1 2010-11-04 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45991
4 * gimplify.c (force_gimple_operand_1): Use the provded test
5 function in the initial test.
7 2010-11-04 Jeff Law <law@redhat.com>
9 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
10 of readonly memory equivalances for const/pure calls.
12 2010-11-04 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/45733
15 * tree-vect-stmts.c (reverse_vec_elements): Honor the
16 permute builtins function return type.
18 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
21 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
22 as an index, check it is not INVALID_REGNUM.
25 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
27 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
29 2010-11-04 Ira Rosen <irar@il.ibm.com>
31 PR tree-optimization/46213
32 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
33 MINUS_EXPR only if the first operand is reduction operand.
35 2010-11-04 Richard Guenther <rguenther@suse.de>
36 Richard Henderson <rth@redhat.com>
38 * tree.def (FMA_EXPR): New tree code.
39 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
40 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
41 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
42 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
43 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
44 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
45 (execute_optimize_widening_mul): Call it. Reorganize to allow
46 dead stmt removal. Move TODO flags ...
47 (pass_optimize_widening_mul): ... here.
48 * flag-types.h (enum fp_contract_mode): New enum.
49 * common.opt (flag_fp_contract_mode): New variable.
50 (-ffp-contract): New option.
51 * opts.c (common_handle_option): Handle it.
52 * doc/invoke.texi (-ffp-contract): Document.
53 * tree.h (fold_fma): Declare.
54 * builtins.c (fold_fma): New function.
55 (fold_builtin_fma): Likewise.
56 (fold_builtin_3): Call it for fma.
57 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
58 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
59 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
61 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
63 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
64 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
65 (fms_optab, fnma_optab, fnms_optab): New defines.
66 * gimplify.c (gimplify_expr): Handle binary truth expressions
67 explicitly. Handle FMA_EXPR.
68 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
71 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
72 Richard Guenther <rguenther@suse.de>
74 * passes.c (init_optimization_passes): Move veclower after SSA.
75 * tree-vect-generic.c (uniform_vector_p): New function.
76 (expand_vector_operations_1): Handle conversion.
77 (pass_lower_vector): Update SSA form.
79 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
81 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
83 * gcc/configure: Regenerate.
85 2010-11-03 Xinliang David Li <davidxl@google.com>
88 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
89 Adjust cbase if the use stmt is after iv update.
91 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
93 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
96 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
98 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
99 comment. Pass true to the last argument of output_stack_adjust.
101 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
104 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
105 if 256bit AVX register is used.
107 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
109 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
110 xsmindp/xsmaxdp on VSX for single precision min/max.
111 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
112 (vsx_sminsf3): Ditto.
114 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
116 * combine.c (try_combine): Fix formatting issues, improve comments and
119 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
121 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
122 of the result before building binary expressions.
124 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
126 PR rtl-optimization/45865
127 * Makefile.in (df-problems.o): Revert revision 164552.
128 * basic-block.h (enum bb_flags): Likewise.
129 * cfgcleanup.c (block_was_dirty): Likewise.
130 (try_forward_edges): Likewise.
131 (try_crossjump_bb): Likewise.
132 (try_head_merge_bb): Likewise.
133 (try_optimize_cfg): Likewise.
134 (cleanup_cfg): Likewise.
135 * df-core.c (df_set_bb_dirty): Likewise.
136 * df-problems.c: Likewise.
137 (df_simulate_find_uses): Likewise.
138 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
139 (find_memory, find_memory_store): Likewise.
140 (can_move_insns_across): Likewise.
141 * df.h (can_move_insns_across): Likewise.
142 * ifcvt.c (find_memory): Likewise.
143 (dead_or_predicable): Likewise.
145 2010-11-03 Richard Guenther <rguenther@suse.de>
148 * predict.c (strip_predict_hints): Simply DCE builtin expect if
149 the result is unused.
151 2010-11-03 Jakub Jelinek <jakub@redhat.com>
153 PR tree-optimization/46009
154 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
155 cond_if_else_store_replacement if bb1 and bb2 have the same
157 (cond_store_replacement): Use gimple_assign_single_p, don't
158 check if rhs is SSA_NAME or invariant. Call release_defs for
160 (cond_if_else_store_replacement): New function.
162 2010-11-03 Richard Guenther <rguenther@suse.de>
164 * opts.c (finish_options): Properly check for all WHOPR
165 flags before complaining about -flto-partition.
167 2010-11-04 Alan Modra <amodra@gmail.com>
169 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
170 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
172 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
173 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
174 on input, "r" on output.
176 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
178 Implemented -fobjc-std=objc1 flag.
179 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
181 * doc/standards.texi (Standards): Updated the section on
182 Objective-C; mention support for Objective-C 2.0 features and the
183 new -fstd-objc=objc1 flag to disable them.
185 2010-11-03 Richard Guenther <rguenther@suse.de>
188 * dwarf2out.c (scope_die_for): Properly detect global scope.
190 2010-11-03 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/46190
193 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
194 Properly compute peel iterations.
196 2010-11-03 Richard Guenther <rguenther@suse.de>
198 PR tree-optimization/46286
199 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
200 re-allocated vector data.
202 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
205 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
206 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
209 2010-11-03 Richard Guenther <rguenther@suse.de>
211 PR tree-optimization/46217
212 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
214 (execute_update_addresses_taken): Likewise.
216 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
219 * targhooks.c (targhook_words_big_endian): New function.
220 (targhook_float_words_big_endian): Likewise.
221 * targhooks.h (targhook_words_big_endian): Declare.
222 (targhook_float_words_big_endian): Likewise.
223 * target.def (words_big_endian, float_words_big_endian): New hooks.
225 2010-11-03 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/46165
228 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
229 a normal call into noreturn call.
231 2010-11-03 Richard Guenther <rguenther@suse.de>
234 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
237 2010-11-03 Jakub Jelinek <jakub@redhat.com>
239 PR tree-optimization/46107
240 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
241 if cfg_hook_duplicate_loop_to_header_edge failed.
243 2010-11-03 Ian Lance Taylor <iant@google.com>
246 * gcc/config.gcc: Don't set lto_binary_reader.
247 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
248 (Configuration): Mention --disable-lto. Remove --with-libelf
251 2010-11-03 Jakub Jelinek <jakub@redhat.com>
254 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
256 * gcse.c (insert_insn_end_basic_block): Likewise.
258 PR rtl-optimization/46034
259 PR rtl-optimization/46212
260 PR rtl-optimization/46248
261 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
262 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
263 before i0dest -> i0src substitution and pass 1 instead of 0 as last
264 argument to subst on i2pat.
266 2010-11-02 Ian Lance Taylor <iant@google.com>
268 * configure.ac: Use AC_SYS_LARGEFILE.
269 * configure: Rebuild.
270 * config.in: Rebuild.
272 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
274 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
276 * c-typeck.c (build_function_call_vec): Likewise.
277 * cfgexpand.c (expand_debug_expr): Likewise.
278 * cgraphunit.c (assemble_thunk): Likewise.
279 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
280 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
281 (fold_binary_loc, fold_ternary_loc): Likewise.
282 * gimple-fold.c (get_symbol_constant_value): Likewise.
283 * gimple-low.c (lower_builtin_setjmp): Likewise.
284 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
285 * gimplify.c (gimplify_init_constructor): Likewise.
286 * lambda.h (build_linear_expr): Likewise.
287 * omp-low.c (omp_reduction_init): Likewise.
288 * tree-inline.c (remap_ssa_name): Likewise.
289 * tree-object-size.c (compute_object_sizes): Likewise.
290 * tree-sra.c (init_subtree_with_zero): Likewise.
291 (sra_ipa_modify_assign): Likewise.
292 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
293 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
294 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
295 (undistribute_ops_list): Likewise.
296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
297 * tree-vect-stmts.c (vectorizable_call): Likewise.
298 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
299 (build_zero_cst): Handle more cases directly. Update comment.
301 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
303 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
305 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
307 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
308 and call ix86_split_call_vzeroupper instead of
309 ix86_split_call_pop_vzeroupper.
310 (*call_pop_1_vzeroupper): Likewise.
311 (*sibcall_pop_1_vzeroupper): Likewise.
312 (*call_value_pop_0_vzeroupper): Likewise.
313 (*call_value_pop_1_vzeroupper): Likewise.
314 (*sibcall_value_pop_1_vzeroupper): Likewise.
316 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
318 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
321 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
323 * basic-block.h (insert_insn_end_bb_new): Delete.
324 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
326 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
327 H.J. Lu <hongjiu.lu@intel.com>
329 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
330 (ix86_split_call_pop_vzeroupper): Likewise.
332 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
333 (ix86_expand_call): Conditionally decorate calls with
334 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
335 (ix86_split_call_vzeroupper): New.
336 (ix86_split_call_pop_vzeroupper): Likewise.
338 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
339 (*call_pop_0_vzeroupper): New insn_and_split pattern.
340 (*call_pop_1_vzeroupper): Likewise.
341 (*sibcall_pop_1_vzeroupper): Likewise.
342 (*call_0_vzeroupper): Likewise.
343 (*call_1_vzeroupper): Likewise.
344 (*sibcall_1_vzeroupper): Likewise.
345 (*call_1_rex64_vzeroupper): Likewise.
346 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
347 (*call_1_rex64_large_vzeroupper): Likewise.
348 (*sibcall_1_rex64_vzeroupper): Likewise.
349 (*call_value_pop_0_vzeroupper): Likewise.
350 (*call_value_pop_1_vzeroupper): Likewise.
351 (*sibcall_value_pop_1_vzeroupper): Likewise.
352 (*call_value_0_vzeroupper): Likewise.
353 (*call_value_0_rex64_vzeroupper): Likewise.
354 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
355 (*call_value_1_vzeroupper): Likewise.
356 (*sibcall_value_1_vzeroupper): Likewise.
357 (*call_value_1_rex64_vzeroupper): Likewise.
358 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
359 (*call_value_1_rex64_large_vzeroupper): Likewise.
360 (*sibcall_value_1_rex64_vzeroupper): Likewise.
362 2010-11-02 Ian Lance Taylor <iant@google.com>
365 * config.gcc: Revert last patch: set lto_binary_reader.
367 2010-11-02 Richard Guenther <rguenther@suse.de>
369 PR tree-optimization/46149
370 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
371 non-indirect MEM_REF variants.
373 2010-11-02 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/46216
376 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
377 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
379 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
381 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
382 (*-*-osf*): Likewise.
383 * configure: Regenerate.
385 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
387 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
388 for Intel Core 2 and Core i7.
390 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
392 Model decoder of Core 2/i7 for multipass scheduling.
394 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
395 New type to hold target-specific data for multipass scheduling.
396 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
397 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
399 (core2i7_secondary_decoder_max_insn_size,)
400 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
401 New static variables.
402 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
403 ([_]ix86_first_cycle_multipass_data): New static variable.
404 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
405 Implement targetm.sched hooks.
406 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
408 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
409 Implement new targetm.sched hooks.
410 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
411 targetm.sched hook to install multipass scheduling hooks on demand.
413 * doc/tm.texi.in: Document new targetm.sched hooks.
414 * doc/tm.texi: Regenerate.
416 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
417 (first_cycle_multipass_data_t): New typedef.
418 (struct choice_entry: target_data): New field.
419 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
420 to allow target model restrictions not represented in DFA.
421 (choose_ready, schedule_block): Update.
422 (sched_extend_ready_list, sched_finish_ready_list): Call new target
423 hooks to initialize target-specific data for multipass scheduling.
424 * sched-int.h (max_issue): Update declaration.
425 * sel-sched.c (choose_best_insn): Update.
426 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
427 (first_cycle_multipass_{init, fini}): Define and document new
430 2010-11-02 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/46184
433 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
434 input vector type from the reduction operand as well.
436 2010-11-02 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/46177
439 * tree-loop-distribution.c (prop_phis): Use
440 mark_virtual_phi_result_for_renaming.
442 2010-11-02 Martin Jambor <mjambor@suse.cz>
445 * tree.c (get_binfo_at_offset): Bail out on artificial
446 fields. Identify primary bases according to their offsets.
448 2010-11-02 Martin Jambor <mjambor@suse.cz>
450 PR tree-optimization/45875
451 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
452 (gimple_get_relevant_ref_binfo): Detect primary bases according to
455 2010-11-02 Ian Lance Taylor <iant@google.com>
457 * doc/install.texi (Configuration): Note in two places that Java
458 is not enabled by default.
460 2010-11-02 Ian Lance Taylor <iant@google.com>
462 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
463 (Configuration): Mention --disable-lto. Remove --with-libelf
466 2010-11-02 Ian Lance Taylor <iant@google.com>
468 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
469 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
470 LIBELFINC. Remove HAVE_libelf.
471 * config.gcc: Don't set lto_binary_reader.
472 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
473 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
474 (LIBS): Remove $(LIBELFLIBS).
475 (INCLUDES): Remove $(LIBELFINC).
476 * configure: Rebuild.
477 * config.in: Rebuild.
479 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
481 * config/microblaze/microblaze-protos.h (function_arg): Delete.
482 (function_arg_advance): Delete.
483 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
484 (FUNCTION_ARG): Delete.
485 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
486 (microblaze_function_arg_advance): ...this. Make static. Take a
487 const_tree and a bool.
488 (function-arg): Rename to...
489 (microblaze_function_arg): ...this. Make static. Take a const_tree
491 (microblaze_expand_prologue): Call targetm.calls.function_arg and
492 targetm.calls.function_arg_advance.
493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
495 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
497 Merge from FSF "apple/trunk" branch.
499 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
500 * config/darwin.opt: .. to here.
501 (matt-stubs): New option.
502 * config/i386/darwin.opt: Delete.
503 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
504 (MACHO_DYNAMIC_NO_PIC_P): New.
505 (MACHOPIC_INDIRECT): New.
506 (MACHOPIC_PURE): New.
507 * config/i386/darwin.h (DARWIN_X86) Define to 1.
508 (MACHOPIC_ATT_STUB): New.
509 (CC1_SPEC): Do not remove mdynamic-no-pic.
510 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
511 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
512 (FUNCTION_PROFILER): Correct over-length line.
513 (SUBTARGET_OVERRIDE_OPTIONS): New.
514 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
515 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
516 (legitimate_constant_p): Handle mdynamic-no-pic.
517 (ix86_legitimate_address_p): Likewise.
518 (ix86_legitimize_address): Likewise.
519 (ix86_expand_move): Likewise.
520 (machopic_output_stub): Update for ATT-style stubs and
522 * config/darwin-protos.h (machopic_symbol_defined_p): New.
523 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
524 TARGET_DYNAMIC_NO_PIC: Remove.
525 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
526 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
527 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
528 Remove handling of mdynamic-no-pic.
529 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
531 (machopic_symbol_defined_p): Do not try to use current_function_decl
532 when generating _get_pc thunks within stubs.
533 (machopic_indirect_data_reference): Rework for direct conditionals
534 rather than #ifdefs, add x86 mdynamic-no-pic
535 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
537 (darwin_override_options): Handle mdynamic-no-pic here.
538 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
539 (machopic_lazy_symbol_ptr3_section): New.
540 (machopic_picsymbol_stub2_section): New.
541 (machopic_picsymbol_stub3_section): New.
542 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
543 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
544 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
545 Moved common definition from x86 and rs6000.
546 (MACHO_DYNAMIC_NO_PIC_P): Override value.
547 (MACHOPIC_INDIRECT): Likewise.
548 (MACHOPIC_PURE): Likewise.
549 * config.gcc (x86-darwin-*): Remove darwin.opt.
551 2010-11-02 Jakub Jelinek <jakub@redhat.com>
554 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
555 instead of gsi_last_bb.
557 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
558 Maxim Kuvyrkov <maxim@codesourcery.com>
560 * config/i386/i386.c (cpu_names): Add "corei7".
561 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
563 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
564 Maxim Kuvyrkov <maxim@codesourcery.com>
566 Tune alignment for Intel Core i7
568 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
569 (enum processor_type): Update comment. Add entries for Core i7.
570 * config/i386-c.c (ix86_target_macros_internal): Update.
571 * config/i386.c (m_COREI7{_32,_64}): New macros.
572 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
573 (processor_target_table): Tune alignment for Core i7.
574 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
576 * doc/invoke.texi: Document "corei7" option value.
578 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
579 Maxim Kuvyrkov <maxim@codesourcery.com>
580 H.J. Lu <hjl.tools@gmail.com>
582 Basic support for Intel Core i7
584 * i386.c (ix86_option_override_internal): Add entry for corei7, use
585 generic tuning. Use generic32 when compiling for 32-bit ABI.
587 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
589 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
590 sections and call darwin_asm_dwarf_section() to handle them.
591 (darwin_asm_dwarf_section): New.
592 (darwin_file_start): Remove code emitting dwarf section symbols.
594 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
596 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
597 explicitly disable stack protection when building libgcc.
598 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
600 2010-11-01 Jason Merrill <jason@redhat.com>
602 * fold-const.c (fold_indirect_ref_1): Handle folding
603 POINTER_PLUS_EXPR to ARRAY_REF.
605 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
607 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
608 (sh_delegitimize_address): New function.
610 2010-11-01 Joseph Myers <joseph@codesourcery.com>
612 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
613 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
614 (CC1_SPEC): Don't handle -target.
615 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
617 * config/darwin.opt (Zallowable_client, Zbundle_loader,
618 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
619 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
620 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
621 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
622 Zweak_reference_mismatches, client_name, compatibility_version,
623 current_version, dylinker_install_name, pagezero_size,
624 read_only_relocs, seg1addr, segs_read_only_addr,
625 segs_read_write_addr, sub_library, sub_umbrella): New.
626 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
627 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
628 * config/freebsd.opt: New.
629 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
630 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
631 * config/rpath.opt: New.
632 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
633 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
636 2010-11-01 Joseph Myers <joseph@codesourcery.com>
638 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
639 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
640 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
641 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
642 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
643 Document that options in .opt files do not need to be included.
644 * doc/tm.texi: Regenerate.
645 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
646 * opts-common.c: Update comment on tm.h include.
647 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
648 * system.h (SWITCH_TAKES_ARG): Poison.
649 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
650 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
652 (LINK_COMMAND_SPEC_A): Don't include %{x}.
653 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
654 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
655 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
656 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
657 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
658 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
659 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
660 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
661 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
662 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
663 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
664 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
665 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
666 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
667 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
668 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
669 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
670 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
671 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
672 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
673 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
674 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
675 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
677 2010-11-01 Paul Koning <ni1d@arrl.net>
679 * config/pdp11/pdp11.md: Use iterators.
680 (addqi3, subqi3, iorsi3, xorsi3): Delete.
682 2010-11-01 Steve Ellcey <sje@cup.hp.com>
684 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
686 * libgcov.c (__gcov_indirect_call_profiler): Set
687 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
688 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
690 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
692 PR tree-optimization/46259
695 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
697 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
698 build_vector_from_val.
700 2010-11-01 DJ Delorie <dj@redhat.com>
702 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
703 as well as an assertion.
705 2010-11-01 Paul Koning <ni1d@arrl.net>
707 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
708 complex modes in memory.
710 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
712 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
714 2010-11-01 Jakub Jelinek <jakub@redhat.com>
717 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
718 (cfa_base_offset): New variable.
719 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
720 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
722 (vt_init_cfa_base): Initialize cfa_base_offset.
724 2010-11-01 Alan Modra <amodra@gmail.com>
727 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
729 (stack_info): New file scope var.
730 (rs6000_init_machine_status): Init stack_info.
731 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
732 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
733 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
734 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
735 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
736 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
737 (rs6000_savres_strategy): Rewrite.
738 (rs6000_stack_info): Use "stack_info" in place of local "info".
739 Return cached stack info when reload_completed unless ENABLE_CHECKING
740 in which case confirm newly calculated stack info matches old info.
741 Delay calculation of lr_save_p, set it for out of line gp save/restore
742 as well as fp. Call rs6000_savres_strategy from here..
743 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
744 (rs6000_output_function_prologue): Use info->savres_strategy to
745 determine whether fp save/restore externs need to be emitted.
747 2010-10-31 Jason Merrill <jason@redhat.com>
749 * tree.h (EXPR_LOC_OR_HERE): New macro.
750 * builtins.c (c_strlen): Use it.
751 * c-decl.c (build_enumerator): Likewise.
752 * gimplify.c (internal_get_tmp_var): Likewise.
753 (shortcut_cond_expr): Likewise.
754 (gimplify_one_sizepos): Likewise.
756 2010-10-31 Richard Henderson <rth@redhat.com>
758 * config/i386/cygming.h (TARGET_SEH): New.
759 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
760 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
761 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
762 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
763 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
764 (ASM_DECLARE_FUNCTION_SIZE): New.
765 * config/i386/i386-protos.h: Update.
766 * config/i386/i386.c (ix86_option_override_internal): Enable
767 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
768 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
769 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
770 (ix86_compute_frame_layout): For SEH, disable
771 use_fast_prologue_epilogue, move frame pointer to the end of
772 the frame. Initialize hfp_save_offset.
773 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
774 at end of prologue for SEH.
775 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
776 emit blockage at beginning of epilogue.
777 (ix86_expand_binary_operator): After reload, emit LEA if needed.
778 (ix86_output_call_insn): New.
779 * config/i386/i386.h (TARGET_SEH): New.
780 (struct machine_function): Add member seh.
781 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
782 * config/i386/winnt.c (struct seh_frame_state): New.
783 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
784 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
785 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
786 i386_pe_start_function, i386_pe_end_function): New.
788 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
789 as CFA_STORE in rules 12 and 13.
791 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
793 PR tree-optimization/46142
794 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
795 accommodate third function argument.
797 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
799 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
801 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
803 * fold-const.c (build_zero_vector): Use build_vector_from_val.
804 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
805 (get_initial_def_for_reduction): Likewise.
806 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
807 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
808 * tree.c (build_one_cst): Likewise.
809 (build_vector_from_val): Use types_compatible_p for assert.
811 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
813 * emit-rtl.c (mark_used_flags): New function.
814 (set_used_flags, reset_used_flags): Call it.
816 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
819 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
820 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
822 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
826 (ix86_compat_aligned_value_p): This.
827 (ix86_old_function_arg_boundary): Renamed to ...
828 (ix86_compat_function_arg_boundary): This. Updated.
829 (ix86_contains_aligned_value_p): New.
830 (ix86_function_arg_boundary): Align long double parameters on
831 stack to 4byte in 32bit.
833 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
835 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
836 * c-parser.c (c_parser_objc_at_property_declaration): Removed
837 parsing of RID_COPIES and RID_IVAR. Updated call to
838 objc_add_property_declaration.
839 * c-typecheck.c (build_component_ref): Call
840 objc_maybe_build_component_ref instead of objc_build_setter_call.
841 Use objc_is_property_ref to improve Objective-C checks.
842 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
843 of objc_build_getter_call.
845 2010-10-29 Paul Koning <ni1d@arrl.net>
847 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
848 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
849 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
850 (REG_OK_STRICT): Move description.
852 2010-10-29 Paul Koning <ni1d@arrl.net>
854 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
856 2010-10-29 Paul Koning <ni1d@arrl.net>
858 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
860 2010-10-29 Paul Koning <ni1d@arrl.net>
863 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
865 2010-10-29 Richard Henderson <rth@redhat.com>
868 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
871 2010-10-29 Paul Koning <ni1d@arrl.net>
873 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
874 register to register move.
876 2010-10-29 Paul Koning <ni1d@arrl.net>
878 * config/pdp11/pdp11.c (print_operand_address): Correct handling
879 of integer constant addresses, delete vax-only logic.
881 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
883 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
884 a conditional expression.
886 2010-10-29 Paul Koning <ni1d@arrl.net>
888 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
889 instruction encoding.
891 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
892 Andrew Pinski <pinskia@gmail.com>
894 * tree.h (build_vector_from_val): Declare.
895 * tree.c (build_vector_from_val): New function.
896 * c-typeck.c (build_binary_op): Handle vector shifting.
897 * doc/extend.texi: Description of the vector shifting operation.
899 2010-10-29 Paul Koning <pkoning@equallogic.com>
901 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
902 pdp11_secondary_memory_needed): Declare.
903 * config/pdp11/predicates.md (float_operand): New predicate.
904 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
905 (cbranchdf4, movdf): Change predicate.
906 (movsf): Handle FPU register case.
907 (truncdfsf2, extendsfdf2): Add FPU register case.
908 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
909 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
910 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
911 (pdp11_register_move_cost): Update cost matrix.
912 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
913 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
914 pdp11_secondary_memory_needed): New function.
915 (pdp11_return_in_memory): Add other float types.
916 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
917 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
918 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
919 REGISTER_MOVE_COST): Delete.
920 (BASE_RETURN_VALUE_REG): Add other float types.
922 2010-10-29 Nick Clifton<nickc@redhat.com>
924 * doc/invoke.texi: Document -mam34 and -mtune options.
925 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
926 (mn10300_tune_cpu): New variable.
927 (mn10300_handle_option): Handle -mam34 and -mtune options.
928 (mn10300_option_override): Convert tune string into tune cpu variable.
929 (mn10300_legitimate_constant_p): Delete unused local variable.
930 (is_load_insn): New function.
931 (is_store_insn): New function.
932 (mn10300_adjust_schedule_cost): New function.
933 (TARGET_SCHED_ADJUST_COST): Define.
934 * config/mn10300/mn10300.opt (mam34): New option.
936 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
937 (enum processor_type): Add AM34.
938 (TARGET_AM34): Define.
939 * config/mn10300/mn10300.md (attr cpu): Add am34.
940 Add pipeline description.
941 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
942 Remove unneeded alternatives. Add timing attribute.
943 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
944 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
945 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
946 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
947 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
948 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
949 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
950 float_conditional_branch, jump, indirect_jump, tablejump,
951 call_internal, call_value_internal, zero_extendqisi2_am33,
952 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
953 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
954 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
955 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
956 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
957 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
958 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
959 return_internal_regs, store_movm, return, call_next_insn):
960 Add timing attribute.
961 (am33_subsi3): Add missing clobber of CC_REG.
962 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
963 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
964 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
965 extendqisi2): Fix predicates.
966 (call_internal, call_internal_value): Separate alternatives.
967 * config/mn10300/t-mn10300: Add AM34 multilib.
969 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
971 * config/sh/sh.c (sh_promote_function_mode): Use
972 default_promote_function_mode if !sh_promote_prototypes.
974 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
976 * recog.c (split_all_insns): Remove dead code.
978 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
980 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
982 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
984 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
985 (FUNCTION_ARG_ADVANCE): Delete.
986 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
988 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
990 (TARGET_FUNCTION_ARG_ADVANCE): Define.
992 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
994 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
995 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
996 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
997 Take a const_tree and a bool.
998 (mcore_function_arg_advance): New function.
999 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1001 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1003 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1004 * config/mcore/mcore.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/h8300/h8300-protos.h (function_arg): Delete.
1013 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1014 * config/h8300/h8300.c (function_arg): Rename to...
1015 (h8300_function_arg): ...this. Make static. Take a const_tree and
1017 (h8300_function_arg_advance): New function.
1018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1020 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1022 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1024 * config/arc/arc.c (arc_function_arg): ...here and...
1025 (arc_function_arg_advance): ...here. New functions.
1026 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1028 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1030 * config/crx/crx-protos.h (crx_function_arg): Delete.
1031 (crx_function_arg_advance): Delete.
1032 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1033 * config/crx/crx.c (crx_function_arg): Make static. Take a
1034 const_tree and a bool.
1035 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1036 (enough_regs_for_param): Take a const_tree.
1037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1039 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1041 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1042 (m68hc11_function_arg_advance): Delete.
1043 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1044 (FUNCTION_ARG_ADVANCE): Delete.
1045 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1046 Take a const_tree and a bool.
1047 (m68hc11_function_arg_advance): Likewise.
1048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1050 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1052 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1053 (xstormy16_function_arg_advance): Delete.
1054 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1055 (FUNCTION_ARG_ADVANCE): Delete.
1056 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1057 Take a const_tree and a bool.
1058 (xstormy16_function_arg_advance): Likewise. Return void, updating
1059 the CUM parameter instead.
1060 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1062 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1064 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1065 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1066 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1067 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1068 (moxie_function_arg): Make static. Take a const_tree and a bool.
1069 (moxie_function_arg_advance): New function.
1070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1072 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1074 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1075 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1076 (FUNCTION_ARG_ADVANCE): Delete.
1077 * config/mn10300/mn10300.c (function_arg): Rename to...
1078 (mn10300_function_arg): ...this. Make static. Take a const_tree
1080 (mn10300_function_arg_advance): New function.
1081 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1083 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1085 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1086 (function_arg_advance): Delete.
1087 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1088 * config/iq2000/iq2000.c (function_arg): Rename to...
1089 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1091 (function_arg_advance): Rename to...
1092 (iq2000_function_arg_advance): ...this. Make static. Take a
1093 const_tree and a bool.
1094 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1095 iq2000_function_arg.
1096 (iq2000_pass_by_reference): Call iq2000_function_arg).
1097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1099 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1101 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1102 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1103 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1105 (fr30_function_arg): New function.
1106 (fr30_function_arg_advance): New function.
1107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1109 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1111 * config/frv/frv-protos.h (frv_function_arg): Delete.
1112 (frv_function_arg_advance): Delete.
1113 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1114 * config/frv/frv.c (frv_function_arg): Rename to...
1115 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1116 (frv_function_arg, frv_function_incoming_arg): New functions.
1117 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1119 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1121 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1124 * config/i386/sse.md (sse_movhlps_exp): Use destination
1125 returned from ix86_fixup_binary_operands to expand insn.
1126 (sse_movlhps_exp): Ditto.
1127 (sse_loadhps_exp): Ditto.
1128 (sse_loadlps_exp): Ditto.
1129 (sse2_loadhpd_exp): Ditto.
1130 (sse2_loadlpd_exp): Ditto.
1132 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1134 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1135 constants in thumb2.
1137 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1139 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1140 arithmetics in masking operations.
1141 (contains_muldiv): Likewise.
1142 (try_combine): Likewise.
1143 (find_split_point): Likewise.
1144 (combine_simplify_rtx): Likewise.
1145 (simplify_if_then_else): Likewise.
1146 (simplify_set): Likewise.
1147 (expand_compound_operation): Likewise.
1148 (expand_field_assignment): Likewise.
1149 (make_extraction): Likewise.
1150 (extract_left_shift): Likewise.
1151 (make_compound_operation): Likewise.
1152 (force_to_mode): Likewise.
1153 (make_field_assignment): Likewise.
1154 (reg_nonzero_bits_for_combine): Likewise.
1155 (simplify_shift_const_1): Likewise.
1156 (simplify_comparison): Likewise.
1158 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1160 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1161 (ia64_function_arg_advance): Delete.
1162 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1163 (FUNCTION_ARG_ADVANCE): Delete.
1164 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1165 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1167 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1168 (ia64_function_arg_advance): Make static. Take a const_tree and
1170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1171 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1173 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1175 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1176 (TARGET_GET_RAW_ARG_MODE): New.
1177 * doc/tm.texi: Regenerate.
1178 * target.def (get_raw_result_mode): New.
1179 (get_raw_arg_mode): New.
1180 * targhooks.c (default_get_reg_raw_mode): New.
1181 * targhooks.h (default_get_reg_raw_mode): New.
1182 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1183 (apply_result_size): Ditto.
1184 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1185 (TARGET_GET_RAW_RESULT_MODE): Define.
1186 (TARGET_GET_RAW_ARG_MODE): Ditto.
1188 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1190 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1191 for newer Solaris 10 release.
1192 (sparc_fallback_frame_state): Likewise.
1194 2010-10-27 Jason Merrill <jason@redhat.com>
1196 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1199 2010-10-27 Jie Zhang <jie@codesourcery.com>
1200 Maxim Kuvyrkov <maxim@codesourcery.com>
1202 * haifa-sched.c (ISSUE_POINTS): Remove.
1203 (max_issue): Don't issue more than issue_rate instructions.
1205 2010-10-27 Ian Lance Taylor <iant@google.com>
1208 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1209 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1210 UNSPECV_SPLIT_STACK_RETURN.
1212 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1214 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1216 * config/i386/i386.c (block_info): New.
1217 (BLOCK_INFO): Likewise.
1218 (call_avx256_state): Likewise.
1219 (check_avx256_stores): Likewise.
1220 (move_or_delete_vzeroupper_2): Likewise.
1221 (move_or_delete_vzeroupper_1): Likewise.
1222 (move_or_delete_vzeroupper): Likewise.
1223 (use_avx256_p): Likewise.
1224 (function_pass_avx256_p): Likewise.
1225 (flag_opts): Add -mvzeroupper.
1226 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1227 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1229 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1230 generate vzeroupper.
1231 (init_cumulative_args): Add an int to indicate caller. Set
1232 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1233 based on return type.
1234 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1235 caller_pass_avx256_p based on argument type.
1236 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1237 is used, but not returned by caller.
1238 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1239 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1241 (ix86_minimum_alignment): Likewise.
1242 (ix86_expand_special_args_builtin): Set target to
1243 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1244 (ix86_reorg): Run the vzeroupper optimization if needed.
1246 * config/i386/i386.h (ix86_args): Add caller.
1247 (INIT_CUMULATIVE_ARGS): Updated.
1248 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1249 caller_pass_avx256_p, caller_return_avx256_p,
1250 callee_pass_avx256_p and callee_return_avx256_p.
1252 * config/i386/i386.opt (-mvzeroupper): New.
1254 * config/i386/predicates.md (vzeroupper_operation): Removed.
1256 * config/i386/sse.md (avx_vzeroupper): Removed.
1257 (*avx_vzeroupper): Removed.
1258 (avx_vzeroupper): New.
1260 * doc/invoke.texi: Document -mvzeroupper.
1262 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1264 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1265 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1266 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1268 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1269 Olivier Hainque <hainque@adacore.com>
1271 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1272 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1273 fs->signal_frame instead.
1275 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1277 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1278 parsing of RID_COPIES and RID_IVAR.
1280 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1282 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1283 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1284 Do not use objc_set_property_attr, but use local variables
1285 instead. Detect repeated usage of setter, getter and ivar
1286 attributes. Improved error processing when a setter name does not
1287 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1288 that the token is a keyword. Updated call to
1289 objc_add_property_declaration.
1291 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1293 * c-parser.c (c_parser_objc_at_property): Renamed to
1294 c_parser_objc_at_property_declaration. Updated calls to
1295 objc_add_property_variable, now objc_add_property_declaration.
1296 Code rewritten to be much more robust in recovering from syntax
1297 errors. Added comments.
1298 (c_parser_objc_property_attrlist): Removed.
1299 (c_parser_external_declaration): Updated calls to
1300 c_parser_objc_at_property, now
1301 c_parser_objc_at_property_declaration.
1302 (c_parser_objc_methodprotolist): Same change.
1304 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1306 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1308 2010-10-26 Jan Hubicka <jh@suse.cz>
1310 * ipa.c (process_references): Enqueue all referenced nodes;
1311 mark as reachable only non-external nodes.
1312 (cgraph_remove_unreachable_nodes): All referenced nodes should
1313 be enqueued; remove bogues node->needed check.
1315 2010-10-26 Jan Hubicka <jh@suse.cz>
1317 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1320 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1322 * config/i386/i386.md (split_stack_return): Replace
1323 unspec_volatile with unspec.
1325 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1327 * doc/install.texi: Fix typo in --with-sysroot description.
1329 2010-10-26 Jan Hubicka <jh@suse.cz>
1331 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1332 Use info provided by linker plugin.
1334 2010-10-26 Jason Merrill <jason@redhat.com>
1336 * varasm.c (constructor_static_from_elts_p): Don't require a
1337 CONSTRUCTOR to have elements to be suitable for static
1338 initialization. Allow ARRAY_TYPE as well.
1340 2010-10-26 Jan Hubicka <jh@suse.cz>
1343 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1344 (cgraph_set_const_flags) ... this one; get also looping argument;
1345 clear constructor/destructor flags.
1346 (cgraph_set_pure_flag): Likewise.
1347 (cgraph_set_looping_const_or_pure_flag): Remove.
1348 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1349 to optimize away static ctors/dtors; it does not work on inline clones;
1350 external functions can always be rmeoved.
1351 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1352 inline clones; in LTO external functions always can go.
1353 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1354 (cgraph_mark_address_taken_node): Assert that we are not taking
1355 address of inline clone.
1356 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1358 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1360 (ipcp_initialize_node_lattices): Only local functions can be
1361 handled without cloning.
1362 * cgraph.h (cgraph_set_readonly_flag,
1363 cgraph_set_looping_const_or_pure_flag): Remove.
1364 (cgraph_set_const_flag): Declare.
1365 (cgraph_set_pure_flag): Update.
1366 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1368 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1369 look at inline clones; fix handling of external definitions.
1370 (cgraph_postorder): Do not look at inline clones in the first pass.
1371 (function_and_variable_visibility): Drop constructors/destructor
1372 flags at pure and const functions.
1373 * tree-profile.c (tree_profiling): Update.
1374 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1375 address taken; external functions do not account to whole program size.
1376 (cgraph_decide_inlining): Likewise; do not try to inline
1377 functions already inlined.
1379 2010-10-26 Jie Zhang <jie@codesourcery.com>
1381 * doc/invoke.texi: Improve documentation of
1382 -fstrict-volatile-bitfields.
1384 2010-10-26 Ira Rosen <irar@il.ibm.com>
1386 PR tree-optimization/46167
1387 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1388 is basic block for the statement.
1390 2010-10-26 Paul Koning <ni1d@arrl.net>
1392 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1393 current definition of struct_real_format.
1395 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1398 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1399 (ix86_function_arg_boundary): Always align parameters on stack
1400 in 64bit and align parameters with alignment >= 16byte on stack
1401 in 32bit. Warn alignment change.
1403 2010-10-26 Ian Lance Taylor <iant@google.com>
1406 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1409 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1411 Implement opaque-enum-specifiesr for C++0x
1412 * tree.h (ENUM_IS_OPAQUE): New.
1413 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1415 2010-10-26 Jie Zhang <jie@codesourcery.com>
1417 * stor-layout.c (layout_decl): Use the field's type to
1418 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1419 * config/arm/arm.c (arm_override_options): Default to
1420 -fstrict-volatile-bitfields.
1422 2010-10-25 Paul Koning <ni1d@arrl.net>
1424 * config/pdp11/pdp11.md: Add define_constants for register
1425 numbers, branch offset limits.
1426 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1427 * config/pdp11.pdp11.h: Ditto.
1429 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1431 * configure.ac: Use $cpu_type instead of $target to define the nop.
1432 * configure: Regenerate.
1434 2010-10-25 Jie Zhang <jie@codesourcery.com>
1436 * combine.c (try_combine): If insns need to be kept around, check that
1437 they can be copied in the merged instruction.
1439 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1441 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1443 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1444 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1445 it has been modified.
1447 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1449 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1451 2010-10-24 Paul Koning <ni1d@arrl.net>
1453 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1454 * config/pdp11/pdp11.c (output_jump): Ditto.
1456 2010-10-24 Ian Lance Taylor <iant@google.com>
1458 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1460 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1462 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1463 least one insn with a locus corresponding to an edge's goto_locus,
1464 disregard non-fallthru edges to the exit block and merge the blocks
1465 created for the same goto_locus.
1467 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1469 * gcc.c (n_switches_alloc_debug_check): New.
1470 (set_option_handlers): New.
1471 (process_command): Use set_option_handlers.
1472 (do_self_spec): Pass spec-generated options through option handlers.
1473 (main): Also save and restore n_switches_alloc when swapping
1476 2010-10-23 Richard Henderson <rth@redhat.com>
1479 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1480 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1481 Honor matching operands when splitting to XOR.
1483 2010-10-23 Ian Lance Taylor <iant@google.com>
1485 * tree-vrp.c (extract_range_from_binary_expr): If
1486 flag_non_call_exceptions don't eliminate division by zero.
1487 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1489 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1491 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1492 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1493 __ORDER_PDP_ENDIAN__.
1494 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1495 (struct DWstruct): Define based on __BYTE_ORDER__.
1496 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1497 (struct INTstruct): Define based on __BYTE_ORDER__.
1498 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1499 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1500 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1501 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1502 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1503 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1504 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1505 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1506 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1507 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1508 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1509 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1510 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1511 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1512 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1513 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1514 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1515 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1516 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1517 * doc/tm.texi: Regenerate.
1518 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1519 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1521 2010-10-23 Jie Zhang <jie@codesourcery.com>
1523 PR rtl-optimization/37360
1524 * config/mips/mips.c (cached_can_issue_more): New local variable.
1525 (mips_sched_reorder_1): New.
1526 (mips_sched_reorder): Use mips_sched_reorder_1.
1527 (mips_sched_reorder2): New.
1528 (mips_variable_issue): Set cached_can_issue_more.
1529 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1530 instead of mips_sched_reorder.
1533 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1534 PR rtl-optimization/37360
1535 * haifa-sched.c (max_issue): Do not assert that we never issue more
1536 insns than issue_rate. Add comment.
1538 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1540 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1541 location info of the expression.
1543 2010-10-22 DJ Delorie <dj@redhat.com>
1545 * doc/extend.texi (Named Address Spaces): Document the M32C named
1548 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1549 __far address space.
1550 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1551 "__far" address space for R8C and M16C processor variants.
1552 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1553 (far_addr_space_p): New.
1554 (encode_pattern_1): Add sign and zero extend support.
1555 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1556 (m32c_extra_constraint_p2): Add SF constraint.
1557 (m32c_legitimate_address_p): Support __far addresses.
1558 (m32c_addr_space_pointer_mode): New.
1559 (m32c_addr_space_address_mode): New.
1560 (m32c_addr_space_legitimate_address_p): New.
1561 (m32c_addr_space_legitimize_address): New.
1562 (m32c_addr_space_subset_p): New.
1563 (m32c_addr_space_convert): New.
1564 (conversions): Add __far operand patterns.
1565 (m32c_prepare_move): Force constants into registers for __far moves.
1566 (m32c_split_move): __far moves are always split.
1567 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1568 * config/m32c/mov.md (mov<mode>_far_op1): New.
1569 (mov<mode>_far_op2): New.
1570 (movqi_op): Add __far (SF) support.
1571 (movhi_op): Likewise.
1572 (movsi_splittable): Split A1A0 also.
1574 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1575 Andrew Pinski <pinskia@gmail.com>
1577 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1578 * doc/extend.texi: New paragraph
1580 2010-10-22 Paul Koning <ni1d@arrl.net>
1582 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1584 2010-10-22 DJ Delorie <dj@redhat.com>
1586 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1588 2010-10-22 Paul Koning <ni1d@arrl.net>
1590 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1592 2010-10-22 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1595 cases for __builtin_fma and __builtin_fmaf.
1597 2010-10-22 Richard Henderson <rth@redhat.com>
1599 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1600 NEG+USE for vectors as well.
1601 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1604 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1606 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1607 SWITCH_CURTAILS_COMPILATION): Remove.
1608 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1609 * doc/tm.texi: Regenerate.
1610 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1612 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1614 * config/i386/bdver1.md: New file.
1615 * config/i386/i386.md (include "bdver1.md"): Invoke the
1616 pipeline description for bdver1.
1617 (x86_sahf_1): Add "bdver1_decode" attribute.
1618 (*cmpfp_i_mixed): Likewise.
1619 (*cmpfp_i_sse): Likewise.
1620 (*cmpfp_i_i387): Likewise.
1621 (*cmpfp_iu_mixed): Likewise.
1622 (*cmpfp_iu_sse): Likewise.
1623 (*cmpfp_iu_387): Likewise.
1624 (*swap<mode>,*swap<mode>_1): Likewise.
1625 (fixuns_trunc<mode>hi2): Likewise.
1626 (fix_trunc<mode>si_sse): Likewise.
1627 (x86_fnstcw_1): Likewise.
1628 (x86_fldcw_1): Likewise.
1629 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1630 (*floatsi<mode>2_vector_mixed): Likewise.
1631 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1632 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1633 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1634 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1635 (*floatsi<mode>2_vector_sse): Likewise.
1636 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1637 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1638 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1639 (*mul<mode>3_1): Likewise.
1640 (*mulsi3_1_zext): Likewise.
1641 (*mulhi3_1): Likewise.
1642 (*mulqi3_1): Likewise.
1643 (*<u>mul<mode><dwi>3_1): Likewise.
1644 (*<u>mulqihi3_1): Likewise.
1645 (*<s>muldi3_highpart_1): Likewise.
1646 (*<s>mulsi3_highpart_1): Likewise.
1647 (*<s>mulsi3_highpart_zext): Likewise.
1648 (x86_64_shld): Likewise.
1649 (x86_shld): Likewise.
1650 (x86_64_shrd): Likewise.
1651 (x86_shrd): Likewise.
1652 (sqrtxf2): Likewise.
1653 (sqrt_extend<mode>xf2_i387): Likewise.
1654 (*sqrt<mode>2_sse): Likewise.
1655 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1656 (sse_cvtsi2ssq): Likewise.
1657 (sse_cvtss2si): Likewise.
1658 (sse_cvtss2si_2): Likewise.
1659 (sse_cvtss2siq): Likewise.
1660 (sse_cvtss2siq_2): Likewise.
1661 (sse_cvttss2si): Likewise.
1662 (sse_cvttss2siq): Likewise.
1663 (sse2_cvtpi2pd): Likewise.
1664 (sse2_cvttpd2pi): Likewise.
1665 (sse2_cvtsi2sd): Likewise.
1666 (sse2_cvtsi2sdq): Likewise.
1667 (sse2_cvtsd2si): Likewise.
1668 (sse2_cvtsd2si_2): Likewise.
1669 (sse2_cvtsd2siq): Likewise.
1670 (sse2_cvtsd2siq_2): Likewise.
1671 (sse2_cvttsd2si): Likewise.
1672 (sse2_cvttsd2siq): Likewise.
1673 (*sse2_cvtpd2dq): Likewise.
1674 (*sse2_cvttpd2dq): Likewise.
1675 (sse2_cvtsd2ss): Likewise.
1676 (sse2_cvtss2sd): Likewise.
1677 (*sse2_cvtpd2ps): Likewise.
1678 (sse2_cvtps2pd): Likewise.
1680 2010-10-22 Richard Guenther <rguenther@suse.de>
1683 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1684 remove the virtual operands if they are not needed.
1686 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1688 * config/i386/i386.c (processor_costs bdver1_cost): Update
1689 insn costs and architectural parameters for bdver1.
1691 2010-10-22 Richard Guenther <rguenther@suse.de>
1693 * gimple.h (gimple_register_canonical_type): Declare.
1694 * gimple.c (gimple_canonical_types): New global hashtable.
1695 (struct gimple_type_leader_entry_s): New type.
1696 (gimple_type_leader): New global cache.
1697 (gimple_lookup_type_leader): New function.
1698 (gtc_visit): Query the proper cache.
1699 (gimple_types_compatible_p): Likewise.
1700 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1701 (gimple_canonical_type_eq): New function.
1702 (gimple_register_canonical_type): Likewise.
1703 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1704 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1705 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1706 gimple_types_compatible_p for LTO.
1708 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1712 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1713 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1714 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1715 (<sse>_movu<ssemodesuffix>): New expander.
1716 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1717 (avx_movdqu<avxmodesuffix>): New expander.
1718 (*sse2_movdqu): Rename from sse2_movdqu.
1719 (sse2_movdqu): New expander.
1721 2010-10-22 Richard Guenther <rguenther@suse.de>
1723 PR tree-optimization/45720
1724 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1725 Handle negative step.
1726 (vect_enhance_data_refs_alignment): Likewise.
1727 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1728 (vect_create_cond_for_align_checks): Likewise.
1729 (vect_create_cond_for_alias_checks): Likewise.
1731 2010-10-22 Ira Rosen <irar@il.ibm.com>
1733 PR tree-optimization/46126
1734 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1735 vectorizable_shift in case of basic block vectorization.
1737 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1739 * target.h (enum opt_levels, struct default_options): New.
1740 * target.def (handle_ofast): Remove hook.
1741 (target_option.optimization): Change to
1742 target_option.optimization_table.
1743 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1744 TARGET_OPTION_OPTIMIZATION_TABLE.
1745 (CAN_DEBUG_WITHOUT_FP): Remove.
1746 * doc/tm.texi: Regenerate.
1747 * opts.c (maybe_default_option, maybe_default_options,
1748 default_options_table): New.
1749 (default_options_optimization): Take extra parameters. Don't
1750 assert that global_options and global_options_set are in use. Use
1751 maybe_default_options.
1752 (decode_options): Pass extra parameters to
1753 default_options_optimization.
1754 * common.opt (falign-loops): Use value 0 with Var.
1755 (frerun-cse-after-loop, ftree-ter): Remove Init.
1756 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1757 TARGET_OPTION_OPTIMIZATION): Remove.
1758 * targhooks.c (empty_optimization_table): New.
1759 * targhooks.h (empty_optimization_table): Declare.
1760 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1761 * config/alpha/alpha.c (alpha_option_optimization_table,
1762 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1763 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1764 * config/arm/arm.c (arm_option_optimization: Change to
1765 arm_option_optimization_table.
1766 (TARGET_OPTION_OPTIMIZATION): Change to
1767 TARGET_OPTION_OPTIMIZATION_TABLE.
1768 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1769 * config/avr/avr.c (avr_option_optimization_table,
1770 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1771 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1772 * config/cris/cris.c (cris_option_optimization): Change to
1773 cris_option_optimization_table.
1774 (TARGET_OPTION_OPTIMIZATION): Change to
1775 TARGET_OPTION_OPTIMIZATION_TABLE.
1776 * config/crx/crx.c (crx_option_optimization): Change to
1777 crx_option_optimization_table.
1778 (TARGET_OPTION_OPTIMIZATION): Change to
1779 TARGET_OPTION_OPTIMIZATION_TABLE.
1780 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1781 * config/fr30/fr30.c (fr30_option_optimization_table,
1782 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1783 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1784 * config/frv/frv.c (frv_option_optimization_table,
1785 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1786 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1787 * config/h8300/h8300.c (h8300_option_optimization): Change to
1788 h8300_option_optimization_table.
1789 (TARGET_OPTION_OPTIMIZATION): Change to
1790 TARGET_OPTION_OPTIMIZATION_TABLE.
1791 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1792 * config/i386/i386.c (ix86_option_optimization): Change to
1793 ix86_option_optimization_table.
1794 (TARGET_OPTION_OPTIMIZATION): Change to
1795 TARGET_OPTION_OPTIMIZATION_TABLE.
1796 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1798 * config/ia64/ia64.c (ia64_option_optimization): Change to
1799 ia64_option_optimization_table.
1800 (TARGET_OPTION_OPTIMIZATION): Change to
1801 TARGET_OPTION_OPTIMIZATION_TABLE.
1802 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1803 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1805 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1806 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1807 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1808 * config/lm32/lm32.c (lm32_option_optimization_table,
1809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1810 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1811 * config/m32r/m32r.c (m32r_option_optimization): Change to
1812 m32r_option_optimization_table.
1813 (TARGET_OPTION_OPTIMIZATION): Change to
1814 TARGET_OPTION_OPTIMIZATION_TABLE.
1815 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1816 CAN_DEBUG_WITHOUT_FP): Remove.
1817 * config/mcore/mcore.c (mcore_option_optimization): Change to
1818 mcore_option_optimization_table.
1819 (TARGET_OPTION_OPTIMIZATION): Change to
1820 TARGET_OPTION_OPTIMIZATION_TABLE.
1821 * config/mep/mep.c (mep_option_optimization): Change to
1822 mep_option_optimization_table.
1823 (TARGET_OPTION_OPTIMIZATION): Change to
1824 TARGET_OPTION_OPTIMIZATION_TABLE.
1825 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1826 * config/microblaze/microblaze.c
1827 (microblaze_option_optimization_table,
1828 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1829 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1830 * config/mips/mips.c (mips_option_optimization_table,
1831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1832 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1833 * config/mmix/mmix.c (mmix_option_optimization): Change to
1834 mmix_option_optimization_table.
1835 (TARGET_OPTION_OPTIMIZATION): Change to
1836 TARGET_OPTION_OPTIMIZATION_TABLE.
1837 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1838 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1839 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1840 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1841 * config/pa/pa.c (pa_option_optimization_table,
1842 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1843 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1844 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1845 pdp11_option_optimization_table.
1846 (TARGET_OPTION_OPTIMIZATION): Change to
1847 TARGET_OPTION_OPTIMIZATION_TABLE.
1848 * config/picochip/picochip.c (picochip_option_optimization_table,
1849 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1850 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1851 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1852 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1853 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1854 * config/rx/rx.c (rx_option_optimization_table,
1855 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1856 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1857 * config/s390/s390.c (s390_option_optimization): Change to
1858 s390_option_optimization_table.
1859 (s390_option_override): Update comment.
1860 (TARGET_OPTION_OPTIMIZATION): Change to
1861 TARGET_OPTION_OPTIMIZATION_TABLE.
1862 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1863 * config/score/score.c (score_option_optimization_table,
1864 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1865 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1866 * config/sh/sh.c (sh_option_optimization): Change to
1867 sh_option_optimization_table.
1868 (TARGET_OPTION_OPTIMIZATION): Change to
1869 TARGET_OPTION_OPTIMIZATION_TABLE.
1870 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1871 (sh_option_override, expand_block_move, multcosts, find_barrier,
1872 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1873 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1874 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1875 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1876 instead of TARGET_SMALLCODE.
1877 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1878 * config/sparc/sparc.c (sparc_option_optimization_table,
1879 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1880 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1881 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1882 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1883 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1884 * config/v850/v850.c (v850_option_optimization): Change to
1885 v850_option_optimization_table.
1886 (TARGET_OPTION_OPTIMIZATION): Change to
1887 TARGET_OPTION_OPTIMIZATION_TABLE.
1888 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1889 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1890 xtensa_option_optimization_table.
1891 (TARGET_OPTION_OPTIMIZATION): Change to
1892 TARGET_OPTION_OPTIMIZATION_TABLE.
1893 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1895 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1897 Based on the CFString implementation in FSF apple/trunk branch.
1899 * target.def (objc_construct_string): New Hook.
1900 * doc/tm.texi (objc_construct_string): Document.
1901 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1902 * config/t-darwin: Amend build rules for darwin.o.
1903 * config/darwin.opt: Add cfstrings flags.
1904 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1905 (darwin_objc_construct_string): New.
1906 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1907 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1908 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1909 (darwin_fold_builtin): Likewise.
1910 (darwin_build_constant_cfstring): Likewise.
1911 (darwin_objc_construct_string): Likewise.
1912 (darwin_cfstring_p): Likewise.
1913 (darwin_enter_string_into_cfstring_table): Likewise.
1914 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1915 * config/darwin.c (darwin_running_cxx): New var.
1916 (machopic_select_section): Return cfstring_constant_object_section.
1917 (darwin_override_options): Set darwin_running_cxx.
1918 (add_builtin_field_decl): New.
1919 (darwin_init_cfstring_builtins): New.
1920 (darwin_build_constant_cfstring): New.
1921 (darwin_fold_builtin): New.
1922 (cfstring_hash): New.
1924 (darwin_enter_string_into_cfstring_table): New.
1925 * config/darwin-sections.def (cfstring_constant_object_section): New.
1926 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1927 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1929 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1931 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1932 TYPE_STUB_DECL instead of TREE_CHAIN.
1933 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1934 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1935 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1936 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1937 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1938 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1940 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1942 2010-10-22 Jie Zhang <jie@codesourcery.com>
1944 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1945 (copy_blkmode_from_reg): Likewise.
1946 (read_complex_part): Likewise.
1947 (expand_expr_real_1): Calculate packedp and pass it to
1949 * expr.h (extract_bit_field): Update declaration.
1950 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1951 to extract_bit_field.
1952 * expmed.c (extract_fixed_bit_field): Update calls to
1953 extract_fixed_bit_field.
1954 (store_split_bit_field): Likewise.
1955 (extract_bit_field_1): Add new argument packedp.
1956 (extract_bit_field): Add new argument packedp.
1957 (extract_fixed_bit_field): Add new argument packedp and let
1958 packed attribute override volatile.
1959 * stmt.c (expand_return): Update call to extract_bit_field.
1961 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1963 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1965 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1967 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1968 of gcc_checking_assert.
1969 * sel-sched.c (code_motion_process_successors): Likewise.
1971 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1973 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1974 when stopping because of a different locus on edge or insn.
1975 (try_optimize_cfg): Add comment.
1976 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1977 block is a forwarder block, propagate locus on the edge.
1978 (cfg_layout_merge_blocks): Likewise.
1980 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1983 * config/i386/i386.md (*pushti2): New insn pattern.
1984 (pushti2 splitter): New insn splitter.
1985 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1988 2010-10-21 Paul Koning <ni1d@arrl.net>
1990 * config/pdp11/pdp11-protos.md (arith_operand,
1991 const_immediate_operand, expand_shift_operand,
1992 immediate15_operand): Delete
1993 * config/pdp11/pdp11.c: Ditto.
1994 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1995 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1996 EXTRA_CONSTRAINT): Delete.
1997 * config/pdp11/pdp11.md (various): Use standard constraints
1998 instead of removed ones.
1999 * config/pdp11/constraints.md: New file.
2000 * config/pdp11/predicates.md: New file.
2002 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2005 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2006 (may_alias_p): Ditto.
2008 2010-10-21 Martin Jambor <mjambor@suse.cz>
2010 PR tree-optimization/45875
2011 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2013 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2015 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2017 (create_new_def_for): Likewise.
2019 2010-10-21 Nick Clifton <nickc@redhat.com>
2021 * config/mn10300/mn10300.c: Fold code to 80-character width.
2022 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2023 MEM, CONST_INT and CONST_DOUBLE.
2024 (targetm): Move initialization to end of file.
2025 (print_operand): Rename to mn10300_print_operand.
2026 (print_operand_address): Rename to mn10300_print_operand_address.
2027 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2028 (expand_prologue): Rename to mn10300_expand_prologue.
2029 (expand_epilogue): Rename to mn10300_expand_epilogue.
2030 (initial_offset): Rename to mn10300_initial_offset.
2031 (function_arg): Rename to mn10300_function_arg.
2032 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2033 (symbolic_operand): Rename to mn10300_symbolic_operand.
2034 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2035 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2036 * config/mn10300/mn10300-protos.h: Update prototypes.
2037 * config/mn10300/mn10300.h: Fold code to 80-character width.
2038 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2039 MEM, CONST_INT and CONST_DOUBLE.
2040 (CPP_SPEC): Move to...
2041 (TARGET_CPU_CPP_BUILTINS): ... here.
2042 * config/mn10300/mn10300.md: Fold code to 80-character width.
2043 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2044 MEM, CONST_INT and CONST_DOUBLE.
2046 2010-10-21 Ira Rosen <irar@il.ibm.com>
2048 PR tree-optimization/46049
2049 PR tree-optimization/46052
2050 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2051 (vect_get_slp_defs): Add arguments.
2052 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2053 operands to vect_get_slp_defs.
2054 (vectorizable_reduction): Fix comment, pass scalar operands to
2056 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2057 type to determine number of units in the created vector.
2058 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2059 (vectorizable_conversion): Fix comment.
2060 (vectorizable_shift): New function.
2061 (vectorizable_operation): Move code that handles shifts to
2063 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2065 (vectorizable_type_promotion, vectorizable_store): Likewise.
2066 (vectorizable_condition): Fix comment.
2067 (vect_analyze_stmt): Call vectorizable_shift.
2068 (vect_transform_stmt): Likewise.
2069 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2070 Use it as the operand to create vectors for, except reduction
2071 initial definition and store. Use operands type.
2072 (vect_get_slp_defs): Add new arguments. Pass them to
2073 vect_get_constant_vectors.
2075 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2077 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2078 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2079 * cfghooks.c (fixup_reorder_chain): Likewise.
2080 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2081 * cgraph.c (cgraph_add_thunk): Likewise.
2082 (cgraph_create_edge_1): Likewise.
2083 (cgraph_create_virtual_clone): Likewise.
2084 * ddg.c (add_cross_iteration_register_deps): Likewise.
2085 * dwarf2out.c (modified_type_die): Likewise.
2086 * emit-rtl.c (set_mem_alias_set): Likewise.
2087 * ggc-zone.c (zone_allocate_marks): Likewise.
2088 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2089 * gimple.c (iterative_hash_gimple_type): Likewise.
2090 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2091 (create_single_exit_edge): Likewise.
2092 * haifa-sched.c (choose_ready): Likewise.
2093 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2094 * passes.c (execute_todo): Likewise.
2095 * sched-ebb.c (begin_schedule_ready): Likewise.
2096 * sel-sched.c (code_motion_process_successors): Likewise.
2097 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2098 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2099 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2100 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2101 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2102 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2103 (ssa_conflicts_add): Likewise.
2104 * tree-ssa-copy.c (replace_exp): Likewise.
2105 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2106 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2107 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2108 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2109 (compute_antic): Likewise.
2110 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2111 (add_dependence): Likewise.
2112 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2113 * tree-vrp.c (supports_overflow_infinity): Likewise.
2114 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2115 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2116 (process_assert_insertions_for): Likewise.
2117 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2118 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2119 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2121 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2123 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2124 * reload1.c (has_nonexceptional_receiver): Likewise.
2125 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2126 (create_new_def_for): Likewise.
2127 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2128 (merge_phi_nodes): Likewise.
2129 (has_abnormal_incoming_edge_p): Delete.
2131 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2135 2010-10-21 Richard Guenther <rguenther@suse.de>
2136 Michael Matz <matz@suse.de>
2138 PR tree-optimization/45764
2139 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2140 Adjust initial misalignment for negative DR_STEP.
2141 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2142 do not have the same alignment over the whole iteration domain.
2144 2010-10-21 Richard Guenther <rguenther@suse.de>
2146 PR tree-optimization/46111
2147 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2149 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2151 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2153 2010-10-21 Tristan Gingold <gingold@adacore.com>
2155 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2156 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2158 2010-10-21 Tristan Gingold <gingold@adacore.com>
2160 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2162 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2164 2010-10-21 Tristan Gingold <gingold@adacore.com>
2166 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2167 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2169 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2171 * basic-block.h (find_fallthru_edge): Define.
2172 * cfgcleanup.c (merge_blocks_move): Use it.
2173 (try_crossjump_bb): Likewise.
2174 * cfglayout.c (fixup_reorder_chains): Likewise.
2175 (fixup_fallthru_exit_predecessor): Likewise.
2176 * cfgrtl.c (rtl_split_edge): Likewise.
2177 (rtl_verify_flow_info): Likewise.
2178 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2179 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2180 * ifcvt.c (block_fallthru): Likewise.
2181 * reload1.c (fixup_abnormal_edges): Likewise.
2182 * sched-ebb.c (being_schedule_ready): Likewise.
2183 (schedule_ebb): Likwise.
2184 * sched-rgn.c (find_single_block_region): Likewise.
2185 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2186 * tree-complex.c (expand_complex_move): Likewise.
2187 * sched-int.h (find_fallthru_edge): Rename to...
2188 (find_fallthru_edge_from): ...this.
2189 * haifa-sched.c (find_fallthru_edge): Rename to...
2190 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2191 (init_before_recovery): Call find_fallthru_edge_from.
2192 * sel-sched-ir.c (merge_fences): Likewise.
2193 * sel-sched.c (in_fallthru_bb_p): Likewise.
2194 (move_cond_jump): Likewise.
2196 2010-10-20 Paul Koning <ni1d@arrl.net>
2198 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2199 insn to check for target 11/40 or higher.
2201 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2203 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2204 bool instead of a tree.
2205 (c_parser_objc_method_decl): Added bool argument. Updated call to
2206 objc_build_method_signature.
2207 (c_parser_objc_method_definition): Do not call
2208 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2209 c_parser_objc_method_decl and objc_start_method_definition.
2210 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2211 Updated calls to c_parser_objc_method_type,
2212 c_parser_objc_method_decl and objc_add_method_declaration.
2214 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2216 PR tree-optimization/45919
2217 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2220 PR tree-optimization/46066
2221 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2222 instead of gsi_last_bb.
2224 2010-10-20 DJ Delorie <dj@redhat.com>
2226 * config/m32c/m32c.c (m32c_option_override): Always disable
2227 function-cse in 16-bit mode. Indirect calls are always worse than
2228 direct calls as there is no 16-bit indirect call opcode.
2229 (m32c_override_options_after_change): New, likewise.
2231 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2233 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2234 emitting the conditional move in the inner mode of the SUBREG.
2236 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2238 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2239 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2240 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2241 (ia64_preferred_reload_class): Make static. Change rclass argument
2242 and result types from enum reg_class to reg_class_t.
2244 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2246 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2247 call for single operand expression.
2249 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2251 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2252 if there is a call statement to pure or const function in the block.
2254 2010-10-20 Paul Koning <pkoning@equallogic.com>
2256 Fix several build errors for pdp11 target.
2257 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2258 (cbranchdf4): Conditional on TARGET_FPU.
2259 (movdf): Ditto; correct alternatives check.
2260 (movmemhi): Fix predicate and constraint.
2261 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2263 2010-10-20 Richard Guenther <rguenther@suse.de>
2266 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2267 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2268 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2271 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2274 * ira-emit.c (store_can_be_removed_p): Return false instead of
2277 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2279 * fold-const.c (fold_binary_loc): New transformation.
2281 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2284 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2285 (reduc_splus_v4df): Likewise.
2287 2010-10-20 Richard Guenther <rguenther@suse.de>
2289 PR tree-optimization/45860
2290 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2291 conditional store replacement for non-register type stores.
2293 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2295 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2296 (self_referential_size): Use it instead of skip_simple_arithmetic.
2298 2010-10-20 Olivier Hainque <hainque@adacore.com>
2300 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2301 If the current function calls eh_return, claim live all registers
2302 that we need to check for liveness otherwise.
2304 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2306 * c-decl.c (c_write_global_declarations): Call
2307 objc_write_global_declarations when compiling Objective-C.
2308 * c-lang.c (finish_file): Removed.
2310 2010-10-19 DJ Delorie <dj@redhat.com>
2312 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2313 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2314 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2315 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2316 * doc/tm.texi: Regenerate.
2317 * targhooks.h (default_label_align_after_barrier_max_skip,
2318 default_loop_align_max_skip, default_label_align_max_skip,
2319 default_jump_align_max_skip): Declare.
2320 * target.def (label_align_after_barrier_max_skip): New.
2321 (loop_align_max_skip): New.
2322 (label_align_max_skip): New.
2323 (jump_align_max_skip): New.
2324 * system.h (poison): Add those macros to the list.
2325 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2326 (LOOP_ALIGN_MAX_SKIP): Remove.
2327 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2328 (JUMP_ALIGN_MAX_SKIP): Remove.
2329 (default_label_align_after_barrier_max_skip): New.
2330 (default_loop_align_max_skip): New.
2331 (default_label_align_max_skip): New.
2332 (default_jump_align_max_skip): New.
2333 (compute_alignments): Use the new hooks.
2334 (shorten_branches): Likewise.
2336 2010-10-19 Richard Henderson <rth@redhat.com>
2338 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2339 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2340 (fma4i_fmadd_<mode>): New.
2341 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2342 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2343 standard fma patterns.
2344 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2346 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2347 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2348 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2350 2010-10-19 Paul Koning <pkoning@equallogic.com>
2352 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2353 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2355 2010-10-19 Richard Henderson <rth@redhat.com>
2357 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2358 (fmadf4, *fmsdf4, *nfmadf4): New.
2359 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2361 2010-10-19 Michael Eager <eager@eagercon.com>
2363 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2364 Use sjlj unwind info for exceptions.
2366 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2369 * dwarf2out.c (add_calling_convention_attribute): Flag main
2370 Fortran subroutine with DW_AT_main_subprogram.
2372 2010-10-19 Nick Clifton <nickc@redhat.com>
2374 * config/rx/rx.c (rx_function_value): Small integer types are
2376 (rx_promote_function_mode): New function.
2377 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2379 2010-10-19 Nick Clifton <nickc@redhat.com>
2381 * config/mep/mep.c (mep_print_operand): Use
2382 targetm.strip_name_encoding.
2383 (mep_output_aligned_common): Likewise.
2385 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2387 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2389 2010-10-18 Richard Henderson <rth@redhat.com>
2391 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2392 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2394 2010-10-18 Richard Henderson <rth@redhat.com>
2396 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2397 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2398 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2399 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2400 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2401 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2402 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2403 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2404 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2405 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2406 (bdesc_multi_arg): Remove the corresponding builtins.
2407 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2408 (UNSPEC_FMA4_FMSUBADD): Remove.
2409 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2410 * config/i386/sse.md (FMA4MODEF4): Remove.
2412 (fma<mode>4): New expander.
2413 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2414 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2415 (*fma4i_fmsub_<mode>): Similarly.
2416 (*fma4i_fnmadd_<mode>): Similarly.
2417 (*fma4i_fnmsub_<mode>): Similarly.
2418 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2419 with the first operand.
2420 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2421 of explicit arithmetic. Macroize with AVXMODEF2P.
2422 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2423 (xop_frcz<mode>2): Macroize with FMAMODE.
2424 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2426 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2428 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2429 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2430 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2431 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2432 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2433 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2434 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2435 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2437 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2439 PR rtl-optimization/45966
2440 * combine.c (try_combine): If added_sets_2, deal with the case
2441 where i0 feeds i1 and i1 feeds i2.
2443 2010-10-18 Jan Hubicka <jh@suse.cz>
2445 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2446 preserve flags before trying to guess on visibility.
2447 (varpool_externally_visible_p): New function.
2448 (function_and_variable_visibility): Use it.
2450 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2452 Implemented parsing @synthesize and @dynamic for Objective-C.
2453 * c-parser.c (c_parser_external_declaration): Recognize
2454 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2455 (c_parser_objc_at_synthesize_declaration): New.
2456 (c_parser_objc_at_dynamic_declaration): New.
2458 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2460 * c-parser.c (c_parser_objc_class_declaration): After finding an
2461 error, parse the whole declaration then reset parser->error.
2463 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2466 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2467 * builtins.c (mode_has_fma): Ditto.
2469 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2473 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2475 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2477 * config/i386/i386.c (ix86_option_override_internal): Define and
2478 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2480 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2481 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2483 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2485 Merge from 'apple/trunk' branch on FSF servers.
2486 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2487 following Objective-C change:
2489 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2492 * c-parse.in (objc_quals): Build objc qualifier list same way
2495 2010-10-18 Jan Hubicka <jh@suse.cz>
2497 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2498 function_and_variable_visibility): Revert accidental commit.
2500 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2502 Merge from 'apple/trunk' branch on FSF servers.
2503 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2504 the following Objective-C change:
2506 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2509 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2510 'volatilized' type used in a typeof operator.
2512 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2514 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2515 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2516 rewrite modelled on gimple_purge_dead_eh_edges.
2517 (gimple_purge_all_dead_abnormal_call_edges): New function.
2518 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2519 directly instead of through gimple_purge_dead_abnormal_call_edges.
2520 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2521 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2522 removed AB side-effects from one of its statements.
2523 (init_pre): Initialize need_ab_cleanup.
2524 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2525 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2527 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2530 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2531 on computed goto argument.
2533 2010-10-18 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/45967
2536 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2537 (could_have_pointers): Likewise.
2538 (handle_rhs_call, handle_const_call, handle_pure_call,
2539 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2540 (struct fieldoff): Add must_have_pointers field.
2541 (type_must_have_pointers): New function.
2542 (field_must_have_pointers): Likewise.
2543 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2544 Adjust field merging.
2545 (create_function_info_for): May-have-pointers of varinfo is
2547 (create_variable_info_for_1): Likewise.
2549 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2551 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2552 of operands to vec_concat.
2554 2010-10-18 Richard Guenther <rguenther@suse.de>
2557 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2558 also clear references to entries of it.
2560 2010-10-18 Andi Kleen <ak@linux.intel.com>
2563 * gccbug.in: Remove.
2564 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2565 (doc, distclean, install-common): Remove reference to gccbug.
2566 * configure: Regenerate.
2567 * configure.ac (all_outputs): Remove gccbug.
2568 * doc/configfiles.texi: Remove references to gccbug.
2569 * doc/sourcebuild.texi: Dito.
2571 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2574 * fold-const.c (fold_binary_loc): If integer_pow2p has
2575 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2577 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2578 Jeremie Salvucci <jeremie.salvucci@free.fr>
2580 * gengtype.c (verbosity_level): Add variable.
2581 (set_gc_used): Count variables for verbosity.
2582 (close_output_files): Backing up files, counting written ones
2584 (write_types): Count emitted functions for verbosity. Added
2586 (write_enum_defn): Count structures for verbosity. Added debug
2588 (gengtype_long_options): Add "verbose" & "backupdir".
2589 (print_usage): Ditto.
2590 (main): Verbose display of parsed files.
2592 * gengtype.h (verbosity_level): Add declaration.
2594 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2596 * gengtype.c (parse_program_options): Add allocation of
2597 plugin_files, and correct test on nb_plugin_files.
2599 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2601 Merge from 'apple/trunk' branch on FSF servers.
2603 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2606 * c-decl.c (undeclared_variable): Issue diagnostic on
2607 private 'ivar' access.
2609 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2612 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2613 generated sequence to match *avx_vperm2f128<mode>_nozero.
2614 (vec_interleave_lowv4df): Ditto.
2615 (vec_interleave_highv8sf): Ditto.
2616 (vec_interleave_lowv8sf): Ditto.
2618 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2620 * libgcov.c (create_file_directory): Enable it for win32 case.
2621 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2622 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2623 (GCOV_PREFIX_SKIP): Likewise.
2625 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2627 * doc/objc.texi (GNU Objective-C runtime API): New section.
2628 (Modern GNU Objective-C runtime API): New section.
2629 (Traditional GNU Objective-C runtime API): New section.
2630 (Executing code before main): Mention that this section is
2631 specific to the GNU Objective-C runtime.
2632 (Garbage Collection): Same.
2634 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2636 * c-parser.c (c_parser_for_statement): Move initialization of
2637 cond and incr before if.
2639 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2641 * target.def (preferred_output_reload_class): New hook.
2642 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2643 * doc/tm.texi: Regenerate.
2644 * targhooks.c (default_preferred_output_reload_class): New function.
2645 * targhooks.h (default_preferred_output_reload_class): Declare.
2646 * reload.c (find_dummy_reload): Change rclass argument type from
2647 enum reg_class to reg_class_t. Change this_alternative array type
2648 from enum reg_class to reg_class_t.
2649 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2650 (push_reload): Change preferred_class variable type to reg_class_t.
2651 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2652 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2653 argument type from enum reg_class to reg_class_t. Use
2654 HARD_REGISTER_NUM_P predicate.
2655 * recog.h (reg_fits_class_p): Update prototype.
2657 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2658 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2660 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2661 static. Change regclass argument and result types from enum reg_class
2663 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2665 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2667 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2668 visibility enum, and handle @package.
2670 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2672 * doc/objc.texi (What you can and what you cannot do in +load):
2673 Document that sending messages to constant string objects in +load
2674 is not guaranteed to work.
2676 2010-10-16 Jan Hubicka <jh@suse.cz>
2679 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2680 existence of refrences before removing the function.
2682 2010-10-16 Jan Hubicka <jh@suse.cz>
2684 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2685 only_called_at_startup and only_called_at_exit.
2686 (cgraph_propagate_frequency): Compute only_called_at_startup and
2687 only_called_at_exit.
2688 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2689 only_called_at_exit.
2690 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2692 * predict.c (compute_function_frequency): Initialize the new flags.
2694 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2696 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2697 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2698 on the bounds of its domain.
2699 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2701 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2703 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2704 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2705 * config/avr/avr.c (preferred_reload_class): Remove.
2706 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2707 * config/pa/pa.c (emit_move_sequence): Update comment
2708 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2709 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2710 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2711 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2712 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2713 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2714 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2715 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2716 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2717 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2718 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2719 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2720 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2722 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2724 * opts.c (set_fast_math_flags,
2725 set_unsafe_math_optimizations_flags): Make static.
2726 * toplev.h (set_fast_math_flags,
2727 set_unsafe_math_optimizations_flags): Remove prototypes.
2729 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2731 * config/arm/arm.c (arm_option_optimization): Set
2732 flag_section_anchors to 1 not 2.
2733 * config/i386/i386.c (ix86_option_override_internal): Check
2734 global_options_set.x_flag_zee and
2735 global_options_set.x_flag_omit_frame_pointer.
2736 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2738 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2739 global_options_set.x_flag_omit_frame_pointer.
2740 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2741 opts->x_flag_section_anchors to 1 not 2.
2742 * config/sh/sh.c (sh_option_optimization): Don't set
2743 flag_schedule_insns to 2.
2744 (sh_option_override): Check
2745 global_options_set.x_flag_schedule_insns.
2746 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2748 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2750 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2752 * configure: Regenerated.
2754 2010-10-15 Xinliang David Li <davidxl@google.com>
2756 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2758 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2759 into a recursive function.
2761 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2763 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2764 (*movdfcc_1): ditto.
2766 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2768 * target.def (target_option.init_struct): New hook.
2769 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2770 * doc/tm.texi: Regenerate.
2771 * hooks.c (hook_void_gcc_optionsp): New.
2772 * hooks.h (hook_void_gcc_optionsp): Declare.
2773 * langhooks-def.h (lhd_init_options_struct): Remove.
2774 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2775 * langhooks.c (lhd_init_options_struct): Remove.
2776 * opts.c (init_options_struct): Also call
2777 targetm.target_option.init_struct.
2778 * config/i386/i386.c (ix86_option_init_struct,
2779 TARGET_OPTION_INIT_STRUCT): New.
2780 (ix86_option_optimization): Move some settings to
2781 ix86_option_init_struct.
2782 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2783 TARGET_OPTION_INIT_STRUCT): New.
2784 (pdp11_option_optimization): Move some settings to
2785 pdp11_option_init_struct.
2786 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2787 rs6000_option_init_struct. Use options structure pointer.
2788 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2789 * config/s390/s390.c (s390_option_init_struct,
2790 TARGET_OPTION_INIT_STRUCT): New.
2791 (s390_option_optimization): Don't set
2792 flag_asynchronous_unwind_tables here.
2793 * config/sh/sh.c (sh_option_init_struct,
2794 TARGET_OPTION_INIT_STRUCT): New.
2795 (sh_option_optimization): Don't set flag_finite_math_only here.
2796 * config/spu/spu.c (spu_option_optimization): Replace by
2797 spu_option_optimization. Use options structure pointer.
2798 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2800 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2802 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2804 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2805 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2806 (Standard names): Document fma.
2808 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2809 __FP_FAST_FMAF, __FP_FAST_FMAL.
2811 * builitns.c (expand_builtin_mathfn_ternary): New function for
2812 expanding ternary math functions, like fma.
2813 (expand_builtin): Call it for the fma builtins.
2815 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2818 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2819 vectorizable functions to support vectorizing fma.
2821 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2822 Handle fma builtins.
2824 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2825 (UNSPEC_VSX_MSUB): Ditto.
2826 (UNSPEC_VSX_NMADD): Ditto.
2827 (UNSPEC_VSX_NMSUB): Ditto.
2828 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2829 of UNSPEC. Renumber combiner patterns.
2830 (vsx_fmsub<mode>4*): Ditto.
2831 (vsx_fnmadd<mode>4*): Ditto.
2832 (vsx_fnmsub<mode>4*): Ditto.
2834 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2835 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2836 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2837 (altivec_vmaddfp_1): Ditto.
2838 (altivec_vmaddfp_2): Ditto.
2839 (atlivec_mulv4sf3): Ditto.
2840 (altivec_vnmsubfp): Ditto.
2841 (altivec_vnmsubfp_1): Ditto.
2842 (altivec_vnmsubfp_2): Ditto.
2843 (altivec_vnmsubfp_3): Delete.
2845 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2846 (fmasf4_fpr): Ditto.
2847 (fmssf4_fpr): Ditto.
2848 (fnmasf4_fpr): Ditto.
2849 (fnmssf4_fpr): Ditto.
2851 (fmadf4_fpr): Ditto.
2852 (fmsdf4_fpr): Ditto.
2853 (fnmadf4_fpr): Ditto.
2854 (fnmsdf4_fpr): Ditto.
2856 * optabs.h (OTI_fma): Add fma optab.
2859 * genopinit.c (optabs): Set fma optab.
2861 * rtl.def (FMA): Add FMA rtl.
2863 * tree.h (mode_has_fma): New function to return if MODE supports a
2864 fast multiply and add instruction.
2865 * builtins.c (mode_has_fma): Ditto.
2867 2010-10-15 Jan Hubicka <jh@suse.cz>
2869 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2870 objects instead of bitmap.
2871 (produce_symtab): Likewise; output defined symbols first.
2873 2010-10-15 Jie Zhang <jie@codesourcery.com>
2875 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2876 Option Summary and Index.
2878 2010-10-15 Richard Guenther <rguenther@suse.de>
2880 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2881 for automatic variables again.
2883 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2885 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2888 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2890 * config/rx/rx.c (rx_option_optimization): Change to
2891 rx_override_options_after_change. Don't change
2892 flag_lto_compression_level. Don't check for changes to whether
2893 FPU instructions can be used. Check and set only
2894 flag_finite_math_only, not other fast-math flags.
2895 (rx_option_override): Call rx_override_options_after_change.
2896 (TARGET_OPTION_OPTIMIZATION): Remove.
2897 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2899 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2901 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2902 disable section anchors for lang_hooks.name[4] != 'O'.
2904 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2906 * config/frv/frv.c (frv_option_optimization,
2907 TARGET_OPTION_OPTIMIZATION): Remove.
2908 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2910 2010-10-15 Michael Matz <matz@suse.de>
2912 * cgraphunit.c (clone_of_p): Define unconditionally.
2914 2010-10-15 Richard Guenther <rguenther@suse.de>
2917 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2919 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2921 * ifcvt.c (find_active_insn_before): New function.
2922 (find_active_insn_after): New function.
2923 (cond_exec_process_if_block): Use new functions to replace
2924 prev_active_insn() and next_active_insn().
2926 2010-10-14 Yao Qi <yao@codesourcery.com>
2929 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2930 va_list_name to TYPE_STUB_DECL (va_list_type).
2932 2010-10-14 Jan Hubicka <jh@suse.cz>
2935 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2936 redirected to clone, be happy.
2937 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2938 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2939 former_clone_of unconditionally.
2941 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2943 Merge from FSF apple 'trunk' branch.
2944 2006 Fariborz Jahanian <fjahanian@apple.com>
2946 Radars 4436866, 4505126, 4506903, 4517826
2947 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2948 (c_lex_one_token): Handle property attributes.
2949 (c_parser_external_declaration): Handle @property.
2950 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2951 @alias, @class, @end and @property objc keywords.
2952 (c_parser_objc_methodprotolist): Handle @property.
2953 (c_parser_objc_property_attrlist): New.
2954 (c_parser_objc_at_property): New.
2955 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2956 (build_modify_expr): Likewise.
2958 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2960 PR tree-optimization/46008
2961 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2963 2010-10-14 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/44913
2966 * tree-data-ref.c (disjoint_objects_p): Remove.
2967 (dr_may_alias_p): Simplify. Only hand the base object to
2969 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2970 some more trees, bail out instead of asserting.
2971 (ptr_derefs_may_alias_p): Likewise. Export.
2972 (refs_may_alias_p_1): Handle STRING_CSTs.
2973 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2975 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2978 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2979 type with excess precision for boolean operations.
2981 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2982 Basile Starynkevitch <basile@starynkevitch.net>
2984 * gengtype.c: Include getopt.h and version.h.
2986 (lang_bitmap, struct outf, outf_p)
2987 (get_output_file_with_visibility, oprintf): Definitions moved to
2989 (output_files, header_file, srcdir, srcdir_len, this_file)
2990 (do_dump): No more static variables.
2992 (dbgprint_count_type_at): Added new function.
2993 (gengtype_long_options): New.
2994 (print_usage, print_version, parse_program_options): New.
2995 (main): Call parse_program_options, and removed old option
2996 handling code. Added some debug output.
2998 * gengtype.h: Updated copyright year.
2999 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3000 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3001 Moved from gengtype.c to here.
3002 (do_debug, read_state_filename, write_state_filename): New variables.
3003 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3006 (REVISION): Always defined.
3007 (version.o): Removed ifdef REVISION_c.
3008 (s-gtype): Pass arguments to build/gengtype program.
3009 (build/version.o): Added building rule.
3010 (build/gengtype$(build_exeext)): Added build/version.o.
3012 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3014 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3015 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3018 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3020 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3021 may_trap_or_fault_p instead of may_trap_p predicate.
3022 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3023 (substitute_placeholder_in_expr): Likewise.
3024 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3025 flag on MEM_REF nodes.
3026 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3027 flags on INDIRECT_REF nodes.
3029 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3031 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3032 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3033 (arm*-*-eabi*) <tm_file>: Likewise.
3034 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3035 (frv-*-*linux*) <tm_file>: Likewise.
3036 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3037 and associated helper macros.
3038 * config/frv/frv-abi.h: Delete.
3040 2010-10-14 Richard Guenther <rguenther@suse.de>
3043 * tree.def (NULLPTR_TYPE): New tree code.
3044 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3045 * dwarf2out.c (is_base_type): Likewise.
3046 (gen_type_die_with_usage): Likewise.
3047 * sdbout.c (plain_type_1): Likewise.
3048 * tree.c (build_int_cst_wide): Likewise.
3049 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3051 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3053 * params.c (params_finished): New.
3054 (add_params): Assert !params_finished.
3055 (finish_params): New.
3056 (set_param_value_internal): Take params and params_set
3057 parameters. Assert params_finished.
3058 (set_param_value, maybe_set_param_value): Take params and
3059 params_set parameters. Update calls to set_param_value_internal.
3060 (set_default_param_value): Assert !params_finished. Don't use
3061 set_param_value_internal.
3062 (default_param_value, init_param_values): New.
3063 * params.h (struct param_info): Change value to default_value.
3065 (set_param_value, maybe_set_param_value): Add params and
3066 params_set parameters.
3067 (PARAM_VALUE): Get parameters from global_options.
3068 (PARAM_SET_P): Remove.
3069 (finish_params, default_param_value, init_param_values): New.
3070 * common.opt (param_values): New Variable.
3071 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3072 maybe_set_param_value.
3073 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3074 arguments to maybe_set_param_value.
3075 * config/picochip/picochip.c (picochip_option_override): Pass
3076 extra arguments to maybe_set_param_value.
3077 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3078 extra arguments to maybe_set_param_value.
3079 * config/s390/s390.c (s390_option_override): Use
3080 maybe_set_param_value instead of set_param_value. Pass extra
3081 arguments to maybe_set_param_value.
3082 * config/sparc/sparc.c (sparc_option_override): Pass extra
3083 arguments to maybe_set_param_value.
3084 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3085 maybe_set_param_value.
3086 * opts.c (handle_param): Take opts and opts_set parameters.
3087 Update call to set_param_value.
3088 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3089 initial_loop_invariant_max_bbs_in_loop): Remove.
3090 (init_options_once): Don't set them.
3091 (init_options_struct): Initialize parameters structures.
3092 (default_options_optimization): Use default_param_value when
3093 restoring defaults. Update calls to maybe_set_param_value.
3094 (finish_options): Update calls to maybe_set_param_value.
3095 (common_handle_option): Update calls to handle_param and
3097 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3098 (general_init): Call finish_params.
3100 2010-10-14 Nick Clifton <nickc@redhat.com>
3102 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3103 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3104 (FIRST_PSEUDO_REGISTER): Increase by one.
3105 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3106 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3107 (MODES_TIEABLE): Call mn10300_modes_tieable.
3108 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3109 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3110 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3111 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3113 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3114 (mn10300_cc_status_mdep): Delete.
3115 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3116 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3117 the combine-stack-adjust pass.
3118 (print_operand): Use the mode of the comparison operation to
3119 select the comparison suffix.
3120 (notice_update_cc): Delete.
3121 (mn10300_secondary_reload_class): Remove test for stack pointer
3123 (output_tst): Rename to mn10300_output_cmp.
3124 (impossible_plus_operand): Move into predicates.md.
3125 (mn10300_legitimize_address): Make static.
3126 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3127 constant pic operands.
3128 (mn10300_legitimate_constant_p): New function.
3129 (mn10300_case_values_threshold): Make static.
3130 (mn10300_hard_regno_mode_ok): New function.
3131 (mn10300_modes_tieable): New function.
3132 (mn10300_select_cc_mode): New function.
3133 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3134 * config/mn10300/mn10300-protos.h: Tidy.
3135 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3136 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3137 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3138 with clobbers or sets of CC_REG.
3140 (mov*): Remove use of CLR instruction.
3141 (cbranch_si4_<code>): New pattern/split.
3142 (integer_conditional_branch): New pattern.
3143 (cbranch_sf4_<code>): New pattern/split.
3144 (float_conditional_branch): New pattern.
3145 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3146 move a value at the same time.
3147 (cc0 peepholes): Remove.
3149 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3151 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3152 on RTX_FRAME_RELATED_P insns and the insn to which
3153 NOTE_INSN_EPILOGUE_BEG is attached.
3154 * sched-vis.c (print_value): Allow NULL value.
3156 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3158 PR rtl-optimization/45570
3159 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3160 assert that we are pipelining outer loops. Allow returning
3163 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3165 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3166 (tidy_control_flow): Tidy vertical space.
3167 (sel_remove_bb): New variable idx. Use it to remember the basic
3168 block index before deleting the block.
3169 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3170 (sel_merge_blocks): ... here.
3171 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3173 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3175 * cse.c (is_dead_reg): Change into inline function that is not
3176 called through for_each_rtx.
3177 (set_live_p): Adjust caller.
3178 (insn_live_p): Don't reset DEBUG_INSNs here.
3179 (struct dead_debug_insn_data): New data.
3180 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3181 (delete_trivially_dead_insns): If there is just one setter for the
3182 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3183 and add DEBUG_INSN for it right before the removed setter and
3184 use the DEBUG_EXPR instead of the dead pseudo.
3186 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3188 * et-forest.c (et_nca): Return NULL immediately when
3189 the dominance forest has disjoint components.
3191 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3193 * ira.c (setup_class_hard_regs): Fix typo in indexing
3194 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3196 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3198 * graph.c (inbb): New variable.
3199 (start_bb): Set inbb to 1 if output is inside of a building block.
3200 (end_bb): Check if output is inside of a building block.
3202 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3204 PR rtl-optimization/45912
3205 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3206 regno of registers instead of their index to compute the alignment.
3208 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3210 * config/i386/i386.c (ix86_build_const_vector): Check vector
3211 mode instead of scalar mode.
3212 (ix86_build_signbit_mask): Likewise.
3213 (ix86_expand_fp_absneg_operator): Updated.
3214 (ix86_expand_copysign): Likewise.
3215 (ix86_expand_int_vcond): Likewise.
3216 (ix86_emit_swdivsf): Likewise.
3217 (ix86_sse_copysign_to_positive): Likewise.
3218 (ix86_expand_sse_fabs): Likewise.
3219 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3220 * config/i386/sse.md (copysign<mode>3): Likewise.
3221 (sse2_cvtudq2ps): Likewise.
3222 (vec_unpacku_float_hi_v4si): Likewise.
3223 (vec_unpacku_float_lo_v4si): Likewise.
3225 * config/i386/i386.c (ix86_builtins): Add
3226 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3227 (bdesc_args): Likewise.
3228 (ix86_builtin_vectorized_function): Support
3229 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3230 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3231 and IX86_BUILTIN_CVTPS2DQ256.
3232 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3234 * config/i386/sse.md (STORENT_MODE): New.
3235 (VEC_FLOAT_MODE): Likewise.
3236 (VEC_EXTRACT_MODE): Likewise.
3237 (*avx_cvtdq2pd256_2): Likewise.
3238 (vec_pack_trunc_v4df): Likewise.
3239 (vec_interleave_highv8sf): Likewise.
3240 (vec_interleave_lowv8sf): Likewise.
3241 (storent<mode>): Macroized.
3242 (<code><mode>2: absneg): Likewise.
3243 (copysign<mode>3): Likewise.
3244 (vec_extract<mode>): Likewise.
3247 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3250 2010-10-13 Richard Guenther <rguenther@suse.de>
3251 H.J. Lu <hongjiu.lu@intel.com>
3253 * config/i386/sse.md (reduc_splus_v8sf): Add.
3254 (reduc_splus_v4df): Likewise.
3255 (vec_unpacks_hi_v8sf): Likewise.
3256 (vec_unpacks_lo_v8sf): Likewise.
3257 (*avx_cvtps2pd256_2): Likewise.
3258 (vec_unpacks_float_hi_v8si): Likewise.
3259 (vec_unpacks_float_lo_v8si): Likewise.
3260 (vec_interleave_highv4df): Likewise.
3261 (vec_interleave_lowv4df): Likewise.
3263 2010-10-13 Richard Guenther <rguenther@suse.de>
3266 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3267 alone if there are no virtual methods.
3269 2010-10-13 Richard Henderson <rth@redhat.com>
3271 * expr.c (build_personality_function): Take parameter LANG instead
3272 of parameter NAME. Build the name based on the lang prefix and the
3273 unwind method in use.
3274 * tree.c (lhd_gcc_personality): Update call to
3275 build_personality_function.
3277 2010-10-13 Richard Guenther <rguenther@suse.de>
3280 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3282 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3284 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3285 Canonicalize input operands of ASM_OPERANDS insns.
3287 2010-10-13 Richard Guenther <rguenther@suse.de>
3289 PR tree-optimization/45788
3290 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3291 EH update until fixup-cfg.
3293 2010-10-13 Julian Brown <julian@codesourcery.com>
3295 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3296 from CORE_REGS and GENERAL_REGS classes.
3297 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3298 final constraint for register preferencing.
3300 2010-10-13 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/45970
3303 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3304 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3305 (stmt_kills_ref_p): Likewise.
3306 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3308 2010-10-13 Richard Guenther <rguenther@suse.de>
3310 PR tree-optimization/45982
3311 * tree-ssa-structalias.c (make_constraints_to): New function.
3312 (make_constraint_to): Implement in terms of make_constraints_to.
3313 (find_func_aliases): Properly make return values of pure/const
3314 functions escape if they assign to sth that is not a pointer.
3316 2010-10-13 Richard Guenther <rguenther@suse.de>
3319 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3320 Fixup the CFG when EH was fixed up.
3322 2010-10-13 Ira Rosen <irar@il.ibm.com>
3324 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3325 Use operand's type for POINTER_PLUS_EXPR.
3327 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3329 * c-parser.c (c_parser_for_statement): Initialize incr.
3331 2010-10-12 Xinliang David Li <davidxl@google.com>
3333 PR tree-optimization/45972
3334 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3335 with too many arguments.
3337 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3340 * tree-ssa-forwprop.c: Include expr.h.
3341 (constant_pointer_difference, simplify_builtin_call): New functions.
3342 (tree_ssa_forward_propagate_single_use_vars): Call
3343 simplify_builtin_call on builtin calls.
3345 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3347 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3348 (*adddi3_extend_sp32): Likewise.
3349 (*subdi3_insn_sp32): Likewise.
3350 (*subdi3_extend_sp32): Likewise.
3351 (*negdi2_sp32): Use negative test for consistency.
3353 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3355 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3356 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3357 * config/fixed-bit.h: Likewise.
3358 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3359 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3360 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3361 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3362 (DF_SIZE): Likewise.
3363 * doc/tm.texi: Regenerate.
3365 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3367 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3368 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3369 (*isel_reversed_unsigned_<mode>): New.
3370 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3371 as valid comparisons and adjust operands and output appropriately.
3372 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3374 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3376 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3377 DATA_ALIGNMENT and add COND parameter. Update comments above.
3378 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3379 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3381 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3384 * exec-tool.in: Support '-plugin' as the second option to the linker.
3386 2010-10-12 Richard Henderson <rth@redhat.com>
3389 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3390 (expand_stack_vars): Assert large base allocated when used.
3392 2010-10-12 Richard Guenther <rguenther@suse.de>
3394 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3395 only point to nonlocal, not anything.
3397 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3399 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3400 unwind info for exceptions.
3402 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3405 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3406 Document optional target selector.
3408 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3410 * flag-types.h: New.
3411 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3412 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3414 (OPTIONS_H): Define.
3415 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3417 * configure.ac (tm_include_list): Include options.h not flags.h.
3418 * configure: Regenerate.
3419 * flags.h: Include flag-types.h. Include options.h at top of file
3421 (enum debug_info_type, enum debug_info_level, enum
3422 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3423 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3424 graph_dump_types, enum stack_check_type,
3425 enum warn_strict_overflow_code): Move to flag-types.h
3426 * opth-gen.awk: Include flag-types.h in options.h.
3428 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3430 * expr.c (store_expr): Share code for STRING_CST and
3431 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3432 check if target is a MEM.
3434 * rtl.h: Include hashtab.h.
3435 (iterative_hash_rtx): New prototype.
3436 * rtl.c (iterative_hash_rtx): New function.
3437 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3438 (output_loc_list): Return immediately if emitted is set, set it.
3439 (hash_loc_operands, hash_locs, hash_loc_list,
3440 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3441 optimize_location_lists_1, optimize_location_lists): New function.
3442 (dwarf2out_finish): Call optimize_location_lists.
3443 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3445 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3449 * Makefile.in ($(lang_checks_parallel))
3450 ($(lang_checks_parallelized)): Use single quotes for
3451 $(RUNTESTFLAGS), to allow passing quoted content.
3453 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3455 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3456 actual_oldval. Use __builtin_expect.
3457 (SUBWORD_VAL_CAS): Likewise.
3459 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3461 * recog.c (nonmemory_operand): Call immediate_operand for
3462 CONSTANT_P operands.
3464 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3466 * config/i386/i386.md (movmem<mode>): Macroize expander from
3467 movmem{si,di} using SWI48 mode iterator.
3468 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3469 *strmovsi_rex_1 using P mode iterator.
3470 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3471 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3472 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3473 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3474 (setmem<mode>): Macroize expander from setmem{si,di} using
3475 SWI48 mode iterator.
3476 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3477 *strsetsi_rex_1 using P mode iterator.
3478 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3479 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3480 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3481 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3482 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3483 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3484 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3486 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3487 *strlenqi_rex_1 using P mode iterator.
3489 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3492 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3494 (mark_ref_live, mark_ref_dead): Use them.
3495 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3496 Save the original reg, and use the new functions.
3497 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3499 (check_and_make_def_conflict): Save the original reg.
3501 2010-10-11 Martin Jambor <mjambor@suse.cz>
3504 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3507 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3509 * Makefile.in ($(lang_checks_parallel))
3510 ($(lang_checks_parallelized)): Use single quotes for
3511 $(RUNTESTFLAGS), to allow passing quoted content.
3514 * opt-functions.awk (BEGIN): New section.
3515 (lower, upper, digit, alnum): New variables.
3516 (static_var, opt_sanitized_name): Use alnum instead of character
3517 classes, for non-C locale.
3518 * optc-gen.awk: Likewise.
3519 * opth-gen.awk: Likewise.
3521 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3523 * target.def (preferred_reload_class): New hook.
3524 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3525 * doc/tm.texi: Regenerate.
3526 * targhooks.c (default_preferred_reload_class): New function.
3527 * targhooks.h (default_preferred_reload_class): Declare.
3528 * reload.c (find_dummy_reload): Change preferred_class variable type
3529 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3531 (find_reloads): Change goal_alternative array type from int to
3532 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3533 (push_reload, find_reloads_address_part): Use
3534 TARGET_PREFERRED_RELOAD_CLASS target hook.
3535 * reload1.c (emit_input_reload_insns): Ditto.
3536 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3537 hook. Change rclass argument and secondary_class variable types from
3538 'enum reg_class' to reg_class_t.
3540 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3541 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3542 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3543 Change regclass argument and result types from enum reg_class to
3545 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3547 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3549 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3550 in masking operations.
3551 (simplify_const_unary_operation): Likewise.
3552 (simplify_binary_operation_1): Likewise.
3553 (simplify_const_binary_operation): Likewise.
3554 (simplify_const_relational_operation): Likewise.
3555 (simplify_ternary_operation): Likewise.
3556 (simplify_immed_subreg): Likewise.
3558 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3561 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3562 (TARGET_SUPPORTS_WEAK): New.
3563 * doc/tm.texi: Regenerate.
3564 * defaults.h (SUPPORTS_WEAK): Update comment.
3565 (TARGET_SUPPORTS_WEAK): New.
3566 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3567 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3569 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3570 make_decl_one_only): Likewise.
3571 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3572 TARGET_SUPPORTS_WEAK.
3573 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3574 instead of SUPPORTS_WEAK.
3576 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3578 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3580 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3582 * vec.h (VEC_qsort): Define.
3583 * dbxout.c (output_used_types): Use it.
3584 * df-scan.c (df_sort_and_compress_refs): Likewise.
3585 (df_sort_and_compress_mws): Likewise.
3586 * genautomata.c (uniq_sort_alt_states): Likewise.
3587 (evaluate_equiv_classes): Likewise.
3588 (output_trans_table): Likewise.
3589 (output_state): Likewise.
3590 * gimplify.c (compare_case_labels): Likewise.
3591 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3592 * ipa.c (build_cdtor_fns): Likewise.
3593 * lto.c (lto_wpa_write_files): Likewise.
3594 * sel-sched.c (fill_vec_av_set): Likewise.
3595 * tree-predcom.c (determine_roots_comp): Likewise.
3596 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3597 (splice_param_accesses): Likewise.
3598 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3599 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3600 (reassociate_bb): Likewise.
3601 * tree-ssa-sccvn.c (sort_scc): Likewise.
3602 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3604 2010-10-11 Ian Lance Taylor <iant@google.com>
3606 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3608 TREE_THIS_NOTRAP when appropriate.
3609 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3610 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3611 newly created MEM_REF.
3613 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3615 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3616 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3617 (picochip_incoming_function_arg): Delete.
3618 (picochip_arg_advance): Delete.
3619 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3620 (FUNCTION_INCOMING_ARG): Delete.
3621 (FUNCTION_ARG_ADVANCE): Delete.
3622 * config/picochip/picochip.c (picochip_function_arg): Take a
3623 const_tree and a bool.
3624 (picochip_incoming_function_arg): Likewise.
3625 (picochip_arg_advance): Likewise.
3626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3627 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3629 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3632 * ipa.c (build_cdtor): Delete endless loop.
3634 2010-10-07 Andi Kleen <ak@linux.intel.com>
3636 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3638 (checksum-options): Add.
3639 (cc1-dummy): Remove.
3640 (cc1-checksum): Change to run checksum over object files
3642 * dummy-checksum.c: Remove.
3643 * genchecksum.c: Update copyright.
3644 (usage): Allow multiple arguments.
3646 (dosum): Change for incremental checksum. Remove C output.
3647 (main): Iterate over all argument files. Add C output.
3649 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3651 * params.c (set_param_value_internal): New.
3652 (set_param_value): Use set_param_value_internal.
3653 (maybe_set_param_value, set_default_param_value): New.
3654 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3655 (maybe_set_param_value, set_default_param_value): Declare.
3656 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3657 * config/i386/i386.c (ix86_option_override_internal): Use
3658 maybe_set_param_value.
3659 * config/ia64/ia64.c (ia64_option_default_params,
3660 TARGET_OPTION_DEFAULT_PARAMS): New.
3661 (ia64_option_optimization): Move some code to
3662 ia64_option_default_params.
3663 * config/picochip/picochip.c (picochip_option_override): Use
3664 maybe_set_param_value.
3665 * config/rs6000/rs6000.c (rs6000_option_default_params,
3666 TARGET_OPTION_DEFAULT_PARAMS): New.
3667 (rs6000_option_override_internal): Use maybe_set_param_value.
3668 (rs6000_option_optimization): Move some code to
3669 rs6000_option_default_params.
3670 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3671 * config/sh/sh.c (sh_option_default_params,
3672 TARGET_OPTION_DEFAULT_PARAMS): New.
3673 (sh_option_optimization): Move some code to sh_option_default_params.
3674 * config/sparc/sparc.c (sparc_option_override): Use
3675 maybe_set_param_value.
3676 * config/spu/spu.c (spu_option_default_params,
3677 TARGET_OPTION_DEFAULT_PARAMS): New.
3678 (spu_option_optimization): Move some code to spu_option_default_params.
3679 (spu_option_override): Use maybe_set_param_value.
3680 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3681 * doc/tm.texi: Regenerate.
3682 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3683 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3685 (default_options_optimization): Use maybe_set_param_value.
3686 (finish_options): Use maybe_set_param_value.
3687 * target.def (target_option.default_params): New hook.
3688 * toplev.c (general_init): Call targetm.target_option.default_params.
3690 2010-10-11 Ira Rosen <irar@il.ibm.com>
3692 PR tree-optimization/45902
3693 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3694 vector type for constants, unless it's a pointer.
3696 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3698 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3700 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3703 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3704 (ix86_delegitimize_address): Use it.
3706 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3708 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3710 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3712 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3713 to cum struct in the call to function_arg_advance.
3714 (alpha_function_arg_advance): Mark named as unused.
3716 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3718 * config/mips/mips.c (mips_handle_option): Make "value" with
3721 2010-10-09 Richard Henderson <rth@redhat.com>
3724 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3725 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3726 required_align, tidy the code a bit. Emit split_stack code in the
3727 right place. Mark the return value with the alignment properly.
3728 * expr.h (allocate_dynamic_stack_space): Update decl.
3729 * builtins.c (expand_builtin_apply): Update call to
3730 allocate_dynamic_stack_space.
3731 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3732 * calls.c (initialize_argument_information): Update call to
3733 allocate_dynamic_stack_space.
3734 (expand_call): Likewise.
3736 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3737 Don't update_stack_alignment here.
3738 (alloc_stack_frame_space): Make ALIGN unsigned.
3739 (stack_var_cmp): Sort by alignment too.
3740 (partition_stack_vars): Don't merge large and small alignment vars.
3741 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3742 Take care when BASE is not virtual_stack_vars_rtx.
3743 (expand_stack_vars): Allocate dynamic stack space for large
3744 alignment variables.
3745 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3746 (defer_stack_allocation): True for large alignment vars.
3747 (update_stack_alignment): Merge into ...
3748 (expand_one_var): ... here.
3749 (gimple_expand_cfg): Place code from expand_stack_vars.
3751 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3753 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3754 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3755 (pdp11_function_arg_advance): New function.
3756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3758 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3760 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3761 * libgcc2.c: Likewise.
3763 2010-10-09 Richard Guenther <rguenther@suse.de>
3766 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3767 Properly check if a decl is an automatic var.
3769 2010-10-09 Richard Guenther <rguenther@suse.de>
3772 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3774 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3776 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3777 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3778 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3779 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3781 (mmix_function_arg): New function.
3782 (mmix_function_incoming_arg): New function.
3783 (mmix_function_arg_advance): New function.
3784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3785 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3787 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3789 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3790 * config/vax/vax.c (vax_function_arg): New function.
3791 (vax_function_arg_advance): New function.
3792 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3794 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3796 * config/pa/pa-protos.h (function_arg): Delete.
3797 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3798 * config/pa/pa.c (function_arg): Rename to...
3799 (pa_function_arg): ...this. Make static. Take a const_tree and
3801 (pa_function_arg_advance): New function.
3802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3804 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3806 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3807 * config/m68k/m68k.c (m68k_function_arg): New function.
3808 (m68k_function_arg_advance): New function.
3809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3811 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3813 * config/avr/avr-protos.h (function_arg): Delete.
3814 (function_arg_advance): Delete.
3815 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3816 * config/avr/avr.c (function_arg): Rename to...
3817 (avr_function_arg): ...this. Make static. Take a const_tree and
3819 (function_arg_advance): Rename to...
3820 (avr_function_arg_advance): ...this. Make static. Take a
3821 const_tree and a bool.
3822 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3824 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3826 * config/alpha/alpha-protos.h (function_arg): Delete.
3827 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3828 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3829 * config/alpha/alpha.c (function_arg): Rename to...
3830 (alpha_function_arg): ...this. Make static. Take a const_tree and
3831 a bool. Delete TARGET_ABI_UNICOSMK code.
3832 (alpha_function_arg_advance): New function.
3833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3835 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3837 * config/mep/mep-protos.h (mep_function_arg): Delete.
3838 (mep_function_arg_advance): Delete.
3839 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3840 * config/mep/mep.c (mep_function_arg): Make static. Take a
3841 const_tree and a bool.
3842 (mep_function_arg_advance): Likewise.
3843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3845 2010-10-09 Richard Guenther <rguenther@suse.de>
3847 PR tree-optimization/45945
3848 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3850 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3852 PR tree-optimization/45612
3853 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3854 Test LABEL_DECLs as well. Fix formatting issues.
3855 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3856 whose label is present in NON_SSA_VARS.
3857 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3858 as well. Fix formatting issues.
3859 (visit_bb): Fix typos and formatting issue.
3861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3863 PR tree-optimization/45950
3864 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3865 before initializing vno->op.
3867 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3869 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3870 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3872 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3875 * config/i386/i386.c (ix86_binary_operator_ok): Support
3876 "andhi/andsi/anddi" as a zero-extending move.
3878 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3880 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3881 into a temporary array.
3883 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3885 PR tree-optimization/45903
3886 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3887 of {A,L}SHIFTRT of MEM.
3889 2010-10-08 Richard Guenther <rguenther@suse.de>
3891 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3892 Re-construct BLOCK_VARS.
3893 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3894 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3895 * tree.c (free_lang_data_in_block): Remove.
3896 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3897 Do not touch the BLOCK tree.
3898 * expr.c (expand_expr_real_1): Allow externals.
3900 2010-10-08 Richard Guenther <rguenther@suse.de>
3902 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3903 Do not output BLOCK_SUBBLOCKS.
3904 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3905 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3906 Re-construct BLOCK_SUBBLOCKS of parent block.
3907 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3908 for BINFO_BASE_ACCESSES.
3910 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3912 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3913 (TREE_H): Include $(FLAGS_H) instead of options.h.
3914 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3915 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3916 * common.opt (flag_complex_method, flag_evaluation_order,
3917 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3918 Variable declarations.
3919 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3920 * configure: Regenerate.
3921 * flags.h: Condition out contents for target libraries. Include
3922 options.h at end of file.
3923 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3924 flag_evaluation_order, flag_warn_unused_result): Remove.
3925 * gcc.c (main): Intialize global_options with global_options_init.
3926 * langhooks-def.h (lhd_init_options_struct): Declare.
3927 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3928 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3929 * langhooks.c (lhd_init_options_struct): New.
3930 * langhooks.h (struct lang_hooks): Add init_options_struct.
3931 Update comment on init_options.
3932 * optc-gen.awk: Generate initializer for global_options_init, not
3934 * opth-gen.awk: Condition out structure declarations for target
3935 libraries. Declare global_options_init.
3936 * opts-common.c: Include flags.h instead of options.h.
3937 * opts.c (flag_warn_unused_result): Remove.
3938 (read_cmdline_options): Take gcc_options parameters. Pass them to
3939 read_cmdline_option.
3940 (initial_lang_mask, initial_min_crossjump_insns,
3941 initial_max_fields_for_field_sensitive,
3942 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3943 (init_options_once): New. Split out of decode_options.
3944 (init_options_struct): New. Split out of decode_options.
3945 (decode_cmdline_options_to_array_default_mask): New.
3946 (default_options_optimization): New. Split out of decode_options.
3947 (decode_options): Move most code to other functions. Update call
3948 to read_cmdline_options.
3949 (finish_options): New. Split out of decode_options.
3950 * opts.h (decode_options): Add gcc_options parameters.
3951 (init_options_once, init_options_struct,
3952 decode_cmdline_options_to_array_default_mask): New.
3953 * toplev.c (flag_complex_method, flag_ira_algorithm,
3954 flag_ira_region, flag_evaluation_order): Remove.
3955 (general_init): Use global_options_init for initial flag values
3957 (toplev_main): Call init_options_once, init_options_struct,
3958 lang_hooks.init_options_struct,
3959 decode_cmdline_options_to_array_default_mask and
3960 lang_hooks.init_option before decode_options. Update arguments to
3962 * tree.h: Include flags.h instead of options.h.
3964 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3966 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3968 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3970 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3972 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3973 (FUNCTION_INCOMING_ARG): Delete.
3974 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3975 (function_arg_slotno): Likewise. Take bool arguments.
3976 (sparc_arg_partial_bytes): Update call to it.
3977 (function_arg): Rename to...
3978 (sparc_function_arg_1): ...this. Take bool arguments.
3979 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3980 (function_arg_advance): Rename to...
3981 (sparc_function_arg_advance): ...this. Take bool argument.
3982 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3983 (TARGET_FUNCTION_INCOMING_ARG): Define.
3985 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3987 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3989 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3990 * config/bfin/bfin.c (function_arg_advance): Rename to...
3991 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3993 (function_arg): Rename to...
3994 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3998 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4000 * config/score/score-protos.h (score_function_arg): Delete.
4001 (score_function_arg_advance): Delete.
4002 * config/score/score3.h (score3_function_arg_advance): Take a
4003 const_tree and a bool.
4004 (score3_function_arg): Likewise.
4005 * config/score/score7.h (score7_function_arg_advance): Likewise.
4006 (score7_function_arg): Likewise.
4007 * config/score/score3.c (score3_classify_arg): Likewise.
4008 (score3_function_arg_advance, score3_function_arg): Likewise.
4009 * config/score/score7.c (score7_classify_arg): Likewise.
4010 (score7_function_arg_advance, score7_function_arg): Likewise.
4011 * config/score/score.c (score_function_arg_advance): Likewise.
4012 (score_function_arg): Likewise. De-const-ify `cum' argument.
4013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4015 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4017 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4018 (s390_function_arg): Delete.
4019 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4020 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4021 (s390_function_arg_integer): Likewise.
4022 (s390_function_arg_advance): Make static. Take a const_tree and
4024 (s390_function_arg): Likewise.
4025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4027 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4029 * config/spu/spu-protos.h (spu_function_arg): Delete.
4030 * config/spu/spu.h (FUNCTION_ARG): Delete.
4031 (FUNCTION_ARG_ADVANCE): Move code to ...
4032 * config/spu/spu.c (spu_function_arg_advance): New function.
4033 (spu_function_arg): Make static. Take a const_tree and a bool.
4034 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4037 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4039 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4041 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4043 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4044 (init_vn_nary_op_from_op): New function.
4045 (init_vn_nary_op_from_stmt): New function.
4046 (vn_nary_op_lookup_1): New function.
4047 (sizeof_vn_nary_op): New function.
4048 (alloc_vn_nary_op_noinit): New function.
4049 (alloc_vn_nary_op): New function.
4050 (vn_nary_op_insert_into): New function.
4051 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4052 (vn_nary_op_lookup): Likewise.
4053 (vn_nary_op_lookup_stmt): Likewise.
4054 (vn_nary_op_insert_pieces): Likewise.
4055 (vn_nary_op_insert): Likewise.
4056 (vn_nary_op_insert_stmt): Likewise.
4057 (copy_nary): Likewise.
4058 (set_value_id_for_result): New function.
4059 (set_hashtable_value_ids): Call it.
4061 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4063 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4064 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4066 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4068 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4069 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4071 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4074 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4075 debug isnsn. Skip them when searching for cc0 setter.
4076 (set_live_p): Skip debug insns when searching for cc0 user.
4078 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4084 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4085 type of MEM_REFs to INTEGER_CSTs.
4087 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4089 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4090 m68hc11_print_operand_address.
4092 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4094 * builtins.c (rewrite_call_expr): Move code to...
4095 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4096 (rewrite_call_expr_array): New function.
4097 (fold_builtin_sprintf_chk_1): New function.
4098 (fold_builtin_sprintf_chk): Call it.
4099 (gimple_fold_builtin_sprintf_chk): Likewise.
4100 (fold_builtin_snprintf_chk_1): New function.
4101 (fold_builtin_snprintf_chk): Call it.
4102 (gimple_fold_builtin_snprintf_chk): Likewise.
4103 (gimple_rewrite_call_expr): Delete.
4105 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4107 * config.host: Update copyright year.
4109 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4111 * config.host (host_lto_plugin_soname): New shell variable.
4112 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4113 * config.in: Regenerate.
4114 * configure: Regenerate.
4115 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4116 LTO plugin shared library.
4118 2010-10-07 Richard Henderson <rth@redhat.com>
4120 * target.h (enum unwind_info_type): Move ...
4121 * coretypes.h: ... here.
4123 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4125 * doc/objc.texi (Fast enumeration protocol): Mention that
4126 'unsigned int' can also be used instead of 'unsigned long' in
4127 countByEnumeratingWithState:objects:count:.
4129 2010-10-07 Martin Jambor <mjambor@suse.cz>
4131 * tree-sra.c (struct access): New field grp_assignment_write.
4132 (dump_access): Dump grp_assignment_write.
4133 (build_accesses_from_assign): Set grp_assignment_write.
4134 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4135 (mark_read_status): Renamed to mark_rw_status, individual values
4137 (analyze_access_subtree): Changed type of mark_write to
4138 mark_read_status. Fixed propagating of mark_read and
4139 mark_write. Changed benefit estimate. Updated comment.
4141 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4145 check for vectype_out returned by get_vectype_for_scalar_type().
4147 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4150 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4151 constraint, add register specifier in instruction template.
4152 (neon_vec_pack_trunc_<mode>): Likewise.
4153 (neon_vec_<US>mult_<mode>): Add register specifier to
4154 instruction template.
4156 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4158 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4160 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4161 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4162 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4163 (cygwin2.o): Likewise.
4164 * config/i386/cygwin1.c: Delete file.
4165 * config/i386/cygwin2.c: Likewise.
4166 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4167 make all {%!mno-cygwin} ones unconditional.
4168 (STARTFILE_SPEC): Likewise.
4169 (REAL_LIBGCC_SPEC): Likewise.
4170 (LIB_SPEC): Likewise.
4171 (CXX_WRAP_SPEC): Likewise.
4172 (LINK_SPEC): Likewise.
4173 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4174 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4175 (cygwin_gplusplus_include_dir): Delete now-unused array.
4176 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4177 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4178 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4179 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4180 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4181 (cygwin_local_include_dir): Delete now-unused array.
4182 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4183 (cygwin_cross_include_dir): Delete now-unused array.
4184 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4185 (cygwin_tool_include_dir): Delete now-unused array.
4186 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4187 (cygwin_standard_include_dir): Delete now-unused array.
4188 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4189 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4190 (cvt_to_mingw): Delete now-unused array.
4191 (mingw_scan): Remove prototype of deleted function.
4192 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4193 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4194 * doc/invoke.texi (-mcygwin): Don't document removed option.
4195 (-mno-cygwin): Likewise.
4197 2010-10-07 Richard Guenther <rguenther@suse.de>
4199 * machmode.h (mode_for_vector): Declare.
4200 * stor-layout.c (mode_for_vector): New function, split out from ...
4201 (layout_type): ... here.
4202 * tree-vectorizer.h (current_vector_size): Declare.
4203 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4204 mask vector type is available.
4205 (get_vectype_for_scalar_type): Rename to ...
4206 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4208 (get_vectype_for_scalar_type): New wrapper around
4209 get_vectype_for_scalar_type_and_size using current_vector_size.
4210 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4211 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4212 of vect_analyze_loop here.
4213 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4214 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4216 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4217 V8SF to V8SI conversion builtin.
4219 2010-10-07 Richard Guenther <rguenther@suse.de>
4221 * target.def (autovectorize_vector_sizes): New target hook.
4222 * targhooks.c (default_autovectorize_vector_sizes): New function.
4223 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4224 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4226 * doc/tm.texi: Update.
4227 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4228 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4230 2010-10-07 Richard Guenther <rguenther@suse.de>
4232 * target.def (units_per_simd_word): Rename to ...
4233 (preferred_simd_mode): ... this. Return mode instead of size.
4234 * targhooks.c (default_units_per_simd_word): Rename to ...
4235 (default_preferred_simd_mode): ... this. Return word_mode.
4236 * targhooks.h (default_preferred_simd_mode): Declare.
4237 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4238 (arm_preferred_simd_mode): ... this. Re-implement.
4239 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4240 (ix86_preferred_simd_mode): ... this. Re-implement.
4241 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4242 (sparc_preferred_simd_mode): ... this. Re-implement.
4243 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4244 (mips_preferred_simd_mode): ... this. Re-implement.
4245 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4246 (rs6000_preferred_simd_mode): ... this. Re-implement.
4247 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4248 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4249 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4250 * doc/tm.texi: Update.
4252 2010-10-07 Richard Guenther <rguenther@suse.de>
4255 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4258 2010-10-07 Alan Modra <amodra@gmail.com>
4260 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4261 rather than sign extension by hand.
4263 2010-10-07 Jan Hubicka <jh@suse.cz>
4266 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4268 2010-10-07 Richard Guenther <rguenther@suse.de>
4271 * configure.ac: Fix typo.
4272 * configure: Regenerated.
4274 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4276 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4277 define_builtin_std where it's unnecessary.
4278 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4280 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4282 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4283 * doc/tm.texi.in: Regenerate.
4284 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4285 * targhooks.c (default_class_likely_spilled_p): Don't use the
4286 CLASS_LIKELY_SPILLED_P macro.
4288 * config/arm/arm.md: Update comment.
4290 2010-10-06 Jan Hubicka <jh@suse.cz>
4292 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4294 (cgraph_externally_visible_p): We can not bring local comdats that
4295 are known to linker; fix handling of internal visibility.
4296 (function_and_variable_visibility): Likewise.
4298 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4300 PR rtl-optimization/45394
4301 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4302 (struct rtx_subst_pair): Remove AFTER field.
4303 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4304 (propagate_for_debug): Remove MOVE parameter and adjust.
4305 (try_combine): In the special case where I2 is a PARALLEL, combine only
4306 destinations of SETs and set I2SRC to the I2 source.
4307 Adjust calls to propagate_for_debug throughout.
4308 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4311 2010-10-06 Olivier Hainque <hainque@adacore.com>
4313 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4314 switch on insn codes as sequence of ifs.
4316 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4318 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4319 be UI_NONE for picochip.
4320 (picochip_option_override): Do not disable exception flags.
4321 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4324 2010-10-06 Richard Guenther <rguenther@suse.de>
4326 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4328 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4330 Implemented fast enumeration for Objective-C.
4331 * c-parser.c (objc_could_be_foreach_context): New.
4332 (c_lex_one_token): Recognize RID_IN keyword in a potential
4333 Objective-C foreach context.
4334 (c_parser_declaration_or_fndef): Added parameter. Accept
4335 Objective-C RID_IN keyword as terminating a declaration; in that
4336 case, return the declaration in the new parameter.
4337 (c_parser_extenral_declaration): Updated calls to
4338 c_parser_declaration_or_fndef.
4339 (c_parser_declaration_or_fndef): Same change.
4340 (c_parser_compound_statement_nostart): Same change.
4341 (c_parser_label): Same change.
4342 (c_parser_objc_methodprotolist): Same change.
4343 (c_parser_omp_for_loop): Same change.
4344 (c_parser_for_statement): Detect and parse Objective-C foreach
4346 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4347 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4348 fast enumeration parsing code to turn off the c99 error but still
4349 perform checks on the loop declarations.
4350 * c-tree.h (check_for_loop_decls): Updated declaration.
4351 * doc/objc.texi: Document fast enumeration.
4353 2010-10-06 Nick Clifton <nickc@redhat.com>
4355 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4356 (MDR_REGNUM): Define.
4357 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4358 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4359 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4360 (REGISTER_NAMES): Add MDR.
4361 (DWARF2_DEBUGGING_INFO): Define to 1.
4362 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4363 (F): New function. Sets RTX_FRAME_RELATED_P.
4364 (mn10300_gen_multiple_store): Use F.
4365 (expand_prologue): Use F. Use gen_movsf() to push floating
4367 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4368 (mn10300_option_override): Disable combine stack adjust pass.
4370 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4373 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4374 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4376 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4378 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4379 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4380 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4381 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4382 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4383 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4384 BUILT_IN_TOUPPER): Mark as leaf.
4387 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4388 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4389 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4390 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4391 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4392 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4393 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4395 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4397 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4398 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4399 (m68hc11_class_likely_spilled_p): New function.
4401 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4403 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4405 2010-10-05 Jan Hubicka <jh@suse.cz>
4407 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4409 * opts.c (decode_options): Handle lto partitions.
4410 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4411 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4413 2010-10-05 Jan Hubicka <jh@suse.cz>
4415 * cgraphunit.c (assemble_function): Output thunks and aliases before
4416 the function itself.
4418 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4420 * config/picochip/picochip.c (picochip_option_override): Disable
4421 exception flags for picochip.
4423 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4425 * opts-common.c (handle_option, handle_generated_option,
4426 read_cmdline_option, set_option): Add diagnostic_context
4427 parameter. Update calls among these functions.
4428 (set_option): Don't use global_dc.
4429 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4430 (decode_options): Pass global_dc to enable_warning_as_error.
4431 (common_handle_option): Pass global_dc to enable_warning_as_error.
4432 (enable_warning_as_error): Add diagnostic_context parameter.
4433 Document parameters. Don't use global_dc. Pass
4434 diagnostic_context parameter to handle_generated_option.
4435 * opts.h (set_option, handle_option, handle_generated_option,
4436 read_cmdline_option, enable_warning_as_error): Add
4437 diagnostic_context parameter.
4438 * Makefile.in (lto-opts.o): Update dependencies.
4439 * coretypes.h (struct diagnostic_context, diagnostic_context):
4441 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4442 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4443 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4444 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4445 using diagnostic_context typedef.
4446 * langhooks.c (lhd_initialize_diagnostics): Declare using
4447 diagnostic_context typedef.
4448 * langhooks.h (struct diagnostic_context): Don't declare here.
4449 (initialize_diagnostics, print_error_function): Declare using
4450 diagnostic_context typedef.
4451 * lto-opts.c: Include diagnostic.h.
4452 (lto_reissue_options): Pass global_dc to set_option. Pass
4453 DK_UNSPECIFIED not 0.
4454 * plugin.c (plugins_internal_error_function): Declare using
4455 diagnostic_context typedef.
4456 * plugin.h (struct diagnostic_context): Don't declare here.
4457 (plugins_internal_error_function): Declare using
4458 diagnostic_context typedef.
4460 2010-10-05 Olivier Hainque <hainque@adacore.com>
4461 Nicolas Roche <roche@adacore.com>
4463 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4464 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4466 2010-10-05 Ira Rosen <irar@il.ibm.com>
4468 PR tree-optimization/45752
4469 * tree-vect-slp.c (vect_get_mask_element): Remove static
4470 variables, make them function arguments.
4471 (vect_transform_slp_perm_load): Pass new arguments to
4472 vect_get_mask_element.
4474 2010-10-05 Richard Guenther <rguenther@suse.de>
4476 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4477 (gimple_mod_pow2): Likewise.
4478 (gimple_mod_subtract): Likewise.
4479 (gimple_ic): Likewise.
4480 (gimple_stringop_fixed_value): Likewise.
4481 * tree-profile.c (tree_init_edge_profiler): Mark profile
4482 functions nothrow and leaf.
4483 (add_abnormal_goto_call_edges): Remove.
4484 (tree_gen_edge_profiler): Work on SSA form.
4485 (tree_gen_ic_profiler): Likewise. Simplify.
4486 (do_tree_profiling): Update SSA form.
4487 (pass_tree_profile): Remove.
4488 (do_tree_profiling): Likewise.
4489 (gate_tree_profile_ipa): New function.
4490 (pass_ipa_tree_profile): New.
4491 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4492 state of instrumented functions.
4493 * passes.c (init_optimization_passes): Remove early non-SSA
4494 inlining. Move profiling after early optimizations.
4495 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4496 (pass_ipa_early_inline): Likewise.
4497 * tree-pass.h (pass_ipa_early_inline): Remove.
4498 (pass_tree_profile): Likewise.
4499 (pass_ipa_tree_profile): Declare.
4501 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4502 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4504 * gcc/config/s390/s390.c (z196_cost): New.
4505 (s390_handle_arch_option): Add -march=z196.
4506 (s390_option_override): Use the new cost function and use the z10
4507 defaults also for z196.
4508 (legitimate_reload_constant_p): Adjust comment.
4509 (legitimate_reload_fp_constant_p): New function.
4510 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4511 (preferred_la_operand_p): Avoid la with index on z196.
4512 (s390_adjust_priority): Trigger also for z196.
4513 (s390_issue_rate): Issue rate for z196 is 3.
4514 (s390_z10_fix_long_loop_prediction): Rename to ...
4515 (s390_fix_long_loop_prediction): ... this.
4516 (s390_reorg): Apply the z10 adjustments also for z196.
4517 (s390_loop_unroll_adjust): Do this also for z196.
4518 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4519 (enum processor_flags): Add PF_Z196.
4520 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4521 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4522 * gcc/config.gcc: Enable z196 for --with-arch.
4523 * gcc/config/s390/2817.md: New file.
4524 * gcc/config/s390/2084.md: New type for multiply and add.
4525 * gcc/config/s390/2097.md: Likewise.
4526 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4527 (UNSPECV_ATOMIC_OP): New constants.
4528 (fmadddf, fmaddsf): New values for type attribute.
4529 (z196prop): New insn attribute.
4530 (cpu, cpu_facility): Add z196.
4531 (ATOMIC_Z196): New code iterator.
4532 (noxa): New code attribute.
4533 (gk): New mode attribute.
4534 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4535 Support load zero for fp constants.
4536 (fixuns_truncdddi2, fixuns_trunctddi2)
4537 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4539 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4540 (popcounthi2, popcountqi2): New expander.
4541 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4542 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4543 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4545 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4546 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4547 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4548 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4549 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4550 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4551 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4552 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4553 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4554 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4555 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4556 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4557 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4558 Support new z196 instructions.
4560 2010-10-05 Richard Guenther <rguenther@suse.de>
4563 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4564 case where gimplification optimizes away the stmt.
4566 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4569 * var-tracking.c (strip_pointer_flags): New function.
4570 (emit_note_insn_var_location): If rtx_equal_p check failed,
4571 retry on locations simplified with simplify_replace_fn_rtx
4572 and strip_pointer_flags as its callback.
4574 2010-10-04 Jan Hubicka <jh@suse.cz>
4576 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4577 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4578 value; handle comdats too.
4579 (canonicalize_constructor_val): Use it; handle function_decls
4581 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4582 * gimple.c (get_base_address): Accept all kinds of decls.
4584 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4586 * flags.h (g_switch_value, g_switch_set): Remove.
4587 * opts.c (g_switch_value, g_switch_set): Remove.
4588 * config/g.opt (G): Add Var(g_switch_value).
4589 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4590 (alpha_option_override): Check global_options_set.x_g_switch_value
4591 instead of g_switch_set.
4592 (alpha_in_small_data_p): Remove cast in comparison with
4594 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4595 g_switch_value to unsigned HOST_WIDE_INT.
4596 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4597 with g_switch_value.
4598 (frv_handle_option): Don't handle -G here.
4599 (frv_option_override): Check global_options_set.x_g_switch_value
4600 instead of g_switch_set. Don't modify g_switch_set.
4601 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4602 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4603 g_switch_value to unsigned HOST_WIDE_INT.
4604 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4605 (ia64_option_override): Check global_options_set.x_g_switch_value
4606 instead of g_switch_set.
4607 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4609 (lm32_in_small_data_p): Remove cast in comparison with
4611 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4612 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4614 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4615 (m32r_init): Check global_options_set.x_g_switch_value instead of
4617 (m32r_in_small_data_p): Remove cast in comparison with
4619 (m32r_file_start): Format g_switch_value with %d.
4620 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4621 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4622 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4624 (microblaze_option_override): Check
4625 global_options_set.x_g_switch_value instead of g_switch_set.
4626 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4627 (mips_option_override): Check global_options_set.x_g_switch_value
4628 instead of g_switch_set.
4629 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4630 (rs6000_file_start): Format g_switch_value with %d.
4631 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4632 comparisons with g_switch_value.
4633 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4634 global_options_set.x_g_switch_value instead of g_switch_set.
4635 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4636 global_options_set.x_g_switch_value instead of g_switch_set.
4637 * config/score/score.c (score_handle_option): Don't handle -G here.
4638 * config/score/score3.c (score3_option_override): Check
4639 global_options_set.x_g_switch_value instead of g_switch_set.
4640 * config/score/score7.c (score7_option_override): Check
4641 global_options_set.x_g_switch_value instead of g_switch_set.
4643 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4645 * common.opt (fira-coalesce): Remove.
4647 * doc/invoke.texi (flag_ira_coalesce): Remove.
4649 * ira-color.c (allocno_coalesced_p): Move before
4650 copy_freq_compare_func.
4651 processed_coalesced_allocno_bitmap): Ditto.
4652 (update_conflict_hard_regno_costs): Don't use
4653 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4654 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4655 (assign_hard_reg): Assume no coalesced allocnos.
4656 (get_coalesced_allocnos_attributes): Remove.
4657 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4658 (push_allocno_to_stack): Ditto.
4659 (remove_allocno_from_bucket_and_push): Use
4660 ira_print_expanded_allocno instead of print_coalesced_allocno.
4661 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4662 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4663 all_conflicting_hard_regs.
4664 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4665 (setup_allocno_left_conflicts_size): Ditto.
4666 (put_allocno_into_bucket): Ditto.
4667 (copy_freq_compare_func): Remove.
4668 (copy_freq_compare_func, merge_allocnos): Move before
4669 coalesced_pseudo_reg_freq_compare.
4670 coalesced_allocno_conflict_p): Ditto.
4671 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4672 parameter. Assume it true.
4673 (color_allocnos): Assume uncoalesced allocnos. Use
4674 ira_print_expanded_allocno instead of print_coalesced_allocno.
4675 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4678 * ira.c: Remove comment about coalescing.
4680 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4682 * config/mips/mips.h (target_flags_explicit): Declare for
4685 2010-10-04 Andi Kleen <ak@linux.intel.com>
4687 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4688 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4690 2010-10-04 Matthias Klose <doko@ubuntu.com>
4692 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4693 multilib osdirname if it exists.
4694 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4696 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4699 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4700 arg0's type or its unsigned counterpart as utype. Convert
4701 arg1 to utype unconditionally.
4703 2010-10-04 Julian Brown <julian@codesourcery.com>
4705 * expr.c (expand_assignment): Add assertion to prevent emitting
4706 null rtx for movmisalign pattern.
4707 (expand_expr_real_1): Likewise.
4708 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4709 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4710 (arm_vector_alignment_reachable): New.
4711 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4712 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4713 (arm_print_operand): Include alignment qualifier in %A.
4714 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4715 (movmisalign<mode>): New expander.
4716 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4719 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4721 * optc-gen.awk: Define global_options_set. Don't define
4722 target_flags_explicit.
4723 * opth-gen.awk: Declare global_options_set. Define
4724 target_flags_explicit as macro.
4725 * opts-common.c (handle_option): Take opts_set and generated_p
4727 (handle_generated_option, read_cmdline_option, set_option): Take
4729 (set_option): Use opts_set instead of hardcoding target_flags and
4730 target_flags_explicit.
4731 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4732 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4733 flag_value_profile_transformations_set, flag_peel_loops_set,
4734 flag_branch_probabilities_set, flag_inline_functions_set,
4735 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4736 flag_predictive_commoning_set, flag_unswitch_loops_set,
4737 flag_gcse_after_reload_set): Remove.
4738 (common_handle_option, lang_handle_option, target_handle_option):
4739 Take opts_set parameter. Assert that it is &global_options_set.
4740 (common_handle_option): Don't set _set variables. Check opts_set
4741 instead of such variables.
4742 (enable_warning_as_error): Pass &global_options_set to
4743 handle_generated_option.
4744 * opts.h (cl_option_handler_func.handler, set_option,
4745 handle_option, handle_generated_option, read_cmdline_option): Add
4746 opts_set parameters.
4747 (handle_option): Add generated_p parameter.
4748 * config/i386/i386.c (ix86_function_specific_save,
4749 ix86_function_specific_restore): Updat for renaming of
4750 target_flags_explicit field.
4751 * config/i386/i386.opt (target_flags_explicit): Rename to
4752 ix86_target_flags_explicit.
4753 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4754 global_options_set.x_flag_selective_scheduling and
4755 global_options_set.x_flag_selective_scheduling2, not
4756 sel_sched_switch_set.
4757 * flags.h (sel_sched_switch_set,
4758 flag_speculative_prefetching_set): Remove.
4759 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4760 that it is &global_options_set.
4761 (process_command): Pass &global_options_set to read_cmdline_option.
4762 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4764 * toplev.c (target_flags_explicit): Remove.
4766 2010-10-04 Jan Hubicka <jh@suse.cz>
4769 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4770 use get_ref_base_and_offset to handle references.
4771 (fold_const_aggregate_ref): Update.
4773 2010-10-04 Martin Jambor <mjambor@suse.cz>
4775 PR tree-optimization/45572
4776 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4777 ipa_check_create_node_params.
4778 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4780 2010-10-04 Yao Qi <yao@codesourcery.com>
4782 * doc/passes.texi: Clean up.
4784 2010-10-03 Ian Lance Taylor <iant@google.com>
4786 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4787 referring to a field using a typedef name.
4788 (find_anonymous_field_with_type): New static function.
4789 (convert_to_anonymous_field): New static function.
4790 (convert_for_assignment): If -fplan9-extensions, permit converting
4791 pointer to struct to pointer to anonymous field.
4792 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4793 (is_duplicate_field): New static function.
4794 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4795 typedef names duplicating field names.
4796 (detect_field_duplicates): Likewise.
4797 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4798 (C Dialect Options): Document -fplan9-extensions.
4799 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4801 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4803 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4805 (vect_create_data_ref_ptr): Likewise.
4806 * tree-vect-stmts.c (vectorizable_store): Likewise.
4807 (perm_mask_for_reverse): Likewise.
4808 (reverse_vec_elements): Likewise.
4809 (vectorizable_load): Likewise.
4811 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4813 * cppbuiltin.c: New file.
4814 * cppbuiltin.h: New file.
4815 * Makefile.in: Take into account cppbuiltin.{h,c}.
4817 2010-10-03 Andi Kleen <ak@linux.intel.com>
4819 * lto-cgraph.c (input_cgraph): Check for missing sections.
4821 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4823 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4824 to nonimmediate_operand. Force operand 2 to register when allowed.
4825 (*<shiftrt_insn><mode>3_mask): Ditto.
4826 (*<rotate_insn><mode>3_mask): Ditto.
4828 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4830 PR tree-optimization/45720
4831 PR tree-optimization/45764
4832 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4833 Don't accept backwards consecutive accesses.
4834 (vect_create_data_ref_ptr): Disallow negative steps.
4836 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4837 (perm_mask_for_reverse): Removed.
4838 (reverse_vec_elements): Likewise.
4839 (vectorizable_load): Don't handle negative steps.
4841 2010-10-02 Jan Hubicka <jh@suse.cz>
4843 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4844 call destination is known.
4846 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4849 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4852 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4854 * doc/install.texi (Configuration): Document build_configargs,
4855 host_configargs, target_configargs.
4857 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4860 (*<shiftrt_insn><mode>3_mask): Ditto.
4861 (*<rotate_insn><mode>3_mask): Ditto.
4863 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4865 PR tree-optimization/44716
4866 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4867 (HOT_TEXT_SECTION_NAME): Define.
4869 2010-10-01 Nick Clifton <nickc@redhat.com>
4871 * common.opt: Add -fcombine-stack-adjustments.
4872 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4873 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4874 flag_combine_stack_adjustments.
4875 * doc/invoke.texi: Document the new option.
4877 2010-10-01 Richard Guenther <rguenther@suse.de>
4879 PR tree-optimization/45854
4880 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4882 2010-10-01 Anthony Green <green@moxielogic.com>
4884 * config.gcc: Fix moxie-*-rtems* configuration.
4886 2010-10-01 Richard Guenther <rguenther@suse.de>
4888 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4889 (gen_decl_die): Likewise.
4891 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4893 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4894 to the function code for SPU MD builtins.
4895 (spu_expand_builtin): Update.
4896 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4898 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4900 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4901 sjlj_except_unwind_info.
4903 2010-10-01 Tristan Gingold <gingold@adacore.com>
4905 * configure.ac: Define the nop insn for avr*-*-*
4906 * configure: Regenerate.
4908 2010-10-01 Alan Modra <amodra@gmail.com>
4911 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4912 extend toc_restore_insn.
4914 2010-09-30 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/43959
4917 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4920 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4922 * config/sh/sh.c (sh_expand_prologue): Set
4923 current_function_static_stack_size.
4925 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4927 * configure.ac: Check for Solaris 8 ld with .hidden support.
4928 * configure: Regenerate.
4930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4933 * graphite.c (graphite_initialize): Call scev_reset.
4935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4937 * sese.h (scev_analyzable_p): Return false for real or floating
4938 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4940 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4942 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4944 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4946 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4947 Do not allocate ub_expr, it is passed in initialized.
4949 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4951 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4952 (build_cloog_prog): Dump CLooG input file when
4953 flag_graphite_dump_cloog is set. This is disabled on trunk.
4954 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4956 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4958 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4959 verify_dominators for CDI_POST_DOMINATORS.
4960 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4961 (recompute_all_dominators): Remove call to free_dominance_info
4962 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4963 for CDI_POST_DOMINATORS.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4967 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4968 over pbb_dim_iter_domain.
4970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4972 * graphite-flattening.c: Fix comments.
4974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4976 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4977 (graphite-flattening.o): New rule.
4978 * common.opt (floop-flatten): New flag.
4979 * doc/invoke.texi (-floop-flatten): Documented.
4980 * graphite-flattening.c: New.
4981 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4982 * graphite-poly.h (flatten_all_loops): Declared.
4983 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4984 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4985 is set, also set flag_graphite.
4987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4989 * graphite-poly.c (cloog_checksum): New.
4990 * graphite-poly.h (cloog_checksum): Declared.
4992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4994 * graphite-poly.c (pbb_number_of_iterations): Removed.
4995 (pbb_number_of_iterations_at_time): Correctly compute the number
4996 of iterations in the transformed loop.
4997 * graphite-poly.h (pbb_number_of_iterations): Removed.
4999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5001 * graphite-poly.h (lst_update_scattering_seq): Removed.
5002 (lst_update_scattering): Correctly handle outermost loop dewey
5005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5007 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5008 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5009 * graphite-poly.h (lst_niter_for_loop): New.
5011 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5013 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5014 transform read from disk is not legal. Call fatal_error instead.
5016 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5018 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5019 (print_scop_header): Removed. Inlined in the only call place...
5020 (print_scop): ... here.
5022 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5024 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5028 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5032 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5033 (dot_deps_stmt): Same.
5034 * graphite-poly.c (dot_lst): Same.
5036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5038 * graphite-blocking.c (scop_do_strip_mine): Do not call
5039 graphite_legal_transform.
5040 (scop_do_block): Same.
5042 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5044 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5049 * tree-scalar-evolution.c (instantiate_array_ref): New.
5050 (instantiate_scev_r): Also handle ARRAY_REFs.
5052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5054 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5055 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5056 RESULT_DECL, and FIELD_DECL. Return false for an
5057 SSA_NAME_IS_DEFAULT_DEF.
5058 (compute_scalar_evolution_in_loop): Do not further analyze the
5059 scalar evolution when no_evolution_in_loop_p returns true.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5064 whether CHREC_LEFT is invariant. A function is affine when
5065 CHREC_RIGHT is invariant.
5067 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5069 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5071 (rewrite_degenerate_phi): Same.
5072 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5074 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5076 * graphite-scop-detection.c (graphite_can_represent_scev,
5077 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5078 graphite_can_represent_loop): Remove outermost_loop.
5080 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5083 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5084 handle GIMPLE_CALLs with no LHS.
5086 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5088 * graphite-poly.c (init_graphite_out_file): New.
5089 (init_graphite_in_file): New.
5090 (apply_poly_transforms): Updated to enable reading and writing of
5091 multiple scop files.
5093 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5095 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5100 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5101 computation of precision by 1.
5103 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5105 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5106 (openscop_read_polyhedron_matrix): New.
5107 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5108 (openscop_read_N_int): Same.
5109 * graphite-poly.c (openscop_read_N_int): New.
5110 (openscop_read_one_int): New.
5111 (openscop_read_N_string): New.
5112 (openscop_read_one_string): New.
5113 (openscop_read_powerset_matrix): New.
5114 (graphite_read_transforms): Remove.
5115 (graphite_read_scatt): New.
5116 (graphite_read_scop_file): New.
5117 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5119 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5121 * graphite-poly.c: Change include order.
5123 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5125 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5126 (cloog_matrix_nrows): New.
5128 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5130 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5132 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5133 (print_scattering_function_1): Same.
5134 (openscop_print_pbb_domain): Same.
5135 (openscop_print_scop_context): Same.
5136 (print_scop_context): Same.
5138 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5140 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5141 (openscop_print_pdr_polyhedron): Print pph.
5143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5145 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5146 priority signed types.
5148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5150 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5151 the call to lang_hooks.types.type_for_size. Call
5152 build_nonstandard_integer_type.
5154 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5156 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5157 (openscop_print_polyhedron_matrix): New.
5158 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5159 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5160 (openscop_print_pdr_powerset): New.
5161 (openscop_print_powerset_matrix): New.
5162 (openscop_print_scattering_function_1): New.
5163 (print_scattering_function): Add support for scattering names and
5165 (graphite_write_transforms): Remove.
5166 (print_pdr_access_layout): Updated to support OpenScop format.
5168 (openscop_print_pbb_domain): New.
5169 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5171 (print_pbb): Updated to call the new print_pbb_body.
5172 (openscop_print_scop_context): New.
5173 (print_scop_header): New.
5174 (print_scop): Updated to call print_scop_header.
5175 * graphite-poly.h: Document OpenScop format.
5177 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5179 * config/cris/m32c.c (cris_memory_move_cost): New.
5180 (cris_register_move_cost): Make static. Change arguments type from
5181 enum reg_class to reg_class_t.
5182 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5183 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5184 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5186 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5189 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5190 INTVAL (XEXP (slot, 1)) as prev_size.
5192 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5195 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5196 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5198 * config/rs6000/option-defaults.h (toplevel): Change #if
5199 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5200 global option changes.
5202 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5204 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5206 PR tree-optimization/31261
5207 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5208 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5210 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5213 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5214 special-casing for generators and turn into ...
5215 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5216 rule, for better error messages in case of toplevel dependency errors.
5217 (genprog): Add hooks, rename to ...
5218 (genprogerr): ... this, and let genprog also contain check,
5220 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5221 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5222 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5224 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5225 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5227 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5228 for GMP, MPFR and MPC.
5230 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5232 * config/sparc/sparc.opt (mimpure-text): Move ...
5233 * config/sol2.opt: ... here. Correct description.
5234 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5235 * doc/invoke.texi (Option Summary, SPARC Options): Move
5236 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5237 (Option Summary, Solaris 2 Options): ... here.
5238 (Submodel Options, Solaris 2 Options): New menu entry.
5239 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5240 (Solaris 2 Options): ... here.
5242 2010-09-30 Michael Eager <eager@eagercon.com>
5244 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5245 (save_volatiles): Describe option for MicroBlaze.
5246 * invoke.texi: Add MicroBlaze Options.
5247 * contrib.texi: Add acknowledgment.
5248 * md.texi: Add MicroBlaze d and z constraints.
5249 * install.texi: Add microblaze-*-elf.
5250 * configure.ac: Add microblaze-*-* to target list.
5251 * configure: Regenerate.
5252 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5253 * config/microblaze/microblaze-protos.h: New.
5254 * config/microblaze/crti.s: New.
5255 * config/microblaze/predicates.md: New.
5256 * config/microblaze/linux.h: New.
5257 * config/microblaze/microblaze.md: New.
5258 * config/microblaze/constraints.md: New.
5259 * config/microblaze/crtn.s: New.
5260 * config/microblaze/microblaze.opt: New.
5261 * config/microblaze/microblaze-c.c: New.
5262 * config/microblaze/t-microblaze: New.
5263 * config/microblaze/microblaze.c: New.
5264 * config/microblaze/microblaze.h: New.
5266 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5268 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5269 parse @optional/@required and set the flags as appropriate.
5271 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5273 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5275 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5277 * opt-functions.awk (static_var): Update comment.
5278 (var_ref): Return offsetof expression or -1, not variable address.
5279 * optc-gen.awk: Generate structure field initializers instead of
5280 static variables. Expect -1 for missing variables instead of null
5281 pointer. Add gcc_options parameters to generated functions.
5282 * opth-gen.awk: Generate structure fields for static variables.
5283 Add gcc_options parameters to generated functions.
5284 * common.opt (optimize, optimize_size): Add variables.
5285 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5286 &global_options to cl_target_option_restore.
5287 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5288 &global_options to cl_optimization_restore, cl_target_option_save
5289 and cl_target_option_restore.
5290 (ix86_set_current_function): Pass &global_options to
5291 cl_target_option_restore.
5292 * config/pdp11/pdp11.h (optimize): Remove.
5293 * config/rs6000/rs6000.h (optimize): Remove.
5294 * config/sh/sh.h (optimize): Remove.
5295 * config/xtensa/xtensa.h (optimize): Remove.
5296 * coretypes.h (struct gcc_options): Declare.
5297 * diagnostic.c (diagnostic_initialize): Initialize
5298 context->option_state.
5299 (diagnostic_report_diagnostic): Pass option_state to
5300 option_enabled hook.
5301 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5303 (diagnostic_context.option_state): New field.
5304 * final.c (final_start_function, final, final_scan_insn): Rename
5305 optimize parameter to optimize_p.
5306 * flags.h (optimize, optimize_size): Remove.
5307 * function.c (invoke_set_current_function_hook): Pass
5308 &global_options to cl_optimization_restore.
5309 * gcc.c (driver_handle_option): Take gcc_options parameter.
5310 Assert that it is &global_options.
5311 (process_command): Pass &global_options to read_cmdline_option.
5312 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5314 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5315 &global_options to set_option.
5316 * opts-common.c (handle_option, handle_generated_option,
5317 read_cmdline_option, set_option): Take explicit gcc_options
5318 parameters. Use option_flag_var.
5319 (option_flag_var): New.
5320 * opts.c (common_handle_option, lang_handle_option,
5321 target_handle_option): Take gcc_options parameter. Assert that it
5323 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5324 (print_filtered_help): Use option_flag_var. Pass &global_options
5326 (common_handle_option): Use option_flag_var.
5327 (option_enabled): Take opts parameter. Use option_flag_var.
5328 (get_option_state): Take gcc_options parameter. Use
5329 option_flag_var. Pass gcc_options parameter to option_enabled.
5330 (enable_warning_as_error): Pass &global_options to
5331 handle_generated_option.
5332 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5333 (cl_option_handler_func.handler): Take gcc_options parameter.
5334 (option_enabled, get_option_state, set_option, handle_option,
5335 handle_generated_option, read_cmdline_option): Take gcc_options
5337 * toplev.c (optimize, optimize_size): Remove.
5338 (print_switch_values): Pass &global_options to option_enabled.
5339 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5340 to get_option_state.
5341 (general_init): Initialize global_dc->option_state.
5342 * tree.c (build_optimization_node): Pass &global_options to
5343 cl_optimization_save.
5344 (build_target_option_node): Pass &global_options to
5345 cl_target_option_save.
5347 2010-09-30 Martin Jambor <mjambor@suse.cz>
5349 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5350 zero sized bit-fields.
5352 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5354 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5355 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5356 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5357 (c_parser_objc_class_declaration): Same change.
5358 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5359 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5360 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5361 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5362 and RID_AT_PUBLIC instead of RID_PUBLIC.
5363 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5364 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5366 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5368 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5369 Add links to current providers of packages for Solaris and IRIX.
5371 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5373 Merge from 'apple/trunk' branch on FSF servers.
5374 * c-parser.c: Applied change originally in c-parse.in.
5376 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5379 * c-decl.c (start_decl): Check for redeclaration of class name.
5380 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5382 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5384 * config/ia64/ia64.c (ia64_builtin_decl): New.
5385 (TARGET_BUILTIN_DECL): Define.
5386 (ia64_builtins): New.
5387 (ia64_init_builtins): Save decls in ia64_builtins.
5389 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5392 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5393 (move2add_use_add3_insn): Likewise.
5394 (reload_cse_move2add): Likewise.
5395 * rtlanal.c (get_full_rtx_cost): New function.
5396 * rtl.h (struct full_rtx_costs): New.
5397 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5398 costs_add_n_insns): New inline functions.
5399 (get_full_rtx_cost): Declare.
5402 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5403 invariants. Check for reg_equiv_invariant.
5404 (reload): Assert that spilled_pseudos is empty when returning.
5406 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5408 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5409 TARGET_64BIT_DEFAULT in #if check.
5411 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5413 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5415 2010-09-29 Mike Stump <mikestump@comcast.net>
5417 * config/darwin.h (flag_mkernel): Remove.
5418 (flag_apple_kext): Likewise.
5420 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5421 Jack Howarth <howarth@bromo.med.uc.edu>
5423 * config/darwin.opt (undefined): Add.
5425 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5428 * configure.ac: Add --enable-indirect-function option.
5429 * config.gcc: Add default_gnu_indirect_function.
5430 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5431 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5432 * varasm.c (do_assemble_alias): Adjust for macro name change.
5433 * configure: Rebuilt.
5434 * doc/install.texi: Document --enable-indirect-function.
5436 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5438 * doc/options.texi (Variable, Var, Init): Update documentation
5439 without reference to VarExists.
5440 (VarExists): Remove.
5441 * common.opt, config/i386/i386.opt, config/linux.opt,
5442 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5443 Don't use VarExists.
5445 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5447 * optc-gen.awk: Generate global_options initializer instead of
5448 individual variables. Add x_ prefix to names of structure members.
5449 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5450 names of structure members.
5451 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5452 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5453 * doc/tm.texi: Regenerate.
5454 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5455 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5456 * c-parser.c (disable_extension_diagnostics,
5457 restore_extension_diagnostics): Update names of cpp_options members.
5458 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5459 * common.opt (fcompare-debug-second): Don't use Var.
5460 * config/alpha/alpha.h (target_flags): Remove.
5461 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5462 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5463 * config/bfin/bfin.h (target_flags): Remove.
5464 * config/cris/cris.h (target_flags): Remove.
5465 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5466 cl_target_option members.
5467 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5468 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5469 ix86_can_inline_p): Update names of cl_target_option members.
5470 * config/i386/i386.h (ix86_isa_flags): Remove.
5471 * config/lm32/lm32.h (target_flags): Remove.
5472 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5473 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5474 flag_omit_frame_pointer.
5475 * config/mep/mep.h (target_flags): Remove.
5476 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5477 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5478 * config/mmix/mmix.h (target_flags): Remove.
5479 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5480 flag_expensive_optimizations): Remove.
5481 * config/s390/s390.h (flag_pic): Remove.
5482 * config/score/score-conv.h (target_flags): Remove.
5483 * config/sh/sh.h (sh_fixed_range_str): Remove.
5484 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5485 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5486 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5487 * diagnostic.c (diagnostic_initialize): Update names of
5488 diagnostic_context members.
5489 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5490 warn_system_headers.
5491 (diagnostic_report_warnings_p): Update for new names.
5492 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5493 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5494 HARD_FRAME_POINTER_IS_ARG_POINTER.
5495 * flags.h (flag_compare_debug): Declare.
5496 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5497 * opts.c (flag_compare_debug): Define.
5498 (common_handle_option): Update names of diagnostic_context
5499 members. Handle -fcompare-debug-second.
5500 (fast_math_flags_struct_set_p): Update names of cl_optimization
5502 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5503 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5504 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5505 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5506 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5507 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5508 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5509 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5510 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5512 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5514 * config/picochip/picochip.c (picochip_output_internal_label):
5515 This function can now be called for debug CFI labels, which can come
5516 in the middle of a vliw instruction. Postpone until end of vliw.
5518 2010-09-29 Richard Guenther <rguenther@suse.de>
5520 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5521 (DECL_FILE_SCOPE_P): Use it.
5522 (TYPE_FILE_SCOPE_P): New macro.
5524 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5526 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5527 a CPP_NAME which is a reserved word, clearly separate cases for
5528 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5530 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5532 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5533 token->value with the canonical spelling. Do exactly like C and
5534 C++ and leave it as it is.
5536 2010-09-28 Richard Henderson <rth@redhat.com>
5538 * config/alpha/alpha.c (alpha_builtins): New.
5539 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5540 (alpha_builtin_function): New.
5541 (alpha_add_builtins, alpha_init_builtins): Use it.
5543 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5545 * doc/standards.texi (Standards): Expanded the section on
5546 Objective-C and Objective-C++.
5548 2010-09-28 DJ Delorie <dj@redhat.com>
5551 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5554 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5556 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5557 attributes on methods.
5558 (c_parser_objc_method_definition): Handle attributes.
5559 (c_parser_objc_methodproto): Likewise.
5560 (c_parser_objc_maybe_method_attributes): New.
5561 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5562 missing definition, similar to that in ObjC++.
5564 2010-09-28 Richard Henderson <rth@redhat.com>
5566 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5567 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5568 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5569 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5570 (STACK_CHECK_PROTECT): Likewise.
5571 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5572 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5573 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5574 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5575 (dwarf2out_assembly_start): Likewise.
5576 * except.c (init_eh): Use targetm.except_unwind_info.
5577 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5578 (output_one_function_exception_table): Likewise.
5579 * final.c: Unconditionally include dwarf2out.h.
5580 (final_start_function): Unconditionally call dwarf2out routines.
5581 (final_end_function, final_scan_insn): Likewise.
5582 * function.c (expand_function_end): Use targetm.except_unwind_info.
5583 * opts.c (decode_options): Use targetm.except_unwind_info.
5584 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5585 * target.def (debug_unwind_info, except_unwind_info): New.
5586 * target.h (enum unwind_info_type): New.
5587 * targhooks.c (default_debug_unwind_info): New.
5588 (default_except_unwind_info): New.
5589 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5590 * targhooks.h: Declare them.
5591 * tree-tailcall.c: Include "target.h"
5592 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5593 * Makefile.in (tree-tailcall.o): Update.
5594 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5595 (lhd_gcc_personality): Likewise.
5597 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5598 (TARGET_EXCEPT_UNWIND_INFO): New.
5599 (DWARF2_UNWIND_INFO): Update.
5600 (TARGET_DEBUG_UNWIND_INFO): New.
5601 * doc/tm.texi: Rebuild.
5603 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5604 targetm.except_unwind_info.
5606 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5607 (arm_except_unwind_info): New.
5608 (arm_compute_func_type): Use it.
5609 (arm_expand_prologue, thumb_pushpop): Likewise.
5610 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5611 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5612 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5613 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5614 (DWARF2_UNWIND_INFO): Remove.
5615 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5616 (ARM_EABI_UNWIND_TABLES): Remove.
5618 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5619 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5620 (ia64_except_unwind_info): New.
5621 (ia64_output_function_prologue): Use it.
5622 (ia64_add_bundle_selector_before): Likewise.
5623 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5624 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5625 (TARGET_UNWIND_INFO): Remove.
5627 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5629 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5631 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5632 (c_parser_objc_protocol_definition): Likewise.
5633 (c_parser_external_declaration): Provide dummy attribute arguments.
5634 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5635 (c_parser_objc_class_definition): Handle attributes.
5636 (c_parser_objc_protocol_definition): Likewise.
5638 2010-09-28 Tobias Burnus <burnus@net-b.de>
5642 * toplev.h (save_decoded_options, save_decoded_options_count):
5643 New global variables.
5644 * toplev.c (save_decoded_options, save_decoded_options_count):
5647 2010-09-28 Ian Lance Taylor <iant@google.com>
5649 * config/i386/i386.c (ix86_supports_split_stack): Test
5650 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5652 2010-09-28 Ian Lance Taylor <iant@google.com>
5655 * opts.c (decode_options): Don't test whether the target supports
5656 split stack if flag_split_stack == 0.
5658 2010-09-28 Jan Hubicka <jh@suse.cz>
5660 * builtin-attrs.def (ATTR_LEAF): New attribute.
5661 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5662 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5663 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5664 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5665 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5666 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5667 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5668 * sync-builtins.def: Annotate all builtins by leaf.
5669 * omp-builtins.def: Annotate all builtins by leaf.
5670 * builtins.def: Annotate relevant builtins with leaf attribute.
5671 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5672 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5675 2010-09-28 Jan Hubicka <jh@suse.cz>
5677 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5678 (fold_const_aggregate_ref): Use it.
5679 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5680 into external static.
5682 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5685 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5686 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5687 (ix86_solaris_return_in_memory): Remove.
5688 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5689 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5690 (TARGET_SUBTARGET_DEFAULT): Redefine.
5691 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5692 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5693 (TARGET_SUBTARGET_DEFAULT): Redefine.
5694 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5696 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5698 2010-09-29 Alan Modra <amodra@gmail.com>
5701 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5702 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5703 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5705 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5706 (rs6000_emit_prologue): Don't just create frame save info for r2,
5709 2010-09-28 Richard Henderson <rth@redhat.com>
5711 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5712 when 8 bytes are requested.
5714 2010-09-28 Tristan Gingold <gingold@adacore.com>
5716 * config/avr/avr.c (expand_prologue): Set
5717 current_function_static_stack_size.
5719 2010-09-28 Tristan Gingold <gingold@adacore.com>
5721 * config/alpha/alpha.md: Change the initial condition of the
5724 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5726 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5727 Split from *avx_<maxmin:code><mode>3.
5728 (*avx_<smaxmin:code><mode>3): Ditto.
5729 * config/i386/i386.md (maxmin): Remove code iterator.
5731 2010-09-27 Ian Lance Taylor <iant@google.com>
5733 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5734 requires assembler support for CFI directives.
5736 2010-09-27 Richard Henderson <rth@redhat.com>
5738 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5740 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5742 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5743 that AFTER is not in the range FROM..TO, inclusive.
5745 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5746 Bernd Schmidt <bernds@codesourcery.com>
5748 PR rtl-optimization/45792
5749 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5750 If not all insns are to be merged, for each edge, stash the
5751 next candidate after the to-be-merged insns before doing the
5752 merge, and use them for the retry at the new insertion point.
5753 Handle CC0 targets when retrying.
5755 2010-09-27 Ian Lance Taylor <iant@google.com>
5757 * common.opt (fsplit-stack): New option.
5758 * opts.c (decode_options): Set flag_split_stack to final value.
5759 * target.def (supports_split_stack): New hook.
5760 * gcc.c (STACK_SPLIT_SPEC): Define.
5761 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5762 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5763 (Code Gen Options): Document -fsplit-stack.
5764 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5765 (Function Attributes): Document no_split_stack.
5766 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5767 TARGET_SUPPORTS_SPLIT_STACK.
5768 * doc/tm.texi: Rebuild.
5769 * function.c (thread_prologue_and_epilogue_insns): If
5770 flag_split_stack, add split stack prologue.
5771 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5772 * varasm.c (saw_no_split_stack): New static variable.
5773 (assemble_start_function): Set saw_no_split_stack if the function
5774 has the no_split_stack attribute.
5775 (file_end_indicate_split_stack): New function.
5776 * output.h (file_end_indicate_split_stack): Declare.
5777 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5779 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5781 * config/i386/i386.c (ix86_option_override_internal): Don't set
5782 expand_builtin_va_start to NULL if -fsplit-stack.
5783 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5785 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5786 scratch register set by prologue.
5787 (ix86_code_end): If -fsplit-stack, call
5788 file_end_indicate_split_stack.
5789 (ix86_supports_split_stack): New static function.
5790 (SPLIT_STACK_AVAILABLE): Define.
5791 (split_stack_prologue_scratch_regno): New static function.
5792 (split_stack_fn): New static variable.
5793 (ix86_expand_split_stack_prologue): New function.
5794 (ix86_live_on_entry): New static function.
5795 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5796 (output_pic_addr_const): Likewise.
5797 (i386_asm_output_addr_const_extra): Likewise.
5798 (ix86_expand_call): Change return type to rtx. Return the new
5800 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5801 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5802 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5803 (split_stack_prologue, split_stack_return): New insns.
5804 (split_stack_space_check): New insn.
5805 * config/i386/i386.h (struct machine_function): Add
5806 split_stack_varargs_pointer field.
5807 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5808 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5809 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5810 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5811 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5813 (ix86_expand_call): Update declaration.
5815 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5817 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5818 code. Added byref, which was missing in the list of codes.
5819 Explain that enumeration values are encoded as the integer type
5820 that the compiler uses to store them. Explain and make examples
5821 of how 'const' interacts with pointers, and the complication of
5822 the encoding of 'const char *'.
5823 (Legacy type encoding): New subsection, explaining that GCC emits
5824 incorrect type encodings for the NeXT runtime for compatibility
5826 (@@encode): New subsection, explaining @encode and particularly
5827 that protocol qualifiers are not recognized inside an @encode()
5829 (Method signatures): New subsection, explaining how method
5830 signatures are encoded.
5832 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5834 Merge from 'apple/trunk' branch on FSF servers. Removed small
5835 change in build_conditional_expr that had been added when fixing
5836 PR objc/27377 and which did the same check in a less complete way.
5838 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5841 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5842 looking for objective-c common pointer types.
5844 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5847 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5848 use their ObjC common type.
5850 2010-09-27 Richard Guenther <rguenther@suse.de>
5852 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5854 2010-09-27 Jie Zhang <jie@codesourcery.com>
5856 * print-tree.c (print_node): Print in-constant-pool.
5858 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5860 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5861 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5862 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5863 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5865 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5867 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5868 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5869 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5870 pro_epilogue_adjust_stack_<mode>_3.
5871 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5872 renamed pro_epilogue_adjust_stack_{si,di}_add.
5873 (ix86_expand_prologue): Use indirect functions. Update for renamed
5874 pro_epilogue_adjust_stack_{si,di}_sub.
5876 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5878 * config/i386/i386.md (movmsk_df): New insn.
5879 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5880 sequence for TARGET_SSE_MATH.
5882 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5884 * config/mips/mips.c (mips_builtin_decls): Declare.
5885 (mips_init_builtins): Store function declarations in
5887 (mips_builtin_decl): New function.
5888 (TARGET_BUILTIN_DECL): Define.
5890 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5891 Richard Henderson <rth@redhat.com>
5893 * config/i386/cygwin.asm: Include auto-host.h.
5894 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5895 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5896 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5897 alignment code from the 64-bit path. Use gas local labels.
5898 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5899 from _di_2. Remove the useless constant integer argument.
5900 (pro_epilogue_adjust_stack_<mode>_3): New.
5901 (allocate_stack_worker_probe_<mode>): Macroize from
5902 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5903 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5904 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5905 (__chkstk_ms): New function.
5906 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5907 * gcc/config/i386/t-interix: Likewise.
5908 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5909 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5910 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5911 * configure, config.in: Rebuild.
5913 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5915 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5916 statements because of the return slot optimization.
5918 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5920 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5921 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5922 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5923 (class_likely_spilled_p): Rename to...
5924 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5925 type to reg_class_t.
5927 2010-09-24 Jan Hubicka <jh@suse.cz>
5929 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5930 (lto_symtab_resolve_symbols): Set it.
5931 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5932 store resolution field in cgraph/varpool.
5933 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5934 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5935 (cgraph_dump_node): Drop used_from_object_file.
5936 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5937 (cgraph_function_body_availability): Use decl_replaceable_p.
5938 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5939 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5940 cgraph_used_from_object_file_p.
5941 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5942 cgraph_used_from_object_file_p.
5943 (resolution_used_from_other_file_p): New functoin.
5944 (cgraph_used_from_object_file_p): New predicate.
5945 * cgraph.h: Include plugin-api.h
5946 (struct cgraph_local_info): Remove used_from_object_file.
5947 (struct cgraph_node): Add resolution field.
5948 (struct varpool_node): Likewise; remove used_from_object_file;
5949 reove const_value_known.
5950 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5951 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5952 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5953 varpool_used_from_object_file_p): Declare.
5954 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5955 * tree.h (DECL_REPLACEABLE_P): Remove.
5956 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5957 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5958 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5959 input_overwrite_node, input_node, input_varpool_node): Stream
5961 * expr.c (expand_expr_real_1): Use const_value_known_p
5962 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5964 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5965 (function_and_variable_visibility): Set resolution for local vars
5966 and functions; use varpool_used_from_object_file_p.
5967 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5969 (default_binds_local_p_1): Use resolutoin info.
5970 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5971 * varpool.c (varpool_get_node): Constify.
5972 (const_value_known_p): Do not use vnode->const_value_known;
5973 use decl_replaceable_p.
5974 (varpool_finalize_decl): Do not set const_value_known.
5975 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5976 (varpool_extra_name_alias): Return new node.
5977 (varpool_used_from_object_file_p): New function.
5979 2010-09-24 Richard Henderson <rth@redhat.com>
5981 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5982 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5983 (do_spill): Use REG_CFA_OFFSET.
5984 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5986 (ia64_expand_epilogue): Likewise.
5987 (process_set): Split into ...
5988 (process_cfa_adjust_cfa): this,
5989 (process_cfa_register): this,
5990 (process_cfa_offset): and this new function.
5991 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5992 instead of REG_FRAME_RELATED_EXPR.
5994 2010-09-24 Olivier Hainque <hainque@adacore.com>
5996 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5998 2010-09-24 Jan Hubicka <jh@suse.cz>
6000 * doc/extend.texi: (attribute leaf): Document.
6001 * tree.c (local_define_builtin): Handle ECF_LEAF.
6002 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6003 * tree.h (ECF_LEAF): New.
6004 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6005 overwrittable and unavailable functions.
6006 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6007 (copy_global_bitmap): Do not copy all_module_statics.
6008 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6009 (propagate): Handle overwritable and unavailable leaf functions;
6010 initialize global info for overwritable and unavailable leaf functions;
6011 do not free all module statics.
6012 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6014 * calls.c (flags_from_decl_or_type): Handle leaf.
6015 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6018 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6020 * gengtype.c: Reindented.
6021 * gengtype.h: Reindented.
6022 * gengtype-parse.c: Reindented.
6024 2010-09-24 Jan Hubicka <jh@suse.cz>
6026 PR tree-optimization/45738
6027 PR tree-optimization/45741
6028 * expr.c (string_constant): Allow CONST_DECL too;
6029 check that DECL_INITIAL is set.
6030 * varpool.c (const_value_known_p): Only look into VAR_DECL
6033 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6035 * common.opt (undef): New.
6037 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6040 * rtl.h (enum global_rtl_index): Add
6041 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6042 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6043 (virtual_preferred_stack_boundary_rtx,
6044 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6045 (LAST_VIRTUAL_REGISTER): Increase by one.
6046 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6047 instead of LAST_VIRTUAL_REGISTER.
6048 * function.c (instantiate_new_reg): Handle
6049 virtual_preferred_stack_boundary_rtx.
6050 * emit-rtl.c (init_virtual_regs): Handle
6051 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6052 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6053 * explow.c (round_push): If crtl->preferred_stack_boundary
6054 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6055 virtual_preferred_stack_boundary_rtx alignment instead of
6056 crtl->preferred_stack_boundary alignment.
6057 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6058 macros. Never decrease crtl->preferred_stack_boundary,
6059 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6060 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6061 stack_pointer_delta in dynamic allocation, even when size
6063 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6065 * print-rtl.c (print_rtx): Handle
6066 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6067 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6068 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6069 * config/frv/frv.c (frv_emit_movsi): Likewise.
6070 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6071 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6075 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6078 * calls.c (expand_call): Make sure that all variable sized
6079 adjustments are multiple of preferred stack boundary after
6082 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6083 Dominique Dhumieres <dominiq@lps.ens.fr>
6086 * gcc/config/darwin-driver.c (darwin_default_min_version):
6087 Adjust size passed to memcpy in two places.
6089 2010-09-24 Richard Guenther <rguenther@suse.de>
6091 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6092 Make sure to not call set_type_context with error_mark_node.
6093 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6095 2010-09-24 Richard Guenther <rguenther@suse.de>
6097 * Makefile.in (OBJS-onestep): Remove.
6098 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6099 (libbackend.a): Remove onestep support.
6100 (libbackend.o): Remove.
6101 * configure.ac (--enable-intermodule): Remove.
6102 * configure: Regenerate.
6104 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6106 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6107 reaching the end of a block if it occurs at a DEBUG_INSN.
6109 2010-09-09 Tristan Gingold <gingold@adacore.com>
6112 * config/vms/vms-crt0-64.c: Removed.
6113 * config/vms/vms-crt0.c: Removed.
6114 * config/vms/vms-psxcrt0-64.c: Removed.
6115 * config/vms/vms-psxcrt0.c: Removed.
6116 * config/vms/vms-ucrt0.c: New file.
6117 * config/vms/t-vms64: Removed.
6118 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6119 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6120 * config.gcc (alpha-dec-vms): Use t-vms.
6122 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6124 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6125 underfull hbox in DVI output.
6126 (-fobjc-class-cxx-cdtors): Same change.
6127 (-fobjc-exceptions): Tidied up documentation. Explain what the
6128 option does, but moved the (lenghty) description of the exception
6129 syntax into objc.texi.
6130 (-fobjc-gc): Explain that the option is not useful with the GNU
6132 (-fzero-link): Explain that the GNU runtime always works in
6134 * doc/objc.texi: All sections: simplified @node declarations
6135 removing specification of next, previous, up node.
6136 (Objective-C): Updated introduction.
6137 (Garbage Collection): Updated. The bohem-gc library is now
6138 included in gcc itself. Mention that this section only applies to
6139 the GNU Objective-C runtime.
6140 (compatibility_alias): Small tidy up.
6141 (Exceptions): New section mostly containing text previously in the
6142 description of the -fobjc-exception command-line option.
6143 (Synchronization): Same.
6145 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.md (ix86_code_end): Move the initialization of
6148 xops array near the consumer. Use AX_REG and SP_REG instead of
6149 numerical constants.
6151 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6153 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6154 method [methodname]' for an Objective-C method instead of the less
6155 satisfactory 'too many arguments to function' (with no method name).
6157 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6159 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6160 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6161 (execute_update_addresses_taken): Remove parameter. Execute the
6162 optimization unconditionally.
6163 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6164 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6165 if TODO_update_address_taken is set.
6167 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6169 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6170 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6171 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6172 (arm_output_addr_const_extra): Make static.
6174 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6176 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6177 define as unspec_volatile.
6178 ("nops"): Define as unspec_volatile. Use fputs to write to
6179 asm_out_file directly. Output NOPs on separate lines using while loop.
6180 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6181 asm_out_file directly. Output NOPs on separate lines using while loop.
6183 2010-09-23 Richard Guenther <rguenther@suse.de>
6185 PR tree-optimization/45565
6186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6187 Make sure to adjust the fndecl before replacing the stmt.
6189 2010-09-23 Richard Guenther <rguenther@suse.de>
6192 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6193 gimplifying MEM_REF.
6195 2010-09-23 Alan Modra <amodra@gmail.com>
6197 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6198 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6200 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6202 PR rtl-optimization/44374
6203 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6204 * df-core.c (df_set_bb_dirty): Set it.
6205 * ifcvt.c (find_memory): Remove function.
6206 (dead_or_predicable): Use can_move_insns_across.
6207 * df.h (can_move_insns_across): Declare function.
6208 * cfgcleanup.c (block_was_dirty): New static variable.
6209 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6210 than df_get_bb_dirty.
6211 (try_head_merge_bb): New static function.
6212 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6214 * df-problems.c: Include "target.h"
6215 (df_simulate_find_uses): New static function.
6216 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6217 (find_memory, find_memory_store): New static functions.
6218 (can_move_insns_across): New function.
6219 * Makefile.in (df-problems.o): Update dependencies.
6221 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6224 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6225 is specified and the suffix of the file isn't ".c".
6226 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6228 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6230 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6231 * doc/cppopts.texi: Fix markup of index entry.
6232 * doc/extend.texi (Constructing Calls): Fix markup of
6233 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6234 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6235 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6237 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6239 (C Dialect Options, C++ Dialect Options, Warning Options)
6240 (Debugging Options, Spec Files, Darwin Options)
6241 (i386 and x86-64 Options, MIPS Options)
6242 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6243 index entries, avoid abbreviations, allow URLs to wrap, avoid
6244 long lines, avoid overlong pages from long @itemx lists.
6245 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6246 * doc/standards.texi (Standards): Likewise.
6247 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6249 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6251 * opts-common.c (prune_options): Make static. Work with decoded
6253 (decode_cmdline_options_to_array): Call prune_options. Don't
6254 resize option array here.
6255 * opts.h (prune_options): Remove prototype.
6256 * gcc.c (process_command): Take decoded options; don't call
6257 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6258 (main): Call decode_cmdline_options_to_array here instead of
6259 prune_options. Update call to process_command.
6260 * config/darwin-driver.c: Include opts.h.
6261 (darwin_default_min_version): Work with decoded options. Don't
6262 handle -b or -V here.
6263 * config/darwin.h (darwin_default_min_version): Update prototype.
6264 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6265 darwin_default_min_version.
6266 * config/i386/cygwin.h (mingw_scan): Update prototype.
6267 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6268 * config/i386/cygwin1.c: Include opts.h.
6269 (mingw_scan): Work with decoded options.
6270 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6271 * config/t-darwin (darwin-driver.o): Update dependencies.
6273 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6275 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6276 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6277 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6278 -force-link, -force-link=, -language, -language=,
6279 -library-directory, -library-directory=, -no-canonical-prefixes,
6280 -no-standard-libraries, -no-warnings, -optimize, -output,
6281 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6282 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6283 -print-file-name=, -print-libgcc-file-name,
6284 -print-multi-directory, -print-multi-lib,
6285 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6286 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6287 -profile, -save-temps, -shared, -specs, -specs=, -static,
6288 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6290 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6291 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6293 (cc1_options): Correct specs for passing down --help,
6294 --target-help and --help=*. Add spec for passing down --version.
6295 (struct option_map, option_map, target_option_translations,
6296 translate_options): Remove.
6297 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6298 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6299 OPT_fhelp_ and OPT_ftarget_help.
6300 (process_command): Don't call translate_options. Call
6301 decode_cmdline_options_to_array before checking for
6302 -no-canonical-prefixes using decoded options.
6303 * opts-common.c (tm.h): Update comment on #include.
6304 (find_opt): Allow abbreviations of long options.
6305 (struct option_map, option_map): New.
6306 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6308 (target_option_translations): New.
6309 (decode_cmdline_options_to_array): Handle
6310 TARGET_OPTION_TRANSLATE_TABLE in driver.
6311 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6312 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6314 2010-09-22 Richard Guenther <rguenther@suse.de>
6316 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6317 only if we inlined something. Block compaction and conditional
6318 folding are done by cfg cleanup. Schedule update-address-taken.
6319 (tree_function_versioning): Remove redundant call to number_blocks.
6320 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6321 folding is done by cfg cleanup.
6322 * passes.c (init_optimization_passes): Remove update-address-taken
6323 pass after IPA inlining.
6325 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6327 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6328 to update conditions. Fix reg_mode[] check.
6330 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6332 * config/picochip/picochip.md (movhicc): Use expand to check whether
6333 movhicc is available and split it after reload.
6335 2010-09-22 Richard Guenther <rguenther@suse.de>
6337 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6339 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6340 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6341 (pass_cleanup_cfg): Likewise.
6342 (execute_fixup_cfg): Cleanup.
6343 * tree-pass.h (pass_cleanup_cfg): Remove.
6345 2010-09-22 Martin Jambor <mjambor@suse.cz>
6347 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6348 builtins if it is true.
6349 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6352 2010-09-22 Martin Jambor <mjambor@suse.cz>
6354 * tree-sra.c (struct access): New field grp_no_warning.
6355 (create_access_replacement): Set TREE_NO_WARNING according to
6357 (create_artificial_child_access): Use build_ref_for_model and set
6358 grp_no_warning if build_user_friendly_ref_for_offset fails.
6359 (propagate_subaccesses_across_link): Likewise.
6361 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6364 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6367 2010-09-22 Tristan Gingold <gingold@adacore.com>
6369 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6371 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6373 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6374 * config/i386/i386.c (decide_alg): Update for rename.
6376 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6378 PR rtl-optimization/45739
6379 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6380 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6382 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6384 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6385 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6387 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6388 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6390 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6393 * c-parser.c (c_parser_objc_method_definition): Check the return
6394 value of objc_start_method_definition and if false is returned,
6395 parse the method definition but emit no code.
6397 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6400 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6401 call objc_get_interface_ivars ().
6403 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6406 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6407 static chain-register is used for 64-bit.
6409 2010-09-21 Richard Guenther <rguenther@suse.de>
6411 * dwarf2out.c (is_cu_die): New function.
6412 (add_pubtype): Use it.
6413 (gen_subprogram_die): Likewise.
6414 (gen_struct_or_union_type_die): Likewise.
6415 (dwarf2out_finish): Likewise.
6416 (comp_unit_die): Rename to ...
6417 (single_comp_unit_die): ... this.
6418 (comp_unit_die): New function lazily constructing and
6419 returning single_comp_unit_die.
6420 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6421 base_type_die, subrange_type_die, modified_type_die,
6422 lower_bound_default, add_bound_info, add_prototyped_attribute,
6423 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6424 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6425 force_decl_die, gen_namespace_die, dwarf2out_decl,
6426 dwarf2out_start_source_file, dwarf2out_end_source_file,
6427 prune_unused_types, dwarf2out_finish): Use it.
6428 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6429 the global list of translation-unit decls.
6430 (dwarf2out_init): Do not create single_comp_unit_die here.
6431 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6433 2010-09-21 Richard Guenther <rguenther@suse.de>
6435 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6438 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6440 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6441 (qhs_extenddi_cstr): Likewise.
6442 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6443 them for the source operand.
6445 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6448 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6449 (ix86_split_ashr): Ditto.
6450 (ix86_split_lshr): Ditto.
6452 2010-09-21 Richard Guenther <rguenther@suse.de>
6454 PR tree-optimization/45580
6455 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6457 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6458 virtuals fold the call into a regular indirect one.
6460 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6462 PR rtl-optimization/42775
6463 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6464 scheduling is enabled.
6466 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6468 PR rtl-optimization/45728
6469 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6470 gen_lowpart_common first and if that fails, force_reg first
6471 before calling gen_lowpart.
6474 * cfgexpand.c (expand_one_stack_var_at): Use
6475 crtl->max_used_stack_slot_alignment as max_align, instead
6476 of maximum of that and PREFERRED_STACK_BOUNDARY.
6477 Don't call update_stack_alignment.
6479 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6481 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6482 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6483 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6484 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6485 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6486 (build_nonstandard_integer_type): Likewise.
6487 (build_range_type_1): New function, built from...
6488 (build_range_type): ...this. Call build_range_type_1.
6489 (build_nonshared_range_type): New function.
6490 (build_array_type_1): New function, built from...
6491 (build_array_type: ...this. Call build_array_type_1.
6492 (build_nonshared_array_type): New function.
6493 * tree.h (build_nonshared_range_type): Declare.
6494 (build_nonshared_array_type): Likewise.
6496 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6498 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6499 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6500 (arm_class_likely_spilled_p): New function.
6502 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6506 (ix86_split_ashl): Ditto.
6507 (ix86_split_ashr): Ditto.
6508 (ix86_split_lshr): Ditto.
6509 (ix86_adjust_counter): Ditto.
6511 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6513 * c-family/c-common.h (constant_string_class): Documented with
6514 comment identical to the one already in c-common.c.
6516 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6518 * dwarf2out.c (any_cfis_emitted): New static variable.
6519 (add_fde_cfi): Set it.
6520 (dwarf2out_frame_debug): Clear it before processing,
6521 if it is set afterwards, flush any queued reg saves.
6524 * dwarf2out.c (add_accessibility_attribute): Assume
6525 DW_ACCESS_private as the default for dwarf_version > 2
6526 and DW_TAG_class_type parent.
6527 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6528 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6530 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6533 * arm.md (arm_movt): Only enable on machines with MOVT.
6535 2010-09-20 Jie Zhang <jie@codesourcery.com>
6537 * config/arm/arm.c (arm_address_offset_is_imm): New.
6538 (arm_early_store_addr_dep): New.
6539 (arm_early_load_addr_dep): New.
6540 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6541 (arm_early_load_addr_dep): Declare.
6542 (arm_address_offset_is_imm): Declare.
6543 * config/arm/cortex-m4.md: New file.
6544 * config/arm/cortex-m4-fpu.md: New file.
6545 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6546 (attr generic_sched): Exclude cortexm4.
6547 (attr generic_vfp): Exclude cortexm4.
6549 2010-09-20 Richard Guenther <rguenther@suse.de>
6552 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6554 2010-09-20 Jan Hubicka <jh@suse.cz>
6556 PR tree-optimize/45605
6557 * cgraph.h (const_value_known_p): Declare.
6558 (varpool_decide_const_value_known): Remove.
6559 * tree-ssa-ccp.c (get_base_constructor): Use it.
6560 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6561 * expr.c (string_constant): Likewise.
6562 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6563 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6564 function_and_variable_visibility): Likewise.
6565 * gimplify.c (gimplify_call_expr): Likewise.
6566 * gimple-fold.c (get_symbol_constant_value): Likewise.
6567 * varpool.c (varpool_decide_const_value_known): Replace by...
6568 (const_value_known_p): ... this one; handle other kinds of DECLs
6569 too and work for automatic vars.
6570 (varpool_finalize_decl): Use const_value_known_p.
6572 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6575 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6577 2010-09-20 Richard Guenther <rguenther@suse.de>
6579 PR tree-optimization/45705
6580 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6582 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6584 PR rtl-optimization/45695
6585 * combine.c (try_combine): When splitting a two set pattern,
6586 make sure the pattern which will be put into i2 doesn't use REGs
6587 or MEMs set by insns in between i2 and i3.
6589 2010-09-19 Jan Hubicka <jh@suse.cz>
6592 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6593 processing same node twice.
6595 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6597 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6598 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6599 (bfin_class_likely_spilled_p): New function
6601 2010-09-19 Ira Rosen <irar@il.ibm.com>
6603 PR tree-optimization/45714
6604 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6605 created in vectorizable_call instead of the original statement in
6608 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6610 * config/i386/i386-protos.h (split_double_mode): New prototype.
6611 (split_di, split_ti): Remove prototypes.
6612 * config/i386/i386.c (split_double_mode): New function.
6613 (split_di, split_ti): Remove.
6614 (ix86_expand_branch): Use split_double_mode.
6615 (ix86_split_to_parts): Ditto.
6616 (ix86_split_ashl): Ditto.
6617 (ix86_split_ashr): Ditto.
6618 (ix86_split_lshr): Ditto.
6619 (ix86_force_to_memory): Ditto.
6620 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6622 2010-09-18 Jan Hubicka <jh@suse.cz>
6624 PR tree-optimization/45453
6625 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6626 virtual functions are reachable.
6627 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6628 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6629 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6630 when modifying function.
6632 2010-09-18 Jan Hubicka <jh@suse.cz>
6634 PR tree-optimization/45605
6635 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6636 * gimple-fold.c (static_object_in_other_unit_p): New function.
6637 (canonicalize_constructor_val): Use it.
6638 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6640 (gimple_fold_obj_type_ref_known_binfo): Use
6641 static_object_in_other_unit_p.
6643 2010-09-18 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/45709
6646 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6647 insertions until after all PHI nodes of the block are processed.
6649 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6651 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6653 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6655 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6657 2010-09-18 Richard Guenther <rguenther@suse.de>
6659 PR tree-optimization/45709
6660 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6662 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6664 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6665 (dot_deps_stmt): Same.
6666 * graphite-poly.c (dot_lst): Same.
6667 * graphite-scop-detection.c (dot_all_scops): Same.
6670 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6673 2009-12-16 Ben Elliston <bje@au.ibm.com>
6675 * tree-data-ref.c (dot_rdg_1): Added back.
6676 (dot_rdg): Same. Added "#if 0" around system call.
6678 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6679 Richard Henderson <rth@redhat.com>
6681 * config/i386/i386.c (initial_ix86_tune_features): Add
6682 X86_TUNE_PAD_SHORT_FUNCTION.
6683 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6684 (ix86_count_insn): New.
6685 (ix86_pad_short_function): Likewise.
6686 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6688 * config/i386/i386.h (ix86_tune_indices): Add
6689 X86_TUNE_PAD_SHORT_FUNCTION.
6690 (TARGET_PAD_SHORT_FUNCTION): New.
6692 * config/i386/i386.md (UNSPEC_NOPS): New.
6695 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6698 * calls.c (expand_call): Make sure that all variable sized
6699 adjustments are multiple of preferred stack boundary after
6702 2010-09-17 DJ Delorie <dj@redhat.com>
6704 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6705 passed an invalid value, print an error instead of ICEing.
6706 (valid_psw_flag): New.
6707 (rx_expand_builtin): Call it for setpsw/clrpsw.
6708 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6710 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6711 (bitclr_in_memory): Likewise.
6712 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6714 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6717 * cfgexpand.c (update_stack_alignment): New.
6718 (get_decl_align_unit): Use it.
6719 (expand_one_stack_var_at): Call update_stack_alignment.
6721 2010-09-17 Richard Guenther <rguenther@suse.de>
6723 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6724 Properly copy the read string.
6726 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6728 * doc/options.texi (Variable): Document.
6729 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6730 generate target_flags declarations explicitly. Don't define
6731 VarExists variables for the driver.
6732 * common.opt (target_flags): New Variable record.
6733 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6734 flag_var_tracking, flag_var_tracking_assignments,
6735 flag_var_tracking_assignments_toggle): Don't mark variables with
6737 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6738 * config/i386/i386.opt (ix86_isa_flags): Define here.
6739 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6740 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6742 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6743 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6744 Only define for generator programs.
6745 * rtlanal.c (target_flags): Remove.
6746 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6747 flag_var_tracking_assignments_toggle): Remove.
6749 2010-09-17 Michael Matz <matz@suse.de>
6751 PR tree-optimization/43432
6752 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6753 Accept backwards consecutive accesses.
6754 (vect_create_data_ref_ptr): If step is negative generate
6756 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6757 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6758 (vectorizable_load): Handle loads with negative steps when easily
6761 2010-09-03 Jan Hubicka <jh@suse.cz>
6763 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6765 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6767 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6768 Adjust comments. Declare.
6769 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6770 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6772 2010-09-17 Richard Guenther <rguenther@suse.de>
6774 * common.opt (combine): Remove.
6775 * gcc.c (default_compilers): Remove specs testing combine.
6776 The C compilers no longer can combine.
6777 (option_map): Remove -combine.
6778 (display_help): Remove -combine.
6779 (driver_handle_option): Remove OPT_combine handling.
6780 (compile_input_file_p): Remove.
6781 (do_spec): Remove code concerning combine.
6783 * doc/invoke.texi: Remove traces of -combine.
6784 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6786 2010-09-17 Richard Guenther <rguenther@suse.de>
6789 * builtins.c (fold_builtin_memory_op): Always properly adjust
6790 alignment of memory accesses.
6792 2010-09-16 Jan Hubicka <jh@suse.cz>
6794 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6797 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6799 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6801 * config/i386/i386.c (predict_jump): Add prototype.
6802 (flag_opts): Add -m8bit-idiv.
6803 (ix86_split_idivmod): New.
6805 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6806 Add 2 splitters for SI/DI mode divide.
6807 (divmod<mode>4_1): New pattern.
6808 (udivmod<mode>4_1): Likewise.
6809 (testdi_ccno_1): Likewise.
6811 * config/i386/i386.opt (m8bit-idiv): New.
6813 * doc/invoke.texi: Document -m8bit-idiv.
6815 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6818 * config/i386/i386.c (min_insn_size): Moved out of the
6819 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6821 2010-09-16 Jan Hubicka <jh@suse.cz>
6823 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6824 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6825 unreachable clones with reachable clones.
6826 * tree-inline.c (copy_bb): Fix sanity checking when producing
6829 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6831 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6832 (TARGET_MEMORY_MOVE_COST): Define.
6833 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6835 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6837 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6838 maybe_tidy_empty_bb.
6841 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6842 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6844 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6846 * target.def (target_option.optimization): New hook.
6847 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6848 TARGET_OPTION_OPTIMIZATION hook.
6849 * doc/tm.texi: Regenerate.
6850 * hooks.c (hook_void_int_int): New.
6851 * hooks.h (hook_void_int_int): Declare.
6852 * opts.c: Don't include tm_p.h.
6853 (decode_options): Use targetm.target_option.optimization instead
6854 of OPTIMIZATION_OPTIONS.
6855 * system.h (OPTIMIZATION_OPTIONS): Poison.
6856 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6857 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6858 (arm_optimization_options): Rename to arm_option_optimization.
6860 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6861 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6862 (cris_option_optimization): New.
6863 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6864 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6865 (crx_option_optimization): New.
6866 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6867 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6868 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6869 (frv_optimization_options): Rename to frv_option_optimization.
6871 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6872 * config/h8300/h8300.c (h8300_option_optimization): New.
6873 (TARGET_OPTION_OPTIMIZATION): Define.
6874 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6875 * config/i386/i386-protos.h (optimization_options): Remove.
6876 * config/i386/i386.c (optimization_options): Rename to
6877 ix86_option_optimization. Make static.
6878 (TARGET_OPTION_OPTIMIZATION): Define.
6879 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6880 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6881 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6882 (ia64_optimization_options): Rename to ia64_option_optimization.
6883 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6884 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6885 commented-out definition.
6886 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6887 instead of OPTIMIZATION_OPTIONS.
6888 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6889 (m32r_option_optimization): New.
6890 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6891 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6893 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6894 (mcore_option_optimization): New.
6895 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6896 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6897 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6898 (mep_optimization_options): Rename to mep_option_optimization.
6899 Make static. Take unused level and size parameters.
6900 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6901 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6902 (mmix_option_optimization): New.
6903 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6904 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6905 (pdp11_option_optimization): New.
6906 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6907 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6908 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6909 (optimization_options): Rename to rs6000_option_optimization.
6911 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6912 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6913 * config/rx/rx.c (rx_set_optimization_options): Rename to
6914 rx_option_optimization. Make static. Take unused level and size
6916 (TARGET_OPTION_OPTIMIZATION): Define.
6917 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6918 * config/s390/s390-protos.h (optimization_options): Remove.
6919 * config/s390/s390.c (optimization_options): Rename to
6920 s390_option_optimization. Make static. Don't mark size parameter
6922 (TARGET_OPTION_OPTIMIZATION): Define.
6923 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6924 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6925 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6926 (sh_optimization_options): Rename to sh_option_optimization. Make
6927 static. Don't mark parameters unused.
6928 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6929 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6930 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6931 (spu_optimization_options): Rename to spu_option_optimization.
6933 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6934 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6935 (v850_option_optimization): New.
6936 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6937 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6938 (xtensa_option_optimization): New.
6939 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6941 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6943 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6944 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6945 * doc/tm.texi: Regenerate.
6946 * system.h (OVERRIDE_OPTIONS): Poison.
6947 * target.def (override): Default to hook_void_void.
6948 * targhooks.c (default_target_option_override): Remove.
6949 * genmodes.c, machmode.def: Update comments mentioning
6951 * config/alpha/alpha-modes.def: Update comment mentioning
6952 alpha_override_options.
6953 * config/alpha/alpha-protos.h (override_options): Remove.
6954 * config/alpha/alpha.c (override_options): Rename to
6955 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6956 (TARGET_OPTION_OVERRIDE): Define.
6957 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6958 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6959 of OVERRIDE_OPTIONS.
6960 * config/arc/arc-protos.h (arc_init): Remove.
6961 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6962 (arc_init): Rename to arc_option_override. Make static.
6963 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6964 (OVERRIDE_OPTIONS): Remove.
6965 * config/arm/arm-protos.h (arm_override_options): Remove.
6966 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6967 (arm_override_options): Rename to arm_option_override. Make
6968 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6969 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6970 * config/arm/arm.md: Update comment referring to arm_override_options.
6971 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6972 instead of OVERRIDE_OPTIONS.
6973 * config/avr/avr-protos.h (avr_override_options): Remove.
6974 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6975 (avr_override_options): Rename to avr_option_override. Make static.
6976 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6977 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6978 * config/bfin/bfin.c (override_options): Rename to
6979 bfin_option_override. Make static.
6980 (TARGET_OPTION_OVERRIDE): Define.
6981 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6982 * config/cris/cris-protos.h (cris_override_options): Remove.
6983 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6984 (cris_override_options): Rename to cris_option_override. Make static.
6985 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6986 * config/frv/frv-protos.h (frv_override_options): Remove.
6987 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6988 (frv_override_options): Rename to frv_option_override. Make static.
6989 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6990 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6991 * config/h8300/h8300.c (h8300_init_once): Rename to
6992 h8300_option_override. Make static.
6993 (TARGET_OPTION_OVERRIDE): Define.
6994 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6995 * config/i386/i386-protos.h (override_options): Remove.
6996 * config/i386/i386.c (override_options): Rename to
6997 ix86_option_override_internal. Make static. Comments referring
6998 to this function and callers changed.
6999 (ix86_option_override): New.
7000 (TARGET_OPTION_OVERRIDE): Define.
7001 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7002 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7003 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7004 to ia64_override_options.
7005 * config/iq2000/iq2000-protos.h (override_options): Remove.
7006 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7007 (override_options): Rename to iq2000_option_override. Make static.
7008 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7009 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7010 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7011 (lm32_override_options): Rename to lm32_option_override. Make static.
7012 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7013 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7014 (m32r_option_override): New.
7015 (m32r_init): Update comment.
7016 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7017 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7018 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7019 (m68hc11_override_options): Rename to m68hc11_option_override.
7020 Make static. Return void.
7021 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7022 * config/m68k/m68k-protos.h (override_options): Remove.
7023 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7024 (override_options): Rename to m68k_option_override. Make static.
7025 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7026 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7027 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7028 (mcore_override_options): Rename to mcore_option_override. Make
7030 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7031 * config/mep/mep-protos.h (mep_override_options): Remove.
7032 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7033 (mep_override_options): Rename to mep_option_override. Make static.
7034 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7035 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7036 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7037 (mmix_override_options): Rename to mmix_option_override. Make static.
7038 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7039 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7040 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7041 (mn10300_override_options): Rename to mn10300_option_override.
7043 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7044 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7045 * config/moxie/moxie.c (moxie_override_options): Rename to
7046 moxie_option_override. Make static.
7047 (TARGET_OPTION_OVERRIDE): Define.
7048 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7049 * config/picochip/picochip-protos.h (picochip_override_options):
7050 Remove. Update comment referring to picochip_override_options.
7051 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7052 (picochip_override_options): Rename to picochip_option_override.
7053 Make static. Update comment and definition of
7054 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7055 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7056 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7057 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7058 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7059 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7060 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7061 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7062 instead of OVERRIDE_OPTIONS.
7063 * config/rs6000/rs6000-modes.def: Update comment referring to
7064 rs6000_override_options.
7065 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7066 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7067 (rs6000_override_options): Rename to
7068 rs6000_option_override_internal. Make static. Commented
7069 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7070 (rs6000_option_override): New.
7071 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7072 instead of OVERRIDE_OPTIONS.
7073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7074 * config/s390/s390-protos.h (override_options): Remove.
7075 * config/s390/s390.c (override_options): Rename to
7076 s390_option_override. Make static.
7077 (TARGET_OPTION_OVERRIDE): Define.
7078 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7079 * config/score/score-protos.h (score_override_options): Remove.
7080 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7081 (score_override_options): Rename to score_option_override. Make
7083 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7084 Update comment referring to override_options.
7085 * config/score/score3.c (score3_override_options): Rename to
7086 score3_option_override.
7087 * config/score/score3.h (score3_override_options): Rename to
7088 score3_option_override.
7089 * config/score/score7.c (score7_override_options): Rename to
7090 score7_option_override.
7091 * config/score/score7.h (score7_override_options): Rename to
7092 score7_option_override.
7093 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7094 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7095 (sparc_override_options): Rename to sparc_option_override. Make
7096 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7097 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7098 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7099 instead of OVERRIDE_OPTIONS.
7100 * config/spu/spu-protos.h (spu_override_options): Remove.
7101 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7102 (spu_override_options): Rename to spu_option_override. Make
7104 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7105 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7107 * config/vax/vax-protos.h (override_options): Remove.
7108 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7109 (override_options): Rename to vax_option_override. Make static.
7110 Call SUBTARGET_OVERRIDE_OPTIONS.
7111 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7112 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7113 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7114 * config/xtensa/xtensa-protos.h (override_options): Remove.
7115 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7116 (override_options): Rename to xtensa_option_override. Make static.
7117 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7119 2010-09-16 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/45623
7122 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7123 (get_constraint_for_component_ref): If computing a constraint
7124 for the rhs handle type punning through unions.
7125 (get_constraint_for_address_of): Adjust.
7126 (get_constraint_for_1): Likewise.
7127 (get_constraint_for): Likewise.
7128 (get_constraint_for_rhs): New function.
7129 (do_structure_copy): Adjust.
7130 (make_constraint_to): Likewise.
7131 (handle_const_call): Likewise.
7132 (find_func_aliases): Likewise.
7133 (process_ipa_clobber): Likewise.
7134 (create_variable_info_for): Likewise.
7136 2010-09-16 Ira Rosen <irar@il.ibm.com>
7138 * tree-vectorizer.c: Fix documentation.
7139 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7140 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7141 is_pattern_stmt_p, is_loop_header_bb_p,
7142 stmt_vinfo_set_inside_of_loop_cost,
7143 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7144 known_alignment_for_access_p): Likewise.
7145 * tree-vect-loop.c: Fix documentation.
7146 (vect_get_cost): Start function name from new line.
7147 * tree-vect-data-refs.c: Fix documentation.
7148 * tree-vect_stmts.c: Likewise.
7149 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7150 (vectorizable_store): Free vec_oprnds if allocated.
7151 (vectorizable_condition): Initialize several variables to avoid
7153 * tree-vect-slp.c: Fix documentation.
7155 2010-09-16 Richard Guenther <rguenther@suse.de>
7157 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7158 is TS_TRANSLATION_UNIT_DECL.
7159 (initialize_tree_contains_struct): Adjust.
7160 (all_translation_units): New global vector.
7161 (build_translation_unit_decl): New function.
7162 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7163 (struct tree_translation_unit_decl): New.
7164 (all_translation_units): Declare.
7165 (union tree_node): Add translation_unit_decl member.
7166 (build_translation_unit_decl): Declare.
7167 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7168 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7170 (pack_value_fields): Call it.
7171 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7172 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7173 (lto_output_tree_pointers): Call it.
7174 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7175 to TRANSLATION_UNIT_DECL.
7176 (unpack_ts_translation_unit_decl_value_fields): New function.
7177 (unpack_value_fields): Call it.
7178 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7179 (lto_input_tree_pointers): Call it.
7180 * lto-streamer.c (check_handled_ts_structures): Adjust.
7181 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7182 * c-decl.c (all_translation_units): Remove.
7183 (pop_scope): Use build_translation_unit_decl.
7184 (collect_all_refs): Adjust.
7185 (for_each_global_decl): Likewise.
7186 (c_write_global_declarations): Likewise.
7188 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7191 * fold-const.c (fold_checksum_tree): Change slot from const void **
7192 to void **, use CONST_CAST_TREE to store into *slot.
7194 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.md: Remove unneeded empty conditions and
7197 preparation statements from expanders.
7198 * config/i386/mmx.md: Ditto.
7199 * config/i386/sse.md: Ditto.
7201 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7205 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7207 PR rtl-optimization/45593
7208 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7209 insns that were in delay slots as stand-alone insns.
7211 2010-09-15 Ian Lance Taylor <iant@google.com>
7213 * incpath.c (remove_duplicates): If name is not a directory, issue
7214 a warning rather than an error.
7216 2010-09-15 Martin Jambor <mjambor@suse.cz>
7219 * tree-sra.c (create_access): Check for bit-fields directly.
7221 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7223 PR tree-optimization/45633
7224 * tree-cfg.c (verify_gimple_assign_binary): Allow
7225 MINUS_EXPR with lhs and rhs1 pointer vector and
7226 rhs2 sizetype vector.
7227 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7228 or vector pointer use TER to optimize pointer subtraction.
7230 2010-09-15 Jie Zhang <jie@codesourcery.com>
7232 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7235 2010-09-15 Ian Lance Taylor <iant@google.com>
7237 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7239 2010-09-15 Ian Lance Taylor <iant@google.com>
7241 * function.c (get_arg_pointer_save_area): Set
7242 arg_pointer_save_area_init to true.
7244 2010-09-15 Martin Jambor <mjambor@suse.cz>
7246 * tree-sra.c (generate_subtree_copies): Updated comment.
7247 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7248 obtained from the statement iterator instead.
7249 (load_assign_lhs_subreplacements): Removed parameters lhs and
7250 right_offset, which is obtained from top_racc instead. Parameter lacc
7251 is now expected to be the root of the processed tree rather than root's
7252 first child. Updated all callers.
7254 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7256 * config/pdp11/pdp11.c (register_move_cost): Rename to
7257 pdp11_register_move_cost.
7258 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7259 pdp11_register_move_cost.
7260 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7261 pdp11_register_move_cost instead of register_move_cost.
7263 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7265 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7266 pattern for vmovn. Expansion in case of non
7267 -mvectorize-with-neon-quad.
7268 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7269 non- -mvectorize-with-neon-quad case.
7270 (move_lo_quad_<mode>): New expansion to vmov into low part.
7271 (move_hi_quad_<mode>): New expansion to vmov into high part.
7272 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7273 (move_lo_quad_v4sf): Likewise.
7274 (move_lo_quad_v8hi): Likewise.
7275 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7277 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7279 * config/arm/iterators.md (ANY128): New mode iterator.
7280 (V_narrow_pack): New mode attribute.
7281 (V_HALF): Add attribute.
7282 (V_DOUBLE): Add attribute.
7283 (V_mode_nunits): Add attribute.
7285 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7287 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7288 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7290 2010-09-15 Olivier Hainque <hainque@adacore.com>
7291 Jose Ruiz <ruiz@adacore.com>
7293 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7294 * config/alpha/osf5-unwind.h: New file.
7296 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7299 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7300 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7301 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7303 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7305 * c-lang.h (struct lang_type): Add variable_size GTY option.
7307 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7312 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7314 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7315 result isn't used in memory address.
7317 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7319 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7320 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7321 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7322 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7323 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7324 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7326 * target.def: Add units_per_simd_word to vectorize.
7328 * targhooks.c (default_units_per_simd_word): New.
7329 * targhooks.h (default_units_per_simd_word): Likewise.
7330 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7331 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7332 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7333 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7334 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7335 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7336 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7337 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7339 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7340 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7342 * tree-vect-stmts.c: Don't include "tm_p.h".
7343 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7344 with targetm.vectorize.units_per_simd_word.
7346 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7348 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7350 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7351 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7353 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7354 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7356 * doc/tm.texi: Regenerated.
7358 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7360 * tree-vect-stmts.c: Include "tm_p.h".
7362 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7365 2010-09-14 Martin Jambor <mjambor@suse.cz>
7367 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7368 location of generated statement. Changed all callers.
7369 (build_ref_for_model): New parameter loc which used to set location of
7370 all generated expressions. Changed all callers.
7371 (generate_subtree_copies): Likewise.
7372 (init_subtree_with_zero): Likewise.
7373 (sra_modify_expr): Set locations of all generated statements and
7374 expressions to the location the original statement.
7375 (handle_unscalarized_data_in_subtree): Likewise.
7376 (load_assign_lhs_subreplacements): Likewise.
7377 (sra_modify_constructor_assign): Likewise.
7378 (sra_modify_assign): Likewise.
7380 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7385 * doc/install.texi (sparc*-*-*): New section.
7386 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7388 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7391 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7392 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7393 (expand_builtin): Adjust caller.
7394 (expand_builtin_unop): Only use subtarget if it has the right mode.
7396 2010-09-14 Tristan Gingold <gingold@adacore.com>
7398 * configure.ac (plugins): Fix typos.
7399 * configure: Regenerate.
7401 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7404 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7405 gen_type_die for function/method return type.
7407 2010-09-14 Ira Rosen <irar@il.ibm.com>
7409 PR tree-optimization/45470
7410 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7411 can throw an exception.
7412 * tree-vect-stmts.c (vectorizable_call): Likewise.
7414 2010-09-14 DJ Delorie <dj@redhat.com>
7417 * config/mep/mep-protos.h (mep_save_register_info,
7418 mep_reinit_regs, mep_init_regs): Declare.
7420 * config/mep/mep.c: Move all target definitions to the end of the
7421 file to avoid the need for duplicate declarations.
7422 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7423 (mep_reorg_erepeat): Remove unused variables.
7424 (mep_expand_builtin): Likewise.
7426 * config/mep/mep-pragma.c: Don't include rtl.h.
7427 (INVALID_REGNUM): New.
7428 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7430 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7431 Avoid enum/integer math.
7433 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7436 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7437 * config/mep/mep.c (mep_conditional_register_usage): Take no
7439 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7441 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7442 call to mep_conditional_register_usage.
7444 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7447 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7450 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7452 PR rtl-optimization/45617
7453 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7454 even if low N bits of X aren't known to be zero.
7456 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7458 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7460 * config/i386/i386.c (initial_ix86_tune_features): Add
7461 X86_TUNE_VECTORIZE_DOUBLE.
7462 (ix86_units_per_simd_word): New.
7464 * config/i386/i386.h (ix86_tune_indices): Add
7465 X86_TUNE_VECTORIZE_DOUBLE.
7466 (TARGET_VECTORIZE_DOUBLE): New.
7467 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7469 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7471 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7472 (new_temp_expr_table): Allocate call_cnt vector.
7473 (free_temp_expr_table): Free it.
7474 (process_replaceable): Add call_cnt parm and set in vector.
7475 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7476 (debug_ter): Dump call_cnt value, remove stderr uses.
7478 2010-09-13 Jan Hubicka <jh@suse.cz>
7480 * tree.c (build_zero_cst): New.
7481 * tree.h (build_zero_cst): Declare.
7482 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7483 (get_base_constructor): Break out from ...
7484 (fold_const_aggregate_ref): Here; handle empty constructors.
7486 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7488 * config/arm/arm.md: (define_attr "conds"): Update comment.
7489 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7490 conds attribute to clob.
7491 (arm_sync_compare_and_swapsi): Likewise.
7492 (arm_sync_compare_and_swap<mode>): Likewise.
7493 (arm_sync_lock_test_and_setsi): Likewise.
7494 (arm_sync_lock_test_and_set<mode>): Likewise.
7495 (arm_sync_new_<sync_optab>si): Likewise.
7496 (arm_sync_new_nandsi): Likewise.
7497 (arm_sync_new_<sync_optab><mode>): Likewise.
7498 (arm_sync_new_nand<mode>): Likewise.
7499 (arm_sync_old_<sync_optab>si): Likewise.
7500 (arm_sync_old_nandsi): Likewise.
7501 (arm_sync_old_<sync_optab><mode>): Likewise.
7502 (arm_sync_old_nand<mode>): Likewise.
7504 2010-09-13 Olivier Hainque <hainque@adacore.com>
7506 * fwprop.c (forward_propagate_and_simplify): Only attach a
7507 REG_EQUAL note to an insn if the destination is a register.
7508 * gcse.c (try_replace_reg): Likewise.
7510 2010-09-13 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/45611
7513 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7514 (copy_ref_info): Likewise.
7516 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7521 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7522 types of MEM_REF pointer types to the same type.
7524 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7526 PR rtl-optimization/41087
7527 * ifcvt.c (noce_get_condition): Don't allow conditions with
7530 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7532 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7533 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7534 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7535 arguments type to reg_class_t. Add mode argument.
7536 (frv_memory_move_cost): New.
7537 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7539 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7541 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7542 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7544 2010-09-10 Jan Hubicka <jh@suse.cz>
7546 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7548 2010-09-10 Richard Guenther <rguenther@suse.de>
7550 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7551 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7552 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7553 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7554 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7556 2010-09-10 Richard Guenther <rguenther@suse.de>
7558 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7559 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7560 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7561 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7563 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7567 of string folding is of integral type.
7569 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7571 * doc/invoke.texi (-x): Fix typo.
7573 2010-09-10 Richard Guenther <rguenther@suse.de>
7576 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7577 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7578 Output DECL_DEBUG_EXPR.
7579 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7580 Input DECL_DEBUG_EXPR.
7582 2010-09-10 Richard Guenther <rguenther@suse.de>
7584 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7585 (build_index_type): Implement in terms of build_range_type.
7586 (build_range_type): Do not allow NULL_TREE type, improve
7587 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7589 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7590 create a distinct copy of the type.
7592 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7594 * configure: Regenerated.
7595 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7597 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7599 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7600 * config/arm/cortex-a9-neon.md: New and partially generated.
7601 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7603 2010-09-10 Richard Guenther <rguenther@suse.de>
7605 * tree.h (build_index_2_type): Remove.
7606 * tree.c (build_index_2_type): Remove.
7608 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7611 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7612 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7613 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7615 2010-09-10 Martin Jambor <mjambor@suse.cz>
7617 PR tree-optimization/44972
7618 * tree-sra.c: Include toplev.h.
7619 (build_ref_for_offset): Entirely reimplemented.
7620 (build_ref_for_model): New function.
7621 (build_user_friendly_ref_for_offset): New function.
7622 (analyze_access_subtree): Removed build_ref_for_offset check.
7623 (propagate_subaccesses_across_link): Likewise.
7624 (create_artificial_child_access): Use
7625 build_user_friendly_ref_for_offset.
7626 (propagate_subaccesses_across_link): Likewise.
7627 (ref_expr_for_all_replacements_p): Removed.
7628 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7629 (sra_modify_expr): Use build_ref_for_model.
7630 (load_assign_lhs_subreplacements): Likewise.
7631 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7632 checks for return values of build_ref_for_offset.
7633 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7634 build_ref_for_offset.
7635 * ipa-prop.h: Include gimple.h
7636 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7637 (ipa_analyze_indirect_call_uses): Update comment.
7638 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7639 (IPA_PROP_H): Likewise.
7641 2010-09-10 Martin Jambor <mjambor@suse.cz>
7643 PR tree-optimization/44972
7644 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7645 calling build_ref_for_offset.
7647 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7649 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7650 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7651 * config/arm/arm-tune.md: Regenerate.
7652 * doc/invoke.texi (ARM Options): Document it.
7654 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7656 * config/i386/i386.c: Include sched-int.h.
7657 (TARGET_SCHED_DISPATCH): Defined.
7658 (TARGET_SCHED_DISPATCH_DO): Defined.
7659 (DISPATCH_WINDOW_SIZE): Defined.
7660 (MAX_DISPATCH_WINDOWS): Defined.
7661 (MAX_INSN): Defined.
7663 (MAX_IMM_SIZE): Defined.
7664 (MAX_IMM_32): Defined.
7665 (MAX_IMM_64): Defined.
7666 (MAX_LOAD): Defined.
7667 (MAX_STORE): Defined.
7669 (dispatch_group): New.
7670 (num_allowable_groups): New.
7672 (sched_insn_info_s): New.
7673 (dispatch_windows_s): New.
7675 (dispatch_window_list): New.
7676 (dispatch_window_list1): New.
7677 (get_mem_group): New.
7679 (dispatch_violation): New.
7683 (allocate_window): New.
7684 (init_dispatch_sched): New.
7685 (is_end_basic_block): New.
7686 (process_end_window): New.
7687 (allocate_next_window): New.
7688 (find_constant_1): New.
7689 (find_constant): New.
7690 (get_num_immediates): New.
7691 (has_immediate): New.
7692 (get_insn_path): New.
7693 (get_insn_group): New.
7694 (count_num_restricted): New.
7695 (fits_dispatch_window): New.
7696 (add_insn_window): New.
7697 (add_to_dispatch_window): New.
7698 (debug_dispatch_window_file): New.
7699 (debug_dispatch_window): New.
7700 (debug_insn_dispatch_info_file): New.
7701 (debug_ready_dispatch): New.
7703 (has_dispatch): New.
7704 * config/i386/i386.h (debug_ready_dispatch): Declared.
7705 (debug_dispatch_window): Declared.
7706 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7707 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7708 (TARGET_SCHED_DISPATCH_DO): New.
7709 * doc/tm.texi: Regererated.
7710 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7711 ready_remove_first_dispatch
7712 (schedule_block): Call targetm.sched.dispatch and
7713 targetm.sched.dispatch_do.
7714 (sched_init): Call targetm.sched.dispatch and
7715 targetm.sched.dispatch_do.
7716 (ready_remove_first_dispatch): New.
7717 (number_in_ready): New.
7718 (get_ready_element): New.
7719 * hooks.c (hook_bool_rtx_int_false): New.
7720 (hook_void_rtx_int): New.
7721 * hooks.h (hook_bool_rtx_int_false): Declared.
7722 (hook_void_rtx_int): Declared.
7723 * sched-int.h (IS_DISPATCH_ON): Defined.
7725 (DISPATCH_VIOLATION): Defined.
7726 (FITS_DISPATCH_WINDOW): Defined.
7727 (DISPATCH_INIT): Defined.
7728 (ADD_TO_DISPATCH_WINDOW): Defined.
7729 (get_ready_element): Declared.
7730 (number_in_ready): Declared.
7731 * target.def (dispatch): Defined.
7732 (dispatch_do): Defined.
7734 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7737 * reload1.c (merge_assigned_reloads): Remove.
7738 (reload_as_needed): Don't call it.
7740 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7742 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7743 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7744 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7746 2010-09-09 Matthias Klose <doko@ubuntu.com>
7749 * configure.ac (--enable-plugin): Enhance for cross builds.
7750 * configure: Regenerate.
7752 2010-09-09 Jan Hubicka <jh@suse.cz>
7754 PR tree-optimization/45598
7755 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7756 string folding is of integral type.
7758 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7760 * configure.ac (gnu_indirect_function): New test.
7761 * configure: Rebuilt.
7762 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7763 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7765 * doc/extend.texi (Function Attributes): Document ifunc.
7766 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7768 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7770 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7771 epilogue instruction move.
7773 2010-09-09 Jan Hubicka <jh@suse.cz>
7775 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7776 command line to allow more partitions than input files.
7778 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7781 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7783 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7786 * ira.c (pseudo_for_reload_consideration_p): Don't use
7787 flag_ira_share_spill_slots.
7789 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7791 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7792 point zero operands that fit into a single GPR.
7793 (s390_preferred_reload_class): Ensure we only return general-purpose
7795 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7796 floating-point zero operands into GPRs.
7797 ("*mov<mode>_64"): Likewise.
7798 ("mov<mode>"): Likewise using lhi.
7800 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7802 * config/s390/s390.c (s390_symref_operand_p): Return false for
7803 literal pool references.
7804 (s390_check_qrst_address): Update caller.
7806 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7808 * config/i386/predicates.md (ext_register_operand): Check that
7809 SUBREG_REG is really a register before looking for REGNO.
7810 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7811 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7813 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7815 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7816 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7817 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7818 * print-rtl.c (print_rtx): Likewise.
7819 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7820 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7821 for ADDR_EXPR with non-addressable object.
7822 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7823 (struct dw_val_struct): Add v.val_decl_ref.
7824 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7825 Handle DW_OP_GNU_implicit_pointer.
7826 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7827 (get_ref_die_offset_label): New function.
7828 (implicit_ptr_descriptor): New function.
7829 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7830 (loc_descriptor): Likewise.
7831 (gen_variable_die): Put even definitions into decl_die_table.
7832 (resolve_addr_in_expr): Resolve still unresolved
7833 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7835 (dwarf2out_finish): Call output_location_lists after outputting
7836 .debug_info and .debug_abbrev instead of before.
7838 2010-09-09 Roland McGrath <roland@redhat.com>
7840 * dwarf2out.c (DWARF_REF_SIZE): Define.
7841 (size_of_loc_descr): Use it for DW_OP_call_ref.
7843 2010-09-09 Alan Modra <amodra@gmail.com>
7845 * doc/invoke.text: Reinstate mcmodel=medium.
7846 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7847 CMODEL_MEDIUM as default.
7848 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7849 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7850 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7851 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7853 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7856 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7857 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7858 (builtin_longjmp): Likewise.
7859 (allocate_stack): Use hard_frame_pointer_rtx instead of
7861 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7862 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7863 (pa_can_eliminate): Likewise.
7864 (TARGET_INTERNAL_ARG_POINTER): Define.
7865 (TARGET_CAN_ELIMINATE): Define.
7866 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7868 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7869 (pa_internal_arg_pointer, pa_can_eliminate,
7870 pa_initial_elimination_offset): New.
7871 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7872 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7873 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7874 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7876 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7877 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7878 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7879 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7880 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7881 new soft frame pointer.
7882 * config/pa/pa64-regs.h: Likewise.
7884 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7888 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7890 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7893 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7895 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7899 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7900 qualifiers in otherwise equal MEM_REF pointer types.
7901 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7902 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7904 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7907 * config/arm/arm.md (bswapsi2): Handle condition correctly
7908 for armv6 and optimize_size.
7910 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7913 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7915 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7917 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7918 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7919 ix86_expand_strlen, legitimate_pic_address_disp_p,
7920 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7921 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7922 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7924 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7925 return_in_memory_ms_64, ix86_check_movabs,
7926 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7927 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7928 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7929 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7930 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7931 ix86_secondary_memory_needed): Change to bool. Return
7932 "true" and "false" values.
7933 * config/i386/i386.md: Return "true" and "false" values.
7935 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7938 run_expensive_tests.
7940 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7942 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7944 2010-09-08 Martin Jambor <mjambor@suse.cz>
7947 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7950 2010-09-08 Richard Guenther <rguenther@suse.de>
7952 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7954 (iterative_hash_gimple_type): Likewise.
7955 (gimple_type_hash): Likewise.
7956 (gimple_register_type): Likewise.
7957 (print_gimple_types_stats): Likewise.
7958 (free_gimple_type_tables): Likewise.
7960 2010-09-08 Michael Matz <matz@suse.de>
7962 PR tree-optimization/43430
7963 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7964 copies for conditional statements if it's not part of a reduction.
7966 2010-09-08 Michael Matz <matz@suse.de>
7968 PR tree-optimization/33244
7969 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7972 2010-09-08 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/45578
7975 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7976 Be more careful when transfering alignment information to
7977 the new induction variable.
7978 (copy_ref_info): Likewise.
7980 2010-09-08 Richard Guenther <rguenther@suse.de>
7982 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7983 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7985 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7987 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7988 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7990 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7993 * doc/md.texi: Fixed modes on several standard pattern names.
7995 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7997 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7998 (ashl<mode>3): ...this.
7999 (loongson_psra<V_suffix>): Rename to...
8000 (ashr<mode>3): ...this.
8001 (loongson_psrl<V_suffix>): Rename to...
8002 (lshr<mode>3): ...this.
8003 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8004 (CODE_FOR_loongson_psllw): Define.
8005 (CODE_FOR_loongson_psrlh): Define.
8006 (CODE_FOR_loongson_psrlw): Define.
8007 (CODE_FOR_loongson_psrah): Define.
8008 (CODE_FOR_loongson_psraw): Define.
8010 2010-09-07 Richard Henderson <rth@redhat.com>
8012 * tree-vect-data-refs.c: Include tm_p.h.
8013 * Makefile.in (tree-vect-data-refs.o): Update deps.
8014 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8015 Move delarations outside #ifdef RTX_CODE.
8017 2010-09-07 Richard Henderson <rth@redhat.com>
8019 * final.c (rest_of_handle_final): Unconditionally do
8020 output_function_exception_table before assemble_end_function.
8022 2010-09-07 Jan Hubicka <jh@suse.cz>
8024 * tree-inline.c (tree_inlinable_function_p): Do not test
8026 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8027 update_callee_keys, cgraph_decide_inlining): Test function availability.
8028 * cif-code.def (OVERWRITABLE): New code.
8030 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8031 Jack Howarth <howarth@bromo.med.uc.edu>
8036 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8037 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8038 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8041 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8043 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8044 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8046 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8048 * config.gcc: Don't append t-android for Android targets.
8050 * config/t-android: Removed.
8052 2010-09-07 Richard Henderson <rth@redhat.com>
8054 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8055 * doc/tm.texi.in: Add doc marker.
8056 * doc/tm.texi: Rebuild.
8057 * except.c (switch_to_exception_section): Always build.
8058 (output_one_function_exception_table): Move section switch,
8059 personality output, and label output ...
8060 (output_function_exception_table): ... here. Use the new
8063 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8064 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8065 TARGET_ASM_INIT_SECTIONS): New.
8066 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8068 (TARGET_ASM_UNWIND_EMIT): Update to match.
8069 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8071 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8072 (arm_asm_init_sections): New.
8073 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8075 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8077 * config/arm/arm.md: Remove unused variable.
8079 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8081 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8082 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8083 (m32r_memory_move_cost): New function.
8085 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8087 * config.gcc: Append t-android for Android targets.
8089 * config/t-android: New.
8091 2010-09-07 Richard Henderson <rth@redhat.com>
8093 * target.def (unwind_emit_before_insn): New hook.
8094 * doc/tm.texi.in: Add @hook marker for it.
8095 * doc/tm.texi: Rebuild.
8096 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8098 2010-09-07 Martin Jambor <mjambor@suse.cz>
8101 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8102 are any type attributes.
8104 2010-09-07 Jan Hubicka <jh@suse.cz>
8106 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8107 array_ref_low_bound in string access folding.
8109 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8113 eh_return fixup sequence.
8115 2010-09-07 Jan Hubicka <jh@suse.cz>
8117 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8118 gimple_min_invariant.
8120 2010-09-07 Richard Guenther <rguenther@suse.de>
8123 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8124 nor CONSTRUCTOR can trap.
8125 * tree-complex.c (update_complex_assignment): Update EH info.
8127 2010-09-07 Richard Guenther <rguenther@suse.de>
8130 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8131 * passes.c (execute_function_todo): Do not verify anything if
8134 2010-09-07 Richard Guenther <rguenther@suse.de>
8136 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8138 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8141 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8142 New define_mode_attrs.
8143 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8144 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8145 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8146 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8147 Remove pool_range attribute.
8148 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8149 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8150 pool_range and neg_pool_range attributes.
8151 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8152 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8153 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8155 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8157 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8160 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8163 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8164 *mov<mode>_internal_avx, *mov<mode>_internal,
8165 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8166 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8168 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8170 * c-typeck.c (do_warn_double_promotion): Remove.
8171 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8174 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8176 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8177 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8178 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8179 argument type to reg_class_t. Change result type to bool.
8180 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8182 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8185 * gthr-posix.h (__gthread_objc_thread_detach): Use
8186 _objc_thread_attribs when detaching a thread.
8187 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8189 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8192 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8193 * configure: Regenerated.
8195 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8197 * combine.c (try_combine): Set subst_low_luid to i0.
8199 2010-09-06 Richard Guenther <rguenther@suse.de>
8201 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8202 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8203 (build_aligned_type): Declare.
8204 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8205 (check_aligned_type): New function.
8206 (build_aligned_type): Likewise.
8207 * expr.c (expand_assignment): Handle misaligned stores via
8208 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8209 (expand_expr_real_1): Likewise.
8210 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8211 * tree-vect-stmts.c (vectorizable_store): Do not build
8212 MISALIGNED_INDIRECT_REF but initialize alignment information.
8213 (vectorizable_load): Likewise.
8214 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8216 * cfgexpand.c (expand_debug_expr): Likewise.
8217 * dwarf2out.c (loc_list_from_tree): Likewise.
8218 * fold-const.c (maybe_lvalue_p): Likewise.
8219 (operand_equal_p): Likewise.
8220 (build_fold_addr_expr_with_type_loc): Likewise.
8221 * gimplify.c (gimplify_addr_expr): Likewise.
8222 (gimplify_expr): Likewise.
8223 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8224 (verify_gimple_assign_single): Likewise.
8225 * tree-dump.c (dequeue_and_dump): Likewise.
8226 (tree_could_trap_p): Likewise.
8227 * tree-predcom.c (ref_at_iteration): Likewise.
8228 * tree-pretty-print.c (dump_generic_node): Likewise.
8229 (op_code_prio): Likewise.
8230 (op_symbol_code): Likewise.
8231 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8232 * tree-ssa-loop-im.c (for_each_index): Likewise.
8233 (gen_lsm_tmp_name): Likewise.
8234 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8235 (find_interesting_uses_address): Likewise.
8236 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8237 * tree-ssa-operands.c (get_expr_operands): Likewise.
8238 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8239 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8240 (ao_ref_init_from_vn_reference): Likewise.
8241 * tree.c (staticp): Likewise.
8242 (build1_stat): Likewise.
8243 (reference_alias_ptr_type): Likewise.
8244 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8245 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8246 MISALIGNED_INDIRECT_REF handling.
8248 2010-09-06 Richard Guenther <rguenther@suse.de>
8250 PR tree-optimization/45534
8251 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8252 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8254 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8255 valid on the target.
8257 2010-09-06 Andreas Schwab <schwab@redhat.com>
8259 * configure.ac: Quote argument of AC_MSG_WARN.
8260 * configure: Regenerate.
8262 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8264 * sel-sched.c (move_cond_jump): Correct arguments to
8265 maybe_tidy_empty_bb.
8266 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8268 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8270 PR rtl-optimization/44919
8271 * sel-sched.c (move_cond_jump): Remove assert, check that
8272 the several blocks case can only happen with mutually exclusive
8273 insns instead. Rewrite the movement code to support moving through
8274 several basic blocks.
8276 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386.md (iptrsize): New mode attribute.
8280 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8282 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8283 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8284 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8285 (stack_tls_protect_set_<mode>): Ditto from
8286 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8287 of thread base pointer load.
8288 (stack_tls_protect_test_<mode>): Ditto from
8289 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8290 of thread base pointer load.
8291 (stack_protect_set): Rewrite using indirect functions.
8292 (stack_protect_test): Ditto.
8293 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8294 (ix86_print_operand): Handle '@'.
8296 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8298 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8301 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8303 * doc/invoke.texi: Document -Wdouble-promotion.
8304 * c-typeck.c (convert_arguments): Check for implicit conversions
8305 from float to double.
8306 (do_warn_double_promotion): New function.
8307 (build_conditional_expr): Use it.
8308 (build_binary_op): Likewise.
8310 2010-09-05 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/45535
8313 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8314 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8316 (indirect_refs_may_alias_p): Likewise.
8318 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8320 * config/sh/sh.c (sh_option_override): Make static.
8321 Adjust comments. Declare.
8322 (sh_function_value_regno_p): Likewise.
8323 (sh_register_move_cost): Modify the arguments, make static.
8324 Adjust comments. Declare.
8325 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8326 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8327 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8328 REGISTER_MOVE_COST): Delete.
8329 * config/sh/sh-protos.h (sh_override_options): Delete.
8330 (sh_register_move_cost): Delete.
8331 (sh_function_value_regno_p): Delete.
8333 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8335 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8336 m32r_function_value_regno_p): New functions.
8337 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8338 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8339 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8340 FUNCTION_VALUE_REGNO_P): Remove.
8342 2010-09-04 Jan Hubicka <jh@suse.cz>
8344 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8345 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8346 fold_read_from_constant_string.
8348 * gimple.h (canonicalize_constructor_val): Declare.
8349 * gimple-fold.c (canonicalize_constructor_val): New function.
8350 (get_symbol_constant_value):Use it.
8351 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8353 2010-09-04 Jan Hubicka <jh@suse.cz>
8355 * tree-switch-conversion.c (build_one_array): Set constructor to be
8357 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8359 2010-09-04 Richard Guenther <rguenther@suse.de>
8362 * tree-flow.h (force_gimple_operand_1): Declare.
8363 (force_gimple_operand_gsi_1): Likewise.
8364 * gimplify.c (force_gimple_operand_1): New worker taking a
8365 gimple predicate for ...
8366 (force_gimple_operand): ... which now wraps it.
8367 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8368 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8370 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8371 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8372 (create_mem_ref): Likewise.
8374 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/predicates.md (sse_reg_operand): New predicate.
8377 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8378 predicate for operand 1.
8379 (XFmode push splitter): Use fp_register_operand predicate
8381 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8382 (SF-DF float_extend push splitter): Add reload_completed insn
8384 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8385 MODEF mode macro. Add reload_completed insn predicate.
8387 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8389 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8390 (struct df_extract_ref): Remove.
8391 (union df_ref_d): Remove extract_ref member.
8392 (df_ref_create): Remove last three arguments.
8393 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8394 * df-scan.c (df_ref_record): Remove last three arguments, do not
8395 pass them to df_ref_create_structure.
8396 (df_uses_record): Remove first and last three arguments. Replace
8397 first argument with DF_REF_REGULAR, adjust calls to remove the
8398 width, offset and mode. Always call recursively on the second
8399 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8400 (df_ref_create_structure): Remove first argument.
8401 (struct df_scan_problem_data): Remove ref_extract_pool.
8402 (df_scan_free_internal): Do not free it.
8403 (df_scan_alloc): Do not allocate it.
8404 (df_ref_create): Remove last three arguments, do not pass them to
8405 df_ref_create_structure.
8406 (df_free_ref): Remove DF_REF_EXTRACT case.
8407 (df_notes_rescan): Adjust call to df_uses_record.
8408 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8409 Remove DF_REF_EXTRACT case.
8410 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8411 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8412 and SUBREG definitions.
8413 (df_get_conditional_uses): Remove references to width/offset/mode,
8414 adjust call to df_ref_create_structure.
8415 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8416 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8417 calls to df_uses_record and df_ref_record.
8418 * fwprop.c (update_df): Remove references to width/offset/mode,
8419 adjust call to df_ref_create.
8421 2010-09-03 Jan Hubicka <jh@suse.cz>
8423 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8424 (build_cdtor_fns): Update use of build_cdtor.
8426 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8428 * doc/options.texi (SeparateAlias): Document.
8429 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8430 * opth-gen.awk: Generate enumeration names for options marked
8431 SeparateAlias, but not for those marked Ignore.
8432 * opts-common.c (generate_canonical_option): Don't output separate
8433 argument for options marked CL_SEPARATE_ALIAS.
8434 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8435 * opts.h (CL_SEPARATE_ALIAS): New.
8436 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8437 CL_COMMON): Adjust definitions.
8438 * config/i386/darwin.opt, config/mips/sde.opt: New.
8439 * common.opt (fdump-final-insns): New.
8440 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8442 (mips*-sde-elf*): Add mips/sde.opt.
8443 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8444 -mno-data-in-code and -mcode-xonly here.
8445 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8446 * gcc.c (option_map): Add "j" to --dump entry.
8447 (translate_options): Don't translate -d to -foutput-class-dir= here.
8449 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8451 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8453 (compute_all_dependences): Same.
8454 (create_rdg_edge_for_ddr): Same.
8455 * tree-data-ref.h (DR_IS_WRITE): New.
8456 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8457 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8458 (write_memrefs_written_at_least_once): Same.
8459 * tree-predcom.c (suitable_component_p): Same.
8460 (determine_roots_comp): Same.
8461 (execute_load_motion): Same.
8462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8463 (vect_enhance_data_refs_alignment): Same.
8464 (vect_analyze_group_access): Same.
8466 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8469 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8470 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8472 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8474 * dwarf2out.c (file scope): Remove #if0'd code.
8475 (gen_subprogram_die): Same.
8477 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8480 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8481 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8482 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8483 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8484 * config/i386/i386.c (output_set_got): Call it.
8486 2010-09-03 Michael Matz <matz@suse.de>
8489 * tree-sra.c (sra_modify_assign): If we modify the statement,
8492 * tree-ssa.c (verify_ssa): Check number of operands and links
8493 per statement to agree.
8495 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8496 Iain Sandoe <iains@gcc.gnu.org>
8499 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8500 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8501 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8503 2010-09-03 Richard Guenther <rguenther@suse.de>
8505 * lto-streamer-out.c (output_function): Output function
8507 * lto-streamer-in.c (input_function): Input function start
8510 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8512 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8513 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8514 * configure: Regenerate.
8515 * aclocal.m4: Regenerate.
8517 2010-09-03 Jan Hubicka <jh@suse.cz>
8520 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8521 on functions/variables in other partition.
8523 2010-09-03 Jan Hubicka <jh@suse.cz>
8525 * cgraph.h (struct varpool_node): Add const_value_known.
8526 (varpool_decide_const_value_known): Declare.
8527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8528 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8529 (input_varpool_node): Restore const_value_known.
8530 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8531 initializer folding.
8532 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8533 function_and_variable_visibility): Compute const_value_known.
8534 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8535 initializer folding.
8536 * varpool.c (varpool_decide_const_value_known): New function.
8538 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8540 * config/i386/i386.md: Remove empty preparation statements
8543 2010-09-03 Jan Hubicka <jh@suse.cz>
8545 * passes.c (rest_of_decl_compilation): Do not add local vars into
8547 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8548 static or extern vars are in varpool.
8549 (varpool_finalize_decl): Sanity check that only static vars are
8552 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8555 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8556 not just generic vectors with BLKmode.
8558 2010-09-03 Richard Guenther <rguenther@suse.de>
8560 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8561 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8562 * tree.h (TMR_SYMBOL): Remove.
8563 (TMR_BASE, TMR_OFFSET): Adjust.
8565 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8566 * builtins.c (get_object_alignment): Merge TMR_BASE and
8567 TMR_SYMBOL handling.
8568 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8569 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8570 handling. Also allow TARGET_MEM_REF as base address.
8571 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8572 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8573 base. Gimplify TMR_INDEX2.
8574 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8575 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8576 (get_addr_base_and_unit_offset): Likewise.
8577 * tree-eh.c (tree_could_trap_p): Likewise.
8578 * tree-pretty-print.c (dump_generic_node): Likewise.
8579 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8580 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8582 (get_address_description): Reconstruct addres description
8583 from merged TMR_BASE and TMR_INDEX2.
8584 (maybe_fold_tmr): Fold propagated addresses.
8585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8586 MEM_REF and TARGET_MEM_REF paths.
8587 (indirect_refs_may_alias_p): Likewise.
8588 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8589 instead of TMR_SYMBOL.
8590 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8591 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8592 according to changes ...
8593 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8594 Split TARGET_MEM_REF into two fields plus the base.
8595 * tree.c (mem_ref_offset): Simplify.
8596 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8597 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8598 Strip NOPs when folding MEM_REF addresses.
8599 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8600 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8601 (fold_gimple_assign): ... not here.
8603 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8605 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8606 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8607 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8609 2010-09-02 Richard Henderson <rth@redhat.com>
8611 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8612 instead of readelf in the test.
8613 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8614 in the .debug_frame section for coff targets.
8615 * configure: Rebuild.
8617 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8619 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8620 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8621 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8622 (m32c_class_likely_spilled_p): Make static. Change argument type to
8623 reg_class_t. Change result type to bool.
8625 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8627 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8628 to convert (double)(long) into a single FRIZ instruction or not
8629 when -ffast-math is used.
8631 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8632 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8633 or FRIZ instruction if -ffast-math.
8634 * config/rs6000/rs6000.md (friz): Ditto.
8636 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8638 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8640 * opth-gen.awk (quote, comma): Remove unused variables.
8642 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8644 * arm.c (arm_override_options): Correct fall-back code to use
8645 SUBTARGET_CPU_DEFAULT.
8647 2010-09-02 Julian Brown <julian@codesourcery.com>
8649 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8651 (vcond<mode>, vcondu<mode>): New expanders.
8652 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8653 comparisons with zero.
8654 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8655 * config/arm/constraints.md (Dz): New constraint.
8657 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8659 * target.def (class_likely_spilled_p): New hook.
8660 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8661 * doc/tm.texi: Regenerate.
8662 * targhooks.c (default_class_likely_spilled_p): New function.
8663 * targhooks.h (default_class_likely_spilled_p): Declare.
8664 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8665 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8666 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8667 Use fixed_reg_set instead of fixed_regs.
8668 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8669 * calls.c (avoid_likely_spilled_reg): Ditto.
8670 * ira-conflicts.c (ira_build_conflicts): Ditto.
8671 * ira.c (update_equiv_regs): Ditto.
8672 * mode-switching.c (create_pre_exit): Ditto.
8673 * regmove.c (find_matches): Ditto.
8674 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8675 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8676 (small_register_class_p): New inline function.
8677 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8678 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8680 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8681 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8682 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8684 2010-09-02 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/44937
8687 PR tree-optimization/45412
8688 * ipa-split.c (split_function): Properly remove PHI nodes.
8690 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8692 * opts.h (struct cl_option): Add warn_message field.
8693 (struct cl_decoded_option): Add warn_message field.
8694 * doc/options.texi (Ignore, Warn): Document.
8695 * opt-functions.awk (needs_state_p): Don't consider aliases or
8696 ignored options to need state saved.
8697 * optc-gen.awk: Handle Warn and Ignore.
8698 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8699 * opts-common.c (decode_cmdline_option): Set warn_message field.
8700 Handle ignored options.
8701 (decode_cmdline_options_to_array, generate_option,
8702 generate_option_input_file): Set warn_message field.
8703 (read_cmdline_option): Generate warnings from warn_message field.
8704 Handle ignored options.
8705 * common.opt (Wunreachable-code, fargument-alias,
8706 fargument-noalias, fargument-noalias-global,
8707 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8708 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8709 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8710 ftree-salias): Mark Ignore.
8711 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8712 -mintel-syntax and -mno-intel-syntax here.
8713 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8715 * opts.c (common_handle_option): Don't handle options marked as
8717 (enable_warning_as_error): Handle ignored options.
8719 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8722 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8723 alias_target fields.
8724 * opt-functions.awk (opt_sanitized_name): Don't handle
8725 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8726 * optc-gen.awk: Generate alias fields.
8727 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8728 Don't generate such constants for aliases.
8729 * opts-common.c (generate_canonical_option): New.
8730 (decode_cmdline_option): Handle aliases. Use
8731 generate_canonical_option for known options instead of copying the
8733 * doc/options.texi (Alias): Document.
8734 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8735 fstack-check, specs): Mark as aliases.
8736 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8738 (driver_handle_option): Don't handle OPT_specs.
8739 * opts.c (common_handle_option): Don't handle options marked as
8741 (enable_warning_as_error): Handle aliases.
8742 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8743 OPT_Wlarger_than_eq.
8744 * tree-optimize.c (tree_rest_of_compilation): Use
8745 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8747 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8749 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8750 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8751 (move immediate to memory peephole2): Macroize peepholes using
8752 SWI124 mode iterator.
8753 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8755 (simple lea add peephole2): Macroize peepholes using SWI48
8757 (simple lea mult peephole2): Ditto.
8758 (imul by 3,5,9 to lea peephole2): Ditto.
8759 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8761 (imul $32bit_imm,mem,reg peephole2): Ditto.
8762 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8764 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8766 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8768 2010-09-02 Olivier Hainque <hainque@adacore.com>
8771 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8772 (allocno_priority_compare_func): Use it instead of a straight
8773 difference computation over priorities.
8775 2010-09-02 Andi Kleen <ak@linux.intel.com>
8777 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8779 2010-09-02 Ira Rosen <irar@il.ibm.com>
8781 * tree-vectorizer.h (get_later_stmt): New function.
8782 (vect_analyze_data_ref_dependences): Add argument.
8783 * tree-vect-loop.c (vect_analyze_loop): Update call to
8784 vect_analyze_data_ref_dependences.
8785 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8787 (vect_analyze_data_ref_dependence): Add argument for basic block
8788 dependencies. Check dependencies in basic block vectorization.
8789 (vect_analyze_data_ref_dependences): Add argument and update call to
8790 vect_analyze_data_ref_dependences.
8791 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8792 (vect_bb_vectorizable_with_dependencies): New.
8793 (vect_slp_analyze_bb): Check dependencies in basic block.
8794 (vect_schedule_slp_instance): Insert stores before the last store in
8797 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8801 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8803 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8806 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8807 bbs ending with throwing insns like blocks ending with a call.
8808 (fix_up_fall_thru_edges): Likewise.
8810 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8812 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8813 (m32c_function_arg_advance): Delete.
8814 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8815 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8816 comments. Take a const_tree and a bool. Declare.
8817 (m32c_function_arg_advance): Likewise.
8818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8820 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8824 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8825 * config/i386/mingw32.h: ... here.
8827 2010-09-01 Andi Kleen <ak@linux.intel.com>
8830 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8831 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8832 * lto-streamer-out (lto_output_ts_target_option): Add.
8833 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8835 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8838 * config/i386/cygwin.h: Change order of specified import libraries.
8839 * config/i386/mingw32.h: Likewise.
8840 * config/i386/t-cygwin: Likewise.
8841 * config/i386/t-mingw32: Likewise.
8842 * config/i386/t-mingw-w32: Likewise.
8843 * config/i386/t-mingw-w64: Likewise.
8845 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8847 * config/arm/neon-schedgen.ml (core): New type.
8848 (allCores): List of supported cores.
8849 (availability_table): Add supported cores.
8850 (collate_bypasses): Accept core as a parameter.
8851 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8852 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8853 and coreStr to get tune attribute and prefix for functional units.
8854 (emit_bypasses): Accept core name and use it.
8855 (calculate_per_core_availability_table): New.
8857 (calculate_core_availability_table): New.
8858 (main): Use calculate_core_availablity_table.
8859 * config/arm/cortex-a8-neon.md: Update copyright year.
8860 Regenerated from ml file and merged in.
8861 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8864 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8866 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8868 2010-09-01 Richard Guenther <rguenther@suse.de>
8870 * alias.c (ao_ref_from_mem): Adjust.
8871 * builtins.c (get_object_alignment): Likewise.
8872 * cfgexpand.c (expand_debug_expr): Likewise.
8873 * gimple.c (get_base_address): Likewise.
8874 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8875 (get_addr_base_and_unit_offset): Likewise. Fix for
8876 both TMR_SYMBOL and TMR_BASE being set.
8877 * tree-eh.c (tree_could_trap_p): Likewise.
8878 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8879 TMR_SYMBOL. Always gimplify TMR_BASE.
8880 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8881 TMR_BASE if there is a TMR_SYMBOL.
8882 * tree-pretty-print.c (dump_generic_node): Adjust.
8883 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8884 (tree_mem_ref_addr): Likewise.
8885 (create_mem_ref_raw): Likewise.
8886 (move_fixed_address_to_symbol): Likewise.
8887 (create_mem_ref): Likewise.
8888 (dump_mem_address): Likewise.
8889 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8890 Fix for both TMR_SYMBOL and TMR_BASE being set.
8891 (indirect_refs_may_alias_p): Likewise.
8892 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8893 * tree.def (TARGET_MEM_REF): Adjust documentation.
8895 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8898 Rename from X86_TUNE_ADD_ESP_4.
8899 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8900 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8901 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8902 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8903 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8904 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8905 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8906 * config/i386/i386.c (initial_ix86_tune_features)
8907 <X86_TUNE_SINGLE_POP>: Invert members.
8908 <X86_TUNE_DOUBLE_POP>: Ditto.
8909 <X86_TUNE_SINGLE_PUSH>: Ditto.
8910 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8911 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8913 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8914 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8915 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8916 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8918 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8920 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8921 a volatile LHS if the constructor has only one element.
8923 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8926 * tree.c (stdarg_p): Make fntype parameter const.
8927 * tree.h (stdarg_p): Likewise.
8928 (function_args_iterator): Remove unused fntype field.
8929 (function_args_iter_init): Do not initialize fntype
8930 field. Make fntype parameter const.
8932 2010-09-01 Richard Guenther <rguenther@suse.de>
8934 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8936 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8937 (execute_vrp): Compute number of iteration estimates.
8938 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8939 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8940 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8941 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8942 Infer loop bounds from undefined behavior based on a new parameter.
8943 (estimate_numbers_of_iterations): Likewise.
8944 (scev_probably_wraps_p): Adjust.
8945 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8947 2010-09-01 Nick Clifton <nickc@redhat.com>
8949 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8951 (xstormy16_legitimate_address_p): Use true and false instead of 1
8953 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8954 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8956 (xstormy16_expand_call): Fix comment at start of function.
8958 2010-09-01 Nick Clifton <nickc@redhat.com>
8960 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8961 when pushing accumulator register.
8962 (rx_get_stack_layout): Always save call clobbered registers inside
8964 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8966 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8968 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8969 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8971 * libgcc-std.ver (GCC_4.6.0): Define version.
8973 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8975 * tree-nested.c (convert_all_function_calls): Iterate until after the
8976 sum of static chains in the nest doesn't change.
8978 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8980 * config/m32c/m32c.c (classes_intersect): Remove.
8981 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8982 reg_classes_intersect_p instead of classes_intersect.
8983 (class_can_hold_mode): Change arguments type from enum reg_class to
8984 reg_class_t. Use reg_class_contents instead of class_contents.
8985 (m32c_register_move_cost): Make static. Change arguments type from
8986 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8987 classes_intersect. Use reg_class_contents instead of class_contents.
8988 (m32c_memory_move_cost): Make static. Change arguments type from
8989 enum reg_class to reg_class_t.
8990 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8991 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8992 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8993 m32c_memory_move_cost): Remove.
8995 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8997 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8998 (arm_function_arg): Delete.
8999 (arm_needs_doubleword_align): Take a const_tree.
9000 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9001 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9002 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9003 (arm_function_arg): Make static. Take a const_tree and a bool.
9004 (arm_function_arg_advance): Likewise.
9005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9007 2010-08-31 Andi Kleen <ak@linux.intel.com>
9009 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9010 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9011 * lto-wrapper.c (run_gcc): Add jobserver mode.
9012 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9015 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9019 (*popdi1_epilogue): Ditto.
9020 (*popsi1_epilogue): Ditto.
9021 (popsi, popdi peephole2 patterns): Update peepholes for changed
9022 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9024 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9025 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9027 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9028 (override_options): Do not initialize removed ix86_gen_pop1.
9029 (gen_pop): New static function.
9030 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9031 (release_scratch_register_on_entry): Ditto.
9032 (ix86_restore_reg_using_pop): Ditto.
9033 (ix86_expand_epilogue): Ditto.
9035 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9038 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9040 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9042 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9045 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9047 * doc/extend.texi: Fix documentation of the return value of
9048 __builtin_choose_expr.
9050 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9052 * config/v850/v850-protos.h (function_arg): Delete.
9053 * config/v850/v850.h (FUNCTION_ARG): Delete.
9054 (FUNCTION_ARG_ADVANCE): Move code to...
9055 * config/v850/v850.c (v850_function_arg_advance): ...here.
9056 (v850_function_arg): Make static. Take a const_tree and a bool.
9057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9059 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9061 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9063 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9065 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9067 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9069 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9071 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9073 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9075 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9076 * config/rx/rx.c (rx_function_arg_size): Make static.
9077 (rx_function_arg): Likewise.
9078 (rx_function_arg_advance): New function.
9079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9081 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9083 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9086 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9088 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9089 (dwarf2out_decl) <CONST_DECL>: Likewise.
9091 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9094 * common.opt (-fstack-usage): New option.
9095 * doc/invoke.texi (Debugging options): Document it.
9096 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9097 allocate_dynamic_stack_space.
9098 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9099 and propagate it to allocate_dynamic_stack_space.
9100 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9101 * calls.c (initialize_argument_information): Pass TRUE as 4th
9102 argument to allocate_dynamic_stack_space.
9103 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9104 to 1 when pushing a variable-sized argument onto the stack. Pass
9105 TRUE as 4th argument to allocate_dynamic_stack_space.
9106 Update current_function_pushed_stack_size.
9107 (emit_library_call_value_1): Likewise.
9108 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9109 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9110 attempt to find an upper bound. Remove redundant code for the
9111 SETJMP_VIA_SAVE_AREA case.
9112 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9113 * function.h (struct stack_usage): New structure.
9114 (current_function_static_stack_size): New macro.
9115 (current_function_dynamic_stack_size): Likewise.
9116 (current_function_pushed_stack_size): Likewise.
9117 (current_function_dynamic_alloc_count): Likewise.
9118 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9119 (current_function_allocates_dynamic_stack_space): Likewise.
9120 (struct function): Add new field 'su'.
9121 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9122 add the value of the dynamic offset to the dynamic stack usage.
9123 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9124 for variable-sized objects.
9125 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9126 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9127 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9128 BUILT_IN_ALLOCA for variable-sized objects.
9129 * output.h (output_stack_usage): Declare.
9130 * toplev.c (stack_usage_file): New file pointer.
9131 (output_stack_usage): New function.
9132 (open_auxiliary_file): Likewise.
9133 (lang_dependent_init): Open file if flag_stack_usage is set.
9134 (finalize): Close file if stack_usage_file is not null.
9135 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9136 * config/alpha/alpha.c (compute_frame_size): New function.
9137 (alpha_expand_prologue): Use it.
9138 (alpha_start_function): Likewise.
9139 (alpha_expand_epilogue): Likewise. Set stack usage info.
9140 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9141 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9142 * config/mips/mips.c (mips_expand_prologue): Likewise.
9143 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9144 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9145 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9147 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9149 PR tree-optimization/45427
9150 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9151 Handle the case that the exit is never taken correctly.
9152 (number_of_iterations_ne): Pass exit_must_be_taken to
9153 number_of_iterations_ne_max.
9155 2010-08-30 Catherine Moore <clm@codesourcery.com>
9157 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9158 Infer -mdspr2 for the the 74K.
9160 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9163 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9166 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9167 and TRUTH_{AND,OR,XOR}_EXPR.
9168 * c-parser.c (c_parser_omp_atomic): Handle boolean
9169 {PRE,POST}_{INC,DEC}REMENT.
9171 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9173 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9174 (function_arg): Delete.
9175 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9176 (FUNCTION_INCOMING_ARG): Delete.
9177 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9178 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9180 (function_arg): Rename to...
9181 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9183 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9185 (TARGET_FUNCTION_INCOMING_ARG): Define.
9187 2010-08-30 Richard Guenther <rguenther@suse.de>
9189 PR tree-optimization/21602
9190 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9191 using points-to information.
9193 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9195 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9197 2010-08-30 Richard Guenther <rguenther@suse.de>
9199 PR tree-optimization/45449
9200 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9203 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9205 * opts.h (CL_ERR_NEGATIVE): Define.
9206 * opts.c (unknown_option_callback): Don't postpone warnings for
9207 options marked with CL_ERR_NEGATIVE.
9208 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9209 for negative versions of CL_REJECT_NEGATIVE options.
9211 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9213 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9214 zero_extendsidi2_32.
9215 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9216 using SWI12 mode iterator.
9217 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9218 to define_insn_and_split pattern.
9219 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9220 using SWI24 mode iterator.
9221 (*zero_extendqi<mode>2_and): Macroize insn from
9222 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9223 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9224 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9225 SWI24 mode iterator.
9226 (*zero_extendqi<mode>2_movzbl): Ditto from
9227 *zero_extendqi{hi,si}2_movzbl.
9228 (extendsidi2_1): Rename from extendsidi2_32.
9229 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9230 SWI12 mode iterator.
9232 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9234 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9235 general purpose registers.
9236 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9237 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9238 with general purpose registers and memory operands. Add associated
9239 CCImode post-reload splitter.
9240 * config/ia64/div.md: Change BImode to CCImode throughout.
9242 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9244 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9246 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9248 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9249 function was dropping debug insns which caused PR45299.
9251 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/sse.md (extsuffix): New code attribute.
9254 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9255 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9256 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9257 and sse4_1_zero_extendv4qiv4si2.
9258 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9259 and sse4_1_zero_extendv2qiv2di2.
9260 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9261 and sse4_1_zero_extendv4hiv4si2.
9262 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9263 and sse4_1_zero_extendv2hiv2di2.
9264 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9265 and sse4_1_zero_extendv2siv2di2
9267 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9268 using any_extend code iterator.
9269 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9270 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9271 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9273 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9274 gen_sse4_1_sign_extend* functions.
9275 (struct builtin_description bdesc_args): Ditto.
9277 2010-08-27 Xinliang David Li <davidxl@google.com>
9280 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9281 (iv_ca_set_no_cp): Update used inv expr count.
9282 (iv_ca_set_cp): Ditto.
9283 (iv_ca_new): Initialize new member.
9284 (iv_ca_free): Free memory.
9286 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9288 * config/sh/sh-protos.h (sh_function_arg): Delete.
9289 (sh_function_arg_advance): Delete.
9290 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9291 (PASS_IN_REG_P): Eliminate cast.
9292 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9293 const_tree and a bool.
9294 (sh_function_arg): Likewise.
9295 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9299 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9300 Kaz Kojima <kkojima@gcc.gnu.org>
9302 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9304 (sh_expand_epilogue): Likewise.
9305 * config/sh/sh.md (movml_push_banked): New insn.
9306 (movml_pop_banked): Likewise.
9308 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9310 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9311 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9312 in vector element 0 rather than the original string when there's
9314 (gen_regexp): Remove extra semicolon.
9316 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9317 thumb2_movsf_vfp): Set attribute "insn".
9318 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9319 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9320 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9321 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9322 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9323 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9324 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9325 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9326 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9327 if_not_arith, if_arith_not, cond_move_not): Likewise.
9329 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9331 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9333 (rs6000_allocate_stack_temp): Ditto.
9334 (rs6000_expand_convert_si_to_sfdf): Ditto.
9336 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9337 line. Update the options set if power6 or power7 server/embedded
9338 type options are used. If we give a warning for no vsx under
9339 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9340 (rs6000_allocate_stack_temp): New function to allocate a stack
9341 tempoary and adjust the address so it meets either REG+OFFSET or
9342 REG+REG addressing requirements.
9343 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9344 that they can be used with the LFIWAX/LFIWZX instrucitons.
9345 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9346 converting signed/unsigned SImode to either SFmode/DFmode.
9348 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9349 whether certain instructions can be generated.
9350 (TARGET_FCTIDZ): Ditto.
9351 (TARGET_STFIWX): Ditto.
9352 (TARGET_LFIWAX): Ditto.
9353 (TARGET_LFIWZX): Ditto.
9354 (TARGET_FCFIDS): Ditto.
9355 (TARGET_FCFIDU): Ditto.
9356 (TARGET_FCFIDUS): Ditto.
9357 (TARGET_FCTIDUZ): Ditto.
9358 (TARGET_FCTIWUZ): Ditto.
9360 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9361 (UNSPEC_FCTID): Ditto.
9362 (UNSPEC_LFIWAX): Ditto.
9363 (UNSPEC_LFIWZX): Ditto.
9364 (UNSPEC_FCTIWUZ): Ditto.
9365 (rreg): Use correct constraints.
9366 (SI_CONVERT_FP): New mode attribute for floating point conversion
9368 (E500_CONVERT): Ditto.
9369 (lfiwax): New insns for converting from integer to floating point
9370 utilizing newer instructions. Attempt to optimize conversions
9371 that come from memory so that we don't load the value into a GPR,
9372 spill it to the stack and reload it into a FPR.
9373 (floatsi<mode>2_lfiwax): Ditto.
9374 (floatsi<mode>2_lfiwax_mem): Ditto.
9375 (floatsi<mode>2_lfiwax_mem2): Ditto.
9377 (floatunssi<mode>2_lfiwzx): Ditto.
9378 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9379 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9380 (floatdidf2_mem): Ditto.
9381 (floatunsdidf2_fcfidu): Ditto.
9382 (floatunsdidf2_mem): Ditto.
9383 (floatunsdisf2): Ditto.
9384 (floatunsdisf2_fcfidus): Ditto.
9385 (floatunsdisf2_mem): Ditto.
9386 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9387 Use FCFID on 32-bit hosts that support it.
9388 (floatsidf2_internal): Ditto.
9389 (floatunssisf2): Ditto.
9390 (floatunssidf2): Ditto.
9391 (floatunssidf2_internal): Ditto.
9392 (floatsisf2): Ditto.
9393 (floatdidf2): Ditto.
9394 (floatdidf2_fpr): Ditto.
9395 (floatunsdidf2): Ditto.
9396 (floatdisf2): Ditto.
9397 (floatdisf2_fcfids): Ditto.
9398 (floatdisf2_internal1): Ditto.
9399 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9400 SF/DF. Add power7 support.
9401 (fix_truncsfsi2): Ditto.
9402 (fixuns_truncdfsi2): Ditto.
9403 (fixuns_truncdfdi2): Ditto.
9404 (fix_truncdfsi2): Ditto.
9405 (fix_truncdfsi2_internal): Ditto.
9406 (fix_truncdfsi2_internal_gfxopt): Ditto.
9407 (fix_truncdfsi2_mfpgpr): Ditto.
9410 (btruncdf2_fpr): Ditto.
9413 (ceildf2_fpr): Ditto.
9416 (floordf2_fpr): Ditto.
9419 (rounddf2_fpr): Ditto.
9421 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9422 (fix_trunc<mode>di2): Ditto.
9423 (fixuns_trunc<mode>si2): Ditto.
9424 (fixuns_trunc<mode>di2): Ditto.
9425 (fctiwz_<mode>): Ditto.
9426 (btrunc<mode>2): Ditto.
9427 (btrunc<mode>2_fpr): Ditto.
9428 (ceil<mode>2): Ditto.
9429 (ceil<mode>2_fpr): Ditto.
9430 (floor<mode>2): Ditto.
9431 (float<mode>2_fpr): Ditto.
9432 (round<mode>2): Ditto.
9433 (round<mode>2_fpr): Ditto.
9434 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9435 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9436 (fix_truncdfsi2_internal): Ditto.
9437 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9438 converted value on stack, loaded into GPR, and then stored into
9439 the final destination.
9440 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9442 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9443 (ftruncdf2): Delete, unused.
9444 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9446 * config/rs6000/vsx.md (toplevel): Update copyright year.
9447 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9450 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9451 Jeremie Salvucci <jeremie.salvucci@free.fr>
9453 * gengtype.c (output_type_enum): Test the right union member.
9455 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9458 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9459 operands for operand 1.
9460 (sse4_1_extendv4qiv4si2): Ditto.
9461 (sse4_1_extendv2qiv2di2): Ditto.
9462 (sse4_1_extendv4hiv4si2): Ditto.
9463 (sse4_1_extendv2hiv2di2): Ditto.
9464 (sse4_1_extendv2siv2di2): Ditto.
9465 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9466 (sse4_1_zero_extendv4qiv4si2): Ditto.
9467 (sse4_1_zero_extendv2qiv2di2): Ditto.
9468 (sse4_1_zero_extendv4hiv4si2): Ditto.
9469 (sse4_1_zero_extendv2hiv2di2): Ditto.
9470 (sse4_1_zero_extendv2siv2di2): Ditto.
9471 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9472 (*sse4_1_extendv4qiv4si2): Ditto.
9473 (*sse4_1_extendv2qiv2di2): Ditto.
9474 (*sse4_1_extendv4hiv4si2): Ditto.
9475 (*sse4_1_extendv2hiv2di2): Ditto.
9476 (*sse4_1_extendv2siv2di2): Ditto.
9477 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9478 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9479 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9480 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9481 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9482 (*sse4_1_zero_extendv2siv2di2): Ditto.
9484 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9486 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9487 (mips_function_arg): Delete.
9488 (mips_function_arg_boundary): Take a const_tree.
9489 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9490 (mips_arg_info): Likewise.
9491 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9492 instead of FUNCTION_ARG_ADVANCE.
9493 (mips_function_arg_advance): Adjust prototype. Make static.
9494 (mips_function_arg): Likewise.
9495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9496 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9498 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9500 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9501 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9502 (function_arg): Delete.
9503 (function_arg_boundary): Take a const_tree.
9504 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9505 (rs6000_spe_function_arg): Likewise.
9506 (rs6000_parm_start): Likewise.
9507 (rs6000_arg_size): Likewise.
9508 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9509 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9510 (rs6000_mixed_function_arg): Likewise.
9511 (function_arg): Rename to...
9512 (rs6000_function_arg): ...this.
9513 (function_arg_advance): Rename to...
9514 (rs6000_function_arg_advance_1): ...this
9515 (rs6000_function_arg_advance): New function. Call it.
9516 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9517 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9518 (rs6000_function_value): Likewise.
9519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9521 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9523 * config/arm/arm.md (enabled): Test the value of arch_enabled
9524 rather than just using it.
9526 2010-08-27 Olivier Hainque <hainque@adacore.com>
9527 Eric Botcazou <ebotcazou@adacore.com>
9529 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9530 cover all the possible offsets from this base.
9531 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9533 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9535 PR tree-optimization/44485
9536 * calls.c (flags_from_decl_or_type): For const or pure
9537 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9538 together with ECF_CONST resp. ECF_PURE.
9539 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9540 instead of querying flags directly.
9541 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9542 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9544 2010-08-26 Richard Guenther <rguenther@suse.de>
9546 PR tree-optimization/45255
9547 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9548 and externals are also invariant.
9550 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9552 PR rtl-optimization/44858
9553 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9554 newi2pat, make sure they don't affect newpat.
9556 PR rtl-optimization/45400
9557 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9558 SUBREG_REG if both modes are of MODE_INT class.
9560 2010-08-25 Julian Brown <julian@codesourcery.com>
9562 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9563 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9564 (generic_vfp): Likewise.
9565 (cortex-a5.md): Include.
9566 * config/arm/cortex-a5.md: New.
9568 2010-08-25 Richard Guenther <rguenther@suse.de>
9570 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9571 * gimple.c (gimple_get_alias_set): Remove special handling
9574 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9577 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9578 dead_or_set_p when computing i0_feeds_i2_n.
9580 * combine.c (find_split_point): Undo canonicalization of multiply-add
9581 to (minus x (mult)) when it seems likely that this will increase the
9584 2010-08-25 Richard Guenther <rguenther@suse.de>
9587 * lto-streamer.c (lto_record_common_node): Do not mess with
9588 TYPE_CANONICAL when not in lto.
9589 * gimple.c (gimple_register_type): Likewise.
9591 2010-08-25 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/45316
9594 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9596 2010-08-25 Richard Guenther <rguenther@suse.de>
9598 PR tree-optimization/45393
9599 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9600 and clean EH info. Avoid SSA update.
9601 (execute_cse_sincos): Cleanup the CFG if it has changed.
9603 2010-08-25 Richard Guenther <rguenther@suse.de>
9606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9607 TARGET_MEM_REF in alignment computation.
9609 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9611 PR tree-optimization/45059
9612 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9613 type conversions from newop{1,2}. Assert t is a comparison and
9614 newop{1,2} after the stripping are gimple vals.
9616 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9618 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9619 (V_unpack, US): New.
9620 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9621 (vec_unpack<US>_lo_<mode>): Likewise.
9622 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9623 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9624 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9625 (vec_widen_<US>mult_hi_<mode>): Likewise.
9626 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9627 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9628 (neon_unpack<US>_<mode>): Widening move intermediate step for
9629 vectorizing without -mvectorize-with-neon-quad.
9630 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9631 for vectorizing without -mvectorize-with-neon-quad.
9632 * config/arm/predicates.md (vect_par_constant_high): Check for
9633 high-half lanes of a vector.
9634 (vect_par_constant_low): Check for low-half lanes of a vector.
9636 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9638 * tree-if-conv.c (struct ifc_dr): New.
9640 (DR_WRITTEN_AT_LEAST_ONCE): New.
9641 (DR_RW_UNCONDITIONALLY): New.
9642 (memref_read_or_written_unconditionally): Use the cached values
9644 (write_memref_written_at_least_once): Same.
9645 (if_convertible_loop_p): Initialize and free DR->aux fields.
9647 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9649 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9650 Pass an extra bool parameter include_mem.
9651 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9652 (gimple_assign_rhs_could_trap_p): Same.
9653 * gimple.h (gimple_could_trap_p_1): Declared.
9654 * tree-data-ref.h (same_data_refs_base_objects): New.
9655 (same_data_refs): New.
9656 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9657 (write_memrefs_written_at_least_once): New.
9658 (ifcvt_memrefs_wont_trap): New.
9659 (operations_could_trap): New.
9660 (ifcvt_could_trap_p): New.
9661 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9662 Gets a vector of data refs.
9663 (if_convertible_stmt_p): Same.
9664 (if_convertible_loop_p_1): New.
9665 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9667 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9669 * common.opt (ftree-loop-if-convert-stores): New flag.
9670 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9671 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9672 the created statement before GSI.
9673 (if_convertible_phi_p): Allow virtual phi nodes when
9674 flag_loop_if_convert_stores is set.
9675 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9676 Do not handle types that do not match is_gimple_reg_type.
9677 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9678 when flag_loop_if_convert_stores is set, as LHS can contain
9680 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9681 to if_convertible_gimple_assign_stmt_p.
9682 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9683 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9684 predicate_scalar_phi. Do not handle virtual phi nodes.
9685 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9686 Call predicate_scalar_phi.
9687 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9688 just after the labels for flag_loop_if_convert_stores, otherwise
9689 insert the predicate in the end of the BB.
9690 (predicate_mem_writes): New.
9691 (combine_blocks): Call predicate_all_scalar_phis. When
9692 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9693 (tree_if_conversion): Call mark_sym_for_renaming when
9694 flag_loop_if_convert_stores is set.
9695 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9696 flag_loop_if_convert_stores is set.
9698 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9700 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9701 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9702 (pa_function_value): Make static.
9703 (override_options): Rename to...
9704 (pa_option_override): ...this. Make static.
9705 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9706 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9707 TARGET_OPTION_OVERRIDE): Define.
9708 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9709 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9711 * config/pa/pa-protos.h (override_options): Remove.
9713 2010-08-24 Richard Guenther <rguenther@suse.de>
9716 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9717 if addr->index is NULL or zero.
9718 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9719 TARGET_MEM_REF more properly.
9720 (indirect_ref_may_alias_decl_p): Likewise.
9721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9722 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9724 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9726 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9727 (m32c_override_options): Rename to...
9728 (m32c_option_override): ...this. Make static.
9729 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9730 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9732 * config/m32c/m32c-protos.h (m32c_override_options,
9733 m32c_function_value_regno_p): Remove.
9735 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9737 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9738 Fix a typo in a previous commit.
9740 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9742 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9743 Pre-initialize innerloop_iters to one.
9745 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9747 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9748 existing static function global.
9750 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9751 is changed to global.
9753 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9754 may_be_nonaddressable_p on base, and don't collect this reference
9755 if the address of the base could not be taken.
9757 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9759 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9760 enable the compiler to autovectorize mathmetical functions for
9761 power7 using the Mathematical Acceleration Subsystem library.
9763 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9764 handle which vector math library we have.
9765 (rs6000_override_options): Add -mveclibabi=mass support.
9766 (rs6000_builtin_vectorized_libmass): New function to handle auto
9767 vectorizing math functions that are in the MASS library.
9768 (rs6000_builtin_vectorized_function): Call it.
9770 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9773 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9776 * gthr-posix.h (__gthread_active_init): Delete.
9777 (__gthread_active_p): Do activity check here.
9778 Don't include errno.h on hppa-hpux. Update comment.
9779 * gthr-posix95.h (__gthread_active_init): Delete.
9780 (__gthread_active_p): Do activity check here.
9781 Don't include errno.h on hppa-hpux. Update comment.
9782 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9783 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9784 add -lpthread when -mt or -pthread is specified.
9785 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9786 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9787 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9788 (stublib.c, pthread_default_stacksize_np-stub.o,
9789 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9790 $(T)libgcc_stub.a): Add methods.
9791 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9792 (stublib.c, pthread_default_stacksize_np-stub.o,
9793 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9794 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9795 pthread_mutex_unlock): New stubs.
9797 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9799 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9800 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9802 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9803 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9804 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9805 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9806 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9808 * cppspec.c: Include opts.h.
9809 (lang_specific_driver): Use cl_decoded_option structures.
9810 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9811 * doc/tm.texi: Regenerate.
9812 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9813 (driver_handle_option): Allow driver options needing no special
9815 (process_command): Decode options before call to
9816 lang_specific_driver. Pass decoded options to
9817 lang_specific_driver.
9818 * gcc.h (lang_specific_driver): Update prototype.
9819 * gccspec.c: Include opts.h.
9820 (lang_specific_driver): Use cl_decoded_option structures.
9821 * opts-common.c (option_ok_for_language, generate_option,
9822 generate_option_input_file): New.
9823 (decode_cmdline_option): Use option_ok_for_language.
9824 (decode_cmdline_options_to_array): Use generate_option_input_file.
9825 (handle_generated_option): Use generate_option.
9826 * opts.h (generate_option, generate_option_input_file): Declare.
9828 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9830 * config/mips/mips.c (mips_override_options): Rename to...
9831 (mips_option_override): ...this. Make static.
9832 (TARGET_OPTION_OVERRIDE): Define.
9833 (mips_in_small_data_p): Update comment.
9834 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9835 (FIXED_REGISTERS): Update comment.
9836 * config/mips/mips-protos.h (mips_override_options): Remove.
9838 2010-08-21 Olivier Hainque <hainque@adacore.com>
9840 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9842 2010-08-21 Olivier Hainque <hainque@adacore.com>
9844 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9845 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9847 2010-08-20 Jan Hubicka <jh@suse.cz>
9849 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9850 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9852 (record_cdtor_fn): Move to ipa.c; do not test for
9854 (build_cdtor): Move to ipa.c; add code avoiding construction
9855 when target have ctors/dtors and there is only one ctor/dtor at given
9857 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9858 sort; reverse order of constructors.
9859 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9860 (cgraph_finalize_function): Do not call record_cdtor_fn.
9861 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9862 (cgraph_build_static_cdtor): Move to ipa.c.
9863 * ipa.c: Include target.h and tree-iterator.h.
9864 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9865 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9866 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9867 pass_ipa_cdtor_merge): New.
9868 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9869 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9872 2010-08-20 Jan Hubicka <jh@suse.cz>
9876 * cgraph.h (cgraph_only_called_directly_p,
9877 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9879 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9881 (cgraph_finalize_function): Static cdtors are reachable.
9882 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9884 2010-08-20 Jan Hubicka <jh@suse.cz>
9886 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9888 * lto-streamer-out.c (lto_output): Likewise.
9889 * passes.c (ipa_write_optimization_summaries): Initialize statement
9892 2010-08-20 Olivier Hainque <hainque@adacore.com>
9894 * tree.h (alias_diag_flags): New enum.
9895 (alias_pair): Add an 'emitted_diags' field.
9896 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9897 (assemble_alias): Initialize emitted_diags of new pairs.
9899 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9901 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9902 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9903 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9904 (STACK_CHECK_PROTECT): Define.
9905 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9906 (output_probe_stack_range): Likewise.
9907 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9908 builtin stack checking is enabled.
9909 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9910 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9911 (probe_stack_range): New insn.
9913 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9916 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9919 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9922 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9925 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9926 to cover zero extension into 64-bit register.
9927 (*sse2_pextrw): Likewise.
9928 (*sse4_1_pextrd_zext): New insn.
9930 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9932 revert r163410, partially revert r163267.
9933 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9934 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9937 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9940 * builtins.c (expand_builtin): Don't optimize away
9941 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9943 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9946 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9947 alternative 1 of operand 2.
9949 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9950 Paolo Bonzini <bonzini@gnu.org>
9952 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9953 (sign_extend (zero_extend (...)) and
9954 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9956 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9958 PR rtl-optimization/45353
9959 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9960 after bb_note is a BARRIER.
9962 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9964 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9967 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9968 Michael Matz <matz@suse.de>
9970 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9972 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9974 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9975 (ggc_mark_roots): ...here.
9977 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9979 * vec.h (FOR_EACH_VEC_ELT): Define.
9981 * cfgloop.c: Likewise.
9982 * cfgloopmanip.c: Likewise.
9983 * cgraph.c: Likewise.
9984 * cgraphunit.c: Likewise.
9985 * combine.c: Likewise.
9986 * config/bfin/bfin.c: Likewise.
9987 * config/mips/mips.c: Likewise.
9988 * config/rs6000/rs6000.c: Likewise.
9989 * dbxout.c: Likewise.
9990 * df-scan.c: Likewise.
9991 * dominance.c: Likewise.
9993 * dwarf2out.c: Likewise.
9994 * except.c: Likewise.
9996 * function.c: Likewise.
9998 * genattr.c: Likewise.
9999 * ggc-common.c: Likewise.
10000 * gimplify.c: Likewise.
10001 * graphite-blocking.c: Likewise.
10002 * graphite-clast-to-gimple.c: Likewise.
10003 * graphite-dependences.c: Likewise.
10004 * graphite-interchange.c: Likewise.
10005 * graphite-poly.c: Likewise.
10006 * graphite-scop-detection.c: Likewise.
10007 * graphite-sese-to-poly.c: Likewise.
10008 * graphite.c: Likewise.
10009 * haifa-sched.c: Likewise.
10010 * ifcvt.c: Likewise.
10011 * implicit-zee.c: Likewise.
10012 * ipa-prop.c: Likewise.
10013 * ipa-struct-reorg.c: Likewise.
10015 * ira-build.c: Likewise.
10016 * ira-color.c: Likewise.
10017 * ira-emit.c: Likewise.
10018 * lambda-code.c: Likewise.
10019 * loop-invariant.c: Likewise.
10020 * loop-unroll.c: Likewise.
10021 * lower-subreg.c: Likewise.
10022 * lto-cgraph.c: Likewise.
10023 * lto-opts.c: Likewise.
10024 * lto-streamer-in.c: Likewise.
10025 * lto-streamer-out.c: Likewise.
10026 * lto-streamer.c: Likewise.
10027 * lto-symtab.c: Likewise.
10028 * matrix-reorg.c: Likewise.
10029 * opts.c: Likewise.
10030 * predict.c: Likewise.
10031 * print-tree.c: Likewise.
10032 * sdbout.c: Likewise.
10033 * sel-sched-dump.c: Likewise.
10034 * sel-sched-ir.c: Likewise.
10035 * sel-sched.c: Likewise.
10036 * sese.c: Likewise.
10037 * stor-layout.c: Likewise.
10038 * tree-cfg.c: Likewise.
10039 * tree-cfgcleanup.c: Likewise.
10040 * tree-chrec.c: Likewise.
10041 * tree-data-ref.c: Likewise.
10042 * tree-emutls.c: Likewise.
10043 * tree-inline.c: Likewise.
10044 * tree-into-ssa.c: Likewise.
10045 * tree-loop-distribution.c: Likewise.
10046 * tree-loop-linear.c: Likewise.
10047 * tree-mudflap.c: Likewise.
10048 * tree-outof-ssa.c: Likewise.
10049 * tree-parloops.c: Likewise.
10050 * tree-predcom.c: Likewise.
10051 * tree-pretty-print.c: Likewise.
10052 * tree-scalar-evolution.c: Likewise.
10053 * tree-ssa-live.c: Likewise.
10054 * tree-ssa-loop-im.c: Likewise.
10055 * tree-ssa-loop-ivcanon.c: Likewise.
10056 * tree-ssa-loop-ivopts.c: Likewise.
10057 * tree-ssa-loop-manip.c: Likewise.
10058 * tree-ssa-loop-niter.c: Likewise.
10059 * tree-ssa-loop-prefetch.c: Likewise.
10060 * tree-ssa-phiprop.c: Likewise.
10061 * tree-ssa-pre.c: Likewise.
10062 * tree-ssa-reassoc.c: Likewise.
10063 * tree-ssa-sccvn.c: Likewise.
10064 * tree-ssa-structalias.c: Likewise.
10065 * tree-ssa.c: Likewise.
10066 * tree-vect-data-refs.c: Likewise.
10067 * tree-vect-loop-manip.c: Likewise.
10068 * tree-vect-loop.c: Likewise.
10069 * tree-vect-patterns.c: Likewise.
10070 * tree-vect-slp.c: Likewise.
10071 * tree-vect-stmts.c: Likewise.
10072 * tree-vrp.c: Likewise.
10073 * tree.c: Likewise.
10074 * value-prof.c: Likewise.
10075 * var-tracking.c: Likewise.
10076 * varasm.c: Likewise.
10077 * vmsdbgout.c: Likewise.
10079 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10080 Richard Guenther <richard.guenther@gmail.com>
10082 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10083 copy the src value and return a copy.
10084 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10085 (C++ Volatiles): Adjust to describe C++ semantics only.
10087 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10089 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10090 be zero or nonzero.
10091 * doc/tm.texi: Regenerate.
10092 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10093 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10094 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10095 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10096 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10099 2010-08-20 Olivier Hainque <hainque@adacore.com>
10101 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10102 an extra nop past a sibling call at the very end.
10104 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10107 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10110 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10112 * target.def (function_arg, function_incoming_arg): Remove const
10113 qualifier on CUMULATIVE_ARGS parameter.
10114 * targhooks.h (default_function_arg, default_function_incoming_arg):
10116 * targhooks.c (default_function_arg, default_function_incoming_arg):
10118 * config/i386/i386.c (ix86_function_arg): Likewise.
10120 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10123 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10124 SIGN_EXTENDs or ZERO_EXTENDs.
10126 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10129 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10130 Take its cost into account if nonnull.
10131 (insn_a_feeds_b): New static function.
10132 (combine_instructions): Look for four-insn combinations.
10133 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10134 them into account when computing all_adjacent and looking for other
10136 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10137 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10138 (try_combine): New arg I0. Handle four-insn combinations.
10139 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10142 2010-08-19 Jason Merrill <jason@redhat.com>
10145 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10147 (gimplify_modify_expr_rhs): Adjust.
10149 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10151 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10153 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10154 * dominance.c (iterate_fix_dominators): Likewise.
10155 * dse.c (set_usage_bits): Likewise.
10156 (set_position_unneeded, record_store): Likewise.
10157 * gimple-fold.c (get_maxval_strlen): Likewise.
10158 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10159 * ipa-inline.c (update_caller_keys): Likewise.
10160 * ipa-split.c (verify_non_ssa_vars): Likewise.
10161 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10162 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10163 (close_addressof_down): Likewise.
10164 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10165 (setup_allocno_left_conflicts_size): Likewise.
10166 (ira_reassign_conflict_allocnos): Likewise.
10167 (ira_reassign_pseudos): Likewise.
10168 * ira-emit.c (change_loop): Likewise.
10169 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10170 * lto-streamer-out.c (write_symbol): Likewise.
10171 * predict.c (expr_expected_value_1): Likewise.
10172 * regstat.c (regstat_bb_compute_ri): Likewise.
10173 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10174 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10175 * stmt.c (expand_case): Likewise.
10176 * tree-eh.c (emit_eh_dispatch): Likewise.
10177 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10178 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10180 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10181 (rdg_build_components): Likewise.
10182 * tree-object-size.c (collect_object_sizes_for): Likewise.
10183 * tree-sra.c (convert_callers): Likewise.
10184 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10185 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10186 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10188 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10190 * config/i386/i386.md (*lea_1): Use P mode iterator.
10191 (lea add splitter): Also handle DImode operands.
10192 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10193 predicate. Do not use ix86_lea_for_add_ok.
10194 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10195 (lea ashift splitter): Also handle DImode operands.
10196 (DImode lea ashift splitter): Remove splitter.
10198 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10201 ix86_binary_operator_ok.
10203 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10205 PR rtl-optimization/44691
10206 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10209 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10212 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10213 value of size 1-3 is handled correctly.
10215 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10217 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10218 type for the conditional has wide enough range.
10220 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10224 ix86_binary_operator_ok.
10226 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10229 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10230 code to output insn mnemonic. Fix comment.
10231 (*addsi_1_zext): Add r-r-0 alternative 1.
10232 <TYPE_LEA>: Split insn to lea.
10233 <default>: Handle alternative 1.
10234 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10235 multi-level if_then_else RTX to set "type" attribute.
10236 <default>: Handle alternative 2.
10237 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10238 Use cond RTX instead of multi-level if_then_else RTX to set
10240 <default>: Handle alternatives 2 and 4.
10241 (lea splitters): Update calls to ix86_lea_for_add_ok.
10243 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10245 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10247 2010-08-18 Richard Guenther <rguenther@suse.de>
10249 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10250 use operand helpers.
10252 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10254 PR middle-end/45292
10255 * optabs.c (expand_bool_compare_and_swap): Expand pending
10256 pops before trying the optab.
10258 2010-08-18 Yao Qi <yao@codesourcery.com>
10261 * config/arm/arm.c (output_move_double): Fix typo generating
10262 instructions ('ldr'->'str').
10264 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10266 PR rtl-optimization/42575
10267 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10270 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10272 * config/arm/arm-protos.h (arm_expand_sync): New.
10273 (arm_output_memory_barrier, arm_output_sync_insn): New.
10274 (arm_sync_loop_insns): New.
10275 * config/arm/arm.c (FL_ARCH7): New.
10276 (FL_FOR_ARCH7): Include FL_ARCH7.
10278 (arm_print_operand): Support %C markup.
10279 (arm_legitimize_sync_memory): New.
10280 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10281 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10282 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10283 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10284 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10285 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10286 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10287 * config/arm/arm.h (struct arm_sync_generator): New.
10288 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10289 (TARGET_HAVE_MEMORY_BARRIER): New.
10290 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10291 * config/arm/arm.md: Include sync.md.
10292 (UNSPEC_MEMORY_BARRIER): New.
10293 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10294 (VUNSPEC_SYNC_OP):New.
10295 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10296 (sync_result, sync_memory, sync_required_value): New attributes.
10297 (sync_new_value, sync_t1, sync_t2): Likewise.
10298 (sync_release_barrier, sync_op): Likewise.
10299 (length): Add logic to length attribute defintion to call
10300 arm_sync_loop_insns when appropriate.
10301 * config/arm/sync.md: New file.
10303 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10305 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10306 ENABLE_TREE_CHECKING.
10307 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10310 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10312 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10313 or optimizing for size, always avoid lea if possible.
10315 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10317 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10319 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10320 Dunmmy function with NULL return unless the target is
10321 OSX >= 10.6 (Darwin10).
10323 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10325 * gcc.c (spec_function): Add remove-outfile.
10326 (remove_outfile_spec_function): New function.
10327 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10328 * invoke.texi (replace-outfile): Document.
10330 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10333 * reginfo.c (globalize_reg): Reject stack registers.
10335 2010-08-17 Richard Guenther <rguenther@suse.de>
10337 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10338 list of conditional equivalences.
10339 (free_all_edge_infos): Adjust.
10340 (record_equivalences_from_incoming_edge): Likewise.
10341 (record_cond): Likewise.
10342 (build_and_record_new_cond): Likewise.
10343 (record_conditions): Likewise.
10344 (dom_opt_leave_block): Likewise.
10346 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10348 * doc/invoke.texi (ms-extension): Add documentation.
10350 2010-08-17 Richard Guenther <rguenther@suse.de>
10352 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10354 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10357 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10358 (finish_decl): Use it to issue a -Wc++-compat warning about
10359 uninitialized const field in struct or union.
10361 (finish_struct): Use strip_array_types.
10363 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10365 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10367 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10368 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10369 call block_nreverse here.
10370 (blocks_nreverse): Rename decl temporary to block.
10372 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10374 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10375 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10376 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10377 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10378 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10379 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10380 thumb2_iorsi3): Delete.
10381 (orsi_notsi_si): No longer a named pattern.
10382 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10383 * config/arm/predicates.md (shift_amount_operand): New.
10384 (mult_operator): New.
10385 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10386 attr enabled): New.
10387 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10389 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10390 (not_shiftsi_compare0): Likewise, renamed from
10391 arm_notsi_shiftsi_compare0.
10392 (not_shiftsi_compare0_scratch): Likweise, renamed from
10393 arm_notsi_shiftsi_compare0_scratch.
10394 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10395 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10396 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10397 so that the register alternative is disabled when the shift_operator
10398 is MULT. Use "M" as the constraint for constants.
10399 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10400 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10401 constraint for constants.
10402 (arith_shiftsi_compare0_scratch): Likewise.
10403 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10404 Handle Thumb2 alternative.
10406 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10408 * doc/options.texi (NoDriverArg): Document.
10409 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10411 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10412 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10413 marking for CL_NO_DRIVER_ARG options when in the driver.
10414 * opts.h (CL_NO_DRIVER_ARG): Define.
10415 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10416 CL_COMMON): Update values.
10418 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10420 * common.opt: Add driver options.
10421 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10422 * doc/options.texi (Driver, RejectDriver): Document.
10423 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10424 print_prog_name, print_multi_directory, print_sysroot,
10425 print_multi_os_directory, print_multi_lib,
10426 print_sysroot_headers_suffix, report_times, combine_flag,
10427 use_pipes, wrapper_string): Remove.
10428 (save_switch, driver_unknown_option_callback,
10429 driver_wrong_lang_callback, driver_post_handling_callback,
10430 driver_handle_option): New.
10431 (spec_lang, last_language_n_infiles): Make file-scope static
10432 instead of local to process_command.
10433 (process_command): Use decode_cmdline_options_to_array and
10434 read_cmdline_option for option processing. Compute have_c in
10435 prescan of decoded options.
10436 * opt-functions.awk (switch_flags): Handle Driver and
10438 (var_type, var_type_struct): Handle Separate options as generating
10439 const char * variables.
10440 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10441 CL_TARGET to be passed by caller if required.
10442 (decode_cmdline_options_to_array): Update comment.
10443 * opts.c (complain_wrong_lang): Handle options only valid for the
10445 (decode_options): Update call to decode_cmdline_options_to_array.
10446 (print_filtered_help): Ignore driver-only options.
10447 (print_specific_help): Ignore CL_DRIVER.
10448 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10449 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10453 2010-08-16 Richard Guenther <rguenther@suse.de>
10455 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10456 TARGET_MEM_REF a bit.
10457 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10458 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10459 alias pointer type via it.
10460 (copy_mem_ref_info): Adjust.
10461 (maybe_fold_tmr): Likewise.
10462 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10463 (reference_alias_ptr_type): Likewise.
10464 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10465 adjust documentation of TMR_OFFSET operand.
10466 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10467 use the alias pointer type.
10468 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10469 initialize mem attrs but the TMR itself.
10470 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10471 similar to MEM_REF.
10472 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10473 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10474 (unshare_and_remove_ssa_names): Likewise.
10475 (copy_ref_info): Adjust.
10476 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10477 TARGET_MEM_REF case.
10478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10480 * tree.h (TMR_ORIGINAL): Remove.
10481 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10482 symbol return that.
10483 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10485 (get_addr_base_and_unit_offset): Likewise.
10486 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10488 (indirect_ref_may_alias_decl_p): Likewise.
10489 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10491 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10493 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10494 with GCC version 4.6, the default setting (when not optimizing
10495 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10496 been changed to -fomit-frame-pointer.
10498 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10500 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10501 Darwin10. Do not link libgcc.a for Darwin >= 9.
10503 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10505 * doc/invoke.texi (Warning Options): Fix terminology and markup
10506 in the description of how unknown warning options are handled.
10508 2010-08-15 Ira Rosen <irar@il.ibm.com>
10510 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10512 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10513 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10515 (vect_bb_vectorization_profitable_p): New function.
10516 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10517 check if it's worthwhile to vectorize the basic block.
10519 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10521 * reload.h (register_move_cost, memory_move_secondary_cost,
10522 secondary_reload_class): Adjust prototype.
10523 * rtl.h (reg_class_subset_p): Adjust prototype.
10524 * reload.c (secondary_reload_class): Change arguments type from
10525 enum reg_class to reg_class_t. Change result type to reg_class_t.
10526 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10527 arguments type from enum reg_class to reg_class_t.
10528 (memory_move_secondary_cost): Change arguments type from
10529 enum reg_class to reg_class_t. Change type of saved_flags to
10532 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10534 (mips_cost): Remove.
10535 (struct mips_rtx_cost_data): Moved to mips.c.
10536 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10537 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10538 (mips_cost): Make static.
10539 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10540 Change result type to reg_class_t.
10541 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10542 type from enum reg_class to reg_class_t.
10543 (mips_register_move_cost): Make static. Change arguments
10544 type from enum reg_class to reg_class_t.
10545 (mips_memory_move_cost): New function.
10546 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10548 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10550 PR rtl-optimization/43358
10551 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10552 of a single hard register, using simplify_subreg_regno to decide
10553 what that register should be.
10555 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10557 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10558 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10559 (loongson_pmull<V_suffix>): Rename to...
10560 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10562 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10564 * configure.ac: Enable -fomit-frame-pointer on darwin
10565 which support dwarf2.
10566 * config/i386/i386.c (override_options): Same.
10568 2010-08-13 Jie Zhang <jie@codesourcery.com>
10570 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10572 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10574 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10577 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10579 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10580 up dot_prod pattern searching if a stmt is outside the loop.
10582 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10583 Uros Bizjak <ubizjak@gmail.com>
10585 * config.gcc: Handle --enable-frame-pointer.
10587 * configure.ac: Add --enable-frame-pointer.
10588 * configure: Regenerated.
10590 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10591 (override_options): If not configured with --enable-frame-pointer,
10592 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10593 optimizing for size), -fasynchronous-unwind-tables and
10594 -maccumulate-outgoing-args by default.
10596 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10598 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10600 PR middle-end/45262
10601 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10602 -a overflows. Normalize the range.
10604 2010-08-12 Richard Guenther <rguenther@suse.de>
10606 PR tree-optimization/45232
10607 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10608 for types with undefined overflow.
10609 (reassociate_bb): Allow re-associating of bit and min/max
10610 operations for types with undefined overflow.
10611 * tree-ssa-forwprop.c (associate_plusminus): New function.
10612 (tree_ssa_forward_propagate_single_use_vars): Call it.
10614 2010-08-12 Richard Guenther <rguenther@suse.de>
10616 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10617 * tree-ssa-alias.c (get_ptr_info): Move ...
10618 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10619 align and misalign fields conservatively.
10620 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10621 derive alignment information.
10622 (evaluate_stmt): Derive alignment information from memory
10623 allocation functions.
10624 * tree.h (get_pointer_alignment): Make unsigned.
10625 * builtins.c (get_object_alignment): Use alignment information we
10626 have computed for pointers.
10627 (get_pointer_alignment): Likewise. Make conservative, return
10628 and unsigned value.
10629 (expand_builtin_strlen): Adjust.
10630 (expand_builtin_memcmp): Likewise.
10631 (expand_builtin_strcmp): Likewise.
10632 (expand_builtin_strncmp): Likewise.
10633 (get_builtin_sync_mem): Use at least mode alignment.
10634 (fold_builtin_memset): Adjust.
10635 (fold_builtin_memory_op): Likewise.
10636 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10637 information also dump pointer alignment knowledge.
10638 (dump_gimple_stmt): Likewise.
10640 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10643 (EMPTY_FIELD_BOUNDARY): Remove.
10644 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10646 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10649 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10650 DEBUG_INSNs if n_regs_saved.
10652 2010-08-12 Wei Guozhi <carrot@google.com>
10655 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10656 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10658 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10660 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10662 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10666 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10667 the case removed in the previous patch, when the only phi argument
10668 is defined in the same loop as the phi node itself. Handle it
10669 separately from the invariant case by both propagating it outside
10670 the region and replacing the phi node with an assign.
10672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10674 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10675 constant phi nodes with one argument are is_gimple_min_invariant
10676 and SSA_NAME_IS_DEFAULT_DEF.
10678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10680 * graphite-cloog-util.c (oppose_constraint):
10681 Extend loop counter's value range (CLOOG_ORG).
10682 (cloog_matrix_to_ppl_constraint): Same.
10683 (new_Constraint_System_from_Cloog_matrix): Same.
10684 * graphite-cloog-compat.h (matrix_num_type): New.
10686 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10688 * graphite.c (graphite_initialize): Do not initialize
10689 CLooG and initialize the Parma Polyhedra Library
10690 manually when using CLOOG_ORG.
10691 (graphite_finalize): Do not finalize CLooG and finalize
10692 the Parma Polyhedra Library manually when using CLOOG_ORG.
10693 * graphite-cloog-compat.h (cloog_initialize): Hide function
10694 when using CLOOG_ORG.
10695 (cloog_finalize): Same.
10697 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10699 * graphite-clast-to-gimple.c (free_scattering): Change
10700 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10702 (build_cloog_prog): Same.
10703 * graphite-cloog-compat.h (cloog_domain): Removed.
10704 (cloog_scattering): New.
10705 (cloog_set_domain): Removed.
10706 (cloog_set_scattering): New.
10707 (cloog_next_domain): Removed.
10708 (cloog_next_scattering): New.
10709 (cloog_set_next_domain): Removed.
10710 (cloog_set_next_scattering): New.
10711 (CloogScatteringList): New.
10712 (CloogScattering): New.
10713 (cloog_scattering_free): New.
10714 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10715 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10718 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10720 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10722 (set_cloog_options): Same.
10723 (print_clast_stmt): Same.
10724 (scop_to_clast): Same.
10725 (print_generated_program): Same.
10727 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10728 (scop_to_clast): Extend with CloogState.
10729 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10730 (new_Cloog_Domain_from_ppl_Polyhedron):
10731 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10732 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10733 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10734 * graphite-cloog-util.h (build_cloog_prog): Same.
10735 * graphite-cloog-copat.h (build_cloog_prog): New.
10737 (cloog_state_malloc): New.
10738 (cloog_state_free): New.
10739 (cloog_loop_malloc): New.
10740 (cloog_options_malloc): New.
10741 (cloog_statement_alloc): New.
10742 (cloog_domain_from_cloog_matrix): New.
10743 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10744 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10748 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10749 type of NAME now depends on used CLooG version.
10750 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10751 (gcc_type_for_clast_expr): Same.
10752 (print_clast_stmt): Replace pprint with clast_pprint.
10753 * graphite-cloog-compat.h: Provide compatibility macros for
10755 (clast_name_p): New.
10756 (clast_expr_term): New.
10757 (clast_expr_red): New.
10758 (clast_expr_bin): New.
10759 (clast_pprint): New.
10761 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10763 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10764 compatible to newer CLooG releases (CLOOG_ORG).
10765 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10766 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10767 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10768 (build_cloog_prog) : New.
10769 (cloog_program_extract_scalars): New.
10770 (cloog_program_scatter): New.
10772 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10774 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10775 conditionally (CLOOG_ORG).
10776 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10777 (cloog_statement_usr): New.
10778 (cloog_domain): Same.
10779 (cloog_set_domain): Same.
10780 (cloog_next_domain): Same.
10781 (cloog_set_next_domain): Same.
10782 (cloog_program_nb_scattdims): Same.
10783 (cloog_program_set_nb_scattdims): Same.
10784 (cloog_program_names): Same.
10785 (cloog_program_set_names): Same.
10786 (cloog_program_set_context): Same.
10787 (cloog_program_set_loop): Same.
10788 (cloog_program_blocklist): Same.
10789 (cloog_program_set_blocklist): Same.
10790 (cloog_program_scaldims): Same.
10791 (cloog_program_set_scaldims): Same.
10792 (cloog_names_nb_parameters): Same.
10793 (cloog_names_set_nb_parameters): Same.
10794 (cloog_names_parameters): Same.
10795 (cloog_names_set_parameters): Same.
10796 (cloog_names_set_nb_iterators): Same.
10797 (cloog_names_set_iterators): Same.
10798 (cloog_names_set_nb_scattering): Same.
10799 (cloog_names_set_scattering): Same.
10800 (cloog_statement_set_usr): Same.
10801 (cloog_loop_set_next): Same.
10802 (cloog_loop_set_domain): Same.
10803 (cloog_loop_set_block): Same.
10804 (cloog_block_list_next): Same.
10805 (cloog_block_list_set_next):
10806 (cloog_block_list_set_block): Same.
10808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10810 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10812 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10813 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10814 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10815 when something has been changed.
10816 (rewrite_commutative_reductions_out_of_ssa): Same.
10818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10820 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10821 handle the case when def is in the sese region.
10822 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10823 for invariant expressions.
10824 (rewrite_cross_bb_phi_deps): Removed.
10825 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10826 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10827 rewrite_cross_bb_phi_deps.
10829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10831 * graphite-sese-to-poly.c
10832 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10833 scev_analyzable_p only on is_gimple_reg
10835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10837 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10838 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10839 parametric expressions outside the scop region.
10840 (rewrite_cross_bb_scalar_deps): Same.
10841 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10845 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10846 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10850 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10851 instantiate default definitions.
10853 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10854 Sebastian Pop <sebastian.pop@amd.com>
10856 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10857 (loop_exits_from_bb_p): New.
10858 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10859 (loop_exits_from_bb_p): Declared.
10860 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10861 loop_exits_to_bb_p.
10863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10865 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10866 extra parameter for the region. Call scev_analyzable_p.
10867 (rewrite_reductions_out_of_ssa): Update call to
10868 rewrite_close_phi_out_of_ssa.
10869 (rewrite_cross_bb_phi_deps): Same.
10870 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10871 parameter for the region. Call scev_analyzable_p.
10872 (rewrite_commutative_reductions_out_of_ssa): Update call to
10873 rewrite_commutative_reductions_out_of_ssa_loop.
10875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10877 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10881 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10882 SSA scalar phi nodes that can be scev_analyzable_p.
10884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10886 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10887 handle SSA_NAME_IS_DEFAULT_DEF.
10889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10891 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10895 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10896 case non close-phi nodes with one argument.
10898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10900 * sese.h (scev_analyzable_p): Scevs could be expressions without
10901 chrecs and still be scev_analyzable_p.
10903 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10905 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10909 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10910 * cfgloop.h (struct loop): Remove single_iv field.
10911 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10912 (scop_canonicalize_loops): Removed.
10913 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10914 over all the loop phi nodes in loop->header.
10915 (build_poly_scop): Remove use of scop_canonicalize_loops.
10917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10919 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10920 handle GIMPLE_CALL.
10922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10924 * tree-chrec.c (chrec_apply): Should only apply to the specified
10925 variable. Also handle multivariate chains of recurrences that
10926 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10930 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10931 (debug_clast_name_indexes_1): Removed.
10932 (debug_clast_name_indexes): Removed.
10933 (pbb_to_depth_to_oldiv): Removed.
10934 (build_iv_mapping): Replace the use of rename_map with iv_map.
10935 (translate_clast_user): Remove uses of rename_map. Allocate and
10937 (translate_clast_for_loop): Remove uses of rename_map.
10938 (translate_clast_for): Same.
10939 (translate_clast_guard): Same.
10940 (translate_clast): Same.
10942 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10943 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10944 * sese.c (set_rename): Now static.
10945 (rename_variables_in_stmt): Removed.
10946 (rename_uses): New.
10947 (is_parameter): Removed.
10949 (expand_scalar_variables_call): Removed.
10950 (expand_scalar_variables_ssa_name): Removed.
10951 (expand_scalar_variables_expr): Removed.
10952 (expand_scalar_variables_stmt): Removed.
10953 (expand_scalar_variables): Removed.
10954 (rename_variables): Removed.
10955 (remove_condition): Removed.
10956 (get_true_edge_from_guard_bb): Removed.
10957 (get_false_edge_from_guard_bb): Removed.
10958 (struct igp): Removed.
10959 (default_before_guard): Removed.
10960 (convert_for_phi_arg): Removed.
10961 (add_guard_exit_phis): Removed.
10962 (insert_guard_phis): Removed.
10963 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10964 region. Do not copy conditions. Do not copy induction variables.
10966 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10967 the translated statement. Use the iv_map for the induction
10969 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10970 (set_rename): Removed declaration.
10971 (scev_analyzable_p): ...here.
10972 * tree-chrec.c (chrec_apply_map): New.
10973 * tree-chrec.h (chrec_apply_map): Declared.
10975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10977 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10978 insert_loop_close_phis.
10979 * sese.c (name_defined_in_loop_p): Removed.
10980 (expr_defined_in_loop_p): Removed.
10981 (alive_after_loop): Removed.
10982 (close_phi_not_yet_inserted_p): Removed.
10983 (struct alep): Removed.
10984 (add_loop_exit_phis): Removed.
10985 (insert_loop_close_phis): Removed.
10987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10989 * graphite-cloog-util.c
10990 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10992 (psct_scattering_dim_for_loop_depth): Same.
10994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10996 * graphite-cloog-util.h: Added cloog.h.
10997 * graphite-blocking.c: Removed cloog.h.
10998 * graphite-dependences.c: Same.
10999 * graphite-interchange.c: Same.
11000 * graphite-poly.c: Same.
11001 * graphite-ppl.c: Same.
11002 * graphite-scop-detection.c: Same.
11003 * graphite-sese-to-poly.c:
11005 Removed graphite-clast-to-gimple.h.
11006 (check_poly_representation): Removed (unused).
11007 * graphite-sese-to-poly.h
11008 (check_poly_representation): Removed (unused).
11010 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11012 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11013 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11014 (graphite-cloog-util.o): New.
11015 (graphite-ppl.o): Added graphite-cloog-util.h.
11016 * graphite-clast-to-gimple.c:
11017 Added graphite-cloog-util.h to include statements.
11018 * graphite-cloog-util.c: New.
11019 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11020 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11021 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11022 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11023 (insert_constraint_into_matrix): Same.
11024 (ppl_Constrain_System_number_of_constraints): Same.
11025 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11026 (oppose_constraint): Same.
11027 (cloog_matrix_to_ppl_constraint): Same.
11028 (new_Constraint_System_from_Cloog_Matrix): Same.
11029 * graphite-cloog-util.h: New.
11030 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11031 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11032 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11033 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11034 (insert_constraint_into_matrix): Same.
11036 Added graphite-cloog-util.h to include statements.
11037 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11038 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11039 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11040 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11041 (insert_constraint_into_matrix): Same.
11042 (ppl_Constrain_System_number_of_constraints): Same.
11043 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11044 (oppose_constraint): Same.
11045 (cloog_matrix_to_ppl_constraint): Same.
11046 (new_Constraint_System_from_Cloog_Matrix): Same.
11048 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11049 graphite-cloog-util.h.
11050 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11051 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11052 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11053 (insert_constraint_into_matrix): Same.
11055 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11057 * graphite-clast-to-gimple.c
11058 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11059 (precision_for_interval): Same.
11060 (gcc_type_for_interval): Same.
11061 (compute_type_for_level): Same.
11062 * graphite-interchange.c
11063 (lst_interchange_profitable_p): Same.
11065 (psct_scattering_dim_for_loop_depth): Same.
11067 (ppl_max_for_le_pointset): Same.
11068 (ppl_min_for_le_pointset): Same.
11070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11072 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11073 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11077 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11078 rewrite_close_phi_out_of_ssa.
11080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11082 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11086 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11088 * sese.c (debug_rename_map): Same.
11089 (get_rename): Same.
11090 (set_rename): Same.
11091 (rename_variables_in_stmt): Same.
11092 (expand_scalar_variables_call): Same.
11093 (expand_scalar_variables_ssa_name): Same.
11094 (expand_scalar_variables_expr): Same.
11095 (expand_scalar_variables_stmt): Same.
11096 (expand_scalar_variables): Same.
11097 (rename_variables): Same.
11098 (graphite_copy_stmts_from_block): Same.
11099 (copy_bb_and_scalar_dependences): Same.
11101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11103 * graphite-clast-to-gimple.c (copy_renames): Removed.
11104 (translate_clast_for): Do not call copy_renames.
11105 (translate_clast_guard): Same.
11107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11109 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11110 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11111 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11112 before rewrite_cross_bb_scalar_deps.
11114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11117 Early return in when flag_associative_math is not set.
11119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11122 of SSA copies on edges except for loop->latch.
11124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11126 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11127 Split out of rewrite_reductions_out_of_ssa.
11128 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11130 * graphite.c (graphite_transform_loops): Call it.
11132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11134 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11136 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11138 * dbgcnt.def (graphite_scop): New counter.
11139 * graphite.c: Include dbgcnt.h.
11140 (graphite_transform_loops): Use new counter to limit transformations.
11141 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11145 * passes.c (init_optimization_passes): Add pass_graphite.
11146 Schedule a pass_copy_prop before pass_graphite_transforms.
11147 * timevar.def (TV_GRAPHITE): Declared.
11148 * tree-pass.h (pass_graphite): Declared.
11149 * tree-ssa-loop.c (pass_graphite): New.
11151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11153 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11154 Remove calls to rename_nb_iterations and rename_sese_parameters.
11155 * graphite-clast-to-gimple.h (gloog): Update declaration.
11156 * graphite.c (graphite_transform_loops): Update call to gloog.
11157 * sese.c (rename_variables_in_expr): Removed.
11158 (rename_nb_iterations): Removed.
11159 (rename_sese_parameters): Removed.
11160 * sese.h (rename_nb_iterations): Removed.
11161 (rename_sese_parameters): Removed.
11163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11165 * graphite-clast-to-gimple.c (gloog): Remove call to
11166 sese_adjust_liveout_phis.
11167 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11168 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11169 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11170 rewrite_phi_out_of_ssa.
11171 * sese.c (get_vdef_before_sese): Removed.
11172 (sese_adjust_vphi): Removed.
11173 (sese_adjust_liveout_phis): Removed.
11174 * sese.h (sese_adjust_liveout_phis): Removed.
11176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11178 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11179 argument for the place after which to insert the out of SSA copy.
11180 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11181 (rewrite_phi_out_of_ssa): Same.
11182 (rewrite_cross_bb_scalar_deps): Same.
11183 (insert_copyout): Removed.
11184 (insert_copyin): Removed.
11185 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11186 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11191 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11192 (rewrite_reductions_out_of_ssa): Same.
11193 (rewrite_commutative_reductions_out_of_ssa): Same.
11194 (build_poly_scop): Do not call these functions.
11195 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11196 (rewrite_reductions_out_of_ssa): Declared.
11197 (rewrite_commutative_reductions_out_of_ssa): Declared.
11198 * graphite.c (graphite_transform_loops): Call on every scop
11199 rewrite_commutative_reductions_out_of_ssa before calling
11200 rewrite_reductions_out_of_ssa and build_scop_bbs.
11202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11204 * graphite-dependences.c (dot_deps): Make system call to dotty run
11206 (dot_deps_stmt): Same.
11207 * graphite-poly.c (dot_lst): Same.
11209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11212 phi_arg_in_outermost_loop.
11213 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11214 (remove_invariant_phi): Same.
11216 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11218 * target.def (output_addr_const_extra): New hook.
11219 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11220 * doc/tm.texi: Regenerate.
11221 * targhooks.c (default_asm_output_addr_const_extra): New function.
11222 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11223 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11226 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11227 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11228 * config/i386/i386.h (output_addr_const_extra): Rename to...
11229 (i386_asm_output_addr_const_extra): ...this. Make static.
11230 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11232 2010-08-11 Richard Henderson <rth@redhat.com>
11234 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11236 2010-08-11 Nick Clifton <nickc@redhat.com>
11238 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11239 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11240 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11241 stormy16-lib2-cmpsi.c.
11243 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11246 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11248 * opts.h (struct cl_option_handler_func): Make handler take
11249 cl_decoded_option structure as parameter, not individual elements.
11250 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11251 structure as parameter, not individual elements.
11252 (handle_option): Take cl_decoded_option structure as parameter,
11253 not individual elements.
11254 (handle_generated_option): Declare.
11255 * opts-common.c (handle_option): Take cl_decoded_option structure
11256 as parameter, not individual elements. Update calls to callback
11257 and handler functions.
11258 (handle_generated_option): New.
11259 (read_cmdline_option): Update calls to callback functions and
11261 * opts.c (common_handle_option, complain_wrong_lang,
11262 unknown_option_callback, post_handling_callback,
11263 lang_handle_option, target_handle_option): Take cl_decoded_option
11264 structure as parameter, not individual elements.
11265 (lang_handle_option, target_handle_option, common_handle_option):
11266 Assert option has at most one argument.
11267 (enable_warning_as_error): Call handle_generated_option instead of
11268 handle_option. Do not pass -Werror argument as argument of
11271 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11273 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11274 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11275 (SUBWORD_BOOL_CAS): Likewise.
11276 (SUBWORD_SYNC_OP): Likewise.
11277 (SUBWORD_TEST_AND_SET): Likewise.
11278 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11279 (SUBWORD_SYNC_OP): Likewise.
11280 (OP_AND_FETCH_WORD): Likewise.
11282 2010-08-10 Xinliang David Li <davidxl@google.com>
11284 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11285 compute max/min offset in address.
11287 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11289 * ira-live.c: Include sbitmap.h.
11290 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11291 Compress live ranges even more.
11293 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11295 * coverage.c (ctr_labels): Delete.
11297 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11300 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11301 test here from arm_gen_load_multiple_1.
11302 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11303 multiple_operation_profitable_p.
11305 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11307 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11308 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11310 2010-08-10 Richard Henderson <rth@redhat.com>
11312 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11313 after saving registers. Assert that SSE registers are only saved
11314 with a sufficiently aligned frame.
11315 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11316 remove stack_realign_fp handling.
11317 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11318 and do not mark the stack alignment as frame related.
11319 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11321 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11322 saves when re-aligning the stack.
11324 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11326 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11327 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11328 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11330 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11332 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11334 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11336 * config/arm/iterators.md: New file.
11337 * config/arm/arm.md: Include iterators.md.
11338 (QHSI): Move to new file.
11339 (LTUGEU, cnb, optab, ior_xor): Likewise.
11340 * config/arm/iwmmxt.md (VMMX): Move to new file.
11341 (VSHFT, MMX_char): Likewise.
11342 * config/arm/neon.md (VD): Move to new file.
11343 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11344 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11345 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11346 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11347 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11348 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11349 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11350 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11351 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11352 (Is_d_reg, V_mode_nunits): Likewise.
11353 * config/arm/vec-common.md (VALL): Move to new file.
11354 (VALLW, VINT, VINTW): Likewise.
11356 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11358 PR middle-end/45182
11359 * combine.c (make_compound_operation): Don't try to convert
11360 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11362 2010-08-10 Richard Guenther <rguenther@suse.de>
11364 * tree.h (get_object_alignment): Adjust prototype.
11365 * builtins.c (get_object_alignment): Return unsigned int,
11366 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11367 and TARGET_MEM_REF properly.
11368 (get_pointer_alignment): Adjust.
11369 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11370 (set_mem_attributes_minus_bitpos): Adjust.
11371 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11373 2010-08-10 Richard Guenther <rguenther@suse.de>
11375 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11376 (copy_prop_visit_assignment): Simplify.
11377 (copy_prop_visit_stmt): Also visit assignments from
11379 (copy_prop_visit_phi_node): Use operand_equal_p.
11381 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11383 * ipa-split.c (find_split_points): Free stack.
11385 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11387 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11388 * tree.c (tree_node_kind): Delete corresponding entries.
11390 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11392 * alias.c (may_alias_p): Remove unused ret.
11394 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11396 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11397 alias_sets_conflict_p.
11398 (walk_mems_1): Moved from alias.c.
11399 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11401 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11402 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11403 * alias.c (walk_mems_2): Moved to ddg.c.
11404 (walk_mems_1): Ditto.
11405 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11407 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11409 *(may_alias_p): New function to check whether two memory expression
11410 may alias or not. Currently used in buidling inter-iteration memory
11412 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11413 (insn_alias_sets_conflict_p): Removed
11414 *rtl.h (may_alias_p): New function prototype.
11416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11418 * tree.c (nreverse): Assert that we don't have a BLOCK.
11420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11422 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11423 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11424 * config/avr/avr.c (init_cumulative_args): Likewise.
11425 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11426 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11427 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11428 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11429 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11430 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11431 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11432 * dwarf2out.c (gen_subprogram_die): Likewise.
11433 * function.c (allocate_struct_function): Likewise.
11434 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11435 (deserves_ellipsis): Delete.
11437 2010-08-09 Richard Guenther <rguenther@suse.de>
11439 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11440 (valueize_val): New function.
11441 (get_last_copy_of): Remove.
11442 (set_copy_of_val): Simplify.
11443 (dump_copy_of): Likewise.
11444 (copy_prop_visit_cond_stmt): Use valueize_val.
11445 (copy_prop_visit_phi_node): Properly handle unvisited names.
11446 Drop code managing copy-of chains.
11447 (init_copy_prop): Adjust.
11448 (fini_copy_prop): Likewise.
11449 (execute_copy_prop): Remove obsolete comment.
11451 2010-08-09 Richard Guenther <rguenther@suse.de>
11453 PR middle-end/44632
11454 * function.c (gimplify_parameters): Do not clear addressable
11455 bit of the original parameter.
11457 2010-08-09 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/45212
11460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11461 alignment from MEM_REF offset only if we took it from the
11464 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11466 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11468 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11470 * c-tree.h (build_arg_info): Declare.
11471 * c-decl.c (build_arg_info): Define.
11472 (get_parm_info): Call it. Delete initialization code.
11473 * c-parser.c (c_parser_parms_declarator): Likewise.
11474 (c_parser_parms_list_declaractor): Likewise.
11476 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11478 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11479 (struct c_arg_info): Change type of tags field.
11480 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11481 (get_parm_info): Likewise.
11482 (store_parm_decls_newstyle): Likewise.
11484 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11486 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11487 (branch_island_list): Delete.
11488 (branch_islands): Declare.
11489 (add_compiler_branch_island): Adjust for branch_islands instead of
11490 branch_island_list.
11491 (macho_branch_islands): Likewise.
11492 (no_previous_def): Likewise.
11493 (get_prev_label): Likewise.
11495 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11498 * gthr-posix.h (__gthread_start): Delete.
11499 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11500 pthread_create to determine if hpux pthreads are active.
11501 * gthr-posix95.h (__gthread_start): Delete.
11502 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11504 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11506 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11507 _WIN64 not expanded.
11509 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11510 H.J. Lu <hongjiu.lu@intel.com>
11513 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11514 to output 32bit SFmode immediate as 8 byte sign extended value.
11516 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11518 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11519 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11520 (SUBWORD_BOOL_CAS): Likewise.
11521 (SUBWORD_SYNC_OP): Likewise.
11522 (SUBWORD_TEST_AND_SET): Likewise.
11523 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11524 (SUBWORD_SYNC_OP): Likewise.
11525 (OP_AND_FETCH_WORD): Likewise.
11527 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11529 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11530 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11531 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11532 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11534 (cortex_a9_sched_adjust_cost): New function.
11535 (xscale_sched_adjust_cost): New function.
11536 * config/arm/arm-protos.h (struct tune_params): New field
11538 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11540 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11543 * config/sparc/sparc.c (function_arg_advance): Always take into account
11544 the padding, if any.
11546 2010-08-06 Richard Guenther <rguenther@suse.de>
11548 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11549 (dump_lattice_value): Dump it.
11550 (get_default_value): Adjust.
11551 (get_constant_value): Likewise.
11552 (set_value_varying): Likewise.
11553 (set_lattice_value): Make sure to not go up the lattice
11554 with bitwise constant values.
11555 (get_value_for_expr): Handle ADDR_EXPRs.
11556 (value_to_double_int): New function.
11557 (get_value_from_alignment): Likewise.
11558 (do_dbg_cnt): Adjust.
11559 (ccp_lattice_meet): Handle partially constant values.
11560 (bit_value_unop_1): New function.
11561 (bit_value_binop_1): Likewise.
11562 (bit_value_unop): Likewise.
11563 (bit_value_binop): Likewise.
11564 (evaluate_stmt): Track partially constant values if
11565 flag_tree_bit_ccp is set.
11566 (ccp_fold_stmt): Dump if we folded a predicate.
11567 (ccp_visit_stmt): Adjust.
11568 * common.opt (ftree-bit-ccp): New flag.
11569 * doc/invoke.texi (ftree-bit-ccp): Document.
11570 * opts.c (decode_options): Enable bit-CCP at -O1.
11572 2010-08-06 Alan Modra <amodra@gmail.com>
11574 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11575 and -mrelocatable-lib description.
11577 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11579 From Martin Thuresson <martint@google.com>
11580 * postreload.c (reload_cse_simplify_operands): Use
11581 SET_REGNO_RAW instead of SET_REGNO.
11582 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11584 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11585 instead of SET_REGNO.
11586 * rtl.h (SET_REGNO_RAW): New macro.
11588 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11590 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11591 computations. Fix formatting issues.
11592 (num_sign_bit_copies1): Likewise.
11593 (canonicalize_condition): Likewise.
11595 2010-08-05 Richard Henderson <rth@redhat.com>
11597 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11598 (floor_log2): Use clz_hwi.
11599 (exact_log2): Use ctz_hwi.
11600 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11601 * builtins.c (fold_builtin_bitop): Use them.
11602 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11603 * combine.c (get_pos_from_mask): Use ctz_hwi.
11604 * double-int.c (double_int_ctz): Likewise.
11605 * explow.c (force_reg): Likewise.
11606 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11608 2010-08-05 Richard Henderson <rth@redhat.com>
11611 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11612 the alignment constant is properly sign-extended.
11614 2010-08-05 Richard Guenther <rguenther@suse.de>
11616 * expr.c (store_expr): Use emit_block_move only if both
11617 source and target are MEMs. Use store_bit_field if only
11618 the target is a MEM.
11620 2010-08-05 Richard Henderson <rth@redhat.com>
11623 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11624 (INCOMING_RETURN_ADDR_RTX): Likewise.
11625 (dwarf2out_do_frame): Remove conditional compilation.
11626 (dwarf2out_frame_init): Likewise.
11628 2010-08-05 Nicolas Setton <setton@adacore.com>
11630 * gcov.c (flag_display_progress): New static variable.
11631 (main): Display progress info on standard output if requested.
11632 (options): Add -d/--display-progress.
11633 (print_usage): Print them.
11634 (process_args): Handle them.
11635 * doc/gcov.texi: Document them.
11637 2010-08-05 Martin Jambor <mjambor@suse.cz>
11639 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11640 (ipcp_insert_stage): Redirect only edges not flagged with
11641 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11642 discovered constants.
11644 2010-08-05 Martin Jambor <mjambor@suse.cz>
11646 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11647 (struct ipa_param_descriptor): New fields types and
11648 cannot_devirtualize.
11649 (ipa_param_cannot_devirtualize_p): New function.
11650 (ipa_param_types_vec_empty): Likewise.
11651 (ipa_make_edge_direct_to_target): Declare.
11652 * ipa-cp.c: Fixed first stage driver name in initial comment,
11653 described devirtualization there too.
11654 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11655 (ipcp_print_all_lattices): Print devirtualization info.
11656 (ipa_set_param_cannot_devirtualize): New function.
11657 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11659 (ipcp_init_stage): Merged into...
11660 (ipcp_generate_summary): ...its caller.
11661 (ipcp_change_tops_to_bottom): Also process type lists.
11662 (ipcp_add_param_type): New function.
11663 (ipcp_copy_types): Likewise.
11664 (ipcp_propagate_types): Likewise.
11665 (ipcp_propagate_stage): Also propagate types.
11666 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11667 Also return true if propagated types require it.
11668 (ipcp_update_callgraph): Dump redirection info.
11669 (ipcp_process_devirtualization_opportunities): New function.
11670 (ipcp_const_param_count): Include known type information.
11671 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11672 on new node. Fixed formatting.
11673 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11674 ipa_make_edge_direct_to_target and changed all callers. Made
11675 externally visible.
11676 (ipa_node_duplication_hook): Duplicate types vector.
11677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11678 redirect outgoing calls for which we can't get a decl from the
11679 statement. Check that we can get a decl from the call statement.
11680 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11681 ipa_analyze_params_uses only when ipa-cp is disabled.
11682 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11683 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11684 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11685 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11687 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11689 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11690 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11691 be attached to this insn in correct mode.
11693 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11696 using REGNO of base_reg directly.
11698 2010-08-05 Jie Zhang <jie@codesourcery.com>
11700 PR tree-optimization/45144
11701 * tree-sra.c (type_consists_of_records_p): Return false
11702 if the record contains bit-field.
11704 2010-08-04 Richard Henderson <rth@redhat.com>
11706 * config/i386/i386.c (struct ix86_frame): Remove padding and
11707 to_allocate members.
11708 (ix86_compute_frame_layout): Don't store them.
11709 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11710 correct condition for the position of the stack pointer.
11711 (ix86_expand_prologue): Compute remaining stack allocation based
11712 on the ultimate stack pointer offset.
11713 (ix86_expand_epilogue): Use more obvious expressions testing for
11714 the stack pointer already pointing to the saved registers.
11716 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11717 duplication deconstructing the frame pointer. Simplify
11718 deallocation of the local stack frame.
11720 * reg-notes.def (CFA_EXPRESSION): New.
11721 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11722 (dwarf2out_frame_debug_cfa_expression): New.
11723 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11725 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11726 * config/i386/i386.c (ix86_expand_prologue): Set it.
11727 (ix86_expand_epilogue): Clear it.
11728 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11729 context, add REG_CFA_EXPRESSION notes.
11731 * config/i386/i386.h (struct machine_frame_state): Rename from
11732 machine_cfa_state. Add members tracking SP and FP regardless
11733 of the current CFA register.
11734 (ix86_cfa_state): Remove.
11735 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11736 and sse_reg_save_offset members.
11737 (ix86_compute_frame_layout): Set them.
11738 (gen_push): Increment sp_offset too.
11739 (choose_baseaddr_len, choose_baseaddr): New.
11740 (ix86_emit_save_reg_using_mov): New.
11741 (ix86_emit_save_regs_using_mov): Use it.
11742 (ix86_emit_save_sse_regs_using_mov): Likewise.
11743 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11744 compare vs the saved red_zone_offset.
11745 (pro_epilogue_adjust_stack): Adjust sp_offset.
11746 (ix86_adjust_stack_and_probe): Likewise.
11747 (ix86_expand_prologue): Set up, use, and validate the new
11748 frame_state_info members. Use gen_frame_mem.
11749 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11750 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11751 new frame_state_info members.
11752 (ix86_emit_leave): Likewise.
11753 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11754 out-of-range stack pointer offsets here.
11755 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11756 (ix86_expand_epilogue): Use and validate the new frame_state_info
11757 members. Break up and simplify the logic selecting the
11758 restore_regs_via_mov code path. Ensure that there will be no
11759 out-of-range stack pointer offsets.
11761 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11763 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11764 argument name to reflect the expected tree; fix indentation.
11765 (ix86_asm_output_function_label): Output the entire 32-bit
11766 ms_hook here as bytes ...
11767 (ix86_expand_prologue): ... not here as insns. Attach the
11768 unwind info for the ms_hook to a blockage insn.
11769 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11770 (ix86_ms_bitfield_layout_p): Fix indentation.
11771 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11773 * config/i386/i386.c (ix86_using_red_zone): New.
11774 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11775 ix86_expand_prologue, ix86_force_to_memory): Use it.
11777 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11778 saving the int registers.
11780 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11781 and DWARF2_UNWIND_INFO conditional compilation.
11783 2010-08-04 Richard Henderson <rth@redhat.com>
11786 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11787 an is_naming_typedef_decl.
11789 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11791 PR rtl-optimization/45162
11792 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11793 * dce.c (word_dce_process_block): Likewise.
11795 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11798 * config/ia64/constraints.md (Z): New.
11799 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11800 (xfreg_or_signed_fp01_operand): New.
11801 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11802 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11807 (adddf3_trunc): Ditto.
11809 (*subdf3_trunc): Ditto.
11811 (*madddf4_trunc): Ditto.
11813 (*msubdf4_trunc): Ditto.
11814 (addxf3): Replace xfreg_or_fp01_operand with
11815 xfreg_or_signed_fp01_operand and constraint G with Z.
11816 (*addxf3_truncsf): Ditto.
11817 (*addxf3_truncdf): Ditto.
11819 (*subxf3_truncsf): Ditto.
11820 (*subxf3_truncdf): Ditto.
11822 (*maddxf4_truncsf): Ditto.
11823 (*maddxf4_truncdf): Ditto.
11825 (*msubxf4_truncsf): Ditto.
11826 (*msubxf4_truncdf): Ditto.
11828 2010-08-04 Richard Guenther <rguenther@suse.de>
11830 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11831 if either alias-set is zero.
11833 2010-08-04 Richard Guenther <rguenther@suse.de>
11835 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11836 * tree-ssa-ccp.c: ... here.
11837 * tree-ssa-copy.c: ... and here.
11838 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11839 value_range_t): Move ...
11840 * tree-vrp.c: ... here.
11841 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11842 (substitute_and_fold): Adjust prototype.
11843 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11844 (replace_phi_args_in): Likewise.
11845 (substitute_and_fold): Take callback to query lattice instead
11846 of pointer to lattice. Replace SSA name defs with lattice
11848 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11849 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11850 (get_value): New function.
11851 (fini_copy_prop): Adjust.
11852 * tree-vrp.c (vrp_finalize): Adjust.
11854 2010-08-04 Richard Guenther <rguenther@suse.de>
11856 PR middle-end/45176
11857 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11858 points-to set for original MEM_REF.
11860 2010-08-04 Richard Guenther <rguenther@suse.de>
11862 * tree-ssa-ccp.c (get_constant_value): New function.
11863 (get_rhs_assign_op_for_ccp): Remove.
11864 (valueize_op): New function.
11865 (ccp_fold): Use get_constant_value and valueize_op.
11866 (fold_const_aggregate_ref): Likewise.
11867 (ccp_fold_stmt): Likewise.
11868 (visit_assignment): Simplify.
11870 2010-08-04 Richard Guenther <rguenther@suse.de>
11872 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11873 * double-int.h (double_int_ctz): Declare.
11874 * double-int.c (double_int_ctz): New function.
11876 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11878 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11880 picochip_expand_movmemhi : Expand movmem pattern.
11881 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11883 * config/picochip/picochip.md (movmemhi) : New pattern.
11885 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11889 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11891 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11892 NEG as operand of a MULT by merging it with the other operand.
11893 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11894 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11896 * config/arm/constraints.md (M): Examine only 32 bits of a
11898 * config/arm/predicates.md (power_of_two_operand): Likewise.
11900 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11902 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11905 2010-08-03 Jan Hubicka <jh@suse.cz>
11907 * ipa-split.c (struct split_point): Add split_part_set_retval.
11908 (find_retval): Forward declare.
11909 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11910 (consider_split): Compute current->split_part_set_retval.
11911 (visit_bb): Do not look into return value.
11912 (split_function): Handle !split_part_set_retval
11914 2010-08-03 Martin Jambor <mjambor@suse.cz>
11916 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11917 its own access->expr intead of using build_ref_for_offset.
11919 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11921 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11922 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11923 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11924 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11925 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11926 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11927 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11928 DEFAULT_SWITCH_TAKES_ARG.
11929 * config/rx/rx.opt (-patch=): Remove option.
11930 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11931 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11932 * doc/invoke.texi (RX Options): Remove -patch=.
11933 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11934 (option_map): Remove --profile-blocks, --quiet and --silent.
11936 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11939 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11940 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11941 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11942 Update calls to ix86_expand_compare and ix86_expand_branch.
11943 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11944 ix86_expand_compare.
11945 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11946 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11948 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11949 and ix86_compare_op1. Update calls to ix86_expand_compare.
11950 (ix86_expand_int_movcc): Ditto.
11951 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11952 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11953 (ix86_expand_setcc): Ditto.
11954 (ix86_expand_compare): Remove prototype.
11955 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11956 ix86_compare_op0 and ix86_compare_op1. Update calls
11957 to ix86_expand_branch to directly pass operands[1] and operands[2].
11958 (cbranchxf4): Ditto.
11959 (cbranch<MODEF:mode>4): Ditto.
11960 (cbranchcc4): Ditto.
11961 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11962 Update calls to ix86_expand_setcc to directly pass operands[2] and
11964 (cstorexf4): Ditto.
11965 (cstore<MODEF:mode>4): Ditto.
11966 (cstorecc4): Ditto.
11968 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11971 * caller-save.c (save_call_clobbered_regs): Remove regs from
11972 hard_regs_saved when they are set.
11974 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11977 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11980 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11982 * common.opt (ftree-loop-distribute-patterns): New.
11983 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11984 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11986 * tree-data-ref.c (stores_zero_from_loop): New.
11987 * tree-data-ref.h (stores_zero_from_loop): Declared.
11988 * tree-loop-distribution.c (tree_loop_distribution): Call
11989 stores_zero_from_loop.
11990 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11992 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11994 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11997 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11998 * config/arm/arm.c (thumb1_code): New variable.
11999 (arm_override_options): Set it.
12000 (thumb1_final_prescan_insn): Keep track of condition code status.
12001 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12002 jumps that depend on them.
12003 * config/arm/arm.h (thumb1_code): Declare variable.
12004 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12005 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12007 (CC_STATUS_INIT): New macro.
12008 * config/arm/constraints.md (Pd): New constraint.
12009 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12010 * config/arm/arm.md (is_thumb1): New define_attr.
12011 (conds): Set default to "clob" when generating Thumb1 code.
12012 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12013 code are set. Use two-operand assembly syntax.
12014 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12016 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12017 codes are set. Use two-operand assembly syntax.
12018 (zero_extendhisi splitter): Remove constraints.
12019 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12020 thumb1_movsf_insn): Set conds attribute as appropriate.
12021 (cbranchsi4_insn): Use condition code status from struct
12022 machine_function to determine whether the comparison can be eliminated.
12023 Discourage the alternative using high registers.
12024 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12025 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12026 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12027 subsi3_cbranch): Delete.
12028 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12029 one subtract and one cbranch insn.
12031 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12032 thumb2_movdf_soft_insn): Delete patterns.
12033 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12034 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12035 (pool_range, neg_pool_range): Use them to define defaults.
12036 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12037 and allow for TARGET_32BIT.
12040 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12041 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12042 load_multiple_sequence, store_multiple_sequence): Delete
12044 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12046 * config/arm/ldmstm.md: New file.
12047 * config/arm/arm.c (arm_regs_in_sequence): New array.
12048 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12049 CHECK_REGS. All callers changed.
12050 If SAVED_ORDER is nonnull, copy the computed order into it.
12051 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12052 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12053 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12054 If SAVED_ORDER is nonnull, copy the computed order into it.
12055 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12056 like REGS. Handle Thumb mode.
12057 (arm_gen_load_multiple_1): New function, broken out of
12058 arm_gen_load_multiple.
12059 (arm_gen_store_multiple_1): New function, broken out of
12060 arm_gen_store_multiple.
12061 (arm_gen_multiple_op): New function, with code from
12062 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12063 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12064 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12066 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12067 * config/arm/predicates.md (commutative_binary_operator): New.
12068 (load_multiple_operation, store_multiple_operation): Handle more
12069 variants of these patterns with different starting offsets. Handle
12071 * config/arm/arm.md: Include "ldmstm.md".
12072 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12073 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12074 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12075 peepholes): Delete.
12076 * config/arm/ldmstm.md: New file.
12077 * config/arm/arm-ldmstm.ml: New file.
12079 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12080 if statement which adds extra costs to frame-related expressions.
12082 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12084 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12086 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12089 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12091 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12092 split V4SI operands.
12094 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12096 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12097 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12098 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12099 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12101 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12103 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12106 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12108 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12109 used in the call to optab_for_tree_code. Fix the second
12110 is_widening_mult_p call. Check that both unwidened operands
12111 have the same sign.
12113 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12115 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12117 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12119 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12121 2010-07-30 DJ Delorie <dj@redhat.com>
12123 * config/rx/predicates.md (rx_constshift_operand): New.
12124 * config/rx/rx.md (zs_cond): New.
12125 (cbranchsi4): Remove mode.
12126 (*cbranchsi4_<code>): Likewise.
12127 (*tstbranchsi4_<code>): New.
12128 (*tstbranchsi4r_<code>): New.
12129 (*tstbranchsi4m_eq): New.
12130 (*tstbranchsi4m_ne): New.
12131 (cbranchsf4): Remove mode.
12132 (*cbranchsf4_<code>): Likewise.
12134 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12136 * rtlanal.c (simplify_subreg_regno): Don't treat
12137 HARD_FRAME_POINTER_REGNUM specially.
12139 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12141 * common.opt (-G): Don't define option here.
12142 * config/g.opt: New.
12143 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12144 rs6000/powerpc and score targets.
12145 * opts.c (common_handle_option): Don't handle -G here.
12146 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12147 * config/frv/frv.c (frv_handle_option): Handle -G.
12148 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12149 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12150 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12151 * config/mips/mips.c (mips_handle_option): Handle -G.
12152 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12153 * config/score/score.c (score_handle_option): Handle -G.
12155 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12157 * config/mmix/mmix.c: Include basic-block.h.
12159 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12162 PR rtl-optimization/45137
12163 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12165 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12167 * combine.c (next_nonnote_nondebug_insn): Removed.
12168 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12169 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12170 * sched-deps.c (sched_analyze_insn): Likewise.
12171 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12172 * rtlanal.c (canonicalize_condition): Likewise.
12173 * postreload.c (reload_combine_recognize_pattern): Likewise.
12174 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12176 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (int_cond): Remove code iterator.
12180 (cbranch<mode>4): Use ordered_comparison_operator predicate
12182 (cstore<mode>4): Ditto for operator1.
12183 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12184 (add<mode>cc): ditto.
12186 2010-07-30 Richard Guenther <rguenther@suse.de>
12188 PR middle-end/45141
12189 * expr.c (expand_expr_real_1): Check for not handled base address.
12191 2010-07-30 Richard Guenther <rguenther@suse.de>
12193 * ipa-prop.c (ipa_modify_formal_parameters): Use
12194 build_distinct_type_copy.
12196 2010-07-30 Anthony Green <green@moxielogic.com>
12198 * config/moxie/rtems.h: New file.
12199 * config.gcc: Add moxie-rtems support.
12201 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12203 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12204 df flags as in run_fast_df_dce.
12206 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12209 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12211 * rtl.def (NOTE): Swap operands 4 and 5.
12212 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12213 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12214 Adjust accordingly.
12215 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12217 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12220 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12221 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12222 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12224 (gen_decl_die): Change return type to dw_die_ref, return what
12225 gen_formal_parameter_die returned.
12227 2010-07-29 Martin Jambor <mjambor@suse.cz>
12229 * dbgcnt.def (eipa_sra): New counter.
12230 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12232 2010-07-29 Xinliang David Li <davidxl@google.com>
12235 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12236 in revision 162652.
12238 2010-07-29 Richard Guenther <rguenther@suse.de>
12240 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12241 (TV_TREE_STORE_CCP): Likewise.
12242 (TV_TREE_REDPHI): Likewise.
12244 2010-07-29 Richard Guenther <rguenther@suse.de>
12246 * double-int.h (double_int_and_not): New function.
12247 * combine.c (try_combine): Use it.
12248 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12250 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12252 PR rtl-optimization/42575
12253 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12254 Argument AU removed. All callers changed. Ignore artificial refs.
12255 Use return value of df_word_lr_simulate_defs to decide whether an insn
12257 (fast_dce): Rename arg to WORD_LEVEL.
12258 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12260 (pass_fast_rtl_byte_dce): Delete.
12261 * dce.h (run_word_dce): Declare.
12262 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12263 All callers changed. Simplify code to only deal with two-word regs.
12264 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12265 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12266 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12267 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12268 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12269 (df_word_lr_mark_ref): Declare.
12270 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12271 df_word_lr_simulate_uses): Declare or rename from byte variants.
12272 (df_byte_lr_simulate_artificial_refs_at_top,
12273 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12274 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12276 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12277 (enum df_mm): Delete.
12278 * df-byte-scan.c: Delete file.
12279 * df-problems.c (df_word_lr_problem_data): Renamed from
12280 df_byte_lr_problem_data, all members deleted except for
12281 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12282 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12283 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12284 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12285 df_byte_lr_confluence_0): Delete functions.
12286 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12288 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12289 Don't initialize members that were deleted, don't try to discover data
12290 about registers. Ignore hard regs.
12291 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12292 (df_word_lr_mark_ref): New function.
12293 (df_word_lr_bb_local_compute): Renamed from
12294 df_byte_bb_lr_local_compute; all callers changed. Use
12295 df_word_lr_mark_ref. Assert that artificial refs don't include
12296 pseudos. Ignore hard registers.
12297 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12298 Assert that exit block uses don't contain pseudos.
12299 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12300 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12301 callers changed. Ignore hard regs.
12302 (df_word_lr_transfer_function): Renamed from
12303 df_byte_lr_transfer_function; all callers changed.
12304 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12305 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12307 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12309 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12310 confluence operator 0 set to NULL.
12311 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12313 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12314 Return bool, true if bitmap changed or insn otherwise necessary.
12315 All callers changed. Simplify using df_word_lr_mark_ref.
12316 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12317 all callers changed. Simplify using df_word_lr_mark_ref.
12318 * lower-subreg.c: Include "dce.h"
12319 (decompose_multiword_subregs): Call run_word_dce if df available.
12320 * Makefile.in (lower-subreg.o): Adjust dependencies.
12321 (df-byte-scan.o): Delete.
12322 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12324 2010-07-29 Richard Guenther <rguenther@suse.de>
12326 * tree.c (build_vector): Assert that the vector constant
12327 has enough elements.
12328 (build_vector_from_ctor): Pad with trailing zeros.
12330 2010-07-29 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/45120
12333 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12334 Handle offset in DEREFs properly.
12335 (get_constraint_for_1): Handle MEM_REF offset properly.
12337 2010-07-29 Richard Guenther <rguenther@suse.de>
12339 PR middle-end/45034
12340 * convert.c (convert_to_integer): Always use an unsigned
12341 type for narrowed negate and bitwise not.
12343 2010-07-29 Ira Rosen <irar@il.ibm.com>
12345 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12346 to outer loop when creating reduction epilogue for double reduction,
12347 and switch back to the inner loop when updating the phi nodes.
12348 Update uses of outer loop exit phi nodes in double reduction (instead
12349 of uses of reduction).
12351 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12353 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12354 popcount on power7 and parity on power6 systems.
12355 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12356 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12359 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12360 (UNSPEC_PARITY): Ditto.
12361 (SFDF): New iterator for SF/DF.
12362 (rreg2): New mode attribute for floating register constraint.
12363 (TARGET_FLOAT): New mode attribute for whether single/double float
12365 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12367 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12369 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12370 pattern. Add support for fcpsgn instruction added in power6.
12371 (copysignsf3): Delete.
12372 (copysigndf3): Delete.
12373 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12374 instead of if_then_else in RTL to avoid problems with -0.
12376 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12377 of if_then_else to mirror scalar code.
12378 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12381 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12382 instead of if_then_else.
12384 2010-07-28 Xinliang David Li <davidxl@google.com>
12386 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12387 (dump_cand): Dump var_before/after.
12388 (htab_inv_expr_eq): New function.
12389 (htab_inv_expr_hash): New function.
12390 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12391 (add_candidate_1): consider base type precision.
12392 (set_use_iv_cost): New parameter.
12393 (adjust_setup_cost): Use profile information.
12394 (get_address_cost): Do not hard code width in computing address
12396 (compare_aff_trees): New function.
12397 (get_loop_invariant_expr_id): New function.
12398 (get_computation_cost_at): New parameter and use profile information.
12399 (get_computation_cost): New parameter.
12400 (determine_use_iv_cost_generic): Pass new parameter.
12401 (determine_use_iv_cost_address): Ditto.
12402 (determine_use_iv_cost_condition): Ditto.
12403 (autoinc_possible_for_pair): Ditto.
12404 (determine_use_iv_costs): More dumps.
12405 (iv_ca_get_num_inv_exprs): New function.
12406 (iv_ca_recount_cost): Consider loop invariants in register pressure
12408 (iv_ca_add_use): New parameter.
12409 (iv_ca_dump): Better dumping.
12410 (iv_ca_extend): New parameter.
12411 (try_add_cand_for): Attempt to get better partial solution.
12412 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12413 (create_new-ivs): More dumps.
12414 (rewrite_use_compare): Ditto.
12415 (free_loop_data): More cleanup.
12416 (treee_ssa_iv_optimize_finalize): Ditto.
12418 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12420 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12421 * config/i386/i386.c (ix86_profile_before_prologue): New.
12422 (override_options): Add special handling for -mfentry.
12423 (ix86_function_regparm): Likewise.
12424 (ix86_function_sseregparm): Likewise.
12425 (ix86_frame_pointer_required): Likewise.
12426 (ix86_expand_prologue): Check for ms_hook_prologue.
12427 (x86_function_profiler): Adjust mcount output.
12428 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12429 * config/i386/i386.opt (mfentry): New.
12430 * doc/invoke.texi (mfentry): Add documentation.
12431 * doc/tm.texi: Regenerated..
12432 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12433 * final.c (final_start_function): Replace macro
12434 PROFILE_BEFORE_PROLOGUE by target hook.
12435 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12436 * target.def (profile_before_prologue): New hook.
12437 * targhooks.c (default_profile_before_prologue): New.
12438 * targhooks.h (default_profile_before_prologue): New.
12440 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12443 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12446 * dwarf2out.c (dwarf2out_var_location): Always consider
12447 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12449 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12451 PR rtl-optimization/45107
12452 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12454 2010-07-28 Richard Guenther <rguenther@suse.de>
12456 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12457 (set_lattice_value): Do not query an old default value.
12458 (get_value_for_expr): New function. Properly canonicalize
12460 (ccp_visit_phi_node): Use it.
12462 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12464 * config/arm/arm.c (arm_pcs_default): Remove static.
12465 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12466 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12467 (arm_pcs_default): Declare.
12469 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12471 * config/rs6000/rs6000.c (rs6000_override_options):
12472 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12473 ... to darwin_rs6000_override_options.
12474 (rs6000_return_in_memory): Update preceding comment for darwin
12475 64 bit ABI. Use TARGET_MACHO inline.
12476 (rs6000_darwin64_struct_check_p): New.
12477 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12478 (function_arg): Likewise.
12479 (rs6000_arg_partial_bytes): Likewise.
12480 (rs6000_function_value): Likewise.
12482 2010-07-28 Andi Kleen <ak@linux.intel.com>
12484 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12486 2010-07-28 Richard Guenther <rguenther@suse.de>
12488 PR middle-end/44903
12489 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12490 targets try harder to not generate unaligned accesses.
12492 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12494 PR rtl-optimization/45101
12495 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12498 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12500 PR tree-optimization/44885
12501 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12502 with non-aliased component.
12504 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12506 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12507 WORD_SWITCH_TAKES_ARG): Remove.
12508 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12509 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12510 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12511 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12512 definitions from gcc.c.
12513 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12515 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12516 Move to defaults.h.
12517 * opts-common.c: Include tm.h.
12518 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12519 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12520 Handle more than one argument. Set canonical_option_num_elements.
12521 (decode_cmdline_options_to_array): Set
12522 canonical_option_num_elements and trailing elements of
12524 * opts.h (struct cl_decoded_option): Allow four elements in
12525 canonical_option. Add field canonical_option_num_elements.
12526 * Makefile.in (opts-common.o): Update dependencies.
12528 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12530 PR middle-end/44790
12531 PR middle-end/44993
12532 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12533 sure the base has address_mode before adding the offset.
12535 2010-07-27 Xinliang David Li <davidxl@google.com>
12537 * tree-flow.h (create_mem_ref): Add one new parameter.
12538 * tree-ssa-address.c (create_mem_ref): New parameter.
12539 (addr_to_parts): Ditto.
12540 (move_variant_to_index): New function.
12541 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12543 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12545 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12547 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12548 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12549 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12550 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12551 CODE_LABELs and NOTEs.
12552 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12553 * combine.c (try_combine): Likewise.
12554 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12555 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12557 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12559 * coretypes.h (struct cl_option_handlers): Declare.
12560 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12561 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12562 * langhooks-def.h (lhd_handle_option): Declare.
12563 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12564 * langhooks.c (lhd_handle_option): New.
12565 * langhooks.h (struct lang_hooks): Update prototype and return
12566 value type of handle_option hook.
12567 * optc-gen.awk: Generate target_flags_explicit definition for the
12569 * opts-common.c: Include diagnostic.h.
12570 (handle_option): Move from opts.c. Update prototype and return
12571 value type. Use handlers structure.
12572 (read_cmdline_option): Move from opts.c. Update prototype. Use
12573 handlers structure.
12574 (set_option): Move from opts.c.
12575 * opts.c (common_handle_option): Update prototype and return value
12576 type. Update calls to handle_option and enable_warning_as_error.
12577 (unknown_option_callback, post_handling_callback,
12578 lang_handle_option, target_handle_option): New.
12579 (handle_option, read_cmdline_option): Move to opts-common.c.
12580 (read_cmdline_options): Update prototype. Update call to
12581 read_cmdline_option.
12582 (decode_options): Initialize and use handlers structure.
12583 (set_option): Move to opts-common.c.
12584 (enable_warning_as_error): Update prototype. Update call to
12586 * opts.h (struct cl_option_handler_func, struct
12587 cl_option_handlers): New.
12588 (handle_option, enable_warning_as_error): Update prototypes.
12589 (read_cmdline_option): Declare.
12590 * Makefile.in (opts-common.o): Update dependencies.
12592 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12594 * config/arm/arm.c (params.h): Include.
12595 (arm_override_options): Tune gcse-unrestricted-cost.
12596 * config/arm/t-arm (arm.o): Define dependencies.
12598 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12601 PR middle-end/42574
12602 * basic-block.h (get_dominated_to_depth): Declare.
12603 * dominance.c (get_dominated_to_depth): New function, use
12604 get_all_dominated_blocks as a base.
12605 (get_all_dominated_blocks): Use get_dominated_to_depth.
12607 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12608 (hoist_exprs): Remove.
12609 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12610 (compute_code_hoist_vbeinout): Add debug print outs.
12611 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12613 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12614 quadratic behavior.
12615 * params.h (MAX_HOIST_DEPTH): New macro.
12616 * doc/invoke.texi (max-hoist-depth): Document.
12618 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12620 PR rtl-optimization/40956
12621 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12624 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12627 PR middle-end/42574
12628 * config/arm/arm.c (legitimize_pic_address): Use
12629 gen_calculate_pic_address pattern to emit calculation of PIC address.
12630 (will_be_in_index_register): New function.
12631 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12632 (thumb1_legitimate_address_p): Use it provided !strict_p.
12633 * config/arm/arm.md (calculate_pic_address): New expand and split.
12635 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12638 PR middle-end/42574
12639 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12640 * config/arm/arm.md (define_split "J", define_split "K"): Make
12641 IRA/reload friendly.
12643 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12645 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12647 (pre_edge_insert, hoist_code): Update.
12649 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12652 PR middle-end/42574
12653 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12655 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12657 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12661 PR rtl-optimization/40956
12663 PR middle-end/42574
12664 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12666 (hoist_code): Count occurences in current block too.
12668 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12670 * gcse.c (struct expr:max_distance): New field.
12671 (doing_code_hoisting_p): New static variable.
12672 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12673 simple expressions, don't change behavior for PRE. Set max_distance.
12674 (insert_expr_in_table): Set new max_distance field.
12675 (hash_scan_set): Update.
12676 (hoist_expr_reaches_here_p): Stop search after max_distance
12678 (find_occr_in_bb): New static function. Use it in ...
12679 (hoist_code): Calculate sizes of basic block before any changes are
12680 done. Pass max_distance to hoist_expr_reaches_here_p.
12681 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12683 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12684 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12685 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12687 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12690 2010-07-27 Jeff Law <law@redhat.com>
12691 Maxim Kuvyrkov <maxim@codesourcery.com>
12693 * gcse.c (compute_transpout, transpout): Remove, move logic
12694 to prune_expressions.
12695 (compute_pre_data): Move pruning of trapping expressions ...
12696 (prune_expressions): ... here. New static function.
12697 (compute_code_hoist_data): Use it.
12698 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12700 2010-07-27 Xinliang David Li <davidxl@google.com>
12702 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12703 (rewrite_use_address): Adjust iv update position when needed.
12705 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12707 * dbgcnt.def (hoist_insn): New debug counter.
12708 * gcse.c (hoist_code): Use it.
12710 2010-07-27 Xinliang David Li <davidxl@google.com>
12712 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12713 (niter_for_single_dom_exit): Passes additional parameter.
12714 (iv_period): Fix comments.
12715 (may_eliminate_iv): Handles multiple exit loops properly.
12716 (free_tree_niter_desc): New function.
12717 (free_loop_data): Frees up loop iteration descriptors.
12719 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12722 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12723 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12724 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12725 (expand_one_var): Don't consider DECL_ALIGN for variables for
12726 which expand_one_stack_var_at has been already called.
12729 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12730 constraints on IA-64.
12732 2010-07-27 Jie Zhang <jie@codesourcery.com>
12736 2010-07-23 Jie Zhang <jie@codesourcery.com>
12738 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12739 false if ! tree_versionable_function_p.
12741 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12743 * dwarf2out.c (add_data_member_location_attribute): Use
12744 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12746 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12748 * postreload.c (try_replace_in_use): New static function.
12749 (reload_combine_recognize_const_pattern): Use it here. Allow
12750 substituting into a final add insn, and substituting into a memory
12751 reference in an insn that sets the reg.
12753 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12755 * common.opt (o): Add MissingArgError.
12756 * doc/options.texi (MissingArgError): Document.
12757 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12758 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12759 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12760 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12761 * langhooks.h (struct lang_hooks): Remove missing_argument.
12762 * optc-gen.awk: Handle MissingArgError and output new structure
12763 field initializers.
12764 * opts.c (read_cmdline_option): Use missing_argument_error field
12765 instead of missing_argument langhook.
12766 * opts.h (struct cl_option): Add missing_argument_error field.
12767 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12769 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12772 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12773 Darwin64 ABI, for zero-sized objects.
12775 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12780 Merge from Apple local 4.2.1.
12781 2005-05-11 Stan Shebs <shebs@apple.com>
12782 Fix 64-bit varargs for Darwin (Radar 4028089).
12783 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12784 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12785 Add argument, add case for 8-byte register half-filled with a float.
12786 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12787 single-precision floats specially.
12789 2010-07-27 Ira Rosen <irar@il.ibm.com>
12791 PR tree-optimization/44152
12792 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12793 complex numbers for further check.
12794 (vect_supported_load_permutation_p): Check nodes with
12797 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12799 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12800 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12801 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12802 (LANG_HOOKS_INITIALIZER): Add new hooks.
12803 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12804 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12805 and complain_wrong_lang_p. Update init_options prototype.
12806 * c-objc-common.c (c_initialize_diagnostics): First call
12807 c_common_initialize_diagnostics.
12808 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12809 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12810 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12811 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12812 (hook_uint_void_0): New.
12813 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12814 (hook_uint_void_0): New.
12815 * opts-common.c (decode_cmdline_option,
12816 decode_cmdline_options_to_array): Also fill in canonical_option field.
12817 * opts.c (complain_wrong_lang): Use langhook to determine whether
12818 to complain instead of special-casing LTO.
12819 (decode_options): Separate lang_mask determination with
12820 option_lang_mask hook from call of init_options hook.
12821 * opts.h (struct cl_decoded_option): Add canonical_option.
12823 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12825 PR tree-optimization/45083
12826 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12828 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12830 * postreload.c (reload_combine_recognize_const_pattern): Move test
12831 for limiting the insn movement to the right scope.
12833 PR rtl-optimization/45051
12834 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12835 than reg_mentioned_p.
12837 2010-07-26 Richard Henderson <rth@redhat.com>
12840 * tree-emutls.c: New file.
12841 * Makefile.in (OBJS-common): Add it.
12842 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12843 * passes.c (init_optimization_passes): Add it.
12845 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12846 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12847 * expr.c (emutls_var_address): Delete.
12848 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12849 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12850 (emutls_finish): Delete.
12851 * toplev.c (compile_file): Don't call it.
12852 * tree.h (emutls_decl): Delete.
12853 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12854 (emutls_finish, emutls_finalize_control_var): Delete.
12855 (emutls_object_type): Move to tree-emutls.c.
12856 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12857 default_emutls_var_fields, get_emutls_object_type,
12858 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12859 default_emutls_var_init): Likewise.
12860 (get_variable_section): Don't special case emutls.
12861 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12862 default_elf_select_section, default_unique_section,
12863 default_encode_section_info): Likewise.
12864 * varpool.c (decide_is_variable_needed): Likewise.
12865 * gimple-iterator.c (update_call_edge_frequencies): New
12866 (gsi_insert_on_edge_immediate): Use it.
12867 (gsi_insert_seq_on_edge_immediate): Likewise.
12868 (gsi_commit_one_edge_insert): Likewise.
12870 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12871 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12872 (x86_64_elf_unique_section): Likewise.
12874 2010-07-26 Jan Hubicka <jh@suse.cz>
12876 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12879 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12881 * target.def (output_source_filename): New hook.
12882 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12883 * doc/tm.texi: Regenerate.
12884 * toplev.c (output_file_directive) Remove function.
12885 * toplev.h (output_file_directive) Remove.
12886 * output.h (default_asm_output_source_filename,
12887 output_file_directive): Declare.
12888 * varasm.h (default_asm_output_source_filename,
12889 output_file_directive): New functions.
12891 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12892 * config/mips/mips-protos.h (mips_output_filename): Remove.
12893 * config/mips/mips.c (mips_output_filename): Make Static.
12894 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12896 2010-07-26 Richard Guenther <rguenther@suse.de>
12898 PR tree-optimization/43784
12899 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12900 if the destination is used by the call.
12902 2010-07-26 Richard Guenther <rguenther@suse.de>
12904 PR middle-end/45073
12905 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12906 SSA updating on being in SSA form.
12908 2010-07-26 Richard Guenther <rguenther@suse.de>
12910 PR middle-end/45056
12911 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12913 2010-07-26 Richard Guenther <rguenther@suse.de>
12915 PR tree-optimization/45071
12916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12919 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12921 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12922 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12923 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12924 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12925 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12926 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12927 save_r31, return_r31, save_interrupt, return_interrupt,
12928 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12929 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12930 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12931 new ABI requirements.
12932 (save_r6_r9, L_callt_save_r6_r9): Remove.
12933 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12934 const_float_1_operand const_float_0_operand): New Predicates.
12935 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12936 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12937 * config/v850/t-v850: Update multilibs for new target variants.
12938 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12939 * config/v850/t-v850e: Likewise.
12940 * config/v850/v850.c (v850_issue_rate): New.
12941 (v850_strict_argument_naming): New.
12942 (function_arg): Modify to generate a different ABI.
12943 (print_operand): Update case 'z' to support float modes.
12944 (output_move_single): Modify to generate appropriate and better
12946 (v850_float_z_comparison_operator, v850_select_cc_mode,
12947 v850_float_nz_comparison_operator, v850_gen_float_compare,
12948 v850_gen_compare): New functions to support comparison of float values.
12949 (ep_memory_offset): Add support for V850E2 targets.
12950 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12951 (INTERRUPT_REGPARM_NUM): Remove.
12952 (compute_register_save_size): Add extra case to save/restore long call.
12953 (use_prolog_function): New function to support prologue.
12954 (expand_prologue): Add support for V850E2 targets and modified
12955 as per the current ABI requirements.
12956 (expand_epilogue): Likewise.
12957 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12958 (construct_save_jarl): Likewise.
12959 (construct_dispose_instruction): Update as per the current ABI
12961 (construct_prepare_instruction): Likewise.
12962 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12963 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12964 (CPP_SPEC): Updated to support v850e2 targets.
12965 (STRICT_ALIGNMENT): Modified.
12966 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12967 (FIXED_REGISTERS): Likewise.
12968 (CALL_USED_REGISTERS): Likewise.
12969 (CONDITIONAL_REGISTER_USAGE): Updated.
12970 (HARD_REGNO_MODE_OK): Updated.
12971 (reg_class): Updated to add even registers.
12972 (REG_CLASS_NAMES): Likewise.
12973 (REG_CLASS_CONTENTS): Likewise.
12974 (REGNO_REG_CLASS): Updated for CC registers.
12975 (REG_CLASS_FROM_LETTER): Added support for even registers.
12976 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12977 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12978 ARG_POINTER_REGNUM): Updated.
12979 (FUNCTION_ARG_ADVANCE): Define.
12980 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12981 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12982 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12983 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12984 (SELECT_CC_MODE): Define.
12985 (REGISTER_NAMES): Updated to add psw and fcc registers.
12986 (ADDITIONAL_REGISTER_NAMES): Updated.
12987 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12988 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12989 * config/v850/v850.md (define_constants): Define new constants.
12990 (type): Update store,bit1,macc,div,fpu and single attributes.
12991 (cpu): New attribute.
12992 (cc): Add set_z attribute.
12993 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12994 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12995 23word_store): New instructions for 23-bit displacement load and store.
12996 (movqi_internal, movhi_internal): Update the attributes.
12997 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12998 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13000 (v850_tst1): Modified using CC_REGNUM.
13002 (cmpsi): Modified as define_expand from define_insn.
13003 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13004 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13005 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13006 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13007 one_cmplsi2): Clobber the CC_REGNUM register.
13008 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13009 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13010 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13011 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13013 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13014 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13016 (sasf_1, sasf_2): Remove.
13017 (sasf): New instruction.
13018 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13019 targets. CC_REGNUM register is clobbered and attributes are
13021 (branch_z_normal, branch_z_invert, branch_nz_normal,
13022 branch_nz_invert): New branch related instructions.
13023 (jump): Updated the attributes.
13024 (switch): Update to support new targets. CC_REGNUM register is
13025 clobbered and attributes are updated.
13026 (call_internal_short, call_internal_long, call_value_internal_short,
13027 call_value_internal_long): Updated the attributes.
13028 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13029 clobbered and attributes are updated.
13030 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13031 Update to support new targets. CC_REGNUM register is clobbered.
13032 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13034 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13036 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13037 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13038 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13039 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13040 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13041 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13042 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13043 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13044 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13045 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13046 point instructions defined for V850e2v3 target.
13047 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13048 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13049 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13050 support for new targets.
13051 * config/v850/v850-modes.def: New file.
13052 * config/v850/v850.opt(mstrict-align): Remove.
13053 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13054 mv850e2v3): New command line options for V850.
13055 * config.gcc: Update the newly added files.
13056 * doc/invoke.texi: Update the newly added command line options for
13059 2010-07-26 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/45052
13062 * ipa-pure-const.c (check_stmt): Check volatileness.
13064 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13067 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13068 * config/sparc/sparc.c: Include reload.h.
13069 (legitimize_tls_address): Rename into...
13070 (sparc_legitimize_tls_address): ...this.
13071 (legitimize_pic_address): Rename into...
13072 (sparc_legitimize_pic_address): ...this.
13073 (sparc_expand_move): Adjust to above renaming.
13074 (sparc_tls_referenced_p): Likewise.
13075 (sparc_legitimize_tls_address): Likewise.
13076 (sparc_legitimize_pic_address): Likewise.
13077 (sparc_legitimize_address): Likewise.
13078 (sparc_output_mi_thunk): Likewise.
13079 (sparc_legitimize_reload_address): New global function. Recognize
13080 (lo_sum (high ...) ...) patterns generated by earlier passes.
13081 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13083 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13086 * config/sparc/predicates.md (memory_reg_operand): Delete.
13087 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13088 (*sync_compare_and_swap): Encode the address form in the pattern.
13089 (*sync_compare_and_swapdi_v8plus): Likewise.
13091 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13093 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13094 Streamline paragraph on compatibility with the system compiler.
13096 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13098 PR middle-end/45035
13099 * alias.c (true_dependence_1): Fix thinko in merge of old
13100 true_dependence and canon_true_dependence.
13102 2010-07-23 Jan Hubicka <jh@suse.cz>
13104 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13107 2010-07-23 Le-Chun Wu <lcwu@google.com>
13109 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13110 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13111 and an unnecessary assignment.
13112 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13113 self-assign warning.
13114 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13115 unnecessary self-init.
13117 2010-07-23 Richard Guenther <rguenther@suse.de>
13120 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13121 for -flto and -fwhopr.
13123 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13126 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13127 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13128 * config.gcc (user_headers_inc_next_pre): New.
13129 (user_headers_inc_next_post): Likewise.
13130 (*-w64-mingw*): Use for float.h post-fixing, and for
13131 stddef.h/stdarg.h pre-fixing by include_next.
13132 * configure.ac (user_headers_inc_next_post): New.
13133 (user_headers_inc_next_pre): New.
13134 * configure: Regenerated.
13136 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13138 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13139 Set tga_func for Solaris 2/x86 resp. SPARC.
13140 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13141 (LIB_THREAD_LDFLAGS_SPEC): Define.
13142 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13143 * configure: Regenerate.
13144 * config.in: Regenerate.
13145 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13146 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13147 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13148 alternate thread libraries on Solaris 8.
13149 Document TLS patch requirements.
13150 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13154 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13157 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13159 * tree.h (struct tree_base): Add nameless_flag bitfield.
13160 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13161 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13162 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13163 DECL_ARTIFICIAL where needed.
13164 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13165 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13166 has DECL_NAMELESS set.
13168 2010-07-23 Martin Jambor <mjambor@suse.cz>
13170 PR tree-optimization/44915
13171 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13172 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13173 (analyze_function): Likewise.
13175 2010-07-23 Martin Jambor <mjambor@suse.cz>
13177 PR tree-optimization/44914
13178 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13179 changed, add purging dead eh edges.
13180 (ipa_sra_modify_function_body): Return true if CFG was changed,
13181 simplify purging dead eh edges.
13182 (modify_function): Return true if CFG was changed.
13183 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13185 (ipa_early_sra): Likewise.
13187 2010-07-23 Jie Zhang <jie@codesourcery.com>
13190 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13192 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13193 false if ! tree_versionable_function_p.
13195 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13197 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13198 * ipa-pure-const.c (special_builtlin_state): Remove
13199 BUILT_IN_ARGS_INFO case.
13200 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13201 * builtins.c (expand_builtin): Likewise.
13202 (expand_builtin_args_info): Remove.
13203 * doc/tm.texi (__builtin_args_info): Remove.
13204 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13205 * doc/tm.text.in: Likewise.
13207 2010-07-23 Richard Guenther <rguenther@suse.de>
13209 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13210 (lto_symtab_merge_decls_2): Likewise.
13211 * tree-ssa.c (useless_type_conversion_p): Likewise.
13212 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13213 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13214 (struct type_pair_d): Make same_p an array indexed by mode.
13216 (lookup_type_pair): Update initialization.
13217 (struct sccs): Adjust same_p type.
13218 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13220 (print_gimple_types_stats): Likewise.
13221 * gimple.h (enum gtc_mode): New.
13222 (gimple_types_compatible_p): Adjust prototype.
13224 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13226 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13227 again after processing insn.
13229 2010-07-23 Jie Zhang <jie@codesourcery.com>
13231 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13232 proper words when !tree_versionable_function_p.
13234 2010-07-23 Richard Guenther <rguenther@suse.de>
13236 PR tree-optimization/45037
13237 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13239 2010-07-23 Jie Zhang <jie@codesourcery.com>
13241 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13244 2010-07-10 Andi Kleen <ak@linux.intel.com>
13247 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13248 lto_get_section_name.
13249 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13250 * lto-streamer-out.c (produce_asm): Likewise.
13251 (copy_function): Likewise.
13252 (produce_symtab): Likewise.
13253 (produce_asm_for_decls): Likewise.
13254 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13255 Rewrite to add random postfix to LTO sections.
13256 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13257 (lto_get_section_name): Add file_data argument to prototype.
13259 2010-07-10 Andi Kleen <ak@linux.intel.com>
13261 * lto-section-in.c (lto_section_name): Synchronize names
13262 with lto_get_section_name.
13264 2010-07-10 Andi Kleen <ak@linux.intel.com>
13266 * lto-opts.c (lto_read_file_options): Check for missing section.
13268 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13270 * ira.c (check_allocation): Correctly handle the case where an allocno
13271 with two objects was allocated to a single reg.
13273 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13275 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13276 (is_widening_mult_p): Likewise.
13277 (convert_to_widen): Use them.
13278 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13279 well as integer ones.
13281 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13283 * alias.c (true_dependence_1): New function, merged version of
13284 true_dependence and canon_true_dependence.
13285 (true_dependence): Simplify.
13286 (canon_true_dependence): Simplify.
13288 2010-07-22 Richard Henderson <rth@redhat.com>
13291 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13292 of V4SFmode for the SSE saves; increase stack alignment if needed.
13293 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13295 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13298 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13299 call cprop_find_used_regs again via note_uses.
13301 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13303 * alias.c (get_alias_set): Fix formatting issues.
13305 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13307 PR middle-end/44878
13308 * stmt.c (expand_value_return): Call promote_function_mode with
13309 a for_return argument of 2 when returning by reference.
13311 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13314 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13315 unit DIE if we can find the scope DIE.
13317 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13319 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13320 changed. Initialize OBJECT_SUBWORD.
13321 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13322 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13323 all callers changed.
13324 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13325 (finish_allocno): Likewise.
13326 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13327 (remove_low_level_allocnos): Likewise.
13328 (update_bad_spill_attribute): Likewise.
13329 (setup_min_max_allocno_live_range_point): Likewise.
13330 (sort_conflict_id_map): Likewise.
13331 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13332 (ior_hard_reg_conflicts): New function.
13333 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13334 (compress_conflict_vecs): Iterate over objects, not allocnos.
13335 (ira_add_live_range_to_object): New function.
13336 (object_range_compare_func): Renamed from allocno_range_compare_func.
13337 All callers changed.
13338 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13339 subobjects, widen the min/max range of the lowest-order object to
13340 potentially include all other such low-order objects.
13341 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13342 (check_allocation): Likewise. Use more fine-grained tests for register
13344 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13345 allocno subobjects.
13346 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13347 choices about which bits to set in each set. Don't use
13348 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13349 using the multiple sets we computed.
13350 (push_allocno_to_stack): Iterate over allocno subobjects.
13351 (all_conflicting_hard_regs_coalesced): New static function.
13352 (setup_allocno_available_regs_num): Use it.
13353 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13355 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13356 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13357 by ALLOCNO_NUM_OBJECTS.
13358 (calculate_spill_cost): Likewise.
13359 (color_pass): Express if statement in a more normal way.
13360 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13361 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13362 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13363 (allocno_reload_assign): Likewise.
13364 (ira_reassign_pseudos): Likewise.
13365 (fast_allocation): Likewise.
13366 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13367 (print_allocno_conflicts): Likewise.
13368 (ira_build_conflicts): Likewise.
13369 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13370 callers changed. Test subword 0 of each allocno for conflicts.
13371 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13372 callers changed. Iterate over allocno subobjects.
13373 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13374 * ira-int.h (struct ira_allocno): New member: num_objects.
13375 Rename object to objects and change it into an array.
13376 (ALLOCNO_OBJECT): Add new argument N.
13377 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13378 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13379 (ior_hard_reg_conflicts): Declare.
13380 (ira_add_live_range_to_object): Declare.
13381 (ira_allocno_object_iterator): New.
13382 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13383 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13384 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13386 (allocnos_processed): New sparseset.
13387 (make_object_born): Renamed from make_allocno_born; take an
13388 ira_object_t argument. All callers changed.
13389 (make_object_dead): Renamed from make_allocno_dead; take an
13390 ira_object_t argument. All callers changed.
13391 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13392 All callers changed.
13393 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13394 (mark_pseudo_regno_dead): Likewise.
13395 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13397 (mark_ref_live): Detect subword accesses and call
13398 mark_pseudo_regno_subword_live as appropriate.
13399 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13400 (process_bb_nodes_live): Deal with object-related updates first; set
13401 and test bits in allocnos_processed to avoid computing allocno
13402 statistics more than once.
13403 (create_start_finish_chains): Iterate over objects, not allocnos.
13404 (print_object_live_ranges): New function.
13405 (print_allocno_live_ranges): Use it.
13406 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13409 2010-07-22 Richard Guenther <rguenther@suse.de>
13412 * gimple.c (gtc_next_dfs_num): New global.
13413 (struct sccs): Make value a union, add integer same_p member.
13414 (gtc_visit): New function.
13415 (gimple_types_compatible_p_1): New function, split out from ...
13416 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13417 (iterative_hash_gimple_type): Adjust for sccs change.
13419 2010-07-22 Martin Jambor <mjambor@suse.cz>
13421 PR tree-optimization/44891
13422 * tree-sra.c: Include gimple-pretty-print.h.
13423 (replace_uses_with_default_def_ssa_name): Renamed to
13424 get_repl_default_def_ssa_name, return the new SSA name instead of
13425 replacing the old one.
13426 (sra_modify_assign): Dump a message when removing a load, if the LHS
13427 is an SSA_NAME, do not do any propagation, just set the RHS to a
13428 default definition SSA NAME, type convert if necessary.
13429 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13431 2010-07-22 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/45017
13434 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13435 TYPE_PRECISION of integral types in addition to size.
13437 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13439 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13440 when no C library is specified.
13442 2010-07-22 Martin Jambor <mjambor@suse.cz>
13444 * ipa-prop.h (struct ipa_node_params): Updated comment.
13445 (struct ipa_edge_args): Likewise.
13446 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13448 2010-07-22 Martin Jambor <mjambor@suse.cz>
13450 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13451 (verify_cgraph_node): Verify frequencies of indirect edges.
13452 * tree-inline.c (tree_function_versioning): Update frequencies of
13455 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13458 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13459 Set *arm_rev to be predicable.
13461 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13463 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13464 (LINK_COMMAND_SPEC_A): New.
13466 (DSYMUTIL_SPEC): New.
13467 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13468 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13470 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13472 * calls.c (load_register_parameters): Move check for zero
13473 sized items so that only the call to
13474 mem_overlaps_already_clobbered_arg_p () is protected.
13476 2010-07-22 Jan Hubicka <jh@suse.cz>
13478 * ipa-pure-const.c (varying_state): Break out from ...
13479 (get_function_state): ... here; always return varying_state
13480 when state would be NULL otherwise.
13481 (remove_node_data): Do not free varying state.
13483 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13486 PR middle-end/45009
13487 * postreload.c: Include "target.h".
13488 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13490 (fixup_debug_insns): Don't copy the rtx.
13491 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13492 Don't copy when replacing. Call fixup_debug_insns in the case where
13493 we merged one add with another.
13494 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13495 Try harder to determine whether we're picking a valid index register.
13496 Don't set store_ruid for an insn we're going to scan in the
13498 (reload_combine): Remove unused code.
13499 (reload_combine_note_use): When updating use information for
13500 an old insn, ignore a use that occurs after store_ruid.
13501 * Makefile.in (postreload.o): Update dependencies.
13503 * function.c (record_hard_reg_sets): Restrict the previous change
13504 to cases where the incoming nominal mode is the same as the
13505 incoming promoted mode and everything happens in MODE_INT.
13507 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13510 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13511 ASM_OPERANDS_OUTPUT_IDX.
13512 (adjust_insn): For inline asm with multiple sets ensure first
13513 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13516 2010-07-21 Richard Henderson <rth@redhat.com>
13518 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13519 comparison for avoiding xmm register saves. Emit the xmm register
13521 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13522 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13523 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13524 Remove patterns and the associated splitters.
13526 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13528 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13529 and imagine parts of a complex, so that they can have the same
13530 base and fall into the same group.
13532 2010-07-21 Richard Guenther <rguenther@suse.de>
13535 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13536 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13537 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13539 2010-07-21 Martin Jambor <mjambor@suse.cz>
13541 PR tree-optimization/44900
13542 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13543 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13545 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13547 PR middle-end/44738
13548 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13550 2010-07-21 Richard Guenther <rguenther@suse.de>
13552 PR middle-end/45013
13553 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13554 gimple_types_compatible_p only when in lto.
13555 * gimple.c (gimple_types_compatible_p): Use canonical types
13556 to speed up comparison.
13558 2010-07-21 Richard Guenther <rguenther@suse.de>
13560 * tree-flow.h (referenced_var): Move define ...
13561 * tree-flow-inline.h (referenced_var): ... here as an inline
13562 function. Assert here ...
13563 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13564 * tree-ssa.c (maybe_optimize_var): Check if the variable
13565 is in referenced vars.
13566 (execute_update_addresses_taken): Remove old broken check.
13567 * gimple-pretty-print.c (pp_points_to_solution): Use
13568 referenced_var_lookup.
13569 * tree-into-ssa.c (dump_decl_set): Likewise.
13571 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13574 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13575 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13578 2010-07-20 Richard Henderson <rth@redhat.com>
13580 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13582 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13584 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13585 computing the sum of the stack pointer and a large constant.
13586 * config/arm/constraints.md (M): Remove superfluous parentheses.
13587 (Pc): New constraint.
13589 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13592 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13593 operand's type if exp is tcc_unary class tree.
13595 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13597 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13598 Reverse sense of if_then_else condition.
13600 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13602 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13603 * config/rs6000/rs6000.c (rs6000_override_options): Set
13604 rs6000_block_move_inline_limit appropriately.
13605 (expand_block_move): Use rs6000_block_move_inline_limit.
13606 * doc/invoke.texi (mblock-move-inline-limit): Document.
13608 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13610 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13611 FROM and TO. All callers changed. Don't look for tracked uses,
13612 just scan the RTL for DEBUG_INSNs and substitute.
13613 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13614 (reload_combine): Ignore DEBUG_INSNs.
13616 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13618 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13622 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13623 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13624 instead of the result's type.
13626 2010-07-20 Richard Guenther <rguenther@suse.de>
13628 PR tree-optimization/44977
13629 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13632 2010-07-20 Richard Guenther <rguenther@suse.de>
13634 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13635 (lto_symtab_merge_decls_2): Likewise.
13636 * gimple.h (gimple_types_compatible_p): Declare.
13637 * gimple.c (gimple_queue_type_fixup): Remove.
13638 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13639 (gimple_compatible_complete_and_incomplete_type_p): New function.
13640 (gimple_types_compatible_p): Adjust.
13641 (gimple_register_type): Remove type fixup code.
13642 (print_gimple_types_stats): Adjust.
13643 (free_gimple_type_tables): Likewise.
13644 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13645 * tree-ssa.c (useless_type_conversion_p): Likewise.
13647 2010-07-20 Richard Guenther <rguenther@suse.de>
13649 PR middle-end/44971
13650 PR middle-end/44988
13651 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13652 (execute_update_addresses_taken): ... here.
13653 (non_rewritable_mem_ref_base): Likewise.
13654 (execute_update_addresses_taken): Do not iterate over all referenced
13655 vars but just all local decls and parms.
13656 Properly check call and asm arguments and rewrite call arguments.
13658 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13660 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13662 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13664 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13666 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13668 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13670 * gengtype.c (start_root_entry): New function, split out from
13671 write_root. Check whether V is null and raise an error if so.
13672 (write_field_root): Check for V being null. Don't raise an error here;
13673 set V to null instead.
13674 (write_root): Update comment above function. Use start_root_entry.
13676 2010-07-19 Xinliang David Li <davidxl@google.com>
13679 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13681 (find_uninit_use): Add dump.
13682 (is_use_properly_guarded): Ditto.
13683 (warn_uninitialized_phi): Ditto.
13684 (execute_late_warn_uninitialized): Ditto.
13686 2010-07-19 Richard Guenther <rguenther@suse.de>
13688 PR middle-end/44941
13689 * expr.c (emit_block_move_hints): Move zero size check first.
13690 Move asserts to more useful places.
13691 * calls.c (load_register_parameters): Check for zero size.
13693 2010-07-19 Richard Henderson <rth@redhat.com>
13695 * tree-optimize.c (execute_all_early_local_passes): New. Change
13696 cgraph_state here ...
13697 (execute_early_local_optimizations): ... not here. Remove.
13698 (pass_early_local_passes, pass_all_early_optimizations): Update.
13700 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13702 * postreload.c (reload_combine_closest_single_use): Ignore the
13703 number of uses for DEBUG_INSNs.
13704 (fixup_debug_insns): New static function.
13705 (reload_combine_recognize_const_pattern): Use it. Don't let the
13706 main loop be affected by DEBUG_INSNs.
13707 Really disallow moving adds past a jump insn.
13708 (reload_combine_recognize_pattern): Don't update use_ruid here.
13709 (reload_combine_note_use): Do it here.
13710 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13712 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13714 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13716 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13718 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13720 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13721 (TARGET_MACHO_BRANCH_ISLANDS): New.
13722 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13723 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13725 * config/i386/i386.c (output_pic_addr_const): Do not emit
13726 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13727 (x86_output_mi_thunk): Adjust symbol creation.
13728 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13729 Remove out of date comment.
13730 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13731 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13732 (DARWIN_GENERATE_ISLANDS): Ditto.
13733 (output_call): Do not emit branch islands unless
13734 darwin_emit_branch_islands is set.
13735 * config/darwin.c: Declare darwin_emit_branch_islands.
13736 (machopic_indirect_data_reference): Do not emit unless
13737 darwin_emit_branch_islands is set.
13738 (darwin_override_options): Set darwin_emit_branch_islands
13739 where it is needed.
13740 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13742 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13744 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13745 sse_runtime, sse2_runtime.
13747 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13749 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13750 low half of a single-register SCmode return value before ORing
13751 it with the high half.
13752 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13754 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13757 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13760 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13763 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13764 changed. All callers changed.
13765 (move2add_use_add2_insn): Likewise.
13766 (move2add_use_add3_insn): Likewise.
13767 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13769 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13770 (last_jump_ruid): New static variable.
13771 (struct reg_use): New members CONTAINING_MEM and RUID.
13772 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13773 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13774 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13775 reload_combine_purge_reg_uses_after_ruid,
13776 reload_combine_recognize_const_pattern): New static functions.
13777 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13778 is true for our reg and that we have available index regs.
13779 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13780 callers changed. Use them to initialize fields in struct reg_use.
13781 (reload_combine): Initialize last_jump_ruid. Be careful when to
13782 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13783 Call reload_combine_recognize_const_pattern.
13784 (reload_combine_note_store): Update REAL_STORE_RUID field.
13786 2010-07-16 Jason Merrill <jason@redhat.com>
13788 * Makefile.in (opts-common.o): Depend on options.h.
13790 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13792 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13793 instead of build_function_type.
13794 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13795 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13797 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13799 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13801 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13802 Don't force values into registers unnecessarily.
13803 (output_isel): Assert that we're not given conditions we can't handle.
13804 Delete corresponding code.
13805 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13806 scc_comparison_operator constraint. Permit 0 for the consequent
13807 operand. Permit any GPR for the alternative operand.
13808 (isel_unsigned_<mode>): Likewise.
13810 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13813 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13814 argument to const_tree.
13815 * config/i386/i386.c (function_arg_advance): If padding needs to be
13816 inserted before argument, increment cum->words by number of padding
13818 (contains_aligned_value_p): Change argument to const_tree.
13819 (ix86_function_arg_boundary): Change second argument to const_tree.
13821 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13824 * function.c (record_hard_reg_sets): New static function.
13825 (assign_parm_setup_reg): If an optab for extending exists and the
13826 generated code clobbbers no hard regs, emit the insn directly and
13827 create a REG_EQUIV note.
13829 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13831 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13833 * c-typeck.c (push_init_level): Likewise.
13834 (process_init_element): Likewise.
13836 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13838 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13839 (integer_three_node): Add.
13840 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13841 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13842 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13843 of call build_int_cst.
13844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13845 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13846 (find_interesting_uses_address): Ditto.
13847 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13848 * tree-eh.c (lower_eh_constructs_2): Ditto.
13849 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13850 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13851 * expmed.c (expand_divmod): Ditto.
13852 * tree-mudflap.c (mx_register_decls): Ditto.
13853 * varasm.c (array_size_for_constructor): Ditto.
13854 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13855 * c-parser.c (c_parser_postfix_expression): Ditto.
13857 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13859 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13860 New static variables.
13861 (reload_combine_recognize_pattern): New static function, broken out
13863 (reload_combine): Use it. Only initialize first_index_reg and
13864 last_index_reg once.
13866 2010-07-15 Richard Henderson <rth@redhat.com>
13868 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13871 2010-07-15 Jan Hubicka <jh@suse.cz>
13873 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13874 comdats for broken gold.
13875 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13877 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13879 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13881 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13883 * tree.h (DECL_CHAIN): Define.
13884 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13885 * c-decl.c: Likewise.
13886 * c-parser.c: Likewise.
13887 * c-typeck.c: Likewise.
13888 * cfgexpand.c: Likewise.
13889 * cgraph.c: Likewise.
13890 * cgraphunit.c: Likewise.
13891 * combine.c: Likewise.
13892 * config/alpha/alpha.c: Likewise.
13893 * config/arm/arm.c: Likewise.
13894 * config/frv/frv.c: Likewise.
13895 * config/i386/i386.c: Likewise.
13896 * config/i386/winnt-cxx.c: Likewise.
13897 * config/ia64/ia64.c: Likewise.
13898 * config/iq2000/iq2000.c: Likewise.
13899 * config/mep/mep.c: Likewise.
13900 * config/mips/mips.c: Likewise.
13901 * config/pa/som.h: Likewise.
13902 * config/rs6000/rs6000.c: Likewise.
13903 * config/s390/s390.c: Likewise.
13904 * config/sh/sh.c: Likewise.
13905 * config/sh/symbian-cxx.c: Likewise.
13906 * config/sparc/sparc.c: Likewise.
13907 * config/spu/spu.c: Likewise.
13908 * config/stormy16/stormy16.c: Likewise.
13909 * config/vxworks.c: Likewise.
13910 * config/xtensa/xtensa.c: Likewise.
13911 * coverage.c: Likewise.
13912 * dbxout.c: Likewise.
13913 * dwarf2out.c: Likewise.
13914 * emit-rtl.c: Likewise.
13915 * expr.c: Likewise.
13916 * function.c: Likewise.
13917 * gimple-low.c: Likewise.
13918 * gimple-pretty-print.c: Likewise.
13919 * gimplify.c: Likewise.
13920 * integrate.c: Likewise.
13921 * ipa-inline.c: Likewise.
13922 * ipa-prop.c: Likewise.
13923 * ipa-split.c: Likewise.
13924 * ipa-struct-reorg.c: Likewise.
13925 * ipa-type-escape.c: Likewise.
13926 * langhooks.c: Likewise.
13927 * lto-cgraph.c: Likewise.
13928 * omp-low.c: Likewise.
13929 * stor-layout.c: Likewise.
13930 * tree-cfg.c: Likewise.
13931 * tree-complex.c: Likewise.
13932 * tree-dfa.c: Likewise.
13933 * tree-dump.c: Likewise.
13934 * tree-inline.c: Likewise.
13935 * tree-mudflap.c: Likewise.
13936 * tree-nested.c: Likewise.
13937 * tree-object-size.c: Likewise.
13938 * tree-pretty-print.c: Likewise.
13939 * tree-sra.c: Likewise.
13940 * tree-ssa-live.c: Likewise.
13941 * tree-ssa-loop-niter.c: Likewise.
13942 * tree-ssa-math-opts.c: Likewise.
13943 * tree-ssa-reassoc.c: Likewise.
13944 * tree-ssa-sccvn.c: Likewise.
13945 * tree-ssa-structalias.c: Likewise.
13946 * tree-tailcall.c: Likewise.
13947 * tree-vrp.c: Likewise.
13948 * tree.c: Likewise.
13949 * var-tracking.c: Likewise.
13950 * varasm.c: Likewise.
13952 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13955 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13956 (as well as pointers) as argument to mask_for_load builtins.
13958 2010-07-15 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/44946
13961 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13962 with accessing only padding properly.
13964 2010-07-15 Jan Hubicka <jh@suse.cz>
13966 * ipa.c (function_and_variable_visibility): Variables marked as used
13967 should not be localized.
13969 2010-07-15 Jan Hubicka <jh@suse.cz>
13971 * cgraph.c: Include lto-streamer.h
13972 (change_decl_assembler_name): Work when assembler name hash is at place.
13973 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13974 be sure to rename it to avoid name clash.
13975 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13976 Localize hidden symbols only when locally defined.
13978 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13982 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13983 Kevin F. Quinn <kevquinn@gentoo.org>
13985 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13986 * common.opt: Add -Wtrampolines.
13987 * doc/invoke.texi: Add -Wtrampolines.
13989 2010-07-15 Jie Zhang <jie@codesourcery.com>
13991 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13992 cortex_a8_issue_ls.
13994 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13996 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13997 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13999 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14001 * config/spu/spu.c (reg_names): Remove prototype.
14002 (call_used_regs): Likewise.
14004 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14006 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14007 "unused" with attribute "used".
14008 (__JCR_END__): Likewise.
14009 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14011 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14013 2010-07-14 Richard Guenther <rguenther@suse.de>
14015 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14016 (maybe_fixup_decls): Likewise.
14017 (input_gimple_stmt): Do not fixup anything.
14018 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14019 non-automatic variable uses are wrapped inside a MEM_REF.
14021 2010-07-14 Richard Henderson <rth@redhat.com>
14023 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14025 * varasm.c (assemble_variable): Remove early exit for functions;
14026 assert that we're given a variable.
14028 2010-07-14 Jie Zhang <jie@codesourcery.com>
14030 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14031 cortex_a8_default when neon_type is not none.
14033 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14035 * lower-subreg.c (subreg_context): New static bitmap.
14036 (decompose_multiword_subregs): Allocate and free it.
14037 (find_decomposable_subregs): Set a bit in it for a register that
14038 occurs in a subreg that changes mode but not size.
14039 (can_decompose_p): Test it instead of non_decomposable_context.
14041 2010-07-14 Richard Guenther <rguenther@suse.de>
14043 PR tree-optimization/44824
14044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14045 is_gimple_mem_ref_addr.
14046 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14047 non-decl_address_invariant_p addresses.
14049 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14051 * reload.c (find_reloads): Revert code to penalize small register
14052 classes that was brought in with the IRA merge.
14054 2010-07-14 Richard Guenther <rguenther@suse.de>
14056 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14057 as base of ARRAY_REFs.
14059 2010-07-14 Richard Guenther <rguenther@suse.de>
14061 PR middle-end/44930
14062 * tree-pretty-print.c (do_niy): Do not print a newline.
14064 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14066 * ira-int.h (struct ira_object): New.
14067 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14068 (struct ira_allocno): Remove members min, max,
14069 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14070 conflict_allocnos_num and conflict_vec_p. Add new member object.
14071 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14072 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14073 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14074 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14075 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14076 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14077 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14078 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14079 an ira_object_t rather than ira_allocno_t. All uses changed.
14080 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14081 contains a vector of ira_object_t; all uses changed.
14082 (ira_objects_num): Declare variable.
14083 (ira_create_allocno_object): Declare function.
14084 (ira_conflict_vector_profitable_p): Adjust prototype.
14085 (ira_allocate_conflict_vec): Renamed from
14086 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14087 (ira_allocate_object_conflicts): Renamed from
14088 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14089 (struct ira_object_iterator): New.
14090 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14091 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14092 to conflict_vec_p. All uses changed.
14093 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14094 Changed to take into account that conflicts are now tracked for
14096 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14097 Args changed to accept ira_object_t. All uses changed.
14098 (allocnos_conflict_p): New static function.
14099 (collected_conflict_objects): Renamed from collected_allocno_objects;
14100 now a vector of ira_object_t. All uses changed.
14101 (build_conflict_bit_table): Changed to take into account that
14102 conflicts are now tracked for objects.
14103 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14104 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14105 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14106 setup_allocno_left_conflicts_size, allocno_reload_assign,
14107 fast_allocation): Likewise.
14108 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14109 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14110 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14112 * ira-build.c (ira_objects_num): New variable.
14113 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14114 contains a vector of ira_object_t; all uses changed.
14115 (ira_object_id_map_vec): Corresponding change.
14116 (object_pool): New static variable.
14117 (initiate_allocnos): Initialize it.
14118 (finish_allocnos): Free it.
14119 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14121 (ira_create_allocno): Don't set members that were removed.
14122 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14123 (merge_hard_reg_conflicts): Changed to take into account that
14124 conflicts are now tracked for objects.
14125 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14126 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14127 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14128 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14129 setup_min_max_conflict_allocno_ids, ): Likewise.
14130 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14131 to ira_object_t; all callers changed.
14132 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14133 to ira_object_t, all callers changed.
14134 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14135 to ira_object_t, all callers changed.
14136 (conflict_check, curr_conflict_check_tick): Renamed from
14137 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14139 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14140 arg changed to ira_object_t, all callers changed.
14141 (create_cap_allocno): Call ira_create_allocno_object.
14142 (finish_allocno): Free the corresponding object.
14143 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14144 callers changed. Adjusted for dealing with objects.
14145 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14146 dealing with objects.
14147 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14149 * ira-int.h (struct live_range): Rename allocno member to object
14150 and change type to ira_object_t.
14151 (struct ira_object): New member live_ranges.
14152 (struct ira_allocno): Remove member live_ranges.
14153 (ALLOCNO_LIVE_RANGES): Remove.
14154 (OBJECT_LIVE_RANGES): New macro.
14155 (ira_create_live_range, ira_copy_live_range_list,
14156 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14157 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14158 * ira-build.c (ira_create_object): Initialize live ranges here.
14159 (ira_create_allocno): Not here.
14160 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14161 changed to ira_object_t, all callers changed.
14162 (copy_live_range): Rename from copy_allocno_live_range, all callers
14164 (ira_copy_live_range_list): Rename from
14165 ira_copy_allocno_live_range_list, all callers changed.
14166 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14167 all callers changed.
14168 (ira_live_ranges_intersect_p): Rename from
14169 ira_allocno_live_ranges_intersect_p, all callers changed.
14170 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14172 (ira_finish_live_range_list): Rename from
14173 ira_finish_allocno_live_range_list, all callers changed.
14174 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14175 last arg changed to ira_object_t, all callers changed.
14176 (finish_allocno): Changed to expect live ranges in the allocno's object.
14177 (move_allocno_live_ranges, copy_allocno_live_ranges,
14178 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14179 ira_flattening, ira_build): Likewise.
14180 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14181 slot_coalesced_allocno_live_ranges_intersect,
14182 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14183 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14184 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14185 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14186 make_allocno_dead, create_start_finish_chains,
14187 remove_some_program_points_and_update_live_ranges,
14188 ira_debug_live_range_list): Likewise.
14190 * ira-int.h (ira_object_conflict_iterator): Rename from
14191 ira_allocno_conflict_iterator.
14192 (ira_object_conflict_iter_init): Rename from
14193 ira_allocno_conflict_iter_init, second arg changed to
14194 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14195 FOR_EACH_ALLOCNO_CONFLICT.
14196 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14197 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14198 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14199 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14201 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14204 * tree-dump.c (dump_options): Add enumerate_locals entry.
14205 Add TDF_NOID exclusion to all entry.
14206 * tree-dump.h (dump_enumerated_decls): Declare.
14207 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14208 Don't display type uid.
14209 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14210 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14211 * tree-ssa-live.c: Include gimple.h.
14212 (numbered_tree_d): New struct.
14213 (numbered_tree): New typedef.
14214 (DEF_VEC_O (numbered_tree): New.
14215 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14216 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14217 (dump_enumerated_decls): Likewise.
14218 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14219 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14220 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14221 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14223 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14225 * expmed.h (MAX_BITS_PER_WORD): Move to...
14226 * defaults.h (MAX_BITS_PER_WORD): ...here.
14228 2010-07-13 DJ Delorie <dj@redhat.com>
14230 * config/h8300/h8300.c (h8300_init_once): Default to
14231 -fstrict_volatile_bitfields.
14233 * config/sh/sh.c (sh_override_options): Default to
14234 -fstrict_volatile_bitfields.
14236 * config/rx/rx.c (rx_option_override): New.
14238 * config/m32c/m32c.c (m32c_override_options): Default to
14239 -fstrict_volatile_bitfields.
14241 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14243 * tree.h (build_function_call_expr): Delete.
14244 (build_call_expr_loc_array): New function.
14245 (build_call_expr_loc_vec): New function.
14246 * tree-flow.h (struct omp_region): Change type of ws_args field
14248 * builtins.c (build_function_call_expr): Delete.
14249 (build_call_expr_loc_array): New function.
14250 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14251 (build_call_expr): Likewise.
14252 (build_call_expr_loc_vec): New function.
14253 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14254 build_function_call_expr.
14255 * expr.c (emutls_var_address): Likewise.
14256 * varasm.c (emutls_common_1): Likewise.
14257 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14258 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14259 (get_ws_args_for): Return a VEC instead of a tree.
14260 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14261 build_function_call_expr.
14262 * stor-layout.c (self_referential_size): Likewise.
14264 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14267 * recog.c (constrain_operands): Allow side-effects in memory
14268 operands if either < or > constraint is used, rather than if
14269 both < and > is used.
14271 2010-07-13 Richard Guenther <rguenther@suse.de>
14273 PR middle-end/44911
14274 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14275 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14278 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14281 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14282 to variable emited.
14283 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14284 * config/sh/sh.md (symGOT_load): Likewise.
14285 (symDTPOFF2reg): Likewise.
14286 (symTPOFF2reg): Likewise.
14288 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14290 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14291 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14293 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14295 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14297 Find ucontext_t * on Solaris 11.
14298 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14299 Handle new Solaris 11 __sighndlr patterns.
14301 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14304 * vec.h (VEC_block_remove): Fix comment.
14305 * tree-ssa-live.c (remove_unused_locals): Don't use
14306 VEC_unordered_remove on local_decls, instead replace a single
14307 vector element in each iteration if at least one element had
14308 to be removed and VEC_truncate at the end.
14309 * omp-low.c (expand_omp_taskreg): Likewise.
14311 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14313 * c-decl.c (finish_function): Fix typo in comment.
14315 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14318 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14321 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14323 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14324 (simplify_stmt_using_ranges): Use it.
14326 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14328 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14329 member. Do not mark as GTY(()).
14330 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14331 (spu_builtin_decls): New static variable.
14332 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14333 (spu_init_builtins): Likewise.
14334 (spu_builtin_mul_widen_even): Likewise.
14335 (spu_builtin_mul_widen_odd): Likewise.
14336 (spu_builtin_mask_for_load): Likewise.
14337 (spu_builtin_vec_perm): Likewise.
14338 * config/spu/spu-c.c: Include "target.h".
14339 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14340 of using spu_builtins[].fndecl.
14342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14344 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14345 imply -minterlink-mips16.
14347 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14349 * config/mips/mips.h (mips16_globals): Declare.
14350 (SWITCHABLE_TARGET): Define.
14351 * config/mips/mips.c: Include target-globals.h.
14352 (mips16_globals): New variable.
14353 (mips_set_mips16_mode): Use save_target_globals and
14354 restore_target_globals instead of target_reinit.
14356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14358 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14359 to say that the function can be called more than once.
14360 * target-globals.c (save_target_globals): Call init_reg_sets.
14362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14364 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14365 * bb-reorder.h: New file.
14366 * bb-reorder.c (default_target_bb_reorder): New variable.
14367 (this_target_bb_reorder): New conditional variable.
14368 (uncond_jump_length): Redefine as a macro.
14369 * target-globals.h (this_target_bb_reorder): Declare.
14370 (target_globals): Add a bb_reorder field.
14371 (restore_target_globals): Copy the bb_reorder field to
14372 this_target_bb-reorder.
14373 * target-globals.c: Include bb-reorder.h.
14374 (default_target_globals): Initialize the bb_reorder field.
14375 (save_target_globals): Likewise.
14377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14379 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14380 * gcse.h: New file.
14381 * gcse.c: Include gcse.h.
14382 (default_target_gcse): New variable.
14383 (this_target_gcse): New conditional variable.
14384 (can_copy): Redefine as a macro.
14385 (can_copy_init_p): New macro.
14386 (can_copy_p): Remove can_copy_init_p.
14387 * target-globals.h (this_target_gcse): Declare.
14388 (target_globals): Add a gcse field.
14389 (restore_target_globals): Copy the gcse field to this_target_gcse.
14390 * target-globals.c: Include gcse.h.
14391 (default_target_globals): Initialize the gcse field.
14392 (save_target_globals): Likewise.
14394 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14396 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14397 and x_ira_prohibited_mode_move_regs_initialized_p.
14398 (ira_prohibited_mode_move_regs): Redefine as a macro.
14399 * ira.c (ira_prohibited_mode_move_regs): Delete.
14400 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14404 * reload.h (target_reload): Add x_cached_reg_save_code and
14405 x_cached_reg_restore_code.
14406 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14407 Redefine as macros.
14409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14411 * Makefile.in (target-globals.o): Depend on builtins.h.
14412 * builtins.h: New file.
14413 * builtins.c: Include builtins.h.
14414 (default_target_builtins): New variable.
14415 (this_target_builtins): New conditional variable.
14416 (apply_args_mode, apply_result_mode): Redefine as macros.
14417 * target-globals.h (this_target_builtins): Declare.
14418 (target_globals): Add a builtins field.
14419 (restore_target_globals): Copy the builtins field to
14420 this_target_builtins.
14421 * target-globals.c: Include builtins.h.
14422 (default_target_globals): Initialize the builtins field.
14423 (save_target_globals): Likewise.
14425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14427 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14428 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14430 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14431 (alg_hash, alg_hash_used_p): New macros.
14432 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14433 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14434 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14438 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14439 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14440 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14441 (this_op_costs, costs_classes): Redefine as macros.
14442 (record_reg_classes): Don't take op_costs as a parameter.
14443 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14444 (scan_one_insn): Update call to record_operand_costs.
14446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14448 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14449 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14450 (target_ira_int): New structure.
14451 (default_target_ira_int): Declare.
14452 (this_target_ira_int): Declare as a variable or define as a macro.
14453 (ira_reg_mode_hard_regset, ira_register_move_cost)
14454 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14455 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14456 (prohibited_class_mode_regs, ira_important_classes_num)
14457 (ira_important_classes, ira_reg_class_intersect)
14458 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14459 (ira_reg_class_union): Redefine as macros.
14460 * ira.h (target_ira): New structure.
14461 (default_target_ira): Declare.
14462 (this_target_ira): Declare as a variable or define as a macro.
14463 (ira_available_class_regs, ira_hard_regno_cover_class)
14464 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14465 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14466 (ira_class_hard_regs_num): Redefine as macros.
14467 * ira.c (default_target_ira, default_target_ira_int): New variables.
14468 (this_target_ira, this_target_ira_int): New conditional variables.
14469 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14470 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14471 (ira_class_subset_p): Delete.
14472 (no_unit_alloc_regs): Redefine as a macro.
14473 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14474 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14475 (ira_available_class_regs): Delete.
14476 (alloc_reg_class_subclasses): Redefine as a macro.
14477 (ira_reg_class_cover_size, ira_reg_class_cover)
14478 (ira_important_classes_num, ira_important_classes)
14479 (ira_important_class_nums, ira_class_translate): Delete.
14480 (cover_class_order): Document the variable's lifetime.
14481 (reorder_important_classes): Don't set ira_important_class_nums.
14482 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14483 (ira_reg_class_super_classes, ira_reg_class_union)
14484 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14486 (setup_reg_class_nregs): Don't set ira_max_regs.
14487 (prohibited_class_mode_regs): Delete.
14488 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14489 (target_globals): Add ira and ira_int fields.
14490 (restore_target_globals): Copy the ira field to this_target_ira
14491 and the ira_int field to this_target_ira_int.
14492 * target-globals.c: Include ira-int.h.
14493 (default_target_globals): Initialize the ira and ira_int fields.
14494 (save_target_globals): Likewise.
14496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14498 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14499 * cfgloop.h (target_cfgloop): New structure.
14500 (default_target_cfgloop): Declare.
14501 (this_target_cfgloop): Declare as a variable or define as a macro.
14502 (target_avail_regs, target_clobbered_regs, target_res_regs)
14503 (target_reg_cost, target_spill_cost): Redefine as macros.
14504 * cfgloopanal.c (default_target_cfgloop): New variable.
14505 (this_target_cfgloop): New conditional variable.
14506 (target_avail_regs, target_clobbered_regs, target_res_regs)
14507 (target_reg_cost, target_spill_cost): Delete.
14508 * target-globals.h (this_target_cfgloop): Declare.
14509 (target_globals): Add a cfgloop field.
14510 (restore_target_globals): Copy the cfgloop field to
14511 this_target_cfgloop.
14512 * target-globals.c: Include cfgloop.h.
14513 (default_target_globals): Initialize the cfgloop field.
14514 (save_target_globals): Likewise.
14516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14518 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14519 x_float_extend_from_mem.
14520 (direct_load, direct_store, float_extend_from_mem): New macros.
14521 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14525 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14526 (target-globals.o): Depend on $(LIBFUNCS_H).
14527 * libfuncs.h: Include hashtab.h.
14528 (libfunc_entry): Moved from optabs.c.
14529 (target_libfuncs): New structure.
14530 (default_target_libfuncs): Declare.
14531 (this_target_libfuncs): Declare as a variable or define as a macro.
14532 (libfunc_table): Redefine as a macro.
14533 * optabs.c (default_target_libfuncs): New variable.
14534 (this_target_libfuncs): New conditional variable.
14535 (libfunc_table): Delete.
14536 (libfunc_entry): Moved to optabs.h.
14537 (libfunc_hash): Redefine as a macro.
14538 (hash_libfunc, eq_libfunc): Fix comments.
14539 (init_optabs): Use libfunc_hash to detect cases where the function
14540 has already been called. Clear the hash table instead of
14542 * target-globals.h (this_target_libfuncs): Declare.
14543 (target_globals): Add a libfuncs field.
14544 (restore_target_globals): Copy the libfuncs field to
14545 this_target_libfuncs.
14546 * target-globals.c: Include libfuncs.h.
14547 (default_target_globals): Initialize the libfuncs field.
14548 (save_target_globals): Likewise.
14550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14552 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14553 in all dependency lists.
14555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14557 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14558 * optabs.h (target_optabs): New structure.
14559 (default_target_optabs): Declare.
14560 (this_target_optabs): Declare as a variable or define as a macro.
14561 (optab_table, convert_optab_table, direct_optab_table): Redefine
14563 * optabs.c (default_target_optabs): New variable.
14564 (this_target_optabs): New conditional variable.
14565 (optab_table, convert_optab_table, direct_optab_table): Delete.
14566 * target-globals.h (this_target_optabs): Declare.
14567 (target_globals): Add a optabs field.
14568 (restore_target_globals): Copy the optabs field to
14569 this_target_optabs.
14570 * target-globals.c: Include expr.h and optabs.h.
14571 (default_target_globals): Initialize the optabs field.
14572 (save_target_globals): Likewise.
14574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14576 * flags.h (target_flagstate): Add x_flag_excess_precision.
14577 (flag_excess_precision): Redefine as a macro.
14578 * toplev.c (flag_excess_precision): Delete.
14580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14582 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14583 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14584 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14585 (no_caller_save_reg_set): Redefine as a macro.
14586 * reload.h (target_reload): Add x_caller_save_initialized_p and
14588 (caller_save_initialized_p): Redefine as a macro.
14589 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14590 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14591 (regno_save_mode): Redefine as a macro.
14593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14595 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14596 * expmed.h: New file.
14597 * expmed.c (default_target_costs): New variable.
14598 (this_target_costs): New conditional variable.
14599 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14600 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14601 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14602 * target-globals.h (this_target_expmed): Declare.
14603 (target_globals): Add a expmed field.
14604 (restore_target_globals): Copy the expmed field to
14605 this_target_expmed.
14606 * target-globals.c: Include expmed.h.
14607 (default_target_globals): Initialize the expmed field.
14608 (save_target_globals): Likewise.
14610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14612 * Makefile.in (target-globals.o): Depend on reload.h.
14613 * reload.h (target_reload): New structure.
14614 (default_target_reload): Declare.
14615 (this_target_reload): Declare as a variable or define as a macro.
14616 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14617 * reload1.c (default_target_reload): New variable
14618 (this_target_reload): New conditional variable.
14619 (indirect_symref_ok, double_reg_address_ok): Delete.
14620 (spill_indirect_levels): Redefine as a macro.
14621 * target-globals.h (this_target_reload): Declare.
14622 (target_globals): Add a reload field.
14623 (restore_target_globals): Copy the reload field to
14624 this_target_reload.
14625 * target-globals.c: Include hard-reg-set.h.
14626 (default_target_globals): Initialize the reload field.
14627 (save_target_globals): Likewise.
14629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14631 * rtl.h (target_rtl): Add x_static_reg_base_value.
14632 * alias.c (static_reg_base_value): Redefine as a macro.
14634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14636 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14637 (GTFILES): Remove reginfo.c.
14638 * rtl.h (target_rtl): Add x_top_of_stack.
14639 (top_of_stack): New macro.
14640 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14641 (top_of_stack): Delete.
14643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14645 * regs.h (target_regs): Add x_hard_regs_of_mode,
14646 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14647 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14648 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14649 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14650 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14651 (may_move_in_cost, may_move_out_cost): Delete.
14652 (last_mode_for_init_move_cost): Redefine as a macro.
14654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14656 * hard-reg-set.h (target_hard_regs): New structure.
14657 (default_target_hard_regs): Declare.
14658 (this_target_hard_regs): Declare as a variable or define as a macro.
14659 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14660 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14661 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14662 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14663 (reg_class_superunion, reg_names): Redefine as macros.
14664 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14665 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14666 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14667 (reg_class_contents, reg_class_size, reg_class_subclasses)
14668 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14669 (default_target_hard_regs): New variable
14670 (this_target_hard_regs, initial_call_really_used_regs)
14671 (initial_reg_alloc_order): New conditional variables.
14672 (initial_reg_names): New variable.
14673 (init_reg_sets): Assert that initial_call_really_used_regs,
14674 initial_reg_alloc_order and initial_reg_names
14675 are all the same size as their variable counterparts. Use them to
14676 initialize those counterparts.
14677 * target-globals.h (this_target_hard_regs): Declare.
14678 (target_globals): Add a hard_regs field.
14679 (restore_target_globals): Copy the hard_regs field to
14680 this_target_hard_regs.
14681 * target-globals.c: Include hard-reg-set.h.
14682 (default_target_globals): Initialize the hard_regs field.
14683 (save_target_globals): Likewise.
14685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14687 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14688 * rtl.h (target_rtl): New structure.
14689 (default_target_rtl): Declare.
14690 (this_target_rtl): Declare as a variable or define as a macro.
14691 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14692 Redefine as macros.
14693 * emit-rtl.c (default_target_rtl): New variable.
14694 (this_target_rtl): New conditional variable.
14695 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14696 (return_address_pointer_rtx): Delete.
14697 (initial_regno_reg_rtx): New macro.
14698 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14699 (init_emit_regs): Likewise.
14700 * target-globals.h (this_target_rtl): Declare.
14701 (target_globals): Add a rtl field.
14702 (restore_target_globals): Copy the rtl field to this_target_rtl.
14703 * target-globals.c: Include rtl.h.
14704 (default_target_globals): Initialize the rtl field.
14705 (save_target_globals): Likewise.
14707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14709 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14710 * regs.h (target_reg_modes): New structure.
14711 (default_target_reg_modes): Declare.
14712 (this_target_reg_modes): Declare as a variable or define as a macro.
14713 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14714 * reginfo.c (default_target_reg_modes): New variable.
14715 (this_target_reg_modes): New conditional variable.
14716 (hard_regno_nregs, reg_raw_mode): Delete.
14717 * target-globals.h (this_target_regs): Declare.
14718 (target_globals): Add a regs field.
14719 (restore_target_globals): Copy the regs field to this_target_regs.
14720 * target-globals.c: Include regs.h.
14721 (default_target_globals): Initialize the regs field.
14722 (save_target_globals): Likewise.
14724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14726 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14727 * doc/tm.texi: Regenerate.
14728 * Makefile.in (OBJS-common): Add target-globals.o.
14729 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14730 and target-globals.h.
14731 (target-globals.o): New rule.
14732 (GTFILES): Include $(srcdir)/target-globals.h.
14733 * defaults.h (SWITCHABLE_TARGET): Define.
14734 * gengtype.c (open_base_files): Add target-globals.h to the
14736 * target-globals.h: New file.
14737 * target-globals.c: Likewise.
14739 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14740 * flags.h (target_flag_state): New structure.
14741 (default_target_flag_state): Declare.
14742 (this_target_flag_state): Declare as a variable or define as a macro.
14743 (align_loops_log): Redefine as a macro.
14744 (align_loops_max_skip, align_jumps_log): Likewise.
14745 (align_jumps_max_skip, align_labels_log): Likewise.
14746 (align_labels_max_skip, align_functions_log): Likewise.
14747 * toplev.c (default_target_flag_state): New variable.
14748 (this_target_flag_state): New conditional variable.
14749 (align_loops_log): Delete.
14750 (align_loops_max_skip, align_jumps_log): Likewise.
14751 (align_jumps_max_skip, align_labels_log): Likewise.
14752 (align_labels_max_skip, align_functions_log): Likewise.
14753 * target-globals.h (this_target_flag_state): Declare.
14754 (target_globals): Add a flag_state field.
14755 (restore_target_globals): Copy the flag_state field to
14756 this_target_flag_state.
14757 * target-globals.c: Include flags.h.
14758 (default_target_globals): Initialize the flag_state field.
14759 (save_target_globals): Likewise.
14761 2010-07-12 Jie Zhang <jie@codesourcery.com>
14763 * postreload.c (reg_symbol_ref[]): New.
14764 (move2add_use_add2_insn): New.
14765 (move2add_use_add3_insn): New.
14766 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14767 (move2add_note_store): Likewise.
14769 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14771 PR rtl-optimization/44752
14772 * genautomata.c (main): Don't emit an empty file even if there
14775 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14777 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14778 ix86_solaris_return_in_memory.
14779 * config/i386-protos.h: Reflect this.
14780 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14781 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14783 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14785 2010-07-12 Jie Zhang <jie@codesourcery.com>
14787 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14788 align the stack when it's going to be saved.
14790 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14793 * config/host-solaris.c (mmap_fixed): New function.
14794 (sol_gt_pch_get_address): Use it.
14795 (sol_gt_pch_use_address): Likewise.
14797 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14799 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14800 pentiumpro on Solaris 8 and 9/x86.
14801 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14802 Document SSE/SSE2 support.
14803 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14805 2010-07-12 Andi Kleen <ak@linux.intel.com>
14807 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14808 instead of gcc_assert to print better error message for multiple
14811 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14813 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14814 string placeholder from 0x%x to %#x.
14815 (ix86_code_end): Use putc to output '\n'.
14816 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14818 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14820 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14821 in directive -export.
14823 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14825 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14827 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14829 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14831 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14832 rs6000_memory_move_cost): Remove
14833 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14834 TARGET_MEMORY_MOVE_COST): Define.
14835 (rs6000_register_move_cost): Make static. Change arguments type from
14836 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14837 (rs6000_memory_move_cost): Make static. Change arguments type from
14838 'enum reg_class' to reg_class_t.
14840 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14842 PR middle-end/42505
14843 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14844 lookup code into....
14845 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14847 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14848 * cfgloopanal.c (target_clobbered_regs): Define.
14849 (init_set_costs): Initialize target_clobbered_regs.
14850 (estimate_reg_pressure_cost): Add call_p argument. When true,
14851 adjust the number of available registers to exclude the
14852 call-clobbered registers.
14853 * cfgloop.h (target_clobbered_regs): Declare.
14854 (estimate_reg_pressure_cost): Adjust declaration.
14855 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14856 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14857 (determine_set_costs): Dump target_clobbered_regs.
14858 (loop_body_includes_call): New function.
14859 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14860 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14861 call_p flag through.
14862 (best_gain_for_invariant): Likewise.
14863 (find_invariants_to_move): Likewise.
14864 (move_single_loop_invariants): Likewise, using already-computed
14867 2010-07-10 Richard Guenther <rguenther@suse.de>
14868 Joern Rennecke <joern.rennecke@embecosm.com>
14871 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14872 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14873 unless they have DECL_IGNORED_P set.
14875 2010-07-10 Richard Guenther <rguenther@suse.de>
14878 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14880 (gimple_types_compatible_p): Similar to pointed-to
14881 types allow and merge a mix of complete and incomplete aggregate.
14882 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14883 (iterative_hash_gimple_type): Adjust for that.
14885 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14887 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14889 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14892 * config/darwin.c (output_objc_section_asm_op): Save and restore
14893 section when outputting ObjC section list.
14895 2010-07-09 Jan Hubicka <jh@suse.cz>
14897 * lto-streamer-out.c (produce_symtab): Do not write alias
14898 cgraph/varpool nodes.
14900 2010-07-09 Jan Hubicka <jh@suse.cz>
14902 * tree-inline.c (declare_return_variable): Fix ICE while
14903 inlining DECL_BY_VALUE function not in SSA form
14905 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14907 PR tree-optimization/44576
14908 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14909 New. Pull out from is_loop_prefetching_profitable to implement
14910 the trip count to ahead ratio heuristic.
14911 (mem_ref_count_reasonable_p): New. Pull out from
14912 is_loop_prefetching_profitable to implement the instruction to
14913 memory reference ratio heuristic. Also consider not reasonable if
14914 the memory reference count is above a threshold (to avoid
14915 explosive compilation time.
14916 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14917 is_loop_prefetching_profitable to implement the instruction to
14918 prefetch ratio heuristic.
14919 (is_loop_prefetching_profitable): Removed.
14920 (loop_prefetch_arrays): Distribute the cost analysis across the
14921 function to allow early exit of the prefetch analysis.
14922 is_loop_prefetching_profitable is splitted into three functions,
14923 with each one called as early as possible.
14924 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14925 number of memory references in a loop is considered too many.
14927 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14929 * reload.c (find_reloads): Don't clear badop if we have a winreg
14930 alternative, but not win, and the class only has fixed regs.
14931 * hard-reg-set.h (class_only_fixed_regs): Declare.
14932 * reginfo.c (class_only_fixed_regs): New array.
14933 (init_reg_sets_1): Initialize it.
14934 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14935 discourage alternatives using the stack pointer.
14937 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14939 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14941 * config/arm/arm.md (cbranchqi4): Fix array size.
14942 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14943 calculating length.
14945 2010-07-09 Richard Guenther <rguenther@suse.de>
14947 * gimple.c (struct type_fixup_s): New struct and VEC type.
14948 (gimple_register_type_fixups): New static global.
14949 (gimple_queue_type_fixup): New function.
14950 (gimple_types_compatible_p): Queue type fixups instead of
14951 applying them here.
14952 (gimple_register_type): Apply queued fixups for the
14953 canonical type. Empty the type fixup queue.
14955 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14957 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14958 * configure: Regenerate.
14959 * config.in: Ditto.
14961 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14962 Denys Vlasenko <dvlasenk@redhat.com>
14963 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14965 PR tree-optimization/28632
14966 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14967 (extract_range_from_binary_expr): Further optimize
14968 BIT_AND_EXPR and BIT_IOR_EXPR.
14970 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14972 * tree-if-conv.c (fold_or_predicates): New.
14973 (add_to_predicate_list): Call it.
14975 2010-07-09 Richard Guenther <rguenther@suse.de>
14977 PR middle-end/44890
14978 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14979 if base is a pointer.
14980 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14982 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14985 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14986 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14987 builtin mask for load/store builtins.
14989 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14991 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14993 * configure: Regenerate.
14994 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14995 Remove TARGET_MACHO.
14997 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14999 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15001 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15003 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15005 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15007 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15009 * config/picochip/picochip.md (commsTestPort): Emit more
15010 efficient sequence for tstport instruction.
15012 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c (ix86_veclib_handler): Make static.
15016 2010-07-09 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/44852
15019 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15020 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15022 (indirect_refs_may_alias_p): Likewise.
15023 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15025 2010-07-09 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/44882
15028 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15030 (vectorizable_load): Likewise.
15032 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15035 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15036 All callers changed.
15037 Handle the case when we're called for the epilogue.
15038 (thumb_unexpanded_epilogue): Use it.
15039 (thumb1_expand_epilogue): Likewise.
15041 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15043 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15044 both ranges are range_int_cst_p with non-negative minimum,
15045 try harder to derive smaller range.
15047 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15049 * genrecog.c: Include diagnostic-core.h before toplev.h.
15050 * genoutput.c: Likewise.
15051 * genextract.c: Likewise.
15052 * genautomata.c: Likewise.
15053 * genemit.c: Likewise.
15054 * genpeep.c: Likewise.
15055 * genattrtab.c: Likewise.
15056 * genconditions.c: Likewise.
15057 * genpreds.c: Likewise.
15059 2010-07-08 Andi Kleen <ak@linux.intel.com>
15061 * lto-section-in.c (lto_section_name): Add missing comma.
15063 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15065 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15066 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15067 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15068 (ia64_override_options): Rename to...
15069 (ia64_option_override): ... this one. Make static.
15071 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15073 PR middle-end/44843
15074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15075 pointed-to type of the offset in a MEM_REF to compute the alignment.
15077 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15079 * final.c (final_scan_insn): Replace
15080 TARGET_UNWIND_INFO macro check by unwind_emit
15082 * targhooks.c (default_unwind_emit): Removed.
15083 * targhooks.h (default_unwind_emit): Likewise.
15084 * target.def (unwind_emit): Set default value to NULL.
15086 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15088 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15089 for NULL fntype argument and allow 64-bit targets.
15090 (ix86_asm_output_function_label): New function.
15091 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15092 (ix86_handle_fndecl_attribute): Likewise.
15093 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15094 * doc/doc/tm.texi: Regenerated.
15095 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15096 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15097 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15098 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15099 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15100 * config/elfos.h: Likewise.
15101 * config/i386/cygming.h: Likewise.
15102 * config/netbsd-aout.h: Likewise.
15103 * config/openbsd.h: Likewise.
15104 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15105 by ix86_asm_output_function_label function call.
15106 * varasm.c (assemble_start_function): Use
15107 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15109 2010-07-08 Jan Hubicka <jh@suse.cz>
15111 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15113 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15115 * ipa-cp.c (ipcp_estimate_growth): Use it.
15116 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15119 2010-07-08 Jan Hubicka <jh@suse.cz>
15121 * tree-inline.c (declare_return_variable): Allocate annotation for new
15124 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15126 PR tree-optimization/44710
15127 * tree-if-conv.c (parse_predicate): New.
15128 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15129 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15131 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15133 * common.opt (ftree-loop-if-convert): New flag.
15134 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15135 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15136 when flag_tree_loop_if_convert is set.
15138 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/i386.c: Use short syntax for function calls
15141 through function pointers.
15142 * config/i386/i386.md: Ditto.
15144 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15148 2010-07-08 Richard Guenther <rguenther@suse.de>
15150 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15151 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15153 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15155 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15156 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15157 (loc_list_from_tree): Likewise.
15158 (output_loc_operands): Handle outputting DW_OP_const[48]u
15159 with loc->dtprel set.
15160 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15162 2010-07-08 Jan Hubicka <jh@suse.cz>
15164 * ipa.c: Include pointer-set.h
15165 (cgraph_externally_visible_p): New attribute ALIASED;
15166 when in LTO, hidden symbols are local unless they are aliased.
15167 (function_and_variable_visibility): Compute aliased nodes;
15168 handle LTO and hidden symbol on functions and vars.
15169 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15170 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15172 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15174 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15175 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15176 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15177 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15178 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15179 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15180 (ix86_gen_probe_stack_range): Likewise.
15181 (override_options): Set them.
15182 (ix86_target_stack_probe): New function.
15183 (ix86_compute_frame_layout): Force use of push instructions to
15184 save registers if stack checking with probes is enabled.
15185 (get_scratch_register_on_entry): New function.
15186 (release_scratch_register_on_entry): Likewise.
15187 (ix86_adjust_stack_and_probe): Likewise.
15188 (output_adjust_stack_and_probe): Likewise.
15189 (ix86_emit_probe_stack_range): Likewise.
15190 (output_probe_stack_range): Likewise.
15191 (ix86_expand_prologue): Emit stack checking code if static built-in
15192 stack checking is enabled.
15193 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15194 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15195 (output_adjust_stack_and_probe): Likewise.
15196 (output_probe_stack_range): Likewise.
15197 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15198 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15199 TARGET_STACK_PROBE.
15200 (allocate_stack_worker_64): Likewise.
15201 (allocate_stack): Likewise.
15202 (adjust_stack_and_probe): New insn.
15203 (probe_stack_range): Likewise.
15205 2010-07-08 Richard Guenther <rguenther@suse.de>
15207 PR tree-optimization/44831
15208 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15209 a MEM_REF preserving TBAA info of the original dereference.
15210 Dereference the original pointer if the address is not invariant.
15211 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15212 at least one invariant address that we are going to dereference.
15214 2010-07-08 Richard Guenther <rguenther@suse.de>
15216 PR tree-optimization/44861
15217 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15218 information when building MEM_REFs.
15219 (vectorizable_load): Likewise.
15220 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15222 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15224 * config/sol2-c.c: Do not include diagnostic-core.h.
15226 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15229 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15230 with respect to current_function_decl. Pass decl of the function.
15231 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15232 * ipa-inline.c (compute_inline_parameters): Pass decl to
15233 estimated_stack_frame_size.
15235 2010-07-08 Richard Guenther <rguenther@suse.de>
15237 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15239 (valueize_refs): Call it.
15241 2010-07-08 Richard Guenther <rguenther@suse.de>
15243 PR rtl-optimization/44838
15244 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15245 SSA form do not use pointer equivalence.
15247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15249 * dwarf2out.c (AT_linkage_name): Delete.
15250 (add_linkage_attr): New function.
15251 (add_linkage_name): Call it to emit the linkage attribute.
15252 (dwarf2out_finish): Likewise.
15253 (move_linkage_attr): Explicitly accept both attribute variants.
15255 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15257 * toplev.h: Do not include diagnostic-core.h.
15258 Include diagnostic-core.h in every file that includes toplev.h.
15259 * c-tree.h: Do not include toplev.h.
15260 * pretty-print.h: Update comment.
15261 * Makefile.in: Update dependencies.
15262 * alias.c: Include diagnostic-core.h in every file that includes
15264 * attribs.c: Likewise.
15265 * auto-inc-dec.c: Likewise.
15266 * bb-reorder.c: Likewise.
15267 * bt-load.c: Likewise.
15268 * caller-save.c: Likewise.
15269 * calls.c: Likewise.
15271 * cfganal.c: Likewise.
15272 * cfgbuild.c: Likewise.
15273 * cfgcleanup.c: Likewise.
15274 * cfghooks.c: Likewise.
15275 * cfgloop.c: Likewise.
15276 * combine.c: Likewise.
15277 * config/alpha/alpha.c: Likewise.
15278 * config/arc/arc.c: Likewise.
15279 * config/arm/arm.c: Likewise.
15280 * config/arm/pe.c: Likewise.
15281 * config/avr/avr.c: Likewise.
15282 * config/bfin/bfin.c: Likewise.
15283 * config/cris/cris.c: Likewise.
15284 * config/crx/crx.c: Likewise.
15285 * config/darwin-c.c: Likewise.
15286 * config/darwin.c: Likewise.
15287 * config/fr30/fr30.c: Likewise.
15288 * config/frv/frv.c: Likewise.
15289 * config/h8300/h8300.c: Likewise.
15290 * config/host-darwin.c: Likewise.
15291 * config/i386/i386.c: Likewise.
15292 * config/i386/netware.c: Likewise.
15293 * config/i386/nwld.c: Likewise.
15294 * config/i386/winnt-cxx.c: Likewise.
15295 * config/i386/winnt-stubs.c: Likewise.
15296 * config/i386/winnt.c: Likewise.
15297 * config/ia64/ia64-c.c: Likewise.
15298 * config/ia64/ia64.c: Likewise.
15299 * config/iq2000/iq2000.c: Likewise.
15300 * config/lm32/lm32.c: Likewise.
15301 * config/m32c/m32c-pragma.c: Likewise.
15302 * config/m32c/m32c.c: Likewise.
15303 * config/m32r/m32r.c: Likewise.
15304 * config/m68hc11/m68hc11.c: Likewise.
15305 * config/m68k/m68k.c: Likewise.
15306 * config/mcore/mcore.c: Likewise.
15307 * config/mep/mep-pragma.c: Likewise.
15308 * config/mep/mep.c: Likewise.
15309 * config/mmix/mmix.c: Likewise.
15310 * config/mn10300/mn10300.c: Likewise.
15311 * config/moxie/moxie.c: Likewise.
15312 * config/pa/pa.c: Likewise.
15313 * config/pdp11/pdp11.c: Likewise.
15314 * config/picochip/picochip.c: Likewise.
15315 * config/rs6000/rs6000-c.c: Likewise.
15316 * config/rs6000/rs6000.c: Likewise.
15317 * config/rx/rx.c: Likewise.
15318 * config/s390/s390.c: Likewise.
15319 * config/score/score.c: Likewise.
15320 * config/score/score3.c: Likewise.
15321 * config/score/score7.c: Likewise.
15322 * config/sh/sh.c: Likewise.
15323 * config/sh/symbian-base.c: Likewise.
15324 * config/sh/symbian-c.c: Likewise.
15325 * config/sh/symbian-cxx.c: Likewise.
15326 * config/sol2-c.c: Likewise.
15327 * config/sol2.c: Likewise.
15328 * config/sparc/sparc.c: Likewise.
15329 * config/spu/spu.c: Likewise.
15330 * config/stormy16/stormy16.c: Likewise.
15331 * config/v850/v850-c.c: Likewise.
15332 * config/v850/v850.c: Likewise.
15333 * config/vax/vax.c: Likewise.
15334 * config/vxworks.c: Likewise.
15335 * config/xtensa/xtensa.c: Likewise.
15336 * convert.c: Likewise.
15338 * cselib.c: Likewise.
15339 * dbgcnt.c: Likewise.
15340 * dbxout.c: Likewise.
15342 * dominance.c: Likewise.
15343 * emit-rtl.c: Likewise.
15344 * explow.c: Likewise.
15345 * expmed.c: Likewise.
15346 * fixed-value.c: Likewise.
15347 * fold-const.c: Likewise.
15348 * fwprop.c: Likewise.
15349 * gcse.c: Likewise.
15350 * ggc-common.c: Likewise.
15351 * ggc-page.c: Likewise.
15352 * ggc-zone.c: Likewise.
15353 * gimple-low.c: Likewise.
15354 * gimplify.c: Likewise.
15355 * graph.c: Likewise.
15356 * haifa-sched.c: Likewise.
15357 * ifcvt.c: Likewise.
15358 * implicit-zee.c: Likewise.
15359 * integrate.c: Likewise.
15360 * ira-build.c: Likewise.
15361 * ira-color.c: Likewise.
15362 * ira-conflicts.c: Likewise.
15363 * ira-costs.c: Likewise.
15364 * ira-lives.c: Likewise.
15366 * lists.c: Likewise.
15367 * loop-doloop.c: Likewise.
15368 * loop-iv.c: Likewise.
15369 * lto-opts.c: Likewise.
15370 * lto-symtab.c: Likewise.
15371 * main.c: Likewise.
15372 * modulo-sched.c: Likewise.
15373 * optabs.c: Likewise.
15374 * params.c: Likewise.
15375 * plugin.c: Likewise.
15376 * postreload-gcse.c: Likewise.
15377 * postreload.c: Likewise.
15378 * predict.c: Likewise.
15379 * profile.c: Likewise.
15380 * real.c: Likewise.
15381 * regcprop.c: Likewise.
15382 * reginfo.c: Likewise.
15383 * regmove.c: Likewise.
15384 * reorg.c: Likewise.
15385 * resource.c: Likewise.
15387 * rtlanal.c: Likewise.
15388 * sched-deps.c: Likewise.
15389 * sched-ebb.c: Likewise.
15390 * sched-rgn.c: Likewise.
15391 * sdbout.c: Likewise.
15392 * sel-sched-dump.c: Likewise.
15393 * sel-sched-ir.c: Likewise.
15394 * simplify-rtx.c: Likewise.
15395 * stmt.c: Likewise.
15396 * stor-layout.c: Likewise.
15397 * store-motion.c: Likewise.
15398 * targhooks.c: Likewise.
15399 * tree-cfg.c: Likewise.
15400 * tree-cfgcleanup.c: Likewise.
15401 * tree-dump.c: Likewise.
15402 * tree-eh.c: Likewise.
15403 * tree-inline.c: Likewise.
15404 * tree-nomudflap.c: Likewise.
15405 * tree-object-size.c: Likewise.
15406 * tree-optimize.c: Likewise.
15407 * tree-outof-ssa.c: Likewise.
15408 * tree-phinodes.c: Likewise.
15409 * tree-profile.c: Likewise.
15410 * tree-ssa-ccp.c: Likewise.
15411 * tree-ssa-coalesce.c: Likewise.
15412 * tree-ssa-live.c: Likewise.
15413 * tree-ssa-loop-niter.c: Likewise.
15414 * tree-ssa-loop-prefetch.c: Likewise.
15415 * tree-ssa-loop.c: Likewise.
15416 * tree-ssa-structalias.c: Likewise.
15417 * tree-ssa-uninit.c: Likewise.
15418 * tree-ssa.c: Likewise.
15419 * tree-vect-data-refs.c: Likewise.
15420 * tree-vect-loop-manip.c: Likewise.
15421 * tree-vect-loop.c: Likewise.
15422 * tree-vect-patterns.c: Likewise.
15423 * tree-vect-stmts.c: Likewise.
15424 * tree-vrp.c: Likewise.
15425 * varasm.c: Likewise.
15428 * xcoffout.c: Likewise.
15430 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15432 * gengtype.c (write_field_root): New function.
15433 (write_root): Use it.
15435 2010-07-07 Wei Guozhi <carrot@google.com>
15437 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15438 of lowest bits to lshift/compare): Add a missing line.
15440 2010-07-07 Wei Guozhi <carrot@google.com>
15442 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15443 of lowest bits to lshift/compare): New.
15445 2010-07-07 Tom Tromey <tromey@redhat.com>
15447 * doc/tm.texi: Update.
15448 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15450 * target.def (want_debug_pub_sections): New hook.
15451 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15452 * dwarf2out.c (add_pubname_string): Check
15453 targetm.want_debug_pub_sections.
15454 (add_pubname): Likewise.
15455 (add_pubtype): Likewise.
15457 2010-07-07 Jie Zhang <jie@codesourcery.com>
15459 * genautomata.c (output_automata_list_min_issue_delay_code):
15460 Correctly decompress min_issue_delay.
15462 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15464 PR rtl-optimization/44404
15465 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15466 possible, use reg_overlap_mentioned_p instead.
15468 2010-07-07 Duncan Sands <baldrick@free.fr>
15470 PR middle-end/41355
15471 * tree.c (build_function_type_skip_args): Copy the original type using
15472 build_distinct_type_copy rather than copy_node.
15474 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15477 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15479 (ix86_expand_prologue): Likewise.
15480 (ix86_handle_fndecl_attribute): Likewise.
15481 (ix86_asm_declare_function_name): Likewise.
15482 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15483 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15484 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15485 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15486 * doc/extend.texi: Likewise.
15488 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15491 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15492 retry if the carry flag isn't valid.
15493 (rdrand<mode>_1): New.
15495 2010-07-07 Richard Guenther <rguenther@suse.de>
15497 PR middle-end/44790
15498 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15499 for expanding the constant offset for MEM_REFs.
15501 2010-07-07 Richard Guenther <rguenther@suse.de>
15503 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15504 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15505 * gimple.h (is_gimple_operand): Remove.
15506 * gimple.c (is_gimple_operand): Likewise.
15507 (walk_gimple_op): Fix wi->val_only setting for calls.
15508 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15509 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15510 invalid gimple calls.
15512 2010-07-06 Jan Hubicka <jh@suse.cz>
15514 * lto-cgraph.c (output_cgraph): Add missing declaration.
15516 2010-07-06 Jan Hubicka <jh@suse.cz>
15518 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15521 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15523 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15524 * doc/rtl.texi (Debug Information): New node.
15525 (NOTE_INSN_VAR_LOCATION): Document.
15526 (debug_insn): Likewise.
15527 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15529 2010-07-07 Jan Hubicka <jh@suse.cz>
15531 With parts by Richard Guenther.
15533 PR middle-end/44813
15534 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15535 for functions passed by reference.
15536 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15537 in memory when passed by reference.
15538 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15540 * ipa-split.c (split_function): Cleanup way return value is passed;
15541 handle SSA DECL_BY_REFERENCE retvals.
15542 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15543 DECL_BY_REFERENCE is set.
15544 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15545 find_what_p_points_to): Handle RESULT_DECL.
15546 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15547 when passing by reference ensure that RESULT_DECL is gimple_val.
15548 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15549 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15551 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15553 PR rtl-optimization/44787
15554 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15555 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15557 2010-07-06 Jan Hubicka <jh@suse.cz>
15559 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15560 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15561 with body can prevail.
15562 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15563 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15564 * cgraph.c (cgraph_get_node_or_alias): New function.
15565 * cgraph.h (cgraph_get_node_or_alias): Declare.
15567 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15569 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15571 (ix86_expand_prologue): Likewise.
15572 (ix86_handle_fndecl_attribute): Likewise.
15573 (ix86_asm_declare_function_name): New function for
15574 ASM_DECLARE_FUNCTION_NAME.
15575 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15576 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15577 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15578 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15579 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15582 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.md (immediate_operand): New mode attribute.
15586 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15587 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15588 using P mode iterator.
15589 (pro_epilogue_adjust_stack_di_2): Rename from
15590 pro_epilogue_adjust_stack_rex64_2.
15592 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15594 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15596 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15597 through gen_mov_insv_1 function pointer.
15598 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15599 gen_truncxf<mode>2 through gen_truncxf function pointer.
15600 (remainder<mode>3): Ditto.
15601 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15602 (allocate_stack): Call gen_allocate_stack_worker_64 or
15603 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15605 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15608 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15611 operand constraint instead of <r><i>m.
15613 2010-07-06 Richard Guenther <rguenther@suse.de>
15615 PR middle-end/44828
15616 * convert.c (convert_to_integer): Watch out for overflowing
15619 2010-07-05 Jan Hubicka <jh@suse.cz>
15621 * lto-streamer.c (write_symbol_vec): Rename to ...
15622 (write_symbol) ... this one; write only symbol given and when
15623 present in cache. Sanity check that what is defined is present
15624 in cgraph/varpool with body/finalized decl.
15625 (write_symbols_of_kind): Remove.
15626 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15627 pairs to produce symtab.
15628 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15629 when doing WPA streaming.
15631 2010-07-05 Jan Hubicka <jh@suse.cz>
15633 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15634 function is still available to fold into.
15636 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15638 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15639 * function.h (struct_function): Change type of local_decls field
15641 (add_local_decl): New function.
15642 (FOR_EACH_LOCAL_DECL): New macro.
15643 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15645 (estimated_stack_frame_size): Likewise.
15646 (expand_used_vars): Likewise.
15647 * cgraphbuild.c (build_cgraph_edges): Likewise.
15648 * function.c (instantiate_decls_1): Likewise.
15649 * ipa-struct-reorg.c (build_data_structure): Likewise.
15650 * ipa-type-escape.c (analyze_function): Likewise.
15651 * lto-streamer-in.c (input_function): Likewise.
15652 * lto-streamer-out.c (output_function): Likewise.
15653 * tree-ssa-live.c (remove_unused_locals): Likewise.
15654 * tree.c (free_lang_data_in_decl): Likewise.
15655 (find_decls_types_in_node): Likewise.
15656 * omp-low.c (remove_exit_barrier): Likewise.
15657 (expand_omp_taskreg): Likewise.
15658 (list2chain): Rename to...
15659 (vec2chain): ...this. Adjust.
15660 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15661 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15662 * gimple-low.c (record_vars_into): Likewise.
15663 * tree-inline.c (remap_decls): Likewise.
15664 (declare_return_variable): Likewise.
15665 (declare_inline_vars): Likewise.
15666 (copy_forbidden): Adjust for new type of cfun->local_decls.
15667 (add_local_variables): New function.
15668 (expand_call_inline): Call it.
15669 (tree_function_versioning): Likewise.
15671 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15673 AVX Programming Reference (June, 2010)
15674 * config/i386/cpuid.h (bit_F16C): New.
15675 (bit_RDRND): Likewise.
15676 (bit_FSGSBASE): Likewise.
15678 * config/i386/i386-builtin-types.def: Add
15679 "DEF_FUNCTION_TYPE (UINT16)", function types for
15680 float16 <-> float conversions and
15681 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15683 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15684 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15685 OPTION_MASK_ISA_F16C.
15687 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15688 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15689 (OPTION_MASK_ISA_F16C_SET): Likewise.
15690 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15691 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15692 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15693 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15694 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15695 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15696 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15697 (override_options): Handle them.
15698 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15699 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15700 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15701 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15702 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15703 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15704 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15705 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15706 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15707 (bdesc_args): Likewise.
15708 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15709 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15710 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15711 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15712 Handle non-memory store.
15714 * config/i386/i386.h (TARGET_FSGSBASE): New.
15715 (TARGET_RDRND): Likewise.
15716 (TARGET_F12C): Likewise.
15718 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15719 (UNSPEC_VCVTPS2PH): Likewise.
15720 (UNSPECV_RDFSBASE): Likewise.
15721 (UNSPECV_RDGSBASE): Likewise.
15722 (UNSPECV_WRFSBASE): Likewise.
15723 (UNSPECV_WRGSBASE): Likewise.
15724 (UNSPECV_RDRAND): Likewise.
15725 (rdfsbase<mode>): Likewise.
15726 (rdgsbase<mode>): Likewise.
15727 (wrfsbase<mode>): Likewise.
15728 (wrgsbase<mode>): Likewise.
15729 (rdrand<mode>): Likewise.
15731 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15733 * config/i386/immintrin.h (_rdrand_u16): New.
15734 (_rdrand_u32): Likewise.
15735 (_readfsbase_u32): Likewise.
15736 (_readfsbase_u64): Likewise.
15737 (_readgsbase_u32): Likewise.
15738 (_readgsbase_u64): Likewise.
15739 (_writefsbase_u32): Likewise.
15740 (_writefsbase_u64): Likewise.
15741 (_writegsbase_u32): Likewise.
15742 (_writegsbase_u64): Likewise.
15743 (_rdrand_u64): Likewise.
15744 (_cvtsh_ss): Likewise.
15745 (_mm_cvtph_ps): Likewise.
15746 (_mm256_cvtph_ps): Likewise.
15747 (_cvtss_sh): Likewise.
15748 (_mm_cvtps_ph): Likewise.
15749 (_mm256_cvtps_ph): Likewise.
15751 * config/i386/sse.md (vcvtph2ps): New.
15752 (*vcvtph2ps_load): Likewise.
15753 (vcvtph2ps256): Likewise.
15754 (vcvtps2ph): Likewise.
15755 (*vcvtps2ph): Likewise.
15756 (*vcvtps2ph_store): Likewise.
15757 (vcvtps2ph256): Likewise.
15759 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15761 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15763 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15766 * genenums.c (main): Output include of insn-constants.h
15767 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15769 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15772 (override_options): Initialize it.
15773 (ix86_expand_prologue): Use it.
15775 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15777 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15779 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15781 * double-int.h (fit_double_type): Remove declaration.
15782 * double-int.c (fit_double_type): Remove function.
15783 * tree.h (int_fits_type_p): Adjust prototype.
15784 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15785 instead of fit_double_type.
15786 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15787 instead of fit_double_type and build_int_cst_wide.
15788 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15789 instead of fit_double_type and build_int_cst_wide.
15790 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15791 of fit_double_type.
15793 2010-07-05 Jan Hubicka <jh@suse.cz>
15795 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15796 in_other_partition.
15797 * lto-cgraph.c (referenced_from_other_partition_p,
15798 reachable_from_other_partition_p): Use in_other_partition flags.
15799 (output_node, output_varpool_node): COMDAT nodes always have private
15800 copies and thus are never used from other partition.
15802 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15804 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15805 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15806 * config/ia64/ia64.c Include reload.h.
15807 (ia64_memory_move_cost): New function.
15808 (TARGET_MEMORY_MOVE_COST): Define.
15809 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15812 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15814 PR middle-end/42505
15815 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15816 comments about cost model.
15817 (try_add_cand_for): Add second strategy for choosing initial set
15818 based on original IVs, controlled by ORIGINALP argument.
15819 (get_initial_solution): Add ORIGINALP argument.
15820 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15821 (find_optimal_iv_set): Try two different strategies for choosing
15822 the IV set, and return the one with lower cost.
15824 2010-07-05 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15828 2010-07-05 Richard Guenther <rguenther@suse.de>
15830 * tree.c (reference_alias_ptr_type): New function.
15831 * tree.h (reference_alias_ptr_type): Declare.
15832 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15833 allow non-TARGET_MEM_REF new refs.
15834 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15835 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15836 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15837 (create_mem_ref): Get alias pointer type. Adjust calls to
15838 create_mem_ref_raw.
15839 (maybe_fold_tmr): Likewise.
15840 * tree-flow.h (create_mem_ref): Adjust prototype.
15842 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15845 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15846 *from_p is VAR_DECL.
15848 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15850 * tree.h (build_call_list): Remove.
15851 * tree.c (build_call_list): Remove.
15853 2010-07-05 Richard Guenther <rguenther@suse.de>
15855 * double-int.h (double_int_sub): Declare.
15856 * double-int.c (double_int_sub): New function.
15857 * dwarf2out.c (field_byte_offset): Use it.
15858 * fixed-value.c (do_fixed_add): Likewise.
15859 (do_fixed_multiply): Likewise.
15860 (do_fixed_divide): Likewise.
15861 * tree-predcom.c (add_ref_to_chain): Likewise.
15862 (determine_roots_comp): Likewise.
15863 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15865 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15867 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15870 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15872 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15873 * arm-modes.def (CC_NOTB): Don't define.
15874 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15875 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15876 (LTUGEU): New code_iterator.
15877 (cnb, optab): New corresponding code_attrs.
15878 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15879 to canonical form. Operands 1 and 2 are commutative. Parametrize
15881 (addsi3_carryin_shift_<optab>): Likewise.
15882 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15883 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15884 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15885 (subsi3_compare): Renamed from subsi3_compare0_c.
15886 Change CC_NOTB to CC.
15887 (arm_subsi3_insn): Allow constants for operand 0.
15888 (compare_scc peephole for eq case): New.
15889 (compare_scc splitters): Change CC_NOTB to CC.
15891 2010-07-05 Richard Guenther <rguenther@suse.de>
15893 * tree-ssa-loop-im.c (for_each_index): Do not handle
15894 ALIGN_INDIRECT_REF.
15895 (gen_lsm_tmp_name): Likewise.
15896 * tree-dump.c (dequeue_and_dump): Likewise.
15897 * tree-pretty-print.c (dump_generic_node): Likewise.
15898 (op_code_prio): Likewise.
15899 (op_symbol_code): Likewise.
15900 * tree.c (staticp): Likewise.
15901 (build1_stat): Likewise.
15902 * tree.h (INDIRECT_REF_P): Likewise.
15903 * fold-const.c (maybe_lvalue_p): Likewise.
15904 (operand_equal_p): Likewise.
15905 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15906 (ao_ref_init_from_vn_reference): Likewise.
15907 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15908 (find_interesting_uses_address): Likewise.
15909 * dwarf2out.c (loc_list_from_tree): Likewise.
15910 * gimplify.c (gimplify_expr): Likewise.
15911 * tree-eh.c (tree_could_trap_p): Likewise.
15912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15913 * cfgexpand.c (expand_debug_expr): Likewise.
15914 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15915 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15916 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15917 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15918 * tree-ssa-operands.c (get_expr_operands): Likewise.
15919 * expr.c (safe_from_p): Likewise.
15920 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15921 * tree-vect-data-refs.c (vect_setup_realignment): Build
15922 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15923 * tree-vect-stmts.c (vectorizable_load): Likewise.
15924 * tree.def (ALIGN_INDIRECT_REF): Remove.
15926 2010-07-05 Richard Guenther <rguenther@suse.de>
15928 PR tree-optimization/44784
15929 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15930 for inserted stmts.
15931 (find_or_generate_expression): Fix SCCVN insertion check.
15933 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15935 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15936 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15937 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15940 2010-07-05 Ira Rosen <irar@il.ibm.com>
15942 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15943 statements that are not vectorized.
15944 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15947 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15950 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15952 2010-07-05 Richard Guenther <rguenther@suse.de>
15954 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15955 RESULT_DECLs properly.
15957 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15959 PR rtl-optimization/44695
15960 * config/i386/i386.md (extract_code): Removed.
15961 (<u>divmodqi4): Likewise.
15963 (udivmodqi4): Likewise.
15964 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15965 (udivmodhiqi3): Likewise.
15967 2010-07-04 Jan Hubicka <jh@suse.cz>
15969 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15971 2010-07-04 Jan Hubicka <jh@suse.cz>
15973 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15974 is not already initialized.
15976 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15978 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15979 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15980 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15981 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15982 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15983 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15984 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15985 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15986 (sync_new_nand_optab): Redefine as macros.
15987 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15989 (direct_optab_index): New enum.
15990 (direct_optab_d): New structure.
15991 (direct_optab): New typedef.
15992 (direct_optab_table): Declare.
15993 (direct_optab_handler, set_direct_optab_handler): New functions.
15994 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15995 (sync_lock_release_optab): New macros.
15996 * optabs.c (direct_optab_table): New variable.
15997 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15998 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15999 cmpstr_optab and cmpstrn_optab.
16000 (emit_conditional_move): Likewise for movcc_optab.
16001 (can_conditionally_move_p): Likewise for movcc_gen_code.
16002 (init_insn_codes): Clear direct_optab_table.
16003 (init_optabs): Don't initialize the new "direct optabs" here.
16004 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16006 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16007 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16008 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16009 (expand_sync_operation): Likewise other sync_*_optabs.
16010 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16011 to sync_compare_and_swap_optab.
16012 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16013 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16014 to the names of both.
16015 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16016 cmpstr_optab and cmpstrn_optab.
16017 (expand_builtin_lock_release): Likewise sync_lock_release.
16018 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16019 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16020 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16021 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16022 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16023 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16024 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16025 (sync_lock_test_and_set, sync_lock_release): Delete.
16026 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16027 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16028 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16030 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16031 the "optab" local variable. Use direct_optab_handler for optab and
16032 sync_compare_and_swap_optab.
16033 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16034 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16035 reload_in_optab and reload_out_optab.
16036 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16037 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16038 * config/pa/pa.c (pa_secondary_reload): Likewise.
16039 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16040 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16041 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16042 (VMSupportsCS8_builtin): Likewise.
16044 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16046 * optabs.h (optab_handlers): Change type of insn_code to int.
16047 (optab_handler, set_optab_handler, convert_optab_handler)
16048 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16050 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16051 (init_insn_codes): Zero both the above arrays.
16052 (init_optabs): Never call init_insn_codes first time around.
16054 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16056 * optabs.h (optab_handler, convert_optab_handler): Turn into
16057 inline functions that return an insn code.
16058 (set_optab_handler, set_convert_optab_handler): New functions.
16059 * builtins.c: Replace optab_handler(X)->insn_code with
16060 optab_handler or set_optab_handler thoughout. Likewise
16061 convert_optab_handler(X)->insn_code with convert_optab_handler
16062 and set_convert_optab_handler.
16063 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16064 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16065 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16066 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16067 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16068 config/spu/spu.c: Likewise.
16070 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16073 * config.gcc (sh*-*-*): Use regular expressions instead of
16074 the 'i' modifier for sed substitutions.
16076 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16078 * gimple.c (gimple_body): Comments added.
16080 2010-07-04 Richard Guenther <rguenther@suse.de>
16082 PR middle-end/44809
16083 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16084 of an INDIRECT_REF.
16086 2010-07-04 Richard Guenther <rguenther@suse.de>
16088 PR tree-optimization/44479
16089 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16090 extra SSA name copy statements which preserves points-to
16092 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16093 Copy points-to information for all pointers. Properly handle
16095 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16097 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16100 2010-07-04 Richard Guenther <rguenther@suse.de>
16102 PR middle-end/44785
16103 * tree-inline.c (initialize_inlined_parameters): Do not
16104 re-use pointer-map slot over remap_type call.
16106 2010-07-04 Richard Guenther <rguenther@suse.de>
16108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16110 2010-07-04 Richard Guenther <rguenther@suse.de>
16112 PR tree-optimization/44656
16113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16114 again after value-replacing in the defintions lhs.
16116 2010-07-04 Ira Rosen <irar@il.ibm.com>
16117 Revital Eres <eres@il.ibm.com>
16119 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16120 Document new arguments.
16121 * doc/tm.texi: Regenerate.
16122 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16123 Handle unaligned store.
16124 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16125 * target.def (builtin_vectorization_cost): Add new arguments.
16126 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16127 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16128 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16129 (vect_vfa_segment_size): Fix indentation.
16130 * tree-vectorizer.h (struct _vect_peel_info): New.
16131 (struct _vect_peel_extended_info): New.
16132 (struct _loop_vec_info): Add new field for peeling hash table and a
16133 macro for its access.
16134 (VECT_MAX_COST): Define.
16135 (vect_get_load_cost): Declare.
16136 (vect_get_store_cost, vect_get_known_peeling_cost,
16137 vect_get_single_scalar_iteraion_cost): Likewise.
16138 (vect_supportable_dr_alignment): Add new argument.
16139 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16141 (destroy_loop_vec_info): Free peeling hash table.
16142 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16143 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16144 vect_analyze_slp. Fix indentation.
16145 (vect_get_single_scalar_iteraion_cost): New function.
16146 (vect_get_known_peeling_cost): Likewise.
16147 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16148 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16149 statement. Move outside cost calculation inside unknown peeling case.
16150 Call vect_get_known_peeling_cost for known amount of peeling.
16151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16152 reference to the print message of forced alignment.
16153 (vect_verify_datarefs_alignment): Update call to
16154 vect_supportable_dr_alignment.
16155 (vect_get_data_access_cost): New function.
16156 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16157 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16158 vect_peeling_hash_choose_best_peeling): Likewise.
16159 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16160 to store all the accesses in the loop and find best possible access to
16161 align using peeling for known alignment case. For unknown alignment
16162 check if stores are preferred or if peeling is worthy.
16163 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16164 (vect_supportable_dr_alignment): Add new argument and check aligned
16165 accesses according to it.
16166 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16167 (cost_for_stmt): Call vect_get_stmt_cost.
16168 (vect_model_simple_cost): Likewise.
16169 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16170 vect_get_store_cost to calculate the cost of the statement.
16171 (vect_get_store_cost): New function.
16172 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16173 vect_get_load_cost to calculate the cost of the statement.
16174 (vect_get_load_cost): New function.
16175 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16176 (vectorizable_load): Likewise.
16177 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16178 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16179 arguments. Handle unaligned store.
16180 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16181 (rs6000_builtin_support_vector_misalignment): Return true for word and
16182 double word alignments for VSX.
16183 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16184 vect_supportable_dr_alignment and builtin_vectorization_cost.
16186 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16189 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16190 (prefetch_nocc_operand): Likewise.
16191 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16192 (prefetch_20): New insn.
16193 (prefetch_cc): Remove.
16194 (prefetch_nocc): Likewise.
16196 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16198 * expr.c (vector_mode_valid_p): Move to c-common.c.
16199 * expr.h (vector_mode_valid_p): Do not declare here.
16200 * system.h: Poison GCC_EXPR_H in front-ends.
16201 * Makefile.in: Update dependencies.
16203 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16206 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16208 2010-07-03 Jan Hubicka <jh@suse.cz>
16210 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16211 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16212 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16213 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16216 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16218 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16219 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16220 TV_IPA_LTO_DECL_OUT): New.
16221 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16223 2010-07-03 Jan Hubicka <jh@suse.cz>
16225 * ipa-inline.c (update_edge_key): Break out from ...
16226 update_callers_keys): ... here;
16227 (update_callee_keys): Update only the edges from caller to callee.
16228 (update_all_calle_keys): Do what update_calle_keys did.
16229 (decide_inlining_of_small_functions): Avoid recomputing of all
16230 callees when badness increase.
16232 2010-07-03 Jie Zhang <jie@codesourcery.com>
16234 * config/arm/arm.c (arm_attr_length_move_neon): New.
16235 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16236 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16237 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16238 to compute length attribute.
16240 2010-07-03 Jie Zhang <jie@codesourcery.com>
16242 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16243 as predicate for operand 1 and remove its constraint.
16244 * config/arm/predicates.md (vfp_register_operand): New.
16245 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16246 (*push_fp_multi): Likewise.
16248 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16250 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16252 2010-07-03 Jan Hubicka <jh@suse.cz>
16254 * config/i386/i386.c (override_options): Revert accidental commit.
16256 2010-07-02 Le-Chun Wu <lcwu@google.com>
16259 * doc/invoke.texi: Update documentation of -Wshadow.
16261 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16262 Julian Brown <julian@codesourcery.com>
16263 Sandra Loosemore <sandra@codesourcery.com>
16265 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16266 comparisons. Adjust to take both operands.
16267 (arm_select_cc_mode): Handle DImode comparisons.
16268 (arm_gen_compare_reg): Generate a scratch register for DImode
16269 comparisons which require one. Use xor for Thumb equality checks.
16270 (arm_const_double_by_immediates): New.
16271 (arm_print_operand): Allow 'Q' and 'R' for constants.
16272 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16273 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16274 arm_canonicalize_comparison.
16275 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16276 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16278 (arm_const_double_by_immediates): Declare.
16279 * config/arm/constraints.md (Di): New constraint.
16280 * config/arm/predicates.md (arm_immediate_di_operand)
16281 (arm_di_operand, cmpdi_operand): New.
16282 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16283 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16284 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16285 (cstoredi4): Handle non-Cirrus also.
16287 2010-07-02 Julian Brown <julian@codesourcery.com>
16288 Sandra Loosemore <sandra@codesourcery.com>
16291 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16292 (smax<mode>3): Disable for NEON float modes when
16293 flag_unsafe_math_optimizations is false.
16294 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16296 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16297 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16298 for NEON float modes when flag_unsafe_math_optimizations is false.
16299 (quad_halves_<code>v4sf): Only enable if
16300 flag_unsafe_math_optimizations is true.
16301 * doc/invoke.texi (ARM Options): Add note about floating point
16302 vectorization requiring -funsafe-math-optimizations.
16304 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16305 Julian Brown <julian@codesourcery.com>
16307 * config/arm/neon.md (UNSPEC_VABA): Delete.
16308 (UNSPEC_VABAL): Delete.
16309 (UNSPEC_VABS): Delete.
16310 (UNSPEC_VMUL_N): Delete.
16311 (adddi3_neon): New.
16312 (subdi3_neon): New.
16313 (mul<mode>3add<mode>_neon): Make the pattern named.
16314 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16315 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16317 (neon_vadd<mode>_unspec): ...to this.
16318 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16319 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16320 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16321 (neon_vaba<mode>): Rewrite in terms of vabd.
16322 (neon_vabal<mode>): Rewrite in terms of vabdl.
16323 (neon_vabs<mode>): Rewrite without unspec.
16324 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16325 (*arm_subdi3): Likewise.
16326 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16327 No_op attribute to disable assembly output checks.
16328 * config/arm/arm_neon.h: Regenerated.
16329 * doc/arm-neon-intrinsics.texi: Regenerated.
16331 2010-07-02 Jan Hubicka <jh@suse.cz>
16333 * ipa-split.c (split_function): For aggregate values, set the return
16334 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16335 *<retval> = fncall.part ().
16336 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16338 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16340 * config/arm/neon.md (UNSPEC_VAND): Delete.
16341 (UNSPEC_VBIC): Delete.
16342 (UNSPEC_VCLZ): Delete.
16343 (UNSPEC_VCNT): Delete.
16344 (UNSPEC_VEOR): Delete.
16345 (UNSPEC_VORN): Delete.
16346 (UNSPEC_VORR): Delete.
16347 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16348 core registers too.
16349 (anddi3_neon): Likewise.
16350 (orndi3_neon): Likewise.
16351 (bicdi3_neon): Likewise.
16352 (xordi3_neon): Likewise.
16353 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16354 rid of unspec and handle unused operand.
16355 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16356 * config/arm/predicates.md (imm_for_neon_logic_operand):
16357 Require TARGET_NEON.
16358 (imm_for_neon_inv_logic_operand): Likewise.
16359 * config/arm/arm.md (define_split for logical_binary_operator):
16360 Disable for NEON registers.
16361 (anddi3): Add new define_expand, and rename the insn. Disable
16362 this insn for NEON, where anddi3_neon now applies.
16363 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16364 (iordi3): As for anddi3.
16365 (xordi3): Likewise.
16366 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16367 as No_op to disable testing for exact instruction match.
16372 * config/arm/arm_neon.h: Regenerated.
16373 * doc/arm-neon-intrinsics.texi: Regenerated.
16375 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16377 * expr.h (emit_stack_probe): Declare.
16378 * explow.c (emit_stack_probe): Make global.
16379 (anti_adjust_stack_and_probe): Fix comments.
16380 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16381 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16382 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16383 * config/sparc/sparc.c: Include except.h.
16384 (sparc_emit_probe_stack_range): New function.
16385 (output_probe_stack_range): Likewise.
16386 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16387 built-in stack checking is enabled.
16388 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16389 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16390 (probe_stack_range): New insn.
16392 2010-07-02 Richard Guenther <rguenther@suse.de>
16395 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16396 for argument alignment.
16398 2010-07-02 Jan Hubicka <jh@suse.cz>
16400 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16401 walk backwards from entry_bb to check only those basic block of header
16402 that might lead to execution of split part.
16403 (consider_split) ... here.
16404 (find_return_bb): Allow assignment in return BB.
16405 (find_retval): New.
16406 (split_function): Fix name of cloned function; take care of updating
16407 return value in return_bb containing move.
16409 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16412 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16413 used variable insn.
16415 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16417 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16418 (is_set_with_extension_DI): Delete.
16419 (struct zero_extend_info): New structure.
16420 (add_removable_zero_extend): New function.
16421 (find_removable_zero_extends): Use note_stores to find SETs.
16422 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16424 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16426 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16427 is_miss_rate_acceptable. Pull total_positions computation
16428 out of the loops. Early return if miss_positions exceeds
16429 the acceptable threshold.
16430 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16431 is_miss_rate_acceptable after renaming of compute_miss_rate.
16433 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16435 PR middle-end/44576
16436 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16437 of 1000) for miss rate if the address diference is greater than or
16438 equal to the cache line size (the two reference will never hit the
16441 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16444 * config/arm/arm-modes.def (CC_NOTB): New mode.
16445 * config/arm/arm.c (get_arm_condition_code): Handle it.
16446 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16447 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16448 (compare_scc): Now a define_and_split. Add a number of extra
16449 splitters before it.
16452 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16454 (arm_rtx_costs_1): Likewise.
16455 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16456 * config/arm/arm.md (is_arch6): New attribute.
16457 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16458 extendqisi2): Tighten the code somewhat, avoiding invalid
16459 RTL to occur in the expander patterns.
16460 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16461 (thumb1_zero_extendhisi2_v6): Delete.
16462 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16463 (thumb1_extendhisi2_v6): Delete.
16464 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16465 (thumb1_extendqisi2_v6): Delete.
16466 (zero_extendhisi2 for register input splitter): New.
16467 (zero_extendqisi2 for register input splitter): New.
16468 (thumb1_extendhisi2 for register input splitter): New.
16469 (extendhisi2 for register input splitter): New.
16470 (extendqisi2 for register input splitter): New.
16471 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16472 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16473 and add support for a register alternative requiring a split.
16474 (thumb1_zero_extendqisi2): Likewise.
16475 (arm_zero_extendqisi2): Likewise.
16476 (arm_extendhisi2): Likewise.
16477 (arm_extendqisi2): Likewise.
16479 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16481 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16482 instead of an unspec.
16483 (neon_expand_vector_init): Likewise.
16484 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16485 (UNSPEC_VDUP_LANE): Delete.
16486 (UNSPEC VDUP_N): Delete.
16487 (UNSPEC_VGET_HIGH): Delete.
16488 (UNSPEC_VGET_LANE): Delete.
16489 (UNSPEC_VGET_LOW): Delete.
16490 (UNSPEC_VMVN): Delete.
16491 (UNSPEC_VSET_LANE): Delete.
16492 (V_double_vector_mode): New.
16493 (vec_set<mode>_internal): Make code emitted match that for the
16494 corresponding intrinsics.
16495 (vec_setv2di_internal): Likewise.
16496 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16497 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16498 (neon_vset_lane<mode>): Combine double and quad patterns and
16499 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16500 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16501 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16502 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16503 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16504 with neon_vdup_lanev2di, adjusting the pattern from the latter
16505 to be predicable for consistency.
16506 (neon_vdup_lane<mode>_internal): New.
16507 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16508 to avoid using an unspec.
16509 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16510 (neon_vdup_lanev2di): Turn into a define_expand.
16511 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16512 (neon_vget_high<mode>): Replace with....
16513 (neon_vget_highv16qi): New pattern using canonical RTL.
16514 (neon_vget_highv8hi): Likewise.
16515 (neon_vget_highv4si): Likewise.
16516 (neon_vget_highv4sf): Likewise.
16517 (neon_vget_highv2di): Likewise.
16518 (neon_vget_low<mode>): Replace with....
16519 (neon_vget_lowv16qi): New pattern using canonical RTL.
16520 (neon_vget_lowv8hi): Likewise.
16521 (neon_vget_lowv4si): Likewise.
16522 (neon_vget_lowv4sf): Likewise.
16523 (neon_vget_lowv2di): Likewise.
16525 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16526 test for this emitting vmov.
16527 (Vset_lane): Likewise.
16528 (Vdup_n): Likewise.
16529 (Vmov_n): Likewise.
16531 * doc/arm-neon-intrinsics.texi: Regenerated.
16533 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16535 * config/arm/neon.md (vec_extractv2di): Correct error in register
16536 numbering to reconcile with neon_vget_lanev2di.
16538 2010-07-02 Richard Guenther <rguenther@suse.de>
16540 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16541 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16542 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16543 points-to information.
16545 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16547 * config/s390/s390.c (override_options): Adopt prefetching
16548 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16550 2010-07-02 Jan Hubicka <jh@suse.cz>
16552 * df-problems.c (df_kill_notes): Do not collect dead notes.
16553 (df_set_note): Just call add_reg_note.
16554 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16555 df_create_unused_note): Do not deal with lists of old notes.
16556 (df_note_bb_compute): Likewise.
16558 2010-07-02 Richard Guenther <rguenther@suse.de>
16560 * tree-ssa-structalias.c (find_func_aliases): Handle
16561 pointer alignment via BIT_AND_EXPR.
16562 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16564 2010-07-02 Richard Guenther <rguenther@suse.de>
16566 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16567 mismatching number of dimensions properly.
16569 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16572 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16573 (lo_sum (high ...) ...) patterns generated by earlier passes.
16575 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16577 * doc/install.texi (Prerequisites): Document Perl requirement on
16579 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16581 2010-07-02 Richard Guenther <rguenther@suse.de>
16583 PR middle-end/44777
16584 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16586 2010-07-02 Jan Hubicka <jh@suse.cz>
16588 PR middle-end/44706
16589 * predict.c (predict_paths_for_bb): Handle case when control dependence
16590 BB has only abnormal edges.
16592 2010-07-02 Richard Guenther <rguenther@suse.de>
16594 PR tree-optimization/44748
16595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16596 the embedded conversion in MEM_REFs.
16598 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16600 * reload.c: Include toplev.h.
16601 * recog.c: Likewise.
16602 * Makefile.in: Adjust dependencies.
16604 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16607 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16608 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16610 2010-07-01 Richard Guenther <rguenther@suse.de>
16612 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16615 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16618 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16619 Fix argument types.
16621 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16624 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16625 Make sure operand 0 dies.
16627 2010-07-01 Richard Guenther <rguenther@suse.de>
16629 PR middle-end/42834
16630 PR middle-end/44468
16631 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16632 * doc/generic.texi (References to storage): Document MEM_REF.
16633 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16634 (print_call_name): Likewise.
16635 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16636 (build_simple_mem_ref_loc): New function.
16637 (mem_ref_offset): Likewise.
16638 * tree.h (build_simple_mem_ref_loc): Declare.
16639 (build_simple_mem_ref): Define.
16640 (mem_ref_offset): Declare.
16641 * fold-const.c: Include tree-flow.h.
16642 (operand_equal_p): Handle MEM_REF.
16643 (build_fold_addr_expr_with_type_loc): Likewise.
16644 (fold_comparison): Likewise.
16645 (fold_unary_loc): Fold
16646 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16647 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16648 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16650 (ptr_deref_may_alias_ref_p_1): Likewise.
16651 (ao_ref_base_alias_set): Properly differentiate base object for
16653 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16654 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16655 (indirect_refs_may_alias_p): Likewise.
16656 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16658 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16659 (call_may_clobber_ref_p_1): Likewise.
16660 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16661 * expr.c (expand_assignment): Handle MEM_REF.
16662 (store_expr): Handle MEM_REFs from STRING_CSTs.
16663 (store_field): If expanding a MEM_REF of a non-addressable
16664 decl use bitfield operations.
16665 (get_inner_reference): Handle MEM_REF.
16666 (expand_expr_addr_expr_1): Likewise.
16667 (expand_expr_real_1): Likewise.
16668 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16669 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16670 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16671 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16672 (dr_analyze_indices): Likewise.
16673 (dr_analyze_alias): Likewise.
16674 (object_address_invariant_in_loop_p): Likewise.
16675 * gimplify.c (mark_addressable): Handle MEM_REF.
16676 (gimplify_cond_expr): Build MEM_REFs.
16677 (gimplify_modify_expr_to_memcpy): Likewise.
16678 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16679 (gimple_fold_indirect_ref): Adjust.
16680 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16681 * tree.def (MEM_REF): New tree code.
16682 * tree-dfa.c: Include toplev.h.
16683 (get_ref_base_and_extent): Handle MEM_REF.
16684 (get_addr_base_and_unit_offset): New function.
16685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16686 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16688 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16689 accesses if the array has just one dimension. Remove always true
16690 parameter. Do not require type compatibility here.
16691 (maybe_fold_offset_to_component_ref): Remove.
16692 (maybe_fold_stmt_indirect): Remove.
16693 (maybe_fold_reference): Remove INDIRECT_REF handling.
16694 Fold back to non-MEM_REF.
16695 (maybe_fold_offset_to_address): Simplify. Deal with type
16697 (maybe_fold_reference): Likewise.
16698 (maybe_fold_stmt_addition): Likewise. Also handle
16699 &ARRAY + I in addition to &ARRAY[0] + I.
16700 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16701 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16702 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16703 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16704 conversions useless.
16705 (warn_uninitialized_var): Handle MEM_REF.
16706 (maybe_rewrite_mem_ref_base): New function.
16707 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16709 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16710 INDIRECT_REF handling.
16711 (copy_tree_body_r): Handle MEM_REF.
16712 * gimple.c (is_gimple_addressable): Adjust.
16713 (is_gimple_address): Likewise.
16714 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16715 invariant base are invariant.
16716 (is_gimple_min_lval): Adjust.
16717 (is_gimple_mem_ref_addr): New function.
16718 (get_base_address): Handle MEM_REF.
16719 (count_ptr_derefs): Likewise.
16720 (get_base_loadstore): Likewise.
16721 * gimple.h (is_gimple_mem_ref_addr): Declare.
16722 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16723 * tree-cfg.c (verify_address): New function, split out from ...
16724 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16725 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16727 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16728 INDIRECT_REF. Allow conversions.
16729 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16730 a register does not change its size.
16731 (verify_types_in_gimple_reference): Verify MEM_REF.
16732 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16734 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16736 (mark_address_taken): Handle MEM_REF.
16737 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16738 (get_asm_expr_operands): Pass opf_not_non_addressable.
16739 (get_expr_operands): Handle opf_[not_]non_addressable.
16740 Handle MEM_REF. Remove INDIRECT_REF handling.
16741 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16742 (search_for_addr_array): Likewise.
16743 (check_array_bounds): Likewise.
16744 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16745 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16746 (ref_always_accessed_p): Likewise.
16747 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16748 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16750 * cgraphbuild.c (mark_load): Properly check for NULL result
16751 from get_base_address.
16752 (mark_store): Likewise.
16753 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16754 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16755 handling for MEM_REF.
16756 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16757 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16758 * builtins.c (stabilize_va_list_loc): Use the function ABI
16759 valist type if we couldn't canonicalize the argument type.
16760 Always dereference with the canonical va-list type.
16761 (maybe_emit_free_warning): Handle MEM_REF.
16762 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16764 * builtins.c (fold_builtin_memory_op): Use ref-all types
16765 for all memcpy foldings.
16766 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16767 (build_outer_var_ref): Likewise.
16768 (scan_omp_1_op): Likewise.
16769 (lower_rec_input_clauses): Likewise.
16770 (lower_lastprivate_clauses): Likewise.
16771 (lower_reduction_clauses): Likewise.
16772 (lower_copyprivate_clauses): Likewise.
16773 (expand_omp_atomic_pipeline): Likewise.
16774 (expand_omp_atomic_mutex): Likewise.
16775 (create_task_copyfn): Likewise.
16776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16777 Remove old union trick. Initialize constant offsets.
16778 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16779 INDIRECT_REF. Init base_alias_set properly.
16780 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16781 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16782 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16784 (may_insert): Remove.
16785 (visit_reference_op_load): Do not test may_insert.
16786 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16787 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16788 a field to store the constant offset this op applies.
16789 (run_scc_vn): Adjust prototype.
16790 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16791 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16792 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16793 bother about volatile qualifiers on pointers.
16794 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16795 * tree-ssa-loop-ivopts.c
16796 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16797 (strip_offset_1): Likewise.
16798 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16800 (get_computation_cost_at): Likewise.
16801 * ipa-pure-const.c (check_op): Handle MEM_REF.
16802 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16803 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16805 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16806 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16807 (eliminate_local_variables_1): Likewise.
16808 (create_call_for_reduction_1): Likewise.
16809 (create_loads_for_reductions): Likewise.
16810 (create_loads_and_stores_for_name): Likewise.
16811 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16812 (ssa_accessed_in_tree): Handle MEM_REF.
16813 (ssa_accessed_in_assign_rhs): Likewise.
16814 (update_type_size): Likewise.
16815 (analyze_accesses_for_call_stmt): Likewise.
16816 (analyze_accesses_for_assign_stmt): Likewise.
16817 (transform_access_sites): Likewise.
16818 (transform_allocation_sites): Likewise.
16819 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16820 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16821 not handle INDIRECT_REF.
16822 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16823 (cond_store_replacement): Likewise.
16824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16825 MEM_REF, no not handle INDIRECT_REFs.
16826 (insert_into_preds_of_block): Properly initialize avail.
16827 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16828 for ARRAY_REFs. Properly handle reference lookups that
16829 require a bit re-interpretation.
16830 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16831 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16832 (build_ref_for_offset_1): Remove.
16833 (build_ref_for_offset): Build MEM_REFs.
16834 (gate_intra_sra): Disable for now.
16835 (sra_ipa_modify_expr): Handle MEM_REF.
16836 (ipa_early_sra_gate): Disable for now.
16837 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16839 (disqualify_base_of_expr): Likewise.
16840 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16842 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16843 Use mem_ref_offset. Remove bogus folding.
16844 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16845 (make_fancy_name_1): Add support for MEM_REF.
16846 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16847 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16848 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16849 (compute_complex_ancestor_jump_func): Likewise.
16850 (ipa_analyze_virtual_call_uses): Likewise.
16851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16852 INDIRECT_REF folding with more generalized MEM_REF folding.
16853 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16854 (forward_propagate_addr_into_variable_array_index): Also handle
16855 &ARRAY + I in addition to &ARRAY[0] + I.
16856 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16857 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16858 creates assignments with overlap.
16859 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16860 (get_frame_field): Likewise.
16861 (get_nonlocal_debug_decl): Likewise.
16862 (convert_nonlocal_reference_op): Likewise.
16863 (struct nesting_info): Add mem_refs pointer-set.
16864 (create_nesting_tree): Allocate it.
16865 (convert_local_reference_op): Insert to be folded mem-refs.
16866 (fold_mem_refs): New function.
16867 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16868 (free_nesting_tree): Free the pointer-set.
16869 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16870 (vectorizable_load): Likewise.
16871 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16872 (propagate_with_phi): Likewise.
16873 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16874 instead of INDIRECT_REFs.
16875 (compute_object_offset): Handle MEM_REF.
16876 (plus_stmt_object_size): Handle MEM_REF.
16877 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16879 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16880 (symbol_marked_for_renaming): Likewise.
16881 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16882 (fold-const.o): Add $(TREE_FLOW_H).
16883 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16884 (find_func_clobbers): Likewise.
16885 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16886 (decompose_access): Likewise.
16887 (replace_field_acc): Likewise.
16888 (replace_field_access_stmt): Likewise.
16889 (insert_new_var_in_stmt): Likewise.
16890 (get_stmt_accesses): Likewise.
16891 (reorg_structs_drive): Disable.
16892 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16893 (ix86_canonical_va_list_type): Likewise.
16895 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16898 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16899 * target.def (struct gcc_target): Replace enum reg_class with
16900 reg_class_t in hook argument / return types.
16901 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16902 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16903 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16904 * targhooks.h (default_branch_target_register_class): Likewise.
16905 (default_ira_cover_classes, default_secondary_reload): Likewise.
16906 (default_memory_move_cost, default_register_move_cost): Likewise.
16907 * targhooks.c (default_branch_target_register_class): Likewise.
16908 (default_ira_cover_classes, default_secondary_reload): Likewise.
16909 (default_memory_move_cost, default_register_move_cost): Likewise.
16910 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16911 * bt-load.c (branch_target_load_optimize): Likewise.
16912 * ira.c (setup_cover_and_important_classes): Likewise.
16913 * ira-costs.c (copy_cost): Likewise.
16914 * reload1.c (emit_input_reload_insns): Likewise.
16915 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16916 * config/frv/frv.c (frv_secondary_reload): Likewise.
16917 * config/s390/s390.c (s390_secondary_reload): Likewise.
16918 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16919 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16920 (ix86_register_move_cost): Likewise.
16921 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16922 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16923 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16924 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16925 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16926 (rs6000_ira_cover_classes): Likewise.
16927 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16928 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16930 * config/pa/pa.c (pa_secondary_reload): Likewise.
16931 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16932 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16933 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16934 * doc/tm.texi: Regenerate.
16936 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16938 PR bootstrrap/44726
16939 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16941 (build_alias_set_optimal_p): Likewise.
16942 (build_base_obj_set_for_drs): Likewise.
16944 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16946 * target.def: Remove comment about licensing problems of function
16949 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16950 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16951 * doc/tm.texi: Regenerate.
16953 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16954 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16956 * target.def (enum_va_list_p): Use DEFHOOK.
16957 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16958 Rename ptype to ptree.
16959 * doc/tm.texi: Regenerate.
16961 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16962 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16963 * doc/tm.texi: Regenerate.
16965 * target.def (memory_move_cost): Use DEFHOOK.
16966 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16967 Rename regclass AKA class to rclass.
16968 * doc/tm.texi: Regenerate.
16970 * target.def (pragma_parse): Use DEFHOOK.
16971 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16972 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16973 * doc/tm.texi: Regenerate.
16975 * target.def (pass_by_reference): Use DEFHOOK.
16976 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16977 * doc/tm.texi: Regenerate.
16979 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16981 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16982 * doc/tm.texi: Regenerate.
16984 * target.def (return_pops_args): Use DEFHOOK.
16985 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16986 Rename stack-size to size.
16987 * doc/tm.texi: Regenerate.
16989 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16990 last-sched_cycle to last_clock, cur_cycle to clock.
16991 * doc/tm.texi.in: Use @hook.
16992 * doc/tm.texi: Regenerate.
16994 * target.def (print_operand, print_operand_address): Update comment.
16995 (print_operand_punct_valid_p): Likewise.
16997 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16999 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17001 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17002 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17003 * rtl-error.h: New.
17004 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17005 * rtl-error.c: Likewise.
17006 * reload.c: Likewise.
17007 * recog.c: Likewise.
17008 * sel-sched.c: Likewise.
17009 * function.c: Likewise.
17010 * reg-stack.c: Likewise.
17011 * cfgrtl.c: Likewise.
17012 * reload1.c: Likewise.
17013 * final.c: Include rtl-error.
17014 * Makefile.in: Adjust dependencies.
17016 2010-06-30 Jan Hubicka <jh@suse.cz>
17018 PR middle-end/PR44706
17019 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17020 to return the value.
17022 2010-06-30 Michael Matz <matz@suse.de>
17025 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17026 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17027 a gimple reg, attach the original VDEF to the last store in the
17030 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17033 * config/darwin.c (darwin_override_options): Use renamed
17034 targetm.asm_out.emit_unwind_label.
17036 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17038 PR tree-optimization/39799
17039 * tree-inline.c (remap_ssa_name): Initialize variable only if
17040 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17042 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17044 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17046 2010-06-30 Richard Guenther <rguenther@suse.de>
17049 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17050 against oscillation with reverse peephole2.
17052 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17055 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17058 2010-06-30 Nick Clifton <nickc@redhat.com>
17060 * config/rx/rx-modes.def: New file.
17061 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17062 (CC_REGNUM): Define.
17063 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17065 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17066 (SELECT_CC_MODE): Define.
17067 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17068 (reg:CC CC_REG) instead of (cc0).
17069 (attr "cc"): Delete.
17070 (cbranchsi4): Do not split compare and branch here. Instead move
17072 (cbranchsi4_<code>): ... here. New patterns.
17073 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17074 to emit the compare instruction.
17075 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17077 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17078 FIRST_PSEUDO_REGNUM.
17079 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17080 (rx_notice_update_cc): Delete.
17081 (rx_cc_modes_compatible): New function.
17082 (flags_needed_for_conditional): New function.
17083 (flags_from_mode): New function.
17084 (rx_compare_redundant): New function - scans backwards through
17085 insn list to find out if condition flags are already set correctly.
17086 (TARGET_CC_MODES_COMPATIBLE): Define.
17087 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17089 * config/rx/rx.h (BRANCH_COST): Define.
17090 (REGISTER_MOVE_COST): Define.
17091 * config/rx/predicates (rx_source_operand): Allow all constant types.
17092 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17093 (tstsi4): New pattern.
17094 * config/rx/rx.c (rx_memory_move_cost): Define.
17095 (TARGET_MEMORY_MOVE_COST): Define.
17097 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17099 * tree.h (block_may_fallthru): Declare here.
17100 * tree-flow.h (block_may_fallthru): Do not declare here.
17101 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17103 * Makefile.in (c-typeck.o): Update dependencies.
17105 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17108 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17109 * cselib.c (cfa_base_preserved_regno): New static variable.
17110 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17111 of REGNO (cfa_base_preserved_val->locs->loc).
17112 (cselib_preserve_cfa_base_value): Add regno argument, set
17113 cfa_base_preserved_regno to it.
17114 (cselib_invalidate_regno): Allow removal of registers other than
17115 cfa_base_preserved_regno from cfa_base_preserved_val.
17116 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17117 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17118 of MEM addresses, if not on LHS.
17119 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17120 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17122 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17124 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17126 (peep2_buf_position): New static function.
17127 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17128 peephole2_optimize): Use it.
17129 (peep2_attempt, peep2_update_life): New static functions, broken out
17130 of peephole2_optimize.
17131 (peep2_fill_buffer): New static function.
17132 (peephole2_optimize): Change the main loop to try to fill the buffer
17133 with the maximum number of insns before matching them against
17134 peepholes. Use a forward scan. Remove special case for targets with
17135 conditional execution.
17136 * genrecog.c (change_state): Delete dead code.
17137 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17138 Rewrite so as not to expect the second insn to have had a peephole
17141 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17143 * genhooks.c (emit_findices): Cast field precision to int.
17144 (emit_documentation): Likewise.
17146 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17148 PR tree-optimization/43801
17149 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17150 if old_decl was DECL_ONE_ONLY.
17153 * dwarf2out.c (add_accessibility_attribute): New function.
17154 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17155 instead of adding DW_AT_accessibility manually.
17156 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17157 gen_typedef_die): Use it.
17159 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17161 * vmsdbgout.c (full_name): Just output the file name if not native.
17163 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17165 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17166 (funcnam_table): New static table.
17167 (funcnum_table): New static table.
17168 (write_rtnbeg): Write value saved in funcnum_table.
17169 (write_rtnend): Write value saved in funcnum_table.
17170 (vmsdbgout_begin_function): Save current function info in
17171 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17172 (vmsdbgout_finish): Iterate over funcnum_table.
17174 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17176 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17177 (vmsdbgout_type_decl): Declare
17178 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17179 (FUNC_EPILOGUE_LABEL): New macro
17180 (vmsdbgout_begin_epilogue): New function.
17181 (vmsdbgout_type_decl): New function.
17183 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17185 * vmsdbg.h: Update copyright.
17187 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17189 * vmsdbg.h (DST_K_TBG): New DST constant.
17190 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17191 (write_modbeg): Cast module_language to avoid warning.
17192 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17194 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17197 * target.def, doc/tm.texi.in, genhooks.c: New files.
17198 * target.h: Instead of defining individual hook members,
17199 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17200 include target.def.
17201 * target-def.h: Instead of defining individual hook initializers,
17202 include target-hooks-def.h.
17203 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17204 targetm.live_on_entry -> targetm.extra_live_on_entry
17205 targetm.sched.md_finish ->targetm.sched.finish
17206 targetm.sched.md_init -> targetm.sched.init
17207 targetm.sched.md_init_global -> targetm.sched.init_global
17208 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17209 targetm.asm_out.except_table_label ->
17210 targetm.asm_out.emit_except_table_label
17211 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17212 targetm.target_help -> targetm.help
17213 targetm.vectorize.builtin_support_vector_misalignment ->
17214 targetm.vectorize.support_vector_misalignment
17215 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17216 targetm.file_start_file_directive ->
17217 targetm.asm_file_start_file_directive
17218 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17219 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17220 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17221 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17222 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17223 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17224 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17225 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17226 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17227 * Makefile.in (TARGET_H): Depend on target.def.
17228 (TARGET_DEF_H): Depend on target-hooks-def.h.
17229 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17230 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17231 * doc/tm.texi: Regenerate.
17233 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17235 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17236 (targetm.sched.init): Likewise.
17238 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17241 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17242 (function_arg_advance_32): Const-ify TYPE parameter.
17243 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17244 (ix86_function_arg_advance): Change type of NAMED to bool.
17245 (function_arg_32): Const-ify CUM and TYPE parameters.
17246 (function_arg_64): Likewise. Change type of NAMED to bool.
17247 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17249 (ix86_function_arg): Change type of NAMED to bool.
17250 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17251 last argument as a bool.
17253 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17255 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17256 (OVERRIDE_OPTIONS): Add note of obsolescence.
17257 Replace references with references to TARGET_OPTION_OVERRIDE.
17258 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17260 * targhooks.c (default_target_option_override): New function.
17261 * targhooks.h (default_target_option_override): Declare.
17262 * target.h (struct gcc_target): Add override member to
17263 target_option member.
17264 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17265 targetm.target_option.override call.
17266 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17267 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17269 2010-06-29 Jan Hubicka <jh@suse.cz>
17271 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17273 2010-06-29 Jan Hubicka <jh@suse.cz>
17275 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17277 (rebuild_frequencies): New function.
17278 * predict.h (rebuild_frequencies): Declare.
17279 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17280 entry block and edge reaching new_entry.
17281 (tree_function_versioning): When doing partial cloning, rebuild
17282 frequencies when done.
17283 * passes.c (execute_function_todo): Use rebild_frequencies.
17285 2010-06-29 Richard Guenther <rguenther@suse.de>
17287 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17288 * tree-flow.h (enum noalias_state): Remove.
17289 (struct var_ann_d): Remove noalias_state member.
17291 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17294 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17295 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17296 (maddhidi4): Likewise.
17298 Revert parts of the change for PR25130.
17299 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17302 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17304 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17305 targetm.calls.function_incoming_arg, and
17306 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17307 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17308 * target.h (struct gcc_target): Add function_arg_advance,
17309 function_arg, and function_incoming_arg fields.
17310 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17311 (TARGET_FUNCTION_INCOMING_ARG): Define.
17312 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17313 and TARGET_FUNCTION_INCOMING_ARG.
17314 * targhooks.h (default_function_arg_advance): Declare.
17315 (default_function_arg, default_function_incoming_arg): Declare.
17316 * targhooks.c (default_function_arg_advance): New function.
17317 (default_function_arg, default_function_incoming_arg): New function.
17318 * config/i386/i386.c (function_arg_advance): Rename to...
17319 (ix86_function_arg_advance): ...this. Make static.
17320 (function_arg): Rename to...
17321 (ix86_function_arg): ...this. Make static.
17322 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17323 (TARGET_FUNCTION_ARG): Define.
17324 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17325 (FUNCTION_ARG): Delete.
17326 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17327 (function_arg): Delete prototype.
17329 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17331 * reginfo.c (init_reg_sets_1): Adjust comments.
17332 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17333 * calls.c (prepare_call_address): Likewise.
17334 (emit_call_1): Use targetm.calls.return_pops_args.
17335 (expand_call): Likewise.
17336 * function.c (assign_parms): Likewise.
17337 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17338 * target.h (struct gcc_target) [struct calls]: Add
17339 return_pops_args field.
17340 * targhooks.h (default_return_pops_args): Declare.
17341 * targhooks.c (default_return_pops_args): Define.
17342 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17343 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17344 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17345 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17347 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17348 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17349 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17350 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17351 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17352 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17353 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17354 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17355 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17356 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17357 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17358 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17359 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17360 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17361 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17362 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17363 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17364 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17365 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17366 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17367 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17368 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17369 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17370 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17371 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17372 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17373 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17374 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17375 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17376 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17377 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17378 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17379 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17380 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17381 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17382 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17383 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17384 * config/i386/i386.c (ix86_return_pops_args): Make static.
17385 Constify arguments.
17386 (TARGET_RETURN_POPS_ARGS): Define.
17387 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17388 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17389 (TARGET_RETURN_POPS_ARGS): Define.
17390 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17391 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17392 (TARGET_RETURN_POPS_ARGS): Define.
17394 2010-06-29 Richard Guenther <rguenther@suse.de>
17396 PR middle-end/44667
17397 * tree-inline.c (initialize_inlined_parameters): Make sure
17398 to remap the inlined parameter variable substitutions types.
17400 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17402 PR rtl-optimization/44659
17403 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17404 result of force_to_mode if it partially re-expanded the compound.
17406 2010-06-28 Jan Hubicka <jh@suse.cz>
17408 PR middle-end/44671
17409 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17412 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17414 * double-int.h (force_fit_type_double): Remove declaration.
17415 * double-int.c (force_fit_type_double): Move to tree.c.
17416 * tree.h (force_fit_type_double): Declare.
17417 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17418 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17419 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17420 * convert.c (convert_to_pointer): Adjust call to
17421 force_fit_type_double.
17422 * tree-vrp.c (extract_range_from_assert,
17423 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17424 * fold-const.c: Update comment.
17425 (int_const_binop, fold_convert_const_int_from_int,
17426 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17427 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17428 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17429 round_up_loc): Adjust call to force_fit_type_double.
17431 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17433 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17435 2010-06-28 Martin Jambor <mjambor@suse.cz>
17437 * tree-sra.c (convert_callers): New parameter, change fndecls of
17439 (modify_function): Pass the old decl to convert_callers.
17441 2010-06-28 Martin Jambor <mjambor@suse.cz>
17443 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17444 ipa_check_create_node_params and ipa_initialize_node_params with
17445 checking asserts they are not necessary.
17447 2010-06-28 Jan Hubicka <jh@suse.cz>
17449 PR tree-optimization/44687
17450 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17452 2010-06-28 Martin Jambor <mjambor@suse.cz>
17455 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17456 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17457 instead of BINFO_BASE_BINFO.
17459 2010-06-28 Michael Matz <matz@suse.de>
17461 PR middle-end/44592
17462 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17463 proper VDEF chain for intermediate stores in the sequence.
17465 2010-06-28 Jan Hubicka <jh@suse.cz>
17467 PR tree-optimization/44357
17468 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17469 uninlinable functions.
17471 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17473 * config.gcc (powerpc*-*-*): Handle titan.
17474 * config/rs6000/rs6000.c (titan_cost): New costs.
17475 (rs6000_override_options): Add "titan" to processor_target_table.
17476 Add Titan to branch alignment logic.
17477 Correctly set rs6000_cost for titan.
17478 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17479 * config/rs6000/titan.md: New file.
17480 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17482 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17484 * tree-browser.c (TB_history_stack): Convert to a VEC.
17485 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17486 (TB_history_prev): Likewise.
17488 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17490 * vec.h (vec_heap_free): Add parentheses around free.
17492 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17494 * system.h: Poison GCC_EXCEPT_H for front-end files.
17496 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17498 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17499 Define to NULL by default.
17500 * except.h: Define GCC_EXCEPT_H.
17501 (doing_eh): Remove prototype.
17502 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17503 (lang_protect_cleanup_actions): Remove.
17504 * except.c (lang_protect_cleanup_actions): Remove.
17505 (doing_eh): Remove.
17506 (gen_eh_region): Don't check doing_eh here.
17507 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17508 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17509 instead of lang_protect_cleanup_actions.
17510 * omp-low.c (maybe_catch_exception): Likewise.
17511 * Makefile.in: Update dependencies.
17513 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17515 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17516 (struct cgraph_local_info): new used_from_object_file flag.
17517 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17518 (cgraph_clone_node): initialize used_from_object_file.
17519 (cgraph_create_virtual_clone): initialize used_from_object_file.
17520 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17521 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17522 when compiling with -fwhole-program.
17523 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17525 * ipa.c (function_and_variable_visibility): Set externally_visible
17526 flag of varpool_node if used_from_object_file flag is set.
17527 (cgraph_externally_visible_p): check used_from_object_file flag.
17528 * doc/invoke.texi (-fwhole-program option): Change description of
17529 externally_visible attribute accordingly.
17530 * doc/extend.texi (externally_visible): Ditto.
17532 2010-06-27 Jan Hubicka <jh@suse.cz>
17534 * params.def (max-inline-insns-auto): Default to 40.
17535 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17537 2010-06-27 Jan Hubicka <jh@suse.cz>
17539 PR middle-end/44671
17540 PR middle-end/44686
17541 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17543 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17544 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17546 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17548 * target.h (struct gcc_target): Add register_move_cost field.
17549 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17550 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17551 * targhooks.c (default_register_move_cost): New function.
17552 * targhooks.h (default_register_move_cost): Declare function.
17553 * defaults.h (REGISTER_MOVE_COST): Delete.
17554 * ira-int.h (ira_register_move_cost): Update comment.
17555 * ira.c (ira_register_move_cost): Update comment.
17556 * reload.h (register_move_cost): Declare.
17557 * reginfo.c (register_move_cost): New function.
17558 (move_cost): Update comment.
17559 (init_move_cost, memory_move_secondary_cost): Replace
17560 REGISTER_MOVE_COST with register_move_cost.
17561 * postreload.c (reload_cse_simplify_set): (Ditto.).
17562 * reload.c (find_valid_class, find_reloads): (Ditto.).
17563 * reload1.c (choose_reload_regs): (Ditto.).
17564 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17565 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17566 * doc/md.texi (can_create_pseudo_p): Update documentation.
17568 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17569 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17570 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17571 (TARGET_MEMORY_MOVE_COST): Define.
17573 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17574 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17575 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17576 (TARGET_MEMORY_MOVE_COST): Define.
17578 2010-06-27 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/44683
17581 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17582 false edge from the inverted condition.
17584 2010-06-27 Richard Guenther <rguenther@suse.de>
17586 PR middle-end/44684
17587 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17588 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17589 for register LHS. Or non-store assignments.
17591 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17593 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17594 (sparc_emit_set_const64): Likewise. Remove disabled code.
17595 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17596 (sparc_emit_set_const64): Likewise.
17598 2010-06-26 Catherine Moore <clm@codesourcery.com>
17600 * config/mips/mips.md (alu_type): New attribute.
17601 (type): Infer type from alu_type.
17602 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17603 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17604 *subsi3_extended, negsi2, negdi2, *low<mode>,
17605 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17606 xor<mode>3, *nor<mode>3,
17607 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17608 *zero_extendhi_truncqi): Set alu_type instead of type.
17610 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17612 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17613 splay_tree_new_ggc call.
17614 (alpha_use_linkage): Likewise.
17616 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17618 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17619 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17620 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17621 (static_specs): Remove switches_need_spaces.
17622 (process_command, do_self_spec): Hardcode handling "-o" instead of
17623 checking switches_need_spaces.
17624 * system.h (SWITCHES_NEED_SPACES): Poison.
17626 2010-06-26 Richard Guenther <rguenther@suse.de>
17628 PR tree-optimization/44393
17629 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17630 stmt removal and VOP renaming.
17631 (generate_memset_zero): Remove redundant stmt updating.
17632 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17633 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17635 2010-06-26 Jan Hubicka <jh@suse.cz>
17637 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17638 edges comming from header are equivalent.
17639 (visit_bb): Handle PHIs correctly.
17640 * tree-inline.c (copy_phis_for_bb): Be able to copy
17641 PHI from entry edge.
17642 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17644 2010-06-26 Richard Guenther <rguenther@suse.de>
17646 PR middle-end/44674
17647 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17648 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17650 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17652 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17653 add_infile, alloc_switch): New.
17654 (process_command): Remove variable lang_n_infiles. Process
17655 options in a single pass. Use new functions for allocating
17656 infiles and switches arrays. Properly skip operands of
17657 -Xpreprocessor and -Xassembler.
17659 2010-06-26 Jan Hubicka <jh@suse.cz>
17661 PR middle-end/44671
17662 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17663 cgraph_make_decl_local call; fix typo copying RTL data.
17665 2010-06-25 DJ Delorie <dj@redhat.com>
17667 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17668 (m32c_output_aligned_common): Likewise.
17669 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17670 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17671 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17672 (m32c_register_pragmas): Register it.
17673 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17674 (m32c_insert_attributes): Set #pragma address decls volatile.
17675 (pragma_entry_eq): New.
17676 (pragma_entry_hash): New.
17677 (m32c_note_pragma_address): New.
17678 (m32c_get_pragma_address): New.
17679 (m32c_output_aligned_common): New.
17680 * doc/extend.texi: Document the new pragma.
17682 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17684 * config/m32c/predicates.md (m32c_any_operand): Check the code
17685 instead of memory_operand so as to allow matching volatile MEMs.
17686 (m32c_nonimmediate_operand): Likewise.
17687 (mra_operand): Allow volatiles.
17689 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17692 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17693 address if the offset is unknown.
17695 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17697 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17698 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17699 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17700 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17701 to ia64_start_function. Invoke it.
17702 * config/ia64/ia64.c (ia64_start_function): Call new function
17703 dwarf2out_vms_debug_main_pointer.
17705 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17707 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17708 statements computing the true predicate.
17710 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17712 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17713 to boolean_true_node.
17714 (reset_bb_predicate): New.
17715 (predicate_bbs): Call reset_bb_predicate.
17717 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17719 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17720 (tree_if_conversion): Returns true when something has been changed.
17721 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17724 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17726 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17727 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17728 * tree-if-conv.c: Include dbgcnt.h.
17729 (tree_if_conversion): Use if_conversion_tree to count the number of
17730 if-convertible loops.
17732 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17734 * common.opt (fprefetch-loop-arrays): Re-define
17735 -fprefetch-loop-arrays as a tri-state option with the initial
17737 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17738 pass only when flag_prefetch_loop_arrays > 0.
17739 * toplev.c (process_options): Note that, with tri-states,
17740 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17741 * config/i386/i386.c (override_options): Enable prefetching at -O3
17742 for a set of CPUs that sw prefetching is helpful.
17743 (software_prefetching_beneficial_p): New. Return TRUE if software
17744 prefetching is beneficial for the given CPU.
17746 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17748 PR rtl-optimization/44326
17749 * implicit-zee.c (find_removable_zero_extends): Replace
17750 INSN_P with NONDEBUG_INSN_P.
17752 2010-06-25 Martin Jambor <mjambor@suse.cz>
17754 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17755 (struct ipa_node_params): Removed the modification_analysis_done flag.
17756 (ipa_is_param_modified): Removed.
17757 (ipa_analyze_node): Declare.
17758 (ipa_compute_jump_functions): Remove declaration.
17759 (ipa_count_arguments): Likewise.
17760 (ipa_detect_param_modifications): Likewise.
17761 (ipa_analyze_params_uses): Likewise.
17762 * ipa-prop.c (struct param_analysis_info): New type.
17763 (visit_store_addr_for_mod_analysis): Removed.
17764 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17765 moved down in the file.
17766 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17767 (ipa_count_arguments): Made static.
17768 (mark_modified): New function.
17769 (is_parm_modified_before_call): New function.
17770 (compute_pass_through_member_ptrs): New parameter parms_info, call
17771 is_parm_modified_before_call instead of ipa_is_param_modified.
17772 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17773 it to compute_pass_through_member_ptrs.
17774 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17775 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17776 on the callee if it is analyzed. Made static.
17777 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17778 is_parm_modified_before_call instead of ipa_is_param_modified.
17779 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17780 ipa_analyze_indirect_call_uses.
17781 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17782 ipa_analyze_call_uses.
17783 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17784 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17785 (ipa_analyze_node): New function.
17786 (ipa_print_node_params): Do not dump the modified flag.
17787 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17788 it. Do not stream the modified parameter flag.
17789 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17790 it. Do not stream the modified parameter flag.
17791 * ipa-cp.c (ipcp_analyze_node): Removed.
17792 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17793 with only a call to ipa_analyze_node.
17794 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17795 node with only a call to ipa_analyze_node.
17797 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17799 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17801 2010-06-25 Jan Hubicka <jh@suse.cz>
17803 * tree-pass.h (pass_split_functions): Declare.
17804 * opts.c (decode_options): Enable function splitting at -O2
17805 * timevar.def (TV_IPA_FNSPLIT): New macro.
17806 * ipa-split.c: New file.
17807 * common.opt (-fpartial-inlining): New flag.
17808 * Makefile.in (ipa-split.o): New object file.
17809 * passes.c (init_optimization_passes): Add ipa-split.
17810 * params.def (partial-inlining-entry-probability): New parameters.
17811 * doc/invoke.texi (-fpartial-inlining): New.
17813 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17816 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17817 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17818 (gimplify_expr): Likewise.
17820 2010-06-25 Martin Jambor <mjambor@suse.cz>
17822 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17823 statements instead of bailing out on them.
17824 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17825 parameter are in the same BB as the condition. Update comments.
17827 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17829 PR middle-end/43866
17830 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17831 true or always false, return NULL_TREE.
17832 (tree_unswitch_single_loop): Optimize conditions even when reaching
17833 max-unswitch-level parameter. If num > 0, optimize first all conditions
17834 using entry checks, then do still reachable block discovery and consider
17835 only conditions in still reachable basic blocks in the loop.
17837 PR tree-optimization/44539
17838 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17839 the call doesn't have LHS, but has VDEF.
17841 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17843 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17844 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17845 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17846 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17847 * system.h (MODIFY_TARGET_NAME): Poison.
17849 2010-06-25 Alan Modra <amodra@gmail.com>
17851 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17852 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17853 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17854 CMODEL_LARGE as default.
17855 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17856 (offsettable_ok_by_alignment): Delete.
17857 (rs6000_emit_move): Remove mcmodel=medium optimization.
17859 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17861 With large parts from Jim Wilson:
17863 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17864 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17865 * optabs.c (optab_for_tree_code): Likewise.
17866 (expand_widen_pattern_expr): Likewise.
17867 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17868 out of execute_optimize_widening_mul.
17869 (convert_plusminus_to_widen): New function.
17870 (execute_optimize_widening_mul): Use the two new functions.
17871 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17872 Remove code to generate widening multiply-accumulate. Add support
17873 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17874 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17875 (dump_gimple_assign): Call it when appropriate.
17876 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17877 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17878 (expand_gimple_stmt_1): Likewise.
17879 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17880 WIDEN_MULT_MINUS_EXPR.
17881 * tree-ssa-operands.c (get_expr_operands): Likewise.
17882 * tree-inline.c (estimate_operator_cost): Likewise.
17883 * gimple.c (extract_ops_from_tree_1): Renamed from
17884 extract_ops_from_tree. Add new arg for a third operand; fill it.
17885 (gimple_build_assign_stat): Support operations with three operands.
17886 (gimple_build_assign_with_ops_stat): Likewise.
17887 (gimple_assign_set_rhs_from_tree): Likewise.
17888 (gimple_assign_set_rhs_with_ops_1): Renamed from
17889 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17890 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17891 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17892 WIDEN_MULT_MINUS_EXPR.
17893 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17894 (extract_ops_from_tree_1): Adjust declaration.
17895 (gimple_assign_set_rhs_with_ops_1): Likewise.
17896 (gimple_build_assign_with_ops): Pass NULL for last operand.
17897 (gimple_build_assign_with_ops3): New macro.
17898 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17899 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17901 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17902 (verify_gimple_assign): Call it.
17903 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17904 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17905 functions for dealing with three-operand statements.
17906 * tree.c (commutative_ternary_tree_code): New function.
17907 * tree.h (commutative_ternary_tree_code): Declare it.
17908 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17909 ternary statements.
17910 (gimple_assign_nonzero_warnv_p): Likewise.
17911 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17912 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17913 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17914 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17915 (struct hashtable_expr): New member ternary in the union.
17916 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17917 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17918 (iterative_hash_hashable_expr): Likewise.
17919 (print_expr_hash_elt): Handle EXPR_TERNARY.
17920 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17921 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17922 statements. Handle GIMPLE_TERNARY_RHS.
17924 2010-06-25 Jan Hubicka <jh@suse.cz>
17926 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17928 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17931 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17932 parameters are not good.
17933 (c_parser_parameter_declaration): Error unknown type name if the type
17934 name can't start declaration specifiers.
17936 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17938 * gcc.c (translate_options): Don't mention +e in comment.
17939 (process_command): Don't handle +e specially.
17941 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17943 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17945 * ira-build.c (merge_hard_reg_conflicts): New function.
17946 (create_cap_allocno, copy_info_to_removed_store_destinations,
17947 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17948 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17949 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17950 copy_nifo_to_removed_store_destination): Use them.
17951 * ira-lives.c (make_hard_regno_born): New function, split out of
17953 (make_allocno_born): Likewise.
17954 (make_hard_regno_dead): New function, split out of make_regno_dead.
17955 (make_allocno_dead): Likewise.
17956 (inc_register_pressure): New function, split out of set_allocno_live.
17957 (dec_register_pressure): New function, split out of clear_allocno_live.
17958 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17959 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17960 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17961 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17962 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17963 mark_pseudo_regno_live.
17964 (process_bb_node_lives): Use mark_pseudo_regno_live,
17965 make_hard_regno_born and make_allocno_dead.
17966 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17967 set_allocno_live, clear_allocno_live): Delete functions.
17969 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17970 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17972 (ira_flattening): Use ira_parent_allocno.
17973 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17974 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17976 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17979 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17980 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17981 minmax_set_iter_cond, minmax_set_iter_next,
17982 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17983 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17984 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17985 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17988 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17989 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17990 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17993 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17995 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17996 (peephole2 to convert zero_extract/compare of single bit to
17997 lshift/compare): New.
17999 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18001 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18002 recursive call and call to 'int_const_binop'.
18003 (build_range_check, fold_cond_expr_with_comparison, unextend,
18004 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18005 multiple_of_p): Adjust call to const_binop.
18007 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18010 determine size of XFmode operand.
18011 (XFmode extended DFmode push splitter): Ditto.
18012 (XFmode extended SFmode push splitter): Ditto.
18014 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18017 * config/i386/i386.md (extract_code): New.
18018 (<u>divmodqi4): Likewise.
18019 (divmodhiqi3): Likewise.
18020 (udivmodhiqi3): Likewise.
18021 (<u>divqi3): Remvoved.
18023 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18025 PR middle-end/44492
18026 * recog.h (struct recog_data): Add is_asm field.
18027 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18028 present in constraints of inline-asm operand and memory operand
18029 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18030 (extract_insn): Initialize recog_data.is_asm.
18031 * doc/md.texi (Constraints): Document operand side-effect rules.
18033 2010-06-24 Andi Kleen <ak@linux.intel.com>
18035 * c-parser.c (c_parser_conditional_expression): Call
18036 warn_for_omitted_condop.
18037 * doc/invoke.texi: Document omitted condop warning.
18039 2010-06-24 Nick Clifton<nickc@redhat.com>
18041 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18042 insn in the sequence is a jump insn before setting its label.
18044 2010-06-24 Alan Modra <amodra@gmail.com>
18046 * collect2.c (main): Match exactly --version and --help.
18048 2010-06-24 DJ Delorie <dj@redhat.com>
18050 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18052 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18055 using X87MODEF mode iterator.
18056 (pushsf splitter): Macroize splitter using P mode iterator.
18057 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18060 (*movxf_internal): Rename from *movxf_integer.
18061 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18062 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18063 (*movdf_internal): Rename from *movdf_integer.
18064 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18065 (*movsf_internal): Rename from *movdf_1.
18067 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18069 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18070 (const_gimple_seq_node): Removed typedefs.
18072 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18073 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18075 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18077 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18078 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18079 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18080 and CODE_FOR_vec_extract_lo_v4df.
18082 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18083 Changed to define_insn_and_split.
18084 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18085 (vec_extract_lo_v16hi): Likewise.
18086 (vec_extract_lo_v32qi): Likewise.
18087 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18088 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18090 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18093 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18094 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18095 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18096 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18097 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18100 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18103 * df-core.c (struct df): Rename to df_d.
18104 * df.h (struct df): Likewise.
18105 * dse.h (struct df): Remove forward declaration.
18106 * recog.h (struct insn_data): Rename to:
18107 (struct_insn_data_d). Adjusted all users.
18109 2010-06-23 Arnaud Charlet <charlet@adacore.com
18112 * doc/install.texi: Update requirements to build GNAT.
18114 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18116 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18118 (m68k_sched_attr_opx_type): Remove unreachable return.
18119 (m68k_sched_attr_opy_type): Likewise.
18120 (m68k_sched_attr_size): Likewise.
18121 (sched_get_opxy_mem_type): Likewise.
18122 (m68k_sched_attr_op_mem): Likewise.
18124 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18126 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18127 new statement and adjust VDEF only if necessary. Remove superfluous
18128 call to maybe_clean_or_replace_eh_stmt.
18129 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18131 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18132 * tree-inline.c (copy_bb): ...and not there.
18134 2010-06-22 Cary Coutant <ccoutant@google.com>
18136 * dwarf2out.c (is_nested_in_subprogram): New function.
18137 (should_move_die_to_comdat): Use it.
18138 (copy_ancestor_tree): Don't mark DIEs here.
18139 (copy_decls_walk): Start walk from root of newly-added tree;
18140 mark DIEs here instead.
18142 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18144 * config/i386/i386.md (unit): Also check sseishft1.
18146 2010-06-22 Jan Hubicka <jh@suse.cz>
18148 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18151 2010-06-22 Jan Hubicka <jh@suse.cz>
18153 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18154 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18155 Return true if something changed.
18156 * df.h (df_confluence_function_n): Return bool.
18157 * df-core.c (df_worklist_propagate_forward,
18158 df_worklist_propagate_backward): Track changes and ages.
18159 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18161 * dse.c (dse_confluence_n): Return always true.
18163 2010-06-22 Jan Hubicka <jh@suse.cz>
18165 * bitmap.c (bitmap_clear_bit): Micro optimize.
18167 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18169 * config/i386/i386.md (SWI1248x): New mode iterator.
18174 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18175 SWI1248x mode iterator.
18176 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18177 using SWI124 mode iterator.
18178 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18180 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18181 *pushdi2_prologue_rex64 using P mode iterator.
18182 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18183 using SWI48 mode iterator.
18184 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18185 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18186 using SWI1248x mode iterator.
18187 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18188 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18189 SWI48 mode iterator.
18190 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18192 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18193 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18194 SWI12 mode iterator.
18195 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18196 SWI12 mode iterator.
18197 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18198 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18199 SWI24 mode iterator.
18200 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18201 SWI48 mode iterator.
18202 (mov<mode>_insn_1): New expander.
18203 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18204 using SWI48x mode iterator.
18206 (*movoi_internal_avx): Rename from *movoi_internal.
18207 (*movti_internal_rex64): Rename from *movti_rex64.
18208 (*movti_internal_sse): Rename from *movti_sse.
18209 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18210 (*movdi_internal): Rename from *movdi_2.
18211 (*movsi_internal): Rename from *movsi_1.
18212 (*movhi_internal): Rename from *movhi_1.
18213 (*movqi_internal): Rename from *movqi_1.
18215 (insv): Update the call to gen_movsi_insv_1 for rename.
18216 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18218 2010-06-22 Jan Hubicka <jh@suse.cz>
18220 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18222 (execute_todo) ... this one.
18224 2010-06-22 Alan Modra <amodra@gmail.com>
18227 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18228 * caller-save.c (insert_restore, insert_save): Use non-validate
18229 form of adjust_address.
18231 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18234 * config/pa/pa.c (override_options): Disable
18235 -freorder-blocks-and-partition.
18237 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18240 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18242 * config/i386/i386.md (type): Add sseishft1
18244 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18245 (ppro_insn_load): Likewise.
18246 (ppro_insn_store): Likewise.
18247 (ppro_insn_both): Likewise.
18249 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18250 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18252 (*vec_extractv2di_1_avx): Likewise.
18253 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18254 type. Remove atom_unit.
18255 (*vec_extractv2di_1_sse2): Likewise.
18257 2010-06-21 DJ Delorie <dj@redhat.com>
18259 * diagnostic.h (diagnostic_classification_change_t): New.
18260 (diagnostic_context): Add history and push/pop list.
18261 (diagnostic_push_diagnostics): Declare.
18262 (diagnostic_pop_diagnostics): Declare.
18263 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18264 from pragmas in a history chain instead of the global table.
18265 (diagnostic_push_diagnostics): New.
18266 (diagnostic_pop_diagnostics): New.
18267 (diagnostic_report_diagnostic): Scan history chain to find state
18268 of diagnostics as of the diagnostic location.
18269 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18270 diagnostic_classify_diagnostic.
18271 (enable_warning_as_error): Likewise.
18272 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18273 use in the history chain.
18274 * doc/extend.texi: Document pragma GCC diagnostic changes.
18276 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18278 * dwarf2out.c (add_linkage_name): New function. Don't add
18279 anything to DW_TAG_member DIEs.
18280 (add_name_and_src_coords_attributes): Use it.
18281 (gen_variable_die): Call it for C++ static data members if
18282 specification is DW_TAG_member.
18284 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18285 C++ char16_t and char32_t.
18287 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18288 * genattrtab.c: Include vecprim.h.
18289 (cached_attrs, cached_attr_count, attrs_seen_once,
18290 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18291 attrs_cached_after): New variables.
18292 (find_attrs_to_cache): New function.
18293 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18294 (write_test_expr): Add attrs_cached argument, return it too,
18295 attempt to cache non-const attributes used more than once in
18296 a single case handling.
18297 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18298 emit cached_* variables. Adjust write_attr_set callers.
18299 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18300 to find attributes that should be cached in this block. Adjust
18301 write_test_expr callers.
18302 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18304 (make_automaton_attrs): Adjust write_test_expr caller.
18306 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18307 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18308 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18309 write separate internal_dfa_insn_code_* and insn_default_latency_*
18310 functions for each attribute's value and emit init_sched_attrs
18311 function and function pointers.
18312 * genattr.c (const_attrs, reservations): New variables.
18313 (gen_attr): Add const attributes to const_attrs vector.
18314 (check_tune_attr, find_tune_attr): New functions.
18315 (main): Add reservations to reservations vector. If find_tune_attr
18316 returns true, add prototype for init_sched_attrs and make
18317 internal_dfa_insn_code and insn_default_latency function pointers,
18318 otherwise define init_sched_attrs as dummy macro.
18319 * cfgexpand.c: Include insn-attr.h.
18320 (gimple_expand_cfg): Call init_sched_attrs.
18322 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18325 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18326 va_arg from a set of register save slots into a temporary,
18327 if the container is bigger than type size, do the copying
18328 using smaller mode or using memcpy.
18331 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18333 (sel_print_to_dot): Remove macro.
18334 (sel_print): Likewise. New prototype.
18335 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18336 (sel_print): New function.
18338 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18340 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18341 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18343 2010-06-21 Nick Clifton <nickc@redhat.com>
18345 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18346 (SMALL_REGISTER_CLASS): Define (to zero).
18347 (PRINT_OPERAND): Delete.
18348 (PRINT_OPERAND_ADDRESS): Delete.
18349 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18350 (rx_print_operand_address): Delete prototype.
18351 * config/rx/rx.c (rx_print_operand): Make static.
18352 Allow %H and %L to handle CONST_DOUBLEs.
18353 (rx_print_operand_address): Make static.
18354 (rx_gen_move_template): Rename local variable 'template' to
18356 (rx_function_arg): Do not pass unknown sized objects in registers.
18357 (TARGET_PRINT_OPERAND): Define.
18358 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18360 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18362 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18364 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18366 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18367 stack-alignment for simple leaf-functions.
18369 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18371 * doc/install.texi: Document bootstrap-lto.
18373 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18376 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18377 (input_function): Drop them here, if VTA is disabled.
18379 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18382 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18384 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18385 ix86_swapped_fp_comparsion_operator instead of
18386 ix86_fp_comparison_operator.
18388 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18389 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18390 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18391 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18392 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18393 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18395 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18398 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18399 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18400 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18401 (decode_cmdline_option): Update for this return value. Set
18402 orig_option_with_args_text field. Set arg field for unknown
18403 options. Make static.
18404 (decode_cmdline_options_to_array): New.
18405 (prune_options): Update handling of find_opt return value.
18406 * opts.c (read_cmdline_option): Take decoded option. Return void.
18407 (read_cmdline_options): Take decoded options.
18408 (decode_options): Add parameters for decoded options. Use
18409 decode_cmdline_options_to_array. Use decoded options for -O
18410 scan. Use integral_argument for -O parameters. Update call to
18411 read_cmdline_options.
18412 (enable_warning_as_error): Update handling of find_opt return value.
18413 * opts.h: Update comment on unknown options.
18414 (struct cl_decoded_option): Update comments on opt_index and arg.
18415 Add orig_option_with_args_text.
18416 (decode_cmdline_option): Remove.
18417 (decode_cmdline_options_to_array): Declare.
18418 (decode_options): Update prototype.
18419 * toplev.c (save_argv): Remove.
18420 (save_decoded_options, save_decoded_options_count): New.
18421 (read_integral_parameter): Remove.
18422 (print_switch_values): Use decoded options.
18423 (toplev_main): Don't set save_argv. Update call to decode_options.
18424 * toplev.h (read_integral_parameter): Remove.
18425 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18427 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18430 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18432 * constraints.md (Pw, Px): New constraints.
18433 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18435 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18437 * config/i386/sse.md (fma4modesuffixf4): Removed.
18438 (ssemodesuffixf2s): Likewise.
18439 (ssemodesuffixf4): Likewise.
18440 (ssemodesuffixf2c): Likewise.
18441 (ssescalarmodesuffix2s): Likewise.
18442 (avxmodesuffixf2c): Likewise.
18443 (ssemodesuffix): New.
18444 (ssescalarmodesuffix): Likewise.
18445 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18447 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18449 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18451 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18453 * stor-layout.c (debug_rli): Remove unused local variables.
18455 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18457 PR rtl-optimization/40900
18458 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18459 original expression for later reuse.
18460 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18461 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18463 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18465 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18466 double_int_fits_in_uhwi_p): Implement as static inline.
18467 (double_int_xor): New inline function.
18468 (double_int_lrotate, double_int_rrotate, double_int_max,
18469 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18470 double_int_smin): Declare.
18471 (lrotate_double, rrotate_double): Remove declaration.
18472 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18473 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18474 (double_int_lrotate, double_int_rrotate, double_int_max,
18475 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18476 double_int_smin): New function.
18477 * fold-const.c (int_const_binop): Clean up, use double_int_*
18479 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18480 double_int_* and immed_double_int_const functions.
18482 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18484 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18485 * function.c (types_used_by_cur_var_decl): Likewise.
18486 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18488 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18490 * tree.h (record_layout_info): Change type of pending_statics field
18492 * stor-layout.c (start_record_layout): Store NULL into
18494 (debug_rli): Call debug_vec_tree instead of debug_tree.
18495 (place_field): Likewise.
18496 (finish_record_layout): Likewise.
18498 2010-06-18 Alan Modra <amodra@gmail.com>
18500 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18502 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18505 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18506 for SET source operand from SET destination operand.
18508 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18510 PR rtl-optimization/39871
18511 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18512 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18513 (function_invariant_p): Rule out a plus of frame or arg pointer with
18515 * ira.c (find_reg_equiv_invariant_const): Likewise.
18517 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18519 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18520 print_operand_address and puts to output the operand for CONST.
18522 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18525 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18528 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18530 * v850-protos.h (print_operand): Delete.
18531 (print_operand_address): Delete.
18532 * v850.h (PRINT_OPERAND): Delete.
18533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18534 (PRINT_OPERAND_ADDRESS): Delete.
18535 * v850.c (print_operand_address): Rename to...
18536 (v850_print_operand_address): ...this. Make static. Call
18537 v850_print_operand.
18538 (print_operand): Rename to...
18539 (v850_print_operand): ...this. Make static. Call
18540 v850_print_operand_address.
18541 (v850_print_operand_punct_valid_p): New function.
18542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18543 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18545 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18547 * config/sh/sh-protos.h (print_operand): Delete.
18548 (print_operand_address): Delete.
18549 * config/sh/sh.h (PRINT_OPERAND): Delete.
18550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18551 (PRINT_OPERAND_ADDRESS): Delete.
18552 * config/sh/sh.c (sh_print_operand_address): Make static.
18553 (sh_print_operand): Make static. Call sh_print_operand_address
18554 and sh_print_operand.
18555 (sh_print_operand_punct_valid_p): New function.
18556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18559 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18561 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18562 (mcore_print_operand_address): Delete.
18563 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18565 (PRINT_OPERAND_ADDRESS): Delete.
18566 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18567 (mcore_print_operand): Make static.
18568 (mcore_print_operand_punct_valid_p): New function.
18569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18570 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18572 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18574 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18575 (print_operand_address): Delete.
18576 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18577 (PRINT_OPERAND_ADDRESS): Delete.
18578 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18580 (m68hc11_print_operand): Make static.
18581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18583 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18585 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18586 (m32r_print_operand_address): Delete.
18587 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18588 (PRINT_OPERAND): Delete.
18589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18590 (PRINT_OPERAND_ADDRESS): Delete.
18591 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18592 (m32r_print_operand_address): Make static.
18593 (m32r_print_operand): Make static.
18594 (m32r_print_operand_punct_valid_p): New function.
18595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18596 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18600 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18601 (print_operand_address): Delete.
18602 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18603 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18604 (PRINT_OPERAND_ADDRESS): Delete.
18605 (iq2000_print_operand_punct): Delete.
18606 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18607 (iq2000_print_operand_address): Make static.
18608 (iq2000_print_operand): Make static.
18609 (iq2000_print_operand_punct_valid_p): New function.
18610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18613 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18615 * config/frv/frv-protos.h (frv_print_operand): Delete.
18616 (frv_print_operand_address): Delete.
18617 * config/frv/frv.h (PRINT_OPERAND): Delete.
18618 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18619 (PRINT_OPERAND_ADDRESS): Delete.
18620 * config/frv/frv.c (frv_print_operand_address): Make static.
18621 (frv_print_operand): Make static.
18622 (frv_print_operand_punct_valid_p): New function.
18623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18624 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18628 * tree.h (vec_member): Declare.
18629 * tree.c (vec_member): Define.
18631 2010-06-17 Richard Guenther <rguenther@suse.de>
18633 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18634 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18636 2010-06-17 Richard Guenther <rguenther@suse.de>
18638 * tree-inline.c (declare_return_variable): Remove bogus code.
18640 2010-06-17 Richard Guenther <rguenther@suse.de>
18642 * gimplify.c (gimplify_bind_expr): Always promote complex
18643 and vector variables to registers if possible.
18645 2010-06-17 Richard Guenther <rguenther@suse.de>
18647 * expr.c (get_inner_reference): Use double_int for bit_offset
18650 2010-06-16 DJ Delorie <dj@redhat.com>
18652 * common.opt (-fstrict-volatile-bitfields): new.
18653 * doc/invoke.texi: Document it.
18654 * fold-const.c (optimize_bit_field_compare): For volatile
18655 bitfields, use the field's type to determine the mode, not the
18657 * expr.c (expand_assignment): Likewise.
18658 (get_inner_reference): Likewise.
18659 (expand_expr_real_1): Likewise.
18660 * expmed.c (store_fixed_bit_field): Likewise.
18661 (extract_bit_field_1): Likewise.
18662 (extract_fixed_bit_field): Likewise.
18664 2010-06-16 Richard Guenther <rguenther@suse.de>
18666 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18668 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18670 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18671 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18672 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18673 * debug.c: Likewise.
18674 * sdbout.c: Likewise.
18675 * vmsdbgout.c: Likewise.
18676 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18677 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18678 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18679 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18680 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18681 * dwarf2out.c (dw_fde_struct): New fields
18682 dw_fde_vms_{end,begin}_prologue.
18683 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18684 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18685 (dwarf2out_vms_end_prologue): New function.
18686 (dwarf2out_vms_begin_epilogue): New function.
18687 (dw_val_struct): New value dw_val_class_vms_delta.
18688 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18689 begin_epilogue for VMS.
18690 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18691 new static functions.
18692 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18693 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18695 (print_die): New case dw_val_class_vms_delta.
18696 (attr_checksum): Likewise.
18697 (same_dw_val_p: Likewise.
18698 (size_of_die): Likewise.
18699 (value_format): Likewise.
18700 (output_die): Likewise.
18701 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18702 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18703 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18704 dwarf2out_cfi_begin_epilogue
18705 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18707 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18709 * config/cris/cris-protos.h (cris_print_operand): Delete.
18710 (cris_print_operand_address): Delete.
18711 * config/cris/cris.h (PRINT_OPERAND): Delete.
18712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18713 (PRINT_OPERAND_ADDRESS): Delete.
18714 * config/cris/cris.c (cris_print_operand_address): Make static.
18715 (cris_print_operand): Make static.
18716 (cris_print_operand_punct_valid_p): New function.
18717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18718 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18720 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18722 * config/arm/arm-protos.h (arm_print_operand): Delete.
18723 (arm_print_operand_address): Delete.
18724 * config/arm/arm.h (PRINT_OPERAND): Delete.
18725 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18726 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18727 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18728 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18729 (arm_print_operand): Make static.
18730 (arm_print_operand_punct_valid_p): New function.
18731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18732 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18734 2010-06-16 Nick Clifton <nickc@redhat.com>
18736 * config/rx/constraints.md (NEGint4): New constraint.
18737 * config/rx/rx.md (attr cc): Add set_zsc.
18738 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18741 (call_internal): Clobber the cc0 register.
18742 (call_value_internal): Likewise.
18743 (cstoresi4): Likewise.
18744 (movsieq): Likewise.
18745 (movsine): Likewise.
18746 (addsi3): Add alternative to handle small negative constants.
18747 (sunsi3): Likewise.
18748 (addsi3): Do not set the O bit in the cc0 register.
18749 (adddi3): Likewise.
18750 (subsi3): Likewise.
18751 (subdi3): Likewise.
18752 (andsi3): Reorder alternatives to prefer shorter forms.
18753 (mulsi3): Likewise.
18754 (iorsi3): Likewise.
18755 (negsi2): Note that the cc0 flags are set.
18756 (rotlsi3): Note that only the Z and S bits are set in cc0.
18757 (lshrsi3): Likewise.
18758 (ashlsi3): Likewise.
18759 (subsf3): Use %Q for the MEM operand.
18760 (fix_truncsfsi2): Likewise.
18761 (floatsisf2): Likewise.
18762 (bitset): Remove early clobber from destination.
18763 (bitset_in_memory): Likewise.
18764 (lrintsf2): Clobber the cc0 register.
18765 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18766 (rx_print_operand): Handle %N.
18768 2010-06-16 Jan Hubicka <jh@suse.cz>
18770 * df-core.c (df_compact_blocks): Free problem_temps vector.
18772 2010-06-16 Martin Jambor <mjambor@suse.cz>
18774 PR tree-optimization/43905
18775 * tree-sra.c: Include tree-inline.h.
18776 (create_abstract_origin): Removed.
18777 (modify_function): Version the call graph node instead of creating
18778 abstract origins and dealing with same_body aliases.
18779 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18780 function is versionable.
18781 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18783 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18785 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18786 (CHOOSE_DYNAMIC_LINKER): Update.
18788 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18790 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18791 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18792 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18793 *prefetch_3dnow_rex.
18795 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18797 * target.h (struct asm_out):Add declare_constant_name field.
18798 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18799 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18800 * output.h (default_asm_declare_constant_name): Declare.
18801 (assemble_label): Update prototype.
18802 * varasm.c (assemble_constant_contents): Use
18803 targetm.asm_out.declare_constant_name target hook.
18804 (assemble_label): Add 'file' argument.
18805 (default_asm_declare_constant_name): New function.
18806 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18807 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18808 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18810 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18811 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18812 (machopic_output_indirection): Update assemble_label argument list.
18813 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18814 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18816 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18818 PR middle-end/44391
18819 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18820 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18822 2010-06-15 Richard Guenther <rguenther@suse.de>
18824 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18826 2010-06-15 Paul Brook <paul@codesourcery.com>
18828 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18831 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18833 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18834 don't get a vector type for output.
18836 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18839 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18840 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18841 (LANG_HOOKS_DECLS): Add it.
18842 * gimplify.c (omp_notice_variable): Call
18843 lang_hooks.decls.omp_report_decl.
18845 2010-06-15 Martin Jambor <mjambor@suse.cz>
18848 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18849 on the newly dead SSA name.
18851 2010-06-15 Alan Modra <amodra@gmail.com>
18853 * doc/invoke.texi: Add mcmodel to powerpc options.
18854 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18855 * configure: Regenerate.
18856 * config.in: Regenerate.
18857 * config/rs6000/linux64.opt (mcmodel): New.
18858 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18859 (TARGET_CMODEL, SET_CMODEL): Define.
18860 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18861 select CMODEL_MEDIUM default.
18862 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18863 (TARGET_CMODEL): Define default.
18864 * config/rs6000/rs6000.c (cmodel): New variable.
18865 (rs6000_explicit_options): Add cmodel field.
18866 (rs6000_handle_option): Handle -mcmodel.
18867 (create_TOC_reference): Add largetoc_reg param. Generate high,
18868 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18869 (rs6000_delegitimize_address): Recognise new toc reference rtl
18870 and minimal-toc rtl.
18871 (rs6000_legitimize_reload_address): Handle new toc references.
18872 (print_operand_address): Handle legitimate_constant_pool_address_p
18873 match before lo_sum.
18874 (rs6000_eliminate_indexed_memrefs): Tidy.
18875 (rs6000_emit_move): Tweak threshold for inlining constants.
18876 Keep rs6000_emit_allocate_stack large stack frame offsets
18877 loaded into r0 inline.
18878 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18879 (tocrel_base, tocrel_offset): New variables.
18880 (toc_relative_expr_p): Set them here.
18881 (print_operand_address): Skip over any offset on constant pool address.
18882 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18883 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18884 (offsettable_ok_by_alignment): New function.
18885 (rs6000_emit_move): Address suitably aligned local symbol_refs
18886 relative to the toc pointer for -mcmodel=medium.
18887 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18888 strict param. Allow lo_sum version of addressing. Verify reg
18889 used for -mminimal-toc and -mcmodel != small. Update all callers.
18890 * config/rs6000/constraints.md: Update for above change.
18891 * config/rs6000/predicates.md: Likewise.
18892 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18894 (tls_gd): Split for -mcmodel=medium/large.
18895 (tls_gd_high, tls_gd_low): New.
18896 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18897 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18898 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18899 (largetoc_high, largetoc_low): New.
18900 (cmptf_internal2): Add clobber.
18901 * config/rs6000/rs6000-protos.h: Update.
18903 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18905 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18906 true if no prefetch is going to be generated for a given group.
18907 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18908 estimate the prefetch_count.
18909 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18910 prefetch count by considering the unroll_factor and prefetch_mod
18911 for is_loop_prefetching_profitable.
18913 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18915 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18916 anything if the argument is not a MEM.
18918 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18923 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18925 (canonicalize_loop_ivs): Likewise.
18927 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18930 * haifa-sched.c (setup_insn_reg_pressure_info,
18931 update_register_pressure): Reject debug insns.
18932 (ready_sort): Don't setup reg pressure for debug insns.
18933 (schedule_insn): Don't update reg pressure for debug insns.
18935 2010-06-14 Richard Guenther <rguenther@suse.de>
18937 * lto-streamer.c (cached_bp): Remove.
18938 (bitpack_delete): Likewise.
18939 (bitpack_create): Likewise.
18940 (bp_get_next_word): Likewise.
18941 (bp_pack_value, bp_unpack_value): Move ...
18942 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18944 (struct bitpack_d): Likewise.
18945 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18946 New inline functions.
18947 * lto-streamer-out.c (lto_output_bitpack): Remove.
18948 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18949 (pack_value_fields): Adjust.
18950 (lto_write_tree): Likewise.
18951 (output_gimple_stmt): Likewise.
18952 (output_function): Likewise.
18953 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18954 (input_function): Likewise.
18955 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18956 (lto_input_bitpack): Remove.
18957 (lto_materialize_tree): Adjust.
18958 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18959 * lto-cgraph.c (lto_output_edge): Adjust.
18960 (lto_output_node): Likewise.
18961 (lto_output_varpool_node): Likewise.
18962 (lto_output_ref): Likewise.
18963 (input_node): Likewise.
18964 (input_varpool_node): Likewise.
18965 (input_ref): Likewise.
18966 (input_edge): Likewise.
18967 (output_node_opt_summary): Likewise.
18968 (input_node_opt_summary): Likewise.
18969 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18970 (pure_const_read_summary): Likewise.
18971 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18972 (ipa_read_indirect_edge_info): Likewise.
18973 (ipa_write_node_info): Likewise.
18974 (ipa_read_node_info): Likewise.
18976 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18979 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18980 (vec_extract_lo_v16hi): Likewise.
18981 (vec_extract_lo_v32qi): Likewise.
18983 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18986 * tree.h (build_call_expr): Don't define as vararg macro, instead
18988 * builtins.c (build_call_nofold): Remove.
18989 (expand_builtin_int_roundingfn, expand_builtin_pow,
18990 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18991 expand_builtin_memset_args, expand_builtin_strcmp,
18992 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18993 build_call_nofold_loc instead of build_call_nofold.
18994 (build_call_expr): New function.
18996 PR tree-optimization/44508
18997 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18998 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18999 don't eliminate trivially dead stmts.
19000 * tree-vrp.c (vrp_finalize): Pass false as last argument
19001 to substitute_and_fold.
19002 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19003 to substitute_and_fold.
19004 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19007 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19009 2010-06-14 Ira Rosen <irar@il.ibm.com>
19011 PR tree-optimization/44507
19012 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19013 to build initial vector for BIT_AND_EXPR.
19014 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19016 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19018 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19019 adjust z10prop set_attr.
19021 2010-06-13 Jan Hubicka <jh@suse.cz>
19023 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19024 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19025 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19026 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19027 datastructure checks into checking asserts.
19028 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19029 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19030 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19031 df_ref_create_structure): Likewise.
19032 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19033 pool_free): Use gcc_checking_assert.
19034 * alias.c (get_alias_set): Likewise.
19035 * var-tracking.c (variable_htab_free, shared_hash_copy,
19036 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19037 * lto-streamer.c (bp_unpack_value): Likewise.
19039 2010-06-13 Richard Guenther <rguenther@suse.de>
19041 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19042 Do not stream but initialize TYPE_CANONICAL to NULL.
19043 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19044 * gimple.c (gimple_types_compatible_p): Disregard
19045 TYPE_STRUCTURAL_EQUALITY_P.
19046 (gimple_register_type): Use TYPE_CANONICAL as cache.
19047 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19048 before registering common types.
19049 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19050 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19051 * tree.h (TYPE_CANONICAL): Clarify documentation.
19053 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19055 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19056 LIBCALL_VALUE): Remove macros.
19057 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19058 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19059 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19060 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19061 (ia64_function_value): Make static. Handle receiving the function
19062 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19064 2010-06-12 Jan Hubicka <jh@suse.cz>
19066 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19069 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19071 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19073 2010-06-12 Jan Hubicka <jh@suse.cz>
19075 * df-core.c (df_clear_bb_info): New function.
19076 (df_set_blocks): bb_info is always allocated.
19077 (df_get_bb_info): Use block_info_elt_size.
19078 (df_set_bb_info): Likewise.
19079 (df_compact_blocks): Update for new block_info.
19080 (grow_bb_info): New function.
19081 * df-problems.c (df_grow_bb_info): Move to df-core.c
19082 (df_rd_set_bb_info): Remove.
19083 (df_rd_free_bb_info): Do not free block pool.
19084 (df_rd_alloc): Do not create pool, use check for
19085 obstack presence instead of NULL pointer for new blocks.
19086 (df_rd_free): DO not free alloc pool; clear block_info.
19087 (problem_RD): Add size of block info structure.
19088 (df_lr_set_bb_info): Remove.
19089 (df_lr_free_bb_info): Do not free block pool.
19090 (df_lr_alloc): Do not create pool, use check for
19091 obstack presence instead of NULL pointer for new blocks.
19092 (df_lr_free): DO not free alloc pool; clear block_info.
19093 (problem_LR): Add size of block info structure.
19094 (df_live_set_bb_info): Remove.
19095 (df_live_free_bb_info): Do not free block pool.
19096 (df_live_alloc): Do not create pool, use check for
19097 obstack presence instead of NULL pointer for new blocks.
19098 (df_live_free): DO not free alloc pool; clear block_info.
19099 (problem_LIVE): Add size of block info structure.
19100 (problem_CHAIN): Add size of block info structure.
19101 (df_byte_lr_set_bb_info): Remove.
19102 (df_byte_lr_free_bb_info): Do not free block pool.
19103 (df_byte_lr_alloc): Do not create pool, use check for
19104 obstack presence instead of NULL pointer for new blocks.
19105 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19106 (problem_BYTE_LR): Add size of block info structure.
19107 (problem_NOTE): Add size of block info structure.
19108 (df_byte_MD_set_bb_info): Remove.
19109 (df_byte_MD_free_bb_info): Do not free block pool.
19110 (df_byte_MD_alloc): Do not create pool, use check for
19111 obstack presence instead of NULL pointer for new blocks.
19112 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19113 (problem_BD): Add size of block info structure.
19114 * df-scan.c (df_scan_free_internal): Free block pool.
19115 (df_scan_set_bb_info): Remove.
19116 (df_scan_free_bb_info): Check for artificial_defs instead
19117 of bb_info being non-NULL.
19118 (df_scan_alloc): DO not create df_scan_block pool.
19119 (problem_SCAN): Set size of block info.
19120 (df_bb_refs_record): Do not allocate bb_info.
19121 * df.h (df_problem): Add block_info_elt_size.
19122 (struct dataflow): Change block_info to void *.
19123 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19124 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19125 in-line structures.
19127 2010-06-12 Jan Hubicka <jh@suse.cz>
19129 PR tree-optimize/44485
19130 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19131 containing use of return value of noreturn function.
19133 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19135 * targhooks.c (default_function_value): Don't use
19136 FUNCTION_OUTGOING_VALUE.
19137 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19138 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19140 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19142 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19143 Add crtfastmath.o to extra_parts.
19144 * config/mips/crtfastmath.c: New.
19145 * config/mips/linux.h (ENDFILE_SPEC): New.
19147 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19149 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19150 old_type in parameter.
19151 (gcc_type_for_value): Update call to gcc_type_for_interval.
19152 (compute_type_for_level_1): Renamed compute_type_for_level.
19153 Update call to gcc_type_for_interval.
19155 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19157 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19158 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19160 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19162 * opts-common.c: Include options.h.
19163 (integral_argument): Move from opts.c.
19164 (decode_cmdline_option): New. Based on read_cmdline_option.
19165 * opts.c (integral_argument): Move to opts-common.c.
19166 (read_cmdline_option): Move most contents to
19167 decode_cmdline_option. Use %qs in diagnostics.
19168 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19169 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19170 decode_cmdline_option): New.
19172 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19175 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19176 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19177 (partiysi2_cmp): Ditto.
19178 (*partiyhi2_cmp): Ditto.
19179 (*parityqi2_cmp): Remove.
19181 2010-06-11 Jan Hubicka <jh@suse.cz>
19183 * bitmap.h (bmp_iter_next_bit): New.
19184 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19186 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19187 Eric Botcazou <ebotcazou@adacore.com>
19189 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19192 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19194 * config/i386/i386.md (unspec): New define_c_enum.
19197 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19199 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19201 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19203 PR middle-end/44483
19204 * tree-if-conv.c (bb_predicate_s): New struct.
19205 (bb_predicate_p): New.
19206 (bb_has_predicate): New.
19207 (bb_predicate): New.
19208 (set_bb_predicate): New.
19209 (bb_predicate_gimplified_stmts): New.
19210 (set_bb_predicate_gimplified_stmts): New.
19211 (add_bb_predicate_gimplified_stmts): New.
19212 (init_bb_predicate): New.
19213 (free_bb_predicate): New.
19214 (is_predicated): Use bb_predicate.
19215 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19216 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19217 before processing their successors.
19218 (clean_predicate_lists): Removed.
19219 (find_phi_replacement_condition): Use bb_predicate.
19220 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19222 (insert_gimplified_predicates): New.
19223 (combine_blocks): Call insert_gimplified_predicates.
19224 (tree_if_conversion): Call free_bb_predicate instead of
19225 clean_predicate_lists.
19227 2010-10-11 Paul Brook <paul@codesourcery.com>
19229 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19230 * config/arm/arm.c (all_architectures): Change v7e-m default to
19232 * config/arm/arm-cores.def: Add cortex-m4.
19233 * config/arm/arm-tune.md: Regenerate.
19235 2010-06-11 Jan Hubicka <jh@suse.cz>
19237 * ipa-pure-const.c (special_builtlin_state): New function.
19238 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19239 (propagate_pure_const): Use it.
19241 2010-06-11 Jan Hubicka <jh@suse.cz>
19243 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19244 (df_live_alloc): Initialize df_live_scratch when initializing
19246 (df_live_transfer_function): Update uses of df_live_scratch.
19247 (df_live_free): Free problem_data; clear df_live_scratch before
19248 releasing the obstack.
19249 (df_md_free): Free problem data.
19251 2010-06-11 Jan Hubicka <jh@suse.cz>
19253 * doc/invoke.texi (Wsuggest-attribute): Document.
19254 (Wmissing-noreturn): Remove.
19255 * ipa-pure-const.c (warn_function_noreturn): New function.
19256 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19257 warn_missing_noreturn.
19258 * common.opt (Wsuggest-attribute=noreturn): New.
19259 * tree-flow.h (warn_function_noreturn): Declare.
19260 * tree-cfg.c (execute_warn_function_noreturn): Use
19261 warn_function_noreturn.
19262 (gate_warn_function_noreturn): New.
19263 (pass_warn_function_noreturn): Update.
19265 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19267 * c-typeck.c (handle_warn_cast_qual): Add loc
19268 parameter. Improve warning message.
19269 (build_c_cast): Pass location to handle_warn_cast_qual.
19271 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19273 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19274 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19276 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19278 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19280 Fix bootstap on mips
19281 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19282 be naming typedefs.
19284 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19286 * system.h (helper_const_non_const_cast): New inline for
19287 gcc version <= 4.0.
19288 (CONST_CAST2): For gcc version <= 4.0 use
19289 new helper to do const/non-const casting.
19291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19293 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19294 * Makefile.in (OBJS-common): Include insn-enums.o.
19295 (insn-enums.o): New rule.
19296 (simple_generated_c): Add insn-enums.c.
19297 (build/genenums.o): New rule.
19298 (genprogmd): Add "enums".
19299 * genconstants.c (print_enum_type): Declare a C string array
19301 * genenums.c: New file.
19302 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19303 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19304 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19308 * doc/md.texi (define_enum_attr): Document.
19309 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19310 * read-md.h (lookup_enum_type): Declare.
19311 * read-md.c (lookup_enum_type): New function.
19312 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19313 * genattrtab.c (attr_desc): Add an enum_name field.
19314 (evaluate_eq_attr): Take the associated attribute as argument.
19315 Get the enum prefix from the enum_name field, if defined.
19316 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19317 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19318 (add_attr_value): New function, split out from...
19319 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19320 (write_test_expr): Pass attr to evaluate_eq_attr.
19321 (write_attr_get): Use the enum_name as the enum tag, if defined.
19322 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19323 (find_attr): Initialize enum_name.
19324 (main): Handle DEFINE_ENUM_ATTR.
19325 * gensupport.c (process_rtx): Likewise.
19326 * config/mips/mips.h (mips_tune_attr): Delete.
19327 * config/mips/mips.md (cpu): Use define_attr_enum.
19329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19331 * doc/md.texi (define_c_enum, define_enum): Document.
19332 * read-md.h (md_constant): Add a parent_enum field.
19333 (enum_value, enum_type): New structures.
19334 (upcase_string, traverse_enum_types): Declare.
19335 * read-md.c (enum_types): New variable.
19336 (upcase_string, add_constant): New functions.
19337 (handle_constants): Don't create the hash table here.
19339 (traverse_md_constants): Don't check for a null md_constants.
19340 (decimal_string, handle_enum, traverse_enum_types): New functions.
19341 (read_md_files): Initialize md_constants and md_enums.
19342 * genconstants.c (print_md_constant): Ignore info argument.
19343 Only print constants that belong to no enum.
19344 (print_enum_type): New function.
19345 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19346 for each defined enum type.
19347 * config/mips/mips.md (processor): New define_enum.
19348 (unspec): New define_c_enum.
19349 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19350 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19351 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19352 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19353 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19354 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19355 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19356 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19357 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19358 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19359 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19360 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19361 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19362 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19363 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19364 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19365 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19366 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19367 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19368 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19369 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19370 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19371 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19372 (UNSPEC_RDDSP): Move to mips-dsp.md.
19373 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19374 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19375 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19376 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19377 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19378 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19379 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19380 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19381 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19382 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19383 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19384 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19385 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19386 Moved to mips-dspr2.md.
19387 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19388 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19389 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19390 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19391 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19392 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19393 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19394 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19395 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19396 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19397 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19398 UNSPEC_LOONGSON_PSADBH)
19399 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19400 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19401 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19402 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19403 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19404 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19405 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19406 (cpu): Update comment.
19407 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19408 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19409 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19410 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19411 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19412 UNSPEC_LOONGSON_PCMPEQ)
19413 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19414 UNSPEC_LOONGSON_PINSR_0)
19415 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19416 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19417 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19418 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19419 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19420 UNSPEC_LOONGSON_PSADBH)
19421 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19422 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19423 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19424 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19425 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19426 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19427 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19428 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19429 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19430 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19431 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19432 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19433 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19434 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19435 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19436 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19437 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19438 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19439 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19440 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19441 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19442 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19443 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19444 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19445 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19446 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19447 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19448 (UNSPEC_RDDSP): Moved from mips.md.
19449 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19450 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19451 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19452 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19453 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19454 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19455 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19456 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19457 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19458 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19459 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19460 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19461 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19462 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19463 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19464 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19465 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19466 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19467 (UNSPEC_SCC): Moved from mips.md.
19468 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19469 "processor_type" to "processor".
19470 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19471 * config/mips/mips.h (processor_type): Delete.
19472 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19473 "processor_type" to "processor".
19475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19477 * configure.ac (tm_include_list): Add insn-constants.h.
19478 * configure: Regenerate.
19479 * Makefile.in (GTM_H): Move insn-constants.h here from...
19481 * mkconfig.sh: Remove special handling for insn-constants.h.
19483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19485 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19486 (BUILD_MD): ...this new variable.
19487 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19488 that include the old contents of simple_generated_h and
19489 simple_generated_c.
19490 (simple_generated_h, simple_generated_c): Include them. Add
19492 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19493 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19494 Remove these dependencies from the main rule and include
19495 insn-conditions.md in the command line only if it appears
19496 in the dependency list.
19497 (insn-constants.h, s-constants): Delete.
19498 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19500 (build/genmddeps.o): Likewise.
19501 (genprogrtl): New variable that contains everything from genprogmd
19502 except mddeps and constants.
19503 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19504 depend on $(BUILD_MD)
19505 (genprog): New variable. Make these programs depend on
19507 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19508 (main): Use read_md_files instead of init_rtx_reader_args.
19509 * genconstants.c: As for genmddeps.c.
19510 * read-md.h (read_skip_construct): Declare.
19511 * read-md.c (read_skip_construct): New function.
19512 (handle_file): Allow a null handle_directive, skipping the
19514 (parse_include): Update the comment accordingly.
19516 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19518 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19519 * genmddeps.c: Include read-md.h.
19520 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19521 * genattr.c (main): Likewise.
19522 * genattrtab.c (main): Likewise.
19523 * genautomata.c (main): Likewise.
19524 * gencodes.c (main): Likewise.
19525 * genconditions.c (main): Likewise.
19526 * genconfig.c (main): Likewise.
19527 * genconstants.c (main): Likewise.
19528 * genemit.c (main): Likewise.
19529 * genextract.c (main): Likewise.
19530 * genflags.c (main): Likewise.
19531 * genopinit.c (main): Likewise.
19532 * genoutput.c (main): Likewise.
19533 * genpeep.c (main): Likewise.
19534 * genrecog.c (main): Likewise.
19535 * genpreds.c (main): Likewise.
19536 * gensupport.h (in_fname): Move to read-md.h.
19537 (init_md_reader_args_cb): Rename to...
19538 (init_rtx_reader_args_cb): ...this and return a bool.
19539 (init_md_reader_args): Rename to...
19540 (init_rtx_reader_args): ...this and return a bool.
19541 (include_callback): Move to read-md.h.
19542 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19543 (file_name_list, first_dir_md_include): Move to read-md.c
19544 (first_bracket_include): Delete unused variable.
19545 (last_dir_md_include): Move to read-md.c.
19546 (process_include): Delete, moving code to read-md.c:handle_include.
19547 (process_rtx): Don't handle INCLUDE.
19548 (save_string): Delete.
19549 (rtx_handle_directive): New function.
19550 (init_md_reader_args_cb): Rename to...
19551 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19553 (init_md_reader_args): Rename to...
19554 (init_rtx_reader_args): ...this and return a boolean success value.
19555 * rtl.def (INCLUDE): Delete.
19556 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19558 * read-rtl.c (read_conditions): Don't gobble ')' here.
19559 (read_mapping): Likewise.
19560 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19561 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19562 Store the whole queue in *X. Remove call to init_md_reader.
19563 (read_rtx_1): Rename to...
19564 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19565 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19567 (read_nested_rtx): New function. Handle (nil) here rather than
19569 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19571 * read-md.h (directive_handler_t): New type.
19572 (in_fname, include_callback): Moved from read-md.h.
19573 (read_constants, init_md_reader): Delete.
19574 (read_md_files): Declare.
19575 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19576 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19578 (read_constants): Rename to...
19579 (handle_constants): ...this. Don't gobble ')' here.
19580 (handle_include, handle_file, handle_toplevel_file)
19581 (parse_include): New functions, mostly taken from gensupport.c.
19582 (init_md_reader): Subsume into...
19583 (read_md_files): ...this new function.
19585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19587 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19588 (unread_char): Decrement read_md_lineno after putting back '\n'.
19589 * read-md.c (fatal_with_file_and_line): Push back any characters
19590 that we decide not to add to the context.
19591 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19592 fatal_expected_char in cases where '/' ends a line (for example).
19593 (read_name): Don't increment read_md_lineno here.
19594 (read_escape): Likewise.
19595 (read_quoted_string): Likewise.
19596 (read_braced_string): Likewise.
19598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19600 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19601 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19602 * genconstants.c: Include read-md.h.
19603 * read-rtl.c (md_constants): Move to read-md.c.
19604 (md_name): Move to read-md.h.
19605 (initialize_iterators): Use leading_string_hash instead of def_hash
19606 and leading_string_eq_p instead of def_name_eq_p.
19607 (read_name): Move to read-md.c.
19608 (def_hash, def_name_eq_p): Delete.
19609 (read_constants, traverse_md_constants): Move to read-md.c.
19610 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19611 * read-md.h: Include hashtab.h.
19612 (md_name): Moved from read-rtl.c.
19613 (md_constant): Moved from read-md.h.
19614 (leading_string_hash, leading_string_eq_p, read_name)
19615 (read_constants, traverse_md_constants): Declare.
19616 * read-md.c (md_constants): Moved from read-rtl.c.
19617 (leading_string_hash, leading_string_eq_p): New functions.
19618 (read_name, read_constants, traverse_md_constants): Moved from
19621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19623 * read-rtl.c (md_name): New structure.
19624 (read_name): Take an md_name instead of a buffer pointer.
19625 Use the "string" field instead of strcpy when expanding constants.
19626 (read_constants): Remove the tmp_char argument. Update the calls
19627 to read_name, using two local name buffers instead of the tmp_char
19628 argument. Merge the constant-creation code.
19629 (read_conditions): Remove the tmp_char argument. Update the calls
19630 to read_name, using a local name buffer instead of the tmp_char
19632 (read_mapping): Replace tmp_char variable with a local name buffer.
19633 Update the calls to read_name.
19634 (read_rtx_1): Likewise. Update the calls to read_constants and
19637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19639 * Makefile.in (build/read-md.o): Depend on errors.h.
19640 * read-md.h (error_with_line): Declare.
19641 * read-md.c: Include errors.h.
19642 (message_with_line_1): New function, extracted from...
19643 (message_with_line): ...here.
19644 (error_with_line): New function.
19645 * genattrtab.c: If a call to message_with_line is followed by
19646 "have_error = 1;", replace both statements with a call to
19648 * genoutput.c: Likewise.
19649 * genpreds.c: Likewise.
19650 * genrecog.c: If a call to message_with_line is followed by
19651 "error_count++;", replace both statements with a call to
19653 (errorcount): Delete.
19654 (main): Don't check it.
19655 * gensupport.c: If a call to message_with_line is followed by
19656 "errors = 1;", replace both statements with a call to error_with_line.
19658 (process_define_cond_exec): Check have_error instead of errors.
19659 (init_md_reader_args_cb): Likewise. Don't set errors.
19661 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19663 * read-md.h (read_md_file): Declare.
19664 (read_char, unread_char): New functions.
19665 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19666 (read_quoted_string, read_string): Remove FILE * argument.
19667 * read-md.c (read_md_file): New variable.
19668 (read_md_filename, read_md_lineno): Update comments and remove
19669 unnecessary initialization.
19670 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19671 (read_escape, read_quoted_string, read_braced_string, read_string):
19672 Remove FILE * argument. Update calls accordingly, using read_char
19673 and unread_char instead of getc and ungetc.
19674 * rtl.h (read_rtx): Remove FILE * argument.
19675 * read-rtl.c (iterator_group): Remove FILE * argument from
19677 (iterator_traverse_data): Remove "infile" field.
19678 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19679 (add_mapping, read_name, read_constants, read_conditions)
19680 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19681 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19682 Remove file arguments from all calls, using read_char and unread_char
19683 instead of getc and ungetc.
19684 * gensupport.c (process_include): Preserve read_md_file around
19685 the include. Set read_md_file to the handle of the included file.
19686 Update call to read_rtx.
19687 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19688 and remove local FILE *. Update calls to read_rtx.
19690 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19692 * read-md.h (read_rtx_lineno): Rename to...
19693 (read_md_lineno): ...this.
19694 (read_rtx_filename): Rename to...
19695 (read_md_filename): ...this.
19696 (copy_rtx_ptr_loc): Rename to...
19697 (copy_md_ptr_loc): ...this.
19698 (print_rtx_ptr_loc): Rename to...
19699 (print_md_ptr_loc): ...this.
19700 * read-md.c: Likewise. Update references after renaming.
19701 (string_obstack): Replace RTL with MD in comment.
19702 (set_rtx_ptr_loc): Rename to...
19703 (set_md_ptr_loc): ...this.
19704 (get_rtx_ptr_loc): Rename to...
19705 (get_md_ptr_loc): ...this.
19706 * genconditions.c: Update references after renaming.
19707 * genemit.c: Likewise.
19708 * genoutput.c: Likewise.
19709 * genpreds.c: Likewise.
19710 * gensupport.c: Likewise.
19711 * read-rtl.c: Likewise.
19713 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19715 * Makefile.in (READ_MD_H): New variable.
19716 (BUILD_RTL): Add build/read-md.o.
19717 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19718 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19719 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19720 (build/genextract.o, build/genflags.o, build/genoutput.o)
19721 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19722 (build/read-md.o): New rule.
19723 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19724 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19725 * coretypes.h: ...here.
19726 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19727 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19728 * genattr.c: Include read-md.h.
19729 * genattrtab.c: Likewise.
19730 * genconditions.c: Likewise.
19731 * genemit.c: Likewise.
19732 * genextract.c: Likewise.
19733 * genflags.c: Likewise.
19734 * genoutput.c: Likewise.
19735 * genpreds.c: Likewise.
19736 * genrecog.c: Likewise.
19737 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19738 (join_c_conditions, print_c_condition, read_rtx_filename)
19739 (read_rtx_lineno): Move to read-md.h.
19740 * read-rtl.c: Include read-md.h.
19741 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19742 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19743 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19744 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19745 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19746 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19747 (read_braced_string, read_string): Move to read-md.c.
19748 (read_rtx): Move some initialization to init_md_reader and call
19749 init_md_reader here.
19750 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19752 * gensupport.c: Include read-md.h.
19753 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19754 * read-md.h, read-md.c: New files.
19756 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19758 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19759 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19760 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19761 * config/moxie/moxie.c (moxie_function_value): Make static.
19762 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19763 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19765 2010-06-10 Martin Jambor <mjambor@suse.cz>
19767 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19768 * dbgcnt.def (tree_sra): New counter.
19769 * tree-sra.c: Include dbgcnt.h.
19770 (gate_intra_sra): Check tree_sra debug counter.
19772 2010-06-10 Martin Jambor <mjambor@suse.cz>
19774 PR tree-optimization/44258
19775 * tree-sra.c (build_access_subtree): Return false iff there is a
19777 (build_access_trees): Likewise.
19778 (analyze_all_variable_accesses): Disqualify candidates if
19779 build_access_trees returns true for them.
19781 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19784 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19785 tail-recurse into canonical node. Fast-forward over
19786 non-canonical VALUEs.
19788 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19791 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19792 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19793 (add lea splitter): Likewise.
19794 (add_zext lea splitter): Likewise.
19796 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19798 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19800 2010-06-10 Jan Hubicka <jh@suse.cz>
19802 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19803 (df_live_alloc): Initialize problem data and live_osbtacks.
19804 (df_live_finalize): Remove obstack, problem data; do not
19806 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19807 data when not allocated.
19808 (df_live_verify_solution_start): Do not allocate problem data.
19809 (df_live_verify_solution_end): Check if out is allocated.
19810 (struct df_md_problem_data): New structure.
19811 (df_md_alloc): Allocate problem data.
19812 (df_md_free): Free problem data; do not clear bitmaps.
19814 2010-06-10 Jan Beulich <jbeulich@novell.com>
19817 * configure.ac: Replace $() with ${} when intending to expand
19818 variables rather than invoking commands.
19819 * configure: Re-generate.
19821 2010-06-10 Jan Hubicka <jh@suse.cz>
19823 PR rtl-optimization/44460
19824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19825 TYPE_NEEDS_CONSTRUCTING sanity check.
19827 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19829 * doc/include/fdl.texi: Move to GFDL version 1.3.
19831 * doc/cpp.texi: Move to GFDL version 1.3.
19832 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19833 * doc/gccint.texi: Move to GFDL version 1.3.
19834 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19835 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19836 * doc/invoke.texi: Move to GFDL version 1.3.
19838 2010-06-09 Jan Hubicka <jh@suse.cz>
19840 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19842 (propagate) ... here; swap the order.
19844 2010-06-09 Jan Hubicka <jh@suse.cz>
19846 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19847 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19848 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19849 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19851 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19853 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19854 Do not the gather memory reference in the outer loop if the step
19857 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19859 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19860 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19861 8 to 4. Minor change of the related comments.
19863 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19865 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19866 the scev analysis when the variable is not used outside the loop
19867 in a close phi node: call compute_overall_effect_of_inner_loop.
19869 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19871 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19872 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19873 (build_sese_conditions_before): Renamed call to single_pred_cond.
19874 (build_sese_conditions_after): Same.
19876 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19878 * graphite-poly.h: Fix comments and indentation.
19879 * graphite-sese-to-poly.c: Same.
19880 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19881 * tree-chrec.c: Fix comments and indentation.
19882 (tree-ssa-loop-niter.c): Same.
19884 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19886 PR rtl-optimization/42461
19887 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19888 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19890 2010-06-09 Jan Hubicka <jh@suse.cz>
19892 * bitmap.c (bitmap_and): Walk array forward.
19893 (bitmap_and_compl_into): Likewise.
19894 (bitmap_xor): Likewise.
19895 (bitmap_xor_into): Likewise.
19896 (bitmap_equal_p): Likewise.
19897 (bitmap_intersect_p): Likewise.
19898 (bitmap_intersect_compl_p): Likewise.
19899 (bitmap_ior_and_into): Likewise.
19900 (bitmap_elt_copy): Likewise.
19901 (bitmap_and_compl): Likewise.
19902 (bitmap_elt_ior): Likewise.
19904 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19906 * opts-common.c (prune_options): Ensure replacement argv array
19907 is correctly terminated by a NULL entry.
19909 2010-06-09 Jan Hubicka <jh@suse.cz>
19911 * cgraph.h (varpool_first_static_initializer,
19912 varpool_next_static_initializer): Make checking only when
19914 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19915 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19916 gcc_assert to gcc_checking_assert.
19917 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19918 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19919 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19920 op_iter_init_phiuse, op_iter_init_phidef,
19921 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19922 gcc_checking_assert.
19923 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19924 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19925 partition_is_global, live_on_entry, live_on_exit,
19926 live_merge_and_clear): Likewise.
19927 * system.h (gcc_checking_assert): New macro.
19928 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19930 2010-06-09 Jason Merrill <jason@redhat.com>
19932 * Makefile.in (TAGS): Collect tags info from c-family.
19934 2010-06-09 Jan Hubicka <jh@suse.cz>
19936 * gimple.h (gcc_gimple_checking_assert): New macro.
19937 (gimple_set_def_ops, gimple_set_use_ops,
19938 gimple_set_vuse, gimple_set_vdef,
19939 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19940 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19941 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19942 gimple_asm_output_op, gimple_asm_output_op_ptr,
19943 gimple_asm_set_output_op, gimple_asm_clobber_op,
19944 gimple_asm_set_clobber_op, gimple_asm_label_op,
19945 gimple_asm_set_label_op, gimple_try_set_kind,
19946 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19947 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19948 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19949 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19950 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19951 gimple_omp_for_set_initial, gimple_omp_for_final,
19952 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19953 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19954 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19955 conditional with ENABLE_GIMPLE_CHECKING.
19956 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19958 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19960 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19961 (get_computation_cost_at): Use it.
19962 (determine_use_iv_cost_condition): Likewise.
19963 (determine_iv_cost): Likewise.
19965 2010-06-09 Richard Guenther <rguenther@suse.de>
19967 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19970 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19972 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19974 2010-06-09 Martin Jambor <mjambor@suse.cz>
19976 PR tree-optimization/44423
19977 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19978 (analyze_access_subtree): Pass negative allow_replacements to children
19979 if the current type is scalar.
19981 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19984 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19985 * doc/plugins.texi (Plugin license check): Update information
19986 on type of plugin_is_GPL_compatible.
19987 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19988 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19990 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19992 * config/arm/arm.c (thumb2_reorg): New function.
19993 (arm_reorg): Call it.
19994 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19995 arithmetic operations): Delete.
19997 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20000 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20003 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20006 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20008 2010-06-08 Jan Hubicka <jh@suse.cz>
20010 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20011 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20013 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20015 PR tree-optimization/39874
20016 PR middle-end/28685
20017 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20019 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20020 same_bool_result_p): New.
20021 (and_var_with_comparison, and_var_with_comparison_1,
20022 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20023 (or_var_with_comparison, or_var_with_comparison_1,
20024 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20025 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20026 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20027 of combine_comparisons.
20028 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20030 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20032 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20033 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20034 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20035 pdp11_function_value_regno_p): New functions.
20036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20037 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20039 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20041 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20042 Thumb-2 in the MINUS case.
20044 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20046 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20048 * doc/gty.texi (GTY Options): Document typed GC allocation and
20049 variable_size GTY option.
20051 * ggc-internal.h: New.
20053 * ggc.h: Update copyright year.
20054 (digit_string): Move to stringpool.c.
20055 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20056 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20057 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20058 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20059 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20060 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20061 (ggc_force_collect, ggc_get_size, ggc_statistics)
20062 (ggc_print_common_statistics): Move to ggc-internal.h.
20063 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20064 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20065 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20066 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20067 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20068 (ggc_alloc_zone_pass_stat): Remove.
20069 (ggc_internal_alloc_stat, ggc_internal_alloc)
20070 (ggc_internal_cleared_alloc_stat): New.
20071 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20072 (ggc_internal_vec_alloc_stat)
20073 (ggc_internal_cleared_vec_alloc_stat)
20074 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20075 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20076 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20077 (ggc_cleared_alloc_ptr_array_two_args): New.
20078 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20079 (ggc_splay_alloc): Change the type of the first argument to
20080 enum gt_types_enum.
20081 (ggc_alloc_string): Make macro.
20082 (ggc_alloc_string_stat): New.
20083 (ggc_strdup): Redefine.
20084 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20085 (ggc_alloc_rtvec_sized): New.
20086 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20087 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20088 (ggc_internal_cleared_alloc_zone_stat)
20089 (ggc_internal_zone_alloc_stat)
20090 (ggc_internal_zone_cleared_alloc_stat)
20091 (ggc_internal_zone_vec_alloc_stat)
20092 (ggc_alloc_zone_rtx_def_stat)
20093 (ggc_alloc_zone_tree_node_stat)
20094 (ggc_alloc_zone_cleared_tree_node_stat)
20095 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20097 * ggc-common.c: Include ggc-internal.h.
20098 (ggc_internal_cleared_alloc_stat): Rename from
20099 ggc_alloc_cleared_stat.
20100 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20101 (ggc_calloc): Remove.
20102 (ggc_cleared_alloc_htab_ignore_args): New.
20103 (ggc_cleared_alloc_ptr_array_two_args): New.
20104 (ggc_splay_alloc): Add obj_type parameter.
20105 (init_ggc_heuristics): Formatting fixes.
20107 * ggc-none.c: Update copyright year.
20108 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20109 (ggc_alloc_cleared_stat): Rename to
20110 ggc_internal_cleared_alloc_stat.
20111 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20113 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20114 Remove references to ggc_alloc in comments.
20115 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20116 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20117 (new_ggc_zone, destroy_ggc_zone): Remove.
20118 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20120 * ggc-zone.c: Include ggc-internal.h. Remove references to
20121 ggc_alloc in comments.
20122 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20123 (ggc_internal_alloc_zone_pass_stat): New.
20124 (ggc_internal_cleared_alloc_zone_stat): New.
20125 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20126 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20127 (new_ggc_zone, destroy_ggc_zone): Remove.
20129 * stringpool.c: Update copyright year. Include ggc-internal.h
20130 (digit_vector): Make static.
20131 (digit_string): Moved from ggc.h.
20132 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20133 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20135 * Makefile.in (GGC_INTERNAL_H): New.
20136 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20137 $(GGC_INTERNAL_H) to dependencies.
20139 * gentype.c: Update copyright year.
20140 (walk_type): Accept variable_size GTY option.
20141 (USED_BY_TYPED_GC_P): New macro.
20142 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20143 whitespace at the end of strings.
20144 (get_type_specifier, variable_size_p): New functions.
20145 (alloc_quantity, alloc_zone): New enums.
20146 (write_typed_alloc_def): New function.
20147 (write_typed_struct_alloc_def): Likewise.
20148 (write_typed_typed_typedef_alloc_def): Likewise.
20149 (write_typed_alloc_defns): Likewise.
20150 (output_typename, write_splay_tree_allocator_def): Likewise.
20151 (write_splay_tree_allocators): Likewise.
20152 (main): Call write_typed_alloc_defns and
20153 write_splay_tree_allocators.
20155 * lto-streamer.h (lto_file_decl_data_ptr): New.
20157 * passes.c (order): Define using cgraph_node_ptr.
20159 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20162 * gimple.h (union gimple_statement_d): Likewise.
20164 * rtl.h (struct rtx_def): Likewise.
20165 (struct rtvec_def): Likewise.
20167 * tree.h (union tree_node): Likewise.
20169 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20171 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20173 * tree-scalar-evolution.c (scev_initialize): Likewise.
20175 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20177 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20179 * omp-low.c (lower_omp_critical): Likewise.
20181 * bitmap.h (struct bitmap_head_def): Update comment to not
20182 reference ggc_alloc.
20184 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20186 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20188 * ipa-prop.c (duplicate_ggc_array): Rename to
20189 duplicate_ipa_jump_func_array. Use typed GC allocation.
20190 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20192 * gimple.c (gimple_alloc_stat): Use
20193 ggc_alloc_cleared_gimple_statement_d_stat.
20195 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20197 * tree.c (make_node_stat): Use
20198 ggc_alloc_zone_cleared_tree_node_stat.
20199 (make_tree_vec_stat): Likewise.
20200 (build_vl_exp_stat): Likewise.
20201 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20202 (make_tree_binfo_stat): Likewise.
20203 (tree_cons_stat): Likewise.
20205 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20206 (shallow_copy_rtx_stat): Likewise.
20207 (make_node_stat): Likewise.
20209 * lto-symtab.c: Fix comment.
20211 * tree-cfg.c (create_bb): Update comment to not reference
20213 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20215 * varpool.c (varpool_node): Use typed GC allocation.
20216 (varpool_extra_name_alias): Likewise.
20218 * varasm.c (emutls_decl): Likewise.
20219 (get_unnamed_section): Likewise.
20220 (get_noswitch_section): Likewise.
20221 (get_section): Likewise.
20222 (get_block_for_section): Likewise.
20223 (build_constant_desc): Likewise.
20224 (create_constant_pool): Likewise.
20225 (force_const_mem): Likewise.
20227 * tree.c (build_vl_exp_stat): Likewise.
20228 (build_real): Likewise.
20229 (build_string): Likewise.
20230 (decl_debug_expr_insert): Likewise.
20231 (decl_value_expr_insert): Likewise.
20232 (type_hash_add): Likewise.
20233 (build_omp_clause): Likewise.
20235 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20237 * tree-ssa.c (init_tree_ssa): Likewise.
20239 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20241 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20243 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20245 * tree-ssa-alias.c (get_ptr_info): Likewise.
20247 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20249 * tree-phinodes.c (allocate_phi_node): Likewise.
20251 * tree-iterator.c (tsi_link_before): Likewise.
20252 (tsi_link_after): Likewise.
20254 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20256 * tree-dfa.c (create_var_ann): Likewise.
20258 * tree-cfg.c (create_bb): Likewise.
20260 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20261 (general_init): Likewise.
20263 * stringpool.c (stringpool_ggc_alloc): Likewise.
20264 (gt_pch_save_stringpool): Likewise.
20266 * sese.c (if_region_set_false_region): Likewise.
20268 * passes.c (do_per_function_toporder): Likewise.
20270 * optabs.c (set_optab_libfunc): Likewise.
20271 (set_conv_libfunc): Likewise.
20273 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20275 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20276 (input_eh_region): Likewise.
20277 (input_eh_lp): Likewise.
20278 (make_new_block): Likewise.
20279 (unpack_ts_real_cst_value_fields): Likewise.
20281 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20283 * lto-cgraph.c (input_node_opt_summary): Likewise.
20285 * loop-init.c (loop_optimizer_init): Likewise.
20287 * lambda.h (lambda_vector_new): Likewise.
20289 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20291 * ira.c (update_equiv_regs): Likewise.
20293 * ipa.c (cgraph_node_set_new): Likewise.
20294 (cgraph_node_set_add): Likewise.
20295 (varpool_node_set_new): Likewise.
20296 (varpool_node_set_add): Likewise.
20298 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20299 (duplicate_ipa_jump_func_array): Likewise.
20300 (ipa_read_node_info): Likewise.
20302 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20304 * integrate.c (get_hard_reg_initial_val): Likewise.
20306 * gimple.c (gimple_alloc_stat): Likewise.
20307 (gimple_build_omp_for): Likewise.
20308 (gimple_seq_alloc): Likewise.
20309 (gimple_copy): Likewise.
20311 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20312 (gsi_insert_after_without_update): Likewise.
20314 * function.c (add_frame_space): Likewise.
20315 (insert_temp_slot_address): Likewise.
20316 (assign_stack_temp_for_type): Likewise.
20317 (allocate_struct_function): Likewise.
20318 (types_used_by_var_decl_insert): Likewise.
20320 * except.c (init_eh_for_function): Likewise.
20321 (gen_eh_region): Likewise.
20322 (gen_eh_region_catch): Likewise.
20323 (gen_eh_landing_pad): Likewise.
20324 (add_call_site): Likewise.
20326 * emit-rtl.c (get_mem_attrs): Likewise.
20327 (get_reg_attrs): Likewise.
20328 (start_sequence): Likewise.
20329 (init_emit): Likewise.
20331 * dwarf2out.c (new_cfi): Likewise.
20332 (queue_reg_save): Likewise.
20333 (dwarf2out_frame_init): Likewise.
20334 (new_loc_descr): Likewise.
20335 (find_AT_string): Likewise.
20336 (new_die): Likewise.
20337 (add_var_loc_to_decl): Likewise.
20338 (clone_die): Likewise.
20339 (clone_as_declaration): Likewise.
20340 (break_out_comdat_types): Likewise.
20341 (new_loc_list): Likewise.
20342 (loc_descriptor): Likewise.
20343 (add_loc_descr_to_each): Likewise.
20344 (add_const_value_attribute): Likewise.
20345 (tree_add_const_value_attribute): Likewise.
20346 (add_comp_dir_attribute): Likewise.
20347 (add_name_and_src_coords_attributes): Likewise.
20348 (lookup_filename): Likewise.
20349 (store_vcall_insn): Likewise.
20350 (dwarf2out_init): Likewise.
20352 * dbxout.c (dbxout_init): Likewise.
20354 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20356 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20358 * config/score/score7.c (score7_output_external): Likewise.
20360 * config/score/score3.c (score3_output_external): Likewise.
20362 * config/s390/s390.c (s390_init_machine_status): Likewise.
20364 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20365 (rs6000_init_machine_status): Likewise.
20366 (output_toc): Likewise.
20368 * config/pa/pa.c (pa_init_machine_status): Likewise.
20369 (get_deferred_plabel): Likewise.
20371 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20373 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20375 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20377 * config/mep/mep.c (mep_init_machine_status): Likewise.
20378 (mep_note_pragma_flag): Likewise.
20380 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20382 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20384 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20386 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20387 (i386_pe_maybe_record_exported_symbol): Likewise.
20389 * config/i386/i386.c (get_dllimport_decl): Likewise.
20390 (ix86_init_machine_status): Likewise.
20391 (assign_386_stack_local): Likewise.
20393 * config/frv/frv.c (frv_init_machine_status): Likewise.
20395 * config/darwin.c (machopic_indirection_name): Likewise.
20397 * config/cris/cris.c (cris_init_machine_status): Likewise.
20399 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20401 * config/avr/avr.c (avr_init_machine_status): Likewise.
20403 * config/arm/arm.c (arm_init_machine_status): Likewise.
20405 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20406 (alpha_need_linkage): Likewise.
20407 (alpha_use_linkage): Likewise.
20409 * cgraph.c (cgraph_allocate_node): Likewise.
20410 (cgraph_create_edge_1): Likewise.
20411 (cgraph_create_indirect_edge): Likewise.
20412 (cgraph_add_asm_node): Likewise.
20414 * cfgrtl.c (init_rtl_bb_info): Likewise.
20416 * cfgloop.c (alloc_loop): Likewise.
20417 (rescan_loop_exit): Likewise.
20419 * cfg.c (init_flow): Likewise.
20420 (alloc_block): Likewise.
20421 (unchecked_make_edge): Likewise.
20423 * c-parser.c (c_parse_init): Likewise.
20424 (c_parse_file): Likewise.
20426 * c-decl.c (bind): Likewise.
20427 (record_inline_static): Likewise.
20428 (push_scope): Likewise.
20429 (make_label): Likewise.
20430 (lookup_label_for_goto): Likewise.
20431 (finish_struct): Likewise.
20432 (finish_enum): Likewise.
20433 (c_push_function_context): Likewise.
20435 * bitmap.c (bitmap_element_allocate): Likewise.
20436 (bitmap_gc_alloc_stat): Likewise.
20438 * alias.c (record_alias_subset): Likewise.
20439 (init_alias_analysis): Likewise.
20441 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20443 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20444 * tree-inline.c (expand_call_inline): Pass translated return value of
20445 cgraph_inline_failed_string to diagnostic function.
20447 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20448 Shujing Zhao <pearly.zhao@oracle.com>
20451 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20452 implicit bad conversions is initialization.
20453 (error_init): Use gmsgid instead of msgid for argument name and change
20454 the call for error.
20455 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20456 change the call for pedwarn.
20457 (warning_init): Use gmsgid instead of msgid for argument name and
20458 change the call for warning.
20460 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20462 * config/mips/mips-protos.h (mips_print_operand): Delete.
20463 (mips_print_operand_address): Delete.
20464 * config/mips/mips.h (mips_print_operand_punct): Delete.
20465 (PRINT_OPERAND): Delete.
20466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20467 (PRINT_OPERAND_ADDRESS): Delete.
20468 * config/mips/mips.c (mips_print_operand_punct): Make static.
20469 (mips_print_operand_address): Make static.
20470 (mips_print_operand): Make static. Call
20471 mips_print_operand_punct_valid_p.
20472 (mips_print_operand_punct_valid_p): New function.
20473 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20474 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20476 2010-06-07 Jan Hubicka <jh@suse.cz>
20478 PR middle-end/44454
20479 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20482 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20484 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20487 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20489 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20490 attributes): Document gas.
20492 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20494 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20495 <TYPE_LEA>: Split instruction.
20496 <default>: Remove alternative 2 handling.
20497 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20498 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20499 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20501 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20502 (ashift_zext lea splitter): Use DImode for multiplication.
20504 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20505 to generate addition.
20507 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20509 * common.opt (fira-verbose): Use Var.
20510 (fpcc-struct-return): Use Init instead of VarExists.
20511 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20513 * flags.h (flag_signed_char, flag_short_enums,
20514 flag_pcc_struct_return, flag_ira_verbose,
20515 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20516 * toplev.c (flag_detailed_statistics, flag_signed_char,
20517 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20518 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20519 * toplev.h (flag_crossjumping, flag_if_conversion,
20520 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20521 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20522 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20523 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20524 flag_ira_coalesce, flag_ira_move_spills,
20525 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20527 2010-06-07 Jan Hubicka <jh@suse.cz>
20529 * df-core.c (df_analyze_problem): Do verification after allocation.
20531 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20532 (df_lr_alloc): Initialize problem data; move bitmaps to
20533 lr_bitmaps obstack.
20534 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20535 (df_lr_verify_solution_start): Do not initialize problem data;
20536 allocate bitmaps in lr_bitmaps.
20537 (df_lr_verify_solution_end): Do not free problem data.
20539 2010-06-07 Jan Hubicka <jh@suse.cz>
20541 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20542 if caller is noreturn.
20543 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20544 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20545 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20546 * ipa-pure-const.c (check_decl): Add IPA parameter.
20547 (state_from_flags): New function.
20548 (better_state, worse_state): New functions.
20549 (check_call): When in IPA mode, do not care about callees.
20550 (check_load, check_store): Update.
20551 (check_ipa_load, check_ipa_store): New.
20552 (check_stmt): When in IPA mode, use IPA checkers.
20553 (analyze_function): Use state_from_flags.
20554 (propagate): Check indirect edges and references.
20556 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20558 PR rtl-optimization/44404
20559 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20560 of count_occurrences to see if it's safe to modify mem_insn.
20562 2010-06-07 Richard Guenther <rguenther@suse.de>
20564 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20565 and EH-only cleanup drop the cleanup instead of inserting it
20568 2010-06-07 Ira Rosen <irar@il.ibm.com>
20570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20572 * targhooks.c (default_builtin_vectorization_cost): New function.
20573 * targhooks.h (default_builtin_vectorization_cost): Declare.
20574 * target.h (enum vect_cost_for_stmt): Define.
20575 (builtin_vectorization_cost): Change argument and comment.
20576 * tree-vectorizer.h: Remove cost model macros.
20577 * tree-vect-loop.c: Include target.h.
20578 (vect_get_cost): New function.
20579 (vect_estimate_min_profitable_iters): Replace cost model macros with
20580 calls to vect_get_cost.
20581 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20582 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20583 default implementation.
20584 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20585 calls to target hook builtin_vectorization_cost.
20586 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20588 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20589 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20590 implementation to return costs.
20591 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20592 * config/spu/spu.h: Remove vectorizer cost model macros.
20593 * config/i386/i386.h: Likewise.
20594 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20595 a call to target hook builtin_vectorization_cost.
20597 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20600 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20601 and above and defer till target is known.
20602 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20603 turn off otherwise.
20605 2010-05-25 Jan Hubicka <jh@suse.cz>
20607 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20608 (df_compact_blocks): Likewise.
20609 * df.h (struct df): Turn hardware_regs_used,
20610 regular_block_artificial_uses, eh_block_artificial_uses,
20611 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20613 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20614 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20615 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20616 df_scan_blocks, df_insn_delete, df_insn_rescan,
20617 df_insn_rescan_debug_internal, df_insn_rescan_all,
20618 df_process_deferred_rescans, df_process_deferred_rescans,
20619 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20620 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20621 df_record_entry_block_defs, df_record_exit_block_uses,
20622 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20623 df_scan_verify): Update.
20625 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20628 * c-common.c (is_typedef_decl): Move this definition ...
20629 * tree.c (is_typedef_decl): ... here.
20630 (typdef_variant_p): Move definition here from cp/tree.c.
20631 * c-common.h (is_typedef_decl): Move this declaration ...
20632 * tree.h (is_typedef_decl): ... here.
20633 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20634 * dwarf2out.c (is_naming_typedef_decl): New function.
20635 (gen_tagged_type_die): Split out of ...
20636 (gen_type_die_with_usage): ... this function. When an anonymous
20637 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20638 is emitted for the typedef.
20639 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20640 anonymous tagged types.
20642 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20645 * c-decl.c (grokdeclarator): Delete warning.
20647 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20649 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20650 newly built CALL_EXPR.
20651 * tree-profile.c (tree_profiling): Don't profile functions produced
20652 for built-in stuff.
20654 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20658 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20659 endianness-independent.
20661 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20663 * c-common.c: Move to c-family/.
20664 * c-common.def: Likewise.
20665 * c-common.h: Likewise.
20666 * c-cppbuiltin.c: Likewise.
20667 * c-dump.c: Likewise.
20668 * c-format.c: Likewise.
20669 * c-format.h : Likewise.
20670 * c-gimplify.c: Likewise.
20671 * c-lex.c: Likewise.
20672 * c-omp.c: Likewise.
20674 * c-opts.c: Likewise.
20675 * c-pch.c: Likewise.
20676 * c-ppoutput.c: Likewise.
20677 * c-pragma.c: Likewise.
20678 * c-pragma.h: Likewise.
20679 * c-pretty-print.c: Likewise.
20680 * c-pretty-print.h: Likewise.
20681 * c-semantics.c: Likewise.
20682 * stub-objc.c: Likewise.
20684 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20685 (get_output_file_with_visibility): Fix name for c-common.h.
20686 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20688 * c-tree.h: Update include path for moved files.
20689 * c-lang.c: Likewise.
20690 * c-lang.h: Likewise.
20691 * c-parser.c: Likewise.
20692 * c-convert.c: Likewise.
20693 * c-decl.c: Likewise.
20694 * c-objc-common.c: Likewise.
20695 * configure.ac: Make sure c-family/ exists in the build directory.
20696 * configure: Regenerate.
20697 * Makefile.in: Update paths for moved files. Regroup files per
20698 location and update dependencies. Move generated_files down after
20701 * config/spu/spu-c.c: Update paths for moved files.
20702 * config/mep/mep-pragma.c: Likewise.
20703 * config/darwin-c.c: Likewise.
20704 * config/i386/msformat-c.c: Likewise.
20705 * config/i386/i386-c.c: Likewise.
20706 * config/avr/avr-c.c: Likewise.
20707 * config/sol2-c.c: Likewise.
20708 * config/ia64/ia64-c.c: Likewise.
20709 * config/rs6000/rs6000-c.c: Likewise.
20710 * config/arm/arm.c: Likewise.
20711 * config/arm/arm-c.c: Likewise.
20712 * config/h8300/h8300.c: Likewise.
20713 * config/v850/v850-c.c: Likewise.
20715 * config/t-darwin: Fix dependencies for moved files.
20716 * config/t-sol2: Fix dependencies for moved files.
20717 * config/mep/t-mep: Fix dependencies for moved files.
20718 * config/ia64/t-ia64: Fix dependencies for moved files.
20719 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20720 * config/v850/t-v850: Fix dependencies for moved files.
20721 * config/v850/t-v850e: Fix dependencies for moved files.
20723 * config/m32c/m32c-pragma.c
20725 * po/exgettext: Look in c-family/ also.
20727 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20729 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20730 (mark_control_dependent_edges_necessary): Call it instead of marking
20731 the last statement manually.
20732 (propagate_necessity): Likewise.
20734 2010-06-05 Jan Hubicka <jh@suse.cz>
20736 * basic-block.h (compute_dominance_frontiers): Updated.
20737 (compute_idf): Likewise.
20739 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20740 for dominance frontiers.
20741 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20742 (insert_updated_phi_nodes_for): Likewise.
20743 (update_ssa): Likewise.
20744 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20745 (compute_dominance_frontiers): Likewise.
20746 (compute_idf): Likewise.
20747 * df-problems.c (df_md_local_compute): Likewise.
20749 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20751 * target.h (struct gcc_target): Add memory_move_cost field.
20752 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20753 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20754 * targhooks.c (default_memory_move_cost): New function.
20755 * targhooks.h (default_memory_move_cost): Declare function.
20756 * reload.h (memory_move_cost): Declare.
20757 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20758 * reginfo.c (memory_move_cost): New function.
20759 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20760 * ira.h (ira_memory_move_cost): Update comment.
20761 * ira.c (ira_memory_move_cost): Update comment.
20762 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20763 with memory_move_cost.
20764 * postreload.c (reload_cse_simplify_set): (Ditto.).
20765 * reload1.c (choose_reload_regs): (Ditto.).
20766 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20767 (MEMORY_MOVE_COST): Revise documentation.
20769 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20770 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20771 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20772 type of 'in' argument to bool.
20773 (TARGET_MEMORY_MOVE_COST): Define.
20775 2010-06-05 Jan Hubicka <jh@suse.cz>
20777 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20778 that cannot return. Be more careful when merging the results with
20779 previously known ones.
20781 2010-06-05 Matthias Klose <doko@ubuntu.com>
20783 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20784 function to add the -iplugindir option.
20785 (find_plugindir_spec_function): Add new declaration and function.
20786 (static_spec_func): Use it for "find-plugindir".
20788 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20791 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20792 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20793 statement expression.
20795 2010-06-05 Jan Hubicka <jh@suse.cz>
20797 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20798 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20799 dense_invalidated_by_call to bitmap head.
20800 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20801 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20802 df_rd_start_dump, df_lr_verify_transfer_functions,
20803 df_live_verify_transfer_functions, df_chain_create_bb,
20804 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20805 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20806 df_simulate_one_insn_forwards, df_md_alloc,
20807 df_md_bb_local_compute_process_def,
20808 df_md_bb_local_compute_process_def, df_md_local_compute,
20809 df_md_transfer_function df_md_free): Update.
20811 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20814 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20815 target type for ADDR_EXPR; require no changes to qualifiers except
20816 for function types.
20817 * c-tree.h (c_build_type_variant): Remove.
20819 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20821 * genautomata.c (get_excl_set): Do work per element, not per char.
20822 (check_presence_pattern_sets): Similar.
20823 (check_absence_pattern_sets): Similar.
20825 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20827 * genautomata.c (curr_state_pass_num): Delete.
20828 (min_issue_delay_pass_states): Delete.
20829 (min_issue_delay): Delete.
20830 (initiate_min_issue_delay_pass_states): Delete.
20831 (output_min_issue_delay_table): Compute min_issue_delay_vect
20832 using a breadth-first search variant.
20833 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20835 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20838 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20839 (df_byte_lr_bb_local_compute): Likewise.
20841 2010-06-03 Jason Merrill <jason@redhat.com>
20843 Implement noexcept operator (5.3.7)
20844 * c-common.c (c_common_reswords): Add noexcept.
20845 * c-common.h (enum rid): Add RID_NOEXCEPT.
20847 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20849 * config/darwin-driver.c (darwin_default_min_version): Use
20850 GCC-specific formats in diagnostics.
20851 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20853 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20854 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20855 eval_spec_function, handle_braces, process_brace_body, main,
20856 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20857 getenv_spec_function, compare_version_strings,
20858 version_compare_spec_function): Use GCC-specific formats in
20861 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20863 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20864 that operand 0 and operand 1 are equal.
20865 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20866 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20867 and operand 1 are equal.
20868 <default>: Ditto. Remove ??? comment.
20869 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20870 and operand 1 are equal.
20871 <default>: Ditto. Remove ??? comment.
20872 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20874 (*add<mode>_4) <default>: Ditto.
20875 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20877 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20879 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20880 * config/i386/i386.c (ix86_print_operand): Make non-static.
20881 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20882 * output.h (output_operand): Declare.
20883 * final.c (output_operand): Make non-static.
20885 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20887 PR rtl-optimization/44013
20888 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20889 when processing debug insns.
20892 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20893 recursing. Check that recursion is bounded. Rename inner var
20894 to avoid hiding incoming argument.
20896 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20899 operands[2] == 255.
20903 (*addqi_ext_1_rex64): Ditto.
20904 (*addqi_ext_1): Ditto.
20906 (*addqi_4): Check for incdec_operand in QImode.
20908 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20909 using SWI mode iterator.
20910 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20911 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20913 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20914 using SWI mode iterator.
20916 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20919 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20920 * c-format.c (gcc_diag_flag_specs): Add hash.
20921 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20922 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20923 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20924 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20925 (pp_c_type_qualifier_list): Call the function above.
20926 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20927 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20928 (WARN_FOR_QUALIFIERS): New macro.
20929 (convert_for_assignment): Use it.
20931 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20933 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20935 2010-06-04 Jan Hubicka <jh@suse.cz>
20937 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20938 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20939 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20940 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20941 * fwprop.c (single_def_use_enter_block): Likewise.
20942 * ddg.c (create_ddg_dep_from_intra_loop_link,
20943 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20944 * loop-iv.c (latch_dominating_def): Likewise.
20945 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20946 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20947 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20948 df_rd_transfer_function, df_rd_top_dump,
20949 df_rd_bottom_dump): Update.
20950 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20951 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20952 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20953 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20954 df_lr_verify_solution_start, df_lr_verify_solution_end,
20955 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20956 df_live_free_bb_info, df_live_alloc, df_live_reset,
20957 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20958 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20959 df_live_verify_solution_start, df_live_verify_solution_end,
20960 df_live_verify_transfer_functions, df_chain_create_bb,
20961 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20962 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20963 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20964 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20965 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20966 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20967 df_byte_lr_bottom_dump, df_create_unused_note,
20968 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20969 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20970 df_md_transfer_function, df_md_init, df_md_confluence_0,
20971 df_md_confluence_n,
20972 df_md_top_dump, df_md_bottom_dump): Update.
20973 (struct df_lr_problem_data): Embedd bitmap headers.
20975 2010-06-04 Jan Hubicka <jh@suse.cz>
20977 * dce.c (dce_process_block): Do not re-scan already marked
20980 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20982 PR rtl-optimization/39871
20983 PR rtl-optimization/40615
20984 PR rtl-optimization/42500
20985 PR rtl-optimization/42502
20986 * ira.c (init_reg_equiv_memory_loc: New function.
20987 (ira): Call it twice.
20988 * reload.h (calculate_elim_costs_all_insns): Declare.
20989 * ira-costs.c: Include "reload.h".
20990 (regno_equiv_gains): New static variable.
20991 (init_costs): Allocate it.
20992 (finish_costs): Free it.
20993 (ira_costs): Call calculate_elim_costs_all_insns.
20994 (find_costs_and_classes): Take estimated elimination costs
20996 (ira_adjust_equiv_reg_cost): New function.
20997 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20998 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20999 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21000 (elim_bb): New static variable.
21001 (reload): Move code out of here into init_eliminable_invariants and
21002 free_reg_equiv. Call them.
21003 (calculate_elim_costs_all_insns): New function.
21004 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21005 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21006 but call note_reg_elim_costly if we turned a valid memory address
21007 into an invalid one.
21008 * Makefile.in (ira-costs.o): Depend on reload.h.
21010 2010-06-04 Julian Brown <julian@codesourcery.com>
21012 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21015 2010-06-04 Richard Guenther <rguenther@suse.de>
21018 * cgraph.h (struct varpool_node): Add lto_file_data field.
21019 * lto-cgraph.c (input_varpool_node): Initialize it.
21021 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21023 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21024 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21025 predicate in "type" attribute calculation.
21026 (*addsi_1_zext): Ditto.
21027 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21028 (*addsi_2_zext): Ditto.
21029 (*add<mode>_3): Ditto.
21030 (*addsi_3_zext): Ditto.
21031 (*add<mode>_5): Ditto.
21033 2010-06-03 Jan Hubicka <jh@suse.cz>
21035 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21037 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21039 2010-06-03 Jan Hubicka <jh@suse.cz>
21041 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21042 micro-optimize the checks when to add new note.
21044 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21046 * final.c (output_asm_insn): Call
21047 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21048 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21049 (output_address): Call targetm.asm_out.print_operand_address.
21051 * target.h (struct gcc_target): Add print_operand,
21052 print_operand_address, and print_operand_punct_valid_p fields.
21053 * targhooks.h (default_print_operand): Declare.
21054 (default_print_operand_address): Declare.
21055 (default_print_operand_punct_valid_p): Declare.
21056 * targhooks.c (default_print_operand): Define.
21057 (default_print_operand_address): Define.
21058 (default_print_operand_punct_valid_p): Define.
21059 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21060 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21062 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21063 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21064 * vmsdbgout.c (addr_const_to_string): Update comment.
21065 * config/i386/i386.c (print_operand): Rename to...
21066 (ix86_print_operand): ...this. Make static.
21067 (print_operand_address): Rename to...
21068 (ix86_print_operand_address): ...this. Make static. Call
21069 ix86_print_operand instead of PRINT_OPERAND.
21070 (ix86_print_operand_punct_valid_p): New function.
21071 (TARGET_PRINT_OPERAND): Define.
21072 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21073 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21074 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21075 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21076 (PRINT_OPERAND): Delete.
21077 (PRINT_OPERAND_ADDRESS): Delete.
21078 * config/i386/i386-protos.h (print_operand): Delete prototype.
21079 (print_operand_address): Delete prototype.
21081 2010-06-03 Richard Guenther <rguenther@suse.de>
21083 PR tree-optimization/44403
21084 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21085 Preserve pointer qualifiers.
21086 (vect_create_data_ref_ptr): Likewise.
21088 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21091 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21093 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21095 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21098 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21099 return false if merging the bbs would lead to goto_locus
21100 location being lost from the IL.
21102 2010-06-03 Jan Hubicka <jh@suse.cz>
21103 Jakub Jelinek <jakub@redhat.com>
21105 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21106 set->regs[i] is NULL or has just one entry.
21108 2010-06-03 Jan Hubicka <jh@suse.cz>
21110 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21111 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21113 2010-06-03 Paul Brook <paul@codesourcery.com>
21115 * config/arm/arm.c (FL_TUNE): Define.
21116 (arm_default_cpu, arm_cpu_select): Remove.
21117 (all_cores): Populate core field.
21118 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21119 (arm_find_cpu): New function.
21120 (arm_handle_option): Lookup cpu/architecture names.
21121 (arm_override_options): Cleanup mcpu/march/mtune handling.
21122 (arm_file_start): Ditto.
21124 2010-06-03 Alan Modra <amodra@gmail.com>
21127 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21129 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21130 (rs6000_emit_load_toc_table): Likewise.
21132 2010-06-02 Jan Hubicka <jh@suse.cz>
21134 * passes.c (init_optimization_passes): Put ipa reference
21135 after ipa pure-const.
21137 2010-06-02 Jan Hubicka <jh@suse.cz>
21139 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21140 calls_read_all and calls_write_all.
21141 (get_reference_optimization_summary): Fix formatting.
21142 (is_proper_for_analysis): Check that decl is not readonly.
21143 (propagate_bits): Check CONST/PURE/noreturn flags.
21144 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21145 (analyze_function): Ignore indirect edges.
21146 (copy_global_bitmap): For all module statics, do nothing.
21147 (generate_summary): Do not print calls_read_all/calls_write_all.
21148 (read_write_all_from_decl): Take node as argument; check
21149 cgraph_node_cannot_return.
21150 (propagate): Reorganize read_all/write_all computation;
21151 check indirect edges; check ecf flags; use all_module_statics
21152 in the results; do not free all_module_statics.
21153 (stream_out_bitmap): Handle all_module_statics.
21154 (ipa_reference_write_optimization_summary): Likewise; use
21155 varpool/cgraph encoders to get boundaries.
21156 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21157 use it when possible.
21159 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21162 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21163 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21165 * doc/extend.texi (powerpc builtins): Document vec_recip,
21166 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21168 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21169 (rs6000_emit_swrsqrt): Ditto.
21170 (rs6000_emit_swdivsf): Delete.
21171 (rs6000_emit_swdivdf): Ditto.
21172 (rs6000_emit_swrsqrtsf): Ditto.
21174 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21175 describe the reciprocal estimate support for each type.
21176 (recip_options): Map -mrecip=<opt> into option bits.
21177 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21178 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21179 reciprocal estimate instructions.
21180 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21181 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21182 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21183 cost information if -mdebug=cost or -mdebug=reg.
21184 (rs6000_override_options): Set -mrecip-precision for power6, and
21185 power7 machines. If -mvsx or -mdfp, enable various options that
21186 came in previous instruction set ISAs, unless the option was
21187 explicitly disabled by the command line option. Parse
21188 -mrecip=<opt> options.
21189 (rs6000_builtin_vectorized_function): Add support for vectorizing
21190 the reciprocal estimate builtins and expansions.
21191 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21192 (bdesc_2arg): Add reciprocal estimate builtins.
21193 (bdesc_1arg): Add reciprocal square root estimate builtins.
21194 (rs6000_expand_builtin): Rewrite to use a switch statement,
21195 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21196 (rs6000_init_builtins): Create declarations for reciprocal
21198 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21199 sized, prefer traditional floating point registers, if integer
21200 vector types, prefer altivec registers. Don't actually look at
21201 the memory address any more.
21202 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21204 (rs6000_load_constant_and_splat): New helper function to load up
21205 the constant for reciprocal estimate instructions.
21206 (rs6000_emit_madd): New helper function for generating
21207 multiply/add type instructions, based on the current switches.
21208 (rs6000_emit_msub): Ditto.
21209 (rs6000_emit_mnsub): Ditto.
21210 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21211 replace a divide with a reciprocal estimate and fixup, adding
21212 support for machines with high precision and vectors.
21213 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21214 low precision machines.
21215 (rs6000_emit_swdiv): New common function to be called to replace a
21216 division with reciprocal estimate and fixup.
21217 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21218 for double and vector types. Add support for high precision machines.
21220 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21221 the reciprocal estimate instructions can be generated.
21222 (TARGET_FRE): Ditto.
21223 (TARGET_FRSQRTES): Ditto.
21224 (TARGET_FRSQRTE): Ditto.
21225 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21227 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21228 square root estimate on vectors.
21229 (re<mode>2): New insn for reciprocal division estimate on vectors.
21231 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21233 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21234 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21235 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21236 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21237 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21238 (RS6000_BUILTIN_RSQRT): Ditto.
21239 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21240 floating point builtin.
21242 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21243 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21244 __RECIP_PRECISION__ based on the command line switches.
21245 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21247 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21248 replacing division instructions with reciprocal estimate and fixup.
21249 (-mrecip=<opt>): New option.
21250 (-mrecip-precision): Ditto.
21252 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21253 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21254 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21257 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21258 (UNSPEC_VREFP): Ditto.
21259 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21260 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21261 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21262 reciprocal estimate instructions to be generated.
21263 (altivec_vrefp): Ditto.
21265 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21267 (rreg): New mode attribute for reciprocal estimate support.
21268 (recip<mode>3): New insn for division using reciprocal estimate
21269 and fixup builtins.
21270 (divide define_split): New define_split to convert floating point
21271 division to use reciprocal estimate if the user used the
21272 appropriate options and the split is run when we can add new
21273 pseudo registers for the fixup.
21274 (rsqrt<mode>2): New insn for reciprocal square root support.
21275 (recipsf3): Move into recip<mode>3.
21277 (fres): Use TARGET_FRES.
21278 (rsqrtsf2): Move into rsqrt<mode>2.
21279 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21280 (copysignsf3): Add support for VSX.
21281 (fred): Use TARGET_FRE.
21283 (rsqrtdf_internal1): New function for frsqrte instruciton.
21285 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21286 (vec_rsqrt): Ditto.
21288 2010-06-03 Richard Guenther <rguenther@suse.de>
21290 PR middle-end/44291
21291 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21292 (set_user_assembler_libfunc): Likewise.
21294 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21296 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21298 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21300 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21301 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21302 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21303 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21304 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21305 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21306 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21307 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21308 * defaults.h: Updated for above mentioned changes.
21310 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21312 * c-common.c: Remove header include of tm_p.h.
21313 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21315 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21317 * tree.h (struct tree_decl_map): New type.
21318 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21319 (tree_decl_map_hash): New prototype.
21320 (debug_expr_for_decl, value_expr_for_decl): Change into
21321 tree_decl_map hashtab from tree_map.
21322 (init_ttree): Adjust initialization.
21323 (tree_decl_map_hash): New function.
21324 (decl_debug_expr_lookup, decl_debug_expr_insert,
21325 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21327 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21329 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21331 * configure: Regenerate.
21332 * config.in: Regenerate.
21334 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21335 (X86_64_EMULATION): Define.
21336 (TARGET_LD_EMULATION): Use them.
21338 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21339 (SPARC64_EMULATION): Define.
21340 (LINK_ARCH_SPEC): Use them.
21342 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21344 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21345 smallest_mode_for_size for computing the precision types of new
21346 graphite IVs. Do not call lang_hooks.types.type_for_size.
21348 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21350 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21352 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21354 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21356 PR middle-end/44363
21357 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21358 return false instead.
21360 2010-06-02 Jan Hubicka <jh@suse.cz>
21362 PR middle-end/44295
21363 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21364 create new cgraph node to check callee.
21366 2010-06-02 Richard Guenther <rguenther@suse.de>
21368 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21370 2010-06-02 Richard Guenther <rguenther@suse.de>
21372 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21373 (lto_wrapper_cleanup): ... this. Do not exit.
21374 (fatal): Adjust. Exit here.
21375 (fatal_perror): Likewise.
21376 (fatal_signal): New function.
21377 (main): Set up signal handlers to cleanup temporary files.
21378 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21380 2010-06-02 Richard Guenther <rguenther@suse.de>
21382 PR tree-optimization/44377
21383 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21385 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21387 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21388 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21389 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21390 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21392 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21394 2010-06-02 Jan Hubicka <jh@suse.cz>
21396 * bitmap.c (bitmap_descriptor): Add search_iter.
21397 (bitmap_find_bit): Increment it.
21398 (print_statistics): Print it.
21400 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21402 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21403 instead of gimple_build_call_vec. Delete unnecessary local variable.
21405 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21407 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21408 change from yesterday.
21410 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21412 * c-ada-spec.c: Clean up redundant includes.
21414 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21416 * gimplify.c: Do not include except.h and optabs.h.
21417 (gimplify_body): Do not initialize RTL profiling.
21418 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21419 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21420 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21421 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21424 * tree-pretty-print.h: Include pretty-print.h.
21425 * gimple-pretty-print.h: Include pretty-print.h.
21427 * tree-pretty-print.c: Do not include diagnostic.h.
21428 * tree-vrp.c: Likewise.
21429 * tree-tailcall.c: Likewise
21430 * tree-scalar-evolution.c: Likewise
21431 * tree-ssa-dse.c: Likewise
21432 * tree-chrec.c: Likewise
21433 * tree-ssa-sccvn.c: Likewise
21434 * tree-ssa-copyrename.c: Likewise
21435 * tree-nomudflap.c: Likewise
21436 * tree-call-cdce.c: Likewise
21437 * tree-stdarg.c: Likewise
21438 * tree-ssa-math-opts.c: Likewise
21439 * tree-nrv.c: Likewise
21440 * tree-ssa-sink.c: Likewise
21441 * tree-browser.c: Likewise
21442 * tree-ssa-loop-ivcanon.c: Likewise
21443 * tree-ssa-loop.c: Likewise
21444 * tree-parloops.c: Likewise
21445 * tree-ssa-address.c: Likewise
21446 * tree-ssa-ifcombine.c: Likewise
21447 * tree-if-conv.c: Likewise
21448 * tree-data-ref.c: Likewise
21449 * tree-affine.c: Likewise
21450 * tree-ssa-phiopt.c: Likewise
21451 * tree-ssa-coalesce.c: Likewise
21452 * tree-ssa-pre.c: Likewise
21453 * tree-ssa-live.c: Likewise
21454 * tree-predcom.c: Likewise
21455 * tree-ssa-forwprop.c: Likewise
21456 * tree-ssa-dce.c: Likewise
21457 * tree-ssa-ter.c: Likewise
21458 * tree-ssa-loop-prefetch.c: Likewise
21459 * tree-optimize.c: Likewise
21460 * tree-ssa-phiprop.c: Likewise
21461 * tree-object-size.c: Likewise
21462 * tree-outof-ssa.c: Likewise
21463 * tree-ssa-structalias.c: Likewise
21464 * tree-switch-conversion.c: Likewise
21465 * tree-ssa-reassoc.c: Likewise
21466 * tree-ssa-operands.c: Likewise
21467 * tree-vectorizer.c: Likewise
21468 * tree-vect-data-refs.c: Likewise
21469 * tree-vect-generic.c: Likewise
21470 * tree-vect-stmts.c: Likewise
21471 * tree-vect-patterns.c: Likewise
21472 * tree-vect-slp.c: Likewise
21473 * tree-vect-loop.c: Likewise
21474 * tree-ssa-loop-ivopts.c: Likewise
21475 * tree-ssa-loop-im.c: Likewise
21476 * tree-ssa-loop-niter.c: Likewise
21477 * tree-ssa-loop-unswitch.c: Likewise
21478 * tree-ssa-loop-manip.c: Likewise
21479 * tree-ssa-loop-ch.c: Likewise
21480 * tree-dump.c: Likewise
21481 * tree-complex.c: Likewise
21483 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21484 * tree-ssa-uninit.c: Likewise
21485 * tree-ssa-threadupdate.c: Likewise
21486 * tree-ssa-uncprop.c: Likewise
21487 * tree-ssa-ccp.c: Likewise
21488 * tree-ssa-dom.c: Likewise
21489 * tree-ssa-propagate.c: Likewise
21490 * tree-ssa-alias.c: Likewise
21491 * tree-dfa.c: Likewise
21492 * tree-cfgcleanup.c: Likewise
21493 * tree-sra.c: Likewise
21494 * tree-ssa-copy.c: Likewise
21495 * tree-ssa.c: Likewise
21496 * tree-profile.c: Likewise
21497 * tree-cfg.c: Likewise
21498 * tree-ssa-threadedge.c: Likewise
21499 * tree-vect-loop-manip.c: Likewise
21501 * tree-inline.c: Do not include diagnostic.h and expr.h.
21503 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21505 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21506 * tree-loop-distribution.c: Likewise.
21508 2010-06-01 Jan Hubicka <jh@suse.cz>
21510 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21512 2010-06-01 Jan Hubicka <jh@suse.cz>
21514 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21515 remove return value.
21516 (split_bbs_on_noreturn_calls) .... here.
21517 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21518 * tree-flow.h (fixup_noreturn_call): New.
21520 2010-06-01 Jan Hubicka <jh@suse.cz>
21522 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21524 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21526 * tree.h (build_nt_call_list): Delete.
21527 * tree.c (build_nt_call_list): Delete.
21529 2010-06-01 Jan Hubicka <jh@suse.cz>
21531 * fwprop.c: Make emit-rtl.h include last.
21532 * rtlanal.c: Include emit-rtl.h.
21533 * genautomata.c: Output emit-rtl include into insn-automata.c
21534 * df-scan.c: Include emit-rtl.h.
21535 * haifa-sched.c: Indlude emit-rtl.h.
21536 * mode-switching.c: Indlude emit-rtl.h.
21537 * graph.c: Indlude emit-rtl.h.
21538 * sel-sched.c: Include emit-rtl.h.
21539 * sel-sched-ir.c: Include emit-rtl.h.
21540 * ira-build.c: Include emit-rtl.h.
21541 * emit-rtl.c (first_insn, last_insn): Remove defines.
21542 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21543 Move to emit-rtl.h.
21544 (set_new_first_and_last_insn, get_last_insn_anywhere,
21545 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21546 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21547 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21548 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21549 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21550 Use accessor functions.
21551 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21552 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21553 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21554 mem_expr_equal_p): Move here from rtl.h.
21555 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21556 Move here from emit-rtl.c; make inline.
21557 * cfglayout.h: Include emit-rtl.h.
21558 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21559 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21560 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21561 mem_expr_equal_p, get_insns, set_first-insn,
21562 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21563 * reg-stack.c: Include emit-rtl.h.
21566 2010-06-01 Jan Hubicka <jh@suse.cz>
21568 * cgraph.h (tree_function_versioning): Update prototype.
21569 (cgraph_function_versioning): Update prototype.
21570 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21572 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21573 (cgraph_materialize_clone, save_inline_function_body): Update use of
21574 tree_function_versioning.
21575 * tree-inline.c (copy_bb): Look for previous copied block to link
21576 after; fix debug output.
21577 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21578 (copy_body): Likewise.
21579 (expand_call_inline): Update use of copy_body.
21580 (tree_function_versioning): Update use of copy body; accept
21581 blocks_to_copy and new_entry.
21583 2010-06-01 Jan Hubicka <jh@suse.cz>
21585 * gegenrtl.c: Remove unnecesary prototypes.
21587 (gendef): Produce static inline.
21589 (main): Do not decode parameters; generate header only.
21590 * Makefile.in (genrtl.c): Remove.
21592 2010-06-01 Jan Hubicka <jh@suse.cz>
21594 * tree-switch-conversion.c (build_one_array): Make it readonly.
21596 2010-06-01 Richard Guenther <rguenther@suse.de>
21598 * optabs.c (init_optabs): Guard all accesses to reinit.
21599 * ipa-pure-const.c (propagate): Fix another typo.
21600 * opts.c (common_handle_option): Split assignment to bool.
21601 * c-opts.c (c_common_handle_option): Likewise.
21603 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21604 Matthew Gingell <gingell@adacore.com>
21606 * doc/invoke.texi: Mention -fdump-ada-spec.
21607 * tree-dump.c (dump_files): Add ada-spec.
21608 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21609 * tree-pass.h (tree_dump_index): Add TDI_ada.
21610 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21611 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21612 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21613 * c-decl.c: Include c-ada-spec.h.
21614 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21616 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21617 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21618 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21619 * c-ada-spec.h, c-ada-spec.c: New files.
21621 2010-06-01 Richard Guenther <rguenther@suse.de>
21624 * ipa-pure-const.c (get_function_state): Hand back varying state
21625 if we do not have one.
21626 (has_function_state): New function.
21627 (duplicate_node_data): Adjust.
21628 (remove_node_data): Likewise.
21629 (pure_const_write_summary): Likewise.
21630 (propagate): Likewise. Fix typo.
21632 2010-06-01 Jan Hubicka <jh@suse.cz>
21634 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21635 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21636 (execute_all_ipa_transforms): Do not play with the states.
21638 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21640 * config/arm/t-linux-androideabi: New.
21641 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21643 2010-06-01 Jan Hubicka <jh@suse.cz>
21645 * tree-inline.c (estimate_num_insns): For stdarg functions look
21646 into call statement to count cost of argument passing.
21648 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21650 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21651 argument for fprintf.
21652 (ix86_output_addr_diff_elt): Likewise.
21653 (x86_function_profiler): Likewise.
21654 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21655 (LPREFIX): Likewise.
21656 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21658 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21661 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21662 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21663 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21664 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21665 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21666 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21667 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21668 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21671 2010-05-31 Jan Hubicka <jh@suse.cz>
21673 * tree.h (tree_range_check_failed): Declare noreturn.
21675 2010-05-31 Jan Hubicka <jh@suse.cz>
21677 * gimple.c (gimple_call_builtin_p): New function.
21678 * gimple.h (gimple_call_builtin_p): Declare.
21679 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21681 (execute_warn_function_return): BUILT_IN_RETURN is return.
21682 (split_critical_edges): Return edges are not critical.
21683 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21684 (gimple_verify_flow_info): Handle built_in_return.
21685 (execute_warn_function_return): Handle built_in_return.
21686 * ipa-pure-const.c (check_call): Ignore builtin_return.
21688 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21690 PR middle-end/44337
21691 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21692 array accesses with non-MEM.
21694 PR tree-optimization/44182
21695 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21696 newly needs to end a bb is followed by debug stmts, instead return
21697 true from the function at the end.
21698 (maybe_move_debug_stmts_to_successors): New function.
21699 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21701 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21704 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21706 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21708 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21709 for nested functions in non-optimized compilation.
21711 2010-05-31 Richard Guenther <rguenther@suse.de>
21713 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21715 2010-05-30 Jan Hubicka <jh@suse.cz>
21717 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21719 2010-05-30 Richard Guenther <rguenther@suse.de>
21722 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21723 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21726 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21728 * config/darwin.c (output_objc_section_asm_op): Add comment.
21729 (name_needs_quotes): Add '_' to list of valid comment chars.
21730 (machopic_output_function_base_name): Remove unneeded quotes.
21731 (darwin_encode_section_info): Adjust asm whitespace.
21732 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21733 (ASM_OUTPUT_LOCAL): Ditto.
21734 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21735 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21736 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21738 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21740 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21741 RS6000_OUTPUT_BASENAME unconditionally.
21742 (rs6000_output_function_epilogue): Likewise.
21744 2010-05-30 Jan Hubicka <jh@suse.cz>
21746 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21749 2010-05-30 Richard Guenther <rguenther@suse.de>
21751 * tree-cfg.c (verify_gimple_assign_single): Implement
21752 verification for COND_EXPR rhs.
21754 2010-05-30 Jan Hubicka <jh@suse.cz>
21756 * cgraph.h (cgraph_dump_file): Declare.
21757 * cgraphunit.c (cgraph_dump_file): Export.
21758 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21760 2010-05-30 Jan Hubicka <jh@suse.cz>
21762 * dwarf2out.c (reference_to_unused,
21763 premark_types_used_by_global_vars_helper): Avoid creation of new
21766 2010-05-30 Jan Hubicka <jh@suse.cz>
21768 * cgraph.h (cgraph_node_cannot_return,
21769 cgraph_edge_cannot_lead_to_return): New functions.
21770 * cgraph.c (cgraph_node_cannot_return,
21771 cgraph_edge_cannot_lead_to_return): Use them.
21772 * ipa-pure-const.c (pure_const_names): New static var.
21773 (check_call): Handle calls not leading to return.
21774 (pure_const_read_summary): Dump info read.
21775 (propagate): Dump info about propagation process; ignore side effects
21776 of functions not leading to exit; fix handling of pure functions.
21778 2010-05-30 Jan Hubicka <jh@suse.cz>
21780 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21781 for tail call epilogues.
21783 2010-05-30 Jan Hubicka <jh@suse.cz>
21785 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21786 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21789 2010-05-29 Jan Hubicka <jh@suse.cz>
21791 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21792 node; remove references in node we no longer keep in cgrpah but need
21795 2010-05-29 Jan Hubicka <jh@suse.cz>
21797 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21799 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21802 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21804 2010-05-29 Jan Hubicka <jh@suse.cz>
21806 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21807 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21808 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21809 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21810 debug_names_replaced_by, debug_update_ssa): Likewise.
21811 * sbitmap.c (debug_sbitmap): Likewise.
21812 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21813 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21814 debug_tree_chain): Likewise.
21815 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21816 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21817 * optabs.c (debug_optab_libfuncs): Likewise.
21818 (verify_loop_closed_ssa): Likewise.
21819 * value-prof.c (verify_histograms): Likewise.
21820 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21821 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21822 * cfghooks.c (verify_flow_info): Likewise.
21823 * fold-const.c (debug_fold_checksum): Likewise.
21824 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21825 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21827 * omega.c (debug_omega_problem): Likewise.
21828 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21829 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21830 * dominance.c (verify_dominators, debug_dominance_info,
21831 debug_dominance_tree): Likewise.
21832 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21833 * df_regno_debug, df_ref_debug,
21834 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21835 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21836 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21837 * sel-sched.c (debug_state): Likewise.
21838 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21840 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21841 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21842 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21843 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21845 * c-pretty-print.c (debug_c_tree): Likewise.
21846 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21847 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21848 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21849 * ebitmap.c (debug_ebitmap): Likewise.
21850 * function.c (debug_find_var_in_block_tree): Likewise.
21851 * print-rtl.c (debug_rtx): Likewise.
21852 (debug_rtx_count): Likewise.
21853 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21854 * stor-layout.c (debug_rli): Likewise.
21855 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21856 * tree-data-ref.c (debug_data_references,
21857 debug_data_dependence_relations, debug_data_reference,
21858 debug_data_dependence_relation, debug_rdg_vertex,
21859 debug_rdg_component, debug_rdg): Likewise.
21860 * tree-affine.c (debug_aff): Likewise.
21861 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21863 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21864 * emit-rtl.c (verify_rtl_sharing): Likewise.
21865 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21866 debug_value_expressions): Likewise.
21867 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21868 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21869 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21870 * cfglayout.c (verify_insn_chain): Likewise.
21871 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21872 debug_clast_stmt, debug_generated_program): Likewise.
21873 * ggc-page.c (debug_print_page_list): Likewise.
21874 * tree-ssa-ter.c (debug_ter): Likewise.
21875 * graphite-dependences.c (debug_pddr): Likewise.
21876 * sched-deps.c (debug_ds): Likewise.
21877 * tree-ssa.c (verify_ssa): Likewise.
21878 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21879 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21880 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21881 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21882 * tree-inline.c (debug_find_tree): Likewise.
21883 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21884 debug_ppl_powerset_matrix): Likewise.
21885 * var-tracking.c (debug_dv): Likewise.
21886 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21887 * cfgloop.c (verify_loop_structure): Likewise.
21888 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21889 * c-common.c (verify_sequence_points): Likewise.
21890 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21891 debug_candidates, debug_rgn_dependencies): Likewise.
21892 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21893 * debug_constraint_graph, debug_solution_for_var,
21894 debug_sa_points_to_info): Likewise.
21895 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21897 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21898 debug_loops, debug_loop, debug_loop_num): Likewise.
21899 * passes.c (debug_pass): Likewise.
21900 (dump_properties): Likewise; add cfglayout property.
21901 (debug_properties): Likewise.
21902 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21903 * varpool.c (debug_varpool): Likewise.
21904 * regcprop.c (debug_value_data): Likewise.
21905 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21906 debug_immediate_uses_for): Likewise.
21908 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21911 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21912 Filter out insn-flags.h.
21914 2010-05-29 Jan Hubicka <jh@suse.cz>
21916 * cgraph.h (struct varpool_node_set_def,
21917 struct cgraph_node_set_def): Remove unused AUX pointer.
21918 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21921 2010-05-29 Jan Hubicka <jh@suse.cz>
21923 PR middle-end/44324
21924 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21926 2010-05-29 Richard Guenther <rguenther@suse.de>
21928 * lto-streamer.c (cached_bp): New global variable.
21929 (bitpack_create): Return the cached bitpack, if available.
21930 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21931 (bp_pack_value): Remove redundant asserts.
21933 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21935 PR middle-end/44306
21936 * tree-if-conv.c (is_true_predicate): New.
21937 (is_predicated): Use is_true_predicate.
21938 (add_to_predicate_list): Same. Do not use unshare_expr.
21939 (add_to_dst_predicate_list): Same.
21941 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21943 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21945 (predicate_bbs): Same.
21946 (clean_predicate_lists): Same.
21947 (find_phi_replacement_condition): Do not AND the predicate from
21950 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21953 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21955 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21958 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21959 (negdf2): Adjust expander pattern and use negdf2_slow.
21960 (negsf2): Likewise.
21962 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21964 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21966 * df.h (struct df_base_ref): Move regno field up.
21967 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21968 * expr.h (struct separate_ops): Move location field up.
21969 * optabs.h (struct optab_d): Move libcall_basename field down.
21970 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21971 * config/i386/i386.h (struct machine_function): Convert call_abi field
21972 into a bitfield. Move cfa field to the end of the structure.
21974 2010-05-29 Jan Hubicka <jh@suse.cz>
21976 * varpool.c (varpool_get_node): Fix lookup.
21978 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21980 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21981 RTL specific prototypes with #ifdef RTX_CODE.
21982 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21983 * config/spu/t-spu-elf: Fix dependencies.
21985 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21987 2010-05-29 Mike Stump <mikestump@comcast.net>
21990 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21991 TM_H when building to avoid dependency loops.
21993 2010-05-29 Jan Hubicka <jh@suse.cz>
21995 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21996 refs and body; not the whole node for masters of materialized clones.
21998 2010-05-29 Mike Stump <mikestump@comcast.net>
22000 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22002 2010-05-29 Jan Hubicka <jh@suse.cz>
22004 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22005 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22006 use of clone_function_name.
22007 * cgraph.h (cgraph_create_virtual_clone,
22008 cgraph_function_versioning): update prototypes.
22009 (clone_function_name): Declare.
22010 * ipa-cp.c (ipcp_insert_stage): Update call of
22011 cgraph_create_virtual_clone.
22012 * omp-low.c (create_omp_child_function_name): Use
22013 cgraph_create_virtual_clone.
22014 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22015 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22016 and make decl local.
22018 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22020 * vec.h: Include statistics.h
22021 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22024 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22026 * c-lex.c: Do not include c-tree.h.
22027 * c-pretty-print.c: Likewise.
22028 * c-opts.c: Likewise.
22029 * c-gimplify.c: Likewise.
22030 * c-common.c: Likewise.
22031 * c-dump.c: Likewise. Include c-common.h.
22033 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22035 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22036 before including diagnostic-core.h.
22037 (c_cpp_error): New prototype moved from c-tree.h.
22038 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22039 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22040 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22041 (c_cpp_error): Prototype moved to c-common.h.
22042 * Makefile.in: Update dependency for C_COMMON_H.
22044 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22046 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22047 * c-common.c (c_register_addr_space): Remove here.
22048 * c-decl.c (c_register_addr_space): Re-add here.
22050 2010-05-28 Mike Stump <mikestump@comcast.net>
22052 * config/darwin-c.c: Remove c-tree.h include.
22054 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22056 * gcc.c: Include diagnostic.h.
22057 (error_count): Remove. All users changed to use errorcount.
22058 (programname): Remove. All users changed to use progname.
22059 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22061 (execute): Don't include "Internal error" and bug reporting
22062 information in argument of internal_error call.
22063 (process_command): Don't increment error_count after calling
22065 (input_filename): Rename to gcc_input_filename. All users
22067 (main): Call diagnostic_initialize. Register delete_temp_files
22068 with atexit. Use seen_error to test for errors.
22069 * gcc.h: Include diagnostic-core.h.
22070 (fatal_error, error, warning): Remove.
22071 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22072 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22073 (gcc.o): Update dependencies.
22075 2010-05-28 Jeff Law <law@redhat.com>
22077 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22079 * ira.h (ira_bad_reload_regno): Declare
22080 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22082 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22083 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22084 (allocno_reload_assign): Likewise.
22086 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22088 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22091 2010-05-28 Richard Guenther <rguenther@suse.de>
22094 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22095 Stream fixed-point constants mode.
22096 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22097 and TYPE_PRECISION.
22098 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22099 Stream fixed-point constants mode.
22100 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22101 and TYPE_PRECISION.
22103 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22105 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22106 only place it was called from.
22107 (number_of_latch_executions): Do not return chrec_dont_know when the
22108 may_be_zero is a runtime condition: instead, return a COND_EXPR
22109 including the may_be_zero condition.
22110 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22112 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22115 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22117 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22118 generate COND_EXPRs for degenerate_phi_result.
22120 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22122 PR middle-end/44293
22123 * tree-if-conv.c (if_convertible_loop_p): Check the
22124 if-convertibility of phi nodes in non predicated BBs.
22126 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22128 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22130 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22133 * gcc.c (inform, warning, inform): New functions.
22134 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22135 gmsgid. All callers changed.
22136 (notice): Rename to fnotice; add parameter fp. All callers changed.
22137 (fatal_error): Rename to fatal_signal. All users changed.
22138 (fatal): Rename to fatal_error; change cmsgid parameter to
22139 gmsgid. All callers changed.
22140 (process_command): Use warning instead of error for warnings.
22141 (end_going_arg): Don't use _() around argument of error.
22142 (do_spec_1): Use inform for message from %n specs. Use warning
22143 instead of error for warnings.
22144 (main): Use inform for comparison messages. Use warning for
22145 message about unused linker input.
22146 (error): Increment error_count. Print "error: ".
22147 * gcc.h (fatal): Change to fatal_error.
22148 (warning): Declare.
22149 * config/darwin-driver.c (darwin_default_min_version): Use warning
22150 instead of fprintf for warnings.
22151 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22153 2010-05-28 Julian Brown <julian@codesourcery.com>
22155 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22156 (*thumb2_addsi3_compare0_scratch): New.
22157 * config/arm/constraints.md (Pv): New.
22158 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22160 (*addsi3_compare0_scratch): Likewise.
22162 2010-05-28 Jan Hubicka <jh@suse.cz>
22164 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22166 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22167 only on local statics.
22169 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22171 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22173 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22176 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22177 (OPTION_GLIBC): Define.
22179 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22182 * dwarf2out.c (double_int_type_size_in_bits): New function.
22183 (round_up_to_align): Change first argument and return value to
22185 (field_byte_offset): Work internally on double_ints.
22188 * builtins.c (expand_movstr): Use a temporary pseudo instead
22189 of target even when target is not NULL and not const0_rtx, but
22190 fails movstr predicate.
22191 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22193 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22195 * final.c (rest_of_clean_state): Use %m in errors instead of
22197 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22198 instead of strerror.
22199 * toplev.c (process_options): Use %m in errors instead of strerror
22201 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22204 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22207 (ix86_canonical_va_list_type): Make static. Add declaration.
22208 (ix86_enum_va_list): Make static. Reindent.
22209 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22210 (ix86_canonical_va_list_type): Ditto.
22211 (ix86_enum_va_list): Ditto.
22213 2010-05-28 Richard Guenther <rguenther@suse.de>
22215 * lto-wrapper.c (run_gcc): With -save-temps generate a
22216 user-visible ltrans filename. Fixup ltrans unit numbering.
22218 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22220 * c-common.c (c_common_nodes_and_builtins): Replace use
22221 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22222 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22223 to ix86_enum_va_list.
22224 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22225 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22226 (TARGET_ENUM_VA_LIST_P): Add hook description.
22227 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22228 * target.h (gcc_target): Add enum_va_list hook.
22231 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22232 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22233 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22235 2010-05-28 Alan Modra <amodra@gmail.com>
22238 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22239 emit_library_call machinery to set up __tls_get_addr calls.
22241 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22243 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22245 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22247 Revert fix for PR c++/44188
22248 * c-common.c (is_typedef_decl): Revert the moving of this
22250 * tree.c (is_typedef_decl): ... here.
22251 (typdef_variant_p): Revert the moving of this definition
22252 here from cp/tree.c.
22253 * c-common.h (is_typedef_decl): Revert the moving of this
22255 * tree.h (is_typedef_decl): ... here.
22256 (typedef_variant_p): Revert the moving of this declaration here
22258 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22259 (gen_tagged_type_die): Revert the splitting out of ...
22260 (gen_type_die_with_usage): ... this function. Revert the anonymous
22261 tagged type handling.
22262 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22263 typedefs naming anonymous tagged types.
22265 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22267 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22269 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22271 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22272 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22274 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22276 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22277 XER_REGS to CA_REGS throughout.
22278 * config/rs6000/rs6000.h: Same.
22279 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22280 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22281 that mode_iterator "P" is the size for arithmetic carries as well.
22282 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22284 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22287 * combine.c (struct rtx_subst_pair): Define unconditionally.
22288 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22289 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22290 Call make_compound_operation on pair->to.
22291 (propagate_for_debug): Don't call make_compound_operation here.
22292 Always use simplify_replace_fn_rtx.
22294 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22296 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22297 * config/xtensa/xtensa.c (override_options): Check
22298 TARGET_FORCE_NO_PIC and set flag_pic.
22299 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22301 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22304 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22305 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22307 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22309 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22311 * diagnostic.c: Don't include toplev.h.
22312 (progname): Define. Moved from toplev.c.
22313 (seen_error): New function.
22314 * diagnostic.h: Include diagnostic-core.h.
22315 (diagnostic_t, emit_diagnostic): Don't declare here.
22316 * toplev.c (progname): Move to toplev.c.
22317 (emit_debug_global_declarations, compile_file, finalize,
22318 do_compile, toplev_main): Use seen_error.
22319 * toplev.h: Include diagnostic-core.h.
22320 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22321 internal_error, warning, warning_at, error, error_n, error_at,
22322 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22323 verbatim, fnotice, progname): Move to diagnostic-core.h.
22324 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22325 (expand_builtin_expect): Use seen_error.
22326 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22327 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22328 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22329 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22330 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22331 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22332 errorcount for errors.
22333 * c-opts.c (c_common_finish): Use seen_error.
22334 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22335 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22336 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22337 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22338 (get_coverage_counts): Use seen_error.
22339 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22340 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22341 gimplify_body): Use seen_error.
22342 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22343 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22344 * ipa-reference.c (gate_reference): Use seen_error.
22345 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22346 * lambda-code.c: Include diagnostic-core.h instead of
22348 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22349 * lto-compress.c: Include diagnostic-core.h instead of
22351 * lto-section-in.c: Include diagnostic-core.h instead of
22353 * lto-streamer-out.c: Include diagnostic-core.h instead of
22355 * lto-streamer.c: Include diagnostic-core.h instead of
22357 (gate_lto_out): Use seen_error.
22358 * matrix-reorg.c: Include diagnostic-core.h instead of
22360 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22361 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22362 (gate_expand_omp, lower_omp_1): Use seen_error.
22363 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22364 (rest_of_decl_compilation, rest_of_type_compilation,
22365 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22366 * tree-cfg.c (label_to_block_fn): Use seen_error.
22367 * tree-inline.c (optimize_inline_calls): Use seen_error.
22368 * tree-mudflap.c (mudflap_finish_file): Use
22370 * tree-optimize.c (gate_all_optimizations,
22371 gate_all_early_local_passes, gate_all_early_optimizations): Use
22373 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22374 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22375 (varpool_remove_unreferenced_decls,
22376 varpool_assemble_pending_decls): Use seen_error.
22377 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22378 (TOPLEV_H, DIAGNOSTIC_H): Update.
22379 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22380 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22381 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22382 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22383 coverage.o, lambda-code.o): Update dependencies.
22385 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22388 * c-common.c (is_typedef_decl): Move this definition ...
22389 * tree.c (is_typedef_decl): ... here.
22390 (typdef_variant_p): Move definition here from cp/tree.c.
22391 * c-common.h (is_typedef_decl): Move this declaration ...
22392 * tree.h (is_typedef_decl): ... here.
22393 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22394 * dwarf2out.c (is_naming_typedef_decl): New function.
22395 (gen_tagged_type_die): Split out of ...
22396 (gen_type_die_with_usage): ... this function. When an anonymous
22397 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22398 is emitted for the typedef.
22399 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22400 anonymous tagged types.
22402 2010-05-27 Jason Merrill <jason@redhat.com>
22404 * print-tree.c (debug_vec_tree): New fn.
22405 (print_vec_tree): New fn.
22406 * tree.h: Declare them.
22407 * gdbinit.in (pvt): New command.
22409 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22411 * gdbinit.in (pdd): New command.
22413 2010-05-27 Jan Hubicka <jh@suse.cz>
22415 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22416 (update_caller_keys): Return early if there are no callers;
22417 only update fibheap when decresing the key.
22418 (update_callee_keys): Avoid recursion.
22419 (decide_inlining_of_small_functions): When badness does not match;
22420 re-insert into fibheap.
22422 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22424 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22425 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22426 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22427 (ALL_HOST_OBJS): Now a union of the above two.
22428 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22429 all files in ALL_HOST_FRONTEND_OBJS.
22430 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22432 * c-common.c: Pretend to be a backend file by undefining
22433 IN_GCC_FRONTEND (still need rtl.h here).
22435 2010-05-27 Jan Hubicka <jh@suse.cz>
22437 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22438 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22440 2010-05-27 Jan Hubicka <jh@suse.cz>
22442 * sched-ebb.c: Rename struct deps to struct deps_desc.
22444 * sel-sched-ir.c: Likewise.
22445 * sched-deps.c: Likewise.
22446 * sched-int.h: Likewise.
22447 * sched-rgn.c: Likewise.
22449 2010-05-27 Jon Beniston <jon@beniston.com>
22452 * config/lm32/lm32.h: Remove definition of
22453 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22455 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22458 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22460 2010-05-27 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/44284
22463 * tree-vect-stmts.c (vectorizable_assignment): Handle
22464 sign-changing conversions as simple copy.
22466 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22468 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22470 (__gthread_active_p): Check for pthread_create if compiling against
22473 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22475 Support compilation for Android platform. Reimplement -mandroid.
22477 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22478 (*android*): Set ANDROID_DEFAULT.
22479 (arm*-*-linux*): Include linux-android.h.
22480 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22481 * config/arm/eabi.h: Remove, move Android-specific parts ...
22482 * config/linux-android.h: ... here. New file.
22483 * config/arm/eabi.opt: Rename to ...
22484 * config/linux-android.opt: ... this.
22485 (mandroid): Allow -mno-android option. Initialize based on
22487 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22488 Move logic to corresponding LINUX_TARGET_* macros.
22489 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22490 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22491 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22492 Android definitions.
22493 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22494 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22497 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22499 Add support for Bionic C library
22501 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22503 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22504 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22506 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22507 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22508 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22509 to support multiple C libraries. Handle Bionic.
22510 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22511 (BIONIC_DYNAMIC_LINKER64): Define.
22512 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22514 (TARGET_HAS_SINCOS): Enable for Bionic.
22516 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22517 the last option specified on command line take effect.
22518 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22520 (mglibc, muclibc): Update.
22522 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22523 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22526 * doc/invoke.texi (-mglibc, -muclibc): Update.
22527 (-mbionic): Document.
22529 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22531 * c-common.h (c_register_addr_space): Add prototype.
22532 (ADDR_SPACE_KEYWORD): Remove.
22533 * c-common.c (c_register_addr_space): New function.
22534 (c_addr_space_name): Reimplement.
22535 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22537 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22538 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22540 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22541 Remove TARGET_ADDR_SPACE_KEYWORDS.
22543 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22545 * input.c: New file.
22546 * input.h (main_input_filename): Move declaration to toplev.h.
22547 * toplev.c (input_location, line_table): Move to input.c
22548 * toplev.h (main_input_filename): Move declaration from input.h.
22549 * tree.c (expand_location): Move to input.c.
22550 * Makefile.in (OBJS-common): Add input.o.
22551 (input.o): Add dependencies.
22553 2010-05-27 Richard Guenther <rguenther@suse.de>
22555 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22556 for non-existant files.
22557 (fork_execute): Mark args_name file as deleted.
22559 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22562 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22563 (narrow_signed_type): Likewise.
22565 2010-05-26 Jan Hubicka <jh@suse.cz>
22567 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22568 edge only when checking is enabled; check using former_clone_of;
22569 check inline clones too.
22570 (cgraph_materialize_clone): Record former_clone_of pointer.
22571 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22572 combining redirections; dump args_to_skip bitmap
22573 (cgraph_materialize_all_clones): Do no redirection here.
22574 * ipa-inline.c (inline_transform): Do redirection here.
22575 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22578 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22580 * config/avr/avr-c.c: Do not include regs.h.
22581 Include cpplib.h for cpp_define and tree.h for c-common.h.
22582 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22583 * config/avr/t-avr: Fix dependencies for avr-c.o.
22585 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22587 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22588 string instead of SYMBOL_REF rtx.
22589 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22590 * libfuncs.h: ...to here. Adjust for explow.c change.
22592 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22594 * pretty-print.c: Don't include ggc.h.
22595 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22596 (identifier_to_locale): Use them for allocation.
22597 * pretty-print.h (identifier_to_locale_alloc,
22598 identifier_to_locale_free): Declare.
22599 * toplev.c (alloc_for_identifier_to_locale): New.
22600 (general_init): Set identifier_to_locale_alloc and
22601 identifier_to_locale_free.
22602 * Makefile.in (pretty-print.o): Update dependencies.
22604 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22606 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22607 pointer types if they have different alignment or mode.
22609 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22611 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22612 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22613 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22614 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22615 sparc_function_value_regno_p): New functions.
22616 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22617 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22618 (function_value): Rename to...
22619 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22620 argument to 'outgoing'.
22621 (function_arg_record_value, function_arg_union_value,
22622 function_arg_vector_value): Update comment.
22624 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22626 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22627 (fde_needed_for_eh_p): New predicate.
22628 (output_call_frame_info): Use it throughout to decide whether FDEs
22629 are needed for EH purpose.
22630 (dwarf2out_begin_prologue): Reorder assignments.
22632 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22634 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22635 special case loop->header.
22636 (is_predicated): New.
22637 (if_convertible_loop_p): Call it.
22639 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22641 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22642 iterator in parameter. Do not generate code during the analysis.
22643 (tree_if_convert_cond_stmt): Removed.
22644 (tree_if_convert_stmt): Removed.
22645 (predicate_bbs): New.
22646 (if_convertible_loop_p): Call predicate_bbs.
22647 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22648 now contains all the analysis part.
22650 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22652 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22653 statements in the analysis part.
22654 (tree_if_convert_stmt): Update comment.
22655 (remove_conditions_and_labels): New.
22656 (combine_blocks): Call remove_conditions_and_labels.
22657 (tree_if_conversion): Update comment.
22659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22661 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22662 than 2 predecessors or more than 2 successors.
22664 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22666 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22667 of loops in which the data dependence analysis fails.
22669 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22671 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22672 CDI_POST_DOMINATORS.
22673 (tree_if_conversion): Same.
22675 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22677 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22681 * tree-if-conv.c: Update copyright years. Fix comments.
22684 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22686 * builtin-types.def (BT_INT128): New primitive type.
22687 (BT_UINT128): Likewise.
22688 * c-common.c (c_common_r): Add __int128 keyword.
22689 (c_common_type_for_size): Handle __int128.
22690 (c_common_type_for_mode): Likewise.
22691 (c_common_signed_or_unsigned_type): Likewise.
22692 (c_common_nodes_and_builtins): Add builtin type
22693 if target supports 128-bit integer scalar.
22694 * c-common.h (enum rid): Add RID_INT128.
22695 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22696 if target supports 128-bit integer scalar.
22697 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22698 (finish_declspecs): Likewise.
22699 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22700 (c_token_starts_declspecs): Likewise.
22701 (c_parser_declspecs): Likewise.
22702 (c_parser_attributes): Likewise.
22703 (c_parser_objc_selector): Likewise.
22704 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22705 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22706 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22707 * tree.c (make_or_reuse_type): Likewise.
22708 (make_unsigned_type): Likewise.
22709 (build_common_tree_nodes_2): Likewise.
22710 * tree.h (enum integer_type_kind): Add itk_int128 and
22711 itk_unsigned_int128.
22712 (int128_integer_type_node): New define.
22713 (int128_unsigned_type_node): New define.
22714 * doc/extend.texi: Add documentation about __int128 type.
22716 2010-05-26 Richard Guenther <rguenther@suse.de>
22718 * tree-ssa-sccvn.c (copy_nary): Adjust.
22719 (copy_phis): Rename to ...
22720 (copy_phi): ... this. Adjust.
22721 (copy_references): Rename to ...
22722 (copy_reference): ... this. Adjust.
22723 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22724 result into the valid table.
22726 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22728 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22729 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22731 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22733 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22735 2010-05-26 Richard Guenther <rguenther@suse.de>
22737 * opts.c (common_handle_option): Handle OPT_Ofast.
22739 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22741 * diagnostic.c: Don't include opts.h.
22742 (permissive_error_option): Define.
22743 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22744 for classify_diagnostic. Don't use memset for
22745 classify_diagnostic. Initialize new and recently added fields.
22746 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22748 (diagnostic_report_diagnostic): Pass context parameter to
22749 diagnostic_report_warnings_p. Use option_enabled and option_name
22750 hooks from context.
22751 (emit_diagnostic): Use permissive_error_option.
22752 (permerror): Likewise.
22753 * diagnostic.h: Don't include options.h.
22754 (struct diagnostic_context): Add n_opts, opt_permissive,
22755 inhibit_warnings, warn_system_headers, option_enabled and
22756 option_name fields. Change classify_diagnostic to a pointer.
22757 * opts-diagnostic.h: New file.
22758 * opts.c: Include opts-diagnostic.h.
22759 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22760 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22761 (option_name): New function.
22762 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22763 (c_common_handle_option): Set global_dc->permissive for
22765 * c-common.c (c_cpp_error): Save and restore
22766 global_dc->warn_system_headers, not variable warn_system_headers.
22767 * toplev.c: Include opts-diagnostic.h.
22768 (general_init): Update call to diagnostic_initialize. Set
22769 global_dc->show_column, global_dc->option_enabled and
22770 global_dc->option_name.
22771 (process_options): Don't set global_dc fields here.
22772 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22773 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22775 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22777 * config/picochip/picochip.md (movsi): Split a movsi from a
22778 const after reload.
22780 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22782 * ggc-zone.c: Update copyright year.
22783 (poison_region): Mark memory for Valgrind as undefined before
22784 memset () call and inaccessible afterwards.
22785 (ggc_pch_total_size): Change type of i to int.
22787 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22789 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22791 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22793 * ggc-common.c: Update copyright year.
22794 (ggc_rlimit_bound): Remove prototype. Compile only if
22795 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22796 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22797 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22798 (ggc_min_heapsize_heuristic): Likewise.
22800 2010-05-26 Richard Guenther <rguenther@suse.de>
22802 PR rtl-optimization/44164
22803 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22804 no-common access-path disambiguation.
22805 (indirect_ref_may_alias_decl_p): Adjust.
22806 (indirect_refs_may_alias_p): Likewise.
22807 (refs_may_alias_p_1): Likewise.
22809 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22811 * c-typeck.c: Do not include expr.h.
22813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22815 * rtl.h (decl_default_tls_model): Move prototype from here...
22816 * output.h: ...to here.
22817 * c-decl.c: Do not include rtl.h.
22818 * c-pragma.c: Likewise.
22819 * c-parser.c: Likewise.
22820 * c-gimplify.c: Likewise. And also not hard-reg-set.
22821 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22822 FIXME note for it. Add a FIXME note for expr.h.
22823 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22824 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22827 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22830 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22831 or total_size is larger than red zone size for non-V4 ABI, emit a
22832 stack_tie resp. frame_tie insn before stack pointer restore.
22833 * config/rs6000/rs6000.md (frame_tie): New insn.
22835 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22837 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22838 * lto-streamer-in.c (input_function): Stream it in.
22839 * lto-streamer-out.c (output_function): Stream it out.
22840 * function.c (allocate_struct_function): Set it.
22841 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22842 for flag_non_call_exceptions.
22843 * cfgbuild.c (control_flow_insn_p): Likewise.
22844 (make_edges): Likewise.
22845 * cfgexpand.c (expand_stack_alignment): Likewise.
22846 * combine.c (distribute_notes): Likewise.
22847 * cse.c (cse_extended_basic_block): Likewise.
22848 * except.c (insn_could_throw_p): Likewise.
22849 * gcse.c (simple_mem): Likewise.
22850 * ipa-pure-const.c (check_call): Likewise.
22851 (check_stmt ): Likewise.
22852 * lower-subreg.c (lower-subreg.c): Likewise.
22853 * optabs.c (emit_libcall_block): Likewise.
22854 (prepare_cmp_insn): Likewise.
22855 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22856 * postreload.c (rest_of_handle_postreload): Likewise.
22857 * reload1.c (reload_as_needed): Likewise.
22858 (emit_input_reload_insns): Likewise.
22859 (emit_output_reload_insns): Likewise.
22860 (fixup_abnormal_edges): Likewise.
22861 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22862 * store-motion.c (find_moveable_store): Likewise.
22863 * tree-eh.c (stmt_could_throw_p): Likewise.
22864 (tree_could_throw_p): Likewise.
22865 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22866 * config/arm/arm.c (arm_expand_prologue): Likewise.
22867 (thumb1_expand_prologue): Likewise.
22868 * config/rx/rx.md (cbranchsf4): Likewise.
22870 * config/s390/s390.c (s390_emit_prologue): Likewise.
22871 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22872 (inline_forbidden_into_p): New predicate.
22873 (expand_call_inline): Use it to forbid inlining.
22874 (tree_can_inline_p): Likewise.
22876 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22878 * config/i386/i386-c.c: Do not include rtl.h.
22879 * config/i386/t-i386: Update dependencies.
22881 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22883 * attribs.c: Do not include rtl.h.
22884 * Makefile.in: Update dependencies.
22886 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22888 * double-int.h (double_int_and): New.
22889 * combine.c (try_combine): Clean up, use double_int_* and
22890 immed_double_int_const functions.
22892 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22894 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22895 stderr to /dev/null instead of grep -q.
22896 * configure: Regenerate.
22898 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22900 * Makefile.in (EXCEPT_H): Fix typo.
22902 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22904 * ira-build.c (update_conflict_hard_reg_costs): New.
22905 (ira_build): Call update_conflict_hard_reg_costs.
22907 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22910 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22912 (intersect_loc_chains): Walk the s2var's loc_chain together
22913 with s1node chain as long as the locations are equal, don't
22914 call find_loc_in_1pdv in that case.
22917 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22918 (copy_bind_expr): ... instead of here.
22919 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22920 if the block hasn't been remapped.
22921 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22922 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22924 2010-05-25 Richard Guenther <rguenther@suse.de>
22926 PR middle-end/44069
22927 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22928 out-of-bounds array accesses.
22930 2010-05-25 Richard Guenther <rguenther@suse.de>
22932 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22933 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22934 (run_gcc): Re-organize to make cleanup easier.
22936 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22938 * config/s390/s390.c (optimization_options): Fix and move the
22939 flag_prefetch_loop_arrays override ...
22940 (override_options): ... here.
22942 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22944 * diagnostic.c: Don't include plugin.h.
22945 (diagnostic_report_diagnostic): Don't handle plugins specially
22946 here. Pass context to internal_error callback.
22947 * diagnostic.h (struct diagnostic_context): Add context parameter
22948 to internal_error callback.
22949 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22950 * plugin.h (struct diagnostic_context): Declare.
22951 (warn_if_plugins, plugins_internal_error_function): Declare.
22952 * toplev.c (general_init): Set global_dc->internal_error.
22953 * Makefile.in (diagnostic.o): Update dependencies.
22955 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22957 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22958 * config/rs6000/t-darwin64: New.
22959 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22962 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22965 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22966 match the original (and intended) behaviour before r159557. This
22967 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22970 2010-05-25 Richard Guenther <rguenther@suse.de>
22972 * doc/invoke.texi: Document -Ofast.
22973 * target.h (struct gcc_target): Add handle_ofast.
22974 * target-def.h (TARGET_HANDLE_OFAST): Add.
22975 (TARGET_INITIALIZER): Adjust.
22976 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22977 * common.opt (Ofast): Add.
22979 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22981 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22982 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22984 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22987 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22988 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22989 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22990 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22992 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22994 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22995 DW_OP_minus with negated offset instead of DW_OP_plus.
22996 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22998 2010-05-25 Wei Guozhi <carrot@google.com>
23000 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23001 tst instruction and a new alternative.
23002 * config/arm/constraints.md (Pu): New constraint.
23004 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23006 * function.c (assign_stack_local_1): Initialize variable
23007 to avoid warning when bootstrapping at -O3.
23009 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23011 * configure.ac (all_lang_makefiles): Remove everything related to it.
23012 * configure: Regenerate.
23013 * Makefile.in: Fix reference to ada Make-lang.in.
23014 Remove support for LANG_MAKEFILES.
23016 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23017 Sandra Loosemore <sandra@codesourcery.com>
23019 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23020 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23021 description. Add arm_neon_fp16_ok.
23022 (Add Options): Add arm_neon and arm_neon_fp16.
23024 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23026 * diagnostic.c: Don't include flags.h.
23027 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23028 context parameters. Check flags in the context passed as a parameter.
23029 (diagnostic_build_prefix): Add context parameter. Check
23030 show_column flag in context.
23031 (diagnostic_action_after_output): Check fatal_errors flag in context.
23032 (diagnostic_report_current_module): Check show_column flag in context.
23033 (default_diagnostic_starter): Update call to
23034 diagnostic_build_prefix.
23035 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23036 (emit_diagnostic): Pass context to permissive_error_kind.
23037 (permerror): Pass context to permissive_error_kind.
23038 * diagnostic.h (struct diagnostic_context): Add show_column,
23039 pedantic_errors, permissive and fatal_errors fields.
23040 (diagnostic_build_prefix): Update prototype.
23042 * toplev.c (process_options): Set flags in global_dc from
23043 flag_show_column, flag_pedantic_errors, flag_permissive,
23045 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23046 to diagnostic_build_prefix.
23047 * Makefile.in (diagnostic.o): Update dependencies.
23049 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23051 * config/i386/ia32intrin.h (__crc32q): Define only if
23052 __SSE4_2__ is defined.
23054 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23057 PR middle-end/43602
23058 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23059 DECL_VISIBILITY_SPECIFIED.
23060 (emutls_decl): Set DECL_PRESERVE_P and copy
23061 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23062 (emutls_finalize_control_var): New callback.
23063 (emutls_finish): Finalize emutls control variables.
23064 * toplev.c (compile_file): Move the call to emutls_finish ()
23065 before varpool_assemble_pending_decls ().
23067 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23069 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23070 added to the preprocessor condition.
23072 2010-05-24 Paul Brook <paul@codesourcery.com>
23074 * gengtype-lex.l: Add HARD_REG_SET.
23075 * expr.c (expand_expr_real_1): Record writes to hard registers.
23076 * function.c (rtl_data): Add asm_clobbers.
23077 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23078 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23079 Use crtl->asm_clobbers.
23081 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23083 * doc/makefile.texi (Makefile): Mention stages 'profile'
23084 and 'feedback' for profiledbootstrap.
23086 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23089 * config/i386/i386.c (def_builtin): Properly check
23090 OPTION_MASK_ISA_64BIT.
23092 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23094 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23095 typedefs with different but compatible types. Allow duplicate
23096 typedefs with the same type except for pedantic non-C1X, but give
23097 warning for variably modified types.
23098 * c-typeck.c (tagged_types_tu_compatible_p,
23099 function_types_compatible_p, type_lists_compatible_p,
23100 comptypes_internal): Add parameter different_types_p; set
23101 *different_types_p for different but compatible types. All
23103 (comptypes_check_different_types): New.
23104 * c-tree.h (comptypes_check_different_types): Declare.
23106 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23108 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23109 * jump.c: Include basic-block.h.
23110 * profile.c: Likewise.
23111 * tree-profile.c: Likewise.
23112 * coverage.c: Likewise.
23113 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23114 (optimize_function_for_speed_p): Likewise.
23115 * function.h (optimize_function_for_size_p,
23116 optimize_function_for_speed_p): Moved here from basic-block.h.
23117 * Makefile.in: Update dependencies.
23119 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23121 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23122 before calling make; allow override through $MAKE.
23123 * doc/invoke.texi (Optimize Options): Document override.
23125 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23127 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23128 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23129 (rs6000_mode_dependent_address_ptr): Make static.
23130 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23131 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23134 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23137 * config/i386/i386.c: Make sure that the correct regparm is passed.
23139 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23141 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23142 * sbitmap.c: ...to here to internalize sbitmap element access.
23143 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23144 Explain why basic-block.h is included.
23145 * function.h: Include tm.h for CUMULATIVE_ARGS.
23146 * Makefile.in: Update dependencies.
23148 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23150 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23152 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23153 * sbitmap.c: Include sbitmap.h.
23154 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23155 hard-reg-set.h. Split everything related to regsets out from here...
23156 * regset.h: ...to here. New file.
23157 * df.h: Include regset.h and sbitmap.h.
23158 * tree-flow.h: Likewise.
23159 * cfgloop.h: Likewise.
23160 * except.h: Do not include sbitmap.h. Include hashtab.h.
23161 * cgraph.h: Include vec.h and function.h.
23162 * reload.h (struct insn_chain): Change types of live_throughout
23163 and dead_or_set from regset_head to bitmap_head.
23164 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23165 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23166 spilled_regs from regset_head to bitmap_head to avoid dependency
23168 * sel-sched-ir.h: Include regset.h.
23169 * reload.c: Include df.h before reload.h.
23170 * caller-save.c: Likewise.
23171 * reload1.c: Likewise.
23173 (mark_elimination): Update type of r to bitmap, consistent with
23175 * dominance.c: Include bitmap.h.
23176 * modulo-sched.c: Include df.h.
23177 * cfganal.c: Include bitmap.h and sbitmap.h.
23178 * cfgbuild.c: Include sbitmap.h.
23179 * lcm.c: Include sbitmap.h.
23180 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23181 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23182 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23183 * cselib.c: Include bitmap.h.
23184 * tree-optimize.c: Include regset.h.
23185 * stmt.c: Include bitmap.h.
23186 * Makefile.in: Update dependencies.
23188 2010-05-22 Jan Hubicka <jh@suse.cz>
23190 * cgraph.h (struct varpool_node): Add same_comdat_group.
23191 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23193 (output_varpool): Update call of lto_output_varpool_node.
23194 (input_varpool): Read same_comdat_group pointer.
23195 (input_varpool_1): Fixup same_comdat_group pointer.
23196 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23197 group is needed, all are.
23198 * varpool.c (varpool_remove_node): Remove node from same comdat group
23200 (varpool_analyze_pending_decls): Walk same comdat groups.
23202 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23204 * rtl.h (union rtunion_def): Remove rt_bit member.
23205 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23206 * print-rtl (print_rtx): Do not print the member.
23207 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23208 * gengenrtl.c (type_from_format): Likewise.
23209 (accessor_from_format): Likewise.
23211 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23213 * dbgcnt.c: Include toplev.h instead of errors.h.
23214 * ira-emit.c: Don't include errors.h.
23215 * ira.c: Include toplev.h instead of errors.h.
23216 * lto-compress.c: Include toplev.h instead of errors.h.
23217 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23218 ira.o, dbgcnt.o): Update dependencies.
23220 2010-05-22 Richard Guenther <rguenther@suse.de>
23222 * gimple.c (gimple_types_compatible_p): Check type qualifications
23223 before merging pointer to complete and pointer to incomplete type.
23224 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23225 we use our own resolution algorithm. The gold linker plugin
23226 doesn't do the job we want it to do here.
23228 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23230 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23231 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23232 (sparc_mode_dependent_address_p): New function.
23234 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23236 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23238 * timevar.c: Do not include any core headers.
23239 (timevar_print): De-i18n-ize.
23240 (print_time): Likewise.
23241 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23243 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23245 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23247 (diagnostic_initialize): Initialize x_data not last_function.
23248 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23249 (default_diagnostic_starter): Call
23250 diagnostic_report_current_module not
23251 diagnostic_report_current_function.
23252 (diagnostic_report_diagnostic): Initialize x_data not
23254 (verbatim): Likewise.
23255 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23257 (struct diagnostic_context): Change last_function to x_data.
23258 (diagnostic_auxiliary_data): Replace with
23259 diagnostic_context_auxiliary_data and
23260 diagnostic_info_auxiliary_data.
23261 (diagnostic_last_function_changed, diagnostic_set_last_function,
23262 diagnostic_report_current_function): Move to tree-diagnostic.h.
23263 (print_declaration, dump_generic_node, print_generic_stmt,
23264 print_generic_stmt_indented, print_generic_expr,
23265 print_generic_decl, debug_c_tree, dump_omp_clauses,
23266 print_call_name, debug_generic_expr, debug_generic_stmt,
23267 debug_tree_chain, default_tree_printer): Move to
23268 tree-pretty-print.h.
23269 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23270 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23271 gimple-pretty-print.h.
23272 * pretty-print.c: Don't include tree.h
23273 (pp_base_format): Don't handle %K here.
23274 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23275 * pretty-print.h (text_info): Change abstract_origin to x_data.
23276 (pp_tree_identifier, pp_unsupported_tree,
23277 pp_base_tree_identifier): Move to tree-pretty-print.h.
23278 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23279 tree-pretty-print.h: New files.
23280 * tree-pretty-print.c: Include tree-pretty-print.h.
23281 (percent_K_format): New. Moved from pretty-print.c.
23282 (pp_base_tree_identifier): Move from pretty-print.c.
23283 * c-objc-common.c: Include tree-pretty-print.h.
23284 (c_tree_printer): Handle %K here.
23285 * langhooks.c: Include tree-diagnostic.h.
23286 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23287 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23288 (default_tree_printer): Handle %K using percent_K_format.
23289 (general_init): Use default_tree_diagnostic_starter.
23290 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23291 (free_lang_data): Use default_tree_diagnostic_starter.
23292 * c-pretty-print.c: Include tree-pretty-print.h.
23293 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23294 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23295 * dwarf2out.c: Include tree-pretty-print.h.
23296 * except.c: Include tree-pretty-print.h.
23297 * gimple-pretty-print.c: Include tree-pretty-print.h and
23298 gimple-pretty-print.h.
23299 * gimplify.c: Include tree-pretty-print.h.
23300 * graphite-poly.c: Include tree-pretty-print.h and
23301 gimple-pretty-print.h.
23302 * ipa-cp.c: Include tree-pretty-print.h.
23303 * ipa-inline.c: Include gimple-pretty-print.h.
23304 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23305 * ipa-pure-const.c: Include gimple-pretty-print.h.
23306 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23307 gimple-pretty-print.h.
23308 * ipa-type-escape.c: Include tree-pretty-print.h.
23309 * print-rtl.c: Include tree-pretty-print.h.
23310 * print-tree.c: Include gimple-pretty-print.h.
23311 * sese.c: Include tree-pretty-print.h.
23312 * tree-affine.c: Include tree-pretty-print.h.
23313 * tree-browser.c: Include tree-pretty-print.h.
23314 * tree-call-cdce.c: Include gimple-pretty-print.h.
23315 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23316 * tree-chrec.c: Include tree-pretty-print.h.
23317 * tree-data-ref.c: Include tree-pretty-print.h and
23318 gimple-pretty-print.h.
23319 * tree-dfa.c: Include tree-pretty-print.h.
23320 * tree-if-conv.c: Include tree-pretty-print.h and
23321 gimple-pretty-print.h.
23322 * tree-inline.c: Include tree-pretty-print.h.
23323 * tree-into-ssa.c: Include tree-pretty-print.h and
23324 gimple-pretty-print.h.
23325 * tree-nrv.c: Include tree-pretty-print.h.
23326 * tree-object-size.c: Include tree-pretty-print.h and
23327 gimple-pretty-print.h.
23328 * tree-outof-ssa.c: Include tree-pretty-print.h and
23329 gimple-pretty-print.h.
23330 * tree-parloops.c: Include tree-pretty-print.h and
23331 gimple-pretty-print.h.
23332 * tree-predcom.c: Include tree-pretty-print.h and
23333 gimple-pretty-print.h.
23334 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23335 gimple-pretty-print.h.
23336 * tree-sra.c: Include tree-pretty-print.h.
23337 * tree-ssa-address.c: Include tree-pretty-print.h.
23338 * tree-ssa-alias.c: Include tree-pretty-print.h.
23339 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23340 gimple-pretty-print.h.
23341 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23342 * tree-ssa-copy.c: Include tree-pretty-print.h and
23343 gimple-pretty-print.h.
23344 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23345 * tree-ssa-dce.c: Include tree-pretty-print.h and
23346 gimple-pretty-print.h.
23347 * tree-ssa-dom.c: Include tree-pretty-print.h and
23348 gimple-pretty-print.h.
23349 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23350 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23351 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23352 * tree-ssa-live.c: Include tree-pretty-print.h and
23353 gimple-pretty-print.h.
23354 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23355 gimple-pretty-print.h.
23356 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23357 gimple-pretty-print.h.
23358 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23359 gimple-pretty-print.h.
23360 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23361 gimple-pretty-print.h.
23362 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23363 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23364 * tree-ssa-operands.c: Include tree-pretty-print.h and
23365 gimple-pretty-print.h.
23366 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23367 gimple-pretty-print.h.
23368 * tree-ssa-pre.c: Include tree-pretty-print.h and
23369 gimple-pretty-print.h.
23370 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23371 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23372 gimple-pretty-print.h.
23373 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23374 gimple-pretty-print.h.
23375 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23376 * tree-ssa-ter.c: Include tree-pretty-print.h and
23377 gimple-pretty-print.h.
23378 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23379 * tree-ssa.c: Include tree-pretty-print.h and
23380 gimple-pretty-print.h.
23381 * tree-stdarg.c: Include gimple-pretty-print.h.
23382 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23383 * tree-tailcall.c: Include tree-pretty-print.h and
23384 gimple-pretty-print.h.
23385 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23386 gimple-pretty-print.h.
23387 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23388 gimple-pretty-print.h.
23389 * tree-vect-loop.c: Include tree-pretty-print.h and
23390 gimple-pretty-print.h.
23391 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23392 * tree-vect-slp.c: Include tree-pretty-print.h and
23393 gimple-pretty-print.h.
23394 * tree-vect-stmts.c: Include tree-pretty-print.h and
23395 gimple-pretty-print.h.
23396 * tree-vectorizer.c: Include tree-pretty-print.h.
23397 * tree-vrp.c: Include tree-pretty-print.h and
23398 gimple-pretty-print.h.
23399 * value-prof.c: Include tree-pretty-print.h and
23400 gimple-pretty-print.h.
23401 * var-tracking.c: Include tree-pretty-print.h.
23402 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23403 (tree-diagnostic.o): New dependencies.
23404 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23405 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23406 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23407 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23408 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23409 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23410 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23411 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23412 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23413 tree-ssa-address.o, tree-ssa-loop-niter.o,
23414 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23415 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23416 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23417 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23418 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23419 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23420 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23421 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23422 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23423 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23424 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23425 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23426 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23427 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23428 cfgexpand.o, pretty-print.o): Update dependencies.
23430 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23432 * tree-ssa-structalias.c: Remove tm_p.h from include.
23434 2010-05-21 Jeff Law <law@redhat.com>
23436 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23438 2010-05-21 Jason Merrill <jason@redhat.com>
23440 * tree-eh.c (cleanup_is_dead_in): New.
23441 (lower_try_finally): Don't generate a dead cleanup region.
23442 (lower_cleanup): Likewise.
23444 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23447 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23448 unchain each use from the cyclic next_regno_use chain first.
23450 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23452 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23453 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23454 (real_value_negate, real_value_abs): New prototypes.
23455 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23456 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23457 new include file for interface between MPFR and REAL_VALUE_TYPE.
23458 * real.c: Include realmpfr.h.
23459 (real_arithmetic2): Remove legacy function.
23460 (real_value_negate): New.
23461 (real_value_abs): New.
23462 (mfpr_from_real, real_from_mpfr): Move from here...
23463 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23464 * builtins.c: Include realmpfr.h.
23465 * fold-const.c: Include realmpfr.h.
23466 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23467 (fold_negate_const): Likewise.
23468 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23469 * toplev.c: Include realmpfr.h.
23470 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23471 and real_value_negate.
23472 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23473 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23474 (vfp3_const_double_index): Likewise.
23475 (arm_print_operand): Likewise.
23476 * Makefile.in: Update dependencies.
23478 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23480 * config/s390/s390.c (override_options): Increase the default
23481 of max-completely-peel-times.
23483 2010-05-21 Julian Brown <julian@codesourcery.com>
23484 Mark Mitchell <mark@codesourcery.com>
23486 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23487 sibling calls for Thumb-1.
23488 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23489 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23491 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23492 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23494 (return): New expander.
23495 (*arm_return): New name for ARM return insn.
23496 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23498 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23500 * config.gcc (sparc64-*-rtems*): New target.
23502 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23504 * tree.c (build_function_decl_skip_args): Fix grammar.
23505 (build_function_type_list_1): Fix typos, adjust formatting.
23507 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23509 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23510 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23511 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23512 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23513 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23514 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23515 tree-pretty-print.c, tree-loop-distribution.c,
23516 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23517 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23518 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23519 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23520 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23521 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23522 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23523 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23524 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23525 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23526 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23527 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23528 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23529 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23530 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23531 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23532 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23533 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23534 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23535 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23536 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23537 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23538 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23539 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23540 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23541 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23542 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23543 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23544 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23545 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23546 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23547 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23548 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23549 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23550 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23551 config/bfin/bfin.c: Clean up redundant includes.
23552 * Makefile.in: Update accordingly.
23554 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23556 PR middle-end/44204
23557 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23558 statement has no arguments.
23560 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23563 * varasm.c (emutls_decl): Merge attributes to new decl.
23565 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23567 PR middle-end/44101
23568 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23569 around the uniquized constructor if its type requires a conversion.
23571 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23574 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23575 at -O0 goto_locus of any of the incoming edges differs from
23576 goto_locus of outgoing edge, or gimple_location of any of the
23579 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23581 * ira.c (ira_non_ordered_class_hard_regs): Define.
23582 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23583 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23584 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23585 cost of unaligned hard regs when allocating multi-reg pseudos.
23587 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23589 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23590 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23591 for TARGET_NO_FLOAT.
23592 * config/mips/mips.c (mips_file_start): Expand conditional expression
23593 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23594 (mips_override_options): Move -mno-float override -msoft-float and
23596 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23597 Condition(TARGET_SUPPORTS_NO_FLOAT).
23598 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23599 __mips_no_float here.
23600 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23601 (TARGET_SUPPORTS_NO_FLOAT): Define.
23602 * config/mips/sdemtk.opt: Delete.
23604 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23606 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23608 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23611 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23612 * configure: Regenerate.
23613 * config.in: Regenerate.
23614 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23615 instead of sahf only for 64bit targets.
23617 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23620 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23621 setup_ref_regs for DEBUG_INSNs.
23623 2010-05-20 Jan Hubicka <jh@suse.cz>
23625 PR middle-end/44197
23626 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23628 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23631 * df-scan.c (df_ref_compare): Stabilize sort.
23633 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23635 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23636 argument. Don't use DW_OP_piece if offset is non-zero,
23637 put offset into second DW_OP_bit_piece argument.
23638 (dw_sra_loc_expr): Adjust callers. For memory expressions
23641 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23644 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23645 settings for 16-bit-constant "addo" alternative.
23647 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23649 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23650 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23653 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23654 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23657 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23659 * diagnostic.c (FLOAT, FFS): Don't undefine.
23660 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23661 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23664 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23666 * combine.c (propagate_for_debug): Call make_compound_operation
23667 on the source value.
23668 (try_combine): When implementing a split chosen by find_split_point,
23669 either copy i2src or set it to null. Assert that i2src is not null
23670 before substituting into CALL_INSN_FUNCTION_USAGE.
23672 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23674 * double-int.h (double_int_ior): New function.
23675 * tree.h (build_int_cst_wide_type): Remove.
23676 * tree.c (build_int_cst_wide_type): Remove.
23677 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23678 of build_int_cst_wide_type.
23679 * stor-layout.c (set_sizetype): (Ditto.).
23680 * dojump.c (do_jump): Use build_int_cstu instead of
23681 build_int_cst_wide_type.
23683 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23685 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23686 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23687 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23688 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23689 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23690 propagate the 'data' argument to copy_tree_r.
23691 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23692 Propagate 'data' argument to walk_tree.
23693 (copy_if_shared): New function.
23694 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23695 (unmark_visited): New function.
23696 (unshare_body): Call copy_if_shared instead of doing it manually.
23697 (unvisit_body): Call unmark_visited instead of doing it manually.
23699 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23701 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23702 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23703 * hooks.c: Likewise.
23704 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23705 hook_tree_tree_int_treep_bool_null.
23706 * target.h (struct gcc_target): Update signature of fold_builtin
23708 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23709 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23710 instead of the call expression.
23711 (fold_builtin_call_array): Pass n and argarray directly.
23712 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23714 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23715 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23716 `i' and use it in place of `arity'.
23717 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23718 Dereference `args' directly.
23719 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23721 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23723 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23725 (Directives): Document optional dg-require-effective-target
23728 2010-05-19 Richard Guenther <rguenther@suse.de>
23731 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23733 2010-05-19 Richard Guenther <rguenther@suse.de>
23735 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23736 * common.opt (fwhopr=): New.
23737 * opts.c (common_handle_option): Handle OPT_fwhopr.
23738 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23739 * collect2.c (main): Match -fwhopr*.
23740 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23741 Execute ltrans stage in parallel when jobs is bigger than 1.
23743 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23745 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23746 pentiumpro on Solaris 8/x86 with Sun as.
23747 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23749 (gcc_cv_as_ix86_quad): Check for .quad directive.
23750 * configure: Regenerate.
23751 * config.in: Regenerate.
23752 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23754 2010-05-19 Martin Jambor <mjambor@suse.cz>
23756 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23757 also for indirect edges. Actual printing moved...
23758 (ipa_print_node_jump_functions_for_edge): ...here.
23759 (ipa_compute_jump_functions): Renamed to
23760 ipa_compute_jump_functions_for_edge and made static.
23761 (ipa_compute_jump_functions): New function.
23762 (make_edge_direct_to_target): Check if the number of arguments on
23763 the newly direct edge is the same as the number of parametrs of
23765 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23766 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23767 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23768 analysis functions unconditionally, call the new
23769 ipa_analyze_params_uses on the node instead of every edge.
23771 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23773 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23775 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23776 also checks for a constant int vs. non-constant but
23777 loop-invariant steps.
23778 (find_or_create_group): Change the sort algorithm to only consider
23779 steps that are constant ints.
23780 (idx_analyze_ref): Adopt code to handle a tree instead of a
23781 HOST_WIDE_INT for step.
23782 (gather_memory_references_ref): Handle tree instead of int and be
23783 prepared to see a NULL_TREE.
23784 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23785 prefetches if the step cannot be calculated at compile time.
23786 (issue_prefetch_ref): Issue prefetches for non-constant but
23787 loop-invariant steps.
23789 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23792 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23794 * tree.h (build_call_list): Remove.
23795 * tree.c (build_call_list): Remove.
23797 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23799 * tree.h (build_call_list): Remove.
23800 * tree.c (build_call_list): Remove.
23802 2010-05-18 Jan Hubicka <jh@suse.cz>
23804 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23806 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23808 PR rtl-optimization/43332
23809 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23811 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23813 * tree.h (build_int_cstu): Implement as static inline.
23814 * tree.c (build_int_cstu): Remove function.
23815 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23818 2010-05-18 Richard Guenther <rguenther@suse.de>
23821 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23822 (debug): Initialize from -save-temps.
23823 (collect_execute): Print command-line when verbose.
23824 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23825 for ltrans invocation. Produce -dumpbase flag again.
23826 (process_args): Remove.
23828 * collect2.c (maybe_run_lto_and_relink): Only pass object
23829 files to lto-wrapper.
23830 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23832 2010-05-18 Jan Hubicka <jh@suse.cz>
23834 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23835 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23837 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23840 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23842 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23845 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23848 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23849 rtx_equal_p inline.
23851 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23853 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23854 lto-macho as lto_binary_reader.
23856 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23857 after .section directive; just print it before the directive instead.
23859 2010-05-17 Jan Hubicka <jh@suse.cz>
23861 * cgraph.c (cgraph_create_virtual_clone): Only check
23862 versionable_function_p when not in wpa and checking is enabled.
23863 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23864 there are no more functions to materialize.
23866 2010-05-17 Jan Hubicka <jh@suse.cz>
23868 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23869 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23871 (output_cgraph): Call output_cgraph_opt_summary.
23872 (input_cgrpah): Call input_cgraph_opt_summary.
23873 (output_cgraph_opt_summary_p, output_node_opt_summary,
23874 input_node_opt_summary, input_cgraph_opt_section): New functions.
23875 * lto-section-in.c (lto_section_name): Add cgraphopt.
23876 * tree-inline.c (tree_function_versioning): Handle parm_num.
23877 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23878 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23880 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23882 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23883 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23884 the insn to prefetch ratio heuristic to loops with known trip count.
23886 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23888 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23889 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23890 is far from what is required by the prefetch.
23892 2010-05-17 Jan Hubicka <jh@suse.cz>
23894 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23895 (ipcp_estimate_growth): Likewise.
23896 (ipcp_const_param_count): Likewise.
23897 (ipcp_insert_stage): Likewise.
23898 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23899 (visit_store_addr_for_mod_analysis): Set used flag.
23900 (ipa_detect_param_modifications): Set used flag for SSE params;
23901 update use of walk_stmt_load_store_addr_ops.
23902 (ipa_print_node_params): Print used flag.
23903 (ipa_write_node_info): Stream used flag.
23904 (ipa_read_node_info): Likewise.
23905 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23906 (ipa_is_param_used): New function.
23907 (lto_ipa_fixup_call_notes): Remove unused declaration.
23909 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23913 * configure: Regenerate.
23914 * config.in: Regenerate.
23915 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23916 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23917 Don't emit whitespace.
23918 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23919 (*rep_movsi): Likewise.
23920 (*rep_movsi_rex64): Likewise.
23921 (*rep_movqi): Likewise.
23922 (*rep_movqi_rex64): Likewise.
23923 (*rep_stosdi_rex64): Likewise.
23924 (*rep_stossi): Likewise.
23925 (*rep_stossi_rex64): Likewise.
23926 (*rep_stosqi): Likewise.
23927 (*rep_stosqi_rex64): Likewise.
23928 (*cmpstrnqi_nz_1): Use {%;} after repz.
23929 (*cmpstrnqi_nz_rex_1): Likewise.
23930 (*cmpstrnqi_1): Likewise.
23931 (*cmpstrnqi_rex_1): Likewise.
23932 (*strlenqi_1): Use {%;} after repnz.
23933 (*strlenqi_rex_1): Likewise.
23934 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23935 (*sync_compare_and_swap<mode>): Likewise.
23936 (sync_double_compare_and_swap<mode>): Likewise.
23937 (*sync_double_compare_and_swapdi_pic): Likewise.
23938 (sync_old_add<mode>): Likewise.
23939 (sync_add<mode>): Likewise.
23940 (sync_sub<mode>): Likewise.
23941 (sync_<code><mode>): Likewise.
23943 2010-05-17 Martin Jambor <mjambor@suse.cz>
23945 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23946 otr_token and polymorphic.
23947 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23948 (cgraph_clone_edge): Copy the above fields.
23949 * tree.c (get_binfo_at_offset): New function.
23950 * tree.h (get_binfo_at_offset): Declare.
23951 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23952 type, reordered items, updated comments.
23953 (union jump_func_value): Added base_type field, reordered fields.
23954 (enum ipa_lattice_type): Moved down in the file.
23955 (struct ipa_param_descriptor): New field polymorphic.
23956 (ipa_is_param_polymorphic): New function.
23957 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23958 (ipa_print_node_jump_functions): Print known type jump functions.
23959 (compute_complex_pass_through): Renamed to...
23960 (compute_complex_assign_jump_func): this.
23961 (compute_complex_ancestor_jump_func): New function.
23962 (compute_known_type_jump_func): Likewise.
23963 (compute_scalar_jump_functions): Create known type and complex ancestor
23965 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23966 flag in the call note accordingly.
23967 (ipa_analyze_call_uses): Renamed to...
23968 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23969 variable var only in the block where it is used.
23970 (ipa_analyze_virtual_call_uses): New function.
23971 (ipa_analyze_call_uses): Likewise.
23972 (combine_known_type_and_ancestor_jfs): Likewise.
23973 (update_jump_functions_after_inlining): Implemented handling of a
23974 number of new jump function types combination.
23975 (print_edge_addition_message): Removed.
23976 (make_edge_direct_to_target): New function.
23977 (try_make_edge_direct_simple_call): Likewise.
23978 (try_make_edge_direct_virtual_call): Likewise.
23979 (update_call_notes_after_inlining): Renamed to...
23980 (update_indirect_edges_after_inlining): this. Moved edge creation for
23981 indirect calls to try_make_edge_direct_simple_call, also calls
23982 try_make_edge_direct_virtual_call for virtual calls.
23983 (ipa_print_node_params): Changed the header message.
23984 (ipa_write_jump_function): Stream also known type jump functions.
23985 (ipa_read_jump_function): Likewise.
23986 (ipa_write_indirect_edge_info): Stream new fields in
23987 cgraph_indirect_call_info.
23988 (ipa_read_indirect_edge_info): Likewise.
23989 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23992 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23994 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23996 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23998 * tree.h (CALL_EXPR_ARGS): Delete.
23999 (call_expr_arglist): Delete.
24000 * tree.c (call_expr_arglist): Delete.
24001 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24002 targetm.fold_builtin.
24003 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24004 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24005 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24006 arglist parameter. Use CALL_EXPR_ARG.
24007 (picochip_expand_builtin_3op): Likewise.
24008 (picochip_expand_builtin_2opvoid): Likewise.
24009 (picochip_expand_array_get): Likewise.
24010 (picochip_expand_array_put): Likewise.
24011 (picochip_expand_array_testport): Likewise.
24012 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24013 rather than arglist.
24014 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24016 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24017 than TREE_VALUE and TREE_CHAIN.
24018 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24019 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24022 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24025 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24026 to have no fallthru edge.
24028 PR middle-end/44102
24029 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24030 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24031 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24032 add BARRIER after previous bb if needed.
24034 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24036 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24038 2010-05-17 Alan Modra <amodra@gmail.com>
24040 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24041 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24042 with copy_reg rtx param.
24043 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24044 Correct cases where code for ABI_V4 did not initialise the reg
24045 used to access frame. Also leave frame_reg_rtx as sp for large
24046 frames that save no regs.
24048 2010-05-17 Martin Jambor <mjambor@suse.cz>
24050 PR middle-end/44133
24051 * tree-sra.c (create_access_replacement): New parameter rename, mark
24052 the replaement for renaming only when it is true.
24053 (get_access_replacement): Pass true in the rename parameter of
24054 create_access_replacement.
24055 (get_unrenamed_access_replacement): New function.
24056 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24057 replacement declaration from it.
24059 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24061 * function.c (try_fit_stack_local, add_frame_space): New static
24063 (assign_stack_local_1): Use them. Look for opportunities to use
24064 space previously wasted on alignment.
24065 * function.h (struct frame_space): New.
24066 (struct rtl_data): Add FRAME_SPACE_LIST member.
24067 * reload1.c (something_was_spilled): New static variable.
24068 (alter_reg): Set it.
24069 (reload): Test it in addition to testing if the frame size changed.
24071 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24073 * config/s390/s390.c: Define sane prefetch settings and activate
24074 flag_prefetch_loop_arrays on -O3.
24075 * config/s390/s390.h: Declare that read can use write prefetch.
24077 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24079 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24082 2010-05-16 Jan Hubicka <jh@suse.cz>
24084 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24085 function body; do not check stdarg field of struct function.
24087 2010-05-16 Jan Hubicka <jh@suse.cz>
24089 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24090 * cgraph.h (cgraph_local_info): Add versionable flag.
24091 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24092 (ipcp_versionable_function_p): Use it.
24093 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24096 2010-05-16 Jan Hubicka <jh@suse.cz>
24098 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24099 clone into hash when it is different from orig.
24100 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24101 * cgraph.h (cgraph_clone_node): Update prototype.
24102 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24103 (lto_cgraph_encoder_delete): Delete body map.
24104 (lto_cgraph_encoder_size): Move to header.
24105 (lto_cgraph_encoder_encode_body_p,
24106 lto_set_cgraph_encoder_encode_body): New.
24107 (lto_output_node): Do not take written_decls argument; output clone_of
24109 (add_node_to): Add include_body_argument; call
24110 lto_set_cgraph_encoder_encode_body on master of the clone.
24111 (add_references): Update use of add_node_to.
24112 (compute_ltrans_boundary): Likewise.
24113 (output_cgraph): Do not create written_decls bitmap.
24114 (input_node): Take nodes argument; stream in clone_of correctly.
24115 (input_cgraph_1): Update use of input_node.
24116 * lto-streamer-out.c (lto_output): Use encoder info to decide
24117 what bodies to output.
24118 * ipa-inline.c (cgraph_clone_inlined_nodes,
24119 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24120 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24121 (lto_cgraph_encoder_size): Define here.
24122 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24125 2010-05-16 Richard Guenther <rguenther@suse.de>
24127 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24129 * ipa-type-escape.c (gate_type_escape_vars): Run when
24130 -fipa-struct-reorg runs.
24131 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24132 * common.opt (fipa-type-escape): Remove.
24134 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24136 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24137 (decode_options): Likewise.
24138 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24140 2010-05-16 Jan Hubicka <jh@suse.cz>
24142 * ipa.c (function_and_variable_visibility): Also bring local all
24145 2010-05-16 Richard Guenther <rguenther@suse.de>
24147 * alias.c (nonoverlapping_memrefs_p): Remove use of
24148 IPA type-escape information.
24150 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24152 * c-common.c (c_common_reswords): Add _Static_assert for C.
24153 * c-parser.c (c_token_starts_declaration,
24154 c_parser_next_token_starts_declaration,
24155 c_parser_static_assert_declaration_no_semi,
24156 c_parser_static_assert_declaration): New.
24157 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24158 Handle static assertions if static_assert_ok.
24159 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24160 c_parser_compound_statement_nostart, c_parser_label,
24161 c_parser_for_statement, c_parser_objc_methodprotolist,
24162 c_parser_omp_for_loop): All callers of
24163 c_parser_declaration_or_fndef changed.
24164 (c_parser_struct_declaration): Handle static assertions.
24165 (c_parser_compound_statement_nostart): Use
24166 c_parser_next_token_starts_declaration and
24167 c_token_starts_declaration to detect start of declarations.
24168 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24171 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24173 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24174 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24175 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24177 (mmix_function_outgoing_value): Rename to...
24178 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24179 (mmix_function_value_regno_p): Make static.
24180 (mmix_libcall_value): New function.
24181 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24182 mmix_function_value_regno_p): Remove declaration.
24184 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24186 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24187 BUILT_IN_ALLOCA if stack checking is enabled.
24189 2010-05-16 Richard Guenther <rguenther@suse.de>
24191 * var-tracking.c (vars_copy_1): Inline ...
24192 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24193 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24194 (variable_merge_over_cur): Adjust. Merge asserts.
24195 (variable_merge_over_src): Likewise.
24196 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24197 (variable_post_merge_new_vals): Merge asserts.
24198 (variable_post_merge_perm_vals): Likewise.
24199 (find_mem_expr_in_1pdv): Likewise.
24200 (dataflow_set_different_value): Remove.
24201 (onepart_variable_different_p): Merge asserts.
24202 (variable_different_p): Likewise.
24203 (dataflow_set_different_1): Inline ...
24204 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24205 (emit_notes_for_differences_1): Merge asserts.
24207 2010-05-16 Richard Guenther <rguenther@suse.de>
24209 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24210 * optabs.c (libfunc_decl_hash): Likewise.
24211 * varasm.c (emutls_decl): Likewise.
24213 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24215 * c-decl.c: Don't include gimple.h.
24216 (merge_decls): Do not copy gimple_body.
24218 2010-05-15 Jason Merrill <jason@redhat.com>
24220 * c.opt: Add -fnothrow-opt.
24222 2010-05-15 Jan Hubicka <jh@suse.cz>
24224 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24226 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24228 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24230 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24231 * Makefile.in: Add it.
24232 Fix all other Makefile dependencies for changes below.
24233 * tree.h: Include it instead of defining VEC primitives here.
24234 * gimple.h: Likewise.
24236 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24237 * except.h: Include vecir.h, break dependence on tree.h.
24239 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24241 * tree-iterator.c: ...to here.
24242 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24244 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24246 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24247 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24248 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24249 tree-mudflap.h, and target.h.
24250 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24251 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24252 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24253 Add FIXME for why gimple.h is still included (should be unnecessary
24254 since GCC 4.5 gimplification unit-at-a-time).
24255 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24256 * c-pragma.c: Add FIXME for why function.h needs to be included just
24257 for cfun, at front-end level.
24258 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24259 Do not include ggc.h, but include vecprim.h for VEC(char).
24260 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24261 Explain why target.h is included.
24262 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24263 Explain why gimple.h is included.
24264 * c-ppoutput.c: Do not include tm.h.
24265 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24266 * c-parses.c: Explain why rtl.h is included, and that this (and only
24267 this) is also why tm.h must be included.
24268 Do not include except.h.
24269 * c-lang.c: Do not include ggc.h.
24271 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24273 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24275 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24277 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24278 unions by default if those structs and unions have no tags. Do
24279 not condition anonymous struct and unions handling on flag_iso.
24280 Allow anonymous structs and unions for C1X.
24281 (finish_struct): Do not diagnose lack of named fields when
24282 anonymous structs and unions present for C1X. Accept flexible
24283 array members in structure with anonymous structs or unions but no
24284 directly named fields.
24285 * doc/extend.texi (Unnamed Fields): Update.
24287 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24289 * gimple.h (compare_field_offset): Rename into...
24290 (gimple_compare_field_offset): ...this.
24291 * gimple.c (compare_field_offset): Rename into...
24292 (gimple_compare_field_offset): ...this. Compare the full access if
24293 the offset is self-referential.
24294 (gimple_types_compatible_p): Adjust for above renaming.
24295 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24296 DECL_NONADDRESSABLE_P flag of fields before merging them.
24298 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24300 * tree.h (ctor_to_list): Delete.
24301 * tree.c (ctor_to_list): Delete.
24303 2010-05-15 Jan Hubicka <jh@suse.cz>
24305 * ipa-reference.c: Include toplev.h
24306 (is_proper_for_analysis): Only add to all_module_statics
24307 if it is allocated.
24308 (write_node_summary_p, stream_out_bitmap,
24309 ipa_reference_write_optimization_summary,
24310 ipa_reference_read_optimization_summary): New.
24311 (struct ipa_opt_pass_d pass_ipa_reference): Add
24312 optimization summary streaming.
24313 * lto-cgraph.c (referenced_from_this_partition_p,
24314 reachable_from_this_partition_p): New functions.
24315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24316 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24317 * opts.c (decode_options): Enable ipa_reference.
24318 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24319 * lto-streamer.h (referenced_from_this_partition_p,
24320 reachable_from_this_partition_p): Declare.
24322 2010-05-15 Richard Guenther <rguenther@suse.de>
24324 PR tree-optimization/44038
24325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24326 taking the address of a V_C_E of a constant.
24328 2010-05-14 Jan Hubicka <jh@suse.cz>
24330 * tree.h (memory_identifier_string): Remove.
24331 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24332 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24333 statics_not_written.
24334 (ipa_reference_optimization_summary_d): New structure.
24335 (ipa_reference_optimization_summary_t): New type and vector.
24336 (ipa_reference_vars_info_d): Embedd structures instead of using
24338 (reference_vars_to_consider): Remove out of GGC space.
24339 (module_statics_escape): Remove.
24340 (global_info_obstack): Rename to ...
24341 (optimization_summary_obstack): ... this one.
24342 (initialization_status_t): Remove.
24343 (memory_identifier_string): Remove.
24344 (get_reference_vars_info): Fix indenting.
24345 (set_reference_vars_info): Likewise.
24346 (get_reference_optimization_summary): New.
24347 (set_reference_optimization_summary): New.
24348 (get_global_reference_vars_info): Remove.
24349 (ipa_reference_get_read_global): Remove.
24350 (ipa_reference_get_written_global): Remove.
24351 (ipa_reference_get_not_read_global): Update.
24352 (ipa_reference_get_not_written_global): Update.
24353 (is_proper_for_analysis): Outlaw addressable.
24354 (propagate_bits): Update for new datastructures.
24355 (analyze_variable): Remove.
24356 (init_function_info): Update for new datastructures.
24357 (clean_function_local_data): Remove.
24358 (clean_function): Remove.
24359 (copy_global_bitmap): Use optimizations_summary_obstack.
24360 (duplicate_node_data): Duplicate optimization summary only.
24361 (remove_node_data): Remove optimization summary only.
24362 (generate_summary): Do not analyze variables; do not compute
24363 module_statics_escape; do not prune solutions by it.
24364 (read_write_all_from_decl): Fix typos in comments.
24365 (propagate): Doscover readonly and nonaddressable first;
24366 update for new datastructures; share global bitmaps.
24367 * ipa-reference.h (ipa_reference_get_read_global,
24368 ipa_reference_get_written_global): Remove.
24369 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24370 * Makefile.in: Remove ipa-refereference from GT files.
24372 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24375 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24376 for all SYMBOL_REF_DECLs.
24378 2010-05-14 Jan Hubicka <jh@suse.cz>
24380 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24381 (varpool_all_refs_explicit_p): New inline function.
24382 * ipa-reference.c: Update comment.
24383 (module_statics_written): Remove.
24384 (get_static_decl): Remove.
24385 (ipa_init): Do not initialize module_statics_written.
24386 (analyze_function): Likewise.
24387 (generate_summary): Likewise; do not compute module_statics_readonly
24388 and do not update variable flags.
24389 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24390 * ipa.c: Inlucde flags.h
24391 (cgraph_local_node_p): New.
24392 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24393 promote functions to local.
24394 (ipa_discover_readonly_nonaddressable_vars): New function.
24395 (function_and_variable_visibility): Use cgraph_local_node_p.
24396 * varpool.c (varpool_finalize_decl): Set force_output for
24397 DECL_PRESERVE_P vars.
24399 2010-05-14 Jan Hubicka <jh@suse.cz>
24401 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24403 2010-05-14 Richard Guenther <rguenther@suse.de>
24405 PR tree-optimization/44119
24406 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24407 a PHI node necessary.
24409 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24411 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24413 2010-05-14 Jason Merrill <jason@redhat.com>
24416 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24417 (gimple_call_set_nothrow): New.
24418 * gimple.c (gimple_build_call_from_tree): Call it.
24419 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24422 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24423 * gimple.h: Declare it.
24424 * gimple.c (gimple_build_eh_filter): No ops.
24426 2010-05-14 Jan Hubicka <jh@suse.cz>
24428 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24429 nodes already in queue.
24430 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24431 re-enqueueing node.
24433 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24436 * cfgexpand.c (expand_debug_expr): If non-memory op0
24437 has BLKmode, return NULL.
24439 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24441 * config.gcc: Add support for --with-cpu option for bdver1.
24442 * config/i386/i386.h (TARGET_BDVER1): New macro.
24443 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24444 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24445 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24446 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24447 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24448 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24449 (processor_type): Add PROCESSOR_BDVER1.
24450 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24451 processor_type in config/i386/i386.h.
24452 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24453 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24454 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24455 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24456 to emit packed xor instead of packed double/packed integer
24457 xor for SSE and AVX when moving a zero value.
24458 * config/i386/sse.md: Add check for
24459 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24460 movapd/movdqa for SSE and AVX.
24461 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24462 single logical operations i.e and, or and xor instead of packed double
24463 logical operations for SSE and AVX.
24464 * config/i386/i386-c.c (ix86_target_macros_internal):
24465 Add PROCESSOR_BDVER1.
24466 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24467 (has_fma4, has_xop): New.
24468 * config/i386/i386.c (bdver1_cost): New variable.
24469 (m_BDVER1): New macro.
24470 (m_AMD_MULTIPLE): Add m_BDVER1.
24471 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24472 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24473 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24474 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24475 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24476 x86_tune_sse_partial_reg_dependency,
24477 x86_tune_sse_unaligned_load_optimal,
24478 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24479 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24480 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24481 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24482 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24483 Enable/disable for bdver1.
24484 (processor_target_table): Add bdver1_cost.
24485 (cpu_names): Add bdver1.
24486 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24487 processor_alias_table.
24488 (ix86_expand_vector_move_misalign): Change.
24489 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24490 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24491 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24492 of movupd/movdqu for SSE and AVX.
24493 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24494 (ix86_tune_adjust_cost): Add code for bdver1.
24495 (standard_sse_constant_opcode): Add check for
24496 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24497 of packed double xor for SSE and AVX.
24499 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24501 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24502 result to unsigned.
24504 2010-05-14 Tristan Gingold <gingold@adacore.com>
24506 * toplev.c (default_debug_hooks): Remove this variable.
24507 (process_options): Remove assignments to default_debug_hooks.
24509 2010-05-14 Martin Jambor <mjambor@suse.cz>
24511 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24512 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24513 * langhooks.h (struct lang_hooks_for_decls): Removed field
24515 * tree.c (free_lang_data): Remove assignment to
24516 lang_hooks.fold_obj_type_ref.
24517 * tree.def (OBJ_TYPE_REF): Update comment.
24519 2010-05-14 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/44124
24522 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24524 2010-05-14 Alan Modra <amodra@gmail.com>
24527 * config/rs6000/rs6000.c (struct machine_function): Reorder
24528 fields for better packing. Add lr_save_state.
24529 (rs6000_ra_ever_killed): Return lr_save_state if set.
24530 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24532 2010-05-13 Jan Hubicka <jh@suse.cz>
24534 * varpool.c (decide_is_variable_needed): Drop code checking
24535 TREE_SYMBOL_REFERENCED.
24537 2010-05-13 Jan Hubicka <jh@suse.cz>
24539 * final.c (output_addr_const): Do not call mark_decl_referenced.
24540 * cgraphunit.c (process_function_and_variable_attributes): Use
24541 mark_needed_node dirrectly.
24542 (assemble_thunk): Do not call mark_decl_referenced.
24544 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24546 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24548 2010-05-13 Jeff Law <law@redhat.com>
24550 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24552 (print_conflicts): Call print_allocno_conflicts.
24554 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24557 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24560 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24562 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24563 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24564 * config/i386/t-mingw-w32: New.
24565 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24567 2010-05-13 Martin Jambor <mjambor@suse.cz>
24569 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24571 * gimple-fold.c (get_base_binfo_for_type): New function.
24572 (gimple_get_relevant_ref_binfo): Likewise.
24573 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24574 (gimple_fold_obj_type_ref): Likewise.
24575 (fold_gimple_call): Simplify condition for folding virtual calls
24576 and call gimple_fold_obj_type_ref.
24577 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24578 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24580 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24582 * config/rs6000/rs6000-protos.h
24583 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24584 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24585 (rs6000_debug_mode_dependent_address)
24586 (rs6000_mode_dependent_address_ptr): Likewise.
24588 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24591 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24593 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24594 * tree-sra.c (create_access_replacement): Call unshare_expr before
24595 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24596 * dwarf2out.c: Include tree-flow.h.
24597 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24598 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24599 Handle DW_OP_bit_piece.
24600 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24601 construct_piece_list, adjust_piece_list): New functions.
24602 (add_var_loc_to_decl): Handle SRA optimized variables.
24603 Adjust for var_loc_note to loc field renaming.
24604 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24605 in VAR_LOCATION note.
24606 (new_loc_descr_op_bit_piece): New function.
24607 (dw_sra_loc_expr): New function.
24608 (dw_loc_list): Use it. Don't handle the last range after the
24609 loop, handle it inside of the loop. Adjust for var_loc_note
24610 to loc field renaming.
24611 (add_location_or_const_value_attribute): Only special case
24612 single entry loc lists if loc is NOTE_P. Adjust for
24613 var_loc_note to loc field renaming.
24614 (dwarf2out_var_location): Don't set newloc->var_loc_note
24615 and newloc->next here.
24617 2010-05-12 Jan Hubicka <jh@suse.cz>
24619 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24621 * cgraph.h (cgraph_only_called_directly_p,
24622 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24623 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24624 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24626 * ipa.c (cgraph_remove_unreachable_nodes): Use
24627 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24629 * tree-inline.c (copy_bb): Check address_taken flag.
24630 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24631 externally_visible flag.
24633 2010-05-12 Jason Merrill <jason@redhat.com>
24637 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24638 * sdbout.c (plain_type_1): Likewise.
24639 * dwarf2out.c (is_base_type): Likewise.
24640 (gen_type_die_with_usage): Likewise. Generate
24641 DW_TAG_unspecified_type for any LANG_TYPE.
24643 2010-05-12 Jan Hubicka <jh@suse.cz>
24645 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24647 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24648 (cgraph_clone_edge): Update.
24649 (cgraph_node_remove_callees): Remove indirect calls too.
24650 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24651 (cgraph_create_indirect_edge): Update prototype.
24652 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24653 is_proper_for_analysis.
24654 (add_new_function, visited_nodes, function_insertion_hook_holder,
24655 get_local_reference_vars_info, mark_address_taken, mark_address,
24656 mark_load, mark_store, check_asm_memory_clobber, check_call,
24657 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24658 (ipa_init): Do not initialize visited_nodes;
24659 function_insertion_hook_holder.
24660 (analyze_variable): Rewrite.
24661 (analyze_function): Rewrite.
24662 (copy_local_bitmap): Remove.
24663 (duplicate_node_dat): Do not duplicate local info.
24664 (generate_summary): Simplify to only walk cgraph.
24665 (write_node_summary_p, ipa_reference_write_summary,
24666 ipa_reference_read_summary): Remove.
24667 (propagate): Do not remove function insertion;
24669 (pass_ipa_reference): NULLify summary handling fields.
24670 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24671 (input_edge): Input ecf_flags.
24672 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24673 (update_indirect_edges_after_inlining): Ignore edges with unknown
24676 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24678 * implicit-zee.c: New file.
24679 * tree-pass.h (pass_implicit_zee): Declare.
24680 * passes.c (init_optimization_passes): Add zee pass.
24681 * common.opt (fzee): New flag.
24682 * timevar.def (TV_ZEE): Define.
24683 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24685 * Makefile.in (implicit-zee.o): Add new build file.
24687 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24688 Nathan Froyd <froydnj@codesourcery.com>
24690 * c-common.c (sync_resolve_params): Remove write-only variable.
24692 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24694 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24695 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24696 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24697 * targhooks.c (default_mode_dependent_address_p): New function.
24698 * targhooks.h (default_mode_dependent_address_p): Declare function.
24699 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24700 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24701 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24702 target hook. Change return type to bool.
24703 * recog.h (mode_dependent_address_p): Change return type to bool.
24705 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24706 Nathan Froyd <froydnj@codesourcery.com>
24708 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24709 build_function_type_2, build_function_type_3): Remove.
24710 (mudflap_init): Use build_function_type_list.
24712 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24713 Nathan Froyd <froydnj@codesourcery.com>
24715 * coverage.c (build_fn_info_value): Call build_constructor instead of
24716 build_constructor_from_list.
24717 (build_ctr_info_value): Likewise.
24718 (build_gcov_info): Likewise.
24720 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24722 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24723 resultant constructor.
24724 (build_constructor_single): Don't set TREE_CONSTANT.
24725 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24727 2010-05-12 Jan Hubicka <jh@suse.cz>
24729 * cgraph.h (struct varpool_node): Add aux.
24730 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24731 * varpool.c (varpool_remove_node): Do not remove initializer.
24732 (varpool_reset_queue): Export.
24733 (varpool_finalize_decl): Volatile vars are forced to be output.
24734 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24736 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24737 process_references, varpool_can_remove_if_no_refs): New functions.
24738 (cgraph_remove_unreachable_nodes): Handle variables too.
24740 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24743 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24745 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24747 PR middle-end/44085
24748 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24749 change value of ORT_TASK.
24750 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24751 (omp_notice_threadprivate_variable): New function.
24752 (omp_notice_variable): Call it for threadprivate variables.
24753 If enclosing ctx is a task, print enclosing task rather than
24754 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24755 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24756 if task has untied clause.
24759 * dwarf2out.c (base_type_die): Don't add name attribute here.
24760 (modified_type_die): Instead of sizetype use
24761 its underlying original type. If a DW_TAG_base_type doesn't
24762 have name added, add __unknown__.
24763 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24764 always call force_type_die instead.
24766 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24768 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24769 for __stack_chk_guard.
24771 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24773 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24774 don't call start_source_file debug hook here...
24775 (finish_options): ... but here, after outputting predefined and
24776 command line defines and undefs.
24778 PR middle-end/44071
24779 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24781 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24782 optimizing away empty bb with no successors, move over its
24783 footer chain to fallthru predecessor.
24784 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24785 (rtl_split_edge): For asm goto call patch_jump_insn even if
24786 splitting fallthru edge.
24789 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24790 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24791 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24792 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24796 * c-parser.c (c_parser_expression): Mark LHS of a comma
24797 expression as read if it is a decl, handled component or
24798 COMPOUND_EXPR with that on the RHS.
24799 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24800 if it is a decl or handled component.
24802 2010-05-11 Jan Hubicka <jh@suse.cz>
24804 * lto-symtab.c (lto_symtab_free): New function.
24805 * lto-streamer.h (lto_symtab_free): Declare.
24807 2010-05-11 Jan Hubicka <jh@suse.cz>
24809 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24810 that if function is needed it is reachable.
24811 (lto_output_node): See if it the function is reachable or referenced.
24812 (output_cgraph): Update call of lto_output_node.
24813 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24815 2010-05-11 Jan Hubicka <jh@suse.cz>
24817 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24820 2010-05-11 Jan Hubicka <jh@suse.cz>
24822 PR tree-optimize/44063
24823 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24825 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24827 (estimate_function_body_sizes): Compute sizes even when disregarding.
24829 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24831 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24833 2010-05-11 Jan Hubicka <jh@suse.cz>
24835 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24836 into every boundary.
24838 2010-05-11 Jan Hubicka <jh@suse.cz>
24840 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24842 2010-05-11 Jan Hubicka <jh@suse.cz>
24844 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24845 lto_streamer_cache_delete): Put nodes into heap.
24846 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24849 2010-05-11 Jan Hubicka <jh@suse.cz>
24851 * cgraphbuild.c (cgraph_rebuild_references): New.
24852 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24853 out extern inlines.
24854 * cgraph.h (cgraph_rebuild_references): Declare.
24855 * tree-inline.c (tree_function_versioning): Use it.
24856 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24858 2010-05-11 Jan Hubicka <jh@suse.cz>
24860 * cgraph.c: Include ipa-utils.h
24861 (cgraph_create_virtual_clone): Update references.
24862 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24864 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24866 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24867 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24870 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24872 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24874 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24876 * gcc.c (execute): For -### don't quote arguments that
24877 contain just alphanumerics and _/-. characters.
24878 * doc/invoke.texi: Document that change for -###.
24881 * df-problems.c (struct dead_debug): Add to_rescan field.
24882 (dead_debug_init): Clear to_rescan field.
24883 (dead_debug_finish): Rescan all debug insns in to_rescan
24884 bitmap and free the bitmap.
24885 (dead_debug_insert_before): Instead of rescanning debug insns
24886 immediately queue their rescanning until dead_debug_finish.
24887 (df_note_bb_compute): After dead_debug_add do continue instead
24890 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24893 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24894 clear also INSN_REG_USE_LIST.
24896 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24898 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24900 2010-05-10 Jan Hubicka <jh@suse.cz>
24902 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24905 2010-05-10 Jan Hubicka <jh@suse.cz>
24907 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24909 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24910 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24911 (lto_streamer_cache_create): Init alloc pool.
24912 (lto_streamer_cache_delete): Free alloc pool.
24913 * lto-streamer.h: Include alloc pool.
24914 (lto_streamer_cache_d): Use alloc pool.
24915 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24917 2010-05-10 Jan Hubicka <jh@suse.cz>
24919 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24920 * cgraphbuild.c: Include except.h
24921 (record_type_list, record_eh_tables): New function.
24922 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24924 2010-05-10 Jan Hubicka <jh@suse.cz>
24926 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24927 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24928 rather than unused.
24930 2010-05-10 Michael Matz <matz@suse.de>
24932 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24933 (can_reassociate_p): Use FLOAT_TYPE_P.
24934 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24935 (vect_force_simple_reduction): ... this.
24936 * tree-parloops.c (gather_scalar_reductions): Use
24937 vect_force_simple_reduction.
24938 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24939 vect_is_simple_reduction, add modify argument, if true rewrite
24940 "a-b" into "a+(-b)".
24941 (vect_is_simple_reduction, vect_force_simple_reduction): New
24943 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24945 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24946 Vladimir Makarov <vmakarov@redhat.com>
24948 PR rtl-optimization/44012
24949 * ira-build.c (remove_unnecessary_allocnos): Nullify
24950 regno_allocno_map of the removed allocno.
24952 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24954 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24956 * configure: Regenerate.
24958 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24960 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24962 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24963 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24965 * configure: Regenerate.
24967 2010-05-10 Richard Guenther <rguenther@suse.de>
24969 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24970 marked if the entry identifier is marked.
24972 2010-05-10 Richard Guenther <rguenther@suse.de>
24974 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24975 (handle_fnspec_attribute): New function.
24976 * gimple.h (gimple_call_return_flags): Declare.
24977 (gimple_call_arg_flags): Likewise.
24978 * gimple.c (gimple_call_arg_flags): New function.
24979 (gimple_call_return_flags): Likewise.
24980 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24981 New argument flags.
24982 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24983 return value flags.
24984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24985 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24987 (make_heapvar_for): ... this new function.
24988 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24989 (handle_lhs_call): Likewise.
24990 (find_func_aliases): Adjust.
24992 2010-05-10 Richard Guenther <rguenther@suse.de>
24994 PR tree-optimization/44050
24995 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24997 2010-05-10 Wei Guozhi <carrot@google.com>
25000 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25002 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25005 * c-typeck.c (lookup_field): Take a type directly. Update
25007 (build_component_ref): Update call to lookup_field.
25008 (set_init_label): Use lookup_field to find initialized field.
25009 Handle returned list of fields like a sequence of designators.
25011 2010-05-09 Richard Guenther <rguenther@suse.de>
25013 PR middle-end/44024
25014 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25015 handle &FUNCTION_DECL.
25017 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25020 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25021 structures and unions recursively.
25022 (detect_field_duplicates): Move duplicate detection with a hash to
25023 detect_field_duplicates_hash. Always use a hash if anonymous
25024 structures or unions are present.
25025 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25028 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25031 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25032 detect Atom, Core 2 and Core i7.
25034 2010-05-09 Richard Guenther <rguenther@suse.de>
25036 * gcc.c (store_arg): Handle temporary file deletion for
25039 2010-05-09 Richard Guenther <rguenther@suse.de>
25041 PR middle-end/44043
25042 * ipa-inline.c (estimate_function_body_sizes): Return after
25043 disregarding inline limits.
25045 2010-05-09 Richard Guenther <rguenther@suse.de>
25047 * gcc.c (store_arg): Revert last change.
25049 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25051 PR middle-end/28685
25052 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25053 (optimize_ops_list): Call it.
25055 2010-05-08 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/44030
25058 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25059 NECESSARY flag if we propagate from a inserted expression.
25061 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25063 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25064 domain types as equal if they are both PLACEHOLDER_EXPRs.
25066 2010-05-08 Richard Guenther <rguenther@suse.de>
25068 * lto-wrapper.c (run_gcc): Remove linker output from
25069 command line for LTRANS invocation.
25071 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25073 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25074 lto-macho as lto_binary_reader.
25075 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25076 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25077 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25078 in lto_start and lto_end calls.
25079 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25081 (scan_prog_file): Update is_elf_or_coff call.
25082 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25084 * collect2.c (main): Fix enum comparison.
25086 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25088 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25089 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25090 and TARGET_ASM_LTO_END.
25091 * darwin.c: Include obstack.h and lto-streamer.h.
25092 (lto_section_names_offset, lto_section_names_obstack,
25093 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25095 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25096 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25097 to a temporary file.
25098 (darwin_asm_lto_end): New function. Restore asm_out_file.
25099 (darwin_asm_named_section): For LTO sections, replace the name with
25100 the offset of the section name in a string table, and build this
25102 (darwin_file_start): Initialize global vars for LTO support.
25103 (darwin_file_end): If output to asm_out_file was redirected, append it
25104 to the proper asm_out_file here. Add the section names section.
25106 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25108 * c-pragma.c (pending_weak_d, pending_weak): New.
25109 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25110 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25111 handle_pragma_weak): Update the uses of pending_weaks.
25113 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25115 PR documentation/44016
25116 * doc/standards.texi (Standards): Link to unversioned
25117 cxx0x_status.html page.
25119 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25122 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25123 in addition to TREE_USED, to avoid "set but unused" warnings.
25125 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25127 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25128 (is_loop_prefetching_profitable): Do not insert prefetches
25129 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25130 times the prefetch ahead distance.
25132 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25134 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25135 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25136 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25139 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25141 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25142 a diagnostic info when the insn-to-mem ratio is too small.
25144 2010-05-07 Richard Guenther <rguenther@suse.de>
25146 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25148 (store_arg): Queue temp_filename for deletion instead of
25149 the whole argument.
25151 2010-05-07 Richard Guenther <rguenther@suse.de>
25153 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25154 (run_gcc): Handle LTRANS phase invocation.
25155 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25157 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25159 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25160 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25162 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25164 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25166 2010-05-07 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/44020
25169 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25170 code when PRE is not yet initialized.
25172 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25174 * config/mips/dbxmdebug.h: Remove.
25175 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25177 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25179 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25180 with null pointer and also warn about ordered comparison of zero with
25181 pointer if -Wextra.
25183 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25185 * graphite-blocking.c
25186 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25187 * graphite-clast-to-gimple.c
25188 (clast_to_gcc_expression): Same.
25189 (precision_for_value): Same.
25190 (precision_for_interval): Same.
25191 (gcc_type_for_interval): Same.
25192 (graphite_create_new_guard): Same.
25193 (compute_bounds_for_level): Same.
25194 (graphite_create_new_loop_guard): Same.
25195 * graphite-interchange.c
25196 (build_linearized_memory_access): Same.
25197 (pdr_stride_in_loop): Same.
25198 (memory_strides_in_loop_1): Same.
25199 (memory_strides_in_loop): Same.
25200 (extend_scattering): Same.
25201 (psct_scattering_dim_for_loop_depth): Same.
25202 (pbb_number_of_iterations): Same.
25204 (debug_iteration_domains): Same.
25206 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25207 (ppl_set_inhomogeneous_gmp): Same.
25208 (ppl_strip_loop): Same.
25209 (ppl_lexico_compare_linear_expressions): Same.
25210 (ppl_read_polyhedron_matrix): Same.
25211 (ppl_max_for_le_pointset): Same.
25213 (ppl_read_polyhedron_matrix): Same.
25214 (tree_int_to_gmp): Same.
25215 (gmp_cst_to_tree): Same.
25216 (ppl_set_inhomogeneous): Same.
25217 (ppl_set_inhomogeneous_tree): Same.
25218 (ppl_set_coef): Same.
25219 (ppl_set_coef_tree): Same.
25220 * graphite-sese-to-poly.c
25221 (build_pbb_scattering_polyhedrons): Same.
25222 (build_scop_scattering): Same.
25223 (scan_tree_for_params_right_scev): Same.
25224 (scan_tree_for_params): Same.
25225 (find_params_in_bb): Same.
25226 (find_scop_parameters): Same.
25227 (add_upper_bounds_from_estimated_nit): Same.
25228 (build_loop_iteration_domains): Same.
25229 (add_condition_to_domain): Same.
25230 (pdr_add_memory_accesses): Same.
25232 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25234 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25235 CLooG's value_* macros to their respective mpz_* counterparts.
25236 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25237 (graphite_create_new_loop_guard): Same.
25238 * graphite-interchange.c (build_linearized_memory_access): Same.
25239 (pdr_stride_in_loop): Same.
25240 (memory_strides_in_loop_1): Same.
25241 (1st_interchange_profitable_p): Same.
25242 * graphite-poly.c (extend_scattering): Same.
25243 (psct_scattering_dim_for_loop_depth): Same.
25244 (pbb_number_of_iterations): Same.
25245 (pbb_number_of_iterations_at_time): Same.
25246 * graphite-poly.h (new_1st_loop): Same.
25247 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25248 (oppose_constraint): Same.
25249 (insert_constraint_into_matrix): Same.
25250 (ppl_set_inhomogeneous_gmp): Same.
25251 (ppl_set_coef_gmp): Same.
25252 (ppl_strip_loop): Same.
25253 (ppl_lexico_compare_linear_expressions): Same.
25254 (ppl_max_for_le_pointset): Same.
25255 (ppl_min_for_le_pointset): Same.
25256 (ppl_build_realtion): Same.
25257 * graphite-ppl.h (gmp_cst_to_tree): Same.
25258 (ppl_set_inhomogeneous): Same.
25259 (ppl_set_inhomogeneous_tree): Same.
25260 (ppl_set_coef): Same.
25261 (ppl_set_coef_tree): Same.
25262 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25263 (build_scop_scattering): Same.
25264 (add_value_to_dim): Same.
25265 (scan_tree_for_params_right_scev): Same.
25266 (scan_tree_for_params_int): Same.
25267 (scan_tree_for_params): Same.
25268 (find_params_in_bb): Same.
25269 (find_scop_parameters): Same.
25270 (add_upper_bounds_from_estimated_nit): Same.
25271 (build_loop_iteration_domains): Same.
25272 (create_linear_expr_from_tree): Same.
25273 (add_condition_to_domain): Same.
25274 (pdr_add_memory_accesses): Same.
25276 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25277 Jason Merrill <jason@redhat.com>
25279 * c-common.c (c_common_reswords): Add nullptr.
25280 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25281 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25282 (gen_type_die_with_usage): Likewise.
25283 * dbxout.c (dbxout_type): Likewise.
25284 * sdbout.c (plain_type_1): Likewise.
25286 2010-05-06 Jason Merrill <jason@redhat.com>
25288 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25289 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25291 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25293 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25294 stripping WITH_SIZE_EXPR.
25295 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25298 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25300 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25301 list of obsolete configurations.
25302 Disabled check for obsolete configurations.
25303 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25304 Removed support for previous versions.
25305 * config/mips/iris.h: Removed.
25306 * config/mips/iris5.h: Removed.
25307 * config/mips/iris6.h: Merged old iris.h contents.
25308 (TARGET_IRIX): Removed.
25309 (DRIVER_SELF_SPECS): Removed mabi=32.
25310 (IDENT_ASM_OP): Removed undef.
25311 (STARTFILE_SPEC): Removed mabi=32.
25312 (ENDFILE_SPEC): Likewise.
25313 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25314 (MACHINE_TYPE): Update for IRIX 6.5.
25315 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25316 TARGET_IRIX by TARGET_IRIX6.
25317 (mips_file_start): Likewise.
25318 (mips_output_external): Remove IRIX 5/6 O32 support.
25319 (mips_output_function_prologue): Likewise.
25320 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25322 (TARGET_CPU_CPP_BUILTINS): Likewise.
25323 (TARGET_IRIX): Removed.
25324 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25325 (MULTILIB_DIRNAMES): Removed 32.
25326 (MULTILIB_OSDIRNAMES): Removed ../lib.
25327 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25328 (Specific, mips-sgi-irix5): Document removal.
25329 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25330 Remove references to older IRIX 6 releases and the O32 ABI.
25332 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25335 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25336 instead of DF_REF_REAL_REG.
25338 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25341 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25342 handling to still return true for x64 targets.
25344 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25346 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25348 2010-05-06 Jan Hubicka <jh@suse.cz>
25350 PR tree-optimization/43791
25351 * ipa-inline.c (update_caller_keys): Remove bogus
25352 disregard_inline_limits check.
25354 2010-05-06 Michael Matz <matz@suse.de>
25356 PR tree-optimization/43984
25357 * tree-ssa-pre.c (inserted_phi_names): Remove.
25358 (inserted_exprs): Change to bitmap.
25359 (create_expression_by_pieces): Set bits, don't append to vector.
25360 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25361 (eliminate): Don't look at inserted_phi_names, remove deleted
25362 insns from inserted_exprs.
25363 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25364 (init_pre, fini_pre): Allocate and free bitmaps.
25365 (execute_pre): Insert insns on edges before elimination.
25367 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25369 * tree.c (initializer_zerop): Handle STRING_CST.
25371 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25374 * doc/invoke.texi (Wimplicit): Document as C only.
25375 * opts.c (common_handle_option): Add argument kind.
25376 (handle_option): Rename as read_cmdline_option. Factor out code to...
25377 (handle_option): ... here. New.
25378 (handle_options): Rename as read_cmdline_options.
25379 (decode_options): Update call.
25380 (set_option): Use option index instead of option pointer. Classify
25381 diagnostics correctly.
25382 (enable_warning_as_error): Call handle_option.
25383 * opts.h (set_option): Update declaration.
25384 (handle_option): Declare.
25385 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25386 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25387 * c-opts.c (set_Wimplicit): Delete.
25388 (c_family_lang_mask): New static constant.
25389 (c_common_handle_option): Add argument kind. Use handle_option
25390 instead of set_Wimplicit.
25391 (c_common_post_options): warn_implicit and warn_implicit_int
25392 are disabled by default.
25393 * c-common.c (warn_implicit): Do not define here.
25394 * c-common.h (warn_implicit): Do not declare here.
25395 (c_common_handle_option): Update declaration.
25396 * lto-opts.c (lto_reissue_options): Update call to set_option.
25398 2010-05-06 Richard Guenther <rguenther@suse.de>
25400 PR tree-optimization/43571
25401 * domwalk.c (walk_dominator_tree): Walk the dominator
25402 sons in more optimal order.
25404 2010-05-06 Richard Guenther <rguenther@suse.de>
25406 PR tree-optimization/43934
25407 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25408 (stmt_cost): Likewise.
25409 (extract_true_false_args_from_phi): New helper.
25410 (determine_max_movement): For PHI nodes verify we can hoist them
25411 and compute their cost.
25412 (determine_invariantness_stmt): Handle PHI nodes.
25413 (move_computations_stmt): Likewise. Hoist PHI nodes in
25414 if-converted form using COND_EXPRs.
25415 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25416 (tree_ssa_lim): Likewise.
25417 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25418 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25420 2010-05-06 Richard Guenther <rguenther@suse.de>
25422 PR tree-optimization/43987
25423 * tree-ssa-structalias.c (could_have_pointers): For possibly
25424 address-taken variables force pointers to be recorded.
25425 (create_variable_info_for_1): Likewise.
25426 (push_fields_onto_fieldstack): Pass in wheter all fields
25427 must have pointers.
25428 (find_func_aliases): Query types instead of vars whether
25429 they contain pointers where appropriate.
25431 2010-05-06 Jan Hubicka <jh@suse.cz>
25433 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25434 (record_reference, mark_address, mark_load, mark_store): Record
25436 (record_references_in_initializer): Update call of record_references.
25437 (rebuild_cgraph_edges): Remove all references before rebuiding.
25438 * cgraph.c (cgraph_create_node): Clear ref list.
25439 (cgraph_remove_node): Remove references.
25440 (dump_cgraph_node): Dump references.
25441 (cgraph_clone_node): Clone references.
25442 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25443 (struct cgraph_node, varpool_node): Add ref_lst.
25444 * ipa-ref.c: New file.
25445 * ipa-ref.h: New file.
25446 * ipa-ref-inline.h: New file.
25447 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25448 (referenced_from_other_partition_p): New function.
25449 (lto_output_varpool_node): Take set arugment; call
25450 referenced_from_other_partition.
25451 (lto_output_ref): New.
25452 (add_references): New.
25453 (output_refs): New.
25454 (output_cgraph): Compute boundary based on references; output refs.
25455 (output_varpool): Accept cgraph_node_set argument.
25458 (input_cgraph): Call input_refs.
25459 * lto-section-in.c (lto_section_name): Add refs.
25460 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25461 (ipa-ref.o): New file.
25462 * varpool.c (varpool_node): Clear ipa ref list.
25463 (varpool_remove_node): Remove references.
25464 (dump_varpool_node): Dump references.
25465 (varpool_assemble_decl): Only compile finalized ones.
25466 (varpool_extra_name_alias): Initialize ref list.
25467 * lto-streamer.c (lto-get_section_name): Add .refs section.
25468 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25469 (referenced_from_other_partition_p): Declared.
25471 2010-05-06 Ira Rosen <irar@il.ibm.com>
25473 PR tree-optimization/43901
25474 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25475 type is not NULL if it's transformation phase, and return
25476 FALSE if it's analysis.
25477 (vectorizable_conversion, vectorizable_operation,
25478 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25480 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25482 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25484 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25486 * config/mips/mips-protos.h
25487 (mips_small_register_classes_for_mode_p): Delete prototype.
25489 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25491 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25492 * config/arm/arm.c (multiple_operation_profitable_p,
25493 compute_offset_order): New static functions.
25494 (load_multiple_sequence, store_multiple_sequence): Use them.
25495 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25496 memory offsets, not register numbers.
25497 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25499 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25501 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25502 (get_pending_sizes, put_pending_size, put_pending_sizes):
25503 Update the uses of pending_sizes.
25504 * c-decl.c (store_parm_decls): Likewise.
25505 * c-tree.h (struct c_arg_info): Likewise.
25506 * tree.h: Update the prototype for get_pending_sizes and
25509 2010-05-05 Jason Merrill <jason@redhat.com>
25512 * c-common.c (handle_aligned_attribute): Respect
25513 ATTR_FLAG_TYPE_IN_PLACE.
25516 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25517 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25518 (TARGET_INITIALIZER): Use it.
25519 * c-common.c (attribute_takes_identifier_p): Call it.
25520 * c-common.h: Update prototype.
25521 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25522 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25524 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25527 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25528 DW_ID_down_case for Fortran compilation units.
25530 2010-05-05 Jan Hubicka <jh@suse.cz>
25532 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25535 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25537 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25538 a variable-sized RESULT_DECL.
25540 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25542 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25544 2010-05-05 Jason Merrill <jason@redhat.com>
25547 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25549 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25551 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25552 Jakub Jelinek <jakub@redhat.com>
25555 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25556 (dead_debug_init, dead_debug_finish): New functions.
25557 (dead_debug_add, dead_debug_insert_before): Likewise.
25558 (df_note_bb_compute): Initialize a dead_debug object, add dead
25559 debug uses to it, insert debug bind insns before death insns,
25560 reset debug insns that refer to pending uses at the end.
25561 * rtl.h (make_debug_expr_from_rtl): New prototype.
25562 * varasm.c (make_debug_expr_from_rtl): New function.
25564 2010-05-05 Jan Hubicka <jh@suse.cz>
25566 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25567 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25568 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25569 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25570 lto_varpool_encoder_encode_initializer_p,
25571 lto_set_varpool_encoder_encode_initializer): New functions.
25572 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25573 call output_varpool.
25574 (input_varpool_node): Do not always set analyzed.
25575 (input_cgraph_1): Return vector of cgraph nodes.
25576 (input_varpool_1): Return vector of varpools.
25577 (input_cgraph): Free the vectors.
25578 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25579 output only initializers needed.
25580 (lto_output): Only call output_cgraph.
25581 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25582 * lto-section-out.c (lto_new_out_decl_state): Initialize
25583 state->varpool_node_encoder.
25584 * lto-streamer.h (lto_varpool_encoder_d): New.
25585 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25586 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25587 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25588 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25589 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25591 (output_varpool, input_varpool): Remove declarations.
25593 2010-05-05 Jan Hubicka <jh@suse.cz>
25595 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25596 with body can prevail.
25598 2010-05-05 Jan Hubicka <jh@suse.cz>
25600 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25603 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25605 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25607 * gengtype.h (erro_at_line): Constify pos argument.
25609 * gengtype.c: Include hashtab.h.
25610 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25611 (error_at_line): Constify pos argument.
25612 (do_typedef): Initialize p->opt field.
25613 (get_file_gtfilename): Fix comment typo.
25614 (struct walk_type_data): Constify line field.
25615 (get_output_file_for_structure): New function.
25616 (write_local_func_for_structure): Constify orig_s argument.
25617 Use get_output_file_for_structure.
25618 (write_func_for_structure): Use get_output_file_for_structure.
25619 (INDENT): New define.
25620 (dump_pair, dump_type, dump_type_list, dump_typekind)
25621 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25622 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25624 (seen_types): New variable.
25625 (main): New variable do_dump. Process "-d" command line option.
25626 Call dump_everything if dump requested.
25628 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25630 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25631 in a temporary instead of invoking the macro multiple times.
25632 (track_expr_p): Likewise.
25634 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25636 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25638 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25639 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25640 conditions for printing notes.
25641 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25642 true, update documentation.
25643 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25645 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25648 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25651 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25654 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25655 (*sse_prologue_save_insn1): Likewise.
25656 (SSE prologue save splitter): Likewise.
25658 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25660 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25661 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25662 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25663 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25664 all decls. Call it on DECL_FIELD_OFFSET of fields.
25665 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25666 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25668 2010-05-04 Martin Jambor <mjambor@suse.cz>
25670 * tree-sra.c (build_access_from_expr_1): The first parameter type
25671 changed to simple tree.
25672 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25673 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25675 (build_accesses_from_assign): Removed all parameters except for a
25676 simple gimple statement. Now returns a simple bool.
25677 (scan_function): All non-analysis parts moved to separate functions
25678 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25679 parameters and updated both callers.
25680 (sra_modify_expr): Removed parameter data.
25681 (sra_modify_function_body): New function.
25682 (perform_intra_sra): Call sra_modify_function_body to modify the
25684 (replace_removed_params_ssa_names): Parameter data changed into
25685 adjustments vector.
25686 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25687 changed the parameter dont_convert to convert with the opposite
25689 (sra_ipa_modify_assign): Parameter data changed into adjustments
25690 vector, return value changed to bool.
25691 (ipa_sra_modify_function_body): New function.
25692 (sra_ipa_reset_debug_stmts): Updated a comment.
25693 (modify_function): Use ipa_sra_modify_function_body to modify function
25696 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25698 PR middle-end/43671
25699 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25700 (canon_true_dependence): Likewise.
25701 (write_dependence_p): Likewise.
25703 2010-05-04 Jan Hubicka <jh@suse.cz>
25705 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25706 * cgraphbuild.c: Include ipa-utils.h
25707 (record_reference_ctx): New struct.
25708 (record_reference): Simplify to work on initializers; not statements.
25709 (mark_address, mark_load, mark_store): New.
25710 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25711 walk PHI nodes too.
25712 (record_references_in_initializer): Update use of record_reference.
25713 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25714 walk PHI nodes too.
25716 2010-05-04 Jan Hubicka <jh@suse.cz>
25718 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25719 node will be removed anyway.
25720 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25721 relink aliases of node into prevailing node.
25722 * varpool.c (varpool_remove_node): Remove aliases properly;
25723 when removing node, remove all its aliases too; remove DECL_INITIAL
25724 of removed node; ggc_free the varpool node.
25726 2010-05-04 Richard Guenther <rguenther@suse.de>
25728 PR tree-optimization/43879
25729 * tree-ssa-structalias.c (alias_get_name): Use
25730 DECL_ASSEMBLER_NAME if available.
25731 (create_function_info_for): Return the varinfo node.
25732 (ipa_pta_execute): Associate same-body aliases and extra names
25733 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25735 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25737 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25739 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25742 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25743 only if HONOR_REG_ALLOC_ORDER is not defined.
25745 2010-05-04 Richard Guenther <rguenther@suse.de>
25747 PR tree-optimization/43949
25748 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25751 2010-04-26 Jason Merrill <jason@redhat.com>
25753 * c.opt (-fstrict-enums): New.
25754 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25756 2010-05-03 David Ung <davidu@mips.com>
25757 James E. Wilson <wilson@codesourcery.com>
25759 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25760 emit the trap instruction before the divide for TUNE_74K.
25762 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25764 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25765 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25766 based on the above, for new target hook.
25768 * hooks.c (hook_bool_mode_true): New generic hook.
25769 * hooks.h (hook_bool_mode_true): Add prototype.
25771 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25773 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25774 target hook, set to hook_bool_mode_false.
25775 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25776 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25777 with targetm.small_register_classes_for_mode_p.
25778 (find_reusable_reload): Likewise.
25779 (combine_reloads): Likewise.
25780 * reload1.c (reload_as_needed): Likewise.
25781 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25782 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25783 dead_or_predicable): Likewise.
25784 * regmove.c (optimize_reg_copy_1): Likewise.
25785 * calls.c (prepare_call_address): Likewise.
25786 (precompute_register_parameters): Likewise.
25788 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25790 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25791 implementation of the hook that considers all register classes
25792 small except for SH64.
25793 (sh_override_options): Use the new hook.
25794 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25797 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25799 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25800 implementation of the hook that considers all register classes
25802 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25805 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25807 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25808 implementation of the hook that considers all register classes
25810 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25813 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25815 * config/m32c/m32c.h: Likewise.
25816 * config/pdp11/pdp11.h: Likewise.
25817 * config/avr/avr.h: Likewise.
25818 * config/xtensa/xtensa.h: Likewise.
25819 * config/m68hc11/m68hc11.h: Likewise.
25820 * config/mn10300/mn10300.h: Likewise.
25821 * config/mcore/mcore.h: Likewise.
25822 * config/h8300/h8300.h: Likewise.
25823 * config/bfin/bfin.h: Likewise.
25825 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25826 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25828 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25830 * double-int.h (tree_to_double_int): Remove macro.
25831 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25832 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25833 (tree_to_double_int): New function.
25834 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25836 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25838 2010-05-03 Richard Guenther <rguenther@suse.de>
25840 PR tree-optimization/43971
25841 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25842 constraints in the !flag_delete_null_pointer_checks case.
25844 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25847 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25848 result mode matches original rtl mode.
25850 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25853 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25855 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25857 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25858 when processing flag options.
25860 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25862 * gcov-iov.c (main): Change format string placeholder
25863 from %#08x to 0x%08x.
25864 * genchecksum.c (dosum): Change format string placeholder
25865 from %#02x to 0x%02x.
25867 2010-05-02 Richard Guenther <rguenther@suse.de>
25869 PR tree-optimization/43879
25870 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25872 2010-05-02 Bruno Haible <bruno@clisp.org>
25874 * doc/extend.texi (Function Attributes): Fix a typo.
25876 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25879 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25880 placeholder from 0x%x to %#x.
25881 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25882 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25883 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25884 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25885 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25886 * config/i386/i386.c (ix86_target_string): Ditto.
25887 * config/i386/i386.c (output_pic_addr_const): Ditto.
25888 (print_operand): Ditto.
25890 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25892 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25893 placeholder from 0x%x to %#x.
25894 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25895 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25896 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25897 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25898 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25899 * optc-gen.awk: Ditto.
25900 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25901 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25902 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25903 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25905 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25907 * target.h (struct calls): Add function_value_regno_p field.
25908 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25909 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25910 * targhooks.c (default_function_value_regno_p): New function.
25911 * targhooks.h (default_function_value_regno_p): Declare function.
25912 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25913 * builtins.c. (apply_result_size): (Ditto.).
25914 * combine.c. (likely_spilled_retval_p): (Ditto.).
25915 * mode-switching.c. Include 'target.h'.
25916 (create_pre_exit): Use function_value_regno_p hook.
25917 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25918 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25919 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25921 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25922 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25923 (ix86_function_value_regno_p): Declare as static, change argument
25924 type to const unsigned int.
25925 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25927 2010-05-01 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/43949
25930 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25932 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25934 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25936 * rtl.h (CONST_DOUBLE_P): Define.
25937 (rtx_to_double_int): Declare.
25938 * emit-rtl.c (rtx_to_double_int): New function.
25939 * dwarf2out.c (insert_double): New function.
25940 (loc_descriptor, add_const_value_attribute): Clean up, use
25941 rtx_to_double_int and insert_double functions.
25943 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25945 * doc/extend.texi (Inline): Add missing return keyword to examples.
25946 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25949 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25951 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25952 the variable part of the offset as well. Use highest_pow2_factor for
25953 all alignment checks.
25955 2010-04-30 Richard Guenther <rguenther@suse.de>
25957 PR tree-optimization/43879
25958 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25961 2010-04-30 Jan Hubicka <jh@suse.cz>
25963 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25965 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25967 2010-04-30 Jan Hubicka <jh@suse.cz>
25969 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25971 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25972 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25973 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25974 cgraph_node_set_needs_ltrans_p): Remove.
25976 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25978 * sdbout.c: Include vec.h, do not include varray.h.
25979 (deferred_global_decls, sdbout_global_decl,
25980 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25981 * toplev.c: Do not include varray.h.
25982 (dump_memory_report): Do not dump VARRAY statistics.
25983 * gengtype.c (open_base_file): Ignore varray.h.
25984 * Makefile.in: Update for abovementioned changes.
25985 Remove all traces of varray.c and varray.h.
25986 * varray.c: Remove file.
25987 * varray.h: Remove file.
25989 2010-04-30 Jan Hubicka <jh@suse.cz>
25991 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25994 2010-04-30 Jan Hubicka <jh@suse.cz>
25996 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25999 2010-04-30 Richard Guenther <rguenther@suse.de>
26001 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26002 constraints for CONSTRUCTOR.
26004 2010-04-30 Richard Guenther <rguenther@suse.de>
26007 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26008 first after all lowering passes.
26010 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26012 * toplev.c: Include varray.h for statistics dumping.
26013 * tree.h: Do not declare varray_head_tag.
26014 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26015 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26016 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26017 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26018 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26019 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26020 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26021 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26023 * Makefile.in: Update for abovementioned changes.
26025 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26028 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26030 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26032 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26033 Use this function to do machine-specific conversion.
26034 (picochip_legitimize_reload_address): Likewise.
26035 (picochip_legitimate_address_p): Check valid base register only if
26037 (picochip_check_conditional_copy): Check for modw only if opnd is
26039 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26040 to call the function in c.
26041 * config/picochip/picochip-protos.h
26042 (picochip_legitimize_reload_address): Define.
26043 * config/picochip/picochip.md (supported_compare1): Define.
26045 2010-04-30 Jan Hubicka <jh@suse.cz>
26047 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26048 (cgraph_global_info): Remove inlined.
26049 (LTO_cgraph_tag_names): Remove.
26050 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26051 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26052 simplify cgraph tags and document.
26053 (lto_output_node): Use only LTO_cgraph_unavail_node and
26054 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26055 for_functions_valid, global info, process and output flags.
26056 (input_overwrite_node): Initialize estimated stack size and
26057 estimated growth. Do not read flags we no longer store.
26058 (input_node): Likewise do not read info no longer stored.
26059 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26062 2010-04-30 Richard Guenther <rguenther@suse.de>
26064 PR tree-optimization/43879
26065 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26066 handle non-zero initializers.
26068 2010-04-30 Richard Guenther <rguenther@suse.de>
26070 * builtins.c (fold_builtin_1): Delete free (0).
26072 2010-04-29 Jan Hubicka <jh@suse.cz>
26074 * gengtype.c (open_base_files): Add lto-streamer.h
26075 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26076 (pass_ipa_cp): GGC collect.
26077 * toplev. (compile_file): Do not output symbols.
26078 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26079 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26080 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26081 * lto-section-in.c: Include ggc.h
26082 (lto_new_in_decl_state): Alloc in GGC.
26083 (lto_delete_in_decl_state): Likewise.
26084 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26087 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26090 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26091 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26092 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26093 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26094 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26095 account only if HONOR_REG_ALLOC_ORDER is not defined.
26096 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26097 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26099 2010-04-29 Jon Grant <04@jguk.org>
26101 * collect2.c (vflag): Change type from int to bool.
26103 (helpflag): New global bool.
26104 (main): Set vflag and debug with boolean, not integer truth values.
26105 Accept new "--help" option and output usage text if found.
26106 * collect2.h (vflag): Update prototype.
26109 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26112 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26114 2010-04-29 Richard Guenther <rguenther@suse.de>
26117 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26118 with ATTRIBUTE_UNUSED.
26120 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26123 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26124 INSN_P with NONDEBUG_INSN_P.
26125 (distance_non_agu_define): Likewise.
26126 (distance_agu_use): Likewise.
26128 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26130 From Dominique d'Humieres <dominiq@lps.ens.fr>
26132 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26135 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26137 * plugin.h (invoke_plugin_callbacks): New inline function.
26138 * plugin.c (flag_plugin_added): New global flag.
26139 (add_new_plugin): Initialize above flag.
26140 (invoke_plugin_callbacks): Rename to ...
26141 (invoke_plugin_callbacks_full): ... this.
26143 2010-04-28 Jan Hubicka <jh@suse.cz>
26145 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26146 (lto_varpool_replace_node): New.
26147 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26148 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26149 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26150 * cgraph.h (varpool_node_ptr): New type.
26151 (varpool_node_ptr): New vector.
26152 (varpool_node_set_def): New structure.
26153 (varpool_node_set): New type.
26154 (varpool_node_set): New vector.
26155 (varpool_node_set_element_def): New structure.
26156 (varpool_node_set_element, const_varpool_node_set_element): New types.
26157 (varpool_node_set_iterator): New type.
26158 (varpool_node): Add prev pointers, add used_from_other_partition,
26159 in_other_partition.
26160 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26161 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26162 varpool_get_node, varpool_remove_node): Declare.
26163 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26164 varpool_node_set_size): New inlines.
26165 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26166 * tree-pass.h (varpool_node_set_def): Forward declare.
26167 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26168 (ipa_write_optimization_summaries): Update prototype.
26169 * ipa-cp.c (ipcp_write_summary): Update.
26170 * ipa-reference.c (ipa_reference_write_summary): Update.
26171 * lto-cgraph.c (lto_output_varpool_node): New static function.
26172 (output_varpool): New function.
26173 (input_varpool_node): New static function.
26174 (input_varpool_1): New function.
26175 (input_cgraph): Input varpool.
26176 * ipa-pure-const.c (pure_const_write_summary): Update.
26177 * lto-streamer-out.c (lto_output): Update, output varpool too.
26178 (write_global_stream): Kill WPA hack.
26179 (produce_asm_for_decls): Update.
26180 (output_alias_pair_p): Handle variables.
26181 (output_unreferenced_globals): Output only needed partition of varpool.
26182 * ipa-inline.c (inline_write_summary): Update.
26183 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26185 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26186 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26187 varpool_node_set_new, varpool_node_set_add,
26188 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26189 debug_varpool_node_set): New functions.
26190 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26191 (execute_one_pass): Process new decls too.
26192 (ipa_write_summaries_2): Pass around vsets.
26193 (ipa_write_summaries_1): Likewise.
26194 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26196 (ipa_write_optimization_summaries_1): Pass around vsets.
26197 (ipa_write_optimization_summaries): Likewise.
26198 * varpool.c (varpool_get_node): New.
26199 (varpool_node): Update doubly linked lists.
26200 (varpool_remove_node): New.
26201 (dump_varpool_node): More dumping.
26202 (varpool_enqueue_needed_node): Update doubly linked lists.
26203 (decide_is_variable_needed): Kill ltrans hack.
26204 (varpool_finalize_decl): Kill lto hack.
26205 (varpool_assemble_decl): Skip decls in other partitions.
26206 (varpool_assemble_pending_decls): Update doubly linkes lists.
26207 (varpool_empty_needed_queue): Likewise.
26208 (varpool_extra_name_alias): Likewise.
26209 * lto-streamer.c (lto_get_section_name): Add vars section.
26210 * lto-streamer.h (lto_section_type): Update.
26211 (output_varpool, input_varpool): Declare.
26213 2010-04-28 Mike Stump <mikestump@comcast.net>
26215 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26217 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26219 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26220 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26221 (lto_input_ts_type_tree_pointers): Likewise.
26222 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26223 (lto_output_ts_type_tree_pointers): Likewise.
26225 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26227 Uniquization of constants at the Tree level
26228 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26229 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26231 (tree_output_constant_def): Declare.
26232 * gimplify.c (gimplify_init_constructor): When using block copy, first
26233 uniquize the constant constructor on the RHS.
26234 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26235 DECL_IN_CONSTANT_POOL flag.
26236 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26237 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26239 (assemble_variable): Deal with symbols belonging to the tree constant
26241 (get_constant_section): Add ALIGN parameter and simplify.
26242 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26243 (assemble_constant_contents): Use the expression of the VAR_DECL.
26244 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26245 (tree_output_constant_def): New global function.
26246 (mark_constant): Use the expression of the VAR_DECL.
26247 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26249 (output_object_block): Likewise and assemble the expression.
26251 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26253 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26254 hash_tree, eq_tree): New tree hash table.
26255 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26256 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26257 lto_orig_address_remove): Reimplement.
26259 2010-04-28 Xinliang David Li <davidxl@google.com>
26262 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26263 (compute_uninit_opnds_pos): New function.
26264 (is_non_loop_exit_postdominating): New function.
26265 (compute_control_dep_chain): New function.
26266 (find_pdom): New function.
26267 (convert_control_dep_chain_into_preds): New function.
26268 (find_predicates): New function.
26269 (find_control_equiv_block): New function.
26270 (collect_phi_def_edges): New function.
26271 (find_def_preds): New function.
26272 (find_dom): New function.
26273 (dump_predicates): New function.
26274 (get_cmp_code): New function.
26275 (is_value_included_in): New function.
26276 (find_matching_predicate_in_rest_chains): New function.
26277 (use_pred_not_overlap_with_undef_path_pred): New function.
26278 (is_use_properly_guarded): New function.
26279 (normalize_cond_1): New function.
26280 (is_and_or_or): New function.
26281 (normalize_cond): New function.
26282 (is_gcond_subset_of): New function.
26283 (is_subset_of_any): New function.
26284 (is_or_set_subset_of): New function.
26285 (is_and_set_subset_of): New function.
26286 (is_norm_cond_subset_of): New function.
26287 (is_pred_expr_subset_of): New function.
26288 (is_pred_chain_subset_of): New function.
26289 (is_included_in): New function.
26290 (is_superset_of): New function.
26291 (find_uninit_use): New function.
26292 (warn_uninitialized_phi): New function.
26293 (compute_possibly_undefined_names): New function.
26294 (ssa_undefined_value_p): New function.
26295 (execute_late_warn_uninitialized): New function.
26296 * tree-ssa.c (ssa_undefined_value_p): Removed.
26297 (warn_uninit): Changed to extern.
26298 (warn_uninitialized_phi): Removed.
26299 (warn_uninitialized_vars): Changed to extern.
26300 (execute_late_warn_uninitialized): Removed
26301 * tree-flow.h: Add new prototypes.
26302 * timevar.def: Add new time variable.
26303 * Makefile.in: Add new build file.
26305 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26307 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26310 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26313 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26315 2010-04-28 Martin Jambor <mjambor@suse.cz>
26317 * cgraph.h (struct cgraph_node): New field indirect_calls.
26318 (struct cgraph_indirect_call_info): New type.
26319 (struct cgraph_edge): Removed field indirect_call. New fields
26320 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26321 (cgraph_create_indirect_edge): Declare.
26322 (cgraph_make_edge_direct): Likewise.
26323 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26324 * ipa-prop.h (struct ipa_param_call_note): Removed.
26325 (struct ipa_node_params): Removed field param_calls.
26326 (ipa_create_all_structures_for_iinln): Declare.
26327 * cgraph.c: Described indirect edges and uids in initial comment.
26328 (cgraph_add_edge_to_call_site_hash): New function.
26329 (cgraph_edge): Search also among the indirect edges, use
26330 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26331 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26332 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26334 (initialize_inline_failed): Assign a reason to indirect edges.
26335 (cgraph_create_edge_1): New function.
26336 (cgraph_create_edge): Moved some functionality to
26337 cgraph_create_edge_1.
26338 (cgraph_create_indirect_edge): New function.
26339 (cgraph_edge_remove_callee): Add an assert checking for
26341 (cgraph_edge_remove_caller): Special-case indirect edges.
26342 (cgraph_remove_edge): Likewise.
26343 (cgraph_set_edge_callee): New function.
26344 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26345 (cgraph_make_edge_direct): New function.
26346 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26347 the declaration of the call statement matches.
26348 (cgraph_node_remove_callees): Special-case indirect edges.
26349 (cgraph_clone_edge): Likewise.
26350 (cgraph_clone_node): Clone also the indirect edges.
26351 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26352 indirect_call, dump count of indirect_calls edges.
26353 * ipa-prop.c (iinlining_processed_edges): New variable.
26354 (ipa_note_param_call): Create indirect edges instead of
26355 creating notes. New parameter node.
26356 (ipa_analyze_call_uses): New parameter node, pass it on to
26357 ipa_note_param_call.
26358 (ipa_analyze_stmt_uses): Likewise.
26359 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26360 (print_edge_addition_message): Work on edges rather than on notes.
26361 (update_call_notes_after_inlining): Likewise, renamed to
26362 update_indirect_edges_after_inlining.
26363 (ipa_create_all_structures_for_iinln): New function.
26364 (ipa_free_node_params_substructures): Do not free notes.
26365 (ipa_edge_duplication_hook): Propagate bits within
26366 iinlining_processed_edges bitmap.
26367 (ipa_node_duplication_hook): Do not duplicate notes.
26368 (free_all_ipa_structures_after_ipa_cp): Renamed to
26369 ipa_free_all_structures_after_ipa_cp.
26370 (free_all_ipa_structures_after_iinln): Renamed to
26371 ipa_free_all_structures_after_iinln.
26372 (ipa_write_param_call_note): Removed.
26373 (ipa_read_param_call_note): Removed.
26374 (ipa_write_indirect_edge_info): New function.
26375 (ipa_read_indirect_edge_info): Likewise.
26376 (ipa_write_node_info): Do not stream notes, do stream information
26378 (ipa_read_node_info): Likewise.
26379 (lto_ipa_fixup_call_notes): Removed.
26380 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26381 * ipa-inline.c (pass_ipa_inline): Likewise.
26382 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26383 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26384 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26386 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26388 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26389 (output_cgraph): Stream also indirect edges.
26390 (lto_output_edge): Added capability to stream indirect edges.
26391 (input_edge): Likewise.
26392 (input_cgraph_1): Likewise.
26393 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26396 2010-04-28 Richard Guenther <rguenther@suse.de>
26398 PR tree-optimization/43879
26399 PR tree-optimization/43909
26400 * tree-ssa-structalias.c (struct variable_info): Add
26401 only_restrict_pointers flag.
26402 (new_var_info): Initialize it. Increment stats.total_vars here.
26403 (create_function_info_for): Do not increment stats.total_vars here.
26404 (get_function_part_constraint): Fix build with C++.
26405 (insert_into_field_list): Remove.
26406 (push_fields_onto_fieldstack): Properly merge fields.
26407 (create_variable_info_for): Split and simplify.
26408 (create_variable_info_for_1): New piece.
26409 (intra_create_variable_infos): Properly make restrict constraints
26412 2010-04-28 Richard Guenther <rguenther@suse.de>
26415 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26417 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26418 Jan Hubicka <hubicka@ucw.cz>
26420 * doc/invoke.texi (-Wsuggest-attribute=const,
26421 -Wsuggest-attribute=pure): Document.
26422 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26423 (function_always_visible_to_compiler_p,
26424 suggest_attribute, warn_function_pure, warn_function_const):
26426 (check_call): Improve debug info.
26427 (analyze_function): Do not check availability.
26428 (add_new_function): Check availability.
26429 (propagate): Output warnings.
26430 (skip_function_for_local_pure_const): New function.
26431 (local_pure_const): Use it; output warnings.
26432 * common.opt (Wsuggest-attribute=const,
26433 Wsuggest-attribute=pure): New.
26435 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26437 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26438 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26439 or DW_CFA_def_cfa_offset{,_sf}.
26441 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26443 * tree.h: Fix truncated long macros.
26445 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26447 * collect2.c (TARGET_64BIT): Redefine to target's default.
26448 * tlink.c: Likewise.
26449 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26450 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26451 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26452 for underscoring __USER_LABEL_PREFIX__.
26453 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26454 (SUB_LINK_ENTRY32): New.
26455 (SUB_LINK_ENTRY64): New.
26456 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26457 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26458 (SUB_LINK_ENTRY64): New.
26459 (SUB_LINK_ENTRY): New.
26460 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26461 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26462 x64 target is choosen.
26463 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26464 * configure: Regenerated.
26465 * configure.ac (leading-mingw64-underscores): Option added.
26467 2010-04-27 Jan Hubicka <jh@suse.cz>
26469 * doc/invoke.texi (-fipa-profile): Document.
26470 * opts.c (decode_options): Enable ipa-profile at -O1.
26471 * timevar.def (TV_IPA_PROFILE): Define.
26472 * common.opt (fipa-profile): Add.
26473 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26475 (cgraph_propagate_frequency): Handle only local ones.
26476 * tree-pass.h (pass_ipa_profile): Declare.
26477 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26478 (pass_ipa_profile): Use TV_IPA_PROFILE.
26479 * ipa.c (ipa_profile): New function.
26480 (gate_ipa_profile): Likewise.
26481 (pass_ipa_profile): New global variable.
26482 * passes.c (pass_ipa_profile): New.
26484 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26486 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26488 2010-04-27 Martin Jambor <mjambor@suse.cz>
26490 PR middle-end/43812
26491 * ipa.c (dissolve_same_comdat_group_list): New function.
26492 (function_and_variable_visibility): Call
26493 dissolve_same_comdat_group_list when comdat group contains external or
26495 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26496 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26498 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26500 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26501 (const_hash_1) <VECTOR_CST>: New case.
26502 (compare_constant) <VECTOR_CST>: Likewise.
26503 <ADDR_EXPR>: Deal with LABEL_REFs.
26504 (copy_constant) <VECTOR_CST>: New case.
26506 2010-04-27 Jan Hubicka <jh@suse.cz>
26508 * cgraph.c (cgraph_propagate_frequency): New function.
26509 * cgraph.h (cgraph_propagate_frequency): Declare.
26510 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26511 cgraph_propagate_frequency.
26513 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26515 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26517 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26520 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26521 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26522 here to determine which regs to push and how much stack to reserve.
26524 2010-04-27 Jie Zhang <jie@codesourcery.com>
26526 * doc/gimple.texi (gimple_statement_with_ops): Remove
26527 addresses_taken field.
26528 (gimple_statement_with_memory_ops): Likewise.
26530 2010-04-27 Jan Hubicka <jh@suse.cz>
26532 * tree-inline.c (eni_inlining_weights): Remove.
26533 (estimate_num_insns): Special case more builtins.
26535 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26538 * c-typeck.c (build_binary_op): Move forward check for comparison
26539 pointer with null pointer constant and adjust the diagnostic message.
26541 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26544 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26545 binutils supports extended .section directive needed by LTO, or
26546 warn if older binutils found.
26547 (LTO_BINARY_READER): New AC_SUBST'd variable.
26548 (LTO_USE_LIBELF): Likewise.
26549 * config.gcc (lto_binary_reader): New target-specific configure
26551 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26552 (LTO_USE_LIBELF): Likewise.
26553 * configure: Regenerate.
26555 * collect2.c (is_elf): Rename from this ...
26556 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26557 object files in addition to ELF-formatted ones.
26558 (scan_prog_file): Caller updated. Also allow for LTO info marker
26559 symbol to be prefixed or not by an extra underscore.
26561 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26562 * config/i386/winnt.c: Also #include lto-streamer.h
26563 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26564 LTO named sections.
26565 (i386_pe_asm_output_aligned_decl_common): Add comment.
26566 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26568 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26571 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26572 Add missing earlyclobber for second alternative.
26574 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26576 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26577 bits for artificial defs at the top of the block.
26578 * fwprop.c (single_def_use_enter_block): Don't call it.
26580 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26583 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26584 instead of "$gcc_cv_objdump -T".
26585 Use "-undefined dynamic_lookup" on darwin.
26586 * configure: Regenerate.
26588 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26591 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26593 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26595 * c-parser.c (struct c_token): Move location field up.
26596 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26597 (struct c_declspecs): Convert typespec_word, storage_class, and
26598 default_int_p into bitfields.
26599 (struct c_declarator): Move loc field up.
26601 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26603 * cfgloop.h (struct loop): Move can_be_parallel field up.
26604 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26605 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26607 (struct iv_cand): Convert pos field into a bitfield.
26608 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26610 (struct _stmt_vec_info): Shuffle fields for better packing.
26612 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26614 * varasm.c (IN_NAMED_SECTION): Remove guard.
26615 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26616 (IN_NAMED_SECTION_P): ...this.
26617 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26618 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26620 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26622 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26623 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26624 of shadowing it. Fix comments.
26626 2010-04-26 Jan Hubicka <jh@suse.cz>
26628 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26629 (cgraph_clone_node): Copy function frequency.
26630 * cgraph.h (node_frequency): New enum
26631 (struct cgraph_node): Add.
26632 * final.c (rest_of_clean_state): Update.
26633 * lto-cgraph.c (lto_output_node): Output node frequency.
26634 (input_overwrite_node): Input node frequency.
26635 * tre-ssa-loop-ivopts (computation_cost): Update.
26636 * lto-streamer-out.c (output_function): Do not output function
26638 * predict.c (maybe_hot_frequency_p): Update and handle functions
26640 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26642 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26643 (compute_function_frequency): Set noreturn functions to be executed
26645 (choose_function_section): Update.
26646 * lto-streamer-in.c (input_function): Do not input function frequency.
26647 * function.c (allocate_struct_function): Do not initialize function
26649 * function.h (function_frequency): Remove.
26650 (struct function): Remove function frequency.
26651 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26652 (try_update): Update.
26653 * tree-inline.c (initialize_cfun): Do not update function frequency.
26654 * passes.c (pass_init_dump_file): Update.
26655 * i386.c (ix86_compute_frame_layout): Update.
26656 (ix86_pad_returns): Update.
26658 2010-04-26 Jie Zhang <jie@codesourcery.com>
26660 PR tree-optimization/43833
26661 * tree-vrp.c (range_int_cst_p): New.
26662 (range_int_cst_singleton_p): New.
26663 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26664 when both operands are constants. Use range_int_cst_p in
26667 2010-04-26 Jan Hubicka <jh@suse.cz>
26669 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26671 2010-04-26 Richard Guenther <rguenther@suse.de>
26674 * gimple.c (gimple_decl_printable_name): Deal gracefully
26675 with a NULL DECL_NAME.
26677 2010-04-26 Richard Guenther <rguenther@suse.de>
26680 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26681 if emitting debug information and it is either a function
26682 or a namespace decl.
26684 2010-04-26 Ira Rosen <irar@il.ibm.com>
26686 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26687 determine if the statement is vectorizable, and a macro to access it.
26688 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26689 Skip statements that can't be vectorized. If the analysis fails,
26690 mark the statement as unvectorizable if vectorizing basic block.
26691 (vect_compute_data_refs_alignment): Likewise.
26692 (vect_verify_datarefs_alignment): Skip statements marked as
26693 unvectorizable. Add print.
26694 (vect_analyze_group_access): Skip statements that can't be
26695 vectorized. If the analysis fails, mark the statement as
26696 unvectorizable if vectorizing basic block.
26697 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26698 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26699 generated stmts for SLP.
26700 (new_stmt_vec_info): Initialize the new field.
26701 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26702 statements marked as unvectorizable.
26704 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26706 * c-common.c (flag_isoc1x): New.
26707 (flag_isoc99): Update comment.
26708 * c-common.h (flag_isoc1x): New.
26709 (flag_isoc99): Update comment.
26710 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26711 __<type>_DECIMAL_DIG__.
26712 * c-opts.c (set_std_c1x): New.
26713 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26714 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26715 * c.opt (-std=c1x, -std=gnu1x): New options.
26716 * doc/cpp.texi: Mention -std=c1x.
26717 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26718 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26719 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26720 * doc/standards.texi: Mention C1X.
26721 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26722 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26723 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26726 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26728 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26729 placeholder from 0x%x to %#x.
26730 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26731 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26732 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26733 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26734 * config/i386/i386.c (ix86_target_string): Ditto.
26735 (output_pic_addr_const): Ditto.
26736 (print_operand): Ditto.
26738 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26740 * combine.c (find_split_point): Add third argument. Use it
26741 to find nested multiply-accumulate instructions. Adjust calls.
26742 (try_combine): Adjust call to find_split_point.
26744 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26746 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26748 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26750 PR tree-optimization/41442
26751 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26752 (fold_binary_loc): Call it.
26754 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26756 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26757 * opts.c (common_handle_option): Allow disabling it.
26758 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26760 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26762 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26763 between modes if both types are integral.
26765 2010-04-23 Richard Guenther <rguenther@suse.de>
26767 PR tree-optimization/43572
26768 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26770 2010-04-23 Richard Guenther <rguenther@suse.de>
26773 * tree-inline.c (tree_can_inline_p): Also check compatibility
26776 2010-04-23 Martin Jambor <mjambor@suse.cz>
26778 PR tree-optimization/43846
26779 * tree-sra.c (struct access): New flag grp_assignment_read.
26780 (build_accesses_from_assign): Set grp_assignment_read.
26781 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26782 (enum mark_read_status): New type.
26783 (analyze_access_subtree): Propagate grp_assignment_read, create
26784 accesses also if both direct_read and root->grp_assignment_read.
26786 2010-04-23 Martin Jambor <mjambor@suse.cz>
26788 PR middle-end/43835
26789 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26790 function does not have type attributes.
26792 2010-04-23 Richard Guenther <rguenther@suse.de>
26795 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26798 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26800 * sese.h (create_if_region_on_edge): Remove.
26802 * sese.c (create_if_region_on_edge): Make static.
26804 * tree-inline.c: Do not include ggc.h.
26806 * expr.c: Do not include ggc.h.
26808 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26811 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26814 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26815 in the middle of insns for casesi_worker_2.
26817 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26819 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26821 2010-04-22 Ira Rosen <irar@il.ibm.com>
26823 PR tree-optimization/43842
26824 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26825 loop unrolling in update of exit phis. Fix comment.
26826 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26827 least two reduction statements in the loop before starting SLP
26830 2010-04-22 Nick Clifton <nickc@redhat.com>
26832 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26834 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26836 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26837 to simplify a + ~a.
26839 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26841 * tree-parloops.c (loop_parallel_p): New argument
26842 parloop_obstack. Pass it down.
26843 (parallelize_loops): New variable parloop_obstack. Initialize it,
26844 pass it down, free it.
26846 * tree-loop-linear.c (linear_transform_loops): Pass down
26849 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26850 of type struct obstack *.
26852 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26853 scratch_obstack. Initialize it, pass down, free it.
26855 * lambda.h (lambda_loop_new): Remove.
26856 (lambda_matrix_new, lambda_matrix_inverse)
26857 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26858 argument of type struct obstack *.
26860 * lambda-trans.c (lambda_trans_matrix_new): New argument
26861 lambda_obstack. Pass it down, use obstack allocation for ret.
26862 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26865 * lambda-mat.c (lambda_matrix_get_column)
26866 (lambda_matrix_project_to_null): Remove.
26867 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26868 allocation for mat.
26869 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26872 * lambda-code.c (lambda_loop_new): New function.
26873 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26874 (lambda_compute_auxillary_space, lambda_compute_target_space)
26875 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26876 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26877 (build_access_matrix): New argument lambda_obstack. Use obstack
26879 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26880 argument lambda_obstack. Pass it down.
26882 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26884 * optabs.h (expand_widening_mult): Declare.
26886 2010-04-22 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/43845
26889 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26890 lookup the CALL_EXPR function and arguments.
26892 2010-04-22 Nick Clifton <nickc@redhat.com>
26894 * config/stormy16/stormy16.c
26895 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26896 * config/stormy16/stormy16.h: Tidy up formatting.
26897 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26898 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26899 (ineqbranchsi): Delete pattern.
26900 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26901 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26902 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26903 stormy16-lib2-ucmpsi2.c.
26905 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26907 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26908 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26909 extra set merge_set_noclobber, and use it to relax the final test
26911 * df.h (df_simulate_find_noclobber_defs): Declare.
26912 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26914 (df_simulate_find_noclobber_defs): New function.
26916 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26918 * config/i386/i386.md: Use {} around multi-line preparation statements.
26920 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26922 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26923 (process_init_element): New argument of type struct obstack *.
26925 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26926 (set_init_index, set_init_label, set_nonincremental_init)
26927 (set_nonincremental_init_from_string, find_init_member)
26928 (output_init_element, output_pending_init_elements)
26929 (process_init_element): New argument braced_init_obstack. Pass it
26931 (push_range_stack, add_pending_init): New argument
26932 braced_init_obstack. Use obstack allocation.
26934 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26935 braced_init_obstack. Pass it down.
26936 (c_parser_braced_init): New variables ret, braced_init_obstack.
26937 Initialize obstack, pass it down and finally free it.
26939 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26941 PR middle-end/29274
26942 * tree-pass.h (pass_optimize_widening_mul): Declare.
26943 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26944 gate_optimize_widening_mul): New static functions.
26945 (pass_optimize_widening_mul): New.
26946 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26947 <case MULT_EXPR>: Remove support for widening multiplies.
26948 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26949 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26950 simplify_gen_unary rather than directly building extensions.
26951 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26953 * expmed.c (expand_widening_mult): New function.
26954 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26956 2010-04-21 Jan Hubicka <jh@suse.cz>
26958 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26959 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26960 * lto-wpa-fixup.c: Remove.
26961 * Makefile.in (lto-wpa-fixup.o): Remove.
26962 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26963 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26964 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26966 2010-04-21 Jan Hubicka <jh@suse.cz>
26968 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26969 add write_optimization_summary, read_optimization_summary.
26970 (ipa_write_summaries_of_cgraph_node_set): Remove.
26971 (ipa_write_optimization_summaries): Declare.
26972 (ipa_read_optimization_summaries): Declare.
26973 * ipa-cp.c (pass_ipa_cp): Update.
26974 * ipa-reference.c (pass_ipa_reference): Update.
26975 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26976 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26978 * ipa-inline.c (pass_ipa_inline): Update.
26979 * ipa.c (pass_ipa_whole_program): Update.
26980 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26981 * passes.c (ipa_write_summaries_1): Do not test wpa.
26982 (ipa_write_optimization_summaries_1): New.
26983 (ipa_write_optimization_summaries): New.
26984 (ipa_read_summaries): Do not test ltrans.
26985 (ipa_read_optimization_summaries_1): New.
26986 (ipa_read_optimization_summaries): New.
26988 2010-04-21 Jan Hubicka <jh@suse.cz>
26990 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26991 for boundary nodes.
26992 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26994 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26997 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26998 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27000 2010-04-21 Jan Hubicka <jh@suse.cz>
27002 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27004 2010-04-21 Jan Hubicka <jh@suse.cz>
27006 * varpool.c (decide_is_variable_needed): Variable is always needed
27009 2010-04-21 Jan Hubicka <jh@suse.cz>
27011 * opts.c (decode_options): Enable pure-const pass for whopr.
27013 2010-04-21 Jan Hubicka <jh@suse.cz>
27015 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27016 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27018 (cgraph_decide_inlining): Do not expect callee to be removed in all
27021 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27023 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27025 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27027 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27028 amdfam10_decode attributes.
27030 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27032 PR middle-end/43570
27033 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27034 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27035 (lower_copyprivate_clauses): Use private var in outer
27036 context instead of original var. Make sure the types
27037 are correct for VLAs.
27039 2010-04-21 Richard Guenther <rguenther@suse.de>
27041 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27042 to non-pointer objects.
27044 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27046 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27047 last chain entry if it starts with the still current label.
27048 (add_location_or_const_value_attribute): Check that
27049 loc_list->first->next is NULL instead of comparing ->first with ->last.
27050 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27051 to add_var_loc_to_decl.
27053 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27054 >= 4 add also address size and segment size fields into CIE header.
27056 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27057 long as address size is the same as sizeof (void *) and
27059 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27060 address size or segment size is unexpected, return DW_EH_PE_omit.
27061 (classify_object_over_fdes): If get_cie_encoding returned
27062 DW_EH_PE_omit, return -1.
27063 (init_object): If classify_object_over_fdes returned -1,
27064 pretend there were no FDEs at all.
27066 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27068 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27069 bswap{si,di}2 using SWI48 mode iterator.
27070 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27071 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27072 set modrm attribute of bswap insn to 0 and remove length attribute.
27073 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27074 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27075 set mode attribute to <MODE> and remove length attribute.
27077 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27079 PR rtl-optimization/43520
27080 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27081 zero available registers.
27083 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27085 * builtins.c (fold_builtin_cproj): Fold more cases.
27087 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27089 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27090 (fold_builtin_1): Fold builtin cproj.
27091 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27092 Use ATTR_CONST_NOTHROW_LIST.
27094 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27096 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27097 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27098 ffsi2_no_cmove for !TARGET_CMOVE.
27099 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27100 (ffssi2): Remove expander.
27101 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27103 (ctz<mode>2): Ditto from ctz{si,di}2.
27104 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27106 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27109 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27111 * dwarf2out.c (AT_linkage_name): Define.
27112 (clone_as_declaration): Handle DW_AT_linkage_name.
27113 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27114 of DW_AT_MIPS_linkage_name.
27115 (move_linkage_attr): Likewise.
27116 (dwarf2out_finish): Likewise.
27118 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27120 PR middle-end/41952
27121 * fold-const.c (fold_comparison): New folding rule.
27123 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27125 * double-int.h (double_int_setbit): Declare.
27126 * double-int.c (double_int_setbit): New function.
27127 * rtl.h (immed_double_int_const): Declare.
27128 * emit-rtl.c (immed_double_int_const): New function.
27129 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27130 and immed_double_int_const functions.
27131 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27132 expand_copysign_bit): (Ditto.).
27133 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27134 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27135 * dojump.c (prefer_and_bit_test): (Ditto.).
27136 * expr.c (convert_modes, reduce_to_bit_field_precision,
27137 const_vector_from_tree): (Ditto.).
27138 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27140 2010-04-20 Jan Hubicka <jh@suse.cz>
27142 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27143 (dump_cgraph_node): Dump new flags.
27144 * cgraph.h (struct cgraph_node): Add flags
27145 reachable_from_other_partition and in_other_partition.
27146 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27147 other partition can not be removed.
27148 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27149 the other partition must be output; silence sanity checking on
27150 leaking functions bodies from other paritition.
27151 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27152 (lto_output_node): Output new flags; do not sanity check that inline
27153 clones are output; drop lto_forced_extern_inline_p code; do not mock
27154 visibility flags at partition boundaries.
27155 (add_node_to): New function.
27156 (output_cgraph): Use it to sort functions so masters appear before
27158 (input_overwrite_node): Input new flags.
27159 * passes.c (ipa_write_summaries): Do not call
27160 lto_new_extern_inline_states.
27161 * lto-section-out.c (forced_extern_inline,
27162 lto_new_extern_inline_states lto_delete_extern_inline_states,
27163 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27164 * lto-streamer.h (lto_new_extern_inline_states,
27165 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27166 lto_forced_extern_inline_p): Kill.
27168 2010-04-20 Richard Guenther <rguenther@suse.de>
27170 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27171 from vars that can have pointers.
27172 (process_constraint): Dump useless constraints.
27174 2010-04-20 Richard Guenther <rguenther@suse.de>
27176 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27177 (dump_sa_points_to_info): Remove asserts.
27178 (init_base_vars): nothing_id isn't an escape point nor does it
27181 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27183 * tree.h (TYPE_REF_IS_RVALUE): Define.
27184 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27185 should_move_die_to_comdat, prune_unused_types_walk): Handle
27186 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27187 (modified_type_die, gen_reference_type_die): Emit
27188 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27189 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27191 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27194 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27195 calls for -fpic -m31 if they have been sibcall optimized.
27197 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27199 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27200 ar.lc fixed and call-used.
27202 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27204 2010-04-19 Jan Hubicka <jh@suse.cz>
27206 * opts.c (decode_options): Disable whpr incompatible passes.
27207 * lto/lto.c (lto_1_to_1_map): Skip clones.
27208 (read_cgraph_and_symbols): Do not mark everything as needed.
27209 (do_whole_program_analysis): Do map only after optimizing;
27210 set proper cgraph_state; use passmanager.
27212 2010-04-19 DJ Delorie <dj@redhat.com>
27214 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27215 POINTER_PLUS_EXPR and fix them.
27217 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27219 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27220 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27221 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27222 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27223 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27224 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27225 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27226 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27227 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27228 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27229 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27231 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27233 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27234 (check_cond_move_block): Likewise.
27235 (cond_move_process_if_block): Likewise.
27236 (noce_find_if_block): Improve formatting.
27237 (find_if_header): Pass 0 to memset and tweak conditions.
27238 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27240 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27242 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27245 PR middle-end/43337
27246 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27247 with non-local decl doesn't need chain.
27249 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27251 * ira-color.c (allocno_reload_assign): Avoid accumulating
27252 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27254 2010-04-19 Martin Jambor <mjambor@suse.cz>
27256 * gimple.h (create_tmp_reg): Declare.
27257 * gimplify.c (create_tmp_reg): New function.
27258 (gimplify_return_expr): Use create_tmp_reg.
27259 (gimplify_omp_atomic): Likewise.
27260 (gimple_regimplify_operands): Likewise.
27261 * tree-dfa.c (make_rename_temp): Likewise.
27262 * tree-predcom.c (predcom_tmp_var): Likewise.
27263 (reassociate_to_the_same_stmt): Likewise.
27264 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27265 (get_replaced_param_substitute): Likewise.
27266 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27267 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27268 * tree-ssa-pre.c (get_representative_for): Likewise.
27269 (create_expression_by_pieces): Likewise.
27270 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27271 (create_tailcall_accumulator): Likewise.
27273 2010-04-19 Martin Jambor <mjambor@suse.cz>
27275 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27277 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27279 2010-04-19 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/43796
27282 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27283 from SCEV in the lattice.
27284 (vrp_visit_phi_node): Dump change.
27286 2010-04-19 Richard Guenther <rguenther@suse.de>
27288 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27289 * configure: Re-generated.
27291 2010-04-19 Richard Guenther <rguenther@suse.de>
27293 PR tree-optimization/43783
27294 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27295 constant ARRAY_REF operands two and three if possible.
27297 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27300 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27302 2010-04-19 Jie Zhang <jie@codesourcery.com>
27305 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27307 2010-04-19 Ira Rosen <irar@il.ibm.com>
27309 PR tree-optimization/37027
27310 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27311 and macro to access it.
27312 (vectorizable_reduction): Add argument.
27313 (vect_get_slp_defs): Likewise.
27314 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27315 statements for possible use in SLP.
27316 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27317 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27318 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27320 (vectorizable_reduction): Likewise.
27321 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27323 (vectorizable_type_demotion, vectorizable_type_promotion,
27324 vectorizable_store): Likewise.
27325 (vect_analyze_stmt): Update call to vectorizable_reduction.
27326 (vect_transform_stmt): Likewise.
27327 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27328 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27329 from different interleaving chains in same node.
27330 (vect_slp_rearrange_stmts): New function.
27331 (vect_supported_load_permutation_p): Allow load permutations for
27332 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27333 inside SLP nodes if necessary.
27334 (vect_analyze_slp_instance): Handle reductions.
27335 (vect_analyze_slp): Try to build SLP instances originating from groups
27337 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27338 (vect_get_constant_vectors): Create initial vectors for reductions
27339 according to reduction code. Add new argument.
27340 (vect_get_slp_defs): Add new argument, pass it to
27341 vect_get_constant_vectors.
27342 (vect_schedule_slp_instance): Remove SLP tree root statements.
27344 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27346 * tree.h (ENUM_IS_SCOPED): Define.
27347 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27348 for ENUM_IS_SCOPED enums.
27350 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27352 * fold-const.c (fold_comparison): Use ssizetype.
27353 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27354 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27355 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27356 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27358 * tree.h (initialize_sizetypes): Remove parameter.
27359 (build_common_tree_nodes): Remove second parameter.
27360 * stor-layout.c (initialize_sizetypes): Remove parameter.
27361 Always create an unsigned type.
27362 (set_sizetype): Assert that the passed type is unsigned and simplify.
27363 * tree.c (build_common_tree_nodes): Remove second parameter.
27364 Adjust call to initialize_sizetypes.
27365 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27366 build_common_tree_nodes.
27368 2010-04-18 Matthias Klose <doko@ubuntu.com>
27370 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27372 2010-04-18 Ira Rosen <irar@il.ibm.com>
27374 PR tree-optimization/43771
27375 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27376 load permutation doesn't have gaps.
27378 2010-04-18 Jan Hubicka <jh@suse.cz>
27380 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27381 (sse_prologue_save_insn expander): Use new pattern.
27382 (sse_prologue_save_insn1): New pattern and splitter.
27383 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27385 * i386.c (setup_incoming_varargs_64): Do not compute jump
27387 (ix86_gimplify_va_arg): Update alignment needed.
27388 (ix86_local_alignment): Do not align all local arrays to 128bit.
27390 2010-04-17 Jan Hubicka <jh@suse.cz>
27392 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27394 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27396 * arm.md (negdi2): Remove redundant code to force values into a
27399 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27401 * arm/bpabi.S: Add EABI alignment attributes to objects.
27402 * arm/bpabi-v6m.S: Likewise.
27403 * arm/crti.asm: Likewise.
27404 * arm/crtn.asm: Likewise.
27405 * arm/lib1funcs.asm: Likewise.
27406 * arm/libunwind.S: Likewise.
27408 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27410 * arm-protos.h (tune_params): New structure.
27411 * arm.c (current_tune): New variable.
27412 (arm_constant_limit): Delete.
27413 (struct processors): Add pointer to the tune parameters.
27414 (arm_slowmul_tune): New tuning option.
27415 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27416 (all_cores): Adjust to pick up the tuning model.
27417 (arm_constant_limit): New function.
27418 (arm_override_options): Select the appropriate tuning model. Delete
27419 initialization of arm_const_limit.
27420 (arm_split_constant): Use the new constant-limit model.
27421 (arm_rtx_costs): Pick up the current tuning model.
27422 * arm.md (is_strongarm, is_xscale): Delete.
27423 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27424 for Xscale variant architectures.
27425 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27427 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27429 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27431 (arm_rtx_costs_1): Remove unused variable extra_cost.
27432 (arm_unwind_emit_set): Use variable offset.
27433 (thumb1_output_casesi): Remove unused variable flags.
27435 2010-04-16 Jeff Law <law@redhat.com>
27437 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27438 needing assignment rather than doing a two-phase assignment. Remove
27439 unused variable 'm'.
27441 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27444 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27446 2010-04-16 Doug Kwan <dougkwan@google.com>
27448 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27449 (next_operand_entry_id): New static variable.
27450 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27451 (add_to_ops_vec): Assigned unique ID to operand entry.
27452 (struct oecount_s): New field ID.
27453 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27454 (undistribute_ops_list): Assign unique IDs to oecounts.
27455 (init_reassoc): reset next_operand_entry_id.
27457 2010-04-16 Doug Kwan <dougkwan@google.com>
27459 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27460 missing left parenthesis.
27462 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27464 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27465 *btdi_rex64 using SWI48 mode iterator.
27466 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27467 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27468 *jcc_btdi_mask_rex64.
27470 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27472 * double-int.h (tree_to_double_int): Convert to macro.
27473 * double-int.c (tree_to_double_int): Remove.
27475 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27478 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27479 with want_address 2 and in case a single element list might be
27480 possible, call it again with want_address 0.
27482 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27484 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27485 case 'W' print operands for HI mode.
27486 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27487 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27488 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27489 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27491 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27493 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27494 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27495 #xx:3 and #xx:4 mode.
27497 * config/h8300/h8300.md (inverted load with HImode dest): Add
27498 support for H8300SX.
27500 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27501 satisfy 'U' constraint.
27503 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27505 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27506 * configure: Regenerate.
27507 * config.in: Regenerate.
27508 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27511 2010-04-16 Richard Guenther <rguenther@suse.de>
27513 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27514 (struct tree_decl_common): ... here.
27515 (DECL_PT_UID): Adjust.
27516 (SET_DECL_PT_UID): Likewise.
27517 (DECL_PT_UID_SET_P): Likewise.
27519 2010-04-16 Richard Guenther <rguenther@suse.de>
27521 PR tree-optimization/43572
27522 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27523 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27524 * tree-flow.h (is_call_clobbered): Remove.
27525 * tree-flow-inline.h (is_call_clobbered): Likewise.
27526 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27527 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27528 (execute_return_slot_opt): Adjust.
27529 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27530 check for call clobbered vars here.
27531 (find_tail_calls): Move tailcall verification to the
27534 2010-04-16 Diego Novillo <dnovillo@google.com>
27536 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27538 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27541 * config/arm/arm.md (cbranchqi4): New pattern.
27542 * config/arm/predicates.md (const0_operand,
27543 cbranchqi4_comparison_operator): New predicates.
27545 2010-04-16 Richard Guenther <rguenther@suse.de>
27547 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27548 (dump_gimple_stmt): Likewise.
27550 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27552 * recog.h (struct recog_data): New field is_operator.
27553 (struct insn_operand_data): New field is_operator.
27554 * recog.c (extract_insn): Set recog_data.is_operator.
27555 * genoutput.c (output_operand_data): Emit code to set the
27557 * reload.c (find_reloads): Use it rather than testing for an
27558 empty constraint string.
27561 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27562 If the previous insn is a cbranchsi4_insn with the same arguments,
27563 omit the compare instruction.
27565 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27566 register, inputs must be low registers and we need a low register
27567 scratch. Handle alternative 2 like alternative 3.
27569 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27571 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27572 don't call get_addr on both. If one expression is a VALUE and
27573 the other a REG, check VALUE's locs if the REG isn't among them.
27575 2010-04-16 Christian Bruel <christian.bruel@st.com>
27577 * config/sh/sh.h (sh_frame_pointer_required): New function.
27578 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27579 (flag_omit_frame_pointer) Set.
27580 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27581 (rounded_frame_size): Adjust size with outgoing_args_size.
27582 (sh_set_return_address): Must return from stack pointer.
27583 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27584 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27585 (ACCUMULATE_OUTGOING_ARGS): Define.
27586 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27587 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27589 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27592 * config/sh/sh.c (sh_legitimize_reload_address): Use
27593 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27594 Remove a unneeded check for offset_base.
27596 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27598 * configure: Regenerated.
27600 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27602 * config/s390/s390.c (s390_call_save_register_used): Switch back
27603 to HARD_REGNO_NREGS.
27605 2010-04-15 Richard Guenther <rguenther@suse.de>
27607 * alias.c (alias_set_subset_of): Handle alias-set zero
27610 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27611 Julian Brown <julian@codesourcery.com>
27613 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27614 alternatives according to use of high and low regs.
27615 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27616 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27617 optimizing for size on Thumb-2.
27619 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27621 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27623 2010-04-15 Richard Guenther <rguenther@suse.de>
27625 * tree-ssa-structalias.c (struct variable_info): Add
27627 (new_var_info): Initialize it.
27628 (dump_constraints): Support printing last added constraints.
27629 (debug_constraints): Adjust.
27630 (dump_constraint_graph): Likewise.
27631 (make_heapvar_for): Check for NULL cfun.
27632 (get_function_part_constraint): New function.
27633 (get_fi_for_callee): Likewise.
27634 (find_func_aliases): Properly implement IPA PTA constraints.
27635 (process_ipa_clobber): New function.
27636 (find_func_clobbers): Likewise.
27637 (insert_into_field_list_sorted): Remove.
27638 (create_function_info_for): Properly allocate vars for IPA mode.
27639 Do not use insert_into_field_list_sorted.
27640 (create_variable_info_for): Properly generate constraints for
27641 global vars in IPA mode.
27642 (dump_solution_for_var): Always dump the solution.
27643 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27644 (find_what_var_points_to): Adjust.
27645 (pt_solution_set): Change.
27646 (pt_solution_ior_into): New function.
27647 (pt_solution_empty_p): Export.
27648 (pt_solution_includes_global): Adjust.
27649 (pt_solution_includes_1): Likewise.
27650 (pt_solutions_intersect_1): Likewise.
27651 (dump_sa_points_to_info): Check some invariants.
27652 (solve_constraints): Move constraint dumping ...
27653 (compute_points_to_sets): ... here.
27654 (ipa_pta_execute): ... and here.
27655 (compute_may_aliases): Do not re-compute points-to info
27656 locally if IPA info is available.
27657 (ipa_escaped_pt): New global var.
27658 (ipa_pta_execute): Properly implement IPA PTA.
27659 * tree-into-ssa.c (dump_decl_set): Support dumping
27660 decls not in referenced-vars.
27661 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27663 (dump_points_to_solution): Likewise.
27664 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27665 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27666 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27667 (copy_decl_to_var): Copy DECL_PT_UID.
27668 (copy_result_decl_to_var): Likewise.
27669 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27670 (copy_node_stat): Copy it.
27671 * tree.h (DECL_PT_UID): New macro.
27672 (SET_DECL_PT_UID): Likewise.
27673 (DECL_PT_UID_SET_P): Likewise.
27674 (struct tree_decl_minimal): Add pt_uid member.
27675 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27676 (pt_solution_empty_p): Declare.
27677 (pt_solution_set): Adjust.
27678 (ipa_escaped_pt): Declare.
27679 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27680 * gimple-pretty-print.c (pp_points_to_solution): New function.
27681 (dump_gimple_call): Dump call clobber/use information.
27682 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27683 * tree-pass.h (TDF_ALIAS): New dump option.
27684 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27685 * doc/invoke.texi (-fipa-pta): Update documentation.
27687 2010-04-15 Richard Guenther <rguenther@suse.de>
27689 * Makefile.in (OBJS-common): Add gimple-fold.o.
27690 (gimple-fold.o): New rule.
27691 * tree.h (maybe_fold_offset_to_reference,
27692 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27694 * gimple.h: ... here.
27695 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27696 may_propagate_address_into_dereference): Move prototypes ...
27697 * gimple.h: ... here.
27698 * tree-ssa-ccp.c (get_symbol_constant_value,
27699 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27700 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27701 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27702 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27703 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27704 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27705 gimplify_and_update_call_from_tree): Move ...
27706 * gimple-fold.c: ... here. New file.
27707 (ccp_fold_builtin): Rename to ...
27708 (gimple_fold_builtin): ... this.
27709 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27711 2010-04-15 Richard Guenther <rguenther@suse.de>
27713 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27714 fit_double_type, force_fit_type_double, add_double_with_sign,
27715 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27716 lrotate_double, rrotate_double, div_and_round_double): Move ...
27717 * double-int.c: ... here.
27718 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27719 add_double, neg_double, mul_double_with_sign, mul_double,
27720 lshift_double, rshift_double, lrotate_double, rrotate_double,
27721 div_and_round_double): Move prototypes ...
27722 * double-int.h: ... here.
27724 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27727 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27728 matching constraints to ensure inputs match the output.
27730 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27733 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27734 in an input-only operand.
27736 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27738 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27739 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27740 (double_int_negative_p): Convert to static inline function.
27741 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27742 (double_int_negative_p): Remove.
27743 * tree.h (lshift_double, rshift_double):
27744 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27745 * fold-const.c (fold_convert_const_int_from_real,
27746 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27747 (lshift_double): Change type of arith argument to bool.
27748 (rshift_double): Change type of arith argument to bool. Correct
27750 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27752 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27755 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27756 at the start and end of the then/else blocks, and omit them from the
27758 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27759 argument; all callers changed. Pass zero to old_insns_match_p instead.
27760 (flow_find_head_matching_sequence): New function.
27761 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27762 * basic-block.h (flow_find_cross_jump,
27763 flow_find_head_matching_sequence): Declare functions.
27765 2010-04-14 Jason Merrill <jason@redhat.com>
27768 * c-common.c (attribute_takes_identifier_p): New fn.
27769 * c-common.h: Declare it.
27771 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27773 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27774 splitter condition.
27775 (*udivmod<mode>4): Ditto.
27777 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27779 * config/i386/i386.md (maxmin_int): Rename code attribute from
27780 maxminiprefix and update all users.
27781 (maxmin_float): Ditto from maxminfprefix.
27782 (logic): Ditto from logicprefix.
27783 (absneg_mnemonic): Ditto from absnegprefix.
27784 * config/i386/mmx.md: Update all users of maxminiprefix,
27785 maxminfprefix and logicprefix for rename.
27786 * config/i386/sse.md: Ditto.
27787 * config/i386/sync.md (sync_<code><mode>): Update for
27788 logicprefix rename.
27790 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27793 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27794 warnings converted to errors.
27796 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27798 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27799 used insn_type variable.
27800 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27801 to avoid set-but-not-used warning.
27803 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27805 * df-core.c (df_ref_debug): Change format string placeholder
27807 * dwarf2asm.c (dw2_asm_output_data_raw,
27808 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27809 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27810 * dwarf2out.c (output_cfi, output_cfi_directive,
27811 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27812 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27814 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27815 * print-rtl.c (print_rtx): Ditto.
27817 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27819 PR middle-end/42694
27820 * builtins.c (expand_builtin_pow_root): New function to expand pow
27821 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27822 series of sqrt and cbrt calls under -ffast-math.
27823 (expand_builtin_pow): Call it.
27825 2010-04-14 Michael Matz <matz@suse.de>
27827 PR tree-optimization/42963
27828 * tree-cfg.c (touched_switch_bbs): New static variable.
27829 (group_case_labels_stmt): New function broken out from ...
27830 (group_case_labels): ... here, use the above.
27831 (start_recording_case_labels): Allocate touched_switch_bbs.
27832 (end_recording_case_labels): Deallocate it, call
27833 group_case_labels_stmt.
27834 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27836 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27838 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27839 from insn template.
27841 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27843 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27845 2010-04-13 Jan Hubicka <jh@suse.cz>
27847 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27848 of optimized out static functions.
27849 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27850 cost computation. Also sanity check for overflows.
27851 (update_caller_keys): Update cgraph_edge_badness call; properly
27852 update fibheap and sanity check that it is up to date.
27853 (add_new_edges_to_heap): Update cgraph_edge_badness.
27854 (cgraph_decide_inlining_of_small_function): Likewise;
27855 add sanity checking that badness in heap is up to date;
27856 improve dumping of reason; Update badness of calls to the
27857 offline copy of function currently inlined; dump badness
27858 of functions not inlined because of unit growth limits.
27860 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27862 PR middle-end/32628
27863 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27864 because of sign-extension change when converting to sizetype here...
27865 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27867 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27868 the folding to constants. Remove redundant final conversion.
27869 (fold_binary) <associate>: Do not associate if the re-association of
27870 constants alone overflows.
27871 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27872 to the end of the list.
27873 (multiple_of_p) <COND_EXPR>: New case.
27875 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27877 * opt-functions.awk (opt_sanitized_name): New.
27879 * optc-gen.awk: Use it
27880 * opth-gen.awk: Use it.
27882 2010-04-13 Martin Jambor <mjambor@suse.cz>
27884 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27885 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27886 children. Call replace_uses_with_default_def_ssa_name to handle
27889 2010-04-13 Michael Matz <matz@suse.de>
27891 PR middle-end/43730
27892 * builtins.c (expand_builtin_interclass_mathfn): Also create
27893 a register if the predicate doesn't match.
27895 2010-04-13 Diego Novillo <dnovillo@google.com>
27897 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27898 * c-pch.c: Include timevar.h.
27899 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27900 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27901 * ggc-common.c: Include timevar.h.
27902 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27903 * timevar.def (TV_PCH_SAVE): Define.
27904 (TV_PCH_CPP_SAVE): Define.
27905 (TV_PCH_PTR_REALLOC): Define.
27906 (TV_PCH_PTR_SORT): Define.
27907 (TV_PCH_RESTORE): Define.
27908 (TV_PCH_CPP_RESTORE): Define.
27910 2010-04-13 Michael Matz <matz@suse.de>
27912 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27914 (can_reassociate_p): New function.
27915 (break_up_subtract_bb, reassociate_bb): Use it.
27917 2010-04-13 Richard Guenther <rguenther@suse.de>
27920 * builtins.c (c_readstr): Fix assert.
27922 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27924 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27925 when generating cltd insn.
27927 (*ashl<mode>3_1): Remove special handling for register operand 2.
27928 (*ashlsi3_1_zext): Ditto.
27929 (*ashlhi3_1): Ditto.
27930 (*ashlhi3_1_lea): Ditto.
27931 (*ashlqi3_1): Ditto.
27932 (*ashlqi3_1_lea): Ditto.
27933 (*<shiftrt_insn><mode>3_1): Ditto.
27934 (*<shiftrt_insn>si3_1_zext): Ditto.
27935 (*<shiftrt_insn>qi3_1_slp): Ditto.
27936 (*<rotate_insn><mode>3_1): Ditto.
27937 (*<rotate_insn>si3_1_zext): Ditto.
27938 (*<rotate_insn>qi3_1_slp): Ditto.
27940 2010-04-13 Richard Guenther <rguenther@suse.de>
27942 * tree-ssa-structalias.c (callused_id): Remove.
27943 (call_stmt_vars): New.
27944 (get_call_vi): Likewise.
27945 (lookup_call_use_vi): Likewise.
27946 (lookup_call_clobber_vi): Likewise.
27947 (get_call_use_vi): Likewise.
27948 (get_call_clobber_vi): Likewise.
27949 (make_transitive_closure_constraints): Likewise.
27950 (handle_const_call): Adjust to do per-call call-used handling.
27951 (handle_pure_call): Likewise.
27952 (find_what_var_points_to): Remove general callused handling.
27953 (init_base_vars): Likewise.
27954 (init_alias_vars): Initialize call_stmt_vars.
27955 (compute_points_to_sets): Process call-used and call-clobbered
27956 vars for call statements.
27957 (delete_points_to_sets): Free call_stmt_vars.
27959 2010-04-13 Richard Guenther <rguenther@suse.de>
27961 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27962 Only add RW dependence for dependence distance zero.
27963 Adjust maximal vectorization factor according to dependences.
27964 Move alignment handling ...
27965 (vect_find_same_alignment_drs): ... here. New function.
27966 (vect_analyze_data_ref_dependences): Adjust.
27967 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27968 (vect_analyze_data_refs): Adjust minimal vectorization factor
27969 according to data references.
27970 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27971 dependences before determining the vectorization factor.
27972 Analyze alignment after determining the vectorization factor.
27973 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27974 dependences before alignment.
27975 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27977 (vect_analyze_data_refs): Likewise.
27978 (MAX_VECTORIZATION_FACTOR): New define.
27980 2010-04-13 Duncan Sands <baldrick@free.fr>
27982 * except.h (lang_eh_type_covers): Remove.
27983 * except.c (lang_eh_type_covers): Likewise.
27985 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27986 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27988 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27989 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27990 UNITS_PER_LONG where it is ABI relevant.
27991 (s390_return_addr_rtx): Likewise.
27992 (s390_back_chain_rtx): Likewise.
27993 (s390_frame_area): Likewise.
27994 (s390_frame_info): Likewise.
27995 (s390_initial_elimination_offset): Likewise.
27996 (save_gprs): Likewise.
27997 (s390_emit_prologue): Likewise.
27998 (s390_emit_epilogue): Likewise.
27999 (s390_function_arg_advance): Likewise.
28000 (s390_function_arg): Likewise.
28001 (s390_va_start): Likewise.
28002 (s390_gimplify_va_arg): Likewise.
28003 (s390_function_profiler): Likewise.
28004 (s390_optimize_prologue): Likewise.
28005 (s390_rtx_costs): Likewise.
28006 (s390_secondary_reload): Likewise.
28007 (s390_promote_function_mode): Likewise.
28008 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28009 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28010 registers available.
28011 (s390_unwind_word_mode): New function.
28012 (s390_function_value): Split 64 bit values into register pair if
28013 used as return value.
28014 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28015 function call parameters. Handle parallels.
28016 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28017 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28018 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28019 (s390_expand_setmem): Remove unused variable src_addr.
28020 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28021 deal with 64 bit registers.
28022 * config/s390/s390.h: Define __zarch__ predefined macro.
28023 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28024 (UNITS_PER_LONG): New macro.
28025 * libjava/include/s390-signal.h: Define extended ucontext
28026 structure containing the upper halfs of the 64 bit registers.
28028 2010-04-13 Simon Baldwin <simonb@google.com>
28030 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28032 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28034 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28035 rvalue on the RHS if the LHS is of a non-renamable type.
28036 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28038 2010-04-13 Matthias Klose <doko@ubuntu.com>
28040 * gcc.c (cc1_options): Handle -iplugindir before processing
28041 the cc1 spec. Only add -iplugindir once.
28042 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28044 * common.opt (iplugindir): Remove `Separate' property, initialize.
28045 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28047 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28048 (distclean): Remove plugin dir.
28049 * doc/invoke.texi: Document -iplugindir.
28051 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28053 * doc/plugins.texi (Loading Plugins): Document short
28054 -fplugin=foo option.
28055 (Plugin API): Mention default_plugin_dir_name function.
28057 * gcc.c (find_file_spec_function): Add new declaration.
28058 (static_spec_func): Use it for "find-file".
28059 (find_file_spec_function): Add new function.
28060 (cc1_options): Add -iplugindir option if -fplugin* options found.
28062 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28064 * plugin.c (add_new_plugin): Updated comment, and handle short
28066 (default_plugin_dir_name): Added new function.
28068 * common.opt (iplugindir): New option to set the plugin directory.
28070 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28072 * config/i386/i386.md (any_rotate): New code iterator.
28073 (rotate_insn): New code attribute.
28075 (SWIM124): New mode iterator.
28076 (<rotate_insn>ti3): New expander.
28077 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28078 any_rotate code iterator.
28079 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28080 using any_rotate code iterator and SWIM124 mode iterator.
28081 (ix86_rotlti3): New insn_and_split pattern.
28082 (ix86_rotrti3): Ditto.
28083 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28084 ix86_rotl{di,ti}3 patterns.
28085 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28086 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28087 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28088 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28089 code iterator and SWI mode iterator.
28090 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28091 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28093 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28094 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28095 (bswap rotatert splitter): Add splitter.
28096 (bswap splitter): Macroize splitter using any_rotate code iterator.
28097 Add insn predicate to split only for TARGET_USE_XCHGB or when
28098 optimizing function for size.
28100 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28102 * config/pa/pa.c (emit_move_sequence): Remove use of
28103 deleted variable flag_argument_noalias.
28105 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28107 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28109 Add to unsupported targets list.
28110 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28111 sparc*-sun-solaris2.[567]* from target lists.
28112 * configure: Regenerate.
28113 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28115 Remove Solaris 7 patch references.
28116 (Specific, sparc-sun-solaris2.7): Removed.
28117 (sparc-sun-solaris2*): Update Solaris 7 example.
28118 (sparc64-*-solaris2*): Likewise.
28120 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28122 * config.build (alpha*-dec-osf4*): Remove.
28123 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28124 of obsolete configurations.
28125 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28127 * config/alpha/t-osf4: Renamed to ...
28128 * config/alpha/t-osf5: ... this.
28129 * config/alpha/osf.h: Renamed to ...
28130 * config/alpha/osf5.h: ... this.
28131 Merged old osf5.h contents.
28133 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28134 (EXTRA_SPECS): Removed.
28135 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28136 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28139 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28141 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28143 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28146 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28147 __thiscall convention.
28149 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28151 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28153 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28155 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28157 * function.c (assign_parms_initialize_all): Add unused attribute
28160 2010-04-12 Richard Guenther <rguenther@suse.de>
28162 * gsstruct.def (GSS_CALL): New.
28163 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28164 * gimple.h: Include tree-ssa-alias.h.
28165 (struct gimple_statement_call): New.
28166 (union gimple_statement_struct_d): Add gimple_call member.
28167 (gimple_call_reset_alias_info): Declare.
28168 (gimple_call_use_set): New function.
28169 (gimple_call_clobber_set): Likewise.
28170 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28171 * gimple.c (gimple_call_reset_alias_info): New function.
28172 (gimple_build_call_1): Call it.
28173 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28174 * tree-inline.c (remap_gimple_stmt): Likewise.
28175 (expand_call_inline): Remove callused handling.
28176 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28177 * tree-dfa.c (dump_variable): Likewise.
28178 * tree-parloops.c (parallelize_loops): Likewise.
28179 * tree-ssa.c (init_tree_ssa): Likewise.
28180 (delete_tree_ssa): Likewise.
28181 * tree-flow-inline.h (is_call_used): Remove.
28182 * tree-flow.h (struct gimple_df): Remove callused member.
28183 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28184 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28185 (ref_maybe_used_by_call_p_1): Simplify.
28186 (call_may_clobber_ref_p_1): Likewise.
28187 * tree-ssa-structalias.c (compute_points_to_sets): Set
28188 the call stmt used and clobbered sets.
28189 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28190 (find_tail_calls): Verify the tail call.
28192 2010-04-12 Richard Guenther <rguenther@suse.de>
28194 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28195 single-iteration always-inline inlining.
28196 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28197 (cgraph_decide_inlining): Do not handle always-inline specially.
28198 (try_inline): Remove always-inline cycle detection special case.
28199 Do not recurse on always-inlines.
28200 (cgraph_early_inlining): Do not iterate if not optimizing.
28201 (cgraph_gate_early_inlining): remove.
28202 (pass_early_inline): Run unconditionally.
28203 (gate_cgraph_decide_inlining): New function.
28204 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28205 not inlining or optimizing.
28206 (cgraph_decide_inlining_of_small_functions): Also consider
28207 always-inline functions.
28208 (cgraph_default_inline_p): Return true for nodes which should
28209 disregard inline limits.
28210 (estimate_function_body_sizes): Assume zero size and time for
28211 nodes which are marked as disregarding inline limits.
28212 (cgraph_decide_recursive_inlining): Do not perform recursive
28213 inlining on always-inline nodes.
28215 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28218 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28219 for exprs satisfying handled_component_p.
28221 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28223 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28224 non-constant aggregate elements.
28226 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28227 is a real initialization.
28229 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28232 * c-decl.c (start_function): Move forward check for nested function.
28234 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28236 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28237 * config/sh/sh.c: Include reload.h.
28238 (sh_legitimize_reload_address): New.
28239 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28240 sh_legitimize_reload_address.
28242 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28244 * config/sh/sh.md (*movqi_pop): New insn pattern.
28245 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28247 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28249 * config/i386/i386.md (any_shiftrt): New code iterator.
28250 (shiftrt_insn): New code attribute.
28252 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28253 using any_shiftrt code iterator.
28254 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28255 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28256 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28257 pattern from corresponding peephole2 patterns.
28258 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28259 using any_shiftrt code iterator.
28260 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28261 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28262 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28263 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28264 *{ashr,lshr}<mode>3_cmp_zext.
28265 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28267 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28269 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28271 (*lshr<mode>3_cconly): Ditto.
28273 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28275 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28276 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28277 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28278 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28280 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28281 from corresponding peephole2 patterns.
28282 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28283 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28284 and *lshrdi3_1_rex64 using SWI mode iterator.
28285 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28286 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28287 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28288 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28289 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28290 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28291 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28292 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28293 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28296 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28298 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28299 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28300 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28301 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28303 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28304 from corresponding peephole2 patterns.
28305 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28306 (ashrsi3_cvt): Rename from ashrsi3_31.
28307 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28308 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28309 and x86_64_shift_adj_3 using SWI48 mode iterator.
28310 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28311 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28312 and *ashrdi3_1_rex64 using SWI mode iterator.
28313 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28314 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28315 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28316 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28317 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28318 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28319 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28320 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28321 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28323 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28324 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28325 x86_shift<mode>_adj_3 expanders.
28327 2010-04-10 Wei Guozhi <carrot@google.com>
28330 * config/arm/arm.c (arm_pic_static_addr): New function.
28331 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28333 (arm_output_addr_const_extra): Output expression for new pattern.
28334 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28336 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28338 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28341 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28342 * web.c: Include "insn-config.h" and "recog.h".
28343 (union_match_dups): New function.
28344 (web_main): Call it.
28345 (union_defs): Don't try to recognize match_dups.
28347 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28348 if doing so would replace the entire pattern.
28350 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28354 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28355 and splitter pattern. Change splitter operand 1 predicate to
28358 2010-04-09 Martin Jambor <mjambor@suse.cz>
28360 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28361 lattices are addresses of CONST_DECLs with the same initial value.
28362 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28363 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28365 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28366 Bernd Schmidt <bernds@codesourcery.com>
28368 * loop-invariant.c (replace_uses): New static function.
28369 (move_invariant_reg): Use it to ensure we can replace the uses.
28371 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28373 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28375 (picochip_override_options): Enable section anchors only above -O1.
28376 (picochip_reorg): Fixed a couple of build warnings.
28378 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28380 * configure.ac (plugin -rdynamic test): Log result.
28381 * configure: Regenerate.
28382 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28383 (RDYNAMIC_SPEC): Define.
28384 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28386 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28388 * configure.ac: Determine Sun ld version numbers.
28389 (comdat_group): Restrict GNU ld version checks to gld.
28390 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28391 (enable_comdat): Support --enable-comdat.
28392 * configure: Regenerate.
28393 * doc/install.texi (Configuration): Document --enable-comdat.
28395 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28397 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28398 * config/sol2-gld.h: ... here.
28399 * config.gcc (sparc*-*-solaris2*): Reflect this.
28400 (i[34567]86-*-solaris2*): Use it.
28402 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28406 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28408 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28411 * diagnostic.c (diagnostic_initialize): Initialize
28412 some_warnings_are_errors.
28413 (diagnostic_finish): New.
28414 (diagnostic_action_after_output): Call it before exiting.
28415 (diagnostic_report_diagnostic): Do not print message here. Set
28416 some_warnings_are_errors.
28417 * diagnostic.h (diagnostic_context): Delete
28418 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28419 (diagnostic_finish): Declare.
28420 * toplev.c (toplev_main): Call it before exit.
28422 2010-04-09 Jason Merrill <jason@redhat.com>
28425 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28426 for incomplete type.
28429 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28430 based on a warning flag.
28432 2010-04-09 Richard Guenther <rguenther@suse.de>
28434 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28436 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28439 * varasm.c (default_assemble_visibility): Wrap vars that are
28440 set, but unused, by targets without GAS.
28441 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28442 Remove set, but unused, vars.
28443 (rs6000_legitimize_tls_address): Likewise.
28444 (altivec_expand_dst_builtin): Likewise.
28445 * config/darwin.c (machopic_classify_symbol): Likewise.
28446 (machopic_indirection_name): Likewise.
28448 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28450 * config/i386/i386.md (DWI): New mode iterator.
28451 (S): New mode attribute.
28452 (shift_operand): Ditto.
28453 (shift_immediate_operand): Ditto.
28454 (ashl_input_operand): Ditto.
28455 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28456 using SDWIM mode iterator.
28457 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28458 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28460 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28461 from corresponding peephole2 patterns.
28462 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28463 and x86_64_shift_adj_1 using SWI48 mode iterator.
28464 (x86_shift<mode>_adj_2): Ditto.
28465 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28466 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28467 using SWI48 mode iterator.
28468 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28469 *ashldi3_cmp_rex64 using SWI mode iterator.
28470 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28471 *ashldi3_cconly_rex64 using SWI mode iterator.
28472 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28473 x86_shift<mode>_adj_{1,2}.
28474 (ix86_split_ashr): Ditto.
28475 (ix86_split_lshr): Ditto.
28477 2010-04-09 Richard Guenther <rguenther@suse.de>
28479 * target.h (builtin_conversion): Pass in input and output types.
28480 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28481 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28482 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28483 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28485 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28487 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28489 2010-04-09 Richard Guenther <rguenther@suse.de>
28492 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28494 2010-04-09 Richard Guenther <rguenther@suse.de>
28496 * tree-vectorizer.h (struct _stmt_vec_info): Document
28497 that vectype is the type of the LHS.
28498 (supportable_widening_operation, supportable_narrowing_operation):
28499 Get both input and output vector types as arguments.
28500 (vect_is_simple_use_1): Declare.
28501 (get_same_sized_vectype): Likewise.
28502 * tree-vect-loop.c (vect_determine_vectorization_factor):
28503 Set STMT_VINFO_VECTYPE to the vector type of the def.
28504 (vectorizable_reduction): Adjust.
28505 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28506 Adjust. Specify the output vector type.
28507 (vect_pattern_recog_1): Adjust.
28508 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28509 (vectorizable_call): Adjust.
28510 (vectorizable_conversion): Likewise.
28511 (vectorizable_operation): Likewise.
28512 (vectorizable_type_demotion): Likewise.
28513 (vectorizable_type_promotion): Likewise.
28514 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28516 (vect_is_simple_use_1): New function.
28517 (supportable_widening_operation): Get both input and output
28519 (supportable_narrowing_operation): Likewise.
28520 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28522 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28524 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28525 __thiscall and _thiscall as predefined macros.
28526 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28527 thiscall attribute handling.
28528 (ix86_comp_type_attributes): Likewise.
28529 (ix86_function_regparm): Likewise.
28530 (ix86_return_pops_args): Likewise.
28531 (init_cumulative_args): Likewise.
28532 (find_drap_reg): Likewise.
28533 (ix86_static_chain): Likewise.
28534 (x86_this_parameter): Likewise.
28535 (x86_output_mi_thunk): Likewise.
28536 (ix86_attribute_table): Add description for thiscall attribute.
28537 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28538 * doc/extend.texi: Add documentation for thiscall.
28540 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28543 * c.opt (Wint-to-pointer-cast): Available in C++.
28544 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28546 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28548 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28549 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28550 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28551 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28552 function type instead. Reorder and simplify checks.
28554 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28556 2010-04-08 Jing Yu <jingyu@google.com>
28557 Zdenek Dvorak <ook@ucw.cz>
28559 PR tree-optimization/42720
28560 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28561 loop unswitch conditions here from ...
28562 (tree_unswitch_single_loop): ... here.
28564 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28566 * tree-if-conv.c: Fix comments and simplify logic.
28568 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28570 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28571 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28572 (main_tree_if_conversion): Update call to tree_if_conversion.
28574 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28577 * doc/invoke.texi (-b,-V): Delete.
28578 * doc/tm.texi: Do not mention -b.
28579 * gcc.c (display_help): Delete -b and -V.
28580 (process_command): Delete -b and -V.
28581 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28583 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28584 Wolfgang Gellerich <gellerich@de.ibm.com>
28586 Implement target hook for loop unrolling
28587 * target.h (loop_unroll_adjust): Add a new target hook function.
28588 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28589 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28590 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28591 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28592 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28594 (decide_unroll_stupid): Likewise.
28596 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28599 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28601 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28603 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28604 (Specific, *-*-solaris2*): Likewise.
28605 Don't prefer Sun as over GNU as.
28607 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28609 * config/s390/s390.c (override_options): Adjust the z10 defaults
28610 for max-unroll-times, max-completely-peeled-insns
28611 and max-completely-peel-times.
28613 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28615 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28616 instructions for z10.
28617 (s390_expand_setmem): Likewise.
28618 (s390_expand_cmpmem): Likewise.
28620 2010-04-08 Richard Guenther <rguenther@suse.de>
28622 PR tree-optimization/43679
28623 * tree-ssa-pre.c (eliminate): Only propagate copies.
28625 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28628 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28629 set but not used variable warning.
28631 2010-04-08 Wei Guozhi <carrot@google.com>
28634 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28635 (arm_size_rtx_costs): Call the new function when optimized for size.
28637 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28640 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28641 op0 is not a MEM, just return NULL instead of assertion
28643 (discover_nonconstant_array_refs): Don't walk debug stmts.
28645 2010-04-08 Doug Kwan <dougkwan@google.com>
28647 * configure.ac: Recognize gold and do not use its version number
28648 to test ld features.
28649 * configure: Regenerate.
28651 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28653 PR middle-end/40815
28654 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28655 (negate_value): Move code to push elements to broken_up_substracts ...
28656 (eliminate_plus_minus_pair): ... here. Push operands that have no
28657 negative pair to plus_negates.
28658 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28660 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28662 * doc/install.texi (Configuration): Move description of
28663 --enable-lto, --with-libelf*, --enable-gold from Java section to
28666 * doc/generic.texi (Working with declarations)
28667 (Function Properties, C and C++ Trees): Fix typos.
28668 * doc/sourcebuild.texi (Top Level): Likewise.
28670 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28673 * tree.h (DECL_READ_P): Define.
28674 (struct tree_decl_common): Add decl_read_flag.
28675 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28676 a set but not used warning.
28677 (merge_decls): Merge DECL_READ_P flag.
28678 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28679 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28680 * c-common.c (handle_used_attribute, handle_unused_attribute):
28682 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28684 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28686 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28687 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28688 c_parser_binary_expression, c_parser_cast_expression,
28689 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28690 Call default_function_array_read_conversion instead of
28691 default_function_array_conversion where needed.
28692 (c_parser_unary_expression, c_parser_conditional_expression,
28693 c_parser_postfix_expression_after_primary, c_parser_initelt):
28694 Likewise. Call mark_exp_read where needed.
28695 (c_parser_statement_after_labels, c_parser_asm_operands,
28696 c_parser_typeof_specifier, c_parser_sizeof_expression,
28697 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28699 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28701 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28702 (warn_unused_but_set_parameter): Default to warn_unused
28704 * doc/invoke.texi: Document -Wunused-but-set-variable and
28705 -Wunused-but-set-parameter.
28707 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28708 used count variable.
28709 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28710 when operandN variables aren't used in the body of the expander
28712 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28713 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28714 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28715 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28716 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28717 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28718 * tree.c (PROCESS_ARG): Likewise.
28720 2010-04-07 Simon Baldwin <simonb@google.com>
28722 * diagnostic.h (diagnostic_override_option_index): New macro to
28723 set a diagnostic's option_index.
28724 * c-tree.h (c_cpp_error): Add warning reason argument.
28725 * opts.c (_warning_as_error_callback): New.
28726 (register_warning_as_error_callback): Store callback for
28727 warnings enabled via enable_warning_as_error.
28728 (enable_warning_as_error): Call callback, minor code tidy.
28729 * opts.h (register_warning_as_error_callback): Declare.
28730 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28731 response to -Werror=.
28732 (c_common_init_options): Register warning_as_error_callback in opts.c.
28733 * common.opt: Add -Wno-cpp option.
28734 * c-common.c (struct reason_option_codes_t): Map cpp warning
28735 reason codes to gcc option indexes.
28736 * (c_option_controlling_cpp_error): New function, lookup the gcc
28737 option index for a cpp warning reason code.
28738 * (c_cpp_error): Add warning reason argument, call
28739 c_option_controlling_cpp_error for diagnostic_override_option_index.
28740 * doc/invoke.texi: Document -Wno-cpp.
28742 2010-04-07 Richard Guenther <rguenther@suse.de>
28744 * ipa-reference.c (mark_load): Use get_base_address.
28745 (mark_store): Likewise.
28747 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28748 inserting GIMPLE_NOPs into the IL.
28749 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28750 Explicitly strip handled components and indirect references.
28752 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28753 folding address expressions.
28754 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28755 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28756 operand_equal_p to compare decls.
28757 (ptr_deref_may_alias_decl_p): Likewise.
28758 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28759 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28760 Handle reversed comparison ops.
28761 * tree-sra.c (asm_visit_addr): Use get_base_address.
28762 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28763 * ipa-reference.c (mark_address): Use get_base_address.
28765 2010-04-07 Richard Guenther <rguenther@suse.de>
28767 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28768 Propagate constants everywhere.
28770 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28773 * tree.c (MAX_INT_CACHED_PREC): Define.
28774 (nonstandard_integer_type_cache): New array.
28775 (build_nonstandard_integer_type): Cache results for precision
28776 <= MAX_INT_CACHED_PREC.
28778 2010-04-07 Richard Guenther <rguenther@suse.de>
28780 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28781 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28782 * common.opt: Likewise.
28783 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28784 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28785 (nonoverlapping_memrefs_p): Likewise.
28786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28787 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28788 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28789 OPT_fargument_noalias_global for backward compatibility.
28791 2010-04-07 Richard Guenther <rguenther@suse.de>
28793 PR tree-optimization/43270
28794 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28795 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28796 * tree-ssa-pre.c (phi_translate_1): Adjust.
28797 (fully_constant_expression): Split out vn_reference handling to ...
28798 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28799 Fold reads from constant strings.
28800 (vn_reference_lookup): Handle fully constant references.
28801 (vn_reference_lookup_pieces): Likewise.
28802 * Makefile.in (expmed.o-warn): Add -Wno-error.
28804 2010-04-07 Martin Jambor <mjambor@suse.cz>
28806 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28808 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28811 * gcc.c: Add -static-libstdc++ to list of recognized options.
28813 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28815 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28817 2010-04-07 Richard Guenther <rguenther@suse.de>
28819 PR middle-end/42617
28820 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28821 bases build simple mem attributes to retain points-to information.
28823 2010-04-07 Richard Guenther <rguenther@suse.de>
28825 PR middle-end/42617
28826 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28827 preserve points-to related information.
28829 2010-04-07 Richard Guenther <rguenther@suse.de>
28831 PR middle-end/42617
28832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28833 discard plain indirect references.
28834 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28835 * tree.c (tree_nop_conversion): Likewise.
28837 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28840 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28842 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28844 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28845 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28847 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28849 * tree-if-conv.c: Fix indentation and comments.
28851 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28853 * tree-if-conv.c: Sort static functions in topological order.
28855 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28857 * tree-if-conv.c: Fix indentation and comments.
28859 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28861 PR middle-end/43519
28862 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28863 lang_hooks.types.type_for_size instead of
28864 build_nonstandard_integer_type.
28865 When converting an unsigned type to signed, double its precision.
28866 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28867 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28868 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28871 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28873 PR middle-end/43519
28874 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28875 POINTER_PLUS_EXPR for pointer types.
28877 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28879 PR middle-end/43519
28880 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28881 * graphite-clast-to-gimple.c: Include langhooks.h.
28882 (max_signed_precision_type): New.
28883 (max_precision_type): Takes two types as arguments.
28884 (precision_for_value): New.
28885 (precision_for_interval): New.
28886 (gcc_type_for_interval): New.
28887 (gcc_type_for_value): New.
28888 (gcc_type_for_clast_term): New.
28889 (gcc_type_for_clast_red): New.
28890 (gcc_type_for_clast_bin): New.
28891 (gcc_type_for_clast_expr): Split up into several functions.
28892 (gcc_type_for_clast_eq): Rewritten.
28893 (compute_bounds_for_level): New.
28894 (compute_type_for_level_1): New.
28895 (compute_type_for_level): New.
28896 (gcc_type_for_cloog_iv): Removed.
28897 (gcc_type_for_iv_of_clast_loop): Rewritten.
28898 (graphite_create_new_loop): Compute the lower and upper bound types
28899 with gcc_type_for_clast_expr.
28900 (graphite_create_new_loop_guard): Same.
28901 (find_cloog_iv_in_expr): Removed.
28902 (compute_cloog_iv_types_1): Removed.
28903 (compute_cloog_iv_types): Removed.
28904 (gloog): Do not call compute_cloog_iv_types.
28905 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28906 GBB_CLOOG_IV_TYPES.
28907 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28908 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28909 (GBB_CLOOG_IV_TYPES): Removed.
28911 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28913 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28914 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28915 (detect_commutative_reduction): Same.
28917 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28919 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28920 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28922 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28923 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28924 (rewrite_commutative_reductions_out_of_ssa): Same.
28925 * passes.c (execute_function_todo): Call verify_ssa for every pass
28926 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28927 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28928 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28929 with an extra argument.
28930 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28931 verify_ssa only when the extra argument is true.
28932 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28933 with an extra argument.
28934 (tree_transform_and_unroll_loop): Same.
28936 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28938 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28939 for all the passes of the LNO having LOOP_CLOSED_SSA.
28940 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28941 * tree-loop-distribution.c (pass_loop_distribution): Same.
28942 * tree-pass.h (TODO_verify_loops): Removed.
28943 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28945 (pass_tree_unswitch): Same.
28946 (pass_predcom): Same.
28947 (pass_vectorize): Same.
28948 (pass_linear_transform): Same.
28949 (pass_graphite_transforms): Same.
28950 (pass_iv_canon): Same.
28951 (pass_complete_unroll): Same.
28952 (pass_complete_unrolli): Same.
28953 (pass_parallelize_loops): Same.
28954 (pass_loop_prefetch): Same.
28955 (pass_iv_optimize): Same.
28957 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28959 PR middle-end/32824
28960 * passes.c (init_optimization_passes): Move pass_lim before
28961 pass_copy_prop and pass_dce_loop.
28963 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28966 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28967 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28968 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28969 MULTI_* defines for 4 argument vpermil2p* builtins.
28971 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28973 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28974 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28975 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28976 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28977 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28978 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28979 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28980 Use x86_maybe_negate_const_int to output insn mnemonic.
28981 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28982 check from instruction predicate. Update comments.
28983 * config/i386/sync.md (sync_add<mode>): Use
28984 x86_maybe_negate_const_int to output insn mnemonic.
28986 2010-04-06 Jan Hubicka <jh@suse.cz>
28988 PR tree-optimization/42906
28989 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28990 IGNORE_SELF argument. Set visited_control_parents for fully
28992 (find_obviously_necessary_stmts): Update call of
28993 mark_control_dependent_edges_necessary.
28994 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28996 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28998 * config/i386/i386.md: Remove comment about 'e' and 'E'
29001 2010-04-06 Richard Guenther <rguenther@suse.de>
29003 PR tree-optimization/43627
29004 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29005 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29008 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29010 * BASE-VER: Change to 4.6.0.
29013 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29016 2010-04-06 Richard Guenther <rguenther@suse.de>
29018 PR middle-end/43661
29019 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29021 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29023 * doc/invoke.texi (Optimize Options): Document that LTO
29024 won't remove object access purely due to incompatible
29027 2010-04-04 Matthias Klose <doko@ubuntu.com>
29029 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29030 Initialize variable.
29032 2010-04-03 Richard Guenther <rguenther@suse.de>
29034 PR middle-end/42509
29035 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29036 require a non-NULL MEM_OFFSET.
29038 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29040 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29041 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29042 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29043 config/alpha/predicates.md, config/arm/arm.md,
29044 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29045 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29046 config/darwin9.h, config/darwin.c, config/darwin.h,
29047 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29048 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29049 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29050 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29051 config/mips/mips.md, config/mn10300/mn10300.c,
29052 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29053 config/rs6000/aix.h, config/rs6000/dfp.md,
29054 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29055 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29056 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29057 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29058 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29059 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29060 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29061 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29062 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29063 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29064 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29065 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29066 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29067 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29068 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29069 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29070 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29071 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29072 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29073 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29074 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29075 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29076 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29077 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29078 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29079 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29080 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29081 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29082 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29083 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29084 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29085 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29086 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29087 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29088 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29089 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29091 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29094 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29095 * aclocal.m4: Regenerate.
29097 2010-04-02 Richard Guenther <rguenther@suse.de>
29099 PR tree-optimization/43629
29100 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29101 if we have seen a constant value.
29103 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29105 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29107 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29110 * arm.c (legitimize_tls_address): Adjust call to
29111 gen_tls_load_dot_plus_four.
29112 (arm_note_pic_base): New function.
29113 (arm_cannot_copy_insn_p): Use it.
29114 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29117 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29122 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29124 * Makefile.in ($(out_object_file)): Depend on
29125 gt-$(basename $(notdir $(out_file))).h.
29127 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29129 * config.gcc (lm32-*-rtems*): Add t-lm32.
29131 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29133 * config.gcc: Add lm32-*-rtems*.
29134 * config/lm32/rtems.h: New file.
29136 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29139 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29141 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29143 * dwarf2out.c (output_compilation_unit_header): For
29144 -gdwarf-4 use version 4 instead of version 3.
29145 (output_line_info): For version 4 and above emit additional
29146 maximum ops per insn header field.
29147 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29149 * dwarf2out.c (is_c_family, is_java): Remove.
29150 (lower_bound_default): New function.
29151 (add_bound_info, gen_descr_array_type_die): Use it.
29153 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29156 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29157 re-declaration when it happens in a function.
29159 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29161 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29162 (cgraph_remove_function_insertion_hook): Same.
29163 (cgraph_call_function_insertion_hooks): Same.
29165 2010-04-01 Richard Guenther <rguenther@suse.de>
29167 PR middle-end/43614
29168 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29169 and TREE_THIS_VOLATILE.
29170 (copy_ref_info): Likewise.
29171 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29172 * tree.c (build6_stat): Ignore side-effects of all but arg5
29173 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29176 2010-04-01 Richard Guenther <rguenther@suse.de>
29178 PR tree-optimization/43607
29179 * ipa-type-escape.c (check_call): Do not access non-existing
29182 2010-04-01 Richard Guenther <rguenther@suse.de>
29184 PR middle-end/43602
29186 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29187 Jack Howarth <howarth@bromo.med.uc.edu>
29189 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29192 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29194 * doc/install.texi (Prerequisites): Document libelf usability on
29195 IRIX 5/6 and Solaris 2.
29196 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29197 Update GNU as, GNU ld requirements.
29198 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29199 Document Sun Studio compiler download.
29200 Update and simplify as, ld recommendations.
29201 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29203 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29205 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29206 with_tune_32 to pentium4.
29208 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29210 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29212 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29214 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29215 obsoletion, removal.
29217 Document GNU as requirement.
29218 Update configure requirements.
29219 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29220 Recomment IRIX 6.5.18+.
29221 Document IDF/IDL requirement.
29222 Document GNU as requirement.
29223 Document GNU ld bootstrap failure.
29224 Remove freeware.sgi.com reference.
29226 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29228 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29229 UNIX V4.0, V5.0 obsoletion, removal.
29230 Remove --with-gc=simple reference.
29231 Update VM requirements during bootstrap.
29232 Remove -oldas bootstrap description.
29233 Update binutils reference.
29234 Remove comparison failure note.
29236 2010-03-31 Richard Guenther <rguenther@suse.de>
29237 Zdenek Dvorak <ook@ucw.cz>
29238 Sebastian Pop <sebastian.pop@amd.com>
29240 PR middle-end/43464
29241 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29242 with multiple arguments.
29243 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29245 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29247 * graphite-dependences.c (print_pddr): Call print_pdr with an
29249 * graphite-poly.c (debug_pdr): Add an extra argument for the
29252 (print_pbb_domain): Same.
29254 (print_scop_context): Same.
29255 (print_scop): Same.
29256 (print_cloog): Same.
29257 (debug_pbb_domain): Same.
29259 (print_pdrs): Same.
29260 (debug_pdrs): Same.
29261 (debug_scop_context): Same.
29262 (debug_scop): Same.
29263 (debug_cloog): Same.
29264 (print_scop_params): Same.
29265 (debug_scop_params): Same.
29266 (print_iteration_domain): Same.
29267 (print_iteration_domains): Same.
29268 (debug_iteration_domain): Same.
29269 (debug_iteration_domains): Same.
29270 (print_scattering_function): Same.
29271 (print_scattering_functions): Same.
29272 (debug_scattering_function): Same.
29273 (debug_scattering_functions): Same.
29274 * graphite-poly.h (debug_pdr): Update declaration.
29276 (print_pbb_domain): Same.
29278 (print_scop_context): Same.
29279 (print_scop): Same.
29280 (print_cloog): Same.
29281 (debug_pbb_domain): Same.
29283 (print_pdrs): Same.
29284 (debug_pdrs): Same.
29285 (debug_scop_context): Same.
29286 (debug_scop): Same.
29287 (debug_cloog): Same.
29288 (print_scop_params): Same.
29289 (debug_scop_params): Same.
29290 (print_iteration_domain): Same.
29291 (print_iteration_domains): Same.
29292 (debug_iteration_domain): Same.
29293 (debug_iteration_domains): Same.
29294 (print_scattering_function): Same.
29295 (print_scattering_functions): Same.
29296 (debug_scattering_function): Same.
29297 (debug_scattering_functions): Same.
29299 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29301 * graphite-poly.c (print_scattering_function_1): New.
29302 (print_scattering_function): Call it.
29303 (print_scop_params): Remove spaces at the end of lines.
29304 (print_cloog): New.
29305 (debug_cloog): New.
29306 * graphite-poly.h (print_cloog): Declared.
29307 (debug_cloog): Declared.
29309 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29311 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29313 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29314 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29315 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29316 to switch between adding the IV bump in loop->latch or in loop->header.
29318 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29320 * graphite-poly.c (print_scattering_function): Pretty print following
29321 the scoplib format.
29323 (print_pbb_domain): Same.
29324 (dump_gbb_cases): Same.
29325 (dump_gbb_conditions): Same.
29326 (print_pdrs): Same.
29328 (print_scop_params): Same.
29329 (print_scop_context): Same.
29330 (print_scop): Same.
29331 (print_pbb_body): New.
29332 (lst_indent_to): New.
29333 (print_lst): Start new lines with a #.
29334 * graphite-poly.h (pbb_bb): New.
29335 (pbb_index): Use pbb_bb.
29336 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29338 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29340 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29342 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29343 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29344 and 0 instead of 1 for dw_val_class_flag.
29345 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29346 dw_val_class_range_list, dw_val_class_loc_list,
29347 dw_val_class_lineptr and dw_val_class_macptr, use
29348 DW_FORM_flag_present for dw_val_class_flag and
29349 DW_FORM_exprloc for dw_val_class_loc.
29350 (output_die): For -gdwarf-4 print dw_val_class_loc
29351 size as uleb128 instead of 1 or 2 bytes and don't print
29352 anything for dw_val_class_flag.
29354 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29355 instead of cselib_lookup following by tweaking locs->setting_insn.
29358 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29359 even before returning from label, setjmp call or volatile asm
29362 2010-03-31 Richard Guenther <rguenther@suse.de>
29364 PR middle-end/43600
29365 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29366 temporary data on stack.
29368 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29370 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29371 (PUSHSECTION_ASM_OP): Remove.
29372 (POPSECTION_ASM_OP): Remove.
29373 (PUSHSECTION_FORMAT): Remove.
29374 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29375 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29376 * config/sol2.c (solaris_output_init_fini): Use it.
29378 2010-03-31 Jie Zhang <jie@codesourcery.com>
29381 * opt-functions.awk (var_type_struct): Use signed char type
29382 for simple variables.
29384 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29386 * config/sol2.c: Include output.h.
29387 (solaris_assemble_visibility): New function.
29388 * config/t-sol2 (sol2.o): Add output.h dependency.
29389 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29390 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29393 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29396 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29397 V2SImode or XFmode on PRE_DEC.
29400 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29403 2010-03-31 Jie Zhang <jie@codesourcery.com>
29406 * reload.h (caller_save_initialized_p): Declare.
29407 * toplev.c (backend_init_target): Don't call
29408 init_caller_save but set caller_save_initialized_p to false.
29409 * caller-save.c (caller_save_initialized_p): Define.
29410 (init_caller_save): Check caller_save_initialized_p.
29411 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29413 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29416 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29417 and soft-fp/t-softfp to tmake_file.
29418 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29419 (LIBGCC2_TF_CEXT): Define.
29422 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29425 * cselib.c (n_useless_values): Document handling of debug locs.
29426 (n_useless_debug_values, n_debug_values): New variables.
29427 (new_elt_loc_list): Don't add to debug values, keep count.
29428 (promote_debug_loc): New.
29429 (cselib_reset_table): Zero new variables.
29430 (entry_and_rtx_equal_p): Promote debug locs.
29431 (discard_useless_locs): Increment n_useless_debug_values for
29433 (remove_useless_values): Adjust n_useless_values and n_debug_values
29434 with n_useless_debug_values.
29435 (add_mem_for_addr): Promote debug locs.
29436 (cselib_lookup_mem): Likewise.
29437 (cselib_lookup_addr): Renamed to...
29438 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29439 (cselib_log_lookup): ... this. Turn into...
29440 (cselib_lookup_addr): ... new wrapper.
29441 (cselib_lookup_from_insn): New.
29442 (cselib_invalidate_regno): Increment n_useless_debug_values for
29444 (cselib_invalidate_mem): Likewise.
29445 (cselib_process_insn): Take n_deleted and n_debug_values into
29446 account to guard remove_useless_value call.
29447 (cselib_finish): Zero n_useless_debug_values.
29448 * cselib.h (cselib_lookup_from_insn): Declare.
29449 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29450 (sched_analyze_2): Likewise.
29452 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29454 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29456 (adjust_mems): Replace narrowing SUBREG of expression containing
29457 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29458 with operations in the narrower mode.
29461 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29462 regs_invalidated_by_call instead all call_used_reg_set registers.
29464 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29466 PR middle-end/43430
29467 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29468 pointer comparisons with types_compatible_p.
29469 * tree-vect-stmts.c (vectorizable_call): Same.
29470 (vectorizable_condition): Same.
29472 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29474 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29475 stack check if the mask would be zero.
29477 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29478 Jack Howarth <howarth@bromo.med.uc.edu>
29480 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29483 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29486 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29488 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29489 Include ___unordxf2 and ___unordtf2.
29490 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29493 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29495 * config/lm32/t-lm32: New file.
29496 * config.gcc: Use the above file when targetting lm32.
29498 2010-03-28 Duncan Sands <baldrick@free.fr>
29500 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29502 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29504 PR middle-end/43431
29505 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29506 Improve vectorization cost model diagnostic.
29508 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29510 PR middle-end/43436
29511 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29512 compute_data_dependences_for_loop returns false, early exit
29513 and output an extra diagnostic for the failed data reference
29516 2010-03-29 Richard Guenther <rguenther@suse.de>
29518 PR tree-optimization/43560
29519 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29520 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29522 2010-03-29 Jie Zhang <jie@codesourcery.com>
29525 * toplev.c (process_options): Set optimization_default_node
29526 and optimization_current_node.
29527 * opts.c (decode_options): Don't set optimization_default_node
29528 and optimization_current_node.
29530 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29532 * config/rtems.h: Abandon -qrtems_debug.
29534 2010-03-28 Jan Hubicka <jh@suse.cz>
29536 PR tree-optimization/43505
29537 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29538 map should not be copied.
29540 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29542 PR middle-end/41674
29543 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29544 cdtors, set DECL_PRESERVE_P.
29545 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29546 should be preseved.
29548 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29550 PR tree-optimization/43528
29551 * stor-layout.c (place_field): Check that constant fits into
29552 unsigned HWI when skipping calculation of MS bitfield layout.
29554 2010-03-27 Jan Hubicka <jh@suse.cz>
29556 PR middle-end/43391
29557 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29558 notice_global_symbol work.
29560 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29562 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29563 instead of dwarf2out_decl.
29564 (struct var_loc_node): Remove section_label field.
29565 (dwarf2out_function_decl): New function.
29566 (dwarf2out_var_location): Don't set section_label field.
29567 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29569 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29571 PR tree-optimization/43544
29572 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29573 First argument for builtin vectorized function hook is now a
29574 tree to be able to distinguish between machine specific and
29576 * targhooks.c (default_builtin_vectorized_function): Ditto.
29577 * targhooks.h (default_builtin_vectorized_function): Ditto.
29578 * target.h (struct gcc_target): Ditto.
29579 * tree-vect-stmts.c (vectorizable_function): Ditto.
29580 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29581 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29584 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29587 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29588 nested binding iff it is a FUNCTION_DECL.
29589 (store_parm_decls_newstyle): Pass nested=true to bind for
29590 FUNCTION_DECLs amongst parameters.
29592 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29594 * var-tracking.c (vt_expand_loc_callback): Don't run
29595 cselib_expand_value_rtx_cb in dummy mode if
29596 cselib_dummy_expand_value_rtx_cb returned false.
29598 * var-tracking.c (emit_note_insn_var_location): For one part
29599 notes with offset 0, don't add EXPR_LIST around the location.
29600 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29601 add_location_or_const_value_attribute): Adjust for that change.
29604 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29605 into first operand and location into second.
29606 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29607 dw_cfi_oprnd_loc for DW_CFA_expression.
29608 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29609 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29610 assume first argument is regnum and second argument is location.
29612 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29615 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29616 of scratch register to DImode. Split to DImode comparison operator.
29617 Use SImode subreg of scratch register in the multiplication.
29618 (*cmp_sadd_sidi): Ditto.
29619 (*cmp_ssub_si): Ditto.
29620 (*cmp_ssub_sidi): Ditto.
29622 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29625 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29626 Remove invalid assert and wrong comment.
29628 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29631 * flags.h (final_insns_dump_p): New extern.
29632 * final.c (final_insns_dump_p): New variable.
29633 (rest_of_clean_state): Set it before -fdump-final-insns=
29634 dumping, clear afterwards.
29635 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29636 MEM_ALIAS_SET on MEMs.
29638 2010-03-26 David S. Miller <davem@davemloft.net>
29640 * configure.ac: Fix sparc GOTDATA_OP bug check.
29641 * configure: Rebuild.
29643 2010-03-26 Alan Modra <amodra@gmail.com>
29645 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29647 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29649 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29650 TLS_SECTION_ASM_FLAG.
29652 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29655 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29656 Clear first_function_block_is_cold.
29659 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29660 argument if the argument is truth_value_p.
29662 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29664 * config/rs6000/constraints.md: Update copyright year for my changes.
29667 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29668 used in reg+reg addressing, swap registers.
29670 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29673 * target.h (struct gcc_target): Add code_end hook.
29674 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29675 if not yet defined.
29676 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29677 * toplev.c (compile_file): Call targetm.asm_out.code_end
29678 hook before unwind info/debug info output.
29679 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29680 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29681 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29682 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29683 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29684 * config/i386/i386.c (ix86_file_end): Renamed to...
29685 (ix86_code_end): ... this. Make static. Don't call
29686 file_end_indicate_exec_stack. Emit unwind info using
29687 final_start_function/final_end_function.
29688 (darwin_x86_file_end): Remove.
29689 (TARGET_ASM_CODE_END): Define.
29690 * config/i386/i386.h (TARGET_ASM_FILE_END,
29691 NEED_INDICATE_EXEC_STACK): Don't define.
29692 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29693 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29694 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29695 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29698 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29699 at the beginning and final_end_function at the end.
29700 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29702 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29704 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29705 and Sun as TLS syntax.
29706 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29707 * configure: Regenerate.
29708 * config.in: Regenerate.
29709 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29710 (default_elf_asm_named_section): Use it.
29711 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29712 (i386_output_dwarf_dtprel): Likewise.
29713 (output_addr_const_extra): Likewise.
29714 (output_pic_addr_const): Lowercase @GOTTPOFF.
29715 (output_addr_const_extra): Likewise.
29716 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29717 (output_addr_const_extra): Likewise.
29718 (output_pic_addr_const): Lowercase @INDNTPOFF.
29719 (output_addr_const_extra): Likewise.
29720 (output_pic_addr_const): Lowercase @NTPOFF.
29721 (output_addr_const_extra): Likewise.
29722 (output_pic_addr_const): Lowercase @TPOFF.
29723 (output_addr_const_extra): Likewise.
29724 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29725 (*tls_global_dynamic_64): Likewise.
29726 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29727 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29729 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29730 (ASM_OUTPUT_TLS_COMMON): Use it.
29731 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29734 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29735 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29736 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29737 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29738 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29739 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29741 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29743 * config/i386/i386.c (override_options): Don't accept
29744 -mtls-dialect=sun any longer.
29745 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29746 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29747 (*tls_local_dynamic_base_32_sun): Likewise.
29748 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29750 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29753 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29754 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29757 * ira.c (adjust_cleared_regs): New function.
29758 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29762 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29764 * expr.c (expand_expr_real): Restore previous
29765 curr_insn_source_location and curr_insn_block after
29766 expand_expr_real_1 call.
29767 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29768 instead of expand_expr_real_1.
29770 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29772 PR rtl-optimization/43413
29773 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29776 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29779 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29780 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29782 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29784 * config/i386/i386.c (ix86_target_string): Add -mfma.
29785 Fix a typo in comment.
29787 2010-03-22 Mike Stump <mikestump@comcast.net>
29790 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29791 Don't overly align based upon packed packed fields.
29793 2010-03-22 Jason Merrill <jason@redhat.com>
29795 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29796 Use () rather than [], and move before the element type.
29798 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29800 * doc/configfiles.texi (Configuration Files): Removed
29801 fixinc/Makefile*, intl/Makefile.*.
29802 * doc/makefile.texi: Fixed markup. Abstract from version
29803 control system used.
29804 (Makefile): Removed obsolete java/parse.y example.
29805 * doc/sourcebuild.texi: Likewise.
29806 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29807 libgomp, libssp. Removed fastjar.
29808 (Miscellaneous Docs): Clarify location.
29809 Added COPYING3, COPYING3.LIB.
29810 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29812 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29815 * config/i386/i386.c (x86_function_profiler)
29816 [!NO_PROFILE_COUNTERS]: Fix typo.
29817 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29820 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29821 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * doc/sourcebuild.texi (Test Directives): Split into six
29824 subsections, with most of the current text in new subsections
29825 Directives, Selectors, and Final Actions.
29826 (Directives): Split list of test directives into multiple
29828 (Selectors): Describe use and syntax of selectors.
29829 (Effective-Target Keywords): Describe all existing keywords.
29830 (Add Options): Describe features for dg-add-options.
29831 (Require Support): Describe variants of dg-require-support.
29832 (Final Actions): Describe commands to use in dg-final.
29834 2010-03-22 Michael Matz <matz@suse.de>
29836 PR middle-end/43475
29837 * recog.c (validate_replace_rtx_group): Replace also in
29838 REG_EQUAL and REG_EQUIV notes.
29840 2010-03-22 Richard Guenther <rguenther@suse.de>
29842 PR tree-optimization/43390
29843 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29844 sure vector extracts are type correct.
29846 2010-03-22 Richard Guenther <rguenther@suse.de>
29848 PR middle-end/40106
29849 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29850 x * sqrt (x) even when optimizing for size if the target
29851 has native support for sqrt.
29853 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29855 * varasm.c (make_decl_rtl_for_debug): Also clear
29856 flag_mudflap for the duration of make_decl_rtl call.
29859 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29860 locs from preserved VALUEs.
29862 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29864 PR middle-end/42718
29865 * pa.md (movmemsi): Set align to one if zero.
29866 (movmemdi): Likewise.
29868 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29871 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29872 with their corresponding prologue pushes.
29874 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29877 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29878 at the begining or end.
29879 (spu_expand_epilogue): Likewise.
29881 2010-03-20 Richard Guenther <rguenther@suse.de>
29883 PR rtl-optimization/43438
29884 * combine.c (make_extraction): Properly zero-/sign-extend an
29885 extraction of the low part of a CONST_INT. Also handle
29888 2010-03-19 Mike Stump <mikestump@comcast.net>
29890 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29891 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29892 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29894 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29897 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29900 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29902 PR rtl-optimization/42258
29903 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29904 use that may match DEF.
29907 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29908 the cost of loading the constant rather than assuming
29910 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29911 outer code is AND, do the same tests as the andsi3 expander and
29912 return COSTS_N_INSNS (1) if and is cheap.
29914 * optabs.c (avoid_expensive_constant): Fix formatting.
29916 2010-03-19 Michael Matz <matz@suse.de>
29919 * attribs.c (decl_attributes): When rebuilding a function pointer
29920 type use the same qualifiers as the original pointer type.
29922 2010-03-19 Martin Jambor <mjambor@suse.cz>
29924 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29925 and is_gimple_ip_invariant_address.
29927 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29930 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29932 * config/arm/arm.c (arm_override_options): Turn off
29933 flag_dwarf2_cfi_asm for AAPCS variants.
29935 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29938 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29939 Use PRE_MODIFY instead of PRE_DEC.
29940 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29941 (vfp_emit_fstmd): Likewise.
29943 2010-03-19 Michael Matz <matz@suse.de>
29946 * builtins.c (expand_builtin_interclass_mathfn,
29947 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29950 2010-03-19 Richard Guenther <rguenther@suse.de>
29952 PR tree-optimization/43415
29953 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29954 (phi_translate_1): ... this.
29955 (phi_translate): Move all caching here. Cache all NARY
29956 and REFERENCE translations.
29958 2010-03-19 David S. Miller <davem@davemloft.net>
29960 With help from Eric Botcazou.
29961 * config/sparc/sparc.c: Include dwarf2out.h.
29962 (emit_pic_helper): Delete.
29963 (pic_helper_symbol_name): Delete.
29964 (pic_helper_emitted_p): Delete.
29965 (pic_helper_needed): New.
29966 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29967 (get_pc_thunk_name): New.
29968 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29969 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29970 Set pic_helper_needed to true. Don't call emit_pic_helper.
29971 (sparc_expand_prologue): Update load_pic_register call.
29972 (sparc_output_mi_thunk): Likewise.
29973 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29974 thunk if possible. Output CFI information as needed.
29976 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29977 Jack Howarth <howarth@bromo.med.uc.edu>
29980 * config/i386/i386.h: Fix ABI on darwin x86-32.
29982 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29984 * tree.h: Declare make_decl_rtl_for_debug.
29985 * varasm.c (make_decl_rtl_for_debug): New.
29986 * dwarf2out.c (rtl_for_decl_location): Call it.
29987 * cfgexpand.c (expand_debug_expr): Call it.
29989 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29992 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29996 * var-tracking.c (vt_init_cfa_base): Do nothing if
29997 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29999 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30002 * var-tracking.c (canonicalize_vars_star): New.
30003 (dataflow_post_merge_adjust): Use it.
30005 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30008 * var-tracking.c (non_suitable_const): New function.
30009 (add_uses): For DEBUG_INSNs with constants, don't record any
30010 value, instead just the constant value itself.
30011 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30012 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30013 (emit_notes_in_bb): Likewise.
30014 (emit_note_insn_var_location): For onepart variables if
30015 cur_loc is a VOIDmode constant, use DECL_MODE.
30017 2010-03-18 Martin Jambor <mjambor@suse.cz>
30019 PR middle-end/42450
30020 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30021 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30022 all non-clones. Moved call redirection...
30023 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30024 (cgraph_materialize_all_clones): Dispose of all
30025 combined_args_to_skip bitmaps.
30026 (verify_cgraph_node): Do not check for edges pointing to wrong
30027 nodes in inline clones.
30028 * tree-inline.c (copy_bb): Call
30029 cgraph_redirect_edge_call_stmt_to_callee.
30030 * ipa.c (cgraph_remove_unreachable_nodes): Call
30031 cgraph_node_remove_callees even when there are used clones.
30033 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30035 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30037 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30040 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30043 2010-03-18 Michael Matz <matz@suse.de>
30045 PR middle-end/43419
30046 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30047 into sqrt(x) if we need to preserve signed zeros.
30049 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30050 Eric Botcazou <ebotcazou@adacore.com>
30052 PR rtl-optimization/43360
30053 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30054 note if we don't know its invariant status.
30056 2010-03-18 Michael Matz <matz@suse.de>
30058 PR tree-optimization/43402
30059 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30060 PHI chains of ssa names registered for update.
30062 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30065 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30066 non-offsettable and pre_modify update addressing.
30067 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30068 and "2" alternatives "#".
30069 (*movdd_softfloat32): Make all alternatives "#";
30070 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30071 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30072 (*movdf_softfloat32): Make all alternatives "#";
30073 (movdi): Use the new DIFD mode iterator to create a common splitter
30074 for movdi, movdf and movdd patterns.
30076 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30078 * common.opt (dumpdir): Remove redundant tab.
30080 2010-03-17 Martin Jambor <mjambor@suse.cz>
30082 PR tree-optimization/43347
30083 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30084 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30086 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30088 PR rtl-optimization/42216
30089 * regrename.c (create_new_chain): New function, broken out from...
30090 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30091 appending a use to an empty chain.
30092 (build_def_use): Remove previous changes that convert OP_INOUT to
30093 OP_OUT operands; instead detect the case where an OP_INOUT operand
30094 uses a previously untracked register and create an empty chain for it.
30096 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30098 * doc/extend.texi (Function Attributes): Rewrite unfinished
30099 sentence in ms_abi documentation.
30101 2010-03-17 Alan Modra <amodra@gmail.com>
30103 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30104 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30105 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30106 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30108 2010-03-16 Richard Henderson <rth@redhat.com>
30110 PR middle-end/43365
30111 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30112 (lower_try_finally): Save and restore eh_seq around the expansion
30113 of the try-finally.
30115 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30117 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30118 statements before splitting block.
30120 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30122 * doc/sourcebuild.texi (Testsuites): Fix markup.
30123 Use pathnames relative to gcc/testsuite.
30124 (Test Directives): Move description of how timeout is determined.
30125 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30126 (C Tests): Correct gcc.misc-tests directory.
30127 Framework tests now live in gcc.test-framework.
30129 2010-03-16 Richard Guenther <rguenther@suse.de>
30131 PR middle-end/43379
30132 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30133 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30135 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30136 Alexandre Oliva <aoliva@redhat.com>
30138 PR tree-optimization/42917
30139 * lambda-code.c (remove_iv): Skip debug statements.
30140 (lambda_loopnest_to_gcc_loopnest): Likewise.
30141 (not_interesting_stmt): Debug statements are not interesting.
30143 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30147 * cselib.c (cselib_preserve_constants,
30148 cfa_base_preserved_val): New static variables.
30149 (preserve_only_constants): New function.
30150 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30151 clear its REG_VALUES. If cselib_preserve_constants, don't
30152 empty the whole hash table, but preserve there VALUEs with constants,
30153 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30154 (cselib_preserve_cfa_base_value): New function.
30155 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30156 (cselib_init): Change argument to int bitfield. Set
30157 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30159 (cselib_finish): Clear cselib_preserve_constants and
30160 cfa_base_preserved_val.
30161 * cselib.h (enum cselib_record_what): New enum.
30162 (cselib_init): Change argument to int.
30163 (cselib_preserve_cfa_base_value): New prototype.
30164 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30165 * dse.c (dse_step1): Likewise.
30166 * cfgcleanup.c (thread_jump): Likewise.
30167 * sched-deps.c (sched_analyze): Likewise.
30168 * gcse.c (local_cprop_pass): Likewise.
30169 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30170 If FN is non-NULL, call the callback always and whenever it returns
30171 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30172 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30173 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30174 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30175 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30176 * var-tracking.c: Include recog.h.
30177 (bb_stack_adjust_offset): Remove.
30178 (vt_stack_adjustments): Don't call it, instead just gather the
30179 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30180 (adjust_stack_reference): Remove.
30181 (compute_cfa_pointer): New function.
30182 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30183 (struct adjust_mem_data): New type.
30184 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30186 (get_address_mode): New function.
30187 (replace_expr_with_values): Use it.
30188 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30189 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30190 (adjust_sets): Remove.
30191 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30192 Use get_address_mode.
30193 (get_adjusted_src): Remove.
30194 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30195 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30196 (add_with_sets): Don't call adjust_sets.
30197 (fp_setter, vt_init_cfa_base): New functions.
30198 (vt_initialize): Change return type to bool. Move most of pool etc.
30199 initialization to the beginning of the function from end. Pass
30200 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30201 If !frame_pointer_needed, call vt_stack_adjustment before mos
30202 vector is filled, call vt_init_cfa_base if argp/framep has been
30203 eliminated to sp. If frame_pointer_needed and argp/framep has
30204 been eliminated to hard frame pointer, set
30205 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30206 encountering fp setter in the prologue. For MO_ADJUST, call
30207 log_op_type before pusing the op into mos vector, not afterwards.
30208 Call adjust_insn before cselib_process_insn/add_with_sets,
30209 call cancel_changes (0) afterwards.
30210 (variable_tracking_main_1): Adjust for vt_initialize calling
30211 vt_stack_adjustments and returning whether it succeeded or not.
30213 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30215 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30218 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30220 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30222 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30223 drap_reg has not been set.
30225 2010-03-15 Michael Matz <matz@suse.de>
30227 PR middle-end/43300
30228 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30229 use it to expand block copies.
30230 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30231 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30232 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30234 2010-03-15 Richard Guenther <rguenther@suse.de>
30236 PR tree-optimization/43367
30237 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30240 2010-03-15 Richard Guenther <rguenther@suse.de>
30242 PR tree-optimization/43317
30243 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30245 2010-03-15 Martin Jambor <mjambor@suse.cz>
30247 PR tree-optimization/43141
30248 * tree-sra.c (create_abstract_origin): New function.
30249 (modify_function): Call create_abstract_origin.
30251 2010-03-15 Chris Demetriou <cgd@google.com>
30253 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30256 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30258 PR middle-end/43354
30259 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30260 call insert_out_of_ssa_copy for default definitions.
30262 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30264 * graphite-clast-to-gimple.c (my_long_long): Defined.
30265 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30266 * graphite-sese-to-poly.c (my_long_long): Defined.
30267 (scop_ivs_can_be_represented): Use it.
30269 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30271 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30272 graphite-max-bbs-per-function, and loop-block-tile-size.
30273 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30275 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30277 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30279 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30280 forward declaration.
30281 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30282 (add_upper_bounds_from_estimated_nit): New.
30283 (build_loop_iteration_domains): Use it.
30285 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30287 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30291 PR middle-end/43306
30292 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30293 should be an INTEGER_CST. Also handle CASE_CONVERT.
30295 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30297 * graphite.c (graphite_initialize): To bound the number of bbs per
30298 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30299 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30300 * doc/invoke.texi: Document it.
30302 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30304 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30305 * graphite-sese-to-poly.h (build_poly_scop): Same.
30307 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30309 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30310 the number of parameters in the scop. Use as an upper bound
30311 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30312 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30313 * doc/invoke.texi: Document it.
30315 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30317 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30318 * doc/c-tree.texi: Remove.
30319 * doc/generic.texi: Merge c-tree.texi here.
30320 * doc/gccint.texi (Trees): Remove menu entry.
30321 (c-tree.texi): Remove @include.
30322 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30323 * doc/languages.texi (Reading RTL): Ditto.
30325 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30328 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30330 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30332 PR middle-end/42431
30333 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30334 code added to work around reload clobbering CONST insns.
30336 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30338 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30339 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30340 (cselib_preserve_only_values): Remove retain argument, don't
30341 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30342 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30343 * var-tracking.c (micro_operation): Move insn field before union.
30344 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30345 (struct variable_tracking_info_def): Remove n_mos field, change
30346 mos into a vector of micro_operations.
30347 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30348 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30349 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30350 changing into a vector.
30351 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30352 come before all other uops generated by add_stores.
30353 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30355 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30356 a vector. Run just one pass over the bbs instead of separate counting
30357 and computation phase.
30358 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30361 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30362 into *nonlocalized_list vector.
30363 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30364 even if origin is non-NULL.
30365 (gen_variable_die): Likewise.
30366 (process_scope_var): Don't change origin.
30367 (gen_decl_die): Likewise.
30368 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30369 before adding new edges instead of after it, fix moving over
30372 2010-03-11 David S. Miller <davem@davemloft.net>
30374 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30376 * configure: Rebuild.
30378 2010-03-11 Martin Jambor <mjambor@suse.cz>
30380 PR tree-optimization/43257
30381 * tree.c (assign_assembler_name_if_neeeded): New function.
30382 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30383 above new function.
30384 * tree.h (assign_assembler_name_if_neeeded): Declare.
30385 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30386 the function if needed.
30388 2010-03-11 Chris Demetriou <cgd@google.com>
30390 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30391 include/stdint-gcc.h, and include/stdint.h world-readable.
30393 2010-03-11 Richard Guenther <rguenther@suse.de>
30395 PR tree-optimization/43255
30396 * tree-vrp.c (process_assert_insertions_for): Do not insert
30397 asserts for trivial conditions.
30399 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30401 PR tree-optimization/43280
30402 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30403 generation. Move calculation of size out of the if branch.
30404 (find_bswap): Modify compare number generation.
30406 2010-03-11 Richard Guenther <rguenther@suse.de>
30409 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30410 (input_gimple_stmt): Fixup handled component types during
30411 operand read. Also fix up decls in ADDR_EXPRs.
30413 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30415 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30416 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30418 2010-03-10 Jan Hubicka <jh@suse.cz>
30421 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30422 * varasm.c (get_variable_section): Don't do that here...
30423 (make_decl_rtl): ... and here.
30424 (do_assemble_alias): Produce decl RTL.
30425 (assemble_alias): Likewise.
30427 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30430 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30431 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30433 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30434 (based_loc_descr): Only express drap or vdrap regno based expressions
30435 using DW_OP_fbreg when not optimizing.
30436 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30437 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30438 REG_CFA_SET_VDRAP note.
30440 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30442 PR tree-optimization/43236
30443 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30444 error in calculation of base address in reverse iteration case.
30445 (generate_builtin): Take number of latch executions if the statement
30448 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30450 PR middle-end/42859
30451 * tree-eh.c: Include pointer-set.h.
30452 (lower_eh_dispatch): Filter out duplicate case labels and
30453 remove the unneeded edge when the label is unused. Return
30454 true when some edges are removed.
30455 (execute_lower_eh_dispatch): When any lowering resulted in
30456 removing an edge, also delete unreachable blocks.
30458 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30461 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30462 UNSPEC_MACHOPIC_OFFSET.
30464 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30467 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30468 (m68k_delegitimize_address): New function.
30470 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30473 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30476 * var-tracking.c (adjust_sets): New function.
30477 (count_with_sets, add_with_sets): Use it.
30478 (get_adjusted_src): New inline function.
30479 (add_stores): Use it.
30482 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30483 call cselib_dummy_expand_value_rtx_cb instead of
30484 cselib_expand_value_rtx_cb.
30487 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30488 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30489 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30490 and .cfi_endproc around the pic thunks.
30491 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30492 all queued unwind info register saves are saved before the call.
30493 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30494 considered as sp-=4 for unwind info and the pop as sp+=4 which
30495 also clobbers dest, but doesn't actually restore it.
30498 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30499 RTX_FRAME_RELATED_P.
30501 2010-03-09 Jie Zhang <jie@codesourcery.com>
30503 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30504 whitespaces in output template.
30506 2010-03-09 Jie Zhang <jie@codesourcery.com>
30508 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30509 out array boundary.
30511 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30513 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30514 builtins.exp in a separate job.
30516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30518 * graphite-sese-to-poly.c (add_param_constraints): Use
30519 lower_bound_in_type and upper_bound_in_type.
30521 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30523 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30524 instead of unsigned_type_node.
30526 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30527 Reza Yazdani <reza.yazdani@amd.com>
30529 PR middle-end/43065
30530 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30531 on pointer type parameters.
30533 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30535 PR middle-end/42644
30536 PR middle-end/42130
30537 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30538 handle conversions from pointer to integers.
30539 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30540 induction variable, to be able to work with code generated by CLooG.
30541 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30542 (build_poly_scop): Bail out if we cannot codegen a loop.
30544 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30546 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30547 code generation with gloog_error.
30549 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30551 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30552 Call fold_convert on all the returned values.
30553 (expand_scalar_variables_expr): Pass to
30554 expand_scalar_variables_ssa_name the type of the resulting expression.
30556 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30558 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30559 ppl_min_for_le_pointset.
30560 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30561 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30563 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30565 * graphite-dependences.c (map_into_dep_poly): Removed.
30566 (dependence_polyhedron_1): Use combine_context_id_scat.
30568 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30570 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30571 (struct poly_bb): Same.
30572 (combine_context_id_scat): New.
30574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30576 PR middle-end/42326
30577 * sese.c (name_defined_in_loop_p): Return false for default
30580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30582 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30583 and clean up the logic.
30585 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30587 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30590 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30592 * var-tracking.c (remove_cselib_value_chains): Define only for
30594 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30595 delete_slot_part, emit_notes_for_differences_1): Don't call
30596 remove_cselib_value_chains here.
30597 (set_slot_part, emit_notes_for_differences_2): Don't call
30598 add_cselib_value_chains here.
30599 (preserved_values): New vector.
30600 (preserve_value): New function.
30601 (add_uses, add_stores, vt_add_function_parameters): Use it
30602 instead of cselib_preserve_value.
30603 (changed_values_stack): New vector.
30604 (check_changed_vars_0): New function.
30605 (check_changed_vars_1, check_changed_vars_2): Use it.
30606 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30607 changed_values_stack VALUEs.
30608 (vt_emit_notes): For all preserved_values call
30609 add_cselib_value_chains. If ENABLE_CHECKING call
30610 remove_cselib_value_chains before verifying value_chains is empty.
30611 Initialize and free changed_values_stack.
30612 (vt_initialize): Initialize preserved_values.
30613 (vt_finalize): Free preserved_values.
30615 2010-03-08 Richard Guenther <rguenther@suse.de>
30617 PR tree-optimization/43269
30618 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30621 2010-03-08 Martin Jambor <mjambor@suse.cz>
30623 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30624 (ipa_is_param_called): Removed.
30625 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30626 (ipa_print_node_params): Do not print the called flag.
30627 (ipa_write_node_info): Do not stream the called flag.
30628 (ipa_read_node_info): Likewise.
30630 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30633 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30634 * cselib.c (struct expand_value_data): Add dummy field.
30635 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30637 (cselib_dummy_expand_value_rtx_cb): New function.
30638 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30640 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30641 * var-tracking.c: Include pointer-set.h.
30642 (variable): Change n_var_parts to char from int. Add
30643 cur_loc_changed and in_changed_variables fields.
30644 (variable_canonicalize): Remove.
30645 (shared_var_p): New inline function.
30646 (unshare_variable): Maintain cur_loc_changed and
30647 in_changed_variables fields. If var was in changed_variables,
30648 replace it there with new_var. Just copy cur_loc instead of
30649 resetting it to something else.
30650 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30651 (dataflow_set_union): Don't call variable_canonicalize.
30652 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30653 of their DEBUG_EXPR_TREE_DECLs.
30654 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30655 and in_changed_variables and cur_loc_changed is false.
30656 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30657 and cur_loc_changed. Don't update cur_loc here.
30658 (variable_merge_over_src): Don't call variable_canonicalize.
30659 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30660 removing loc that is equal to cur_loc, clear cur_loc,
30661 set cur_loc_changed and ensure variable_was_changed is called.
30662 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30663 compare pointers in cur_loc check, if it is equal to loc,
30664 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30665 (variable_different_p): Remove compare_current_location argument,
30666 don't compare cur_loc.
30667 (dataflow_set_different_1): Adjust variable_different_p caller.
30668 (variable_was_changed): If dv had some var in changed_variables
30669 already, reset in_changed_variables flag for it and propagate
30670 cur_loc_changed over to the new variable. On empty var
30671 always set cur_loc_changed. Set in_changed_variables on whatever
30672 var is added to changed_variables.
30673 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30674 Use shared_var_p. When removing loc that is equal to cur_loc,
30675 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30676 end, don't set it to something else, just call variable_was_changed.
30677 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30678 loc being removed, clear cur_loc and set cur_loc_changed.
30679 Set cur_loc_changed if all locations have been removed.
30680 (struct expand_loc_callback_data): New type.
30681 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30682 allocated. Always create SUBREGs if simplify_subreg failed.
30683 Prefer to use cur_loc, when that fails and still in
30684 changed_variables (and seen first time) recompute it. Set
30685 cur_loc_changed of variables which had to change cur_loc and
30686 compute elcd->cur_loc_changed if any of the subexpressions used
30687 had to change cur_loc.
30688 (vt_expand_loc): Adjust to pass arguments in
30689 expand_loc_callback_data structure.
30690 (vt_expand_loc_dummy): New function.
30691 (emitted_notes): New variable.
30692 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30693 that weren't used for any other decl in current
30694 emit_notes_for_changes call call vt_expand_loc_dummy to update
30695 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30696 first loc_chain location if NULL before. Always use just
30697 cur_loc instead of first loc_chain location. When cur_loc_changed
30698 is false, when not --enable-checking=rtl just don't emit any note.
30699 When rtl checking, compute the note and assert it is the same
30700 as previous note. Clear cur_loc_changed and in_changed_variables
30701 at the end before removing from changed_variables.
30702 (check_changed_vars_3): New function.
30703 (emit_notes_for_changes): Traverse changed_vars to call
30704 check_changed_vars_3 on each changed var.
30705 (emit_notes_for_differences_1): Clear cur_loc_changed and
30706 in_changed_variables. Recompute cur_loc of new_var.
30707 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30708 (vt_emit_notes): Initialize and destroy emitted_notes.
30710 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30712 PR rtl-optimization/42220
30713 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30714 Use verify_reg_tracked to determine if we should use OP_OUT rather
30716 (build_def_use): If we see an in-out operand for a register that we
30717 know nothing about, treat is an output if possible, fail the block if
30720 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30723 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30726 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30729 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30730 uses of relevant DEFs that are dead outside the loop too.
30732 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30734 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30736 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30738 * var-tracking.c (values_to_unmark): New variable.
30739 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30740 values_to_unmark vector. Moved body to...
30741 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30742 instead queue it into values_to_unmark vector.
30743 (vt_find_locations): Free values_to_unmark vector.
30745 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30747 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30748 (site.exp): Export them when plugins are enabled.
30750 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30752 PR middle-end/42326
30753 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30754 that contain scevs.
30755 (chrec_fold_multiply): Same.
30757 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30760 * c-decl.c (build_compound_literal): Return early if init is
30761 an error_mark_node.
30763 2010-03-04 Martin Jambor <mjambor@suse.cz>
30765 PR tree-optimization/43164
30766 PR tree-optimization/43191
30767 * tree-sra.c (type_consists_of_records_p): Reject records with
30768 zero-size bit-fields at the end.
30770 2010-03-04 Mike Stump <mikestump@comcast.net>
30772 * Makefile.in (TAGS): Remove *.y.
30774 2010-03-04 Richard Guenther <rguenther@suse.de>
30776 PR tree-optimization/40761
30777 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30779 (my_rev_post_order_compute): New function.
30780 (init_pre): Call it.
30782 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30784 PR middle-end/43209
30785 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30786 decrease the cost of an IV candidate when the cost is infinite.
30788 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30790 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30791 Use '3DNow!' for the extension of that name, ensure normal space
30793 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30795 2010-03-03 Jeff Law <law@redhat.com>
30797 * PR middle-end/32693
30798 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30799 than gen_rtx_SUBREG.
30800 (extract_bit_field_1): Likewise.
30802 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30804 * doc/sourcebuild.texi (Test directives): Document that arguments
30805 include-opts and exclude-opts are now optional for dg-skip-if,
30806 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30808 2010-03-03 Jason Merrill <jason@redhat.com>
30811 * cgraph.h (varpool_node): Add extra_name field.
30812 * varpool.c (varpool_extra_name_alias): New.
30813 (varpool_assemble_decl): Emit extra name aliases.
30814 (varpool_mark_needed_node): Look past an extra name alias.
30815 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30816 * lto-streamer-in.c (lto_input_tree): Read it.
30817 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30819 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30821 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30822 (sparc*-*-solaris2*): ...this.
30824 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30827 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30828 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30829 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30830 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30833 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30834 fallthrough to default handling, just with want_address 0 instead of 2.
30835 For single element lists, add_AT_loc directly, otherwise create an
30836 artificial variable DIE and stick location list to it.
30839 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30840 (VAL_EXPR_HAS_REVERSE): Define.
30841 (reverse_op): New function.
30842 (add_stores): For reversible operations add an extra MO_VAL_USE.
30844 2010-03-02 Jason Merrill <jason@redhat.com>
30846 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30848 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30850 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30851 (sparc64-*-linux*): Likewise.
30852 (sparc64-*-solaris2*): Include assembler files before linker ones.
30853 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30854 * config/sparc/gas.h: Delete.
30855 * config/sparc/sol2-64.h: Add copyright notice.
30856 * config/sparc/sol2-gas-bi.h: Likewise.
30857 * config/sparc/sol2-gld.h: Likewise.
30858 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30859 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30860 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30861 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30862 (sparc_elf_asm_named_section): Rename into...
30863 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30865 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30867 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30869 2010-03-02 Jeff Law <law@redhat.com>
30871 PR middle-end/42431
30872 * reload1.c (rtx_p, substitute_stack): Declare.
30873 (substitute): Record addresses of changed rtxs.
30874 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30875 Restore the original rtx when complete.
30876 (reload): Free subsitute_stack when complete.
30878 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30880 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30881 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30883 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30884 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30885 Torture Tests): Change from subsection to section.
30887 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30888 Steven Bosscher <steven@gcc.gnu.org>
30890 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30893 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30895 PR middle-end/42640
30896 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30897 the assignment from the new induction variable to the assignment
30898 of the value from the original loop PHI function.
30900 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30901 Daniel Jacobowitz <dan@codesourcery.com>
30903 * doc/sourcebuild.texi (Test directives): Clarify options to
30906 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30908 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30909 Disable cfi directives unless GCC and gas agree on using read-only
30910 .eh_frame sections for 64-bit.
30911 * configure: Regenerate.
30913 2010-03-01 Richard Guenther <rguenther@suse.de>
30915 PR tree-optimization/43220
30916 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30917 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30919 2010-03-01 Richard Guenther <rguenther@suse.de>
30920 Martin Jambor <mjambor@suse.cz>
30922 PR middle-end/41250
30923 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30924 gimplified parameters.
30926 2010-03-01 Christian Bruel <christian.bruel@st.com>
30928 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30930 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30932 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30934 2010-03-01 Richard Guenther <rguenther@suse.de>
30936 PR middle-end/43213
30937 * expr.c (expand_assignment): Use the alias-oracle to tell
30938 if the rhs aliases the result decl.
30940 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30943 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30944 to sol_gt_pch_get_address.
30945 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30946 64-bit, SPARC and x86.
30947 (sol_gt_pch_get_address): New function.
30949 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30951 * toplev.h (inform_n, error_n): Declare.
30952 * diagnostic.c (inform_n, error_n): New function.
30954 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30956 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30957 has no rtl yet when processing local_decls, queue it and recheck
30958 if deferred stack allocation hasn't assigned it rtl.
30960 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30962 * config/sh/sh.c (unspec_bbr_uid): New.
30963 (gen_block_redirect): Use it instead of INSN_UID.
30964 (gen_far_branch): Likewise.
30966 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30968 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30969 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30971 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30973 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30974 (Warning Options): -Wno-conversion-null is valid for
30975 Objective-C++ as well.
30976 * doc/tm.texi (Named Address Spaces): Likewise.
30977 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30978 * doc/tree-ssa.texi (Tree SSA): Likewise.
30980 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30983 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30984 by default. Don't set the default arch for
30985 i[34567]86-*-darwin*|x86_64-*-darwin*.
30987 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30990 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30991 default. Set the default 32bit/64bit archs with $with_arch
30992 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30994 2010-02-27 Richard Guenther <rguenther@suse.de>
30996 PR tree-optimization/43186
30997 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30998 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30999 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31000 unroller iterations.
31002 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31004 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31005 required and i[34567]86-*-* targets don't support 64bit ISA.
31007 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31010 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31011 the same alias set.
31013 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31015 * config.gcc: Set the default arch at least to Prescott for
31016 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31017 if SSE math is enabled.
31019 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31021 * diagnostic.c (diagnostic_initialize): Update.
31022 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31024 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31025 (diagnostic_inhibit_notes): New.
31026 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31028 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31031 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31032 * doc/standards.texi: Likewise.
31033 * doc/extend.texi: Likewise.
31034 * doc/trouble.texi: Likewise.
31035 * doc/cppopts.texi: Likewise.
31036 * doc/install.texi: Likewise.
31037 * c.opt (std=c90,std=gnu90): New options.
31038 * c-opts.c (c_common_handle_option): Handle them.
31040 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31043 * c-decl.c (undeclared_variable): Use an informative note.
31045 2010-02-26 Richard Guenther <rguenther@suse.de>
31047 PR tree-optimization/43186
31048 * gimple.h (gimple_fold): Remove.
31049 * gimple.c (gimple_fold): Remove. Inline into single user ...
31050 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31051 Try harder for conditions.
31053 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31056 * function.c (used_types_insert): Don't skip through named pointer
31057 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31058 and it is different from the main variant's type.
31060 2010-02-26 Nick Clifton <nickc@redhat.com>
31062 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31064 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31066 * config.gcc: Support --with-fpmath=sse for x86.
31068 * config/i386/ssemath.h: New.
31070 * doc/install.texi (--with-fpmath=sse): Documented.
31072 2010-02-26 Richard Guenther <rguenther@suse.de>
31074 PR tree-optimization/43188
31075 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31076 vector types of over-aligned element type.
31078 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31081 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31082 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31084 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31086 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31088 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31090 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31091 * var-tracking.c: Include diagnostic.h.
31092 (debug_dv): New function.
31093 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31096 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31097 (add_value_chain, add_value_chains, remove_value_chain,
31098 remove_value_chains): Handle DEBUG_EXPRs.
31099 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31102 * regcprop.c (struct queued_debug_insn_change): New type.
31103 (struct value_data_entry): Add debug_insn_changes field.
31104 (struct value_data): Add n_debug_insn_changes field.
31105 (debug_insn_changes_pool): New variable.
31106 (free_debug_insn_changes, apply_debug_insn_changes,
31107 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31108 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31109 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31111 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31113 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31114 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31115 changes, call cprop_find_used_regs via note_stores.
31116 (copyprop_hardreg_forward): When copying vd from predecessor
31117 which has any queued DEBUG_INSN changes, make sure the pointers are
31118 cleared. At the end call df_analyze and then if there are any
31119 DEBUG_INSN changes queued at the end of some basic block for still
31120 live registers, apply them.
31121 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31123 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31125 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31128 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31130 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31131 targets. Set the default with_cpu/with_arch from arch/cpu.
31132 Allow x86-64 and native for with_cpu/with_arch.
31134 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31136 * ebitmap.c: Change calls to verify_popcount with calls to
31137 sbitmap_verify_popcount.
31138 (ebitmap_clear_bit): Fixed map->cacheindex test and
31139 map>cache update when bit clearing results in an empty
31142 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31145 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31146 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31147 and support both V2DF and V2DI modes.
31148 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31149 support both V2DF and V2DI modes.
31150 (general): Delete trailing whitespace from a few patterns.
31152 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31153 V2DF/V2DI interleave high/low builtins.
31155 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31158 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31159 interleave high/low functions.
31161 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31163 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31164 #pragma extern_prefix.
31166 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31169 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31170 BLKmode, assert op0 is a MEM and just adjust its mode.
31173 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31174 if bitpos isn't multiple of mode's bitsize.
31176 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31178 * c.opt (-ftemplate-depth=): New.
31179 (-ftemplate-depth-): Deprecate.
31180 * optc-gen.awk: Handle -ftemplate-depth=.
31181 * opth-gen.awk: Likewise.
31182 * c-opts.c (c_common_handle_option): Likewise.
31183 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31185 2010-02-24 Jason Merrill <jason@redhat.com>
31187 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31189 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31191 * cfg.c (alloc_aux_for_block): Remove inline.
31192 (alloc_aux_for_edge): Likewise.
31194 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31196 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31198 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31200 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31201 * config/i386/sol2-gas.h: New file.
31202 * config.gcc (i[34567]86-*-solaris2*): Use it.
31204 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31207 * c-typeck.c (ep_convert_and_check): New.
31208 (build_conditional_expr): Use it.
31209 (build_binary_op): Likewise.
31211 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31213 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31216 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31217 bounds even for -O+.
31218 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31219 expr needs to have DECL_NAME set.
31221 2010-02-24 Nick Clifton <nickc@redhat.com>
31223 * config/mep/mep.c: Include gimple.h.
31224 (mep_function_uses_sp): Delete unused function.
31225 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31226 parameters. Use unsigned integers to count args. Return a
31227 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31229 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31232 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31233 greater or equal to nelt instead of 2 * nelt.
31234 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31237 2010-02-23 Jason Merrill <jason@redhat.com>
31240 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31241 in cfun->local_decls even if they have register types.
31244 * stor-layout.c (place_field): Don't warn about unnecessary
31245 DECL_PACKED if the type is packed.
31247 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31250 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31251 GOTOFF relocs, even when the base reg isn't pic pointer.
31253 2010-02-23 Michael Matz <matz@suse.de>
31256 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31257 (expand_gimple_basic_block): Generate and use debug temps if there
31258 are debug uses left after the last real use of TERed ssa names.
31259 Unlink debug immediate uses when they are expanded.
31261 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31264 * config/i386/i386.c (override_options): Reorganise to provide
31265 better error messages.
31267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31269 PR middle-end/43083
31270 * graphite-scop-detection.c (create_single_exit_edge): Move
31271 the call to find_single_exit_edge to....
31272 (create_sese_edges): ...here. Don't handle multiple edges
31273 exiting the function.
31274 (build_graphite_scops): Don't handle multiple edges
31275 exiting the function.
31277 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31279 PR middle-end/43097
31280 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31281 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31283 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31285 PR middle-end/43026
31286 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31288 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31291 * c-typeck.c (convert_arguments): Print declaration location.
31292 * c-common.c (validate_nargs): Rename as
31293 builtin_function_validate_nargs.
31294 (check_builtin_function_arguments): Update.
31296 2010-02-22 Richard Guenther <rguenther@suse.de>
31299 * tree-inline.c (declare_return_variable): Use the type of
31300 the call stmt lhs if available.
31302 2010-02-22 Duncan Sands <baldrick@free.fr>
31304 * passes.c (register_pass): Always consider all pass lists when
31305 ref_pass_instance_number is zero.
31307 2010-02-22 Richard Guenther <rguenther@suse.de>
31309 PR tree-optimization/42749
31310 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31311 parameter. Do arithmetic in the original type.
31312 (update_accumulator_with_ops): Likewise.
31313 (adjust_accumulator_values): Adjust.
31315 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31317 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31318 (QI to BLKmode splitter): New splitter.
31320 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31322 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31323 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31325 2010-02-22 Richard Guenther <rguenther@suse.de>
31327 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31329 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31331 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31332 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31333 ($(T)crti.o, $(T)crtn.o): Remove rules.
31335 2010-02-21 Tobias Burnus <burnus@net-b.de>
31338 * doc/invoke.texi (-fassociative-math): Document that this
31339 option is automatically enabled for Fortran.
31341 2010-02-20 David S. Miller <davem@davemloft.net>
31343 * configure.ac: Test if linker and assembler properly support
31344 GOTDATA_OP relocations.
31345 * configure: Rebuild.
31346 * config.in: Likewise.
31347 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31348 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31349 (movsi_high_pic): Likewise.
31350 (movdi_lo_sum_pic): Likewise.
31351 (movdi_high_pic): Likewise.
31352 (movsi_pic_gotdata_op): New pattern.
31353 (movdi_pic_gotdata_op): Likewise.
31354 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31355 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31357 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31360 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31361 attribute to ssemul.
31362 (xop_mulv2div2di3_high): Ditto.
31364 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31367 * c.opt (Wconversion-null): New option.
31368 * doc/invoke.texi (Wconversion-null): Document.
31370 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31372 * common.opt (Wlarger-than-): Add Undocumented.
31374 2010-02-19 Mike Stump <mikestump@comcast.net>
31376 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31378 2010-02-19 Jason Merrill <jason@redhat.com>
31381 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31382 * configure: Likewise.
31384 2010-02-20 Alan Modra <amodra@gmail.com>
31386 PR middle-end/42344
31387 * cgraph.h (cgraph_make_decl_local): Declare.
31388 * cgraph.c (cgraph_make_decl_local): New function.
31389 (cgraph_make_node_local): Use it.
31390 * cgraphunit.c (cgraph_function_versioning): Likewise.
31391 * ipa.c (function_and_variable_visibility): Likewise.
31393 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31396 * except.c (sjlj_emit_function_enter): Don't call
31397 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31399 * rtl.h (add_reg_br_prob_note): Remove prototype.
31401 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31404 * c-common.c (conversion_warning): Remove widening conversions
31405 before checking the conversion of integers to reals.
31407 2010-02-19 Mike Stump <mikestump@comcast.net>
31409 PR middle-end/43125
31410 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31413 * cgraphunit.c (process_function_and_variable_attributes): Check
31414 DECL_PRESERVE_P instead of looking up attribute "used".
31415 * ipa-pure-const.c (check_decl): Likewise.
31416 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31417 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31418 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31419 instead of attribute "used".
31420 * config/sol2-c.c (solaris_pragma_init): Likewise.
31421 (solaris_pragma_fini): Likewise.
31423 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31425 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31426 Use XCNEW instead of xcalloc.
31427 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31428 XNEW instead of xmalloc.
31429 (get_fields): Use XNEWVEC instead of xmalloc.
31432 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31433 populate vars array.
31434 (create_new_general_access): For debug stmts just reset value.
31435 (get_stmt_accesses): For accesses within debug stmts just record them
31436 using add_access_to_acc_sites instead of preventing the peeling or
31437 counting them as accesses.
31439 PR middle-end/42233
31440 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31442 2010-02-19 Richard Guenther <rguenther@suse.de>
31444 PR tree-optimization/42916
31445 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31448 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31450 * configure.ac: Replace all uses of changequote in macro arguments
31451 with proper quoting.
31453 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31455 PR middle-end/42233
31456 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31458 2010-02-19 Richard Guenther <rguenther@suse.de>
31460 PR tree-optimization/42944
31461 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31462 test for aliasing with errno.
31464 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31466 PR middle-end/42233
31467 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31468 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31469 * dojump.c: Include output.h.
31470 (inv): New inline function.
31471 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31472 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31473 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31474 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31475 argument, pass it down to other calls.
31476 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31477 add REG_BR_PROB note to the conditional jump.
31478 * cfgexpand.c (add_reg_br_prob_note): Removed.
31479 (expand_gimple_cond): Don't call it, add the probability
31480 as last argument to jumpif_1/jumpifnot_1.
31481 * Makefile.in (dojump.o): Depend on output.h.
31482 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31484 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31485 * stmt.c (do_jump_if_equal): Likewise.
31486 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31487 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31488 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31490 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31491 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31492 jumpifnot_1 callers.
31493 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31495 (store_expr): Adjust jumpifnot caller.
31496 (store_constructor): Adjust jumpif caller.
31498 PR middle-end/42233
31499 * gimplify.c (gimple_boolify): For __builtin_expect call
31500 gimple_boolify also on its first argument.
31502 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31504 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31506 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31507 * configure: Regenerated.
31509 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31511 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31512 lang_hooks.types_compatible_p instead of comptypes.
31514 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31516 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31517 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31518 if __prefer_thumb__ is defined.
31520 2010-02-18 Martin Jambor <mjambor@suse.cz>
31522 PR tree-optimization/43066
31523 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31524 array with zero-sized element type.
31526 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31528 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31529 rtx, allocate struct var_loc_node here and return it to the
31530 caller, and only if it is actually needed.
31531 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31532 move it earlier and return immediately if it returns NULL.
31534 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31536 * config/sparc/gas.h: New file. Restore
31537 TARGET_ASM_NAMED_SECTION to its ELF default.
31538 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31539 check !HAVE_GNU_AS.
31540 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31541 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31542 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31543 after sparc/sysv4.h.
31545 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31547 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31549 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31551 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31552 patterns from predicated pattern.
31554 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31557 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31558 for insn mnemonic suffix.
31560 2010-02-17 Richard Guenther <rguenther@suse.de>
31562 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31565 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31568 * caller-save.c (save_call_clobbered_regs): If BB ends with
31569 a DEBUG_INSN, move any notes in between last real insn and the last
31570 DEBUG_INSN after the last DEBUG_INSN.
31572 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31574 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31575 Fix return type. Fix argument type. Explain meaning of return value.
31577 2010-02-16 Richard Guenther <rguenther@suse.de>
31579 PR tree-optimization/41043
31580 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31581 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31583 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31585 2010-02-16 Ira Rosen <irar@il.ibm.com>
31587 PR tree-optimization/43074
31588 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31589 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31590 vectorizable cycles in hybrid SLP check.
31591 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31593 2010-02-16 Richard Guenther <rguenther@suse.de>
31595 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31596 (true_dependence): If memrefs_conflict_p computes must-alias
31597 trust it. Move TBAA check after offset-based disambiguation.
31598 (canon_true_dependence): Likewise.
31600 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31602 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31603 * doc/invoke.texi: Document it.
31604 * var-tracking.c: Include toplev.h and params.h.
31605 (vt_find_locations): Return bool indicating success. Compute
31606 hash sizes unconditionally. Check new parameter, report.
31607 (variable_tracking_main_1): Check vt_find_locations results and
31608 retry. Renamed from...
31609 (variable_tracking_main): ... this. New wrapper to preserve
31610 flag_var_tracking_assignments.
31611 * Makefile.in (var-tracking.o): Adjust dependencies.
31613 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31614 Jakub Jelinek <jakub@redhat.com>
31617 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31618 if weak_import attribute is present.
31619 * config/darwin.c (machopic_select_section): Likewise.
31621 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31623 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31624 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31625 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31626 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31628 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31631 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31632 Fix argument types.
31634 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31635 Rewrite text to refer to the names.
31637 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31639 * config/i386/i386-builtin-types.def
31640 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31641 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31642 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31643 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31644 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31645 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31646 IX86_BUILTIN_VPERMIL2PS256.
31647 (MULTI_ARG_4_DF2_DI_I): Defined.
31648 (MULTI_ARG_4_DF2_DI_I1): Defined.
31649 (MULTI_ARG_4_SF2_SI_I): Defined.
31650 (MULTI_ARG_4_SF2_SI_I1): Defined.
31651 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31652 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31653 __builtin_ia32_vpermil2ps256.
31654 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31655 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31656 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31657 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31658 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31659 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31660 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31661 CODE_FOR_xop_vpermil2v8sf3.
31662 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31663 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31664 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31665 (_mm256_permute2_pd): New.
31666 (_mm_permute2_ps): New.
31667 (_mm256_permute2_ps): New.
31669 2010-02-15 Nick Clifton <nickc@redhat.com>
31671 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31672 boolean parameters. Use emit_jump_insn when emitting a pop
31673 instruction containing a return insn.
31674 (push): Use 'true' rather than '1' as second parameter to F.
31675 (h8300_expand_prologue): Likewise.
31676 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31677 (h8300_expand_epilogue): Likewise.
31679 2010-02-15 Richard Guenther <rguenther@suse.de>
31681 PR middle-end/43068
31682 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31685 2010-02-15 Nick Clifton <nickc@redhat.com>
31687 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31690 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31692 * intl.c (fake_ngettext): New function.
31693 * intl.h (fake_ngettext): Declare.
31694 (ngettext): Define macro.
31695 * collect2.c (notice_translated): New function.
31696 (main): Use notice_translated and ngettext.
31697 * collect2.h (notice_translated): Declare.
31699 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31701 * reorg.c (delete_computation): Comment fixes.
31702 * caller-save.c (setup_save_areas): Idem.
31703 * sel-sched-dump.c (dump_lv_set): Idem.
31706 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31708 * config/s390/s390.c (s390_sched_init): New function.
31709 (TARGET_SCHED_INIT): Target hook defined.
31711 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31712 Jack Howarth <howarth@bromo.med.uc.edu>
31713 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31716 Partial revert of unintended change in fix for PR41605.
31717 * config/darwin.h: Fix typo.
31718 * config/darwin9.h: Same.
31720 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31722 * c-pch.c (pch_init): Clear v.
31724 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31726 PR middle-end/42930
31727 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31728 graphite_can_represent_init for MULT_EXPR.
31730 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31732 PR middle-end/42914
31733 PR middle-end/42530
31734 * graphite-sese-to-poly.c (remove_phi): New.
31735 (translate_scalar_reduction_to_array): Call remove_phi.
31737 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31739 PR middle-end/42771
31740 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31741 * graphite-clast-to-gimple.h (gloog): Update declaration.
31742 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31743 * graphite-poly.h (struct poly_bb): Add missing comments.
31744 (struct scop): Add poly_scop_p field.
31745 (POLY_SCOP_P): New.
31746 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31747 * graphite.c (graphite_transform_loops): Build the polyhedral
31748 representation for each scop before code generation.
31749 * sese.c (rename_variables_in_operand): Removed.
31750 (rename_variables_in_expr): Return the renamed expression.
31751 (rename_sese_parameters): New.
31752 * sese.h (rename_sese_parameters): Declared.
31754 2010-02-11 Richard Guenther <rguenther@suse.de>
31756 PR tree-optimization/42998
31757 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31758 POINTER_PLUS_EXPR properly.
31760 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31761 Changpeng Fang <changpeng.fang@amd.com>
31763 PR middle-end/40886
31764 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31765 the cost of an IV candidate when the IV is used in a test against zero.
31767 * gcc.dg/tree-ssa/ivopts-3.c: New.
31769 2010-02-11 Richard Guenther <rguenther@suse.de>
31772 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31773 pointer-vs-decl case by swapping refs. Handle some cases
31774 of pointer-vs-decl disambiguations more conservatively.
31775 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31776 to false after expanding.
31778 2010-02-11 Richard Guenther <rguenther@suse.de>
31781 * gcc.c (process_command): Handle LTO file@offset case more
31784 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31786 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31787 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31789 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31791 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31792 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31793 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31794 Optimize eq/ne comparisons when both arguments are known to be
31796 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31797 Don't mask operands unnecessarily if they are known to be already
31800 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31802 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31805 2010-02-10 Richard Guenther <rguenther@suse.de>
31807 PR tree-optimization/43017
31808 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31809 for wrapping signed arithmetic.
31811 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31814 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31815 if no debug info should be emitted for it.
31817 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31819 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31820 note when flag_exceptions is set.
31822 2010-02-10 Duncan Sands <baldrick@free.fr>
31824 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31826 2010-02-10 Richard Guenther <rguenther@suse.de>
31829 * tree.c (get_unwidened): Handle constants.
31830 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31832 2010-02-10 Martin Jambor <mjambor@suse.cz>
31835 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31836 check for variable argument counts independently.
31838 2010-02-10 Christian Bruel <christian.bruel@st.com>
31841 * config/sh/sh.c (find_barrier): Increase length for non delayed
31842 conditional branches.
31844 2010-02-10 Christian Bruel <christian.bruel@st.com>
31846 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31848 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31850 * builtins.c (set_builtin_user_assembler_name): Also handle
31851 ffs if int is smaller than word.
31853 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31855 PR middle-end/42973
31856 * ira-conflicts.c (get_dup): Remove.
31857 (process_reg_shuffles): Add new parameter. Use it as an
31858 additional guard for copy generation.
31859 (add_insn_allocno_copies): Rewrite.
31861 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31863 * common.opt (fsched2-use-traces): Preserved for backward
31865 * doc/invoke.texi: Remove the documentation about option
31866 -fsched2-use-traces.
31867 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31868 flag_sched2_use_traces.
31869 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31870 the backward compatibility flag section.
31872 2010-02-09 Richard Guenther <rguenther@suse.de>
31874 PR tree-optimization/43008
31875 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31876 make HEAP variables initialized from global memory if they
31877 are not known builtin functions.
31878 (find_func_aliases): Adjust.
31880 2010-02-09 Richard Guenther <rguenther@suse.de>
31882 PR tree-optimization/43000
31883 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31884 arithmetic manually.
31886 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31888 PR tree-optimization/42931
31889 * tree-loop-linear.c (try_interchange_loops): Don't call
31890 double_int_mul if estimated_loop_iterations failed.
31892 2010-02-08 Martin Jambor <mjambor@suse.cz>
31894 PR middle-end/42898
31895 * tree-sra.c (build_accesses_from_assign): Do not mark in
31896 should_scalarize_away_bitmap if stmt has volatile ops.
31897 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31900 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31902 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31904 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31906 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31907 before the pattern.
31909 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31911 PR middle-end/42946
31912 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31914 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31916 PR middle-end/42988
31917 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31918 to unknown_dependence.
31919 (graphite_legal_transform_dr): Handle the unknown_dependence.
31920 (graphite_carried_dependence_level_k): Same.
31922 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31924 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31926 2010-02-07 Richard Guenther <rguenther@suse.de>
31928 PR middle-end/42991
31929 * expr.c (get_inner_reference): Always initialize *pbitsize.
31931 2010-02-07 Richard Guenther <rguenther@suse.de>
31933 PR middle-end/42956
31934 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31935 new ARRAY_REFs on variable size element or minimal index arrays.
31937 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31938 gimple_fold_indirect_ref.
31940 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31943 * arm.c (arm_override_options): Just return if the user has specified
31944 an invalid fpu name.
31946 2010-02-03 Jason Merrill <jason@redhat.com>
31949 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31950 i386_pe_maybe_record_exported_symbol.
31952 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31955 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31956 (pa_delegitimize_address): New function.
31958 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31960 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31961 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31963 2010-02-05 Richard Guenther <rguenther@suse.de>
31966 * lto-streamer-in.c (get_resolution): Deal with references
31967 to undefined functions.
31969 2010-02-05 Richard Guenther <rguenther@suse.de>
31971 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31972 (fold_const_aggregate_ref): Likewise.
31973 (ccp_fold_stmt): Substitute loads.
31974 (maybe_fold_reference): Verify types before substituting.
31976 (fold_gimple_assign): Unshare properly.
31977 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31979 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31981 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31982 for rs6000_gen_cell_microcode.
31984 2010-02-04 Richard Guenther <rguenther@suse.de>
31986 PR rtl-optimization/42952
31987 * dse.c (const_or_frame_p): Remove MEM handling.
31989 2010-02-04 Nick Clifton <nickc@redhat.com>
31991 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31992 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31993 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31994 (mn10300_asm_output_mi_thunk): New function.
31995 (mn10300_can_output_mu_thunk): New function.
31996 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31997 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31998 (FUNCTION_ARG): Delete incorrect comment.
32000 2010-02-03 Jason Merrill <jason@redhat.com>
32003 * fold-const.c (operand_equal_p): Handle erroneous types.
32005 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32007 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32009 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32011 PR rtl-optimization/42941
32012 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32015 2010-02-03 Jason Merrill <jason@redhat.com>
32018 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32020 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32023 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32024 (cselib_reset_table): Renamed from...
32025 (cselib_reset_table_with_next_value): ... this.
32026 (cselib_get_next_uid): Renamed from...
32027 (cselib_get_next_unknown_value): ... this.
32028 * cselib.c (next_uid): Renamed from...
32029 (next_unknown_value): ... this.
32030 (cselib_clear_table): Adjust.
32031 (cselib_reset_table): Adjust. Renamed from...
32032 (cselib_reset_table_with_next_value): ... this.
32033 (cselib_get_next_uid): Adjust. Renamed from...
32034 (cselib_get_next_unknown_value): ... this.
32035 (get_value_hash): Use hash.
32036 (cselib_hash_rtx): Likewise.
32037 (new_cselib_val): Adjust. Set and dump uid.
32038 (cselib_lookup_mem): Pass next_uid as hash.
32039 (cselib_subst_to_values): Likewise.
32040 (cselib_log_lookup): Dump uid.
32041 (cselib_lookup): Pass next_uid as hash. Adjust.
32042 (cselib_process_insn): Adjust.
32043 (cselib_init): Initialize next_uid.
32044 (cselib_finish): Adjust.
32045 (dump_cselib_table): Likewise.
32046 * dse.c (canon_address): Dump value uid.
32047 * print-rtl.c (print_rtx): Print value uid.
32048 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32050 (dv_uid): New function, sort of renamed from...
32051 (dv_htab_hash): ... this, reimplemented in terms of it and...
32052 (dv_uid2hash): ... this. New.
32053 (variable_htab_eq): Drop excess assertions.
32054 (tie_break_pointers): Removed.
32055 (canon_value_cmp): Compare uids.
32056 (variable_post_merge_New_vals): Print uids.
32057 (vt_add_function_parameters): Adjust.
32058 (vt_initialize): Reset table. Adjust.
32060 2010-02-03 Richard Guenther <rguenther@suse.de>
32062 PR tree-optimization/42944
32063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32064 (call_may_clobber_ref_p_1): Likewise. Properly handle
32065 malloc and calloc clobbering errno.
32067 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32069 * doc/invoke.texi: Fix name of sched1 dump.
32071 * opts.c (decode_options): Set flag_tree_switch_conversion
32072 only conditionally on optimize >= 2.
32074 * gcse.c: Assorted comment fixes in pass description.
32076 2010-02-03 Anthony Green <green@moxielogic.com>
32078 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32079 nop padding in order to maintain alignment of storage location of
32080 target function address.
32081 (moxie_trampoline_init): Store target function address at newly
32083 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32085 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32087 2010-02-03 Richard Guenther <rguenther@suse.de>
32089 PR middle-end/42927
32090 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32092 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32094 * config.gcc: Reenable check for obsolete targets.
32095 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32096 mips-sgi-irix6.[0-4]*.
32098 2010-02-02 Nick Clifton <nickc@redhat.com>
32100 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32101 constant size of 4 as being the same as 0.
32102 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32103 can take values in the range 0..4.
32105 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32108 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32109 as _darwin10_Unwind_FindEnclosingFunction().
32110 * libgcc-libsystem.ver: New.
32112 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32115 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32116 implicitly set registers.
32118 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32120 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32121 (arm_override_options): Allow automatic selection of the thread
32122 pointer register if thumb2.
32123 (legitimize_pic_address): Improve code sequences for Thumb2.
32124 (arm_call_tls_get_addr): Likewise.
32125 (legitimize_tls_address): Likewise.
32126 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32127 (pic_load_addr_32bit): ... this. New named pattern.
32128 * thumb2.md (pic_load_addr_thumb2): Delete.
32129 (pic_load_dot_plus_four): Delete.
32130 (tls_load_dot_plus_four): New named pattern.
32132 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32135 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32136 Document fix for TLS bug.
32138 2010-01-31 Richard Guenther <rguenther@suse.de>
32140 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32141 conservatively correct.
32143 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32147 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32149 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32151 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32153 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32155 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32157 * config.gcc: Adjust order of makefile fragments for mingw targets.
32159 2010-01-31 Richard Guenther <rguenther@suse.de>
32161 PR middle-end/42898
32162 * gimplify.c (gimplify_init_constructor): For volatile LHS
32163 initialize a temporary.
32165 2010-01-31 Matthias Klose <doko@ubuntu.com>
32167 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32169 * configure: Regenerate.
32171 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32173 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32174 the same alias set and their sizes different constantness.
32175 (aliasing_component_refs_p): Revert 2009-10-24 change.
32177 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32179 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32182 2010-01-29 Richard Guenther <rguenther@suse.de>
32184 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32185 Assert we successfully updated the call.
32187 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32189 PR rtl-optimization/42889
32190 * df.h (df_set_bb_dirty_nonlr): New prototype.
32191 * df-core.c (df_set_bb_dirty_nonlr): New function.
32192 * df-scan.c (df_insn_rescan): Call it instead of
32193 df_set_bb_dirty for DEBUG_INSNs.
32195 2010-01-29 Richard Guenther <rguenther@suse.de>
32197 PR middle-end/37448
32198 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32199 quadratic behavior in most cases.
32201 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32204 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32205 in the call to gen_x86_movsicc_0_m1.
32207 2010-01-28 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/42871
32210 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32212 2010-01-28 Richard Guenther <rguenther@suse.de>
32214 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32215 into call arguments.
32217 2010-01-28 Richard Guenther <rguenther@suse.de>
32219 PR middle-end/42883
32220 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32221 the forwarder if the destination is an EH landing pad.
32223 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32225 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32226 block list passed to gimple_duplicate_sese_tail.
32227 (parallelize_loops): Avoid parallelization when the function
32228 has_nonlocal_label.
32229 Avoid parallelization when the preheader is IRREDUCIBLE.
32230 Try to optimize when estimated_loop_iterations_int is unresolved.
32231 Add the loop's location to the dump file.
32232 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32233 (gimple_duplicate_sese_tail): Remove the check for the latch.
32234 Redirect nexits to the exit block.
32235 Remove handling of the incoming edges to the latch.
32236 Redirect the backedge from the copied latch to the exit bb.
32238 2010-01-28 Michael Matz <matz@suse.de>
32241 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32242 Wrap force_reg into a sequence, emit it before user.
32244 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32246 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32248 (arm_legacy_rev): Likewise.
32249 (thumb_legacy_rev): Likewise.
32251 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32253 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32254 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32255 on MEM's address failed, try avoid_constant_pool_reference and
32256 recurse if it returned something different.
32257 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32258 address, try avoid_constant_pool_reference and recurse if it
32259 returned something different.
32260 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32261 address and avoid_constant_pool_reference returned something
32262 different, don't set have_address.
32264 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32267 * var-tracking.c (val_store): Add modified argument, obey it.
32269 (count_uses): Move down logging of main.
32270 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32271 don't need resolution.
32272 (emit_notes_in_bb): Likewise.
32274 2010-01-27 Richard Guenther <rguenther@suse.de>
32276 PR middle-end/42878
32277 * tree-inline.c (remap_decl): Delay remapping of SSA name
32278 default definitions until we need them.
32280 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32282 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32283 (rs6000_delegitimize_address): New function.
32285 * config/s390/s390.c (s390_delegitimize_address): Call
32286 delegitimize_mem_from_attrs.
32288 PR middle-end/42874
32289 * tree-inline.c (cannot_copy_type_1): Removed.
32290 (copy_forbidden): Don't forbid copying of functions containing
32291 records/unions with variable length fields.
32293 2010-01-27 Christian Bruel <christian.bruel@st.com>
32297 * config/sh/sh.c (find_barrier): Increase length for non delayed
32298 conditional branches.
32300 2010-01-27 Matthias Klose <doko@ubuntu.com>
32302 * configure.ac (gnu-unique-object): Fix ldd version check.
32303 * configure: Regenerate.
32305 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32307 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32309 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32310 Test for HAVE_GNU_AS value.
32312 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32314 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32315 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32316 INT64_TYPE): Define.
32317 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32318 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32319 INT_LEAST64_TYPE): Define.
32320 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32321 UINT_LEAST64_TYPE): Define.
32322 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32323 INT_FAST64_TYPE): Define.
32324 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32325 UINT_FAST64_TYPE): Define.
32326 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32327 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32328 (SIG_ATOMIC_TYPE): Define.
32330 2010-01-26 Richard Guenther <rguenther@suse.de>
32332 * df-scan.c (df_scan_set_bb_info): Remove assert.
32333 (df_insn_rescan_debug_internal): Merge asserts.
32334 (df_install_ref): Likewise.
32335 (df_mark_reg): Use bitmap_set_range.
32336 (df_hard_reg_used_p): Remove assert.
32337 (df_hard_reg_used_count): Likewise.
32339 2010-01-26 Richard Guenther <rguenther@suse.de>
32341 PR rtl-optimization/42685
32342 * web.c (web_main): Ignore DEBUG_INSNs.
32344 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32346 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32348 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32349 Fix types of fndecl and arglist parameters.
32351 2010-01-26 Richard Guenther <rguenther@suse.de>
32353 PR middle-end/42806
32354 * tree-eh.c (unsplit_eh): Skip debug insns.
32356 2010-01-26 Richard Guenther <rguenther@suse.de>
32358 PR tree-optimization/42250
32359 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32361 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32364 * omp-low.c (expand_omp_sections): Only use single_pred if
32365 l2_bb is single_pred_p.
32367 2010-01-25 Christian Bruel <christian.bruel@st.com>
32370 * config/sh/sh.c (find_barrier): Increase length for non delayed
32371 conditional branches.
32372 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32374 2010-01-24 David S. Miller <davem@davemloft.net>
32376 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32377 define if not using GAS.
32378 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32379 Likewise. Delete SECTION_MERGE code, which is only applicable
32382 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32385 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32386 mangling of va_list in system headers.
32388 2010-01-23 Toon Moene <toon@moene.org>
32390 * tree-predcom.c (combine_chains): Return NULL, not false.
32392 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32394 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32395 initialization of variable res to agree with return type.
32397 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32399 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32400 * tree-sra.c: Add include of expr.h.
32402 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32404 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32405 insert the debug stmt on the single non-EH edge from the stmt.
32407 2010-01-22 Richard Henderson <rth@redhat.com>
32410 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32411 the RHS until after generate_subtree_copies has insertted its
32412 code before the current statement.
32414 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32416 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32418 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32420 2010-01-21 Martin Jambor <mjambor@suse.cz>
32422 PR tree-optimization/42585
32423 * tree-sra.c (struct access): New field grp_total_scalarization.
32424 (dump_access): Dump the new field.
32425 (should_scalarize_away_bitmap): New variable.
32426 (cannot_scalarize_away_bitmap): Likewise.
32427 (sra_initialize): Allocate new bitmaps.
32428 (sra_deinitialize): Free new bitmaps.
32429 (create_access_1): New function.
32430 (create_access): Parts moved to create_access_1.
32431 (type_consists_of_records_p): New function.
32432 (completely_scalarize_record): Likewise.
32433 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32434 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32435 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32437 (analyze_all_variable_accesses): Completely scalarize small eligible
32440 2010-01-21 Martin Jambor <mjambor@suse.cz>
32442 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32444 2010-01-21 Andrew Haley <aph@redhat.com>
32446 * gcc.c (process_command): Move lang_specific_driver before
32447 setting cc_libexec_prefix.
32449 2010-01-21 Richard Guenther <rguenther@suse.de>
32451 PR middle-end/19988
32452 * fold-const.c (negate_expr_p): Pretend only negative
32453 real constants are easily negatable.
32455 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32456 Jason Merrill <jason@redhat.com>
32458 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32459 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32460 * calls.c (initialize argument_information): Handle it.
32461 * c-common.c (handle_transparent_union_attribute): Use new name.
32462 * c-decl.c (finish_struct): Ditto.
32463 * c-typeck.c (type_lists_compatible_p): Ditto.
32464 (convert_for_assignment): Use new name and also handle record.
32465 * function.c (aggregate_value_p): Handle it.
32466 (pass_by_reference): Ditto.
32467 (assign_parm_data_types): Ditto.
32468 * print-tree.c (print_node): Ditto.
32469 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32470 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32471 * tree.c (first_field): New fn.
32473 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32476 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32477 even when linking statically, for now.
32479 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32482 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32483 without a cselib val.
32484 (count_uses): Accept MO_VAL_SET with no val on stores.
32485 (add_stores): Likewise.
32487 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32489 * var-tracking.c (check_value_val): Add a compile time assertion.
32490 (dv_is_decl_p): Simplify.
32491 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32492 gcc_assert if ENABLE_CHECKING.
32494 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32497 * var-tracking.c: Include tree-flow.h.
32498 (mem_dies_at_call): New.
32499 (dataflow_set_preserve_mem_locs): Use it.
32500 (dataflow_set_remove_mem_locs): Likewise.
32501 (dump_var): Renamed from dump_variable. Adjust all callers.
32502 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32503 * Makefile.in (var-tracking.o): Adjust deps.
32505 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32507 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32509 2010-01-20 Richard Guenther <rguenther@suse.de>
32511 PR tree-optimization/42717
32512 * tree-ssa-dce.c (get_live_post_dom): Remove.
32513 (forward_edge_to_pdom): Take an arbitrary edge to copy
32514 degenerate PHI args from.
32515 (remove_dead_stmt): Use the first post-dominator even if it
32516 does not contain live statements as redirection destination.
32518 2010-01-20 Richard Guenther <rguenther@suse.de>
32520 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32522 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32524 * sel-sched.c (create_speculation_check): Remove set but not used
32526 (try_transformation_cache): Remove set but not used variable ds.
32527 (calculate_privileged_insns): Remove set but not used variables
32528 cur_insn and min_spec_insn.
32529 (find_best_expr): Remove set but not used variable avail_n.
32530 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32532 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32534 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32535 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32536 new_scop_exit_edge.
32538 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32541 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32542 cpu types. Add support for *-sse3 cpu types.
32543 (x86_64-*-*): Ditto.
32545 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32547 PR middle-end/42803
32548 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32549 argument, call initializer_constant_valid_p_1 instead of
32550 initializer_constant_valid_p, pass CACHE to it, return NULL
32551 immediately if first call returns NULL.
32552 (initializer_constant_valid_p_1): New function.
32553 (initializer_constant_valid_p): Use it.
32555 2010-01-20 Thomas Quinot <quinot@adacore.com>
32557 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32559 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32561 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32562 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32563 (loc_list_from_tree): Don't handle unsigned division. Handle
32564 signed modulo using DW_OP_{over,over,div,mul,minus}.
32565 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32566 modulo instead of signed.
32568 2010-01-20 DJ Delorie <dj@redhat.com>
32570 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32572 (h8300_emit_stack_adjustment): Propogate it.
32574 (h8300_expand_prologue): Likewise.
32575 (h8300_expand_epilogue): Likewise.
32577 2010-01-19 Michael Matz <matz@suse.de>
32579 PR tree-optimization/41783
32580 * tree-data-ref.c (toplevel): Include flags.h.
32581 (dump_data_dependence_relation): Also dump the inputs if the
32582 result will be unknown.
32583 (split_constant_offset_1): Look through some conversions.
32584 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32585 the offset from last element is too large.
32586 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32587 (reassociate_to_the_same_stmt): Handle vector registers.
32588 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32589 (e.g. conversions).
32590 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32591 wide_prolog_niters argument, emit widening instructions.
32592 (vect_do_peeling_for_alignment): Adjust caller, use widened
32593 variant of the iteration cound.
32594 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32596 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32599 * config/arm/neon-testgen.m (emit_automatics): New parameter
32600 features. Adjust for Fixed_return_reg feature.
32601 (test_intrinsic): Call emit_automatics with new feature.
32602 * config/arm/neon.ml: Update copyright years.
32603 (features): New Fixed_return_reg feature.
32604 (ops): Update feature for Vget_low.
32606 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32608 PR tree-optimization/42719
32609 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32613 * fwprop.c (all_uses_available_at): Return false if def_set dest
32614 is a REG that is used in def_insn.
32616 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32618 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32620 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32621 Add argument names.
32623 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32625 * target.h (struct gcc_target) <secondary_reload>: Change type
32626 of last argument to secondary_reload_info *.
32628 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32631 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32632 memory references with unaligned offsets. Remove CQImode handling.
32633 (unaligned_memory_operand): Return 1 for memory references with
32634 unaligned offsets. Remove CQImode handling.
32636 2010-01-18 Richard Guenther <rguenther@suse.de>
32638 PR middle-end/39954
32639 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32642 2010-01-18 Richard Guenther <rguenther@suse.de>
32644 PR tree-optimization/42781
32645 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32646 restrict processing only if the original variable was artificial.
32648 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32650 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32651 find number of popped argument bytes.
32653 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32654 Fix the text that describes the return value for invalid insns.
32656 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32658 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32659 Clarify what 'cost of the -dependence' is. Fix quoting.
32661 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32662 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32664 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32666 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32667 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32669 2010-01-17 Richard Guenther <rguenther@suse.de>
32671 PR middle-end/42248
32672 * function.c (split_complex_args): Take a VEC to modify.
32673 (assign_parms_augmented_arg_list): Build a VEC instead of
32674 a chain of PARM_DECLs.
32675 (assign_parms_unsplit_complex): Take a VEC of arguments.
32676 Do not fixup unmodified parms.
32677 (assign_parms): Deal with the VEC.
32678 (gimplify_parameters): Likewise.
32680 2010-01-17 Richard Guenther <rguenther@suse.de>
32682 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32683 node existence check.
32684 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32685 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32686 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32687 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32688 (gimple_execute_on_growing_pred): Likewise.
32690 2010-01-17 Richard Guenther <rguenther@suse.de>
32692 PR tree-optimization/42773
32693 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32694 (compute_antic_aux): Likewise.
32695 (compute_partial_antic_aux): Likewise.
32697 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32700 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32703 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32705 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32708 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32709 Fix markup for strict argument.
32711 (TARGET_SCHED_REORDER2): Fix argument types.
32713 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32714 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32716 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32717 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32719 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32722 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32723 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32724 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32725 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32726 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32728 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32730 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32732 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32733 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32735 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32737 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32740 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32742 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32743 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32745 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32747 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32749 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32750 referring to it. Fix language.
32752 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32754 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32756 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32758 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32760 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32761 '@var{stream}. Remove stray 'and'.
32763 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32765 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32767 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32769 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32770 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32772 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32773 Fix description of return value.
32774 Rename argument "sz" to "len."
32776 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32777 Clarify meaning of 'true' return value.
32779 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32781 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32782 rep_mode versus mode_rep.
32784 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32786 (TARGET_BUILTIN_DECL): Fix name.
32788 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32790 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32792 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32794 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32796 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32798 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32801 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32802 Rename argument tm_fn to md_fn.
32804 (TARGET_OPTION_PRINT): Fix argument list.
32806 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32809 * config/i386/i386.c (ix86_fixup_binary_operands):
32810 Revert FMA4 fixup of operands.
32812 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32815 * Makefile.in (write_entries_to_file, install-plugin):
32816 Use \012 instead of \n with tr.
32818 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32820 * configure.ac (HAVE_AS_REF): New C macro.
32821 * configure: Regenerate.
32822 * config.in: Likewise.
32823 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32825 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32828 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32830 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32832 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32834 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32836 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32838 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32840 (TARGET_BINDS_LOCAL_P): Fix argument type.
32842 (TARGET_ASM_FILE_END): Use prototype.
32844 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32846 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32848 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32850 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32852 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32853 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32855 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32856 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32858 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32859 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32860 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32861 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32863 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32865 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32867 (TARGET_INIT_BUILTINS): Use prototype.
32869 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32870 Put 'const char *' in braces. Fix parameter types.
32871 (TARGET_INVALID_CONVERSION): Fix parameter types.
32872 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32873 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32875 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32878 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32880 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32882 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32884 * doc/tm.texi (TARGET_HELP): Fix return type.
32886 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32887 in braces. Fix argument types.
32889 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32891 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32893 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32895 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32896 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32898 (TARGET_MANGLE_TYPE): Fix argument types.
32900 (TARGET_IRA_COVER_CLASSES): Use prototype.
32902 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32904 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32906 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32908 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32910 (TARGET_CALLEE_COPIES): Fix argument types.
32912 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32914 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32916 (TARGET_FUNCTION_VALUE): Fix argument types.
32918 (TARGET_RETURN_IN_MSB): Fix argument type.
32920 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32922 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32924 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32926 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32927 agree with return type.
32929 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32931 2010-01-15 Jing Yu <jingyu@google.com>
32933 PR rtl-optimization/42691
32934 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32935 a pseudo to a constant and are merged, and adjust comments.
32937 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32939 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32941 2010-01-15 Richard Guenther <rguenther@suse.de>
32943 PR middle-end/42739
32944 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32945 labels of computed or non-local gotos to the destination.
32946 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32947 landing pad label is the first label.
32949 2010-01-15 Richard Guenther <rguenther@suse.de>
32951 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32953 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32956 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32957 to allow generation of the xssqrtdp instruction on power7.
32958 (sqrtdf2_fpr): Ditto.
32960 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32962 PR middle-end/42674
32963 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32964 functions with noreturn attribute.
32967 * varasm.c (declare_weak): Add weak attribute to decl if it
32968 doesn't have one already.
32969 (assemble_external): Only add decls to weak_decls if they also
32970 have weak attribute.
32972 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32974 * var-tracking.c (var_reg_delete): Don't delete the association
32975 between REGs and values or one-part variables if the register
32978 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32981 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32982 because its first operand is a non-localized variable.
32984 2010-01-14 Martin Jambor <mjambor@suse.cz>
32986 PR tree-optimization/42706
32987 * tree-sra.c (encountered_recursive_call): New variable.
32988 (encountered_unchangable_recursive_call): Likewise.
32989 (sra_initialize): Initialize both new variables.
32990 (callsite_has_enough_arguments_p): New function.
32991 (scan_function): Call decl and flags check only for IPA-SRA, check
32992 whether there is a recursive call and whether it has enough arguments.
32993 (all_callers_have_enough_arguments_p): New function.
32994 (convert_callers): Look for recursive calls only when
32995 encountered_recursive_call is set.
32996 (ipa_early_sra): Bail out either if
32997 !all_callers_have_enough_arguments_p or
32998 encountered_unchangable_recursive_call.
33000 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33002 * sel-sched.c: Add 2010 to copyright years.
33003 * sel-sched-ir.c: Likewise.
33004 * sel-sched-ir.h: Likewise.
33006 2010-01-14 Martin Jambor <mjambor@suse.cz>
33008 PR tree-optimization/42714
33009 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33010 constructors specially.
33012 2010-01-14 Andi Kleen <ak@linux.intel.com>
33014 * config/i386/drivers-i386.c (detect_caches_intel):
33015 Add l2sizekb parameter and fill in.
33016 (host_detect_local_cpu): Add l2sizekb, fill in.
33017 Add Atom small cache heuristic.
33019 2010-01-14 Andi Kleen <ak@linux.intel.com>
33021 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33022 Add level3 parameter and fill in.
33023 (detect_caches_intel): Handle level3 cache.
33025 2010-01-14 Andi Kleen <ak@linux.intel.com>
33027 * config/i386/drivers-i386.c (host_detect_local_cpu):
33028 Fix core duo detection.
33030 2010-01-14 Andi Kleen <ak@linux.intel.com>
33032 * config/i386/drivers-i386.c (host_detect_local_cpu):
33033 Fix Atom detection.
33035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33037 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33038 (rs6000_variable_issue_1): this. Use...
33039 (rs6000_variable_issue): here. Reimplement. Print debug info.
33041 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33043 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33044 sel_restore_notes. Update all callers. Call reemit_notes
33047 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33049 PR rtl-optimization/42246
33050 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33053 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33055 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33056 all successors is the same as number of successors in current region.
33058 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33060 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33061 to rename is not separable. Otherwise check that its LHS is not NULL.
33063 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33065 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33069 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33070 available registers when failed to discover LHS register class.
33071 Fix indentation. Update comment.
33073 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33074 Alexander Monakov <amonakov@ispras.ru>
33076 PR rtl-optimization/42389
33077 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33079 (advance_state_on_fence): Likewise.
33080 (sel_target_adjust_priority): Print debug output only when
33081 sched_verbose >= 4, not 2.
33082 (get_expr_cost): Do not issue all unique insns on the next cycle.
33083 (fill_insns): Initialize can_issue_more from the value saved
33085 * sel-sched-ir.c (flist_add): New parameter issue_more.
33086 Init FENCE_ISSUE_MORE with it.
33087 (merge_fences): Likewise.
33088 (init_fences): Update call to flist_add.
33089 (add_to_fences, add_clean_fence_to_fences)
33090 (add_dirty_fence_to_fences): Likewise.
33091 (move_fence_to_fences): Update call to merge_fences.
33092 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33094 * sel-sched-ir.h (struct _fence): New field issue_more.
33095 (FENCE_ISSUE_MORE): New accessor macro.
33097 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33099 PR rtl-optimization/42388
33100 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33101 that have no predecessors nor successors. Do not call move_bb_info
33102 for empty blocks outside of current region.
33104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33106 PR rtl-optimization/42294
33107 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33108 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33109 originators' originators.
33111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33113 PR rtl-optimization/39453
33114 PR rtl-optimization/42246
33115 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33117 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33119 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33120 Alexander Monakov <amonakov@ispras.ru>
33122 PR middle-end/42245
33123 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33124 (maybe_tidy_empty_bb): ... here. Make static. Add new
33125 argument. Update all callers.
33126 (tidy_control_flow): ... and here. Recompute topological order
33127 of basic blocks in region if necessary.
33128 (sel_redirect_edge_and_branch): Change return type. Return true
33129 if topological order might have been invalidated.
33130 (purge_empty_blocks): Export and move from...
33131 * sel-sched.c (purge_empty_blocks): ... here.
33132 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33133 (maybe_tidy_empty_bb): Delete prototype.
33134 (purge_empty_blocks): Declare.
33136 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33138 PR rtl-optimization/42249
33139 * sel-sched.c (try_replace_dest_reg): When chosen register
33140 and original register is the same, do not bail out early, but
33141 still check all original insns for validity of replacing destination
33142 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33145 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33148 Port from no-undefined-overflow branch:
33149 2009-03-09 Richard Guenther <rguenther@suse.de>
33151 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33153 2010-01-14 Richard Guenther <rguenther@suse.de>
33156 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33158 2010-01-14 Ira Rosen <irar@il.ibm.com>
33160 PR tree-optimization/42709
33161 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33162 as scalar type in creation of constant vector operand.
33164 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33167 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33168 (check-parallel-%): Match `testsuite' directory component only
33171 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33173 PR translation/39521
33174 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33177 2010-01-13 Richard Guenther <rguenther@suse.de>
33179 PR tree-optimization/42730
33180 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33183 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33186 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33187 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33190 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33192 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33193 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33194 ___umulsi3_highpart.
33196 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33197 rather than schedule_insns if the pass is enabled.
33199 2010-01-13 Martin Jambor <mjambor@suse.cz>
33201 PR tree-optimization/42704
33202 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33205 2010-01-13 Martin Jambor <mjambor@suse.cz>
33207 PR tree-optimization/42703
33208 * tree-sra.c (analyze_access_subtree): Check that we can build a
33209 reference to the original data within the aggregate.
33211 2010-01-13 Richard Guenther <rguenther@suse.de>
33213 PR tree-optimization/42705
33214 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33216 2010-01-13 Richard Guenther <rguenther@suse.de>
33218 PR middle-end/42716
33219 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33221 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33224 * var-tracking.c (values_to_unmark): New variable.
33225 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33226 values_to_unmark vector. Moved body to...
33227 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33228 instead queue it into values_to_unmark vector.
33229 (vt_find_locations): Free values_to_unmark vector.
33231 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33233 * config/s390/s390.c (override_options): Set
33234 default of max-pending-list-length to 256
33236 2010-01-13 Richard Guenther <rguenther@suse.de>
33239 * tree-pass.h (PROP_gimple_lcx): New.
33240 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33241 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33242 before the final cleanup_eh.
33243 (dump_properties): Dump PROP_gimple_lcx.
33244 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33245 (tree_lower_complex_O0): Remove.
33246 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33247 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33248 tree_lower_complex, schedule TODO_update_ssa.
33249 * lto-streamer-out.c (output_function): Stream the functions
33251 * lto-streamer-in.c (input_function): Likewise.
33252 (lto_read_body): Do not override them here.
33254 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33257 * c-typeck.c (build_c_cast): Fold value cast to union type before
33258 wrapping it in a CONSTRUCTOR.
33260 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33262 PR rtl-optimization/42699
33263 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33266 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33268 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33269 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33270 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33271 SUBTARGET_WARN_UNUSED_SPEC): ... here
33272 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33274 2010-01-12 Julian Brown <julian@codesourcery.com>
33276 * config/arm/neon-schedgen.ml (Utils): Don't try to
33277 open missing module.
33278 (find_with_result): New.
33280 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33283 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33284 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33286 PR tree-optimization/42645
33287 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33288 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33289 decl_map, set processing_debug_stmt to -1 and return name without
33292 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33294 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33295 binutils version, and reword target configuration description.
33297 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33299 * config/avr/avr.h (LINKER_NAME): Remove.
33301 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33304 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33305 that support VSX, warn for -mno-altivec if vsx is not disabled,
33308 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33309 Shujing Zhao <pearly.zhao@oracle.com>
33311 PR translation/42469
33312 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33313 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33314 character between option name and help text.
33315 * c.opt (imultilib): Likewise.
33317 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33319 * lto-streamer-out.c (output_unreferenced_globals): Output static
33322 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33324 PR rtl-optimization/42621
33325 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33326 optimizing for size.
33327 (duplicate_computed_gotos): Remove now-redundant check.
33329 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33332 * configure.ac: Save and restore LDFLAGS and LIBS
33333 * configure: Regenerate.
33335 2010-01-10 Richard Guenther <rguenther@suse.de>
33337 PR middle-end/42667
33338 * builtins.c (fold_builtin_strlen): Add type argument and
33339 convert the resulting length to it.
33340 (fold_builtin_1): Adjust.
33342 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33344 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33345 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33347 (num_insns_constant_wide): Adjust for that change.
33349 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33352 * web.c (union_defs): Add used argument, to combine uses of
33353 uninitialized regs.
33354 (entry_register): Adjust type and tests of used argument.
33355 (web_main): Widen used for new use. Pass it to union_defs.
33356 * df.h (union_defs): Adjust prototype.
33358 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33361 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33362 uses in new incoming argument. Free body.
33363 (reset_debug_uses_in_loop): New.
33364 (analyze_insn_to_expand_var): Call the latter if the former found
33365 anything. Fix whitespace. Reject invalid dest overlaps before
33366 going through all insns in the loop.
33368 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33371 * haifa-sched.c (dying_use_p): Debug insns don't count.
33373 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33375 PR middle-end/42363
33376 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33377 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33378 (verify_gimple_call): Reject LHS in noreturn calls.
33380 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33384 * tree-vect-loop-manip.c (adjust_info): New type.
33385 (adjust_vec): New pointer to vector.
33386 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33387 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33388 (slpeel_update_phis_for_duplicate_loop): Use them.
33389 (slpeel_update_phi_nodes_for_guard1): Likewise.
33390 (slpeel_update_phi_nodes_for_guard2): Likewise.
33391 (slpeel_tree_peel_loop_to_edge): Likewise.
33392 (vect_update_ivs_after_vectorizer): Likewise.
33394 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33396 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33397 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33399 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33401 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33402 bogus uninitialized warning.
33404 2010-01-09 Richard Guenther <rguenther@suse.de>
33406 PR middle-end/42512
33407 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33408 the evolution is compatible with the initial condition.
33410 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33412 * gcc.c (process_command): Update copyright notice dates.
33413 * gcov.c (print_version): Likewise.
33414 * gcov-dump.c (print_version): Likewise.
33415 * mips-tfile.c (main): Likewise.
33416 * mips-tdump.c (main): Likewise.
33418 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33421 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33423 (rotlhi3_8): Delete.
33425 (rotlsi3_8): Delete.
33426 (rotlsi3_16): Delete.
33427 (rotlsi3_24): Delete.
33428 (rotl<mode>3): New.
33429 (*rotw<mode>3): New.
33430 (*rotb<mode>3): New.
33431 * config/avr/avr.c (avr_rotate_bytes): New function.
33432 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33434 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33437 * configure.ac: Modify -rdynamic check.
33438 * configure: Regenerate.
33440 2010-01-08 DJ Delorie <dj@redhat.com>
33442 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33443 register popping order.
33445 2010-01-08 Richard Guenther <rguenther@suse.de>
33448 * c.opt (fsigned-char): Also let LTO handle this option.
33449 (funsigned-char): Likewise.
33451 2010-01-07 Richard Guenther <rguenther@suse.de>
33453 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33454 (gimple_op): Likewise.
33455 (gimple_op_ptr): Likewise.
33456 (gimple_assign_set_lhs): Remove gcc_assert.
33457 (gimple_assign_set_rhs1): Likewise.
33458 (gimple_assign_set_rhs2): Likewise.
33459 (gimple_call_set_lhs): Likewise.
33460 (gimple_call_set_fn): Likewise.
33461 (gimple_call_set_fndecl): Likewise.
33462 (gimple_call_fndecl): Likewise.
33463 (gimple_call_return_type): Likewise.
33464 (gimple_call_set_chain): Likewise.
33465 (gimple_call_num_args): Likewise.
33466 (gimple_call_set_arg): Likewise.
33467 (gimple_cond_set_code): Likewise.
33468 (gimple_cond_set_lhs): Likewise.
33469 (gimple_cond_set_rhs): Likewise.
33470 (gimple_cond_set_true_label): Likewise.
33471 (gimple_cond_set_false_label): Likewise.
33472 (gimple_label_set_label): Likewise.
33473 (gimple_goto_set_dest): Likewise.
33474 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33475 (gimple_debug_bind_get_value): Likewise.
33476 (gimple_debug_bind_get_value_ptr): Likewise.
33477 (gimple_debug_bind_set_var): Likewise.
33478 (gimple_debug_bind_set_value): Likewise.
33479 (gimple_debug_bind_reset_value): Likewise.
33480 (gimple_debug_bind_has_value_p): Likewise.
33481 (gimple_return_retval_ptr): Remove gcc_assert.
33482 (gimple_return_retval): Likewise.
33483 (gimple_return_set_retval): Likewise.
33484 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33485 (safe_referenced_var_iterator): Remove.
33486 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33487 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33488 (fill_referenced_var_vec): Remove.
33489 (first_readonly_imm_use): Remove redundant gcc_assert.
33490 (phi_arg_index_from_use): Combine gcc_asserts.
33491 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33492 (first_imm_use_stmt): Remove redundant gcc_assert.
33493 * tree-cfg.c (verify_gimple_call): Verify function and chain
33494 operands. Verify arguments.
33495 (verify_types_in_gimple_stmt): Verify condition code and labels.
33497 2010-01-07 Richard Guenther <rguenther@suse.de>
33499 PR tree-optimization/42641
33500 * sese.c (rename_map_elt_info): Use the SSA name version, do
33503 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33505 PR tree-optimization/42625
33506 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33507 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33509 2010-01-07 Duncan Sands <baldrick@free.fr>
33511 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33513 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33516 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33517 note itself is not function_invariant_p.
33519 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33521 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33522 Do not add the DF_NOTE problem.
33523 * store-motion.c (execute_rtl_store_motion): Likewise.
33525 2010-01-07 Martin Jambor <mjambor@suse.cz>
33527 PR tree-optimization/42157
33528 * tree-sra.c (compare_access_positions): Stabilize sort if both
33529 accesses have integer types, return zero immediately if they are the
33532 2010-01-06 Richard Henderson <rth@redhat.com>
33534 PR middle-end/41883
33535 * haifa-sched.c (add_to_note_list): Merge into ...
33536 (concat_note_lists): ... here, and ...
33537 (unlink_other_notes, rm_other_notes): Merge into...
33538 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33539 NOTE_INSN_EPILOGUE_BEG.
33541 2010-01-06 Richard Guenther <rguenther@suse.de>
33543 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33544 not inline regular functions into always-inline functions.
33546 2010-01-06 Nick Clifton <nickc@redhat.com>
33548 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33549 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33551 (OVERRIDE_OPTIONS): Delete.
33552 (OPTIMIZATION_OPTIONS): Define.
33553 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33554 * config/rx/rx.c (rx_handle_option): Issue an error message if
33555 -mcpu=rx200 and -fpu are used together.
33556 (rx_set_optimization_options): New function. Issue an error
33557 message if an optimization attribute attempts to reset the FPU/
33558 math optimization pairing.
33559 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33560 * config/rx/rx.opt: Set the default to 32-bit doubles.
33561 * config/rx/t-rx: Add multilibs for -nofpu option.
33562 * doc/invoke.texi: Update documentation of RX options.
33564 2010-01-06 Richard Guenther <rguenther@suse.de>
33566 * tree-ssa-pre.c (name_to_id): New global.
33567 (alloc_expression_id): Simplify SSA name handling.
33568 (lookup_expression_id): Likewise.
33569 (init_pre): Zero name_to_id.
33570 (fini_pre): Free it.
33572 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33574 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33576 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33579 * config/i386/sse.md (smaxv2di3): New.
33580 (umaxv2di3): Likewise.
33581 (sminv2di3): Likewise.
33582 (uminv2di3): Likewise.
33584 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33587 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33588 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33589 (legitimize_tls_address): Likewise.
33590 (sparc_tls_referenced_p): Likewise.
33591 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33592 and adjust calls to legitimize_pic_address.
33593 (legitimate_constant_p) Use sparc_tls_referenced_p.
33594 (legitimate_pic_operand_p): Likewise.
33595 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33596 (sparc_tls_symbol_ref_1): Delete.
33597 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33598 (legitimize_tls_address): Make static, handle CONST patterns.
33599 (legitimize_pic_address): Make static, remove unused parameter and
33600 adjust recursive calls.
33601 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33602 and adjust call to legitimize_pic_address.
33603 (sparc_output_mi_thunk): Likewise.
33605 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33606 H.J. Lu <hongjiu.lu@intel.com>
33609 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33610 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33611 operands to make them signed.
33614 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33617 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33618 GTU to GT for V4SI and V2DI.
33620 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33621 (umin<mode>3): Removed.
33623 (uminv4si3): Likewise.
33625 2010-01-05 Martin Jambor <mjambor@suse.cz>
33627 PR tree-optimization/42462
33628 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33629 current_function_decl to helper functions and macros.
33631 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33634 * flags.h: Don't include real.h.
33635 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33636 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33637 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33638 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33639 * dominance.c: Update copyright.
33640 * gimple.c (walk_gimple_op): Remove inline.
33641 * tree-ssa-reassoc.c: Include real.h.
33642 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33643 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33645 2010-01-05 Nick Clifton <nickc@redhat.com>
33647 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33648 register to push into the stack frame when the accumulator has to
33649 be saved during interrupts.
33651 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33653 * doc/invoke.texi: Remove the documentation about option
33654 -Wunreachable-code.
33655 * common.opt (Wunreachable-code): Preserved for backward
33657 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33658 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33659 the backward compatibility flag section.
33661 2010-01-05 Richard Guenther <rguenther@suse.de>
33663 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33665 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33668 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33670 PR tree-optimization/42508
33671 * tree-sra.c (convert_callers): Check for recursive call
33672 by comparing cgraph nodes instead of decls.
33673 (modify_function): Call ipa_modify_formal_parameters also
33674 on all same_body aliases.
33676 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33677 cgraph nodes when checking for same_body aliases.
33679 2010-01-05 Richard Guenther <rguenther@suse.de>
33681 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33682 allocation and lookup.
33683 (get_or_alloc_expr_for_constant): Likewise.
33684 (phi_translate): Sink allocation.
33686 2010-01-04 Richard Guenther <rguenther@suse.de>
33688 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33689 a new entry only if needed.
33690 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33691 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33693 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33695 (phi_translate): Handle CONSTANTs early.
33697 2010-01-04 Martin Jambor <mjambor@suse.cz>
33699 PR tree-optimization/42398
33700 * tree-sra.c (struct access): Removed flag grp_different_types.
33701 (dump_access): Do not dump the removed flag.
33702 (sort_and_splice_var_accesses): Do not set the removed flag.
33703 (sra_modify_expr): Check for type compatibility directly.
33705 2010-01-04 Martin Jambor <mjambor@suse.cz>
33707 PR tree-optimization/42366
33708 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33709 edges with variable number of parameters.
33710 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33711 flag instead of asserting it.
33712 (ipa_read_node_info): Read uses_analysis_done flag.
33714 2010-01-04 Richard Guenther <rguenther@suse.de>
33716 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33717 iterative_hash_* as intended.
33718 (vn_reference_compute_hash): Likewise. Simplify hashing
33720 (vn_reference_lookup_2): Likewise.
33721 (vn_nary_op_compute_hash): Likewise.
33722 (vn_phi_compute_hash): Likewise.
33723 (expressions_equal_p): Remove strange code.
33724 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33725 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33726 (bitmap_insert_into_set_1): Take value-id as parameter.
33727 (add_to_value): Pass it.
33728 (bitmap_insert_into_set): Likewise.
33729 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33731 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33734 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33735 (do_self_spec): For switches with SWITCH_IGNORE set set also
33736 SWITCH_IGNORE_PERMANENTLY.
33737 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33740 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33742 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33743 tree of an unreferenced global var.
33745 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33748 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33749 GTU to GT for V4SI and V2DI.
33751 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33752 (umin<mode>3): Removed.
33754 (uminv4si3): Likewise.
33756 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33759 * collect2.c (main): Turn on trace in collect2 if -v is passed
33762 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33764 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33765 description of expression operand.
33767 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33769 * configure.ac: Add install-html to target_list for Make-hooks.
33770 * configure: Regenerate.
33771 * fortran/Make-lang.in (F95_HTMLFILES): New.
33772 (fortran.html): Use it.
33773 (fortran.install-html): New.
33774 * Makefile.in (install-html): Add lang.install-html.
33775 * java/Make-lang.in (JAVA_HTMLFILES): New.
33776 (java.html): Use it.
33777 (java.install-html): New.
33778 * objc/Make-lang.in (objc.install-html): New.
33779 * objcp/Make-lang.in (obj-c++.install-html): New.
33780 * cp/Make-lang.in (c++.install-html): New.
33781 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33782 * lto/Make-lang.in (lto.install-html): New.
33784 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33787 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33789 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33791 PR rtl-optimization/41862
33792 * store-motion.c (store_killed_in_insn, compute_store_table,
33793 remove_reachable_equiv_notes, replace_store_insn,
33794 build_store_vectors): Ignore all DEBUG_INSNs.
33796 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33799 * common.opt: Add dumpdir.
33801 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33803 (option_map): Add --dumpdir.
33805 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33807 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33809 * opts.c (decode_options): Try dump_dir_name first if
33810 dump_base_name isn't an absolute path.
33811 (common_handle_option): Handle OPT_dumpdir.
33813 * toplev.c (dump_dir_name): New.
33814 (print_switch_values): Also ignore -dumpdir.
33816 * toplev.h (dump_dir_name): New.
33818 2010-01-03 Richard Guenther <rguenther@suse.de>
33820 PR tree-optimization/42589
33821 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33822 double-word expansion of bswap32.
33824 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33826 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33827 with BLOCK_FOR_INSN.
33828 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33829 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33830 noce_process_if_block): Likewise.
33831 * gcse.c (compute_local_properties, insert_expr_in_table,
33832 insert_set_in_table, canon_list_insert, find_avail_set,
33833 pre_insert_copy_insn): Likewise.
33835 * basic-block.h (BLOCK_NUM): Move from here...
33836 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33838 2010-01-03 Richard Guenther <rguenther@suse.de>
33840 PR tree-optimization/42438
33841 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33842 contains_may_not_return_call flag.
33843 (BB_MAY_NOTRETURN): New.
33844 (valid_in_sets): Trapping nary operations are not valid
33845 in blocks that may not return.
33846 (insert_into_preds_of_block): Remove check for trapping expressions.
33847 (compute_avail): Compute also BB_MAY_NOTRETURN.
33849 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33851 * doc/invoke.texi: Add 2010 to copyright years.
33853 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33855 * config/sparc/sparc.c: Fix formatting nits.
33857 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33858 Alexander Monakov <amonakov@ispras.ru>
33860 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33862 2010-01-02 Richard Guenther <rguenther@suse.de>
33864 PR middle-end/42577
33865 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33866 (simplify_switch_using_ranges): Mark to be removed edges
33869 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33871 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33873 * collect2.c (scan_libraries): Add missing argument in call to
33876 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33879 * config/alpha/predicates.md (aligned_memory_operand): Return false
33881 (unaligned_memory_operand): Return true for CQImode.
33882 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33883 doesn not cross aligned SImode word boundary.
33885 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33887 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33889 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33890 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33892 2010-01-02 Richard Guenther <rguenther@suse.de>
33895 * toplev.c (compile_file): Emit LTO marker properly. Change
33896 it to __gnu_lto_v1.
33897 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33899 2010-01-01 Richard Guenther <rguenther@suse.de>
33902 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33904 2010-01-01 Richard Guenther <rguenther@suse.de>
33907 * c-decl.c (grokdeclarator): For zero-size arrays force
33908 structural equality checks as layout_type does.
33910 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33912 * builtins.c: Update copyright to 2010.
33914 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33917 * lto-streamer-out.c (produce_asm): Revert the last change.
33918 (copy_function): Likewise.
33920 * lto-streamer.c (lto_get_section_name): Skip any leading
33923 2010-01-01 Richard Guenther <rguenther@suse.de>
33925 PR middle-end/42559
33926 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33930 Copyright (C) 2010 Free Software Foundation, Inc.
33932 Copying and distribution of this file, with or without modification,
33933 are permitted in any medium without royalty provided the copyright
33934 notice and this notice are preserved.