant.
5076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5080 (rewrite_degenerate_phi): Same.
5081 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5083 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5085 * graphite-scop-detection.c (graphite_can_represent_scev,
5086 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5087 graphite_can_represent_loop): Remove outermost_loop.
5089 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5092 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5093 handle GIMPLE_CALLs with no LHS.
5095 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5097 * graphite-poly.c (init_graphite_out_file): New.
5098 (init_graphite_in_file): New.
5099 (apply_poly_transforms): Updated to enable reading and writing of
5100 multiple scop files.
5102 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5104 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5109 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5110 computation of precision by 1.
5112 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5114 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5115 (openscop_read_polyhedron_matrix): New.
5116 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5117 (openscop_read_N_int): Same.
5118 * graphite-poly.c (openscop_read_N_int): New.
5119 (openscop_read_one_int): New.
5120 (openscop_read_N_string): New.
5121 (openscop_read_one_string): New.
5122 (openscop_read_powerset_matrix): New.
5123 (graphite_read_transforms): Remove.
5124 (graphite_read_scatt): New.
5125 (graphite_read_scop_file): New.
5126 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5128 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5130 * graphite-poly.c: Change include order.
5132 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5134 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5135 (cloog_matrix_nrows): New.
5137 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5139 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5141 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5142 (print_scattering_function_1): Same.
5143 (openscop_print_pbb_domain): Same.
5144 (openscop_print_scop_context): Same.
5145 (print_scop_context): Same.
5147 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5149 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5150 (openscop_print_pdr_polyhedron): Print pph.
5152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5154 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5155 priority signed types.
5157 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5159 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5160 the call to lang_hooks.types.type_for_size. Call
5161 build_nonstandard_integer_type.
5163 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5165 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5166 (openscop_print_polyhedron_matrix): New.
5167 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5168 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5169 (openscop_print_pdr_powerset): New.
5170 (openscop_print_powerset_matrix): New.
5171 (openscop_print_scattering_function_1): New.
5172 (print_scattering_function): Add support for scattering names and
5174 (graphite_write_transforms): Remove.
5175 (print_pdr_access_layout): Updated to support OpenScop format.
5177 (openscop_print_pbb_domain): New.
5178 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5180 (print_pbb): Updated to call the new print_pbb_body.
5181 (openscop_print_scop_context): New.
5182 (print_scop_header): New.
5183 (print_scop): Updated to call print_scop_header.
5184 * graphite-poly.h: Document OpenScop format.
5186 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5188 * config/cris/m32c.c (cris_memory_move_cost): New.
5189 (cris_register_move_cost): Make static. Change arguments type from
5190 enum reg_class to reg_class_t.
5191 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5192 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5193 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5195 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5198 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5199 INTVAL (XEXP (slot, 1)) as prev_size.
5201 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5204 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5205 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5207 * config/rs6000/option-defaults.h (toplevel): Change #if
5208 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5209 global option changes.
5211 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5213 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5215 PR tree-optimization/31261
5216 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5217 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5219 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5222 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5223 special-casing for generators and turn into ...
5224 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5225 rule, for better error messages in case of toplevel dependency errors.
5226 (genprog): Add hooks, rename to ...
5227 (genprogerr): ... this, and let genprog also contain check,
5229 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5230 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5231 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5233 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5234 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5236 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5237 for GMP, MPFR and MPC.
5239 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * config/sparc/sparc.opt (mimpure-text): Move ...
5242 * config/sol2.opt: ... here. Correct description.
5243 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5244 * doc/invoke.texi (Option Summary, SPARC Options): Move
5245 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5246 (Option Summary, Solaris 2 Options): ... here.
5247 (Submodel Options, Solaris 2 Options): New menu entry.
5248 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5249 (Solaris 2 Options): ... here.
5251 2010-09-30 Michael Eager <eager@eagercon.com>
5253 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5254 (save_volatiles): Describe option for MicroBlaze.
5255 * invoke.texi: Add MicroBlaze Options.
5256 * contrib.texi: Add acknowledgment.
5257 * md.texi: Add MicroBlaze d and z constraints.
5258 * install.texi: Add microblaze-*-elf.
5259 * configure.ac: Add microblaze-*-* to target list.
5260 * configure: Regenerate.
5261 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5262 * config/microblaze/microblaze-protos.h: New.
5263 * config/microblaze/crti.s: New.
5264 * config/microblaze/predicates.md: New.
5265 * config/microblaze/linux.h: New.
5266 * config/microblaze/microblaze.md: New.
5267 * config/microblaze/constraints.md: New.
5268 * config/microblaze/crtn.s: New.
5269 * config/microblaze/microblaze.opt: New.
5270 * config/microblaze/microblaze-c.c: New.
5271 * config/microblaze/t-microblaze: New.
5272 * config/microblaze/microblaze.c: New.
5273 * config/microblaze/microblaze.h: New.
5275 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5277 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5278 parse @optional/@required and set the flags as appropriate.
5280 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5282 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5284 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5286 * opt-functions.awk (static_var): Update comment.
5287 (var_ref): Return offsetof expression or -1, not variable address.
5288 * optc-gen.awk: Generate structure field initializers instead of
5289 static variables. Expect -1 for missing variables instead of null
5290 pointer. Add gcc_options parameters to generated functions.
5291 * opth-gen.awk: Generate structure fields for static variables.
5292 Add gcc_options parameters to generated functions.
5293 * common.opt (optimize, optimize_size): Add variables.
5294 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5295 &global_options to cl_target_option_restore.
5296 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5297 &global_options to cl_optimization_restore, cl_target_option_save
5298 and cl_target_option_restore.
5299 (ix86_set_current_function): Pass &global_options to
5300 cl_target_option_restore.
5301 * config/pdp11/pdp11.h (optimize): Remove.
5302 * config/rs6000/rs6000.h (optimize): Remove.
5303 * config/sh/sh.h (optimize): Remove.
5304 * config/xtensa/xtensa.h (optimize): Remove.
5305 * coretypes.h (struct gcc_options): Declare.
5306 * diagnostic.c (diagnostic_initialize): Initialize
5307 context->option_state.
5308 (diagnostic_report_diagnostic): Pass option_state to
5309 option_enabled hook.
5310 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5312 (diagnostic_context.option_state): New field.
5313 * final.c (final_start_function, final, final_scan_insn): Rename
5314 optimize parameter to optimize_p.
5315 * flags.h (optimize, optimize_size): Remove.
5316 * function.c (invoke_set_current_function_hook): Pass
5317 &global_options to cl_optimization_restore.
5318 * gcc.c (driver_handle_option): Take gcc_options parameter.
5319 Assert that it is &global_options.
5320 (process_command): Pass &global_options to read_cmdline_option.
5321 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5323 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5324 &global_options to set_option.
5325 * opts-common.c (handle_option, handle_generated_option,
5326 read_cmdline_option, set_option): Take explicit gcc_options
5327 parameters. Use option_flag_var.
5328 (option_flag_var): New.
5329 * opts.c (common_handle_option, lang_handle_option,
5330 target_handle_option): Take gcc_options parameter. Assert that it
5332 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5333 (print_filtered_help): Use option_flag_var. Pass &global_options
5335 (common_handle_option): Use option_flag_var.
5336 (option_enabled): Take opts parameter. Use option_flag_var.
5337 (get_option_state): Take gcc_options parameter. Use
5338 option_flag_var. Pass gcc_options parameter to option_enabled.
5339 (enable_warning_as_error): Pass &global_options to
5340 handle_generated_option.
5341 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5342 (cl_option_handler_func.handler): Take gcc_options parameter.
5343 (option_enabled, get_option_state, set_option, handle_option,
5344 handle_generated_option, read_cmdline_option): Take gcc_options
5346 * toplev.c (optimize, optimize_size): Remove.
5347 (print_switch_values): Pass &global_options to option_enabled.
5348 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5349 to get_option_state.
5350 (general_init): Initialize global_dc->option_state.
5351 * tree.c (build_optimization_node): Pass &global_options to
5352 cl_optimization_save.
5353 (build_target_option_node): Pass &global_options to
5354 cl_target_option_save.
5356 2010-09-30 Martin Jambor <mjambor@suse.cz>
5358 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5359 zero sized bit-fields.
5361 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5363 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5364 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5365 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5366 (c_parser_objc_class_declaration): Same change.
5367 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5368 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5369 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5370 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5371 and RID_AT_PUBLIC instead of RID_PUBLIC.
5372 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5373 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5375 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5377 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5378 Add links to current providers of packages for Solaris and IRIX.
5380 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5382 Merge from 'apple/trunk' branch on FSF servers.
5383 * c-parser.c: Applied change originally in c-parse.in.
5385 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5388 * c-decl.c (start_decl): Check for redeclaration of class name.
5389 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5391 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5393 * config/ia64/ia64.c (ia64_builtin_decl): New.
5394 (TARGET_BUILTIN_DECL): Define.
5395 (ia64_builtins): New.
5396 (ia64_init_builtins): Save decls in ia64_builtins.
5398 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5401 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5402 (move2add_use_add3_insn): Likewise.
5403 (reload_cse_move2add): Likewise.
5404 * rtlanal.c (get_full_rtx_cost): New function.
5405 * rtl.h (struct full_rtx_costs): New.
5406 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5407 costs_add_n_insns): New inline functions.
5408 (get_full_rtx_cost): Declare.
5411 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5412 invariants. Check for reg_equiv_invariant.
5413 (reload): Assert that spilled_pseudos is empty when returning.
5415 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5417 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5418 TARGET_64BIT_DEFAULT in #if check.
5420 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5422 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5424 2010-09-29 Mike Stump <mikestump@comcast.net>
5426 * config/darwin.h (flag_mkernel): Remove.
5427 (flag_apple_kext): Likewise.
5429 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5430 Jack Howarth <howarth@bromo.med.uc.edu>
5432 * config/darwin.opt (undefined): Add.
5434 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5437 * configure.ac: Add --enable-indirect-function option.
5438 * config.gcc: Add default_gnu_indirect_function.
5439 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5440 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5441 * varasm.c (do_assemble_alias): Adjust for macro name change.
5442 * configure: Rebuilt.
5443 * doc/install.texi: Document --enable-indirect-function.
5445 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5447 * doc/options.texi (Variable, Var, Init): Update documentation
5448 without reference to VarExists.
5449 (VarExists): Remove.
5450 * common.opt, config/i386/i386.opt, config/linux.opt,
5451 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5452 Don't use VarExists.
5454 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5456 * optc-gen.awk: Generate global_options initializer instead of
5457 individual variables. Add x_ prefix to names of structure members.
5458 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5459 names of structure members.
5460 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5461 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5462 * doc/tm.texi: Regenerate.
5463 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5464 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5465 * c-parser.c (disable_extension_diagnostics,
5466 restore_extension_diagnostics): Update names of cpp_options members.
5467 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5468 * common.opt (fcompare-debug-second): Don't use Var.
5469 * config/alpha/alpha.h (target_flags): Remove.
5470 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5471 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5472 * config/bfin/bfin.h (target_flags): Remove.
5473 * config/cris/cris.h (target_flags): Remove.
5474 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5475 cl_target_option members.
5476 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5477 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5478 ix86_can_inline_p): Update names of cl_target_option members.
5479 * config/i386/i386.h (ix86_isa_flags): Remove.
5480 * config/lm32/lm32.h (target_flags): Remove.
5481 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5482 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5483 flag_omit_frame_pointer.
5484 * config/mep/mep.h (target_flags): Remove.
5485 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5486 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5487 * config/mmix/mmix.h (target_flags): Remove.
5488 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5489 flag_expensive_optimizations): Remove.
5490 * config/s390/s390.h (flag_pic): Remove.
5491 * config/score/score-conv.h (target_flags): Remove.
5492 * config/sh/sh.h (sh_fixed_range_str): Remove.
5493 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5494 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5495 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5496 * diagnostic.c (diagnostic_initialize): Update names of
5497 diagnostic_context members.
5498 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5499 warn_system_headers.
5500 (diagnostic_report_warnings_p): Update for new names.
5501 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5502 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5503 HARD_FRAME_POINTER_IS_ARG_POINTER.
5504 * flags.h (flag_compare_debug): Declare.
5505 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5506 * opts.c (flag_compare_debug): Define.
5507 (common_handle_option): Update names of diagnostic_context
5508 members. Handle -fcompare-debug-second.
5509 (fast_math_flags_struct_set_p): Update names of cl_optimization
5511 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5512 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5513 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5514 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5515 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5516 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5517 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5518 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5519 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5521 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5523 * config/picochip/picochip.c (picochip_output_internal_label):
5524 This function can now be called for debug CFI labels, which can come
5525 in the middle of a vliw instruction. Postpone until end of vliw.
5527 2010-09-29 Richard Guenther <rguenther@suse.de>
5529 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5530 (DECL_FILE_SCOPE_P): Use it.
5531 (TYPE_FILE_SCOPE_P): New macro.
5533 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5535 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5536 a CPP_NAME which is a reserved word, clearly separate cases for
5537 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5539 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5541 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5542 token->value with the canonical spelling. Do exactly like C and
5543 C++ and leave it as it is.
5545 2010-09-28 Richard Henderson <rth@redhat.com>
5547 * config/alpha/alpha.c (alpha_builtins): New.
5548 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5549 (alpha_builtin_function): New.
5550 (alpha_add_builtins, alpha_init_builtins): Use it.
5552 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5554 * doc/standards.texi (Standards): Expanded the section on
5555 Objective-C and Objective-C++.
5557 2010-09-28 DJ Delorie <dj@redhat.com>
5560 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5563 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5565 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5566 attributes on methods.
5567 (c_parser_objc_method_definition): Handle attributes.
5568 (c_parser_objc_methodproto): Likewise.
5569 (c_parser_objc_maybe_method_attributes): New.
5570 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5571 missing definition, similar to that in ObjC++.
5573 2010-09-28 Richard Henderson <rth@redhat.com>
5575 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5576 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5577 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5578 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5579 (STACK_CHECK_PROTECT): Likewise.
5580 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5581 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5582 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5583 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5584 (dwarf2out_assembly_start): Likewise.
5585 * except.c (init_eh): Use targetm.except_unwind_info.
5586 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5587 (output_one_function_exception_table): Likewise.
5588 * final.c: Unconditionally include dwarf2out.h.
5589 (final_start_function): Unconditionally call dwarf2out routines.
5590 (final_end_function, final_scan_insn): Likewise.
5591 * function.c (expand_function_end): Use targetm.except_unwind_info.
5592 * opts.c (decode_options): Use targetm.except_unwind_info.
5593 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5594 * target.def (debug_unwind_info, except_unwind_info): New.
5595 * target.h (enum unwind_info_type): New.
5596 * targhooks.c (default_debug_unwind_info): New.
5597 (default_except_unwind_info): New.
5598 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5599 * targhooks.h: Declare them.
5600 * tree-tailcall.c: Include "target.h"
5601 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5602 * Makefile.in (tree-tailcall.o): Update.
5603 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5604 (lhd_gcc_personality): Likewise.
5606 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5607 (TARGET_EXCEPT_UNWIND_INFO): New.
5608 (DWARF2_UNWIND_INFO): Update.
5609 (TARGET_DEBUG_UNWIND_INFO): New.
5610 * doc/tm.texi: Rebuild.
5612 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5613 targetm.except_unwind_info.
5615 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5616 (arm_except_unwind_info): New.
5617 (arm_compute_func_type): Use it.
5618 (arm_expand_prologue, thumb_pushpop): Likewise.
5619 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5620 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5621 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5622 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5623 (DWARF2_UNWIND_INFO): Remove.
5624 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5625 (ARM_EABI_UNWIND_TABLES): Remove.
5627 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5628 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5629 (ia64_except_unwind_info): New.
5630 (ia64_output_function_prologue): Use it.
5631 (ia64_add_bundle_selector_before): Likewise.
5632 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5633 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5634 (TARGET_UNWIND_INFO): Remove.
5636 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5638 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5640 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5641 (c_parser_objc_protocol_definition): Likewise.
5642 (c_parser_external_declaration): Provide dummy attribute arguments.
5643 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5644 (c_parser_objc_class_definition): Handle attributes.
5645 (c_parser_objc_protocol_definition): Likewise.
5647 2010-09-28 Tobias Burnus <burnus@net-b.de>
5651 * toplev.h (save_decoded_options, save_decoded_options_count):
5652 New global variables.
5653 * toplev.c (save_decoded_options, save_decoded_options_count):
5656 2010-09-28 Ian Lance Taylor <iant@google.com>
5658 * config/i386/i386.c (ix86_supports_split_stack): Test
5659 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5661 2010-09-28 Ian Lance Taylor <iant@google.com>
5664 * opts.c (decode_options): Don't test whether the target supports
5665 split stack if flag_split_stack == 0.
5667 2010-09-28 Jan Hubicka <jh@suse.cz>
5669 * builtin-attrs.def (ATTR_LEAF): New attribute.
5670 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5671 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5672 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5673 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5674 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5675 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5676 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5677 * sync-builtins.def: Annotate all builtins by leaf.
5678 * omp-builtins.def: Annotate all builtins by leaf.
5679 * builtins.def: Annotate relevant builtins with leaf attribute.
5680 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5681 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5684 2010-09-28 Jan Hubicka <jh@suse.cz>
5686 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5687 (fold_const_aggregate_ref): Use it.
5688 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5689 into external static.
5691 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5694 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5695 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5696 (ix86_solaris_return_in_memory): Remove.
5697 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5698 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5699 (TARGET_SUBTARGET_DEFAULT): Redefine.
5700 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5701 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5702 (TARGET_SUBTARGET_DEFAULT): Redefine.
5703 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5705 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5707 2010-09-29 Alan Modra <amodra@gmail.com>
5710 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5711 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5712 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5714 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5715 (rs6000_emit_prologue): Don't just create frame save info for r2,
5718 2010-09-28 Richard Henderson <rth@redhat.com>
5720 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5721 when 8 bytes are requested.
5723 2010-09-28 Tristan Gingold <gingold@adacore.com>
5725 * config/avr/avr.c (expand_prologue): Set
5726 current_function_static_stack_size.
5728 2010-09-28 Tristan Gingold <gingold@adacore.com>
5730 * config/alpha/alpha.md: Change the initial condition of the
5733 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5735 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5736 Split from *avx_<maxmin:code><mode>3.
5737 (*avx_<smaxmin:code><mode>3): Ditto.
5738 * config/i386/i386.md (maxmin): Remove code iterator.
5740 2010-09-27 Ian Lance Taylor <iant@google.com>
5742 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5743 requires assembler support for CFI directives.
5745 2010-09-27 Richard Henderson <rth@redhat.com>
5747 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5749 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5751 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5752 that AFTER is not in the range FROM..TO, inclusive.
5754 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5755 Bernd Schmidt <bernds@codesourcery.com>
5757 PR rtl-optimization/45792
5758 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5759 If not all insns are to be merged, for each edge, stash the
5760 next candidate after the to-be-merged insns before doing the
5761 merge, and use them for the retry at the new insertion point.
5762 Handle CC0 targets when retrying.
5764 2010-09-27 Ian Lance Taylor <iant@google.com>
5766 * common.opt (fsplit-stack): New option.
5767 * opts.c (decode_options): Set flag_split_stack to final value.
5768 * target.def (supports_split_stack): New hook.
5769 * gcc.c (STACK_SPLIT_SPEC): Define.
5770 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5771 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5772 (Code Gen Options): Document -fsplit-stack.
5773 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5774 (Function Attributes): Document no_split_stack.
5775 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5776 TARGET_SUPPORTS_SPLIT_STACK.
5777 * doc/tm.texi: Rebuild.
5778 * function.c (thread_prologue_and_epilogue_insns): If
5779 flag_split_stack, add split stack prologue.
5780 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5781 * varasm.c (saw_no_split_stack): New static variable.
5782 (assemble_start_function): Set saw_no_split_stack if the function
5783 has the no_split_stack attribute.
5784 (file_end_indicate_split_stack): New function.
5785 * output.h (file_end_indicate_split_stack): Declare.
5786 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5788 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5790 * config/i386/i386.c (ix86_option_override_internal): Don't set
5791 expand_builtin_va_start to NULL if -fsplit-stack.
5792 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5794 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5795 scratch register set by prologue.
5796 (ix86_code_end): If -fsplit-stack, call
5797 file_end_indicate_split_stack.
5798 (ix86_supports_split_stack): New static function.
5799 (SPLIT_STACK_AVAILABLE): Define.
5800 (split_stack_prologue_scratch_regno): New static function.
5801 (split_stack_fn): New static variable.
5802 (ix86_expand_split_stack_prologue): New function.
5803 (ix86_live_on_entry): New static function.
5804 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5805 (output_pic_addr_const): Likewise.
5806 (i386_asm_output_addr_const_extra): Likewise.
5807 (ix86_expand_call): Change return type to rtx. Return the new
5809 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5810 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5811 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5812 (split_stack_prologue, split_stack_return): New insns.
5813 (split_stack_space_check): New insn.
5814 * config/i386/i386.h (struct machine_function): Add
5815 split_stack_varargs_pointer field.
5816 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5817 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5818 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5819 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5820 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5822 (ix86_expand_call): Update declaration.
5824 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5826 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5827 code. Added byref, which was missing in the list of codes.
5828 Explain that enumeration values are encoded as the integer type
5829 that the compiler uses to store them. Explain and make examples
5830 of how 'const' interacts with pointers, and the complication of
5831 the encoding of 'const char *'.
5832 (Legacy type encoding): New subsection, explaining that GCC emits
5833 incorrect type encodings for the NeXT runtime for compatibility
5835 (@@encode): New subsection, explaining @encode and particularly
5836 that protocol qualifiers are not recognized inside an @encode()
5838 (Method signatures): New subsection, explaining how method
5839 signatures are encoded.
5841 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5843 Merge from 'apple/trunk' branch on FSF servers. Removed small
5844 change in build_conditional_expr that had been added when fixing
5845 PR objc/27377 and which did the same check in a less complete way.
5847 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5850 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5851 looking for objective-c common pointer types.
5853 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5856 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5857 use their ObjC common type.
5859 2010-09-27 Richard Guenther <rguenther@suse.de>
5861 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5863 2010-09-27 Jie Zhang <jie@codesourcery.com>
5865 * print-tree.c (print_node): Print in-constant-pool.
5867 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5869 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5870 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5871 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5872 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5874 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5876 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5877 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5878 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5879 pro_epilogue_adjust_stack_<mode>_3.
5880 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5881 renamed pro_epilogue_adjust_stack_{si,di}_add.
5882 (ix86_expand_prologue): Use indirect functions. Update for renamed
5883 pro_epilogue_adjust_stack_{si,di}_sub.
5885 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5887 * config/i386/i386.md (movmsk_df): New insn.
5888 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5889 sequence for TARGET_SSE_MATH.
5891 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5893 * config/mips/mips.c (mips_builtin_decls): Declare.
5894 (mips_init_builtins): Store function declarations in
5896 (mips_builtin_decl): New function.
5897 (TARGET_BUILTIN_DECL): Define.
5899 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5900 Richard Henderson <rth@redhat.com>
5902 * config/i386/cygwin.asm: Include auto-host.h.
5903 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5904 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5905 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5906 alignment code from the 64-bit path. Use gas local labels.
5907 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5908 from _di_2. Remove the useless constant integer argument.
5909 (pro_epilogue_adjust_stack_<mode>_3): New.
5910 (allocate_stack_worker_probe_<mode>): Macroize from
5911 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5912 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5913 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5914 (__chkstk_ms): New function.
5915 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5916 * gcc/config/i386/t-interix: Likewise.
5917 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5918 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5919 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5920 * configure, config.in: Rebuild.
5922 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5924 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5925 statements because of the return slot optimization.
5927 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5929 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5930 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5931 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5932 (class_likely_spilled_p): Rename to...
5933 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5934 type to reg_class_t.
5936 2010-09-24 Jan Hubicka <jh@suse.cz>
5938 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5939 (lto_symtab_resolve_symbols): Set it.
5940 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5941 store resolution field in cgraph/varpool.
5942 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5943 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5944 (cgraph_dump_node): Drop used_from_object_file.
5945 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5946 (cgraph_function_body_availability): Use decl_replaceable_p.
5947 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5948 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5949 cgraph_used_from_object_file_p.
5950 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5951 cgraph_used_from_object_file_p.
5952 (resolution_used_from_other_file_p): New functoin.
5953 (cgraph_used_from_object_file_p): New predicate.
5954 * cgraph.h: Include plugin-api.h
5955 (struct cgraph_local_info): Remove used_from_object_file.
5956 (struct cgraph_node): Add resolution field.
5957 (struct varpool_node): Likewise; remove used_from_object_file;
5958 reove const_value_known.
5959 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5960 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5961 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5962 varpool_used_from_object_file_p): Declare.
5963 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5964 * tree.h (DECL_REPLACEABLE_P): Remove.
5965 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5966 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5967 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5968 input_overwrite_node, input_node, input_varpool_node): Stream
5970 * expr.c (expand_expr_real_1): Use const_value_known_p
5971 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5973 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5974 (function_and_variable_visibility): Set resolution for local vars
5975 and functions; use varpool_used_from_object_file_p.
5976 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5978 (default_binds_local_p_1): Use resolutoin info.
5979 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5980 * varpool.c (varpool_get_node): Constify.
5981 (const_value_known_p): Do not use vnode->const_value_known;
5982 use decl_replaceable_p.
5983 (varpool_finalize_decl): Do not set const_value_known.
5984 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5985 (varpool_extra_name_alias): Return new node.
5986 (varpool_used_from_object_file_p): New function.
5988 2010-09-24 Richard Henderson <rth@redhat.com>
5990 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5991 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5992 (do_spill): Use REG_CFA_OFFSET.
5993 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5995 (ia64_expand_epilogue): Likewise.
5996 (process_set): Split into ...
5997 (process_cfa_adjust_cfa): this,
5998 (process_cfa_register): this,
5999 (process_cfa_offset): and this new function.
6000 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6001 instead of REG_FRAME_RELATED_EXPR.
6003 2010-09-24 Olivier Hainque <hainque@adacore.com>
6005 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6007 2010-09-24 Jan Hubicka <jh@suse.cz>
6009 * doc/extend.texi: (attribute leaf): Document.
6010 * tree.c (local_define_builtin): Handle ECF_LEAF.
6011 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6012 * tree.h (ECF_LEAF): New.
6013 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6014 overwrittable and unavailable functions.
6015 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6016 (copy_global_bitmap): Do not copy all_module_statics.
6017 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6018 (propagate): Handle overwritable and unavailable leaf functions;
6019 initialize global info for overwritable and unavailable leaf functions;
6020 do not free all module statics.
6021 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6023 * calls.c (flags_from_decl_or_type): Handle leaf.
6024 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6027 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6029 * gengtype.c: Reindented.
6030 * gengtype.h: Reindented.
6031 * gengtype-parse.c: Reindented.
6033 2010-09-24 Jan Hubicka <jh@suse.cz>
6035 PR tree-optimization/45738
6036 PR tree-optimization/45741
6037 * expr.c (string_constant): Allow CONST_DECL too;
6038 check that DECL_INITIAL is set.
6039 * varpool.c (const_value_known_p): Only look into VAR_DECL
6042 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6044 * common.opt (undef): New.
6046 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6049 * rtl.h (enum global_rtl_index): Add
6050 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6051 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6052 (virtual_preferred_stack_boundary_rtx,
6053 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6054 (LAST_VIRTUAL_REGISTER): Increase by one.
6055 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6056 instead of LAST_VIRTUAL_REGISTER.
6057 * function.c (instantiate_new_reg): Handle
6058 virtual_preferred_stack_boundary_rtx.
6059 * emit-rtl.c (init_virtual_regs): Handle
6060 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6061 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6062 * explow.c (round_push): If crtl->preferred_stack_boundary
6063 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6064 virtual_preferred_stack_boundary_rtx alignment instead of
6065 crtl->preferred_stack_boundary alignment.
6066 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6067 macros. Never decrease crtl->preferred_stack_boundary,
6068 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6069 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6070 stack_pointer_delta in dynamic allocation, even when size
6072 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6074 * print-rtl.c (print_rtx): Handle
6075 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6076 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6077 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6078 * config/frv/frv.c (frv_emit_movsi): Likewise.
6079 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6080 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6084 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6087 * calls.c (expand_call): Make sure that all variable sized
6088 adjustments are multiple of preferred stack boundary after
6091 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6092 Dominique Dhumieres <dominiq@lps.ens.fr>
6095 * gcc/config/darwin-driver.c (darwin_default_min_version):
6096 Adjust size passed to memcpy in two places.
6098 2010-09-24 Richard Guenther <rguenther@suse.de>
6100 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6101 Make sure to not call set_type_context with error_mark_node.
6102 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6104 2010-09-24 Richard Guenther <rguenther@suse.de>
6106 * Makefile.in (OBJS-onestep): Remove.
6107 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6108 (libbackend.a): Remove onestep support.
6109 (libbackend.o): Remove.
6110 * configure.ac (--enable-intermodule): Remove.
6111 * configure: Regenerate.
6113 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6115 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6116 reaching the end of a block if it occurs at a DEBUG_INSN.
6118 2010-09-09 Tristan Gingold <gingold@adacore.com>
6121 * config/vms/vms-crt0-64.c: Removed.
6122 * config/vms/vms-crt0.c: Removed.
6123 * config/vms/vms-psxcrt0-64.c: Removed.
6124 * config/vms/vms-psxcrt0.c: Removed.
6125 * config/vms/vms-ucrt0.c: New file.
6126 * config/vms/t-vms64: Removed.
6127 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6128 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6129 * config.gcc (alpha-dec-vms): Use t-vms.
6131 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6133 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6134 underfull hbox in DVI output.
6135 (-fobjc-class-cxx-cdtors): Same change.
6136 (-fobjc-exceptions): Tidied up documentation. Explain what the
6137 option does, but moved the (lenghty) description of the exception
6138 syntax into objc.texi.
6139 (-fobjc-gc): Explain that the option is not useful with the GNU
6141 (-fzero-link): Explain that the GNU runtime always works in
6143 * doc/objc.texi: All sections: simplified @node declarations
6144 removing specification of next, previous, up node.
6145 (Objective-C): Updated introduction.
6146 (Garbage Collection): Updated. The bohem-gc library is now
6147 included in gcc itself. Mention that this section only applies to
6148 the GNU Objective-C runtime.
6149 (compatibility_alias): Small tidy up.
6150 (Exceptions): New section mostly containing text previously in the
6151 description of the -fobjc-exception command-line option.
6152 (Synchronization): Same.
6154 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/i386.md (ix86_code_end): Move the initialization of
6157 xops array near the consumer. Use AX_REG and SP_REG instead of
6158 numerical constants.
6160 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6162 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6163 method [methodname]' for an Objective-C method instead of the less
6164 satisfactory 'too many arguments to function' (with no method name).
6166 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6168 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6169 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6170 (execute_update_addresses_taken): Remove parameter. Execute the
6171 optimization unconditionally.
6172 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6173 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6174 if TODO_update_address_taken is set.
6176 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6178 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6179 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6180 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6181 (arm_output_addr_const_extra): Make static.
6183 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6185 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6186 define as unspec_volatile.
6187 ("nops"): Define as unspec_volatile. Use fputs to write to
6188 asm_out_file directly. Output NOPs on separate lines using while loop.
6189 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6190 asm_out_file directly. Output NOPs on separate lines using while loop.
6192 2010-09-23 Richard Guenther <rguenther@suse.de>
6194 PR tree-optimization/45565
6195 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6196 Make sure to adjust the fndecl before replacing the stmt.
6198 2010-09-23 Richard Guenther <rguenther@suse.de>
6201 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6202 gimplifying MEM_REF.
6204 2010-09-23 Alan Modra <amodra@gmail.com>
6206 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6207 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6209 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6211 PR rtl-optimization/44374
6212 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6213 * df-core.c (df_set_bb_dirty): Set it.
6214 * ifcvt.c (find_memory): Remove function.
6215 (dead_or_predicable): Use can_move_insns_across.
6216 * df.h (can_move_insns_across): Declare function.
6217 * cfgcleanup.c (block_was_dirty): New static variable.
6218 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6219 than df_get_bb_dirty.
6220 (try_head_merge_bb): New static function.
6221 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6223 * df-problems.c: Include "target.h"
6224 (df_simulate_find_uses): New static function.
6225 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6226 (find_memory, find_memory_store): New static functions.
6227 (can_move_insns_across): New function.
6228 * Makefile.in (df-problems.o): Update dependencies.
6230 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6233 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6234 is specified and the suffix of the file isn't ".c".
6235 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6237 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6239 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6240 * doc/cppopts.texi: Fix markup of index entry.
6241 * doc/extend.texi (Constructing Calls): Fix markup of
6242 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6243 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6244 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6246 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6248 (C Dialect Options, C++ Dialect Options, Warning Options)
6249 (Debugging Options, Spec Files, Darwin Options)
6250 (i386 and x86-64 Options, MIPS Options)
6251 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6252 index entries, avoid abbreviations, allow URLs to wrap, avoid
6253 long lines, avoid overlong pages from long @itemx lists.
6254 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6255 * doc/standards.texi (Standards): Likewise.
6256 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6258 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6260 * opts-common.c (prune_options): Make static. Work with decoded
6262 (decode_cmdline_options_to_array): Call prune_options. Don't
6263 resize option array here.
6264 * opts.h (prune_options): Remove prototype.
6265 * gcc.c (process_command): Take decoded options; don't call
6266 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6267 (main): Call decode_cmdline_options_to_array here instead of
6268 prune_options. Update call to process_command.
6269 * config/darwin-driver.c: Include opts.h.
6270 (darwin_default_min_version): Work with decoded options. Don't
6271 handle -b or -V here.
6272 * config/darwin.h (darwin_default_min_version): Update prototype.
6273 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6274 darwin_default_min_version.
6275 * config/i386/cygwin.h (mingw_scan): Update prototype.
6276 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6277 * config/i386/cygwin1.c: Include opts.h.
6278 (mingw_scan): Work with decoded options.
6279 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6280 * config/t-darwin (darwin-driver.o): Update dependencies.
6282 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6284 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6285 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6286 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6287 -force-link, -force-link=, -language, -language=,
6288 -library-directory, -library-directory=, -no-canonical-prefixes,
6289 -no-standard-libraries, -no-warnings, -optimize, -output,
6290 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6291 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6292 -print-file-name=, -print-libgcc-file-name,
6293 -print-multi-directory, -print-multi-lib,
6294 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6295 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6296 -profile, -save-temps, -shared, -specs, -specs=, -static,
6297 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6299 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6300 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6302 (cc1_options): Correct specs for passing down --help,
6303 --target-help and --help=*. Add spec for passing down --version.
6304 (struct option_map, option_map, target_option_translations,
6305 translate_options): Remove.
6306 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6307 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6308 OPT_fhelp_ and OPT_ftarget_help.
6309 (process_command): Don't call translate_options. Call
6310 decode_cmdline_options_to_array before checking for
6311 -no-canonical-prefixes using decoded options.
6312 * opts-common.c (tm.h): Update comment on #include.
6313 (find_opt): Allow abbreviations of long options.
6314 (struct option_map, option_map): New.
6315 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6317 (target_option_translations): New.
6318 (decode_cmdline_options_to_array): Handle
6319 TARGET_OPTION_TRANSLATE_TABLE in driver.
6320 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6321 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6323 2010-09-22 Richard Guenther <rguenther@suse.de>
6325 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6326 only if we inlined something. Block compaction and conditional
6327 folding are done by cfg cleanup. Schedule update-address-taken.
6328 (tree_function_versioning): Remove redundant call to number_blocks.
6329 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6330 folding is done by cfg cleanup.
6331 * passes.c (init_optimization_passes): Remove update-address-taken
6332 pass after IPA inlining.
6334 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6336 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6337 to update conditions. Fix reg_mode[] check.
6339 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6341 * config/picochip/picochip.md (movhicc): Use expand to check whether
6342 movhicc is available and split it after reload.
6344 2010-09-22 Richard Guenther <rguenther@suse.de>
6346 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6348 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6349 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6350 (pass_cleanup_cfg): Likewise.
6351 (execute_fixup_cfg): Cleanup.
6352 * tree-pass.h (pass_cleanup_cfg): Remove.
6354 2010-09-22 Martin Jambor <mjambor@suse.cz>
6356 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6357 builtins if it is true.
6358 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6361 2010-09-22 Martin Jambor <mjambor@suse.cz>
6363 * tree-sra.c (struct access): New field grp_no_warning.
6364 (create_access_replacement): Set TREE_NO_WARNING according to
6366 (create_artificial_child_access): Use build_ref_for_model and set
6367 grp_no_warning if build_user_friendly_ref_for_offset fails.
6368 (propagate_subaccesses_across_link): Likewise.
6370 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6373 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6376 2010-09-22 Tristan Gingold <gingold@adacore.com>
6378 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6380 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6383 * config/i386/i386.c (decide_alg): Update for rename.
6385 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6387 PR rtl-optimization/45739
6388 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6389 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6391 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6393 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6394 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6396 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6397 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6399 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6402 * c-parser.c (c_parser_objc_method_definition): Check the return
6403 value of objc_start_method_definition and if false is returned,
6404 parse the method definition but emit no code.
6406 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6409 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6410 call objc_get_interface_ivars ().
6412 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6415 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6416 static chain-register is used for 64-bit.
6418 2010-09-21 Richard Guenther <rguenther@suse.de>
6420 * dwarf2out.c (is_cu_die): New function.
6421 (add_pubtype): Use it.
6422 (gen_subprogram_die): Likewise.
6423 (gen_struct_or_union_type_die): Likewise.
6424 (dwarf2out_finish): Likewise.
6425 (comp_unit_die): Rename to ...
6426 (single_comp_unit_die): ... this.
6427 (comp_unit_die): New function lazily constructing and
6428 returning single_comp_unit_die.
6429 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6430 base_type_die, subrange_type_die, modified_type_die,
6431 lower_bound_default, add_bound_info, add_prototyped_attribute,
6432 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6433 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6434 force_decl_die, gen_namespace_die, dwarf2out_decl,
6435 dwarf2out_start_source_file, dwarf2out_end_source_file,
6436 prune_unused_types, dwarf2out_finish): Use it.
6437 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6438 the global list of translation-unit decls.
6439 (dwarf2out_init): Do not create single_comp_unit_die here.
6440 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6442 2010-09-21 Richard Guenther <rguenther@suse.de>
6444 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6447 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6449 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6450 (qhs_extenddi_cstr): Likewise.
6451 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6452 them for the source operand.
6454 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6457 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6458 (ix86_split_ashr): Ditto.
6459 (ix86_split_lshr): Ditto.
6461 2010-09-21 Richard Guenther <rguenther@suse.de>
6463 PR tree-optimization/45580
6464 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6466 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6467 virtuals fold the call into a regular indirect one.
6469 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6471 PR rtl-optimization/42775
6472 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6473 scheduling is enabled.
6475 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6477 PR rtl-optimization/45728
6478 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6479 gen_lowpart_common first and if that fails, force_reg first
6480 before calling gen_lowpart.
6483 * cfgexpand.c (expand_one_stack_var_at): Use
6484 crtl->max_used_stack_slot_alignment as max_align, instead
6485 of maximum of that and PREFERRED_STACK_BOUNDARY.
6486 Don't call update_stack_alignment.
6488 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6490 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6491 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6492 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6493 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6494 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6495 (build_nonstandard_integer_type): Likewise.
6496 (build_range_type_1): New function, built from...
6497 (build_range_type): ...this. Call build_range_type_1.
6498 (build_nonshared_range_type): New function.
6499 (build_array_type_1): New function, built from...
6500 (build_array_type: ...this. Call build_array_type_1.
6501 (build_nonshared_array_type): New function.
6502 * tree.h (build_nonshared_range_type): Declare.
6503 (build_nonshared_array_type): Likewise.
6505 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6507 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6508 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6509 (arm_class_likely_spilled_p): New function.
6511 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6515 (ix86_split_ashl): Ditto.
6516 (ix86_split_ashr): Ditto.
6517 (ix86_split_lshr): Ditto.
6518 (ix86_adjust_counter): Ditto.
6520 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6522 * c-family/c-common.h (constant_string_class): Documented with
6523 comment identical to the one already in c-common.c.
6525 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6527 * dwarf2out.c (any_cfis_emitted): New static variable.
6528 (add_fde_cfi): Set it.
6529 (dwarf2out_frame_debug): Clear it before processing,
6530 if it is set afterwards, flush any queued reg saves.
6533 * dwarf2out.c (add_accessibility_attribute): Assume
6534 DW_ACCESS_private as the default for dwarf_version > 2
6535 and DW_TAG_class_type parent.
6536 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6537 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6539 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6542 * arm.md (arm_movt): Only enable on machines with MOVT.
6544 2010-09-20 Jie Zhang <jie@codesourcery.com>
6546 * config/arm/arm.c (arm_address_offset_is_imm): New.
6547 (arm_early_store_addr_dep): New.
6548 (arm_early_load_addr_dep): New.
6549 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6550 (arm_early_load_addr_dep): Declare.
6551 (arm_address_offset_is_imm): Declare.
6552 * config/arm/cortex-m4.md: New file.
6553 * config/arm/cortex-m4-fpu.md: New file.
6554 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6555 (attr generic_sched): Exclude cortexm4.
6556 (attr generic_vfp): Exclude cortexm4.
6558 2010-09-20 Richard Guenther <rguenther@suse.de>
6561 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6563 2010-09-20 Jan Hubicka <jh@suse.cz>
6565 PR tree-optimize/45605
6566 * cgraph.h (const_value_known_p): Declare.
6567 (varpool_decide_const_value_known): Remove.
6568 * tree-ssa-ccp.c (get_base_constructor): Use it.
6569 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6570 * expr.c (string_constant): Likewise.
6571 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6572 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6573 function_and_variable_visibility): Likewise.
6574 * gimplify.c (gimplify_call_expr): Likewise.
6575 * gimple-fold.c (get_symbol_constant_value): Likewise.
6576 * varpool.c (varpool_decide_const_value_known): Replace by...
6577 (const_value_known_p): ... this one; handle other kinds of DECLs
6578 too and work for automatic vars.
6579 (varpool_finalize_decl): Use const_value_known_p.
6581 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6584 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6586 2010-09-20 Richard Guenther <rguenther@suse.de>
6588 PR tree-optimization/45705
6589 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6591 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6593 PR rtl-optimization/45695
6594 * combine.c (try_combine): When splitting a two set pattern,
6595 make sure the pattern which will be put into i2 doesn't use REGs
6596 or MEMs set by insns in between i2 and i3.
6598 2010-09-19 Jan Hubicka <jh@suse.cz>
6601 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6602 processing same node twice.
6604 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6606 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6607 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6608 (bfin_class_likely_spilled_p): New function
6610 2010-09-19 Ira Rosen <irar@il.ibm.com>
6612 PR tree-optimization/45714
6613 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6614 created in vectorizable_call instead of the original statement in
6617 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/i386-protos.h (split_double_mode): New prototype.
6620 (split_di, split_ti): Remove prototypes.
6621 * config/i386/i386.c (split_double_mode): New function.
6622 (split_di, split_ti): Remove.
6623 (ix86_expand_branch): Use split_double_mode.
6624 (ix86_split_to_parts): Ditto.
6625 (ix86_split_ashl): Ditto.
6626 (ix86_split_ashr): Ditto.
6627 (ix86_split_lshr): Ditto.
6628 (ix86_force_to_memory): Ditto.
6629 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6631 2010-09-18 Jan Hubicka <jh@suse.cz>
6633 PR tree-optimization/45453
6634 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6635 virtual functions are reachable.
6636 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6637 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6638 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6639 when modifying function.
6641 2010-09-18 Jan Hubicka <jh@suse.cz>
6643 PR tree-optimization/45605
6644 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6645 * gimple-fold.c (static_object_in_other_unit_p): New function.
6646 (canonicalize_constructor_val): Use it.
6647 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6649 (gimple_fold_obj_type_ref_known_binfo): Use
6650 static_object_in_other_unit_p.
6652 2010-09-18 Richard Guenther <rguenther@suse.de>
6654 PR tree-optimization/45709
6655 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6656 insertions until after all PHI nodes of the block are processed.
6658 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6660 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6662 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6664 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6666 2010-09-18 Richard Guenther <rguenther@suse.de>
6668 PR tree-optimization/45709
6669 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6671 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6673 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6674 (dot_deps_stmt): Same.
6675 * graphite-poly.c (dot_lst): Same.
6676 * graphite-scop-detection.c (dot_all_scops): Same.
6679 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6682 2009-12-16 Ben Elliston <bje@au.ibm.com>
6684 * tree-data-ref.c (dot_rdg_1): Added back.
6685 (dot_rdg): Same. Added "#if 0" around system call.
6687 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6688 Richard Henderson <rth@redhat.com>
6690 * config/i386/i386.c (initial_ix86_tune_features): Add
6691 X86_TUNE_PAD_SHORT_FUNCTION.
6692 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6693 (ix86_count_insn): New.
6694 (ix86_pad_short_function): Likewise.
6695 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6697 * config/i386/i386.h (ix86_tune_indices): Add
6698 X86_TUNE_PAD_SHORT_FUNCTION.
6699 (TARGET_PAD_SHORT_FUNCTION): New.
6701 * config/i386/i386.md (UNSPEC_NOPS): New.
6704 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6707 * calls.c (expand_call): Make sure that all variable sized
6708 adjustments are multiple of preferred stack boundary after
6711 2010-09-17 DJ Delorie <dj@redhat.com>
6713 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6714 passed an invalid value, print an error instead of ICEing.
6715 (valid_psw_flag): New.
6716 (rx_expand_builtin): Call it for setpsw/clrpsw.
6717 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6719 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6720 (bitclr_in_memory): Likewise.
6721 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6723 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6726 * cfgexpand.c (update_stack_alignment): New.
6727 (get_decl_align_unit): Use it.
6728 (expand_one_stack_var_at): Call update_stack_alignment.
6730 2010-09-17 Richard Guenther <rguenther@suse.de>
6732 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6733 Properly copy the read string.
6735 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6737 * doc/options.texi (Variable): Document.
6738 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6739 generate target_flags declarations explicitly. Don't define
6740 VarExists variables for the driver.
6741 * common.opt (target_flags): New Variable record.
6742 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6743 flag_var_tracking, flag_var_tracking_assignments,
6744 flag_var_tracking_assignments_toggle): Don't mark variables with
6746 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6747 * config/i386/i386.opt (ix86_isa_flags): Define here.
6748 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6749 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6751 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6752 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6753 Only define for generator programs.
6754 * rtlanal.c (target_flags): Remove.
6755 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6756 flag_var_tracking_assignments_toggle): Remove.
6758 2010-09-17 Michael Matz <matz@suse.de>
6760 PR tree-optimization/43432
6761 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6762 Accept backwards consecutive accesses.
6763 (vect_create_data_ref_ptr): If step is negative generate
6765 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6766 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6767 (vectorizable_load): Handle loads with negative steps when easily
6770 2010-09-03 Jan Hubicka <jh@suse.cz>
6772 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6774 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6776 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6777 Adjust comments. Declare.
6778 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6779 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6781 2010-09-17 Richard Guenther <rguenther@suse.de>
6783 * common.opt (combine): Remove.
6784 * gcc.c (default_compilers): Remove specs testing combine.
6785 The C compilers no longer can combine.
6786 (option_map): Remove -combine.
6787 (display_help): Remove -combine.
6788 (driver_handle_option): Remove OPT_combine handling.
6789 (compile_input_file_p): Remove.
6790 (do_spec): Remove code concerning combine.
6792 * doc/invoke.texi: Remove traces of -combine.
6793 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6795 2010-09-17 Richard Guenther <rguenther@suse.de>
6798 * builtins.c (fold_builtin_memory_op): Always properly adjust
6799 alignment of memory accesses.
6801 2010-09-16 Jan Hubicka <jh@suse.cz>
6803 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6806 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6808 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6810 * config/i386/i386.c (predict_jump): Add prototype.
6811 (flag_opts): Add -m8bit-idiv.
6812 (ix86_split_idivmod): New.
6814 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6815 Add 2 splitters for SI/DI mode divide.
6816 (divmod<mode>4_1): New pattern.
6817 (udivmod<mode>4_1): Likewise.
6818 (testdi_ccno_1): Likewise.
6820 * config/i386/i386.opt (m8bit-idiv): New.
6822 * doc/invoke.texi: Document -m8bit-idiv.
6824 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6827 * config/i386/i386.c (min_insn_size): Moved out of the
6828 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6830 2010-09-16 Jan Hubicka <jh@suse.cz>
6832 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6833 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6834 unreachable clones with reachable clones.
6835 * tree-inline.c (copy_bb): Fix sanity checking when producing
6838 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6840 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6841 (TARGET_MEMORY_MOVE_COST): Define.
6842 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6844 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6846 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6847 maybe_tidy_empty_bb.
6850 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6851 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6853 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6855 * target.def (target_option.optimization): New hook.
6856 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6857 TARGET_OPTION_OPTIMIZATION hook.
6858 * doc/tm.texi: Regenerate.
6859 * hooks.c (hook_void_int_int): New.
6860 * hooks.h (hook_void_int_int): Declare.
6861 * opts.c: Don't include tm_p.h.
6862 (decode_options): Use targetm.target_option.optimization instead
6863 of OPTIMIZATION_OPTIONS.
6864 * system.h (OPTIMIZATION_OPTIONS): Poison.
6865 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6866 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6867 (arm_optimization_options): Rename to arm_option_optimization.
6869 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6870 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6871 (cris_option_optimization): New.
6872 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6873 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6874 (crx_option_optimization): New.
6875 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6876 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6877 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6878 (frv_optimization_options): Rename to frv_option_optimization.
6880 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6881 * config/h8300/h8300.c (h8300_option_optimization): New.
6882 (TARGET_OPTION_OPTIMIZATION): Define.
6883 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6884 * config/i386/i386-protos.h (optimization_options): Remove.
6885 * config/i386/i386.c (optimization_options): Rename to
6886 ix86_option_optimization. Make static.
6887 (TARGET_OPTION_OPTIMIZATION): Define.
6888 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6889 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6890 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6891 (ia64_optimization_options): Rename to ia64_option_optimization.
6892 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6893 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6894 commented-out definition.
6895 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6896 instead of OPTIMIZATION_OPTIONS.
6897 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6898 (m32r_option_optimization): New.
6899 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6900 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6902 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6903 (mcore_option_optimization): New.
6904 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6905 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6906 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6907 (mep_optimization_options): Rename to mep_option_optimization.
6908 Make static. Take unused level and size parameters.
6909 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6910 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6911 (mmix_option_optimization): New.
6912 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6913 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6914 (pdp11_option_optimization): New.
6915 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6916 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6917 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6918 (optimization_options): Rename to rs6000_option_optimization.
6920 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6921 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6922 * config/rx/rx.c (rx_set_optimization_options): Rename to
6923 rx_option_optimization. Make static. Take unused level and size
6925 (TARGET_OPTION_OPTIMIZATION): Define.
6926 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6927 * config/s390/s390-protos.h (optimization_options): Remove.
6928 * config/s390/s390.c (optimization_options): Rename to
6929 s390_option_optimization. Make static. Don't mark size parameter
6931 (TARGET_OPTION_OPTIMIZATION): Define.
6932 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6933 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6934 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6935 (sh_optimization_options): Rename to sh_option_optimization. Make
6936 static. Don't mark parameters unused.
6937 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6938 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6939 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6940 (spu_optimization_options): Rename to spu_option_optimization.
6942 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6943 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6944 (v850_option_optimization): New.
6945 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6946 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6947 (xtensa_option_optimization): New.
6948 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6950 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6952 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6953 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6954 * doc/tm.texi: Regenerate.
6955 * system.h (OVERRIDE_OPTIONS): Poison.
6956 * target.def (override): Default to hook_void_void.
6957 * targhooks.c (default_target_option_override): Remove.
6958 * genmodes.c, machmode.def: Update comments mentioning
6960 * config/alpha/alpha-modes.def: Update comment mentioning
6961 alpha_override_options.
6962 * config/alpha/alpha-protos.h (override_options): Remove.
6963 * config/alpha/alpha.c (override_options): Rename to
6964 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6965 (TARGET_OPTION_OVERRIDE): Define.
6966 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6967 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6968 of OVERRIDE_OPTIONS.
6969 * config/arc/arc-protos.h (arc_init): Remove.
6970 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6971 (arc_init): Rename to arc_option_override. Make static.
6972 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6973 (OVERRIDE_OPTIONS): Remove.
6974 * config/arm/arm-protos.h (arm_override_options): Remove.
6975 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6976 (arm_override_options): Rename to arm_option_override. Make
6977 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6978 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6979 * config/arm/arm.md: Update comment referring to arm_override_options.
6980 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6981 instead of OVERRIDE_OPTIONS.
6982 * config/avr/avr-protos.h (avr_override_options): Remove.
6983 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6984 (avr_override_options): Rename to avr_option_override. Make static.
6985 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6986 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6987 * config/bfin/bfin.c (override_options): Rename to
6988 bfin_option_override. Make static.
6989 (TARGET_OPTION_OVERRIDE): Define.
6990 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6991 * config/cris/cris-protos.h (cris_override_options): Remove.
6992 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6993 (cris_override_options): Rename to cris_option_override. Make static.
6994 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6995 * config/frv/frv-protos.h (frv_override_options): Remove.
6996 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6997 (frv_override_options): Rename to frv_option_override. Make static.
6998 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6999 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7000 * config/h8300/h8300.c (h8300_init_once): Rename to
7001 h8300_option_override. Make static.
7002 (TARGET_OPTION_OVERRIDE): Define.
7003 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7004 * config/i386/i386-protos.h (override_options): Remove.
7005 * config/i386/i386.c (override_options): Rename to
7006 ix86_option_override_internal. Make static. Comments referring
7007 to this function and callers changed.
7008 (ix86_option_override): New.
7009 (TARGET_OPTION_OVERRIDE): Define.
7010 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7011 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7012 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7013 to ia64_override_options.
7014 * config/iq2000/iq2000-protos.h (override_options): Remove.
7015 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7016 (override_options): Rename to iq2000_option_override. Make static.
7017 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7018 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7019 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7020 (lm32_override_options): Rename to lm32_option_override. Make static.
7021 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7022 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7023 (m32r_option_override): New.
7024 (m32r_init): Update comment.
7025 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7026 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7027 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7028 (m68hc11_override_options): Rename to m68hc11_option_override.
7029 Make static. Return void.
7030 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7031 * config/m68k/m68k-protos.h (override_options): Remove.
7032 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7033 (override_options): Rename to m68k_option_override. Make static.
7034 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7035 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7036 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7037 (mcore_override_options): Rename to mcore_option_override. Make
7039 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7040 * config/mep/mep-protos.h (mep_override_options): Remove.
7041 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7042 (mep_override_options): Rename to mep_option_override. Make static.
7043 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7044 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7045 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7046 (mmix_override_options): Rename to mmix_option_override. Make static.
7047 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7048 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7049 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7050 (mn10300_override_options): Rename to mn10300_option_override.
7052 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7053 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7054 * config/moxie/moxie.c (moxie_override_options): Rename to
7055 moxie_option_override. Make static.
7056 (TARGET_OPTION_OVERRIDE): Define.
7057 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7058 * config/picochip/picochip-protos.h (picochip_override_options):
7059 Remove. Update comment referring to picochip_override_options.
7060 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7061 (picochip_override_options): Rename to picochip_option_override.
7062 Make static. Update comment and definition of
7063 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7064 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7065 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7066 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7067 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7068 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7069 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7070 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7071 instead of OVERRIDE_OPTIONS.
7072 * config/rs6000/rs6000-modes.def: Update comment referring to
7073 rs6000_override_options.
7074 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7075 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7076 (rs6000_override_options): Rename to
7077 rs6000_option_override_internal. Make static. Commented
7078 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7079 (rs6000_option_override): New.
7080 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7081 instead of OVERRIDE_OPTIONS.
7082 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7083 * config/s390/s390-protos.h (override_options): Remove.
7084 * config/s390/s390.c (override_options): Rename to
7085 s390_option_override. Make static.
7086 (TARGET_OPTION_OVERRIDE): Define.
7087 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7088 * config/score/score-protos.h (score_override_options): Remove.
7089 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7090 (score_override_options): Rename to score_option_override. Make
7092 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7093 Update comment referring to override_options.
7094 * config/score/score3.c (score3_override_options): Rename to
7095 score3_option_override.
7096 * config/score/score3.h (score3_override_options): Rename to
7097 score3_option_override.
7098 * config/score/score7.c (score7_override_options): Rename to
7099 score7_option_override.
7100 * config/score/score7.h (score7_override_options): Rename to
7101 score7_option_override.
7102 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7103 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7104 (sparc_override_options): Rename to sparc_option_override. Make
7105 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7106 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7107 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7108 instead of OVERRIDE_OPTIONS.
7109 * config/spu/spu-protos.h (spu_override_options): Remove.
7110 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7111 (spu_override_options): Rename to spu_option_override. Make
7113 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7114 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7116 * config/vax/vax-protos.h (override_options): Remove.
7117 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7118 (override_options): Rename to vax_option_override. Make static.
7119 Call SUBTARGET_OVERRIDE_OPTIONS.
7120 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7121 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7122 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7123 * config/xtensa/xtensa-protos.h (override_options): Remove.
7124 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7125 (override_options): Rename to xtensa_option_override. Make static.
7126 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7128 2010-09-16 Richard Guenther <rguenther@suse.de>
7130 PR tree-optimization/45623
7131 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7132 (get_constraint_for_component_ref): If computing a constraint
7133 for the rhs handle type punning through unions.
7134 (get_constraint_for_address_of): Adjust.
7135 (get_constraint_for_1): Likewise.
7136 (get_constraint_for): Likewise.
7137 (get_constraint_for_rhs): New function.
7138 (do_structure_copy): Adjust.
7139 (make_constraint_to): Likewise.
7140 (handle_const_call): Likewise.
7141 (find_func_aliases): Likewise.
7142 (process_ipa_clobber): Likewise.
7143 (create_variable_info_for): Likewise.
7145 2010-09-16 Ira Rosen <irar@il.ibm.com>
7147 * tree-vectorizer.c: Fix documentation.
7148 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7149 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7150 is_pattern_stmt_p, is_loop_header_bb_p,
7151 stmt_vinfo_set_inside_of_loop_cost,
7152 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7153 known_alignment_for_access_p): Likewise.
7154 * tree-vect-loop.c: Fix documentation.
7155 (vect_get_cost): Start function name from new line.
7156 * tree-vect-data-refs.c: Fix documentation.
7157 * tree-vect_stmts.c: Likewise.
7158 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7159 (vectorizable_store): Free vec_oprnds if allocated.
7160 (vectorizable_condition): Initialize several variables to avoid
7162 * tree-vect-slp.c: Fix documentation.
7164 2010-09-16 Richard Guenther <rguenther@suse.de>
7166 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7167 is TS_TRANSLATION_UNIT_DECL.
7168 (initialize_tree_contains_struct): Adjust.
7169 (all_translation_units): New global vector.
7170 (build_translation_unit_decl): New function.
7171 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7172 (struct tree_translation_unit_decl): New.
7173 (all_translation_units): Declare.
7174 (union tree_node): Add translation_unit_decl member.
7175 (build_translation_unit_decl): Declare.
7176 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7177 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7179 (pack_value_fields): Call it.
7180 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7181 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7182 (lto_output_tree_pointers): Call it.
7183 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7184 to TRANSLATION_UNIT_DECL.
7185 (unpack_ts_translation_unit_decl_value_fields): New function.
7186 (unpack_value_fields): Call it.
7187 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7188 (lto_input_tree_pointers): Call it.
7189 * lto-streamer.c (check_handled_ts_structures): Adjust.
7190 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7191 * c-decl.c (all_translation_units): Remove.
7192 (pop_scope): Use build_translation_unit_decl.
7193 (collect_all_refs): Adjust.
7194 (for_each_global_decl): Likewise.
7195 (c_write_global_declarations): Likewise.
7197 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7200 * fold-const.c (fold_checksum_tree): Change slot from const void **
7201 to void **, use CONST_CAST_TREE to store into *slot.
7203 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7205 * config/i386/i386.md: Remove unneeded empty conditions and
7206 preparation statements from expanders.
7207 * config/i386/mmx.md: Ditto.
7208 * config/i386/sse.md: Ditto.
7210 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7214 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7216 PR rtl-optimization/45593
7217 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7218 insns that were in delay slots as stand-alone insns.
7220 2010-09-15 Ian Lance Taylor <iant@google.com>
7222 * incpath.c (remove_duplicates): If name is not a directory, issue
7223 a warning rather than an error.
7225 2010-09-15 Martin Jambor <mjambor@suse.cz>
7228 * tree-sra.c (create_access): Check for bit-fields directly.
7230 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7232 PR tree-optimization/45633
7233 * tree-cfg.c (verify_gimple_assign_binary): Allow
7234 MINUS_EXPR with lhs and rhs1 pointer vector and
7235 rhs2 sizetype vector.
7236 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7237 or vector pointer use TER to optimize pointer subtraction.
7239 2010-09-15 Jie Zhang <jie@codesourcery.com>
7241 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7244 2010-09-15 Ian Lance Taylor <iant@google.com>
7246 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7248 2010-09-15 Ian Lance Taylor <iant@google.com>
7250 * function.c (get_arg_pointer_save_area): Set
7251 arg_pointer_save_area_init to true.
7253 2010-09-15 Martin Jambor <mjambor@suse.cz>
7255 * tree-sra.c (generate_subtree_copies): Updated comment.
7256 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7257 obtained from the statement iterator instead.
7258 (load_assign_lhs_subreplacements): Removed parameters lhs and
7259 right_offset, which is obtained from top_racc instead. Parameter lacc
7260 is now expected to be the root of the processed tree rather than root's
7261 first child. Updated all callers.
7263 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7265 * config/pdp11/pdp11.c (register_move_cost): Rename to
7266 pdp11_register_move_cost.
7267 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7268 pdp11_register_move_cost.
7269 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7270 pdp11_register_move_cost instead of register_move_cost.
7272 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7274 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7275 pattern for vmovn. Expansion in case of non
7276 -mvectorize-with-neon-quad.
7277 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7278 non- -mvectorize-with-neon-quad case.
7279 (move_lo_quad_<mode>): New expansion to vmov into low part.
7280 (move_hi_quad_<mode>): New expansion to vmov into high part.
7281 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7282 (move_lo_quad_v4sf): Likewise.
7283 (move_lo_quad_v8hi): Likewise.
7284 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7286 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7288 * config/arm/iterators.md (ANY128): New mode iterator.
7289 (V_narrow_pack): New mode attribute.
7290 (V_HALF): Add attribute.
7291 (V_DOUBLE): Add attribute.
7292 (V_mode_nunits): Add attribute.
7294 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7296 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7297 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7299 2010-09-15 Olivier Hainque <hainque@adacore.com>
7300 Jose Ruiz <ruiz@adacore.com>
7302 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7303 * config/alpha/osf5-unwind.h: New file.
7305 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7308 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7309 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7310 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7312 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7314 * c-lang.h (struct lang_type): Add variable_size GTY option.
7316 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7319 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7321 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7323 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7324 result isn't used in memory address.
7326 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7328 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7329 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7330 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7331 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7332 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7333 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7335 * target.def: Add units_per_simd_word to vectorize.
7337 * targhooks.c (default_units_per_simd_word): New.
7338 * targhooks.h (default_units_per_simd_word): Likewise.
7339 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7340 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7341 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7342 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7343 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7344 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7345 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7346 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7348 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7349 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7351 * tree-vect-stmts.c: Don't include "tm_p.h".
7352 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7353 with targetm.vectorize.units_per_simd_word.
7355 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7357 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7359 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7360 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7362 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7363 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7365 * doc/tm.texi: Regenerated.
7367 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7369 * tree-vect-stmts.c: Include "tm_p.h".
7371 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7374 2010-09-14 Martin Jambor <mjambor@suse.cz>
7376 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7377 location of generated statement. Changed all callers.
7378 (build_ref_for_model): New parameter loc which used to set location of
7379 all generated expressions. Changed all callers.
7380 (generate_subtree_copies): Likewise.
7381 (init_subtree_with_zero): Likewise.
7382 (sra_modify_expr): Set locations of all generated statements and
7383 expressions to the location the original statement.
7384 (handle_unscalarized_data_in_subtree): Likewise.
7385 (load_assign_lhs_subreplacements): Likewise.
7386 (sra_modify_constructor_assign): Likewise.
7387 (sra_modify_assign): Likewise.
7389 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7394 * doc/install.texi (sparc*-*-*): New section.
7395 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7397 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7400 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7401 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7402 (expand_builtin): Adjust caller.
7403 (expand_builtin_unop): Only use subtarget if it has the right mode.
7405 2010-09-14 Tristan Gingold <gingold@adacore.com>
7407 * configure.ac (plugins): Fix typos.
7408 * configure: Regenerate.
7410 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7413 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7414 gen_type_die for function/method return type.
7416 2010-09-14 Ira Rosen <irar@il.ibm.com>
7418 PR tree-optimization/45470
7419 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7420 can throw an exception.
7421 * tree-vect-stmts.c (vectorizable_call): Likewise.
7423 2010-09-14 DJ Delorie <dj@redhat.com>
7426 * config/mep/mep-protos.h (mep_save_register_info,
7427 mep_reinit_regs, mep_init_regs): Declare.
7429 * config/mep/mep.c: Move all target definitions to the end of the
7430 file to avoid the need for duplicate declarations.
7431 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7432 (mep_reorg_erepeat): Remove unused variables.
7433 (mep_expand_builtin): Likewise.
7435 * config/mep/mep-pragma.c: Don't include rtl.h.
7436 (INVALID_REGNUM): New.
7437 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7439 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7440 Avoid enum/integer math.
7442 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7445 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7446 * config/mep/mep.c (mep_conditional_register_usage): Take no
7448 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7450 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7451 call to mep_conditional_register_usage.
7453 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7456 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7459 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7461 PR rtl-optimization/45617
7462 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7463 even if low N bits of X aren't known to be zero.
7465 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7469 * config/i386/i386.c (initial_ix86_tune_features): Add
7470 X86_TUNE_VECTORIZE_DOUBLE.
7471 (ix86_units_per_simd_word): New.
7473 * config/i386/i386.h (ix86_tune_indices): Add
7474 X86_TUNE_VECTORIZE_DOUBLE.
7475 (TARGET_VECTORIZE_DOUBLE): New.
7476 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7478 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7480 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7481 (new_temp_expr_table): Allocate call_cnt vector.
7482 (free_temp_expr_table): Free it.
7483 (process_replaceable): Add call_cnt parm and set in vector.
7484 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7485 (debug_ter): Dump call_cnt value, remove stderr uses.
7487 2010-09-13 Jan Hubicka <jh@suse.cz>
7489 * tree.c (build_zero_cst): New.
7490 * tree.h (build_zero_cst): Declare.
7491 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7492 (get_base_constructor): Break out from ...
7493 (fold_const_aggregate_ref): Here; handle empty constructors.
7495 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7497 * config/arm/arm.md: (define_attr "conds"): Update comment.
7498 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7499 conds attribute to clob.
7500 (arm_sync_compare_and_swapsi): Likewise.
7501 (arm_sync_compare_and_swap<mode>): Likewise.
7502 (arm_sync_lock_test_and_setsi): Likewise.
7503 (arm_sync_lock_test_and_set<mode>): Likewise.
7504 (arm_sync_new_<sync_optab>si): Likewise.
7505 (arm_sync_new_nandsi): Likewise.
7506 (arm_sync_new_<sync_optab><mode>): Likewise.
7507 (arm_sync_new_nand<mode>): Likewise.
7508 (arm_sync_old_<sync_optab>si): Likewise.
7509 (arm_sync_old_nandsi): Likewise.
7510 (arm_sync_old_<sync_optab><mode>): Likewise.
7511 (arm_sync_old_nand<mode>): Likewise.
7513 2010-09-13 Olivier Hainque <hainque@adacore.com>
7515 * fwprop.c (forward_propagate_and_simplify): Only attach a
7516 REG_EQUAL note to an insn if the destination is a register.
7517 * gcse.c (try_replace_reg): Likewise.
7519 2010-09-13 Richard Guenther <rguenther@suse.de>
7521 PR tree-optimization/45611
7522 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7523 (copy_ref_info): Likewise.
7525 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7530 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7531 types of MEM_REF pointer types to the same type.
7533 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7535 PR rtl-optimization/41087
7536 * ifcvt.c (noce_get_condition): Don't allow conditions with
7539 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7541 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7542 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7543 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7544 arguments type to reg_class_t. Add mode argument.
7545 (frv_memory_move_cost): New.
7546 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7548 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7550 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7551 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7553 2010-09-10 Jan Hubicka <jh@suse.cz>
7555 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7557 2010-09-10 Richard Guenther <rguenther@suse.de>
7559 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7560 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7561 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7562 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7563 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7565 2010-09-10 Richard Guenther <rguenther@suse.de>
7567 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7568 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7569 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7570 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7572 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7575 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7576 of string folding is of integral type.
7578 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7580 * doc/invoke.texi (-x): Fix typo.
7582 2010-09-10 Richard Guenther <rguenther@suse.de>
7585 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7586 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7587 Output DECL_DEBUG_EXPR.
7588 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7589 Input DECL_DEBUG_EXPR.
7591 2010-09-10 Richard Guenther <rguenther@suse.de>
7593 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7594 (build_index_type): Implement in terms of build_range_type.
7595 (build_range_type): Do not allow NULL_TREE type, improve
7596 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7598 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7599 create a distinct copy of the type.
7601 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7603 * configure: Regenerated.
7604 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7606 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7608 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7609 * config/arm/cortex-a9-neon.md: New and partially generated.
7610 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7612 2010-09-10 Richard Guenther <rguenther@suse.de>
7614 * tree.h (build_index_2_type): Remove.
7615 * tree.c (build_index_2_type): Remove.
7617 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7620 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7621 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7622 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7624 2010-09-10 Martin Jambor <mjambor@suse.cz>
7626 PR tree-optimization/44972
7627 * tree-sra.c: Include toplev.h.
7628 (build_ref_for_offset): Entirely reimplemented.
7629 (build_ref_for_model): New function.
7630 (build_user_friendly_ref_for_offset): New function.
7631 (analyze_access_subtree): Removed build_ref_for_offset check.
7632 (propagate_subaccesses_across_link): Likewise.
7633 (create_artificial_child_access): Use
7634 build_user_friendly_ref_for_offset.
7635 (propagate_subaccesses_across_link): Likewise.
7636 (ref_expr_for_all_replacements_p): Removed.
7637 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7638 (sra_modify_expr): Use build_ref_for_model.
7639 (load_assign_lhs_subreplacements): Likewise.
7640 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7641 checks for return values of build_ref_for_offset.
7642 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7643 build_ref_for_offset.
7644 * ipa-prop.h: Include gimple.h
7645 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7646 (ipa_analyze_indirect_call_uses): Update comment.
7647 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7648 (IPA_PROP_H): Likewise.
7650 2010-09-10 Martin Jambor <mjambor@suse.cz>
7652 PR tree-optimization/44972
7653 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7654 calling build_ref_for_offset.
7656 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7658 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7659 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7660 * config/arm/arm-tune.md: Regenerate.
7661 * doc/invoke.texi (ARM Options): Document it.
7663 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7665 * config/i386/i386.c: Include sched-int.h.
7666 (TARGET_SCHED_DISPATCH): Defined.
7667 (TARGET_SCHED_DISPATCH_DO): Defined.
7668 (DISPATCH_WINDOW_SIZE): Defined.
7669 (MAX_DISPATCH_WINDOWS): Defined.
7670 (MAX_INSN): Defined.
7672 (MAX_IMM_SIZE): Defined.
7673 (MAX_IMM_32): Defined.
7674 (MAX_IMM_64): Defined.
7675 (MAX_LOAD): Defined.
7676 (MAX_STORE): Defined.
7678 (dispatch_group): New.
7679 (num_allowable_groups): New.
7681 (sched_insn_info_s): New.
7682 (dispatch_windows_s): New.
7684 (dispatch_window_list): New.
7685 (dispatch_window_list1): New.
7686 (get_mem_group): New.
7688 (dispatch_violation): New.
7692 (allocate_window): New.
7693 (init_dispatch_sched): New.
7694 (is_end_basic_block): New.
7695 (process_end_window): New.
7696 (allocate_next_window): New.
7697 (find_constant_1): New.
7698 (find_constant): New.
7699 (get_num_immediates): New.
7700 (has_immediate): New.
7701 (get_insn_path): New.
7702 (get_insn_group): New.
7703 (count_num_restricted): New.
7704 (fits_dispatch_window): New.
7705 (add_insn_window): New.
7706 (add_to_dispatch_window): New.
7707 (debug_dispatch_window_file): New.
7708 (debug_dispatch_window): New.
7709 (debug_insn_dispatch_info_file): New.
7710 (debug_ready_dispatch): New.
7712 (has_dispatch): New.
7713 * config/i386/i386.h (debug_ready_dispatch): Declared.
7714 (debug_dispatch_window): Declared.
7715 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7716 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7717 (TARGET_SCHED_DISPATCH_DO): New.
7718 * doc/tm.texi: Regererated.
7719 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7720 ready_remove_first_dispatch
7721 (schedule_block): Call targetm.sched.dispatch and
7722 targetm.sched.dispatch_do.
7723 (sched_init): Call targetm.sched.dispatch and
7724 targetm.sched.dispatch_do.
7725 (ready_remove_first_dispatch): New.
7726 (number_in_ready): New.
7727 (get_ready_element): New.
7728 * hooks.c (hook_bool_rtx_int_false): New.
7729 (hook_void_rtx_int): New.
7730 * hooks.h (hook_bool_rtx_int_false): Declared.
7731 (hook_void_rtx_int): Declared.
7732 * sched-int.h (IS_DISPATCH_ON): Defined.
7734 (DISPATCH_VIOLATION): Defined.
7735 (FITS_DISPATCH_WINDOW): Defined.
7736 (DISPATCH_INIT): Defined.
7737 (ADD_TO_DISPATCH_WINDOW): Defined.
7738 (get_ready_element): Declared.
7739 (number_in_ready): Declared.
7740 * target.def (dispatch): Defined.
7741 (dispatch_do): Defined.
7743 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7746 * reload1.c (merge_assigned_reloads): Remove.
7747 (reload_as_needed): Don't call it.
7749 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7751 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7752 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7753 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7755 2010-09-09 Matthias Klose <doko@ubuntu.com>
7758 * configure.ac (--enable-plugin): Enhance for cross builds.
7759 * configure: Regenerate.
7761 2010-09-09 Jan Hubicka <jh@suse.cz>
7763 PR tree-optimization/45598
7764 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7765 string folding is of integral type.
7767 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7769 * configure.ac (gnu_indirect_function): New test.
7770 * configure: Rebuilt.
7771 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7772 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7774 * doc/extend.texi (Function Attributes): Document ifunc.
7775 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7777 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7779 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7780 epilogue instruction move.
7782 2010-09-09 Jan Hubicka <jh@suse.cz>
7784 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7785 command line to allow more partitions than input files.
7787 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7790 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7792 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7795 * ira.c (pseudo_for_reload_consideration_p): Don't use
7796 flag_ira_share_spill_slots.
7798 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7800 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7801 point zero operands that fit into a single GPR.
7802 (s390_preferred_reload_class): Ensure we only return general-purpose
7804 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7805 floating-point zero operands into GPRs.
7806 ("*mov<mode>_64"): Likewise.
7807 ("mov<mode>"): Likewise using lhi.
7809 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7811 * config/s390/s390.c (s390_symref_operand_p): Return false for
7812 literal pool references.
7813 (s390_check_qrst_address): Update caller.
7815 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/predicates.md (ext_register_operand): Check that
7818 SUBREG_REG is really a register before looking for REGNO.
7819 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7820 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7822 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7824 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7825 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7826 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7827 * print-rtl.c (print_rtx): Likewise.
7828 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7829 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7830 for ADDR_EXPR with non-addressable object.
7831 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7832 (struct dw_val_struct): Add v.val_decl_ref.
7833 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7834 Handle DW_OP_GNU_implicit_pointer.
7835 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7836 (get_ref_die_offset_label): New function.
7837 (implicit_ptr_descriptor): New function.
7838 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7839 (loc_descriptor): Likewise.
7840 (gen_variable_die): Put even definitions into decl_die_table.
7841 (resolve_addr_in_expr): Resolve still unresolved
7842 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7844 (dwarf2out_finish): Call output_location_lists after outputting
7845 .debug_info and .debug_abbrev instead of before.
7847 2010-09-09 Roland McGrath <roland@redhat.com>
7849 * dwarf2out.c (DWARF_REF_SIZE): Define.
7850 (size_of_loc_descr): Use it for DW_OP_call_ref.
7852 2010-09-09 Alan Modra <amodra@gmail.com>
7854 * doc/invoke.text: Reinstate mcmodel=medium.
7855 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7856 CMODEL_MEDIUM as default.
7857 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7858 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7859 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7860 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7862 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7865 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7866 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7867 (builtin_longjmp): Likewise.
7868 (allocate_stack): Use hard_frame_pointer_rtx instead of
7870 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7871 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7872 (pa_can_eliminate): Likewise.
7873 (TARGET_INTERNAL_ARG_POINTER): Define.
7874 (TARGET_CAN_ELIMINATE): Define.
7875 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7877 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7878 (pa_internal_arg_pointer, pa_can_eliminate,
7879 pa_initial_elimination_offset): New.
7880 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7881 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7882 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7883 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7885 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7886 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7887 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7888 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7889 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7890 new soft frame pointer.
7891 * config/pa/pa64-regs.h: Likewise.
7893 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7897 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7899 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7902 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7904 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7908 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7909 qualifiers in otherwise equal MEM_REF pointer types.
7910 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7911 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7913 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7916 * config/arm/arm.md (bswapsi2): Handle condition correctly
7917 for armv6 and optimize_size.
7919 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7922 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7924 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7927 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7928 ix86_expand_strlen, legitimate_pic_address_disp_p,
7929 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7930 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7931 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7933 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7934 return_in_memory_ms_64, ix86_check_movabs,
7935 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7936 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7937 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7938 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7939 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7940 ix86_secondary_memory_needed): Change to bool. Return
7941 "true" and "false" values.
7942 * config/i386/i386.md: Return "true" and "false" values.
7944 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7946 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7947 run_expensive_tests.
7949 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7951 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7953 2010-09-08 Martin Jambor <mjambor@suse.cz>
7956 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7959 2010-09-08 Richard Guenther <rguenther@suse.de>
7961 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7963 (iterative_hash_gimple_type): Likewise.
7964 (gimple_type_hash): Likewise.
7965 (gimple_register_type): Likewise.
7966 (print_gimple_types_stats): Likewise.
7967 (free_gimple_type_tables): Likewise.
7969 2010-09-08 Michael Matz <matz@suse.de>
7971 PR tree-optimization/43430
7972 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7973 copies for conditional statements if it's not part of a reduction.
7975 2010-09-08 Michael Matz <matz@suse.de>
7977 PR tree-optimization/33244
7978 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7981 2010-09-08 Richard Guenther <rguenther@suse.de>
7983 PR tree-optimization/45578
7984 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7985 Be more careful when transfering alignment information to
7986 the new induction variable.
7987 (copy_ref_info): Likewise.
7989 2010-09-08 Richard Guenther <rguenther@suse.de>
7991 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7992 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7994 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7996 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7997 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7999 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8002 * doc/md.texi: Fixed modes on several standard pattern names.
8004 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8006 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8007 (ashl<mode>3): ...this.
8008 (loongson_psra<V_suffix>): Rename to...
8009 (ashr<mode>3): ...this.
8010 (loongson_psrl<V_suffix>): Rename to...
8011 (lshr<mode>3): ...this.
8012 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8013 (CODE_FOR_loongson_psllw): Define.
8014 (CODE_FOR_loongson_psrlh): Define.
8015 (CODE_FOR_loongson_psrlw): Define.
8016 (CODE_FOR_loongson_psrah): Define.
8017 (CODE_FOR_loongson_psraw): Define.
8019 2010-09-07 Richard Henderson <rth@redhat.com>
8021 * tree-vect-data-refs.c: Include tm_p.h.
8022 * Makefile.in (tree-vect-data-refs.o): Update deps.
8023 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8024 Move delarations outside #ifdef RTX_CODE.
8026 2010-09-07 Richard Henderson <rth@redhat.com>
8028 * final.c (rest_of_handle_final): Unconditionally do
8029 output_function_exception_table before assemble_end_function.
8031 2010-09-07 Jan Hubicka <jh@suse.cz>
8033 * tree-inline.c (tree_inlinable_function_p): Do not test
8035 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8036 update_callee_keys, cgraph_decide_inlining): Test function availability.
8037 * cif-code.def (OVERWRITABLE): New code.
8039 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8040 Jack Howarth <howarth@bromo.med.uc.edu>
8045 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8046 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8047 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8050 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8052 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8053 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8055 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8057 * config.gcc: Don't append t-android for Android targets.
8059 * config/t-android: Removed.
8061 2010-09-07 Richard Henderson <rth@redhat.com>
8063 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8064 * doc/tm.texi.in: Add doc marker.
8065 * doc/tm.texi: Rebuild.
8066 * except.c (switch_to_exception_section): Always build.
8067 (output_one_function_exception_table): Move section switch,
8068 personality output, and label output ...
8069 (output_function_exception_table): ... here. Use the new
8072 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8073 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8074 TARGET_ASM_INIT_SECTIONS): New.
8075 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8077 (TARGET_ASM_UNWIND_EMIT): Update to match.
8078 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8080 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8081 (arm_asm_init_sections): New.
8082 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8084 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8086 * config/arm/arm.md: Remove unused variable.
8088 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8090 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8091 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8092 (m32r_memory_move_cost): New function.
8094 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8096 * config.gcc: Append t-android for Android targets.
8098 * config/t-android: New.
8100 2010-09-07 Richard Henderson <rth@redhat.com>
8102 * target.def (unwind_emit_before_insn): New hook.
8103 * doc/tm.texi.in: Add @hook marker for it.
8104 * doc/tm.texi: Rebuild.
8105 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8107 2010-09-07 Martin Jambor <mjambor@suse.cz>
8110 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8111 are any type attributes.
8113 2010-09-07 Jan Hubicka <jh@suse.cz>
8115 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8116 array_ref_low_bound in string access folding.
8118 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8121 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8122 eh_return fixup sequence.
8124 2010-09-07 Jan Hubicka <jh@suse.cz>
8126 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8127 gimple_min_invariant.
8129 2010-09-07 Richard Guenther <rguenther@suse.de>
8132 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8133 nor CONSTRUCTOR can trap.
8134 * tree-complex.c (update_complex_assignment): Update EH info.
8136 2010-09-07 Richard Guenther <rguenther@suse.de>
8139 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8140 * passes.c (execute_function_todo): Do not verify anything if
8143 2010-09-07 Richard Guenther <rguenther@suse.de>
8145 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8147 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8150 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8151 New define_mode_attrs.
8152 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8153 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8154 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8155 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8156 Remove pool_range attribute.
8157 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8158 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8159 pool_range and neg_pool_range attributes.
8160 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8161 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8162 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8164 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8166 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8169 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8172 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8173 *mov<mode>_internal_avx, *mov<mode>_internal,
8174 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8175 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8177 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8179 * c-typeck.c (do_warn_double_promotion): Remove.
8180 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8183 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8185 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8186 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8187 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8188 argument type to reg_class_t. Change result type to bool.
8189 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8191 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8194 * gthr-posix.h (__gthread_objc_thread_detach): Use
8195 _objc_thread_attribs when detaching a thread.
8196 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8198 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8201 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8202 * configure: Regenerated.
8204 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8206 * combine.c (try_combine): Set subst_low_luid to i0.
8208 2010-09-06 Richard Guenther <rguenther@suse.de>
8210 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8211 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8212 (build_aligned_type): Declare.
8213 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8214 (check_aligned_type): New function.
8215 (build_aligned_type): Likewise.
8216 * expr.c (expand_assignment): Handle misaligned stores via
8217 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8218 (expand_expr_real_1): Likewise.
8219 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8220 * tree-vect-stmts.c (vectorizable_store): Do not build
8221 MISALIGNED_INDIRECT_REF but initialize alignment information.
8222 (vectorizable_load): Likewise.
8223 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8225 * cfgexpand.c (expand_debug_expr): Likewise.
8226 * dwarf2out.c (loc_list_from_tree): Likewise.
8227 * fold-const.c (maybe_lvalue_p): Likewise.
8228 (operand_equal_p): Likewise.
8229 (build_fold_addr_expr_with_type_loc): Likewise.
8230 * gimplify.c (gimplify_addr_expr): Likewise.
8231 (gimplify_expr): Likewise.
8232 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8233 (verify_gimple_assign_single): Likewise.
8234 * tree-dump.c (dequeue_and_dump): Likewise.
8235 (tree_could_trap_p): Likewise.
8236 * tree-predcom.c (ref_at_iteration): Likewise.
8237 * tree-pretty-print.c (dump_generic_node): Likewise.
8238 (op_code_prio): Likewise.
8239 (op_symbol_code): Likewise.
8240 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8241 * tree-ssa-loop-im.c (for_each_index): Likewise.
8242 (gen_lsm_tmp_name): Likewise.
8243 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8244 (find_interesting_uses_address): Likewise.
8245 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8246 * tree-ssa-operands.c (get_expr_operands): Likewise.
8247 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8248 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8249 (ao_ref_init_from_vn_reference): Likewise.
8250 * tree.c (staticp): Likewise.
8251 (build1_stat): Likewise.
8252 (reference_alias_ptr_type): Likewise.
8253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8254 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8255 MISALIGNED_INDIRECT_REF handling.
8257 2010-09-06 Richard Guenther <rguenther@suse.de>
8259 PR tree-optimization/45534
8260 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8261 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8263 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8264 valid on the target.
8266 2010-09-06 Andreas Schwab <schwab@redhat.com>
8268 * configure.ac: Quote argument of AC_MSG_WARN.
8269 * configure: Regenerate.
8271 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8273 * sel-sched.c (move_cond_jump): Correct arguments to
8274 maybe_tidy_empty_bb.
8275 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8277 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8279 PR rtl-optimization/44919
8280 * sel-sched.c (move_cond_jump): Remove assert, check that
8281 the several blocks case can only happen with mutually exclusive
8282 insns instead. Rewrite the movement code to support moving through
8283 several basic blocks.
8285 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.md (iptrsize): New mode attribute.
8289 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8291 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8292 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8293 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8294 (stack_tls_protect_set_<mode>): Ditto from
8295 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8296 of thread base pointer load.
8297 (stack_tls_protect_test_<mode>): Ditto from
8298 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8299 of thread base pointer load.
8300 (stack_protect_set): Rewrite using indirect functions.
8301 (stack_protect_test): Ditto.
8302 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8303 (ix86_print_operand): Handle '@'.
8305 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8307 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8310 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8312 * doc/invoke.texi: Document -Wdouble-promotion.
8313 * c-typeck.c (convert_arguments): Check for implicit conversions
8314 from float to double.
8315 (do_warn_double_promotion): New function.
8316 (build_conditional_expr): Use it.
8317 (build_binary_op): Likewise.
8319 2010-09-05 Richard Guenther <rguenther@suse.de>
8321 PR tree-optimization/45535
8322 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8323 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8325 (indirect_refs_may_alias_p): Likewise.
8327 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8329 * config/sh/sh.c (sh_option_override): Make static.
8330 Adjust comments. Declare.
8331 (sh_function_value_regno_p): Likewise.
8332 (sh_register_move_cost): Modify the arguments, make static.
8333 Adjust comments. Declare.
8334 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8335 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8336 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8337 REGISTER_MOVE_COST): Delete.
8338 * config/sh/sh-protos.h (sh_override_options): Delete.
8339 (sh_register_move_cost): Delete.
8340 (sh_function_value_regno_p): Delete.
8342 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8344 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8345 m32r_function_value_regno_p): New functions.
8346 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8347 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8348 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8349 FUNCTION_VALUE_REGNO_P): Remove.
8351 2010-09-04 Jan Hubicka <jh@suse.cz>
8353 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8354 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8355 fold_read_from_constant_string.
8357 * gimple.h (canonicalize_constructor_val): Declare.
8358 * gimple-fold.c (canonicalize_constructor_val): New function.
8359 (get_symbol_constant_value):Use it.
8360 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8362 2010-09-04 Jan Hubicka <jh@suse.cz>
8364 * tree-switch-conversion.c (build_one_array): Set constructor to be
8366 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8368 2010-09-04 Richard Guenther <rguenther@suse.de>
8371 * tree-flow.h (force_gimple_operand_1): Declare.
8372 (force_gimple_operand_gsi_1): Likewise.
8373 * gimplify.c (force_gimple_operand_1): New worker taking a
8374 gimple predicate for ...
8375 (force_gimple_operand): ... which now wraps it.
8376 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8377 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8379 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8380 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8381 (create_mem_ref): Likewise.
8383 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8385 * config/i386/predicates.md (sse_reg_operand): New predicate.
8386 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8387 predicate for operand 1.
8388 (XFmode push splitter): Use fp_register_operand predicate
8390 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8391 (SF-DF float_extend push splitter): Add reload_completed insn
8393 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8394 MODEF mode macro. Add reload_completed insn predicate.
8396 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8398 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8399 (struct df_extract_ref): Remove.
8400 (union df_ref_d): Remove extract_ref member.
8401 (df_ref_create): Remove last three arguments.
8402 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8403 * df-scan.c (df_ref_record): Remove last three arguments, do not
8404 pass them to df_ref_create_structure.
8405 (df_uses_record): Remove first and last three arguments. Replace
8406 first argument with DF_REF_REGULAR, adjust calls to remove the
8407 width, offset and mode. Always call recursively on the second
8408 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8409 (df_ref_create_structure): Remove first argument.
8410 (struct df_scan_problem_data): Remove ref_extract_pool.
8411 (df_scan_free_internal): Do not free it.
8412 (df_scan_alloc): Do not allocate it.
8413 (df_ref_create): Remove last three arguments, do not pass them to
8414 df_ref_create_structure.
8415 (df_free_ref): Remove DF_REF_EXTRACT case.
8416 (df_notes_rescan): Adjust call to df_uses_record.
8417 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8418 Remove DF_REF_EXTRACT case.
8419 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8420 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8421 and SUBREG definitions.
8422 (df_get_conditional_uses): Remove references to width/offset/mode,
8423 adjust call to df_ref_create_structure.
8424 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8425 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8426 calls to df_uses_record and df_ref_record.
8427 * fwprop.c (update_df): Remove references to width/offset/mode,
8428 adjust call to df_ref_create.
8430 2010-09-03 Jan Hubicka <jh@suse.cz>
8432 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8433 (build_cdtor_fns): Update use of build_cdtor.
8435 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8437 * doc/options.texi (SeparateAlias): Document.
8438 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8439 * opth-gen.awk: Generate enumeration names for options marked
8440 SeparateAlias, but not for those marked Ignore.
8441 * opts-common.c (generate_canonical_option): Don't output separate
8442 argument for options marked CL_SEPARATE_ALIAS.
8443 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8444 * opts.h (CL_SEPARATE_ALIAS): New.
8445 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8446 CL_COMMON): Adjust definitions.
8447 * config/i386/darwin.opt, config/mips/sde.opt: New.
8448 * common.opt (fdump-final-insns): New.
8449 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8451 (mips*-sde-elf*): Add mips/sde.opt.
8452 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8453 -mno-data-in-code and -mcode-xonly here.
8454 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8455 * gcc.c (option_map): Add "j" to --dump entry.
8456 (translate_options): Don't translate -d to -foutput-class-dir= here.
8458 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8460 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8462 (compute_all_dependences): Same.
8463 (create_rdg_edge_for_ddr): Same.
8464 * tree-data-ref.h (DR_IS_WRITE): New.
8465 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8466 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8467 (write_memrefs_written_at_least_once): Same.
8468 * tree-predcom.c (suitable_component_p): Same.
8469 (determine_roots_comp): Same.
8470 (execute_load_motion): Same.
8471 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8472 (vect_enhance_data_refs_alignment): Same.
8473 (vect_analyze_group_access): Same.
8475 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8478 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8479 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8481 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8483 * dwarf2out.c (file scope): Remove #if0'd code.
8484 (gen_subprogram_die): Same.
8486 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8489 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8490 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8491 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8492 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8493 * config/i386/i386.c (output_set_got): Call it.
8495 2010-09-03 Michael Matz <matz@suse.de>
8498 * tree-sra.c (sra_modify_assign): If we modify the statement,
8501 * tree-ssa.c (verify_ssa): Check number of operands and links
8502 per statement to agree.
8504 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8505 Iain Sandoe <iains@gcc.gnu.org>
8508 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8509 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8510 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8512 2010-09-03 Richard Guenther <rguenther@suse.de>
8514 * lto-streamer-out.c (output_function): Output function
8516 * lto-streamer-in.c (input_function): Input function start
8519 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8521 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8522 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8523 * configure: Regenerate.
8524 * aclocal.m4: Regenerate.
8526 2010-09-03 Jan Hubicka <jh@suse.cz>
8529 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8530 on functions/variables in other partition.
8532 2010-09-03 Jan Hubicka <jh@suse.cz>
8534 * cgraph.h (struct varpool_node): Add const_value_known.
8535 (varpool_decide_const_value_known): Declare.
8536 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8537 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8538 (input_varpool_node): Restore const_value_known.
8539 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8540 initializer folding.
8541 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8542 function_and_variable_visibility): Compute const_value_known.
8543 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8544 initializer folding.
8545 * varpool.c (varpool_decide_const_value_known): New function.
8547 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.md: Remove empty preparation statements
8552 2010-09-03 Jan Hubicka <jh@suse.cz>
8554 * passes.c (rest_of_decl_compilation): Do not add local vars into
8556 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8557 static or extern vars are in varpool.
8558 (varpool_finalize_decl): Sanity check that only static vars are
8561 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8564 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8565 not just generic vectors with BLKmode.
8567 2010-09-03 Richard Guenther <rguenther@suse.de>
8569 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8570 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8571 * tree.h (TMR_SYMBOL): Remove.
8572 (TMR_BASE, TMR_OFFSET): Adjust.
8574 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8575 * builtins.c (get_object_alignment): Merge TMR_BASE and
8576 TMR_SYMBOL handling.
8577 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8578 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8579 handling. Also allow TARGET_MEM_REF as base address.
8580 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8581 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8582 base. Gimplify TMR_INDEX2.
8583 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8584 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8585 (get_addr_base_and_unit_offset): Likewise.
8586 * tree-eh.c (tree_could_trap_p): Likewise.
8587 * tree-pretty-print.c (dump_generic_node): Likewise.
8588 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8589 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8591 (get_address_description): Reconstruct addres description
8592 from merged TMR_BASE and TMR_INDEX2.
8593 (maybe_fold_tmr): Fold propagated addresses.
8594 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8595 MEM_REF and TARGET_MEM_REF paths.
8596 (indirect_refs_may_alias_p): Likewise.
8597 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8598 instead of TMR_SYMBOL.
8599 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8600 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8601 according to changes ...
8602 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8603 Split TARGET_MEM_REF into two fields plus the base.
8604 * tree.c (mem_ref_offset): Simplify.
8605 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8606 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8607 Strip NOPs when folding MEM_REF addresses.
8608 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8609 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8610 (fold_gimple_assign): ... not here.
8612 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8614 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8615 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8616 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8618 2010-09-02 Richard Henderson <rth@redhat.com>
8620 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8621 instead of readelf in the test.
8622 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8623 in the .debug_frame section for coff targets.
8624 * configure: Rebuild.
8626 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8628 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8629 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8630 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8631 (m32c_class_likely_spilled_p): Make static. Change argument type to
8632 reg_class_t. Change result type to bool.
8634 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8636 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8637 to convert (double)(long) into a single FRIZ instruction or not
8638 when -ffast-math is used.
8640 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8641 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8642 or FRIZ instruction if -ffast-math.
8643 * config/rs6000/rs6000.md (friz): Ditto.
8645 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8647 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8649 * opth-gen.awk (quote, comma): Remove unused variables.
8651 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8653 * arm.c (arm_override_options): Correct fall-back code to use
8654 SUBTARGET_CPU_DEFAULT.
8656 2010-09-02 Julian Brown <julian@codesourcery.com>
8658 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8660 (vcond<mode>, vcondu<mode>): New expanders.
8661 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8662 comparisons with zero.
8663 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8664 * config/arm/constraints.md (Dz): New constraint.
8666 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8668 * target.def (class_likely_spilled_p): New hook.
8669 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8670 * doc/tm.texi: Regenerate.
8671 * targhooks.c (default_class_likely_spilled_p): New function.
8672 * targhooks.h (default_class_likely_spilled_p): Declare.
8673 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8674 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8675 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8676 Use fixed_reg_set instead of fixed_regs.
8677 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8678 * calls.c (avoid_likely_spilled_reg): Ditto.
8679 * ira-conflicts.c (ira_build_conflicts): Ditto.
8680 * ira.c (update_equiv_regs): Ditto.
8681 * mode-switching.c (create_pre_exit): Ditto.
8682 * regmove.c (find_matches): Ditto.
8683 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8684 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8685 (small_register_class_p): New inline function.
8686 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8687 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8689 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8690 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8691 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8693 2010-09-02 Richard Guenther <rguenther@suse.de>
8695 PR tree-optimization/44937
8696 PR tree-optimization/45412
8697 * ipa-split.c (split_function): Properly remove PHI nodes.
8699 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8701 * opts.h (struct cl_option): Add warn_message field.
8702 (struct cl_decoded_option): Add warn_message field.
8703 * doc/options.texi (Ignore, Warn): Document.
8704 * opt-functions.awk (needs_state_p): Don't consider aliases or
8705 ignored options to need state saved.
8706 * optc-gen.awk: Handle Warn and Ignore.
8707 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8708 * opts-common.c (decode_cmdline_option): Set warn_message field.
8709 Handle ignored options.
8710 (decode_cmdline_options_to_array, generate_option,
8711 generate_option_input_file): Set warn_message field.
8712 (read_cmdline_option): Generate warnings from warn_message field.
8713 Handle ignored options.
8714 * common.opt (Wunreachable-code, fargument-alias,
8715 fargument-noalias, fargument-noalias-global,
8716 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8717 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8718 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8719 ftree-salias): Mark Ignore.
8720 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8721 -mintel-syntax and -mno-intel-syntax here.
8722 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8724 * opts.c (common_handle_option): Don't handle options marked as
8726 (enable_warning_as_error): Handle ignored options.
8728 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8731 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8732 alias_target fields.
8733 * opt-functions.awk (opt_sanitized_name): Don't handle
8734 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8735 * optc-gen.awk: Generate alias fields.
8736 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8737 Don't generate such constants for aliases.
8738 * opts-common.c (generate_canonical_option): New.
8739 (decode_cmdline_option): Handle aliases. Use
8740 generate_canonical_option for known options instead of copying the
8742 * doc/options.texi (Alias): Document.
8743 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8744 fstack-check, specs): Mark as aliases.
8745 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8747 (driver_handle_option): Don't handle OPT_specs.
8748 * opts.c (common_handle_option): Don't handle options marked as
8750 (enable_warning_as_error): Handle aliases.
8751 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8752 OPT_Wlarger_than_eq.
8753 * tree-optimize.c (tree_rest_of_compilation): Use
8754 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8756 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8759 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8760 (move immediate to memory peephole2): Macroize peepholes using
8761 SWI124 mode iterator.
8762 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8764 (simple lea add peephole2): Macroize peepholes using SWI48
8766 (simple lea mult peephole2): Ditto.
8767 (imul by 3,5,9 to lea peephole2): Ditto.
8768 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8770 (imul $32bit_imm,mem,reg peephole2): Ditto.
8771 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8773 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8775 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8777 2010-09-02 Olivier Hainque <hainque@adacore.com>
8780 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8781 (allocno_priority_compare_func): Use it instead of a straight
8782 difference computation over priorities.
8784 2010-09-02 Andi Kleen <ak@linux.intel.com>
8786 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8788 2010-09-02 Ira Rosen <irar@il.ibm.com>
8790 * tree-vectorizer.h (get_later_stmt): New function.
8791 (vect_analyze_data_ref_dependences): Add argument.
8792 * tree-vect-loop.c (vect_analyze_loop): Update call to
8793 vect_analyze_data_ref_dependences.
8794 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8796 (vect_analyze_data_ref_dependence): Add argument for basic block
8797 dependencies. Check dependencies in basic block vectorization.
8798 (vect_analyze_data_ref_dependences): Add argument and update call to
8799 vect_analyze_data_ref_dependences.
8800 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8801 (vect_bb_vectorizable_with_dependencies): New.
8802 (vect_slp_analyze_bb): Check dependencies in basic block.
8803 (vect_schedule_slp_instance): Insert stores before the last store in
8806 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8810 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8812 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8815 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8816 bbs ending with throwing insns like blocks ending with a call.
8817 (fix_up_fall_thru_edges): Likewise.
8819 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8821 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8822 (m32c_function_arg_advance): Delete.
8823 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8824 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8825 comments. Take a const_tree and a bool. Declare.
8826 (m32c_function_arg_advance): Likewise.
8827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8829 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8833 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8834 * config/i386/mingw32.h: ... here.
8836 2010-09-01 Andi Kleen <ak@linux.intel.com>
8839 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8840 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8841 * lto-streamer-out (lto_output_ts_target_option): Add.
8842 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8844 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8847 * config/i386/cygwin.h: Change order of specified import libraries.
8848 * config/i386/mingw32.h: Likewise.
8849 * config/i386/t-cygwin: Likewise.
8850 * config/i386/t-mingw32: Likewise.
8851 * config/i386/t-mingw-w32: Likewise.
8852 * config/i386/t-mingw-w64: Likewise.
8854 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8856 * config/arm/neon-schedgen.ml (core): New type.
8857 (allCores): List of supported cores.
8858 (availability_table): Add supported cores.
8859 (collate_bypasses): Accept core as a parameter.
8860 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8861 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8862 and coreStr to get tune attribute and prefix for functional units.
8863 (emit_bypasses): Accept core name and use it.
8864 (calculate_per_core_availability_table): New.
8866 (calculate_core_availability_table): New.
8867 (main): Use calculate_core_availablity_table.
8868 * config/arm/cortex-a8-neon.md: Update copyright year.
8869 Regenerated from ml file and merged in.
8870 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8873 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8875 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8877 2010-09-01 Richard Guenther <rguenther@suse.de>
8879 * alias.c (ao_ref_from_mem): Adjust.
8880 * builtins.c (get_object_alignment): Likewise.
8881 * cfgexpand.c (expand_debug_expr): Likewise.
8882 * gimple.c (get_base_address): Likewise.
8883 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8884 (get_addr_base_and_unit_offset): Likewise. Fix for
8885 both TMR_SYMBOL and TMR_BASE being set.
8886 * tree-eh.c (tree_could_trap_p): Likewise.
8887 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8888 TMR_SYMBOL. Always gimplify TMR_BASE.
8889 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8890 TMR_BASE if there is a TMR_SYMBOL.
8891 * tree-pretty-print.c (dump_generic_node): Adjust.
8892 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8893 (tree_mem_ref_addr): Likewise.
8894 (create_mem_ref_raw): Likewise.
8895 (move_fixed_address_to_symbol): Likewise.
8896 (create_mem_ref): Likewise.
8897 (dump_mem_address): Likewise.
8898 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8899 Fix for both TMR_SYMBOL and TMR_BASE being set.
8900 (indirect_refs_may_alias_p): Likewise.
8901 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8902 * tree.def (TARGET_MEM_REF): Adjust documentation.
8904 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8906 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8907 Rename from X86_TUNE_ADD_ESP_4.
8908 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8909 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8910 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8911 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8912 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8913 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8914 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8915 * config/i386/i386.c (initial_ix86_tune_features)
8916 <X86_TUNE_SINGLE_POP>: Invert members.
8917 <X86_TUNE_DOUBLE_POP>: Ditto.
8918 <X86_TUNE_SINGLE_PUSH>: Ditto.
8919 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8920 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8922 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8923 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8924 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8925 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8927 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8929 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8930 a volatile LHS if the constructor has only one element.
8932 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8935 * tree.c (stdarg_p): Make fntype parameter const.
8936 * tree.h (stdarg_p): Likewise.
8937 (function_args_iterator): Remove unused fntype field.
8938 (function_args_iter_init): Do not initialize fntype
8939 field. Make fntype parameter const.
8941 2010-09-01 Richard Guenther <rguenther@suse.de>
8943 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8945 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8946 (execute_vrp): Compute number of iteration estimates.
8947 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8948 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8949 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8950 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8951 Infer loop bounds from undefined behavior based on a new parameter.
8952 (estimate_numbers_of_iterations): Likewise.
8953 (scev_probably_wraps_p): Adjust.
8954 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8956 2010-09-01 Nick Clifton <nickc@redhat.com>
8958 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8960 (xstormy16_legitimate_address_p): Use true and false instead of 1
8962 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8963 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8965 (xstormy16_expand_call): Fix comment at start of function.
8967 2010-09-01 Nick Clifton <nickc@redhat.com>
8969 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8970 when pushing accumulator register.
8971 (rx_get_stack_layout): Always save call clobbered registers inside
8973 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8975 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8977 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8978 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8980 * libgcc-std.ver (GCC_4.6.0): Define version.
8982 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8984 * tree-nested.c (convert_all_function_calls): Iterate until after the
8985 sum of static chains in the nest doesn't change.
8987 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8989 * config/m32c/m32c.c (classes_intersect): Remove.
8990 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8991 reg_classes_intersect_p instead of classes_intersect.
8992 (class_can_hold_mode): Change arguments type from enum reg_class to
8993 reg_class_t. Use reg_class_contents instead of class_contents.
8994 (m32c_register_move_cost): Make static. Change arguments type from
8995 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8996 classes_intersect. Use reg_class_contents instead of class_contents.
8997 (m32c_memory_move_cost): Make static. Change arguments type from
8998 enum reg_class to reg_class_t.
8999 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9000 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9001 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9002 m32c_memory_move_cost): Remove.
9004 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9006 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9007 (arm_function_arg): Delete.
9008 (arm_needs_doubleword_align): Take a const_tree.
9009 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9010 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9011 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9012 (arm_function_arg): Make static. Take a const_tree and a bool.
9013 (arm_function_arg_advance): Likewise.
9014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9016 2010-08-31 Andi Kleen <ak@linux.intel.com>
9018 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9019 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9020 * lto-wrapper.c (run_gcc): Add jobserver mode.
9021 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9024 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9028 (*popdi1_epilogue): Ditto.
9029 (*popsi1_epilogue): Ditto.
9030 (popsi, popdi peephole2 patterns): Update peepholes for changed
9031 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9033 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9034 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9036 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9037 (override_options): Do not initialize removed ix86_gen_pop1.
9038 (gen_pop): New static function.
9039 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9040 (release_scratch_register_on_entry): Ditto.
9041 (ix86_restore_reg_using_pop): Ditto.
9042 (ix86_expand_epilogue): Ditto.
9044 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9047 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9049 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9051 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9054 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9056 * doc/extend.texi: Fix documentation of the return value of
9057 __builtin_choose_expr.
9059 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9061 * config/v850/v850-protos.h (function_arg): Delete.
9062 * config/v850/v850.h (FUNCTION_ARG): Delete.
9063 (FUNCTION_ARG_ADVANCE): Move code to...
9064 * config/v850/v850.c (v850_function_arg_advance): ...here.
9065 (v850_function_arg): Make static. Take a const_tree and a bool.
9066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9068 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9070 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9072 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9074 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9076 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9078 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9080 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9082 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9084 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9085 * config/rx/rx.c (rx_function_arg_size): Make static.
9086 (rx_function_arg): Likewise.
9087 (rx_function_arg_advance): New function.
9088 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9090 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9092 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9095 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9097 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9098 (dwarf2out_decl) <CONST_DECL>: Likewise.
9100 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9103 * common.opt (-fstack-usage): New option.
9104 * doc/invoke.texi (Debugging options): Document it.
9105 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9106 allocate_dynamic_stack_space.
9107 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9108 and propagate it to allocate_dynamic_stack_space.
9109 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9110 * calls.c (initialize_argument_information): Pass TRUE as 4th
9111 argument to allocate_dynamic_stack_space.
9112 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9113 to 1 when pushing a variable-sized argument onto the stack. Pass
9114 TRUE as 4th argument to allocate_dynamic_stack_space.
9115 Update current_function_pushed_stack_size.
9116 (emit_library_call_value_1): Likewise.
9117 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9118 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9119 attempt to find an upper bound. Remove redundant code for the
9120 SETJMP_VIA_SAVE_AREA case.
9121 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9122 * function.h (struct stack_usage): New structure.
9123 (current_function_static_stack_size): New macro.
9124 (current_function_dynamic_stack_size): Likewise.
9125 (current_function_pushed_stack_size): Likewise.
9126 (current_function_dynamic_alloc_count): Likewise.
9127 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9128 (current_function_allocates_dynamic_stack_space): Likewise.
9129 (struct function): Add new field 'su'.
9130 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9131 add the value of the dynamic offset to the dynamic stack usage.
9132 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9133 for variable-sized objects.
9134 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9135 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9136 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9137 BUILT_IN_ALLOCA for variable-sized objects.
9138 * output.h (output_stack_usage): Declare.
9139 * toplev.c (stack_usage_file): New file pointer.
9140 (output_stack_usage): New function.
9141 (open_auxiliary_file): Likewise.
9142 (lang_dependent_init): Open file if flag_stack_usage is set.
9143 (finalize): Close file if stack_usage_file is not null.
9144 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9145 * config/alpha/alpha.c (compute_frame_size): New function.
9146 (alpha_expand_prologue): Use it.
9147 (alpha_start_function): Likewise.
9148 (alpha_expand_epilogue): Likewise. Set stack usage info.
9149 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9150 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9151 * config/mips/mips.c (mips_expand_prologue): Likewise.
9152 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9153 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9154 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9156 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9158 PR tree-optimization/45427
9159 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9160 Handle the case that the exit is never taken correctly.
9161 (number_of_iterations_ne): Pass exit_must_be_taken to
9162 number_of_iterations_ne_max.
9164 2010-08-30 Catherine Moore <clm@codesourcery.com>
9166 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9167 Infer -mdspr2 for the the 74K.
9169 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9172 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9175 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9176 and TRUTH_{AND,OR,XOR}_EXPR.
9177 * c-parser.c (c_parser_omp_atomic): Handle boolean
9178 {PRE,POST}_{INC,DEC}REMENT.
9180 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9182 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9183 (function_arg): Delete.
9184 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9185 (FUNCTION_INCOMING_ARG): Delete.
9186 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9187 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9189 (function_arg): Rename to...
9190 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9192 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9193 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9194 (TARGET_FUNCTION_INCOMING_ARG): Define.
9196 2010-08-30 Richard Guenther <rguenther@suse.de>
9198 PR tree-optimization/21602
9199 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9200 using points-to information.
9202 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9204 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9206 2010-08-30 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/45449
9209 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9212 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9214 * opts.h (CL_ERR_NEGATIVE): Define.
9215 * opts.c (unknown_option_callback): Don't postpone warnings for
9216 options marked with CL_ERR_NEGATIVE.
9217 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9218 for negative versions of CL_REJECT_NEGATIVE options.
9220 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9223 zero_extendsidi2_32.
9224 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9225 using SWI12 mode iterator.
9226 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9227 to define_insn_and_split pattern.
9228 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9229 using SWI24 mode iterator.
9230 (*zero_extendqi<mode>2_and): Macroize insn from
9231 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9232 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9233 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9234 SWI24 mode iterator.
9235 (*zero_extendqi<mode>2_movzbl): Ditto from
9236 *zero_extendqi{hi,si}2_movzbl.
9237 (extendsidi2_1): Rename from extendsidi2_32.
9238 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9239 SWI12 mode iterator.
9241 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9243 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9244 general purpose registers.
9245 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9246 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9247 with general purpose registers and memory operands. Add associated
9248 CCImode post-reload splitter.
9249 * config/ia64/div.md: Change BImode to CCImode throughout.
9251 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9253 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9255 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9257 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9258 function was dropping debug insns which caused PR45299.
9260 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/sse.md (extsuffix): New code attribute.
9263 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9264 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9265 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9266 and sse4_1_zero_extendv4qiv4si2.
9267 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9268 and sse4_1_zero_extendv2qiv2di2.
9269 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9270 and sse4_1_zero_extendv4hiv4si2.
9271 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9272 and sse4_1_zero_extendv2hiv2di2.
9273 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9274 and sse4_1_zero_extendv2siv2di2
9276 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9277 using any_extend code iterator.
9278 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9279 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9280 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9282 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9283 gen_sse4_1_sign_extend* functions.
9284 (struct builtin_description bdesc_args): Ditto.
9286 2010-08-27 Xinliang David Li <davidxl@google.com>
9289 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9290 (iv_ca_set_no_cp): Update used inv expr count.
9291 (iv_ca_set_cp): Ditto.
9292 (iv_ca_new): Initialize new member.
9293 (iv_ca_free): Free memory.
9295 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9297 * config/sh/sh-protos.h (sh_function_arg): Delete.
9298 (sh_function_arg_advance): Delete.
9299 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9300 (PASS_IN_REG_P): Eliminate cast.
9301 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9302 const_tree and a bool.
9303 (sh_function_arg): Likewise.
9304 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9308 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9309 Kaz Kojima <kkojima@gcc.gnu.org>
9311 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9313 (sh_expand_epilogue): Likewise.
9314 * config/sh/sh.md (movml_push_banked): New insn.
9315 (movml_pop_banked): Likewise.
9317 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9319 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9320 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9321 in vector element 0 rather than the original string when there's
9323 (gen_regexp): Remove extra semicolon.
9325 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9326 thumb2_movsf_vfp): Set attribute "insn".
9327 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9328 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9329 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9330 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9331 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9332 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9333 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9334 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9335 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9336 if_not_arith, if_arith_not, cond_move_not): Likewise.
9338 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9340 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9342 (rs6000_allocate_stack_temp): Ditto.
9343 (rs6000_expand_convert_si_to_sfdf): Ditto.
9345 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9346 line. Update the options set if power6 or power7 server/embedded
9347 type options are used. If we give a warning for no vsx under
9348 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9349 (rs6000_allocate_stack_temp): New function to allocate a stack
9350 tempoary and adjust the address so it meets either REG+OFFSET or
9351 REG+REG addressing requirements.
9352 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9353 that they can be used with the LFIWAX/LFIWZX instrucitons.
9354 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9355 converting signed/unsigned SImode to either SFmode/DFmode.
9357 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9358 whether certain instructions can be generated.
9359 (TARGET_FCTIDZ): Ditto.
9360 (TARGET_STFIWX): Ditto.
9361 (TARGET_LFIWAX): Ditto.
9362 (TARGET_LFIWZX): Ditto.
9363 (TARGET_FCFIDS): Ditto.
9364 (TARGET_FCFIDU): Ditto.
9365 (TARGET_FCFIDUS): Ditto.
9366 (TARGET_FCTIDUZ): Ditto.
9367 (TARGET_FCTIWUZ): Ditto.
9369 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9370 (UNSPEC_FCTID): Ditto.
9371 (UNSPEC_LFIWAX): Ditto.
9372 (UNSPEC_LFIWZX): Ditto.
9373 (UNSPEC_FCTIWUZ): Ditto.
9374 (rreg): Use correct constraints.
9375 (SI_CONVERT_FP): New mode attribute for floating point conversion
9377 (E500_CONVERT): Ditto.
9378 (lfiwax): New insns for converting from integer to floating point
9379 utilizing newer instructions. Attempt to optimize conversions
9380 that come from memory so that we don't load the value into a GPR,
9381 spill it to the stack and reload it into a FPR.
9382 (floatsi<mode>2_lfiwax): Ditto.
9383 (floatsi<mode>2_lfiwax_mem): Ditto.
9384 (floatsi<mode>2_lfiwax_mem2): Ditto.
9386 (floatunssi<mode>2_lfiwzx): Ditto.
9387 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9388 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9389 (floatdidf2_mem): Ditto.
9390 (floatunsdidf2_fcfidu): Ditto.
9391 (floatunsdidf2_mem): Ditto.
9392 (floatunsdisf2): Ditto.
9393 (floatunsdisf2_fcfidus): Ditto.
9394 (floatunsdisf2_mem): Ditto.
9395 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9396 Use FCFID on 32-bit hosts that support it.
9397 (floatsidf2_internal): Ditto.
9398 (floatunssisf2): Ditto.
9399 (floatunssidf2): Ditto.
9400 (floatunssidf2_internal): Ditto.
9401 (floatsisf2): Ditto.
9402 (floatdidf2): Ditto.
9403 (floatdidf2_fpr): Ditto.
9404 (floatunsdidf2): Ditto.
9405 (floatdisf2): Ditto.
9406 (floatdisf2_fcfids): Ditto.
9407 (floatdisf2_internal1): Ditto.
9408 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9409 SF/DF. Add power7 support.
9410 (fix_truncsfsi2): Ditto.
9411 (fixuns_truncdfsi2): Ditto.
9412 (fixuns_truncdfdi2): Ditto.
9413 (fix_truncdfsi2): Ditto.
9414 (fix_truncdfsi2_internal): Ditto.
9415 (fix_truncdfsi2_internal_gfxopt): Ditto.
9416 (fix_truncdfsi2_mfpgpr): Ditto.
9419 (btruncdf2_fpr): Ditto.
9422 (ceildf2_fpr): Ditto.
9425 (floordf2_fpr): Ditto.
9428 (rounddf2_fpr): Ditto.
9430 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9431 (fix_trunc<mode>di2): Ditto.
9432 (fixuns_trunc<mode>si2): Ditto.
9433 (fixuns_trunc<mode>di2): Ditto.
9434 (fctiwz_<mode>): Ditto.
9435 (btrunc<mode>2): Ditto.
9436 (btrunc<mode>2_fpr): Ditto.
9437 (ceil<mode>2): Ditto.
9438 (ceil<mode>2_fpr): Ditto.
9439 (floor<mode>2): Ditto.
9440 (float<mode>2_fpr): Ditto.
9441 (round<mode>2): Ditto.
9442 (round<mode>2_fpr): Ditto.
9443 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9444 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9445 (fix_truncdfsi2_internal): Ditto.
9446 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9447 converted value on stack, loaded into GPR, and then stored into
9448 the final destination.
9449 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9451 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9452 (ftruncdf2): Delete, unused.
9453 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9455 * config/rs6000/vsx.md (toplevel): Update copyright year.
9456 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9459 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9460 Jeremie Salvucci <jeremie.salvucci@free.fr>
9462 * gengtype.c (output_type_enum): Test the right union member.
9464 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9467 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9468 operands for operand 1.
9469 (sse4_1_extendv4qiv4si2): Ditto.
9470 (sse4_1_extendv2qiv2di2): Ditto.
9471 (sse4_1_extendv4hiv4si2): Ditto.
9472 (sse4_1_extendv2hiv2di2): Ditto.
9473 (sse4_1_extendv2siv2di2): Ditto.
9474 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9475 (sse4_1_zero_extendv4qiv4si2): Ditto.
9476 (sse4_1_zero_extendv2qiv2di2): Ditto.
9477 (sse4_1_zero_extendv4hiv4si2): Ditto.
9478 (sse4_1_zero_extendv2hiv2di2): Ditto.
9479 (sse4_1_zero_extendv2siv2di2): Ditto.
9480 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9481 (*sse4_1_extendv4qiv4si2): Ditto.
9482 (*sse4_1_extendv2qiv2di2): Ditto.
9483 (*sse4_1_extendv4hiv4si2): Ditto.
9484 (*sse4_1_extendv2hiv2di2): Ditto.
9485 (*sse4_1_extendv2siv2di2): Ditto.
9486 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9487 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9488 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9489 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9490 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9491 (*sse4_1_zero_extendv2siv2di2): Ditto.
9493 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9495 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9496 (mips_function_arg): Delete.
9497 (mips_function_arg_boundary): Take a const_tree.
9498 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9499 (mips_arg_info): Likewise.
9500 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9501 instead of FUNCTION_ARG_ADVANCE.
9502 (mips_function_arg_advance): Adjust prototype. Make static.
9503 (mips_function_arg): Likewise.
9504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9505 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9507 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9509 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9510 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9511 (function_arg): Delete.
9512 (function_arg_boundary): Take a const_tree.
9513 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9514 (rs6000_spe_function_arg): Likewise.
9515 (rs6000_parm_start): Likewise.
9516 (rs6000_arg_size): Likewise.
9517 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9518 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9519 (rs6000_mixed_function_arg): Likewise.
9520 (function_arg): Rename to...
9521 (rs6000_function_arg): ...this.
9522 (function_arg_advance): Rename to...
9523 (rs6000_function_arg_advance_1): ...this
9524 (rs6000_function_arg_advance): New function. Call it.
9525 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9526 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9527 (rs6000_function_value): Likewise.
9528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9530 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9532 * config/arm/arm.md (enabled): Test the value of arch_enabled
9533 rather than just using it.
9535 2010-08-27 Olivier Hainque <hainque@adacore.com>
9536 Eric Botcazou <ebotcazou@adacore.com>
9538 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9539 cover all the possible offsets from this base.
9540 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9542 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9544 PR tree-optimization/44485
9545 * calls.c (flags_from_decl_or_type): For const or pure
9546 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9547 together with ECF_CONST resp. ECF_PURE.
9548 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9549 instead of querying flags directly.
9550 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9551 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9553 2010-08-26 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/45255
9556 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9557 and externals are also invariant.
9559 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9561 PR rtl-optimization/44858
9562 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9563 newi2pat, make sure they don't affect newpat.
9565 PR rtl-optimization/45400
9566 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9567 SUBREG_REG if both modes are of MODE_INT class.
9569 2010-08-25 Julian Brown <julian@codesourcery.com>
9571 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9572 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9573 (generic_vfp): Likewise.
9574 (cortex-a5.md): Include.
9575 * config/arm/cortex-a5.md: New.
9577 2010-08-25 Richard Guenther <rguenther@suse.de>
9579 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9580 * gimple.c (gimple_get_alias_set): Remove special handling
9583 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9586 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9587 dead_or_set_p when computing i0_feeds_i2_n.
9589 * combine.c (find_split_point): Undo canonicalization of multiply-add
9590 to (minus x (mult)) when it seems likely that this will increase the
9593 2010-08-25 Richard Guenther <rguenther@suse.de>
9596 * lto-streamer.c (lto_record_common_node): Do not mess with
9597 TYPE_CANONICAL when not in lto.
9598 * gimple.c (gimple_register_type): Likewise.
9600 2010-08-25 Richard Guenther <rguenther@suse.de>
9602 PR tree-optimization/45316
9603 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9605 2010-08-25 Richard Guenther <rguenther@suse.de>
9607 PR tree-optimization/45393
9608 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9609 and clean EH info. Avoid SSA update.
9610 (execute_cse_sincos): Cleanup the CFG if it has changed.
9612 2010-08-25 Richard Guenther <rguenther@suse.de>
9615 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9616 TARGET_MEM_REF in alignment computation.
9618 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9620 PR tree-optimization/45059
9621 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9622 type conversions from newop{1,2}. Assert t is a comparison and
9623 newop{1,2} after the stripping are gimple vals.
9625 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9627 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9628 (V_unpack, US): New.
9629 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9630 (vec_unpack<US>_lo_<mode>): Likewise.
9631 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9632 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9633 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9634 (vec_widen_<US>mult_hi_<mode>): Likewise.
9635 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9636 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9637 (neon_unpack<US>_<mode>): Widening move intermediate step for
9638 vectorizing without -mvectorize-with-neon-quad.
9639 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9640 for vectorizing without -mvectorize-with-neon-quad.
9641 * config/arm/predicates.md (vect_par_constant_high): Check for
9642 high-half lanes of a vector.
9643 (vect_par_constant_low): Check for low-half lanes of a vector.
9645 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9647 * tree-if-conv.c (struct ifc_dr): New.
9649 (DR_WRITTEN_AT_LEAST_ONCE): New.
9650 (DR_RW_UNCONDITIONALLY): New.
9651 (memref_read_or_written_unconditionally): Use the cached values
9653 (write_memref_written_at_least_once): Same.
9654 (if_convertible_loop_p): Initialize and free DR->aux fields.
9656 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9658 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9659 Pass an extra bool parameter include_mem.
9660 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9661 (gimple_assign_rhs_could_trap_p): Same.
9662 * gimple.h (gimple_could_trap_p_1): Declared.
9663 * tree-data-ref.h (same_data_refs_base_objects): New.
9664 (same_data_refs): New.
9665 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9666 (write_memrefs_written_at_least_once): New.
9667 (ifcvt_memrefs_wont_trap): New.
9668 (operations_could_trap): New.
9669 (ifcvt_could_trap_p): New.
9670 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9671 Gets a vector of data refs.
9672 (if_convertible_stmt_p): Same.
9673 (if_convertible_loop_p_1): New.
9674 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9676 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9678 * common.opt (ftree-loop-if-convert-stores): New flag.
9679 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9680 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9681 the created statement before GSI.
9682 (if_convertible_phi_p): Allow virtual phi nodes when
9683 flag_loop_if_convert_stores is set.
9684 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9685 Do not handle types that do not match is_gimple_reg_type.
9686 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9687 when flag_loop_if_convert_stores is set, as LHS can contain
9689 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9690 to if_convertible_gimple_assign_stmt_p.
9691 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9692 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9693 predicate_scalar_phi. Do not handle virtual phi nodes.
9694 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9695 Call predicate_scalar_phi.
9696 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9697 just after the labels for flag_loop_if_convert_stores, otherwise
9698 insert the predicate in the end of the BB.
9699 (predicate_mem_writes): New.
9700 (combine_blocks): Call predicate_all_scalar_phis. When
9701 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9702 (tree_if_conversion): Call mark_sym_for_renaming when
9703 flag_loop_if_convert_stores is set.
9704 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9705 flag_loop_if_convert_stores is set.
9707 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9709 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9710 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9711 (pa_function_value): Make static.
9712 (override_options): Rename to...
9713 (pa_option_override): ...this. Make static.
9714 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9715 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9716 TARGET_OPTION_OVERRIDE): Define.
9717 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9718 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9720 * config/pa/pa-protos.h (override_options): Remove.
9722 2010-08-24 Richard Guenther <rguenther@suse.de>
9725 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9726 if addr->index is NULL or zero.
9727 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9728 TARGET_MEM_REF more properly.
9729 (indirect_ref_may_alias_decl_p): Likewise.
9730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9731 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9733 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9735 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9736 (m32c_override_options): Rename to...
9737 (m32c_option_override): ...this. Make static.
9738 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9739 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9741 * config/m32c/m32c-protos.h (m32c_override_options,
9742 m32c_function_value_regno_p): Remove.
9744 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9746 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9747 Fix a typo in a previous commit.
9749 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9751 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9752 Pre-initialize innerloop_iters to one.
9754 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9756 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9757 existing static function global.
9759 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9760 is changed to global.
9762 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9763 may_be_nonaddressable_p on base, and don't collect this reference
9764 if the address of the base could not be taken.
9766 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9768 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9769 enable the compiler to autovectorize mathmetical functions for
9770 power7 using the Mathematical Acceleration Subsystem library.
9772 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9773 handle which vector math library we have.
9774 (rs6000_override_options): Add -mveclibabi=mass support.
9775 (rs6000_builtin_vectorized_libmass): New function to handle auto
9776 vectorizing math functions that are in the MASS library.
9777 (rs6000_builtin_vectorized_function): Call it.
9779 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9782 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9785 * gthr-posix.h (__gthread_active_init): Delete.
9786 (__gthread_active_p): Do activity check here.
9787 Don't include errno.h on hppa-hpux. Update comment.
9788 * gthr-posix95.h (__gthread_active_init): Delete.
9789 (__gthread_active_p): Do activity check here.
9790 Don't include errno.h on hppa-hpux. Update comment.
9791 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9792 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9793 add -lpthread when -mt or -pthread is specified.
9794 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9795 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9796 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9797 (stublib.c, pthread_default_stacksize_np-stub.o,
9798 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9799 $(T)libgcc_stub.a): Add methods.
9800 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9801 (stublib.c, pthread_default_stacksize_np-stub.o,
9802 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9803 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9804 pthread_mutex_unlock): New stubs.
9806 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9808 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9809 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9811 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9812 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9813 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9814 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9815 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9817 * cppspec.c: Include opts.h.
9818 (lang_specific_driver): Use cl_decoded_option structures.
9819 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9820 * doc/tm.texi: Regenerate.
9821 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9822 (driver_handle_option): Allow driver options needing no special
9824 (process_command): Decode options before call to
9825 lang_specific_driver. Pass decoded options to
9826 lang_specific_driver.
9827 * gcc.h (lang_specific_driver): Update prototype.
9828 * gccspec.c: Include opts.h.
9829 (lang_specific_driver): Use cl_decoded_option structures.
9830 * opts-common.c (option_ok_for_language, generate_option,
9831 generate_option_input_file): New.
9832 (decode_cmdline_option): Use option_ok_for_language.
9833 (decode_cmdline_options_to_array): Use generate_option_input_file.
9834 (handle_generated_option): Use generate_option.
9835 * opts.h (generate_option, generate_option_input_file): Declare.
9837 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9839 * config/mips/mips.c (mips_override_options): Rename to...
9840 (mips_option_override): ...this. Make static.
9841 (TARGET_OPTION_OVERRIDE): Define.
9842 (mips_in_small_data_p): Update comment.
9843 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9844 (FIXED_REGISTERS): Update comment.
9845 * config/mips/mips-protos.h (mips_override_options): Remove.
9847 2010-08-21 Olivier Hainque <hainque@adacore.com>
9849 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9851 2010-08-21 Olivier Hainque <hainque@adacore.com>
9853 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9854 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9856 2010-08-20 Jan Hubicka <jh@suse.cz>
9858 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9859 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9861 (record_cdtor_fn): Move to ipa.c; do not test for
9863 (build_cdtor): Move to ipa.c; add code avoiding construction
9864 when target have ctors/dtors and there is only one ctor/dtor at given
9866 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9867 sort; reverse order of constructors.
9868 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9869 (cgraph_finalize_function): Do not call record_cdtor_fn.
9870 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9871 (cgraph_build_static_cdtor): Move to ipa.c.
9872 * ipa.c: Include target.h and tree-iterator.h.
9873 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9874 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9875 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9876 pass_ipa_cdtor_merge): New.
9877 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9878 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9881 2010-08-20 Jan Hubicka <jh@suse.cz>
9885 * cgraph.h (cgraph_only_called_directly_p,
9886 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9888 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9890 (cgraph_finalize_function): Static cdtors are reachable.
9891 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9893 2010-08-20 Jan Hubicka <jh@suse.cz>
9895 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9897 * lto-streamer-out.c (lto_output): Likewise.
9898 * passes.c (ipa_write_optimization_summaries): Initialize statement
9901 2010-08-20 Olivier Hainque <hainque@adacore.com>
9903 * tree.h (alias_diag_flags): New enum.
9904 (alias_pair): Add an 'emitted_diags' field.
9905 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9906 (assemble_alias): Initialize emitted_diags of new pairs.
9908 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9910 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9911 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9912 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9913 (STACK_CHECK_PROTECT): Define.
9914 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9915 (output_probe_stack_range): Likewise.
9916 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9917 builtin stack checking is enabled.
9918 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9919 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9920 (probe_stack_range): New insn.
9922 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9925 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9928 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9931 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9934 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9935 to cover zero extension into 64-bit register.
9936 (*sse2_pextrw): Likewise.
9937 (*sse4_1_pextrd_zext): New insn.
9939 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9941 revert r163410, partially revert r163267.
9942 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9943 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9946 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9949 * builtins.c (expand_builtin): Don't optimize away
9950 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9952 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9954 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9955 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9956 alternative 1 of operand 2.
9958 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9959 Paolo Bonzini <bonzini@gnu.org>
9961 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9962 (sign_extend (zero_extend (...)) and
9963 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9965 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9967 PR rtl-optimization/45353
9968 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9969 after bb_note is a BARRIER.
9971 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9973 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9976 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9977 Michael Matz <matz@suse.de>
9979 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9981 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9983 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9984 (ggc_mark_roots): ...here.
9986 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9988 * vec.h (FOR_EACH_VEC_ELT): Define.
9990 * cfgloop.c: Likewise.
9991 * cfgloopmanip.c: Likewise.
9992 * cgraph.c: Likewise.
9993 * cgraphunit.c: Likewise.
9994 * combine.c: Likewise.
9995 * config/bfin/bfin.c: Likewise.
9996 * config/mips/mips.c: Likewise.
9997 * config/rs6000/rs6000.c: Likewise.
9998 * dbxout.c: Likewise.
9999 * df-scan.c: Likewise.
10000 * dominance.c: Likewise.
10002 * dwarf2out.c: Likewise.
10003 * except.c: Likewise.
10004 * expr.c: Likewise.
10005 * function.c: Likewise.
10006 * gcse.c: Likewise.
10007 * genattr.c: Likewise.
10008 * ggc-common.c: Likewise.
10009 * gimplify.c: Likewise.
10010 * graphite-blocking.c: Likewise.
10011 * graphite-clast-to-gimple.c: Likewise.
10012 * graphite-dependences.c: Likewise.
10013 * graphite-interchange.c: Likewise.
10014 * graphite-poly.c: Likewise.
10015 * graphite-scop-detection.c: Likewise.
10016 * graphite-sese-to-poly.c: Likewise.
10017 * graphite.c: Likewise.
10018 * haifa-sched.c: Likewise.
10019 * ifcvt.c: Likewise.
10020 * implicit-zee.c: Likewise.
10021 * ipa-prop.c: Likewise.
10022 * ipa-struct-reorg.c: Likewise.
10024 * ira-build.c: Likewise.
10025 * ira-color.c: Likewise.
10026 * ira-emit.c: Likewise.
10027 * lambda-code.c: Likewise.
10028 * loop-invariant.c: Likewise.
10029 * loop-unroll.c: Likewise.
10030 * lower-subreg.c: Likewise.
10031 * lto-cgraph.c: Likewise.
10032 * lto-opts.c: Likewise.
10033 * lto-streamer-in.c: Likewise.
10034 * lto-streamer-out.c: Likewise.
10035 * lto-streamer.c: Likewise.
10036 * lto-symtab.c: Likewise.
10037 * matrix-reorg.c: Likewise.
10038 * opts.c: Likewise.
10039 * predict.c: Likewise.
10040 * print-tree.c: Likewise.
10041 * sdbout.c: Likewise.
10042 * sel-sched-dump.c: Likewise.
10043 * sel-sched-ir.c: Likewise.
10044 * sel-sched.c: Likewise.
10045 * sese.c: Likewise.
10046 * stor-layout.c: Likewise.
10047 * tree-cfg.c: Likewise.
10048 * tree-cfgcleanup.c: Likewise.
10049 * tree-chrec.c: Likewise.
10050 * tree-data-ref.c: Likewise.
10051 * tree-emutls.c: Likewise.
10052 * tree-inline.c: Likewise.
10053 * tree-into-ssa.c: Likewise.
10054 * tree-loop-distribution.c: Likewise.
10055 * tree-loop-linear.c: Likewise.
10056 * tree-mudflap.c: Likewise.
10057 * tree-outof-ssa.c: Likewise.
10058 * tree-parloops.c: Likewise.
10059 * tree-predcom.c: Likewise.
10060 * tree-pretty-print.c: Likewise.
10061 * tree-scalar-evolution.c: Likewise.
10062 * tree-ssa-live.c: Likewise.
10063 * tree-ssa-loop-im.c: Likewise.
10064 * tree-ssa-loop-ivcanon.c: Likewise.
10065 * tree-ssa-loop-ivopts.c: Likewise.
10066 * tree-ssa-loop-manip.c: Likewise.
10067 * tree-ssa-loop-niter.c: Likewise.
10068 * tree-ssa-loop-prefetch.c: Likewise.
10069 * tree-ssa-phiprop.c: Likewise.
10070 * tree-ssa-pre.c: Likewise.
10071 * tree-ssa-reassoc.c: Likewise.
10072 * tree-ssa-sccvn.c: Likewise.
10073 * tree-ssa-structalias.c: Likewise.
10074 * tree-ssa.c: Likewise.
10075 * tree-vect-data-refs.c: Likewise.
10076 * tree-vect-loop-manip.c: Likewise.
10077 * tree-vect-loop.c: Likewise.
10078 * tree-vect-patterns.c: Likewise.
10079 * tree-vect-slp.c: Likewise.
10080 * tree-vect-stmts.c: Likewise.
10081 * tree-vrp.c: Likewise.
10082 * tree.c: Likewise.
10083 * value-prof.c: Likewise.
10084 * var-tracking.c: Likewise.
10085 * varasm.c: Likewise.
10086 * vmsdbgout.c: Likewise.
10088 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10089 Richard Guenther <richard.guenther@gmail.com>
10091 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10092 copy the src value and return a copy.
10093 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10094 (C++ Volatiles): Adjust to describe C++ semantics only.
10096 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10098 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10099 be zero or nonzero.
10100 * doc/tm.texi: Regenerate.
10101 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10102 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10103 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10104 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10105 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10108 2010-08-20 Olivier Hainque <hainque@adacore.com>
10110 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10111 an extra nop past a sibling call at the very end.
10113 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10116 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10119 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10121 * target.def (function_arg, function_incoming_arg): Remove const
10122 qualifier on CUMULATIVE_ARGS parameter.
10123 * targhooks.h (default_function_arg, default_function_incoming_arg):
10125 * targhooks.c (default_function_arg, default_function_incoming_arg):
10127 * config/i386/i386.c (ix86_function_arg): Likewise.
10129 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10132 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10133 SIGN_EXTENDs or ZERO_EXTENDs.
10135 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10138 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10139 Take its cost into account if nonnull.
10140 (insn_a_feeds_b): New static function.
10141 (combine_instructions): Look for four-insn combinations.
10142 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10143 them into account when computing all_adjacent and looking for other
10145 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10146 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10147 (try_combine): New arg I0. Handle four-insn combinations.
10148 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10151 2010-08-19 Jason Merrill <jason@redhat.com>
10154 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10156 (gimplify_modify_expr_rhs): Adjust.
10158 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10160 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10162 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10163 * dominance.c (iterate_fix_dominators): Likewise.
10164 * dse.c (set_usage_bits): Likewise.
10165 (set_position_unneeded, record_store): Likewise.
10166 * gimple-fold.c (get_maxval_strlen): Likewise.
10167 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10168 * ipa-inline.c (update_caller_keys): Likewise.
10169 * ipa-split.c (verify_non_ssa_vars): Likewise.
10170 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10171 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10172 (close_addressof_down): Likewise.
10173 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10174 (setup_allocno_left_conflicts_size): Likewise.
10175 (ira_reassign_conflict_allocnos): Likewise.
10176 (ira_reassign_pseudos): Likewise.
10177 * ira-emit.c (change_loop): Likewise.
10178 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10179 * lto-streamer-out.c (write_symbol): Likewise.
10180 * predict.c (expr_expected_value_1): Likewise.
10181 * regstat.c (regstat_bb_compute_ri): Likewise.
10182 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10183 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10184 * stmt.c (expand_case): Likewise.
10185 * tree-eh.c (emit_eh_dispatch): Likewise.
10186 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10187 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10189 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10190 (rdg_build_components): Likewise.
10191 * tree-object-size.c (collect_object_sizes_for): Likewise.
10192 * tree-sra.c (convert_callers): Likewise.
10193 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10194 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10195 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10197 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10199 * config/i386/i386.md (*lea_1): Use P mode iterator.
10200 (lea add splitter): Also handle DImode operands.
10201 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10202 predicate. Do not use ix86_lea_for_add_ok.
10203 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10204 (lea ashift splitter): Also handle DImode operands.
10205 (DImode lea ashift splitter): Remove splitter.
10207 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10210 ix86_binary_operator_ok.
10212 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10214 PR rtl-optimization/44691
10215 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10218 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10221 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10222 value of size 1-3 is handled correctly.
10224 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10226 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10227 type for the conditional has wide enough range.
10229 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10233 ix86_binary_operator_ok.
10235 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10238 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10239 code to output insn mnemonic. Fix comment.
10240 (*addsi_1_zext): Add r-r-0 alternative 1.
10241 <TYPE_LEA>: Split insn to lea.
10242 <default>: Handle alternative 1.
10243 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10244 multi-level if_then_else RTX to set "type" attribute.
10245 <default>: Handle alternative 2.
10246 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10247 Use cond RTX instead of multi-level if_then_else RTX to set
10249 <default>: Handle alternatives 2 and 4.
10250 (lea splitters): Update calls to ix86_lea_for_add_ok.
10252 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10254 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10256 2010-08-18 Richard Guenther <rguenther@suse.de>
10258 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10259 use operand helpers.
10261 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10263 PR middle-end/45292
10264 * optabs.c (expand_bool_compare_and_swap): Expand pending
10265 pops before trying the optab.
10267 2010-08-18 Yao Qi <yao@codesourcery.com>
10270 * config/arm/arm.c (output_move_double): Fix typo generating
10271 instructions ('ldr'->'str').
10273 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10275 PR rtl-optimization/42575
10276 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10279 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10281 * config/arm/arm-protos.h (arm_expand_sync): New.
10282 (arm_output_memory_barrier, arm_output_sync_insn): New.
10283 (arm_sync_loop_insns): New.
10284 * config/arm/arm.c (FL_ARCH7): New.
10285 (FL_FOR_ARCH7): Include FL_ARCH7.
10287 (arm_print_operand): Support %C markup.
10288 (arm_legitimize_sync_memory): New.
10289 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10290 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10291 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10292 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10293 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10294 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10295 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10296 * config/arm/arm.h (struct arm_sync_generator): New.
10297 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10298 (TARGET_HAVE_MEMORY_BARRIER): New.
10299 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10300 * config/arm/arm.md: Include sync.md.
10301 (UNSPEC_MEMORY_BARRIER): New.
10302 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10303 (VUNSPEC_SYNC_OP):New.
10304 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10305 (sync_result, sync_memory, sync_required_value): New attributes.
10306 (sync_new_value, sync_t1, sync_t2): Likewise.
10307 (sync_release_barrier, sync_op): Likewise.
10308 (length): Add logic to length attribute defintion to call
10309 arm_sync_loop_insns when appropriate.
10310 * config/arm/sync.md: New file.
10312 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10314 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10315 ENABLE_TREE_CHECKING.
10316 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10319 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10321 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10322 or optimizing for size, always avoid lea if possible.
10324 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10326 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10328 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10329 Dunmmy function with NULL return unless the target is
10330 OSX >= 10.6 (Darwin10).
10332 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10334 * gcc.c (spec_function): Add remove-outfile.
10335 (remove_outfile_spec_function): New function.
10336 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10337 * invoke.texi (replace-outfile): Document.
10339 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10342 * reginfo.c (globalize_reg): Reject stack registers.
10344 2010-08-17 Richard Guenther <rguenther@suse.de>
10346 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10347 list of conditional equivalences.
10348 (free_all_edge_infos): Adjust.
10349 (record_equivalences_from_incoming_edge): Likewise.
10350 (record_cond): Likewise.
10351 (build_and_record_new_cond): Likewise.
10352 (record_conditions): Likewise.
10353 (dom_opt_leave_block): Likewise.
10355 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10357 * doc/invoke.texi (ms-extension): Add documentation.
10359 2010-08-17 Richard Guenther <rguenther@suse.de>
10361 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10363 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10366 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10367 (finish_decl): Use it to issue a -Wc++-compat warning about
10368 uninitialized const field in struct or union.
10370 (finish_struct): Use strip_array_types.
10372 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10374 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10376 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10377 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10378 call block_nreverse here.
10379 (blocks_nreverse): Rename decl temporary to block.
10381 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10383 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10384 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10385 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10386 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10387 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10388 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10389 thumb2_iorsi3): Delete.
10390 (orsi_notsi_si): No longer a named pattern.
10391 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10392 * config/arm/predicates.md (shift_amount_operand): New.
10393 (mult_operator): New.
10394 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10395 attr enabled): New.
10396 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10398 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10399 (not_shiftsi_compare0): Likewise, renamed from
10400 arm_notsi_shiftsi_compare0.
10401 (not_shiftsi_compare0_scratch): Likweise, renamed from
10402 arm_notsi_shiftsi_compare0_scratch.
10403 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10404 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10405 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10406 so that the register alternative is disabled when the shift_operator
10407 is MULT. Use "M" as the constraint for constants.
10408 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10409 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10410 constraint for constants.
10411 (arith_shiftsi_compare0_scratch): Likewise.
10412 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10413 Handle Thumb2 alternative.
10415 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10417 * doc/options.texi (NoDriverArg): Document.
10418 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10420 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10421 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10422 marking for CL_NO_DRIVER_ARG options when in the driver.
10423 * opts.h (CL_NO_DRIVER_ARG): Define.
10424 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10425 CL_COMMON): Update values.
10427 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10429 * common.opt: Add driver options.
10430 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10431 * doc/options.texi (Driver, RejectDriver): Document.
10432 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10433 print_prog_name, print_multi_directory, print_sysroot,
10434 print_multi_os_directory, print_multi_lib,
10435 print_sysroot_headers_suffix, report_times, combine_flag,
10436 use_pipes, wrapper_string): Remove.
10437 (save_switch, driver_unknown_option_callback,
10438 driver_wrong_lang_callback, driver_post_handling_callback,
10439 driver_handle_option): New.
10440 (spec_lang, last_language_n_infiles): Make file-scope static
10441 instead of local to process_command.
10442 (process_command): Use decode_cmdline_options_to_array and
10443 read_cmdline_option for option processing. Compute have_c in
10444 prescan of decoded options.
10445 * opt-functions.awk (switch_flags): Handle Driver and
10447 (var_type, var_type_struct): Handle Separate options as generating
10448 const char * variables.
10449 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10450 CL_TARGET to be passed by caller if required.
10451 (decode_cmdline_options_to_array): Update comment.
10452 * opts.c (complain_wrong_lang): Handle options only valid for the
10454 (decode_options): Update call to decode_cmdline_options_to_array.
10455 (print_filtered_help): Ignore driver-only options.
10456 (print_specific_help): Ignore CL_DRIVER.
10457 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10458 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10459 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10462 2010-08-16 Richard Guenther <rguenther@suse.de>
10464 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10465 TARGET_MEM_REF a bit.
10466 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10467 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10468 alias pointer type via it.
10469 (copy_mem_ref_info): Adjust.
10470 (maybe_fold_tmr): Likewise.
10471 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10472 (reference_alias_ptr_type): Likewise.
10473 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10474 adjust documentation of TMR_OFFSET operand.
10475 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10476 use the alias pointer type.
10477 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10478 initialize mem attrs but the TMR itself.
10479 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10480 similar to MEM_REF.
10481 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10482 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10483 (unshare_and_remove_ssa_names): Likewise.
10484 (copy_ref_info): Adjust.
10485 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10486 TARGET_MEM_REF case.
10487 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10489 * tree.h (TMR_ORIGINAL): Remove.
10490 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10491 symbol return that.
10492 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10494 (get_addr_base_and_unit_offset): Likewise.
10495 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10497 (indirect_ref_may_alias_decl_p): Likewise.
10498 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10500 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10502 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10503 with GCC version 4.6, the default setting (when not optimizing
10504 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10505 been changed to -fomit-frame-pointer.
10507 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10509 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10510 Darwin10. Do not link libgcc.a for Darwin >= 9.
10512 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10514 * doc/invoke.texi (Warning Options): Fix terminology and markup
10515 in the description of how unknown warning options are handled.
10517 2010-08-15 Ira Rosen <irar@il.ibm.com>
10519 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10521 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10522 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10524 (vect_bb_vectorization_profitable_p): New function.
10525 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10526 check if it's worthwhile to vectorize the basic block.
10528 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10530 * reload.h (register_move_cost, memory_move_secondary_cost,
10531 secondary_reload_class): Adjust prototype.
10532 * rtl.h (reg_class_subset_p): Adjust prototype.
10533 * reload.c (secondary_reload_class): Change arguments type from
10534 enum reg_class to reg_class_t. Change result type to reg_class_t.
10535 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10536 arguments type from enum reg_class to reg_class_t.
10537 (memory_move_secondary_cost): Change arguments type from
10538 enum reg_class to reg_class_t. Change type of saved_flags to
10541 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10543 (mips_cost): Remove.
10544 (struct mips_rtx_cost_data): Moved to mips.c.
10545 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10546 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10547 (mips_cost): Make static.
10548 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10549 Change result type to reg_class_t.
10550 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10551 type from enum reg_class to reg_class_t.
10552 (mips_register_move_cost): Make static. Change arguments
10553 type from enum reg_class to reg_class_t.
10554 (mips_memory_move_cost): New function.
10555 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10557 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10559 PR rtl-optimization/43358
10560 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10561 of a single hard register, using simplify_subreg_regno to decide
10562 what that register should be.
10564 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10566 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10567 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10568 (loongson_pmull<V_suffix>): Rename to...
10569 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10571 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10573 * configure.ac: Enable -fomit-frame-pointer on darwin
10574 which support dwarf2.
10575 * config/i386/i386.c (override_options): Same.
10577 2010-08-13 Jie Zhang <jie@codesourcery.com>
10579 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10581 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10583 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10586 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10588 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10589 up dot_prod pattern searching if a stmt is outside the loop.
10591 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10592 Uros Bizjak <ubizjak@gmail.com>
10594 * config.gcc: Handle --enable-frame-pointer.
10596 * configure.ac: Add --enable-frame-pointer.
10597 * configure: Regenerated.
10599 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10600 (override_options): If not configured with --enable-frame-pointer,
10601 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10602 optimizing for size), -fasynchronous-unwind-tables and
10603 -maccumulate-outgoing-args by default.
10605 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10607 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10609 PR middle-end/45262
10610 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10611 -a overflows. Normalize the range.
10613 2010-08-12 Richard Guenther <rguenther@suse.de>
10615 PR tree-optimization/45232
10616 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10617 for types with undefined overflow.
10618 (reassociate_bb): Allow re-associating of bit and min/max
10619 operations for types with undefined overflow.
10620 * tree-ssa-forwprop.c (associate_plusminus): New function.
10621 (tree_ssa_forward_propagate_single_use_vars): Call it.
10623 2010-08-12 Richard Guenther <rguenther@suse.de>
10625 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10626 * tree-ssa-alias.c (get_ptr_info): Move ...
10627 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10628 align and misalign fields conservatively.
10629 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10630 derive alignment information.
10631 (evaluate_stmt): Derive alignment information from memory
10632 allocation functions.
10633 * tree.h (get_pointer_alignment): Make unsigned.
10634 * builtins.c (get_object_alignment): Use alignment information we
10635 have computed for pointers.
10636 (get_pointer_alignment): Likewise. Make conservative, return
10637 and unsigned value.
10638 (expand_builtin_strlen): Adjust.
10639 (expand_builtin_memcmp): Likewise.
10640 (expand_builtin_strcmp): Likewise.
10641 (expand_builtin_strncmp): Likewise.
10642 (get_builtin_sync_mem): Use at least mode alignment.
10643 (fold_builtin_memset): Adjust.
10644 (fold_builtin_memory_op): Likewise.
10645 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10646 information also dump pointer alignment knowledge.
10647 (dump_gimple_stmt): Likewise.
10649 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10651 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10652 (EMPTY_FIELD_BOUNDARY): Remove.
10653 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10655 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10658 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10659 DEBUG_INSNs if n_regs_saved.
10661 2010-08-12 Wei Guozhi <carrot@google.com>
10664 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10665 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10667 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10669 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10671 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10675 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10676 the case removed in the previous patch, when the only phi argument
10677 is defined in the same loop as the phi node itself. Handle it
10678 separately from the invariant case by both propagating it outside
10679 the region and replacing the phi node with an assign.
10681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10683 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10684 constant phi nodes with one argument are is_gimple_min_invariant
10685 and SSA_NAME_IS_DEFAULT_DEF.
10687 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10689 * graphite-cloog-util.c (oppose_constraint):
10690 Extend loop counter's value range (CLOOG_ORG).
10691 (cloog_matrix_to_ppl_constraint): Same.
10692 (new_Constraint_System_from_Cloog_matrix): Same.
10693 * graphite-cloog-compat.h (matrix_num_type): New.
10695 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10697 * graphite.c (graphite_initialize): Do not initialize
10698 CLooG and initialize the Parma Polyhedra Library
10699 manually when using CLOOG_ORG.
10700 (graphite_finalize): Do not finalize CLooG and finalize
10701 the Parma Polyhedra Library manually when using CLOOG_ORG.
10702 * graphite-cloog-compat.h (cloog_initialize): Hide function
10703 when using CLOOG_ORG.
10704 (cloog_finalize): Same.
10706 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10708 * graphite-clast-to-gimple.c (free_scattering): Change
10709 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10711 (build_cloog_prog): Same.
10712 * graphite-cloog-compat.h (cloog_domain): Removed.
10713 (cloog_scattering): New.
10714 (cloog_set_domain): Removed.
10715 (cloog_set_scattering): New.
10716 (cloog_next_domain): Removed.
10717 (cloog_next_scattering): New.
10718 (cloog_set_next_domain): Removed.
10719 (cloog_set_next_scattering): New.
10720 (CloogScatteringList): New.
10721 (CloogScattering): New.
10722 (cloog_scattering_free): New.
10723 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10724 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10727 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10729 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10731 (set_cloog_options): Same.
10732 (print_clast_stmt): Same.
10733 (scop_to_clast): Same.
10734 (print_generated_program): Same.
10736 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10737 (scop_to_clast): Extend with CloogState.
10738 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10739 (new_Cloog_Domain_from_ppl_Polyhedron):
10740 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10741 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10742 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10743 * graphite-cloog-util.h (build_cloog_prog): Same.
10744 * graphite-cloog-copat.h (build_cloog_prog): New.
10746 (cloog_state_malloc): New.
10747 (cloog_state_free): New.
10748 (cloog_loop_malloc): New.
10749 (cloog_options_malloc): New.
10750 (cloog_statement_alloc): New.
10751 (cloog_domain_from_cloog_matrix): New.
10752 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10753 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10755 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10757 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10758 type of NAME now depends on used CLooG version.
10759 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10760 (gcc_type_for_clast_expr): Same.
10761 (print_clast_stmt): Replace pprint with clast_pprint.
10762 * graphite-cloog-compat.h: Provide compatibility macros for
10764 (clast_name_p): New.
10765 (clast_expr_term): New.
10766 (clast_expr_red): New.
10767 (clast_expr_bin): New.
10768 (clast_pprint): New.
10770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10772 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10773 compatible to newer CLooG releases (CLOOG_ORG).
10774 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10775 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10776 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10777 (build_cloog_prog) : New.
10778 (cloog_program_extract_scalars): New.
10779 (cloog_program_scatter): New.
10781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10783 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10784 conditionally (CLOOG_ORG).
10785 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10786 (cloog_statement_usr): New.
10787 (cloog_domain): Same.
10788 (cloog_set_domain): Same.
10789 (cloog_next_domain): Same.
10790 (cloog_set_next_domain): Same.
10791 (cloog_program_nb_scattdims): Same.
10792 (cloog_program_set_nb_scattdims): Same.
10793 (cloog_program_names): Same.
10794 (cloog_program_set_names): Same.
10795 (cloog_program_set_context): Same.
10796 (cloog_program_set_loop): Same.
10797 (cloog_program_blocklist): Same.
10798 (cloog_program_set_blocklist): Same.
10799 (cloog_program_scaldims): Same.
10800 (cloog_program_set_scaldims): Same.
10801 (cloog_names_nb_parameters): Same.
10802 (cloog_names_set_nb_parameters): Same.
10803 (cloog_names_parameters): Same.
10804 (cloog_names_set_parameters): Same.
10805 (cloog_names_set_nb_iterators): Same.
10806 (cloog_names_set_iterators): Same.
10807 (cloog_names_set_nb_scattering): Same.
10808 (cloog_names_set_scattering): Same.
10809 (cloog_statement_set_usr): Same.
10810 (cloog_loop_set_next): Same.
10811 (cloog_loop_set_domain): Same.
10812 (cloog_loop_set_block): Same.
10813 (cloog_block_list_next): Same.
10814 (cloog_block_list_set_next):
10815 (cloog_block_list_set_block): Same.
10817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10819 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10821 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10822 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10823 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10824 when something has been changed.
10825 (rewrite_commutative_reductions_out_of_ssa): Same.
10827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10829 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10830 handle the case when def is in the sese region.
10831 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10832 for invariant expressions.
10833 (rewrite_cross_bb_phi_deps): Removed.
10834 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10835 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10836 rewrite_cross_bb_phi_deps.
10838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10840 * graphite-sese-to-poly.c
10841 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10842 scev_analyzable_p only on is_gimple_reg
10844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10846 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10847 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10848 parametric expressions outside the scop region.
10849 (rewrite_cross_bb_scalar_deps): Same.
10850 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10854 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10855 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10859 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10860 instantiate default definitions.
10862 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10863 Sebastian Pop <sebastian.pop@amd.com>
10865 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10866 (loop_exits_from_bb_p): New.
10867 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10868 (loop_exits_from_bb_p): Declared.
10869 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10870 loop_exits_to_bb_p.
10872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10874 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10875 extra parameter for the region. Call scev_analyzable_p.
10876 (rewrite_reductions_out_of_ssa): Update call to
10877 rewrite_close_phi_out_of_ssa.
10878 (rewrite_cross_bb_phi_deps): Same.
10879 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10880 parameter for the region. Call scev_analyzable_p.
10881 (rewrite_commutative_reductions_out_of_ssa): Update call to
10882 rewrite_commutative_reductions_out_of_ssa_loop.
10884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10886 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10890 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10891 SSA scalar phi nodes that can be scev_analyzable_p.
10893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10895 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10896 handle SSA_NAME_IS_DEFAULT_DEF.
10898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10900 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10904 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10905 case non close-phi nodes with one argument.
10907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10909 * sese.h (scev_analyzable_p): Scevs could be expressions without
10910 chrecs and still be scev_analyzable_p.
10912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10914 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10918 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10919 * cfgloop.h (struct loop): Remove single_iv field.
10920 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10921 (scop_canonicalize_loops): Removed.
10922 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10923 over all the loop phi nodes in loop->header.
10924 (build_poly_scop): Remove use of scop_canonicalize_loops.
10926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10928 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10929 handle GIMPLE_CALL.
10931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10933 * tree-chrec.c (chrec_apply): Should only apply to the specified
10934 variable. Also handle multivariate chains of recurrences that
10935 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10939 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10940 (debug_clast_name_indexes_1): Removed.
10941 (debug_clast_name_indexes): Removed.
10942 (pbb_to_depth_to_oldiv): Removed.
10943 (build_iv_mapping): Replace the use of rename_map with iv_map.
10944 (translate_clast_user): Remove uses of rename_map. Allocate and
10946 (translate_clast_for_loop): Remove uses of rename_map.
10947 (translate_clast_for): Same.
10948 (translate_clast_guard): Same.
10949 (translate_clast): Same.
10951 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10952 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10953 * sese.c (set_rename): Now static.
10954 (rename_variables_in_stmt): Removed.
10955 (rename_uses): New.
10956 (is_parameter): Removed.
10958 (expand_scalar_variables_call): Removed.
10959 (expand_scalar_variables_ssa_name): Removed.
10960 (expand_scalar_variables_expr): Removed.
10961 (expand_scalar_variables_stmt): Removed.
10962 (expand_scalar_variables): Removed.
10963 (rename_variables): Removed.
10964 (remove_condition): Removed.
10965 (get_true_edge_from_guard_bb): Removed.
10966 (get_false_edge_from_guard_bb): Removed.
10967 (struct igp): Removed.
10968 (default_before_guard): Removed.
10969 (convert_for_phi_arg): Removed.
10970 (add_guard_exit_phis): Removed.
10971 (insert_guard_phis): Removed.
10972 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10973 region. Do not copy conditions. Do not copy induction variables.
10975 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10976 the translated statement. Use the iv_map for the induction
10978 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10979 (set_rename): Removed declaration.
10980 (scev_analyzable_p): ...here.
10981 * tree-chrec.c (chrec_apply_map): New.
10982 * tree-chrec.h (chrec_apply_map): Declared.
10984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10986 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10987 insert_loop_close_phis.
10988 * sese.c (name_defined_in_loop_p): Removed.
10989 (expr_defined_in_loop_p): Removed.
10990 (alive_after_loop): Removed.
10991 (close_phi_not_yet_inserted_p): Removed.
10992 (struct alep): Removed.
10993 (add_loop_exit_phis): Removed.
10994 (insert_loop_close_phis): Removed.
10996 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10998 * graphite-cloog-util.c
10999 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11001 (psct_scattering_dim_for_loop_depth): Same.
11003 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11005 * graphite-cloog-util.h: Added cloog.h.
11006 * graphite-blocking.c: Removed cloog.h.
11007 * graphite-dependences.c: Same.
11008 * graphite-interchange.c: Same.
11009 * graphite-poly.c: Same.
11010 * graphite-ppl.c: Same.
11011 * graphite-scop-detection.c: Same.
11012 * graphite-sese-to-poly.c:
11014 Removed graphite-clast-to-gimple.h.
11015 (check_poly_representation): Removed (unused).
11016 * graphite-sese-to-poly.h
11017 (check_poly_representation): Removed (unused).
11019 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11021 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11022 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11023 (graphite-cloog-util.o): New.
11024 (graphite-ppl.o): Added graphite-cloog-util.h.
11025 * graphite-clast-to-gimple.c:
11026 Added graphite-cloog-util.h to include statements.
11027 * graphite-cloog-util.c: New.
11028 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11029 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11030 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11031 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11032 (insert_constraint_into_matrix): Same.
11033 (ppl_Constrain_System_number_of_constraints): Same.
11034 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11035 (oppose_constraint): Same.
11036 (cloog_matrix_to_ppl_constraint): Same.
11037 (new_Constraint_System_from_Cloog_Matrix): Same.
11038 * graphite-cloog-util.h: New.
11039 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11040 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11041 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11042 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11043 (insert_constraint_into_matrix): Same.
11045 Added graphite-cloog-util.h to include statements.
11046 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11047 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11048 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11049 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11050 (insert_constraint_into_matrix): Same.
11051 (ppl_Constrain_System_number_of_constraints): Same.
11052 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11053 (oppose_constraint): Same.
11054 (cloog_matrix_to_ppl_constraint): Same.
11055 (new_Constraint_System_from_Cloog_Matrix): Same.
11057 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11058 graphite-cloog-util.h.
11059 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11060 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11061 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11062 (insert_constraint_into_matrix): Same.
11064 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11066 * graphite-clast-to-gimple.c
11067 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11068 (precision_for_interval): Same.
11069 (gcc_type_for_interval): Same.
11070 (compute_type_for_level): Same.
11071 * graphite-interchange.c
11072 (lst_interchange_profitable_p): Same.
11074 (psct_scattering_dim_for_loop_depth): Same.
11076 (ppl_max_for_le_pointset): Same.
11077 (ppl_min_for_le_pointset): Same.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11082 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11086 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11087 rewrite_close_phi_out_of_ssa.
11089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11091 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11095 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11097 * sese.c (debug_rename_map): Same.
11098 (get_rename): Same.
11099 (set_rename): Same.
11100 (rename_variables_in_stmt): Same.
11101 (expand_scalar_variables_call): Same.
11102 (expand_scalar_variables_ssa_name): Same.
11103 (expand_scalar_variables_expr): Same.
11104 (expand_scalar_variables_stmt): Same.
11105 (expand_scalar_variables): Same.
11106 (rename_variables): Same.
11107 (graphite_copy_stmts_from_block): Same.
11108 (copy_bb_and_scalar_dependences): Same.
11110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite-clast-to-gimple.c (copy_renames): Removed.
11113 (translate_clast_for): Do not call copy_renames.
11114 (translate_clast_guard): Same.
11116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11118 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11119 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11120 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11121 before rewrite_cross_bb_scalar_deps.
11123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11125 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11126 Early return in when flag_associative_math is not set.
11128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11130 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11131 of SSA copies on edges except for loop->latch.
11133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11135 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11136 Split out of rewrite_reductions_out_of_ssa.
11137 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11139 * graphite.c (graphite_transform_loops): Call it.
11141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11143 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11145 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11147 * dbgcnt.def (graphite_scop): New counter.
11148 * graphite.c: Include dbgcnt.h.
11149 (graphite_transform_loops): Use new counter to limit transformations.
11150 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11154 * passes.c (init_optimization_passes): Add pass_graphite.
11155 Schedule a pass_copy_prop before pass_graphite_transforms.
11156 * timevar.def (TV_GRAPHITE): Declared.
11157 * tree-pass.h (pass_graphite): Declared.
11158 * tree-ssa-loop.c (pass_graphite): New.
11160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11163 Remove calls to rename_nb_iterations and rename_sese_parameters.
11164 * graphite-clast-to-gimple.h (gloog): Update declaration.
11165 * graphite.c (graphite_transform_loops): Update call to gloog.
11166 * sese.c (rename_variables_in_expr): Removed.
11167 (rename_nb_iterations): Removed.
11168 (rename_sese_parameters): Removed.
11169 * sese.h (rename_nb_iterations): Removed.
11170 (rename_sese_parameters): Removed.
11172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11174 * graphite-clast-to-gimple.c (gloog): Remove call to
11175 sese_adjust_liveout_phis.
11176 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11177 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11178 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11179 rewrite_phi_out_of_ssa.
11180 * sese.c (get_vdef_before_sese): Removed.
11181 (sese_adjust_vphi): Removed.
11182 (sese_adjust_liveout_phis): Removed.
11183 * sese.h (sese_adjust_liveout_phis): Removed.
11185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11187 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11188 argument for the place after which to insert the out of SSA copy.
11189 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11190 (rewrite_phi_out_of_ssa): Same.
11191 (rewrite_cross_bb_scalar_deps): Same.
11192 (insert_copyout): Removed.
11193 (insert_copyin): Removed.
11194 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11195 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11200 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11201 (rewrite_reductions_out_of_ssa): Same.
11202 (rewrite_commutative_reductions_out_of_ssa): Same.
11203 (build_poly_scop): Do not call these functions.
11204 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11205 (rewrite_reductions_out_of_ssa): Declared.
11206 (rewrite_commutative_reductions_out_of_ssa): Declared.
11207 * graphite.c (graphite_transform_loops): Call on every scop
11208 rewrite_commutative_reductions_out_of_ssa before calling
11209 rewrite_reductions_out_of_ssa and build_scop_bbs.
11211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11213 * graphite-dependences.c (dot_deps): Make system call to dotty run
11215 (dot_deps_stmt): Same.
11216 * graphite-poly.c (dot_lst): Same.
11218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11220 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11221 phi_arg_in_outermost_loop.
11222 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11223 (remove_invariant_phi): Same.
11225 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11227 * target.def (output_addr_const_extra): New hook.
11228 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11229 * doc/tm.texi: Regenerate.
11230 * targhooks.c (default_asm_output_addr_const_extra): New function.
11231 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11232 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11235 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11236 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11237 * config/i386/i386.h (output_addr_const_extra): Rename to...
11238 (i386_asm_output_addr_const_extra): ...this. Make static.
11239 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11241 2010-08-11 Richard Henderson <rth@redhat.com>
11243 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11245 2010-08-11 Nick Clifton <nickc@redhat.com>
11247 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11248 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11249 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11250 stormy16-lib2-cmpsi.c.
11252 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11255 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11257 * opts.h (struct cl_option_handler_func): Make handler take
11258 cl_decoded_option structure as parameter, not individual elements.
11259 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11260 structure as parameter, not individual elements.
11261 (handle_option): Take cl_decoded_option structure as parameter,
11262 not individual elements.
11263 (handle_generated_option): Declare.
11264 * opts-common.c (handle_option): Take cl_decoded_option structure
11265 as parameter, not individual elements. Update calls to callback
11266 and handler functions.
11267 (handle_generated_option): New.
11268 (read_cmdline_option): Update calls to callback functions and
11270 * opts.c (common_handle_option, complain_wrong_lang,
11271 unknown_option_callback, post_handling_callback,
11272 lang_handle_option, target_handle_option): Take cl_decoded_option
11273 structure as parameter, not individual elements.
11274 (lang_handle_option, target_handle_option, common_handle_option):
11275 Assert option has at most one argument.
11276 (enable_warning_as_error): Call handle_generated_option instead of
11277 handle_option. Do not pass -Werror argument as argument of
11280 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11282 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11283 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11284 (SUBWORD_BOOL_CAS): Likewise.
11285 (SUBWORD_SYNC_OP): Likewise.
11286 (SUBWORD_TEST_AND_SET): Likewise.
11287 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11288 (SUBWORD_SYNC_OP): Likewise.
11289 (OP_AND_FETCH_WORD): Likewise.
11291 2010-08-10 Xinliang David Li <davidxl@google.com>
11293 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11294 compute max/min offset in address.
11296 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11298 * ira-live.c: Include sbitmap.h.
11299 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11300 Compress live ranges even more.
11302 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11304 * coverage.c (ctr_labels): Delete.
11306 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11309 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11310 test here from arm_gen_load_multiple_1.
11311 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11312 multiple_operation_profitable_p.
11314 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11316 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11317 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11319 2010-08-10 Richard Henderson <rth@redhat.com>
11321 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11322 after saving registers. Assert that SSE registers are only saved
11323 with a sufficiently aligned frame.
11324 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11325 remove stack_realign_fp handling.
11326 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11327 and do not mark the stack alignment as frame related.
11328 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11330 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11331 saves when re-aligning the stack.
11333 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11335 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11336 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11337 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11339 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11341 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11343 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11345 * config/arm/iterators.md: New file.
11346 * config/arm/arm.md: Include iterators.md.
11347 (QHSI): Move to new file.
11348 (LTUGEU, cnb, optab, ior_xor): Likewise.
11349 * config/arm/iwmmxt.md (VMMX): Move to new file.
11350 (VSHFT, MMX_char): Likewise.
11351 * config/arm/neon.md (VD): Move to new file.
11352 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11353 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11354 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11355 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11356 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11357 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11358 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11359 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11360 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11361 (Is_d_reg, V_mode_nunits): Likewise.
11362 * config/arm/vec-common.md (VALL): Move to new file.
11363 (VALLW, VINT, VINTW): Likewise.
11365 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11367 PR middle-end/45182
11368 * combine.c (make_compound_operation): Don't try to convert
11369 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11371 2010-08-10 Richard Guenther <rguenther@suse.de>
11373 * tree.h (get_object_alignment): Adjust prototype.
11374 * builtins.c (get_object_alignment): Return unsigned int,
11375 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11376 and TARGET_MEM_REF properly.
11377 (get_pointer_alignment): Adjust.
11378 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11379 (set_mem_attributes_minus_bitpos): Adjust.
11380 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11382 2010-08-10 Richard Guenther <rguenther@suse.de>
11384 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11385 (copy_prop_visit_assignment): Simplify.
11386 (copy_prop_visit_stmt): Also visit assignments from
11388 (copy_prop_visit_phi_node): Use operand_equal_p.
11390 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11392 * ipa-split.c (find_split_points): Free stack.
11394 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11396 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11397 * tree.c (tree_node_kind): Delete corresponding entries.
11399 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11401 * alias.c (may_alias_p): Remove unused ret.
11403 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11405 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11406 alias_sets_conflict_p.
11407 (walk_mems_1): Moved from alias.c.
11408 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11410 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11411 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11412 * alias.c (walk_mems_2): Moved to ddg.c.
11413 (walk_mems_1): Ditto.
11414 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11416 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11418 *(may_alias_p): New function to check whether two memory expression
11419 may alias or not. Currently used in buidling inter-iteration memory
11421 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11422 (insn_alias_sets_conflict_p): Removed
11423 *rtl.h (may_alias_p): New function prototype.
11425 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11427 * tree.c (nreverse): Assert that we don't have a BLOCK.
11429 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11431 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11432 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11433 * config/avr/avr.c (init_cumulative_args): Likewise.
11434 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11435 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11436 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11437 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11438 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11439 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11440 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11441 * dwarf2out.c (gen_subprogram_die): Likewise.
11442 * function.c (allocate_struct_function): Likewise.
11443 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11444 (deserves_ellipsis): Delete.
11446 2010-08-09 Richard Guenther <rguenther@suse.de>
11448 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11449 (valueize_val): New function.
11450 (get_last_copy_of): Remove.
11451 (set_copy_of_val): Simplify.
11452 (dump_copy_of): Likewise.
11453 (copy_prop_visit_cond_stmt): Use valueize_val.
11454 (copy_prop_visit_phi_node): Properly handle unvisited names.
11455 Drop code managing copy-of chains.
11456 (init_copy_prop): Adjust.
11457 (fini_copy_prop): Likewise.
11458 (execute_copy_prop): Remove obsolete comment.
11460 2010-08-09 Richard Guenther <rguenther@suse.de>
11462 PR middle-end/44632
11463 * function.c (gimplify_parameters): Do not clear addressable
11464 bit of the original parameter.
11466 2010-08-09 Richard Guenther <rguenther@suse.de>
11468 PR middle-end/45212
11469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11470 alignment from MEM_REF offset only if we took it from the
11473 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11475 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11477 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11479 * c-tree.h (build_arg_info): Declare.
11480 * c-decl.c (build_arg_info): Define.
11481 (get_parm_info): Call it. Delete initialization code.
11482 * c-parser.c (c_parser_parms_declarator): Likewise.
11483 (c_parser_parms_list_declaractor): Likewise.
11485 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11487 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11488 (struct c_arg_info): Change type of tags field.
11489 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11490 (get_parm_info): Likewise.
11491 (store_parm_decls_newstyle): Likewise.
11493 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11495 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11496 (branch_island_list): Delete.
11497 (branch_islands): Declare.
11498 (add_compiler_branch_island): Adjust for branch_islands instead of
11499 branch_island_list.
11500 (macho_branch_islands): Likewise.
11501 (no_previous_def): Likewise.
11502 (get_prev_label): Likewise.
11504 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11507 * gthr-posix.h (__gthread_start): Delete.
11508 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11509 pthread_create to determine if hpux pthreads are active.
11510 * gthr-posix95.h (__gthread_start): Delete.
11511 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11513 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11515 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11516 _WIN64 not expanded.
11518 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11519 H.J. Lu <hongjiu.lu@intel.com>
11522 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11523 to output 32bit SFmode immediate as 8 byte sign extended value.
11525 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11527 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11528 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11529 (SUBWORD_BOOL_CAS): Likewise.
11530 (SUBWORD_SYNC_OP): Likewise.
11531 (SUBWORD_TEST_AND_SET): Likewise.
11532 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11533 (SUBWORD_SYNC_OP): Likewise.
11534 (OP_AND_FETCH_WORD): Likewise.
11536 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11538 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11539 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11540 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11541 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11543 (cortex_a9_sched_adjust_cost): New function.
11544 (xscale_sched_adjust_cost): New function.
11545 * config/arm/arm-protos.h (struct tune_params): New field
11547 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11549 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11552 * config/sparc/sparc.c (function_arg_advance): Always take into account
11553 the padding, if any.
11555 2010-08-06 Richard Guenther <rguenther@suse.de>
11557 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11558 (dump_lattice_value): Dump it.
11559 (get_default_value): Adjust.
11560 (get_constant_value): Likewise.
11561 (set_value_varying): Likewise.
11562 (set_lattice_value): Make sure to not go up the lattice
11563 with bitwise constant values.
11564 (get_value_for_expr): Handle ADDR_EXPRs.
11565 (value_to_double_int): New function.
11566 (get_value_from_alignment): Likewise.
11567 (do_dbg_cnt): Adjust.
11568 (ccp_lattice_meet): Handle partially constant values.
11569 (bit_value_unop_1): New function.
11570 (bit_value_binop_1): Likewise.
11571 (bit_value_unop): Likewise.
11572 (bit_value_binop): Likewise.
11573 (evaluate_stmt): Track partially constant values if
11574 flag_tree_bit_ccp is set.
11575 (ccp_fold_stmt): Dump if we folded a predicate.
11576 (ccp_visit_stmt): Adjust.
11577 * common.opt (ftree-bit-ccp): New flag.
11578 * doc/invoke.texi (ftree-bit-ccp): Document.
11579 * opts.c (decode_options): Enable bit-CCP at -O1.
11581 2010-08-06 Alan Modra <amodra@gmail.com>
11583 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11584 and -mrelocatable-lib description.
11586 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11588 From Martin Thuresson <martint@google.com>
11589 * postreload.c (reload_cse_simplify_operands): Use
11590 SET_REGNO_RAW instead of SET_REGNO.
11591 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11593 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11594 instead of SET_REGNO.
11595 * rtl.h (SET_REGNO_RAW): New macro.
11597 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11599 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11600 computations. Fix formatting issues.
11601 (num_sign_bit_copies1): Likewise.
11602 (canonicalize_condition): Likewise.
11604 2010-08-05 Richard Henderson <rth@redhat.com>
11606 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11607 (floor_log2): Use clz_hwi.
11608 (exact_log2): Use ctz_hwi.
11609 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11610 * builtins.c (fold_builtin_bitop): Use them.
11611 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11612 * combine.c (get_pos_from_mask): Use ctz_hwi.
11613 * double-int.c (double_int_ctz): Likewise.
11614 * explow.c (force_reg): Likewise.
11615 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11617 2010-08-05 Richard Henderson <rth@redhat.com>
11620 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11621 the alignment constant is properly sign-extended.
11623 2010-08-05 Richard Guenther <rguenther@suse.de>
11625 * expr.c (store_expr): Use emit_block_move only if both
11626 source and target are MEMs. Use store_bit_field if only
11627 the target is a MEM.
11629 2010-08-05 Richard Henderson <rth@redhat.com>
11632 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11633 (INCOMING_RETURN_ADDR_RTX): Likewise.
11634 (dwarf2out_do_frame): Remove conditional compilation.
11635 (dwarf2out_frame_init): Likewise.
11637 2010-08-05 Nicolas Setton <setton@adacore.com>
11639 * gcov.c (flag_display_progress): New static variable.
11640 (main): Display progress info on standard output if requested.
11641 (options): Add -d/--display-progress.
11642 (print_usage): Print them.
11643 (process_args): Handle them.
11644 * doc/gcov.texi: Document them.
11646 2010-08-05 Martin Jambor <mjambor@suse.cz>
11648 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11649 (ipcp_insert_stage): Redirect only edges not flagged with
11650 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11651 discovered constants.
11653 2010-08-05 Martin Jambor <mjambor@suse.cz>
11655 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11656 (struct ipa_param_descriptor): New fields types and
11657 cannot_devirtualize.
11658 (ipa_param_cannot_devirtualize_p): New function.
11659 (ipa_param_types_vec_empty): Likewise.
11660 (ipa_make_edge_direct_to_target): Declare.
11661 * ipa-cp.c: Fixed first stage driver name in initial comment,
11662 described devirtualization there too.
11663 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11664 (ipcp_print_all_lattices): Print devirtualization info.
11665 (ipa_set_param_cannot_devirtualize): New function.
11666 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11668 (ipcp_init_stage): Merged into...
11669 (ipcp_generate_summary): ...its caller.
11670 (ipcp_change_tops_to_bottom): Also process type lists.
11671 (ipcp_add_param_type): New function.
11672 (ipcp_copy_types): Likewise.
11673 (ipcp_propagate_types): Likewise.
11674 (ipcp_propagate_stage): Also propagate types.
11675 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11676 Also return true if propagated types require it.
11677 (ipcp_update_callgraph): Dump redirection info.
11678 (ipcp_process_devirtualization_opportunities): New function.
11679 (ipcp_const_param_count): Include known type information.
11680 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11681 on new node. Fixed formatting.
11682 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11683 ipa_make_edge_direct_to_target and changed all callers. Made
11684 externally visible.
11685 (ipa_node_duplication_hook): Duplicate types vector.
11686 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11687 redirect outgoing calls for which we can't get a decl from the
11688 statement. Check that we can get a decl from the call statement.
11689 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11690 ipa_analyze_params_uses only when ipa-cp is disabled.
11691 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11692 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11693 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11694 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11696 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11698 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11699 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11700 be attached to this insn in correct mode.
11702 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11705 using REGNO of base_reg directly.
11707 2010-08-05 Jie Zhang <jie@codesourcery.com>
11709 PR tree-optimization/45144
11710 * tree-sra.c (type_consists_of_records_p): Return false
11711 if the record contains bit-field.
11713 2010-08-04 Richard Henderson <rth@redhat.com>
11715 * config/i386/i386.c (struct ix86_frame): Remove padding and
11716 to_allocate members.
11717 (ix86_compute_frame_layout): Don't store them.
11718 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11719 correct condition for the position of the stack pointer.
11720 (ix86_expand_prologue): Compute remaining stack allocation based
11721 on the ultimate stack pointer offset.
11722 (ix86_expand_epilogue): Use more obvious expressions testing for
11723 the stack pointer already pointing to the saved registers.
11725 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11726 duplication deconstructing the frame pointer. Simplify
11727 deallocation of the local stack frame.
11729 * reg-notes.def (CFA_EXPRESSION): New.
11730 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11731 (dwarf2out_frame_debug_cfa_expression): New.
11732 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11734 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11735 * config/i386/i386.c (ix86_expand_prologue): Set it.
11736 (ix86_expand_epilogue): Clear it.
11737 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11738 context, add REG_CFA_EXPRESSION notes.
11740 * config/i386/i386.h (struct machine_frame_state): Rename from
11741 machine_cfa_state. Add members tracking SP and FP regardless
11742 of the current CFA register.
11743 (ix86_cfa_state): Remove.
11744 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11745 and sse_reg_save_offset members.
11746 (ix86_compute_frame_layout): Set them.
11747 (gen_push): Increment sp_offset too.
11748 (choose_baseaddr_len, choose_baseaddr): New.
11749 (ix86_emit_save_reg_using_mov): New.
11750 (ix86_emit_save_regs_using_mov): Use it.
11751 (ix86_emit_save_sse_regs_using_mov): Likewise.
11752 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11753 compare vs the saved red_zone_offset.
11754 (pro_epilogue_adjust_stack): Adjust sp_offset.
11755 (ix86_adjust_stack_and_probe): Likewise.
11756 (ix86_expand_prologue): Set up, use, and validate the new
11757 frame_state_info members. Use gen_frame_mem.
11758 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11759 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11760 new frame_state_info members.
11761 (ix86_emit_leave): Likewise.
11762 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11763 out-of-range stack pointer offsets here.
11764 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11765 (ix86_expand_epilogue): Use and validate the new frame_state_info
11766 members. Break up and simplify the logic selecting the
11767 restore_regs_via_mov code path. Ensure that there will be no
11768 out-of-range stack pointer offsets.
11770 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11772 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11773 argument name to reflect the expected tree; fix indentation.
11774 (ix86_asm_output_function_label): Output the entire 32-bit
11775 ms_hook here as bytes ...
11776 (ix86_expand_prologue): ... not here as insns. Attach the
11777 unwind info for the ms_hook to a blockage insn.
11778 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11779 (ix86_ms_bitfield_layout_p): Fix indentation.
11780 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11782 * config/i386/i386.c (ix86_using_red_zone): New.
11783 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11784 ix86_expand_prologue, ix86_force_to_memory): Use it.
11786 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11787 saving the int registers.
11789 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11790 and DWARF2_UNWIND_INFO conditional compilation.
11792 2010-08-04 Richard Henderson <rth@redhat.com>
11795 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11796 an is_naming_typedef_decl.
11798 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11800 PR rtl-optimization/45162
11801 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11802 * dce.c (word_dce_process_block): Likewise.
11804 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11807 * config/ia64/constraints.md (Z): New.
11808 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11809 (xfreg_or_signed_fp01_operand): New.
11810 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11811 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11816 (adddf3_trunc): Ditto.
11818 (*subdf3_trunc): Ditto.
11820 (*madddf4_trunc): Ditto.
11822 (*msubdf4_trunc): Ditto.
11823 (addxf3): Replace xfreg_or_fp01_operand with
11824 xfreg_or_signed_fp01_operand and constraint G with Z.
11825 (*addxf3_truncsf): Ditto.
11826 (*addxf3_truncdf): Ditto.
11828 (*subxf3_truncsf): Ditto.
11829 (*subxf3_truncdf): Ditto.
11831 (*maddxf4_truncsf): Ditto.
11832 (*maddxf4_truncdf): Ditto.
11834 (*msubxf4_truncsf): Ditto.
11835 (*msubxf4_truncdf): Ditto.
11837 2010-08-04 Richard Guenther <rguenther@suse.de>
11839 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11840 if either alias-set is zero.
11842 2010-08-04 Richard Guenther <rguenther@suse.de>
11844 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11845 * tree-ssa-ccp.c: ... here.
11846 * tree-ssa-copy.c: ... and here.
11847 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11848 value_range_t): Move ...
11849 * tree-vrp.c: ... here.
11850 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11851 (substitute_and_fold): Adjust prototype.
11852 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11853 (replace_phi_args_in): Likewise.
11854 (substitute_and_fold): Take callback to query lattice instead
11855 of pointer to lattice. Replace SSA name defs with lattice
11857 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11858 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11859 (get_value): New function.
11860 (fini_copy_prop): Adjust.
11861 * tree-vrp.c (vrp_finalize): Adjust.
11863 2010-08-04 Richard Guenther <rguenther@suse.de>
11865 PR middle-end/45176
11866 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11867 points-to set for original MEM_REF.
11869 2010-08-04 Richard Guenther <rguenther@suse.de>
11871 * tree-ssa-ccp.c (get_constant_value): New function.
11872 (get_rhs_assign_op_for_ccp): Remove.
11873 (valueize_op): New function.
11874 (ccp_fold): Use get_constant_value and valueize_op.
11875 (fold_const_aggregate_ref): Likewise.
11876 (ccp_fold_stmt): Likewise.
11877 (visit_assignment): Simplify.
11879 2010-08-04 Richard Guenther <rguenther@suse.de>
11881 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11882 * double-int.h (double_int_ctz): Declare.
11883 * double-int.c (double_int_ctz): New function.
11885 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11887 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11889 picochip_expand_movmemhi : Expand movmem pattern.
11890 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11892 * config/picochip/picochip.md (movmemhi) : New pattern.
11894 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11898 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11900 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11901 NEG as operand of a MULT by merging it with the other operand.
11902 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11903 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11905 * config/arm/constraints.md (M): Examine only 32 bits of a
11907 * config/arm/predicates.md (power_of_two_operand): Likewise.
11909 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11911 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11914 2010-08-03 Jan Hubicka <jh@suse.cz>
11916 * ipa-split.c (struct split_point): Add split_part_set_retval.
11917 (find_retval): Forward declare.
11918 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11919 (consider_split): Compute current->split_part_set_retval.
11920 (visit_bb): Do not look into return value.
11921 (split_function): Handle !split_part_set_retval
11923 2010-08-03 Martin Jambor <mjambor@suse.cz>
11925 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11926 its own access->expr intead of using build_ref_for_offset.
11928 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11930 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11931 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11932 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11933 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11934 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11935 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11936 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11937 DEFAULT_SWITCH_TAKES_ARG.
11938 * config/rx/rx.opt (-patch=): Remove option.
11939 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11940 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11941 * doc/invoke.texi (RX Options): Remove -patch=.
11942 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11943 (option_map): Remove --profile-blocks, --quiet and --silent.
11945 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11948 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11949 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11950 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11951 Update calls to ix86_expand_compare and ix86_expand_branch.
11952 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11953 ix86_expand_compare.
11954 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11955 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11957 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11958 and ix86_compare_op1. Update calls to ix86_expand_compare.
11959 (ix86_expand_int_movcc): Ditto.
11960 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11961 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11962 (ix86_expand_setcc): Ditto.
11963 (ix86_expand_compare): Remove prototype.
11964 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11965 ix86_compare_op0 and ix86_compare_op1. Update calls
11966 to ix86_expand_branch to directly pass operands[1] and operands[2].
11967 (cbranchxf4): Ditto.
11968 (cbranch<MODEF:mode>4): Ditto.
11969 (cbranchcc4): Ditto.
11970 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11971 Update calls to ix86_expand_setcc to directly pass operands[2] and
11973 (cstorexf4): Ditto.
11974 (cstore<MODEF:mode>4): Ditto.
11975 (cstorecc4): Ditto.
11977 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11980 * caller-save.c (save_call_clobbered_regs): Remove regs from
11981 hard_regs_saved when they are set.
11983 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11986 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11989 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11991 * common.opt (ftree-loop-distribute-patterns): New.
11992 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11993 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11995 * tree-data-ref.c (stores_zero_from_loop): New.
11996 * tree-data-ref.h (stores_zero_from_loop): Declared.
11997 * tree-loop-distribution.c (tree_loop_distribution): Call
11998 stores_zero_from_loop.
11999 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12001 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12003 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12006 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12007 * config/arm/arm.c (thumb1_code): New variable.
12008 (arm_override_options): Set it.
12009 (thumb1_final_prescan_insn): Keep track of condition code status.
12010 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12011 jumps that depend on them.
12012 * config/arm/arm.h (thumb1_code): Declare variable.
12013 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12014 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12016 (CC_STATUS_INIT): New macro.
12017 * config/arm/constraints.md (Pd): New constraint.
12018 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12019 * config/arm/arm.md (is_thumb1): New define_attr.
12020 (conds): Set default to "clob" when generating Thumb1 code.
12021 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12022 code are set. Use two-operand assembly syntax.
12023 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12025 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12026 codes are set. Use two-operand assembly syntax.
12027 (zero_extendhisi splitter): Remove constraints.
12028 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12029 thumb1_movsf_insn): Set conds attribute as appropriate.
12030 (cbranchsi4_insn): Use condition code status from struct
12031 machine_function to determine whether the comparison can be eliminated.
12032 Discourage the alternative using high registers.
12033 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12034 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12035 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12036 subsi3_cbranch): Delete.
12037 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12038 one subtract and one cbranch insn.
12040 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12041 thumb2_movdf_soft_insn): Delete patterns.
12042 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12043 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12044 (pool_range, neg_pool_range): Use them to define defaults.
12045 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12046 and allow for TARGET_32BIT.
12049 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12050 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12051 load_multiple_sequence, store_multiple_sequence): Delete
12053 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12055 * config/arm/ldmstm.md: New file.
12056 * config/arm/arm.c (arm_regs_in_sequence): New array.
12057 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12058 CHECK_REGS. All callers changed.
12059 If SAVED_ORDER is nonnull, copy the computed order into it.
12060 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12061 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12062 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12063 If SAVED_ORDER is nonnull, copy the computed order into it.
12064 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12065 like REGS. Handle Thumb mode.
12066 (arm_gen_load_multiple_1): New function, broken out of
12067 arm_gen_load_multiple.
12068 (arm_gen_store_multiple_1): New function, broken out of
12069 arm_gen_store_multiple.
12070 (arm_gen_multiple_op): New function, with code from
12071 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12072 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12073 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12075 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12076 * config/arm/predicates.md (commutative_binary_operator): New.
12077 (load_multiple_operation, store_multiple_operation): Handle more
12078 variants of these patterns with different starting offsets. Handle
12080 * config/arm/arm.md: Include "ldmstm.md".
12081 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12082 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12083 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12084 peepholes): Delete.
12085 * config/arm/ldmstm.md: New file.
12086 * config/arm/arm-ldmstm.ml: New file.
12088 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12089 if statement which adds extra costs to frame-related expressions.
12091 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12093 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12095 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12100 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12101 split V4SI operands.
12103 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12105 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12106 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12107 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12108 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12110 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12112 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12115 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12117 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12118 used in the call to optab_for_tree_code. Fix the second
12119 is_widening_mult_p call. Check that both unwidened operands
12120 have the same sign.
12122 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12124 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12126 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12128 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12130 2010-07-30 DJ Delorie <dj@redhat.com>
12132 * config/rx/predicates.md (rx_constshift_operand): New.
12133 * config/rx/rx.md (zs_cond): New.
12134 (cbranchsi4): Remove mode.
12135 (*cbranchsi4_<code>): Likewise.
12136 (*tstbranchsi4_<code>): New.
12137 (*tstbranchsi4r_<code>): New.
12138 (*tstbranchsi4m_eq): New.
12139 (*tstbranchsi4m_ne): New.
12140 (cbranchsf4): Remove mode.
12141 (*cbranchsf4_<code>): Likewise.
12143 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12145 * rtlanal.c (simplify_subreg_regno): Don't treat
12146 HARD_FRAME_POINTER_REGNUM specially.
12148 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12150 * common.opt (-G): Don't define option here.
12151 * config/g.opt: New.
12152 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12153 rs6000/powerpc and score targets.
12154 * opts.c (common_handle_option): Don't handle -G here.
12155 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12156 * config/frv/frv.c (frv_handle_option): Handle -G.
12157 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12158 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12159 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12160 * config/mips/mips.c (mips_handle_option): Handle -G.
12161 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12162 * config/score/score.c (score_handle_option): Handle -G.
12164 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12166 * config/mmix/mmix.c: Include basic-block.h.
12168 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12171 PR rtl-optimization/45137
12172 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12174 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12176 * combine.c (next_nonnote_nondebug_insn): Removed.
12177 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12178 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12179 * sched-deps.c (sched_analyze_insn): Likewise.
12180 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12181 * rtlanal.c (canonicalize_condition): Likewise.
12182 * postreload.c (reload_combine_recognize_pattern): Likewise.
12183 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12185 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12187 * config/i386/i386.md (int_cond): Remove code iterator.
12189 (cbranch<mode>4): Use ordered_comparison_operator predicate
12191 (cstore<mode>4): Ditto for operator1.
12192 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12193 (add<mode>cc): ditto.
12195 2010-07-30 Richard Guenther <rguenther@suse.de>
12197 PR middle-end/45141
12198 * expr.c (expand_expr_real_1): Check for not handled base address.
12200 2010-07-30 Richard Guenther <rguenther@suse.de>
12202 * ipa-prop.c (ipa_modify_formal_parameters): Use
12203 build_distinct_type_copy.
12205 2010-07-30 Anthony Green <green@moxielogic.com>
12207 * config/moxie/rtems.h: New file.
12208 * config.gcc: Add moxie-rtems support.
12210 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12212 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12213 df flags as in run_fast_df_dce.
12215 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12218 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12220 * rtl.def (NOTE): Swap operands 4 and 5.
12221 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12222 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12223 Adjust accordingly.
12224 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12226 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12229 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12230 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12231 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12233 (gen_decl_die): Change return type to dw_die_ref, return what
12234 gen_formal_parameter_die returned.
12236 2010-07-29 Martin Jambor <mjambor@suse.cz>
12238 * dbgcnt.def (eipa_sra): New counter.
12239 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12241 2010-07-29 Xinliang David Li <davidxl@google.com>
12244 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12245 in revision 162652.
12247 2010-07-29 Richard Guenther <rguenther@suse.de>
12249 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12250 (TV_TREE_STORE_CCP): Likewise.
12251 (TV_TREE_REDPHI): Likewise.
12253 2010-07-29 Richard Guenther <rguenther@suse.de>
12255 * double-int.h (double_int_and_not): New function.
12256 * combine.c (try_combine): Use it.
12257 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12259 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12261 PR rtl-optimization/42575
12262 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12263 Argument AU removed. All callers changed. Ignore artificial refs.
12264 Use return value of df_word_lr_simulate_defs to decide whether an insn
12266 (fast_dce): Rename arg to WORD_LEVEL.
12267 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12269 (pass_fast_rtl_byte_dce): Delete.
12270 * dce.h (run_word_dce): Declare.
12271 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12272 All callers changed. Simplify code to only deal with two-word regs.
12273 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12274 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12275 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12276 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12277 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12278 (df_word_lr_mark_ref): Declare.
12279 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12280 df_word_lr_simulate_uses): Declare or rename from byte variants.
12281 (df_byte_lr_simulate_artificial_refs_at_top,
12282 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12283 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12285 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12286 (enum df_mm): Delete.
12287 * df-byte-scan.c: Delete file.
12288 * df-problems.c (df_word_lr_problem_data): Renamed from
12289 df_byte_lr_problem_data, all members deleted except for
12290 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12291 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12292 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12293 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12294 df_byte_lr_confluence_0): Delete functions.
12295 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12297 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12298 Don't initialize members that were deleted, don't try to discover data
12299 about registers. Ignore hard regs.
12300 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12301 (df_word_lr_mark_ref): New function.
12302 (df_word_lr_bb_local_compute): Renamed from
12303 df_byte_bb_lr_local_compute; all callers changed. Use
12304 df_word_lr_mark_ref. Assert that artificial refs don't include
12305 pseudos. Ignore hard registers.
12306 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12307 Assert that exit block uses don't contain pseudos.
12308 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12309 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12310 callers changed. Ignore hard regs.
12311 (df_word_lr_transfer_function): Renamed from
12312 df_byte_lr_transfer_function; all callers changed.
12313 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12314 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12316 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12318 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12319 confluence operator 0 set to NULL.
12320 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12322 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12323 Return bool, true if bitmap changed or insn otherwise necessary.
12324 All callers changed. Simplify using df_word_lr_mark_ref.
12325 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12326 all callers changed. Simplify using df_word_lr_mark_ref.
12327 * lower-subreg.c: Include "dce.h"
12328 (decompose_multiword_subregs): Call run_word_dce if df available.
12329 * Makefile.in (lower-subreg.o): Adjust dependencies.
12330 (df-byte-scan.o): Delete.
12331 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12333 2010-07-29 Richard Guenther <rguenther@suse.de>
12335 * tree.c (build_vector): Assert that the vector constant
12336 has enough elements.
12337 (build_vector_from_ctor): Pad with trailing zeros.
12339 2010-07-29 Richard Guenther <rguenther@suse.de>
12341 PR tree-optimization/45120
12342 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12343 Handle offset in DEREFs properly.
12344 (get_constraint_for_1): Handle MEM_REF offset properly.
12346 2010-07-29 Richard Guenther <rguenther@suse.de>
12348 PR middle-end/45034
12349 * convert.c (convert_to_integer): Always use an unsigned
12350 type for narrowed negate and bitwise not.
12352 2010-07-29 Ira Rosen <irar@il.ibm.com>
12354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12355 to outer loop when creating reduction epilogue for double reduction,
12356 and switch back to the inner loop when updating the phi nodes.
12357 Update uses of outer loop exit phi nodes in double reduction (instead
12358 of uses of reduction).
12360 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12362 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12363 popcount on power7 and parity on power6 systems.
12364 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12365 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12368 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12369 (UNSPEC_PARITY): Ditto.
12370 (SFDF): New iterator for SF/DF.
12371 (rreg2): New mode attribute for floating register constraint.
12372 (TARGET_FLOAT): New mode attribute for whether single/double float
12374 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12376 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12378 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12379 pattern. Add support for fcpsgn instruction added in power6.
12380 (copysignsf3): Delete.
12381 (copysigndf3): Delete.
12382 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12383 instead of if_then_else in RTL to avoid problems with -0.
12385 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12386 of if_then_else to mirror scalar code.
12387 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12390 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12391 instead of if_then_else.
12393 2010-07-28 Xinliang David Li <davidxl@google.com>
12395 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12396 (dump_cand): Dump var_before/after.
12397 (htab_inv_expr_eq): New function.
12398 (htab_inv_expr_hash): New function.
12399 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12400 (add_candidate_1): consider base type precision.
12401 (set_use_iv_cost): New parameter.
12402 (adjust_setup_cost): Use profile information.
12403 (get_address_cost): Do not hard code width in computing address
12405 (compare_aff_trees): New function.
12406 (get_loop_invariant_expr_id): New function.
12407 (get_computation_cost_at): New parameter and use profile information.
12408 (get_computation_cost): New parameter.
12409 (determine_use_iv_cost_generic): Pass new parameter.
12410 (determine_use_iv_cost_address): Ditto.
12411 (determine_use_iv_cost_condition): Ditto.
12412 (autoinc_possible_for_pair): Ditto.
12413 (determine_use_iv_costs): More dumps.
12414 (iv_ca_get_num_inv_exprs): New function.
12415 (iv_ca_recount_cost): Consider loop invariants in register pressure
12417 (iv_ca_add_use): New parameter.
12418 (iv_ca_dump): Better dumping.
12419 (iv_ca_extend): New parameter.
12420 (try_add_cand_for): Attempt to get better partial solution.
12421 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12422 (create_new-ivs): More dumps.
12423 (rewrite_use_compare): Ditto.
12424 (free_loop_data): More cleanup.
12425 (treee_ssa_iv_optimize_finalize): Ditto.
12427 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12429 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12430 * config/i386/i386.c (ix86_profile_before_prologue): New.
12431 (override_options): Add special handling for -mfentry.
12432 (ix86_function_regparm): Likewise.
12433 (ix86_function_sseregparm): Likewise.
12434 (ix86_frame_pointer_required): Likewise.
12435 (ix86_expand_prologue): Check for ms_hook_prologue.
12436 (x86_function_profiler): Adjust mcount output.
12437 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12438 * config/i386/i386.opt (mfentry): New.
12439 * doc/invoke.texi (mfentry): Add documentation.
12440 * doc/tm.texi: Regenerated..
12441 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12442 * final.c (final_start_function): Replace macro
12443 PROFILE_BEFORE_PROLOGUE by target hook.
12444 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12445 * target.def (profile_before_prologue): New hook.
12446 * targhooks.c (default_profile_before_prologue): New.
12447 * targhooks.h (default_profile_before_prologue): New.
12449 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12452 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12455 * dwarf2out.c (dwarf2out_var_location): Always consider
12456 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12458 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12460 PR rtl-optimization/45107
12461 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12463 2010-07-28 Richard Guenther <rguenther@suse.de>
12465 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12466 (set_lattice_value): Do not query an old default value.
12467 (get_value_for_expr): New function. Properly canonicalize
12469 (ccp_visit_phi_node): Use it.
12471 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12473 * config/arm/arm.c (arm_pcs_default): Remove static.
12474 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12475 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12476 (arm_pcs_default): Declare.
12478 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12480 * config/rs6000/rs6000.c (rs6000_override_options):
12481 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12482 ... to darwin_rs6000_override_options.
12483 (rs6000_return_in_memory): Update preceding comment for darwin
12484 64 bit ABI. Use TARGET_MACHO inline.
12485 (rs6000_darwin64_struct_check_p): New.
12486 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12487 (function_arg): Likewise.
12488 (rs6000_arg_partial_bytes): Likewise.
12489 (rs6000_function_value): Likewise.
12491 2010-07-28 Andi Kleen <ak@linux.intel.com>
12493 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12495 2010-07-28 Richard Guenther <rguenther@suse.de>
12497 PR middle-end/44903
12498 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12499 targets try harder to not generate unaligned accesses.
12501 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12503 PR rtl-optimization/45101
12504 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12507 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12509 PR tree-optimization/44885
12510 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12511 with non-aliased component.
12513 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12515 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12516 WORD_SWITCH_TAKES_ARG): Remove.
12517 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12518 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12519 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12520 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12521 definitions from gcc.c.
12522 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12524 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12525 Move to defaults.h.
12526 * opts-common.c: Include tm.h.
12527 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12528 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12529 Handle more than one argument. Set canonical_option_num_elements.
12530 (decode_cmdline_options_to_array): Set
12531 canonical_option_num_elements and trailing elements of
12533 * opts.h (struct cl_decoded_option): Allow four elements in
12534 canonical_option. Add field canonical_option_num_elements.
12535 * Makefile.in (opts-common.o): Update dependencies.
12537 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12539 PR middle-end/44790
12540 PR middle-end/44993
12541 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12542 sure the base has address_mode before adding the offset.
12544 2010-07-27 Xinliang David Li <davidxl@google.com>
12546 * tree-flow.h (create_mem_ref): Add one new parameter.
12547 * tree-ssa-address.c (create_mem_ref): New parameter.
12548 (addr_to_parts): Ditto.
12549 (move_variant_to_index): New function.
12550 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12552 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12554 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12556 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12557 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12558 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12559 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12560 CODE_LABELs and NOTEs.
12561 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12562 * combine.c (try_combine): Likewise.
12563 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12564 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12566 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12568 * coretypes.h (struct cl_option_handlers): Declare.
12569 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12570 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12571 * langhooks-def.h (lhd_handle_option): Declare.
12572 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12573 * langhooks.c (lhd_handle_option): New.
12574 * langhooks.h (struct lang_hooks): Update prototype and return
12575 value type of handle_option hook.
12576 * optc-gen.awk: Generate target_flags_explicit definition for the
12578 * opts-common.c: Include diagnostic.h.
12579 (handle_option): Move from opts.c. Update prototype and return
12580 value type. Use handlers structure.
12581 (read_cmdline_option): Move from opts.c. Update prototype. Use
12582 handlers structure.
12583 (set_option): Move from opts.c.
12584 * opts.c (common_handle_option): Update prototype and return value
12585 type. Update calls to handle_option and enable_warning_as_error.
12586 (unknown_option_callback, post_handling_callback,
12587 lang_handle_option, target_handle_option): New.
12588 (handle_option, read_cmdline_option): Move to opts-common.c.
12589 (read_cmdline_options): Update prototype. Update call to
12590 read_cmdline_option.
12591 (decode_options): Initialize and use handlers structure.
12592 (set_option): Move to opts-common.c.
12593 (enable_warning_as_error): Update prototype. Update call to
12595 * opts.h (struct cl_option_handler_func, struct
12596 cl_option_handlers): New.
12597 (handle_option, enable_warning_as_error): Update prototypes.
12598 (read_cmdline_option): Declare.
12599 * Makefile.in (opts-common.o): Update dependencies.
12601 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12603 * config/arm/arm.c (params.h): Include.
12604 (arm_override_options): Tune gcse-unrestricted-cost.
12605 * config/arm/t-arm (arm.o): Define dependencies.
12607 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12610 PR middle-end/42574
12611 * basic-block.h (get_dominated_to_depth): Declare.
12612 * dominance.c (get_dominated_to_depth): New function, use
12613 get_all_dominated_blocks as a base.
12614 (get_all_dominated_blocks): Use get_dominated_to_depth.
12616 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12617 (hoist_exprs): Remove.
12618 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12619 (compute_code_hoist_vbeinout): Add debug print outs.
12620 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12622 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12623 quadratic behavior.
12624 * params.h (MAX_HOIST_DEPTH): New macro.
12625 * doc/invoke.texi (max-hoist-depth): Document.
12627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12629 PR rtl-optimization/40956
12630 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12636 PR middle-end/42574
12637 * config/arm/arm.c (legitimize_pic_address): Use
12638 gen_calculate_pic_address pattern to emit calculation of PIC address.
12639 (will_be_in_index_register): New function.
12640 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12641 (thumb1_legitimate_address_p): Use it provided !strict_p.
12642 * config/arm/arm.md (calculate_pic_address): New expand and split.
12644 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12647 PR middle-end/42574
12648 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12649 * config/arm/arm.md (define_split "J", define_split "K"): Make
12650 IRA/reload friendly.
12652 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12654 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12656 (pre_edge_insert, hoist_code): Update.
12658 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12661 PR middle-end/42574
12662 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12664 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12666 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12668 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12670 PR rtl-optimization/40956
12672 PR middle-end/42574
12673 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12675 (hoist_code): Count occurences in current block too.
12677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12679 * gcse.c (struct expr:max_distance): New field.
12680 (doing_code_hoisting_p): New static variable.
12681 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12682 simple expressions, don't change behavior for PRE. Set max_distance.
12683 (insert_expr_in_table): Set new max_distance field.
12684 (hash_scan_set): Update.
12685 (hoist_expr_reaches_here_p): Stop search after max_distance
12687 (find_occr_in_bb): New static function. Use it in ...
12688 (hoist_code): Calculate sizes of basic block before any changes are
12689 done. Pass max_distance to hoist_expr_reaches_here_p.
12690 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12692 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12693 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12694 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12696 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12699 2010-07-27 Jeff Law <law@redhat.com>
12700 Maxim Kuvyrkov <maxim@codesourcery.com>
12702 * gcse.c (compute_transpout, transpout): Remove, move logic
12703 to prune_expressions.
12704 (compute_pre_data): Move pruning of trapping expressions ...
12705 (prune_expressions): ... here. New static function.
12706 (compute_code_hoist_data): Use it.
12707 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12709 2010-07-27 Xinliang David Li <davidxl@google.com>
12711 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12712 (rewrite_use_address): Adjust iv update position when needed.
12714 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12716 * dbgcnt.def (hoist_insn): New debug counter.
12717 * gcse.c (hoist_code): Use it.
12719 2010-07-27 Xinliang David Li <davidxl@google.com>
12721 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12722 (niter_for_single_dom_exit): Passes additional parameter.
12723 (iv_period): Fix comments.
12724 (may_eliminate_iv): Handles multiple exit loops properly.
12725 (free_tree_niter_desc): New function.
12726 (free_loop_data): Frees up loop iteration descriptors.
12728 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12731 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12732 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12733 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12734 (expand_one_var): Don't consider DECL_ALIGN for variables for
12735 which expand_one_stack_var_at has been already called.
12738 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12739 constraints on IA-64.
12741 2010-07-27 Jie Zhang <jie@codesourcery.com>
12745 2010-07-23 Jie Zhang <jie@codesourcery.com>
12747 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12748 false if ! tree_versionable_function_p.
12750 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12752 * dwarf2out.c (add_data_member_location_attribute): Use
12753 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12755 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12757 * postreload.c (try_replace_in_use): New static function.
12758 (reload_combine_recognize_const_pattern): Use it here. Allow
12759 substituting into a final add insn, and substituting into a memory
12760 reference in an insn that sets the reg.
12762 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12764 * common.opt (o): Add MissingArgError.
12765 * doc/options.texi (MissingArgError): Document.
12766 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12767 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12768 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12769 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12770 * langhooks.h (struct lang_hooks): Remove missing_argument.
12771 * optc-gen.awk: Handle MissingArgError and output new structure
12772 field initializers.
12773 * opts.c (read_cmdline_option): Use missing_argument_error field
12774 instead of missing_argument langhook.
12775 * opts.h (struct cl_option): Add missing_argument_error field.
12776 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12778 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12781 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12782 Darwin64 ABI, for zero-sized objects.
12784 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12789 Merge from Apple local 4.2.1.
12790 2005-05-11 Stan Shebs <shebs@apple.com>
12791 Fix 64-bit varargs for Darwin (Radar 4028089).
12792 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12793 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12794 Add argument, add case for 8-byte register half-filled with a float.
12795 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12796 single-precision floats specially.
12798 2010-07-27 Ira Rosen <irar@il.ibm.com>
12800 PR tree-optimization/44152
12801 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12802 complex numbers for further check.
12803 (vect_supported_load_permutation_p): Check nodes with
12806 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12808 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12809 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12810 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12811 (LANG_HOOKS_INITIALIZER): Add new hooks.
12812 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12813 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12814 and complain_wrong_lang_p. Update init_options prototype.
12815 * c-objc-common.c (c_initialize_diagnostics): First call
12816 c_common_initialize_diagnostics.
12817 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12818 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12819 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12820 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12821 (hook_uint_void_0): New.
12822 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12823 (hook_uint_void_0): New.
12824 * opts-common.c (decode_cmdline_option,
12825 decode_cmdline_options_to_array): Also fill in canonical_option field.
12826 * opts.c (complain_wrong_lang): Use langhook to determine whether
12827 to complain instead of special-casing LTO.
12828 (decode_options): Separate lang_mask determination with
12829 option_lang_mask hook from call of init_options hook.
12830 * opts.h (struct cl_decoded_option): Add canonical_option.
12832 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12834 PR tree-optimization/45083
12835 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12837 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12839 * postreload.c (reload_combine_recognize_const_pattern): Move test
12840 for limiting the insn movement to the right scope.
12842 PR rtl-optimization/45051
12843 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12844 than reg_mentioned_p.
12846 2010-07-26 Richard Henderson <rth@redhat.com>
12849 * tree-emutls.c: New file.
12850 * Makefile.in (OBJS-common): Add it.
12851 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12852 * passes.c (init_optimization_passes): Add it.
12854 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12855 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12856 * expr.c (emutls_var_address): Delete.
12857 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12858 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12859 (emutls_finish): Delete.
12860 * toplev.c (compile_file): Don't call it.
12861 * tree.h (emutls_decl): Delete.
12862 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12863 (emutls_finish, emutls_finalize_control_var): Delete.
12864 (emutls_object_type): Move to tree-emutls.c.
12865 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12866 default_emutls_var_fields, get_emutls_object_type,
12867 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12868 default_emutls_var_init): Likewise.
12869 (get_variable_section): Don't special case emutls.
12870 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12871 default_elf_select_section, default_unique_section,
12872 default_encode_section_info): Likewise.
12873 * varpool.c (decide_is_variable_needed): Likewise.
12874 * gimple-iterator.c (update_call_edge_frequencies): New
12875 (gsi_insert_on_edge_immediate): Use it.
12876 (gsi_insert_seq_on_edge_immediate): Likewise.
12877 (gsi_commit_one_edge_insert): Likewise.
12879 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12880 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12881 (x86_64_elf_unique_section): Likewise.
12883 2010-07-26 Jan Hubicka <jh@suse.cz>
12885 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12888 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12890 * target.def (output_source_filename): New hook.
12891 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12892 * doc/tm.texi: Regenerate.
12893 * toplev.c (output_file_directive) Remove function.
12894 * toplev.h (output_file_directive) Remove.
12895 * output.h (default_asm_output_source_filename,
12896 output_file_directive): Declare.
12897 * varasm.h (default_asm_output_source_filename,
12898 output_file_directive): New functions.
12900 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12901 * config/mips/mips-protos.h (mips_output_filename): Remove.
12902 * config/mips/mips.c (mips_output_filename): Make Static.
12903 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12905 2010-07-26 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/43784
12908 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12909 if the destination is used by the call.
12911 2010-07-26 Richard Guenther <rguenther@suse.de>
12913 PR middle-end/45073
12914 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12915 SSA updating on being in SSA form.
12917 2010-07-26 Richard Guenther <rguenther@suse.de>
12919 PR middle-end/45056
12920 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12922 2010-07-26 Richard Guenther <rguenther@suse.de>
12924 PR tree-optimization/45071
12925 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12928 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12930 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12931 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12932 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12933 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12934 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12935 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12936 save_r31, return_r31, save_interrupt, return_interrupt,
12937 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12938 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12939 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12940 new ABI requirements.
12941 (save_r6_r9, L_callt_save_r6_r9): Remove.
12942 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12943 const_float_1_operand const_float_0_operand): New Predicates.
12944 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12945 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12946 * config/v850/t-v850: Update multilibs for new target variants.
12947 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12948 * config/v850/t-v850e: Likewise.
12949 * config/v850/v850.c (v850_issue_rate): New.
12950 (v850_strict_argument_naming): New.
12951 (function_arg): Modify to generate a different ABI.
12952 (print_operand): Update case 'z' to support float modes.
12953 (output_move_single): Modify to generate appropriate and better
12955 (v850_float_z_comparison_operator, v850_select_cc_mode,
12956 v850_float_nz_comparison_operator, v850_gen_float_compare,
12957 v850_gen_compare): New functions to support comparison of float values.
12958 (ep_memory_offset): Add support for V850E2 targets.
12959 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12960 (INTERRUPT_REGPARM_NUM): Remove.
12961 (compute_register_save_size): Add extra case to save/restore long call.
12962 (use_prolog_function): New function to support prologue.
12963 (expand_prologue): Add support for V850E2 targets and modified
12964 as per the current ABI requirements.
12965 (expand_epilogue): Likewise.
12966 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12967 (construct_save_jarl): Likewise.
12968 (construct_dispose_instruction): Update as per the current ABI
12970 (construct_prepare_instruction): Likewise.
12971 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12972 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12973 (CPP_SPEC): Updated to support v850e2 targets.
12974 (STRICT_ALIGNMENT): Modified.
12975 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12976 (FIXED_REGISTERS): Likewise.
12977 (CALL_USED_REGISTERS): Likewise.
12978 (CONDITIONAL_REGISTER_USAGE): Updated.
12979 (HARD_REGNO_MODE_OK): Updated.
12980 (reg_class): Updated to add even registers.
12981 (REG_CLASS_NAMES): Likewise.
12982 (REG_CLASS_CONTENTS): Likewise.
12983 (REGNO_REG_CLASS): Updated for CC registers.
12984 (REG_CLASS_FROM_LETTER): Added support for even registers.
12985 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12986 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12987 ARG_POINTER_REGNUM): Updated.
12988 (FUNCTION_ARG_ADVANCE): Define.
12989 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12990 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12991 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12992 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12993 (SELECT_CC_MODE): Define.
12994 (REGISTER_NAMES): Updated to add psw and fcc registers.
12995 (ADDITIONAL_REGISTER_NAMES): Updated.
12996 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12997 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12998 * config/v850/v850.md (define_constants): Define new constants.
12999 (type): Update store,bit1,macc,div,fpu and single attributes.
13000 (cpu): New attribute.
13001 (cc): Add set_z attribute.
13002 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13003 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13004 23word_store): New instructions for 23-bit displacement load and store.
13005 (movqi_internal, movhi_internal): Update the attributes.
13006 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13007 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13009 (v850_tst1): Modified using CC_REGNUM.
13011 (cmpsi): Modified as define_expand from define_insn.
13012 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13013 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13014 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13015 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13016 one_cmplsi2): Clobber the CC_REGNUM register.
13017 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13018 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13019 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13020 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13022 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13023 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13025 (sasf_1, sasf_2): Remove.
13026 (sasf): New instruction.
13027 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13028 targets. CC_REGNUM register is clobbered and attributes are
13030 (branch_z_normal, branch_z_invert, branch_nz_normal,
13031 branch_nz_invert): New branch related instructions.
13032 (jump): Updated the attributes.
13033 (switch): Update to support new targets. CC_REGNUM register is
13034 clobbered and attributes are updated.
13035 (call_internal_short, call_internal_long, call_value_internal_short,
13036 call_value_internal_long): Updated the attributes.
13037 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13038 clobbered and attributes are updated.
13039 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13040 Update to support new targets. CC_REGNUM register is clobbered.
13041 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13043 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13045 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13046 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13047 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13048 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13049 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13050 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13051 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13052 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13053 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13054 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13055 point instructions defined for V850e2v3 target.
13056 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13057 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13058 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13059 support for new targets.
13060 * config/v850/v850-modes.def: New file.
13061 * config/v850/v850.opt(mstrict-align): Remove.
13062 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13063 mv850e2v3): New command line options for V850.
13064 * config.gcc: Update the newly added files.
13065 * doc/invoke.texi: Update the newly added command line options for
13068 2010-07-26 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/45052
13071 * ipa-pure-const.c (check_stmt): Check volatileness.
13073 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13076 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13077 * config/sparc/sparc.c: Include reload.h.
13078 (legitimize_tls_address): Rename into...
13079 (sparc_legitimize_tls_address): ...this.
13080 (legitimize_pic_address): Rename into...
13081 (sparc_legitimize_pic_address): ...this.
13082 (sparc_expand_move): Adjust to above renaming.
13083 (sparc_tls_referenced_p): Likewise.
13084 (sparc_legitimize_tls_address): Likewise.
13085 (sparc_legitimize_pic_address): Likewise.
13086 (sparc_legitimize_address): Likewise.
13087 (sparc_output_mi_thunk): Likewise.
13088 (sparc_legitimize_reload_address): New global function. Recognize
13089 (lo_sum (high ...) ...) patterns generated by earlier passes.
13090 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13092 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13095 * config/sparc/predicates.md (memory_reg_operand): Delete.
13096 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13097 (*sync_compare_and_swap): Encode the address form in the pattern.
13098 (*sync_compare_and_swapdi_v8plus): Likewise.
13100 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13102 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13103 Streamline paragraph on compatibility with the system compiler.
13105 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13107 PR middle-end/45035
13108 * alias.c (true_dependence_1): Fix thinko in merge of old
13109 true_dependence and canon_true_dependence.
13111 2010-07-23 Jan Hubicka <jh@suse.cz>
13113 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13116 2010-07-23 Le-Chun Wu <lcwu@google.com>
13118 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13119 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13120 and an unnecessary assignment.
13121 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13122 self-assign warning.
13123 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13124 unnecessary self-init.
13126 2010-07-23 Richard Guenther <rguenther@suse.de>
13129 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13130 for -flto and -fwhopr.
13132 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13135 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13136 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13137 * config.gcc (user_headers_inc_next_pre): New.
13138 (user_headers_inc_next_post): Likewise.
13139 (*-w64-mingw*): Use for float.h post-fixing, and for
13140 stddef.h/stdarg.h pre-fixing by include_next.
13141 * configure.ac (user_headers_inc_next_post): New.
13142 (user_headers_inc_next_pre): New.
13143 * configure: Regenerated.
13145 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13147 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13148 Set tga_func for Solaris 2/x86 resp. SPARC.
13149 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13150 (LIB_THREAD_LDFLAGS_SPEC): Define.
13151 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13152 * configure: Regenerate.
13153 * config.in: Regenerate.
13154 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13155 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13156 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13157 alternate thread libraries on Solaris 8.
13158 Document TLS patch requirements.
13159 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13163 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13166 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13168 * tree.h (struct tree_base): Add nameless_flag bitfield.
13169 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13170 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13171 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13172 DECL_ARTIFICIAL where needed.
13173 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13174 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13175 has DECL_NAMELESS set.
13177 2010-07-23 Martin Jambor <mjambor@suse.cz>
13179 PR tree-optimization/44915
13180 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13181 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13182 (analyze_function): Likewise.
13184 2010-07-23 Martin Jambor <mjambor@suse.cz>
13186 PR tree-optimization/44914
13187 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13188 changed, add purging dead eh edges.
13189 (ipa_sra_modify_function_body): Return true if CFG was changed,
13190 simplify purging dead eh edges.
13191 (modify_function): Return true if CFG was changed.
13192 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13194 (ipa_early_sra): Likewise.
13196 2010-07-23 Jie Zhang <jie@codesourcery.com>
13199 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13201 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13202 false if ! tree_versionable_function_p.
13204 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13206 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13207 * ipa-pure-const.c (special_builtlin_state): Remove
13208 BUILT_IN_ARGS_INFO case.
13209 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13210 * builtins.c (expand_builtin): Likewise.
13211 (expand_builtin_args_info): Remove.
13212 * doc/tm.texi (__builtin_args_info): Remove.
13213 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13214 * doc/tm.text.in: Likewise.
13216 2010-07-23 Richard Guenther <rguenther@suse.de>
13218 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13219 (lto_symtab_merge_decls_2): Likewise.
13220 * tree-ssa.c (useless_type_conversion_p): Likewise.
13221 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13222 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13223 (struct type_pair_d): Make same_p an array indexed by mode.
13225 (lookup_type_pair): Update initialization.
13226 (struct sccs): Adjust same_p type.
13227 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13229 (print_gimple_types_stats): Likewise.
13230 * gimple.h (enum gtc_mode): New.
13231 (gimple_types_compatible_p): Adjust prototype.
13233 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13235 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13236 again after processing insn.
13238 2010-07-23 Jie Zhang <jie@codesourcery.com>
13240 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13241 proper words when !tree_versionable_function_p.
13243 2010-07-23 Richard Guenther <rguenther@suse.de>
13245 PR tree-optimization/45037
13246 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13248 2010-07-23 Jie Zhang <jie@codesourcery.com>
13250 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13253 2010-07-10 Andi Kleen <ak@linux.intel.com>
13256 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13257 lto_get_section_name.
13258 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13259 * lto-streamer-out.c (produce_asm): Likewise.
13260 (copy_function): Likewise.
13261 (produce_symtab): Likewise.
13262 (produce_asm_for_decls): Likewise.
13263 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13264 Rewrite to add random postfix to LTO sections.
13265 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13266 (lto_get_section_name): Add file_data argument to prototype.
13268 2010-07-10 Andi Kleen <ak@linux.intel.com>
13270 * lto-section-in.c (lto_section_name): Synchronize names
13271 with lto_get_section_name.
13273 2010-07-10 Andi Kleen <ak@linux.intel.com>
13275 * lto-opts.c (lto_read_file_options): Check for missing section.
13277 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13279 * ira.c (check_allocation): Correctly handle the case where an allocno
13280 with two objects was allocated to a single reg.
13282 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13284 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13285 (is_widening_mult_p): Likewise.
13286 (convert_to_widen): Use them.
13287 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13288 well as integer ones.
13290 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13292 * alias.c (true_dependence_1): New function, merged version of
13293 true_dependence and canon_true_dependence.
13294 (true_dependence): Simplify.
13295 (canon_true_dependence): Simplify.
13297 2010-07-22 Richard Henderson <rth@redhat.com>
13300 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13301 of V4SFmode for the SSE saves; increase stack alignment if needed.
13302 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13304 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13307 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13308 call cprop_find_used_regs again via note_uses.
13310 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13312 * alias.c (get_alias_set): Fix formatting issues.
13314 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13316 PR middle-end/44878
13317 * stmt.c (expand_value_return): Call promote_function_mode with
13318 a for_return argument of 2 when returning by reference.
13320 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13323 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13324 unit DIE if we can find the scope DIE.
13326 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13328 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13329 changed. Initialize OBJECT_SUBWORD.
13330 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13331 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13332 all callers changed.
13333 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13334 (finish_allocno): Likewise.
13335 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13336 (remove_low_level_allocnos): Likewise.
13337 (update_bad_spill_attribute): Likewise.
13338 (setup_min_max_allocno_live_range_point): Likewise.
13339 (sort_conflict_id_map): Likewise.
13340 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13341 (ior_hard_reg_conflicts): New function.
13342 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13343 (compress_conflict_vecs): Iterate over objects, not allocnos.
13344 (ira_add_live_range_to_object): New function.
13345 (object_range_compare_func): Renamed from allocno_range_compare_func.
13346 All callers changed.
13347 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13348 subobjects, widen the min/max range of the lowest-order object to
13349 potentially include all other such low-order objects.
13350 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13351 (check_allocation): Likewise. Use more fine-grained tests for register
13353 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13354 allocno subobjects.
13355 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13356 choices about which bits to set in each set. Don't use
13357 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13358 using the multiple sets we computed.
13359 (push_allocno_to_stack): Iterate over allocno subobjects.
13360 (all_conflicting_hard_regs_coalesced): New static function.
13361 (setup_allocno_available_regs_num): Use it.
13362 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13364 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13365 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13366 by ALLOCNO_NUM_OBJECTS.
13367 (calculate_spill_cost): Likewise.
13368 (color_pass): Express if statement in a more normal way.
13369 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13370 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13371 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13372 (allocno_reload_assign): Likewise.
13373 (ira_reassign_pseudos): Likewise.
13374 (fast_allocation): Likewise.
13375 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13376 (print_allocno_conflicts): Likewise.
13377 (ira_build_conflicts): Likewise.
13378 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13379 callers changed. Test subword 0 of each allocno for conflicts.
13380 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13381 callers changed. Iterate over allocno subobjects.
13382 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13383 * ira-int.h (struct ira_allocno): New member: num_objects.
13384 Rename object to objects and change it into an array.
13385 (ALLOCNO_OBJECT): Add new argument N.
13386 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13387 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13388 (ior_hard_reg_conflicts): Declare.
13389 (ira_add_live_range_to_object): Declare.
13390 (ira_allocno_object_iterator): New.
13391 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13392 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13393 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13395 (allocnos_processed): New sparseset.
13396 (make_object_born): Renamed from make_allocno_born; take an
13397 ira_object_t argument. All callers changed.
13398 (make_object_dead): Renamed from make_allocno_dead; take an
13399 ira_object_t argument. All callers changed.
13400 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13401 All callers changed.
13402 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13403 (mark_pseudo_regno_dead): Likewise.
13404 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13406 (mark_ref_live): Detect subword accesses and call
13407 mark_pseudo_regno_subword_live as appropriate.
13408 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13409 (process_bb_nodes_live): Deal with object-related updates first; set
13410 and test bits in allocnos_processed to avoid computing allocno
13411 statistics more than once.
13412 (create_start_finish_chains): Iterate over objects, not allocnos.
13413 (print_object_live_ranges): New function.
13414 (print_allocno_live_ranges): Use it.
13415 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13418 2010-07-22 Richard Guenther <rguenther@suse.de>
13421 * gimple.c (gtc_next_dfs_num): New global.
13422 (struct sccs): Make value a union, add integer same_p member.
13423 (gtc_visit): New function.
13424 (gimple_types_compatible_p_1): New function, split out from ...
13425 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13426 (iterative_hash_gimple_type): Adjust for sccs change.
13428 2010-07-22 Martin Jambor <mjambor@suse.cz>
13430 PR tree-optimization/44891
13431 * tree-sra.c: Include gimple-pretty-print.h.
13432 (replace_uses_with_default_def_ssa_name): Renamed to
13433 get_repl_default_def_ssa_name, return the new SSA name instead of
13434 replacing the old one.
13435 (sra_modify_assign): Dump a message when removing a load, if the LHS
13436 is an SSA_NAME, do not do any propagation, just set the RHS to a
13437 default definition SSA NAME, type convert if necessary.
13438 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13440 2010-07-22 Richard Guenther <rguenther@suse.de>
13442 PR tree-optimization/45017
13443 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13444 TYPE_PRECISION of integral types in addition to size.
13446 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13448 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13449 when no C library is specified.
13451 2010-07-22 Martin Jambor <mjambor@suse.cz>
13453 * ipa-prop.h (struct ipa_node_params): Updated comment.
13454 (struct ipa_edge_args): Likewise.
13455 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13457 2010-07-22 Martin Jambor <mjambor@suse.cz>
13459 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13460 (verify_cgraph_node): Verify frequencies of indirect edges.
13461 * tree-inline.c (tree_function_versioning): Update frequencies of
13464 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13467 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13468 Set *arm_rev to be predicable.
13470 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13472 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13473 (LINK_COMMAND_SPEC_A): New.
13475 (DSYMUTIL_SPEC): New.
13476 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13477 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13479 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13481 * calls.c (load_register_parameters): Move check for zero
13482 sized items so that only the call to
13483 mem_overlaps_already_clobbered_arg_p () is protected.
13485 2010-07-22 Jan Hubicka <jh@suse.cz>
13487 * ipa-pure-const.c (varying_state): Break out from ...
13488 (get_function_state): ... here; always return varying_state
13489 when state would be NULL otherwise.
13490 (remove_node_data): Do not free varying state.
13492 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13495 PR middle-end/45009
13496 * postreload.c: Include "target.h".
13497 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13499 (fixup_debug_insns): Don't copy the rtx.
13500 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13501 Don't copy when replacing. Call fixup_debug_insns in the case where
13502 we merged one add with another.
13503 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13504 Try harder to determine whether we're picking a valid index register.
13505 Don't set store_ruid for an insn we're going to scan in the
13507 (reload_combine): Remove unused code.
13508 (reload_combine_note_use): When updating use information for
13509 an old insn, ignore a use that occurs after store_ruid.
13510 * Makefile.in (postreload.o): Update dependencies.
13512 * function.c (record_hard_reg_sets): Restrict the previous change
13513 to cases where the incoming nominal mode is the same as the
13514 incoming promoted mode and everything happens in MODE_INT.
13516 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13519 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13520 ASM_OPERANDS_OUTPUT_IDX.
13521 (adjust_insn): For inline asm with multiple sets ensure first
13522 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13525 2010-07-21 Richard Henderson <rth@redhat.com>
13527 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13528 comparison for avoiding xmm register saves. Emit the xmm register
13530 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13531 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13532 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13533 Remove patterns and the associated splitters.
13535 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13537 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13538 and imagine parts of a complex, so that they can have the same
13539 base and fall into the same group.
13541 2010-07-21 Richard Guenther <rguenther@suse.de>
13544 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13545 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13546 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13548 2010-07-21 Martin Jambor <mjambor@suse.cz>
13550 PR tree-optimization/44900
13551 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13552 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13554 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13556 PR middle-end/44738
13557 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13559 2010-07-21 Richard Guenther <rguenther@suse.de>
13561 PR middle-end/45013
13562 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13563 gimple_types_compatible_p only when in lto.
13564 * gimple.c (gimple_types_compatible_p): Use canonical types
13565 to speed up comparison.
13567 2010-07-21 Richard Guenther <rguenther@suse.de>
13569 * tree-flow.h (referenced_var): Move define ...
13570 * tree-flow-inline.h (referenced_var): ... here as an inline
13571 function. Assert here ...
13572 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13573 * tree-ssa.c (maybe_optimize_var): Check if the variable
13574 is in referenced vars.
13575 (execute_update_addresses_taken): Remove old broken check.
13576 * gimple-pretty-print.c (pp_points_to_solution): Use
13577 referenced_var_lookup.
13578 * tree-into-ssa.c (dump_decl_set): Likewise.
13580 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13583 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13584 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13587 2010-07-20 Richard Henderson <rth@redhat.com>
13589 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13591 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13593 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13594 computing the sum of the stack pointer and a large constant.
13595 * config/arm/constraints.md (M): Remove superfluous parentheses.
13596 (Pc): New constraint.
13598 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13601 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13602 operand's type if exp is tcc_unary class tree.
13604 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13606 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13607 Reverse sense of if_then_else condition.
13609 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13611 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13612 * config/rs6000/rs6000.c (rs6000_override_options): Set
13613 rs6000_block_move_inline_limit appropriately.
13614 (expand_block_move): Use rs6000_block_move_inline_limit.
13615 * doc/invoke.texi (mblock-move-inline-limit): Document.
13617 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13619 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13620 FROM and TO. All callers changed. Don't look for tracked uses,
13621 just scan the RTL for DEBUG_INSNs and substitute.
13622 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13623 (reload_combine): Ignore DEBUG_INSNs.
13625 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13627 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13631 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13632 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13633 instead of the result's type.
13635 2010-07-20 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/44977
13638 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13641 2010-07-20 Richard Guenther <rguenther@suse.de>
13643 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13644 (lto_symtab_merge_decls_2): Likewise.
13645 * gimple.h (gimple_types_compatible_p): Declare.
13646 * gimple.c (gimple_queue_type_fixup): Remove.
13647 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13648 (gimple_compatible_complete_and_incomplete_type_p): New function.
13649 (gimple_types_compatible_p): Adjust.
13650 (gimple_register_type): Remove type fixup code.
13651 (print_gimple_types_stats): Adjust.
13652 (free_gimple_type_tables): Likewise.
13653 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13654 * tree-ssa.c (useless_type_conversion_p): Likewise.
13656 2010-07-20 Richard Guenther <rguenther@suse.de>
13658 PR middle-end/44971
13659 PR middle-end/44988
13660 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13661 (execute_update_addresses_taken): ... here.
13662 (non_rewritable_mem_ref_base): Likewise.
13663 (execute_update_addresses_taken): Do not iterate over all referenced
13664 vars but just all local decls and parms.
13665 Properly check call and asm arguments and rewrite call arguments.
13667 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13669 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13671 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13673 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13675 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13677 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13679 * gengtype.c (start_root_entry): New function, split out from
13680 write_root. Check whether V is null and raise an error if so.
13681 (write_field_root): Check for V being null. Don't raise an error here;
13682 set V to null instead.
13683 (write_root): Update comment above function. Use start_root_entry.
13685 2010-07-19 Xinliang David Li <davidxl@google.com>
13688 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13690 (find_uninit_use): Add dump.
13691 (is_use_properly_guarded): Ditto.
13692 (warn_uninitialized_phi): Ditto.
13693 (execute_late_warn_uninitialized): Ditto.
13695 2010-07-19 Richard Guenther <rguenther@suse.de>
13697 PR middle-end/44941
13698 * expr.c (emit_block_move_hints): Move zero size check first.
13699 Move asserts to more useful places.
13700 * calls.c (load_register_parameters): Check for zero size.
13702 2010-07-19 Richard Henderson <rth@redhat.com>
13704 * tree-optimize.c (execute_all_early_local_passes): New. Change
13705 cgraph_state here ...
13706 (execute_early_local_optimizations): ... not here. Remove.
13707 (pass_early_local_passes, pass_all_early_optimizations): Update.
13709 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13711 * postreload.c (reload_combine_closest_single_use): Ignore the
13712 number of uses for DEBUG_INSNs.
13713 (fixup_debug_insns): New static function.
13714 (reload_combine_recognize_const_pattern): Use it. Don't let the
13715 main loop be affected by DEBUG_INSNs.
13716 Really disallow moving adds past a jump insn.
13717 (reload_combine_recognize_pattern): Don't update use_ruid here.
13718 (reload_combine_note_use): Do it here.
13719 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13721 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13723 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13725 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13727 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13729 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13730 (TARGET_MACHO_BRANCH_ISLANDS): New.
13731 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13732 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13734 * config/i386/i386.c (output_pic_addr_const): Do not emit
13735 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13736 (x86_output_mi_thunk): Adjust symbol creation.
13737 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13738 Remove out of date comment.
13739 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13740 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13741 (DARWIN_GENERATE_ISLANDS): Ditto.
13742 (output_call): Do not emit branch islands unless
13743 darwin_emit_branch_islands is set.
13744 * config/darwin.c: Declare darwin_emit_branch_islands.
13745 (machopic_indirect_data_reference): Do not emit unless
13746 darwin_emit_branch_islands is set.
13747 (darwin_override_options): Set darwin_emit_branch_islands
13748 where it is needed.
13749 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13751 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13753 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13754 sse_runtime, sse2_runtime.
13756 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13758 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13759 low half of a single-register SCmode return value before ORing
13760 it with the high half.
13761 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13763 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13766 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13769 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13772 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13773 changed. All callers changed.
13774 (move2add_use_add2_insn): Likewise.
13775 (move2add_use_add3_insn): Likewise.
13776 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13778 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13779 (last_jump_ruid): New static variable.
13780 (struct reg_use): New members CONTAINING_MEM and RUID.
13781 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13782 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13783 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13784 reload_combine_purge_reg_uses_after_ruid,
13785 reload_combine_recognize_const_pattern): New static functions.
13786 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13787 is true for our reg and that we have available index regs.
13788 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13789 callers changed. Use them to initialize fields in struct reg_use.
13790 (reload_combine): Initialize last_jump_ruid. Be careful when to
13791 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13792 Call reload_combine_recognize_const_pattern.
13793 (reload_combine_note_store): Update REAL_STORE_RUID field.
13795 2010-07-16 Jason Merrill <jason@redhat.com>
13797 * Makefile.in (opts-common.o): Depend on options.h.
13799 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13801 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13802 instead of build_function_type.
13803 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13804 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13806 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13808 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13810 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13811 Don't force values into registers unnecessarily.
13812 (output_isel): Assert that we're not given conditions we can't handle.
13813 Delete corresponding code.
13814 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13815 scc_comparison_operator constraint. Permit 0 for the consequent
13816 operand. Permit any GPR for the alternative operand.
13817 (isel_unsigned_<mode>): Likewise.
13819 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13822 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13823 argument to const_tree.
13824 * config/i386/i386.c (function_arg_advance): If padding needs to be
13825 inserted before argument, increment cum->words by number of padding
13827 (contains_aligned_value_p): Change argument to const_tree.
13828 (ix86_function_arg_boundary): Change second argument to const_tree.
13830 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13833 * function.c (record_hard_reg_sets): New static function.
13834 (assign_parm_setup_reg): If an optab for extending exists and the
13835 generated code clobbbers no hard regs, emit the insn directly and
13836 create a REG_EQUIV note.
13838 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13840 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13842 * c-typeck.c (push_init_level): Likewise.
13843 (process_init_element): Likewise.
13845 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13847 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13848 (integer_three_node): Add.
13849 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13850 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13851 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13852 of call build_int_cst.
13853 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13854 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13855 (find_interesting_uses_address): Ditto.
13856 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13857 * tree-eh.c (lower_eh_constructs_2): Ditto.
13858 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13859 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13860 * expmed.c (expand_divmod): Ditto.
13861 * tree-mudflap.c (mx_register_decls): Ditto.
13862 * varasm.c (array_size_for_constructor): Ditto.
13863 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13864 * c-parser.c (c_parser_postfix_expression): Ditto.
13866 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13868 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13869 New static variables.
13870 (reload_combine_recognize_pattern): New static function, broken out
13872 (reload_combine): Use it. Only initialize first_index_reg and
13873 last_index_reg once.
13875 2010-07-15 Richard Henderson <rth@redhat.com>
13877 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13880 2010-07-15 Jan Hubicka <jh@suse.cz>
13882 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13883 comdats for broken gold.
13884 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13886 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13888 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13890 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13892 * tree.h (DECL_CHAIN): Define.
13893 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13894 * c-decl.c: Likewise.
13895 * c-parser.c: Likewise.
13896 * c-typeck.c: Likewise.
13897 * cfgexpand.c: Likewise.
13898 * cgraph.c: Likewise.
13899 * cgraphunit.c: Likewise.
13900 * combine.c: Likewise.
13901 * config/alpha/alpha.c: Likewise.
13902 * config/arm/arm.c: Likewise.
13903 * config/frv/frv.c: Likewise.
13904 * config/i386/i386.c: Likewise.
13905 * config/i386/winnt-cxx.c: Likewise.
13906 * config/ia64/ia64.c: Likewise.
13907 * config/iq2000/iq2000.c: Likewise.
13908 * config/mep/mep.c: Likewise.
13909 * config/mips/mips.c: Likewise.
13910 * config/pa/som.h: Likewise.
13911 * config/rs6000/rs6000.c: Likewise.
13912 * config/s390/s390.c: Likewise.
13913 * config/sh/sh.c: Likewise.
13914 * config/sh/symbian-cxx.c: Likewise.
13915 * config/sparc/sparc.c: Likewise.
13916 * config/spu/spu.c: Likewise.
13917 * config/stormy16/stormy16.c: Likewise.
13918 * config/vxworks.c: Likewise.
13919 * config/xtensa/xtensa.c: Likewise.
13920 * coverage.c: Likewise.
13921 * dbxout.c: Likewise.
13922 * dwarf2out.c: Likewise.
13923 * emit-rtl.c: Likewise.
13924 * expr.c: Likewise.
13925 * function.c: Likewise.
13926 * gimple-low.c: Likewise.
13927 * gimple-pretty-print.c: Likewise.
13928 * gimplify.c: Likewise.
13929 * integrate.c: Likewise.
13930 * ipa-inline.c: Likewise.
13931 * ipa-prop.c: Likewise.
13932 * ipa-split.c: Likewise.
13933 * ipa-struct-reorg.c: Likewise.
13934 * ipa-type-escape.c: Likewise.
13935 * langhooks.c: Likewise.
13936 * lto-cgraph.c: Likewise.
13937 * omp-low.c: Likewise.
13938 * stor-layout.c: Likewise.
13939 * tree-cfg.c: Likewise.
13940 * tree-complex.c: Likewise.
13941 * tree-dfa.c: Likewise.
13942 * tree-dump.c: Likewise.
13943 * tree-inline.c: Likewise.
13944 * tree-mudflap.c: Likewise.
13945 * tree-nested.c: Likewise.
13946 * tree-object-size.c: Likewise.
13947 * tree-pretty-print.c: Likewise.
13948 * tree-sra.c: Likewise.
13949 * tree-ssa-live.c: Likewise.
13950 * tree-ssa-loop-niter.c: Likewise.
13951 * tree-ssa-math-opts.c: Likewise.
13952 * tree-ssa-reassoc.c: Likewise.
13953 * tree-ssa-sccvn.c: Likewise.
13954 * tree-ssa-structalias.c: Likewise.
13955 * tree-tailcall.c: Likewise.
13956 * tree-vrp.c: Likewise.
13957 * tree.c: Likewise.
13958 * var-tracking.c: Likewise.
13959 * varasm.c: Likewise.
13961 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13964 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13965 (as well as pointers) as argument to mask_for_load builtins.
13967 2010-07-15 Richard Guenther <rguenther@suse.de>
13969 PR tree-optimization/44946
13970 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13971 with accessing only padding properly.
13973 2010-07-15 Jan Hubicka <jh@suse.cz>
13975 * ipa.c (function_and_variable_visibility): Variables marked as used
13976 should not be localized.
13978 2010-07-15 Jan Hubicka <jh@suse.cz>
13980 * cgraph.c: Include lto-streamer.h
13981 (change_decl_assembler_name): Work when assembler name hash is at place.
13982 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13983 be sure to rename it to avoid name clash.
13984 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13985 Localize hidden symbols only when locally defined.
13987 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13989 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13991 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13992 Kevin F. Quinn <kevquinn@gentoo.org>
13994 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13995 * common.opt: Add -Wtrampolines.
13996 * doc/invoke.texi: Add -Wtrampolines.
13998 2010-07-15 Jie Zhang <jie@codesourcery.com>
14000 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14001 cortex_a8_issue_ls.
14003 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14005 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14006 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14008 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14010 * config/spu/spu.c (reg_names): Remove prototype.
14011 (call_used_regs): Likewise.
14013 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14015 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14016 "unused" with attribute "used".
14017 (__JCR_END__): Likewise.
14018 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14020 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14022 2010-07-14 Richard Guenther <rguenther@suse.de>
14024 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14025 (maybe_fixup_decls): Likewise.
14026 (input_gimple_stmt): Do not fixup anything.
14027 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14028 non-automatic variable uses are wrapped inside a MEM_REF.
14030 2010-07-14 Richard Henderson <rth@redhat.com>
14032 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14034 * varasm.c (assemble_variable): Remove early exit for functions;
14035 assert that we're given a variable.
14037 2010-07-14 Jie Zhang <jie@codesourcery.com>
14039 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14040 cortex_a8_default when neon_type is not none.
14042 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14044 * lower-subreg.c (subreg_context): New static bitmap.
14045 (decompose_multiword_subregs): Allocate and free it.
14046 (find_decomposable_subregs): Set a bit in it for a register that
14047 occurs in a subreg that changes mode but not size.
14048 (can_decompose_p): Test it instead of non_decomposable_context.
14050 2010-07-14 Richard Guenther <rguenther@suse.de>
14052 PR tree-optimization/44824
14053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14054 is_gimple_mem_ref_addr.
14055 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14056 non-decl_address_invariant_p addresses.
14058 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14060 * reload.c (find_reloads): Revert code to penalize small register
14061 classes that was brought in with the IRA merge.
14063 2010-07-14 Richard Guenther <rguenther@suse.de>
14065 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14066 as base of ARRAY_REFs.
14068 2010-07-14 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/44930
14071 * tree-pretty-print.c (do_niy): Do not print a newline.
14073 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14075 * ira-int.h (struct ira_object): New.
14076 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14077 (struct ira_allocno): Remove members min, max,
14078 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14079 conflict_allocnos_num and conflict_vec_p. Add new member object.
14080 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14081 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14082 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14083 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14084 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14085 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14086 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14087 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14088 an ira_object_t rather than ira_allocno_t. All uses changed.
14089 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14090 contains a vector of ira_object_t; all uses changed.
14091 (ira_objects_num): Declare variable.
14092 (ira_create_allocno_object): Declare function.
14093 (ira_conflict_vector_profitable_p): Adjust prototype.
14094 (ira_allocate_conflict_vec): Renamed from
14095 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14096 (ira_allocate_object_conflicts): Renamed from
14097 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14098 (struct ira_object_iterator): New.
14099 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14100 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14101 to conflict_vec_p. All uses changed.
14102 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14103 Changed to take into account that conflicts are now tracked for
14105 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14106 Args changed to accept ira_object_t. All uses changed.
14107 (allocnos_conflict_p): New static function.
14108 (collected_conflict_objects): Renamed from collected_allocno_objects;
14109 now a vector of ira_object_t. All uses changed.
14110 (build_conflict_bit_table): Changed to take into account that
14111 conflicts are now tracked for objects.
14112 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14113 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14114 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14115 setup_allocno_left_conflicts_size, allocno_reload_assign,
14116 fast_allocation): Likewise.
14117 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14118 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14119 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14121 * ira-build.c (ira_objects_num): New variable.
14122 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14123 contains a vector of ira_object_t; all uses changed.
14124 (ira_object_id_map_vec): Corresponding change.
14125 (object_pool): New static variable.
14126 (initiate_allocnos): Initialize it.
14127 (finish_allocnos): Free it.
14128 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14130 (ira_create_allocno): Don't set members that were removed.
14131 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14132 (merge_hard_reg_conflicts): Changed to take into account that
14133 conflicts are now tracked for objects.
14134 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14135 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14136 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14137 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14138 setup_min_max_conflict_allocno_ids, ): Likewise.
14139 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14140 to ira_object_t; all callers changed.
14141 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14142 to ira_object_t, all callers changed.
14143 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14144 to ira_object_t, all callers changed.
14145 (conflict_check, curr_conflict_check_tick): Renamed from
14146 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14148 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14149 arg changed to ira_object_t, all callers changed.
14150 (create_cap_allocno): Call ira_create_allocno_object.
14151 (finish_allocno): Free the corresponding object.
14152 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14153 callers changed. Adjusted for dealing with objects.
14154 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14155 dealing with objects.
14156 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14158 * ira-int.h (struct live_range): Rename allocno member to object
14159 and change type to ira_object_t.
14160 (struct ira_object): New member live_ranges.
14161 (struct ira_allocno): Remove member live_ranges.
14162 (ALLOCNO_LIVE_RANGES): Remove.
14163 (OBJECT_LIVE_RANGES): New macro.
14164 (ira_create_live_range, ira_copy_live_range_list,
14165 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14166 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14167 * ira-build.c (ira_create_object): Initialize live ranges here.
14168 (ira_create_allocno): Not here.
14169 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14170 changed to ira_object_t, all callers changed.
14171 (copy_live_range): Rename from copy_allocno_live_range, all callers
14173 (ira_copy_live_range_list): Rename from
14174 ira_copy_allocno_live_range_list, all callers changed.
14175 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14176 all callers changed.
14177 (ira_live_ranges_intersect_p): Rename from
14178 ira_allocno_live_ranges_intersect_p, all callers changed.
14179 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14181 (ira_finish_live_range_list): Rename from
14182 ira_finish_allocno_live_range_list, all callers changed.
14183 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14184 last arg changed to ira_object_t, all callers changed.
14185 (finish_allocno): Changed to expect live ranges in the allocno's object.
14186 (move_allocno_live_ranges, copy_allocno_live_ranges,
14187 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14188 ira_flattening, ira_build): Likewise.
14189 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14190 slot_coalesced_allocno_live_ranges_intersect,
14191 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14192 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14193 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14194 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14195 make_allocno_dead, create_start_finish_chains,
14196 remove_some_program_points_and_update_live_ranges,
14197 ira_debug_live_range_list): Likewise.
14199 * ira-int.h (ira_object_conflict_iterator): Rename from
14200 ira_allocno_conflict_iterator.
14201 (ira_object_conflict_iter_init): Rename from
14202 ira_allocno_conflict_iter_init, second arg changed to
14203 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14204 FOR_EACH_ALLOCNO_CONFLICT.
14205 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14206 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14207 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14208 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14210 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14213 * tree-dump.c (dump_options): Add enumerate_locals entry.
14214 Add TDF_NOID exclusion to all entry.
14215 * tree-dump.h (dump_enumerated_decls): Declare.
14216 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14217 Don't display type uid.
14218 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14219 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14220 * tree-ssa-live.c: Include gimple.h.
14221 (numbered_tree_d): New struct.
14222 (numbered_tree): New typedef.
14223 (DEF_VEC_O (numbered_tree): New.
14224 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14225 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14226 (dump_enumerated_decls): Likewise.
14227 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14228 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14229 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14230 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14232 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14234 * expmed.h (MAX_BITS_PER_WORD): Move to...
14235 * defaults.h (MAX_BITS_PER_WORD): ...here.
14237 2010-07-13 DJ Delorie <dj@redhat.com>
14239 * config/h8300/h8300.c (h8300_init_once): Default to
14240 -fstrict_volatile_bitfields.
14242 * config/sh/sh.c (sh_override_options): Default to
14243 -fstrict_volatile_bitfields.
14245 * config/rx/rx.c (rx_option_override): New.
14247 * config/m32c/m32c.c (m32c_override_options): Default to
14248 -fstrict_volatile_bitfields.
14250 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14252 * tree.h (build_function_call_expr): Delete.
14253 (build_call_expr_loc_array): New function.
14254 (build_call_expr_loc_vec): New function.
14255 * tree-flow.h (struct omp_region): Change type of ws_args field
14257 * builtins.c (build_function_call_expr): Delete.
14258 (build_call_expr_loc_array): New function.
14259 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14260 (build_call_expr): Likewise.
14261 (build_call_expr_loc_vec): New function.
14262 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14263 build_function_call_expr.
14264 * expr.c (emutls_var_address): Likewise.
14265 * varasm.c (emutls_common_1): Likewise.
14266 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14267 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14268 (get_ws_args_for): Return a VEC instead of a tree.
14269 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14270 build_function_call_expr.
14271 * stor-layout.c (self_referential_size): Likewise.
14273 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14276 * recog.c (constrain_operands): Allow side-effects in memory
14277 operands if either < or > constraint is used, rather than if
14278 both < and > is used.
14280 2010-07-13 Richard Guenther <rguenther@suse.de>
14282 PR middle-end/44911
14283 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14284 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14287 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14290 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14291 to variable emited.
14292 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14293 * config/sh/sh.md (symGOT_load): Likewise.
14294 (symDTPOFF2reg): Likewise.
14295 (symTPOFF2reg): Likewise.
14297 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14299 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14300 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14302 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14304 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14306 Find ucontext_t * on Solaris 11.
14307 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14308 Handle new Solaris 11 __sighndlr patterns.
14310 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14313 * vec.h (VEC_block_remove): Fix comment.
14314 * tree-ssa-live.c (remove_unused_locals): Don't use
14315 VEC_unordered_remove on local_decls, instead replace a single
14316 vector element in each iteration if at least one element had
14317 to be removed and VEC_truncate at the end.
14318 * omp-low.c (expand_omp_taskreg): Likewise.
14320 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14322 * c-decl.c (finish_function): Fix typo in comment.
14324 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14327 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14330 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14332 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14333 (simplify_stmt_using_ranges): Use it.
14335 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14337 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14338 member. Do not mark as GTY(()).
14339 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14340 (spu_builtin_decls): New static variable.
14341 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14342 (spu_init_builtins): Likewise.
14343 (spu_builtin_mul_widen_even): Likewise.
14344 (spu_builtin_mul_widen_odd): Likewise.
14345 (spu_builtin_mask_for_load): Likewise.
14346 (spu_builtin_vec_perm): Likewise.
14347 * config/spu/spu-c.c: Include "target.h".
14348 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14349 of using spu_builtins[].fndecl.
14351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14353 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14354 imply -minterlink-mips16.
14356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14358 * config/mips/mips.h (mips16_globals): Declare.
14359 (SWITCHABLE_TARGET): Define.
14360 * config/mips/mips.c: Include target-globals.h.
14361 (mips16_globals): New variable.
14362 (mips_set_mips16_mode): Use save_target_globals and
14363 restore_target_globals instead of target_reinit.
14365 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14367 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14368 to say that the function can be called more than once.
14369 * target-globals.c (save_target_globals): Call init_reg_sets.
14371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14373 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14374 * bb-reorder.h: New file.
14375 * bb-reorder.c (default_target_bb_reorder): New variable.
14376 (this_target_bb_reorder): New conditional variable.
14377 (uncond_jump_length): Redefine as a macro.
14378 * target-globals.h (this_target_bb_reorder): Declare.
14379 (target_globals): Add a bb_reorder field.
14380 (restore_target_globals): Copy the bb_reorder field to
14381 this_target_bb-reorder.
14382 * target-globals.c: Include bb-reorder.h.
14383 (default_target_globals): Initialize the bb_reorder field.
14384 (save_target_globals): Likewise.
14386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14388 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14389 * gcse.h: New file.
14390 * gcse.c: Include gcse.h.
14391 (default_target_gcse): New variable.
14392 (this_target_gcse): New conditional variable.
14393 (can_copy): Redefine as a macro.
14394 (can_copy_init_p): New macro.
14395 (can_copy_p): Remove can_copy_init_p.
14396 * target-globals.h (this_target_gcse): Declare.
14397 (target_globals): Add a gcse field.
14398 (restore_target_globals): Copy the gcse field to this_target_gcse.
14399 * target-globals.c: Include gcse.h.
14400 (default_target_globals): Initialize the gcse field.
14401 (save_target_globals): Likewise.
14403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14405 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14406 and x_ira_prohibited_mode_move_regs_initialized_p.
14407 (ira_prohibited_mode_move_regs): Redefine as a macro.
14408 * ira.c (ira_prohibited_mode_move_regs): Delete.
14409 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14413 * reload.h (target_reload): Add x_cached_reg_save_code and
14414 x_cached_reg_restore_code.
14415 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14416 Redefine as macros.
14418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14420 * Makefile.in (target-globals.o): Depend on builtins.h.
14421 * builtins.h: New file.
14422 * builtins.c: Include builtins.h.
14423 (default_target_builtins): New variable.
14424 (this_target_builtins): New conditional variable.
14425 (apply_args_mode, apply_result_mode): Redefine as macros.
14426 * target-globals.h (this_target_builtins): Declare.
14427 (target_globals): Add a builtins field.
14428 (restore_target_globals): Copy the builtins field to
14429 this_target_builtins.
14430 * target-globals.c: Include builtins.h.
14431 (default_target_globals): Initialize the builtins field.
14432 (save_target_globals): Likewise.
14434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14436 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14437 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14439 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14440 (alg_hash, alg_hash_used_p): New macros.
14441 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14442 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14443 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14447 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14448 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14449 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14450 (this_op_costs, costs_classes): Redefine as macros.
14451 (record_reg_classes): Don't take op_costs as a parameter.
14452 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14453 (scan_one_insn): Update call to record_operand_costs.
14455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14457 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14458 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14459 (target_ira_int): New structure.
14460 (default_target_ira_int): Declare.
14461 (this_target_ira_int): Declare as a variable or define as a macro.
14462 (ira_reg_mode_hard_regset, ira_register_move_cost)
14463 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14464 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14465 (prohibited_class_mode_regs, ira_important_classes_num)
14466 (ira_important_classes, ira_reg_class_intersect)
14467 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14468 (ira_reg_class_union): Redefine as macros.
14469 * ira.h (target_ira): New structure.
14470 (default_target_ira): Declare.
14471 (this_target_ira): Declare as a variable or define as a macro.
14472 (ira_available_class_regs, ira_hard_regno_cover_class)
14473 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14474 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14475 (ira_class_hard_regs_num): Redefine as macros.
14476 * ira.c (default_target_ira, default_target_ira_int): New variables.
14477 (this_target_ira, this_target_ira_int): New conditional variables.
14478 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14479 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14480 (ira_class_subset_p): Delete.
14481 (no_unit_alloc_regs): Redefine as a macro.
14482 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14483 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14484 (ira_available_class_regs): Delete.
14485 (alloc_reg_class_subclasses): Redefine as a macro.
14486 (ira_reg_class_cover_size, ira_reg_class_cover)
14487 (ira_important_classes_num, ira_important_classes)
14488 (ira_important_class_nums, ira_class_translate): Delete.
14489 (cover_class_order): Document the variable's lifetime.
14490 (reorder_important_classes): Don't set ira_important_class_nums.
14491 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14492 (ira_reg_class_super_classes, ira_reg_class_union)
14493 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14495 (setup_reg_class_nregs): Don't set ira_max_regs.
14496 (prohibited_class_mode_regs): Delete.
14497 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14498 (target_globals): Add ira and ira_int fields.
14499 (restore_target_globals): Copy the ira field to this_target_ira
14500 and the ira_int field to this_target_ira_int.
14501 * target-globals.c: Include ira-int.h.
14502 (default_target_globals): Initialize the ira and ira_int fields.
14503 (save_target_globals): Likewise.
14505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14507 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14508 * cfgloop.h (target_cfgloop): New structure.
14509 (default_target_cfgloop): Declare.
14510 (this_target_cfgloop): Declare as a variable or define as a macro.
14511 (target_avail_regs, target_clobbered_regs, target_res_regs)
14512 (target_reg_cost, target_spill_cost): Redefine as macros.
14513 * cfgloopanal.c (default_target_cfgloop): New variable.
14514 (this_target_cfgloop): New conditional variable.
14515 (target_avail_regs, target_clobbered_regs, target_res_regs)
14516 (target_reg_cost, target_spill_cost): Delete.
14517 * target-globals.h (this_target_cfgloop): Declare.
14518 (target_globals): Add a cfgloop field.
14519 (restore_target_globals): Copy the cfgloop field to
14520 this_target_cfgloop.
14521 * target-globals.c: Include cfgloop.h.
14522 (default_target_globals): Initialize the cfgloop field.
14523 (save_target_globals): Likewise.
14525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14527 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14528 x_float_extend_from_mem.
14529 (direct_load, direct_store, float_extend_from_mem): New macros.
14530 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14534 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14535 (target-globals.o): Depend on $(LIBFUNCS_H).
14536 * libfuncs.h: Include hashtab.h.
14537 (libfunc_entry): Moved from optabs.c.
14538 (target_libfuncs): New structure.
14539 (default_target_libfuncs): Declare.
14540 (this_target_libfuncs): Declare as a variable or define as a macro.
14541 (libfunc_table): Redefine as a macro.
14542 * optabs.c (default_target_libfuncs): New variable.
14543 (this_target_libfuncs): New conditional variable.
14544 (libfunc_table): Delete.
14545 (libfunc_entry): Moved to optabs.h.
14546 (libfunc_hash): Redefine as a macro.
14547 (hash_libfunc, eq_libfunc): Fix comments.
14548 (init_optabs): Use libfunc_hash to detect cases where the function
14549 has already been called. Clear the hash table instead of
14551 * target-globals.h (this_target_libfuncs): Declare.
14552 (target_globals): Add a libfuncs field.
14553 (restore_target_globals): Copy the libfuncs field to
14554 this_target_libfuncs.
14555 * target-globals.c: Include libfuncs.h.
14556 (default_target_globals): Initialize the libfuncs field.
14557 (save_target_globals): Likewise.
14559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14561 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14562 in all dependency lists.
14564 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14566 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14567 * optabs.h (target_optabs): New structure.
14568 (default_target_optabs): Declare.
14569 (this_target_optabs): Declare as a variable or define as a macro.
14570 (optab_table, convert_optab_table, direct_optab_table): Redefine
14572 * optabs.c (default_target_optabs): New variable.
14573 (this_target_optabs): New conditional variable.
14574 (optab_table, convert_optab_table, direct_optab_table): Delete.
14575 * target-globals.h (this_target_optabs): Declare.
14576 (target_globals): Add a optabs field.
14577 (restore_target_globals): Copy the optabs field to
14578 this_target_optabs.
14579 * target-globals.c: Include expr.h and optabs.h.
14580 (default_target_globals): Initialize the optabs field.
14581 (save_target_globals): Likewise.
14583 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14585 * flags.h (target_flagstate): Add x_flag_excess_precision.
14586 (flag_excess_precision): Redefine as a macro.
14587 * toplev.c (flag_excess_precision): Delete.
14589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14591 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14592 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14593 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14594 (no_caller_save_reg_set): Redefine as a macro.
14595 * reload.h (target_reload): Add x_caller_save_initialized_p and
14597 (caller_save_initialized_p): Redefine as a macro.
14598 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14599 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14600 (regno_save_mode): Redefine as a macro.
14602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14604 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14605 * expmed.h: New file.
14606 * expmed.c (default_target_costs): New variable.
14607 (this_target_costs): New conditional variable.
14608 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14609 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14610 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14611 * target-globals.h (this_target_expmed): Declare.
14612 (target_globals): Add a expmed field.
14613 (restore_target_globals): Copy the expmed field to
14614 this_target_expmed.
14615 * target-globals.c: Include expmed.h.
14616 (default_target_globals): Initialize the expmed field.
14617 (save_target_globals): Likewise.
14619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14621 * Makefile.in (target-globals.o): Depend on reload.h.
14622 * reload.h (target_reload): New structure.
14623 (default_target_reload): Declare.
14624 (this_target_reload): Declare as a variable or define as a macro.
14625 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14626 * reload1.c (default_target_reload): New variable
14627 (this_target_reload): New conditional variable.
14628 (indirect_symref_ok, double_reg_address_ok): Delete.
14629 (spill_indirect_levels): Redefine as a macro.
14630 * target-globals.h (this_target_reload): Declare.
14631 (target_globals): Add a reload field.
14632 (restore_target_globals): Copy the reload field to
14633 this_target_reload.
14634 * target-globals.c: Include hard-reg-set.h.
14635 (default_target_globals): Initialize the reload field.
14636 (save_target_globals): Likewise.
14638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14640 * rtl.h (target_rtl): Add x_static_reg_base_value.
14641 * alias.c (static_reg_base_value): Redefine as a macro.
14643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14645 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14646 (GTFILES): Remove reginfo.c.
14647 * rtl.h (target_rtl): Add x_top_of_stack.
14648 (top_of_stack): New macro.
14649 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14650 (top_of_stack): Delete.
14652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14654 * regs.h (target_regs): Add x_hard_regs_of_mode,
14655 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14656 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14657 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14658 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14659 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14660 (may_move_in_cost, may_move_out_cost): Delete.
14661 (last_mode_for_init_move_cost): Redefine as a macro.
14663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14665 * hard-reg-set.h (target_hard_regs): New structure.
14666 (default_target_hard_regs): Declare.
14667 (this_target_hard_regs): Declare as a variable or define as a macro.
14668 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14669 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14670 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14671 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14672 (reg_class_superunion, reg_names): Redefine as macros.
14673 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14674 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14675 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14676 (reg_class_contents, reg_class_size, reg_class_subclasses)
14677 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14678 (default_target_hard_regs): New variable
14679 (this_target_hard_regs, initial_call_really_used_regs)
14680 (initial_reg_alloc_order): New conditional variables.
14681 (initial_reg_names): New variable.
14682 (init_reg_sets): Assert that initial_call_really_used_regs,
14683 initial_reg_alloc_order and initial_reg_names
14684 are all the same size as their variable counterparts. Use them to
14685 initialize those counterparts.
14686 * target-globals.h (this_target_hard_regs): Declare.
14687 (target_globals): Add a hard_regs field.
14688 (restore_target_globals): Copy the hard_regs field to
14689 this_target_hard_regs.
14690 * target-globals.c: Include hard-reg-set.h.
14691 (default_target_globals): Initialize the hard_regs field.
14692 (save_target_globals): Likewise.
14694 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14696 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14697 * rtl.h (target_rtl): New structure.
14698 (default_target_rtl): Declare.
14699 (this_target_rtl): Declare as a variable or define as a macro.
14700 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14701 Redefine as macros.
14702 * emit-rtl.c (default_target_rtl): New variable.
14703 (this_target_rtl): New conditional variable.
14704 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14705 (return_address_pointer_rtx): Delete.
14706 (initial_regno_reg_rtx): New macro.
14707 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14708 (init_emit_regs): Likewise.
14709 * target-globals.h (this_target_rtl): Declare.
14710 (target_globals): Add a rtl field.
14711 (restore_target_globals): Copy the rtl field to this_target_rtl.
14712 * target-globals.c: Include rtl.h.
14713 (default_target_globals): Initialize the rtl field.
14714 (save_target_globals): Likewise.
14716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14718 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14719 * regs.h (target_reg_modes): New structure.
14720 (default_target_reg_modes): Declare.
14721 (this_target_reg_modes): Declare as a variable or define as a macro.
14722 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14723 * reginfo.c (default_target_reg_modes): New variable.
14724 (this_target_reg_modes): New conditional variable.
14725 (hard_regno_nregs, reg_raw_mode): Delete.
14726 * target-globals.h (this_target_regs): Declare.
14727 (target_globals): Add a regs field.
14728 (restore_target_globals): Copy the regs field to this_target_regs.
14729 * target-globals.c: Include regs.h.
14730 (default_target_globals): Initialize the regs field.
14731 (save_target_globals): Likewise.
14733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14735 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14736 * doc/tm.texi: Regenerate.
14737 * Makefile.in (OBJS-common): Add target-globals.o.
14738 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14739 and target-globals.h.
14740 (target-globals.o): New rule.
14741 (GTFILES): Include $(srcdir)/target-globals.h.
14742 * defaults.h (SWITCHABLE_TARGET): Define.
14743 * gengtype.c (open_base_files): Add target-globals.h to the
14745 * target-globals.h: New file.
14746 * target-globals.c: Likewise.
14748 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14749 * flags.h (target_flag_state): New structure.
14750 (default_target_flag_state): Declare.
14751 (this_target_flag_state): Declare as a variable or define as a macro.
14752 (align_loops_log): Redefine as a macro.
14753 (align_loops_max_skip, align_jumps_log): Likewise.
14754 (align_jumps_max_skip, align_labels_log): Likewise.
14755 (align_labels_max_skip, align_functions_log): Likewise.
14756 * toplev.c (default_target_flag_state): New variable.
14757 (this_target_flag_state): New conditional variable.
14758 (align_loops_log): Delete.
14759 (align_loops_max_skip, align_jumps_log): Likewise.
14760 (align_jumps_max_skip, align_labels_log): Likewise.
14761 (align_labels_max_skip, align_functions_log): Likewise.
14762 * target-globals.h (this_target_flag_state): Declare.
14763 (target_globals): Add a flag_state field.
14764 (restore_target_globals): Copy the flag_state field to
14765 this_target_flag_state.
14766 * target-globals.c: Include flags.h.
14767 (default_target_globals): Initialize the flag_state field.
14768 (save_target_globals): Likewise.
14770 2010-07-12 Jie Zhang <jie@codesourcery.com>
14772 * postreload.c (reg_symbol_ref[]): New.
14773 (move2add_use_add2_insn): New.
14774 (move2add_use_add3_insn): New.
14775 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14776 (move2add_note_store): Likewise.
14778 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14780 PR rtl-optimization/44752
14781 * genautomata.c (main): Don't emit an empty file even if there
14784 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14786 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14787 ix86_solaris_return_in_memory.
14788 * config/i386-protos.h: Reflect this.
14789 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14790 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14792 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14794 2010-07-12 Jie Zhang <jie@codesourcery.com>
14796 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14797 align the stack when it's going to be saved.
14799 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14802 * config/host-solaris.c (mmap_fixed): New function.
14803 (sol_gt_pch_get_address): Use it.
14804 (sol_gt_pch_use_address): Likewise.
14806 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14808 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14809 pentiumpro on Solaris 8 and 9/x86.
14810 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14811 Document SSE/SSE2 support.
14812 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14814 2010-07-12 Andi Kleen <ak@linux.intel.com>
14816 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14817 instead of gcc_assert to print better error message for multiple
14820 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14822 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14823 string placeholder from 0x%x to %#x.
14824 (ix86_code_end): Use putc to output '\n'.
14825 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14827 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14829 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14830 in directive -export.
14832 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14834 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14836 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14838 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14840 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14841 rs6000_memory_move_cost): Remove
14842 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14843 TARGET_MEMORY_MOVE_COST): Define.
14844 (rs6000_register_move_cost): Make static. Change arguments type from
14845 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14846 (rs6000_memory_move_cost): Make static. Change arguments type from
14847 'enum reg_class' to reg_class_t.
14849 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14851 PR middle-end/42505
14852 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14853 lookup code into....
14854 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14856 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14857 * cfgloopanal.c (target_clobbered_regs): Define.
14858 (init_set_costs): Initialize target_clobbered_regs.
14859 (estimate_reg_pressure_cost): Add call_p argument. When true,
14860 adjust the number of available registers to exclude the
14861 call-clobbered registers.
14862 * cfgloop.h (target_clobbered_regs): Declare.
14863 (estimate_reg_pressure_cost): Adjust declaration.
14864 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14865 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14866 (determine_set_costs): Dump target_clobbered_regs.
14867 (loop_body_includes_call): New function.
14868 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14869 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14870 call_p flag through.
14871 (best_gain_for_invariant): Likewise.
14872 (find_invariants_to_move): Likewise.
14873 (move_single_loop_invariants): Likewise, using already-computed
14876 2010-07-10 Richard Guenther <rguenther@suse.de>
14877 Joern Rennecke <joern.rennecke@embecosm.com>
14880 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14881 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14882 unless they have DECL_IGNORED_P set.
14884 2010-07-10 Richard Guenther <rguenther@suse.de>
14887 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14889 (gimple_types_compatible_p): Similar to pointed-to
14890 types allow and merge a mix of complete and incomplete aggregate.
14891 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14892 (iterative_hash_gimple_type): Adjust for that.
14894 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14896 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14898 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14901 * config/darwin.c (output_objc_section_asm_op): Save and restore
14902 section when outputting ObjC section list.
14904 2010-07-09 Jan Hubicka <jh@suse.cz>
14906 * lto-streamer-out.c (produce_symtab): Do not write alias
14907 cgraph/varpool nodes.
14909 2010-07-09 Jan Hubicka <jh@suse.cz>
14911 * tree-inline.c (declare_return_variable): Fix ICE while
14912 inlining DECL_BY_VALUE function not in SSA form
14914 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14916 PR tree-optimization/44576
14917 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14918 New. Pull out from is_loop_prefetching_profitable to implement
14919 the trip count to ahead ratio heuristic.
14920 (mem_ref_count_reasonable_p): New. Pull out from
14921 is_loop_prefetching_profitable to implement the instruction to
14922 memory reference ratio heuristic. Also consider not reasonable if
14923 the memory reference count is above a threshold (to avoid
14924 explosive compilation time.
14925 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14926 is_loop_prefetching_profitable to implement the instruction to
14927 prefetch ratio heuristic.
14928 (is_loop_prefetching_profitable): Removed.
14929 (loop_prefetch_arrays): Distribute the cost analysis across the
14930 function to allow early exit of the prefetch analysis.
14931 is_loop_prefetching_profitable is splitted into three functions,
14932 with each one called as early as possible.
14933 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14934 number of memory references in a loop is considered too many.
14936 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14938 * reload.c (find_reloads): Don't clear badop if we have a winreg
14939 alternative, but not win, and the class only has fixed regs.
14940 * hard-reg-set.h (class_only_fixed_regs): Declare.
14941 * reginfo.c (class_only_fixed_regs): New array.
14942 (init_reg_sets_1): Initialize it.
14943 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14944 discourage alternatives using the stack pointer.
14946 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14948 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14950 * config/arm/arm.md (cbranchqi4): Fix array size.
14951 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14952 calculating length.
14954 2010-07-09 Richard Guenther <rguenther@suse.de>
14956 * gimple.c (struct type_fixup_s): New struct and VEC type.
14957 (gimple_register_type_fixups): New static global.
14958 (gimple_queue_type_fixup): New function.
14959 (gimple_types_compatible_p): Queue type fixups instead of
14960 applying them here.
14961 (gimple_register_type): Apply queued fixups for the
14962 canonical type. Empty the type fixup queue.
14964 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14966 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14967 * configure: Regenerate.
14968 * config.in: Ditto.
14970 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14971 Denys Vlasenko <dvlasenk@redhat.com>
14972 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14974 PR tree-optimization/28632
14975 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14976 (extract_range_from_binary_expr): Further optimize
14977 BIT_AND_EXPR and BIT_IOR_EXPR.
14979 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14981 * tree-if-conv.c (fold_or_predicates): New.
14982 (add_to_predicate_list): Call it.
14984 2010-07-09 Richard Guenther <rguenther@suse.de>
14986 PR middle-end/44890
14987 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14988 if base is a pointer.
14989 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14991 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14994 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14995 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14996 builtin mask for load/store builtins.
14998 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15000 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15002 * configure: Regenerate.
15003 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15004 Remove TARGET_MACHO.
15006 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15008 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15010 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15012 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15014 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15016 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15018 * config/picochip/picochip.md (commsTestPort): Emit more
15019 efficient sequence for tstport instruction.
15021 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/i386.c (ix86_veclib_handler): Make static.
15025 2010-07-09 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/44852
15028 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15029 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15031 (indirect_refs_may_alias_p): Likewise.
15032 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15034 2010-07-09 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/44882
15037 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15039 (vectorizable_load): Likewise.
15041 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15044 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15045 All callers changed.
15046 Handle the case when we're called for the epilogue.
15047 (thumb_unexpanded_epilogue): Use it.
15048 (thumb1_expand_epilogue): Likewise.
15050 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15052 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15053 both ranges are range_int_cst_p with non-negative minimum,
15054 try harder to derive smaller range.
15056 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15058 * genrecog.c: Include diagnostic-core.h before toplev.h.
15059 * genoutput.c: Likewise.
15060 * genextract.c: Likewise.
15061 * genautomata.c: Likewise.
15062 * genemit.c: Likewise.
15063 * genpeep.c: Likewise.
15064 * genattrtab.c: Likewise.
15065 * genconditions.c: Likewise.
15066 * genpreds.c: Likewise.
15068 2010-07-08 Andi Kleen <ak@linux.intel.com>
15070 * lto-section-in.c (lto_section_name): Add missing comma.
15072 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15074 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15075 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15076 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15077 (ia64_override_options): Rename to...
15078 (ia64_option_override): ... this one. Make static.
15080 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15082 PR middle-end/44843
15083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15084 pointed-to type of the offset in a MEM_REF to compute the alignment.
15086 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15088 * final.c (final_scan_insn): Replace
15089 TARGET_UNWIND_INFO macro check by unwind_emit
15091 * targhooks.c (default_unwind_emit): Removed.
15092 * targhooks.h (default_unwind_emit): Likewise.
15093 * target.def (unwind_emit): Set default value to NULL.
15095 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15097 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15098 for NULL fntype argument and allow 64-bit targets.
15099 (ix86_asm_output_function_label): New function.
15100 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15101 (ix86_handle_fndecl_attribute): Likewise.
15102 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15103 * doc/doc/tm.texi: Regenerated.
15104 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15105 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15106 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15107 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15108 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15109 * config/elfos.h: Likewise.
15110 * config/i386/cygming.h: Likewise.
15111 * config/netbsd-aout.h: Likewise.
15112 * config/openbsd.h: Likewise.
15113 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15114 by ix86_asm_output_function_label function call.
15115 * varasm.c (assemble_start_function): Use
15116 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15118 2010-07-08 Jan Hubicka <jh@suse.cz>
15120 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15122 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15124 * ipa-cp.c (ipcp_estimate_growth): Use it.
15125 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15128 2010-07-08 Jan Hubicka <jh@suse.cz>
15130 * tree-inline.c (declare_return_variable): Allocate annotation for new
15133 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15135 PR tree-optimization/44710
15136 * tree-if-conv.c (parse_predicate): New.
15137 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15138 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15140 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15142 * common.opt (ftree-loop-if-convert): New flag.
15143 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15144 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15145 when flag_tree_loop_if_convert is set.
15147 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15149 * config/i386/i386.c: Use short syntax for function calls
15150 through function pointers.
15151 * config/i386/i386.md: Ditto.
15153 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15157 2010-07-08 Richard Guenther <rguenther@suse.de>
15159 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15160 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15162 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15164 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15165 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15166 (loc_list_from_tree): Likewise.
15167 (output_loc_operands): Handle outputting DW_OP_const[48]u
15168 with loc->dtprel set.
15169 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15171 2010-07-08 Jan Hubicka <jh@suse.cz>
15173 * ipa.c: Include pointer-set.h
15174 (cgraph_externally_visible_p): New attribute ALIASED;
15175 when in LTO, hidden symbols are local unless they are aliased.
15176 (function_and_variable_visibility): Compute aliased nodes;
15177 handle LTO and hidden symbol on functions and vars.
15178 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15179 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15181 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15183 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15184 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15185 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15186 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15187 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15188 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15189 (ix86_gen_probe_stack_range): Likewise.
15190 (override_options): Set them.
15191 (ix86_target_stack_probe): New function.
15192 (ix86_compute_frame_layout): Force use of push instructions to
15193 save registers if stack checking with probes is enabled.
15194 (get_scratch_register_on_entry): New function.
15195 (release_scratch_register_on_entry): Likewise.
15196 (ix86_adjust_stack_and_probe): Likewise.
15197 (output_adjust_stack_and_probe): Likewise.
15198 (ix86_emit_probe_stack_range): Likewise.
15199 (output_probe_stack_range): Likewise.
15200 (ix86_expand_prologue): Emit stack checking code if static built-in
15201 stack checking is enabled.
15202 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15203 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15204 (output_adjust_stack_and_probe): Likewise.
15205 (output_probe_stack_range): Likewise.
15206 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15207 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15208 TARGET_STACK_PROBE.
15209 (allocate_stack_worker_64): Likewise.
15210 (allocate_stack): Likewise.
15211 (adjust_stack_and_probe): New insn.
15212 (probe_stack_range): Likewise.
15214 2010-07-08 Richard Guenther <rguenther@suse.de>
15216 PR tree-optimization/44831
15217 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15218 a MEM_REF preserving TBAA info of the original dereference.
15219 Dereference the original pointer if the address is not invariant.
15220 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15221 at least one invariant address that we are going to dereference.
15223 2010-07-08 Richard Guenther <rguenther@suse.de>
15225 PR tree-optimization/44861
15226 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15227 information when building MEM_REFs.
15228 (vectorizable_load): Likewise.
15229 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15231 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15233 * config/sol2-c.c: Do not include diagnostic-core.h.
15235 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15238 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15239 with respect to current_function_decl. Pass decl of the function.
15240 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15241 * ipa-inline.c (compute_inline_parameters): Pass decl to
15242 estimated_stack_frame_size.
15244 2010-07-08 Richard Guenther <rguenther@suse.de>
15246 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15248 (valueize_refs): Call it.
15250 2010-07-08 Richard Guenther <rguenther@suse.de>
15252 PR rtl-optimization/44838
15253 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15254 SSA form do not use pointer equivalence.
15256 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15258 * dwarf2out.c (AT_linkage_name): Delete.
15259 (add_linkage_attr): New function.
15260 (add_linkage_name): Call it to emit the linkage attribute.
15261 (dwarf2out_finish): Likewise.
15262 (move_linkage_attr): Explicitly accept both attribute variants.
15264 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15266 * toplev.h: Do not include diagnostic-core.h.
15267 Include diagnostic-core.h in every file that includes toplev.h.
15268 * c-tree.h: Do not include toplev.h.
15269 * pretty-print.h: Update comment.
15270 * Makefile.in: Update dependencies.
15271 * alias.c: Include diagnostic-core.h in every file that includes
15273 * attribs.c: Likewise.
15274 * auto-inc-dec.c: Likewise.
15275 * bb-reorder.c: Likewise.
15276 * bt-load.c: Likewise.
15277 * caller-save.c: Likewise.
15278 * calls.c: Likewise.
15280 * cfganal.c: Likewise.
15281 * cfgbuild.c: Likewise.
15282 * cfgcleanup.c: Likewise.
15283 * cfghooks.c: Likewise.
15284 * cfgloop.c: Likewise.
15285 * combine.c: Likewise.
15286 * config/alpha/alpha.c: Likewise.
15287 * config/arc/arc.c: Likewise.
15288 * config/arm/arm.c: Likewise.
15289 * config/arm/pe.c: Likewise.
15290 * config/avr/avr.c: Likewise.
15291 * config/bfin/bfin.c: Likewise.
15292 * config/cris/cris.c: Likewise.
15293 * config/crx/crx.c: Likewise.
15294 * config/darwin-c.c: Likewise.
15295 * config/darwin.c: Likewise.
15296 * config/fr30/fr30.c: Likewise.
15297 * config/frv/frv.c: Likewise.
15298 * config/h8300/h8300.c: Likewise.
15299 * config/host-darwin.c: Likewise.
15300 * config/i386/i386.c: Likewise.
15301 * config/i386/netware.c: Likewise.
15302 * config/i386/nwld.c: Likewise.
15303 * config/i386/winnt-cxx.c: Likewise.
15304 * config/i386/winnt-stubs.c: Likewise.
15305 * config/i386/winnt.c: Likewise.
15306 * config/ia64/ia64-c.c: Likewise.
15307 * config/ia64/ia64.c: Likewise.
15308 * config/iq2000/iq2000.c: Likewise.
15309 * config/lm32/lm32.c: Likewise.
15310 * config/m32c/m32c-pragma.c: Likewise.
15311 * config/m32c/m32c.c: Likewise.
15312 * config/m32r/m32r.c: Likewise.
15313 * config/m68hc11/m68hc11.c: Likewise.
15314 * config/m68k/m68k.c: Likewise.
15315 * config/mcore/mcore.c: Likewise.
15316 * config/mep/mep-pragma.c: Likewise.
15317 * config/mep/mep.c: Likewise.
15318 * config/mmix/mmix.c: Likewise.
15319 * config/mn10300/mn10300.c: Likewise.
15320 * config/moxie/moxie.c: Likewise.
15321 * config/pa/pa.c: Likewise.
15322 * config/pdp11/pdp11.c: Likewise.
15323 * config/picochip/picochip.c: Likewise.
15324 * config/rs6000/rs6000-c.c: Likewise.
15325 * config/rs6000/rs6000.c: Likewise.
15326 * config/rx/rx.c: Likewise.
15327 * config/s390/s390.c: Likewise.
15328 * config/score/score.c: Likewise.
15329 * config/score/score3.c: Likewise.
15330 * config/score/score7.c: Likewise.
15331 * config/sh/sh.c: Likewise.
15332 * config/sh/symbian-base.c: Likewise.
15333 * config/sh/symbian-c.c: Likewise.
15334 * config/sh/symbian-cxx.c: Likewise.
15335 * config/sol2-c.c: Likewise.
15336 * config/sol2.c: Likewise.
15337 * config/sparc/sparc.c: Likewise.
15338 * config/spu/spu.c: Likewise.
15339 * config/stormy16/stormy16.c: Likewise.
15340 * config/v850/v850-c.c: Likewise.
15341 * config/v850/v850.c: Likewise.
15342 * config/vax/vax.c: Likewise.
15343 * config/vxworks.c: Likewise.
15344 * config/xtensa/xtensa.c: Likewise.
15345 * convert.c: Likewise.
15347 * cselib.c: Likewise.
15348 * dbgcnt.c: Likewise.
15349 * dbxout.c: Likewise.
15351 * dominance.c: Likewise.
15352 * emit-rtl.c: Likewise.
15353 * explow.c: Likewise.
15354 * expmed.c: Likewise.
15355 * fixed-value.c: Likewise.
15356 * fold-const.c: Likewise.
15357 * fwprop.c: Likewise.
15358 * gcse.c: Likewise.
15359 * ggc-common.c: Likewise.
15360 * ggc-page.c: Likewise.
15361 * ggc-zone.c: Likewise.
15362 * gimple-low.c: Likewise.
15363 * gimplify.c: Likewise.
15364 * graph.c: Likewise.
15365 * haifa-sched.c: Likewise.
15366 * ifcvt.c: Likewise.
15367 * implicit-zee.c: Likewise.
15368 * integrate.c: Likewise.
15369 * ira-build.c: Likewise.
15370 * ira-color.c: Likewise.
15371 * ira-conflicts.c: Likewise.
15372 * ira-costs.c: Likewise.
15373 * ira-lives.c: Likewise.
15375 * lists.c: Likewise.
15376 * loop-doloop.c: Likewise.
15377 * loop-iv.c: Likewise.
15378 * lto-opts.c: Likewise.
15379 * lto-symtab.c: Likewise.
15380 * main.c: Likewise.
15381 * modulo-sched.c: Likewise.
15382 * optabs.c: Likewise.
15383 * params.c: Likewise.
15384 * plugin.c: Likewise.
15385 * postreload-gcse.c: Likewise.
15386 * postreload.c: Likewise.
15387 * predict.c: Likewise.
15388 * profile.c: Likewise.
15389 * real.c: Likewise.
15390 * regcprop.c: Likewise.
15391 * reginfo.c: Likewise.
15392 * regmove.c: Likewise.
15393 * reorg.c: Likewise.
15394 * resource.c: Likewise.
15396 * rtlanal.c: Likewise.
15397 * sched-deps.c: Likewise.
15398 * sched-ebb.c: Likewise.
15399 * sched-rgn.c: Likewise.
15400 * sdbout.c: Likewise.
15401 * sel-sched-dump.c: Likewise.
15402 * sel-sched-ir.c: Likewise.
15403 * simplify-rtx.c: Likewise.
15404 * stmt.c: Likewise.
15405 * stor-layout.c: Likewise.
15406 * store-motion.c: Likewise.
15407 * targhooks.c: Likewise.
15408 * tree-cfg.c: Likewise.
15409 * tree-cfgcleanup.c: Likewise.
15410 * tree-dump.c: Likewise.
15411 * tree-eh.c: Likewise.
15412 * tree-inline.c: Likewise.
15413 * tree-nomudflap.c: Likewise.
15414 * tree-object-size.c: Likewise.
15415 * tree-optimize.c: Likewise.
15416 * tree-outof-ssa.c: Likewise.
15417 * tree-phinodes.c: Likewise.
15418 * tree-profile.c: Likewise.
15419 * tree-ssa-ccp.c: Likewise.
15420 * tree-ssa-coalesce.c: Likewise.
15421 * tree-ssa-live.c: Likewise.
15422 * tree-ssa-loop-niter.c: Likewise.
15423 * tree-ssa-loop-prefetch.c: Likewise.
15424 * tree-ssa-loop.c: Likewise.
15425 * tree-ssa-structalias.c: Likewise.
15426 * tree-ssa-uninit.c: Likewise.
15427 * tree-ssa.c: Likewise.
15428 * tree-vect-data-refs.c: Likewise.
15429 * tree-vect-loop-manip.c: Likewise.
15430 * tree-vect-loop.c: Likewise.
15431 * tree-vect-patterns.c: Likewise.
15432 * tree-vect-stmts.c: Likewise.
15433 * tree-vrp.c: Likewise.
15434 * varasm.c: Likewise.
15437 * xcoffout.c: Likewise.
15439 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15441 * gengtype.c (write_field_root): New function.
15442 (write_root): Use it.
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): Add a missing line.
15449 2010-07-07 Wei Guozhi <carrot@google.com>
15451 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15452 of lowest bits to lshift/compare): New.
15454 2010-07-07 Tom Tromey <tromey@redhat.com>
15456 * doc/tm.texi: Update.
15457 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15459 * target.def (want_debug_pub_sections): New hook.
15460 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15461 * dwarf2out.c (add_pubname_string): Check
15462 targetm.want_debug_pub_sections.
15463 (add_pubname): Likewise.
15464 (add_pubtype): Likewise.
15466 2010-07-07 Jie Zhang <jie@codesourcery.com>
15468 * genautomata.c (output_automata_list_min_issue_delay_code):
15469 Correctly decompress min_issue_delay.
15471 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15473 PR rtl-optimization/44404
15474 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15475 possible, use reg_overlap_mentioned_p instead.
15477 2010-07-07 Duncan Sands <baldrick@free.fr>
15479 PR middle-end/41355
15480 * tree.c (build_function_type_skip_args): Copy the original type using
15481 build_distinct_type_copy rather than copy_node.
15483 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15488 (ix86_expand_prologue): Likewise.
15489 (ix86_handle_fndecl_attribute): Likewise.
15490 (ix86_asm_declare_function_name): Likewise.
15491 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15492 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15493 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15494 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15495 * doc/extend.texi: Likewise.
15497 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15500 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15501 retry if the carry flag isn't valid.
15502 (rdrand<mode>_1): New.
15504 2010-07-07 Richard Guenther <rguenther@suse.de>
15506 PR middle-end/44790
15507 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15508 for expanding the constant offset for MEM_REFs.
15510 2010-07-07 Richard Guenther <rguenther@suse.de>
15512 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15513 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15514 * gimple.h (is_gimple_operand): Remove.
15515 * gimple.c (is_gimple_operand): Likewise.
15516 (walk_gimple_op): Fix wi->val_only setting for calls.
15517 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15518 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15519 invalid gimple calls.
15521 2010-07-06 Jan Hubicka <jh@suse.cz>
15523 * lto-cgraph.c (output_cgraph): Add missing declaration.
15525 2010-07-06 Jan Hubicka <jh@suse.cz>
15527 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15530 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15532 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15533 * doc/rtl.texi (Debug Information): New node.
15534 (NOTE_INSN_VAR_LOCATION): Document.
15535 (debug_insn): Likewise.
15536 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15538 2010-07-07 Jan Hubicka <jh@suse.cz>
15540 With parts by Richard Guenther.
15542 PR middle-end/44813
15543 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15544 for functions passed by reference.
15545 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15546 in memory when passed by reference.
15547 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15549 * ipa-split.c (split_function): Cleanup way return value is passed;
15550 handle SSA DECL_BY_REFERENCE retvals.
15551 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15552 DECL_BY_REFERENCE is set.
15553 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15554 find_what_p_points_to): Handle RESULT_DECL.
15555 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15556 when passing by reference ensure that RESULT_DECL is gimple_val.
15557 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15558 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15560 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15562 PR rtl-optimization/44787
15563 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15564 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15566 2010-07-06 Jan Hubicka <jh@suse.cz>
15568 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15569 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15570 with body can prevail.
15571 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15572 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15573 * cgraph.c (cgraph_get_node_or_alias): New function.
15574 * cgraph.h (cgraph_get_node_or_alias): Declare.
15576 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15578 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15580 (ix86_expand_prologue): Likewise.
15581 (ix86_handle_fndecl_attribute): Likewise.
15582 (ix86_asm_declare_function_name): New function for
15583 ASM_DECLARE_FUNCTION_NAME.
15584 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15585 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15586 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15587 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15588 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15591 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15593 * config/i386/i386.md (immediate_operand): New mode attribute.
15595 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15596 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15597 using P mode iterator.
15598 (pro_epilogue_adjust_stack_di_2): Rename from
15599 pro_epilogue_adjust_stack_rex64_2.
15601 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15603 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15606 through gen_mov_insv_1 function pointer.
15607 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15608 gen_truncxf<mode>2 through gen_truncxf function pointer.
15609 (remainder<mode>3): Ditto.
15610 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15611 (allocate_stack): Call gen_allocate_stack_worker_64 or
15612 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15614 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15617 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15620 operand constraint instead of <r><i>m.
15622 2010-07-06 Richard Guenther <rguenther@suse.de>
15624 PR middle-end/44828
15625 * convert.c (convert_to_integer): Watch out for overflowing
15628 2010-07-05 Jan Hubicka <jh@suse.cz>
15630 * lto-streamer.c (write_symbol_vec): Rename to ...
15631 (write_symbol) ... this one; write only symbol given and when
15632 present in cache. Sanity check that what is defined is present
15633 in cgraph/varpool with body/finalized decl.
15634 (write_symbols_of_kind): Remove.
15635 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15636 pairs to produce symtab.
15637 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15638 when doing WPA streaming.
15640 2010-07-05 Jan Hubicka <jh@suse.cz>
15642 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15643 function is still available to fold into.
15645 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15647 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15648 * function.h (struct_function): Change type of local_decls field
15650 (add_local_decl): New function.
15651 (FOR_EACH_LOCAL_DECL): New macro.
15652 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15654 (estimated_stack_frame_size): Likewise.
15655 (expand_used_vars): Likewise.
15656 * cgraphbuild.c (build_cgraph_edges): Likewise.
15657 * function.c (instantiate_decls_1): Likewise.
15658 * ipa-struct-reorg.c (build_data_structure): Likewise.
15659 * ipa-type-escape.c (analyze_function): Likewise.
15660 * lto-streamer-in.c (input_function): Likewise.
15661 * lto-streamer-out.c (output_function): Likewise.
15662 * tree-ssa-live.c (remove_unused_locals): Likewise.
15663 * tree.c (free_lang_data_in_decl): Likewise.
15664 (find_decls_types_in_node): Likewise.
15665 * omp-low.c (remove_exit_barrier): Likewise.
15666 (expand_omp_taskreg): Likewise.
15667 (list2chain): Rename to...
15668 (vec2chain): ...this. Adjust.
15669 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15670 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15671 * gimple-low.c (record_vars_into): Likewise.
15672 * tree-inline.c (remap_decls): Likewise.
15673 (declare_return_variable): Likewise.
15674 (declare_inline_vars): Likewise.
15675 (copy_forbidden): Adjust for new type of cfun->local_decls.
15676 (add_local_variables): New function.
15677 (expand_call_inline): Call it.
15678 (tree_function_versioning): Likewise.
15680 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15682 AVX Programming Reference (June, 2010)
15683 * config/i386/cpuid.h (bit_F16C): New.
15684 (bit_RDRND): Likewise.
15685 (bit_FSGSBASE): Likewise.
15687 * config/i386/i386-builtin-types.def: Add
15688 "DEF_FUNCTION_TYPE (UINT16)", function types for
15689 float16 <-> float conversions and
15690 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15692 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15693 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15694 OPTION_MASK_ISA_F16C.
15696 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15697 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15698 (OPTION_MASK_ISA_F16C_SET): Likewise.
15699 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15700 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15701 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15702 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15703 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15704 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15705 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15706 (override_options): Handle them.
15707 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15708 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15709 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15710 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15711 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15712 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15713 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15714 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15715 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15716 (bdesc_args): Likewise.
15717 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15718 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15719 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15720 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15721 Handle non-memory store.
15723 * config/i386/i386.h (TARGET_FSGSBASE): New.
15724 (TARGET_RDRND): Likewise.
15725 (TARGET_F12C): Likewise.
15727 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15728 (UNSPEC_VCVTPS2PH): Likewise.
15729 (UNSPECV_RDFSBASE): Likewise.
15730 (UNSPECV_RDGSBASE): Likewise.
15731 (UNSPECV_WRFSBASE): Likewise.
15732 (UNSPECV_WRGSBASE): Likewise.
15733 (UNSPECV_RDRAND): Likewise.
15734 (rdfsbase<mode>): Likewise.
15735 (rdgsbase<mode>): Likewise.
15736 (wrfsbase<mode>): Likewise.
15737 (wrgsbase<mode>): Likewise.
15738 (rdrand<mode>): Likewise.
15740 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15742 * config/i386/immintrin.h (_rdrand_u16): New.
15743 (_rdrand_u32): Likewise.
15744 (_readfsbase_u32): Likewise.
15745 (_readfsbase_u64): Likewise.
15746 (_readgsbase_u32): Likewise.
15747 (_readgsbase_u64): Likewise.
15748 (_writefsbase_u32): Likewise.
15749 (_writefsbase_u64): Likewise.
15750 (_writegsbase_u32): Likewise.
15751 (_writegsbase_u64): Likewise.
15752 (_rdrand_u64): Likewise.
15753 (_cvtsh_ss): Likewise.
15754 (_mm_cvtph_ps): Likewise.
15755 (_mm256_cvtph_ps): Likewise.
15756 (_cvtss_sh): Likewise.
15757 (_mm_cvtps_ph): Likewise.
15758 (_mm256_cvtps_ph): Likewise.
15760 * config/i386/sse.md (vcvtph2ps): New.
15761 (*vcvtph2ps_load): Likewise.
15762 (vcvtph2ps256): Likewise.
15763 (vcvtps2ph): Likewise.
15764 (*vcvtps2ph): Likewise.
15765 (*vcvtps2ph_store): Likewise.
15766 (vcvtps2ph256): Likewise.
15768 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15770 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15772 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15775 * genenums.c (main): Output include of insn-constants.h
15776 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15778 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15780 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15781 (override_options): Initialize it.
15782 (ix86_expand_prologue): Use it.
15784 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15786 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15788 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15790 * double-int.h (fit_double_type): Remove declaration.
15791 * double-int.c (fit_double_type): Remove function.
15792 * tree.h (int_fits_type_p): Adjust prototype.
15793 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15794 instead of fit_double_type.
15795 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15796 instead of fit_double_type and build_int_cst_wide.
15797 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15798 instead of fit_double_type and build_int_cst_wide.
15799 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15800 of fit_double_type.
15802 2010-07-05 Jan Hubicka <jh@suse.cz>
15804 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15805 in_other_partition.
15806 * lto-cgraph.c (referenced_from_other_partition_p,
15807 reachable_from_other_partition_p): Use in_other_partition flags.
15808 (output_node, output_varpool_node): COMDAT nodes always have private
15809 copies and thus are never used from other partition.
15811 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15813 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15814 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15815 * config/ia64/ia64.c Include reload.h.
15816 (ia64_memory_move_cost): New function.
15817 (TARGET_MEMORY_MOVE_COST): Define.
15818 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15821 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15823 PR middle-end/42505
15824 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15825 comments about cost model.
15826 (try_add_cand_for): Add second strategy for choosing initial set
15827 based on original IVs, controlled by ORIGINALP argument.
15828 (get_initial_solution): Add ORIGINALP argument.
15829 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15830 (find_optimal_iv_set): Try two different strategies for choosing
15831 the IV set, and return the one with lower cost.
15833 2010-07-05 Richard Guenther <rguenther@suse.de>
15835 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15837 2010-07-05 Richard Guenther <rguenther@suse.de>
15839 * tree.c (reference_alias_ptr_type): New function.
15840 * tree.h (reference_alias_ptr_type): Declare.
15841 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15842 allow non-TARGET_MEM_REF new refs.
15843 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15844 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15845 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15846 (create_mem_ref): Get alias pointer type. Adjust calls to
15847 create_mem_ref_raw.
15848 (maybe_fold_tmr): Likewise.
15849 * tree-flow.h (create_mem_ref): Adjust prototype.
15851 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15854 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15855 *from_p is VAR_DECL.
15857 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15859 * tree.h (build_call_list): Remove.
15860 * tree.c (build_call_list): Remove.
15862 2010-07-05 Richard Guenther <rguenther@suse.de>
15864 * double-int.h (double_int_sub): Declare.
15865 * double-int.c (double_int_sub): New function.
15866 * dwarf2out.c (field_byte_offset): Use it.
15867 * fixed-value.c (do_fixed_add): Likewise.
15868 (do_fixed_multiply): Likewise.
15869 (do_fixed_divide): Likewise.
15870 * tree-predcom.c (add_ref_to_chain): Likewise.
15871 (determine_roots_comp): Likewise.
15872 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15874 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15876 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15879 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15881 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15882 * arm-modes.def (CC_NOTB): Don't define.
15883 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15884 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15885 (LTUGEU): New code_iterator.
15886 (cnb, optab): New corresponding code_attrs.
15887 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15888 to canonical form. Operands 1 and 2 are commutative. Parametrize
15890 (addsi3_carryin_shift_<optab>): Likewise.
15891 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15892 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15893 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15894 (subsi3_compare): Renamed from subsi3_compare0_c.
15895 Change CC_NOTB to CC.
15896 (arm_subsi3_insn): Allow constants for operand 0.
15897 (compare_scc peephole for eq case): New.
15898 (compare_scc splitters): Change CC_NOTB to CC.
15900 2010-07-05 Richard Guenther <rguenther@suse.de>
15902 * tree-ssa-loop-im.c (for_each_index): Do not handle
15903 ALIGN_INDIRECT_REF.
15904 (gen_lsm_tmp_name): Likewise.
15905 * tree-dump.c (dequeue_and_dump): Likewise.
15906 * tree-pretty-print.c (dump_generic_node): Likewise.
15907 (op_code_prio): Likewise.
15908 (op_symbol_code): Likewise.
15909 * tree.c (staticp): Likewise.
15910 (build1_stat): Likewise.
15911 * tree.h (INDIRECT_REF_P): Likewise.
15912 * fold-const.c (maybe_lvalue_p): Likewise.
15913 (operand_equal_p): Likewise.
15914 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15915 (ao_ref_init_from_vn_reference): Likewise.
15916 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15917 (find_interesting_uses_address): Likewise.
15918 * dwarf2out.c (loc_list_from_tree): Likewise.
15919 * gimplify.c (gimplify_expr): Likewise.
15920 * tree-eh.c (tree_could_trap_p): Likewise.
15921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15922 * cfgexpand.c (expand_debug_expr): Likewise.
15923 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15924 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15925 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15926 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15927 * tree-ssa-operands.c (get_expr_operands): Likewise.
15928 * expr.c (safe_from_p): Likewise.
15929 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15930 * tree-vect-data-refs.c (vect_setup_realignment): Build
15931 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15932 * tree-vect-stmts.c (vectorizable_load): Likewise.
15933 * tree.def (ALIGN_INDIRECT_REF): Remove.
15935 2010-07-05 Richard Guenther <rguenther@suse.de>
15937 PR tree-optimization/44784
15938 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15939 for inserted stmts.
15940 (find_or_generate_expression): Fix SCCVN insertion check.
15942 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15944 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15945 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15946 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15949 2010-07-05 Ira Rosen <irar@il.ibm.com>
15951 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15952 statements that are not vectorized.
15953 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15956 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15959 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15961 2010-07-05 Richard Guenther <rguenther@suse.de>
15963 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15964 RESULT_DECLs properly.
15966 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15968 PR rtl-optimization/44695
15969 * config/i386/i386.md (extract_code): Removed.
15970 (<u>divmodqi4): Likewise.
15972 (udivmodqi4): Likewise.
15973 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15974 (udivmodhiqi3): Likewise.
15976 2010-07-04 Jan Hubicka <jh@suse.cz>
15978 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15980 2010-07-04 Jan Hubicka <jh@suse.cz>
15982 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15983 is not already initialized.
15985 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15987 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15988 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15989 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15990 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15991 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15992 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15993 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15994 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15995 (sync_new_nand_optab): Redefine as macros.
15996 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15998 (direct_optab_index): New enum.
15999 (direct_optab_d): New structure.
16000 (direct_optab): New typedef.
16001 (direct_optab_table): Declare.
16002 (direct_optab_handler, set_direct_optab_handler): New functions.
16003 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16004 (sync_lock_release_optab): New macros.
16005 * optabs.c (direct_optab_table): New variable.
16006 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16007 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16008 cmpstr_optab and cmpstrn_optab.
16009 (emit_conditional_move): Likewise for movcc_optab.
16010 (can_conditionally_move_p): Likewise for movcc_gen_code.
16011 (init_insn_codes): Clear direct_optab_table.
16012 (init_optabs): Don't initialize the new "direct optabs" here.
16013 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16015 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16016 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16017 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16018 (expand_sync_operation): Likewise other sync_*_optabs.
16019 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16020 to sync_compare_and_swap_optab.
16021 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16022 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16023 to the names of both.
16024 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16025 cmpstr_optab and cmpstrn_optab.
16026 (expand_builtin_lock_release): Likewise sync_lock_release.
16027 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16028 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16029 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16030 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16031 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16032 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16033 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16034 (sync_lock_test_and_set, sync_lock_release): Delete.
16035 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16036 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16037 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16039 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16040 the "optab" local variable. Use direct_optab_handler for optab and
16041 sync_compare_and_swap_optab.
16042 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16043 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16044 reload_in_optab and reload_out_optab.
16045 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16046 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16047 * config/pa/pa.c (pa_secondary_reload): Likewise.
16048 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16049 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16050 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16051 (VMSupportsCS8_builtin): Likewise.
16053 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16055 * optabs.h (optab_handlers): Change type of insn_code to int.
16056 (optab_handler, set_optab_handler, convert_optab_handler)
16057 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16059 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16060 (init_insn_codes): Zero both the above arrays.
16061 (init_optabs): Never call init_insn_codes first time around.
16063 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16065 * optabs.h (optab_handler, convert_optab_handler): Turn into
16066 inline functions that return an insn code.
16067 (set_optab_handler, set_convert_optab_handler): New functions.
16068 * builtins.c: Replace optab_handler(X)->insn_code with
16069 optab_handler or set_optab_handler thoughout. Likewise
16070 convert_optab_handler(X)->insn_code with convert_optab_handler
16071 and set_convert_optab_handler.
16072 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16073 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16074 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16075 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16076 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16077 config/spu/spu.c: Likewise.
16079 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config.gcc (sh*-*-*): Use regular expressions instead of
16083 the 'i' modifier for sed substitutions.
16085 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16087 * gimple.c (gimple_body): Comments added.
16089 2010-07-04 Richard Guenther <rguenther@suse.de>
16091 PR middle-end/44809
16092 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16093 of an INDIRECT_REF.
16095 2010-07-04 Richard Guenther <rguenther@suse.de>
16097 PR tree-optimization/44479
16098 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16099 extra SSA name copy statements which preserves points-to
16101 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16102 Copy points-to information for all pointers. Properly handle
16104 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16106 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16109 2010-07-04 Richard Guenther <rguenther@suse.de>
16111 PR middle-end/44785
16112 * tree-inline.c (initialize_inlined_parameters): Do not
16113 re-use pointer-map slot over remap_type call.
16115 2010-07-04 Richard Guenther <rguenther@suse.de>
16117 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16119 2010-07-04 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/44656
16122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16123 again after value-replacing in the defintions lhs.
16125 2010-07-04 Ira Rosen <irar@il.ibm.com>
16126 Revital Eres <eres@il.ibm.com>
16128 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16129 Document new arguments.
16130 * doc/tm.texi: Regenerate.
16131 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16132 Handle unaligned store.
16133 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16134 * target.def (builtin_vectorization_cost): Add new arguments.
16135 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16136 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16137 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16138 (vect_vfa_segment_size): Fix indentation.
16139 * tree-vectorizer.h (struct _vect_peel_info): New.
16140 (struct _vect_peel_extended_info): New.
16141 (struct _loop_vec_info): Add new field for peeling hash table and a
16142 macro for its access.
16143 (VECT_MAX_COST): Define.
16144 (vect_get_load_cost): Declare.
16145 (vect_get_store_cost, vect_get_known_peeling_cost,
16146 vect_get_single_scalar_iteraion_cost): Likewise.
16147 (vect_supportable_dr_alignment): Add new argument.
16148 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16150 (destroy_loop_vec_info): Free peeling hash table.
16151 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16152 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16153 vect_analyze_slp. Fix indentation.
16154 (vect_get_single_scalar_iteraion_cost): New function.
16155 (vect_get_known_peeling_cost): Likewise.
16156 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16157 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16158 statement. Move outside cost calculation inside unknown peeling case.
16159 Call vect_get_known_peeling_cost for known amount of peeling.
16160 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16161 reference to the print message of forced alignment.
16162 (vect_verify_datarefs_alignment): Update call to
16163 vect_supportable_dr_alignment.
16164 (vect_get_data_access_cost): New function.
16165 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16166 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16167 vect_peeling_hash_choose_best_peeling): Likewise.
16168 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16169 to store all the accesses in the loop and find best possible access to
16170 align using peeling for known alignment case. For unknown alignment
16171 check if stores are preferred or if peeling is worthy.
16172 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16173 (vect_supportable_dr_alignment): Add new argument and check aligned
16174 accesses according to it.
16175 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16176 (cost_for_stmt): Call vect_get_stmt_cost.
16177 (vect_model_simple_cost): Likewise.
16178 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16179 vect_get_store_cost to calculate the cost of the statement.
16180 (vect_get_store_cost): New function.
16181 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16182 vect_get_load_cost to calculate the cost of the statement.
16183 (vect_get_load_cost): New function.
16184 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16185 (vectorizable_load): Likewise.
16186 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16187 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16188 arguments. Handle unaligned store.
16189 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16190 (rs6000_builtin_support_vector_misalignment): Return true for word and
16191 double word alignments for VSX.
16192 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16193 vect_supportable_dr_alignment and builtin_vectorization_cost.
16195 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16198 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16199 (prefetch_nocc_operand): Likewise.
16200 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16201 (prefetch_20): New insn.
16202 (prefetch_cc): Remove.
16203 (prefetch_nocc): Likewise.
16205 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16207 * expr.c (vector_mode_valid_p): Move to c-common.c.
16208 * expr.h (vector_mode_valid_p): Do not declare here.
16209 * system.h: Poison GCC_EXPR_H in front-ends.
16210 * Makefile.in: Update dependencies.
16212 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16215 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16217 2010-07-03 Jan Hubicka <jh@suse.cz>
16219 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16220 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16221 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16222 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16225 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16227 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16228 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16229 TV_IPA_LTO_DECL_OUT): New.
16230 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16232 2010-07-03 Jan Hubicka <jh@suse.cz>
16234 * ipa-inline.c (update_edge_key): Break out from ...
16235 update_callers_keys): ... here;
16236 (update_callee_keys): Update only the edges from caller to callee.
16237 (update_all_calle_keys): Do what update_calle_keys did.
16238 (decide_inlining_of_small_functions): Avoid recomputing of all
16239 callees when badness increase.
16241 2010-07-03 Jie Zhang <jie@codesourcery.com>
16243 * config/arm/arm.c (arm_attr_length_move_neon): New.
16244 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16245 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16246 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16247 to compute length attribute.
16249 2010-07-03 Jie Zhang <jie@codesourcery.com>
16251 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16252 as predicate for operand 1 and remove its constraint.
16253 * config/arm/predicates.md (vfp_register_operand): New.
16254 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16255 (*push_fp_multi): Likewise.
16257 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16259 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16261 2010-07-03 Jan Hubicka <jh@suse.cz>
16263 * config/i386/i386.c (override_options): Revert accidental commit.
16265 2010-07-02 Le-Chun Wu <lcwu@google.com>
16268 * doc/invoke.texi: Update documentation of -Wshadow.
16270 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16271 Julian Brown <julian@codesourcery.com>
16272 Sandra Loosemore <sandra@codesourcery.com>
16274 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16275 comparisons. Adjust to take both operands.
16276 (arm_select_cc_mode): Handle DImode comparisons.
16277 (arm_gen_compare_reg): Generate a scratch register for DImode
16278 comparisons which require one. Use xor for Thumb equality checks.
16279 (arm_const_double_by_immediates): New.
16280 (arm_print_operand): Allow 'Q' and 'R' for constants.
16281 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16282 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16283 arm_canonicalize_comparison.
16284 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16285 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16287 (arm_const_double_by_immediates): Declare.
16288 * config/arm/constraints.md (Di): New constraint.
16289 * config/arm/predicates.md (arm_immediate_di_operand)
16290 (arm_di_operand, cmpdi_operand): New.
16291 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16292 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16293 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16294 (cstoredi4): Handle non-Cirrus also.
16296 2010-07-02 Julian Brown <julian@codesourcery.com>
16297 Sandra Loosemore <sandra@codesourcery.com>
16300 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16301 (smax<mode>3): Disable for NEON float modes when
16302 flag_unsafe_math_optimizations is false.
16303 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16305 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16306 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16307 for NEON float modes when flag_unsafe_math_optimizations is false.
16308 (quad_halves_<code>v4sf): Only enable if
16309 flag_unsafe_math_optimizations is true.
16310 * doc/invoke.texi (ARM Options): Add note about floating point
16311 vectorization requiring -funsafe-math-optimizations.
16313 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16314 Julian Brown <julian@codesourcery.com>
16316 * config/arm/neon.md (UNSPEC_VABA): Delete.
16317 (UNSPEC_VABAL): Delete.
16318 (UNSPEC_VABS): Delete.
16319 (UNSPEC_VMUL_N): Delete.
16320 (adddi3_neon): New.
16321 (subdi3_neon): New.
16322 (mul<mode>3add<mode>_neon): Make the pattern named.
16323 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16324 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16326 (neon_vadd<mode>_unspec): ...to this.
16327 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16328 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16329 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16330 (neon_vaba<mode>): Rewrite in terms of vabd.
16331 (neon_vabal<mode>): Rewrite in terms of vabdl.
16332 (neon_vabs<mode>): Rewrite without unspec.
16333 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16334 (*arm_subdi3): Likewise.
16335 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16336 No_op attribute to disable assembly output checks.
16337 * config/arm/arm_neon.h: Regenerated.
16338 * doc/arm-neon-intrinsics.texi: Regenerated.
16340 2010-07-02 Jan Hubicka <jh@suse.cz>
16342 * ipa-split.c (split_function): For aggregate values, set the return
16343 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16344 *<retval> = fncall.part ().
16345 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16347 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16349 * config/arm/neon.md (UNSPEC_VAND): Delete.
16350 (UNSPEC_VBIC): Delete.
16351 (UNSPEC_VCLZ): Delete.
16352 (UNSPEC_VCNT): Delete.
16353 (UNSPEC_VEOR): Delete.
16354 (UNSPEC_VORN): Delete.
16355 (UNSPEC_VORR): Delete.
16356 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16357 core registers too.
16358 (anddi3_neon): Likewise.
16359 (orndi3_neon): Likewise.
16360 (bicdi3_neon): Likewise.
16361 (xordi3_neon): Likewise.
16362 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16363 rid of unspec and handle unused operand.
16364 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16365 * config/arm/predicates.md (imm_for_neon_logic_operand):
16366 Require TARGET_NEON.
16367 (imm_for_neon_inv_logic_operand): Likewise.
16368 * config/arm/arm.md (define_split for logical_binary_operator):
16369 Disable for NEON registers.
16370 (anddi3): Add new define_expand, and rename the insn. Disable
16371 this insn for NEON, where anddi3_neon now applies.
16372 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16373 (iordi3): As for anddi3.
16374 (xordi3): Likewise.
16375 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16376 as No_op to disable testing for exact instruction match.
16381 * config/arm/arm_neon.h: Regenerated.
16382 * doc/arm-neon-intrinsics.texi: Regenerated.
16384 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16386 * expr.h (emit_stack_probe): Declare.
16387 * explow.c (emit_stack_probe): Make global.
16388 (anti_adjust_stack_and_probe): Fix comments.
16389 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16390 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16391 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16392 * config/sparc/sparc.c: Include except.h.
16393 (sparc_emit_probe_stack_range): New function.
16394 (output_probe_stack_range): Likewise.
16395 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16396 built-in stack checking is enabled.
16397 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16398 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16399 (probe_stack_range): New insn.
16401 2010-07-02 Richard Guenther <rguenther@suse.de>
16404 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16405 for argument alignment.
16407 2010-07-02 Jan Hubicka <jh@suse.cz>
16409 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16410 walk backwards from entry_bb to check only those basic block of header
16411 that might lead to execution of split part.
16412 (consider_split) ... here.
16413 (find_return_bb): Allow assignment in return BB.
16414 (find_retval): New.
16415 (split_function): Fix name of cloned function; take care of updating
16416 return value in return_bb containing move.
16418 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16421 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16422 used variable insn.
16424 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16426 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16427 (is_set_with_extension_DI): Delete.
16428 (struct zero_extend_info): New structure.
16429 (add_removable_zero_extend): New function.
16430 (find_removable_zero_extends): Use note_stores to find SETs.
16431 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16433 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16435 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16436 is_miss_rate_acceptable. Pull total_positions computation
16437 out of the loops. Early return if miss_positions exceeds
16438 the acceptable threshold.
16439 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16440 is_miss_rate_acceptable after renaming of compute_miss_rate.
16442 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16444 PR middle-end/44576
16445 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16446 of 1000) for miss rate if the address diference is greater than or
16447 equal to the cache line size (the two reference will never hit the
16450 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16453 * config/arm/arm-modes.def (CC_NOTB): New mode.
16454 * config/arm/arm.c (get_arm_condition_code): Handle it.
16455 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16456 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16457 (compare_scc): Now a define_and_split. Add a number of extra
16458 splitters before it.
16461 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16463 (arm_rtx_costs_1): Likewise.
16464 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16465 * config/arm/arm.md (is_arch6): New attribute.
16466 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16467 extendqisi2): Tighten the code somewhat, avoiding invalid
16468 RTL to occur in the expander patterns.
16469 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16470 (thumb1_zero_extendhisi2_v6): Delete.
16471 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16472 (thumb1_extendhisi2_v6): Delete.
16473 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16474 (thumb1_extendqisi2_v6): Delete.
16475 (zero_extendhisi2 for register input splitter): New.
16476 (zero_extendqisi2 for register input splitter): New.
16477 (thumb1_extendhisi2 for register input splitter): New.
16478 (extendhisi2 for register input splitter): New.
16479 (extendqisi2 for register input splitter): New.
16480 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16481 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16482 and add support for a register alternative requiring a split.
16483 (thumb1_zero_extendqisi2): Likewise.
16484 (arm_zero_extendqisi2): Likewise.
16485 (arm_extendhisi2): Likewise.
16486 (arm_extendqisi2): Likewise.
16488 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16490 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16491 instead of an unspec.
16492 (neon_expand_vector_init): Likewise.
16493 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16494 (UNSPEC_VDUP_LANE): Delete.
16495 (UNSPEC VDUP_N): Delete.
16496 (UNSPEC_VGET_HIGH): Delete.
16497 (UNSPEC_VGET_LANE): Delete.
16498 (UNSPEC_VGET_LOW): Delete.
16499 (UNSPEC_VMVN): Delete.
16500 (UNSPEC_VSET_LANE): Delete.
16501 (V_double_vector_mode): New.
16502 (vec_set<mode>_internal): Make code emitted match that for the
16503 corresponding intrinsics.
16504 (vec_setv2di_internal): Likewise.
16505 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16506 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16507 (neon_vset_lane<mode>): Combine double and quad patterns and
16508 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16509 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16510 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16511 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16512 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16513 with neon_vdup_lanev2di, adjusting the pattern from the latter
16514 to be predicable for consistency.
16515 (neon_vdup_lane<mode>_internal): New.
16516 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16517 to avoid using an unspec.
16518 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16519 (neon_vdup_lanev2di): Turn into a define_expand.
16520 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16521 (neon_vget_high<mode>): Replace with....
16522 (neon_vget_highv16qi): New pattern using canonical RTL.
16523 (neon_vget_highv8hi): Likewise.
16524 (neon_vget_highv4si): Likewise.
16525 (neon_vget_highv4sf): Likewise.
16526 (neon_vget_highv2di): Likewise.
16527 (neon_vget_low<mode>): Replace with....
16528 (neon_vget_lowv16qi): New pattern using canonical RTL.
16529 (neon_vget_lowv8hi): Likewise.
16530 (neon_vget_lowv4si): Likewise.
16531 (neon_vget_lowv4sf): Likewise.
16532 (neon_vget_lowv2di): Likewise.
16534 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16535 test for this emitting vmov.
16536 (Vset_lane): Likewise.
16537 (Vdup_n): Likewise.
16538 (Vmov_n): Likewise.
16540 * doc/arm-neon-intrinsics.texi: Regenerated.
16542 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16544 * config/arm/neon.md (vec_extractv2di): Correct error in register
16545 numbering to reconcile with neon_vget_lanev2di.
16547 2010-07-02 Richard Guenther <rguenther@suse.de>
16549 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16550 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16551 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16552 points-to information.
16554 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16556 * config/s390/s390.c (override_options): Adopt prefetching
16557 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16559 2010-07-02 Jan Hubicka <jh@suse.cz>
16561 * df-problems.c (df_kill_notes): Do not collect dead notes.
16562 (df_set_note): Just call add_reg_note.
16563 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16564 df_create_unused_note): Do not deal with lists of old notes.
16565 (df_note_bb_compute): Likewise.
16567 2010-07-02 Richard Guenther <rguenther@suse.de>
16569 * tree-ssa-structalias.c (find_func_aliases): Handle
16570 pointer alignment via BIT_AND_EXPR.
16571 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16573 2010-07-02 Richard Guenther <rguenther@suse.de>
16575 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16576 mismatching number of dimensions properly.
16578 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16581 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16582 (lo_sum (high ...) ...) patterns generated by earlier passes.
16584 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16586 * doc/install.texi (Prerequisites): Document Perl requirement on
16588 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16590 2010-07-02 Richard Guenther <rguenther@suse.de>
16592 PR middle-end/44777
16593 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16595 2010-07-02 Jan Hubicka <jh@suse.cz>
16597 PR middle-end/44706
16598 * predict.c (predict_paths_for_bb): Handle case when control dependence
16599 BB has only abnormal edges.
16601 2010-07-02 Richard Guenther <rguenther@suse.de>
16603 PR tree-optimization/44748
16604 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16605 the embedded conversion in MEM_REFs.
16607 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16609 * reload.c: Include toplev.h.
16610 * recog.c: Likewise.
16611 * Makefile.in: Adjust dependencies.
16613 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16616 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16617 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16619 2010-07-01 Richard Guenther <rguenther@suse.de>
16621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16624 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16627 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16628 Fix argument types.
16630 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16633 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16634 Make sure operand 0 dies.
16636 2010-07-01 Richard Guenther <rguenther@suse.de>
16638 PR middle-end/42834
16639 PR middle-end/44468
16640 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16641 * doc/generic.texi (References to storage): Document MEM_REF.
16642 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16643 (print_call_name): Likewise.
16644 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16645 (build_simple_mem_ref_loc): New function.
16646 (mem_ref_offset): Likewise.
16647 * tree.h (build_simple_mem_ref_loc): Declare.
16648 (build_simple_mem_ref): Define.
16649 (mem_ref_offset): Declare.
16650 * fold-const.c: Include tree-flow.h.
16651 (operand_equal_p): Handle MEM_REF.
16652 (build_fold_addr_expr_with_type_loc): Likewise.
16653 (fold_comparison): Likewise.
16654 (fold_unary_loc): Fold
16655 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16656 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16657 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16658 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16659 (ptr_deref_may_alias_ref_p_1): Likewise.
16660 (ao_ref_base_alias_set): Properly differentiate base object for
16662 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16663 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16664 (indirect_refs_may_alias_p): Likewise.
16665 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16667 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16668 (call_may_clobber_ref_p_1): Likewise.
16669 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16670 * expr.c (expand_assignment): Handle MEM_REF.
16671 (store_expr): Handle MEM_REFs from STRING_CSTs.
16672 (store_field): If expanding a MEM_REF of a non-addressable
16673 decl use bitfield operations.
16674 (get_inner_reference): Handle MEM_REF.
16675 (expand_expr_addr_expr_1): Likewise.
16676 (expand_expr_real_1): Likewise.
16677 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16678 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16679 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16680 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16681 (dr_analyze_indices): Likewise.
16682 (dr_analyze_alias): Likewise.
16683 (object_address_invariant_in_loop_p): Likewise.
16684 * gimplify.c (mark_addressable): Handle MEM_REF.
16685 (gimplify_cond_expr): Build MEM_REFs.
16686 (gimplify_modify_expr_to_memcpy): Likewise.
16687 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16688 (gimple_fold_indirect_ref): Adjust.
16689 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16690 * tree.def (MEM_REF): New tree code.
16691 * tree-dfa.c: Include toplev.h.
16692 (get_ref_base_and_extent): Handle MEM_REF.
16693 (get_addr_base_and_unit_offset): New function.
16694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16695 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16697 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16698 accesses if the array has just one dimension. Remove always true
16699 parameter. Do not require type compatibility here.
16700 (maybe_fold_offset_to_component_ref): Remove.
16701 (maybe_fold_stmt_indirect): Remove.
16702 (maybe_fold_reference): Remove INDIRECT_REF handling.
16703 Fold back to non-MEM_REF.
16704 (maybe_fold_offset_to_address): Simplify. Deal with type
16706 (maybe_fold_reference): Likewise.
16707 (maybe_fold_stmt_addition): Likewise. Also handle
16708 &ARRAY + I in addition to &ARRAY[0] + I.
16709 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16710 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16711 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16712 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16713 conversions useless.
16714 (warn_uninitialized_var): Handle MEM_REF.
16715 (maybe_rewrite_mem_ref_base): New function.
16716 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16718 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16719 INDIRECT_REF handling.
16720 (copy_tree_body_r): Handle MEM_REF.
16721 * gimple.c (is_gimple_addressable): Adjust.
16722 (is_gimple_address): Likewise.
16723 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16724 invariant base are invariant.
16725 (is_gimple_min_lval): Adjust.
16726 (is_gimple_mem_ref_addr): New function.
16727 (get_base_address): Handle MEM_REF.
16728 (count_ptr_derefs): Likewise.
16729 (get_base_loadstore): Likewise.
16730 * gimple.h (is_gimple_mem_ref_addr): Declare.
16731 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16732 * tree-cfg.c (verify_address): New function, split out from ...
16733 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16734 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16736 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16737 INDIRECT_REF. Allow conversions.
16738 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16739 a register does not change its size.
16740 (verify_types_in_gimple_reference): Verify MEM_REF.
16741 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16743 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16745 (mark_address_taken): Handle MEM_REF.
16746 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16747 (get_asm_expr_operands): Pass opf_not_non_addressable.
16748 (get_expr_operands): Handle opf_[not_]non_addressable.
16749 Handle MEM_REF. Remove INDIRECT_REF handling.
16750 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16751 (search_for_addr_array): Likewise.
16752 (check_array_bounds): Likewise.
16753 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16754 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16755 (ref_always_accessed_p): Likewise.
16756 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16757 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16759 * cgraphbuild.c (mark_load): Properly check for NULL result
16760 from get_base_address.
16761 (mark_store): Likewise.
16762 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16763 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16764 handling for MEM_REF.
16765 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16766 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16767 * builtins.c (stabilize_va_list_loc): Use the function ABI
16768 valist type if we couldn't canonicalize the argument type.
16769 Always dereference with the canonical va-list type.
16770 (maybe_emit_free_warning): Handle MEM_REF.
16771 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16773 * builtins.c (fold_builtin_memory_op): Use ref-all types
16774 for all memcpy foldings.
16775 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16776 (build_outer_var_ref): Likewise.
16777 (scan_omp_1_op): Likewise.
16778 (lower_rec_input_clauses): Likewise.
16779 (lower_lastprivate_clauses): Likewise.
16780 (lower_reduction_clauses): Likewise.
16781 (lower_copyprivate_clauses): Likewise.
16782 (expand_omp_atomic_pipeline): Likewise.
16783 (expand_omp_atomic_mutex): Likewise.
16784 (create_task_copyfn): Likewise.
16785 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16786 Remove old union trick. Initialize constant offsets.
16787 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16788 INDIRECT_REF. Init base_alias_set properly.
16789 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16790 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16791 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16793 (may_insert): Remove.
16794 (visit_reference_op_load): Do not test may_insert.
16795 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16796 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16797 a field to store the constant offset this op applies.
16798 (run_scc_vn): Adjust prototype.
16799 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16800 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16801 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16802 bother about volatile qualifiers on pointers.
16803 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16804 * tree-ssa-loop-ivopts.c
16805 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16806 (strip_offset_1): Likewise.
16807 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16809 (get_computation_cost_at): Likewise.
16810 * ipa-pure-const.c (check_op): Handle MEM_REF.
16811 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16812 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16814 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16815 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16816 (eliminate_local_variables_1): Likewise.
16817 (create_call_for_reduction_1): Likewise.
16818 (create_loads_for_reductions): Likewise.
16819 (create_loads_and_stores_for_name): Likewise.
16820 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16821 (ssa_accessed_in_tree): Handle MEM_REF.
16822 (ssa_accessed_in_assign_rhs): Likewise.
16823 (update_type_size): Likewise.
16824 (analyze_accesses_for_call_stmt): Likewise.
16825 (analyze_accesses_for_assign_stmt): Likewise.
16826 (transform_access_sites): Likewise.
16827 (transform_allocation_sites): Likewise.
16828 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16829 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16830 not handle INDIRECT_REF.
16831 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16832 (cond_store_replacement): Likewise.
16833 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16834 MEM_REF, no not handle INDIRECT_REFs.
16835 (insert_into_preds_of_block): Properly initialize avail.
16836 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16837 for ARRAY_REFs. Properly handle reference lookups that
16838 require a bit re-interpretation.
16839 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16840 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16841 (build_ref_for_offset_1): Remove.
16842 (build_ref_for_offset): Build MEM_REFs.
16843 (gate_intra_sra): Disable for now.
16844 (sra_ipa_modify_expr): Handle MEM_REF.
16845 (ipa_early_sra_gate): Disable for now.
16846 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16848 (disqualify_base_of_expr): Likewise.
16849 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16851 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16852 Use mem_ref_offset. Remove bogus folding.
16853 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16854 (make_fancy_name_1): Add support for MEM_REF.
16855 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16856 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16857 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16858 (compute_complex_ancestor_jump_func): Likewise.
16859 (ipa_analyze_virtual_call_uses): Likewise.
16860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16861 INDIRECT_REF folding with more generalized MEM_REF folding.
16862 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16863 (forward_propagate_addr_into_variable_array_index): Also handle
16864 &ARRAY + I in addition to &ARRAY[0] + I.
16865 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16866 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16867 creates assignments with overlap.
16868 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16869 (get_frame_field): Likewise.
16870 (get_nonlocal_debug_decl): Likewise.
16871 (convert_nonlocal_reference_op): Likewise.
16872 (struct nesting_info): Add mem_refs pointer-set.
16873 (create_nesting_tree): Allocate it.
16874 (convert_local_reference_op): Insert to be folded mem-refs.
16875 (fold_mem_refs): New function.
16876 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16877 (free_nesting_tree): Free the pointer-set.
16878 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16879 (vectorizable_load): Likewise.
16880 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16881 (propagate_with_phi): Likewise.
16882 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16883 instead of INDIRECT_REFs.
16884 (compute_object_offset): Handle MEM_REF.
16885 (plus_stmt_object_size): Handle MEM_REF.
16886 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16888 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16889 (symbol_marked_for_renaming): Likewise.
16890 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16891 (fold-const.o): Add $(TREE_FLOW_H).
16892 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16893 (find_func_clobbers): Likewise.
16894 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16895 (decompose_access): Likewise.
16896 (replace_field_acc): Likewise.
16897 (replace_field_access_stmt): Likewise.
16898 (insert_new_var_in_stmt): Likewise.
16899 (get_stmt_accesses): Likewise.
16900 (reorg_structs_drive): Disable.
16901 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16902 (ix86_canonical_va_list_type): Likewise.
16904 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16907 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16908 * target.def (struct gcc_target): Replace enum reg_class with
16909 reg_class_t in hook argument / return types.
16910 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16911 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16912 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16913 * targhooks.h (default_branch_target_register_class): Likewise.
16914 (default_ira_cover_classes, default_secondary_reload): Likewise.
16915 (default_memory_move_cost, default_register_move_cost): Likewise.
16916 * targhooks.c (default_branch_target_register_class): Likewise.
16917 (default_ira_cover_classes, default_secondary_reload): Likewise.
16918 (default_memory_move_cost, default_register_move_cost): Likewise.
16919 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16920 * bt-load.c (branch_target_load_optimize): Likewise.
16921 * ira.c (setup_cover_and_important_classes): Likewise.
16922 * ira-costs.c (copy_cost): Likewise.
16923 * reload1.c (emit_input_reload_insns): Likewise.
16924 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16925 * config/frv/frv.c (frv_secondary_reload): Likewise.
16926 * config/s390/s390.c (s390_secondary_reload): Likewise.
16927 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16928 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16929 (ix86_register_move_cost): Likewise.
16930 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16931 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16932 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16933 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16934 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16935 (rs6000_ira_cover_classes): Likewise.
16936 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16937 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16939 * config/pa/pa.c (pa_secondary_reload): Likewise.
16940 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16941 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16942 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16943 * doc/tm.texi: Regenerate.
16945 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16947 PR bootstrrap/44726
16948 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16950 (build_alias_set_optimal_p): Likewise.
16951 (build_base_obj_set_for_drs): Likewise.
16953 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16955 * target.def: Remove comment about licensing problems of function
16958 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16959 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16960 * doc/tm.texi: Regenerate.
16962 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16963 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16965 * target.def (enum_va_list_p): Use DEFHOOK.
16966 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16967 Rename ptype to ptree.
16968 * doc/tm.texi: Regenerate.
16970 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16971 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16972 * doc/tm.texi: Regenerate.
16974 * target.def (memory_move_cost): Use DEFHOOK.
16975 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16976 Rename regclass AKA class to rclass.
16977 * doc/tm.texi: Regenerate.
16979 * target.def (pragma_parse): Use DEFHOOK.
16980 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16981 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16982 * doc/tm.texi: Regenerate.
16984 * target.def (pass_by_reference): Use DEFHOOK.
16985 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16986 * doc/tm.texi: Regenerate.
16988 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16990 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16991 * doc/tm.texi: Regenerate.
16993 * target.def (return_pops_args): Use DEFHOOK.
16994 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16995 Rename stack-size to size.
16996 * doc/tm.texi: Regenerate.
16998 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16999 last-sched_cycle to last_clock, cur_cycle to clock.
17000 * doc/tm.texi.in: Use @hook.
17001 * doc/tm.texi: Regenerate.
17003 * target.def (print_operand, print_operand_address): Update comment.
17004 (print_operand_punct_valid_p): Likewise.
17006 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17008 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17010 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17011 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17012 * rtl-error.h: New.
17013 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17014 * rtl-error.c: Likewise.
17015 * reload.c: Likewise.
17016 * recog.c: Likewise.
17017 * sel-sched.c: Likewise.
17018 * function.c: Likewise.
17019 * reg-stack.c: Likewise.
17020 * cfgrtl.c: Likewise.
17021 * reload1.c: Likewise.
17022 * final.c: Include rtl-error.
17023 * Makefile.in: Adjust dependencies.
17025 2010-06-30 Jan Hubicka <jh@suse.cz>
17027 PR middle-end/PR44706
17028 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17029 to return the value.
17031 2010-06-30 Michael Matz <matz@suse.de>
17034 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17035 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17036 a gimple reg, attach the original VDEF to the last store in the
17039 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17042 * config/darwin.c (darwin_override_options): Use renamed
17043 targetm.asm_out.emit_unwind_label.
17045 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17047 PR tree-optimization/39799
17048 * tree-inline.c (remap_ssa_name): Initialize variable only if
17049 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17051 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17053 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17055 2010-06-30 Richard Guenther <rguenther@suse.de>
17058 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17059 against oscillation with reverse peephole2.
17061 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17064 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17067 2010-06-30 Nick Clifton <nickc@redhat.com>
17069 * config/rx/rx-modes.def: New file.
17070 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17071 (CC_REGNUM): Define.
17072 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17074 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17075 (SELECT_CC_MODE): Define.
17076 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17077 (reg:CC CC_REG) instead of (cc0).
17078 (attr "cc"): Delete.
17079 (cbranchsi4): Do not split compare and branch here. Instead move
17081 (cbranchsi4_<code>): ... here. New patterns.
17082 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17083 to emit the compare instruction.
17084 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17086 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17087 FIRST_PSEUDO_REGNUM.
17088 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17089 (rx_notice_update_cc): Delete.
17090 (rx_cc_modes_compatible): New function.
17091 (flags_needed_for_conditional): New function.
17092 (flags_from_mode): New function.
17093 (rx_compare_redundant): New function - scans backwards through
17094 insn list to find out if condition flags are already set correctly.
17095 (TARGET_CC_MODES_COMPATIBLE): Define.
17096 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17098 * config/rx/rx.h (BRANCH_COST): Define.
17099 (REGISTER_MOVE_COST): Define.
17100 * config/rx/predicates (rx_source_operand): Allow all constant types.
17101 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17102 (tstsi4): New pattern.
17103 * config/rx/rx.c (rx_memory_move_cost): Define.
17104 (TARGET_MEMORY_MOVE_COST): Define.
17106 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17108 * tree.h (block_may_fallthru): Declare here.
17109 * tree-flow.h (block_may_fallthru): Do not declare here.
17110 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17112 * Makefile.in (c-typeck.o): Update dependencies.
17114 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17117 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17118 * cselib.c (cfa_base_preserved_regno): New static variable.
17119 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17120 of REGNO (cfa_base_preserved_val->locs->loc).
17121 (cselib_preserve_cfa_base_value): Add regno argument, set
17122 cfa_base_preserved_regno to it.
17123 (cselib_invalidate_regno): Allow removal of registers other than
17124 cfa_base_preserved_regno from cfa_base_preserved_val.
17125 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17126 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17127 of MEM addresses, if not on LHS.
17128 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17129 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17131 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17133 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17135 (peep2_buf_position): New static function.
17136 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17137 peephole2_optimize): Use it.
17138 (peep2_attempt, peep2_update_life): New static functions, broken out
17139 of peephole2_optimize.
17140 (peep2_fill_buffer): New static function.
17141 (peephole2_optimize): Change the main loop to try to fill the buffer
17142 with the maximum number of insns before matching them against
17143 peepholes. Use a forward scan. Remove special case for targets with
17144 conditional execution.
17145 * genrecog.c (change_state): Delete dead code.
17146 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17147 Rewrite so as not to expect the second insn to have had a peephole
17150 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17152 * genhooks.c (emit_findices): Cast field precision to int.
17153 (emit_documentation): Likewise.
17155 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17157 PR tree-optimization/43801
17158 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17159 if old_decl was DECL_ONE_ONLY.
17162 * dwarf2out.c (add_accessibility_attribute): New function.
17163 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17164 instead of adding DW_AT_accessibility manually.
17165 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17166 gen_typedef_die): Use it.
17168 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17170 * vmsdbgout.c (full_name): Just output the file name if not native.
17172 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17174 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17175 (funcnam_table): New static table.
17176 (funcnum_table): New static table.
17177 (write_rtnbeg): Write value saved in funcnum_table.
17178 (write_rtnend): Write value saved in funcnum_table.
17179 (vmsdbgout_begin_function): Save current function info in
17180 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17181 (vmsdbgout_finish): Iterate over funcnum_table.
17183 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17185 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17186 (vmsdbgout_type_decl): Declare
17187 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17188 (FUNC_EPILOGUE_LABEL): New macro
17189 (vmsdbgout_begin_epilogue): New function.
17190 (vmsdbgout_type_decl): New function.
17192 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17194 * vmsdbg.h: Update copyright.
17196 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17198 * vmsdbg.h (DST_K_TBG): New DST constant.
17199 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17200 (write_modbeg): Cast module_language to avoid warning.
17201 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17203 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17206 * target.def, doc/tm.texi.in, genhooks.c: New files.
17207 * target.h: Instead of defining individual hook members,
17208 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17209 include target.def.
17210 * target-def.h: Instead of defining individual hook initializers,
17211 include target-hooks-def.h.
17212 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17213 targetm.live_on_entry -> targetm.extra_live_on_entry
17214 targetm.sched.md_finish ->targetm.sched.finish
17215 targetm.sched.md_init -> targetm.sched.init
17216 targetm.sched.md_init_global -> targetm.sched.init_global
17217 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17218 targetm.asm_out.except_table_label ->
17219 targetm.asm_out.emit_except_table_label
17220 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17221 targetm.target_help -> targetm.help
17222 targetm.vectorize.builtin_support_vector_misalignment ->
17223 targetm.vectorize.support_vector_misalignment
17224 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17225 targetm.file_start_file_directive ->
17226 targetm.asm_file_start_file_directive
17227 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17228 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17229 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17230 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17231 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17232 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17233 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17234 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17235 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17236 * Makefile.in (TARGET_H): Depend on target.def.
17237 (TARGET_DEF_H): Depend on target-hooks-def.h.
17238 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17239 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17240 * doc/tm.texi: Regenerate.
17242 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17244 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17245 (targetm.sched.init): Likewise.
17247 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17250 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17251 (function_arg_advance_32): Const-ify TYPE parameter.
17252 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17253 (ix86_function_arg_advance): Change type of NAMED to bool.
17254 (function_arg_32): Const-ify CUM and TYPE parameters.
17255 (function_arg_64): Likewise. Change type of NAMED to bool.
17256 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17258 (ix86_function_arg): Change type of NAMED to bool.
17259 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17260 last argument as a bool.
17262 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17264 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17265 (OVERRIDE_OPTIONS): Add note of obsolescence.
17266 Replace references with references to TARGET_OPTION_OVERRIDE.
17267 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17269 * targhooks.c (default_target_option_override): New function.
17270 * targhooks.h (default_target_option_override): Declare.
17271 * target.h (struct gcc_target): Add override member to
17272 target_option member.
17273 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17274 targetm.target_option.override call.
17275 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17276 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17278 2010-06-29 Jan Hubicka <jh@suse.cz>
17280 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17282 2010-06-29 Jan Hubicka <jh@suse.cz>
17284 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17286 (rebuild_frequencies): New function.
17287 * predict.h (rebuild_frequencies): Declare.
17288 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17289 entry block and edge reaching new_entry.
17290 (tree_function_versioning): When doing partial cloning, rebuild
17291 frequencies when done.
17292 * passes.c (execute_function_todo): Use rebild_frequencies.
17294 2010-06-29 Richard Guenther <rguenther@suse.de>
17296 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17297 * tree-flow.h (enum noalias_state): Remove.
17298 (struct var_ann_d): Remove noalias_state member.
17300 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17303 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17304 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17305 (maddhidi4): Likewise.
17307 Revert parts of the change for PR25130.
17308 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17311 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17313 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17314 targetm.calls.function_incoming_arg, and
17315 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17316 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17317 * target.h (struct gcc_target): Add function_arg_advance,
17318 function_arg, and function_incoming_arg fields.
17319 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17320 (TARGET_FUNCTION_INCOMING_ARG): Define.
17321 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17322 and TARGET_FUNCTION_INCOMING_ARG.
17323 * targhooks.h (default_function_arg_advance): Declare.
17324 (default_function_arg, default_function_incoming_arg): Declare.
17325 * targhooks.c (default_function_arg_advance): New function.
17326 (default_function_arg, default_function_incoming_arg): New function.
17327 * config/i386/i386.c (function_arg_advance): Rename to...
17328 (ix86_function_arg_advance): ...this. Make static.
17329 (function_arg): Rename to...
17330 (ix86_function_arg): ...this. Make static.
17331 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17332 (TARGET_FUNCTION_ARG): Define.
17333 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17334 (FUNCTION_ARG): Delete.
17335 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17336 (function_arg): Delete prototype.
17338 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17340 * reginfo.c (init_reg_sets_1): Adjust comments.
17341 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17342 * calls.c (prepare_call_address): Likewise.
17343 (emit_call_1): Use targetm.calls.return_pops_args.
17344 (expand_call): Likewise.
17345 * function.c (assign_parms): Likewise.
17346 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17347 * target.h (struct gcc_target) [struct calls]: Add
17348 return_pops_args field.
17349 * targhooks.h (default_return_pops_args): Declare.
17350 * targhooks.c (default_return_pops_args): Define.
17351 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17352 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17353 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17354 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17356 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17357 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17358 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17359 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17360 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17361 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17362 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17363 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17364 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17365 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17366 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17367 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17368 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17369 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17370 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17371 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17372 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17373 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17374 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17375 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17376 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17377 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17378 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17379 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17380 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17381 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17382 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17383 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17384 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17385 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17386 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17387 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17388 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17389 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17390 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17391 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17392 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17393 * config/i386/i386.c (ix86_return_pops_args): Make static.
17394 Constify arguments.
17395 (TARGET_RETURN_POPS_ARGS): Define.
17396 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17397 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17398 (TARGET_RETURN_POPS_ARGS): Define.
17399 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17400 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17401 (TARGET_RETURN_POPS_ARGS): Define.
17403 2010-06-29 Richard Guenther <rguenther@suse.de>
17405 PR middle-end/44667
17406 * tree-inline.c (initialize_inlined_parameters): Make sure
17407 to remap the inlined parameter variable substitutions types.
17409 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17411 PR rtl-optimization/44659
17412 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17413 result of force_to_mode if it partially re-expanded the compound.
17415 2010-06-28 Jan Hubicka <jh@suse.cz>
17417 PR middle-end/44671
17418 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17421 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17423 * double-int.h (force_fit_type_double): Remove declaration.
17424 * double-int.c (force_fit_type_double): Move to tree.c.
17425 * tree.h (force_fit_type_double): Declare.
17426 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17427 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17428 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17429 * convert.c (convert_to_pointer): Adjust call to
17430 force_fit_type_double.
17431 * tree-vrp.c (extract_range_from_assert,
17432 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17433 * fold-const.c: Update comment.
17434 (int_const_binop, fold_convert_const_int_from_int,
17435 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17436 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17437 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17438 round_up_loc): Adjust call to force_fit_type_double.
17440 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17442 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17444 2010-06-28 Martin Jambor <mjambor@suse.cz>
17446 * tree-sra.c (convert_callers): New parameter, change fndecls of
17448 (modify_function): Pass the old decl to convert_callers.
17450 2010-06-28 Martin Jambor <mjambor@suse.cz>
17452 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17453 ipa_check_create_node_params and ipa_initialize_node_params with
17454 checking asserts they are not necessary.
17456 2010-06-28 Jan Hubicka <jh@suse.cz>
17458 PR tree-optimization/44687
17459 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17461 2010-06-28 Martin Jambor <mjambor@suse.cz>
17464 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17465 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17466 instead of BINFO_BASE_BINFO.
17468 2010-06-28 Michael Matz <matz@suse.de>
17470 PR middle-end/44592
17471 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17472 proper VDEF chain for intermediate stores in the sequence.
17474 2010-06-28 Jan Hubicka <jh@suse.cz>
17476 PR tree-optimization/44357
17477 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17478 uninlinable functions.
17480 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17482 * config.gcc (powerpc*-*-*): Handle titan.
17483 * config/rs6000/rs6000.c (titan_cost): New costs.
17484 (rs6000_override_options): Add "titan" to processor_target_table.
17485 Add Titan to branch alignment logic.
17486 Correctly set rs6000_cost for titan.
17487 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17488 * config/rs6000/titan.md: New file.
17489 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17491 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17493 * tree-browser.c (TB_history_stack): Convert to a VEC.
17494 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17495 (TB_history_prev): Likewise.
17497 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17499 * vec.h (vec_heap_free): Add parentheses around free.
17501 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17503 * system.h: Poison GCC_EXCEPT_H for front-end files.
17505 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17507 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17508 Define to NULL by default.
17509 * except.h: Define GCC_EXCEPT_H.
17510 (doing_eh): Remove prototype.
17511 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17512 (lang_protect_cleanup_actions): Remove.
17513 * except.c (lang_protect_cleanup_actions): Remove.
17514 (doing_eh): Remove.
17515 (gen_eh_region): Don't check doing_eh here.
17516 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17517 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17518 instead of lang_protect_cleanup_actions.
17519 * omp-low.c (maybe_catch_exception): Likewise.
17520 * Makefile.in: Update dependencies.
17522 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17524 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17525 (struct cgraph_local_info): new used_from_object_file flag.
17526 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17527 (cgraph_clone_node): initialize used_from_object_file.
17528 (cgraph_create_virtual_clone): initialize used_from_object_file.
17529 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17530 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17531 when compiling with -fwhole-program.
17532 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17534 * ipa.c (function_and_variable_visibility): Set externally_visible
17535 flag of varpool_node if used_from_object_file flag is set.
17536 (cgraph_externally_visible_p): check used_from_object_file flag.
17537 * doc/invoke.texi (-fwhole-program option): Change description of
17538 externally_visible attribute accordingly.
17539 * doc/extend.texi (externally_visible): Ditto.
17541 2010-06-27 Jan Hubicka <jh@suse.cz>
17543 * params.def (max-inline-insns-auto): Default to 40.
17544 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17546 2010-06-27 Jan Hubicka <jh@suse.cz>
17548 PR middle-end/44671
17549 PR middle-end/44686
17550 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17552 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17553 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17555 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17557 * target.h (struct gcc_target): Add register_move_cost field.
17558 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17559 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17560 * targhooks.c (default_register_move_cost): New function.
17561 * targhooks.h (default_register_move_cost): Declare function.
17562 * defaults.h (REGISTER_MOVE_COST): Delete.
17563 * ira-int.h (ira_register_move_cost): Update comment.
17564 * ira.c (ira_register_move_cost): Update comment.
17565 * reload.h (register_move_cost): Declare.
17566 * reginfo.c (register_move_cost): New function.
17567 (move_cost): Update comment.
17568 (init_move_cost, memory_move_secondary_cost): Replace
17569 REGISTER_MOVE_COST with register_move_cost.
17570 * postreload.c (reload_cse_simplify_set): (Ditto.).
17571 * reload.c (find_valid_class, find_reloads): (Ditto.).
17572 * reload1.c (choose_reload_regs): (Ditto.).
17573 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17574 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17575 * doc/md.texi (can_create_pseudo_p): Update documentation.
17577 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17578 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17579 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17580 (TARGET_MEMORY_MOVE_COST): Define.
17582 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17583 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17584 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17585 (TARGET_MEMORY_MOVE_COST): Define.
17587 2010-06-27 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/44683
17590 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17591 false edge from the inverted condition.
17593 2010-06-27 Richard Guenther <rguenther@suse.de>
17595 PR middle-end/44684
17596 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17597 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17598 for register LHS. Or non-store assignments.
17600 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17602 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17603 (sparc_emit_set_const64): Likewise. Remove disabled code.
17604 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17605 (sparc_emit_set_const64): Likewise.
17607 2010-06-26 Catherine Moore <clm@codesourcery.com>
17609 * config/mips/mips.md (alu_type): New attribute.
17610 (type): Infer type from alu_type.
17611 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17612 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17613 *subsi3_extended, negsi2, negdi2, *low<mode>,
17614 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17615 xor<mode>3, *nor<mode>3,
17616 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17617 *zero_extendhi_truncqi): Set alu_type instead of type.
17619 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17621 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17622 splay_tree_new_ggc call.
17623 (alpha_use_linkage): Likewise.
17625 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17627 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17628 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17629 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17630 (static_specs): Remove switches_need_spaces.
17631 (process_command, do_self_spec): Hardcode handling "-o" instead of
17632 checking switches_need_spaces.
17633 * system.h (SWITCHES_NEED_SPACES): Poison.
17635 2010-06-26 Richard Guenther <rguenther@suse.de>
17637 PR tree-optimization/44393
17638 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17639 stmt removal and VOP renaming.
17640 (generate_memset_zero): Remove redundant stmt updating.
17641 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17642 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17644 2010-06-26 Jan Hubicka <jh@suse.cz>
17646 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17647 edges comming from header are equivalent.
17648 (visit_bb): Handle PHIs correctly.
17649 * tree-inline.c (copy_phis_for_bb): Be able to copy
17650 PHI from entry edge.
17651 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17653 2010-06-26 Richard Guenther <rguenther@suse.de>
17655 PR middle-end/44674
17656 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17657 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17659 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17661 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17662 add_infile, alloc_switch): New.
17663 (process_command): Remove variable lang_n_infiles. Process
17664 options in a single pass. Use new functions for allocating
17665 infiles and switches arrays. Properly skip operands of
17666 -Xpreprocessor and -Xassembler.
17668 2010-06-26 Jan Hubicka <jh@suse.cz>
17670 PR middle-end/44671
17671 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17672 cgraph_make_decl_local call; fix typo copying RTL data.
17674 2010-06-25 DJ Delorie <dj@redhat.com>
17676 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17677 (m32c_output_aligned_common): Likewise.
17678 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17679 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17680 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17681 (m32c_register_pragmas): Register it.
17682 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17683 (m32c_insert_attributes): Set #pragma address decls volatile.
17684 (pragma_entry_eq): New.
17685 (pragma_entry_hash): New.
17686 (m32c_note_pragma_address): New.
17687 (m32c_get_pragma_address): New.
17688 (m32c_output_aligned_common): New.
17689 * doc/extend.texi: Document the new pragma.
17691 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17693 * config/m32c/predicates.md (m32c_any_operand): Check the code
17694 instead of memory_operand so as to allow matching volatile MEMs.
17695 (m32c_nonimmediate_operand): Likewise.
17696 (mra_operand): Allow volatiles.
17698 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17701 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17702 address if the offset is unknown.
17704 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17706 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17707 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17708 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17709 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17710 to ia64_start_function. Invoke it.
17711 * config/ia64/ia64.c (ia64_start_function): Call new function
17712 dwarf2out_vms_debug_main_pointer.
17714 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17716 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17717 statements computing the true predicate.
17719 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17721 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17722 to boolean_true_node.
17723 (reset_bb_predicate): New.
17724 (predicate_bbs): Call reset_bb_predicate.
17726 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17728 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17729 (tree_if_conversion): Returns true when something has been changed.
17730 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17733 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17735 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17736 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17737 * tree-if-conv.c: Include dbgcnt.h.
17738 (tree_if_conversion): Use if_conversion_tree to count the number of
17739 if-convertible loops.
17741 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17743 * common.opt (fprefetch-loop-arrays): Re-define
17744 -fprefetch-loop-arrays as a tri-state option with the initial
17746 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17747 pass only when flag_prefetch_loop_arrays > 0.
17748 * toplev.c (process_options): Note that, with tri-states,
17749 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17750 * config/i386/i386.c (override_options): Enable prefetching at -O3
17751 for a set of CPUs that sw prefetching is helpful.
17752 (software_prefetching_beneficial_p): New. Return TRUE if software
17753 prefetching is beneficial for the given CPU.
17755 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17757 PR rtl-optimization/44326
17758 * implicit-zee.c (find_removable_zero_extends): Replace
17759 INSN_P with NONDEBUG_INSN_P.
17761 2010-06-25 Martin Jambor <mjambor@suse.cz>
17763 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17764 (struct ipa_node_params): Removed the modification_analysis_done flag.
17765 (ipa_is_param_modified): Removed.
17766 (ipa_analyze_node): Declare.
17767 (ipa_compute_jump_functions): Remove declaration.
17768 (ipa_count_arguments): Likewise.
17769 (ipa_detect_param_modifications): Likewise.
17770 (ipa_analyze_params_uses): Likewise.
17771 * ipa-prop.c (struct param_analysis_info): New type.
17772 (visit_store_addr_for_mod_analysis): Removed.
17773 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17774 moved down in the file.
17775 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17776 (ipa_count_arguments): Made static.
17777 (mark_modified): New function.
17778 (is_parm_modified_before_call): New function.
17779 (compute_pass_through_member_ptrs): New parameter parms_info, call
17780 is_parm_modified_before_call instead of ipa_is_param_modified.
17781 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17782 it to compute_pass_through_member_ptrs.
17783 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17784 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17785 on the callee if it is analyzed. Made static.
17786 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17787 is_parm_modified_before_call instead of ipa_is_param_modified.
17788 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17789 ipa_analyze_indirect_call_uses.
17790 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17791 ipa_analyze_call_uses.
17792 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17793 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17794 (ipa_analyze_node): New function.
17795 (ipa_print_node_params): Do not dump the modified flag.
17796 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17797 it. Do not stream the modified parameter flag.
17798 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17799 it. Do not stream the modified parameter flag.
17800 * ipa-cp.c (ipcp_analyze_node): Removed.
17801 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17802 with only a call to ipa_analyze_node.
17803 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17804 node with only a call to ipa_analyze_node.
17806 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17808 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17810 2010-06-25 Jan Hubicka <jh@suse.cz>
17812 * tree-pass.h (pass_split_functions): Declare.
17813 * opts.c (decode_options): Enable function splitting at -O2
17814 * timevar.def (TV_IPA_FNSPLIT): New macro.
17815 * ipa-split.c: New file.
17816 * common.opt (-fpartial-inlining): New flag.
17817 * Makefile.in (ipa-split.o): New object file.
17818 * passes.c (init_optimization_passes): Add ipa-split.
17819 * params.def (partial-inlining-entry-probability): New parameters.
17820 * doc/invoke.texi (-fpartial-inlining): New.
17822 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17825 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17826 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17827 (gimplify_expr): Likewise.
17829 2010-06-25 Martin Jambor <mjambor@suse.cz>
17831 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17832 statements instead of bailing out on them.
17833 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17834 parameter are in the same BB as the condition. Update comments.
17836 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17838 PR middle-end/43866
17839 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17840 true or always false, return NULL_TREE.
17841 (tree_unswitch_single_loop): Optimize conditions even when reaching
17842 max-unswitch-level parameter. If num > 0, optimize first all conditions
17843 using entry checks, then do still reachable block discovery and consider
17844 only conditions in still reachable basic blocks in the loop.
17846 PR tree-optimization/44539
17847 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17848 the call doesn't have LHS, but has VDEF.
17850 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17852 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17853 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17854 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17855 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17856 * system.h (MODIFY_TARGET_NAME): Poison.
17858 2010-06-25 Alan Modra <amodra@gmail.com>
17860 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17861 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17862 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17863 CMODEL_LARGE as default.
17864 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17865 (offsettable_ok_by_alignment): Delete.
17866 (rs6000_emit_move): Remove mcmodel=medium optimization.
17868 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17870 With large parts from Jim Wilson:
17872 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17873 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17874 * optabs.c (optab_for_tree_code): Likewise.
17875 (expand_widen_pattern_expr): Likewise.
17876 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17877 out of execute_optimize_widening_mul.
17878 (convert_plusminus_to_widen): New function.
17879 (execute_optimize_widening_mul): Use the two new functions.
17880 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17881 Remove code to generate widening multiply-accumulate. Add support
17882 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17883 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17884 (dump_gimple_assign): Call it when appropriate.
17885 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17886 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17887 (expand_gimple_stmt_1): Likewise.
17888 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17889 WIDEN_MULT_MINUS_EXPR.
17890 * tree-ssa-operands.c (get_expr_operands): Likewise.
17891 * tree-inline.c (estimate_operator_cost): Likewise.
17892 * gimple.c (extract_ops_from_tree_1): Renamed from
17893 extract_ops_from_tree. Add new arg for a third operand; fill it.
17894 (gimple_build_assign_stat): Support operations with three operands.
17895 (gimple_build_assign_with_ops_stat): Likewise.
17896 (gimple_assign_set_rhs_from_tree): Likewise.
17897 (gimple_assign_set_rhs_with_ops_1): Renamed from
17898 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17899 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17900 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17901 WIDEN_MULT_MINUS_EXPR.
17902 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17903 (extract_ops_from_tree_1): Adjust declaration.
17904 (gimple_assign_set_rhs_with_ops_1): Likewise.
17905 (gimple_build_assign_with_ops): Pass NULL for last operand.
17906 (gimple_build_assign_with_ops3): New macro.
17907 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17908 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17910 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17911 (verify_gimple_assign): Call it.
17912 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17913 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17914 functions for dealing with three-operand statements.
17915 * tree.c (commutative_ternary_tree_code): New function.
17916 * tree.h (commutative_ternary_tree_code): Declare it.
17917 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17918 ternary statements.
17919 (gimple_assign_nonzero_warnv_p): Likewise.
17920 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17921 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17922 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17923 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17924 (struct hashtable_expr): New member ternary in the union.
17925 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17926 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17927 (iterative_hash_hashable_expr): Likewise.
17928 (print_expr_hash_elt): Handle EXPR_TERNARY.
17929 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17930 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17931 statements. Handle GIMPLE_TERNARY_RHS.
17933 2010-06-25 Jan Hubicka <jh@suse.cz>
17935 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17937 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17940 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17941 parameters are not good.
17942 (c_parser_parameter_declaration): Error unknown type name if the type
17943 name can't start declaration specifiers.
17945 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17947 * gcc.c (translate_options): Don't mention +e in comment.
17948 (process_command): Don't handle +e specially.
17950 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17952 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17954 * ira-build.c (merge_hard_reg_conflicts): New function.
17955 (create_cap_allocno, copy_info_to_removed_store_destinations,
17956 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17957 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17958 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17959 copy_nifo_to_removed_store_destination): Use them.
17960 * ira-lives.c (make_hard_regno_born): New function, split out of
17962 (make_allocno_born): Likewise.
17963 (make_hard_regno_dead): New function, split out of make_regno_dead.
17964 (make_allocno_dead): Likewise.
17965 (inc_register_pressure): New function, split out of set_allocno_live.
17966 (dec_register_pressure): New function, split out of clear_allocno_live.
17967 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17968 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17969 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17970 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17971 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17972 mark_pseudo_regno_live.
17973 (process_bb_node_lives): Use mark_pseudo_regno_live,
17974 make_hard_regno_born and make_allocno_dead.
17975 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17976 set_allocno_live, clear_allocno_live): Delete functions.
17978 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17979 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17981 (ira_flattening): Use ira_parent_allocno.
17982 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17983 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17985 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17988 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17989 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17990 minmax_set_iter_cond, minmax_set_iter_next,
17991 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17992 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17993 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17994 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17997 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17998 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17999 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18002 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18004 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18005 (peephole2 to convert zero_extract/compare of single bit to
18006 lshift/compare): New.
18008 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18010 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18011 recursive call and call to 'int_const_binop'.
18012 (build_range_check, fold_cond_expr_with_comparison, unextend,
18013 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18014 multiple_of_p): Adjust call to const_binop.
18016 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18019 determine size of XFmode operand.
18020 (XFmode extended DFmode push splitter): Ditto.
18021 (XFmode extended SFmode push splitter): Ditto.
18023 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18026 * config/i386/i386.md (extract_code): New.
18027 (<u>divmodqi4): Likewise.
18028 (divmodhiqi3): Likewise.
18029 (udivmodhiqi3): Likewise.
18030 (<u>divqi3): Remvoved.
18032 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18034 PR middle-end/44492
18035 * recog.h (struct recog_data): Add is_asm field.
18036 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18037 present in constraints of inline-asm operand and memory operand
18038 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18039 (extract_insn): Initialize recog_data.is_asm.
18040 * doc/md.texi (Constraints): Document operand side-effect rules.
18042 2010-06-24 Andi Kleen <ak@linux.intel.com>
18044 * c-parser.c (c_parser_conditional_expression): Call
18045 warn_for_omitted_condop.
18046 * doc/invoke.texi: Document omitted condop warning.
18048 2010-06-24 Nick Clifton<nickc@redhat.com>
18050 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18051 insn in the sequence is a jump insn before setting its label.
18053 2010-06-24 Alan Modra <amodra@gmail.com>
18055 * collect2.c (main): Match exactly --version and --help.
18057 2010-06-24 DJ Delorie <dj@redhat.com>
18059 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18061 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18063 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18064 using X87MODEF mode iterator.
18065 (pushsf splitter): Macroize splitter using P mode iterator.
18066 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18069 (*movxf_internal): Rename from *movxf_integer.
18070 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18071 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18072 (*movdf_internal): Rename from *movdf_integer.
18073 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18074 (*movsf_internal): Rename from *movdf_1.
18076 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18078 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18079 (const_gimple_seq_node): Removed typedefs.
18081 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18082 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18084 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18086 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18087 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18088 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18089 and CODE_FOR_vec_extract_lo_v4df.
18091 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18092 Changed to define_insn_and_split.
18093 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18094 (vec_extract_lo_v16hi): Likewise.
18095 (vec_extract_lo_v32qi): Likewise.
18096 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18097 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18099 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18102 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18103 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18104 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18105 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18106 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18109 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18112 * df-core.c (struct df): Rename to df_d.
18113 * df.h (struct df): Likewise.
18114 * dse.h (struct df): Remove forward declaration.
18115 * recog.h (struct insn_data): Rename to:
18116 (struct_insn_data_d). Adjusted all users.
18118 2010-06-23 Arnaud Charlet <charlet@adacore.com
18121 * doc/install.texi: Update requirements to build GNAT.
18123 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18125 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18127 (m68k_sched_attr_opx_type): Remove unreachable return.
18128 (m68k_sched_attr_opy_type): Likewise.
18129 (m68k_sched_attr_size): Likewise.
18130 (sched_get_opxy_mem_type): Likewise.
18131 (m68k_sched_attr_op_mem): Likewise.
18133 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18135 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18136 new statement and adjust VDEF only if necessary. Remove superfluous
18137 call to maybe_clean_or_replace_eh_stmt.
18138 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18140 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18141 * tree-inline.c (copy_bb): ...and not there.
18143 2010-06-22 Cary Coutant <ccoutant@google.com>
18145 * dwarf2out.c (is_nested_in_subprogram): New function.
18146 (should_move_die_to_comdat): Use it.
18147 (copy_ancestor_tree): Don't mark DIEs here.
18148 (copy_decls_walk): Start walk from root of newly-added tree;
18149 mark DIEs here instead.
18151 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18153 * config/i386/i386.md (unit): Also check sseishft1.
18155 2010-06-22 Jan Hubicka <jh@suse.cz>
18157 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18160 2010-06-22 Jan Hubicka <jh@suse.cz>
18162 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18163 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18164 Return true if something changed.
18165 * df.h (df_confluence_function_n): Return bool.
18166 * df-core.c (df_worklist_propagate_forward,
18167 df_worklist_propagate_backward): Track changes and ages.
18168 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18170 * dse.c (dse_confluence_n): Return always true.
18172 2010-06-22 Jan Hubicka <jh@suse.cz>
18174 * bitmap.c (bitmap_clear_bit): Micro optimize.
18176 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18178 * config/i386/i386.md (SWI1248x): New mode iterator.
18183 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18184 SWI1248x mode iterator.
18185 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18186 using SWI124 mode iterator.
18187 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18189 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18190 *pushdi2_prologue_rex64 using P mode iterator.
18191 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18192 using SWI48 mode iterator.
18193 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18194 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18195 using SWI1248x mode iterator.
18196 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18197 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18198 SWI48 mode iterator.
18199 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18201 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18202 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18203 SWI12 mode iterator.
18204 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18205 SWI12 mode iterator.
18206 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18207 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18208 SWI24 mode iterator.
18209 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18210 SWI48 mode iterator.
18211 (mov<mode>_insn_1): New expander.
18212 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18213 using SWI48x mode iterator.
18215 (*movoi_internal_avx): Rename from *movoi_internal.
18216 (*movti_internal_rex64): Rename from *movti_rex64.
18217 (*movti_internal_sse): Rename from *movti_sse.
18218 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18219 (*movdi_internal): Rename from *movdi_2.
18220 (*movsi_internal): Rename from *movsi_1.
18221 (*movhi_internal): Rename from *movhi_1.
18222 (*movqi_internal): Rename from *movqi_1.
18224 (insv): Update the call to gen_movsi_insv_1 for rename.
18225 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18227 2010-06-22 Jan Hubicka <jh@suse.cz>
18229 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18231 (execute_todo) ... this one.
18233 2010-06-22 Alan Modra <amodra@gmail.com>
18236 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18237 * caller-save.c (insert_restore, insert_save): Use non-validate
18238 form of adjust_address.
18240 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18243 * config/pa/pa.c (override_options): Disable
18244 -freorder-blocks-and-partition.
18246 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18249 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18251 * config/i386/i386.md (type): Add sseishft1
18253 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18254 (ppro_insn_load): Likewise.
18255 (ppro_insn_store): Likewise.
18256 (ppro_insn_both): Likewise.
18258 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18259 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18261 (*vec_extractv2di_1_avx): Likewise.
18262 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18263 type. Remove atom_unit.
18264 (*vec_extractv2di_1_sse2): Likewise.
18266 2010-06-21 DJ Delorie <dj@redhat.com>
18268 * diagnostic.h (diagnostic_classification_change_t): New.
18269 (diagnostic_context): Add history and push/pop list.
18270 (diagnostic_push_diagnostics): Declare.
18271 (diagnostic_pop_diagnostics): Declare.
18272 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18273 from pragmas in a history chain instead of the global table.
18274 (diagnostic_push_diagnostics): New.
18275 (diagnostic_pop_diagnostics): New.
18276 (diagnostic_report_diagnostic): Scan history chain to find state
18277 of diagnostics as of the diagnostic location.
18278 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18279 diagnostic_classify_diagnostic.
18280 (enable_warning_as_error): Likewise.
18281 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18282 use in the history chain.
18283 * doc/extend.texi: Document pragma GCC diagnostic changes.
18285 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18287 * dwarf2out.c (add_linkage_name): New function. Don't add
18288 anything to DW_TAG_member DIEs.
18289 (add_name_and_src_coords_attributes): Use it.
18290 (gen_variable_die): Call it for C++ static data members if
18291 specification is DW_TAG_member.
18293 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18294 C++ char16_t and char32_t.
18296 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18297 * genattrtab.c: Include vecprim.h.
18298 (cached_attrs, cached_attr_count, attrs_seen_once,
18299 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18300 attrs_cached_after): New variables.
18301 (find_attrs_to_cache): New function.
18302 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18303 (write_test_expr): Add attrs_cached argument, return it too,
18304 attempt to cache non-const attributes used more than once in
18305 a single case handling.
18306 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18307 emit cached_* variables. Adjust write_attr_set callers.
18308 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18309 to find attributes that should be cached in this block. Adjust
18310 write_test_expr callers.
18311 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18313 (make_automaton_attrs): Adjust write_test_expr caller.
18315 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18316 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18317 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18318 write separate internal_dfa_insn_code_* and insn_default_latency_*
18319 functions for each attribute's value and emit init_sched_attrs
18320 function and function pointers.
18321 * genattr.c (const_attrs, reservations): New variables.
18322 (gen_attr): Add const attributes to const_attrs vector.
18323 (check_tune_attr, find_tune_attr): New functions.
18324 (main): Add reservations to reservations vector. If find_tune_attr
18325 returns true, add prototype for init_sched_attrs and make
18326 internal_dfa_insn_code and insn_default_latency function pointers,
18327 otherwise define init_sched_attrs as dummy macro.
18328 * cfgexpand.c: Include insn-attr.h.
18329 (gimple_expand_cfg): Call init_sched_attrs.
18331 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18334 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18335 va_arg from a set of register save slots into a temporary,
18336 if the container is bigger than type size, do the copying
18337 using smaller mode or using memcpy.
18340 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18342 (sel_print_to_dot): Remove macro.
18343 (sel_print): Likewise. New prototype.
18344 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18345 (sel_print): New function.
18347 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18349 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18350 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18352 2010-06-21 Nick Clifton <nickc@redhat.com>
18354 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18355 (SMALL_REGISTER_CLASS): Define (to zero).
18356 (PRINT_OPERAND): Delete.
18357 (PRINT_OPERAND_ADDRESS): Delete.
18358 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18359 (rx_print_operand_address): Delete prototype.
18360 * config/rx/rx.c (rx_print_operand): Make static.
18361 Allow %H and %L to handle CONST_DOUBLEs.
18362 (rx_print_operand_address): Make static.
18363 (rx_gen_move_template): Rename local variable 'template' to
18365 (rx_function_arg): Do not pass unknown sized objects in registers.
18366 (TARGET_PRINT_OPERAND): Define.
18367 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18369 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18371 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18373 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18375 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18376 stack-alignment for simple leaf-functions.
18378 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18380 * doc/install.texi: Document bootstrap-lto.
18382 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18385 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18386 (input_function): Drop them here, if VTA is disabled.
18388 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18393 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18394 ix86_swapped_fp_comparsion_operator instead of
18395 ix86_fp_comparison_operator.
18397 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18398 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18399 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18400 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18401 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18402 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18404 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18407 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18408 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18409 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18410 (decode_cmdline_option): Update for this return value. Set
18411 orig_option_with_args_text field. Set arg field for unknown
18412 options. Make static.
18413 (decode_cmdline_options_to_array): New.
18414 (prune_options): Update handling of find_opt return value.
18415 * opts.c (read_cmdline_option): Take decoded option. Return void.
18416 (read_cmdline_options): Take decoded options.
18417 (decode_options): Add parameters for decoded options. Use
18418 decode_cmdline_options_to_array. Use decoded options for -O
18419 scan. Use integral_argument for -O parameters. Update call to
18420 read_cmdline_options.
18421 (enable_warning_as_error): Update handling of find_opt return value.
18422 * opts.h: Update comment on unknown options.
18423 (struct cl_decoded_option): Update comments on opt_index and arg.
18424 Add orig_option_with_args_text.
18425 (decode_cmdline_option): Remove.
18426 (decode_cmdline_options_to_array): Declare.
18427 (decode_options): Update prototype.
18428 * toplev.c (save_argv): Remove.
18429 (save_decoded_options, save_decoded_options_count): New.
18430 (read_integral_parameter): Remove.
18431 (print_switch_values): Use decoded options.
18432 (toplev_main): Don't set save_argv. Update call to decode_options.
18433 * toplev.h (read_integral_parameter): Remove.
18434 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18436 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18439 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18441 * constraints.md (Pw, Px): New constraints.
18442 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18444 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18446 * config/i386/sse.md (fma4modesuffixf4): Removed.
18447 (ssemodesuffixf2s): Likewise.
18448 (ssemodesuffixf4): Likewise.
18449 (ssemodesuffixf2c): Likewise.
18450 (ssescalarmodesuffix2s): Likewise.
18451 (avxmodesuffixf2c): Likewise.
18452 (ssemodesuffix): New.
18453 (ssescalarmodesuffix): Likewise.
18454 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18456 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18458 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18460 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18462 * stor-layout.c (debug_rli): Remove unused local variables.
18464 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18466 PR rtl-optimization/40900
18467 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18468 original expression for later reuse.
18469 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18470 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18472 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18474 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18475 double_int_fits_in_uhwi_p): Implement as static inline.
18476 (double_int_xor): New inline function.
18477 (double_int_lrotate, double_int_rrotate, double_int_max,
18478 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18479 double_int_smin): Declare.
18480 (lrotate_double, rrotate_double): Remove declaration.
18481 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18482 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18483 (double_int_lrotate, double_int_rrotate, double_int_max,
18484 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18485 double_int_smin): New function.
18486 * fold-const.c (int_const_binop): Clean up, use double_int_*
18488 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18489 double_int_* and immed_double_int_const functions.
18491 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18493 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18494 * function.c (types_used_by_cur_var_decl): Likewise.
18495 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18497 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18499 * tree.h (record_layout_info): Change type of pending_statics field
18501 * stor-layout.c (start_record_layout): Store NULL into
18503 (debug_rli): Call debug_vec_tree instead of debug_tree.
18504 (place_field): Likewise.
18505 (finish_record_layout): Likewise.
18507 2010-06-18 Alan Modra <amodra@gmail.com>
18509 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18511 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18514 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18515 for SET source operand from SET destination operand.
18517 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18519 PR rtl-optimization/39871
18520 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18521 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18522 (function_invariant_p): Rule out a plus of frame or arg pointer with
18524 * ira.c (find_reg_equiv_invariant_const): Likewise.
18526 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18528 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18529 print_operand_address and puts to output the operand for CONST.
18531 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18534 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18537 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18539 * v850-protos.h (print_operand): Delete.
18540 (print_operand_address): Delete.
18541 * v850.h (PRINT_OPERAND): Delete.
18542 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18543 (PRINT_OPERAND_ADDRESS): Delete.
18544 * v850.c (print_operand_address): Rename to...
18545 (v850_print_operand_address): ...this. Make static. Call
18546 v850_print_operand.
18547 (print_operand): Rename to...
18548 (v850_print_operand): ...this. Make static. Call
18549 v850_print_operand_address.
18550 (v850_print_operand_punct_valid_p): New function.
18551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18552 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18554 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18556 * config/sh/sh-protos.h (print_operand): Delete.
18557 (print_operand_address): Delete.
18558 * config/sh/sh.h (PRINT_OPERAND): Delete.
18559 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18560 (PRINT_OPERAND_ADDRESS): Delete.
18561 * config/sh/sh.c (sh_print_operand_address): Make static.
18562 (sh_print_operand): Make static. Call sh_print_operand_address
18563 and sh_print_operand.
18564 (sh_print_operand_punct_valid_p): New function.
18565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18566 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18568 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18570 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18571 (mcore_print_operand_address): Delete.
18572 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18573 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18574 (PRINT_OPERAND_ADDRESS): Delete.
18575 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18576 (mcore_print_operand): Make static.
18577 (mcore_print_operand_punct_valid_p): New function.
18578 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18579 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18581 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18583 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18584 (print_operand_address): Delete.
18585 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18586 (PRINT_OPERAND_ADDRESS): Delete.
18587 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18589 (m68hc11_print_operand): Make static.
18590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18592 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18594 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18595 (m32r_print_operand_address): Delete.
18596 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18597 (PRINT_OPERAND): Delete.
18598 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18599 (PRINT_OPERAND_ADDRESS): Delete.
18600 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18601 (m32r_print_operand_address): Make static.
18602 (m32r_print_operand): Make static.
18603 (m32r_print_operand_punct_valid_p): New function.
18604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18605 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18609 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18610 (print_operand_address): Delete.
18611 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18613 (PRINT_OPERAND_ADDRESS): Delete.
18614 (iq2000_print_operand_punct): Delete.
18615 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18616 (iq2000_print_operand_address): Make static.
18617 (iq2000_print_operand): Make static.
18618 (iq2000_print_operand_punct_valid_p): New function.
18619 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18620 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18622 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18624 * config/frv/frv-protos.h (frv_print_operand): Delete.
18625 (frv_print_operand_address): Delete.
18626 * config/frv/frv.h (PRINT_OPERAND): Delete.
18627 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18628 (PRINT_OPERAND_ADDRESS): Delete.
18629 * config/frv/frv.c (frv_print_operand_address): Make static.
18630 (frv_print_operand): Make static.
18631 (frv_print_operand_punct_valid_p): New function.
18632 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18633 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18635 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18637 * tree.h (vec_member): Declare.
18638 * tree.c (vec_member): Define.
18640 2010-06-17 Richard Guenther <rguenther@suse.de>
18642 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18643 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18645 2010-06-17 Richard Guenther <rguenther@suse.de>
18647 * tree-inline.c (declare_return_variable): Remove bogus code.
18649 2010-06-17 Richard Guenther <rguenther@suse.de>
18651 * gimplify.c (gimplify_bind_expr): Always promote complex
18652 and vector variables to registers if possible.
18654 2010-06-17 Richard Guenther <rguenther@suse.de>
18656 * expr.c (get_inner_reference): Use double_int for bit_offset
18659 2010-06-16 DJ Delorie <dj@redhat.com>
18661 * common.opt (-fstrict-volatile-bitfields): new.
18662 * doc/invoke.texi: Document it.
18663 * fold-const.c (optimize_bit_field_compare): For volatile
18664 bitfields, use the field's type to determine the mode, not the
18666 * expr.c (expand_assignment): Likewise.
18667 (get_inner_reference): Likewise.
18668 (expand_expr_real_1): Likewise.
18669 * expmed.c (store_fixed_bit_field): Likewise.
18670 (extract_bit_field_1): Likewise.
18671 (extract_fixed_bit_field): Likewise.
18673 2010-06-16 Richard Guenther <rguenther@suse.de>
18675 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18677 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18679 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18680 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18681 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18682 * debug.c: Likewise.
18683 * sdbout.c: Likewise.
18684 * vmsdbgout.c: Likewise.
18685 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18686 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18687 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18688 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18689 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18690 * dwarf2out.c (dw_fde_struct): New fields
18691 dw_fde_vms_{end,begin}_prologue.
18692 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18693 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18694 (dwarf2out_vms_end_prologue): New function.
18695 (dwarf2out_vms_begin_epilogue): New function.
18696 (dw_val_struct): New value dw_val_class_vms_delta.
18697 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18698 begin_epilogue for VMS.
18699 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18700 new static functions.
18701 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18702 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18704 (print_die): New case dw_val_class_vms_delta.
18705 (attr_checksum): Likewise.
18706 (same_dw_val_p: Likewise.
18707 (size_of_die): Likewise.
18708 (value_format): Likewise.
18709 (output_die): Likewise.
18710 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18711 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18712 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18713 dwarf2out_cfi_begin_epilogue
18714 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18716 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18718 * config/cris/cris-protos.h (cris_print_operand): Delete.
18719 (cris_print_operand_address): Delete.
18720 * config/cris/cris.h (PRINT_OPERAND): Delete.
18721 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18722 (PRINT_OPERAND_ADDRESS): Delete.
18723 * config/cris/cris.c (cris_print_operand_address): Make static.
18724 (cris_print_operand): Make static.
18725 (cris_print_operand_punct_valid_p): New function.
18726 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18727 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18729 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18731 * config/arm/arm-protos.h (arm_print_operand): Delete.
18732 (arm_print_operand_address): Delete.
18733 * config/arm/arm.h (PRINT_OPERAND): Delete.
18734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18735 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18736 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18737 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18738 (arm_print_operand): Make static.
18739 (arm_print_operand_punct_valid_p): New function.
18740 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18741 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18743 2010-06-16 Nick Clifton <nickc@redhat.com>
18745 * config/rx/constraints.md (NEGint4): New constraint.
18746 * config/rx/rx.md (attr cc): Add set_zsc.
18747 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18750 (call_internal): Clobber the cc0 register.
18751 (call_value_internal): Likewise.
18752 (cstoresi4): Likewise.
18753 (movsieq): Likewise.
18754 (movsine): Likewise.
18755 (addsi3): Add alternative to handle small negative constants.
18756 (sunsi3): Likewise.
18757 (addsi3): Do not set the O bit in the cc0 register.
18758 (adddi3): Likewise.
18759 (subsi3): Likewise.
18760 (subdi3): Likewise.
18761 (andsi3): Reorder alternatives to prefer shorter forms.
18762 (mulsi3): Likewise.
18763 (iorsi3): Likewise.
18764 (negsi2): Note that the cc0 flags are set.
18765 (rotlsi3): Note that only the Z and S bits are set in cc0.
18766 (lshrsi3): Likewise.
18767 (ashlsi3): Likewise.
18768 (subsf3): Use %Q for the MEM operand.
18769 (fix_truncsfsi2): Likewise.
18770 (floatsisf2): Likewise.
18771 (bitset): Remove early clobber from destination.
18772 (bitset_in_memory): Likewise.
18773 (lrintsf2): Clobber the cc0 register.
18774 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18775 (rx_print_operand): Handle %N.
18777 2010-06-16 Jan Hubicka <jh@suse.cz>
18779 * df-core.c (df_compact_blocks): Free problem_temps vector.
18781 2010-06-16 Martin Jambor <mjambor@suse.cz>
18783 PR tree-optimization/43905
18784 * tree-sra.c: Include tree-inline.h.
18785 (create_abstract_origin): Removed.
18786 (modify_function): Version the call graph node instead of creating
18787 abstract origins and dealing with same_body aliases.
18788 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18789 function is versionable.
18790 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18792 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18794 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18795 (CHOOSE_DYNAMIC_LINKER): Update.
18797 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18800 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18801 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18802 *prefetch_3dnow_rex.
18804 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18806 * target.h (struct asm_out):Add declare_constant_name field.
18807 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18808 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18809 * output.h (default_asm_declare_constant_name): Declare.
18810 (assemble_label): Update prototype.
18811 * varasm.c (assemble_constant_contents): Use
18812 targetm.asm_out.declare_constant_name target hook.
18813 (assemble_label): Add 'file' argument.
18814 (default_asm_declare_constant_name): New function.
18815 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18816 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18817 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18819 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18820 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18821 (machopic_output_indirection): Update assemble_label argument list.
18822 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18823 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18825 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18827 PR middle-end/44391
18828 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18829 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18831 2010-06-15 Richard Guenther <rguenther@suse.de>
18833 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18835 2010-06-15 Paul Brook <paul@codesourcery.com>
18837 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18840 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18842 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18843 don't get a vector type for output.
18845 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18848 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18849 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18850 (LANG_HOOKS_DECLS): Add it.
18851 * gimplify.c (omp_notice_variable): Call
18852 lang_hooks.decls.omp_report_decl.
18854 2010-06-15 Martin Jambor <mjambor@suse.cz>
18857 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18858 on the newly dead SSA name.
18860 2010-06-15 Alan Modra <amodra@gmail.com>
18862 * doc/invoke.texi: Add mcmodel to powerpc options.
18863 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18864 * configure: Regenerate.
18865 * config.in: Regenerate.
18866 * config/rs6000/linux64.opt (mcmodel): New.
18867 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18868 (TARGET_CMODEL, SET_CMODEL): Define.
18869 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18870 select CMODEL_MEDIUM default.
18871 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18872 (TARGET_CMODEL): Define default.
18873 * config/rs6000/rs6000.c (cmodel): New variable.
18874 (rs6000_explicit_options): Add cmodel field.
18875 (rs6000_handle_option): Handle -mcmodel.
18876 (create_TOC_reference): Add largetoc_reg param. Generate high,
18877 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18878 (rs6000_delegitimize_address): Recognise new toc reference rtl
18879 and minimal-toc rtl.
18880 (rs6000_legitimize_reload_address): Handle new toc references.
18881 (print_operand_address): Handle legitimate_constant_pool_address_p
18882 match before lo_sum.
18883 (rs6000_eliminate_indexed_memrefs): Tidy.
18884 (rs6000_emit_move): Tweak threshold for inlining constants.
18885 Keep rs6000_emit_allocate_stack large stack frame offsets
18886 loaded into r0 inline.
18887 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18888 (tocrel_base, tocrel_offset): New variables.
18889 (toc_relative_expr_p): Set them here.
18890 (print_operand_address): Skip over any offset on constant pool address.
18891 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18892 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18893 (offsettable_ok_by_alignment): New function.
18894 (rs6000_emit_move): Address suitably aligned local symbol_refs
18895 relative to the toc pointer for -mcmodel=medium.
18896 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18897 strict param. Allow lo_sum version of addressing. Verify reg
18898 used for -mminimal-toc and -mcmodel != small. Update all callers.
18899 * config/rs6000/constraints.md: Update for above change.
18900 * config/rs6000/predicates.md: Likewise.
18901 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18903 (tls_gd): Split for -mcmodel=medium/large.
18904 (tls_gd_high, tls_gd_low): New.
18905 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18906 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18907 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18908 (largetoc_high, largetoc_low): New.
18909 (cmptf_internal2): Add clobber.
18910 * config/rs6000/rs6000-protos.h: Update.
18912 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18914 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18915 true if no prefetch is going to be generated for a given group.
18916 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18917 estimate the prefetch_count.
18918 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18919 prefetch count by considering the unroll_factor and prefetch_mod
18920 for is_loop_prefetching_profitable.
18922 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18924 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18925 anything if the argument is not a MEM.
18927 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18932 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18934 (canonicalize_loop_ivs): Likewise.
18936 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18939 * haifa-sched.c (setup_insn_reg_pressure_info,
18940 update_register_pressure): Reject debug insns.
18941 (ready_sort): Don't setup reg pressure for debug insns.
18942 (schedule_insn): Don't update reg pressure for debug insns.
18944 2010-06-14 Richard Guenther <rguenther@suse.de>
18946 * lto-streamer.c (cached_bp): Remove.
18947 (bitpack_delete): Likewise.
18948 (bitpack_create): Likewise.
18949 (bp_get_next_word): Likewise.
18950 (bp_pack_value, bp_unpack_value): Move ...
18951 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18953 (struct bitpack_d): Likewise.
18954 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18955 New inline functions.
18956 * lto-streamer-out.c (lto_output_bitpack): Remove.
18957 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18958 (pack_value_fields): Adjust.
18959 (lto_write_tree): Likewise.
18960 (output_gimple_stmt): Likewise.
18961 (output_function): Likewise.
18962 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18963 (input_function): Likewise.
18964 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18965 (lto_input_bitpack): Remove.
18966 (lto_materialize_tree): Adjust.
18967 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18968 * lto-cgraph.c (lto_output_edge): Adjust.
18969 (lto_output_node): Likewise.
18970 (lto_output_varpool_node): Likewise.
18971 (lto_output_ref): Likewise.
18972 (input_node): Likewise.
18973 (input_varpool_node): Likewise.
18974 (input_ref): Likewise.
18975 (input_edge): Likewise.
18976 (output_node_opt_summary): Likewise.
18977 (input_node_opt_summary): Likewise.
18978 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18979 (pure_const_read_summary): Likewise.
18980 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18981 (ipa_read_indirect_edge_info): Likewise.
18982 (ipa_write_node_info): Likewise.
18983 (ipa_read_node_info): Likewise.
18985 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18988 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18989 (vec_extract_lo_v16hi): Likewise.
18990 (vec_extract_lo_v32qi): Likewise.
18992 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18995 * tree.h (build_call_expr): Don't define as vararg macro, instead
18997 * builtins.c (build_call_nofold): Remove.
18998 (expand_builtin_int_roundingfn, expand_builtin_pow,
18999 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19000 expand_builtin_memset_args, expand_builtin_strcmp,
19001 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19002 build_call_nofold_loc instead of build_call_nofold.
19003 (build_call_expr): New function.
19005 PR tree-optimization/44508
19006 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19007 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19008 don't eliminate trivially dead stmts.
19009 * tree-vrp.c (vrp_finalize): Pass false as last argument
19010 to substitute_and_fold.
19011 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19012 to substitute_and_fold.
19013 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19016 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19018 2010-06-14 Ira Rosen <irar@il.ibm.com>
19020 PR tree-optimization/44507
19021 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19022 to build initial vector for BIT_AND_EXPR.
19023 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19025 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19027 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19028 adjust z10prop set_attr.
19030 2010-06-13 Jan Hubicka <jh@suse.cz>
19032 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19033 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19034 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19035 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19036 datastructure checks into checking asserts.
19037 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19038 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19039 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19040 df_ref_create_structure): Likewise.
19041 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19042 pool_free): Use gcc_checking_assert.
19043 * alias.c (get_alias_set): Likewise.
19044 * var-tracking.c (variable_htab_free, shared_hash_copy,
19045 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19046 * lto-streamer.c (bp_unpack_value): Likewise.
19048 2010-06-13 Richard Guenther <rguenther@suse.de>
19050 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19051 Do not stream but initialize TYPE_CANONICAL to NULL.
19052 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19053 * gimple.c (gimple_types_compatible_p): Disregard
19054 TYPE_STRUCTURAL_EQUALITY_P.
19055 (gimple_register_type): Use TYPE_CANONICAL as cache.
19056 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19057 before registering common types.
19058 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19059 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19060 * tree.h (TYPE_CANONICAL): Clarify documentation.
19062 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19064 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19065 LIBCALL_VALUE): Remove macros.
19066 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19067 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19068 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19069 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19070 (ia64_function_value): Make static. Handle receiving the function
19071 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19073 2010-06-12 Jan Hubicka <jh@suse.cz>
19075 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19078 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19080 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19082 2010-06-12 Jan Hubicka <jh@suse.cz>
19084 * df-core.c (df_clear_bb_info): New function.
19085 (df_set_blocks): bb_info is always allocated.
19086 (df_get_bb_info): Use block_info_elt_size.
19087 (df_set_bb_info): Likewise.
19088 (df_compact_blocks): Update for new block_info.
19089 (grow_bb_info): New function.
19090 * df-problems.c (df_grow_bb_info): Move to df-core.c
19091 (df_rd_set_bb_info): Remove.
19092 (df_rd_free_bb_info): Do not free block pool.
19093 (df_rd_alloc): Do not create pool, use check for
19094 obstack presence instead of NULL pointer for new blocks.
19095 (df_rd_free): DO not free alloc pool; clear block_info.
19096 (problem_RD): Add size of block info structure.
19097 (df_lr_set_bb_info): Remove.
19098 (df_lr_free_bb_info): Do not free block pool.
19099 (df_lr_alloc): Do not create pool, use check for
19100 obstack presence instead of NULL pointer for new blocks.
19101 (df_lr_free): DO not free alloc pool; clear block_info.
19102 (problem_LR): Add size of block info structure.
19103 (df_live_set_bb_info): Remove.
19104 (df_live_free_bb_info): Do not free block pool.
19105 (df_live_alloc): Do not create pool, use check for
19106 obstack presence instead of NULL pointer for new blocks.
19107 (df_live_free): DO not free alloc pool; clear block_info.
19108 (problem_LIVE): Add size of block info structure.
19109 (problem_CHAIN): Add size of block info structure.
19110 (df_byte_lr_set_bb_info): Remove.
19111 (df_byte_lr_free_bb_info): Do not free block pool.
19112 (df_byte_lr_alloc): Do not create pool, use check for
19113 obstack presence instead of NULL pointer for new blocks.
19114 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19115 (problem_BYTE_LR): Add size of block info structure.
19116 (problem_NOTE): Add size of block info structure.
19117 (df_byte_MD_set_bb_info): Remove.
19118 (df_byte_MD_free_bb_info): Do not free block pool.
19119 (df_byte_MD_alloc): Do not create pool, use check for
19120 obstack presence instead of NULL pointer for new blocks.
19121 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19122 (problem_BD): Add size of block info structure.
19123 * df-scan.c (df_scan_free_internal): Free block pool.
19124 (df_scan_set_bb_info): Remove.
19125 (df_scan_free_bb_info): Check for artificial_defs instead
19126 of bb_info being non-NULL.
19127 (df_scan_alloc): DO not create df_scan_block pool.
19128 (problem_SCAN): Set size of block info.
19129 (df_bb_refs_record): Do not allocate bb_info.
19130 * df.h (df_problem): Add block_info_elt_size.
19131 (struct dataflow): Change block_info to void *.
19132 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19133 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19134 in-line structures.
19136 2010-06-12 Jan Hubicka <jh@suse.cz>
19138 PR tree-optimize/44485
19139 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19140 containing use of return value of noreturn function.
19142 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19144 * targhooks.c (default_function_value): Don't use
19145 FUNCTION_OUTGOING_VALUE.
19146 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19147 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19149 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19151 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19152 Add crtfastmath.o to extra_parts.
19153 * config/mips/crtfastmath.c: New.
19154 * config/mips/linux.h (ENDFILE_SPEC): New.
19156 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19158 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19159 old_type in parameter.
19160 (gcc_type_for_value): Update call to gcc_type_for_interval.
19161 (compute_type_for_level_1): Renamed compute_type_for_level.
19162 Update call to gcc_type_for_interval.
19164 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19166 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19167 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19169 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19171 * opts-common.c: Include options.h.
19172 (integral_argument): Move from opts.c.
19173 (decode_cmdline_option): New. Based on read_cmdline_option.
19174 * opts.c (integral_argument): Move to opts-common.c.
19175 (read_cmdline_option): Move most contents to
19176 decode_cmdline_option. Use %qs in diagnostics.
19177 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19178 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19179 decode_cmdline_option): New.
19181 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19184 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19185 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19186 (partiysi2_cmp): Ditto.
19187 (*partiyhi2_cmp): Ditto.
19188 (*parityqi2_cmp): Remove.
19190 2010-06-11 Jan Hubicka <jh@suse.cz>
19192 * bitmap.h (bmp_iter_next_bit): New.
19193 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19195 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19196 Eric Botcazou <ebotcazou@adacore.com>
19198 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19201 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19203 * config/i386/i386.md (unspec): New define_c_enum.
19206 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19208 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19210 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19212 PR middle-end/44483
19213 * tree-if-conv.c (bb_predicate_s): New struct.
19214 (bb_predicate_p): New.
19215 (bb_has_predicate): New.
19216 (bb_predicate): New.
19217 (set_bb_predicate): New.
19218 (bb_predicate_gimplified_stmts): New.
19219 (set_bb_predicate_gimplified_stmts): New.
19220 (add_bb_predicate_gimplified_stmts): New.
19221 (init_bb_predicate): New.
19222 (free_bb_predicate): New.
19223 (is_predicated): Use bb_predicate.
19224 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19225 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19226 before processing their successors.
19227 (clean_predicate_lists): Removed.
19228 (find_phi_replacement_condition): Use bb_predicate.
19229 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19231 (insert_gimplified_predicates): New.
19232 (combine_blocks): Call insert_gimplified_predicates.
19233 (tree_if_conversion): Call free_bb_predicate instead of
19234 clean_predicate_lists.
19236 2010-10-11 Paul Brook <paul@codesourcery.com>
19238 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19239 * config/arm/arm.c (all_architectures): Change v7e-m default to
19241 * config/arm/arm-cores.def: Add cortex-m4.
19242 * config/arm/arm-tune.md: Regenerate.
19244 2010-06-11 Jan Hubicka <jh@suse.cz>
19246 * ipa-pure-const.c (special_builtlin_state): New function.
19247 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19248 (propagate_pure_const): Use it.
19250 2010-06-11 Jan Hubicka <jh@suse.cz>
19252 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19253 (df_live_alloc): Initialize df_live_scratch when initializing
19255 (df_live_transfer_function): Update uses of df_live_scratch.
19256 (df_live_free): Free problem_data; clear df_live_scratch before
19257 releasing the obstack.
19258 (df_md_free): Free problem data.
19260 2010-06-11 Jan Hubicka <jh@suse.cz>
19262 * doc/invoke.texi (Wsuggest-attribute): Document.
19263 (Wmissing-noreturn): Remove.
19264 * ipa-pure-const.c (warn_function_noreturn): New function.
19265 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19266 warn_missing_noreturn.
19267 * common.opt (Wsuggest-attribute=noreturn): New.
19268 * tree-flow.h (warn_function_noreturn): Declare.
19269 * tree-cfg.c (execute_warn_function_noreturn): Use
19270 warn_function_noreturn.
19271 (gate_warn_function_noreturn): New.
19272 (pass_warn_function_noreturn): Update.
19274 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19276 * c-typeck.c (handle_warn_cast_qual): Add loc
19277 parameter. Improve warning message.
19278 (build_c_cast): Pass location to handle_warn_cast_qual.
19280 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19282 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19283 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19285 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19287 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19289 Fix bootstap on mips
19290 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19291 be naming typedefs.
19293 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19295 * system.h (helper_const_non_const_cast): New inline for
19296 gcc version <= 4.0.
19297 (CONST_CAST2): For gcc version <= 4.0 use
19298 new helper to do const/non-const casting.
19300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19302 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19303 * Makefile.in (OBJS-common): Include insn-enums.o.
19304 (insn-enums.o): New rule.
19305 (simple_generated_c): Add insn-enums.c.
19306 (build/genenums.o): New rule.
19307 (genprogmd): Add "enums".
19308 * genconstants.c (print_enum_type): Declare a C string array
19310 * genenums.c: New file.
19311 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19312 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19313 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19315 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19317 * doc/md.texi (define_enum_attr): Document.
19318 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19319 * read-md.h (lookup_enum_type): Declare.
19320 * read-md.c (lookup_enum_type): New function.
19321 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19322 * genattrtab.c (attr_desc): Add an enum_name field.
19323 (evaluate_eq_attr): Take the associated attribute as argument.
19324 Get the enum prefix from the enum_name field, if defined.
19325 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19326 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19327 (add_attr_value): New function, split out from...
19328 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19329 (write_test_expr): Pass attr to evaluate_eq_attr.
19330 (write_attr_get): Use the enum_name as the enum tag, if defined.
19331 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19332 (find_attr): Initialize enum_name.
19333 (main): Handle DEFINE_ENUM_ATTR.
19334 * gensupport.c (process_rtx): Likewise.
19335 * config/mips/mips.h (mips_tune_attr): Delete.
19336 * config/mips/mips.md (cpu): Use define_attr_enum.
19338 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19340 * doc/md.texi (define_c_enum, define_enum): Document.
19341 * read-md.h (md_constant): Add a parent_enum field.
19342 (enum_value, enum_type): New structures.
19343 (upcase_string, traverse_enum_types): Declare.
19344 * read-md.c (enum_types): New variable.
19345 (upcase_string, add_constant): New functions.
19346 (handle_constants): Don't create the hash table here.
19348 (traverse_md_constants): Don't check for a null md_constants.
19349 (decimal_string, handle_enum, traverse_enum_types): New functions.
19350 (read_md_files): Initialize md_constants and md_enums.
19351 * genconstants.c (print_md_constant): Ignore info argument.
19352 Only print constants that belong to no enum.
19353 (print_enum_type): New function.
19354 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19355 for each defined enum type.
19356 * config/mips/mips.md (processor): New define_enum.
19357 (unspec): New define_c_enum.
19358 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19359 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19360 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19361 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19362 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19363 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19364 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19365 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19366 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19367 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19368 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19369 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19370 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19371 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19372 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19373 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19374 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19375 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19376 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19377 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19378 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19379 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19380 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19381 (UNSPEC_RDDSP): Move to mips-dsp.md.
19382 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19383 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19384 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19385 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19386 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19387 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19388 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19389 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19390 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19391 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19392 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19393 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19394 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19395 Moved to mips-dspr2.md.
19396 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19397 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19398 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19399 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19400 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19401 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19402 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19403 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19404 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19405 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19406 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19407 UNSPEC_LOONGSON_PSADBH)
19408 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19409 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19410 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19411 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19412 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19413 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19414 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19415 (cpu): Update comment.
19416 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19417 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19418 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19419 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19420 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19421 UNSPEC_LOONGSON_PCMPEQ)
19422 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19423 UNSPEC_LOONGSON_PINSR_0)
19424 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19425 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19426 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19427 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19428 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19429 UNSPEC_LOONGSON_PSADBH)
19430 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19431 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19432 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19433 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19434 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19435 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19436 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19437 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19438 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19439 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19440 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19441 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19442 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19443 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19444 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19445 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19446 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19447 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19448 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19449 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19450 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19451 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19452 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19453 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19454 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19455 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19456 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19457 (UNSPEC_RDDSP): Moved from mips.md.
19458 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19459 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19460 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19461 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19462 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19463 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19464 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19465 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19466 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19467 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19468 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19469 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19470 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19471 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19472 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19473 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19474 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19475 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19476 (UNSPEC_SCC): Moved from mips.md.
19477 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19478 "processor_type" to "processor".
19479 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19480 * config/mips/mips.h (processor_type): Delete.
19481 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19482 "processor_type" to "processor".
19484 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19486 * configure.ac (tm_include_list): Add insn-constants.h.
19487 * configure: Regenerate.
19488 * Makefile.in (GTM_H): Move insn-constants.h here from...
19490 * mkconfig.sh: Remove special handling for insn-constants.h.
19492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19494 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19495 (BUILD_MD): ...this new variable.
19496 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19497 that include the old contents of simple_generated_h and
19498 simple_generated_c.
19499 (simple_generated_h, simple_generated_c): Include them. Add
19501 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19502 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19503 Remove these dependencies from the main rule and include
19504 insn-conditions.md in the command line only if it appears
19505 in the dependency list.
19506 (insn-constants.h, s-constants): Delete.
19507 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19509 (build/genmddeps.o): Likewise.
19510 (genprogrtl): New variable that contains everything from genprogmd
19511 except mddeps and constants.
19512 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19513 depend on $(BUILD_MD)
19514 (genprog): New variable. Make these programs depend on
19516 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19517 (main): Use read_md_files instead of init_rtx_reader_args.
19518 * genconstants.c: As for genmddeps.c.
19519 * read-md.h (read_skip_construct): Declare.
19520 * read-md.c (read_skip_construct): New function.
19521 (handle_file): Allow a null handle_directive, skipping the
19523 (parse_include): Update the comment accordingly.
19525 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19527 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19528 * genmddeps.c: Include read-md.h.
19529 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19530 * genattr.c (main): Likewise.
19531 * genattrtab.c (main): Likewise.
19532 * genautomata.c (main): Likewise.
19533 * gencodes.c (main): Likewise.
19534 * genconditions.c (main): Likewise.
19535 * genconfig.c (main): Likewise.
19536 * genconstants.c (main): Likewise.
19537 * genemit.c (main): Likewise.
19538 * genextract.c (main): Likewise.
19539 * genflags.c (main): Likewise.
19540 * genopinit.c (main): Likewise.
19541 * genoutput.c (main): Likewise.
19542 * genpeep.c (main): Likewise.
19543 * genrecog.c (main): Likewise.
19544 * genpreds.c (main): Likewise.
19545 * gensupport.h (in_fname): Move to read-md.h.
19546 (init_md_reader_args_cb): Rename to...
19547 (init_rtx_reader_args_cb): ...this and return a bool.
19548 (init_md_reader_args): Rename to...
19549 (init_rtx_reader_args): ...this and return a bool.
19550 (include_callback): Move to read-md.h.
19551 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19552 (file_name_list, first_dir_md_include): Move to read-md.c
19553 (first_bracket_include): Delete unused variable.
19554 (last_dir_md_include): Move to read-md.c.
19555 (process_include): Delete, moving code to read-md.c:handle_include.
19556 (process_rtx): Don't handle INCLUDE.
19557 (save_string): Delete.
19558 (rtx_handle_directive): New function.
19559 (init_md_reader_args_cb): Rename to...
19560 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19562 (init_md_reader_args): Rename to...
19563 (init_rtx_reader_args): ...this and return a boolean success value.
19564 * rtl.def (INCLUDE): Delete.
19565 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19567 * read-rtl.c (read_conditions): Don't gobble ')' here.
19568 (read_mapping): Likewise.
19569 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19570 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19571 Store the whole queue in *X. Remove call to init_md_reader.
19572 (read_rtx_1): Rename to...
19573 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19574 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19576 (read_nested_rtx): New function. Handle (nil) here rather than
19578 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19580 * read-md.h (directive_handler_t): New type.
19581 (in_fname, include_callback): Moved from read-md.h.
19582 (read_constants, init_md_reader): Delete.
19583 (read_md_files): Declare.
19584 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19585 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19587 (read_constants): Rename to...
19588 (handle_constants): ...this. Don't gobble ')' here.
19589 (handle_include, handle_file, handle_toplevel_file)
19590 (parse_include): New functions, mostly taken from gensupport.c.
19591 (init_md_reader): Subsume into...
19592 (read_md_files): ...this new function.
19594 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19596 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19597 (unread_char): Decrement read_md_lineno after putting back '\n'.
19598 * read-md.c (fatal_with_file_and_line): Push back any characters
19599 that we decide not to add to the context.
19600 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19601 fatal_expected_char in cases where '/' ends a line (for example).
19602 (read_name): Don't increment read_md_lineno here.
19603 (read_escape): Likewise.
19604 (read_quoted_string): Likewise.
19605 (read_braced_string): Likewise.
19607 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19609 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19610 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19611 * genconstants.c: Include read-md.h.
19612 * read-rtl.c (md_constants): Move to read-md.c.
19613 (md_name): Move to read-md.h.
19614 (initialize_iterators): Use leading_string_hash instead of def_hash
19615 and leading_string_eq_p instead of def_name_eq_p.
19616 (read_name): Move to read-md.c.
19617 (def_hash, def_name_eq_p): Delete.
19618 (read_constants, traverse_md_constants): Move to read-md.c.
19619 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19620 * read-md.h: Include hashtab.h.
19621 (md_name): Moved from read-rtl.c.
19622 (md_constant): Moved from read-md.h.
19623 (leading_string_hash, leading_string_eq_p, read_name)
19624 (read_constants, traverse_md_constants): Declare.
19625 * read-md.c (md_constants): Moved from read-rtl.c.
19626 (leading_string_hash, leading_string_eq_p): New functions.
19627 (read_name, read_constants, traverse_md_constants): Moved from
19630 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19632 * read-rtl.c (md_name): New structure.
19633 (read_name): Take an md_name instead of a buffer pointer.
19634 Use the "string" field instead of strcpy when expanding constants.
19635 (read_constants): Remove the tmp_char argument. Update the calls
19636 to read_name, using two local name buffers instead of the tmp_char
19637 argument. Merge the constant-creation code.
19638 (read_conditions): Remove the tmp_char argument. Update the calls
19639 to read_name, using a local name buffer instead of the tmp_char
19641 (read_mapping): Replace tmp_char variable with a local name buffer.
19642 Update the calls to read_name.
19643 (read_rtx_1): Likewise. Update the calls to read_constants and
19646 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19648 * Makefile.in (build/read-md.o): Depend on errors.h.
19649 * read-md.h (error_with_line): Declare.
19650 * read-md.c: Include errors.h.
19651 (message_with_line_1): New function, extracted from...
19652 (message_with_line): ...here.
19653 (error_with_line): New function.
19654 * genattrtab.c: If a call to message_with_line is followed by
19655 "have_error = 1;", replace both statements with a call to
19657 * genoutput.c: Likewise.
19658 * genpreds.c: Likewise.
19659 * genrecog.c: If a call to message_with_line is followed by
19660 "error_count++;", replace both statements with a call to
19662 (errorcount): Delete.
19663 (main): Don't check it.
19664 * gensupport.c: If a call to message_with_line is followed by
19665 "errors = 1;", replace both statements with a call to error_with_line.
19667 (process_define_cond_exec): Check have_error instead of errors.
19668 (init_md_reader_args_cb): Likewise. Don't set errors.
19670 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19672 * read-md.h (read_md_file): Declare.
19673 (read_char, unread_char): New functions.
19674 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19675 (read_quoted_string, read_string): Remove FILE * argument.
19676 * read-md.c (read_md_file): New variable.
19677 (read_md_filename, read_md_lineno): Update comments and remove
19678 unnecessary initialization.
19679 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19680 (read_escape, read_quoted_string, read_braced_string, read_string):
19681 Remove FILE * argument. Update calls accordingly, using read_char
19682 and unread_char instead of getc and ungetc.
19683 * rtl.h (read_rtx): Remove FILE * argument.
19684 * read-rtl.c (iterator_group): Remove FILE * argument from
19686 (iterator_traverse_data): Remove "infile" field.
19687 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19688 (add_mapping, read_name, read_constants, read_conditions)
19689 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19690 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19691 Remove file arguments from all calls, using read_char and unread_char
19692 instead of getc and ungetc.
19693 * gensupport.c (process_include): Preserve read_md_file around
19694 the include. Set read_md_file to the handle of the included file.
19695 Update call to read_rtx.
19696 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19697 and remove local FILE *. Update calls to read_rtx.
19699 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19701 * read-md.h (read_rtx_lineno): Rename to...
19702 (read_md_lineno): ...this.
19703 (read_rtx_filename): Rename to...
19704 (read_md_filename): ...this.
19705 (copy_rtx_ptr_loc): Rename to...
19706 (copy_md_ptr_loc): ...this.
19707 (print_rtx_ptr_loc): Rename to...
19708 (print_md_ptr_loc): ...this.
19709 * read-md.c: Likewise. Update references after renaming.
19710 (string_obstack): Replace RTL with MD in comment.
19711 (set_rtx_ptr_loc): Rename to...
19712 (set_md_ptr_loc): ...this.
19713 (get_rtx_ptr_loc): Rename to...
19714 (get_md_ptr_loc): ...this.
19715 * genconditions.c: Update references after renaming.
19716 * genemit.c: Likewise.
19717 * genoutput.c: Likewise.
19718 * genpreds.c: Likewise.
19719 * gensupport.c: Likewise.
19720 * read-rtl.c: Likewise.
19722 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19724 * Makefile.in (READ_MD_H): New variable.
19725 (BUILD_RTL): Add build/read-md.o.
19726 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19727 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19728 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19729 (build/genextract.o, build/genflags.o, build/genoutput.o)
19730 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19731 (build/read-md.o): New rule.
19732 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19733 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19734 * coretypes.h: ...here.
19735 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19736 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19737 * genattr.c: Include read-md.h.
19738 * genattrtab.c: Likewise.
19739 * genconditions.c: Likewise.
19740 * genemit.c: Likewise.
19741 * genextract.c: Likewise.
19742 * genflags.c: Likewise.
19743 * genoutput.c: Likewise.
19744 * genpreds.c: Likewise.
19745 * genrecog.c: Likewise.
19746 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19747 (join_c_conditions, print_c_condition, read_rtx_filename)
19748 (read_rtx_lineno): Move to read-md.h.
19749 * read-rtl.c: Include read-md.h.
19750 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19751 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19752 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19753 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19754 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19755 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19756 (read_braced_string, read_string): Move to read-md.c.
19757 (read_rtx): Move some initialization to init_md_reader and call
19758 init_md_reader here.
19759 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19761 * gensupport.c: Include read-md.h.
19762 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19763 * read-md.h, read-md.c: New files.
19765 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19767 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19768 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19769 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19770 * config/moxie/moxie.c (moxie_function_value): Make static.
19771 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19774 2010-06-10 Martin Jambor <mjambor@suse.cz>
19776 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19777 * dbgcnt.def (tree_sra): New counter.
19778 * tree-sra.c: Include dbgcnt.h.
19779 (gate_intra_sra): Check tree_sra debug counter.
19781 2010-06-10 Martin Jambor <mjambor@suse.cz>
19783 PR tree-optimization/44258
19784 * tree-sra.c (build_access_subtree): Return false iff there is a
19786 (build_access_trees): Likewise.
19787 (analyze_all_variable_accesses): Disqualify candidates if
19788 build_access_trees returns true for them.
19790 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19793 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19794 tail-recurse into canonical node. Fast-forward over
19795 non-canonical VALUEs.
19797 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19800 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19801 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19802 (add lea splitter): Likewise.
19803 (add_zext lea splitter): Likewise.
19805 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19807 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19809 2010-06-10 Jan Hubicka <jh@suse.cz>
19811 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19812 (df_live_alloc): Initialize problem data and live_osbtacks.
19813 (df_live_finalize): Remove obstack, problem data; do not
19815 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19816 data when not allocated.
19817 (df_live_verify_solution_start): Do not allocate problem data.
19818 (df_live_verify_solution_end): Check if out is allocated.
19819 (struct df_md_problem_data): New structure.
19820 (df_md_alloc): Allocate problem data.
19821 (df_md_free): Free problem data; do not clear bitmaps.
19823 2010-06-10 Jan Beulich <jbeulich@novell.com>
19826 * configure.ac: Replace $() with ${} when intending to expand
19827 variables rather than invoking commands.
19828 * configure: Re-generate.
19830 2010-06-10 Jan Hubicka <jh@suse.cz>
19832 PR rtl-optimization/44460
19833 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19834 TYPE_NEEDS_CONSTRUCTING sanity check.
19836 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19838 * doc/include/fdl.texi: Move to GFDL version 1.3.
19840 * doc/cpp.texi: Move to GFDL version 1.3.
19841 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19842 * doc/gccint.texi: Move to GFDL version 1.3.
19843 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19844 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19845 * doc/invoke.texi: Move to GFDL version 1.3.
19847 2010-06-09 Jan Hubicka <jh@suse.cz>
19849 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19851 (propagate) ... here; swap the order.
19853 2010-06-09 Jan Hubicka <jh@suse.cz>
19855 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19856 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19857 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19858 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19860 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19862 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19863 Do not the gather memory reference in the outer loop if the step
19866 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19868 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19869 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19870 8 to 4. Minor change of the related comments.
19872 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19874 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19875 the scev analysis when the variable is not used outside the loop
19876 in a close phi node: call compute_overall_effect_of_inner_loop.
19878 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19880 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19881 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19882 (build_sese_conditions_before): Renamed call to single_pred_cond.
19883 (build_sese_conditions_after): Same.
19885 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19887 * graphite-poly.h: Fix comments and indentation.
19888 * graphite-sese-to-poly.c: Same.
19889 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19890 * tree-chrec.c: Fix comments and indentation.
19891 (tree-ssa-loop-niter.c): Same.
19893 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19895 PR rtl-optimization/42461
19896 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19897 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19899 2010-06-09 Jan Hubicka <jh@suse.cz>
19901 * bitmap.c (bitmap_and): Walk array forward.
19902 (bitmap_and_compl_into): Likewise.
19903 (bitmap_xor): Likewise.
19904 (bitmap_xor_into): Likewise.
19905 (bitmap_equal_p): Likewise.
19906 (bitmap_intersect_p): Likewise.
19907 (bitmap_intersect_compl_p): Likewise.
19908 (bitmap_ior_and_into): Likewise.
19909 (bitmap_elt_copy): Likewise.
19910 (bitmap_and_compl): Likewise.
19911 (bitmap_elt_ior): Likewise.
19913 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19915 * opts-common.c (prune_options): Ensure replacement argv array
19916 is correctly terminated by a NULL entry.
19918 2010-06-09 Jan Hubicka <jh@suse.cz>
19920 * cgraph.h (varpool_first_static_initializer,
19921 varpool_next_static_initializer): Make checking only when
19923 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19924 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19925 gcc_assert to gcc_checking_assert.
19926 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19927 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19928 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19929 op_iter_init_phiuse, op_iter_init_phidef,
19930 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19931 gcc_checking_assert.
19932 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19933 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19934 partition_is_global, live_on_entry, live_on_exit,
19935 live_merge_and_clear): Likewise.
19936 * system.h (gcc_checking_assert): New macro.
19937 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19939 2010-06-09 Jason Merrill <jason@redhat.com>
19941 * Makefile.in (TAGS): Collect tags info from c-family.
19943 2010-06-09 Jan Hubicka <jh@suse.cz>
19945 * gimple.h (gcc_gimple_checking_assert): New macro.
19946 (gimple_set_def_ops, gimple_set_use_ops,
19947 gimple_set_vuse, gimple_set_vdef,
19948 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19949 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19950 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19951 gimple_asm_output_op, gimple_asm_output_op_ptr,
19952 gimple_asm_set_output_op, gimple_asm_clobber_op,
19953 gimple_asm_set_clobber_op, gimple_asm_label_op,
19954 gimple_asm_set_label_op, gimple_try_set_kind,
19955 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19956 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19957 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19958 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19959 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19960 gimple_omp_for_set_initial, gimple_omp_for_final,
19961 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19962 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19963 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19964 conditional with ENABLE_GIMPLE_CHECKING.
19965 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19967 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19969 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19970 (get_computation_cost_at): Use it.
19971 (determine_use_iv_cost_condition): Likewise.
19972 (determine_iv_cost): Likewise.
19974 2010-06-09 Richard Guenther <rguenther@suse.de>
19976 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19979 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19981 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19983 2010-06-09 Martin Jambor <mjambor@suse.cz>
19985 PR tree-optimization/44423
19986 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19987 (analyze_access_subtree): Pass negative allow_replacements to children
19988 if the current type is scalar.
19990 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19993 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19994 * doc/plugins.texi (Plugin license check): Update information
19995 on type of plugin_is_GPL_compatible.
19996 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19997 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19999 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20001 * config/arm/arm.c (thumb2_reorg): New function.
20002 (arm_reorg): Call it.
20003 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20004 arithmetic operations): Delete.
20006 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20009 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20012 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20015 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20017 2010-06-08 Jan Hubicka <jh@suse.cz>
20019 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20020 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20022 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20024 PR tree-optimization/39874
20025 PR middle-end/28685
20026 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20028 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20029 same_bool_result_p): New.
20030 (and_var_with_comparison, and_var_with_comparison_1,
20031 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20032 (or_var_with_comparison, or_var_with_comparison_1,
20033 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20034 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20035 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20036 of combine_comparisons.
20037 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20039 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20041 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20042 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20043 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20044 pdp11_function_value_regno_p): New functions.
20045 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20046 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20048 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20050 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20051 Thumb-2 in the MINUS case.
20053 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20055 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20057 * doc/gty.texi (GTY Options): Document typed GC allocation and
20058 variable_size GTY option.
20060 * ggc-internal.h: New.
20062 * ggc.h: Update copyright year.
20063 (digit_string): Move to stringpool.c.
20064 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20065 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20066 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20067 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20068 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20069 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20070 (ggc_force_collect, ggc_get_size, ggc_statistics)
20071 (ggc_print_common_statistics): Move to ggc-internal.h.
20072 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20073 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20074 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20075 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20076 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20077 (ggc_alloc_zone_pass_stat): Remove.
20078 (ggc_internal_alloc_stat, ggc_internal_alloc)
20079 (ggc_internal_cleared_alloc_stat): New.
20080 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20081 (ggc_internal_vec_alloc_stat)
20082 (ggc_internal_cleared_vec_alloc_stat)
20083 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20084 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20085 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20086 (ggc_cleared_alloc_ptr_array_two_args): New.
20087 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20088 (ggc_splay_alloc): Change the type of the first argument to
20089 enum gt_types_enum.
20090 (ggc_alloc_string): Make macro.
20091 (ggc_alloc_string_stat): New.
20092 (ggc_strdup): Redefine.
20093 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20094 (ggc_alloc_rtvec_sized): New.
20095 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20096 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20097 (ggc_internal_cleared_alloc_zone_stat)
20098 (ggc_internal_zone_alloc_stat)
20099 (ggc_internal_zone_cleared_alloc_stat)
20100 (ggc_internal_zone_vec_alloc_stat)
20101 (ggc_alloc_zone_rtx_def_stat)
20102 (ggc_alloc_zone_tree_node_stat)
20103 (ggc_alloc_zone_cleared_tree_node_stat)
20104 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20106 * ggc-common.c: Include ggc-internal.h.
20107 (ggc_internal_cleared_alloc_stat): Rename from
20108 ggc_alloc_cleared_stat.
20109 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20110 (ggc_calloc): Remove.
20111 (ggc_cleared_alloc_htab_ignore_args): New.
20112 (ggc_cleared_alloc_ptr_array_two_args): New.
20113 (ggc_splay_alloc): Add obj_type parameter.
20114 (init_ggc_heuristics): Formatting fixes.
20116 * ggc-none.c: Update copyright year.
20117 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20118 (ggc_alloc_cleared_stat): Rename to
20119 ggc_internal_cleared_alloc_stat.
20120 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20122 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20123 Remove references to ggc_alloc in comments.
20124 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20125 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20126 (new_ggc_zone, destroy_ggc_zone): Remove.
20127 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20129 * ggc-zone.c: Include ggc-internal.h. Remove references to
20130 ggc_alloc in comments.
20131 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20132 (ggc_internal_alloc_zone_pass_stat): New.
20133 (ggc_internal_cleared_alloc_zone_stat): New.
20134 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20135 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20136 (new_ggc_zone, destroy_ggc_zone): Remove.
20138 * stringpool.c: Update copyright year. Include ggc-internal.h
20139 (digit_vector): Make static.
20140 (digit_string): Moved from ggc.h.
20141 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20142 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20144 * Makefile.in (GGC_INTERNAL_H): New.
20145 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20146 $(GGC_INTERNAL_H) to dependencies.
20148 * gentype.c: Update copyright year.
20149 (walk_type): Accept variable_size GTY option.
20150 (USED_BY_TYPED_GC_P): New macro.
20151 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20152 whitespace at the end of strings.
20153 (get_type_specifier, variable_size_p): New functions.
20154 (alloc_quantity, alloc_zone): New enums.
20155 (write_typed_alloc_def): New function.
20156 (write_typed_struct_alloc_def): Likewise.
20157 (write_typed_typed_typedef_alloc_def): Likewise.
20158 (write_typed_alloc_defns): Likewise.
20159 (output_typename, write_splay_tree_allocator_def): Likewise.
20160 (write_splay_tree_allocators): Likewise.
20161 (main): Call write_typed_alloc_defns and
20162 write_splay_tree_allocators.
20164 * lto-streamer.h (lto_file_decl_data_ptr): New.
20166 * passes.c (order): Define using cgraph_node_ptr.
20168 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20171 * gimple.h (union gimple_statement_d): Likewise.
20173 * rtl.h (struct rtx_def): Likewise.
20174 (struct rtvec_def): Likewise.
20176 * tree.h (union tree_node): Likewise.
20178 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20180 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20182 * tree-scalar-evolution.c (scev_initialize): Likewise.
20184 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20186 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20188 * omp-low.c (lower_omp_critical): Likewise.
20190 * bitmap.h (struct bitmap_head_def): Update comment to not
20191 reference ggc_alloc.
20193 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20195 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20197 * ipa-prop.c (duplicate_ggc_array): Rename to
20198 duplicate_ipa_jump_func_array. Use typed GC allocation.
20199 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20201 * gimple.c (gimple_alloc_stat): Use
20202 ggc_alloc_cleared_gimple_statement_d_stat.
20204 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20206 * tree.c (make_node_stat): Use
20207 ggc_alloc_zone_cleared_tree_node_stat.
20208 (make_tree_vec_stat): Likewise.
20209 (build_vl_exp_stat): Likewise.
20210 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20211 (make_tree_binfo_stat): Likewise.
20212 (tree_cons_stat): Likewise.
20214 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20215 (shallow_copy_rtx_stat): Likewise.
20216 (make_node_stat): Likewise.
20218 * lto-symtab.c: Fix comment.
20220 * tree-cfg.c (create_bb): Update comment to not reference
20222 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20224 * varpool.c (varpool_node): Use typed GC allocation.
20225 (varpool_extra_name_alias): Likewise.
20227 * varasm.c (emutls_decl): Likewise.
20228 (get_unnamed_section): Likewise.
20229 (get_noswitch_section): Likewise.
20230 (get_section): Likewise.
20231 (get_block_for_section): Likewise.
20232 (build_constant_desc): Likewise.
20233 (create_constant_pool): Likewise.
20234 (force_const_mem): Likewise.
20236 * tree.c (build_vl_exp_stat): Likewise.
20237 (build_real): Likewise.
20238 (build_string): Likewise.
20239 (decl_debug_expr_insert): Likewise.
20240 (decl_value_expr_insert): Likewise.
20241 (type_hash_add): Likewise.
20242 (build_omp_clause): Likewise.
20244 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20246 * tree-ssa.c (init_tree_ssa): Likewise.
20248 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20250 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20252 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20254 * tree-ssa-alias.c (get_ptr_info): Likewise.
20256 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20258 * tree-phinodes.c (allocate_phi_node): Likewise.
20260 * tree-iterator.c (tsi_link_before): Likewise.
20261 (tsi_link_after): Likewise.
20263 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20265 * tree-dfa.c (create_var_ann): Likewise.
20267 * tree-cfg.c (create_bb): Likewise.
20269 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20270 (general_init): Likewise.
20272 * stringpool.c (stringpool_ggc_alloc): Likewise.
20273 (gt_pch_save_stringpool): Likewise.
20275 * sese.c (if_region_set_false_region): Likewise.
20277 * passes.c (do_per_function_toporder): Likewise.
20279 * optabs.c (set_optab_libfunc): Likewise.
20280 (set_conv_libfunc): Likewise.
20282 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20284 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20285 (input_eh_region): Likewise.
20286 (input_eh_lp): Likewise.
20287 (make_new_block): Likewise.
20288 (unpack_ts_real_cst_value_fields): Likewise.
20290 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20292 * lto-cgraph.c (input_node_opt_summary): Likewise.
20294 * loop-init.c (loop_optimizer_init): Likewise.
20296 * lambda.h (lambda_vector_new): Likewise.
20298 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20300 * ira.c (update_equiv_regs): Likewise.
20302 * ipa.c (cgraph_node_set_new): Likewise.
20303 (cgraph_node_set_add): Likewise.
20304 (varpool_node_set_new): Likewise.
20305 (varpool_node_set_add): Likewise.
20307 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20308 (duplicate_ipa_jump_func_array): Likewise.
20309 (ipa_read_node_info): Likewise.
20311 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20313 * integrate.c (get_hard_reg_initial_val): Likewise.
20315 * gimple.c (gimple_alloc_stat): Likewise.
20316 (gimple_build_omp_for): Likewise.
20317 (gimple_seq_alloc): Likewise.
20318 (gimple_copy): Likewise.
20320 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20321 (gsi_insert_after_without_update): Likewise.
20323 * function.c (add_frame_space): Likewise.
20324 (insert_temp_slot_address): Likewise.
20325 (assign_stack_temp_for_type): Likewise.
20326 (allocate_struct_function): Likewise.
20327 (types_used_by_var_decl_insert): Likewise.
20329 * except.c (init_eh_for_function): Likewise.
20330 (gen_eh_region): Likewise.
20331 (gen_eh_region_catch): Likewise.
20332 (gen_eh_landing_pad): Likewise.
20333 (add_call_site): Likewise.
20335 * emit-rtl.c (get_mem_attrs): Likewise.
20336 (get_reg_attrs): Likewise.
20337 (start_sequence): Likewise.
20338 (init_emit): Likewise.
20340 * dwarf2out.c (new_cfi): Likewise.
20341 (queue_reg_save): Likewise.
20342 (dwarf2out_frame_init): Likewise.
20343 (new_loc_descr): Likewise.
20344 (find_AT_string): Likewise.
20345 (new_die): Likewise.
20346 (add_var_loc_to_decl): Likewise.
20347 (clone_die): Likewise.
20348 (clone_as_declaration): Likewise.
20349 (break_out_comdat_types): Likewise.
20350 (new_loc_list): Likewise.
20351 (loc_descriptor): Likewise.
20352 (add_loc_descr_to_each): Likewise.
20353 (add_const_value_attribute): Likewise.
20354 (tree_add_const_value_attribute): Likewise.
20355 (add_comp_dir_attribute): Likewise.
20356 (add_name_and_src_coords_attributes): Likewise.
20357 (lookup_filename): Likewise.
20358 (store_vcall_insn): Likewise.
20359 (dwarf2out_init): Likewise.
20361 * dbxout.c (dbxout_init): Likewise.
20363 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20365 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20367 * config/score/score7.c (score7_output_external): Likewise.
20369 * config/score/score3.c (score3_output_external): Likewise.
20371 * config/s390/s390.c (s390_init_machine_status): Likewise.
20373 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20374 (rs6000_init_machine_status): Likewise.
20375 (output_toc): Likewise.
20377 * config/pa/pa.c (pa_init_machine_status): Likewise.
20378 (get_deferred_plabel): Likewise.
20380 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20382 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20384 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20386 * config/mep/mep.c (mep_init_machine_status): Likewise.
20387 (mep_note_pragma_flag): Likewise.
20389 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20391 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20393 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20395 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20396 (i386_pe_maybe_record_exported_symbol): Likewise.
20398 * config/i386/i386.c (get_dllimport_decl): Likewise.
20399 (ix86_init_machine_status): Likewise.
20400 (assign_386_stack_local): Likewise.
20402 * config/frv/frv.c (frv_init_machine_status): Likewise.
20404 * config/darwin.c (machopic_indirection_name): Likewise.
20406 * config/cris/cris.c (cris_init_machine_status): Likewise.
20408 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20410 * config/avr/avr.c (avr_init_machine_status): Likewise.
20412 * config/arm/arm.c (arm_init_machine_status): Likewise.
20414 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20415 (alpha_need_linkage): Likewise.
20416 (alpha_use_linkage): Likewise.
20418 * cgraph.c (cgraph_allocate_node): Likewise.
20419 (cgraph_create_edge_1): Likewise.
20420 (cgraph_create_indirect_edge): Likewise.
20421 (cgraph_add_asm_node): Likewise.
20423 * cfgrtl.c (init_rtl_bb_info): Likewise.
20425 * cfgloop.c (alloc_loop): Likewise.
20426 (rescan_loop_exit): Likewise.
20428 * cfg.c (init_flow): Likewise.
20429 (alloc_block): Likewise.
20430 (unchecked_make_edge): Likewise.
20432 * c-parser.c (c_parse_init): Likewise.
20433 (c_parse_file): Likewise.
20435 * c-decl.c (bind): Likewise.
20436 (record_inline_static): Likewise.
20437 (push_scope): Likewise.
20438 (make_label): Likewise.
20439 (lookup_label_for_goto): Likewise.
20440 (finish_struct): Likewise.
20441 (finish_enum): Likewise.
20442 (c_push_function_context): Likewise.
20444 * bitmap.c (bitmap_element_allocate): Likewise.
20445 (bitmap_gc_alloc_stat): Likewise.
20447 * alias.c (record_alias_subset): Likewise.
20448 (init_alias_analysis): Likewise.
20450 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20452 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20453 * tree-inline.c (expand_call_inline): Pass translated return value of
20454 cgraph_inline_failed_string to diagnostic function.
20456 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20457 Shujing Zhao <pearly.zhao@oracle.com>
20460 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20461 implicit bad conversions is initialization.
20462 (error_init): Use gmsgid instead of msgid for argument name and change
20463 the call for error.
20464 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20465 change the call for pedwarn.
20466 (warning_init): Use gmsgid instead of msgid for argument name and
20467 change the call for warning.
20469 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20471 * config/mips/mips-protos.h (mips_print_operand): Delete.
20472 (mips_print_operand_address): Delete.
20473 * config/mips/mips.h (mips_print_operand_punct): Delete.
20474 (PRINT_OPERAND): Delete.
20475 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20476 (PRINT_OPERAND_ADDRESS): Delete.
20477 * config/mips/mips.c (mips_print_operand_punct): Make static.
20478 (mips_print_operand_address): Make static.
20479 (mips_print_operand): Make static. Call
20480 mips_print_operand_punct_valid_p.
20481 (mips_print_operand_punct_valid_p): New function.
20482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20483 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20485 2010-06-07 Jan Hubicka <jh@suse.cz>
20487 PR middle-end/44454
20488 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20491 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20493 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20496 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20498 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20499 attributes): Document gas.
20501 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20503 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20504 <TYPE_LEA>: Split instruction.
20505 <default>: Remove alternative 2 handling.
20506 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20507 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20508 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20510 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20511 (ashift_zext lea splitter): Use DImode for multiplication.
20513 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20514 to generate addition.
20516 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20518 * common.opt (fira-verbose): Use Var.
20519 (fpcc-struct-return): Use Init instead of VarExists.
20520 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20522 * flags.h (flag_signed_char, flag_short_enums,
20523 flag_pcc_struct_return, flag_ira_verbose,
20524 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20525 * toplev.c (flag_detailed_statistics, flag_signed_char,
20526 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20527 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20528 * toplev.h (flag_crossjumping, flag_if_conversion,
20529 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20530 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20531 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20532 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20533 flag_ira_coalesce, flag_ira_move_spills,
20534 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20536 2010-06-07 Jan Hubicka <jh@suse.cz>
20538 * df-core.c (df_analyze_problem): Do verification after allocation.
20540 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20541 (df_lr_alloc): Initialize problem data; move bitmaps to
20542 lr_bitmaps obstack.
20543 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20544 (df_lr_verify_solution_start): Do not initialize problem data;
20545 allocate bitmaps in lr_bitmaps.
20546 (df_lr_verify_solution_end): Do not free problem data.
20548 2010-06-07 Jan Hubicka <jh@suse.cz>
20550 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20551 if caller is noreturn.
20552 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20553 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20554 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20555 * ipa-pure-const.c (check_decl): Add IPA parameter.
20556 (state_from_flags): New function.
20557 (better_state, worse_state): New functions.
20558 (check_call): When in IPA mode, do not care about callees.
20559 (check_load, check_store): Update.
20560 (check_ipa_load, check_ipa_store): New.
20561 (check_stmt): When in IPA mode, use IPA checkers.
20562 (analyze_function): Use state_from_flags.
20563 (propagate): Check indirect edges and references.
20565 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20567 PR rtl-optimization/44404
20568 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20569 of count_occurrences to see if it's safe to modify mem_insn.
20571 2010-06-07 Richard Guenther <rguenther@suse.de>
20573 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20574 and EH-only cleanup drop the cleanup instead of inserting it
20577 2010-06-07 Ira Rosen <irar@il.ibm.com>
20579 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20581 * targhooks.c (default_builtin_vectorization_cost): New function.
20582 * targhooks.h (default_builtin_vectorization_cost): Declare.
20583 * target.h (enum vect_cost_for_stmt): Define.
20584 (builtin_vectorization_cost): Change argument and comment.
20585 * tree-vectorizer.h: Remove cost model macros.
20586 * tree-vect-loop.c: Include target.h.
20587 (vect_get_cost): New function.
20588 (vect_estimate_min_profitable_iters): Replace cost model macros with
20589 calls to vect_get_cost.
20590 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20591 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20592 default implementation.
20593 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20594 calls to target hook builtin_vectorization_cost.
20595 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20597 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20598 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20599 implementation to return costs.
20600 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20601 * config/spu/spu.h: Remove vectorizer cost model macros.
20602 * config/i386/i386.h: Likewise.
20603 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20604 a call to target hook builtin_vectorization_cost.
20606 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20609 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20610 and above and defer till target is known.
20611 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20612 turn off otherwise.
20614 2010-05-25 Jan Hubicka <jh@suse.cz>
20616 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20617 (df_compact_blocks): Likewise.
20618 * df.h (struct df): Turn hardware_regs_used,
20619 regular_block_artificial_uses, eh_block_artificial_uses,
20620 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20622 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20623 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20624 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20625 df_scan_blocks, df_insn_delete, df_insn_rescan,
20626 df_insn_rescan_debug_internal, df_insn_rescan_all,
20627 df_process_deferred_rescans, df_process_deferred_rescans,
20628 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20629 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20630 df_record_entry_block_defs, df_record_exit_block_uses,
20631 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20632 df_scan_verify): Update.
20634 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20637 * c-common.c (is_typedef_decl): Move this definition ...
20638 * tree.c (is_typedef_decl): ... here.
20639 (typdef_variant_p): Move definition here from cp/tree.c.
20640 * c-common.h (is_typedef_decl): Move this declaration ...
20641 * tree.h (is_typedef_decl): ... here.
20642 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20643 * dwarf2out.c (is_naming_typedef_decl): New function.
20644 (gen_tagged_type_die): Split out of ...
20645 (gen_type_die_with_usage): ... this function. When an anonymous
20646 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20647 is emitted for the typedef.
20648 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20649 anonymous tagged types.
20651 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20654 * c-decl.c (grokdeclarator): Delete warning.
20656 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20658 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20659 newly built CALL_EXPR.
20660 * tree-profile.c (tree_profiling): Don't profile functions produced
20661 for built-in stuff.
20663 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20667 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20668 endianness-independent.
20670 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20672 * c-common.c: Move to c-family/.
20673 * c-common.def: Likewise.
20674 * c-common.h: Likewise.
20675 * c-cppbuiltin.c: Likewise.
20676 * c-dump.c: Likewise.
20677 * c-format.c: Likewise.
20678 * c-format.h : Likewise.
20679 * c-gimplify.c: Likewise.
20680 * c-lex.c: Likewise.
20681 * c-omp.c: Likewise.
20683 * c-opts.c: Likewise.
20684 * c-pch.c: Likewise.
20685 * c-ppoutput.c: Likewise.
20686 * c-pragma.c: Likewise.
20687 * c-pragma.h: Likewise.
20688 * c-pretty-print.c: Likewise.
20689 * c-pretty-print.h: Likewise.
20690 * c-semantics.c: Likewise.
20691 * stub-objc.c: Likewise.
20693 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20694 (get_output_file_with_visibility): Fix name for c-common.h.
20695 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20697 * c-tree.h: Update include path for moved files.
20698 * c-lang.c: Likewise.
20699 * c-lang.h: Likewise.
20700 * c-parser.c: Likewise.
20701 * c-convert.c: Likewise.
20702 * c-decl.c: Likewise.
20703 * c-objc-common.c: Likewise.
20704 * configure.ac: Make sure c-family/ exists in the build directory.
20705 * configure: Regenerate.
20706 * Makefile.in: Update paths for moved files. Regroup files per
20707 location and update dependencies. Move generated_files down after
20710 * config/spu/spu-c.c: Update paths for moved files.
20711 * config/mep/mep-pragma.c: Likewise.
20712 * config/darwin-c.c: Likewise.
20713 * config/i386/msformat-c.c: Likewise.
20714 * config/i386/i386-c.c: Likewise.
20715 * config/avr/avr-c.c: Likewise.
20716 * config/sol2-c.c: Likewise.
20717 * config/ia64/ia64-c.c: Likewise.
20718 * config/rs6000/rs6000-c.c: Likewise.
20719 * config/arm/arm.c: Likewise.
20720 * config/arm/arm-c.c: Likewise.
20721 * config/h8300/h8300.c: Likewise.
20722 * config/v850/v850-c.c: Likewise.
20724 * config/t-darwin: Fix dependencies for moved files.
20725 * config/t-sol2: Fix dependencies for moved files.
20726 * config/mep/t-mep: Fix dependencies for moved files.
20727 * config/ia64/t-ia64: Fix dependencies for moved files.
20728 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20729 * config/v850/t-v850: Fix dependencies for moved files.
20730 * config/v850/t-v850e: Fix dependencies for moved files.
20732 * config/m32c/m32c-pragma.c
20734 * po/exgettext: Look in c-family/ also.
20736 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20738 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20739 (mark_control_dependent_edges_necessary): Call it instead of marking
20740 the last statement manually.
20741 (propagate_necessity): Likewise.
20743 2010-06-05 Jan Hubicka <jh@suse.cz>
20745 * basic-block.h (compute_dominance_frontiers): Updated.
20746 (compute_idf): Likewise.
20748 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20749 for dominance frontiers.
20750 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20751 (insert_updated_phi_nodes_for): Likewise.
20752 (update_ssa): Likewise.
20753 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20754 (compute_dominance_frontiers): Likewise.
20755 (compute_idf): Likewise.
20756 * df-problems.c (df_md_local_compute): Likewise.
20758 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20760 * target.h (struct gcc_target): Add memory_move_cost field.
20761 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20762 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20763 * targhooks.c (default_memory_move_cost): New function.
20764 * targhooks.h (default_memory_move_cost): Declare function.
20765 * reload.h (memory_move_cost): Declare.
20766 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20767 * reginfo.c (memory_move_cost): New function.
20768 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20769 * ira.h (ira_memory_move_cost): Update comment.
20770 * ira.c (ira_memory_move_cost): Update comment.
20771 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20772 with memory_move_cost.
20773 * postreload.c (reload_cse_simplify_set): (Ditto.).
20774 * reload1.c (choose_reload_regs): (Ditto.).
20775 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20776 (MEMORY_MOVE_COST): Revise documentation.
20778 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20779 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20780 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20781 type of 'in' argument to bool.
20782 (TARGET_MEMORY_MOVE_COST): Define.
20784 2010-06-05 Jan Hubicka <jh@suse.cz>
20786 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20787 that cannot return. Be more careful when merging the results with
20788 previously known ones.
20790 2010-06-05 Matthias Klose <doko@ubuntu.com>
20792 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20793 function to add the -iplugindir option.
20794 (find_plugindir_spec_function): Add new declaration and function.
20795 (static_spec_func): Use it for "find-plugindir".
20797 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20800 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20801 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20802 statement expression.
20804 2010-06-05 Jan Hubicka <jh@suse.cz>
20806 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20807 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20808 dense_invalidated_by_call to bitmap head.
20809 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20810 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20811 df_rd_start_dump, df_lr_verify_transfer_functions,
20812 df_live_verify_transfer_functions, df_chain_create_bb,
20813 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20814 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20815 df_simulate_one_insn_forwards, df_md_alloc,
20816 df_md_bb_local_compute_process_def,
20817 df_md_bb_local_compute_process_def, df_md_local_compute,
20818 df_md_transfer_function df_md_free): Update.
20820 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20823 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20824 target type for ADDR_EXPR; require no changes to qualifiers except
20825 for function types.
20826 * c-tree.h (c_build_type_variant): Remove.
20828 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20830 * genautomata.c (get_excl_set): Do work per element, not per char.
20831 (check_presence_pattern_sets): Similar.
20832 (check_absence_pattern_sets): Similar.
20834 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20836 * genautomata.c (curr_state_pass_num): Delete.
20837 (min_issue_delay_pass_states): Delete.
20838 (min_issue_delay): Delete.
20839 (initiate_min_issue_delay_pass_states): Delete.
20840 (output_min_issue_delay_table): Compute min_issue_delay_vect
20841 using a breadth-first search variant.
20842 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20844 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20847 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20848 (df_byte_lr_bb_local_compute): Likewise.
20850 2010-06-03 Jason Merrill <jason@redhat.com>
20852 Implement noexcept operator (5.3.7)
20853 * c-common.c (c_common_reswords): Add noexcept.
20854 * c-common.h (enum rid): Add RID_NOEXCEPT.
20856 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20858 * config/darwin-driver.c (darwin_default_min_version): Use
20859 GCC-specific formats in diagnostics.
20860 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20862 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20863 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20864 eval_spec_function, handle_braces, process_brace_body, main,
20865 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20866 getenv_spec_function, compare_version_strings,
20867 version_compare_spec_function): Use GCC-specific formats in
20870 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20873 that operand 0 and operand 1 are equal.
20874 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20875 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20876 and operand 1 are equal.
20877 <default>: Ditto. Remove ??? comment.
20878 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20879 and operand 1 are equal.
20880 <default>: Ditto. Remove ??? comment.
20881 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20883 (*add<mode>_4) <default>: Ditto.
20884 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20886 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20888 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20889 * config/i386/i386.c (ix86_print_operand): Make non-static.
20890 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20891 * output.h (output_operand): Declare.
20892 * final.c (output_operand): Make non-static.
20894 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20896 PR rtl-optimization/44013
20897 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20898 when processing debug insns.
20901 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20902 recursing. Check that recursion is bounded. Rename inner var
20903 to avoid hiding incoming argument.
20905 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20907 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20908 operands[2] == 255.
20912 (*addqi_ext_1_rex64): Ditto.
20913 (*addqi_ext_1): Ditto.
20915 (*addqi_4): Check for incdec_operand in QImode.
20917 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20918 using SWI mode iterator.
20919 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20920 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20922 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20923 using SWI mode iterator.
20925 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20928 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20929 * c-format.c (gcc_diag_flag_specs): Add hash.
20930 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20931 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20932 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20933 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20934 (pp_c_type_qualifier_list): Call the function above.
20935 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20936 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20937 (WARN_FOR_QUALIFIERS): New macro.
20938 (convert_for_assignment): Use it.
20940 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20942 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20944 2010-06-04 Jan Hubicka <jh@suse.cz>
20946 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20947 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20948 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20949 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20950 * fwprop.c (single_def_use_enter_block): Likewise.
20951 * ddg.c (create_ddg_dep_from_intra_loop_link,
20952 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20953 * loop-iv.c (latch_dominating_def): Likewise.
20954 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20955 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20956 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20957 df_rd_transfer_function, df_rd_top_dump,
20958 df_rd_bottom_dump): Update.
20959 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20960 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20961 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20962 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20963 df_lr_verify_solution_start, df_lr_verify_solution_end,
20964 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20965 df_live_free_bb_info, df_live_alloc, df_live_reset,
20966 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20967 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20968 df_live_verify_solution_start, df_live_verify_solution_end,
20969 df_live_verify_transfer_functions, df_chain_create_bb,
20970 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20971 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20972 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20973 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20974 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20975 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20976 df_byte_lr_bottom_dump, df_create_unused_note,
20977 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20978 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20979 df_md_transfer_function, df_md_init, df_md_confluence_0,
20980 df_md_confluence_n,
20981 df_md_top_dump, df_md_bottom_dump): Update.
20982 (struct df_lr_problem_data): Embedd bitmap headers.
20984 2010-06-04 Jan Hubicka <jh@suse.cz>
20986 * dce.c (dce_process_block): Do not re-scan already marked
20989 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20991 PR rtl-optimization/39871
20992 PR rtl-optimization/40615
20993 PR rtl-optimization/42500
20994 PR rtl-optimization/42502
20995 * ira.c (init_reg_equiv_memory_loc: New function.
20996 (ira): Call it twice.
20997 * reload.h (calculate_elim_costs_all_insns): Declare.
20998 * ira-costs.c: Include "reload.h".
20999 (regno_equiv_gains): New static variable.
21000 (init_costs): Allocate it.
21001 (finish_costs): Free it.
21002 (ira_costs): Call calculate_elim_costs_all_insns.
21003 (find_costs_and_classes): Take estimated elimination costs
21005 (ira_adjust_equiv_reg_cost): New function.
21006 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21007 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21008 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21009 (elim_bb): New static variable.
21010 (reload): Move code out of here into init_eliminable_invariants and
21011 free_reg_equiv. Call them.
21012 (calculate_elim_costs_all_insns): New function.
21013 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21014 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21015 but call note_reg_elim_costly if we turned a valid memory address
21016 into an invalid one.
21017 * Makefile.in (ira-costs.o): Depend on reload.h.
21019 2010-06-04 Julian Brown <julian@codesourcery.com>
21021 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21024 2010-06-04 Richard Guenther <rguenther@suse.de>
21027 * cgraph.h (struct varpool_node): Add lto_file_data field.
21028 * lto-cgraph.c (input_varpool_node): Initialize it.
21030 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21032 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21033 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21034 predicate in "type" attribute calculation.
21035 (*addsi_1_zext): Ditto.
21036 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21037 (*addsi_2_zext): Ditto.
21038 (*add<mode>_3): Ditto.
21039 (*addsi_3_zext): Ditto.
21040 (*add<mode>_5): Ditto.
21042 2010-06-03 Jan Hubicka <jh@suse.cz>
21044 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21046 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21048 2010-06-03 Jan Hubicka <jh@suse.cz>
21050 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21051 micro-optimize the checks when to add new note.
21053 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21055 * final.c (output_asm_insn): Call
21056 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21057 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21058 (output_address): Call targetm.asm_out.print_operand_address.
21060 * target.h (struct gcc_target): Add print_operand,
21061 print_operand_address, and print_operand_punct_valid_p fields.
21062 * targhooks.h (default_print_operand): Declare.
21063 (default_print_operand_address): Declare.
21064 (default_print_operand_punct_valid_p): Declare.
21065 * targhooks.c (default_print_operand): Define.
21066 (default_print_operand_address): Define.
21067 (default_print_operand_punct_valid_p): Define.
21068 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21069 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21070 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21071 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21072 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21073 * vmsdbgout.c (addr_const_to_string): Update comment.
21074 * config/i386/i386.c (print_operand): Rename to...
21075 (ix86_print_operand): ...this. Make static.
21076 (print_operand_address): Rename to...
21077 (ix86_print_operand_address): ...this. Make static. Call
21078 ix86_print_operand instead of PRINT_OPERAND.
21079 (ix86_print_operand_punct_valid_p): New function.
21080 (TARGET_PRINT_OPERAND): Define.
21081 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21082 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21083 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21084 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21085 (PRINT_OPERAND): Delete.
21086 (PRINT_OPERAND_ADDRESS): Delete.
21087 * config/i386/i386-protos.h (print_operand): Delete prototype.
21088 (print_operand_address): Delete prototype.
21090 2010-06-03 Richard Guenther <rguenther@suse.de>
21092 PR tree-optimization/44403
21093 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21094 Preserve pointer qualifiers.
21095 (vect_create_data_ref_ptr): Likewise.
21097 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21100 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21102 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21104 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21107 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21108 return false if merging the bbs would lead to goto_locus
21109 location being lost from the IL.
21111 2010-06-03 Jan Hubicka <jh@suse.cz>
21112 Jakub Jelinek <jakub@redhat.com>
21114 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21115 set->regs[i] is NULL or has just one entry.
21117 2010-06-03 Jan Hubicka <jh@suse.cz>
21119 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21120 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21122 2010-06-03 Paul Brook <paul@codesourcery.com>
21124 * config/arm/arm.c (FL_TUNE): Define.
21125 (arm_default_cpu, arm_cpu_select): Remove.
21126 (all_cores): Populate core field.
21127 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21128 (arm_find_cpu): New function.
21129 (arm_handle_option): Lookup cpu/architecture names.
21130 (arm_override_options): Cleanup mcpu/march/mtune handling.
21131 (arm_file_start): Ditto.
21133 2010-06-03 Alan Modra <amodra@gmail.com>
21136 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21137 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21138 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21139 (rs6000_emit_load_toc_table): Likewise.
21141 2010-06-02 Jan Hubicka <jh@suse.cz>
21143 * passes.c (init_optimization_passes): Put ipa reference
21144 after ipa pure-const.
21146 2010-06-02 Jan Hubicka <jh@suse.cz>
21148 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21149 calls_read_all and calls_write_all.
21150 (get_reference_optimization_summary): Fix formatting.
21151 (is_proper_for_analysis): Check that decl is not readonly.
21152 (propagate_bits): Check CONST/PURE/noreturn flags.
21153 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21154 (analyze_function): Ignore indirect edges.
21155 (copy_global_bitmap): For all module statics, do nothing.
21156 (generate_summary): Do not print calls_read_all/calls_write_all.
21157 (read_write_all_from_decl): Take node as argument; check
21158 cgraph_node_cannot_return.
21159 (propagate): Reorganize read_all/write_all computation;
21160 check indirect edges; check ecf flags; use all_module_statics
21161 in the results; do not free all_module_statics.
21162 (stream_out_bitmap): Handle all_module_statics.
21163 (ipa_reference_write_optimization_summary): Likewise; use
21164 varpool/cgraph encoders to get boundaries.
21165 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21166 use it when possible.
21168 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21171 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21172 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21174 * doc/extend.texi (powerpc builtins): Document vec_recip,
21175 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21177 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21178 (rs6000_emit_swrsqrt): Ditto.
21179 (rs6000_emit_swdivsf): Delete.
21180 (rs6000_emit_swdivdf): Ditto.
21181 (rs6000_emit_swrsqrtsf): Ditto.
21183 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21184 describe the reciprocal estimate support for each type.
21185 (recip_options): Map -mrecip=<opt> into option bits.
21186 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21187 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21188 reciprocal estimate instructions.
21189 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21190 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21191 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21192 cost information if -mdebug=cost or -mdebug=reg.
21193 (rs6000_override_options): Set -mrecip-precision for power6, and
21194 power7 machines. If -mvsx or -mdfp, enable various options that
21195 came in previous instruction set ISAs, unless the option was
21196 explicitly disabled by the command line option. Parse
21197 -mrecip=<opt> options.
21198 (rs6000_builtin_vectorized_function): Add support for vectorizing
21199 the reciprocal estimate builtins and expansions.
21200 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21201 (bdesc_2arg): Add reciprocal estimate builtins.
21202 (bdesc_1arg): Add reciprocal square root estimate builtins.
21203 (rs6000_expand_builtin): Rewrite to use a switch statement,
21204 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21205 (rs6000_init_builtins): Create declarations for reciprocal
21207 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21208 sized, prefer traditional floating point registers, if integer
21209 vector types, prefer altivec registers. Don't actually look at
21210 the memory address any more.
21211 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21213 (rs6000_load_constant_and_splat): New helper function to load up
21214 the constant for reciprocal estimate instructions.
21215 (rs6000_emit_madd): New helper function for generating
21216 multiply/add type instructions, based on the current switches.
21217 (rs6000_emit_msub): Ditto.
21218 (rs6000_emit_mnsub): Ditto.
21219 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21220 replace a divide with a reciprocal estimate and fixup, adding
21221 support for machines with high precision and vectors.
21222 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21223 low precision machines.
21224 (rs6000_emit_swdiv): New common function to be called to replace a
21225 division with reciprocal estimate and fixup.
21226 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21227 for double and vector types. Add support for high precision machines.
21229 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21230 the reciprocal estimate instructions can be generated.
21231 (TARGET_FRE): Ditto.
21232 (TARGET_FRSQRTES): Ditto.
21233 (TARGET_FRSQRTE): Ditto.
21234 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21236 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21237 square root estimate on vectors.
21238 (re<mode>2): New insn for reciprocal division estimate on vectors.
21240 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21242 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21243 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21244 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21245 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21246 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21247 (RS6000_BUILTIN_RSQRT): Ditto.
21248 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21249 floating point builtin.
21251 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21252 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21253 __RECIP_PRECISION__ based on the command line switches.
21254 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21256 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21257 replacing division instructions with reciprocal estimate and fixup.
21258 (-mrecip=<opt>): New option.
21259 (-mrecip-precision): Ditto.
21261 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21262 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21263 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21266 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21267 (UNSPEC_VREFP): Ditto.
21268 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21269 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21270 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21271 reciprocal estimate instructions to be generated.
21272 (altivec_vrefp): Ditto.
21274 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21276 (rreg): New mode attribute for reciprocal estimate support.
21277 (recip<mode>3): New insn for division using reciprocal estimate
21278 and fixup builtins.
21279 (divide define_split): New define_split to convert floating point
21280 division to use reciprocal estimate if the user used the
21281 appropriate options and the split is run when we can add new
21282 pseudo registers for the fixup.
21283 (rsqrt<mode>2): New insn for reciprocal square root support.
21284 (recipsf3): Move into recip<mode>3.
21286 (fres): Use TARGET_FRES.
21287 (rsqrtsf2): Move into rsqrt<mode>2.
21288 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21289 (copysignsf3): Add support for VSX.
21290 (fred): Use TARGET_FRE.
21292 (rsqrtdf_internal1): New function for frsqrte instruciton.
21294 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21295 (vec_rsqrt): Ditto.
21297 2010-06-03 Richard Guenther <rguenther@suse.de>
21299 PR middle-end/44291
21300 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21301 (set_user_assembler_libfunc): Likewise.
21303 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21305 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21307 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21309 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21310 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21311 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21312 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21313 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21314 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21315 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21316 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21317 * defaults.h: Updated for above mentioned changes.
21319 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21321 * c-common.c: Remove header include of tm_p.h.
21322 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21324 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21326 * tree.h (struct tree_decl_map): New type.
21327 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21328 (tree_decl_map_hash): New prototype.
21329 (debug_expr_for_decl, value_expr_for_decl): Change into
21330 tree_decl_map hashtab from tree_map.
21331 (init_ttree): Adjust initialization.
21332 (tree_decl_map_hash): New function.
21333 (decl_debug_expr_lookup, decl_debug_expr_insert,
21334 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21336 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21338 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21340 * configure: Regenerate.
21341 * config.in: Regenerate.
21343 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21344 (X86_64_EMULATION): Define.
21345 (TARGET_LD_EMULATION): Use them.
21347 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21348 (SPARC64_EMULATION): Define.
21349 (LINK_ARCH_SPEC): Use them.
21351 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21353 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21354 smallest_mode_for_size for computing the precision types of new
21355 graphite IVs. Do not call lang_hooks.types.type_for_size.
21357 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21359 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21361 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21363 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21365 PR middle-end/44363
21366 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21367 return false instead.
21369 2010-06-02 Jan Hubicka <jh@suse.cz>
21371 PR middle-end/44295
21372 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21373 create new cgraph node to check callee.
21375 2010-06-02 Richard Guenther <rguenther@suse.de>
21377 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21379 2010-06-02 Richard Guenther <rguenther@suse.de>
21381 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21382 (lto_wrapper_cleanup): ... this. Do not exit.
21383 (fatal): Adjust. Exit here.
21384 (fatal_perror): Likewise.
21385 (fatal_signal): New function.
21386 (main): Set up signal handlers to cleanup temporary files.
21387 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21389 2010-06-02 Richard Guenther <rguenther@suse.de>
21391 PR tree-optimization/44377
21392 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21394 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21396 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21397 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21398 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21399 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21401 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21403 2010-06-02 Jan Hubicka <jh@suse.cz>
21405 * bitmap.c (bitmap_descriptor): Add search_iter.
21406 (bitmap_find_bit): Increment it.
21407 (print_statistics): Print it.
21409 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21411 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21412 instead of gimple_build_call_vec. Delete unnecessary local variable.
21414 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21416 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21417 change from yesterday.
21419 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21421 * c-ada-spec.c: Clean up redundant includes.
21423 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21425 * gimplify.c: Do not include except.h and optabs.h.
21426 (gimplify_body): Do not initialize RTL profiling.
21427 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21428 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21429 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21430 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21433 * tree-pretty-print.h: Include pretty-print.h.
21434 * gimple-pretty-print.h: Include pretty-print.h.
21436 * tree-pretty-print.c: Do not include diagnostic.h.
21437 * tree-vrp.c: Likewise.
21438 * tree-tailcall.c: Likewise
21439 * tree-scalar-evolution.c: Likewise
21440 * tree-ssa-dse.c: Likewise
21441 * tree-chrec.c: Likewise
21442 * tree-ssa-sccvn.c: Likewise
21443 * tree-ssa-copyrename.c: Likewise
21444 * tree-nomudflap.c: Likewise
21445 * tree-call-cdce.c: Likewise
21446 * tree-stdarg.c: Likewise
21447 * tree-ssa-math-opts.c: Likewise
21448 * tree-nrv.c: Likewise
21449 * tree-ssa-sink.c: Likewise
21450 * tree-browser.c: Likewise
21451 * tree-ssa-loop-ivcanon.c: Likewise
21452 * tree-ssa-loop.c: Likewise
21453 * tree-parloops.c: Likewise
21454 * tree-ssa-address.c: Likewise
21455 * tree-ssa-ifcombine.c: Likewise
21456 * tree-if-conv.c: Likewise
21457 * tree-data-ref.c: Likewise
21458 * tree-affine.c: Likewise
21459 * tree-ssa-phiopt.c: Likewise
21460 * tree-ssa-coalesce.c: Likewise
21461 * tree-ssa-pre.c: Likewise
21462 * tree-ssa-live.c: Likewise
21463 * tree-predcom.c: Likewise
21464 * tree-ssa-forwprop.c: Likewise
21465 * tree-ssa-dce.c: Likewise
21466 * tree-ssa-ter.c: Likewise
21467 * tree-ssa-loop-prefetch.c: Likewise
21468 * tree-optimize.c: Likewise
21469 * tree-ssa-phiprop.c: Likewise
21470 * tree-object-size.c: Likewise
21471 * tree-outof-ssa.c: Likewise
21472 * tree-ssa-structalias.c: Likewise
21473 * tree-switch-conversion.c: Likewise
21474 * tree-ssa-reassoc.c: Likewise
21475 * tree-ssa-operands.c: Likewise
21476 * tree-vectorizer.c: Likewise
21477 * tree-vect-data-refs.c: Likewise
21478 * tree-vect-generic.c: Likewise
21479 * tree-vect-stmts.c: Likewise
21480 * tree-vect-patterns.c: Likewise
21481 * tree-vect-slp.c: Likewise
21482 * tree-vect-loop.c: Likewise
21483 * tree-ssa-loop-ivopts.c: Likewise
21484 * tree-ssa-loop-im.c: Likewise
21485 * tree-ssa-loop-niter.c: Likewise
21486 * tree-ssa-loop-unswitch.c: Likewise
21487 * tree-ssa-loop-manip.c: Likewise
21488 * tree-ssa-loop-ch.c: Likewise
21489 * tree-dump.c: Likewise
21490 * tree-complex.c: Likewise
21492 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21493 * tree-ssa-uninit.c: Likewise
21494 * tree-ssa-threadupdate.c: Likewise
21495 * tree-ssa-uncprop.c: Likewise
21496 * tree-ssa-ccp.c: Likewise
21497 * tree-ssa-dom.c: Likewise
21498 * tree-ssa-propagate.c: Likewise
21499 * tree-ssa-alias.c: Likewise
21500 * tree-dfa.c: Likewise
21501 * tree-cfgcleanup.c: Likewise
21502 * tree-sra.c: Likewise
21503 * tree-ssa-copy.c: Likewise
21504 * tree-ssa.c: Likewise
21505 * tree-profile.c: Likewise
21506 * tree-cfg.c: Likewise
21507 * tree-ssa-threadedge.c: Likewise
21508 * tree-vect-loop-manip.c: Likewise
21510 * tree-inline.c: Do not include diagnostic.h and expr.h.
21512 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21514 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21515 * tree-loop-distribution.c: Likewise.
21517 2010-06-01 Jan Hubicka <jh@suse.cz>
21519 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21521 2010-06-01 Jan Hubicka <jh@suse.cz>
21523 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21524 remove return value.
21525 (split_bbs_on_noreturn_calls) .... here.
21526 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21527 * tree-flow.h (fixup_noreturn_call): New.
21529 2010-06-01 Jan Hubicka <jh@suse.cz>
21531 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21533 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21535 * tree.h (build_nt_call_list): Delete.
21536 * tree.c (build_nt_call_list): Delete.
21538 2010-06-01 Jan Hubicka <jh@suse.cz>
21540 * fwprop.c: Make emit-rtl.h include last.
21541 * rtlanal.c: Include emit-rtl.h.
21542 * genautomata.c: Output emit-rtl include into insn-automata.c
21543 * df-scan.c: Include emit-rtl.h.
21544 * haifa-sched.c: Indlude emit-rtl.h.
21545 * mode-switching.c: Indlude emit-rtl.h.
21546 * graph.c: Indlude emit-rtl.h.
21547 * sel-sched.c: Include emit-rtl.h.
21548 * sel-sched-ir.c: Include emit-rtl.h.
21549 * ira-build.c: Include emit-rtl.h.
21550 * emit-rtl.c (first_insn, last_insn): Remove defines.
21551 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21552 Move to emit-rtl.h.
21553 (set_new_first_and_last_insn, get_last_insn_anywhere,
21554 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21555 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21556 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21557 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21558 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21559 Use accessor functions.
21560 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21561 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21562 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21563 mem_expr_equal_p): Move here from rtl.h.
21564 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21565 Move here from emit-rtl.c; make inline.
21566 * cfglayout.h: Include emit-rtl.h.
21567 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21568 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21569 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21570 mem_expr_equal_p, get_insns, set_first-insn,
21571 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21572 * reg-stack.c: Include emit-rtl.h.
21575 2010-06-01 Jan Hubicka <jh@suse.cz>
21577 * cgraph.h (tree_function_versioning): Update prototype.
21578 (cgraph_function_versioning): Update prototype.
21579 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21581 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21582 (cgraph_materialize_clone, save_inline_function_body): Update use of
21583 tree_function_versioning.
21584 * tree-inline.c (copy_bb): Look for previous copied block to link
21585 after; fix debug output.
21586 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21587 (copy_body): Likewise.
21588 (expand_call_inline): Update use of copy_body.
21589 (tree_function_versioning): Update use of copy body; accept
21590 blocks_to_copy and new_entry.
21592 2010-06-01 Jan Hubicka <jh@suse.cz>
21594 * gegenrtl.c: Remove unnecesary prototypes.
21596 (gendef): Produce static inline.
21598 (main): Do not decode parameters; generate header only.
21599 * Makefile.in (genrtl.c): Remove.
21601 2010-06-01 Jan Hubicka <jh@suse.cz>
21603 * tree-switch-conversion.c (build_one_array): Make it readonly.
21605 2010-06-01 Richard Guenther <rguenther@suse.de>
21607 * optabs.c (init_optabs): Guard all accesses to reinit.
21608 * ipa-pure-const.c (propagate): Fix another typo.
21609 * opts.c (common_handle_option): Split assignment to bool.
21610 * c-opts.c (c_common_handle_option): Likewise.
21612 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21613 Matthew Gingell <gingell@adacore.com>
21615 * doc/invoke.texi: Mention -fdump-ada-spec.
21616 * tree-dump.c (dump_files): Add ada-spec.
21617 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21618 * tree-pass.h (tree_dump_index): Add TDI_ada.
21619 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21620 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21621 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21622 * c-decl.c: Include c-ada-spec.h.
21623 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21625 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21626 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21627 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21628 * c-ada-spec.h, c-ada-spec.c: New files.
21630 2010-06-01 Richard Guenther <rguenther@suse.de>
21633 * ipa-pure-const.c (get_function_state): Hand back varying state
21634 if we do not have one.
21635 (has_function_state): New function.
21636 (duplicate_node_data): Adjust.
21637 (remove_node_data): Likewise.
21638 (pure_const_write_summary): Likewise.
21639 (propagate): Likewise. Fix typo.
21641 2010-06-01 Jan Hubicka <jh@suse.cz>
21643 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21644 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21645 (execute_all_ipa_transforms): Do not play with the states.
21647 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21649 * config/arm/t-linux-androideabi: New.
21650 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21652 2010-06-01 Jan Hubicka <jh@suse.cz>
21654 * tree-inline.c (estimate_num_insns): For stdarg functions look
21655 into call statement to count cost of argument passing.
21657 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21659 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21660 argument for fprintf.
21661 (ix86_output_addr_diff_elt): Likewise.
21662 (x86_function_profiler): Likewise.
21663 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21664 (LPREFIX): Likewise.
21665 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21667 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21670 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21671 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21672 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21673 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21674 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21675 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21676 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21677 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21680 2010-05-31 Jan Hubicka <jh@suse.cz>
21682 * tree.h (tree_range_check_failed): Declare noreturn.
21684 2010-05-31 Jan Hubicka <jh@suse.cz>
21686 * gimple.c (gimple_call_builtin_p): New function.
21687 * gimple.h (gimple_call_builtin_p): Declare.
21688 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21690 (execute_warn_function_return): BUILT_IN_RETURN is return.
21691 (split_critical_edges): Return edges are not critical.
21692 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21693 (gimple_verify_flow_info): Handle built_in_return.
21694 (execute_warn_function_return): Handle built_in_return.
21695 * ipa-pure-const.c (check_call): Ignore builtin_return.
21697 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21699 PR middle-end/44337
21700 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21701 array accesses with non-MEM.
21703 PR tree-optimization/44182
21704 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21705 newly needs to end a bb is followed by debug stmts, instead return
21706 true from the function at the end.
21707 (maybe_move_debug_stmts_to_successors): New function.
21708 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21710 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21713 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21715 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21717 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21718 for nested functions in non-optimized compilation.
21720 2010-05-31 Richard Guenther <rguenther@suse.de>
21722 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21724 2010-05-30 Jan Hubicka <jh@suse.cz>
21726 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21728 2010-05-30 Richard Guenther <rguenther@suse.de>
21731 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21732 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21735 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21737 * config/darwin.c (output_objc_section_asm_op): Add comment.
21738 (name_needs_quotes): Add '_' to list of valid comment chars.
21739 (machopic_output_function_base_name): Remove unneeded quotes.
21740 (darwin_encode_section_info): Adjust asm whitespace.
21741 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21742 (ASM_OUTPUT_LOCAL): Ditto.
21743 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21744 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21745 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21747 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21749 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21750 RS6000_OUTPUT_BASENAME unconditionally.
21751 (rs6000_output_function_epilogue): Likewise.
21753 2010-05-30 Jan Hubicka <jh@suse.cz>
21755 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21758 2010-05-30 Richard Guenther <rguenther@suse.de>
21760 * tree-cfg.c (verify_gimple_assign_single): Implement
21761 verification for COND_EXPR rhs.
21763 2010-05-30 Jan Hubicka <jh@suse.cz>
21765 * cgraph.h (cgraph_dump_file): Declare.
21766 * cgraphunit.c (cgraph_dump_file): Export.
21767 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21769 2010-05-30 Jan Hubicka <jh@suse.cz>
21771 * dwarf2out.c (reference_to_unused,
21772 premark_types_used_by_global_vars_helper): Avoid creation of new
21775 2010-05-30 Jan Hubicka <jh@suse.cz>
21777 * cgraph.h (cgraph_node_cannot_return,
21778 cgraph_edge_cannot_lead_to_return): New functions.
21779 * cgraph.c (cgraph_node_cannot_return,
21780 cgraph_edge_cannot_lead_to_return): Use them.
21781 * ipa-pure-const.c (pure_const_names): New static var.
21782 (check_call): Handle calls not leading to return.
21783 (pure_const_read_summary): Dump info read.
21784 (propagate): Dump info about propagation process; ignore side effects
21785 of functions not leading to exit; fix handling of pure functions.
21787 2010-05-30 Jan Hubicka <jh@suse.cz>
21789 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21790 for tail call epilogues.
21792 2010-05-30 Jan Hubicka <jh@suse.cz>
21794 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21795 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21798 2010-05-29 Jan Hubicka <jh@suse.cz>
21800 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21801 node; remove references in node we no longer keep in cgrpah but need
21804 2010-05-29 Jan Hubicka <jh@suse.cz>
21806 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21808 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21811 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21813 2010-05-29 Jan Hubicka <jh@suse.cz>
21815 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21816 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21817 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21818 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21819 debug_names_replaced_by, debug_update_ssa): Likewise.
21820 * sbitmap.c (debug_sbitmap): Likewise.
21821 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21822 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21823 debug_tree_chain): Likewise.
21824 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21825 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21826 * optabs.c (debug_optab_libfuncs): Likewise.
21827 (verify_loop_closed_ssa): Likewise.
21828 * value-prof.c (verify_histograms): Likewise.
21829 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21830 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21831 * cfghooks.c (verify_flow_info): Likewise.
21832 * fold-const.c (debug_fold_checksum): Likewise.
21833 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21834 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21836 * omega.c (debug_omega_problem): Likewise.
21837 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21838 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21839 * dominance.c (verify_dominators, debug_dominance_info,
21840 debug_dominance_tree): Likewise.
21841 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21842 * df_regno_debug, df_ref_debug,
21843 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21844 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21845 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21846 * sel-sched.c (debug_state): Likewise.
21847 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21849 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21850 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21851 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21852 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21854 * c-pretty-print.c (debug_c_tree): Likewise.
21855 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21856 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21857 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21858 * ebitmap.c (debug_ebitmap): Likewise.
21859 * function.c (debug_find_var_in_block_tree): Likewise.
21860 * print-rtl.c (debug_rtx): Likewise.
21861 (debug_rtx_count): Likewise.
21862 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21863 * stor-layout.c (debug_rli): Likewise.
21864 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21865 * tree-data-ref.c (debug_data_references,
21866 debug_data_dependence_relations, debug_data_reference,
21867 debug_data_dependence_relation, debug_rdg_vertex,
21868 debug_rdg_component, debug_rdg): Likewise.
21869 * tree-affine.c (debug_aff): Likewise.
21870 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21872 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21873 * emit-rtl.c (verify_rtl_sharing): Likewise.
21874 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21875 debug_value_expressions): Likewise.
21876 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21877 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21878 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21879 * cfglayout.c (verify_insn_chain): Likewise.
21880 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21881 debug_clast_stmt, debug_generated_program): Likewise.
21882 * ggc-page.c (debug_print_page_list): Likewise.
21883 * tree-ssa-ter.c (debug_ter): Likewise.
21884 * graphite-dependences.c (debug_pddr): Likewise.
21885 * sched-deps.c (debug_ds): Likewise.
21886 * tree-ssa.c (verify_ssa): Likewise.
21887 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21888 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21889 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21890 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21891 * tree-inline.c (debug_find_tree): Likewise.
21892 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21893 debug_ppl_powerset_matrix): Likewise.
21894 * var-tracking.c (debug_dv): Likewise.
21895 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21896 * cfgloop.c (verify_loop_structure): Likewise.
21897 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21898 * c-common.c (verify_sequence_points): Likewise.
21899 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21900 debug_candidates, debug_rgn_dependencies): Likewise.
21901 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21902 * debug_constraint_graph, debug_solution_for_var,
21903 debug_sa_points_to_info): Likewise.
21904 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21906 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21907 debug_loops, debug_loop, debug_loop_num): Likewise.
21908 * passes.c (debug_pass): Likewise.
21909 (dump_properties): Likewise; add cfglayout property.
21910 (debug_properties): Likewise.
21911 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21912 * varpool.c (debug_varpool): Likewise.
21913 * regcprop.c (debug_value_data): Likewise.
21914 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21915 debug_immediate_uses_for): Likewise.
21917 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21920 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21921 Filter out insn-flags.h.
21923 2010-05-29 Jan Hubicka <jh@suse.cz>
21925 * cgraph.h (struct varpool_node_set_def,
21926 struct cgraph_node_set_def): Remove unused AUX pointer.
21927 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21930 2010-05-29 Jan Hubicka <jh@suse.cz>
21932 PR middle-end/44324
21933 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21935 2010-05-29 Richard Guenther <rguenther@suse.de>
21937 * lto-streamer.c (cached_bp): New global variable.
21938 (bitpack_create): Return the cached bitpack, if available.
21939 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21940 (bp_pack_value): Remove redundant asserts.
21942 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21944 PR middle-end/44306
21945 * tree-if-conv.c (is_true_predicate): New.
21946 (is_predicated): Use is_true_predicate.
21947 (add_to_predicate_list): Same. Do not use unshare_expr.
21948 (add_to_dst_predicate_list): Same.
21950 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21952 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21954 (predicate_bbs): Same.
21955 (clean_predicate_lists): Same.
21956 (find_phi_replacement_condition): Do not AND the predicate from
21959 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21962 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21964 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21967 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21968 (negdf2): Adjust expander pattern and use negdf2_slow.
21969 (negsf2): Likewise.
21971 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21973 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21975 * df.h (struct df_base_ref): Move regno field up.
21976 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21977 * expr.h (struct separate_ops): Move location field up.
21978 * optabs.h (struct optab_d): Move libcall_basename field down.
21979 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21980 * config/i386/i386.h (struct machine_function): Convert call_abi field
21981 into a bitfield. Move cfa field to the end of the structure.
21983 2010-05-29 Jan Hubicka <jh@suse.cz>
21985 * varpool.c (varpool_get_node): Fix lookup.
21987 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21989 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21990 RTL specific prototypes with #ifdef RTX_CODE.
21991 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21992 * config/spu/t-spu-elf: Fix dependencies.
21994 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21996 2010-05-29 Mike Stump <mikestump@comcast.net>
21999 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22000 TM_H when building to avoid dependency loops.
22002 2010-05-29 Jan Hubicka <jh@suse.cz>
22004 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22005 refs and body; not the whole node for masters of materialized clones.
22007 2010-05-29 Mike Stump <mikestump@comcast.net>
22009 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22011 2010-05-29 Jan Hubicka <jh@suse.cz>
22013 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22014 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22015 use of clone_function_name.
22016 * cgraph.h (cgraph_create_virtual_clone,
22017 cgraph_function_versioning): update prototypes.
22018 (clone_function_name): Declare.
22019 * ipa-cp.c (ipcp_insert_stage): Update call of
22020 cgraph_create_virtual_clone.
22021 * omp-low.c (create_omp_child_function_name): Use
22022 cgraph_create_virtual_clone.
22023 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22024 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22025 and make decl local.
22027 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22029 * vec.h: Include statistics.h
22030 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22033 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22035 * c-lex.c: Do not include c-tree.h.
22036 * c-pretty-print.c: Likewise.
22037 * c-opts.c: Likewise.
22038 * c-gimplify.c: Likewise.
22039 * c-common.c: Likewise.
22040 * c-dump.c: Likewise. Include c-common.h.
22042 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22044 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22045 before including diagnostic-core.h.
22046 (c_cpp_error): New prototype moved from c-tree.h.
22047 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22048 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22049 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22050 (c_cpp_error): Prototype moved to c-common.h.
22051 * Makefile.in: Update dependency for C_COMMON_H.
22053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22055 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22056 * c-common.c (c_register_addr_space): Remove here.
22057 * c-decl.c (c_register_addr_space): Re-add here.
22059 2010-05-28 Mike Stump <mikestump@comcast.net>
22061 * config/darwin-c.c: Remove c-tree.h include.
22063 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22065 * gcc.c: Include diagnostic.h.
22066 (error_count): Remove. All users changed to use errorcount.
22067 (programname): Remove. All users changed to use progname.
22068 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22070 (execute): Don't include "Internal error" and bug reporting
22071 information in argument of internal_error call.
22072 (process_command): Don't increment error_count after calling
22074 (input_filename): Rename to gcc_input_filename. All users
22076 (main): Call diagnostic_initialize. Register delete_temp_files
22077 with atexit. Use seen_error to test for errors.
22078 * gcc.h: Include diagnostic-core.h.
22079 (fatal_error, error, warning): Remove.
22080 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22081 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22082 (gcc.o): Update dependencies.
22084 2010-05-28 Jeff Law <law@redhat.com>
22086 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22088 * ira.h (ira_bad_reload_regno): Declare
22089 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22091 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22092 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22093 (allocno_reload_assign): Likewise.
22095 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22097 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22100 2010-05-28 Richard Guenther <rguenther@suse.de>
22103 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22104 Stream fixed-point constants mode.
22105 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22106 and TYPE_PRECISION.
22107 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22108 Stream fixed-point constants mode.
22109 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22110 and TYPE_PRECISION.
22112 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22114 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22115 only place it was called from.
22116 (number_of_latch_executions): Do not return chrec_dont_know when the
22117 may_be_zero is a runtime condition: instead, return a COND_EXPR
22118 including the may_be_zero condition.
22119 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22121 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22124 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22126 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22127 generate COND_EXPRs for degenerate_phi_result.
22129 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22131 PR middle-end/44293
22132 * tree-if-conv.c (if_convertible_loop_p): Check the
22133 if-convertibility of phi nodes in non predicated BBs.
22135 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22137 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22139 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22142 * gcc.c (inform, warning, inform): New functions.
22143 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22144 gmsgid. All callers changed.
22145 (notice): Rename to fnotice; add parameter fp. All callers changed.
22146 (fatal_error): Rename to fatal_signal. All users changed.
22147 (fatal): Rename to fatal_error; change cmsgid parameter to
22148 gmsgid. All callers changed.
22149 (process_command): Use warning instead of error for warnings.
22150 (end_going_arg): Don't use _() around argument of error.
22151 (do_spec_1): Use inform for message from %n specs. Use warning
22152 instead of error for warnings.
22153 (main): Use inform for comparison messages. Use warning for
22154 message about unused linker input.
22155 (error): Increment error_count. Print "error: ".
22156 * gcc.h (fatal): Change to fatal_error.
22157 (warning): Declare.
22158 * config/darwin-driver.c (darwin_default_min_version): Use warning
22159 instead of fprintf for warnings.
22160 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22162 2010-05-28 Julian Brown <julian@codesourcery.com>
22164 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22165 (*thumb2_addsi3_compare0_scratch): New.
22166 * config/arm/constraints.md (Pv): New.
22167 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22169 (*addsi3_compare0_scratch): Likewise.
22171 2010-05-28 Jan Hubicka <jh@suse.cz>
22173 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22175 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22176 only on local statics.
22178 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22180 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22182 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22185 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22186 (OPTION_GLIBC): Define.
22188 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22191 * dwarf2out.c (double_int_type_size_in_bits): New function.
22192 (round_up_to_align): Change first argument and return value to
22194 (field_byte_offset): Work internally on double_ints.
22197 * builtins.c (expand_movstr): Use a temporary pseudo instead
22198 of target even when target is not NULL and not const0_rtx, but
22199 fails movstr predicate.
22200 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22202 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22204 * final.c (rest_of_clean_state): Use %m in errors instead of
22206 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22207 instead of strerror.
22208 * toplev.c (process_options): Use %m in errors instead of strerror
22210 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22213 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22215 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22216 (ix86_canonical_va_list_type): Make static. Add declaration.
22217 (ix86_enum_va_list): Make static. Reindent.
22218 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22219 (ix86_canonical_va_list_type): Ditto.
22220 (ix86_enum_va_list): Ditto.
22222 2010-05-28 Richard Guenther <rguenther@suse.de>
22224 * lto-wrapper.c (run_gcc): With -save-temps generate a
22225 user-visible ltrans filename. Fixup ltrans unit numbering.
22227 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22229 * c-common.c (c_common_nodes_and_builtins): Replace use
22230 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22231 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22232 to ix86_enum_va_list.
22233 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22234 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22235 (TARGET_ENUM_VA_LIST_P): Add hook description.
22236 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22237 * target.h (gcc_target): Add enum_va_list hook.
22240 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22241 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22242 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22244 2010-05-28 Alan Modra <amodra@gmail.com>
22247 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22248 emit_library_call machinery to set up __tls_get_addr calls.
22250 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22252 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22254 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22256 Revert fix for PR c++/44188
22257 * c-common.c (is_typedef_decl): Revert the moving of this
22259 * tree.c (is_typedef_decl): ... here.
22260 (typdef_variant_p): Revert the moving of this definition
22261 here from cp/tree.c.
22262 * c-common.h (is_typedef_decl): Revert the moving of this
22264 * tree.h (is_typedef_decl): ... here.
22265 (typedef_variant_p): Revert the moving of this declaration here
22267 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22268 (gen_tagged_type_die): Revert the splitting out of ...
22269 (gen_type_die_with_usage): ... this function. Revert the anonymous
22270 tagged type handling.
22271 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22272 typedefs naming anonymous tagged types.
22274 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22276 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22278 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22280 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22281 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22283 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22285 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22286 XER_REGS to CA_REGS throughout.
22287 * config/rs6000/rs6000.h: Same.
22288 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22289 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22290 that mode_iterator "P" is the size for arithmetic carries as well.
22291 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22293 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22296 * combine.c (struct rtx_subst_pair): Define unconditionally.
22297 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22298 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22299 Call make_compound_operation on pair->to.
22300 (propagate_for_debug): Don't call make_compound_operation here.
22301 Always use simplify_replace_fn_rtx.
22303 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22305 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22306 * config/xtensa/xtensa.c (override_options): Check
22307 TARGET_FORCE_NO_PIC and set flag_pic.
22308 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22310 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22313 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22314 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22316 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22318 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22320 * diagnostic.c: Don't include toplev.h.
22321 (progname): Define. Moved from toplev.c.
22322 (seen_error): New function.
22323 * diagnostic.h: Include diagnostic-core.h.
22324 (diagnostic_t, emit_diagnostic): Don't declare here.
22325 * toplev.c (progname): Move to toplev.c.
22326 (emit_debug_global_declarations, compile_file, finalize,
22327 do_compile, toplev_main): Use seen_error.
22328 * toplev.h: Include diagnostic-core.h.
22329 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22330 internal_error, warning, warning_at, error, error_n, error_at,
22331 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22332 verbatim, fnotice, progname): Move to diagnostic-core.h.
22333 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22334 (expand_builtin_expect): Use seen_error.
22335 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22336 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22337 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22338 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22339 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22340 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22341 errorcount for errors.
22342 * c-opts.c (c_common_finish): Use seen_error.
22343 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22344 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22345 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22346 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22347 (get_coverage_counts): Use seen_error.
22348 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22349 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22350 gimplify_body): Use seen_error.
22351 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22352 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22353 * ipa-reference.c (gate_reference): Use seen_error.
22354 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22355 * lambda-code.c: Include diagnostic-core.h instead of
22357 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22358 * lto-compress.c: Include diagnostic-core.h instead of
22360 * lto-section-in.c: Include diagnostic-core.h instead of
22362 * lto-streamer-out.c: Include diagnostic-core.h instead of
22364 * lto-streamer.c: Include diagnostic-core.h instead of
22366 (gate_lto_out): Use seen_error.
22367 * matrix-reorg.c: Include diagnostic-core.h instead of
22369 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22370 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22371 (gate_expand_omp, lower_omp_1): Use seen_error.
22372 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22373 (rest_of_decl_compilation, rest_of_type_compilation,
22374 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22375 * tree-cfg.c (label_to_block_fn): Use seen_error.
22376 * tree-inline.c (optimize_inline_calls): Use seen_error.
22377 * tree-mudflap.c (mudflap_finish_file): Use
22379 * tree-optimize.c (gate_all_optimizations,
22380 gate_all_early_local_passes, gate_all_early_optimizations): Use
22382 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22383 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22384 (varpool_remove_unreferenced_decls,
22385 varpool_assemble_pending_decls): Use seen_error.
22386 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22387 (TOPLEV_H, DIAGNOSTIC_H): Update.
22388 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22389 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22390 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22391 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22392 coverage.o, lambda-code.o): Update dependencies.
22394 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22397 * c-common.c (is_typedef_decl): Move this definition ...
22398 * tree.c (is_typedef_decl): ... here.
22399 (typdef_variant_p): Move definition here from cp/tree.c.
22400 * c-common.h (is_typedef_decl): Move this declaration ...
22401 * tree.h (is_typedef_decl): ... here.
22402 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22403 * dwarf2out.c (is_naming_typedef_decl): New function.
22404 (gen_tagged_type_die): Split out of ...
22405 (gen_type_die_with_usage): ... this function. When an anonymous
22406 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22407 is emitted for the typedef.
22408 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22409 anonymous tagged types.
22411 2010-05-27 Jason Merrill <jason@redhat.com>
22413 * print-tree.c (debug_vec_tree): New fn.
22414 (print_vec_tree): New fn.
22415 * tree.h: Declare them.
22416 * gdbinit.in (pvt): New command.
22418 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22420 * gdbinit.in (pdd): New command.
22422 2010-05-27 Jan Hubicka <jh@suse.cz>
22424 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22425 (update_caller_keys): Return early if there are no callers;
22426 only update fibheap when decresing the key.
22427 (update_callee_keys): Avoid recursion.
22428 (decide_inlining_of_small_functions): When badness does not match;
22429 re-insert into fibheap.
22431 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22433 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22434 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22435 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22436 (ALL_HOST_OBJS): Now a union of the above two.
22437 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22438 all files in ALL_HOST_FRONTEND_OBJS.
22439 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22441 * c-common.c: Pretend to be a backend file by undefining
22442 IN_GCC_FRONTEND (still need rtl.h here).
22444 2010-05-27 Jan Hubicka <jh@suse.cz>
22446 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22447 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22449 2010-05-27 Jan Hubicka <jh@suse.cz>
22451 * sched-ebb.c: Rename struct deps to struct deps_desc.
22453 * sel-sched-ir.c: Likewise.
22454 * sched-deps.c: Likewise.
22455 * sched-int.h: Likewise.
22456 * sched-rgn.c: Likewise.
22458 2010-05-27 Jon Beniston <jon@beniston.com>
22461 * config/lm32/lm32.h: Remove definition of
22462 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22464 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22467 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22469 2010-05-27 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/44284
22472 * tree-vect-stmts.c (vectorizable_assignment): Handle
22473 sign-changing conversions as simple copy.
22475 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22477 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22479 (__gthread_active_p): Check for pthread_create if compiling against
22482 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22484 Support compilation for Android platform. Reimplement -mandroid.
22486 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22487 (*android*): Set ANDROID_DEFAULT.
22488 (arm*-*-linux*): Include linux-android.h.
22489 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22490 * config/arm/eabi.h: Remove, move Android-specific parts ...
22491 * config/linux-android.h: ... here. New file.
22492 * config/arm/eabi.opt: Rename to ...
22493 * config/linux-android.opt: ... this.
22494 (mandroid): Allow -mno-android option. Initialize based on
22496 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22497 Move logic to corresponding LINUX_TARGET_* macros.
22498 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22499 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22500 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22501 Android definitions.
22502 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22503 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22506 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22508 Add support for Bionic C library
22510 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22512 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22513 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22515 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22516 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22517 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22518 to support multiple C libraries. Handle Bionic.
22519 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22520 (BIONIC_DYNAMIC_LINKER64): Define.
22521 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22523 (TARGET_HAS_SINCOS): Enable for Bionic.
22525 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22526 the last option specified on command line take effect.
22527 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22529 (mglibc, muclibc): Update.
22531 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22532 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22535 * doc/invoke.texi (-mglibc, -muclibc): Update.
22536 (-mbionic): Document.
22538 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22540 * c-common.h (c_register_addr_space): Add prototype.
22541 (ADDR_SPACE_KEYWORD): Remove.
22542 * c-common.c (c_register_addr_space): New function.
22543 (c_addr_space_name): Reimplement.
22544 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22546 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22547 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22549 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22550 Remove TARGET_ADDR_SPACE_KEYWORDS.
22552 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22554 * input.c: New file.
22555 * input.h (main_input_filename): Move declaration to toplev.h.
22556 * toplev.c (input_location, line_table): Move to input.c
22557 * toplev.h (main_input_filename): Move declaration from input.h.
22558 * tree.c (expand_location): Move to input.c.
22559 * Makefile.in (OBJS-common): Add input.o.
22560 (input.o): Add dependencies.
22562 2010-05-27 Richard Guenther <rguenther@suse.de>
22564 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22565 for non-existant files.
22566 (fork_execute): Mark args_name file as deleted.
22568 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22571 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22572 (narrow_signed_type): Likewise.
22574 2010-05-26 Jan Hubicka <jh@suse.cz>
22576 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22577 edge only when checking is enabled; check using former_clone_of;
22578 check inline clones too.
22579 (cgraph_materialize_clone): Record former_clone_of pointer.
22580 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22581 combining redirections; dump args_to_skip bitmap
22582 (cgraph_materialize_all_clones): Do no redirection here.
22583 * ipa-inline.c (inline_transform): Do redirection here.
22584 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22587 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22589 * config/avr/avr-c.c: Do not include regs.h.
22590 Include cpplib.h for cpp_define and tree.h for c-common.h.
22591 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22592 * config/avr/t-avr: Fix dependencies for avr-c.o.
22594 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22596 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22597 string instead of SYMBOL_REF rtx.
22598 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22599 * libfuncs.h: ...to here. Adjust for explow.c change.
22601 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22603 * pretty-print.c: Don't include ggc.h.
22604 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22605 (identifier_to_locale): Use them for allocation.
22606 * pretty-print.h (identifier_to_locale_alloc,
22607 identifier_to_locale_free): Declare.
22608 * toplev.c (alloc_for_identifier_to_locale): New.
22609 (general_init): Set identifier_to_locale_alloc and
22610 identifier_to_locale_free.
22611 * Makefile.in (pretty-print.o): Update dependencies.
22613 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22615 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22616 pointer types if they have different alignment or mode.
22618 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22620 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22621 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22622 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22623 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22624 sparc_function_value_regno_p): New functions.
22625 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22626 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22627 (function_value): Rename to...
22628 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22629 argument to 'outgoing'.
22630 (function_arg_record_value, function_arg_union_value,
22631 function_arg_vector_value): Update comment.
22633 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22635 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22636 (fde_needed_for_eh_p): New predicate.
22637 (output_call_frame_info): Use it throughout to decide whether FDEs
22638 are needed for EH purpose.
22639 (dwarf2out_begin_prologue): Reorder assignments.
22641 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22643 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22644 special case loop->header.
22645 (is_predicated): New.
22646 (if_convertible_loop_p): Call it.
22648 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22650 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22651 iterator in parameter. Do not generate code during the analysis.
22652 (tree_if_convert_cond_stmt): Removed.
22653 (tree_if_convert_stmt): Removed.
22654 (predicate_bbs): New.
22655 (if_convertible_loop_p): Call predicate_bbs.
22656 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22657 now contains all the analysis part.
22659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22661 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22662 statements in the analysis part.
22663 (tree_if_convert_stmt): Update comment.
22664 (remove_conditions_and_labels): New.
22665 (combine_blocks): Call remove_conditions_and_labels.
22666 (tree_if_conversion): Update comment.
22668 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22670 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22671 than 2 predecessors or more than 2 successors.
22673 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22675 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22676 of loops in which the data dependence analysis fails.
22678 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22680 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22681 CDI_POST_DOMINATORS.
22682 (tree_if_conversion): Same.
22684 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22686 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22688 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22690 * tree-if-conv.c: Update copyright years. Fix comments.
22693 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22695 * builtin-types.def (BT_INT128): New primitive type.
22696 (BT_UINT128): Likewise.
22697 * c-common.c (c_common_r): Add __int128 keyword.
22698 (c_common_type_for_size): Handle __int128.
22699 (c_common_type_for_mode): Likewise.
22700 (c_common_signed_or_unsigned_type): Likewise.
22701 (c_common_nodes_and_builtins): Add builtin type
22702 if target supports 128-bit integer scalar.
22703 * c-common.h (enum rid): Add RID_INT128.
22704 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22705 if target supports 128-bit integer scalar.
22706 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22707 (finish_declspecs): Likewise.
22708 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22709 (c_token_starts_declspecs): Likewise.
22710 (c_parser_declspecs): Likewise.
22711 (c_parser_attributes): Likewise.
22712 (c_parser_objc_selector): Likewise.
22713 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22714 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22715 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22716 * tree.c (make_or_reuse_type): Likewise.
22717 (make_unsigned_type): Likewise.
22718 (build_common_tree_nodes_2): Likewise.
22719 * tree.h (enum integer_type_kind): Add itk_int128 and
22720 itk_unsigned_int128.
22721 (int128_integer_type_node): New define.
22722 (int128_unsigned_type_node): New define.
22723 * doc/extend.texi: Add documentation about __int128 type.
22725 2010-05-26 Richard Guenther <rguenther@suse.de>
22727 * tree-ssa-sccvn.c (copy_nary): Adjust.
22728 (copy_phis): Rename to ...
22729 (copy_phi): ... this. Adjust.
22730 (copy_references): Rename to ...
22731 (copy_reference): ... this. Adjust.
22732 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22733 result into the valid table.
22735 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22737 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22738 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22740 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22742 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22744 2010-05-26 Richard Guenther <rguenther@suse.de>
22746 * opts.c (common_handle_option): Handle OPT_Ofast.
22748 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22750 * diagnostic.c: Don't include opts.h.
22751 (permissive_error_option): Define.
22752 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22753 for classify_diagnostic. Don't use memset for
22754 classify_diagnostic. Initialize new and recently added fields.
22755 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22757 (diagnostic_report_diagnostic): Pass context parameter to
22758 diagnostic_report_warnings_p. Use option_enabled and option_name
22759 hooks from context.
22760 (emit_diagnostic): Use permissive_error_option.
22761 (permerror): Likewise.
22762 * diagnostic.h: Don't include options.h.
22763 (struct diagnostic_context): Add n_opts, opt_permissive,
22764 inhibit_warnings, warn_system_headers, option_enabled and
22765 option_name fields. Change classify_diagnostic to a pointer.
22766 * opts-diagnostic.h: New file.
22767 * opts.c: Include opts-diagnostic.h.
22768 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22769 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22770 (option_name): New function.
22771 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22772 (c_common_handle_option): Set global_dc->permissive for
22774 * c-common.c (c_cpp_error): Save and restore
22775 global_dc->warn_system_headers, not variable warn_system_headers.
22776 * toplev.c: Include opts-diagnostic.h.
22777 (general_init): Update call to diagnostic_initialize. Set
22778 global_dc->show_column, global_dc->option_enabled and
22779 global_dc->option_name.
22780 (process_options): Don't set global_dc fields here.
22781 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22782 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22784 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22786 * config/picochip/picochip.md (movsi): Split a movsi from a
22787 const after reload.
22789 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22791 * ggc-zone.c: Update copyright year.
22792 (poison_region): Mark memory for Valgrind as undefined before
22793 memset () call and inaccessible afterwards.
22794 (ggc_pch_total_size): Change type of i to int.
22796 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22798 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22800 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22802 * ggc-common.c: Update copyright year.
22803 (ggc_rlimit_bound): Remove prototype. Compile only if
22804 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22805 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22806 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22807 (ggc_min_heapsize_heuristic): Likewise.
22809 2010-05-26 Richard Guenther <rguenther@suse.de>
22811 PR rtl-optimization/44164
22812 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22813 no-common access-path disambiguation.
22814 (indirect_ref_may_alias_decl_p): Adjust.
22815 (indirect_refs_may_alias_p): Likewise.
22816 (refs_may_alias_p_1): Likewise.
22818 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22820 * c-typeck.c: Do not include expr.h.
22822 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22824 * rtl.h (decl_default_tls_model): Move prototype from here...
22825 * output.h: ...to here.
22826 * c-decl.c: Do not include rtl.h.
22827 * c-pragma.c: Likewise.
22828 * c-parser.c: Likewise.
22829 * c-gimplify.c: Likewise. And also not hard-reg-set.
22830 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22831 FIXME note for it. Add a FIXME note for expr.h.
22832 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22833 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22836 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22839 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22840 or total_size is larger than red zone size for non-V4 ABI, emit a
22841 stack_tie resp. frame_tie insn before stack pointer restore.
22842 * config/rs6000/rs6000.md (frame_tie): New insn.
22844 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22846 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22847 * lto-streamer-in.c (input_function): Stream it in.
22848 * lto-streamer-out.c (output_function): Stream it out.
22849 * function.c (allocate_struct_function): Set it.
22850 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22851 for flag_non_call_exceptions.
22852 * cfgbuild.c (control_flow_insn_p): Likewise.
22853 (make_edges): Likewise.
22854 * cfgexpand.c (expand_stack_alignment): Likewise.
22855 * combine.c (distribute_notes): Likewise.
22856 * cse.c (cse_extended_basic_block): Likewise.
22857 * except.c (insn_could_throw_p): Likewise.
22858 * gcse.c (simple_mem): Likewise.
22859 * ipa-pure-const.c (check_call): Likewise.
22860 (check_stmt ): Likewise.
22861 * lower-subreg.c (lower-subreg.c): Likewise.
22862 * optabs.c (emit_libcall_block): Likewise.
22863 (prepare_cmp_insn): Likewise.
22864 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22865 * postreload.c (rest_of_handle_postreload): Likewise.
22866 * reload1.c (reload_as_needed): Likewise.
22867 (emit_input_reload_insns): Likewise.
22868 (emit_output_reload_insns): Likewise.
22869 (fixup_abnormal_edges): Likewise.
22870 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22871 * store-motion.c (find_moveable_store): Likewise.
22872 * tree-eh.c (stmt_could_throw_p): Likewise.
22873 (tree_could_throw_p): Likewise.
22874 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22875 * config/arm/arm.c (arm_expand_prologue): Likewise.
22876 (thumb1_expand_prologue): Likewise.
22877 * config/rx/rx.md (cbranchsf4): Likewise.
22879 * config/s390/s390.c (s390_emit_prologue): Likewise.
22880 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22881 (inline_forbidden_into_p): New predicate.
22882 (expand_call_inline): Use it to forbid inlining.
22883 (tree_can_inline_p): Likewise.
22885 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22887 * config/i386/i386-c.c: Do not include rtl.h.
22888 * config/i386/t-i386: Update dependencies.
22890 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22892 * attribs.c: Do not include rtl.h.
22893 * Makefile.in: Update dependencies.
22895 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22897 * double-int.h (double_int_and): New.
22898 * combine.c (try_combine): Clean up, use double_int_* and
22899 immed_double_int_const functions.
22901 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22903 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22904 stderr to /dev/null instead of grep -q.
22905 * configure: Regenerate.
22907 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22909 * Makefile.in (EXCEPT_H): Fix typo.
22911 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22913 * ira-build.c (update_conflict_hard_reg_costs): New.
22914 (ira_build): Call update_conflict_hard_reg_costs.
22916 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22919 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22921 (intersect_loc_chains): Walk the s2var's loc_chain together
22922 with s1node chain as long as the locations are equal, don't
22923 call find_loc_in_1pdv in that case.
22926 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22927 (copy_bind_expr): ... instead of here.
22928 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22929 if the block hasn't been remapped.
22930 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22931 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22933 2010-05-25 Richard Guenther <rguenther@suse.de>
22935 PR middle-end/44069
22936 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22937 out-of-bounds array accesses.
22939 2010-05-25 Richard Guenther <rguenther@suse.de>
22941 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22942 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22943 (run_gcc): Re-organize to make cleanup easier.
22945 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22947 * config/s390/s390.c (optimization_options): Fix and move the
22948 flag_prefetch_loop_arrays override ...
22949 (override_options): ... here.
22951 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22953 * diagnostic.c: Don't include plugin.h.
22954 (diagnostic_report_diagnostic): Don't handle plugins specially
22955 here. Pass context to internal_error callback.
22956 * diagnostic.h (struct diagnostic_context): Add context parameter
22957 to internal_error callback.
22958 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22959 * plugin.h (struct diagnostic_context): Declare.
22960 (warn_if_plugins, plugins_internal_error_function): Declare.
22961 * toplev.c (general_init): Set global_dc->internal_error.
22962 * Makefile.in (diagnostic.o): Update dependencies.
22964 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22966 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22967 * config/rs6000/t-darwin64: New.
22968 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22971 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22974 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22975 match the original (and intended) behaviour before r159557. This
22976 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22979 2010-05-25 Richard Guenther <rguenther@suse.de>
22981 * doc/invoke.texi: Document -Ofast.
22982 * target.h (struct gcc_target): Add handle_ofast.
22983 * target-def.h (TARGET_HANDLE_OFAST): Add.
22984 (TARGET_INITIALIZER): Adjust.
22985 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22986 * common.opt (Ofast): Add.
22988 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22990 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22991 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22993 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22996 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22997 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22998 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22999 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23001 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23003 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23004 DW_OP_minus with negated offset instead of DW_OP_plus.
23005 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23007 2010-05-25 Wei Guozhi <carrot@google.com>
23009 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23010 tst instruction and a new alternative.
23011 * config/arm/constraints.md (Pu): New constraint.
23013 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23015 * function.c (assign_stack_local_1): Initialize variable
23016 to avoid warning when bootstrapping at -O3.
23018 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23020 * configure.ac (all_lang_makefiles): Remove everything related to it.
23021 * configure: Regenerate.
23022 * Makefile.in: Fix reference to ada Make-lang.in.
23023 Remove support for LANG_MAKEFILES.
23025 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23026 Sandra Loosemore <sandra@codesourcery.com>
23028 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23029 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23030 description. Add arm_neon_fp16_ok.
23031 (Add Options): Add arm_neon and arm_neon_fp16.
23033 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23035 * diagnostic.c: Don't include flags.h.
23036 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23037 context parameters. Check flags in the context passed as a parameter.
23038 (diagnostic_build_prefix): Add context parameter. Check
23039 show_column flag in context.
23040 (diagnostic_action_after_output): Check fatal_errors flag in context.
23041 (diagnostic_report_current_module): Check show_column flag in context.
23042 (default_diagnostic_starter): Update call to
23043 diagnostic_build_prefix.
23044 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23045 (emit_diagnostic): Pass context to permissive_error_kind.
23046 (permerror): Pass context to permissive_error_kind.
23047 * diagnostic.h (struct diagnostic_context): Add show_column,
23048 pedantic_errors, permissive and fatal_errors fields.
23049 (diagnostic_build_prefix): Update prototype.
23051 * toplev.c (process_options): Set flags in global_dc from
23052 flag_show_column, flag_pedantic_errors, flag_permissive,
23054 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23055 to diagnostic_build_prefix.
23056 * Makefile.in (diagnostic.o): Update dependencies.
23058 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23060 * config/i386/ia32intrin.h (__crc32q): Define only if
23061 __SSE4_2__ is defined.
23063 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23066 PR middle-end/43602
23067 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23068 DECL_VISIBILITY_SPECIFIED.
23069 (emutls_decl): Set DECL_PRESERVE_P and copy
23070 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23071 (emutls_finalize_control_var): New callback.
23072 (emutls_finish): Finalize emutls control variables.
23073 * toplev.c (compile_file): Move the call to emutls_finish ()
23074 before varpool_assemble_pending_decls ().
23076 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23078 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23079 added to the preprocessor condition.
23081 2010-05-24 Paul Brook <paul@codesourcery.com>
23083 * gengtype-lex.l: Add HARD_REG_SET.
23084 * expr.c (expand_expr_real_1): Record writes to hard registers.
23085 * function.c (rtl_data): Add asm_clobbers.
23086 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23087 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23088 Use crtl->asm_clobbers.
23090 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23092 * doc/makefile.texi (Makefile): Mention stages 'profile'
23093 and 'feedback' for profiledbootstrap.
23095 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23098 * config/i386/i386.c (def_builtin): Properly check
23099 OPTION_MASK_ISA_64BIT.
23101 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23103 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23104 typedefs with different but compatible types. Allow duplicate
23105 typedefs with the same type except for pedantic non-C1X, but give
23106 warning for variably modified types.
23107 * c-typeck.c (tagged_types_tu_compatible_p,
23108 function_types_compatible_p, type_lists_compatible_p,
23109 comptypes_internal): Add parameter different_types_p; set
23110 *different_types_p for different but compatible types. All
23112 (comptypes_check_different_types): New.
23113 * c-tree.h (comptypes_check_different_types): Declare.
23115 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23117 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23118 * jump.c: Include basic-block.h.
23119 * profile.c: Likewise.
23120 * tree-profile.c: Likewise.
23121 * coverage.c: Likewise.
23122 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23123 (optimize_function_for_speed_p): Likewise.
23124 * function.h (optimize_function_for_size_p,
23125 optimize_function_for_speed_p): Moved here from basic-block.h.
23126 * Makefile.in: Update dependencies.
23128 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23130 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23131 before calling make; allow override through $MAKE.
23132 * doc/invoke.texi (Optimize Options): Document override.
23134 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23136 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23137 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23138 (rs6000_mode_dependent_address_ptr): Make static.
23139 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23140 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23143 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23146 * config/i386/i386.c: Make sure that the correct regparm is passed.
23148 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23150 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23151 * sbitmap.c: ...to here to internalize sbitmap element access.
23152 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23153 Explain why basic-block.h is included.
23154 * function.h: Include tm.h for CUMULATIVE_ARGS.
23155 * Makefile.in: Update dependencies.
23157 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23159 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23161 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23162 * sbitmap.c: Include sbitmap.h.
23163 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23164 hard-reg-set.h. Split everything related to regsets out from here...
23165 * regset.h: ...to here. New file.
23166 * df.h: Include regset.h and sbitmap.h.
23167 * tree-flow.h: Likewise.
23168 * cfgloop.h: Likewise.
23169 * except.h: Do not include sbitmap.h. Include hashtab.h.
23170 * cgraph.h: Include vec.h and function.h.
23171 * reload.h (struct insn_chain): Change types of live_throughout
23172 and dead_or_set from regset_head to bitmap_head.
23173 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23174 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23175 spilled_regs from regset_head to bitmap_head to avoid dependency
23177 * sel-sched-ir.h: Include regset.h.
23178 * reload.c: Include df.h before reload.h.
23179 * caller-save.c: Likewise.
23180 * reload1.c: Likewise.
23182 (mark_elimination): Update type of r to bitmap, consistent with
23184 * dominance.c: Include bitmap.h.
23185 * modulo-sched.c: Include df.h.
23186 * cfganal.c: Include bitmap.h and sbitmap.h.
23187 * cfgbuild.c: Include sbitmap.h.
23188 * lcm.c: Include sbitmap.h.
23189 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23190 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23191 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23192 * cselib.c: Include bitmap.h.
23193 * tree-optimize.c: Include regset.h.
23194 * stmt.c: Include bitmap.h.
23195 * Makefile.in: Update dependencies.
23197 2010-05-22 Jan Hubicka <jh@suse.cz>
23199 * cgraph.h (struct varpool_node): Add same_comdat_group.
23200 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23202 (output_varpool): Update call of lto_output_varpool_node.
23203 (input_varpool): Read same_comdat_group pointer.
23204 (input_varpool_1): Fixup same_comdat_group pointer.
23205 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23206 group is needed, all are.
23207 * varpool.c (varpool_remove_node): Remove node from same comdat group
23209 (varpool_analyze_pending_decls): Walk same comdat groups.
23211 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23213 * rtl.h (union rtunion_def): Remove rt_bit member.
23214 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23215 * print-rtl (print_rtx): Do not print the member.
23216 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23217 * gengenrtl.c (type_from_format): Likewise.
23218 (accessor_from_format): Likewise.
23220 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23222 * dbgcnt.c: Include toplev.h instead of errors.h.
23223 * ira-emit.c: Don't include errors.h.
23224 * ira.c: Include toplev.h instead of errors.h.
23225 * lto-compress.c: Include toplev.h instead of errors.h.
23226 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23227 ira.o, dbgcnt.o): Update dependencies.
23229 2010-05-22 Richard Guenther <rguenther@suse.de>
23231 * gimple.c (gimple_types_compatible_p): Check type qualifications
23232 before merging pointer to complete and pointer to incomplete type.
23233 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23234 we use our own resolution algorithm. The gold linker plugin
23235 doesn't do the job we want it to do here.
23237 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23239 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23240 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23241 (sparc_mode_dependent_address_p): New function.
23243 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23245 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23247 * timevar.c: Do not include any core headers.
23248 (timevar_print): De-i18n-ize.
23249 (print_time): Likewise.
23250 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23252 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23254 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23256 (diagnostic_initialize): Initialize x_data not last_function.
23257 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23258 (default_diagnostic_starter): Call
23259 diagnostic_report_current_module not
23260 diagnostic_report_current_function.
23261 (diagnostic_report_diagnostic): Initialize x_data not
23263 (verbatim): Likewise.
23264 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23266 (struct diagnostic_context): Change last_function to x_data.
23267 (diagnostic_auxiliary_data): Replace with
23268 diagnostic_context_auxiliary_data and
23269 diagnostic_info_auxiliary_data.
23270 (diagnostic_last_function_changed, diagnostic_set_last_function,
23271 diagnostic_report_current_function): Move to tree-diagnostic.h.
23272 (print_declaration, dump_generic_node, print_generic_stmt,
23273 print_generic_stmt_indented, print_generic_expr,
23274 print_generic_decl, debug_c_tree, dump_omp_clauses,
23275 print_call_name, debug_generic_expr, debug_generic_stmt,
23276 debug_tree_chain, default_tree_printer): Move to
23277 tree-pretty-print.h.
23278 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23279 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23280 gimple-pretty-print.h.
23281 * pretty-print.c: Don't include tree.h
23282 (pp_base_format): Don't handle %K here.
23283 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23284 * pretty-print.h (text_info): Change abstract_origin to x_data.
23285 (pp_tree_identifier, pp_unsupported_tree,
23286 pp_base_tree_identifier): Move to tree-pretty-print.h.
23287 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23288 tree-pretty-print.h: New files.
23289 * tree-pretty-print.c: Include tree-pretty-print.h.
23290 (percent_K_format): New. Moved from pretty-print.c.
23291 (pp_base_tree_identifier): Move from pretty-print.c.
23292 * c-objc-common.c: Include tree-pretty-print.h.
23293 (c_tree_printer): Handle %K here.
23294 * langhooks.c: Include tree-diagnostic.h.
23295 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23296 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23297 (default_tree_printer): Handle %K using percent_K_format.
23298 (general_init): Use default_tree_diagnostic_starter.
23299 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23300 (free_lang_data): Use default_tree_diagnostic_starter.
23301 * c-pretty-print.c: Include tree-pretty-print.h.
23302 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23303 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23304 * dwarf2out.c: Include tree-pretty-print.h.
23305 * except.c: Include tree-pretty-print.h.
23306 * gimple-pretty-print.c: Include tree-pretty-print.h and
23307 gimple-pretty-print.h.
23308 * gimplify.c: Include tree-pretty-print.h.
23309 * graphite-poly.c: Include tree-pretty-print.h and
23310 gimple-pretty-print.h.
23311 * ipa-cp.c: Include tree-pretty-print.h.
23312 * ipa-inline.c: Include gimple-pretty-print.h.
23313 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23314 * ipa-pure-const.c: Include gimple-pretty-print.h.
23315 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23316 gimple-pretty-print.h.
23317 * ipa-type-escape.c: Include tree-pretty-print.h.
23318 * print-rtl.c: Include tree-pretty-print.h.
23319 * print-tree.c: Include gimple-pretty-print.h.
23320 * sese.c: Include tree-pretty-print.h.
23321 * tree-affine.c: Include tree-pretty-print.h.
23322 * tree-browser.c: Include tree-pretty-print.h.
23323 * tree-call-cdce.c: Include gimple-pretty-print.h.
23324 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23325 * tree-chrec.c: Include tree-pretty-print.h.
23326 * tree-data-ref.c: Include tree-pretty-print.h and
23327 gimple-pretty-print.h.
23328 * tree-dfa.c: Include tree-pretty-print.h.
23329 * tree-if-conv.c: Include tree-pretty-print.h and
23330 gimple-pretty-print.h.
23331 * tree-inline.c: Include tree-pretty-print.h.
23332 * tree-into-ssa.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-nrv.c: Include tree-pretty-print.h.
23335 * tree-object-size.c: Include tree-pretty-print.h and
23336 gimple-pretty-print.h.
23337 * tree-outof-ssa.c: Include tree-pretty-print.h and
23338 gimple-pretty-print.h.
23339 * tree-parloops.c: Include tree-pretty-print.h and
23340 gimple-pretty-print.h.
23341 * tree-predcom.c: Include tree-pretty-print.h and
23342 gimple-pretty-print.h.
23343 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23344 gimple-pretty-print.h.
23345 * tree-sra.c: Include tree-pretty-print.h.
23346 * tree-ssa-address.c: Include tree-pretty-print.h.
23347 * tree-ssa-alias.c: Include tree-pretty-print.h.
23348 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23349 gimple-pretty-print.h.
23350 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23351 * tree-ssa-copy.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23354 * tree-ssa-dce.c: Include tree-pretty-print.h and
23355 gimple-pretty-print.h.
23356 * tree-ssa-dom.c: Include tree-pretty-print.h and
23357 gimple-pretty-print.h.
23358 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23359 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23360 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23361 * tree-ssa-live.c: Include tree-pretty-print.h and
23362 gimple-pretty-print.h.
23363 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23366 gimple-pretty-print.h.
23367 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23368 gimple-pretty-print.h.
23369 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23372 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23373 * tree-ssa-operands.c: Include tree-pretty-print.h and
23374 gimple-pretty-print.h.
23375 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23376 gimple-pretty-print.h.
23377 * tree-ssa-pre.c: Include tree-pretty-print.h and
23378 gimple-pretty-print.h.
23379 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23380 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23383 gimple-pretty-print.h.
23384 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23385 * tree-ssa-ter.c: Include tree-pretty-print.h and
23386 gimple-pretty-print.h.
23387 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23388 * tree-ssa.c: Include tree-pretty-print.h and
23389 gimple-pretty-print.h.
23390 * tree-stdarg.c: Include gimple-pretty-print.h.
23391 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23392 * tree-tailcall.c: Include tree-pretty-print.h and
23393 gimple-pretty-print.h.
23394 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23395 gimple-pretty-print.h.
23396 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23397 gimple-pretty-print.h.
23398 * tree-vect-loop.c: Include tree-pretty-print.h and
23399 gimple-pretty-print.h.
23400 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23401 * tree-vect-slp.c: Include tree-pretty-print.h and
23402 gimple-pretty-print.h.
23403 * tree-vect-stmts.c: Include tree-pretty-print.h and
23404 gimple-pretty-print.h.
23405 * tree-vectorizer.c: Include tree-pretty-print.h.
23406 * tree-vrp.c: Include tree-pretty-print.h and
23407 gimple-pretty-print.h.
23408 * value-prof.c: Include tree-pretty-print.h and
23409 gimple-pretty-print.h.
23410 * var-tracking.c: Include tree-pretty-print.h.
23411 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23412 (tree-diagnostic.o): New dependencies.
23413 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23414 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23415 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23416 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23417 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23418 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23419 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23420 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23421 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23422 tree-ssa-address.o, tree-ssa-loop-niter.o,
23423 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23424 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23425 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23426 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23427 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23428 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23429 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23430 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23431 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23432 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23433 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23434 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23435 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23436 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23437 cfgexpand.o, pretty-print.o): Update dependencies.
23439 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23441 * tree-ssa-structalias.c: Remove tm_p.h from include.
23443 2010-05-21 Jeff Law <law@redhat.com>
23445 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23447 2010-05-21 Jason Merrill <jason@redhat.com>
23449 * tree-eh.c (cleanup_is_dead_in): New.
23450 (lower_try_finally): Don't generate a dead cleanup region.
23451 (lower_cleanup): Likewise.
23453 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23456 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23457 unchain each use from the cyclic next_regno_use chain first.
23459 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23461 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23462 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23463 (real_value_negate, real_value_abs): New prototypes.
23464 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23465 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23466 new include file for interface between MPFR and REAL_VALUE_TYPE.
23467 * real.c: Include realmpfr.h.
23468 (real_arithmetic2): Remove legacy function.
23469 (real_value_negate): New.
23470 (real_value_abs): New.
23471 (mfpr_from_real, real_from_mpfr): Move from here...
23472 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23473 * builtins.c: Include realmpfr.h.
23474 * fold-const.c: Include realmpfr.h.
23475 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23476 (fold_negate_const): Likewise.
23477 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23478 * toplev.c: Include realmpfr.h.
23479 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23480 and real_value_negate.
23481 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23482 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23483 (vfp3_const_double_index): Likewise.
23484 (arm_print_operand): Likewise.
23485 * Makefile.in: Update dependencies.
23487 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23489 * config/s390/s390.c (override_options): Increase the default
23490 of max-completely-peel-times.
23492 2010-05-21 Julian Brown <julian@codesourcery.com>
23493 Mark Mitchell <mark@codesourcery.com>
23495 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23496 sibling calls for Thumb-1.
23497 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23498 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23500 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23501 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23503 (return): New expander.
23504 (*arm_return): New name for ARM return insn.
23505 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23507 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23509 * config.gcc (sparc64-*-rtems*): New target.
23511 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23513 * tree.c (build_function_decl_skip_args): Fix grammar.
23514 (build_function_type_list_1): Fix typos, adjust formatting.
23516 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23518 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23519 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23520 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23521 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23522 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23523 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23524 tree-pretty-print.c, tree-loop-distribution.c,
23525 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23526 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23527 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23528 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23529 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23530 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23531 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23532 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23533 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23534 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23535 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23536 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23537 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23538 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23539 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23540 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23541 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23542 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23543 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23544 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23545 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23546 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23547 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23548 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23549 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23550 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23551 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23552 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23553 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23554 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23555 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23556 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23557 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23558 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23559 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23560 config/bfin/bfin.c: Clean up redundant includes.
23561 * Makefile.in: Update accordingly.
23563 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23565 PR middle-end/44204
23566 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23567 statement has no arguments.
23569 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23572 * varasm.c (emutls_decl): Merge attributes to new decl.
23574 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23576 PR middle-end/44101
23577 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23578 around the uniquized constructor if its type requires a conversion.
23580 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23583 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23584 at -O0 goto_locus of any of the incoming edges differs from
23585 goto_locus of outgoing edge, or gimple_location of any of the
23588 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23590 * ira.c (ira_non_ordered_class_hard_regs): Define.
23591 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23592 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23593 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23594 cost of unaligned hard regs when allocating multi-reg pseudos.
23596 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23598 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23599 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23600 for TARGET_NO_FLOAT.
23601 * config/mips/mips.c (mips_file_start): Expand conditional expression
23602 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23603 (mips_override_options): Move -mno-float override -msoft-float and
23605 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23606 Condition(TARGET_SUPPORTS_NO_FLOAT).
23607 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23608 __mips_no_float here.
23609 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23610 (TARGET_SUPPORTS_NO_FLOAT): Define.
23611 * config/mips/sdemtk.opt: Delete.
23613 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23615 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23617 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23620 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23621 * configure: Regenerate.
23622 * config.in: Regenerate.
23623 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23624 instead of sahf only for 64bit targets.
23626 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23629 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23630 setup_ref_regs for DEBUG_INSNs.
23632 2010-05-20 Jan Hubicka <jh@suse.cz>
23634 PR middle-end/44197
23635 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23637 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23640 * df-scan.c (df_ref_compare): Stabilize sort.
23642 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23644 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23645 argument. Don't use DW_OP_piece if offset is non-zero,
23646 put offset into second DW_OP_bit_piece argument.
23647 (dw_sra_loc_expr): Adjust callers. For memory expressions
23650 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23653 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23654 settings for 16-bit-constant "addo" alternative.
23656 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23658 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23659 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23662 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23663 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23666 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23668 * diagnostic.c (FLOAT, FFS): Don't undefine.
23669 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23670 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23673 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23675 * combine.c (propagate_for_debug): Call make_compound_operation
23676 on the source value.
23677 (try_combine): When implementing a split chosen by find_split_point,
23678 either copy i2src or set it to null. Assert that i2src is not null
23679 before substituting into CALL_INSN_FUNCTION_USAGE.
23681 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23683 * double-int.h (double_int_ior): New function.
23684 * tree.h (build_int_cst_wide_type): Remove.
23685 * tree.c (build_int_cst_wide_type): Remove.
23686 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23687 of build_int_cst_wide_type.
23688 * stor-layout.c (set_sizetype): (Ditto.).
23689 * dojump.c (do_jump): Use build_int_cstu instead of
23690 build_int_cst_wide_type.
23692 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23694 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23695 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23696 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23697 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23698 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23699 propagate the 'data' argument to copy_tree_r.
23700 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23701 Propagate 'data' argument to walk_tree.
23702 (copy_if_shared): New function.
23703 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23704 (unmark_visited): New function.
23705 (unshare_body): Call copy_if_shared instead of doing it manually.
23706 (unvisit_body): Call unmark_visited instead of doing it manually.
23708 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23710 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23711 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23712 * hooks.c: Likewise.
23713 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23714 hook_tree_tree_int_treep_bool_null.
23715 * target.h (struct gcc_target): Update signature of fold_builtin
23717 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23718 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23719 instead of the call expression.
23720 (fold_builtin_call_array): Pass n and argarray directly.
23721 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23723 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23724 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23725 `i' and use it in place of `arity'.
23726 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23727 Dereference `args' directly.
23728 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23730 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23732 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23734 (Directives): Document optional dg-require-effective-target
23737 2010-05-19 Richard Guenther <rguenther@suse.de>
23740 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23742 2010-05-19 Richard Guenther <rguenther@suse.de>
23744 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23745 * common.opt (fwhopr=): New.
23746 * opts.c (common_handle_option): Handle OPT_fwhopr.
23747 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23748 * collect2.c (main): Match -fwhopr*.
23749 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23750 Execute ltrans stage in parallel when jobs is bigger than 1.
23752 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23754 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23755 pentiumpro on Solaris 8/x86 with Sun as.
23756 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23758 (gcc_cv_as_ix86_quad): Check for .quad directive.
23759 * configure: Regenerate.
23760 * config.in: Regenerate.
23761 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23763 2010-05-19 Martin Jambor <mjambor@suse.cz>
23765 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23766 also for indirect edges. Actual printing moved...
23767 (ipa_print_node_jump_functions_for_edge): ...here.
23768 (ipa_compute_jump_functions): Renamed to
23769 ipa_compute_jump_functions_for_edge and made static.
23770 (ipa_compute_jump_functions): New function.
23771 (make_edge_direct_to_target): Check if the number of arguments on
23772 the newly direct edge is the same as the number of parametrs of
23774 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23775 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23776 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23777 analysis functions unconditionally, call the new
23778 ipa_analyze_params_uses on the node instead of every edge.
23780 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23782 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23784 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23785 also checks for a constant int vs. non-constant but
23786 loop-invariant steps.
23787 (find_or_create_group): Change the sort algorithm to only consider
23788 steps that are constant ints.
23789 (idx_analyze_ref): Adopt code to handle a tree instead of a
23790 HOST_WIDE_INT for step.
23791 (gather_memory_references_ref): Handle tree instead of int and be
23792 prepared to see a NULL_TREE.
23793 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23794 prefetches if the step cannot be calculated at compile time.
23795 (issue_prefetch_ref): Issue prefetches for non-constant but
23796 loop-invariant steps.
23798 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
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 Nathan Froyd <froydnj@codesourcery.com>
23808 * tree.h (build_call_list): Remove.
23809 * tree.c (build_call_list): Remove.
23811 2010-05-18 Jan Hubicka <jh@suse.cz>
23813 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23815 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23817 PR rtl-optimization/43332
23818 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23820 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23822 * tree.h (build_int_cstu): Implement as static inline.
23823 * tree.c (build_int_cstu): Remove function.
23824 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23827 2010-05-18 Richard Guenther <rguenther@suse.de>
23830 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23831 (debug): Initialize from -save-temps.
23832 (collect_execute): Print command-line when verbose.
23833 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23834 for ltrans invocation. Produce -dumpbase flag again.
23835 (process_args): Remove.
23837 * collect2.c (maybe_run_lto_and_relink): Only pass object
23838 files to lto-wrapper.
23839 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23841 2010-05-18 Jan Hubicka <jh@suse.cz>
23843 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23844 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23846 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23849 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23851 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23854 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23857 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23858 rtx_equal_p inline.
23860 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23862 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23863 lto-macho as lto_binary_reader.
23865 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23866 after .section directive; just print it before the directive instead.
23868 2010-05-17 Jan Hubicka <jh@suse.cz>
23870 * cgraph.c (cgraph_create_virtual_clone): Only check
23871 versionable_function_p when not in wpa and checking is enabled.
23872 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23873 there are no more functions to materialize.
23875 2010-05-17 Jan Hubicka <jh@suse.cz>
23877 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23878 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23880 (output_cgraph): Call output_cgraph_opt_summary.
23881 (input_cgrpah): Call input_cgraph_opt_summary.
23882 (output_cgraph_opt_summary_p, output_node_opt_summary,
23883 input_node_opt_summary, input_cgraph_opt_section): New functions.
23884 * lto-section-in.c (lto_section_name): Add cgraphopt.
23885 * tree-inline.c (tree_function_versioning): Handle parm_num.
23886 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23887 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23889 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23891 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23892 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23893 the insn to prefetch ratio heuristic to loops with known trip count.
23895 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23897 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23898 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23899 is far from what is required by the prefetch.
23901 2010-05-17 Jan Hubicka <jh@suse.cz>
23903 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23904 (ipcp_estimate_growth): Likewise.
23905 (ipcp_const_param_count): Likewise.
23906 (ipcp_insert_stage): Likewise.
23907 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23908 (visit_store_addr_for_mod_analysis): Set used flag.
23909 (ipa_detect_param_modifications): Set used flag for SSE params;
23910 update use of walk_stmt_load_store_addr_ops.
23911 (ipa_print_node_params): Print used flag.
23912 (ipa_write_node_info): Stream used flag.
23913 (ipa_read_node_info): Likewise.
23914 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23915 (ipa_is_param_used): New function.
23916 (lto_ipa_fixup_call_notes): Remove unused declaration.
23918 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23921 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23922 * configure: Regenerate.
23923 * config.in: Regenerate.
23924 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23925 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23926 Don't emit whitespace.
23927 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23928 (*rep_movsi): Likewise.
23929 (*rep_movsi_rex64): Likewise.
23930 (*rep_movqi): Likewise.
23931 (*rep_movqi_rex64): Likewise.
23932 (*rep_stosdi_rex64): Likewise.
23933 (*rep_stossi): Likewise.
23934 (*rep_stossi_rex64): Likewise.
23935 (*rep_stosqi): Likewise.
23936 (*rep_stosqi_rex64): Likewise.
23937 (*cmpstrnqi_nz_1): Use {%;} after repz.
23938 (*cmpstrnqi_nz_rex_1): Likewise.
23939 (*cmpstrnqi_1): Likewise.
23940 (*cmpstrnqi_rex_1): Likewise.
23941 (*strlenqi_1): Use {%;} after repnz.
23942 (*strlenqi_rex_1): Likewise.
23943 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23944 (*sync_compare_and_swap<mode>): Likewise.
23945 (sync_double_compare_and_swap<mode>): Likewise.
23946 (*sync_double_compare_and_swapdi_pic): Likewise.
23947 (sync_old_add<mode>): Likewise.
23948 (sync_add<mode>): Likewise.
23949 (sync_sub<mode>): Likewise.
23950 (sync_<code><mode>): Likewise.
23952 2010-05-17 Martin Jambor <mjambor@suse.cz>
23954 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23955 otr_token and polymorphic.
23956 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23957 (cgraph_clone_edge): Copy the above fields.
23958 * tree.c (get_binfo_at_offset): New function.
23959 * tree.h (get_binfo_at_offset): Declare.
23960 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23961 type, reordered items, updated comments.
23962 (union jump_func_value): Added base_type field, reordered fields.
23963 (enum ipa_lattice_type): Moved down in the file.
23964 (struct ipa_param_descriptor): New field polymorphic.
23965 (ipa_is_param_polymorphic): New function.
23966 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23967 (ipa_print_node_jump_functions): Print known type jump functions.
23968 (compute_complex_pass_through): Renamed to...
23969 (compute_complex_assign_jump_func): this.
23970 (compute_complex_ancestor_jump_func): New function.
23971 (compute_known_type_jump_func): Likewise.
23972 (compute_scalar_jump_functions): Create known type and complex ancestor
23974 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23975 flag in the call note accordingly.
23976 (ipa_analyze_call_uses): Renamed to...
23977 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23978 variable var only in the block where it is used.
23979 (ipa_analyze_virtual_call_uses): New function.
23980 (ipa_analyze_call_uses): Likewise.
23981 (combine_known_type_and_ancestor_jfs): Likewise.
23982 (update_jump_functions_after_inlining): Implemented handling of a
23983 number of new jump function types combination.
23984 (print_edge_addition_message): Removed.
23985 (make_edge_direct_to_target): New function.
23986 (try_make_edge_direct_simple_call): Likewise.
23987 (try_make_edge_direct_virtual_call): Likewise.
23988 (update_call_notes_after_inlining): Renamed to...
23989 (update_indirect_edges_after_inlining): this. Moved edge creation for
23990 indirect calls to try_make_edge_direct_simple_call, also calls
23991 try_make_edge_direct_virtual_call for virtual calls.
23992 (ipa_print_node_params): Changed the header message.
23993 (ipa_write_jump_function): Stream also known type jump functions.
23994 (ipa_read_jump_function): Likewise.
23995 (ipa_write_indirect_edge_info): Stream new fields in
23996 cgraph_indirect_call_info.
23997 (ipa_read_indirect_edge_info): Likewise.
23998 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24001 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24003 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24005 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24007 * tree.h (CALL_EXPR_ARGS): Delete.
24008 (call_expr_arglist): Delete.
24009 * tree.c (call_expr_arglist): Delete.
24010 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24011 targetm.fold_builtin.
24012 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24013 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24014 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24015 arglist parameter. Use CALL_EXPR_ARG.
24016 (picochip_expand_builtin_3op): Likewise.
24017 (picochip_expand_builtin_2opvoid): Likewise.
24018 (picochip_expand_array_get): Likewise.
24019 (picochip_expand_array_put): Likewise.
24020 (picochip_expand_array_testport): Likewise.
24021 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24022 rather than arglist.
24023 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24025 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24026 than TREE_VALUE and TREE_CHAIN.
24027 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24028 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24031 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24034 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24035 to have no fallthru edge.
24037 PR middle-end/44102
24038 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24039 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24040 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24041 add BARRIER after previous bb if needed.
24043 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24045 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24047 2010-05-17 Alan Modra <amodra@gmail.com>
24049 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24050 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24051 with copy_reg rtx param.
24052 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24053 Correct cases where code for ABI_V4 did not initialise the reg
24054 used to access frame. Also leave frame_reg_rtx as sp for large
24055 frames that save no regs.
24057 2010-05-17 Martin Jambor <mjambor@suse.cz>
24059 PR middle-end/44133
24060 * tree-sra.c (create_access_replacement): New parameter rename, mark
24061 the replaement for renaming only when it is true.
24062 (get_access_replacement): Pass true in the rename parameter of
24063 create_access_replacement.
24064 (get_unrenamed_access_replacement): New function.
24065 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24066 replacement declaration from it.
24068 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24070 * function.c (try_fit_stack_local, add_frame_space): New static
24072 (assign_stack_local_1): Use them. Look for opportunities to use
24073 space previously wasted on alignment.
24074 * function.h (struct frame_space): New.
24075 (struct rtl_data): Add FRAME_SPACE_LIST member.
24076 * reload1.c (something_was_spilled): New static variable.
24077 (alter_reg): Set it.
24078 (reload): Test it in addition to testing if the frame size changed.
24080 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24082 * config/s390/s390.c: Define sane prefetch settings and activate
24083 flag_prefetch_loop_arrays on -O3.
24084 * config/s390/s390.h: Declare that read can use write prefetch.
24086 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24088 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24091 2010-05-16 Jan Hubicka <jh@suse.cz>
24093 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24094 function body; do not check stdarg field of struct function.
24096 2010-05-16 Jan Hubicka <jh@suse.cz>
24098 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24099 * cgraph.h (cgraph_local_info): Add versionable flag.
24100 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24101 (ipcp_versionable_function_p): Use it.
24102 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24105 2010-05-16 Jan Hubicka <jh@suse.cz>
24107 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24108 clone into hash when it is different from orig.
24109 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24110 * cgraph.h (cgraph_clone_node): Update prototype.
24111 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24112 (lto_cgraph_encoder_delete): Delete body map.
24113 (lto_cgraph_encoder_size): Move to header.
24114 (lto_cgraph_encoder_encode_body_p,
24115 lto_set_cgraph_encoder_encode_body): New.
24116 (lto_output_node): Do not take written_decls argument; output clone_of
24118 (add_node_to): Add include_body_argument; call
24119 lto_set_cgraph_encoder_encode_body on master of the clone.
24120 (add_references): Update use of add_node_to.
24121 (compute_ltrans_boundary): Likewise.
24122 (output_cgraph): Do not create written_decls bitmap.
24123 (input_node): Take nodes argument; stream in clone_of correctly.
24124 (input_cgraph_1): Update use of input_node.
24125 * lto-streamer-out.c (lto_output): Use encoder info to decide
24126 what bodies to output.
24127 * ipa-inline.c (cgraph_clone_inlined_nodes,
24128 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24129 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24130 (lto_cgraph_encoder_size): Define here.
24131 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24134 2010-05-16 Richard Guenther <rguenther@suse.de>
24136 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24138 * ipa-type-escape.c (gate_type_escape_vars): Run when
24139 -fipa-struct-reorg runs.
24140 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24141 * common.opt (fipa-type-escape): Remove.
24143 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24145 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24146 (decode_options): Likewise.
24147 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24149 2010-05-16 Jan Hubicka <jh@suse.cz>
24151 * ipa.c (function_and_variable_visibility): Also bring local all
24154 2010-05-16 Richard Guenther <rguenther@suse.de>
24156 * alias.c (nonoverlapping_memrefs_p): Remove use of
24157 IPA type-escape information.
24159 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24161 * c-common.c (c_common_reswords): Add _Static_assert for C.
24162 * c-parser.c (c_token_starts_declaration,
24163 c_parser_next_token_starts_declaration,
24164 c_parser_static_assert_declaration_no_semi,
24165 c_parser_static_assert_declaration): New.
24166 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24167 Handle static assertions if static_assert_ok.
24168 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24169 c_parser_compound_statement_nostart, c_parser_label,
24170 c_parser_for_statement, c_parser_objc_methodprotolist,
24171 c_parser_omp_for_loop): All callers of
24172 c_parser_declaration_or_fndef changed.
24173 (c_parser_struct_declaration): Handle static assertions.
24174 (c_parser_compound_statement_nostart): Use
24175 c_parser_next_token_starts_declaration and
24176 c_token_starts_declaration to detect start of declarations.
24177 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24180 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24182 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24183 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24184 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24186 (mmix_function_outgoing_value): Rename to...
24187 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24188 (mmix_function_value_regno_p): Make static.
24189 (mmix_libcall_value): New function.
24190 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24191 mmix_function_value_regno_p): Remove declaration.
24193 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24195 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24196 BUILT_IN_ALLOCA if stack checking is enabled.
24198 2010-05-16 Richard Guenther <rguenther@suse.de>
24200 * var-tracking.c (vars_copy_1): Inline ...
24201 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24202 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24203 (variable_merge_over_cur): Adjust. Merge asserts.
24204 (variable_merge_over_src): Likewise.
24205 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24206 (variable_post_merge_new_vals): Merge asserts.
24207 (variable_post_merge_perm_vals): Likewise.
24208 (find_mem_expr_in_1pdv): Likewise.
24209 (dataflow_set_different_value): Remove.
24210 (onepart_variable_different_p): Merge asserts.
24211 (variable_different_p): Likewise.
24212 (dataflow_set_different_1): Inline ...
24213 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24214 (emit_notes_for_differences_1): Merge asserts.
24216 2010-05-16 Richard Guenther <rguenther@suse.de>
24218 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24219 * optabs.c (libfunc_decl_hash): Likewise.
24220 * varasm.c (emutls_decl): Likewise.
24222 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24224 * c-decl.c: Don't include gimple.h.
24225 (merge_decls): Do not copy gimple_body.
24227 2010-05-15 Jason Merrill <jason@redhat.com>
24229 * c.opt: Add -fnothrow-opt.
24231 2010-05-15 Jan Hubicka <jh@suse.cz>
24233 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24235 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24237 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24239 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24240 * Makefile.in: Add it.
24241 Fix all other Makefile dependencies for changes below.
24242 * tree.h: Include it instead of defining VEC primitives here.
24243 * gimple.h: Likewise.
24245 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24246 * except.h: Include vecir.h, break dependence on tree.h.
24248 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24250 * tree-iterator.c: ...to here.
24251 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24253 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24255 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24256 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24257 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24258 tree-mudflap.h, and target.h.
24259 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24260 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24261 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24262 Add FIXME for why gimple.h is still included (should be unnecessary
24263 since GCC 4.5 gimplification unit-at-a-time).
24264 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24265 * c-pragma.c: Add FIXME for why function.h needs to be included just
24266 for cfun, at front-end level.
24267 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24268 Do not include ggc.h, but include vecprim.h for VEC(char).
24269 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24270 Explain why target.h is included.
24271 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24272 Explain why gimple.h is included.
24273 * c-ppoutput.c: Do not include tm.h.
24274 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24275 * c-parses.c: Explain why rtl.h is included, and that this (and only
24276 this) is also why tm.h must be included.
24277 Do not include except.h.
24278 * c-lang.c: Do not include ggc.h.
24280 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24282 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24284 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24286 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24287 unions by default if those structs and unions have no tags. Do
24288 not condition anonymous struct and unions handling on flag_iso.
24289 Allow anonymous structs and unions for C1X.
24290 (finish_struct): Do not diagnose lack of named fields when
24291 anonymous structs and unions present for C1X. Accept flexible
24292 array members in structure with anonymous structs or unions but no
24293 directly named fields.
24294 * doc/extend.texi (Unnamed Fields): Update.
24296 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24298 * gimple.h (compare_field_offset): Rename into...
24299 (gimple_compare_field_offset): ...this.
24300 * gimple.c (compare_field_offset): Rename into...
24301 (gimple_compare_field_offset): ...this. Compare the full access if
24302 the offset is self-referential.
24303 (gimple_types_compatible_p): Adjust for above renaming.
24304 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24305 DECL_NONADDRESSABLE_P flag of fields before merging them.
24307 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24309 * tree.h (ctor_to_list): Delete.
24310 * tree.c (ctor_to_list): Delete.
24312 2010-05-15 Jan Hubicka <jh@suse.cz>
24314 * ipa-reference.c: Include toplev.h
24315 (is_proper_for_analysis): Only add to all_module_statics
24316 if it is allocated.
24317 (write_node_summary_p, stream_out_bitmap,
24318 ipa_reference_write_optimization_summary,
24319 ipa_reference_read_optimization_summary): New.
24320 (struct ipa_opt_pass_d pass_ipa_reference): Add
24321 optimization summary streaming.
24322 * lto-cgraph.c (referenced_from_this_partition_p,
24323 reachable_from_this_partition_p): New functions.
24324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24325 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24326 * opts.c (decode_options): Enable ipa_reference.
24327 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24328 * lto-streamer.h (referenced_from_this_partition_p,
24329 reachable_from_this_partition_p): Declare.
24331 2010-05-15 Richard Guenther <rguenther@suse.de>
24333 PR tree-optimization/44038
24334 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24335 taking the address of a V_C_E of a constant.
24337 2010-05-14 Jan Hubicka <jh@suse.cz>
24339 * tree.h (memory_identifier_string): Remove.
24340 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24341 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24342 statics_not_written.
24343 (ipa_reference_optimization_summary_d): New structure.
24344 (ipa_reference_optimization_summary_t): New type and vector.
24345 (ipa_reference_vars_info_d): Embedd structures instead of using
24347 (reference_vars_to_consider): Remove out of GGC space.
24348 (module_statics_escape): Remove.
24349 (global_info_obstack): Rename to ...
24350 (optimization_summary_obstack): ... this one.
24351 (initialization_status_t): Remove.
24352 (memory_identifier_string): Remove.
24353 (get_reference_vars_info): Fix indenting.
24354 (set_reference_vars_info): Likewise.
24355 (get_reference_optimization_summary): New.
24356 (set_reference_optimization_summary): New.
24357 (get_global_reference_vars_info): Remove.
24358 (ipa_reference_get_read_global): Remove.
24359 (ipa_reference_get_written_global): Remove.
24360 (ipa_reference_get_not_read_global): Update.
24361 (ipa_reference_get_not_written_global): Update.
24362 (is_proper_for_analysis): Outlaw addressable.
24363 (propagate_bits): Update for new datastructures.
24364 (analyze_variable): Remove.
24365 (init_function_info): Update for new datastructures.
24366 (clean_function_local_data): Remove.
24367 (clean_function): Remove.
24368 (copy_global_bitmap): Use optimizations_summary_obstack.
24369 (duplicate_node_data): Duplicate optimization summary only.
24370 (remove_node_data): Remove optimization summary only.
24371 (generate_summary): Do not analyze variables; do not compute
24372 module_statics_escape; do not prune solutions by it.
24373 (read_write_all_from_decl): Fix typos in comments.
24374 (propagate): Doscover readonly and nonaddressable first;
24375 update for new datastructures; share global bitmaps.
24376 * ipa-reference.h (ipa_reference_get_read_global,
24377 ipa_reference_get_written_global): Remove.
24378 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24379 * Makefile.in: Remove ipa-refereference from GT files.
24381 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24384 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24385 for all SYMBOL_REF_DECLs.
24387 2010-05-14 Jan Hubicka <jh@suse.cz>
24389 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24390 (varpool_all_refs_explicit_p): New inline function.
24391 * ipa-reference.c: Update comment.
24392 (module_statics_written): Remove.
24393 (get_static_decl): Remove.
24394 (ipa_init): Do not initialize module_statics_written.
24395 (analyze_function): Likewise.
24396 (generate_summary): Likewise; do not compute module_statics_readonly
24397 and do not update variable flags.
24398 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24399 * ipa.c: Inlucde flags.h
24400 (cgraph_local_node_p): New.
24401 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24402 promote functions to local.
24403 (ipa_discover_readonly_nonaddressable_vars): New function.
24404 (function_and_variable_visibility): Use cgraph_local_node_p.
24405 * varpool.c (varpool_finalize_decl): Set force_output for
24406 DECL_PRESERVE_P vars.
24408 2010-05-14 Jan Hubicka <jh@suse.cz>
24410 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24412 2010-05-14 Richard Guenther <rguenther@suse.de>
24414 PR tree-optimization/44119
24415 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24416 a PHI node necessary.
24418 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24420 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24422 2010-05-14 Jason Merrill <jason@redhat.com>
24425 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24426 (gimple_call_set_nothrow): New.
24427 * gimple.c (gimple_build_call_from_tree): Call it.
24428 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24431 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24432 * gimple.h: Declare it.
24433 * gimple.c (gimple_build_eh_filter): No ops.
24435 2010-05-14 Jan Hubicka <jh@suse.cz>
24437 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24438 nodes already in queue.
24439 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24440 re-enqueueing node.
24442 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24445 * cfgexpand.c (expand_debug_expr): If non-memory op0
24446 has BLKmode, return NULL.
24448 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24450 * config.gcc: Add support for --with-cpu option for bdver1.
24451 * config/i386/i386.h (TARGET_BDVER1): New macro.
24452 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24453 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24454 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24455 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24456 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24457 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24458 (processor_type): Add PROCESSOR_BDVER1.
24459 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24460 processor_type in config/i386/i386.h.
24461 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24462 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24463 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24464 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24465 to emit packed xor instead of packed double/packed integer
24466 xor for SSE and AVX when moving a zero value.
24467 * config/i386/sse.md: Add check for
24468 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24469 movapd/movdqa for SSE and AVX.
24470 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24471 single logical operations i.e and, or and xor instead of packed double
24472 logical operations for SSE and AVX.
24473 * config/i386/i386-c.c (ix86_target_macros_internal):
24474 Add PROCESSOR_BDVER1.
24475 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24476 (has_fma4, has_xop): New.
24477 * config/i386/i386.c (bdver1_cost): New variable.
24478 (m_BDVER1): New macro.
24479 (m_AMD_MULTIPLE): Add m_BDVER1.
24480 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24481 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24482 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24483 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24484 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24485 x86_tune_sse_partial_reg_dependency,
24486 x86_tune_sse_unaligned_load_optimal,
24487 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24488 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24489 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24490 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24491 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24492 Enable/disable for bdver1.
24493 (processor_target_table): Add bdver1_cost.
24494 (cpu_names): Add bdver1.
24495 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24496 processor_alias_table.
24497 (ix86_expand_vector_move_misalign): Change.
24498 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24499 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24500 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24501 of movupd/movdqu for SSE and AVX.
24502 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24503 (ix86_tune_adjust_cost): Add code for bdver1.
24504 (standard_sse_constant_opcode): Add check for
24505 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24506 of packed double xor for SSE and AVX.
24508 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24510 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24511 result to unsigned.
24513 2010-05-14 Tristan Gingold <gingold@adacore.com>
24515 * toplev.c (default_debug_hooks): Remove this variable.
24516 (process_options): Remove assignments to default_debug_hooks.
24518 2010-05-14 Martin Jambor <mjambor@suse.cz>
24520 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24521 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24522 * langhooks.h (struct lang_hooks_for_decls): Removed field
24524 * tree.c (free_lang_data): Remove assignment to
24525 lang_hooks.fold_obj_type_ref.
24526 * tree.def (OBJ_TYPE_REF): Update comment.
24528 2010-05-14 Richard Guenther <rguenther@suse.de>
24530 PR tree-optimization/44124
24531 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24533 2010-05-14 Alan Modra <amodra@gmail.com>
24536 * config/rs6000/rs6000.c (struct machine_function): Reorder
24537 fields for better packing. Add lr_save_state.
24538 (rs6000_ra_ever_killed): Return lr_save_state if set.
24539 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24541 2010-05-13 Jan Hubicka <jh@suse.cz>
24543 * varpool.c (decide_is_variable_needed): Drop code checking
24544 TREE_SYMBOL_REFERENCED.
24546 2010-05-13 Jan Hubicka <jh@suse.cz>
24548 * final.c (output_addr_const): Do not call mark_decl_referenced.
24549 * cgraphunit.c (process_function_and_variable_attributes): Use
24550 mark_needed_node dirrectly.
24551 (assemble_thunk): Do not call mark_decl_referenced.
24553 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24555 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24557 2010-05-13 Jeff Law <law@redhat.com>
24559 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24561 (print_conflicts): Call print_allocno_conflicts.
24563 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24566 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24569 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24571 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24572 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24573 * config/i386/t-mingw-w32: New.
24574 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24576 2010-05-13 Martin Jambor <mjambor@suse.cz>
24578 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24580 * gimple-fold.c (get_base_binfo_for_type): New function.
24581 (gimple_get_relevant_ref_binfo): Likewise.
24582 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24583 (gimple_fold_obj_type_ref): Likewise.
24584 (fold_gimple_call): Simplify condition for folding virtual calls
24585 and call gimple_fold_obj_type_ref.
24586 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24587 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24589 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24591 * config/rs6000/rs6000-protos.h
24592 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24593 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24594 (rs6000_debug_mode_dependent_address)
24595 (rs6000_mode_dependent_address_ptr): Likewise.
24597 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24600 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24602 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24603 * tree-sra.c (create_access_replacement): Call unshare_expr before
24604 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24605 * dwarf2out.c: Include tree-flow.h.
24606 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24607 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24608 Handle DW_OP_bit_piece.
24609 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24610 construct_piece_list, adjust_piece_list): New functions.
24611 (add_var_loc_to_decl): Handle SRA optimized variables.
24612 Adjust for var_loc_note to loc field renaming.
24613 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24614 in VAR_LOCATION note.
24615 (new_loc_descr_op_bit_piece): New function.
24616 (dw_sra_loc_expr): New function.
24617 (dw_loc_list): Use it. Don't handle the last range after the
24618 loop, handle it inside of the loop. Adjust for var_loc_note
24619 to loc field renaming.
24620 (add_location_or_const_value_attribute): Only special case
24621 single entry loc lists if loc is NOTE_P. Adjust for
24622 var_loc_note to loc field renaming.
24623 (dwarf2out_var_location): Don't set newloc->var_loc_note
24624 and newloc->next here.
24626 2010-05-12 Jan Hubicka <jh@suse.cz>
24628 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24630 * cgraph.h (cgraph_only_called_directly_p,
24631 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24632 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24633 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24635 * ipa.c (cgraph_remove_unreachable_nodes): Use
24636 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24638 * tree-inline.c (copy_bb): Check address_taken flag.
24639 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24640 externally_visible flag.
24642 2010-05-12 Jason Merrill <jason@redhat.com>
24646 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24647 * sdbout.c (plain_type_1): Likewise.
24648 * dwarf2out.c (is_base_type): Likewise.
24649 (gen_type_die_with_usage): Likewise. Generate
24650 DW_TAG_unspecified_type for any LANG_TYPE.
24652 2010-05-12 Jan Hubicka <jh@suse.cz>
24654 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24656 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24657 (cgraph_clone_edge): Update.
24658 (cgraph_node_remove_callees): Remove indirect calls too.
24659 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24660 (cgraph_create_indirect_edge): Update prototype.
24661 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24662 is_proper_for_analysis.
24663 (add_new_function, visited_nodes, function_insertion_hook_holder,
24664 get_local_reference_vars_info, mark_address_taken, mark_address,
24665 mark_load, mark_store, check_asm_memory_clobber, check_call,
24666 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24667 (ipa_init): Do not initialize visited_nodes;
24668 function_insertion_hook_holder.
24669 (analyze_variable): Rewrite.
24670 (analyze_function): Rewrite.
24671 (copy_local_bitmap): Remove.
24672 (duplicate_node_dat): Do not duplicate local info.
24673 (generate_summary): Simplify to only walk cgraph.
24674 (write_node_summary_p, ipa_reference_write_summary,
24675 ipa_reference_read_summary): Remove.
24676 (propagate): Do not remove function insertion;
24678 (pass_ipa_reference): NULLify summary handling fields.
24679 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24680 (input_edge): Input ecf_flags.
24681 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24682 (update_indirect_edges_after_inlining): Ignore edges with unknown
24685 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24687 * implicit-zee.c: New file.
24688 * tree-pass.h (pass_implicit_zee): Declare.
24689 * passes.c (init_optimization_passes): Add zee pass.
24690 * common.opt (fzee): New flag.
24691 * timevar.def (TV_ZEE): Define.
24692 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24694 * Makefile.in (implicit-zee.o): Add new build file.
24696 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24697 Nathan Froyd <froydnj@codesourcery.com>
24699 * c-common.c (sync_resolve_params): Remove write-only variable.
24701 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24703 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24704 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24705 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24706 * targhooks.c (default_mode_dependent_address_p): New function.
24707 * targhooks.h (default_mode_dependent_address_p): Declare function.
24708 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24709 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24710 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24711 target hook. Change return type to bool.
24712 * recog.h (mode_dependent_address_p): Change return type to bool.
24714 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24715 Nathan Froyd <froydnj@codesourcery.com>
24717 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24718 build_function_type_2, build_function_type_3): Remove.
24719 (mudflap_init): Use build_function_type_list.
24721 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24722 Nathan Froyd <froydnj@codesourcery.com>
24724 * coverage.c (build_fn_info_value): Call build_constructor instead of
24725 build_constructor_from_list.
24726 (build_ctr_info_value): Likewise.
24727 (build_gcov_info): Likewise.
24729 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24731 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24732 resultant constructor.
24733 (build_constructor_single): Don't set TREE_CONSTANT.
24734 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24736 2010-05-12 Jan Hubicka <jh@suse.cz>
24738 * cgraph.h (struct varpool_node): Add aux.
24739 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24740 * varpool.c (varpool_remove_node): Do not remove initializer.
24741 (varpool_reset_queue): Export.
24742 (varpool_finalize_decl): Volatile vars are forced to be output.
24743 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24745 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24746 process_references, varpool_can_remove_if_no_refs): New functions.
24747 (cgraph_remove_unreachable_nodes): Handle variables too.
24749 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24752 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24754 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24756 PR middle-end/44085
24757 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24758 change value of ORT_TASK.
24759 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24760 (omp_notice_threadprivate_variable): New function.
24761 (omp_notice_variable): Call it for threadprivate variables.
24762 If enclosing ctx is a task, print enclosing task rather than
24763 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24764 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24765 if task has untied clause.
24768 * dwarf2out.c (base_type_die): Don't add name attribute here.
24769 (modified_type_die): Instead of sizetype use
24770 its underlying original type. If a DW_TAG_base_type doesn't
24771 have name added, add __unknown__.
24772 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24773 always call force_type_die instead.
24775 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24777 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24778 for __stack_chk_guard.
24780 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24782 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24783 don't call start_source_file debug hook here...
24784 (finish_options): ... but here, after outputting predefined and
24785 command line defines and undefs.
24787 PR middle-end/44071
24788 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24790 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24791 optimizing away empty bb with no successors, move over its
24792 footer chain to fallthru predecessor.
24793 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24794 (rtl_split_edge): For asm goto call patch_jump_insn even if
24795 splitting fallthru edge.
24798 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24799 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24800 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24801 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24805 * c-parser.c (c_parser_expression): Mark LHS of a comma
24806 expression as read if it is a decl, handled component or
24807 COMPOUND_EXPR with that on the RHS.
24808 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24809 if it is a decl or handled component.
24811 2010-05-11 Jan Hubicka <jh@suse.cz>
24813 * lto-symtab.c (lto_symtab_free): New function.
24814 * lto-streamer.h (lto_symtab_free): Declare.
24816 2010-05-11 Jan Hubicka <jh@suse.cz>
24818 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24819 that if function is needed it is reachable.
24820 (lto_output_node): See if it the function is reachable or referenced.
24821 (output_cgraph): Update call of lto_output_node.
24822 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24824 2010-05-11 Jan Hubicka <jh@suse.cz>
24826 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24829 2010-05-11 Jan Hubicka <jh@suse.cz>
24831 PR tree-optimize/44063
24832 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24834 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24836 (estimate_function_body_sizes): Compute sizes even when disregarding.
24838 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24840 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24842 2010-05-11 Jan Hubicka <jh@suse.cz>
24844 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24845 into every boundary.
24847 2010-05-11 Jan Hubicka <jh@suse.cz>
24849 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24851 2010-05-11 Jan Hubicka <jh@suse.cz>
24853 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24854 lto_streamer_cache_delete): Put nodes into heap.
24855 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24858 2010-05-11 Jan Hubicka <jh@suse.cz>
24860 * cgraphbuild.c (cgraph_rebuild_references): New.
24861 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24862 out extern inlines.
24863 * cgraph.h (cgraph_rebuild_references): Declare.
24864 * tree-inline.c (tree_function_versioning): Use it.
24865 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24867 2010-05-11 Jan Hubicka <jh@suse.cz>
24869 * cgraph.c: Include ipa-utils.h
24870 (cgraph_create_virtual_clone): Update references.
24871 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24873 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24875 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24876 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24879 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24881 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24883 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24885 * gcc.c (execute): For -### don't quote arguments that
24886 contain just alphanumerics and _/-. characters.
24887 * doc/invoke.texi: Document that change for -###.
24890 * df-problems.c (struct dead_debug): Add to_rescan field.
24891 (dead_debug_init): Clear to_rescan field.
24892 (dead_debug_finish): Rescan all debug insns in to_rescan
24893 bitmap and free the bitmap.
24894 (dead_debug_insert_before): Instead of rescanning debug insns
24895 immediately queue their rescanning until dead_debug_finish.
24896 (df_note_bb_compute): After dead_debug_add do continue instead
24899 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24902 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24903 clear also INSN_REG_USE_LIST.
24905 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24907 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24909 2010-05-10 Jan Hubicka <jh@suse.cz>
24911 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24914 2010-05-10 Jan Hubicka <jh@suse.cz>
24916 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24918 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24919 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24920 (lto_streamer_cache_create): Init alloc pool.
24921 (lto_streamer_cache_delete): Free alloc pool.
24922 * lto-streamer.h: Include alloc pool.
24923 (lto_streamer_cache_d): Use alloc pool.
24924 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24926 2010-05-10 Jan Hubicka <jh@suse.cz>
24928 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24929 * cgraphbuild.c: Include except.h
24930 (record_type_list, record_eh_tables): New function.
24931 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24933 2010-05-10 Jan Hubicka <jh@suse.cz>
24935 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24936 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24937 rather than unused.
24939 2010-05-10 Michael Matz <matz@suse.de>
24941 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24942 (can_reassociate_p): Use FLOAT_TYPE_P.
24943 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24944 (vect_force_simple_reduction): ... this.
24945 * tree-parloops.c (gather_scalar_reductions): Use
24946 vect_force_simple_reduction.
24947 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24948 vect_is_simple_reduction, add modify argument, if true rewrite
24949 "a-b" into "a+(-b)".
24950 (vect_is_simple_reduction, vect_force_simple_reduction): New
24952 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24954 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24955 Vladimir Makarov <vmakarov@redhat.com>
24957 PR rtl-optimization/44012
24958 * ira-build.c (remove_unnecessary_allocnos): Nullify
24959 regno_allocno_map of the removed allocno.
24961 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24963 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24965 * configure: Regenerate.
24967 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24969 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24971 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24972 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24974 * configure: Regenerate.
24976 2010-05-10 Richard Guenther <rguenther@suse.de>
24978 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24979 marked if the entry identifier is marked.
24981 2010-05-10 Richard Guenther <rguenther@suse.de>
24983 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24984 (handle_fnspec_attribute): New function.
24985 * gimple.h (gimple_call_return_flags): Declare.
24986 (gimple_call_arg_flags): Likewise.
24987 * gimple.c (gimple_call_arg_flags): New function.
24988 (gimple_call_return_flags): Likewise.
24989 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24990 New argument flags.
24991 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24992 return value flags.
24993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24994 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24996 (make_heapvar_for): ... this new function.
24997 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24998 (handle_lhs_call): Likewise.
24999 (find_func_aliases): Adjust.
25001 2010-05-10 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/44050
25004 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25006 2010-05-10 Wei Guozhi <carrot@google.com>
25009 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25011 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25014 * c-typeck.c (lookup_field): Take a type directly. Update
25016 (build_component_ref): Update call to lookup_field.
25017 (set_init_label): Use lookup_field to find initialized field.
25018 Handle returned list of fields like a sequence of designators.
25020 2010-05-09 Richard Guenther <rguenther@suse.de>
25022 PR middle-end/44024
25023 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25024 handle &FUNCTION_DECL.
25026 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25029 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25030 structures and unions recursively.
25031 (detect_field_duplicates): Move duplicate detection with a hash to
25032 detect_field_duplicates_hash. Always use a hash if anonymous
25033 structures or unions are present.
25034 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25037 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25040 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25041 detect Atom, Core 2 and Core i7.
25043 2010-05-09 Richard Guenther <rguenther@suse.de>
25045 * gcc.c (store_arg): Handle temporary file deletion for
25048 2010-05-09 Richard Guenther <rguenther@suse.de>
25050 PR middle-end/44043
25051 * ipa-inline.c (estimate_function_body_sizes): Return after
25052 disregarding inline limits.
25054 2010-05-09 Richard Guenther <rguenther@suse.de>
25056 * gcc.c (store_arg): Revert last change.
25058 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25060 PR middle-end/28685
25061 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25062 (optimize_ops_list): Call it.
25064 2010-05-08 Richard Guenther <rguenther@suse.de>
25066 PR tree-optimization/44030
25067 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25068 NECESSARY flag if we propagate from a inserted expression.
25070 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25072 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25073 domain types as equal if they are both PLACEHOLDER_EXPRs.
25075 2010-05-08 Richard Guenther <rguenther@suse.de>
25077 * lto-wrapper.c (run_gcc): Remove linker output from
25078 command line for LTRANS invocation.
25080 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25082 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25083 lto-macho as lto_binary_reader.
25084 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25085 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25086 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25087 in lto_start and lto_end calls.
25088 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25090 (scan_prog_file): Update is_elf_or_coff call.
25091 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25093 * collect2.c (main): Fix enum comparison.
25095 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25097 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25098 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25099 and TARGET_ASM_LTO_END.
25100 * darwin.c: Include obstack.h and lto-streamer.h.
25101 (lto_section_names_offset, lto_section_names_obstack,
25102 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25104 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25105 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25106 to a temporary file.
25107 (darwin_asm_lto_end): New function. Restore asm_out_file.
25108 (darwin_asm_named_section): For LTO sections, replace the name with
25109 the offset of the section name in a string table, and build this
25111 (darwin_file_start): Initialize global vars for LTO support.
25112 (darwin_file_end): If output to asm_out_file was redirected, append it
25113 to the proper asm_out_file here. Add the section names section.
25115 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25117 * c-pragma.c (pending_weak_d, pending_weak): New.
25118 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25119 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25120 handle_pragma_weak): Update the uses of pending_weaks.
25122 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25124 PR documentation/44016
25125 * doc/standards.texi (Standards): Link to unversioned
25126 cxx0x_status.html page.
25128 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25131 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25132 in addition to TREE_USED, to avoid "set but unused" warnings.
25134 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25136 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25137 (is_loop_prefetching_profitable): Do not insert prefetches
25138 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25139 times the prefetch ahead distance.
25141 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25143 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25144 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25145 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25148 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25150 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25151 a diagnostic info when the insn-to-mem ratio is too small.
25153 2010-05-07 Richard Guenther <rguenther@suse.de>
25155 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25157 (store_arg): Queue temp_filename for deletion instead of
25158 the whole argument.
25160 2010-05-07 Richard Guenther <rguenther@suse.de>
25162 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25163 (run_gcc): Handle LTRANS phase invocation.
25164 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25166 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25168 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25169 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25171 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25173 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25175 2010-05-07 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/44020
25178 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25179 code when PRE is not yet initialized.
25181 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25183 * config/mips/dbxmdebug.h: Remove.
25184 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25186 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25188 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25189 with null pointer and also warn about ordered comparison of zero with
25190 pointer if -Wextra.
25192 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25194 * graphite-blocking.c
25195 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25196 * graphite-clast-to-gimple.c
25197 (clast_to_gcc_expression): Same.
25198 (precision_for_value): Same.
25199 (precision_for_interval): Same.
25200 (gcc_type_for_interval): Same.
25201 (graphite_create_new_guard): Same.
25202 (compute_bounds_for_level): Same.
25203 (graphite_create_new_loop_guard): Same.
25204 * graphite-interchange.c
25205 (build_linearized_memory_access): Same.
25206 (pdr_stride_in_loop): Same.
25207 (memory_strides_in_loop_1): Same.
25208 (memory_strides_in_loop): Same.
25209 (extend_scattering): Same.
25210 (psct_scattering_dim_for_loop_depth): Same.
25211 (pbb_number_of_iterations): Same.
25213 (debug_iteration_domains): Same.
25215 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25216 (ppl_set_inhomogeneous_gmp): Same.
25217 (ppl_strip_loop): Same.
25218 (ppl_lexico_compare_linear_expressions): Same.
25219 (ppl_read_polyhedron_matrix): Same.
25220 (ppl_max_for_le_pointset): Same.
25222 (ppl_read_polyhedron_matrix): Same.
25223 (tree_int_to_gmp): Same.
25224 (gmp_cst_to_tree): Same.
25225 (ppl_set_inhomogeneous): Same.
25226 (ppl_set_inhomogeneous_tree): Same.
25227 (ppl_set_coef): Same.
25228 (ppl_set_coef_tree): Same.
25229 * graphite-sese-to-poly.c
25230 (build_pbb_scattering_polyhedrons): Same.
25231 (build_scop_scattering): Same.
25232 (scan_tree_for_params_right_scev): Same.
25233 (scan_tree_for_params): Same.
25234 (find_params_in_bb): Same.
25235 (find_scop_parameters): Same.
25236 (add_upper_bounds_from_estimated_nit): Same.
25237 (build_loop_iteration_domains): Same.
25238 (add_condition_to_domain): Same.
25239 (pdr_add_memory_accesses): Same.
25241 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25243 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25244 CLooG's value_* macros to their respective mpz_* counterparts.
25245 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25246 (graphite_create_new_loop_guard): Same.
25247 * graphite-interchange.c (build_linearized_memory_access): Same.
25248 (pdr_stride_in_loop): Same.
25249 (memory_strides_in_loop_1): Same.
25250 (1st_interchange_profitable_p): Same.
25251 * graphite-poly.c (extend_scattering): Same.
25252 (psct_scattering_dim_for_loop_depth): Same.
25253 (pbb_number_of_iterations): Same.
25254 (pbb_number_of_iterations_at_time): Same.
25255 * graphite-poly.h (new_1st_loop): Same.
25256 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25257 (oppose_constraint): Same.
25258 (insert_constraint_into_matrix): Same.
25259 (ppl_set_inhomogeneous_gmp): Same.
25260 (ppl_set_coef_gmp): Same.
25261 (ppl_strip_loop): Same.
25262 (ppl_lexico_compare_linear_expressions): Same.
25263 (ppl_max_for_le_pointset): Same.
25264 (ppl_min_for_le_pointset): Same.
25265 (ppl_build_realtion): Same.
25266 * graphite-ppl.h (gmp_cst_to_tree): Same.
25267 (ppl_set_inhomogeneous): Same.
25268 (ppl_set_inhomogeneous_tree): Same.
25269 (ppl_set_coef): Same.
25270 (ppl_set_coef_tree): Same.
25271 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25272 (build_scop_scattering): Same.
25273 (add_value_to_dim): Same.
25274 (scan_tree_for_params_right_scev): Same.
25275 (scan_tree_for_params_int): Same.
25276 (scan_tree_for_params): Same.
25277 (find_params_in_bb): Same.
25278 (find_scop_parameters): Same.
25279 (add_upper_bounds_from_estimated_nit): Same.
25280 (build_loop_iteration_domains): Same.
25281 (create_linear_expr_from_tree): Same.
25282 (add_condition_to_domain): Same.
25283 (pdr_add_memory_accesses): Same.
25285 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25286 Jason Merrill <jason@redhat.com>
25288 * c-common.c (c_common_reswords): Add nullptr.
25289 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25290 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25291 (gen_type_die_with_usage): Likewise.
25292 * dbxout.c (dbxout_type): Likewise.
25293 * sdbout.c (plain_type_1): Likewise.
25295 2010-05-06 Jason Merrill <jason@redhat.com>
25297 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25298 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25300 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25302 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25303 stripping WITH_SIZE_EXPR.
25304 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25307 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25309 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25310 list of obsolete configurations.
25311 Disabled check for obsolete configurations.
25312 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25313 Removed support for previous versions.
25314 * config/mips/iris.h: Removed.
25315 * config/mips/iris5.h: Removed.
25316 * config/mips/iris6.h: Merged old iris.h contents.
25317 (TARGET_IRIX): Removed.
25318 (DRIVER_SELF_SPECS): Removed mabi=32.
25319 (IDENT_ASM_OP): Removed undef.
25320 (STARTFILE_SPEC): Removed mabi=32.
25321 (ENDFILE_SPEC): Likewise.
25322 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25323 (MACHINE_TYPE): Update for IRIX 6.5.
25324 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25325 TARGET_IRIX by TARGET_IRIX6.
25326 (mips_file_start): Likewise.
25327 (mips_output_external): Remove IRIX 5/6 O32 support.
25328 (mips_output_function_prologue): Likewise.
25329 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25331 (TARGET_CPU_CPP_BUILTINS): Likewise.
25332 (TARGET_IRIX): Removed.
25333 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25334 (MULTILIB_DIRNAMES): Removed 32.
25335 (MULTILIB_OSDIRNAMES): Removed ../lib.
25336 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25337 (Specific, mips-sgi-irix5): Document removal.
25338 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25339 Remove references to older IRIX 6 releases and the O32 ABI.
25341 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25344 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25345 instead of DF_REF_REAL_REG.
25347 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25350 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25351 handling to still return true for x64 targets.
25353 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25355 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25357 2010-05-06 Jan Hubicka <jh@suse.cz>
25359 PR tree-optimization/43791
25360 * ipa-inline.c (update_caller_keys): Remove bogus
25361 disregard_inline_limits check.
25363 2010-05-06 Michael Matz <matz@suse.de>
25365 PR tree-optimization/43984
25366 * tree-ssa-pre.c (inserted_phi_names): Remove.
25367 (inserted_exprs): Change to bitmap.
25368 (create_expression_by_pieces): Set bits, don't append to vector.
25369 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25370 (eliminate): Don't look at inserted_phi_names, remove deleted
25371 insns from inserted_exprs.
25372 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25373 (init_pre, fini_pre): Allocate and free bitmaps.
25374 (execute_pre): Insert insns on edges before elimination.
25376 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25378 * tree.c (initializer_zerop): Handle STRING_CST.
25380 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25383 * doc/invoke.texi (Wimplicit): Document as C only.
25384 * opts.c (common_handle_option): Add argument kind.
25385 (handle_option): Rename as read_cmdline_option. Factor out code to...
25386 (handle_option): ... here. New.
25387 (handle_options): Rename as read_cmdline_options.
25388 (decode_options): Update call.
25389 (set_option): Use option index instead of option pointer. Classify
25390 diagnostics correctly.
25391 (enable_warning_as_error): Call handle_option.
25392 * opts.h (set_option): Update declaration.
25393 (handle_option): Declare.
25394 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25395 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25396 * c-opts.c (set_Wimplicit): Delete.
25397 (c_family_lang_mask): New static constant.
25398 (c_common_handle_option): Add argument kind. Use handle_option
25399 instead of set_Wimplicit.
25400 (c_common_post_options): warn_implicit and warn_implicit_int
25401 are disabled by default.
25402 * c-common.c (warn_implicit): Do not define here.
25403 * c-common.h (warn_implicit): Do not declare here.
25404 (c_common_handle_option): Update declaration.
25405 * lto-opts.c (lto_reissue_options): Update call to set_option.
25407 2010-05-06 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/43571
25410 * domwalk.c (walk_dominator_tree): Walk the dominator
25411 sons in more optimal order.
25413 2010-05-06 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/43934
25416 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25417 (stmt_cost): Likewise.
25418 (extract_true_false_args_from_phi): New helper.
25419 (determine_max_movement): For PHI nodes verify we can hoist them
25420 and compute their cost.
25421 (determine_invariantness_stmt): Handle PHI nodes.
25422 (move_computations_stmt): Likewise. Hoist PHI nodes in
25423 if-converted form using COND_EXPRs.
25424 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25425 (tree_ssa_lim): Likewise.
25426 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25427 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25429 2010-05-06 Richard Guenther <rguenther@suse.de>
25431 PR tree-optimization/43987
25432 * tree-ssa-structalias.c (could_have_pointers): For possibly
25433 address-taken variables force pointers to be recorded.
25434 (create_variable_info_for_1): Likewise.
25435 (push_fields_onto_fieldstack): Pass in wheter all fields
25436 must have pointers.
25437 (find_func_aliases): Query types instead of vars whether
25438 they contain pointers where appropriate.
25440 2010-05-06 Jan Hubicka <jh@suse.cz>
25442 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25443 (record_reference, mark_address, mark_load, mark_store): Record
25445 (record_references_in_initializer): Update call of record_references.
25446 (rebuild_cgraph_edges): Remove all references before rebuiding.
25447 * cgraph.c (cgraph_create_node): Clear ref list.
25448 (cgraph_remove_node): Remove references.
25449 (dump_cgraph_node): Dump references.
25450 (cgraph_clone_node): Clone references.
25451 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25452 (struct cgraph_node, varpool_node): Add ref_lst.
25453 * ipa-ref.c: New file.
25454 * ipa-ref.h: New file.
25455 * ipa-ref-inline.h: New file.
25456 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25457 (referenced_from_other_partition_p): New function.
25458 (lto_output_varpool_node): Take set arugment; call
25459 referenced_from_other_partition.
25460 (lto_output_ref): New.
25461 (add_references): New.
25462 (output_refs): New.
25463 (output_cgraph): Compute boundary based on references; output refs.
25464 (output_varpool): Accept cgraph_node_set argument.
25467 (input_cgraph): Call input_refs.
25468 * lto-section-in.c (lto_section_name): Add refs.
25469 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25470 (ipa-ref.o): New file.
25471 * varpool.c (varpool_node): Clear ipa ref list.
25472 (varpool_remove_node): Remove references.
25473 (dump_varpool_node): Dump references.
25474 (varpool_assemble_decl): Only compile finalized ones.
25475 (varpool_extra_name_alias): Initialize ref list.
25476 * lto-streamer.c (lto-get_section_name): Add .refs section.
25477 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25478 (referenced_from_other_partition_p): Declared.
25480 2010-05-06 Ira Rosen <irar@il.ibm.com>
25482 PR tree-optimization/43901
25483 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25484 type is not NULL if it's transformation phase, and return
25485 FALSE if it's analysis.
25486 (vectorizable_conversion, vectorizable_operation,
25487 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25489 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25491 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25493 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25495 * config/mips/mips-protos.h
25496 (mips_small_register_classes_for_mode_p): Delete prototype.
25498 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25500 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25501 * config/arm/arm.c (multiple_operation_profitable_p,
25502 compute_offset_order): New static functions.
25503 (load_multiple_sequence, store_multiple_sequence): Use them.
25504 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25505 memory offsets, not register numbers.
25506 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25508 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25510 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25511 (get_pending_sizes, put_pending_size, put_pending_sizes):
25512 Update the uses of pending_sizes.
25513 * c-decl.c (store_parm_decls): Likewise.
25514 * c-tree.h (struct c_arg_info): Likewise.
25515 * tree.h: Update the prototype for get_pending_sizes and
25518 2010-05-05 Jason Merrill <jason@redhat.com>
25521 * c-common.c (handle_aligned_attribute): Respect
25522 ATTR_FLAG_TYPE_IN_PLACE.
25525 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25526 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25527 (TARGET_INITIALIZER): Use it.
25528 * c-common.c (attribute_takes_identifier_p): Call it.
25529 * c-common.h: Update prototype.
25530 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25531 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25533 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25536 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25537 DW_ID_down_case for Fortran compilation units.
25539 2010-05-05 Jan Hubicka <jh@suse.cz>
25541 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25544 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25546 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25547 a variable-sized RESULT_DECL.
25549 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25551 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25553 2010-05-05 Jason Merrill <jason@redhat.com>
25556 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25558 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25560 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25561 Jakub Jelinek <jakub@redhat.com>
25564 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25565 (dead_debug_init, dead_debug_finish): New functions.
25566 (dead_debug_add, dead_debug_insert_before): Likewise.
25567 (df_note_bb_compute): Initialize a dead_debug object, add dead
25568 debug uses to it, insert debug bind insns before death insns,
25569 reset debug insns that refer to pending uses at the end.
25570 * rtl.h (make_debug_expr_from_rtl): New prototype.
25571 * varasm.c (make_debug_expr_from_rtl): New function.
25573 2010-05-05 Jan Hubicka <jh@suse.cz>
25575 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25576 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25577 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25578 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25579 lto_varpool_encoder_encode_initializer_p,
25580 lto_set_varpool_encoder_encode_initializer): New functions.
25581 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25582 call output_varpool.
25583 (input_varpool_node): Do not always set analyzed.
25584 (input_cgraph_1): Return vector of cgraph nodes.
25585 (input_varpool_1): Return vector of varpools.
25586 (input_cgraph): Free the vectors.
25587 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25588 output only initializers needed.
25589 (lto_output): Only call output_cgraph.
25590 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25591 * lto-section-out.c (lto_new_out_decl_state): Initialize
25592 state->varpool_node_encoder.
25593 * lto-streamer.h (lto_varpool_encoder_d): New.
25594 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25595 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25596 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25597 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25598 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25600 (output_varpool, input_varpool): Remove declarations.
25602 2010-05-05 Jan Hubicka <jh@suse.cz>
25604 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25605 with body can prevail.
25607 2010-05-05 Jan Hubicka <jh@suse.cz>
25609 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25612 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25614 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25616 * gengtype.h (erro_at_line): Constify pos argument.
25618 * gengtype.c: Include hashtab.h.
25619 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25620 (error_at_line): Constify pos argument.
25621 (do_typedef): Initialize p->opt field.
25622 (get_file_gtfilename): Fix comment typo.
25623 (struct walk_type_data): Constify line field.
25624 (get_output_file_for_structure): New function.
25625 (write_local_func_for_structure): Constify orig_s argument.
25626 Use get_output_file_for_structure.
25627 (write_func_for_structure): Use get_output_file_for_structure.
25628 (INDENT): New define.
25629 (dump_pair, dump_type, dump_type_list, dump_typekind)
25630 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25631 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25633 (seen_types): New variable.
25634 (main): New variable do_dump. Process "-d" command line option.
25635 Call dump_everything if dump requested.
25637 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25639 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25640 in a temporary instead of invoking the macro multiple times.
25641 (track_expr_p): Likewise.
25643 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25645 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25647 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25648 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25649 conditions for printing notes.
25650 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25651 true, update documentation.
25652 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25654 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25657 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25660 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25663 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25664 (*sse_prologue_save_insn1): Likewise.
25665 (SSE prologue save splitter): Likewise.
25667 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25669 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25670 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25671 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25672 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25673 all decls. Call it on DECL_FIELD_OFFSET of fields.
25674 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25675 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25677 2010-05-04 Martin Jambor <mjambor@suse.cz>
25679 * tree-sra.c (build_access_from_expr_1): The first parameter type
25680 changed to simple tree.
25681 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25682 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25684 (build_accesses_from_assign): Removed all parameters except for a
25685 simple gimple statement. Now returns a simple bool.
25686 (scan_function): All non-analysis parts moved to separate functions
25687 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25688 parameters and updated both callers.
25689 (sra_modify_expr): Removed parameter data.
25690 (sra_modify_function_body): New function.
25691 (perform_intra_sra): Call sra_modify_function_body to modify the
25693 (replace_removed_params_ssa_names): Parameter data changed into
25694 adjustments vector.
25695 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25696 changed the parameter dont_convert to convert with the opposite
25698 (sra_ipa_modify_assign): Parameter data changed into adjustments
25699 vector, return value changed to bool.
25700 (ipa_sra_modify_function_body): New function.
25701 (sra_ipa_reset_debug_stmts): Updated a comment.
25702 (modify_function): Use ipa_sra_modify_function_body to modify function
25705 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25707 PR middle-end/43671
25708 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25709 (canon_true_dependence): Likewise.
25710 (write_dependence_p): Likewise.
25712 2010-05-04 Jan Hubicka <jh@suse.cz>
25714 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25715 * cgraphbuild.c: Include ipa-utils.h
25716 (record_reference_ctx): New struct.
25717 (record_reference): Simplify to work on initializers; not statements.
25718 (mark_address, mark_load, mark_store): New.
25719 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25720 walk PHI nodes too.
25721 (record_references_in_initializer): Update use of record_reference.
25722 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25723 walk PHI nodes too.
25725 2010-05-04 Jan Hubicka <jh@suse.cz>
25727 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25728 node will be removed anyway.
25729 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25730 relink aliases of node into prevailing node.
25731 * varpool.c (varpool_remove_node): Remove aliases properly;
25732 when removing node, remove all its aliases too; remove DECL_INITIAL
25733 of removed node; ggc_free the varpool node.
25735 2010-05-04 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/43879
25738 * tree-ssa-structalias.c (alias_get_name): Use
25739 DECL_ASSEMBLER_NAME if available.
25740 (create_function_info_for): Return the varinfo node.
25741 (ipa_pta_execute): Associate same-body aliases and extra names
25742 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25744 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25746 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25748 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25751 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25752 only if HONOR_REG_ALLOC_ORDER is not defined.
25754 2010-05-04 Richard Guenther <rguenther@suse.de>
25756 PR tree-optimization/43949
25757 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25760 2010-04-26 Jason Merrill <jason@redhat.com>
25762 * c.opt (-fstrict-enums): New.
25763 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25765 2010-05-03 David Ung <davidu@mips.com>
25766 James E. Wilson <wilson@codesourcery.com>
25768 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25769 emit the trap instruction before the divide for TUNE_74K.
25771 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25773 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25774 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25775 based on the above, for new target hook.
25777 * hooks.c (hook_bool_mode_true): New generic hook.
25778 * hooks.h (hook_bool_mode_true): Add prototype.
25780 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25782 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25783 target hook, set to hook_bool_mode_false.
25784 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25785 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25786 with targetm.small_register_classes_for_mode_p.
25787 (find_reusable_reload): Likewise.
25788 (combine_reloads): Likewise.
25789 * reload1.c (reload_as_needed): Likewise.
25790 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25791 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25792 dead_or_predicable): Likewise.
25793 * regmove.c (optimize_reg_copy_1): Likewise.
25794 * calls.c (prepare_call_address): Likewise.
25795 (precompute_register_parameters): Likewise.
25797 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25799 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25800 implementation of the hook that considers all register classes
25801 small except for SH64.
25802 (sh_override_options): Use the new hook.
25803 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25806 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25808 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25809 implementation of the hook that considers all register classes
25811 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25814 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25816 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25817 implementation of the hook that considers all register classes
25819 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25822 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25824 * config/m32c/m32c.h: Likewise.
25825 * config/pdp11/pdp11.h: Likewise.
25826 * config/avr/avr.h: Likewise.
25827 * config/xtensa/xtensa.h: Likewise.
25828 * config/m68hc11/m68hc11.h: Likewise.
25829 * config/mn10300/mn10300.h: Likewise.
25830 * config/mcore/mcore.h: Likewise.
25831 * config/h8300/h8300.h: Likewise.
25832 * config/bfin/bfin.h: Likewise.
25834 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25835 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25837 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25839 * double-int.h (tree_to_double_int): Remove macro.
25840 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25841 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25842 (tree_to_double_int): New function.
25843 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25845 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25847 2010-05-03 Richard Guenther <rguenther@suse.de>
25849 PR tree-optimization/43971
25850 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25851 constraints in the !flag_delete_null_pointer_checks case.
25853 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25856 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25857 result mode matches original rtl mode.
25859 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25862 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25864 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25866 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25867 when processing flag options.
25869 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25871 * gcov-iov.c (main): Change format string placeholder
25872 from %#08x to 0x%08x.
25873 * genchecksum.c (dosum): Change format string placeholder
25874 from %#02x to 0x%02x.
25876 2010-05-02 Richard Guenther <rguenther@suse.de>
25878 PR tree-optimization/43879
25879 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25881 2010-05-02 Bruno Haible <bruno@clisp.org>
25883 * doc/extend.texi (Function Attributes): Fix a typo.
25885 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25888 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25889 placeholder from 0x%x to %#x.
25890 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25891 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25892 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25893 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25894 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25895 * config/i386/i386.c (ix86_target_string): Ditto.
25896 * config/i386/i386.c (output_pic_addr_const): Ditto.
25897 (print_operand): Ditto.
25899 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25901 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25902 placeholder from 0x%x to %#x.
25903 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25904 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25905 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25906 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25907 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25908 * optc-gen.awk: Ditto.
25909 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25910 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25911 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25912 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25914 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25916 * target.h (struct calls): Add function_value_regno_p field.
25917 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25918 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25919 * targhooks.c (default_function_value_regno_p): New function.
25920 * targhooks.h (default_function_value_regno_p): Declare function.
25921 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25922 * builtins.c. (apply_result_size): (Ditto.).
25923 * combine.c. (likely_spilled_retval_p): (Ditto.).
25924 * mode-switching.c. Include 'target.h'.
25925 (create_pre_exit): Use function_value_regno_p hook.
25926 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25927 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25928 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25930 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25931 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25932 (ix86_function_value_regno_p): Declare as static, change argument
25933 type to const unsigned int.
25934 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25936 2010-05-01 Richard Guenther <rguenther@suse.de>
25938 PR tree-optimization/43949
25939 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25941 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25943 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25945 * rtl.h (CONST_DOUBLE_P): Define.
25946 (rtx_to_double_int): Declare.
25947 * emit-rtl.c (rtx_to_double_int): New function.
25948 * dwarf2out.c (insert_double): New function.
25949 (loc_descriptor, add_const_value_attribute): Clean up, use
25950 rtx_to_double_int and insert_double functions.
25952 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25954 * doc/extend.texi (Inline): Add missing return keyword to examples.
25955 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25958 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25960 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25961 the variable part of the offset as well. Use highest_pow2_factor for
25962 all alignment checks.
25964 2010-04-30 Richard Guenther <rguenther@suse.de>
25966 PR tree-optimization/43879
25967 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25970 2010-04-30 Jan Hubicka <jh@suse.cz>
25972 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25974 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25976 2010-04-30 Jan Hubicka <jh@suse.cz>
25978 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25980 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25981 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25982 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25983 cgraph_node_set_needs_ltrans_p): Remove.
25985 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25987 * sdbout.c: Include vec.h, do not include varray.h.
25988 (deferred_global_decls, sdbout_global_decl,
25989 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25990 * toplev.c: Do not include varray.h.
25991 (dump_memory_report): Do not dump VARRAY statistics.
25992 * gengtype.c (open_base_file): Ignore varray.h.
25993 * Makefile.in: Update for abovementioned changes.
25994 Remove all traces of varray.c and varray.h.
25995 * varray.c: Remove file.
25996 * varray.h: Remove file.
25998 2010-04-30 Jan Hubicka <jh@suse.cz>
26000 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26003 2010-04-30 Jan Hubicka <jh@suse.cz>
26005 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26008 2010-04-30 Richard Guenther <rguenther@suse.de>
26010 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26011 constraints for CONSTRUCTOR.
26013 2010-04-30 Richard Guenther <rguenther@suse.de>
26016 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26017 first after all lowering passes.
26019 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26021 * toplev.c: Include varray.h for statistics dumping.
26022 * tree.h: Do not declare varray_head_tag.
26023 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26024 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26025 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26026 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26027 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26028 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26029 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26030 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26032 * Makefile.in: Update for abovementioned changes.
26034 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26037 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26039 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26041 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26042 Use this function to do machine-specific conversion.
26043 (picochip_legitimize_reload_address): Likewise.
26044 (picochip_legitimate_address_p): Check valid base register only if
26046 (picochip_check_conditional_copy): Check for modw only if opnd is
26048 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26049 to call the function in c.
26050 * config/picochip/picochip-protos.h
26051 (picochip_legitimize_reload_address): Define.
26052 * config/picochip/picochip.md (supported_compare1): Define.
26054 2010-04-30 Jan Hubicka <jh@suse.cz>
26056 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26057 (cgraph_global_info): Remove inlined.
26058 (LTO_cgraph_tag_names): Remove.
26059 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26060 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26061 simplify cgraph tags and document.
26062 (lto_output_node): Use only LTO_cgraph_unavail_node and
26063 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26064 for_functions_valid, global info, process and output flags.
26065 (input_overwrite_node): Initialize estimated stack size and
26066 estimated growth. Do not read flags we no longer store.
26067 (input_node): Likewise do not read info no longer stored.
26068 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26071 2010-04-30 Richard Guenther <rguenther@suse.de>
26073 PR tree-optimization/43879
26074 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26075 handle non-zero initializers.
26077 2010-04-30 Richard Guenther <rguenther@suse.de>
26079 * builtins.c (fold_builtin_1): Delete free (0).
26081 2010-04-29 Jan Hubicka <jh@suse.cz>
26083 * gengtype.c (open_base_files): Add lto-streamer.h
26084 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26085 (pass_ipa_cp): GGC collect.
26086 * toplev. (compile_file): Do not output symbols.
26087 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26088 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26089 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26090 * lto-section-in.c: Include ggc.h
26091 (lto_new_in_decl_state): Alloc in GGC.
26092 (lto_delete_in_decl_state): Likewise.
26093 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26096 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26099 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26100 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26101 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26102 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26103 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26104 account only if HONOR_REG_ALLOC_ORDER is not defined.
26105 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26106 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26108 2010-04-29 Jon Grant <04@jguk.org>
26110 * collect2.c (vflag): Change type from int to bool.
26112 (helpflag): New global bool.
26113 (main): Set vflag and debug with boolean, not integer truth values.
26114 Accept new "--help" option and output usage text if found.
26115 * collect2.h (vflag): Update prototype.
26118 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26121 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26123 2010-04-29 Richard Guenther <rguenther@suse.de>
26126 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26127 with ATTRIBUTE_UNUSED.
26129 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26132 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26133 INSN_P with NONDEBUG_INSN_P.
26134 (distance_non_agu_define): Likewise.
26135 (distance_agu_use): Likewise.
26137 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26139 From Dominique d'Humieres <dominiq@lps.ens.fr>
26141 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26144 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26146 * plugin.h (invoke_plugin_callbacks): New inline function.
26147 * plugin.c (flag_plugin_added): New global flag.
26148 (add_new_plugin): Initialize above flag.
26149 (invoke_plugin_callbacks): Rename to ...
26150 (invoke_plugin_callbacks_full): ... this.
26152 2010-04-28 Jan Hubicka <jh@suse.cz>
26154 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26155 (lto_varpool_replace_node): New.
26156 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26157 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26158 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26159 * cgraph.h (varpool_node_ptr): New type.
26160 (varpool_node_ptr): New vector.
26161 (varpool_node_set_def): New structure.
26162 (varpool_node_set): New type.
26163 (varpool_node_set): New vector.
26164 (varpool_node_set_element_def): New structure.
26165 (varpool_node_set_element, const_varpool_node_set_element): New types.
26166 (varpool_node_set_iterator): New type.
26167 (varpool_node): Add prev pointers, add used_from_other_partition,
26168 in_other_partition.
26169 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26170 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26171 varpool_get_node, varpool_remove_node): Declare.
26172 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26173 varpool_node_set_size): New inlines.
26174 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26175 * tree-pass.h (varpool_node_set_def): Forward declare.
26176 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26177 (ipa_write_optimization_summaries): Update prototype.
26178 * ipa-cp.c (ipcp_write_summary): Update.
26179 * ipa-reference.c (ipa_reference_write_summary): Update.
26180 * lto-cgraph.c (lto_output_varpool_node): New static function.
26181 (output_varpool): New function.
26182 (input_varpool_node): New static function.
26183 (input_varpool_1): New function.
26184 (input_cgraph): Input varpool.
26185 * ipa-pure-const.c (pure_const_write_summary): Update.
26186 * lto-streamer-out.c (lto_output): Update, output varpool too.
26187 (write_global_stream): Kill WPA hack.
26188 (produce_asm_for_decls): Update.
26189 (output_alias_pair_p): Handle variables.
26190 (output_unreferenced_globals): Output only needed partition of varpool.
26191 * ipa-inline.c (inline_write_summary): Update.
26192 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26194 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26195 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26196 varpool_node_set_new, varpool_node_set_add,
26197 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26198 debug_varpool_node_set): New functions.
26199 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26200 (execute_one_pass): Process new decls too.
26201 (ipa_write_summaries_2): Pass around vsets.
26202 (ipa_write_summaries_1): Likewise.
26203 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26205 (ipa_write_optimization_summaries_1): Pass around vsets.
26206 (ipa_write_optimization_summaries): Likewise.
26207 * varpool.c (varpool_get_node): New.
26208 (varpool_node): Update doubly linked lists.
26209 (varpool_remove_node): New.
26210 (dump_varpool_node): More dumping.
26211 (varpool_enqueue_needed_node): Update doubly linked lists.
26212 (decide_is_variable_needed): Kill ltrans hack.
26213 (varpool_finalize_decl): Kill lto hack.
26214 (varpool_assemble_decl): Skip decls in other partitions.
26215 (varpool_assemble_pending_decls): Update doubly linkes lists.
26216 (varpool_empty_needed_queue): Likewise.
26217 (varpool_extra_name_alias): Likewise.
26218 * lto-streamer.c (lto_get_section_name): Add vars section.
26219 * lto-streamer.h (lto_section_type): Update.
26220 (output_varpool, input_varpool): Declare.
26222 2010-04-28 Mike Stump <mikestump@comcast.net>
26224 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26226 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26228 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26229 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26230 (lto_input_ts_type_tree_pointers): Likewise.
26231 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26232 (lto_output_ts_type_tree_pointers): Likewise.
26234 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26236 Uniquization of constants at the Tree level
26237 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26238 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26240 (tree_output_constant_def): Declare.
26241 * gimplify.c (gimplify_init_constructor): When using block copy, first
26242 uniquize the constant constructor on the RHS.
26243 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26244 DECL_IN_CONSTANT_POOL flag.
26245 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26246 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26248 (assemble_variable): Deal with symbols belonging to the tree constant
26250 (get_constant_section): Add ALIGN parameter and simplify.
26251 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26252 (assemble_constant_contents): Use the expression of the VAR_DECL.
26253 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26254 (tree_output_constant_def): New global function.
26255 (mark_constant): Use the expression of the VAR_DECL.
26256 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26258 (output_object_block): Likewise and assemble the expression.
26260 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26262 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26263 hash_tree, eq_tree): New tree hash table.
26264 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26265 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26266 lto_orig_address_remove): Reimplement.
26268 2010-04-28 Xinliang David Li <davidxl@google.com>
26271 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26272 (compute_uninit_opnds_pos): New function.
26273 (is_non_loop_exit_postdominating): New function.
26274 (compute_control_dep_chain): New function.
26275 (find_pdom): New function.
26276 (convert_control_dep_chain_into_preds): New function.
26277 (find_predicates): New function.
26278 (find_control_equiv_block): New function.
26279 (collect_phi_def_edges): New function.
26280 (find_def_preds): New function.
26281 (find_dom): New function.
26282 (dump_predicates): New function.
26283 (get_cmp_code): New function.
26284 (is_value_included_in): New function.
26285 (find_matching_predicate_in_rest_chains): New function.
26286 (use_pred_not_overlap_with_undef_path_pred): New function.
26287 (is_use_properly_guarded): New function.
26288 (normalize_cond_1): New function.
26289 (is_and_or_or): New function.
26290 (normalize_cond): New function.
26291 (is_gcond_subset_of): New function.
26292 (is_subset_of_any): New function.
26293 (is_or_set_subset_of): New function.
26294 (is_and_set_subset_of): New function.
26295 (is_norm_cond_subset_of): New function.
26296 (is_pred_expr_subset_of): New function.
26297 (is_pred_chain_subset_of): New function.
26298 (is_included_in): New function.
26299 (is_superset_of): New function.
26300 (find_uninit_use): New function.
26301 (warn_uninitialized_phi): New function.
26302 (compute_possibly_undefined_names): New function.
26303 (ssa_undefined_value_p): New function.
26304 (execute_late_warn_uninitialized): New function.
26305 * tree-ssa.c (ssa_undefined_value_p): Removed.
26306 (warn_uninit): Changed to extern.
26307 (warn_uninitialized_phi): Removed.
26308 (warn_uninitialized_vars): Changed to extern.
26309 (execute_late_warn_uninitialized): Removed
26310 * tree-flow.h: Add new prototypes.
26311 * timevar.def: Add new time variable.
26312 * Makefile.in: Add new build file.
26314 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26316 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26319 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26322 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26324 2010-04-28 Martin Jambor <mjambor@suse.cz>
26326 * cgraph.h (struct cgraph_node): New field indirect_calls.
26327 (struct cgraph_indirect_call_info): New type.
26328 (struct cgraph_edge): Removed field indirect_call. New fields
26329 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26330 (cgraph_create_indirect_edge): Declare.
26331 (cgraph_make_edge_direct): Likewise.
26332 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26333 * ipa-prop.h (struct ipa_param_call_note): Removed.
26334 (struct ipa_node_params): Removed field param_calls.
26335 (ipa_create_all_structures_for_iinln): Declare.
26336 * cgraph.c: Described indirect edges and uids in initial comment.
26337 (cgraph_add_edge_to_call_site_hash): New function.
26338 (cgraph_edge): Search also among the indirect edges, use
26339 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26340 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26341 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26343 (initialize_inline_failed): Assign a reason to indirect edges.
26344 (cgraph_create_edge_1): New function.
26345 (cgraph_create_edge): Moved some functionality to
26346 cgraph_create_edge_1.
26347 (cgraph_create_indirect_edge): New function.
26348 (cgraph_edge_remove_callee): Add an assert checking for
26350 (cgraph_edge_remove_caller): Special-case indirect edges.
26351 (cgraph_remove_edge): Likewise.
26352 (cgraph_set_edge_callee): New function.
26353 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26354 (cgraph_make_edge_direct): New function.
26355 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26356 the declaration of the call statement matches.
26357 (cgraph_node_remove_callees): Special-case indirect edges.
26358 (cgraph_clone_edge): Likewise.
26359 (cgraph_clone_node): Clone also the indirect edges.
26360 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26361 indirect_call, dump count of indirect_calls edges.
26362 * ipa-prop.c (iinlining_processed_edges): New variable.
26363 (ipa_note_param_call): Create indirect edges instead of
26364 creating notes. New parameter node.
26365 (ipa_analyze_call_uses): New parameter node, pass it on to
26366 ipa_note_param_call.
26367 (ipa_analyze_stmt_uses): Likewise.
26368 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26369 (print_edge_addition_message): Work on edges rather than on notes.
26370 (update_call_notes_after_inlining): Likewise, renamed to
26371 update_indirect_edges_after_inlining.
26372 (ipa_create_all_structures_for_iinln): New function.
26373 (ipa_free_node_params_substructures): Do not free notes.
26374 (ipa_edge_duplication_hook): Propagate bits within
26375 iinlining_processed_edges bitmap.
26376 (ipa_node_duplication_hook): Do not duplicate notes.
26377 (free_all_ipa_structures_after_ipa_cp): Renamed to
26378 ipa_free_all_structures_after_ipa_cp.
26379 (free_all_ipa_structures_after_iinln): Renamed to
26380 ipa_free_all_structures_after_iinln.
26381 (ipa_write_param_call_note): Removed.
26382 (ipa_read_param_call_note): Removed.
26383 (ipa_write_indirect_edge_info): New function.
26384 (ipa_read_indirect_edge_info): Likewise.
26385 (ipa_write_node_info): Do not stream notes, do stream information
26387 (ipa_read_node_info): Likewise.
26388 (lto_ipa_fixup_call_notes): Removed.
26389 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26390 * ipa-inline.c (pass_ipa_inline): Likewise.
26391 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26392 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26393 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26395 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26397 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26398 (output_cgraph): Stream also indirect edges.
26399 (lto_output_edge): Added capability to stream indirect edges.
26400 (input_edge): Likewise.
26401 (input_cgraph_1): Likewise.
26402 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26405 2010-04-28 Richard Guenther <rguenther@suse.de>
26407 PR tree-optimization/43879
26408 PR tree-optimization/43909
26409 * tree-ssa-structalias.c (struct variable_info): Add
26410 only_restrict_pointers flag.
26411 (new_var_info): Initialize it. Increment stats.total_vars here.
26412 (create_function_info_for): Do not increment stats.total_vars here.
26413 (get_function_part_constraint): Fix build with C++.
26414 (insert_into_field_list): Remove.
26415 (push_fields_onto_fieldstack): Properly merge fields.
26416 (create_variable_info_for): Split and simplify.
26417 (create_variable_info_for_1): New piece.
26418 (intra_create_variable_infos): Properly make restrict constraints
26421 2010-04-28 Richard Guenther <rguenther@suse.de>
26424 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26426 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26427 Jan Hubicka <hubicka@ucw.cz>
26429 * doc/invoke.texi (-Wsuggest-attribute=const,
26430 -Wsuggest-attribute=pure): Document.
26431 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26432 (function_always_visible_to_compiler_p,
26433 suggest_attribute, warn_function_pure, warn_function_const):
26435 (check_call): Improve debug info.
26436 (analyze_function): Do not check availability.
26437 (add_new_function): Check availability.
26438 (propagate): Output warnings.
26439 (skip_function_for_local_pure_const): New function.
26440 (local_pure_const): Use it; output warnings.
26441 * common.opt (Wsuggest-attribute=const,
26442 Wsuggest-attribute=pure): New.
26444 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26446 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26447 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26448 or DW_CFA_def_cfa_offset{,_sf}.
26450 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26452 * tree.h: Fix truncated long macros.
26454 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26456 * collect2.c (TARGET_64BIT): Redefine to target's default.
26457 * tlink.c: Likewise.
26458 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26459 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26460 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26461 for underscoring __USER_LABEL_PREFIX__.
26462 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26463 (SUB_LINK_ENTRY32): New.
26464 (SUB_LINK_ENTRY64): New.
26465 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26466 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26467 (SUB_LINK_ENTRY64): New.
26468 (SUB_LINK_ENTRY): New.
26469 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26470 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26471 x64 target is choosen.
26472 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26473 * configure: Regenerated.
26474 * configure.ac (leading-mingw64-underscores): Option added.
26476 2010-04-27 Jan Hubicka <jh@suse.cz>
26478 * doc/invoke.texi (-fipa-profile): Document.
26479 * opts.c (decode_options): Enable ipa-profile at -O1.
26480 * timevar.def (TV_IPA_PROFILE): Define.
26481 * common.opt (fipa-profile): Add.
26482 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26484 (cgraph_propagate_frequency): Handle only local ones.
26485 * tree-pass.h (pass_ipa_profile): Declare.
26486 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26487 (pass_ipa_profile): Use TV_IPA_PROFILE.
26488 * ipa.c (ipa_profile): New function.
26489 (gate_ipa_profile): Likewise.
26490 (pass_ipa_profile): New global variable.
26491 * passes.c (pass_ipa_profile): New.
26493 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26495 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26497 2010-04-27 Martin Jambor <mjambor@suse.cz>
26499 PR middle-end/43812
26500 * ipa.c (dissolve_same_comdat_group_list): New function.
26501 (function_and_variable_visibility): Call
26502 dissolve_same_comdat_group_list when comdat group contains external or
26504 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26505 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26507 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26509 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26510 (const_hash_1) <VECTOR_CST>: New case.
26511 (compare_constant) <VECTOR_CST>: Likewise.
26512 <ADDR_EXPR>: Deal with LABEL_REFs.
26513 (copy_constant) <VECTOR_CST>: New case.
26515 2010-04-27 Jan Hubicka <jh@suse.cz>
26517 * cgraph.c (cgraph_propagate_frequency): New function.
26518 * cgraph.h (cgraph_propagate_frequency): Declare.
26519 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26520 cgraph_propagate_frequency.
26522 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26524 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26526 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26529 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26530 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26531 here to determine which regs to push and how much stack to reserve.
26533 2010-04-27 Jie Zhang <jie@codesourcery.com>
26535 * doc/gimple.texi (gimple_statement_with_ops): Remove
26536 addresses_taken field.
26537 (gimple_statement_with_memory_ops): Likewise.
26539 2010-04-27 Jan Hubicka <jh@suse.cz>
26541 * tree-inline.c (eni_inlining_weights): Remove.
26542 (estimate_num_insns): Special case more builtins.
26544 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26547 * c-typeck.c (build_binary_op): Move forward check for comparison
26548 pointer with null pointer constant and adjust the diagnostic message.
26550 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26553 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26554 binutils supports extended .section directive needed by LTO, or
26555 warn if older binutils found.
26556 (LTO_BINARY_READER): New AC_SUBST'd variable.
26557 (LTO_USE_LIBELF): Likewise.
26558 * config.gcc (lto_binary_reader): New target-specific configure
26560 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26561 (LTO_USE_LIBELF): Likewise.
26562 * configure: Regenerate.
26564 * collect2.c (is_elf): Rename from this ...
26565 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26566 object files in addition to ELF-formatted ones.
26567 (scan_prog_file): Caller updated. Also allow for LTO info marker
26568 symbol to be prefixed or not by an extra underscore.
26570 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26571 * config/i386/winnt.c: Also #include lto-streamer.h
26572 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26573 LTO named sections.
26574 (i386_pe_asm_output_aligned_decl_common): Add comment.
26575 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26577 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26580 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26581 Add missing earlyclobber for second alternative.
26583 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26585 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26586 bits for artificial defs at the top of the block.
26587 * fwprop.c (single_def_use_enter_block): Don't call it.
26589 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26592 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26593 instead of "$gcc_cv_objdump -T".
26594 Use "-undefined dynamic_lookup" on darwin.
26595 * configure: Regenerate.
26597 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26600 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26602 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26604 * c-parser.c (struct c_token): Move location field up.
26605 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26606 (struct c_declspecs): Convert typespec_word, storage_class, and
26607 default_int_p into bitfields.
26608 (struct c_declarator): Move loc field up.
26610 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26612 * cfgloop.h (struct loop): Move can_be_parallel field up.
26613 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26614 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26616 (struct iv_cand): Convert pos field into a bitfield.
26617 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26619 (struct _stmt_vec_info): Shuffle fields for better packing.
26621 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26623 * varasm.c (IN_NAMED_SECTION): Remove guard.
26624 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26625 (IN_NAMED_SECTION_P): ...this.
26626 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26627 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26629 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26631 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26632 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26633 of shadowing it. Fix comments.
26635 2010-04-26 Jan Hubicka <jh@suse.cz>
26637 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26638 (cgraph_clone_node): Copy function frequency.
26639 * cgraph.h (node_frequency): New enum
26640 (struct cgraph_node): Add.
26641 * final.c (rest_of_clean_state): Update.
26642 * lto-cgraph.c (lto_output_node): Output node frequency.
26643 (input_overwrite_node): Input node frequency.
26644 * tre-ssa-loop-ivopts (computation_cost): Update.
26645 * lto-streamer-out.c (output_function): Do not output function
26647 * predict.c (maybe_hot_frequency_p): Update and handle functions
26649 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26651 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26652 (compute_function_frequency): Set noreturn functions to be executed
26654 (choose_function_section): Update.
26655 * lto-streamer-in.c (input_function): Do not input function frequency.
26656 * function.c (allocate_struct_function): Do not initialize function
26658 * function.h (function_frequency): Remove.
26659 (struct function): Remove function frequency.
26660 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26661 (try_update): Update.
26662 * tree-inline.c (initialize_cfun): Do not update function frequency.
26663 * passes.c (pass_init_dump_file): Update.
26664 * i386.c (ix86_compute_frame_layout): Update.
26665 (ix86_pad_returns): Update.
26667 2010-04-26 Jie Zhang <jie@codesourcery.com>
26669 PR tree-optimization/43833
26670 * tree-vrp.c (range_int_cst_p): New.
26671 (range_int_cst_singleton_p): New.
26672 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26673 when both operands are constants. Use range_int_cst_p in
26676 2010-04-26 Jan Hubicka <jh@suse.cz>
26678 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26680 2010-04-26 Richard Guenther <rguenther@suse.de>
26683 * gimple.c (gimple_decl_printable_name): Deal gracefully
26684 with a NULL DECL_NAME.
26686 2010-04-26 Richard Guenther <rguenther@suse.de>
26689 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26690 if emitting debug information and it is either a function
26691 or a namespace decl.
26693 2010-04-26 Ira Rosen <irar@il.ibm.com>
26695 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26696 determine if the statement is vectorizable, and a macro to access it.
26697 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26698 Skip statements that can't be vectorized. If the analysis fails,
26699 mark the statement as unvectorizable if vectorizing basic block.
26700 (vect_compute_data_refs_alignment): Likewise.
26701 (vect_verify_datarefs_alignment): Skip statements marked as
26702 unvectorizable. Add print.
26703 (vect_analyze_group_access): Skip statements that can't be
26704 vectorized. If the analysis fails, mark the statement as
26705 unvectorizable if vectorizing basic block.
26706 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26707 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26708 generated stmts for SLP.
26709 (new_stmt_vec_info): Initialize the new field.
26710 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26711 statements marked as unvectorizable.
26713 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26715 * c-common.c (flag_isoc1x): New.
26716 (flag_isoc99): Update comment.
26717 * c-common.h (flag_isoc1x): New.
26718 (flag_isoc99): Update comment.
26719 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26720 __<type>_DECIMAL_DIG__.
26721 * c-opts.c (set_std_c1x): New.
26722 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26723 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26724 * c.opt (-std=c1x, -std=gnu1x): New options.
26725 * doc/cpp.texi: Mention -std=c1x.
26726 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26727 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26728 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26729 * doc/standards.texi: Mention C1X.
26730 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26731 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26732 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26735 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26737 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26738 placeholder from 0x%x to %#x.
26739 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26740 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26741 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26742 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26743 * config/i386/i386.c (ix86_target_string): Ditto.
26744 (output_pic_addr_const): Ditto.
26745 (print_operand): Ditto.
26747 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26749 * combine.c (find_split_point): Add third argument. Use it
26750 to find nested multiply-accumulate instructions. Adjust calls.
26751 (try_combine): Adjust call to find_split_point.
26753 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26755 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26757 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26759 PR tree-optimization/41442
26760 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26761 (fold_binary_loc): Call it.
26763 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26765 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26766 * opts.c (common_handle_option): Allow disabling it.
26767 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26769 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26771 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26772 between modes if both types are integral.
26774 2010-04-23 Richard Guenther <rguenther@suse.de>
26776 PR tree-optimization/43572
26777 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26779 2010-04-23 Richard Guenther <rguenther@suse.de>
26782 * tree-inline.c (tree_can_inline_p): Also check compatibility
26785 2010-04-23 Martin Jambor <mjambor@suse.cz>
26787 PR tree-optimization/43846
26788 * tree-sra.c (struct access): New flag grp_assignment_read.
26789 (build_accesses_from_assign): Set grp_assignment_read.
26790 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26791 (enum mark_read_status): New type.
26792 (analyze_access_subtree): Propagate grp_assignment_read, create
26793 accesses also if both direct_read and root->grp_assignment_read.
26795 2010-04-23 Martin Jambor <mjambor@suse.cz>
26797 PR middle-end/43835
26798 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26799 function does not have type attributes.
26801 2010-04-23 Richard Guenther <rguenther@suse.de>
26804 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26807 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26809 * sese.h (create_if_region_on_edge): Remove.
26811 * sese.c (create_if_region_on_edge): Make static.
26813 * tree-inline.c: Do not include ggc.h.
26815 * expr.c: Do not include ggc.h.
26817 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26820 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26823 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26824 in the middle of insns for casesi_worker_2.
26826 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26828 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26830 2010-04-22 Ira Rosen <irar@il.ibm.com>
26832 PR tree-optimization/43842
26833 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26834 loop unrolling in update of exit phis. Fix comment.
26835 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26836 least two reduction statements in the loop before starting SLP
26839 2010-04-22 Nick Clifton <nickc@redhat.com>
26841 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26843 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26845 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26846 to simplify a + ~a.
26848 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26850 * tree-parloops.c (loop_parallel_p): New argument
26851 parloop_obstack. Pass it down.
26852 (parallelize_loops): New variable parloop_obstack. Initialize it,
26853 pass it down, free it.
26855 * tree-loop-linear.c (linear_transform_loops): Pass down
26858 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26859 of type struct obstack *.
26861 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26862 scratch_obstack. Initialize it, pass down, free it.
26864 * lambda.h (lambda_loop_new): Remove.
26865 (lambda_matrix_new, lambda_matrix_inverse)
26866 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26867 argument of type struct obstack *.
26869 * lambda-trans.c (lambda_trans_matrix_new): New argument
26870 lambda_obstack. Pass it down, use obstack allocation for ret.
26871 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26874 * lambda-mat.c (lambda_matrix_get_column)
26875 (lambda_matrix_project_to_null): Remove.
26876 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26877 allocation for mat.
26878 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26881 * lambda-code.c (lambda_loop_new): New function.
26882 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26883 (lambda_compute_auxillary_space, lambda_compute_target_space)
26884 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26885 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26886 (build_access_matrix): New argument lambda_obstack. Use obstack
26888 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26889 argument lambda_obstack. Pass it down.
26891 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26893 * optabs.h (expand_widening_mult): Declare.
26895 2010-04-22 Richard Guenther <rguenther@suse.de>
26897 PR tree-optimization/43845
26898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26899 lookup the CALL_EXPR function and arguments.
26901 2010-04-22 Nick Clifton <nickc@redhat.com>
26903 * config/stormy16/stormy16.c
26904 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26905 * config/stormy16/stormy16.h: Tidy up formatting.
26906 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26907 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26908 (ineqbranchsi): Delete pattern.
26909 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26910 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26911 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26912 stormy16-lib2-ucmpsi2.c.
26914 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26916 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26917 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26918 extra set merge_set_noclobber, and use it to relax the final test
26920 * df.h (df_simulate_find_noclobber_defs): Declare.
26921 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26923 (df_simulate_find_noclobber_defs): New function.
26925 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26927 * config/i386/i386.md: Use {} around multi-line preparation statements.
26929 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26931 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26932 (process_init_element): New argument of type struct obstack *.
26934 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26935 (set_init_index, set_init_label, set_nonincremental_init)
26936 (set_nonincremental_init_from_string, find_init_member)
26937 (output_init_element, output_pending_init_elements)
26938 (process_init_element): New argument braced_init_obstack. Pass it
26940 (push_range_stack, add_pending_init): New argument
26941 braced_init_obstack. Use obstack allocation.
26943 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26944 braced_init_obstack. Pass it down.
26945 (c_parser_braced_init): New variables ret, braced_init_obstack.
26946 Initialize obstack, pass it down and finally free it.
26948 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26950 PR middle-end/29274
26951 * tree-pass.h (pass_optimize_widening_mul): Declare.
26952 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26953 gate_optimize_widening_mul): New static functions.
26954 (pass_optimize_widening_mul): New.
26955 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26956 <case MULT_EXPR>: Remove support for widening multiplies.
26957 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26958 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26959 simplify_gen_unary rather than directly building extensions.
26960 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26962 * expmed.c (expand_widening_mult): New function.
26963 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26965 2010-04-21 Jan Hubicka <jh@suse.cz>
26967 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26968 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26969 * lto-wpa-fixup.c: Remove.
26970 * Makefile.in (lto-wpa-fixup.o): Remove.
26971 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26972 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26973 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26975 2010-04-21 Jan Hubicka <jh@suse.cz>
26977 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26978 add write_optimization_summary, read_optimization_summary.
26979 (ipa_write_summaries_of_cgraph_node_set): Remove.
26980 (ipa_write_optimization_summaries): Declare.
26981 (ipa_read_optimization_summaries): Declare.
26982 * ipa-cp.c (pass_ipa_cp): Update.
26983 * ipa-reference.c (pass_ipa_reference): Update.
26984 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26985 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26987 * ipa-inline.c (pass_ipa_inline): Update.
26988 * ipa.c (pass_ipa_whole_program): Update.
26989 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26990 * passes.c (ipa_write_summaries_1): Do not test wpa.
26991 (ipa_write_optimization_summaries_1): New.
26992 (ipa_write_optimization_summaries): New.
26993 (ipa_read_summaries): Do not test ltrans.
26994 (ipa_read_optimization_summaries_1): New.
26995 (ipa_read_optimization_summaries): New.
26997 2010-04-21 Jan Hubicka <jh@suse.cz>
26999 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27000 for boundary nodes.
27001 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27003 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27006 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27007 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27009 2010-04-21 Jan Hubicka <jh@suse.cz>
27011 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27013 2010-04-21 Jan Hubicka <jh@suse.cz>
27015 * varpool.c (decide_is_variable_needed): Variable is always needed
27018 2010-04-21 Jan Hubicka <jh@suse.cz>
27020 * opts.c (decode_options): Enable pure-const pass for whopr.
27022 2010-04-21 Jan Hubicka <jh@suse.cz>
27024 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27025 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27027 (cgraph_decide_inlining): Do not expect callee to be removed in all
27030 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27032 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27034 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27036 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27037 amdfam10_decode attributes.
27039 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27041 PR middle-end/43570
27042 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27043 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27044 (lower_copyprivate_clauses): Use private var in outer
27045 context instead of original var. Make sure the types
27046 are correct for VLAs.
27048 2010-04-21 Richard Guenther <rguenther@suse.de>
27050 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27051 to non-pointer objects.
27053 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27055 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27056 last chain entry if it starts with the still current label.
27057 (add_location_or_const_value_attribute): Check that
27058 loc_list->first->next is NULL instead of comparing ->first with ->last.
27059 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27060 to add_var_loc_to_decl.
27062 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27063 >= 4 add also address size and segment size fields into CIE header.
27065 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27066 long as address size is the same as sizeof (void *) and
27068 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27069 address size or segment size is unexpected, return DW_EH_PE_omit.
27070 (classify_object_over_fdes): If get_cie_encoding returned
27071 DW_EH_PE_omit, return -1.
27072 (init_object): If classify_object_over_fdes returned -1,
27073 pretend there were no FDEs at all.
27075 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27077 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27078 bswap{si,di}2 using SWI48 mode iterator.
27079 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27080 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27081 set modrm attribute of bswap insn to 0 and remove length attribute.
27082 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27083 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27084 set mode attribute to <MODE> and remove length attribute.
27086 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27088 PR rtl-optimization/43520
27089 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27090 zero available registers.
27092 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27094 * builtins.c (fold_builtin_cproj): Fold more cases.
27096 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27098 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27099 (fold_builtin_1): Fold builtin cproj.
27100 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27101 Use ATTR_CONST_NOTHROW_LIST.
27103 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27105 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27106 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27107 ffsi2_no_cmove for !TARGET_CMOVE.
27108 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27109 (ffssi2): Remove expander.
27110 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27112 (ctz<mode>2): Ditto from ctz{si,di}2.
27113 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27115 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27118 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27120 * dwarf2out.c (AT_linkage_name): Define.
27121 (clone_as_declaration): Handle DW_AT_linkage_name.
27122 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27123 of DW_AT_MIPS_linkage_name.
27124 (move_linkage_attr): Likewise.
27125 (dwarf2out_finish): Likewise.
27127 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27129 PR middle-end/41952
27130 * fold-const.c (fold_comparison): New folding rule.
27132 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27134 * double-int.h (double_int_setbit): Declare.
27135 * double-int.c (double_int_setbit): New function.
27136 * rtl.h (immed_double_int_const): Declare.
27137 * emit-rtl.c (immed_double_int_const): New function.
27138 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27139 and immed_double_int_const functions.
27140 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27141 expand_copysign_bit): (Ditto.).
27142 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27143 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27144 * dojump.c (prefer_and_bit_test): (Ditto.).
27145 * expr.c (convert_modes, reduce_to_bit_field_precision,
27146 const_vector_from_tree): (Ditto.).
27147 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27149 2010-04-20 Jan Hubicka <jh@suse.cz>
27151 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27152 (dump_cgraph_node): Dump new flags.
27153 * cgraph.h (struct cgraph_node): Add flags
27154 reachable_from_other_partition and in_other_partition.
27155 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27156 other partition can not be removed.
27157 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27158 the other partition must be output; silence sanity checking on
27159 leaking functions bodies from other paritition.
27160 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27161 (lto_output_node): Output new flags; do not sanity check that inline
27162 clones are output; drop lto_forced_extern_inline_p code; do not mock
27163 visibility flags at partition boundaries.
27164 (add_node_to): New function.
27165 (output_cgraph): Use it to sort functions so masters appear before
27167 (input_overwrite_node): Input new flags.
27168 * passes.c (ipa_write_summaries): Do not call
27169 lto_new_extern_inline_states.
27170 * lto-section-out.c (forced_extern_inline,
27171 lto_new_extern_inline_states lto_delete_extern_inline_states,
27172 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27173 * lto-streamer.h (lto_new_extern_inline_states,
27174 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27175 lto_forced_extern_inline_p): Kill.
27177 2010-04-20 Richard Guenther <rguenther@suse.de>
27179 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27180 from vars that can have pointers.
27181 (process_constraint): Dump useless constraints.
27183 2010-04-20 Richard Guenther <rguenther@suse.de>
27185 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27186 (dump_sa_points_to_info): Remove asserts.
27187 (init_base_vars): nothing_id isn't an escape point nor does it
27190 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27192 * tree.h (TYPE_REF_IS_RVALUE): Define.
27193 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27194 should_move_die_to_comdat, prune_unused_types_walk): Handle
27195 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27196 (modified_type_die, gen_reference_type_die): Emit
27197 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27198 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27200 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27203 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27204 calls for -fpic -m31 if they have been sibcall optimized.
27206 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27208 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27209 ar.lc fixed and call-used.
27211 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27213 2010-04-19 Jan Hubicka <jh@suse.cz>
27215 * opts.c (decode_options): Disable whpr incompatible passes.
27216 * lto/lto.c (lto_1_to_1_map): Skip clones.
27217 (read_cgraph_and_symbols): Do not mark everything as needed.
27218 (do_whole_program_analysis): Do map only after optimizing;
27219 set proper cgraph_state; use passmanager.
27221 2010-04-19 DJ Delorie <dj@redhat.com>
27223 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27224 POINTER_PLUS_EXPR and fix them.
27226 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27228 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27229 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27230 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27231 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27232 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27233 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27234 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27235 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27236 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27237 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27238 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27240 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27242 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27243 (check_cond_move_block): Likewise.
27244 (cond_move_process_if_block): Likewise.
27245 (noce_find_if_block): Improve formatting.
27246 (find_if_header): Pass 0 to memset and tweak conditions.
27247 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27249 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27251 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27254 PR middle-end/43337
27255 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27256 with non-local decl doesn't need chain.
27258 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27260 * ira-color.c (allocno_reload_assign): Avoid accumulating
27261 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27263 2010-04-19 Martin Jambor <mjambor@suse.cz>
27265 * gimple.h (create_tmp_reg): Declare.
27266 * gimplify.c (create_tmp_reg): New function.
27267 (gimplify_return_expr): Use create_tmp_reg.
27268 (gimplify_omp_atomic): Likewise.
27269 (gimple_regimplify_operands): Likewise.
27270 * tree-dfa.c (make_rename_temp): Likewise.
27271 * tree-predcom.c (predcom_tmp_var): Likewise.
27272 (reassociate_to_the_same_stmt): Likewise.
27273 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27274 (get_replaced_param_substitute): Likewise.
27275 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27276 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27277 * tree-ssa-pre.c (get_representative_for): Likewise.
27278 (create_expression_by_pieces): Likewise.
27279 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27280 (create_tailcall_accumulator): Likewise.
27282 2010-04-19 Martin Jambor <mjambor@suse.cz>
27284 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27286 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27288 2010-04-19 Richard Guenther <rguenther@suse.de>
27290 PR tree-optimization/43796
27291 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27292 from SCEV in the lattice.
27293 (vrp_visit_phi_node): Dump change.
27295 2010-04-19 Richard Guenther <rguenther@suse.de>
27297 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27298 * configure: Re-generated.
27300 2010-04-19 Richard Guenther <rguenther@suse.de>
27302 PR tree-optimization/43783
27303 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27304 constant ARRAY_REF operands two and three if possible.
27306 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27309 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27311 2010-04-19 Jie Zhang <jie@codesourcery.com>
27314 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27316 2010-04-19 Ira Rosen <irar@il.ibm.com>
27318 PR tree-optimization/37027
27319 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27320 and macro to access it.
27321 (vectorizable_reduction): Add argument.
27322 (vect_get_slp_defs): Likewise.
27323 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27324 statements for possible use in SLP.
27325 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27326 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27327 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27329 (vectorizable_reduction): Likewise.
27330 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27332 (vectorizable_type_demotion, vectorizable_type_promotion,
27333 vectorizable_store): Likewise.
27334 (vect_analyze_stmt): Update call to vectorizable_reduction.
27335 (vect_transform_stmt): Likewise.
27336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27337 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27338 from different interleaving chains in same node.
27339 (vect_slp_rearrange_stmts): New function.
27340 (vect_supported_load_permutation_p): Allow load permutations for
27341 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27342 inside SLP nodes if necessary.
27343 (vect_analyze_slp_instance): Handle reductions.
27344 (vect_analyze_slp): Try to build SLP instances originating from groups
27346 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27347 (vect_get_constant_vectors): Create initial vectors for reductions
27348 according to reduction code. Add new argument.
27349 (vect_get_slp_defs): Add new argument, pass it to
27350 vect_get_constant_vectors.
27351 (vect_schedule_slp_instance): Remove SLP tree root statements.
27353 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27355 * tree.h (ENUM_IS_SCOPED): Define.
27356 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27357 for ENUM_IS_SCOPED enums.
27359 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27361 * fold-const.c (fold_comparison): Use ssizetype.
27362 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27363 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27364 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27365 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27367 * tree.h (initialize_sizetypes): Remove parameter.
27368 (build_common_tree_nodes): Remove second parameter.
27369 * stor-layout.c (initialize_sizetypes): Remove parameter.
27370 Always create an unsigned type.
27371 (set_sizetype): Assert that the passed type is unsigned and simplify.
27372 * tree.c (build_common_tree_nodes): Remove second parameter.
27373 Adjust call to initialize_sizetypes.
27374 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27375 build_common_tree_nodes.
27377 2010-04-18 Matthias Klose <doko@ubuntu.com>
27379 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27381 2010-04-18 Ira Rosen <irar@il.ibm.com>
27383 PR tree-optimization/43771
27384 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27385 load permutation doesn't have gaps.
27387 2010-04-18 Jan Hubicka <jh@suse.cz>
27389 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27390 (sse_prologue_save_insn expander): Use new pattern.
27391 (sse_prologue_save_insn1): New pattern and splitter.
27392 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27394 * i386.c (setup_incoming_varargs_64): Do not compute jump
27396 (ix86_gimplify_va_arg): Update alignment needed.
27397 (ix86_local_alignment): Do not align all local arrays to 128bit.
27399 2010-04-17 Jan Hubicka <jh@suse.cz>
27401 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27403 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27405 * arm.md (negdi2): Remove redundant code to force values into a
27408 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27410 * arm/bpabi.S: Add EABI alignment attributes to objects.
27411 * arm/bpabi-v6m.S: Likewise.
27412 * arm/crti.asm: Likewise.
27413 * arm/crtn.asm: Likewise.
27414 * arm/lib1funcs.asm: Likewise.
27415 * arm/libunwind.S: Likewise.
27417 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27419 * arm-protos.h (tune_params): New structure.
27420 * arm.c (current_tune): New variable.
27421 (arm_constant_limit): Delete.
27422 (struct processors): Add pointer to the tune parameters.
27423 (arm_slowmul_tune): New tuning option.
27424 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27425 (all_cores): Adjust to pick up the tuning model.
27426 (arm_constant_limit): New function.
27427 (arm_override_options): Select the appropriate tuning model. Delete
27428 initialization of arm_const_limit.
27429 (arm_split_constant): Use the new constant-limit model.
27430 (arm_rtx_costs): Pick up the current tuning model.
27431 * arm.md (is_strongarm, is_xscale): Delete.
27432 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27433 for Xscale variant architectures.
27434 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27436 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27438 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27440 (arm_rtx_costs_1): Remove unused variable extra_cost.
27441 (arm_unwind_emit_set): Use variable offset.
27442 (thumb1_output_casesi): Remove unused variable flags.
27444 2010-04-16 Jeff Law <law@redhat.com>
27446 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27447 needing assignment rather than doing a two-phase assignment. Remove
27448 unused variable 'm'.
27450 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27453 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27455 2010-04-16 Doug Kwan <dougkwan@google.com>
27457 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27458 (next_operand_entry_id): New static variable.
27459 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27460 (add_to_ops_vec): Assigned unique ID to operand entry.
27461 (struct oecount_s): New field ID.
27462 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27463 (undistribute_ops_list): Assign unique IDs to oecounts.
27464 (init_reassoc): reset next_operand_entry_id.
27466 2010-04-16 Doug Kwan <dougkwan@google.com>
27468 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27469 missing left parenthesis.
27471 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27473 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27474 *btdi_rex64 using SWI48 mode iterator.
27475 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27476 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27477 *jcc_btdi_mask_rex64.
27479 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27481 * double-int.h (tree_to_double_int): Convert to macro.
27482 * double-int.c (tree_to_double_int): Remove.
27484 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27487 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27488 with want_address 2 and in case a single element list might be
27489 possible, call it again with want_address 0.
27491 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27493 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27494 case 'W' print operands for HI mode.
27495 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27496 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27497 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27498 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27500 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27502 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27503 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27504 #xx:3 and #xx:4 mode.
27506 * config/h8300/h8300.md (inverted load with HImode dest): Add
27507 support for H8300SX.
27509 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27510 satisfy 'U' constraint.
27512 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27514 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27515 * configure: Regenerate.
27516 * config.in: Regenerate.
27517 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27520 2010-04-16 Richard Guenther <rguenther@suse.de>
27522 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27523 (struct tree_decl_common): ... here.
27524 (DECL_PT_UID): Adjust.
27525 (SET_DECL_PT_UID): Likewise.
27526 (DECL_PT_UID_SET_P): Likewise.
27528 2010-04-16 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/43572
27531 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27532 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27533 * tree-flow.h (is_call_clobbered): Remove.
27534 * tree-flow-inline.h (is_call_clobbered): Likewise.
27535 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27536 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27537 (execute_return_slot_opt): Adjust.
27538 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27539 check for call clobbered vars here.
27540 (find_tail_calls): Move tailcall verification to the
27543 2010-04-16 Diego Novillo <dnovillo@google.com>
27545 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27547 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27550 * config/arm/arm.md (cbranchqi4): New pattern.
27551 * config/arm/predicates.md (const0_operand,
27552 cbranchqi4_comparison_operator): New predicates.
27554 2010-04-16 Richard Guenther <rguenther@suse.de>
27556 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27557 (dump_gimple_stmt): Likewise.
27559 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27561 * recog.h (struct recog_data): New field is_operator.
27562 (struct insn_operand_data): New field is_operator.
27563 * recog.c (extract_insn): Set recog_data.is_operator.
27564 * genoutput.c (output_operand_data): Emit code to set the
27566 * reload.c (find_reloads): Use it rather than testing for an
27567 empty constraint string.
27570 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27571 If the previous insn is a cbranchsi4_insn with the same arguments,
27572 omit the compare instruction.
27574 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27575 register, inputs must be low registers and we need a low register
27576 scratch. Handle alternative 2 like alternative 3.
27578 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27580 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27581 don't call get_addr on both. If one expression is a VALUE and
27582 the other a REG, check VALUE's locs if the REG isn't among them.
27584 2010-04-16 Christian Bruel <christian.bruel@st.com>
27586 * config/sh/sh.h (sh_frame_pointer_required): New function.
27587 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27588 (flag_omit_frame_pointer) Set.
27589 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27590 (rounded_frame_size): Adjust size with outgoing_args_size.
27591 (sh_set_return_address): Must return from stack pointer.
27592 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27593 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27594 (ACCUMULATE_OUTGOING_ARGS): Define.
27595 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27596 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27598 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27601 * config/sh/sh.c (sh_legitimize_reload_address): Use
27602 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27603 Remove a unneeded check for offset_base.
27605 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27607 * configure: Regenerated.
27609 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27611 * config/s390/s390.c (s390_call_save_register_used): Switch back
27612 to HARD_REGNO_NREGS.
27614 2010-04-15 Richard Guenther <rguenther@suse.de>
27616 * alias.c (alias_set_subset_of): Handle alias-set zero
27619 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27620 Julian Brown <julian@codesourcery.com>
27622 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27623 alternatives according to use of high and low regs.
27624 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27625 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27626 optimizing for size on Thumb-2.
27628 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27630 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27632 2010-04-15 Richard Guenther <rguenther@suse.de>
27634 * tree-ssa-structalias.c (struct variable_info): Add
27636 (new_var_info): Initialize it.
27637 (dump_constraints): Support printing last added constraints.
27638 (debug_constraints): Adjust.
27639 (dump_constraint_graph): Likewise.
27640 (make_heapvar_for): Check for NULL cfun.
27641 (get_function_part_constraint): New function.
27642 (get_fi_for_callee): Likewise.
27643 (find_func_aliases): Properly implement IPA PTA constraints.
27644 (process_ipa_clobber): New function.
27645 (find_func_clobbers): Likewise.
27646 (insert_into_field_list_sorted): Remove.
27647 (create_function_info_for): Properly allocate vars for IPA mode.
27648 Do not use insert_into_field_list_sorted.
27649 (create_variable_info_for): Properly generate constraints for
27650 global vars in IPA mode.
27651 (dump_solution_for_var): Always dump the solution.
27652 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27653 (find_what_var_points_to): Adjust.
27654 (pt_solution_set): Change.
27655 (pt_solution_ior_into): New function.
27656 (pt_solution_empty_p): Export.
27657 (pt_solution_includes_global): Adjust.
27658 (pt_solution_includes_1): Likewise.
27659 (pt_solutions_intersect_1): Likewise.
27660 (dump_sa_points_to_info): Check some invariants.
27661 (solve_constraints): Move constraint dumping ...
27662 (compute_points_to_sets): ... here.
27663 (ipa_pta_execute): ... and here.
27664 (compute_may_aliases): Do not re-compute points-to info
27665 locally if IPA info is available.
27666 (ipa_escaped_pt): New global var.
27667 (ipa_pta_execute): Properly implement IPA PTA.
27668 * tree-into-ssa.c (dump_decl_set): Support dumping
27669 decls not in referenced-vars.
27670 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27671 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27672 (dump_points_to_solution): Likewise.
27673 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27674 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27675 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27676 (copy_decl_to_var): Copy DECL_PT_UID.
27677 (copy_result_decl_to_var): Likewise.
27678 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27679 (copy_node_stat): Copy it.
27680 * tree.h (DECL_PT_UID): New macro.
27681 (SET_DECL_PT_UID): Likewise.
27682 (DECL_PT_UID_SET_P): Likewise.
27683 (struct tree_decl_minimal): Add pt_uid member.
27684 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27685 (pt_solution_empty_p): Declare.
27686 (pt_solution_set): Adjust.
27687 (ipa_escaped_pt): Declare.
27688 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27689 * gimple-pretty-print.c (pp_points_to_solution): New function.
27690 (dump_gimple_call): Dump call clobber/use information.
27691 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27692 * tree-pass.h (TDF_ALIAS): New dump option.
27693 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27694 * doc/invoke.texi (-fipa-pta): Update documentation.
27696 2010-04-15 Richard Guenther <rguenther@suse.de>
27698 * Makefile.in (OBJS-common): Add gimple-fold.o.
27699 (gimple-fold.o): New rule.
27700 * tree.h (maybe_fold_offset_to_reference,
27701 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27703 * gimple.h: ... here.
27704 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27705 may_propagate_address_into_dereference): Move prototypes ...
27706 * gimple.h: ... here.
27707 * tree-ssa-ccp.c (get_symbol_constant_value,
27708 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27709 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27710 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27711 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27712 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27713 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27714 gimplify_and_update_call_from_tree): Move ...
27715 * gimple-fold.c: ... here. New file.
27716 (ccp_fold_builtin): Rename to ...
27717 (gimple_fold_builtin): ... this.
27718 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27720 2010-04-15 Richard Guenther <rguenther@suse.de>
27722 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27723 fit_double_type, force_fit_type_double, add_double_with_sign,
27724 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27725 lrotate_double, rrotate_double, div_and_round_double): Move ...
27726 * double-int.c: ... here.
27727 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27728 add_double, neg_double, mul_double_with_sign, mul_double,
27729 lshift_double, rshift_double, lrotate_double, rrotate_double,
27730 div_and_round_double): Move prototypes ...
27731 * double-int.h: ... here.
27733 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27736 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27737 matching constraints to ensure inputs match the output.
27739 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27742 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27743 in an input-only operand.
27745 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27747 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27748 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27749 (double_int_negative_p): Convert to static inline function.
27750 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27751 (double_int_negative_p): Remove.
27752 * tree.h (lshift_double, rshift_double):
27753 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27754 * fold-const.c (fold_convert_const_int_from_real,
27755 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27756 (lshift_double): Change type of arith argument to bool.
27757 (rshift_double): Change type of arith argument to bool. Correct
27759 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27761 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27764 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27765 at the start and end of the then/else blocks, and omit them from the
27767 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27768 argument; all callers changed. Pass zero to old_insns_match_p instead.
27769 (flow_find_head_matching_sequence): New function.
27770 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27771 * basic-block.h (flow_find_cross_jump,
27772 flow_find_head_matching_sequence): Declare functions.
27774 2010-04-14 Jason Merrill <jason@redhat.com>
27777 * c-common.c (attribute_takes_identifier_p): New fn.
27778 * c-common.h: Declare it.
27780 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27782 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27783 splitter condition.
27784 (*udivmod<mode>4): Ditto.
27786 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27788 * config/i386/i386.md (maxmin_int): Rename code attribute from
27789 maxminiprefix and update all users.
27790 (maxmin_float): Ditto from maxminfprefix.
27791 (logic): Ditto from logicprefix.
27792 (absneg_mnemonic): Ditto from absnegprefix.
27793 * config/i386/mmx.md: Update all users of maxminiprefix,
27794 maxminfprefix and logicprefix for rename.
27795 * config/i386/sse.md: Ditto.
27796 * config/i386/sync.md (sync_<code><mode>): Update for
27797 logicprefix rename.
27799 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27802 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27803 warnings converted to errors.
27805 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27807 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27808 used insn_type variable.
27809 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27810 to avoid set-but-not-used warning.
27812 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27814 * df-core.c (df_ref_debug): Change format string placeholder
27816 * dwarf2asm.c (dw2_asm_output_data_raw,
27817 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27818 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27819 * dwarf2out.c (output_cfi, output_cfi_directive,
27820 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27821 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27823 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27824 * print-rtl.c (print_rtx): Ditto.
27826 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27828 PR middle-end/42694
27829 * builtins.c (expand_builtin_pow_root): New function to expand pow
27830 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27831 series of sqrt and cbrt calls under -ffast-math.
27832 (expand_builtin_pow): Call it.
27834 2010-04-14 Michael Matz <matz@suse.de>
27836 PR tree-optimization/42963
27837 * tree-cfg.c (touched_switch_bbs): New static variable.
27838 (group_case_labels_stmt): New function broken out from ...
27839 (group_case_labels): ... here, use the above.
27840 (start_recording_case_labels): Allocate touched_switch_bbs.
27841 (end_recording_case_labels): Deallocate it, call
27842 group_case_labels_stmt.
27843 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27847 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27848 from insn template.
27850 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27852 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27854 2010-04-13 Jan Hubicka <jh@suse.cz>
27856 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27857 of optimized out static functions.
27858 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27859 cost computation. Also sanity check for overflows.
27860 (update_caller_keys): Update cgraph_edge_badness call; properly
27861 update fibheap and sanity check that it is up to date.
27862 (add_new_edges_to_heap): Update cgraph_edge_badness.
27863 (cgraph_decide_inlining_of_small_function): Likewise;
27864 add sanity checking that badness in heap is up to date;
27865 improve dumping of reason; Update badness of calls to the
27866 offline copy of function currently inlined; dump badness
27867 of functions not inlined because of unit growth limits.
27869 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27871 PR middle-end/32628
27872 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27873 because of sign-extension change when converting to sizetype here...
27874 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27876 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27877 the folding to constants. Remove redundant final conversion.
27878 (fold_binary) <associate>: Do not associate if the re-association of
27879 constants alone overflows.
27880 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27881 to the end of the list.
27882 (multiple_of_p) <COND_EXPR>: New case.
27884 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27886 * opt-functions.awk (opt_sanitized_name): New.
27888 * optc-gen.awk: Use it
27889 * opth-gen.awk: Use it.
27891 2010-04-13 Martin Jambor <mjambor@suse.cz>
27893 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27894 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27895 children. Call replace_uses_with_default_def_ssa_name to handle
27898 2010-04-13 Michael Matz <matz@suse.de>
27900 PR middle-end/43730
27901 * builtins.c (expand_builtin_interclass_mathfn): Also create
27902 a register if the predicate doesn't match.
27904 2010-04-13 Diego Novillo <dnovillo@google.com>
27906 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27907 * c-pch.c: Include timevar.h.
27908 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27909 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27910 * ggc-common.c: Include timevar.h.
27911 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27912 * timevar.def (TV_PCH_SAVE): Define.
27913 (TV_PCH_CPP_SAVE): Define.
27914 (TV_PCH_PTR_REALLOC): Define.
27915 (TV_PCH_PTR_SORT): Define.
27916 (TV_PCH_RESTORE): Define.
27917 (TV_PCH_CPP_RESTORE): Define.
27919 2010-04-13 Michael Matz <matz@suse.de>
27921 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27923 (can_reassociate_p): New function.
27924 (break_up_subtract_bb, reassociate_bb): Use it.
27926 2010-04-13 Richard Guenther <rguenther@suse.de>
27929 * builtins.c (c_readstr): Fix assert.
27931 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27933 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27934 when generating cltd insn.
27936 (*ashl<mode>3_1): Remove special handling for register operand 2.
27937 (*ashlsi3_1_zext): Ditto.
27938 (*ashlhi3_1): Ditto.
27939 (*ashlhi3_1_lea): Ditto.
27940 (*ashlqi3_1): Ditto.
27941 (*ashlqi3_1_lea): Ditto.
27942 (*<shiftrt_insn><mode>3_1): Ditto.
27943 (*<shiftrt_insn>si3_1_zext): Ditto.
27944 (*<shiftrt_insn>qi3_1_slp): Ditto.
27945 (*<rotate_insn><mode>3_1): Ditto.
27946 (*<rotate_insn>si3_1_zext): Ditto.
27947 (*<rotate_insn>qi3_1_slp): Ditto.
27949 2010-04-13 Richard Guenther <rguenther@suse.de>
27951 * tree-ssa-structalias.c (callused_id): Remove.
27952 (call_stmt_vars): New.
27953 (get_call_vi): Likewise.
27954 (lookup_call_use_vi): Likewise.
27955 (lookup_call_clobber_vi): Likewise.
27956 (get_call_use_vi): Likewise.
27957 (get_call_clobber_vi): Likewise.
27958 (make_transitive_closure_constraints): Likewise.
27959 (handle_const_call): Adjust to do per-call call-used handling.
27960 (handle_pure_call): Likewise.
27961 (find_what_var_points_to): Remove general callused handling.
27962 (init_base_vars): Likewise.
27963 (init_alias_vars): Initialize call_stmt_vars.
27964 (compute_points_to_sets): Process call-used and call-clobbered
27965 vars for call statements.
27966 (delete_points_to_sets): Free call_stmt_vars.
27968 2010-04-13 Richard Guenther <rguenther@suse.de>
27970 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27971 Only add RW dependence for dependence distance zero.
27972 Adjust maximal vectorization factor according to dependences.
27973 Move alignment handling ...
27974 (vect_find_same_alignment_drs): ... here. New function.
27975 (vect_analyze_data_ref_dependences): Adjust.
27976 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27977 (vect_analyze_data_refs): Adjust minimal vectorization factor
27978 according to data references.
27979 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27980 dependences before determining the vectorization factor.
27981 Analyze alignment after determining the vectorization factor.
27982 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27983 dependences before alignment.
27984 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27986 (vect_analyze_data_refs): Likewise.
27987 (MAX_VECTORIZATION_FACTOR): New define.
27989 2010-04-13 Duncan Sands <baldrick@free.fr>
27991 * except.h (lang_eh_type_covers): Remove.
27992 * except.c (lang_eh_type_covers): Likewise.
27994 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27995 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27997 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27998 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27999 UNITS_PER_LONG where it is ABI relevant.
28000 (s390_return_addr_rtx): Likewise.
28001 (s390_back_chain_rtx): Likewise.
28002 (s390_frame_area): Likewise.
28003 (s390_frame_info): Likewise.
28004 (s390_initial_elimination_offset): Likewise.
28005 (save_gprs): Likewise.
28006 (s390_emit_prologue): Likewise.
28007 (s390_emit_epilogue): Likewise.
28008 (s390_function_arg_advance): Likewise.
28009 (s390_function_arg): Likewise.
28010 (s390_va_start): Likewise.
28011 (s390_gimplify_va_arg): Likewise.
28012 (s390_function_profiler): Likewise.
28013 (s390_optimize_prologue): Likewise.
28014 (s390_rtx_costs): Likewise.
28015 (s390_secondary_reload): Likewise.
28016 (s390_promote_function_mode): Likewise.
28017 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28018 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28019 registers available.
28020 (s390_unwind_word_mode): New function.
28021 (s390_function_value): Split 64 bit values into register pair if
28022 used as return value.
28023 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28024 function call parameters. Handle parallels.
28025 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28026 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28027 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28028 (s390_expand_setmem): Remove unused variable src_addr.
28029 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28030 deal with 64 bit registers.
28031 * config/s390/s390.h: Define __zarch__ predefined macro.
28032 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28033 (UNITS_PER_LONG): New macro.
28034 * libjava/include/s390-signal.h: Define extended ucontext
28035 structure containing the upper halfs of the 64 bit registers.
28037 2010-04-13 Simon Baldwin <simonb@google.com>
28039 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28041 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28043 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28044 rvalue on the RHS if the LHS is of a non-renamable type.
28045 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28047 2010-04-13 Matthias Klose <doko@ubuntu.com>
28049 * gcc.c (cc1_options): Handle -iplugindir before processing
28050 the cc1 spec. Only add -iplugindir once.
28051 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28053 * common.opt (iplugindir): Remove `Separate' property, initialize.
28054 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28056 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28057 (distclean): Remove plugin dir.
28058 * doc/invoke.texi: Document -iplugindir.
28060 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28062 * doc/plugins.texi (Loading Plugins): Document short
28063 -fplugin=foo option.
28064 (Plugin API): Mention default_plugin_dir_name function.
28066 * gcc.c (find_file_spec_function): Add new declaration.
28067 (static_spec_func): Use it for "find-file".
28068 (find_file_spec_function): Add new function.
28069 (cc1_options): Add -iplugindir option if -fplugin* options found.
28071 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28073 * plugin.c (add_new_plugin): Updated comment, and handle short
28075 (default_plugin_dir_name): Added new function.
28077 * common.opt (iplugindir): New option to set the plugin directory.
28079 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28081 * config/i386/i386.md (any_rotate): New code iterator.
28082 (rotate_insn): New code attribute.
28084 (SWIM124): New mode iterator.
28085 (<rotate_insn>ti3): New expander.
28086 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28087 any_rotate code iterator.
28088 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28089 using any_rotate code iterator and SWIM124 mode iterator.
28090 (ix86_rotlti3): New insn_and_split pattern.
28091 (ix86_rotrti3): Ditto.
28092 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28093 ix86_rotl{di,ti}3 patterns.
28094 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28095 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28096 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28097 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28098 code iterator and SWI mode iterator.
28099 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28100 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28102 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28103 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28104 (bswap rotatert splitter): Add splitter.
28105 (bswap splitter): Macroize splitter using any_rotate code iterator.
28106 Add insn predicate to split only for TARGET_USE_XCHGB or when
28107 optimizing function for size.
28109 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28111 * config/pa/pa.c (emit_move_sequence): Remove use of
28112 deleted variable flag_argument_noalias.
28114 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28116 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28118 Add to unsupported targets list.
28119 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28120 sparc*-sun-solaris2.[567]* from target lists.
28121 * configure: Regenerate.
28122 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28124 Remove Solaris 7 patch references.
28125 (Specific, sparc-sun-solaris2.7): Removed.
28126 (sparc-sun-solaris2*): Update Solaris 7 example.
28127 (sparc64-*-solaris2*): Likewise.
28129 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28131 * config.build (alpha*-dec-osf4*): Remove.
28132 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28133 of obsolete configurations.
28134 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28136 * config/alpha/t-osf4: Renamed to ...
28137 * config/alpha/t-osf5: ... this.
28138 * config/alpha/osf.h: Renamed to ...
28139 * config/alpha/osf5.h: ... this.
28140 Merged old osf5.h contents.
28142 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28143 (EXTRA_SPECS): Removed.
28144 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28145 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28148 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28150 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28152 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28155 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28156 __thiscall convention.
28158 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28160 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28162 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28164 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28166 * function.c (assign_parms_initialize_all): Add unused attribute
28169 2010-04-12 Richard Guenther <rguenther@suse.de>
28171 * gsstruct.def (GSS_CALL): New.
28172 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28173 * gimple.h: Include tree-ssa-alias.h.
28174 (struct gimple_statement_call): New.
28175 (union gimple_statement_struct_d): Add gimple_call member.
28176 (gimple_call_reset_alias_info): Declare.
28177 (gimple_call_use_set): New function.
28178 (gimple_call_clobber_set): Likewise.
28179 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28180 * gimple.c (gimple_call_reset_alias_info): New function.
28181 (gimple_build_call_1): Call it.
28182 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28183 * tree-inline.c (remap_gimple_stmt): Likewise.
28184 (expand_call_inline): Remove callused handling.
28185 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28186 * tree-dfa.c (dump_variable): Likewise.
28187 * tree-parloops.c (parallelize_loops): Likewise.
28188 * tree-ssa.c (init_tree_ssa): Likewise.
28189 (delete_tree_ssa): Likewise.
28190 * tree-flow-inline.h (is_call_used): Remove.
28191 * tree-flow.h (struct gimple_df): Remove callused member.
28192 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28193 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28194 (ref_maybe_used_by_call_p_1): Simplify.
28195 (call_may_clobber_ref_p_1): Likewise.
28196 * tree-ssa-structalias.c (compute_points_to_sets): Set
28197 the call stmt used and clobbered sets.
28198 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28199 (find_tail_calls): Verify the tail call.
28201 2010-04-12 Richard Guenther <rguenther@suse.de>
28203 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28204 single-iteration always-inline inlining.
28205 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28206 (cgraph_decide_inlining): Do not handle always-inline specially.
28207 (try_inline): Remove always-inline cycle detection special case.
28208 Do not recurse on always-inlines.
28209 (cgraph_early_inlining): Do not iterate if not optimizing.
28210 (cgraph_gate_early_inlining): remove.
28211 (pass_early_inline): Run unconditionally.
28212 (gate_cgraph_decide_inlining): New function.
28213 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28214 not inlining or optimizing.
28215 (cgraph_decide_inlining_of_small_functions): Also consider
28216 always-inline functions.
28217 (cgraph_default_inline_p): Return true for nodes which should
28218 disregard inline limits.
28219 (estimate_function_body_sizes): Assume zero size and time for
28220 nodes which are marked as disregarding inline limits.
28221 (cgraph_decide_recursive_inlining): Do not perform recursive
28222 inlining on always-inline nodes.
28224 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28227 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28228 for exprs satisfying handled_component_p.
28230 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28232 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28233 non-constant aggregate elements.
28235 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28236 is a real initialization.
28238 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28241 * c-decl.c (start_function): Move forward check for nested function.
28243 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28245 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28246 * config/sh/sh.c: Include reload.h.
28247 (sh_legitimize_reload_address): New.
28248 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28249 sh_legitimize_reload_address.
28251 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28253 * config/sh/sh.md (*movqi_pop): New insn pattern.
28254 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28256 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28258 * config/i386/i386.md (any_shiftrt): New code iterator.
28259 (shiftrt_insn): New code attribute.
28261 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28262 using any_shiftrt code iterator.
28263 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28264 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28265 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28266 pattern from corresponding peephole2 patterns.
28267 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28268 using any_shiftrt code iterator.
28269 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28270 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28271 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28272 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28273 *{ashr,lshr}<mode>3_cmp_zext.
28274 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28276 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28278 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28280 (*lshr<mode>3_cconly): Ditto.
28282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28284 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28285 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28286 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28287 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28289 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28290 from corresponding peephole2 patterns.
28291 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28292 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28293 and *lshrdi3_1_rex64 using SWI mode iterator.
28294 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28295 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28296 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28297 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28298 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28299 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28300 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28301 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28302 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28305 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28307 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28308 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28309 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28310 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28312 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28313 from corresponding peephole2 patterns.
28314 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28315 (ashrsi3_cvt): Rename from ashrsi3_31.
28316 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28317 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28318 and x86_64_shift_adj_3 using SWI48 mode iterator.
28319 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28320 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28321 and *ashrdi3_1_rex64 using SWI mode iterator.
28322 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28323 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28324 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28325 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28326 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28327 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28328 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28329 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28330 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28332 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28333 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28334 x86_shift<mode>_adj_3 expanders.
28336 2010-04-10 Wei Guozhi <carrot@google.com>
28339 * config/arm/arm.c (arm_pic_static_addr): New function.
28340 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28342 (arm_output_addr_const_extra): Output expression for new pattern.
28343 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28345 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28347 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28350 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28351 * web.c: Include "insn-config.h" and "recog.h".
28352 (union_match_dups): New function.
28353 (web_main): Call it.
28354 (union_defs): Don't try to recognize match_dups.
28356 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28357 if doing so would replace the entire pattern.
28359 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28363 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28364 and splitter pattern. Change splitter operand 1 predicate to
28367 2010-04-09 Martin Jambor <mjambor@suse.cz>
28369 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28370 lattices are addresses of CONST_DECLs with the same initial value.
28371 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28372 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28374 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28375 Bernd Schmidt <bernds@codesourcery.com>
28377 * loop-invariant.c (replace_uses): New static function.
28378 (move_invariant_reg): Use it to ensure we can replace the uses.
28380 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28382 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28384 (picochip_override_options): Enable section anchors only above -O1.
28385 (picochip_reorg): Fixed a couple of build warnings.
28387 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28389 * configure.ac (plugin -rdynamic test): Log result.
28390 * configure: Regenerate.
28391 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28392 (RDYNAMIC_SPEC): Define.
28393 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28395 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28397 * configure.ac: Determine Sun ld version numbers.
28398 (comdat_group): Restrict GNU ld version checks to gld.
28399 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28400 (enable_comdat): Support --enable-comdat.
28401 * configure: Regenerate.
28402 * doc/install.texi (Configuration): Document --enable-comdat.
28404 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28406 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28407 * config/sol2-gld.h: ... here.
28408 * config.gcc (sparc*-*-solaris2*): Reflect this.
28409 (i[34567]86-*-solaris2*): Use it.
28411 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28413 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28415 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28417 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28420 * diagnostic.c (diagnostic_initialize): Initialize
28421 some_warnings_are_errors.
28422 (diagnostic_finish): New.
28423 (diagnostic_action_after_output): Call it before exiting.
28424 (diagnostic_report_diagnostic): Do not print message here. Set
28425 some_warnings_are_errors.
28426 * diagnostic.h (diagnostic_context): Delete
28427 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28428 (diagnostic_finish): Declare.
28429 * toplev.c (toplev_main): Call it before exit.
28431 2010-04-09 Jason Merrill <jason@redhat.com>
28434 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28435 for incomplete type.
28438 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28439 based on a warning flag.
28441 2010-04-09 Richard Guenther <rguenther@suse.de>
28443 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28445 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28448 * varasm.c (default_assemble_visibility): Wrap vars that are
28449 set, but unused, by targets without GAS.
28450 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28451 Remove set, but unused, vars.
28452 (rs6000_legitimize_tls_address): Likewise.
28453 (altivec_expand_dst_builtin): Likewise.
28454 * config/darwin.c (machopic_classify_symbol): Likewise.
28455 (machopic_indirection_name): Likewise.
28457 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28459 * config/i386/i386.md (DWI): New mode iterator.
28460 (S): New mode attribute.
28461 (shift_operand): Ditto.
28462 (shift_immediate_operand): Ditto.
28463 (ashl_input_operand): Ditto.
28464 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28465 using SDWIM mode iterator.
28466 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28467 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28469 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28470 from corresponding peephole2 patterns.
28471 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28472 and x86_64_shift_adj_1 using SWI48 mode iterator.
28473 (x86_shift<mode>_adj_2): Ditto.
28474 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28475 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28476 using SWI48 mode iterator.
28477 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28478 *ashldi3_cmp_rex64 using SWI mode iterator.
28479 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28480 *ashldi3_cconly_rex64 using SWI mode iterator.
28481 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28482 x86_shift<mode>_adj_{1,2}.
28483 (ix86_split_ashr): Ditto.
28484 (ix86_split_lshr): Ditto.
28486 2010-04-09 Richard Guenther <rguenther@suse.de>
28488 * target.h (builtin_conversion): Pass in input and output types.
28489 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28490 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28491 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28492 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28494 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28496 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28498 2010-04-09 Richard Guenther <rguenther@suse.de>
28501 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28503 2010-04-09 Richard Guenther <rguenther@suse.de>
28505 * tree-vectorizer.h (struct _stmt_vec_info): Document
28506 that vectype is the type of the LHS.
28507 (supportable_widening_operation, supportable_narrowing_operation):
28508 Get both input and output vector types as arguments.
28509 (vect_is_simple_use_1): Declare.
28510 (get_same_sized_vectype): Likewise.
28511 * tree-vect-loop.c (vect_determine_vectorization_factor):
28512 Set STMT_VINFO_VECTYPE to the vector type of the def.
28513 (vectorizable_reduction): Adjust.
28514 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28515 Adjust. Specify the output vector type.
28516 (vect_pattern_recog_1): Adjust.
28517 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28518 (vectorizable_call): Adjust.
28519 (vectorizable_conversion): Likewise.
28520 (vectorizable_operation): Likewise.
28521 (vectorizable_type_demotion): Likewise.
28522 (vectorizable_type_promotion): Likewise.
28523 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28525 (vect_is_simple_use_1): New function.
28526 (supportable_widening_operation): Get both input and output
28528 (supportable_narrowing_operation): Likewise.
28529 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28531 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28533 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28534 __thiscall and _thiscall as predefined macros.
28535 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28536 thiscall attribute handling.
28537 (ix86_comp_type_attributes): Likewise.
28538 (ix86_function_regparm): Likewise.
28539 (ix86_return_pops_args): Likewise.
28540 (init_cumulative_args): Likewise.
28541 (find_drap_reg): Likewise.
28542 (ix86_static_chain): Likewise.
28543 (x86_this_parameter): Likewise.
28544 (x86_output_mi_thunk): Likewise.
28545 (ix86_attribute_table): Add description for thiscall attribute.
28546 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28547 * doc/extend.texi: Add documentation for thiscall.
28549 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28552 * c.opt (Wint-to-pointer-cast): Available in C++.
28553 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28555 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28557 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28558 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28559 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28560 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28561 function type instead. Reorder and simplify checks.
28563 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28565 2010-04-08 Jing Yu <jingyu@google.com>
28566 Zdenek Dvorak <ook@ucw.cz>
28568 PR tree-optimization/42720
28569 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28570 loop unswitch conditions here from ...
28571 (tree_unswitch_single_loop): ... here.
28573 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28575 * tree-if-conv.c: Fix comments and simplify logic.
28577 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28579 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28580 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28581 (main_tree_if_conversion): Update call to tree_if_conversion.
28583 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28586 * doc/invoke.texi (-b,-V): Delete.
28587 * doc/tm.texi: Do not mention -b.
28588 * gcc.c (display_help): Delete -b and -V.
28589 (process_command): Delete -b and -V.
28590 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28592 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28593 Wolfgang Gellerich <gellerich@de.ibm.com>
28595 Implement target hook for loop unrolling
28596 * target.h (loop_unroll_adjust): Add a new target hook function.
28597 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28598 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28599 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28600 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28601 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28603 (decide_unroll_stupid): Likewise.
28605 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28608 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28610 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28612 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28613 (Specific, *-*-solaris2*): Likewise.
28614 Don't prefer Sun as over GNU as.
28616 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28618 * config/s390/s390.c (override_options): Adjust the z10 defaults
28619 for max-unroll-times, max-completely-peeled-insns
28620 and max-completely-peel-times.
28622 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28624 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28625 instructions for z10.
28626 (s390_expand_setmem): Likewise.
28627 (s390_expand_cmpmem): Likewise.
28629 2010-04-08 Richard Guenther <rguenther@suse.de>
28631 PR tree-optimization/43679
28632 * tree-ssa-pre.c (eliminate): Only propagate copies.
28634 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28637 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28638 set but not used variable warning.
28640 2010-04-08 Wei Guozhi <carrot@google.com>
28643 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28644 (arm_size_rtx_costs): Call the new function when optimized for size.
28646 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28649 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28650 op0 is not a MEM, just return NULL instead of assertion
28652 (discover_nonconstant_array_refs): Don't walk debug stmts.
28654 2010-04-08 Doug Kwan <dougkwan@google.com>
28656 * configure.ac: Recognize gold and do not use its version number
28657 to test ld features.
28658 * configure: Regenerate.
28660 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28662 PR middle-end/40815
28663 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28664 (negate_value): Move code to push elements to broken_up_substracts ...
28665 (eliminate_plus_minus_pair): ... here. Push operands that have no
28666 negative pair to plus_negates.
28667 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28669 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28671 * doc/install.texi (Configuration): Move description of
28672 --enable-lto, --with-libelf*, --enable-gold from Java section to
28675 * doc/generic.texi (Working with declarations)
28676 (Function Properties, C and C++ Trees): Fix typos.
28677 * doc/sourcebuild.texi (Top Level): Likewise.
28679 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28682 * tree.h (DECL_READ_P): Define.
28683 (struct tree_decl_common): Add decl_read_flag.
28684 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28685 a set but not used warning.
28686 (merge_decls): Merge DECL_READ_P flag.
28687 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28688 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28689 * c-common.c (handle_used_attribute, handle_unused_attribute):
28691 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28693 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28695 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28696 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28697 c_parser_binary_expression, c_parser_cast_expression,
28698 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28699 Call default_function_array_read_conversion instead of
28700 default_function_array_conversion where needed.
28701 (c_parser_unary_expression, c_parser_conditional_expression,
28702 c_parser_postfix_expression_after_primary, c_parser_initelt):
28703 Likewise. Call mark_exp_read where needed.
28704 (c_parser_statement_after_labels, c_parser_asm_operands,
28705 c_parser_typeof_specifier, c_parser_sizeof_expression,
28706 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28708 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28710 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28711 (warn_unused_but_set_parameter): Default to warn_unused
28713 * doc/invoke.texi: Document -Wunused-but-set-variable and
28714 -Wunused-but-set-parameter.
28716 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28717 used count variable.
28718 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28719 when operandN variables aren't used in the body of the expander
28721 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28722 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28723 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28724 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28725 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28726 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28727 * tree.c (PROCESS_ARG): Likewise.
28729 2010-04-07 Simon Baldwin <simonb@google.com>
28731 * diagnostic.h (diagnostic_override_option_index): New macro to
28732 set a diagnostic's option_index.
28733 * c-tree.h (c_cpp_error): Add warning reason argument.
28734 * opts.c (_warning_as_error_callback): New.
28735 (register_warning_as_error_callback): Store callback for
28736 warnings enabled via enable_warning_as_error.
28737 (enable_warning_as_error): Call callback, minor code tidy.
28738 * opts.h (register_warning_as_error_callback): Declare.
28739 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28740 response to -Werror=.
28741 (c_common_init_options): Register warning_as_error_callback in opts.c.
28742 * common.opt: Add -Wno-cpp option.
28743 * c-common.c (struct reason_option_codes_t): Map cpp warning
28744 reason codes to gcc option indexes.
28745 * (c_option_controlling_cpp_error): New function, lookup the gcc
28746 option index for a cpp warning reason code.
28747 * (c_cpp_error): Add warning reason argument, call
28748 c_option_controlling_cpp_error for diagnostic_override_option_index.
28749 * doc/invoke.texi: Document -Wno-cpp.
28751 2010-04-07 Richard Guenther <rguenther@suse.de>
28753 * ipa-reference.c (mark_load): Use get_base_address.
28754 (mark_store): Likewise.
28756 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28757 inserting GIMPLE_NOPs into the IL.
28758 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28759 Explicitly strip handled components and indirect references.
28761 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28762 folding address expressions.
28763 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28764 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28765 operand_equal_p to compare decls.
28766 (ptr_deref_may_alias_decl_p): Likewise.
28767 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28768 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28769 Handle reversed comparison ops.
28770 * tree-sra.c (asm_visit_addr): Use get_base_address.
28771 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28772 * ipa-reference.c (mark_address): Use get_base_address.
28774 2010-04-07 Richard Guenther <rguenther@suse.de>
28776 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28777 Propagate constants everywhere.
28779 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28782 * tree.c (MAX_INT_CACHED_PREC): Define.
28783 (nonstandard_integer_type_cache): New array.
28784 (build_nonstandard_integer_type): Cache results for precision
28785 <= MAX_INT_CACHED_PREC.
28787 2010-04-07 Richard Guenther <rguenther@suse.de>
28789 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28790 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28791 * common.opt: Likewise.
28792 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28793 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28794 (nonoverlapping_memrefs_p): Likewise.
28795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28796 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28797 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28798 OPT_fargument_noalias_global for backward compatibility.
28800 2010-04-07 Richard Guenther <rguenther@suse.de>
28802 PR tree-optimization/43270
28803 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28804 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28805 * tree-ssa-pre.c (phi_translate_1): Adjust.
28806 (fully_constant_expression): Split out vn_reference handling to ...
28807 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28808 Fold reads from constant strings.
28809 (vn_reference_lookup): Handle fully constant references.
28810 (vn_reference_lookup_pieces): Likewise.
28811 * Makefile.in (expmed.o-warn): Add -Wno-error.
28813 2010-04-07 Martin Jambor <mjambor@suse.cz>
28815 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28817 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28820 * gcc.c: Add -static-libstdc++ to list of recognized options.
28822 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28824 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28826 2010-04-07 Richard Guenther <rguenther@suse.de>
28828 PR middle-end/42617
28829 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28830 bases build simple mem attributes to retain points-to information.
28832 2010-04-07 Richard Guenther <rguenther@suse.de>
28834 PR middle-end/42617
28835 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28836 preserve points-to related information.
28838 2010-04-07 Richard Guenther <rguenther@suse.de>
28840 PR middle-end/42617
28841 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28842 discard plain indirect references.
28843 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28844 * tree.c (tree_nop_conversion): Likewise.
28846 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28849 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28851 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28853 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28854 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28856 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28858 * tree-if-conv.c: Fix indentation and comments.
28860 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28862 * tree-if-conv.c: Sort static functions in topological order.
28864 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28866 * tree-if-conv.c: Fix indentation and comments.
28868 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28870 PR middle-end/43519
28871 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28872 lang_hooks.types.type_for_size instead of
28873 build_nonstandard_integer_type.
28874 When converting an unsigned type to signed, double its precision.
28875 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28876 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28877 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28880 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28882 PR middle-end/43519
28883 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28884 POINTER_PLUS_EXPR for pointer types.
28886 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28888 PR middle-end/43519
28889 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28890 * graphite-clast-to-gimple.c: Include langhooks.h.
28891 (max_signed_precision_type): New.
28892 (max_precision_type): Takes two types as arguments.
28893 (precision_for_value): New.
28894 (precision_for_interval): New.
28895 (gcc_type_for_interval): New.
28896 (gcc_type_for_value): New.
28897 (gcc_type_for_clast_term): New.
28898 (gcc_type_for_clast_red): New.
28899 (gcc_type_for_clast_bin): New.
28900 (gcc_type_for_clast_expr): Split up into several functions.
28901 (gcc_type_for_clast_eq): Rewritten.
28902 (compute_bounds_for_level): New.
28903 (compute_type_for_level_1): New.
28904 (compute_type_for_level): New.
28905 (gcc_type_for_cloog_iv): Removed.
28906 (gcc_type_for_iv_of_clast_loop): Rewritten.
28907 (graphite_create_new_loop): Compute the lower and upper bound types
28908 with gcc_type_for_clast_expr.
28909 (graphite_create_new_loop_guard): Same.
28910 (find_cloog_iv_in_expr): Removed.
28911 (compute_cloog_iv_types_1): Removed.
28912 (compute_cloog_iv_types): Removed.
28913 (gloog): Do not call compute_cloog_iv_types.
28914 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28915 GBB_CLOOG_IV_TYPES.
28916 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28917 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28918 (GBB_CLOOG_IV_TYPES): Removed.
28920 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28922 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28923 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28924 (detect_commutative_reduction): Same.
28926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28928 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28929 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28931 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28932 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28933 (rewrite_commutative_reductions_out_of_ssa): Same.
28934 * passes.c (execute_function_todo): Call verify_ssa for every pass
28935 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28936 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28937 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28938 with an extra argument.
28939 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28940 verify_ssa only when the extra argument is true.
28941 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28942 with an extra argument.
28943 (tree_transform_and_unroll_loop): Same.
28945 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28947 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28948 for all the passes of the LNO having LOOP_CLOSED_SSA.
28949 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28950 * tree-loop-distribution.c (pass_loop_distribution): Same.
28951 * tree-pass.h (TODO_verify_loops): Removed.
28952 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28954 (pass_tree_unswitch): Same.
28955 (pass_predcom): Same.
28956 (pass_vectorize): Same.
28957 (pass_linear_transform): Same.
28958 (pass_graphite_transforms): Same.
28959 (pass_iv_canon): Same.
28960 (pass_complete_unroll): Same.
28961 (pass_complete_unrolli): Same.
28962 (pass_parallelize_loops): Same.
28963 (pass_loop_prefetch): Same.
28964 (pass_iv_optimize): Same.
28966 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28968 PR middle-end/32824
28969 * passes.c (init_optimization_passes): Move pass_lim before
28970 pass_copy_prop and pass_dce_loop.
28972 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28975 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28976 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28977 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28978 MULTI_* defines for 4 argument vpermil2p* builtins.
28980 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28982 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28983 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28984 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28985 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28986 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28987 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28988 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28989 Use x86_maybe_negate_const_int to output insn mnemonic.
28990 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28991 check from instruction predicate. Update comments.
28992 * config/i386/sync.md (sync_add<mode>): Use
28993 x86_maybe_negate_const_int to output insn mnemonic.
28995 2010-04-06 Jan Hubicka <jh@suse.cz>
28997 PR tree-optimization/42906
28998 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28999 IGNORE_SELF argument. Set visited_control_parents for fully
29001 (find_obviously_necessary_stmts): Update call of
29002 mark_control_dependent_edges_necessary.
29003 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29005 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29007 * config/i386/i386.md: Remove comment about 'e' and 'E'
29010 2010-04-06 Richard Guenther <rguenther@suse.de>
29012 PR tree-optimization/43627
29013 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29014 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29017 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29019 * BASE-VER: Change to 4.6.0.
29022 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29025 2010-04-06 Richard Guenther <rguenther@suse.de>
29027 PR middle-end/43661
29028 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29030 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29032 * doc/invoke.texi (Optimize Options): Document that LTO
29033 won't remove object access purely due to incompatible
29036 2010-04-04 Matthias Klose <doko@ubuntu.com>
29038 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29039 Initialize variable.
29041 2010-04-03 Richard Guenther <rguenther@suse.de>
29043 PR middle-end/42509
29044 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29045 require a non-NULL MEM_OFFSET.
29047 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29049 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29050 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29051 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29052 config/alpha/predicates.md, config/arm/arm.md,
29053 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29054 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29055 config/darwin9.h, config/darwin.c, config/darwin.h,
29056 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29057 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29058 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29059 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29060 config/mips/mips.md, config/mn10300/mn10300.c,
29061 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29062 config/rs6000/aix.h, config/rs6000/dfp.md,
29063 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29064 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29065 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29066 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29067 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29068 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29069 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29070 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29071 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29072 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29073 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29074 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29075 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29076 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29077 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29078 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29079 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29080 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29081 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29082 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29083 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29084 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29085 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29086 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29087 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29088 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29089 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29090 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29091 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29092 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29093 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29094 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29095 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29096 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29097 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29098 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29100 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29103 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29104 * aclocal.m4: Regenerate.
29106 2010-04-02 Richard Guenther <rguenther@suse.de>
29108 PR tree-optimization/43629
29109 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29110 if we have seen a constant value.
29112 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29114 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29116 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29119 * arm.c (legitimize_tls_address): Adjust call to
29120 gen_tls_load_dot_plus_four.
29121 (arm_note_pic_base): New function.
29122 (arm_cannot_copy_insn_p): Use it.
29123 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29126 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29131 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29133 * Makefile.in ($(out_object_file)): Depend on
29134 gt-$(basename $(notdir $(out_file))).h.
29136 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29138 * config.gcc (lm32-*-rtems*): Add t-lm32.
29140 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29142 * config.gcc: Add lm32-*-rtems*.
29143 * config/lm32/rtems.h: New file.
29145 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29148 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29150 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29152 * dwarf2out.c (output_compilation_unit_header): For
29153 -gdwarf-4 use version 4 instead of version 3.
29154 (output_line_info): For version 4 and above emit additional
29155 maximum ops per insn header field.
29156 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29158 * dwarf2out.c (is_c_family, is_java): Remove.
29159 (lower_bound_default): New function.
29160 (add_bound_info, gen_descr_array_type_die): Use it.
29162 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29165 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29166 re-declaration when it happens in a function.
29168 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29170 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29171 (cgraph_remove_function_insertion_hook): Same.
29172 (cgraph_call_function_insertion_hooks): Same.
29174 2010-04-01 Richard Guenther <rguenther@suse.de>
29176 PR middle-end/43614
29177 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29178 and TREE_THIS_VOLATILE.
29179 (copy_ref_info): Likewise.
29180 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29181 * tree.c (build6_stat): Ignore side-effects of all but arg5
29182 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29185 2010-04-01 Richard Guenther <rguenther@suse.de>
29187 PR tree-optimization/43607
29188 * ipa-type-escape.c (check_call): Do not access non-existing
29191 2010-04-01 Richard Guenther <rguenther@suse.de>
29193 PR middle-end/43602
29195 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29196 Jack Howarth <howarth@bromo.med.uc.edu>
29198 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29201 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29203 * doc/install.texi (Prerequisites): Document libelf usability on
29204 IRIX 5/6 and Solaris 2.
29205 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29206 Update GNU as, GNU ld requirements.
29207 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29208 Document Sun Studio compiler download.
29209 Update and simplify as, ld recommendations.
29210 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29212 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29214 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29215 with_tune_32 to pentium4.
29217 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29219 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29221 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29223 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29224 obsoletion, removal.
29226 Document GNU as requirement.
29227 Update configure requirements.
29228 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29229 Recomment IRIX 6.5.18+.
29230 Document IDF/IDL requirement.
29231 Document GNU as requirement.
29232 Document GNU ld bootstrap failure.
29233 Remove freeware.sgi.com reference.
29235 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29237 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29238 UNIX V4.0, V5.0 obsoletion, removal.
29239 Remove --with-gc=simple reference.
29240 Update VM requirements during bootstrap.
29241 Remove -oldas bootstrap description.
29242 Update binutils reference.
29243 Remove comparison failure note.
29245 2010-03-31 Richard Guenther <rguenther@suse.de>
29246 Zdenek Dvorak <ook@ucw.cz>
29247 Sebastian Pop <sebastian.pop@amd.com>
29249 PR middle-end/43464
29250 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29251 with multiple arguments.
29252 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29254 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29256 * graphite-dependences.c (print_pddr): Call print_pdr with an
29258 * graphite-poly.c (debug_pdr): Add an extra argument for the
29261 (print_pbb_domain): Same.
29263 (print_scop_context): Same.
29264 (print_scop): Same.
29265 (print_cloog): Same.
29266 (debug_pbb_domain): Same.
29268 (print_pdrs): Same.
29269 (debug_pdrs): Same.
29270 (debug_scop_context): Same.
29271 (debug_scop): Same.
29272 (debug_cloog): Same.
29273 (print_scop_params): Same.
29274 (debug_scop_params): Same.
29275 (print_iteration_domain): Same.
29276 (print_iteration_domains): Same.
29277 (debug_iteration_domain): Same.
29278 (debug_iteration_domains): Same.
29279 (print_scattering_function): Same.
29280 (print_scattering_functions): Same.
29281 (debug_scattering_function): Same.
29282 (debug_scattering_functions): Same.
29283 * graphite-poly.h (debug_pdr): Update declaration.
29285 (print_pbb_domain): Same.
29287 (print_scop_context): Same.
29288 (print_scop): Same.
29289 (print_cloog): Same.
29290 (debug_pbb_domain): Same.
29292 (print_pdrs): Same.
29293 (debug_pdrs): Same.
29294 (debug_scop_context): Same.
29295 (debug_scop): Same.
29296 (debug_cloog): Same.
29297 (print_scop_params): Same.
29298 (debug_scop_params): Same.
29299 (print_iteration_domain): Same.
29300 (print_iteration_domains): Same.
29301 (debug_iteration_domain): Same.
29302 (debug_iteration_domains): Same.
29303 (print_scattering_function): Same.
29304 (print_scattering_functions): Same.
29305 (debug_scattering_function): Same.
29306 (debug_scattering_functions): Same.
29308 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29310 * graphite-poly.c (print_scattering_function_1): New.
29311 (print_scattering_function): Call it.
29312 (print_scop_params): Remove spaces at the end of lines.
29313 (print_cloog): New.
29314 (debug_cloog): New.
29315 * graphite-poly.h (print_cloog): Declared.
29316 (debug_cloog): Declared.
29318 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29320 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29322 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29323 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29324 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29325 to switch between adding the IV bump in loop->latch or in loop->header.
29327 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29329 * graphite-poly.c (print_scattering_function): Pretty print following
29330 the scoplib format.
29332 (print_pbb_domain): Same.
29333 (dump_gbb_cases): Same.
29334 (dump_gbb_conditions): Same.
29335 (print_pdrs): Same.
29337 (print_scop_params): Same.
29338 (print_scop_context): Same.
29339 (print_scop): Same.
29340 (print_pbb_body): New.
29341 (lst_indent_to): New.
29342 (print_lst): Start new lines with a #.
29343 * graphite-poly.h (pbb_bb): New.
29344 (pbb_index): Use pbb_bb.
29345 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29347 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29349 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29351 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29352 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29353 and 0 instead of 1 for dw_val_class_flag.
29354 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29355 dw_val_class_range_list, dw_val_class_loc_list,
29356 dw_val_class_lineptr and dw_val_class_macptr, use
29357 DW_FORM_flag_present for dw_val_class_flag and
29358 DW_FORM_exprloc for dw_val_class_loc.
29359 (output_die): For -gdwarf-4 print dw_val_class_loc
29360 size as uleb128 instead of 1 or 2 bytes and don't print
29361 anything for dw_val_class_flag.
29363 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29364 instead of cselib_lookup following by tweaking locs->setting_insn.
29367 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29368 even before returning from label, setjmp call or volatile asm
29371 2010-03-31 Richard Guenther <rguenther@suse.de>
29373 PR middle-end/43600
29374 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29375 temporary data on stack.
29377 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29379 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29380 (PUSHSECTION_ASM_OP): Remove.
29381 (POPSECTION_ASM_OP): Remove.
29382 (PUSHSECTION_FORMAT): Remove.
29383 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29384 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29385 * config/sol2.c (solaris_output_init_fini): Use it.
29387 2010-03-31 Jie Zhang <jie@codesourcery.com>
29390 * opt-functions.awk (var_type_struct): Use signed char type
29391 for simple variables.
29393 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29395 * config/sol2.c: Include output.h.
29396 (solaris_assemble_visibility): New function.
29397 * config/t-sol2 (sol2.o): Add output.h dependency.
29398 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29399 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29402 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29405 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29406 V2SImode or XFmode on PRE_DEC.
29409 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29412 2010-03-31 Jie Zhang <jie@codesourcery.com>
29415 * reload.h (caller_save_initialized_p): Declare.
29416 * toplev.c (backend_init_target): Don't call
29417 init_caller_save but set caller_save_initialized_p to false.
29418 * caller-save.c (caller_save_initialized_p): Define.
29419 (init_caller_save): Check caller_save_initialized_p.
29420 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29422 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29425 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29426 and soft-fp/t-softfp to tmake_file.
29427 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29428 (LIBGCC2_TF_CEXT): Define.
29431 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29434 * cselib.c (n_useless_values): Document handling of debug locs.
29435 (n_useless_debug_values, n_debug_values): New variables.
29436 (new_elt_loc_list): Don't add to debug values, keep count.
29437 (promote_debug_loc): New.
29438 (cselib_reset_table): Zero new variables.
29439 (entry_and_rtx_equal_p): Promote debug locs.
29440 (discard_useless_locs): Increment n_useless_debug_values for
29442 (remove_useless_values): Adjust n_useless_values and n_debug_values
29443 with n_useless_debug_values.
29444 (add_mem_for_addr): Promote debug locs.
29445 (cselib_lookup_mem): Likewise.
29446 (cselib_lookup_addr): Renamed to...
29447 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29448 (cselib_log_lookup): ... this. Turn into...
29449 (cselib_lookup_addr): ... new wrapper.
29450 (cselib_lookup_from_insn): New.
29451 (cselib_invalidate_regno): Increment n_useless_debug_values for
29453 (cselib_invalidate_mem): Likewise.
29454 (cselib_process_insn): Take n_deleted and n_debug_values into
29455 account to guard remove_useless_value call.
29456 (cselib_finish): Zero n_useless_debug_values.
29457 * cselib.h (cselib_lookup_from_insn): Declare.
29458 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29459 (sched_analyze_2): Likewise.
29461 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29463 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29465 (adjust_mems): Replace narrowing SUBREG of expression containing
29466 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29467 with operations in the narrower mode.
29470 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29471 regs_invalidated_by_call instead all call_used_reg_set registers.
29473 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29475 PR middle-end/43430
29476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29477 pointer comparisons with types_compatible_p.
29478 * tree-vect-stmts.c (vectorizable_call): Same.
29479 (vectorizable_condition): Same.
29481 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29483 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29484 stack check if the mask would be zero.
29486 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29487 Jack Howarth <howarth@bromo.med.uc.edu>
29489 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29492 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29495 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29497 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29498 Include ___unordxf2 and ___unordtf2.
29499 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29502 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29504 * config/lm32/t-lm32: New file.
29505 * config.gcc: Use the above file when targetting lm32.
29507 2010-03-28 Duncan Sands <baldrick@free.fr>
29509 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29511 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29513 PR middle-end/43431
29514 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29515 Improve vectorization cost model diagnostic.
29517 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29519 PR middle-end/43436
29520 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29521 compute_data_dependences_for_loop returns false, early exit
29522 and output an extra diagnostic for the failed data reference
29525 2010-03-29 Richard Guenther <rguenther@suse.de>
29527 PR tree-optimization/43560
29528 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29529 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29531 2010-03-29 Jie Zhang <jie@codesourcery.com>
29534 * toplev.c (process_options): Set optimization_default_node
29535 and optimization_current_node.
29536 * opts.c (decode_options): Don't set optimization_default_node
29537 and optimization_current_node.
29539 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29541 * config/rtems.h: Abandon -qrtems_debug.
29543 2010-03-28 Jan Hubicka <jh@suse.cz>
29545 PR tree-optimization/43505
29546 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29547 map should not be copied.
29549 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29551 PR middle-end/41674
29552 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29553 cdtors, set DECL_PRESERVE_P.
29554 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29555 should be preseved.
29557 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29559 PR tree-optimization/43528
29560 * stor-layout.c (place_field): Check that constant fits into
29561 unsigned HWI when skipping calculation of MS bitfield layout.
29563 2010-03-27 Jan Hubicka <jh@suse.cz>
29565 PR middle-end/43391
29566 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29567 notice_global_symbol work.
29569 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29571 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29572 instead of dwarf2out_decl.
29573 (struct var_loc_node): Remove section_label field.
29574 (dwarf2out_function_decl): New function.
29575 (dwarf2out_var_location): Don't set section_label field.
29576 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29578 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29580 PR tree-optimization/43544
29581 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29582 First argument for builtin vectorized function hook is now a
29583 tree to be able to distinguish between machine specific and
29585 * targhooks.c (default_builtin_vectorized_function): Ditto.
29586 * targhooks.h (default_builtin_vectorized_function): Ditto.
29587 * target.h (struct gcc_target): Ditto.
29588 * tree-vect-stmts.c (vectorizable_function): Ditto.
29589 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29590 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29593 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29596 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29597 nested binding iff it is a FUNCTION_DECL.
29598 (store_parm_decls_newstyle): Pass nested=true to bind for
29599 FUNCTION_DECLs amongst parameters.
29601 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29603 * var-tracking.c (vt_expand_loc_callback): Don't run
29604 cselib_expand_value_rtx_cb in dummy mode if
29605 cselib_dummy_expand_value_rtx_cb returned false.
29607 * var-tracking.c (emit_note_insn_var_location): For one part
29608 notes with offset 0, don't add EXPR_LIST around the location.
29609 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29610 add_location_or_const_value_attribute): Adjust for that change.
29613 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29614 into first operand and location into second.
29615 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29616 dw_cfi_oprnd_loc for DW_CFA_expression.
29617 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29618 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29619 assume first argument is regnum and second argument is location.
29621 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29624 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29625 of scratch register to DImode. Split to DImode comparison operator.
29626 Use SImode subreg of scratch register in the multiplication.
29627 (*cmp_sadd_sidi): Ditto.
29628 (*cmp_ssub_si): Ditto.
29629 (*cmp_ssub_sidi): Ditto.
29631 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29634 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29635 Remove invalid assert and wrong comment.
29637 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29640 * flags.h (final_insns_dump_p): New extern.
29641 * final.c (final_insns_dump_p): New variable.
29642 (rest_of_clean_state): Set it before -fdump-final-insns=
29643 dumping, clear afterwards.
29644 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29645 MEM_ALIAS_SET on MEMs.
29647 2010-03-26 David S. Miller <davem@davemloft.net>
29649 * configure.ac: Fix sparc GOTDATA_OP bug check.
29650 * configure: Rebuild.
29652 2010-03-26 Alan Modra <amodra@gmail.com>
29654 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29656 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29658 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29659 TLS_SECTION_ASM_FLAG.
29661 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29664 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29665 Clear first_function_block_is_cold.
29668 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29669 argument if the argument is truth_value_p.
29671 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29673 * config/rs6000/constraints.md: Update copyright year for my changes.
29676 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29677 used in reg+reg addressing, swap registers.
29679 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29682 * target.h (struct gcc_target): Add code_end hook.
29683 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29684 if not yet defined.
29685 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29686 * toplev.c (compile_file): Call targetm.asm_out.code_end
29687 hook before unwind info/debug info output.
29688 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29689 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29690 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29691 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29692 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29693 * config/i386/i386.c (ix86_file_end): Renamed to...
29694 (ix86_code_end): ... this. Make static. Don't call
29695 file_end_indicate_exec_stack. Emit unwind info using
29696 final_start_function/final_end_function.
29697 (darwin_x86_file_end): Remove.
29698 (TARGET_ASM_CODE_END): Define.
29699 * config/i386/i386.h (TARGET_ASM_FILE_END,
29700 NEED_INDICATE_EXEC_STACK): Don't define.
29701 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29702 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29703 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29704 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29707 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29708 at the beginning and final_end_function at the end.
29709 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29711 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29713 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29714 and Sun as TLS syntax.
29715 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29716 * configure: Regenerate.
29717 * config.in: Regenerate.
29718 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29719 (default_elf_asm_named_section): Use it.
29720 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29721 (i386_output_dwarf_dtprel): Likewise.
29722 (output_addr_const_extra): Likewise.
29723 (output_pic_addr_const): Lowercase @GOTTPOFF.
29724 (output_addr_const_extra): Likewise.
29725 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29726 (output_addr_const_extra): Likewise.
29727 (output_pic_addr_const): Lowercase @INDNTPOFF.
29728 (output_addr_const_extra): Likewise.
29729 (output_pic_addr_const): Lowercase @NTPOFF.
29730 (output_addr_const_extra): Likewise.
29731 (output_pic_addr_const): Lowercase @TPOFF.
29732 (output_addr_const_extra): Likewise.
29733 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29734 (*tls_global_dynamic_64): Likewise.
29735 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29736 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29738 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29739 (ASM_OUTPUT_TLS_COMMON): Use it.
29740 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29743 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29744 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29745 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29746 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29747 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29748 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29750 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29752 * config/i386/i386.c (override_options): Don't accept
29753 -mtls-dialect=sun any longer.
29754 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29755 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29756 (*tls_local_dynamic_base_32_sun): Likewise.
29757 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29759 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29762 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29763 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29766 * ira.c (adjust_cleared_regs): New function.
29767 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29771 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29773 * expr.c (expand_expr_real): Restore previous
29774 curr_insn_source_location and curr_insn_block after
29775 expand_expr_real_1 call.
29776 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29777 instead of expand_expr_real_1.
29779 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29781 PR rtl-optimization/43413
29782 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29785 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29788 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29789 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29791 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29793 * config/i386/i386.c (ix86_target_string): Add -mfma.
29794 Fix a typo in comment.
29796 2010-03-22 Mike Stump <mikestump@comcast.net>
29799 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29800 Don't overly align based upon packed packed fields.
29802 2010-03-22 Jason Merrill <jason@redhat.com>
29804 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29805 Use () rather than [], and move before the element type.
29807 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29809 * doc/configfiles.texi (Configuration Files): Removed
29810 fixinc/Makefile*, intl/Makefile.*.
29811 * doc/makefile.texi: Fixed markup. Abstract from version
29812 control system used.
29813 (Makefile): Removed obsolete java/parse.y example.
29814 * doc/sourcebuild.texi: Likewise.
29815 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29816 libgomp, libssp. Removed fastjar.
29817 (Miscellaneous Docs): Clarify location.
29818 Added COPYING3, COPYING3.LIB.
29819 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29821 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29824 * config/i386/i386.c (x86_function_profiler)
29825 [!NO_PROFILE_COUNTERS]: Fix typo.
29826 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29829 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29830 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29832 * doc/sourcebuild.texi (Test Directives): Split into six
29833 subsections, with most of the current text in new subsections
29834 Directives, Selectors, and Final Actions.
29835 (Directives): Split list of test directives into multiple
29837 (Selectors): Describe use and syntax of selectors.
29838 (Effective-Target Keywords): Describe all existing keywords.
29839 (Add Options): Describe features for dg-add-options.
29840 (Require Support): Describe variants of dg-require-support.
29841 (Final Actions): Describe commands to use in dg-final.
29843 2010-03-22 Michael Matz <matz@suse.de>
29845 PR middle-end/43475
29846 * recog.c (validate_replace_rtx_group): Replace also in
29847 REG_EQUAL and REG_EQUIV notes.
29849 2010-03-22 Richard Guenther <rguenther@suse.de>
29851 PR tree-optimization/43390
29852 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29853 sure vector extracts are type correct.
29855 2010-03-22 Richard Guenther <rguenther@suse.de>
29857 PR middle-end/40106
29858 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29859 x * sqrt (x) even when optimizing for size if the target
29860 has native support for sqrt.
29862 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29864 * varasm.c (make_decl_rtl_for_debug): Also clear
29865 flag_mudflap for the duration of make_decl_rtl call.
29868 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29869 locs from preserved VALUEs.
29871 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29873 PR middle-end/42718
29874 * pa.md (movmemsi): Set align to one if zero.
29875 (movmemdi): Likewise.
29877 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29880 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29881 with their corresponding prologue pushes.
29883 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29886 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29887 at the begining or end.
29888 (spu_expand_epilogue): Likewise.
29890 2010-03-20 Richard Guenther <rguenther@suse.de>
29892 PR rtl-optimization/43438
29893 * combine.c (make_extraction): Properly zero-/sign-extend an
29894 extraction of the low part of a CONST_INT. Also handle
29897 2010-03-19 Mike Stump <mikestump@comcast.net>
29899 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29900 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29901 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29903 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29906 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29909 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29911 PR rtl-optimization/42258
29912 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29913 use that may match DEF.
29916 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29917 the cost of loading the constant rather than assuming
29919 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29920 outer code is AND, do the same tests as the andsi3 expander and
29921 return COSTS_N_INSNS (1) if and is cheap.
29923 * optabs.c (avoid_expensive_constant): Fix formatting.
29925 2010-03-19 Michael Matz <matz@suse.de>
29928 * attribs.c (decl_attributes): When rebuilding a function pointer
29929 type use the same qualifiers as the original pointer type.
29931 2010-03-19 Martin Jambor <mjambor@suse.cz>
29933 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29934 and is_gimple_ip_invariant_address.
29936 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29939 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29941 * config/arm/arm.c (arm_override_options): Turn off
29942 flag_dwarf2_cfi_asm for AAPCS variants.
29944 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29947 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29948 Use PRE_MODIFY instead of PRE_DEC.
29949 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29950 (vfp_emit_fstmd): Likewise.
29952 2010-03-19 Michael Matz <matz@suse.de>
29955 * builtins.c (expand_builtin_interclass_mathfn,
29956 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29959 2010-03-19 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/43415
29962 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29963 (phi_translate_1): ... this.
29964 (phi_translate): Move all caching here. Cache all NARY
29965 and REFERENCE translations.
29967 2010-03-19 David S. Miller <davem@davemloft.net>
29969 With help from Eric Botcazou.
29970 * config/sparc/sparc.c: Include dwarf2out.h.
29971 (emit_pic_helper): Delete.
29972 (pic_helper_symbol_name): Delete.
29973 (pic_helper_emitted_p): Delete.
29974 (pic_helper_needed): New.
29975 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29976 (get_pc_thunk_name): New.
29977 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29978 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29979 Set pic_helper_needed to true. Don't call emit_pic_helper.
29980 (sparc_expand_prologue): Update load_pic_register call.
29981 (sparc_output_mi_thunk): Likewise.
29982 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29983 thunk if possible. Output CFI information as needed.
29985 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29986 Jack Howarth <howarth@bromo.med.uc.edu>
29989 * config/i386/i386.h: Fix ABI on darwin x86-32.
29991 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29993 * tree.h: Declare make_decl_rtl_for_debug.
29994 * varasm.c (make_decl_rtl_for_debug): New.
29995 * dwarf2out.c (rtl_for_decl_location): Call it.
29996 * cfgexpand.c (expand_debug_expr): Call it.
29998 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30001 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30005 * var-tracking.c (vt_init_cfa_base): Do nothing if
30006 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30008 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30011 * var-tracking.c (canonicalize_vars_star): New.
30012 (dataflow_post_merge_adjust): Use it.
30014 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30017 * var-tracking.c (non_suitable_const): New function.
30018 (add_uses): For DEBUG_INSNs with constants, don't record any
30019 value, instead just the constant value itself.
30020 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30021 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30022 (emit_notes_in_bb): Likewise.
30023 (emit_note_insn_var_location): For onepart variables if
30024 cur_loc is a VOIDmode constant, use DECL_MODE.
30026 2010-03-18 Martin Jambor <mjambor@suse.cz>
30028 PR middle-end/42450
30029 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30030 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30031 all non-clones. Moved call redirection...
30032 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30033 (cgraph_materialize_all_clones): Dispose of all
30034 combined_args_to_skip bitmaps.
30035 (verify_cgraph_node): Do not check for edges pointing to wrong
30036 nodes in inline clones.
30037 * tree-inline.c (copy_bb): Call
30038 cgraph_redirect_edge_call_stmt_to_callee.
30039 * ipa.c (cgraph_remove_unreachable_nodes): Call
30040 cgraph_node_remove_callees even when there are used clones.
30042 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30044 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30046 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30049 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30052 2010-03-18 Michael Matz <matz@suse.de>
30054 PR middle-end/43419
30055 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30056 into sqrt(x) if we need to preserve signed zeros.
30058 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30059 Eric Botcazou <ebotcazou@adacore.com>
30061 PR rtl-optimization/43360
30062 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30063 note if we don't know its invariant status.
30065 2010-03-18 Michael Matz <matz@suse.de>
30067 PR tree-optimization/43402
30068 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30069 PHI chains of ssa names registered for update.
30071 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30074 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30075 non-offsettable and pre_modify update addressing.
30076 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30077 and "2" alternatives "#".
30078 (*movdd_softfloat32): Make all alternatives "#";
30079 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30080 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30081 (*movdf_softfloat32): Make all alternatives "#";
30082 (movdi): Use the new DIFD mode iterator to create a common splitter
30083 for movdi, movdf and movdd patterns.
30085 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30087 * common.opt (dumpdir): Remove redundant tab.
30089 2010-03-17 Martin Jambor <mjambor@suse.cz>
30091 PR tree-optimization/43347
30092 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30093 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30095 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30097 PR rtl-optimization/42216
30098 * regrename.c (create_new_chain): New function, broken out from...
30099 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30100 appending a use to an empty chain.
30101 (build_def_use): Remove previous changes that convert OP_INOUT to
30102 OP_OUT operands; instead detect the case where an OP_INOUT operand
30103 uses a previously untracked register and create an empty chain for it.
30105 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30107 * doc/extend.texi (Function Attributes): Rewrite unfinished
30108 sentence in ms_abi documentation.
30110 2010-03-17 Alan Modra <amodra@gmail.com>
30112 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30113 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30114 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30115 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30117 2010-03-16 Richard Henderson <rth@redhat.com>
30119 PR middle-end/43365
30120 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30121 (lower_try_finally): Save and restore eh_seq around the expansion
30122 of the try-finally.
30124 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30126 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30127 statements before splitting block.
30129 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30131 * doc/sourcebuild.texi (Testsuites): Fix markup.
30132 Use pathnames relative to gcc/testsuite.
30133 (Test Directives): Move description of how timeout is determined.
30134 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30135 (C Tests): Correct gcc.misc-tests directory.
30136 Framework tests now live in gcc.test-framework.
30138 2010-03-16 Richard Guenther <rguenther@suse.de>
30140 PR middle-end/43379
30141 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30142 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30144 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30145 Alexandre Oliva <aoliva@redhat.com>
30147 PR tree-optimization/42917
30148 * lambda-code.c (remove_iv): Skip debug statements.
30149 (lambda_loopnest_to_gcc_loopnest): Likewise.
30150 (not_interesting_stmt): Debug statements are not interesting.
30152 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30156 * cselib.c (cselib_preserve_constants,
30157 cfa_base_preserved_val): New static variables.
30158 (preserve_only_constants): New function.
30159 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30160 clear its REG_VALUES. If cselib_preserve_constants, don't
30161 empty the whole hash table, but preserve there VALUEs with constants,
30162 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30163 (cselib_preserve_cfa_base_value): New function.
30164 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30165 (cselib_init): Change argument to int bitfield. Set
30166 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30168 (cselib_finish): Clear cselib_preserve_constants and
30169 cfa_base_preserved_val.
30170 * cselib.h (enum cselib_record_what): New enum.
30171 (cselib_init): Change argument to int.
30172 (cselib_preserve_cfa_base_value): New prototype.
30173 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30174 * dse.c (dse_step1): Likewise.
30175 * cfgcleanup.c (thread_jump): Likewise.
30176 * sched-deps.c (sched_analyze): Likewise.
30177 * gcse.c (local_cprop_pass): Likewise.
30178 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30179 If FN is non-NULL, call the callback always and whenever it returns
30180 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30181 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30182 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30183 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30184 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30185 * var-tracking.c: Include recog.h.
30186 (bb_stack_adjust_offset): Remove.
30187 (vt_stack_adjustments): Don't call it, instead just gather the
30188 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30189 (adjust_stack_reference): Remove.
30190 (compute_cfa_pointer): New function.
30191 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30192 (struct adjust_mem_data): New type.
30193 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30195 (get_address_mode): New function.
30196 (replace_expr_with_values): Use it.
30197 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30198 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30199 (adjust_sets): Remove.
30200 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30201 Use get_address_mode.
30202 (get_adjusted_src): Remove.
30203 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30204 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30205 (add_with_sets): Don't call adjust_sets.
30206 (fp_setter, vt_init_cfa_base): New functions.
30207 (vt_initialize): Change return type to bool. Move most of pool etc.
30208 initialization to the beginning of the function from end. Pass
30209 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30210 If !frame_pointer_needed, call vt_stack_adjustment before mos
30211 vector is filled, call vt_init_cfa_base if argp/framep has been
30212 eliminated to sp. If frame_pointer_needed and argp/framep has
30213 been eliminated to hard frame pointer, set
30214 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30215 encountering fp setter in the prologue. For MO_ADJUST, call
30216 log_op_type before pusing the op into mos vector, not afterwards.
30217 Call adjust_insn before cselib_process_insn/add_with_sets,
30218 call cancel_changes (0) afterwards.
30219 (variable_tracking_main_1): Adjust for vt_initialize calling
30220 vt_stack_adjustments and returning whether it succeeded or not.
30222 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30224 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30227 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30229 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30231 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30232 drap_reg has not been set.
30234 2010-03-15 Michael Matz <matz@suse.de>
30236 PR middle-end/43300
30237 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30238 use it to expand block copies.
30239 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30240 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30241 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30243 2010-03-15 Richard Guenther <rguenther@suse.de>
30245 PR tree-optimization/43367
30246 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30249 2010-03-15 Richard Guenther <rguenther@suse.de>
30251 PR tree-optimization/43317
30252 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30254 2010-03-15 Martin Jambor <mjambor@suse.cz>
30256 PR tree-optimization/43141
30257 * tree-sra.c (create_abstract_origin): New function.
30258 (modify_function): Call create_abstract_origin.
30260 2010-03-15 Chris Demetriou <cgd@google.com>
30262 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30265 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30267 PR middle-end/43354
30268 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30269 call insert_out_of_ssa_copy for default definitions.
30271 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30273 * graphite-clast-to-gimple.c (my_long_long): Defined.
30274 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30275 * graphite-sese-to-poly.c (my_long_long): Defined.
30276 (scop_ivs_can_be_represented): Use it.
30278 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30280 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30281 graphite-max-bbs-per-function, and loop-block-tile-size.
30282 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30284 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30286 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30288 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30289 forward declaration.
30290 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30291 (add_upper_bounds_from_estimated_nit): New.
30292 (build_loop_iteration_domains): Use it.
30294 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30296 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30298 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30300 PR middle-end/43306
30301 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30302 should be an INTEGER_CST. Also handle CASE_CONVERT.
30304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30306 * graphite.c (graphite_initialize): To bound the number of bbs per
30307 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30308 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30309 * doc/invoke.texi: Document it.
30311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30313 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30314 * graphite-sese-to-poly.h (build_poly_scop): Same.
30316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30318 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30319 the number of parameters in the scop. Use as an upper bound
30320 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30321 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30322 * doc/invoke.texi: Document it.
30324 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30326 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30327 * doc/c-tree.texi: Remove.
30328 * doc/generic.texi: Merge c-tree.texi here.
30329 * doc/gccint.texi (Trees): Remove menu entry.
30330 (c-tree.texi): Remove @include.
30331 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30332 * doc/languages.texi (Reading RTL): Ditto.
30334 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30337 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30339 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30341 PR middle-end/42431
30342 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30343 code added to work around reload clobbering CONST insns.
30345 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30347 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30348 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30349 (cselib_preserve_only_values): Remove retain argument, don't
30350 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30351 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30352 * var-tracking.c (micro_operation): Move insn field before union.
30353 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30354 (struct variable_tracking_info_def): Remove n_mos field, change
30355 mos into a vector of micro_operations.
30356 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30357 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30358 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30359 changing into a vector.
30360 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30361 come before all other uops generated by add_stores.
30362 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30364 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30365 a vector. Run just one pass over the bbs instead of separate counting
30366 and computation phase.
30367 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30370 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30371 into *nonlocalized_list vector.
30372 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30373 even if origin is non-NULL.
30374 (gen_variable_die): Likewise.
30375 (process_scope_var): Don't change origin.
30376 (gen_decl_die): Likewise.
30377 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30378 before adding new edges instead of after it, fix moving over
30381 2010-03-11 David S. Miller <davem@davemloft.net>
30383 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30385 * configure: Rebuild.
30387 2010-03-11 Martin Jambor <mjambor@suse.cz>
30389 PR tree-optimization/43257
30390 * tree.c (assign_assembler_name_if_neeeded): New function.
30391 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30392 above new function.
30393 * tree.h (assign_assembler_name_if_neeeded): Declare.
30394 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30395 the function if needed.
30397 2010-03-11 Chris Demetriou <cgd@google.com>
30399 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30400 include/stdint-gcc.h, and include/stdint.h world-readable.
30402 2010-03-11 Richard Guenther <rguenther@suse.de>
30404 PR tree-optimization/43255
30405 * tree-vrp.c (process_assert_insertions_for): Do not insert
30406 asserts for trivial conditions.
30408 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30410 PR tree-optimization/43280
30411 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30412 generation. Move calculation of size out of the if branch.
30413 (find_bswap): Modify compare number generation.
30415 2010-03-11 Richard Guenther <rguenther@suse.de>
30418 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30419 (input_gimple_stmt): Fixup handled component types during
30420 operand read. Also fix up decls in ADDR_EXPRs.
30422 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30424 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30425 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30427 2010-03-10 Jan Hubicka <jh@suse.cz>
30430 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30431 * varasm.c (get_variable_section): Don't do that here...
30432 (make_decl_rtl): ... and here.
30433 (do_assemble_alias): Produce decl RTL.
30434 (assemble_alias): Likewise.
30436 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30439 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30440 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30442 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30443 (based_loc_descr): Only express drap or vdrap regno based expressions
30444 using DW_OP_fbreg when not optimizing.
30445 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30446 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30447 REG_CFA_SET_VDRAP note.
30449 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30451 PR tree-optimization/43236
30452 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30453 error in calculation of base address in reverse iteration case.
30454 (generate_builtin): Take number of latch executions if the statement
30457 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30459 PR middle-end/42859
30460 * tree-eh.c: Include pointer-set.h.
30461 (lower_eh_dispatch): Filter out duplicate case labels and
30462 remove the unneeded edge when the label is unused. Return
30463 true when some edges are removed.
30464 (execute_lower_eh_dispatch): When any lowering resulted in
30465 removing an edge, also delete unreachable blocks.
30467 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30470 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30471 UNSPEC_MACHOPIC_OFFSET.
30473 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30476 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30477 (m68k_delegitimize_address): New function.
30479 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30482 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30485 * var-tracking.c (adjust_sets): New function.
30486 (count_with_sets, add_with_sets): Use it.
30487 (get_adjusted_src): New inline function.
30488 (add_stores): Use it.
30491 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30492 call cselib_dummy_expand_value_rtx_cb instead of
30493 cselib_expand_value_rtx_cb.
30496 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30497 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30498 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30499 and .cfi_endproc around the pic thunks.
30500 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30501 all queued unwind info register saves are saved before the call.
30502 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30503 considered as sp-=4 for unwind info and the pop as sp+=4 which
30504 also clobbers dest, but doesn't actually restore it.
30507 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30508 RTX_FRAME_RELATED_P.
30510 2010-03-09 Jie Zhang <jie@codesourcery.com>
30512 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30513 whitespaces in output template.
30515 2010-03-09 Jie Zhang <jie@codesourcery.com>
30517 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30518 out array boundary.
30520 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30522 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30523 builtins.exp in a separate job.
30525 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30527 * graphite-sese-to-poly.c (add_param_constraints): Use
30528 lower_bound_in_type and upper_bound_in_type.
30530 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30532 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30533 instead of unsigned_type_node.
30535 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30536 Reza Yazdani <reza.yazdani@amd.com>
30538 PR middle-end/43065
30539 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30540 on pointer type parameters.
30542 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30544 PR middle-end/42644
30545 PR middle-end/42130
30546 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30547 handle conversions from pointer to integers.
30548 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30549 induction variable, to be able to work with code generated by CLooG.
30550 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30551 (build_poly_scop): Bail out if we cannot codegen a loop.
30553 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30555 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30556 code generation with gloog_error.
30558 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30560 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30561 Call fold_convert on all the returned values.
30562 (expand_scalar_variables_expr): Pass to
30563 expand_scalar_variables_ssa_name the type of the resulting expression.
30565 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30567 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30568 ppl_min_for_le_pointset.
30569 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30570 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30574 * graphite-dependences.c (map_into_dep_poly): Removed.
30575 (dependence_polyhedron_1): Use combine_context_id_scat.
30577 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30579 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30580 (struct poly_bb): Same.
30581 (combine_context_id_scat): New.
30583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30585 PR middle-end/42326
30586 * sese.c (name_defined_in_loop_p): Return false for default
30589 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30591 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30592 and clean up the logic.
30594 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30596 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30599 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30601 * var-tracking.c (remove_cselib_value_chains): Define only for
30603 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30604 delete_slot_part, emit_notes_for_differences_1): Don't call
30605 remove_cselib_value_chains here.
30606 (set_slot_part, emit_notes_for_differences_2): Don't call
30607 add_cselib_value_chains here.
30608 (preserved_values): New vector.
30609 (preserve_value): New function.
30610 (add_uses, add_stores, vt_add_function_parameters): Use it
30611 instead of cselib_preserve_value.
30612 (changed_values_stack): New vector.
30613 (check_changed_vars_0): New function.
30614 (check_changed_vars_1, check_changed_vars_2): Use it.
30615 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30616 changed_values_stack VALUEs.
30617 (vt_emit_notes): For all preserved_values call
30618 add_cselib_value_chains. If ENABLE_CHECKING call
30619 remove_cselib_value_chains before verifying value_chains is empty.
30620 Initialize and free changed_values_stack.
30621 (vt_initialize): Initialize preserved_values.
30622 (vt_finalize): Free preserved_values.
30624 2010-03-08 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/43269
30627 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30630 2010-03-08 Martin Jambor <mjambor@suse.cz>
30632 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30633 (ipa_is_param_called): Removed.
30634 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30635 (ipa_print_node_params): Do not print the called flag.
30636 (ipa_write_node_info): Do not stream the called flag.
30637 (ipa_read_node_info): Likewise.
30639 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30642 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30643 * cselib.c (struct expand_value_data): Add dummy field.
30644 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30646 (cselib_dummy_expand_value_rtx_cb): New function.
30647 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30649 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30650 * var-tracking.c: Include pointer-set.h.
30651 (variable): Change n_var_parts to char from int. Add
30652 cur_loc_changed and in_changed_variables fields.
30653 (variable_canonicalize): Remove.
30654 (shared_var_p): New inline function.
30655 (unshare_variable): Maintain cur_loc_changed and
30656 in_changed_variables fields. If var was in changed_variables,
30657 replace it there with new_var. Just copy cur_loc instead of
30658 resetting it to something else.
30659 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30660 (dataflow_set_union): Don't call variable_canonicalize.
30661 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30662 of their DEBUG_EXPR_TREE_DECLs.
30663 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30664 and in_changed_variables and cur_loc_changed is false.
30665 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30666 and cur_loc_changed. Don't update cur_loc here.
30667 (variable_merge_over_src): Don't call variable_canonicalize.
30668 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30669 removing loc that is equal to cur_loc, clear cur_loc,
30670 set cur_loc_changed and ensure variable_was_changed is called.
30671 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30672 compare pointers in cur_loc check, if it is equal to loc,
30673 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30674 (variable_different_p): Remove compare_current_location argument,
30675 don't compare cur_loc.
30676 (dataflow_set_different_1): Adjust variable_different_p caller.
30677 (variable_was_changed): If dv had some var in changed_variables
30678 already, reset in_changed_variables flag for it and propagate
30679 cur_loc_changed over to the new variable. On empty var
30680 always set cur_loc_changed. Set in_changed_variables on whatever
30681 var is added to changed_variables.
30682 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30683 Use shared_var_p. When removing loc that is equal to cur_loc,
30684 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30685 end, don't set it to something else, just call variable_was_changed.
30686 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30687 loc being removed, clear cur_loc and set cur_loc_changed.
30688 Set cur_loc_changed if all locations have been removed.
30689 (struct expand_loc_callback_data): New type.
30690 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30691 allocated. Always create SUBREGs if simplify_subreg failed.
30692 Prefer to use cur_loc, when that fails and still in
30693 changed_variables (and seen first time) recompute it. Set
30694 cur_loc_changed of variables which had to change cur_loc and
30695 compute elcd->cur_loc_changed if any of the subexpressions used
30696 had to change cur_loc.
30697 (vt_expand_loc): Adjust to pass arguments in
30698 expand_loc_callback_data structure.
30699 (vt_expand_loc_dummy): New function.
30700 (emitted_notes): New variable.
30701 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30702 that weren't used for any other decl in current
30703 emit_notes_for_changes call call vt_expand_loc_dummy to update
30704 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30705 first loc_chain location if NULL before. Always use just
30706 cur_loc instead of first loc_chain location. When cur_loc_changed
30707 is false, when not --enable-checking=rtl just don't emit any note.
30708 When rtl checking, compute the note and assert it is the same
30709 as previous note. Clear cur_loc_changed and in_changed_variables
30710 at the end before removing from changed_variables.
30711 (check_changed_vars_3): New function.
30712 (emit_notes_for_changes): Traverse changed_vars to call
30713 check_changed_vars_3 on each changed var.
30714 (emit_notes_for_differences_1): Clear cur_loc_changed and
30715 in_changed_variables. Recompute cur_loc of new_var.
30716 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30717 (vt_emit_notes): Initialize and destroy emitted_notes.
30719 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30721 PR rtl-optimization/42220
30722 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30723 Use verify_reg_tracked to determine if we should use OP_OUT rather
30725 (build_def_use): If we see an in-out operand for a register that we
30726 know nothing about, treat is an output if possible, fail the block if
30729 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30732 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30735 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30738 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30739 uses of relevant DEFs that are dead outside the loop too.
30741 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30743 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30745 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30747 * var-tracking.c (values_to_unmark): New variable.
30748 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30749 values_to_unmark vector. Moved body to...
30750 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30751 instead queue it into values_to_unmark vector.
30752 (vt_find_locations): Free values_to_unmark vector.
30754 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30756 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30757 (site.exp): Export them when plugins are enabled.
30759 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30761 PR middle-end/42326
30762 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30763 that contain scevs.
30764 (chrec_fold_multiply): Same.
30766 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30769 * c-decl.c (build_compound_literal): Return early if init is
30770 an error_mark_node.
30772 2010-03-04 Martin Jambor <mjambor@suse.cz>
30774 PR tree-optimization/43164
30775 PR tree-optimization/43191
30776 * tree-sra.c (type_consists_of_records_p): Reject records with
30777 zero-size bit-fields at the end.
30779 2010-03-04 Mike Stump <mikestump@comcast.net>
30781 * Makefile.in (TAGS): Remove *.y.
30783 2010-03-04 Richard Guenther <rguenther@suse.de>
30785 PR tree-optimization/40761
30786 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30788 (my_rev_post_order_compute): New function.
30789 (init_pre): Call it.
30791 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30793 PR middle-end/43209
30794 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30795 decrease the cost of an IV candidate when the cost is infinite.
30797 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30799 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30800 Use '3DNow!' for the extension of that name, ensure normal space
30802 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30804 2010-03-03 Jeff Law <law@redhat.com>
30806 * PR middle-end/32693
30807 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30808 than gen_rtx_SUBREG.
30809 (extract_bit_field_1): Likewise.
30811 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30813 * doc/sourcebuild.texi (Test directives): Document that arguments
30814 include-opts and exclude-opts are now optional for dg-skip-if,
30815 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30817 2010-03-03 Jason Merrill <jason@redhat.com>
30820 * cgraph.h (varpool_node): Add extra_name field.
30821 * varpool.c (varpool_extra_name_alias): New.
30822 (varpool_assemble_decl): Emit extra name aliases.
30823 (varpool_mark_needed_node): Look past an extra name alias.
30824 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30825 * lto-streamer-in.c (lto_input_tree): Read it.
30826 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30828 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30830 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30831 (sparc*-*-solaris2*): ...this.
30833 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30836 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30837 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30838 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30839 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30842 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30843 fallthrough to default handling, just with want_address 0 instead of 2.
30844 For single element lists, add_AT_loc directly, otherwise create an
30845 artificial variable DIE and stick location list to it.
30848 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30849 (VAL_EXPR_HAS_REVERSE): Define.
30850 (reverse_op): New function.
30851 (add_stores): For reversible operations add an extra MO_VAL_USE.
30853 2010-03-02 Jason Merrill <jason@redhat.com>
30855 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30857 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30859 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30860 (sparc64-*-linux*): Likewise.
30861 (sparc64-*-solaris2*): Include assembler files before linker ones.
30862 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30863 * config/sparc/gas.h: Delete.
30864 * config/sparc/sol2-64.h: Add copyright notice.
30865 * config/sparc/sol2-gas-bi.h: Likewise.
30866 * config/sparc/sol2-gld.h: Likewise.
30867 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30868 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30869 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30870 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30871 (sparc_elf_asm_named_section): Rename into...
30872 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30874 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30876 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30878 2010-03-02 Jeff Law <law@redhat.com>
30880 PR middle-end/42431
30881 * reload1.c (rtx_p, substitute_stack): Declare.
30882 (substitute): Record addresses of changed rtxs.
30883 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30884 Restore the original rtx when complete.
30885 (reload): Free subsitute_stack when complete.
30887 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30889 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30890 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30892 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30893 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30894 Torture Tests): Change from subsection to section.
30896 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30897 Steven Bosscher <steven@gcc.gnu.org>
30899 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30902 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30904 PR middle-end/42640
30905 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30906 the assignment from the new induction variable to the assignment
30907 of the value from the original loop PHI function.
30909 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30910 Daniel Jacobowitz <dan@codesourcery.com>
30912 * doc/sourcebuild.texi (Test directives): Clarify options to
30915 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30917 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30918 Disable cfi directives unless GCC and gas agree on using read-only
30919 .eh_frame sections for 64-bit.
30920 * configure: Regenerate.
30922 2010-03-01 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/43220
30925 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30926 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30928 2010-03-01 Richard Guenther <rguenther@suse.de>
30929 Martin Jambor <mjambor@suse.cz>
30931 PR middle-end/41250
30932 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30933 gimplified parameters.
30935 2010-03-01 Christian Bruel <christian.bruel@st.com>
30937 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30939 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30941 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30943 2010-03-01 Richard Guenther <rguenther@suse.de>
30945 PR middle-end/43213
30946 * expr.c (expand_assignment): Use the alias-oracle to tell
30947 if the rhs aliases the result decl.
30949 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30952 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30953 to sol_gt_pch_get_address.
30954 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30955 64-bit, SPARC and x86.
30956 (sol_gt_pch_get_address): New function.
30958 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30960 * toplev.h (inform_n, error_n): Declare.
30961 * diagnostic.c (inform_n, error_n): New function.
30963 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30965 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30966 has no rtl yet when processing local_decls, queue it and recheck
30967 if deferred stack allocation hasn't assigned it rtl.
30969 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30971 * config/sh/sh.c (unspec_bbr_uid): New.
30972 (gen_block_redirect): Use it instead of INSN_UID.
30973 (gen_far_branch): Likewise.
30975 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30977 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30978 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30980 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30982 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30983 (Warning Options): -Wno-conversion-null is valid for
30984 Objective-C++ as well.
30985 * doc/tm.texi (Named Address Spaces): Likewise.
30986 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30987 * doc/tree-ssa.texi (Tree SSA): Likewise.
30989 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30992 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30993 by default. Don't set the default arch for
30994 i[34567]86-*-darwin*|x86_64-*-darwin*.
30996 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30999 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31000 default. Set the default 32bit/64bit archs with $with_arch
31001 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31003 2010-02-27 Richard Guenther <rguenther@suse.de>
31005 PR tree-optimization/43186
31006 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31007 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31008 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31009 unroller iterations.
31011 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31013 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31014 required and i[34567]86-*-* targets don't support 64bit ISA.
31016 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31019 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31020 the same alias set.
31022 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31024 * config.gcc: Set the default arch at least to Prescott for
31025 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31026 if SSE math is enabled.
31028 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31030 * diagnostic.c (diagnostic_initialize): Update.
31031 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31033 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31034 (diagnostic_inhibit_notes): New.
31035 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31037 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31040 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31041 * doc/standards.texi: Likewise.
31042 * doc/extend.texi: Likewise.
31043 * doc/trouble.texi: Likewise.
31044 * doc/cppopts.texi: Likewise.
31045 * doc/install.texi: Likewise.
31046 * c.opt (std=c90,std=gnu90): New options.
31047 * c-opts.c (c_common_handle_option): Handle them.
31049 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31052 * c-decl.c (undeclared_variable): Use an informative note.
31054 2010-02-26 Richard Guenther <rguenther@suse.de>
31056 PR tree-optimization/43186
31057 * gimple.h (gimple_fold): Remove.
31058 * gimple.c (gimple_fold): Remove. Inline into single user ...
31059 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31060 Try harder for conditions.
31062 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31065 * function.c (used_types_insert): Don't skip through named pointer
31066 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31067 and it is different from the main variant's type.
31069 2010-02-26 Nick Clifton <nickc@redhat.com>
31071 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31073 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31075 * config.gcc: Support --with-fpmath=sse for x86.
31077 * config/i386/ssemath.h: New.
31079 * doc/install.texi (--with-fpmath=sse): Documented.
31081 2010-02-26 Richard Guenther <rguenther@suse.de>
31083 PR tree-optimization/43188
31084 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31085 vector types of over-aligned element type.
31087 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31090 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31091 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31093 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31095 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31097 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31099 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31100 * var-tracking.c: Include diagnostic.h.
31101 (debug_dv): New function.
31102 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31105 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31106 (add_value_chain, add_value_chains, remove_value_chain,
31107 remove_value_chains): Handle DEBUG_EXPRs.
31108 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31111 * regcprop.c (struct queued_debug_insn_change): New type.
31112 (struct value_data_entry): Add debug_insn_changes field.
31113 (struct value_data): Add n_debug_insn_changes field.
31114 (debug_insn_changes_pool): New variable.
31115 (free_debug_insn_changes, apply_debug_insn_changes,
31116 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31117 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31118 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31120 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31122 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31123 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31124 changes, call cprop_find_used_regs via note_stores.
31125 (copyprop_hardreg_forward): When copying vd from predecessor
31126 which has any queued DEBUG_INSN changes, make sure the pointers are
31127 cleared. At the end call df_analyze and then if there are any
31128 DEBUG_INSN changes queued at the end of some basic block for still
31129 live registers, apply them.
31130 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31132 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31134 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31137 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31139 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31140 targets. Set the default with_cpu/with_arch from arch/cpu.
31141 Allow x86-64 and native for with_cpu/with_arch.
31143 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31145 * ebitmap.c: Change calls to verify_popcount with calls to
31146 sbitmap_verify_popcount.
31147 (ebitmap_clear_bit): Fixed map->cacheindex test and
31148 map>cache update when bit clearing results in an empty
31151 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31154 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31155 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31156 and support both V2DF and V2DI modes.
31157 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31158 support both V2DF and V2DI modes.
31159 (general): Delete trailing whitespace from a few patterns.
31161 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31162 V2DF/V2DI interleave high/low builtins.
31164 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31167 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31168 interleave high/low functions.
31170 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31172 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31173 #pragma extern_prefix.
31175 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31178 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31179 BLKmode, assert op0 is a MEM and just adjust its mode.
31182 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31183 if bitpos isn't multiple of mode's bitsize.
31185 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31187 * c.opt (-ftemplate-depth=): New.
31188 (-ftemplate-depth-): Deprecate.
31189 * optc-gen.awk: Handle -ftemplate-depth=.
31190 * opth-gen.awk: Likewise.
31191 * c-opts.c (c_common_handle_option): Likewise.
31192 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31194 2010-02-24 Jason Merrill <jason@redhat.com>
31196 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31198 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31200 * cfg.c (alloc_aux_for_block): Remove inline.
31201 (alloc_aux_for_edge): Likewise.
31203 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31205 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31207 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31209 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31210 * config/i386/sol2-gas.h: New file.
31211 * config.gcc (i[34567]86-*-solaris2*): Use it.
31213 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31216 * c-typeck.c (ep_convert_and_check): New.
31217 (build_conditional_expr): Use it.
31218 (build_binary_op): Likewise.
31220 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31222 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31225 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31226 bounds even for -O+.
31227 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31228 expr needs to have DECL_NAME set.
31230 2010-02-24 Nick Clifton <nickc@redhat.com>
31232 * config/mep/mep.c: Include gimple.h.
31233 (mep_function_uses_sp): Delete unused function.
31234 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31235 parameters. Use unsigned integers to count args. Return a
31236 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31238 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31241 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31242 greater or equal to nelt instead of 2 * nelt.
31243 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31246 2010-02-23 Jason Merrill <jason@redhat.com>
31249 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31250 in cfun->local_decls even if they have register types.
31253 * stor-layout.c (place_field): Don't warn about unnecessary
31254 DECL_PACKED if the type is packed.
31256 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31259 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31260 GOTOFF relocs, even when the base reg isn't pic pointer.
31262 2010-02-23 Michael Matz <matz@suse.de>
31265 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31266 (expand_gimple_basic_block): Generate and use debug temps if there
31267 are debug uses left after the last real use of TERed ssa names.
31268 Unlink debug immediate uses when they are expanded.
31270 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31273 * config/i386/i386.c (override_options): Reorganise to provide
31274 better error messages.
31276 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31278 PR middle-end/43083
31279 * graphite-scop-detection.c (create_single_exit_edge): Move
31280 the call to find_single_exit_edge to....
31281 (create_sese_edges): ...here. Don't handle multiple edges
31282 exiting the function.
31283 (build_graphite_scops): Don't handle multiple edges
31284 exiting the function.
31286 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31288 PR middle-end/43097
31289 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31290 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31292 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31294 PR middle-end/43026
31295 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31297 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31300 * c-typeck.c (convert_arguments): Print declaration location.
31301 * c-common.c (validate_nargs): Rename as
31302 builtin_function_validate_nargs.
31303 (check_builtin_function_arguments): Update.
31305 2010-02-22 Richard Guenther <rguenther@suse.de>
31308 * tree-inline.c (declare_return_variable): Use the type of
31309 the call stmt lhs if available.
31311 2010-02-22 Duncan Sands <baldrick@free.fr>
31313 * passes.c (register_pass): Always consider all pass lists when
31314 ref_pass_instance_number is zero.
31316 2010-02-22 Richard Guenther <rguenther@suse.de>
31318 PR tree-optimization/42749
31319 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31320 parameter. Do arithmetic in the original type.
31321 (update_accumulator_with_ops): Likewise.
31322 (adjust_accumulator_values): Adjust.
31324 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31326 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31327 (QI to BLKmode splitter): New splitter.
31329 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31331 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31332 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31334 2010-02-22 Richard Guenther <rguenther@suse.de>
31336 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31338 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31340 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31341 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31342 ($(T)crti.o, $(T)crtn.o): Remove rules.
31344 2010-02-21 Tobias Burnus <burnus@net-b.de>
31347 * doc/invoke.texi (-fassociative-math): Document that this
31348 option is automatically enabled for Fortran.
31350 2010-02-20 David S. Miller <davem@davemloft.net>
31352 * configure.ac: Test if linker and assembler properly support
31353 GOTDATA_OP relocations.
31354 * configure: Rebuild.
31355 * config.in: Likewise.
31356 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31357 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31358 (movsi_high_pic): Likewise.
31359 (movdi_lo_sum_pic): Likewise.
31360 (movdi_high_pic): Likewise.
31361 (movsi_pic_gotdata_op): New pattern.
31362 (movdi_pic_gotdata_op): Likewise.
31363 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31364 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31366 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31369 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31370 attribute to ssemul.
31371 (xop_mulv2div2di3_high): Ditto.
31373 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31376 * c.opt (Wconversion-null): New option.
31377 * doc/invoke.texi (Wconversion-null): Document.
31379 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31381 * common.opt (Wlarger-than-): Add Undocumented.
31383 2010-02-19 Mike Stump <mikestump@comcast.net>
31385 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31387 2010-02-19 Jason Merrill <jason@redhat.com>
31390 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31391 * configure: Likewise.
31393 2010-02-20 Alan Modra <amodra@gmail.com>
31395 PR middle-end/42344
31396 * cgraph.h (cgraph_make_decl_local): Declare.
31397 * cgraph.c (cgraph_make_decl_local): New function.
31398 (cgraph_make_node_local): Use it.
31399 * cgraphunit.c (cgraph_function_versioning): Likewise.
31400 * ipa.c (function_and_variable_visibility): Likewise.
31402 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31405 * except.c (sjlj_emit_function_enter): Don't call
31406 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31408 * rtl.h (add_reg_br_prob_note): Remove prototype.
31410 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31413 * c-common.c (conversion_warning): Remove widening conversions
31414 before checking the conversion of integers to reals.
31416 2010-02-19 Mike Stump <mikestump@comcast.net>
31418 PR middle-end/43125
31419 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31422 * cgraphunit.c (process_function_and_variable_attributes): Check
31423 DECL_PRESERVE_P instead of looking up attribute "used".
31424 * ipa-pure-const.c (check_decl): Likewise.
31425 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31426 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31427 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31428 instead of attribute "used".
31429 * config/sol2-c.c (solaris_pragma_init): Likewise.
31430 (solaris_pragma_fini): Likewise.
31432 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31434 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31435 Use XCNEW instead of xcalloc.
31436 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31437 XNEW instead of xmalloc.
31438 (get_fields): Use XNEWVEC instead of xmalloc.
31441 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31442 populate vars array.
31443 (create_new_general_access): For debug stmts just reset value.
31444 (get_stmt_accesses): For accesses within debug stmts just record them
31445 using add_access_to_acc_sites instead of preventing the peeling or
31446 counting them as accesses.
31448 PR middle-end/42233
31449 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31451 2010-02-19 Richard Guenther <rguenther@suse.de>
31453 PR tree-optimization/42916
31454 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31457 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31459 * configure.ac: Replace all uses of changequote in macro arguments
31460 with proper quoting.
31462 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31464 PR middle-end/42233
31465 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31467 2010-02-19 Richard Guenther <rguenther@suse.de>
31469 PR tree-optimization/42944
31470 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31471 test for aliasing with errno.
31473 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31475 PR middle-end/42233
31476 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31477 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31478 * dojump.c: Include output.h.
31479 (inv): New inline function.
31480 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31481 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31482 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31483 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31484 argument, pass it down to other calls.
31485 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31486 add REG_BR_PROB note to the conditional jump.
31487 * cfgexpand.c (add_reg_br_prob_note): Removed.
31488 (expand_gimple_cond): Don't call it, add the probability
31489 as last argument to jumpif_1/jumpifnot_1.
31490 * Makefile.in (dojump.o): Depend on output.h.
31491 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31493 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31494 * stmt.c (do_jump_if_equal): Likewise.
31495 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31496 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31497 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31499 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31500 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31501 jumpifnot_1 callers.
31502 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31504 (store_expr): Adjust jumpifnot caller.
31505 (store_constructor): Adjust jumpif caller.
31507 PR middle-end/42233
31508 * gimplify.c (gimple_boolify): For __builtin_expect call
31509 gimple_boolify also on its first argument.
31511 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31513 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31515 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31516 * configure: Regenerated.
31518 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31520 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31521 lang_hooks.types_compatible_p instead of comptypes.
31523 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31525 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31526 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31527 if __prefer_thumb__ is defined.
31529 2010-02-18 Martin Jambor <mjambor@suse.cz>
31531 PR tree-optimization/43066
31532 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31533 array with zero-sized element type.
31535 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31537 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31538 rtx, allocate struct var_loc_node here and return it to the
31539 caller, and only if it is actually needed.
31540 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31541 move it earlier and return immediately if it returns NULL.
31543 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31545 * config/sparc/gas.h: New file. Restore
31546 TARGET_ASM_NAMED_SECTION to its ELF default.
31547 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31548 check !HAVE_GNU_AS.
31549 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31550 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31551 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31552 after sparc/sysv4.h.
31554 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31556 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31558 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31560 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31561 patterns from predicated pattern.
31563 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31566 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31567 for insn mnemonic suffix.
31569 2010-02-17 Richard Guenther <rguenther@suse.de>
31571 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31574 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31577 * caller-save.c (save_call_clobbered_regs): If BB ends with
31578 a DEBUG_INSN, move any notes in between last real insn and the last
31579 DEBUG_INSN after the last DEBUG_INSN.
31581 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31583 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31584 Fix return type. Fix argument type. Explain meaning of return value.
31586 2010-02-16 Richard Guenther <rguenther@suse.de>
31588 PR tree-optimization/41043
31589 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31590 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31592 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31594 2010-02-16 Ira Rosen <irar@il.ibm.com>
31596 PR tree-optimization/43074
31597 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31598 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31599 vectorizable cycles in hybrid SLP check.
31600 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31602 2010-02-16 Richard Guenther <rguenther@suse.de>
31604 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31605 (true_dependence): If memrefs_conflict_p computes must-alias
31606 trust it. Move TBAA check after offset-based disambiguation.
31607 (canon_true_dependence): Likewise.
31609 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31611 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31612 * doc/invoke.texi: Document it.
31613 * var-tracking.c: Include toplev.h and params.h.
31614 (vt_find_locations): Return bool indicating success. Compute
31615 hash sizes unconditionally. Check new parameter, report.
31616 (variable_tracking_main_1): Check vt_find_locations results and
31617 retry. Renamed from...
31618 (variable_tracking_main): ... this. New wrapper to preserve
31619 flag_var_tracking_assignments.
31620 * Makefile.in (var-tracking.o): Adjust dependencies.
31622 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31623 Jakub Jelinek <jakub@redhat.com>
31626 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31627 if weak_import attribute is present.
31628 * config/darwin.c (machopic_select_section): Likewise.
31630 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31632 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31633 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31634 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31635 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31637 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31640 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31641 Fix argument types.
31643 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31644 Rewrite text to refer to the names.
31646 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31648 * config/i386/i386-builtin-types.def
31649 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31650 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31651 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31652 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31653 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31654 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31655 IX86_BUILTIN_VPERMIL2PS256.
31656 (MULTI_ARG_4_DF2_DI_I): Defined.
31657 (MULTI_ARG_4_DF2_DI_I1): Defined.
31658 (MULTI_ARG_4_SF2_SI_I): Defined.
31659 (MULTI_ARG_4_SF2_SI_I1): Defined.
31660 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31661 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31662 __builtin_ia32_vpermil2ps256.
31663 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31664 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31665 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31666 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31667 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31668 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31669 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31670 CODE_FOR_xop_vpermil2v8sf3.
31671 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31672 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31673 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31674 (_mm256_permute2_pd): New.
31675 (_mm_permute2_ps): New.
31676 (_mm256_permute2_ps): New.
31678 2010-02-15 Nick Clifton <nickc@redhat.com>
31680 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31681 boolean parameters. Use emit_jump_insn when emitting a pop
31682 instruction containing a return insn.
31683 (push): Use 'true' rather than '1' as second parameter to F.
31684 (h8300_expand_prologue): Likewise.
31685 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31686 (h8300_expand_epilogue): Likewise.
31688 2010-02-15 Richard Guenther <rguenther@suse.de>
31690 PR middle-end/43068
31691 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31694 2010-02-15 Nick Clifton <nickc@redhat.com>
31696 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31699 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31701 * intl.c (fake_ngettext): New function.
31702 * intl.h (fake_ngettext): Declare.
31703 (ngettext): Define macro.
31704 * collect2.c (notice_translated): New function.
31705 (main): Use notice_translated and ngettext.
31706 * collect2.h (notice_translated): Declare.
31708 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31710 * reorg.c (delete_computation): Comment fixes.
31711 * caller-save.c (setup_save_areas): Idem.
31712 * sel-sched-dump.c (dump_lv_set): Idem.
31715 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31717 * config/s390/s390.c (s390_sched_init): New function.
31718 (TARGET_SCHED_INIT): Target hook defined.
31720 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31721 Jack Howarth <howarth@bromo.med.uc.edu>
31722 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31725 Partial revert of unintended change in fix for PR41605.
31726 * config/darwin.h: Fix typo.
31727 * config/darwin9.h: Same.
31729 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31731 * c-pch.c (pch_init): Clear v.
31733 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31735 PR middle-end/42930
31736 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31737 graphite_can_represent_init for MULT_EXPR.
31739 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31741 PR middle-end/42914
31742 PR middle-end/42530
31743 * graphite-sese-to-poly.c (remove_phi): New.
31744 (translate_scalar_reduction_to_array): Call remove_phi.
31746 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31748 PR middle-end/42771
31749 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31750 * graphite-clast-to-gimple.h (gloog): Update declaration.
31751 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31752 * graphite-poly.h (struct poly_bb): Add missing comments.
31753 (struct scop): Add poly_scop_p field.
31754 (POLY_SCOP_P): New.
31755 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31756 * graphite.c (graphite_transform_loops): Build the polyhedral
31757 representation for each scop before code generation.
31758 * sese.c (rename_variables_in_operand): Removed.
31759 (rename_variables_in_expr): Return the renamed expression.
31760 (rename_sese_parameters): New.
31761 * sese.h (rename_sese_parameters): Declared.
31763 2010-02-11 Richard Guenther <rguenther@suse.de>
31765 PR tree-optimization/42998
31766 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31767 POINTER_PLUS_EXPR properly.
31769 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31770 Changpeng Fang <changpeng.fang@amd.com>
31772 PR middle-end/40886
31773 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31774 the cost of an IV candidate when the IV is used in a test against zero.
31776 * gcc.dg/tree-ssa/ivopts-3.c: New.
31778 2010-02-11 Richard Guenther <rguenther@suse.de>
31781 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31782 pointer-vs-decl case by swapping refs. Handle some cases
31783 of pointer-vs-decl disambiguations more conservatively.
31784 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31785 to false after expanding.
31787 2010-02-11 Richard Guenther <rguenther@suse.de>
31790 * gcc.c (process_command): Handle LTO file@offset case more
31793 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31795 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31796 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31798 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31800 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31801 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31802 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31803 Optimize eq/ne comparisons when both arguments are known to be
31805 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31806 Don't mask operands unnecessarily if they are known to be already
31809 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31811 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31814 2010-02-10 Richard Guenther <rguenther@suse.de>
31816 PR tree-optimization/43017
31817 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31818 for wrapping signed arithmetic.
31820 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31823 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31824 if no debug info should be emitted for it.
31826 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31828 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31829 note when flag_exceptions is set.
31831 2010-02-10 Duncan Sands <baldrick@free.fr>
31833 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31835 2010-02-10 Richard Guenther <rguenther@suse.de>
31838 * tree.c (get_unwidened): Handle constants.
31839 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31841 2010-02-10 Martin Jambor <mjambor@suse.cz>
31844 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31845 check for variable argument counts independently.
31847 2010-02-10 Christian Bruel <christian.bruel@st.com>
31850 * config/sh/sh.c (find_barrier): Increase length for non delayed
31851 conditional branches.
31853 2010-02-10 Christian Bruel <christian.bruel@st.com>
31855 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31857 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31859 * builtins.c (set_builtin_user_assembler_name): Also handle
31860 ffs if int is smaller than word.
31862 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31864 PR middle-end/42973
31865 * ira-conflicts.c (get_dup): Remove.
31866 (process_reg_shuffles): Add new parameter. Use it as an
31867 additional guard for copy generation.
31868 (add_insn_allocno_copies): Rewrite.
31870 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31872 * common.opt (fsched2-use-traces): Preserved for backward
31874 * doc/invoke.texi: Remove the documentation about option
31875 -fsched2-use-traces.
31876 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31877 flag_sched2_use_traces.
31878 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31879 the backward compatibility flag section.
31881 2010-02-09 Richard Guenther <rguenther@suse.de>
31883 PR tree-optimization/43008
31884 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31885 make HEAP variables initialized from global memory if they
31886 are not known builtin functions.
31887 (find_func_aliases): Adjust.
31889 2010-02-09 Richard Guenther <rguenther@suse.de>
31891 PR tree-optimization/43000
31892 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31893 arithmetic manually.
31895 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31897 PR tree-optimization/42931
31898 * tree-loop-linear.c (try_interchange_loops): Don't call
31899 double_int_mul if estimated_loop_iterations failed.
31901 2010-02-08 Martin Jambor <mjambor@suse.cz>
31903 PR middle-end/42898
31904 * tree-sra.c (build_accesses_from_assign): Do not mark in
31905 should_scalarize_away_bitmap if stmt has volatile ops.
31906 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31909 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31911 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31913 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31915 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31916 before the pattern.
31918 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31920 PR middle-end/42946
31921 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31923 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31925 PR middle-end/42988
31926 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31927 to unknown_dependence.
31928 (graphite_legal_transform_dr): Handle the unknown_dependence.
31929 (graphite_carried_dependence_level_k): Same.
31931 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31933 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31935 2010-02-07 Richard Guenther <rguenther@suse.de>
31937 PR middle-end/42991
31938 * expr.c (get_inner_reference): Always initialize *pbitsize.
31940 2010-02-07 Richard Guenther <rguenther@suse.de>
31942 PR middle-end/42956
31943 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31944 new ARRAY_REFs on variable size element or minimal index arrays.
31946 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31947 gimple_fold_indirect_ref.
31949 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31952 * arm.c (arm_override_options): Just return if the user has specified
31953 an invalid fpu name.
31955 2010-02-03 Jason Merrill <jason@redhat.com>
31958 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31959 i386_pe_maybe_record_exported_symbol.
31961 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31964 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31965 (pa_delegitimize_address): New function.
31967 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31969 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31970 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31972 2010-02-05 Richard Guenther <rguenther@suse.de>
31975 * lto-streamer-in.c (get_resolution): Deal with references
31976 to undefined functions.
31978 2010-02-05 Richard Guenther <rguenther@suse.de>
31980 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31981 (fold_const_aggregate_ref): Likewise.
31982 (ccp_fold_stmt): Substitute loads.
31983 (maybe_fold_reference): Verify types before substituting.
31985 (fold_gimple_assign): Unshare properly.
31986 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31988 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31990 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31991 for rs6000_gen_cell_microcode.
31993 2010-02-04 Richard Guenther <rguenther@suse.de>
31995 PR rtl-optimization/42952
31996 * dse.c (const_or_frame_p): Remove MEM handling.
31998 2010-02-04 Nick Clifton <nickc@redhat.com>
32000 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32001 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32002 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32003 (mn10300_asm_output_mi_thunk): New function.
32004 (mn10300_can_output_mu_thunk): New function.
32005 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32006 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32007 (FUNCTION_ARG): Delete incorrect comment.
32009 2010-02-03 Jason Merrill <jason@redhat.com>
32012 * fold-const.c (operand_equal_p): Handle erroneous types.
32014 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32016 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32018 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32020 PR rtl-optimization/42941
32021 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32024 2010-02-03 Jason Merrill <jason@redhat.com>
32027 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32029 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32032 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32033 (cselib_reset_table): Renamed from...
32034 (cselib_reset_table_with_next_value): ... this.
32035 (cselib_get_next_uid): Renamed from...
32036 (cselib_get_next_unknown_value): ... this.
32037 * cselib.c (next_uid): Renamed from...
32038 (next_unknown_value): ... this.
32039 (cselib_clear_table): Adjust.
32040 (cselib_reset_table): Adjust. Renamed from...
32041 (cselib_reset_table_with_next_value): ... this.
32042 (cselib_get_next_uid): Adjust. Renamed from...
32043 (cselib_get_next_unknown_value): ... this.
32044 (get_value_hash): Use hash.
32045 (cselib_hash_rtx): Likewise.
32046 (new_cselib_val): Adjust. Set and dump uid.
32047 (cselib_lookup_mem): Pass next_uid as hash.
32048 (cselib_subst_to_values): Likewise.
32049 (cselib_log_lookup): Dump uid.
32050 (cselib_lookup): Pass next_uid as hash. Adjust.
32051 (cselib_process_insn): Adjust.
32052 (cselib_init): Initialize next_uid.
32053 (cselib_finish): Adjust.
32054 (dump_cselib_table): Likewise.
32055 * dse.c (canon_address): Dump value uid.
32056 * print-rtl.c (print_rtx): Print value uid.
32057 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32059 (dv_uid): New function, sort of renamed from...
32060 (dv_htab_hash): ... this, reimplemented in terms of it and...
32061 (dv_uid2hash): ... this. New.
32062 (variable_htab_eq): Drop excess assertions.
32063 (tie_break_pointers): Removed.
32064 (canon_value_cmp): Compare uids.
32065 (variable_post_merge_New_vals): Print uids.
32066 (vt_add_function_parameters): Adjust.
32067 (vt_initialize): Reset table. Adjust.
32069 2010-02-03 Richard Guenther <rguenther@suse.de>
32071 PR tree-optimization/42944
32072 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32073 (call_may_clobber_ref_p_1): Likewise. Properly handle
32074 malloc and calloc clobbering errno.
32076 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32078 * doc/invoke.texi: Fix name of sched1 dump.
32080 * opts.c (decode_options): Set flag_tree_switch_conversion
32081 only conditionally on optimize >= 2.
32083 * gcse.c: Assorted comment fixes in pass description.
32085 2010-02-03 Anthony Green <green@moxielogic.com>
32087 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32088 nop padding in order to maintain alignment of storage location of
32089 target function address.
32090 (moxie_trampoline_init): Store target function address at newly
32092 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32094 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32096 2010-02-03 Richard Guenther <rguenther@suse.de>
32098 PR middle-end/42927
32099 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32101 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32103 * config.gcc: Reenable check for obsolete targets.
32104 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32105 mips-sgi-irix6.[0-4]*.
32107 2010-02-02 Nick Clifton <nickc@redhat.com>
32109 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32110 constant size of 4 as being the same as 0.
32111 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32112 can take values in the range 0..4.
32114 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32117 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32118 as _darwin10_Unwind_FindEnclosingFunction().
32119 * libgcc-libsystem.ver: New.
32121 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32124 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32125 implicitly set registers.
32127 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32129 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32130 (arm_override_options): Allow automatic selection of the thread
32131 pointer register if thumb2.
32132 (legitimize_pic_address): Improve code sequences for Thumb2.
32133 (arm_call_tls_get_addr): Likewise.
32134 (legitimize_tls_address): Likewise.
32135 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32136 (pic_load_addr_32bit): ... this. New named pattern.
32137 * thumb2.md (pic_load_addr_thumb2): Delete.
32138 (pic_load_dot_plus_four): Delete.
32139 (tls_load_dot_plus_four): New named pattern.
32141 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32144 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32145 Document fix for TLS bug.
32147 2010-01-31 Richard Guenther <rguenther@suse.de>
32149 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32150 conservatively correct.
32152 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32156 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32158 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32160 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32162 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32164 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32166 * config.gcc: Adjust order of makefile fragments for mingw targets.
32168 2010-01-31 Richard Guenther <rguenther@suse.de>
32170 PR middle-end/42898
32171 * gimplify.c (gimplify_init_constructor): For volatile LHS
32172 initialize a temporary.
32174 2010-01-31 Matthias Klose <doko@ubuntu.com>
32176 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32178 * configure: Regenerate.
32180 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32182 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32183 the same alias set and their sizes different constantness.
32184 (aliasing_component_refs_p): Revert 2009-10-24 change.
32186 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32188 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32191 2010-01-29 Richard Guenther <rguenther@suse.de>
32193 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32194 Assert we successfully updated the call.
32196 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32198 PR rtl-optimization/42889
32199 * df.h (df_set_bb_dirty_nonlr): New prototype.
32200 * df-core.c (df_set_bb_dirty_nonlr): New function.
32201 * df-scan.c (df_insn_rescan): Call it instead of
32202 df_set_bb_dirty for DEBUG_INSNs.
32204 2010-01-29 Richard Guenther <rguenther@suse.de>
32206 PR middle-end/37448
32207 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32208 quadratic behavior in most cases.
32210 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32213 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32214 in the call to gen_x86_movsicc_0_m1.
32216 2010-01-28 Richard Guenther <rguenther@suse.de>
32218 PR tree-optimization/42871
32219 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32221 2010-01-28 Richard Guenther <rguenther@suse.de>
32223 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32224 into call arguments.
32226 2010-01-28 Richard Guenther <rguenther@suse.de>
32228 PR middle-end/42883
32229 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32230 the forwarder if the destination is an EH landing pad.
32232 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32234 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32235 block list passed to gimple_duplicate_sese_tail.
32236 (parallelize_loops): Avoid parallelization when the function
32237 has_nonlocal_label.
32238 Avoid parallelization when the preheader is IRREDUCIBLE.
32239 Try to optimize when estimated_loop_iterations_int is unresolved.
32240 Add the loop's location to the dump file.
32241 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32242 (gimple_duplicate_sese_tail): Remove the check for the latch.
32243 Redirect nexits to the exit block.
32244 Remove handling of the incoming edges to the latch.
32245 Redirect the backedge from the copied latch to the exit bb.
32247 2010-01-28 Michael Matz <matz@suse.de>
32250 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32251 Wrap force_reg into a sequence, emit it before user.
32253 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32255 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32257 (arm_legacy_rev): Likewise.
32258 (thumb_legacy_rev): Likewise.
32260 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32262 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32263 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32264 on MEM's address failed, try avoid_constant_pool_reference and
32265 recurse if it returned something different.
32266 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32267 address, try avoid_constant_pool_reference and recurse if it
32268 returned something different.
32269 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32270 address and avoid_constant_pool_reference returned something
32271 different, don't set have_address.
32273 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32276 * var-tracking.c (val_store): Add modified argument, obey it.
32278 (count_uses): Move down logging of main.
32279 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32280 don't need resolution.
32281 (emit_notes_in_bb): Likewise.
32283 2010-01-27 Richard Guenther <rguenther@suse.de>
32285 PR middle-end/42878
32286 * tree-inline.c (remap_decl): Delay remapping of SSA name
32287 default definitions until we need them.
32289 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32291 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32292 (rs6000_delegitimize_address): New function.
32294 * config/s390/s390.c (s390_delegitimize_address): Call
32295 delegitimize_mem_from_attrs.
32297 PR middle-end/42874
32298 * tree-inline.c (cannot_copy_type_1): Removed.
32299 (copy_forbidden): Don't forbid copying of functions containing
32300 records/unions with variable length fields.
32302 2010-01-27 Christian Bruel <christian.bruel@st.com>
32306 * config/sh/sh.c (find_barrier): Increase length for non delayed
32307 conditional branches.
32309 2010-01-27 Matthias Klose <doko@ubuntu.com>
32311 * configure.ac (gnu-unique-object): Fix ldd version check.
32312 * configure: Regenerate.
32314 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32316 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32318 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32319 Test for HAVE_GNU_AS value.
32321 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32323 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32324 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32325 INT64_TYPE): Define.
32326 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32327 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32328 INT_LEAST64_TYPE): Define.
32329 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32330 UINT_LEAST64_TYPE): Define.
32331 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32332 INT_FAST64_TYPE): Define.
32333 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32334 UINT_FAST64_TYPE): Define.
32335 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32336 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32337 (SIG_ATOMIC_TYPE): Define.
32339 2010-01-26 Richard Guenther <rguenther@suse.de>
32341 * df-scan.c (df_scan_set_bb_info): Remove assert.
32342 (df_insn_rescan_debug_internal): Merge asserts.
32343 (df_install_ref): Likewise.
32344 (df_mark_reg): Use bitmap_set_range.
32345 (df_hard_reg_used_p): Remove assert.
32346 (df_hard_reg_used_count): Likewise.
32348 2010-01-26 Richard Guenther <rguenther@suse.de>
32350 PR rtl-optimization/42685
32351 * web.c (web_main): Ignore DEBUG_INSNs.
32353 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32355 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32357 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32358 Fix types of fndecl and arglist parameters.
32360 2010-01-26 Richard Guenther <rguenther@suse.de>
32362 PR middle-end/42806
32363 * tree-eh.c (unsplit_eh): Skip debug insns.
32365 2010-01-26 Richard Guenther <rguenther@suse.de>
32367 PR tree-optimization/42250
32368 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32370 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32373 * omp-low.c (expand_omp_sections): Only use single_pred if
32374 l2_bb is single_pred_p.
32376 2010-01-25 Christian Bruel <christian.bruel@st.com>
32379 * config/sh/sh.c (find_barrier): Increase length for non delayed
32380 conditional branches.
32381 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32383 2010-01-24 David S. Miller <davem@davemloft.net>
32385 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32386 define if not using GAS.
32387 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32388 Likewise. Delete SECTION_MERGE code, which is only applicable
32391 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32394 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32395 mangling of va_list in system headers.
32397 2010-01-23 Toon Moene <toon@moene.org>
32399 * tree-predcom.c (combine_chains): Return NULL, not false.
32401 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32403 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32404 initialization of variable res to agree with return type.
32406 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32408 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32409 * tree-sra.c: Add include of expr.h.
32411 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32413 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32414 insert the debug stmt on the single non-EH edge from the stmt.
32416 2010-01-22 Richard Henderson <rth@redhat.com>
32419 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32420 the RHS until after generate_subtree_copies has insertted its
32421 code before the current statement.
32423 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32425 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32427 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32429 2010-01-21 Martin Jambor <mjambor@suse.cz>
32431 PR tree-optimization/42585
32432 * tree-sra.c (struct access): New field grp_total_scalarization.
32433 (dump_access): Dump the new field.
32434 (should_scalarize_away_bitmap): New variable.
32435 (cannot_scalarize_away_bitmap): Likewise.
32436 (sra_initialize): Allocate new bitmaps.
32437 (sra_deinitialize): Free new bitmaps.
32438 (create_access_1): New function.
32439 (create_access): Parts moved to create_access_1.
32440 (type_consists_of_records_p): New function.
32441 (completely_scalarize_record): Likewise.
32442 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32443 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32444 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32446 (analyze_all_variable_accesses): Completely scalarize small eligible
32449 2010-01-21 Martin Jambor <mjambor@suse.cz>
32451 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32453 2010-01-21 Andrew Haley <aph@redhat.com>
32455 * gcc.c (process_command): Move lang_specific_driver before
32456 setting cc_libexec_prefix.
32458 2010-01-21 Richard Guenther <rguenther@suse.de>
32460 PR middle-end/19988
32461 * fold-const.c (negate_expr_p): Pretend only negative
32462 real constants are easily negatable.
32464 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32465 Jason Merrill <jason@redhat.com>
32467 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32468 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32469 * calls.c (initialize argument_information): Handle it.
32470 * c-common.c (handle_transparent_union_attribute): Use new name.
32471 * c-decl.c (finish_struct): Ditto.
32472 * c-typeck.c (type_lists_compatible_p): Ditto.
32473 (convert_for_assignment): Use new name and also handle record.
32474 * function.c (aggregate_value_p): Handle it.
32475 (pass_by_reference): Ditto.
32476 (assign_parm_data_types): Ditto.
32477 * print-tree.c (print_node): Ditto.
32478 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32479 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32480 * tree.c (first_field): New fn.
32482 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32485 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32486 even when linking statically, for now.
32488 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32491 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32492 without a cselib val.
32493 (count_uses): Accept MO_VAL_SET with no val on stores.
32494 (add_stores): Likewise.
32496 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32498 * var-tracking.c (check_value_val): Add a compile time assertion.
32499 (dv_is_decl_p): Simplify.
32500 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32501 gcc_assert if ENABLE_CHECKING.
32503 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32506 * var-tracking.c: Include tree-flow.h.
32507 (mem_dies_at_call): New.
32508 (dataflow_set_preserve_mem_locs): Use it.
32509 (dataflow_set_remove_mem_locs): Likewise.
32510 (dump_var): Renamed from dump_variable. Adjust all callers.
32511 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32512 * Makefile.in (var-tracking.o): Adjust deps.
32514 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32516 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32518 2010-01-20 Richard Guenther <rguenther@suse.de>
32520 PR tree-optimization/42717
32521 * tree-ssa-dce.c (get_live_post_dom): Remove.
32522 (forward_edge_to_pdom): Take an arbitrary edge to copy
32523 degenerate PHI args from.
32524 (remove_dead_stmt): Use the first post-dominator even if it
32525 does not contain live statements as redirection destination.
32527 2010-01-20 Richard Guenther <rguenther@suse.de>
32529 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32531 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32533 * sel-sched.c (create_speculation_check): Remove set but not used
32535 (try_transformation_cache): Remove set but not used variable ds.
32536 (calculate_privileged_insns): Remove set but not used variables
32537 cur_insn and min_spec_insn.
32538 (find_best_expr): Remove set but not used variable avail_n.
32539 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32541 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32543 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32544 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32545 new_scop_exit_edge.
32547 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32550 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32551 cpu types. Add support for *-sse3 cpu types.
32552 (x86_64-*-*): Ditto.
32554 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32556 PR middle-end/42803
32557 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32558 argument, call initializer_constant_valid_p_1 instead of
32559 initializer_constant_valid_p, pass CACHE to it, return NULL
32560 immediately if first call returns NULL.
32561 (initializer_constant_valid_p_1): New function.
32562 (initializer_constant_valid_p): Use it.
32564 2010-01-20 Thomas Quinot <quinot@adacore.com>
32566 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32568 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32570 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32571 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32572 (loc_list_from_tree): Don't handle unsigned division. Handle
32573 signed modulo using DW_OP_{over,over,div,mul,minus}.
32574 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32575 modulo instead of signed.
32577 2010-01-20 DJ Delorie <dj@redhat.com>
32579 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32581 (h8300_emit_stack_adjustment): Propogate it.
32583 (h8300_expand_prologue): Likewise.
32584 (h8300_expand_epilogue): Likewise.
32586 2010-01-19 Michael Matz <matz@suse.de>
32588 PR tree-optimization/41783
32589 * tree-data-ref.c (toplevel): Include flags.h.
32590 (dump_data_dependence_relation): Also dump the inputs if the
32591 result will be unknown.
32592 (split_constant_offset_1): Look through some conversions.
32593 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32594 the offset from last element is too large.
32595 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32596 (reassociate_to_the_same_stmt): Handle vector registers.
32597 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32598 (e.g. conversions).
32599 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32600 wide_prolog_niters argument, emit widening instructions.
32601 (vect_do_peeling_for_alignment): Adjust caller, use widened
32602 variant of the iteration cound.
32603 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32605 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32608 * config/arm/neon-testgen.m (emit_automatics): New parameter
32609 features. Adjust for Fixed_return_reg feature.
32610 (test_intrinsic): Call emit_automatics with new feature.
32611 * config/arm/neon.ml: Update copyright years.
32612 (features): New Fixed_return_reg feature.
32613 (ops): Update feature for Vget_low.
32615 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32617 PR tree-optimization/42719
32618 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32622 * fwprop.c (all_uses_available_at): Return false if def_set dest
32623 is a REG that is used in def_insn.
32625 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32627 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32629 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32630 Add argument names.
32632 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32634 * target.h (struct gcc_target) <secondary_reload>: Change type
32635 of last argument to secondary_reload_info *.
32637 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32640 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32641 memory references with unaligned offsets. Remove CQImode handling.
32642 (unaligned_memory_operand): Return 1 for memory references with
32643 unaligned offsets. Remove CQImode handling.
32645 2010-01-18 Richard Guenther <rguenther@suse.de>
32647 PR middle-end/39954
32648 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32651 2010-01-18 Richard Guenther <rguenther@suse.de>
32653 PR tree-optimization/42781
32654 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32655 restrict processing only if the original variable was artificial.
32657 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32659 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32660 find number of popped argument bytes.
32662 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32663 Fix the text that describes the return value for invalid insns.
32665 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32667 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32668 Clarify what 'cost of the -dependence' is. Fix quoting.
32670 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32671 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32673 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32675 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32676 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32678 2010-01-17 Richard Guenther <rguenther@suse.de>
32680 PR middle-end/42248
32681 * function.c (split_complex_args): Take a VEC to modify.
32682 (assign_parms_augmented_arg_list): Build a VEC instead of
32683 a chain of PARM_DECLs.
32684 (assign_parms_unsplit_complex): Take a VEC of arguments.
32685 Do not fixup unmodified parms.
32686 (assign_parms): Deal with the VEC.
32687 (gimplify_parameters): Likewise.
32689 2010-01-17 Richard Guenther <rguenther@suse.de>
32691 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32692 node existence check.
32693 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32694 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32695 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32696 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32697 (gimple_execute_on_growing_pred): Likewise.
32699 2010-01-17 Richard Guenther <rguenther@suse.de>
32701 PR tree-optimization/42773
32702 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32703 (compute_antic_aux): Likewise.
32704 (compute_partial_antic_aux): Likewise.
32706 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32709 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32712 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32714 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32717 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32718 Fix markup for strict argument.
32720 (TARGET_SCHED_REORDER2): Fix argument types.
32722 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32723 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32725 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32726 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32728 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32731 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32732 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32733 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32734 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32735 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32737 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32739 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32741 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32742 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32744 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32746 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32749 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32751 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32752 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32754 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32756 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32758 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32759 referring to it. Fix language.
32761 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32763 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32765 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32767 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32769 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32770 '@var{stream}. Remove stray 'and'.
32772 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32774 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32776 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32778 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32779 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32781 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32782 Fix description of return value.
32783 Rename argument "sz" to "len."
32785 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32786 Clarify meaning of 'true' return value.
32788 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32790 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32791 rep_mode versus mode_rep.
32793 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32795 (TARGET_BUILTIN_DECL): Fix name.
32797 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32799 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32801 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32803 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32805 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32807 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32810 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32811 Rename argument tm_fn to md_fn.
32813 (TARGET_OPTION_PRINT): Fix argument list.
32815 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32818 * config/i386/i386.c (ix86_fixup_binary_operands):
32819 Revert FMA4 fixup of operands.
32821 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32824 * Makefile.in (write_entries_to_file, install-plugin):
32825 Use \012 instead of \n with tr.
32827 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32829 * configure.ac (HAVE_AS_REF): New C macro.
32830 * configure: Regenerate.
32831 * config.in: Likewise.
32832 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32834 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32837 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32839 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32841 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32843 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32845 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32847 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32849 (TARGET_BINDS_LOCAL_P): Fix argument type.
32851 (TARGET_ASM_FILE_END): Use prototype.
32853 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32855 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32857 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32859 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32861 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32862 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32864 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32865 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32867 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32868 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32869 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32870 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32872 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32874 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32876 (TARGET_INIT_BUILTINS): Use prototype.
32878 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32879 Put 'const char *' in braces. Fix parameter types.
32880 (TARGET_INVALID_CONVERSION): Fix parameter types.
32881 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32882 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32884 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32887 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32889 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32891 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32893 * doc/tm.texi (TARGET_HELP): Fix return type.
32895 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32896 in braces. Fix argument types.
32898 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32900 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32902 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32904 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32905 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32907 (TARGET_MANGLE_TYPE): Fix argument types.
32909 (TARGET_IRA_COVER_CLASSES): Use prototype.
32911 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32913 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32915 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32917 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32919 (TARGET_CALLEE_COPIES): Fix argument types.
32921 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32923 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32925 (TARGET_FUNCTION_VALUE): Fix argument types.
32927 (TARGET_RETURN_IN_MSB): Fix argument type.
32929 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32931 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32933 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32935 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32936 agree with return type.
32938 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32940 2010-01-15 Jing Yu <jingyu@google.com>
32942 PR rtl-optimization/42691
32943 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32944 a pseudo to a constant and are merged, and adjust comments.
32946 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32948 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32950 2010-01-15 Richard Guenther <rguenther@suse.de>
32952 PR middle-end/42739
32953 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32954 labels of computed or non-local gotos to the destination.
32955 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32956 landing pad label is the first label.
32958 2010-01-15 Richard Guenther <rguenther@suse.de>
32960 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32962 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32965 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32966 to allow generation of the xssqrtdp instruction on power7.
32967 (sqrtdf2_fpr): Ditto.
32969 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32971 PR middle-end/42674
32972 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32973 functions with noreturn attribute.
32976 * varasm.c (declare_weak): Add weak attribute to decl if it
32977 doesn't have one already.
32978 (assemble_external): Only add decls to weak_decls if they also
32979 have weak attribute.
32981 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32983 * var-tracking.c (var_reg_delete): Don't delete the association
32984 between REGs and values or one-part variables if the register
32987 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32990 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32991 because its first operand is a non-localized variable.
32993 2010-01-14 Martin Jambor <mjambor@suse.cz>
32995 PR tree-optimization/42706
32996 * tree-sra.c (encountered_recursive_call): New variable.
32997 (encountered_unchangable_recursive_call): Likewise.
32998 (sra_initialize): Initialize both new variables.
32999 (callsite_has_enough_arguments_p): New function.
33000 (scan_function): Call decl and flags check only for IPA-SRA, check
33001 whether there is a recursive call and whether it has enough arguments.
33002 (all_callers_have_enough_arguments_p): New function.
33003 (convert_callers): Look for recursive calls only when
33004 encountered_recursive_call is set.
33005 (ipa_early_sra): Bail out either if
33006 !all_callers_have_enough_arguments_p or
33007 encountered_unchangable_recursive_call.
33009 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33011 * sel-sched.c: Add 2010 to copyright years.
33012 * sel-sched-ir.c: Likewise.
33013 * sel-sched-ir.h: Likewise.
33015 2010-01-14 Martin Jambor <mjambor@suse.cz>
33017 PR tree-optimization/42714
33018 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33019 constructors specially.
33021 2010-01-14 Andi Kleen <ak@linux.intel.com>
33023 * config/i386/drivers-i386.c (detect_caches_intel):
33024 Add l2sizekb parameter and fill in.
33025 (host_detect_local_cpu): Add l2sizekb, fill in.
33026 Add Atom small cache heuristic.
33028 2010-01-14 Andi Kleen <ak@linux.intel.com>
33030 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33031 Add level3 parameter and fill in.
33032 (detect_caches_intel): Handle level3 cache.
33034 2010-01-14 Andi Kleen <ak@linux.intel.com>
33036 * config/i386/drivers-i386.c (host_detect_local_cpu):
33037 Fix core duo detection.
33039 2010-01-14 Andi Kleen <ak@linux.intel.com>
33041 * config/i386/drivers-i386.c (host_detect_local_cpu):
33042 Fix Atom detection.
33044 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33046 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33047 (rs6000_variable_issue_1): this. Use...
33048 (rs6000_variable_issue): here. Reimplement. Print debug info.
33050 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33052 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33053 sel_restore_notes. Update all callers. Call reemit_notes
33056 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33058 PR rtl-optimization/42246
33059 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33062 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33064 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33065 all successors is the same as number of successors in current region.
33067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33069 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33070 to rename is not separable. Otherwise check that its LHS is not NULL.
33072 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33074 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33078 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33079 available registers when failed to discover LHS register class.
33080 Fix indentation. Update comment.
33082 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33083 Alexander Monakov <amonakov@ispras.ru>
33085 PR rtl-optimization/42389
33086 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33088 (advance_state_on_fence): Likewise.
33089 (sel_target_adjust_priority): Print debug output only when
33090 sched_verbose >= 4, not 2.
33091 (get_expr_cost): Do not issue all unique insns on the next cycle.
33092 (fill_insns): Initialize can_issue_more from the value saved
33094 * sel-sched-ir.c (flist_add): New parameter issue_more.
33095 Init FENCE_ISSUE_MORE with it.
33096 (merge_fences): Likewise.
33097 (init_fences): Update call to flist_add.
33098 (add_to_fences, add_clean_fence_to_fences)
33099 (add_dirty_fence_to_fences): Likewise.
33100 (move_fence_to_fences): Update call to merge_fences.
33101 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33103 * sel-sched-ir.h (struct _fence): New field issue_more.
33104 (FENCE_ISSUE_MORE): New accessor macro.
33106 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33108 PR rtl-optimization/42388
33109 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33110 that have no predecessors nor successors. Do not call move_bb_info
33111 for empty blocks outside of current region.
33113 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33115 PR rtl-optimization/42294
33116 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33117 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33118 originators' originators.
33120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33122 PR rtl-optimization/39453
33123 PR rtl-optimization/42246
33124 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33126 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33128 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33129 Alexander Monakov <amonakov@ispras.ru>
33131 PR middle-end/42245
33132 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33133 (maybe_tidy_empty_bb): ... here. Make static. Add new
33134 argument. Update all callers.
33135 (tidy_control_flow): ... and here. Recompute topological order
33136 of basic blocks in region if necessary.
33137 (sel_redirect_edge_and_branch): Change return type. Return true
33138 if topological order might have been invalidated.
33139 (purge_empty_blocks): Export and move from...
33140 * sel-sched.c (purge_empty_blocks): ... here.
33141 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33142 (maybe_tidy_empty_bb): Delete prototype.
33143 (purge_empty_blocks): Declare.
33145 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33147 PR rtl-optimization/42249
33148 * sel-sched.c (try_replace_dest_reg): When chosen register
33149 and original register is the same, do not bail out early, but
33150 still check all original insns for validity of replacing destination
33151 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33154 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33157 Port from no-undefined-overflow branch:
33158 2009-03-09 Richard Guenther <rguenther@suse.de>
33160 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33162 2010-01-14 Richard Guenther <rguenther@suse.de>
33165 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33167 2010-01-14 Ira Rosen <irar@il.ibm.com>
33169 PR tree-optimization/42709
33170 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33171 as scalar type in creation of constant vector operand.
33173 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33176 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33177 (check-parallel-%): Match `testsuite' directory component only
33180 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33182 PR translation/39521
33183 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33186 2010-01-13 Richard Guenther <rguenther@suse.de>
33188 PR tree-optimization/42730
33189 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33192 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33195 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33196 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33199 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33201 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33202 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33203 ___umulsi3_highpart.
33205 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33206 rather than schedule_insns if the pass is enabled.
33208 2010-01-13 Martin Jambor <mjambor@suse.cz>
33210 PR tree-optimization/42704
33211 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33214 2010-01-13 Martin Jambor <mjambor@suse.cz>
33216 PR tree-optimization/42703
33217 * tree-sra.c (analyze_access_subtree): Check that we can build a
33218 reference to the original data within the aggregate.
33220 2010-01-13 Richard Guenther <rguenther@suse.de>
33222 PR tree-optimization/42705
33223 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33225 2010-01-13 Richard Guenther <rguenther@suse.de>
33227 PR middle-end/42716
33228 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33230 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33233 * var-tracking.c (values_to_unmark): New variable.
33234 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33235 values_to_unmark vector. Moved body to...
33236 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33237 instead queue it into values_to_unmark vector.
33238 (vt_find_locations): Free values_to_unmark vector.
33240 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33242 * config/s390/s390.c (override_options): Set
33243 default of max-pending-list-length to 256
33245 2010-01-13 Richard Guenther <rguenther@suse.de>
33248 * tree-pass.h (PROP_gimple_lcx): New.
33249 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33250 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33251 before the final cleanup_eh.
33252 (dump_properties): Dump PROP_gimple_lcx.
33253 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33254 (tree_lower_complex_O0): Remove.
33255 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33256 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33257 tree_lower_complex, schedule TODO_update_ssa.
33258 * lto-streamer-out.c (output_function): Stream the functions
33260 * lto-streamer-in.c (input_function): Likewise.
33261 (lto_read_body): Do not override them here.
33263 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33266 * c-typeck.c (build_c_cast): Fold value cast to union type before
33267 wrapping it in a CONSTRUCTOR.
33269 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33271 PR rtl-optimization/42699
33272 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33275 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33277 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33278 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33279 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33280 SUBTARGET_WARN_UNUSED_SPEC): ... here
33281 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33283 2010-01-12 Julian Brown <julian@codesourcery.com>
33285 * config/arm/neon-schedgen.ml (Utils): Don't try to
33286 open missing module.
33287 (find_with_result): New.
33289 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33292 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33293 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33295 PR tree-optimization/42645
33296 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33297 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33298 decl_map, set processing_debug_stmt to -1 and return name without
33301 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33303 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33304 binutils version, and reword target configuration description.
33306 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33308 * config/avr/avr.h (LINKER_NAME): Remove.
33310 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33313 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33314 that support VSX, warn for -mno-altivec if vsx is not disabled,
33317 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33318 Shujing Zhao <pearly.zhao@oracle.com>
33320 PR translation/42469
33321 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33322 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33323 character between option name and help text.
33324 * c.opt (imultilib): Likewise.
33326 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33328 * lto-streamer-out.c (output_unreferenced_globals): Output static
33331 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33333 PR rtl-optimization/42621
33334 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33335 optimizing for size.
33336 (duplicate_computed_gotos): Remove now-redundant check.
33338 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33341 * configure.ac: Save and restore LDFLAGS and LIBS
33342 * configure: Regenerate.
33344 2010-01-10 Richard Guenther <rguenther@suse.de>
33346 PR middle-end/42667
33347 * builtins.c (fold_builtin_strlen): Add type argument and
33348 convert the resulting length to it.
33349 (fold_builtin_1): Adjust.
33351 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33353 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33354 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33356 (num_insns_constant_wide): Adjust for that change.
33358 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33361 * web.c (union_defs): Add used argument, to combine uses of
33362 uninitialized regs.
33363 (entry_register): Adjust type and tests of used argument.
33364 (web_main): Widen used for new use. Pass it to union_defs.
33365 * df.h (union_defs): Adjust prototype.
33367 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33370 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33371 uses in new incoming argument. Free body.
33372 (reset_debug_uses_in_loop): New.
33373 (analyze_insn_to_expand_var): Call the latter if the former found
33374 anything. Fix whitespace. Reject invalid dest overlaps before
33375 going through all insns in the loop.
33377 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33380 * haifa-sched.c (dying_use_p): Debug insns don't count.
33382 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33384 PR middle-end/42363
33385 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33386 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33387 (verify_gimple_call): Reject LHS in noreturn calls.
33389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33393 * tree-vect-loop-manip.c (adjust_info): New type.
33394 (adjust_vec): New pointer to vector.
33395 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33396 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33397 (slpeel_update_phis_for_duplicate_loop): Use them.
33398 (slpeel_update_phi_nodes_for_guard1): Likewise.
33399 (slpeel_update_phi_nodes_for_guard2): Likewise.
33400 (slpeel_tree_peel_loop_to_edge): Likewise.
33401 (vect_update_ivs_after_vectorizer): Likewise.
33403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33405 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33406 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33410 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33411 bogus uninitialized warning.
33413 2010-01-09 Richard Guenther <rguenther@suse.de>
33415 PR middle-end/42512
33416 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33417 the evolution is compatible with the initial condition.
33419 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33421 * gcc.c (process_command): Update copyright notice dates.
33422 * gcov.c (print_version): Likewise.
33423 * gcov-dump.c (print_version): Likewise.
33424 * mips-tfile.c (main): Likewise.
33425 * mips-tdump.c (main): Likewise.
33427 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33430 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33432 (rotlhi3_8): Delete.
33434 (rotlsi3_8): Delete.
33435 (rotlsi3_16): Delete.
33436 (rotlsi3_24): Delete.
33437 (rotl<mode>3): New.
33438 (*rotw<mode>3): New.
33439 (*rotb<mode>3): New.
33440 * config/avr/avr.c (avr_rotate_bytes): New function.
33441 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33443 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33446 * configure.ac: Modify -rdynamic check.
33447 * configure: Regenerate.
33449 2010-01-08 DJ Delorie <dj@redhat.com>
33451 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33452 register popping order.
33454 2010-01-08 Richard Guenther <rguenther@suse.de>
33457 * c.opt (fsigned-char): Also let LTO handle this option.
33458 (funsigned-char): Likewise.
33460 2010-01-07 Richard Guenther <rguenther@suse.de>
33462 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33463 (gimple_op): Likewise.
33464 (gimple_op_ptr): Likewise.
33465 (gimple_assign_set_lhs): Remove gcc_assert.
33466 (gimple_assign_set_rhs1): Likewise.
33467 (gimple_assign_set_rhs2): Likewise.
33468 (gimple_call_set_lhs): Likewise.
33469 (gimple_call_set_fn): Likewise.
33470 (gimple_call_set_fndecl): Likewise.
33471 (gimple_call_fndecl): Likewise.
33472 (gimple_call_return_type): Likewise.
33473 (gimple_call_set_chain): Likewise.
33474 (gimple_call_num_args): Likewise.
33475 (gimple_call_set_arg): Likewise.
33476 (gimple_cond_set_code): Likewise.
33477 (gimple_cond_set_lhs): Likewise.
33478 (gimple_cond_set_rhs): Likewise.
33479 (gimple_cond_set_true_label): Likewise.
33480 (gimple_cond_set_false_label): Likewise.
33481 (gimple_label_set_label): Likewise.
33482 (gimple_goto_set_dest): Likewise.
33483 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33484 (gimple_debug_bind_get_value): Likewise.
33485 (gimple_debug_bind_get_value_ptr): Likewise.
33486 (gimple_debug_bind_set_var): Likewise.
33487 (gimple_debug_bind_set_value): Likewise.
33488 (gimple_debug_bind_reset_value): Likewise.
33489 (gimple_debug_bind_has_value_p): Likewise.
33490 (gimple_return_retval_ptr): Remove gcc_assert.
33491 (gimple_return_retval): Likewise.
33492 (gimple_return_set_retval): Likewise.
33493 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33494 (safe_referenced_var_iterator): Remove.
33495 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33496 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33497 (fill_referenced_var_vec): Remove.
33498 (first_readonly_imm_use): Remove redundant gcc_assert.
33499 (phi_arg_index_from_use): Combine gcc_asserts.
33500 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33501 (first_imm_use_stmt): Remove redundant gcc_assert.
33502 * tree-cfg.c (verify_gimple_call): Verify function and chain
33503 operands. Verify arguments.
33504 (verify_types_in_gimple_stmt): Verify condition code and labels.
33506 2010-01-07 Richard Guenther <rguenther@suse.de>
33508 PR tree-optimization/42641
33509 * sese.c (rename_map_elt_info): Use the SSA name version, do
33512 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33514 PR tree-optimization/42625
33515 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33516 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33518 2010-01-07 Duncan Sands <baldrick@free.fr>
33520 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33522 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33525 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33526 note itself is not function_invariant_p.
33528 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33530 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33531 Do not add the DF_NOTE problem.
33532 * store-motion.c (execute_rtl_store_motion): Likewise.
33534 2010-01-07 Martin Jambor <mjambor@suse.cz>
33536 PR tree-optimization/42157
33537 * tree-sra.c (compare_access_positions): Stabilize sort if both
33538 accesses have integer types, return zero immediately if they are the
33541 2010-01-06 Richard Henderson <rth@redhat.com>
33543 PR middle-end/41883
33544 * haifa-sched.c (add_to_note_list): Merge into ...
33545 (concat_note_lists): ... here, and ...
33546 (unlink_other_notes, rm_other_notes): Merge into...
33547 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33548 NOTE_INSN_EPILOGUE_BEG.
33550 2010-01-06 Richard Guenther <rguenther@suse.de>
33552 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33553 not inline regular functions into always-inline functions.
33555 2010-01-06 Nick Clifton <nickc@redhat.com>
33557 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33558 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33560 (OVERRIDE_OPTIONS): Delete.
33561 (OPTIMIZATION_OPTIONS): Define.
33562 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33563 * config/rx/rx.c (rx_handle_option): Issue an error message if
33564 -mcpu=rx200 and -fpu are used together.
33565 (rx_set_optimization_options): New function. Issue an error
33566 message if an optimization attribute attempts to reset the FPU/
33567 math optimization pairing.
33568 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33569 * config/rx/rx.opt: Set the default to 32-bit doubles.
33570 * config/rx/t-rx: Add multilibs for -nofpu option.
33571 * doc/invoke.texi: Update documentation of RX options.
33573 2010-01-06 Richard Guenther <rguenther@suse.de>
33575 * tree-ssa-pre.c (name_to_id): New global.
33576 (alloc_expression_id): Simplify SSA name handling.
33577 (lookup_expression_id): Likewise.
33578 (init_pre): Zero name_to_id.
33579 (fini_pre): Free it.
33581 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33583 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33585 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33588 * config/i386/sse.md (smaxv2di3): New.
33589 (umaxv2di3): Likewise.
33590 (sminv2di3): Likewise.
33591 (uminv2di3): Likewise.
33593 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33596 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33597 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33598 (legitimize_tls_address): Likewise.
33599 (sparc_tls_referenced_p): Likewise.
33600 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33601 and adjust calls to legitimize_pic_address.
33602 (legitimate_constant_p) Use sparc_tls_referenced_p.
33603 (legitimate_pic_operand_p): Likewise.
33604 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33605 (sparc_tls_symbol_ref_1): Delete.
33606 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33607 (legitimize_tls_address): Make static, handle CONST patterns.
33608 (legitimize_pic_address): Make static, remove unused parameter and
33609 adjust recursive calls.
33610 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33611 and adjust call to legitimize_pic_address.
33612 (sparc_output_mi_thunk): Likewise.
33614 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33615 H.J. Lu <hongjiu.lu@intel.com>
33618 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33619 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33620 operands to make them signed.
33623 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33626 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33627 GTU to GT for V4SI and V2DI.
33629 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33630 (umin<mode>3): Removed.
33632 (uminv4si3): Likewise.
33634 2010-01-05 Martin Jambor <mjambor@suse.cz>
33636 PR tree-optimization/42462
33637 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33638 current_function_decl to helper functions and macros.
33640 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33643 * flags.h: Don't include real.h.
33644 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33645 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33646 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33647 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33648 * dominance.c: Update copyright.
33649 * gimple.c (walk_gimple_op): Remove inline.
33650 * tree-ssa-reassoc.c: Include real.h.
33651 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33652 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33654 2010-01-05 Nick Clifton <nickc@redhat.com>
33656 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33657 register to push into the stack frame when the accumulator has to
33658 be saved during interrupts.
33660 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33662 * doc/invoke.texi: Remove the documentation about option
33663 -Wunreachable-code.
33664 * common.opt (Wunreachable-code): Preserved for backward
33666 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33667 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33668 the backward compatibility flag section.
33670 2010-01-05 Richard Guenther <rguenther@suse.de>
33672 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33674 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33677 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33679 PR tree-optimization/42508
33680 * tree-sra.c (convert_callers): Check for recursive call
33681 by comparing cgraph nodes instead of decls.
33682 (modify_function): Call ipa_modify_formal_parameters also
33683 on all same_body aliases.
33685 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33686 cgraph nodes when checking for same_body aliases.
33688 2010-01-05 Richard Guenther <rguenther@suse.de>
33690 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33691 allocation and lookup.
33692 (get_or_alloc_expr_for_constant): Likewise.
33693 (phi_translate): Sink allocation.
33695 2010-01-04 Richard Guenther <rguenther@suse.de>
33697 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33698 a new entry only if needed.
33699 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33700 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33702 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33704 (phi_translate): Handle CONSTANTs early.
33706 2010-01-04 Martin Jambor <mjambor@suse.cz>
33708 PR tree-optimization/42398
33709 * tree-sra.c (struct access): Removed flag grp_different_types.
33710 (dump_access): Do not dump the removed flag.
33711 (sort_and_splice_var_accesses): Do not set the removed flag.
33712 (sra_modify_expr): Check for type compatibility directly.
33714 2010-01-04 Martin Jambor <mjambor@suse.cz>
33716 PR tree-optimization/42366
33717 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33718 edges with variable number of parameters.
33719 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33720 flag instead of asserting it.
33721 (ipa_read_node_info): Read uses_analysis_done flag.
33723 2010-01-04 Richard Guenther <rguenther@suse.de>
33725 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33726 iterative_hash_* as intended.
33727 (vn_reference_compute_hash): Likewise. Simplify hashing
33729 (vn_reference_lookup_2): Likewise.
33730 (vn_nary_op_compute_hash): Likewise.
33731 (vn_phi_compute_hash): Likewise.
33732 (expressions_equal_p): Remove strange code.
33733 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33734 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33735 (bitmap_insert_into_set_1): Take value-id as parameter.
33736 (add_to_value): Pass it.
33737 (bitmap_insert_into_set): Likewise.
33738 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33740 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33743 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33744 (do_self_spec): For switches with SWITCH_IGNORE set set also
33745 SWITCH_IGNORE_PERMANENTLY.
33746 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33749 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33751 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33752 tree of an unreferenced global var.
33754 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33757 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33758 GTU to GT for V4SI and V2DI.
33760 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33761 (umin<mode>3): Removed.
33763 (uminv4si3): Likewise.
33765 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33768 * collect2.c (main): Turn on trace in collect2 if -v is passed
33771 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33773 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33774 description of expression operand.
33776 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33778 * configure.ac: Add install-html to target_list for Make-hooks.
33779 * configure: Regenerate.
33780 * fortran/Make-lang.in (F95_HTMLFILES): New.
33781 (fortran.html): Use it.
33782 (fortran.install-html): New.
33783 * Makefile.in (install-html): Add lang.install-html.
33784 * java/Make-lang.in (JAVA_HTMLFILES): New.
33785 (java.html): Use it.
33786 (java.install-html): New.
33787 * objc/Make-lang.in (objc.install-html): New.
33788 * objcp/Make-lang.in (obj-c++.install-html): New.
33789 * cp/Make-lang.in (c++.install-html): New.
33790 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33791 * lto/Make-lang.in (lto.install-html): New.
33793 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33796 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33798 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33800 PR rtl-optimization/41862
33801 * store-motion.c (store_killed_in_insn, compute_store_table,
33802 remove_reachable_equiv_notes, replace_store_insn,
33803 build_store_vectors): Ignore all DEBUG_INSNs.
33805 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33808 * common.opt: Add dumpdir.
33810 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33812 (option_map): Add --dumpdir.
33814 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33816 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33818 * opts.c (decode_options): Try dump_dir_name first if
33819 dump_base_name isn't an absolute path.
33820 (common_handle_option): Handle OPT_dumpdir.
33822 * toplev.c (dump_dir_name): New.
33823 (print_switch_values): Also ignore -dumpdir.
33825 * toplev.h (dump_dir_name): New.
33827 2010-01-03 Richard Guenther <rguenther@suse.de>
33829 PR tree-optimization/42589
33830 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33831 double-word expansion of bswap32.
33833 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33835 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33836 with BLOCK_FOR_INSN.
33837 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33838 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33839 noce_process_if_block): Likewise.
33840 * gcse.c (compute_local_properties, insert_expr_in_table,
33841 insert_set_in_table, canon_list_insert, find_avail_set,
33842 pre_insert_copy_insn): Likewise.
33844 * basic-block.h (BLOCK_NUM): Move from here...
33845 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33847 2010-01-03 Richard Guenther <rguenther@suse.de>
33849 PR tree-optimization/42438
33850 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33851 contains_may_not_return_call flag.
33852 (BB_MAY_NOTRETURN): New.
33853 (valid_in_sets): Trapping nary operations are not valid
33854 in blocks that may not return.
33855 (insert_into_preds_of_block): Remove check for trapping expressions.
33856 (compute_avail): Compute also BB_MAY_NOTRETURN.
33858 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33860 * doc/invoke.texi: Add 2010 to copyright years.
33862 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33864 * config/sparc/sparc.c: Fix formatting nits.
33866 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33867 Alexander Monakov <amonakov@ispras.ru>
33869 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33871 2010-01-02 Richard Guenther <rguenther@suse.de>
33873 PR middle-end/42577
33874 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33875 (simplify_switch_using_ranges): Mark to be removed edges
33878 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33880 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33882 * collect2.c (scan_libraries): Add missing argument in call to
33885 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33888 * config/alpha/predicates.md (aligned_memory_operand): Return false
33890 (unaligned_memory_operand): Return true for CQImode.
33891 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33892 doesn not cross aligned SImode word boundary.
33894 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33896 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33898 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33899 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33901 2010-01-02 Richard Guenther <rguenther@suse.de>
33904 * toplev.c (compile_file): Emit LTO marker properly. Change
33905 it to __gnu_lto_v1.
33906 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33908 2010-01-01 Richard Guenther <rguenther@suse.de>
33911 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33913 2010-01-01 Richard Guenther <rguenther@suse.de>
33916 * c-decl.c (grokdeclarator): For zero-size arrays force
33917 structural equality checks as layout_type does.
33919 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33921 * builtins.c: Update copyright to 2010.
33923 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33926 * lto-streamer-out.c (produce_asm): Revert the last change.
33927 (copy_function): Likewise.
33929 * lto-streamer.c (lto_get_section_name): Skip any leading
33932 2010-01-01 Richard Guenther <rguenther@suse.de>
33934 PR middle-end/42559
33935 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33939 Copyright (C) 2010 Free Software Foundation, Inc.
33941 Copying and distribution of this file, with or without modification,
33942 are permitted in any medium without royalty provided the copyright
33943 notice and this notice are preserved.