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.
24 2010-11-04 Ira Rosen <irar@il.ibm.com>
26 PR tree-optimization/46213
27 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
28 MINUS_EXPR only if the first operand is reduction operand.
30 2010-11-04 Richard Guenther <rguenther@suse.de>
31 Richard Henderson <rth@redhat.com>
33 * tree.def (FMA_EXPR): New tree code.
34 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
35 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
36 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
37 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
38 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
39 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
40 (execute_optimize_widening_mul): Call it. Reorganize to allow
41 dead stmt removal. Move TODO flags ...
42 (pass_optimize_widening_mul): ... here.
43 * flag-types.h (enum fp_contract_mode): New enum.
44 * common.opt (flag_fp_contract_mode): New variable.
45 (-ffp-contract): New option.
46 * opts.c (common_handle_option): Handle it.
47 * doc/invoke.texi (-ffp-contract): Document.
48 * tree.h (fold_fma): Declare.
49 * builtins.c (fold_fma): New function.
50 (fold_builtin_fma): Likewise.
51 (fold_builtin_3): Call it for fma.
52 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
53 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
54 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
56 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
58 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
59 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
60 (fms_optab, fnma_optab, fnms_optab): New defines.
61 * gimplify.c (gimplify_expr): Handle binary truth expressions
62 explicitly. Handle FMA_EXPR.
63 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
66 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
67 Richard Guenther <rguenther@suse.de>
69 * passes.c (init_optimization_passes): Move veclower after SSA.
70 * tree-vect-generic.c (uniform_vector_p): New function.
71 (expand_vector_operations_1): Handle conversion.
72 (pass_lower_vector): Update SSA form.
74 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
76 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
78 * gcc/configure: Regenerate.
80 2010-11-03 Xinliang David Li <davidxl@google.com>
83 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
84 Adjust cbase if the use stmt is after iv update.
86 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
88 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
91 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
93 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
94 comment. Pass true to the last argument of output_stack_adjust.
96 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
99 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
100 if 256bit AVX register is used.
102 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
104 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
105 xsmindp/xsmaxdp on VSX for single precision min/max.
106 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
107 (vsx_sminsf3): Ditto.
109 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
111 * combine.c (try_combine): Fix formatting issues, improve comments and
114 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
116 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
117 of the result before building binary expressions.
119 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
121 PR rtl-optimization/45865
122 * Makefile.in (df-problems.o): Revert revision 164552.
123 * basic-block.h (enum bb_flags): Likewise.
124 * cfgcleanup.c (block_was_dirty): Likewise.
125 (try_forward_edges): Likewise.
126 (try_crossjump_bb): Likewise.
127 (try_head_merge_bb): Likewise.
128 (try_optimize_cfg): Likewise.
129 (cleanup_cfg): Likewise.
130 * df-core.c (df_set_bb_dirty): Likewise.
131 * df-problems.c: Likewise.
132 (df_simulate_find_uses): Likewise.
133 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
134 (find_memory, find_memory_store): Likewise.
135 (can_move_insns_across): Likewise.
136 * df.h (can_move_insns_across): Likewise.
137 * ifcvt.c (find_memory): Likewise.
138 (dead_or_predicable): Likewise.
140 2010-11-03 Richard Guenther <rguenther@suse.de>
143 * predict.c (strip_predict_hints): Simply DCE builtin expect if
144 the result is unused.
146 2010-11-03 Jakub Jelinek <jakub@redhat.com>
148 PR tree-optimization/46009
149 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
150 cond_if_else_store_replacement if bb1 and bb2 have the same
152 (cond_store_replacement): Use gimple_assign_single_p, don't
153 check if rhs is SSA_NAME or invariant. Call release_defs for
155 (cond_if_else_store_replacement): New function.
157 2010-11-03 Richard Guenther <rguenther@suse.de>
159 * opts.c (finish_options): Properly check for all WHOPR
160 flags before complaining about -flto-partition.
162 2010-11-04 Alan Modra <amodra@gmail.com>
164 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
165 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
167 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
168 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
169 on input, "r" on output.
171 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
173 Implemented -fobjc-std=objc1 flag.
174 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
176 * doc/standards.texi (Standards): Updated the section on
177 Objective-C; mention support for Objective-C 2.0 features and the
178 new -fstd-objc=objc1 flag to disable them.
180 2010-11-03 Richard Guenther <rguenther@suse.de>
183 * dwarf2out.c (scope_die_for): Properly detect global scope.
185 2010-11-03 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/46190
188 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
189 Properly compute peel iterations.
191 2010-11-03 Richard Guenther <rguenther@suse.de>
193 PR tree-optimization/46286
194 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
195 re-allocated vector data.
197 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
200 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
201 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
204 2010-11-03 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/46217
207 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
209 (execute_update_addresses_taken): Likewise.
211 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
214 * targhooks.c (targhook_words_big_endian): New function.
215 (targhook_float_words_big_endian): Likewise.
216 * targhooks.h (targhook_words_big_endian): Declare.
217 (targhook_float_words_big_endian): Likewise.
218 * target.def (words_big_endian, float_words_big_endian): New hooks.
220 2010-11-03 Jakub Jelinek <jakub@redhat.com>
222 PR tree-optimization/46165
223 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
224 a normal call into noreturn call.
226 2010-11-03 Richard Guenther <rguenther@suse.de>
229 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
232 2010-11-03 Jakub Jelinek <jakub@redhat.com>
234 PR tree-optimization/46107
235 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
236 if cfg_hook_duplicate_loop_to_header_edge failed.
238 2010-11-03 Ian Lance Taylor <iant@google.com>
241 * gcc/config.gcc: Don't set lto_binary_reader.
242 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
243 (Configuration): Mention --disable-lto. Remove --with-libelf
246 2010-11-03 Jakub Jelinek <jakub@redhat.com>
249 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
251 * gcse.c (insert_insn_end_basic_block): Likewise.
253 PR rtl-optimization/46034
254 PR rtl-optimization/46212
255 PR rtl-optimization/46248
256 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
257 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
258 before i0dest -> i0src substitution and pass 1 instead of 0 as last
259 argument to subst on i2pat.
261 2010-11-02 Ian Lance Taylor <iant@google.com>
263 * configure.ac: Use AC_SYS_LARGEFILE.
264 * configure: Rebuild.
265 * config.in: Rebuild.
267 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
269 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
271 * c-typeck.c (build_function_call_vec): Likewise.
272 * cfgexpand.c (expand_debug_expr): Likewise.
273 * cgraphunit.c (assemble_thunk): Likewise.
274 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
275 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
276 (fold_binary_loc, fold_ternary_loc): Likewise.
277 * gimple-fold.c (get_symbol_constant_value): Likewise.
278 * gimple-low.c (lower_builtin_setjmp): Likewise.
279 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
280 * gimplify.c (gimplify_init_constructor): Likewise.
281 * lambda.h (build_linear_expr): Likewise.
282 * omp-low.c (omp_reduction_init): Likewise.
283 * tree-inline.c (remap_ssa_name): Likewise.
284 * tree-object-size.c (compute_object_sizes): Likewise.
285 * tree-sra.c (init_subtree_with_zero): Likewise.
286 (sra_ipa_modify_assign): Likewise.
287 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
288 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
289 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
290 (undistribute_ops_list): Likewise.
291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
292 * tree-vect-stmts.c (vectorizable_call): Likewise.
293 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
294 (build_zero_cst): Handle more cases directly. Update comment.
296 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
298 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
300 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
302 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
303 and call ix86_split_call_vzeroupper instead of
304 ix86_split_call_pop_vzeroupper.
305 (*call_pop_1_vzeroupper): Likewise.
306 (*sibcall_pop_1_vzeroupper): Likewise.
307 (*call_value_pop_0_vzeroupper): Likewise.
308 (*call_value_pop_1_vzeroupper): Likewise.
309 (*sibcall_value_pop_1_vzeroupper): Likewise.
311 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
313 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
316 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
318 * basic-block.h (insert_insn_end_bb_new): Delete.
319 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
321 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
322 H.J. Lu <hongjiu.lu@intel.com>
324 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
325 (ix86_split_call_pop_vzeroupper): Likewise.
327 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
328 (ix86_expand_call): Conditionally decorate calls with
329 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
330 (ix86_split_call_vzeroupper): New.
331 (ix86_split_call_pop_vzeroupper): Likewise.
333 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
334 (*call_pop_0_vzeroupper): New insn_and_split pattern.
335 (*call_pop_1_vzeroupper): Likewise.
336 (*sibcall_pop_1_vzeroupper): Likewise.
337 (*call_0_vzeroupper): Likewise.
338 (*call_1_vzeroupper): Likewise.
339 (*sibcall_1_vzeroupper): Likewise.
340 (*call_1_rex64_vzeroupper): Likewise.
341 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
342 (*call_1_rex64_large_vzeroupper): Likewise.
343 (*sibcall_1_rex64_vzeroupper): Likewise.
344 (*call_value_pop_0_vzeroupper): Likewise.
345 (*call_value_pop_1_vzeroupper): Likewise.
346 (*sibcall_value_pop_1_vzeroupper): Likewise.
347 (*call_value_0_vzeroupper): Likewise.
348 (*call_value_0_rex64_vzeroupper): Likewise.
349 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
350 (*call_value_1_vzeroupper): Likewise.
351 (*sibcall_value_1_vzeroupper): Likewise.
352 (*call_value_1_rex64_vzeroupper): Likewise.
353 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
354 (*call_value_1_rex64_large_vzeroupper): Likewise.
355 (*sibcall_value_1_rex64_vzeroupper): Likewise.
357 2010-11-02 Ian Lance Taylor <iant@google.com>
360 * config.gcc: Revert last patch: set lto_binary_reader.
362 2010-11-02 Richard Guenther <rguenther@suse.de>
364 PR tree-optimization/46149
365 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
366 non-indirect MEM_REF variants.
368 2010-11-02 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/46216
371 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
372 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
374 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
376 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
377 (*-*-osf*): Likewise.
378 * configure: Regenerate.
380 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
382 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
383 for Intel Core 2 and Core i7.
385 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
387 Model decoder of Core 2/i7 for multipass scheduling.
389 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
390 New type to hold target-specific data for multipass scheduling.
391 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
392 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
394 (core2i7_secondary_decoder_max_insn_size,)
395 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
396 New static variables.
397 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
398 ([_]ix86_first_cycle_multipass_data): New static variable.
399 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
400 Implement targetm.sched hooks.
401 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
403 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
404 Implement new targetm.sched hooks.
405 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
406 targetm.sched hook to install multipass scheduling hooks on demand.
408 * doc/tm.texi.in: Document new targetm.sched hooks.
409 * doc/tm.texi: Regenerate.
411 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
412 (first_cycle_multipass_data_t): New typedef.
413 (struct choice_entry: target_data): New field.
414 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
415 to allow target model restrictions not represented in DFA.
416 (choose_ready, schedule_block): Update.
417 (sched_extend_ready_list, sched_finish_ready_list): Call new target
418 hooks to initialize target-specific data for multipass scheduling.
419 * sched-int.h (max_issue): Update declaration.
420 * sel-sched.c (choose_best_insn): Update.
421 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
422 (first_cycle_multipass_{init, fini}): Define and document new
425 2010-11-02 Richard Guenther <rguenther@suse.de>
427 PR tree-optimization/46184
428 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
429 input vector type from the reduction operand as well.
431 2010-11-02 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/46177
434 * tree-loop-distribution.c (prop_phis): Use
435 mark_virtual_phi_result_for_renaming.
437 2010-11-02 Martin Jambor <mjambor@suse.cz>
440 * tree.c (get_binfo_at_offset): Bail out on artificial
441 fields. Identify primary bases according to their offsets.
443 2010-11-02 Martin Jambor <mjambor@suse.cz>
445 PR tree-optimization/45875
446 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
447 (gimple_get_relevant_ref_binfo): Detect primary bases according to
450 2010-11-02 Ian Lance Taylor <iant@google.com>
452 * doc/install.texi (Configuration): Note in two places that Java
453 is not enabled by default.
455 2010-11-02 Ian Lance Taylor <iant@google.com>
457 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
458 (Configuration): Mention --disable-lto. Remove --with-libelf
461 2010-11-02 Ian Lance Taylor <iant@google.com>
463 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
464 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
465 LIBELFINC. Remove HAVE_libelf.
466 * config.gcc: Don't set lto_binary_reader.
467 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
468 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
469 (LIBS): Remove $(LIBELFLIBS).
470 (INCLUDES): Remove $(LIBELFINC).
471 * configure: Rebuild.
472 * config.in: Rebuild.
474 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
476 * config/microblaze/microblaze-protos.h (function_arg): Delete.
477 (function_arg_advance): Delete.
478 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
479 (FUNCTION_ARG): Delete.
480 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
481 (microblaze_function_arg_advance): ...this. Make static. Take a
482 const_tree and a bool.
483 (function-arg): Rename to...
484 (microblaze_function_arg): ...this. Make static. Take a const_tree
486 (microblaze_expand_prologue): Call targetm.calls.function_arg and
487 targetm.calls.function_arg_advance.
488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
490 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
492 Merge from FSF "apple/trunk" branch.
494 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
495 * config/darwin.opt: .. to here.
496 (matt-stubs): New option.
497 * config/i386/darwin.opt: Delete.
498 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
499 (MACHO_DYNAMIC_NO_PIC_P): New.
500 (MACHOPIC_INDIRECT): New.
501 (MACHOPIC_PURE): New.
502 * config/i386/darwin.h (DARWIN_X86) Define to 1.
503 (MACHOPIC_ATT_STUB): New.
504 (CC1_SPEC): Do not remove mdynamic-no-pic.
505 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
506 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
507 (FUNCTION_PROFILER): Correct over-length line.
508 (SUBTARGET_OVERRIDE_OPTIONS): New.
509 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
510 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
511 (legitimate_constant_p): Handle mdynamic-no-pic.
512 (ix86_legitimate_address_p): Likewise.
513 (ix86_legitimize_address): Likewise.
514 (ix86_expand_move): Likewise.
515 (machopic_output_stub): Update for ATT-style stubs and
517 * config/darwin-protos.h (machopic_symbol_defined_p): New.
518 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
519 TARGET_DYNAMIC_NO_PIC: Remove.
520 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
521 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
522 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
523 Remove handling of mdynamic-no-pic.
524 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
526 (machopic_symbol_defined_p): Do not try to use current_function_decl
527 when generating _get_pc thunks within stubs.
528 (machopic_indirect_data_reference): Rework for direct conditionals
529 rather than #ifdefs, add x86 mdynamic-no-pic
530 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
532 (darwin_override_options): Handle mdynamic-no-pic here.
533 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
534 (machopic_lazy_symbol_ptr3_section): New.
535 (machopic_picsymbol_stub2_section): New.
536 (machopic_picsymbol_stub3_section): New.
537 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
538 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
539 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
540 Moved common definition from x86 and rs6000.
541 (MACHO_DYNAMIC_NO_PIC_P): Override value.
542 (MACHOPIC_INDIRECT): Likewise.
543 (MACHOPIC_PURE): Likewise.
544 * config.gcc (x86-darwin-*): Remove darwin.opt.
546 2010-11-02 Jakub Jelinek <jakub@redhat.com>
549 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
550 instead of gsi_last_bb.
552 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
553 Maxim Kuvyrkov <maxim@codesourcery.com>
555 * config/i386/i386.c (cpu_names): Add "corei7".
556 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
558 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
559 Maxim Kuvyrkov <maxim@codesourcery.com>
561 Tune alignment for Intel Core i7
563 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
564 (enum processor_type): Update comment. Add entries for Core i7.
565 * config/i386-c.c (ix86_target_macros_internal): Update.
566 * config/i386.c (m_COREI7{_32,_64}): New macros.
567 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
568 (processor_target_table): Tune alignment for Core i7.
569 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
571 * doc/invoke.texi: Document "corei7" option value.
573 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
574 Maxim Kuvyrkov <maxim@codesourcery.com>
575 H.J. Lu <hjl.tools@gmail.com>
577 Basic support for Intel Core i7
579 * i386.c (ix86_option_override_internal): Add entry for corei7, use
580 generic tuning. Use generic32 when compiling for 32-bit ABI.
582 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
584 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
585 sections and call darwin_asm_dwarf_section() to handle them.
586 (darwin_asm_dwarf_section): New.
587 (darwin_file_start): Remove code emitting dwarf section symbols.
589 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
591 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
592 explicitly disable stack protection when building libgcc.
593 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
595 2010-11-01 Jason Merrill <jason@redhat.com>
597 * fold-const.c (fold_indirect_ref_1): Handle folding
598 POINTER_PLUS_EXPR to ARRAY_REF.
600 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
603 (sh_delegitimize_address): New function.
605 2010-11-01 Joseph Myers <joseph@codesourcery.com>
607 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
608 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
609 (CC1_SPEC): Don't handle -target.
610 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
612 * config/darwin.opt (Zallowable_client, Zbundle_loader,
613 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
614 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
615 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
616 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
617 Zweak_reference_mismatches, client_name, compatibility_version,
618 current_version, dylinker_install_name, pagezero_size,
619 read_only_relocs, seg1addr, segs_read_only_addr,
620 segs_read_write_addr, sub_library, sub_umbrella): New.
621 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
622 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
623 * config/freebsd.opt: New.
624 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
625 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
626 * config/rpath.opt: New.
627 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
628 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
631 2010-11-01 Joseph Myers <joseph@codesourcery.com>
633 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
634 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
635 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
636 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
637 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
638 Document that options in .opt files do not need to be included.
639 * doc/tm.texi: Regenerate.
640 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
641 * opts-common.c: Update comment on tm.h include.
642 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
643 * system.h (SWITCH_TAKES_ARG): Poison.
644 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
645 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
647 (LINK_COMMAND_SPEC_A): Don't include %{x}.
648 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
649 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
650 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
651 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
652 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
653 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
654 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
655 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
656 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
657 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
658 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
659 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
660 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
661 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
662 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
663 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
664 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
665 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
666 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
667 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
668 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
669 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
670 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
672 2010-11-01 Paul Koning <ni1d@arrl.net>
674 * config/pdp11/pdp11.md: Use iterators.
675 (addqi3, subqi3, iorsi3, xorsi3): Delete.
677 2010-11-01 Steve Ellcey <sje@cup.hp.com>
679 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
681 * libgcov.c (__gcov_indirect_call_profiler): Set
682 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
683 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
685 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
687 PR tree-optimization/46259
690 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
692 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
693 build_vector_from_val.
695 2010-11-01 DJ Delorie <dj@redhat.com>
697 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
698 as well as an assertion.
700 2010-11-01 Paul Koning <ni1d@arrl.net>
702 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
703 complex modes in memory.
705 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
707 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
709 2010-11-01 Jakub Jelinek <jakub@redhat.com>
712 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
713 (cfa_base_offset): New variable.
714 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
715 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
717 (vt_init_cfa_base): Initialize cfa_base_offset.
719 2010-11-01 Alan Modra <amodra@gmail.com>
722 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
724 (stack_info): New file scope var.
725 (rs6000_init_machine_status): Init stack_info.
726 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
727 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
728 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
729 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
730 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
731 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
732 (rs6000_savres_strategy): Rewrite.
733 (rs6000_stack_info): Use "stack_info" in place of local "info".
734 Return cached stack info when reload_completed unless ENABLE_CHECKING
735 in which case confirm newly calculated stack info matches old info.
736 Delay calculation of lr_save_p, set it for out of line gp save/restore
737 as well as fp. Call rs6000_savres_strategy from here..
738 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
739 (rs6000_output_function_prologue): Use info->savres_strategy to
740 determine whether fp save/restore externs need to be emitted.
742 2010-10-31 Jason Merrill <jason@redhat.com>
744 * tree.h (EXPR_LOC_OR_HERE): New macro.
745 * builtins.c (c_strlen): Use it.
746 * c-decl.c (build_enumerator): Likewise.
747 * gimplify.c (internal_get_tmp_var): Likewise.
748 (shortcut_cond_expr): Likewise.
749 (gimplify_one_sizepos): Likewise.
751 2010-10-31 Richard Henderson <rth@redhat.com>
753 * config/i386/cygming.h (TARGET_SEH): New.
754 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
755 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
756 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
757 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
758 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
759 (ASM_DECLARE_FUNCTION_SIZE): New.
760 * config/i386/i386-protos.h: Update.
761 * config/i386/i386.c (ix86_option_override_internal): Enable
762 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
763 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
764 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
765 (ix86_compute_frame_layout): For SEH, disable
766 use_fast_prologue_epilogue, move frame pointer to the end of
767 the frame. Initialize hfp_save_offset.
768 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
769 at end of prologue for SEH.
770 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
771 emit blockage at beginning of epilogue.
772 (ix86_expand_binary_operator): After reload, emit LEA if needed.
773 (ix86_output_call_insn): New.
774 * config/i386/i386.h (TARGET_SEH): New.
775 (struct machine_function): Add member seh.
776 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
777 * config/i386/winnt.c (struct seh_frame_state): New.
778 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
779 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
780 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
781 i386_pe_start_function, i386_pe_end_function): New.
783 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
784 as CFA_STORE in rules 12 and 13.
786 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
788 PR tree-optimization/46142
789 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
790 accommodate third function argument.
792 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
794 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
796 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
798 * fold-const.c (build_zero_vector): Use build_vector_from_val.
799 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
800 (get_initial_def_for_reduction): Likewise.
801 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
802 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
803 * tree.c (build_one_cst): Likewise.
804 (build_vector_from_val): Use types_compatible_p for assert.
806 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
808 * emit-rtl.c (mark_used_flags): New function.
809 (set_used_flags, reset_used_flags): Call it.
811 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
814 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
815 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
817 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
820 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
821 (ix86_compat_aligned_value_p): This.
822 (ix86_old_function_arg_boundary): Renamed to ...
823 (ix86_compat_function_arg_boundary): This. Updated.
824 (ix86_contains_aligned_value_p): New.
825 (ix86_function_arg_boundary): Align long double parameters on
826 stack to 4byte in 32bit.
828 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
830 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
831 * c-parser.c (c_parser_objc_at_property_declaration): Removed
832 parsing of RID_COPIES and RID_IVAR. Updated call to
833 objc_add_property_declaration.
834 * c-typecheck.c (build_component_ref): Call
835 objc_maybe_build_component_ref instead of objc_build_setter_call.
836 Use objc_is_property_ref to improve Objective-C checks.
837 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
838 of objc_build_getter_call.
840 2010-10-29 Paul Koning <ni1d@arrl.net>
842 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
843 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
844 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
845 (REG_OK_STRICT): Move description.
847 2010-10-29 Paul Koning <ni1d@arrl.net>
849 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
851 2010-10-29 Paul Koning <ni1d@arrl.net>
853 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
855 2010-10-29 Paul Koning <ni1d@arrl.net>
858 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
860 2010-10-29 Richard Henderson <rth@redhat.com>
863 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
866 2010-10-29 Paul Koning <ni1d@arrl.net>
868 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
869 register to register move.
871 2010-10-29 Paul Koning <ni1d@arrl.net>
873 * config/pdp11/pdp11.c (print_operand_address): Correct handling
874 of integer constant addresses, delete vax-only logic.
876 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
878 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
879 a conditional expression.
881 2010-10-29 Paul Koning <ni1d@arrl.net>
883 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
884 instruction encoding.
886 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
887 Andrew Pinski <pinskia@gmail.com>
889 * tree.h (build_vector_from_val): Declare.
890 * tree.c (build_vector_from_val): New function.
891 * c-typeck.c (build_binary_op): Handle vector shifting.
892 * doc/extend.texi: Description of the vector shifting operation.
894 2010-10-29 Paul Koning <pkoning@equallogic.com>
896 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
897 pdp11_secondary_memory_needed): Declare.
898 * config/pdp11/predicates.md (float_operand): New predicate.
899 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
900 (cbranchdf4, movdf): Change predicate.
901 (movsf): Handle FPU register case.
902 (truncdfsf2, extendsfdf2): Add FPU register case.
903 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
904 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
905 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
906 (pdp11_register_move_cost): Update cost matrix.
907 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
908 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
909 pdp11_secondary_memory_needed): New function.
910 (pdp11_return_in_memory): Add other float types.
911 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
912 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
913 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
914 REGISTER_MOVE_COST): Delete.
915 (BASE_RETURN_VALUE_REG): Add other float types.
917 2010-10-29 Nick Clifton<nickc@redhat.com>
919 * doc/invoke.texi: Document -mam34 and -mtune options.
920 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
921 (mn10300_tune_cpu): New variable.
922 (mn10300_handle_option): Handle -mam34 and -mtune options.
923 (mn10300_option_override): Convert tune string into tune cpu variable.
924 (mn10300_legitimate_constant_p): Delete unused local variable.
925 (is_load_insn): New function.
926 (is_store_insn): New function.
927 (mn10300_adjust_schedule_cost): New function.
928 (TARGET_SCHED_ADJUST_COST): Define.
929 * config/mn10300/mn10300.opt (mam34): New option.
931 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
932 (enum processor_type): Add AM34.
933 (TARGET_AM34): Define.
934 * config/mn10300/mn10300.md (attr cpu): Add am34.
935 Add pipeline description.
936 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
937 Remove unneeded alternatives. Add timing attribute.
938 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
939 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
940 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
941 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
942 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
943 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
944 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
945 float_conditional_branch, jump, indirect_jump, tablejump,
946 call_internal, call_value_internal, zero_extendqisi2_am33,
947 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
948 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
949 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
950 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
951 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
952 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
953 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
954 return_internal_regs, store_movm, return, call_next_insn):
955 Add timing attribute.
956 (am33_subsi3): Add missing clobber of CC_REG.
957 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
958 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
959 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
960 extendqisi2): Fix predicates.
961 (call_internal, call_internal_value): Separate alternatives.
962 * config/mn10300/t-mn10300: Add AM34 multilib.
964 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
966 * config/sh/sh.c (sh_promote_function_mode): Use
967 default_promote_function_mode if !sh_promote_prototypes.
969 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
971 * recog.c (split_all_insns): Remove dead code.
973 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
975 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
977 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
979 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
980 (FUNCTION_ARG_ADVANCE): Delete.
981 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
983 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
985 (TARGET_FUNCTION_ARG_ADVANCE): Define.
987 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
989 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
990 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
991 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
992 Take a const_tree and a bool.
993 (mcore_function_arg_advance): New function.
994 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
996 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
998 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
999 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1000 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1001 Take a const_tree and a bool.
1002 (mcore_function_arg_advance): New function.
1003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1005 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1007 * config/h8300/h8300-protos.h (function_arg): Delete.
1008 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1009 * config/h8300/h8300.c (function_arg): Rename to...
1010 (h8300_function_arg): ...this. Make static. Take a const_tree and
1012 (h8300_function_arg_advance): New function.
1013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1015 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1019 * config/arc/arc.c (arc_function_arg): ...here and...
1020 (arc_function_arg_advance): ...here. New functions.
1021 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1023 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1025 * config/crx/crx-protos.h (crx_function_arg): Delete.
1026 (crx_function_arg_advance): Delete.
1027 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1028 * config/crx/crx.c (crx_function_arg): Make static. Take a
1029 const_tree and a bool.
1030 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1031 (enough_regs_for_param): Take a const_tree.
1032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1034 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1036 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1037 (m68hc11_function_arg_advance): Delete.
1038 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1039 (FUNCTION_ARG_ADVANCE): Delete.
1040 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1041 Take a const_tree and a bool.
1042 (m68hc11_function_arg_advance): Likewise.
1043 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1045 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1047 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1048 (xstormy16_function_arg_advance): Delete.
1049 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1050 (FUNCTION_ARG_ADVANCE): Delete.
1051 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1052 Take a const_tree and a bool.
1053 (xstormy16_function_arg_advance): Likewise. Return void, updating
1054 the CUM parameter instead.
1055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1057 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1059 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1060 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1061 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1062 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1063 (moxie_function_arg): Make static. Take a const_tree and a bool.
1064 (moxie_function_arg_advance): New function.
1065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1067 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1069 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1070 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1071 (FUNCTION_ARG_ADVANCE): Delete.
1072 * config/mn10300/mn10300.c (function_arg): Rename to...
1073 (mn10300_function_arg): ...this. Make static. Take a const_tree
1075 (mn10300_function_arg_advance): New function.
1076 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1078 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1080 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1081 (function_arg_advance): Delete.
1082 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1083 * config/iq2000/iq2000.c (function_arg): Rename to...
1084 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1086 (function_arg_advance): Rename to...
1087 (iq2000_function_arg_advance): ...this. Make static. Take a
1088 const_tree and a bool.
1089 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1090 iq2000_function_arg.
1091 (iq2000_pass_by_reference): Call iq2000_function_arg).
1092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1094 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1096 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1097 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1098 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1100 (fr30_function_arg): New function.
1101 (fr30_function_arg_advance): New function.
1102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1104 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1106 * config/frv/frv-protos.h (frv_function_arg): Delete.
1107 (frv_function_arg_advance): Delete.
1108 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1109 * config/frv/frv.c (frv_function_arg): Rename to...
1110 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1111 (frv_function_arg, frv_function_incoming_arg): New functions.
1112 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1114 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1116 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/sse.md (sse_movhlps_exp): Use destination
1120 returned from ix86_fixup_binary_operands to expand insn.
1121 (sse_movlhps_exp): Ditto.
1122 (sse_loadhps_exp): Ditto.
1123 (sse_loadlps_exp): Ditto.
1124 (sse2_loadhpd_exp): Ditto.
1125 (sse2_loadlpd_exp): Ditto.
1127 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1129 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1130 constants in thumb2.
1132 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1134 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1135 arithmetics in masking operations.
1136 (contains_muldiv): Likewise.
1137 (try_combine): Likewise.
1138 (find_split_point): Likewise.
1139 (combine_simplify_rtx): Likewise.
1140 (simplify_if_then_else): Likewise.
1141 (simplify_set): Likewise.
1142 (expand_compound_operation): Likewise.
1143 (expand_field_assignment): Likewise.
1144 (make_extraction): Likewise.
1145 (extract_left_shift): Likewise.
1146 (make_compound_operation): Likewise.
1147 (force_to_mode): Likewise.
1148 (make_field_assignment): Likewise.
1149 (reg_nonzero_bits_for_combine): Likewise.
1150 (simplify_shift_const_1): Likewise.
1151 (simplify_comparison): Likewise.
1153 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1155 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1156 (ia64_function_arg_advance): Delete.
1157 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1158 (FUNCTION_ARG_ADVANCE): Delete.
1159 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1160 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1162 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1163 (ia64_function_arg_advance): Make static. Take a const_tree and
1165 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1166 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1168 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1170 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1171 (TARGET_GET_RAW_ARG_MODE): New.
1172 * doc/tm.texi: Regenerate.
1173 * target.def (get_raw_result_mode): New.
1174 (get_raw_arg_mode): New.
1175 * targhooks.c (default_get_reg_raw_mode): New.
1176 * targhooks.h (default_get_reg_raw_mode): New.
1177 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1178 (apply_result_size): Ditto.
1179 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1180 (TARGET_GET_RAW_RESULT_MODE): Define.
1181 (TARGET_GET_RAW_ARG_MODE): Ditto.
1183 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1185 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1186 for newer Solaris 10 release.
1187 (sparc_fallback_frame_state): Likewise.
1189 2010-10-27 Jason Merrill <jason@redhat.com>
1191 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1194 2010-10-27 Jie Zhang <jie@codesourcery.com>
1195 Maxim Kuvyrkov <maxim@codesourcery.com>
1197 * haifa-sched.c (ISSUE_POINTS): Remove.
1198 (max_issue): Don't issue more than issue_rate instructions.
1200 2010-10-27 Ian Lance Taylor <iant@google.com>
1203 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1204 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1205 UNSPECV_SPLIT_STACK_RETURN.
1207 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1211 * config/i386/i386.c (block_info): New.
1212 (BLOCK_INFO): Likewise.
1213 (call_avx256_state): Likewise.
1214 (check_avx256_stores): Likewise.
1215 (move_or_delete_vzeroupper_2): Likewise.
1216 (move_or_delete_vzeroupper_1): Likewise.
1217 (move_or_delete_vzeroupper): Likewise.
1218 (use_avx256_p): Likewise.
1219 (function_pass_avx256_p): Likewise.
1220 (flag_opts): Add -mvzeroupper.
1221 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1222 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1224 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1225 generate vzeroupper.
1226 (init_cumulative_args): Add an int to indicate caller. Set
1227 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1228 based on return type.
1229 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1230 caller_pass_avx256_p based on argument type.
1231 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1232 is used, but not returned by caller.
1233 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1234 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1236 (ix86_minimum_alignment): Likewise.
1237 (ix86_expand_special_args_builtin): Set target to
1238 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1239 (ix86_reorg): Run the vzeroupper optimization if needed.
1241 * config/i386/i386.h (ix86_args): Add caller.
1242 (INIT_CUMULATIVE_ARGS): Updated.
1243 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1244 caller_pass_avx256_p, caller_return_avx256_p,
1245 callee_pass_avx256_p and callee_return_avx256_p.
1247 * config/i386/i386.opt (-mvzeroupper): New.
1249 * config/i386/predicates.md (vzeroupper_operation): Removed.
1251 * config/i386/sse.md (avx_vzeroupper): Removed.
1252 (*avx_vzeroupper): Removed.
1253 (avx_vzeroupper): New.
1255 * doc/invoke.texi: Document -mvzeroupper.
1257 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1259 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1260 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1261 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1263 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1264 Olivier Hainque <hainque@adacore.com>
1266 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1267 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1268 fs->signal_frame instead.
1270 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1272 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1273 parsing of RID_COPIES and RID_IVAR.
1275 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1277 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1278 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1279 Do not use objc_set_property_attr, but use local variables
1280 instead. Detect repeated usage of setter, getter and ivar
1281 attributes. Improved error processing when a setter name does not
1282 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1283 that the token is a keyword. Updated call to
1284 objc_add_property_declaration.
1286 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1288 * c-parser.c (c_parser_objc_at_property): Renamed to
1289 c_parser_objc_at_property_declaration. Updated calls to
1290 objc_add_property_variable, now objc_add_property_declaration.
1291 Code rewritten to be much more robust in recovering from syntax
1292 errors. Added comments.
1293 (c_parser_objc_property_attrlist): Removed.
1294 (c_parser_external_declaration): Updated calls to
1295 c_parser_objc_at_property, now
1296 c_parser_objc_at_property_declaration.
1297 (c_parser_objc_methodprotolist): Same change.
1299 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1301 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1303 2010-10-26 Jan Hubicka <jh@suse.cz>
1305 * ipa.c (process_references): Enqueue all referenced nodes;
1306 mark as reachable only non-external nodes.
1307 (cgraph_remove_unreachable_nodes): All referenced nodes should
1308 be enqueued; remove bogues node->needed check.
1310 2010-10-26 Jan Hubicka <jh@suse.cz>
1312 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1315 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1317 * config/i386/i386.md (split_stack_return): Replace
1318 unspec_volatile with unspec.
1320 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1322 * doc/install.texi: Fix typo in --with-sysroot description.
1324 2010-10-26 Jan Hubicka <jh@suse.cz>
1326 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1327 Use info provided by linker plugin.
1329 2010-10-26 Jason Merrill <jason@redhat.com>
1331 * varasm.c (constructor_static_from_elts_p): Don't require a
1332 CONSTRUCTOR to have elements to be suitable for static
1333 initialization. Allow ARRAY_TYPE as well.
1335 2010-10-26 Jan Hubicka <jh@suse.cz>
1338 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1339 (cgraph_set_const_flags) ... this one; get also looping argument;
1340 clear constructor/destructor flags.
1341 (cgraph_set_pure_flag): Likewise.
1342 (cgraph_set_looping_const_or_pure_flag): Remove.
1343 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1344 to optimize away static ctors/dtors; it does not work on inline clones;
1345 external functions can always be rmeoved.
1346 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1347 inline clones; in LTO external functions always can go.
1348 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1349 (cgraph_mark_address_taken_node): Assert that we are not taking
1350 address of inline clone.
1351 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1353 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1355 (ipcp_initialize_node_lattices): Only local functions can be
1356 handled without cloning.
1357 * cgraph.h (cgraph_set_readonly_flag,
1358 cgraph_set_looping_const_or_pure_flag): Remove.
1359 (cgraph_set_const_flag): Declare.
1360 (cgraph_set_pure_flag): Update.
1361 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1363 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1364 look at inline clones; fix handling of external definitions.
1365 (cgraph_postorder): Do not look at inline clones in the first pass.
1366 (function_and_variable_visibility): Drop constructors/destructor
1367 flags at pure and const functions.
1368 * tree-profile.c (tree_profiling): Update.
1369 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1370 address taken; external functions do not account to whole program size.
1371 (cgraph_decide_inlining): Likewise; do not try to inline
1372 functions already inlined.
1374 2010-10-26 Jie Zhang <jie@codesourcery.com>
1376 * doc/invoke.texi: Improve documentation of
1377 -fstrict-volatile-bitfields.
1379 2010-10-26 Ira Rosen <irar@il.ibm.com>
1381 PR tree-optimization/46167
1382 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1383 is basic block for the statement.
1385 2010-10-26 Paul Koning <ni1d@arrl.net>
1387 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1388 current definition of struct_real_format.
1390 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1394 (ix86_function_arg_boundary): Always align parameters on stack
1395 in 64bit and align parameters with alignment >= 16byte on stack
1396 in 32bit. Warn alignment change.
1398 2010-10-26 Ian Lance Taylor <iant@google.com>
1401 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1404 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1406 Implement opaque-enum-specifiesr for C++0x
1407 * tree.h (ENUM_IS_OPAQUE): New.
1408 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1410 2010-10-26 Jie Zhang <jie@codesourcery.com>
1412 * stor-layout.c (layout_decl): Use the field's type to
1413 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1414 * config/arm/arm.c (arm_override_options): Default to
1415 -fstrict-volatile-bitfields.
1417 2010-10-25 Paul Koning <ni1d@arrl.net>
1419 * config/pdp11/pdp11.md: Add define_constants for register
1420 numbers, branch offset limits.
1421 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1422 * config/pdp11.pdp11.h: Ditto.
1424 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1426 * configure.ac: Use $cpu_type instead of $target to define the nop.
1427 * configure: Regenerate.
1429 2010-10-25 Jie Zhang <jie@codesourcery.com>
1431 * combine.c (try_combine): If insns need to be kept around, check that
1432 they can be copied in the merged instruction.
1434 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1436 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1438 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1439 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1440 it has been modified.
1442 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1444 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1446 2010-10-24 Paul Koning <ni1d@arrl.net>
1448 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1449 * config/pdp11/pdp11.c (output_jump): Ditto.
1451 2010-10-24 Ian Lance Taylor <iant@google.com>
1453 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1455 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1457 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1458 least one insn with a locus corresponding to an edge's goto_locus,
1459 disregard non-fallthru edges to the exit block and merge the blocks
1460 created for the same goto_locus.
1462 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1464 * gcc.c (n_switches_alloc_debug_check): New.
1465 (set_option_handlers): New.
1466 (process_command): Use set_option_handlers.
1467 (do_self_spec): Pass spec-generated options through option handlers.
1468 (main): Also save and restore n_switches_alloc when swapping
1471 2010-10-23 Richard Henderson <rth@redhat.com>
1474 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1475 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1476 Honor matching operands when splitting to XOR.
1478 2010-10-23 Ian Lance Taylor <iant@google.com>
1480 * tree-vrp.c (extract_range_from_binary_expr): If
1481 flag_non_call_exceptions don't eliminate division by zero.
1482 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1484 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1486 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1487 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1488 __ORDER_PDP_ENDIAN__.
1489 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1490 (struct DWstruct): Define based on __BYTE_ORDER__.
1491 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1492 (struct INTstruct): Define based on __BYTE_ORDER__.
1493 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1494 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1495 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1496 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1497 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1498 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1499 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1500 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1501 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1502 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1503 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1504 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1505 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1506 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1507 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1508 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1509 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1510 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1511 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1512 * doc/tm.texi: Regenerate.
1513 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1514 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1516 2010-10-23 Jie Zhang <jie@codesourcery.com>
1518 PR rtl-optimization/37360
1519 * config/mips/mips.c (cached_can_issue_more): New local variable.
1520 (mips_sched_reorder_1): New.
1521 (mips_sched_reorder): Use mips_sched_reorder_1.
1522 (mips_sched_reorder2): New.
1523 (mips_variable_issue): Set cached_can_issue_more.
1524 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1525 instead of mips_sched_reorder.
1528 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1529 PR rtl-optimization/37360
1530 * haifa-sched.c (max_issue): Do not assert that we never issue more
1531 insns than issue_rate. Add comment.
1533 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1535 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1536 location info of the expression.
1538 2010-10-22 DJ Delorie <dj@redhat.com>
1540 * doc/extend.texi (Named Address Spaces): Document the M32C named
1543 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1544 __far address space.
1545 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1546 "__far" address space for R8C and M16C processor variants.
1547 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1548 (far_addr_space_p): New.
1549 (encode_pattern_1): Add sign and zero extend support.
1550 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1551 (m32c_extra_constraint_p2): Add SF constraint.
1552 (m32c_legitimate_address_p): Support __far addresses.
1553 (m32c_addr_space_pointer_mode): New.
1554 (m32c_addr_space_address_mode): New.
1555 (m32c_addr_space_legitimate_address_p): New.
1556 (m32c_addr_space_legitimize_address): New.
1557 (m32c_addr_space_subset_p): New.
1558 (m32c_addr_space_convert): New.
1559 (conversions): Add __far operand patterns.
1560 (m32c_prepare_move): Force constants into registers for __far moves.
1561 (m32c_split_move): __far moves are always split.
1562 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1563 * config/m32c/mov.md (mov<mode>_far_op1): New.
1564 (mov<mode>_far_op2): New.
1565 (movqi_op): Add __far (SF) support.
1566 (movhi_op): Likewise.
1567 (movsi_splittable): Split A1A0 also.
1569 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1570 Andrew Pinski <pinskia@gmail.com>
1572 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1573 * doc/extend.texi: New paragraph
1575 2010-10-22 Paul Koning <ni1d@arrl.net>
1577 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1579 2010-10-22 DJ Delorie <dj@redhat.com>
1581 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1583 2010-10-22 Paul Koning <ni1d@arrl.net>
1585 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1587 2010-10-22 Richard Henderson <rth@redhat.com>
1589 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1590 cases for __builtin_fma and __builtin_fmaf.
1592 2010-10-22 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1595 NEG+USE for vectors as well.
1596 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1599 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1601 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1602 SWITCH_CURTAILS_COMPILATION): Remove.
1603 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1604 * doc/tm.texi: Regenerate.
1605 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1607 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1609 * config/i386/bdver1.md: New file.
1610 * config/i386/i386.md (include "bdver1.md"): Invoke the
1611 pipeline description for bdver1.
1612 (x86_sahf_1): Add "bdver1_decode" attribute.
1613 (*cmpfp_i_mixed): Likewise.
1614 (*cmpfp_i_sse): Likewise.
1615 (*cmpfp_i_i387): Likewise.
1616 (*cmpfp_iu_mixed): Likewise.
1617 (*cmpfp_iu_sse): Likewise.
1618 (*cmpfp_iu_387): Likewise.
1619 (*swap<mode>,*swap<mode>_1): Likewise.
1620 (fixuns_trunc<mode>hi2): Likewise.
1621 (fix_trunc<mode>si_sse): Likewise.
1622 (x86_fnstcw_1): Likewise.
1623 (x86_fldcw_1): Likewise.
1624 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1625 (*floatsi<mode>2_vector_mixed): Likewise.
1626 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1627 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1628 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1629 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1630 (*floatsi<mode>2_vector_sse): Likewise.
1631 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1632 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1633 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1634 (*mul<mode>3_1): Likewise.
1635 (*mulsi3_1_zext): Likewise.
1636 (*mulhi3_1): Likewise.
1637 (*mulqi3_1): Likewise.
1638 (*<u>mul<mode><dwi>3_1): Likewise.
1639 (*<u>mulqihi3_1): Likewise.
1640 (*<s>muldi3_highpart_1): Likewise.
1641 (*<s>mulsi3_highpart_1): Likewise.
1642 (*<s>mulsi3_highpart_zext): Likewise.
1643 (x86_64_shld): Likewise.
1644 (x86_shld): Likewise.
1645 (x86_64_shrd): Likewise.
1646 (x86_shrd): Likewise.
1647 (sqrtxf2): Likewise.
1648 (sqrt_extend<mode>xf2_i387): Likewise.
1649 (*sqrt<mode>2_sse): Likewise.
1650 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1651 (sse_cvtsi2ssq): Likewise.
1652 (sse_cvtss2si): Likewise.
1653 (sse_cvtss2si_2): Likewise.
1654 (sse_cvtss2siq): Likewise.
1655 (sse_cvtss2siq_2): Likewise.
1656 (sse_cvttss2si): Likewise.
1657 (sse_cvttss2siq): Likewise.
1658 (sse2_cvtpi2pd): Likewise.
1659 (sse2_cvttpd2pi): Likewise.
1660 (sse2_cvtsi2sd): Likewise.
1661 (sse2_cvtsi2sdq): Likewise.
1662 (sse2_cvtsd2si): Likewise.
1663 (sse2_cvtsd2si_2): Likewise.
1664 (sse2_cvtsd2siq): Likewise.
1665 (sse2_cvtsd2siq_2): Likewise.
1666 (sse2_cvttsd2si): Likewise.
1667 (sse2_cvttsd2siq): Likewise.
1668 (*sse2_cvtpd2dq): Likewise.
1669 (*sse2_cvttpd2dq): Likewise.
1670 (sse2_cvtsd2ss): Likewise.
1671 (sse2_cvtss2sd): Likewise.
1672 (*sse2_cvtpd2ps): Likewise.
1673 (sse2_cvtps2pd): Likewise.
1675 2010-10-22 Richard Guenther <rguenther@suse.de>
1678 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1679 remove the virtual operands if they are not needed.
1681 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1683 * config/i386/i386.c (processor_costs bdver1_cost): Update
1684 insn costs and architectural parameters for bdver1.
1686 2010-10-22 Richard Guenther <rguenther@suse.de>
1688 * gimple.h (gimple_register_canonical_type): Declare.
1689 * gimple.c (gimple_canonical_types): New global hashtable.
1690 (struct gimple_type_leader_entry_s): New type.
1691 (gimple_type_leader): New global cache.
1692 (gimple_lookup_type_leader): New function.
1693 (gtc_visit): Query the proper cache.
1694 (gimple_types_compatible_p): Likewise.
1695 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1696 (gimple_canonical_type_eq): New function.
1697 (gimple_register_canonical_type): Likewise.
1698 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1699 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1700 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1701 gimple_types_compatible_p for LTO.
1703 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1706 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1707 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1708 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1709 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1710 (<sse>_movu<ssemodesuffix>): New expander.
1711 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1712 (avx_movdqu<avxmodesuffix>): New expander.
1713 (*sse2_movdqu): Rename from sse2_movdqu.
1714 (sse2_movdqu): New expander.
1716 2010-10-22 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/45720
1719 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1720 Handle negative step.
1721 (vect_enhance_data_refs_alignment): Likewise.
1722 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1723 (vect_create_cond_for_align_checks): Likewise.
1724 (vect_create_cond_for_alias_checks): Likewise.
1726 2010-10-22 Ira Rosen <irar@il.ibm.com>
1728 PR tree-optimization/46126
1729 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1730 vectorizable_shift in case of basic block vectorization.
1732 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1734 * target.h (enum opt_levels, struct default_options): New.
1735 * target.def (handle_ofast): Remove hook.
1736 (target_option.optimization): Change to
1737 target_option.optimization_table.
1738 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1739 TARGET_OPTION_OPTIMIZATION_TABLE.
1740 (CAN_DEBUG_WITHOUT_FP): Remove.
1741 * doc/tm.texi: Regenerate.
1742 * opts.c (maybe_default_option, maybe_default_options,
1743 default_options_table): New.
1744 (default_options_optimization): Take extra parameters. Don't
1745 assert that global_options and global_options_set are in use. Use
1746 maybe_default_options.
1747 (decode_options): Pass extra parameters to
1748 default_options_optimization.
1749 * common.opt (falign-loops): Use value 0 with Var.
1750 (frerun-cse-after-loop, ftree-ter): Remove Init.
1751 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1752 TARGET_OPTION_OPTIMIZATION): Remove.
1753 * targhooks.c (empty_optimization_table): New.
1754 * targhooks.h (empty_optimization_table): Declare.
1755 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1756 * config/alpha/alpha.c (alpha_option_optimization_table,
1757 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1758 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1759 * config/arm/arm.c (arm_option_optimization: Change to
1760 arm_option_optimization_table.
1761 (TARGET_OPTION_OPTIMIZATION): Change to
1762 TARGET_OPTION_OPTIMIZATION_TABLE.
1763 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1764 * config/avr/avr.c (avr_option_optimization_table,
1765 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1766 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1767 * config/cris/cris.c (cris_option_optimization): Change to
1768 cris_option_optimization_table.
1769 (TARGET_OPTION_OPTIMIZATION): Change to
1770 TARGET_OPTION_OPTIMIZATION_TABLE.
1771 * config/crx/crx.c (crx_option_optimization): Change to
1772 crx_option_optimization_table.
1773 (TARGET_OPTION_OPTIMIZATION): Change to
1774 TARGET_OPTION_OPTIMIZATION_TABLE.
1775 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1776 * config/fr30/fr30.c (fr30_option_optimization_table,
1777 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1778 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1779 * config/frv/frv.c (frv_option_optimization_table,
1780 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1781 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1782 * config/h8300/h8300.c (h8300_option_optimization): Change to
1783 h8300_option_optimization_table.
1784 (TARGET_OPTION_OPTIMIZATION): Change to
1785 TARGET_OPTION_OPTIMIZATION_TABLE.
1786 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1787 * config/i386/i386.c (ix86_option_optimization): Change to
1788 ix86_option_optimization_table.
1789 (TARGET_OPTION_OPTIMIZATION): Change to
1790 TARGET_OPTION_OPTIMIZATION_TABLE.
1791 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1793 * config/ia64/ia64.c (ia64_option_optimization): Change to
1794 ia64_option_optimization_table.
1795 (TARGET_OPTION_OPTIMIZATION): Change to
1796 TARGET_OPTION_OPTIMIZATION_TABLE.
1797 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1798 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1800 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1801 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1802 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1803 * config/lm32/lm32.c (lm32_option_optimization_table,
1804 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1805 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1806 * config/m32r/m32r.c (m32r_option_optimization): Change to
1807 m32r_option_optimization_table.
1808 (TARGET_OPTION_OPTIMIZATION): Change to
1809 TARGET_OPTION_OPTIMIZATION_TABLE.
1810 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1811 CAN_DEBUG_WITHOUT_FP): Remove.
1812 * config/mcore/mcore.c (mcore_option_optimization): Change to
1813 mcore_option_optimization_table.
1814 (TARGET_OPTION_OPTIMIZATION): Change to
1815 TARGET_OPTION_OPTIMIZATION_TABLE.
1816 * config/mep/mep.c (mep_option_optimization): Change to
1817 mep_option_optimization_table.
1818 (TARGET_OPTION_OPTIMIZATION): Change to
1819 TARGET_OPTION_OPTIMIZATION_TABLE.
1820 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1821 * config/microblaze/microblaze.c
1822 (microblaze_option_optimization_table,
1823 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1824 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1825 * config/mips/mips.c (mips_option_optimization_table,
1826 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1827 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1828 * config/mmix/mmix.c (mmix_option_optimization): Change to
1829 mmix_option_optimization_table.
1830 (TARGET_OPTION_OPTIMIZATION): Change to
1831 TARGET_OPTION_OPTIMIZATION_TABLE.
1832 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1833 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1834 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1835 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1836 * config/pa/pa.c (pa_option_optimization_table,
1837 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1838 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1839 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1840 pdp11_option_optimization_table.
1841 (TARGET_OPTION_OPTIMIZATION): Change to
1842 TARGET_OPTION_OPTIMIZATION_TABLE.
1843 * config/picochip/picochip.c (picochip_option_optimization_table,
1844 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1845 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1846 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1847 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1848 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1849 * config/rx/rx.c (rx_option_optimization_table,
1850 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1851 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1852 * config/s390/s390.c (s390_option_optimization): Change to
1853 s390_option_optimization_table.
1854 (s390_option_override): Update comment.
1855 (TARGET_OPTION_OPTIMIZATION): Change to
1856 TARGET_OPTION_OPTIMIZATION_TABLE.
1857 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1858 * config/score/score.c (score_option_optimization_table,
1859 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1860 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 * config/sh/sh.c (sh_option_optimization): Change to
1862 sh_option_optimization_table.
1863 (TARGET_OPTION_OPTIMIZATION): Change to
1864 TARGET_OPTION_OPTIMIZATION_TABLE.
1865 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1866 (sh_option_override, expand_block_move, multcosts, find_barrier,
1867 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1868 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1869 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1870 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1871 instead of TARGET_SMALLCODE.
1872 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1873 * config/sparc/sparc.c (sparc_option_optimization_table,
1874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1875 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1876 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1878 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1879 * config/v850/v850.c (v850_option_optimization): Change to
1880 v850_option_optimization_table.
1881 (TARGET_OPTION_OPTIMIZATION): Change to
1882 TARGET_OPTION_OPTIMIZATION_TABLE.
1883 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1884 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1885 xtensa_option_optimization_table.
1886 (TARGET_OPTION_OPTIMIZATION): Change to
1887 TARGET_OPTION_OPTIMIZATION_TABLE.
1888 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1890 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1892 Based on the CFString implementation in FSF apple/trunk branch.
1894 * target.def (objc_construct_string): New Hook.
1895 * doc/tm.texi (objc_construct_string): Document.
1896 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1897 * config/t-darwin: Amend build rules for darwin.o.
1898 * config/darwin.opt: Add cfstrings flags.
1899 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1900 (darwin_objc_construct_string): New.
1901 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1902 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1903 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1904 (darwin_fold_builtin): Likewise.
1905 (darwin_build_constant_cfstring): Likewise.
1906 (darwin_objc_construct_string): Likewise.
1907 (darwin_cfstring_p): Likewise.
1908 (darwin_enter_string_into_cfstring_table): Likewise.
1909 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1910 * config/darwin.c (darwin_running_cxx): New var.
1911 (machopic_select_section): Return cfstring_constant_object_section.
1912 (darwin_override_options): Set darwin_running_cxx.
1913 (add_builtin_field_decl): New.
1914 (darwin_init_cfstring_builtins): New.
1915 (darwin_build_constant_cfstring): New.
1916 (darwin_fold_builtin): New.
1917 (cfstring_hash): New.
1919 (darwin_enter_string_into_cfstring_table): New.
1920 * config/darwin-sections.def (cfstring_constant_object_section): New.
1921 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1922 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1924 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1926 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1927 TYPE_STUB_DECL instead of TREE_CHAIN.
1928 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1929 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1930 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1931 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1932 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1933 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1935 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1937 2010-10-22 Jie Zhang <jie@codesourcery.com>
1939 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1940 (copy_blkmode_from_reg): Likewise.
1941 (read_complex_part): Likewise.
1942 (expand_expr_real_1): Calculate packedp and pass it to
1944 * expr.h (extract_bit_field): Update declaration.
1945 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1946 to extract_bit_field.
1947 * expmed.c (extract_fixed_bit_field): Update calls to
1948 extract_fixed_bit_field.
1949 (store_split_bit_field): Likewise.
1950 (extract_bit_field_1): Add new argument packedp.
1951 (extract_bit_field): Add new argument packedp.
1952 (extract_fixed_bit_field): Add new argument packedp and let
1953 packed attribute override volatile.
1954 * stmt.c (expand_return): Update call to extract_bit_field.
1956 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1958 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1960 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1962 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1963 of gcc_checking_assert.
1964 * sel-sched.c (code_motion_process_successors): Likewise.
1966 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1968 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1969 when stopping because of a different locus on edge or insn.
1970 (try_optimize_cfg): Add comment.
1971 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1972 block is a forwarder block, propagate locus on the edge.
1973 (cfg_layout_merge_blocks): Likewise.
1975 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.md (*pushti2): New insn pattern.
1979 (pushti2 splitter): New insn splitter.
1980 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1983 2010-10-21 Paul Koning <ni1d@arrl.net>
1985 * config/pdp11/pdp11-protos.md (arith_operand,
1986 const_immediate_operand, expand_shift_operand,
1987 immediate15_operand): Delete
1988 * config/pdp11/pdp11.c: Ditto.
1989 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1990 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1991 EXTRA_CONSTRAINT): Delete.
1992 * config/pdp11/pdp11.md (various): Use standard constraints
1993 instead of removed ones.
1994 * config/pdp11/constraints.md: New file.
1995 * config/pdp11/predicates.md: New file.
1997 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2000 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2001 (may_alias_p): Ditto.
2003 2010-10-21 Martin Jambor <mjambor@suse.cz>
2005 PR tree-optimization/45875
2006 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2008 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2010 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2012 (create_new_def_for): Likewise.
2014 2010-10-21 Nick Clifton <nickc@redhat.com>
2016 * config/mn10300/mn10300.c: Fold code to 80-character width.
2017 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2018 MEM, CONST_INT and CONST_DOUBLE.
2019 (targetm): Move initialization to end of file.
2020 (print_operand): Rename to mn10300_print_operand.
2021 (print_operand_address): Rename to mn10300_print_operand_address.
2022 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2023 (expand_prologue): Rename to mn10300_expand_prologue.
2024 (expand_epilogue): Rename to mn10300_expand_epilogue.
2025 (initial_offset): Rename to mn10300_initial_offset.
2026 (function_arg): Rename to mn10300_function_arg.
2027 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2028 (symbolic_operand): Rename to mn10300_symbolic_operand.
2029 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2030 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2031 * config/mn10300/mn10300-protos.h: Update prototypes.
2032 * config/mn10300/mn10300.h: Fold code to 80-character width.
2033 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2034 MEM, CONST_INT and CONST_DOUBLE.
2035 (CPP_SPEC): Move to...
2036 (TARGET_CPU_CPP_BUILTINS): ... here.
2037 * config/mn10300/mn10300.md: 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.
2041 2010-10-21 Ira Rosen <irar@il.ibm.com>
2043 PR tree-optimization/46049
2044 PR tree-optimization/46052
2045 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2046 (vect_get_slp_defs): Add arguments.
2047 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2048 operands to vect_get_slp_defs.
2049 (vectorizable_reduction): Fix comment, pass scalar operands to
2051 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2052 type to determine number of units in the created vector.
2053 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2054 (vectorizable_conversion): Fix comment.
2055 (vectorizable_shift): New function.
2056 (vectorizable_operation): Move code that handles shifts to
2058 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2060 (vectorizable_type_promotion, vectorizable_store): Likewise.
2061 (vectorizable_condition): Fix comment.
2062 (vect_analyze_stmt): Call vectorizable_shift.
2063 (vect_transform_stmt): Likewise.
2064 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2065 Use it as the operand to create vectors for, except reduction
2066 initial definition and store. Use operands type.
2067 (vect_get_slp_defs): Add new arguments. Pass them to
2068 vect_get_constant_vectors.
2070 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2072 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2073 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2074 * cfghooks.c (fixup_reorder_chain): Likewise.
2075 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2076 * cgraph.c (cgraph_add_thunk): Likewise.
2077 (cgraph_create_edge_1): Likewise.
2078 (cgraph_create_virtual_clone): Likewise.
2079 * ddg.c (add_cross_iteration_register_deps): Likewise.
2080 * dwarf2out.c (modified_type_die): Likewise.
2081 * emit-rtl.c (set_mem_alias_set): Likewise.
2082 * ggc-zone.c (zone_allocate_marks): Likewise.
2083 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2084 * gimple.c (iterative_hash_gimple_type): Likewise.
2085 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2086 (create_single_exit_edge): Likewise.
2087 * haifa-sched.c (choose_ready): Likewise.
2088 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2089 * passes.c (execute_todo): Likewise.
2090 * sched-ebb.c (begin_schedule_ready): Likewise.
2091 * sel-sched.c (code_motion_process_successors): Likewise.
2092 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2093 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2094 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2095 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2096 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2097 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2098 (ssa_conflicts_add): Likewise.
2099 * tree-ssa-copy.c (replace_exp): Likewise.
2100 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2101 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2102 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2103 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2104 (compute_antic): Likewise.
2105 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2106 (add_dependence): Likewise.
2107 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2108 * tree-vrp.c (supports_overflow_infinity): Likewise.
2109 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2110 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2111 (process_assert_insertions_for): Likewise.
2112 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2113 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2114 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2116 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2118 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2119 * reload1.c (has_nonexceptional_receiver): Likewise.
2120 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2121 (create_new_def_for): Likewise.
2122 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2123 (merge_phi_nodes): Likewise.
2124 (has_abnormal_incoming_edge_p): Delete.
2126 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2128 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2130 2010-10-21 Richard Guenther <rguenther@suse.de>
2131 Michael Matz <matz@suse.de>
2133 PR tree-optimization/45764
2134 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2135 Adjust initial misalignment for negative DR_STEP.
2136 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2137 do not have the same alignment over the whole iteration domain.
2139 2010-10-21 Richard Guenther <rguenther@suse.de>
2141 PR tree-optimization/46111
2142 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2144 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2146 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2148 2010-10-21 Tristan Gingold <gingold@adacore.com>
2150 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2151 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2153 2010-10-21 Tristan Gingold <gingold@adacore.com>
2155 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2157 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2159 2010-10-21 Tristan Gingold <gingold@adacore.com>
2161 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2162 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2164 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2166 * basic-block.h (find_fallthru_edge): Define.
2167 * cfgcleanup.c (merge_blocks_move): Use it.
2168 (try_crossjump_bb): Likewise.
2169 * cfglayout.c (fixup_reorder_chains): Likewise.
2170 (fixup_fallthru_exit_predecessor): Likewise.
2171 * cfgrtl.c (rtl_split_edge): Likewise.
2172 (rtl_verify_flow_info): Likewise.
2173 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2174 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2175 * ifcvt.c (block_fallthru): Likewise.
2176 * reload1.c (fixup_abnormal_edges): Likewise.
2177 * sched-ebb.c (being_schedule_ready): Likewise.
2178 (schedule_ebb): Likwise.
2179 * sched-rgn.c (find_single_block_region): Likewise.
2180 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2181 * tree-complex.c (expand_complex_move): Likewise.
2182 * sched-int.h (find_fallthru_edge): Rename to...
2183 (find_fallthru_edge_from): ...this.
2184 * haifa-sched.c (find_fallthru_edge): Rename to...
2185 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2186 (init_before_recovery): Call find_fallthru_edge_from.
2187 * sel-sched-ir.c (merge_fences): Likewise.
2188 * sel-sched.c (in_fallthru_bb_p): Likewise.
2189 (move_cond_jump): Likewise.
2191 2010-10-20 Paul Koning <ni1d@arrl.net>
2193 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2194 insn to check for target 11/40 or higher.
2196 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2198 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2199 bool instead of a tree.
2200 (c_parser_objc_method_decl): Added bool argument. Updated call to
2201 objc_build_method_signature.
2202 (c_parser_objc_method_definition): Do not call
2203 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2204 c_parser_objc_method_decl and objc_start_method_definition.
2205 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2206 Updated calls to c_parser_objc_method_type,
2207 c_parser_objc_method_decl and objc_add_method_declaration.
2209 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2211 PR tree-optimization/45919
2212 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2215 PR tree-optimization/46066
2216 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2217 instead of gsi_last_bb.
2219 2010-10-20 DJ Delorie <dj@redhat.com>
2221 * config/m32c/m32c.c (m32c_option_override): Always disable
2222 function-cse in 16-bit mode. Indirect calls are always worse than
2223 direct calls as there is no 16-bit indirect call opcode.
2224 (m32c_override_options_after_change): New, likewise.
2226 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2228 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2229 emitting the conditional move in the inner mode of the SUBREG.
2231 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2233 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2234 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2235 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2236 (ia64_preferred_reload_class): Make static. Change rclass argument
2237 and result types from enum reg_class to reg_class_t.
2239 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2241 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2242 call for single operand expression.
2244 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2246 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2247 if there is a call statement to pure or const function in the block.
2249 2010-10-20 Paul Koning <pkoning@equallogic.com>
2251 Fix several build errors for pdp11 target.
2252 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2253 (cbranchdf4): Conditional on TARGET_FPU.
2254 (movdf): Ditto; correct alternatives check.
2255 (movmemhi): Fix predicate and constraint.
2256 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2258 2010-10-20 Richard Guenther <rguenther@suse.de>
2261 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2262 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2263 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2266 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2269 * ira-emit.c (store_can_be_removed_p): Return false instead of
2272 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2274 * fold-const.c (fold_binary_loc): New transformation.
2276 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2279 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2280 (reduc_splus_v4df): Likewise.
2282 2010-10-20 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/45860
2285 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2286 conditional store replacement for non-register type stores.
2288 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2290 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2291 (self_referential_size): Use it instead of skip_simple_arithmetic.
2293 2010-10-20 Olivier Hainque <hainque@adacore.com>
2295 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2296 If the current function calls eh_return, claim live all registers
2297 that we need to check for liveness otherwise.
2299 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2301 * c-decl.c (c_write_global_declarations): Call
2302 objc_write_global_declarations when compiling Objective-C.
2303 * c-lang.c (finish_file): Removed.
2305 2010-10-19 DJ Delorie <dj@redhat.com>
2307 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2308 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2309 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2310 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2311 * doc/tm.texi: Regenerate.
2312 * targhooks.h (default_label_align_after_barrier_max_skip,
2313 default_loop_align_max_skip, default_label_align_max_skip,
2314 default_jump_align_max_skip): Declare.
2315 * target.def (label_align_after_barrier_max_skip): New.
2316 (loop_align_max_skip): New.
2317 (label_align_max_skip): New.
2318 (jump_align_max_skip): New.
2319 * system.h (poison): Add those macros to the list.
2320 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2321 (LOOP_ALIGN_MAX_SKIP): Remove.
2322 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2323 (JUMP_ALIGN_MAX_SKIP): Remove.
2324 (default_label_align_after_barrier_max_skip): New.
2325 (default_loop_align_max_skip): New.
2326 (default_label_align_max_skip): New.
2327 (default_jump_align_max_skip): New.
2328 (compute_alignments): Use the new hooks.
2329 (shorten_branches): Likewise.
2331 2010-10-19 Richard Henderson <rth@redhat.com>
2333 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2334 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2335 (fma4i_fmadd_<mode>): New.
2336 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2337 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2338 standard fma patterns.
2339 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2341 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2342 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2343 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2345 2010-10-19 Paul Koning <pkoning@equallogic.com>
2347 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2348 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2350 2010-10-19 Richard Henderson <rth@redhat.com>
2352 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2353 (fmadf4, *fmsdf4, *nfmadf4): New.
2354 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2356 2010-10-19 Michael Eager <eager@eagercon.com>
2358 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2359 Use sjlj unwind info for exceptions.
2361 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2364 * dwarf2out.c (add_calling_convention_attribute): Flag main
2365 Fortran subroutine with DW_AT_main_subprogram.
2367 2010-10-19 Nick Clifton <nickc@redhat.com>
2369 * config/rx/rx.c (rx_function_value): Small integer types are
2371 (rx_promote_function_mode): New function.
2372 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2374 2010-10-19 Nick Clifton <nickc@redhat.com>
2376 * config/mep/mep.c (mep_print_operand): Use
2377 targetm.strip_name_encoding.
2378 (mep_output_aligned_common): Likewise.
2380 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2382 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2384 2010-10-18 Richard Henderson <rth@redhat.com>
2386 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2387 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2389 2010-10-18 Richard Henderson <rth@redhat.com>
2391 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2392 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2393 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2394 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2395 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2396 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2397 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2398 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2399 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2400 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2401 (bdesc_multi_arg): Remove the corresponding builtins.
2402 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2403 (UNSPEC_FMA4_FMSUBADD): Remove.
2404 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2405 * config/i386/sse.md (FMA4MODEF4): Remove.
2407 (fma<mode>4): New expander.
2408 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2409 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2410 (*fma4i_fmsub_<mode>): Similarly.
2411 (*fma4i_fnmadd_<mode>): Similarly.
2412 (*fma4i_fnmsub_<mode>): Similarly.
2413 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2414 with the first operand.
2415 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2416 of explicit arithmetic. Macroize with AVXMODEF2P.
2417 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2418 (xop_frcz<mode>2): Macroize with FMAMODE.
2419 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2421 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2423 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2424 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2425 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2426 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2427 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2428 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2429 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2430 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2432 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2434 PR rtl-optimization/45966
2435 * combine.c (try_combine): If added_sets_2, deal with the case
2436 where i0 feeds i1 and i1 feeds i2.
2438 2010-10-18 Jan Hubicka <jh@suse.cz>
2440 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2441 preserve flags before trying to guess on visibility.
2442 (varpool_externally_visible_p): New function.
2443 (function_and_variable_visibility): Use it.
2445 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2447 Implemented parsing @synthesize and @dynamic for Objective-C.
2448 * c-parser.c (c_parser_external_declaration): Recognize
2449 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2450 (c_parser_objc_at_synthesize_declaration): New.
2451 (c_parser_objc_at_dynamic_declaration): New.
2453 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2455 * c-parser.c (c_parser_objc_class_declaration): After finding an
2456 error, parse the whole declaration then reset parser->error.
2458 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2461 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2462 * builtins.c (mode_has_fma): Ditto.
2464 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2468 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2470 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2472 * config/i386/i386.c (ix86_option_override_internal): Define and
2473 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2475 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2476 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2478 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2480 Merge from 'apple/trunk' branch on FSF servers.
2481 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2482 following Objective-C change:
2484 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2487 * c-parse.in (objc_quals): Build objc qualifier list same way
2490 2010-10-18 Jan Hubicka <jh@suse.cz>
2492 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2493 function_and_variable_visibility): Revert accidental commit.
2495 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2497 Merge from 'apple/trunk' branch on FSF servers.
2498 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2499 the following Objective-C change:
2501 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2504 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2505 'volatilized' type used in a typeof operator.
2507 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2509 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2510 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2511 rewrite modelled on gimple_purge_dead_eh_edges.
2512 (gimple_purge_all_dead_abnormal_call_edges): New function.
2513 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2514 directly instead of through gimple_purge_dead_abnormal_call_edges.
2515 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2516 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2517 removed AB side-effects from one of its statements.
2518 (init_pre): Initialize need_ab_cleanup.
2519 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2520 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2522 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2525 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2526 on computed goto argument.
2528 2010-10-18 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/45967
2531 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2532 (could_have_pointers): Likewise.
2533 (handle_rhs_call, handle_const_call, handle_pure_call,
2534 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2535 (struct fieldoff): Add must_have_pointers field.
2536 (type_must_have_pointers): New function.
2537 (field_must_have_pointers): Likewise.
2538 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2539 Adjust field merging.
2540 (create_function_info_for): May-have-pointers of varinfo is
2542 (create_variable_info_for_1): Likewise.
2544 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2546 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2547 of operands to vec_concat.
2549 2010-10-18 Richard Guenther <rguenther@suse.de>
2552 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2553 also clear references to entries of it.
2555 2010-10-18 Andi Kleen <ak@linux.intel.com>
2558 * gccbug.in: Remove.
2559 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2560 (doc, distclean, install-common): Remove reference to gccbug.
2561 * configure: Regenerate.
2562 * configure.ac (all_outputs): Remove gccbug.
2563 * doc/configfiles.texi: Remove references to gccbug.
2564 * doc/sourcebuild.texi: Dito.
2566 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2569 * fold-const.c (fold_binary_loc): If integer_pow2p has
2570 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2572 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2573 Jeremie Salvucci <jeremie.salvucci@free.fr>
2575 * gengtype.c (verbosity_level): Add variable.
2576 (set_gc_used): Count variables for verbosity.
2577 (close_output_files): Backing up files, counting written ones
2579 (write_types): Count emitted functions for verbosity. Added
2581 (write_enum_defn): Count structures for verbosity. Added debug
2583 (gengtype_long_options): Add "verbose" & "backupdir".
2584 (print_usage): Ditto.
2585 (main): Verbose display of parsed files.
2587 * gengtype.h (verbosity_level): Add declaration.
2589 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2591 * gengtype.c (parse_program_options): Add allocation of
2592 plugin_files, and correct test on nb_plugin_files.
2594 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2596 Merge from 'apple/trunk' branch on FSF servers.
2598 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2601 * c-decl.c (undeclared_variable): Issue diagnostic on
2602 private 'ivar' access.
2604 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2608 generated sequence to match *avx_vperm2f128<mode>_nozero.
2609 (vec_interleave_lowv4df): Ditto.
2610 (vec_interleave_highv8sf): Ditto.
2611 (vec_interleave_lowv8sf): Ditto.
2613 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2615 * libgcov.c (create_file_directory): Enable it for win32 case.
2616 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2617 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2618 (GCOV_PREFIX_SKIP): Likewise.
2620 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2622 * doc/objc.texi (GNU Objective-C runtime API): New section.
2623 (Modern GNU Objective-C runtime API): New section.
2624 (Traditional GNU Objective-C runtime API): New section.
2625 (Executing code before main): Mention that this section is
2626 specific to the GNU Objective-C runtime.
2627 (Garbage Collection): Same.
2629 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2631 * c-parser.c (c_parser_for_statement): Move initialization of
2632 cond and incr before if.
2634 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2636 * target.def (preferred_output_reload_class): New hook.
2637 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2638 * doc/tm.texi: Regenerate.
2639 * targhooks.c (default_preferred_output_reload_class): New function.
2640 * targhooks.h (default_preferred_output_reload_class): Declare.
2641 * reload.c (find_dummy_reload): Change rclass argument type from
2642 enum reg_class to reg_class_t. Change this_alternative array type
2643 from enum reg_class to reg_class_t.
2644 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2645 (push_reload): Change preferred_class variable type to reg_class_t.
2646 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2647 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2648 argument type from enum reg_class to reg_class_t. Use
2649 HARD_REGISTER_NUM_P predicate.
2650 * recog.h (reg_fits_class_p): Update prototype.
2652 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2653 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2655 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2656 static. Change regclass argument and result types from enum reg_class
2658 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2660 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2662 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2663 visibility enum, and handle @package.
2665 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2667 * doc/objc.texi (What you can and what you cannot do in +load):
2668 Document that sending messages to constant string objects in +load
2669 is not guaranteed to work.
2671 2010-10-16 Jan Hubicka <jh@suse.cz>
2674 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2675 existence of refrences before removing the function.
2677 2010-10-16 Jan Hubicka <jh@suse.cz>
2679 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2680 only_called_at_startup and only_called_at_exit.
2681 (cgraph_propagate_frequency): Compute only_called_at_startup and
2682 only_called_at_exit.
2683 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2684 only_called_at_exit.
2685 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2687 * predict.c (compute_function_frequency): Initialize the new flags.
2689 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2691 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2692 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2693 on the bounds of its domain.
2694 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2696 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2698 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2699 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2700 * config/avr/avr.c (preferred_reload_class): Remove.
2701 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2702 * config/pa/pa.c (emit_move_sequence): Update comment
2703 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2704 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2705 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2706 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2707 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2708 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2709 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2710 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2711 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2712 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2713 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2714 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2715 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2717 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2719 * opts.c (set_fast_math_flags,
2720 set_unsafe_math_optimizations_flags): Make static.
2721 * toplev.h (set_fast_math_flags,
2722 set_unsafe_math_optimizations_flags): Remove prototypes.
2724 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2726 * config/arm/arm.c (arm_option_optimization): Set
2727 flag_section_anchors to 1 not 2.
2728 * config/i386/i386.c (ix86_option_override_internal): Check
2729 global_options_set.x_flag_zee and
2730 global_options_set.x_flag_omit_frame_pointer.
2731 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2733 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2734 global_options_set.x_flag_omit_frame_pointer.
2735 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2736 opts->x_flag_section_anchors to 1 not 2.
2737 * config/sh/sh.c (sh_option_optimization): Don't set
2738 flag_schedule_insns to 2.
2739 (sh_option_override): Check
2740 global_options_set.x_flag_schedule_insns.
2741 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2743 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2745 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2747 * configure: Regenerated.
2749 2010-10-15 Xinliang David Li <davidxl@google.com>
2751 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2753 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2754 into a recursive function.
2756 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2759 (*movdfcc_1): ditto.
2761 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2763 * target.def (target_option.init_struct): New hook.
2764 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2765 * doc/tm.texi: Regenerate.
2766 * hooks.c (hook_void_gcc_optionsp): New.
2767 * hooks.h (hook_void_gcc_optionsp): Declare.
2768 * langhooks-def.h (lhd_init_options_struct): Remove.
2769 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2770 * langhooks.c (lhd_init_options_struct): Remove.
2771 * opts.c (init_options_struct): Also call
2772 targetm.target_option.init_struct.
2773 * config/i386/i386.c (ix86_option_init_struct,
2774 TARGET_OPTION_INIT_STRUCT): New.
2775 (ix86_option_optimization): Move some settings to
2776 ix86_option_init_struct.
2777 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2778 TARGET_OPTION_INIT_STRUCT): New.
2779 (pdp11_option_optimization): Move some settings to
2780 pdp11_option_init_struct.
2781 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2782 rs6000_option_init_struct. Use options structure pointer.
2783 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2784 * config/s390/s390.c (s390_option_init_struct,
2785 TARGET_OPTION_INIT_STRUCT): New.
2786 (s390_option_optimization): Don't set
2787 flag_asynchronous_unwind_tables here.
2788 * config/sh/sh.c (sh_option_init_struct,
2789 TARGET_OPTION_INIT_STRUCT): New.
2790 (sh_option_optimization): Don't set flag_finite_math_only here.
2791 * config/spu/spu.c (spu_option_optimization): Replace by
2792 spu_option_optimization. Use options structure pointer.
2793 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2795 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2797 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2799 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2800 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2801 (Standard names): Document fma.
2803 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2804 __FP_FAST_FMAF, __FP_FAST_FMAL.
2806 * builitns.c (expand_builtin_mathfn_ternary): New function for
2807 expanding ternary math functions, like fma.
2808 (expand_builtin): Call it for the fma builtins.
2810 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2813 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2814 vectorizable functions to support vectorizing fma.
2816 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2817 Handle fma builtins.
2819 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2820 (UNSPEC_VSX_MSUB): Ditto.
2821 (UNSPEC_VSX_NMADD): Ditto.
2822 (UNSPEC_VSX_NMSUB): Ditto.
2823 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2824 of UNSPEC. Renumber combiner patterns.
2825 (vsx_fmsub<mode>4*): Ditto.
2826 (vsx_fnmadd<mode>4*): Ditto.
2827 (vsx_fnmsub<mode>4*): Ditto.
2829 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2830 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2831 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2832 (altivec_vmaddfp_1): Ditto.
2833 (altivec_vmaddfp_2): Ditto.
2834 (atlivec_mulv4sf3): Ditto.
2835 (altivec_vnmsubfp): Ditto.
2836 (altivec_vnmsubfp_1): Ditto.
2837 (altivec_vnmsubfp_2): Ditto.
2838 (altivec_vnmsubfp_3): Delete.
2840 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2841 (fmasf4_fpr): Ditto.
2842 (fmssf4_fpr): Ditto.
2843 (fnmasf4_fpr): Ditto.
2844 (fnmssf4_fpr): Ditto.
2846 (fmadf4_fpr): Ditto.
2847 (fmsdf4_fpr): Ditto.
2848 (fnmadf4_fpr): Ditto.
2849 (fnmsdf4_fpr): Ditto.
2851 * optabs.h (OTI_fma): Add fma optab.
2854 * genopinit.c (optabs): Set fma optab.
2856 * rtl.def (FMA): Add FMA rtl.
2858 * tree.h (mode_has_fma): New function to return if MODE supports a
2859 fast multiply and add instruction.
2860 * builtins.c (mode_has_fma): Ditto.
2862 2010-10-15 Jan Hubicka <jh@suse.cz>
2864 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2865 objects instead of bitmap.
2866 (produce_symtab): Likewise; output defined symbols first.
2868 2010-10-15 Jie Zhang <jie@codesourcery.com>
2870 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2871 Option Summary and Index.
2873 2010-10-15 Richard Guenther <rguenther@suse.de>
2875 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2876 for automatic variables again.
2878 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2880 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2883 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2885 * config/rx/rx.c (rx_option_optimization): Change to
2886 rx_override_options_after_change. Don't change
2887 flag_lto_compression_level. Don't check for changes to whether
2888 FPU instructions can be used. Check and set only
2889 flag_finite_math_only, not other fast-math flags.
2890 (rx_option_override): Call rx_override_options_after_change.
2891 (TARGET_OPTION_OPTIMIZATION): Remove.
2892 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2894 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2896 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2897 disable section anchors for lang_hooks.name[4] != 'O'.
2899 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2901 * config/frv/frv.c (frv_option_optimization,
2902 TARGET_OPTION_OPTIMIZATION): Remove.
2903 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2905 2010-10-15 Michael Matz <matz@suse.de>
2907 * cgraphunit.c (clone_of_p): Define unconditionally.
2909 2010-10-15 Richard Guenther <rguenther@suse.de>
2912 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2914 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2916 * ifcvt.c (find_active_insn_before): New function.
2917 (find_active_insn_after): New function.
2918 (cond_exec_process_if_block): Use new functions to replace
2919 prev_active_insn() and next_active_insn().
2921 2010-10-14 Yao Qi <yao@codesourcery.com>
2924 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2925 va_list_name to TYPE_STUB_DECL (va_list_type).
2927 2010-10-14 Jan Hubicka <jh@suse.cz>
2930 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2931 redirected to clone, be happy.
2932 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2933 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2934 former_clone_of unconditionally.
2936 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2938 Merge from FSF apple 'trunk' branch.
2939 2006 Fariborz Jahanian <fjahanian@apple.com>
2941 Radars 4436866, 4505126, 4506903, 4517826
2942 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2943 (c_lex_one_token): Handle property attributes.
2944 (c_parser_external_declaration): Handle @property.
2945 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2946 @alias, @class, @end and @property objc keywords.
2947 (c_parser_objc_methodprotolist): Handle @property.
2948 (c_parser_objc_property_attrlist): New.
2949 (c_parser_objc_at_property): New.
2950 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2951 (build_modify_expr): Likewise.
2953 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2955 PR tree-optimization/46008
2956 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2958 2010-10-14 Richard Guenther <rguenther@suse.de>
2960 PR tree-optimization/44913
2961 * tree-data-ref.c (disjoint_objects_p): Remove.
2962 (dr_may_alias_p): Simplify. Only hand the base object to
2964 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2965 some more trees, bail out instead of asserting.
2966 (ptr_derefs_may_alias_p): Likewise. Export.
2967 (refs_may_alias_p_1): Handle STRING_CSTs.
2968 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2970 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2973 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2974 type with excess precision for boolean operations.
2976 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2977 Basile Starynkevitch <basile@starynkevitch.net>
2979 * gengtype.c: Include getopt.h and version.h.
2981 (lang_bitmap, struct outf, outf_p)
2982 (get_output_file_with_visibility, oprintf): Definitions moved to
2984 (output_files, header_file, srcdir, srcdir_len, this_file)
2985 (do_dump): No more static variables.
2987 (dbgprint_count_type_at): Added new function.
2988 (gengtype_long_options): New.
2989 (print_usage, print_version, parse_program_options): New.
2990 (main): Call parse_program_options, and removed old option
2991 handling code. Added some debug output.
2993 * gengtype.h: Updated copyright year.
2994 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2995 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2996 Moved from gengtype.c to here.
2997 (do_debug, read_state_filename, write_state_filename): New variables.
2998 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3001 (REVISION): Always defined.
3002 (version.o): Removed ifdef REVISION_c.
3003 (s-gtype): Pass arguments to build/gengtype program.
3004 (build/version.o): Added building rule.
3005 (build/gengtype$(build_exeext)): Added build/version.o.
3007 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3009 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3010 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3013 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3015 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3016 may_trap_or_fault_p instead of may_trap_p predicate.
3017 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3018 (substitute_placeholder_in_expr): Likewise.
3019 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3020 flag on MEM_REF nodes.
3021 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3022 flags on INDIRECT_REF nodes.
3024 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3026 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3027 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3028 (arm*-*-eabi*) <tm_file>: Likewise.
3029 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3030 (frv-*-*linux*) <tm_file>: Likewise.
3031 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3032 and associated helper macros.
3033 * config/frv/frv-abi.h: Delete.
3035 2010-10-14 Richard Guenther <rguenther@suse.de>
3038 * tree.def (NULLPTR_TYPE): New tree code.
3039 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3040 * dwarf2out.c (is_base_type): Likewise.
3041 (gen_type_die_with_usage): Likewise.
3042 * sdbout.c (plain_type_1): Likewise.
3043 * tree.c (build_int_cst_wide): Likewise.
3044 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3046 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3048 * params.c (params_finished): New.
3049 (add_params): Assert !params_finished.
3050 (finish_params): New.
3051 (set_param_value_internal): Take params and params_set
3052 parameters. Assert params_finished.
3053 (set_param_value, maybe_set_param_value): Take params and
3054 params_set parameters. Update calls to set_param_value_internal.
3055 (set_default_param_value): Assert !params_finished. Don't use
3056 set_param_value_internal.
3057 (default_param_value, init_param_values): New.
3058 * params.h (struct param_info): Change value to default_value.
3060 (set_param_value, maybe_set_param_value): Add params and
3061 params_set parameters.
3062 (PARAM_VALUE): Get parameters from global_options.
3063 (PARAM_SET_P): Remove.
3064 (finish_params, default_param_value, init_param_values): New.
3065 * common.opt (param_values): New Variable.
3066 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3067 maybe_set_param_value.
3068 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3069 arguments to maybe_set_param_value.
3070 * config/picochip/picochip.c (picochip_option_override): Pass
3071 extra arguments to maybe_set_param_value.
3072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3073 extra arguments to maybe_set_param_value.
3074 * config/s390/s390.c (s390_option_override): Use
3075 maybe_set_param_value instead of set_param_value. Pass extra
3076 arguments to maybe_set_param_value.
3077 * config/sparc/sparc.c (sparc_option_override): Pass extra
3078 arguments to maybe_set_param_value.
3079 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3080 maybe_set_param_value.
3081 * opts.c (handle_param): Take opts and opts_set parameters.
3082 Update call to set_param_value.
3083 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3084 initial_loop_invariant_max_bbs_in_loop): Remove.
3085 (init_options_once): Don't set them.
3086 (init_options_struct): Initialize parameters structures.
3087 (default_options_optimization): Use default_param_value when
3088 restoring defaults. Update calls to maybe_set_param_value.
3089 (finish_options): Update calls to maybe_set_param_value.
3090 (common_handle_option): Update calls to handle_param and
3092 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3093 (general_init): Call finish_params.
3095 2010-10-14 Nick Clifton <nickc@redhat.com>
3097 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3098 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3099 (FIRST_PSEUDO_REGISTER): Increase by one.
3100 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3101 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3102 (MODES_TIEABLE): Call mn10300_modes_tieable.
3103 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3104 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3105 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3106 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3107 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3108 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3109 (mn10300_cc_status_mdep): Delete.
3110 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3111 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3112 the combine-stack-adjust pass.
3113 (print_operand): Use the mode of the comparison operation to
3114 select the comparison suffix.
3115 (notice_update_cc): Delete.
3116 (mn10300_secondary_reload_class): Remove test for stack pointer
3118 (output_tst): Rename to mn10300_output_cmp.
3119 (impossible_plus_operand): Move into predicates.md.
3120 (mn10300_legitimize_address): Make static.
3121 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3122 constant pic operands.
3123 (mn10300_legitimate_constant_p): New function.
3124 (mn10300_case_values_threshold): Make static.
3125 (mn10300_hard_regno_mode_ok): New function.
3126 (mn10300_modes_tieable): New function.
3127 (mn10300_select_cc_mode): New function.
3128 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3129 * config/mn10300/mn10300-protos.h: Tidy.
3130 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3131 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3132 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3133 with clobbers or sets of CC_REG.
3135 (mov*): Remove use of CLR instruction.
3136 (cbranch_si4_<code>): New pattern/split.
3137 (integer_conditional_branch): New pattern.
3138 (cbranch_sf4_<code>): New pattern/split.
3139 (float_conditional_branch): New pattern.
3140 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3141 move a value at the same time.
3142 (cc0 peepholes): Remove.
3144 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3146 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3147 on RTX_FRAME_RELATED_P insns and the insn to which
3148 NOTE_INSN_EPILOGUE_BEG is attached.
3149 * sched-vis.c (print_value): Allow NULL value.
3151 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3153 PR rtl-optimization/45570
3154 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3155 assert that we are pipelining outer loops. Allow returning
3158 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3160 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3161 (tidy_control_flow): Tidy vertical space.
3162 (sel_remove_bb): New variable idx. Use it to remember the basic
3163 block index before deleting the block.
3164 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3165 (sel_merge_blocks): ... here.
3166 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3168 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3170 * cse.c (is_dead_reg): Change into inline function that is not
3171 called through for_each_rtx.
3172 (set_live_p): Adjust caller.
3173 (insn_live_p): Don't reset DEBUG_INSNs here.
3174 (struct dead_debug_insn_data): New data.
3175 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3176 (delete_trivially_dead_insns): If there is just one setter for the
3177 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3178 and add DEBUG_INSN for it right before the removed setter and
3179 use the DEBUG_EXPR instead of the dead pseudo.
3181 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3183 * et-forest.c (et_nca): Return NULL immediately when
3184 the dominance forest has disjoint components.
3186 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3188 * ira.c (setup_class_hard_regs): Fix typo in indexing
3189 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3191 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3193 * graph.c (inbb): New variable.
3194 (start_bb): Set inbb to 1 if output is inside of a building block.
3195 (end_bb): Check if output is inside of a building block.
3197 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3199 PR rtl-optimization/45912
3200 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3201 regno of registers instead of their index to compute the alignment.
3203 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3205 * config/i386/i386.c (ix86_build_const_vector): Check vector
3206 mode instead of scalar mode.
3207 (ix86_build_signbit_mask): Likewise.
3208 (ix86_expand_fp_absneg_operator): Updated.
3209 (ix86_expand_copysign): Likewise.
3210 (ix86_expand_int_vcond): Likewise.
3211 (ix86_emit_swdivsf): Likewise.
3212 (ix86_sse_copysign_to_positive): Likewise.
3213 (ix86_expand_sse_fabs): Likewise.
3214 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3215 * config/i386/sse.md (copysign<mode>3): Likewise.
3216 (sse2_cvtudq2ps): Likewise.
3217 (vec_unpacku_float_hi_v4si): Likewise.
3218 (vec_unpacku_float_lo_v4si): Likewise.
3220 * config/i386/i386.c (ix86_builtins): Add
3221 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3222 (bdesc_args): Likewise.
3223 (ix86_builtin_vectorized_function): Support
3224 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3225 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3226 and IX86_BUILTIN_CVTPS2DQ256.
3227 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3229 * config/i386/sse.md (STORENT_MODE): New.
3230 (VEC_FLOAT_MODE): Likewise.
3231 (VEC_EXTRACT_MODE): Likewise.
3232 (*avx_cvtdq2pd256_2): Likewise.
3233 (vec_pack_trunc_v4df): Likewise.
3234 (vec_interleave_highv8sf): Likewise.
3235 (vec_interleave_lowv8sf): Likewise.
3236 (storent<mode>): Macroized.
3237 (<code><mode>2: absneg): Likewise.
3238 (copysign<mode>3): Likewise.
3239 (vec_extract<mode>): Likewise.
3242 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3245 2010-10-13 Richard Guenther <rguenther@suse.de>
3246 H.J. Lu <hongjiu.lu@intel.com>
3248 * config/i386/sse.md (reduc_splus_v8sf): Add.
3249 (reduc_splus_v4df): Likewise.
3250 (vec_unpacks_hi_v8sf): Likewise.
3251 (vec_unpacks_lo_v8sf): Likewise.
3252 (*avx_cvtps2pd256_2): Likewise.
3253 (vec_unpacks_float_hi_v8si): Likewise.
3254 (vec_unpacks_float_lo_v8si): Likewise.
3255 (vec_interleave_highv4df): Likewise.
3256 (vec_interleave_lowv4df): Likewise.
3258 2010-10-13 Richard Guenther <rguenther@suse.de>
3261 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3262 alone if there are no virtual methods.
3264 2010-10-13 Richard Henderson <rth@redhat.com>
3266 * expr.c (build_personality_function): Take parameter LANG instead
3267 of parameter NAME. Build the name based on the lang prefix and the
3268 unwind method in use.
3269 * tree.c (lhd_gcc_personality): Update call to
3270 build_personality_function.
3272 2010-10-13 Richard Guenther <rguenther@suse.de>
3275 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3277 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3279 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3280 Canonicalize input operands of ASM_OPERANDS insns.
3282 2010-10-13 Richard Guenther <rguenther@suse.de>
3284 PR tree-optimization/45788
3285 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3286 EH update until fixup-cfg.
3288 2010-10-13 Julian Brown <julian@codesourcery.com>
3290 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3291 from CORE_REGS and GENERAL_REGS classes.
3292 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3293 final constraint for register preferencing.
3295 2010-10-13 Richard Guenther <rguenther@suse.de>
3297 PR tree-optimization/45970
3298 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3299 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3300 (stmt_kills_ref_p): Likewise.
3301 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3303 2010-10-13 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/45982
3306 * tree-ssa-structalias.c (make_constraints_to): New function.
3307 (make_constraint_to): Implement in terms of make_constraints_to.
3308 (find_func_aliases): Properly make return values of pure/const
3309 functions escape if they assign to sth that is not a pointer.
3311 2010-10-13 Richard Guenther <rguenther@suse.de>
3314 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3315 Fixup the CFG when EH was fixed up.
3317 2010-10-13 Ira Rosen <irar@il.ibm.com>
3319 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3320 Use operand's type for POINTER_PLUS_EXPR.
3322 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3324 * c-parser.c (c_parser_for_statement): Initialize incr.
3326 2010-10-12 Xinliang David Li <davidxl@google.com>
3328 PR tree-optimization/45972
3329 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3330 with too many arguments.
3332 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3335 * tree-ssa-forwprop.c: Include expr.h.
3336 (constant_pointer_difference, simplify_builtin_call): New functions.
3337 (tree_ssa_forward_propagate_single_use_vars): Call
3338 simplify_builtin_call on builtin calls.
3340 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3342 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3343 (*adddi3_extend_sp32): Likewise.
3344 (*subdi3_insn_sp32): Likewise.
3345 (*subdi3_extend_sp32): Likewise.
3346 (*negdi2_sp32): Use negative test for consistency.
3348 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3350 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3351 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3352 * config/fixed-bit.h: Likewise.
3353 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3354 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3355 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3356 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3357 (DF_SIZE): Likewise.
3358 * doc/tm.texi: Regenerate.
3360 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3362 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3363 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3364 (*isel_reversed_unsigned_<mode>): New.
3365 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3366 as valid comparisons and adjust operands and output appropriately.
3367 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3369 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3371 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3372 DATA_ALIGNMENT and add COND parameter. Update comments above.
3373 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3374 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3376 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3379 * exec-tool.in: Support '-plugin' as the second option to the linker.
3381 2010-10-12 Richard Henderson <rth@redhat.com>
3384 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3385 (expand_stack_vars): Assert large base allocated when used.
3387 2010-10-12 Richard Guenther <rguenther@suse.de>
3389 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3390 only point to nonlocal, not anything.
3392 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3394 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3395 unwind info for exceptions.
3397 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3400 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3401 Document optional target selector.
3403 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3405 * flag-types.h: New.
3406 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3407 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3409 (OPTIONS_H): Define.
3410 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3412 * configure.ac (tm_include_list): Include options.h not flags.h.
3413 * configure: Regenerate.
3414 * flags.h: Include flag-types.h. Include options.h at top of file
3416 (enum debug_info_type, enum debug_info_level, enum
3417 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3418 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3419 graph_dump_types, enum stack_check_type,
3420 enum warn_strict_overflow_code): Move to flag-types.h
3421 * opth-gen.awk: Include flag-types.h in options.h.
3423 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3425 * expr.c (store_expr): Share code for STRING_CST and
3426 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3427 check if target is a MEM.
3429 * rtl.h: Include hashtab.h.
3430 (iterative_hash_rtx): New prototype.
3431 * rtl.c (iterative_hash_rtx): New function.
3432 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3433 (output_loc_list): Return immediately if emitted is set, set it.
3434 (hash_loc_operands, hash_locs, hash_loc_list,
3435 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3436 optimize_location_lists_1, optimize_location_lists): New function.
3437 (dwarf2out_finish): Call optimize_location_lists.
3438 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3440 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3444 * Makefile.in ($(lang_checks_parallel))
3445 ($(lang_checks_parallelized)): Use single quotes for
3446 $(RUNTESTFLAGS), to allow passing quoted content.
3448 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3450 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3451 actual_oldval. Use __builtin_expect.
3452 (SUBWORD_VAL_CAS): Likewise.
3454 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3456 * recog.c (nonmemory_operand): Call immediate_operand for
3457 CONSTANT_P operands.
3459 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.md (movmem<mode>): Macroize expander from
3462 movmem{si,di} using SWI48 mode iterator.
3463 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3464 *strmovsi_rex_1 using P mode iterator.
3465 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3466 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3467 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3468 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3469 (setmem<mode>): Macroize expander from setmem{si,di} using
3470 SWI48 mode iterator.
3471 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3472 *strsetsi_rex_1 using P mode iterator.
3473 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3474 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3475 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3476 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3477 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3478 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3479 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3481 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3482 *strlenqi_rex_1 using P mode iterator.
3484 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3487 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3489 (mark_ref_live, mark_ref_dead): Use them.
3490 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3491 Save the original reg, and use the new functions.
3492 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3494 (check_and_make_def_conflict): Save the original reg.
3496 2010-10-11 Martin Jambor <mjambor@suse.cz>
3499 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3502 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3504 * Makefile.in ($(lang_checks_parallel))
3505 ($(lang_checks_parallelized)): Use single quotes for
3506 $(RUNTESTFLAGS), to allow passing quoted content.
3509 * opt-functions.awk (BEGIN): New section.
3510 (lower, upper, digit, alnum): New variables.
3511 (static_var, opt_sanitized_name): Use alnum instead of character
3512 classes, for non-C locale.
3513 * optc-gen.awk: Likewise.
3514 * opth-gen.awk: Likewise.
3516 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3518 * target.def (preferred_reload_class): New hook.
3519 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3520 * doc/tm.texi: Regenerate.
3521 * targhooks.c (default_preferred_reload_class): New function.
3522 * targhooks.h (default_preferred_reload_class): Declare.
3523 * reload.c (find_dummy_reload): Change preferred_class variable type
3524 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3526 (find_reloads): Change goal_alternative array type from int to
3527 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3528 (push_reload, find_reloads_address_part): Use
3529 TARGET_PREFERRED_RELOAD_CLASS target hook.
3530 * reload1.c (emit_input_reload_insns): Ditto.
3531 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3532 hook. Change rclass argument and secondary_class variable types from
3533 'enum reg_class' to reg_class_t.
3535 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3536 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3537 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3538 Change regclass argument and result types from enum reg_class to
3540 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3542 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3544 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3545 in masking operations.
3546 (simplify_const_unary_operation): Likewise.
3547 (simplify_binary_operation_1): Likewise.
3548 (simplify_const_binary_operation): Likewise.
3549 (simplify_const_relational_operation): Likewise.
3550 (simplify_ternary_operation): Likewise.
3551 (simplify_immed_subreg): Likewise.
3553 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3556 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3557 (TARGET_SUPPORTS_WEAK): New.
3558 * doc/tm.texi: Regenerate.
3559 * defaults.h (SUPPORTS_WEAK): Update comment.
3560 (TARGET_SUPPORTS_WEAK): New.
3561 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3562 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3564 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3565 make_decl_one_only): Likewise.
3566 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3567 TARGET_SUPPORTS_WEAK.
3568 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3569 instead of SUPPORTS_WEAK.
3571 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3573 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3575 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3577 * vec.h (VEC_qsort): Define.
3578 * dbxout.c (output_used_types): Use it.
3579 * df-scan.c (df_sort_and_compress_refs): Likewise.
3580 (df_sort_and_compress_mws): Likewise.
3581 * genautomata.c (uniq_sort_alt_states): Likewise.
3582 (evaluate_equiv_classes): Likewise.
3583 (output_trans_table): Likewise.
3584 (output_state): Likewise.
3585 * gimplify.c (compare_case_labels): Likewise.
3586 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3587 * ipa.c (build_cdtor_fns): Likewise.
3588 * lto.c (lto_wpa_write_files): Likewise.
3589 * sel-sched.c (fill_vec_av_set): Likewise.
3590 * tree-predcom.c (determine_roots_comp): Likewise.
3591 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3592 (splice_param_accesses): Likewise.
3593 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3594 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3595 (reassociate_bb): Likewise.
3596 * tree-ssa-sccvn.c (sort_scc): Likewise.
3597 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3599 2010-10-11 Ian Lance Taylor <iant@google.com>
3601 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3603 TREE_THIS_NOTRAP when appropriate.
3604 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3605 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3606 newly created MEM_REF.
3608 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3610 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3611 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3612 (picochip_incoming_function_arg): Delete.
3613 (picochip_arg_advance): Delete.
3614 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3615 (FUNCTION_INCOMING_ARG): Delete.
3616 (FUNCTION_ARG_ADVANCE): Delete.
3617 * config/picochip/picochip.c (picochip_function_arg): Take a
3618 const_tree and a bool.
3619 (picochip_incoming_function_arg): Likewise.
3620 (picochip_arg_advance): Likewise.
3621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3622 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3624 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3627 * ipa.c (build_cdtor): Delete endless loop.
3629 2010-10-07 Andi Kleen <ak@linux.intel.com>
3631 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3633 (checksum-options): Add.
3634 (cc1-dummy): Remove.
3635 (cc1-checksum): Change to run checksum over object files
3637 * dummy-checksum.c: Remove.
3638 * genchecksum.c: Update copyright.
3639 (usage): Allow multiple arguments.
3641 (dosum): Change for incremental checksum. Remove C output.
3642 (main): Iterate over all argument files. Add C output.
3644 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3646 * params.c (set_param_value_internal): New.
3647 (set_param_value): Use set_param_value_internal.
3648 (maybe_set_param_value, set_default_param_value): New.
3649 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3650 (maybe_set_param_value, set_default_param_value): Declare.
3651 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3652 * config/i386/i386.c (ix86_option_override_internal): Use
3653 maybe_set_param_value.
3654 * config/ia64/ia64.c (ia64_option_default_params,
3655 TARGET_OPTION_DEFAULT_PARAMS): New.
3656 (ia64_option_optimization): Move some code to
3657 ia64_option_default_params.
3658 * config/picochip/picochip.c (picochip_option_override): Use
3659 maybe_set_param_value.
3660 * config/rs6000/rs6000.c (rs6000_option_default_params,
3661 TARGET_OPTION_DEFAULT_PARAMS): New.
3662 (rs6000_option_override_internal): Use maybe_set_param_value.
3663 (rs6000_option_optimization): Move some code to
3664 rs6000_option_default_params.
3665 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3666 * config/sh/sh.c (sh_option_default_params,
3667 TARGET_OPTION_DEFAULT_PARAMS): New.
3668 (sh_option_optimization): Move some code to sh_option_default_params.
3669 * config/sparc/sparc.c (sparc_option_override): Use
3670 maybe_set_param_value.
3671 * config/spu/spu.c (spu_option_default_params,
3672 TARGET_OPTION_DEFAULT_PARAMS): New.
3673 (spu_option_optimization): Move some code to spu_option_default_params.
3674 (spu_option_override): Use maybe_set_param_value.
3675 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3676 * doc/tm.texi: Regenerate.
3677 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3678 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3680 (default_options_optimization): Use maybe_set_param_value.
3681 (finish_options): Use maybe_set_param_value.
3682 * target.def (target_option.default_params): New hook.
3683 * toplev.c (general_init): Call targetm.target_option.default_params.
3685 2010-10-11 Ira Rosen <irar@il.ibm.com>
3687 PR tree-optimization/45902
3688 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3689 vector type for constants, unless it's a pointer.
3691 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3693 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3695 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3698 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3699 (ix86_delegitimize_address): Use it.
3701 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3703 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3705 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3707 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3708 to cum struct in the call to function_arg_advance.
3709 (alpha_function_arg_advance): Mark named as unused.
3711 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3713 * config/mips/mips.c (mips_handle_option): Make "value" with
3716 2010-10-09 Richard Henderson <rth@redhat.com>
3719 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3720 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3721 required_align, tidy the code a bit. Emit split_stack code in the
3722 right place. Mark the return value with the alignment properly.
3723 * expr.h (allocate_dynamic_stack_space): Update decl.
3724 * builtins.c (expand_builtin_apply): Update call to
3725 allocate_dynamic_stack_space.
3726 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3727 * calls.c (initialize_argument_information): Update call to
3728 allocate_dynamic_stack_space.
3729 (expand_call): Likewise.
3731 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3732 Don't update_stack_alignment here.
3733 (alloc_stack_frame_space): Make ALIGN unsigned.
3734 (stack_var_cmp): Sort by alignment too.
3735 (partition_stack_vars): Don't merge large and small alignment vars.
3736 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3737 Take care when BASE is not virtual_stack_vars_rtx.
3738 (expand_stack_vars): Allocate dynamic stack space for large
3739 alignment variables.
3740 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3741 (defer_stack_allocation): True for large alignment vars.
3742 (update_stack_alignment): Merge into ...
3743 (expand_one_var): ... here.
3744 (gimple_expand_cfg): Place code from expand_stack_vars.
3746 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3748 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3749 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3750 (pdp11_function_arg_advance): New function.
3751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3753 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3755 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3756 * libgcc2.c: Likewise.
3758 2010-10-09 Richard Guenther <rguenther@suse.de>
3761 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3762 Properly check if a decl is an automatic var.
3764 2010-10-09 Richard Guenther <rguenther@suse.de>
3767 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3769 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3771 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3772 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3773 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3774 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3776 (mmix_function_arg): New function.
3777 (mmix_function_incoming_arg): New function.
3778 (mmix_function_arg_advance): New function.
3779 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3780 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3782 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3784 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3785 * config/vax/vax.c (vax_function_arg): New function.
3786 (vax_function_arg_advance): New function.
3787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3789 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3791 * config/pa/pa-protos.h (function_arg): Delete.
3792 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3793 * config/pa/pa.c (function_arg): Rename to...
3794 (pa_function_arg): ...this. Make static. Take a const_tree and
3796 (pa_function_arg_advance): New function.
3797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3799 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3801 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3802 * config/m68k/m68k.c (m68k_function_arg): New function.
3803 (m68k_function_arg_advance): New function.
3804 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3806 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3808 * config/avr/avr-protos.h (function_arg): Delete.
3809 (function_arg_advance): Delete.
3810 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3811 * config/avr/avr.c (function_arg): Rename to...
3812 (avr_function_arg): ...this. Make static. Take a const_tree and
3814 (function_arg_advance): Rename to...
3815 (avr_function_arg_advance): ...this. Make static. Take a
3816 const_tree and a bool.
3817 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3819 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3821 * config/alpha/alpha-protos.h (function_arg): Delete.
3822 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3823 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3824 * config/alpha/alpha.c (function_arg): Rename to...
3825 (alpha_function_arg): ...this. Make static. Take a const_tree and
3826 a bool. Delete TARGET_ABI_UNICOSMK code.
3827 (alpha_function_arg_advance): New function.
3828 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3830 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3832 * config/mep/mep-protos.h (mep_function_arg): Delete.
3833 (mep_function_arg_advance): Delete.
3834 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3835 * config/mep/mep.c (mep_function_arg): Make static. Take a
3836 const_tree and a bool.
3837 (mep_function_arg_advance): Likewise.
3838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3840 2010-10-09 Richard Guenther <rguenther@suse.de>
3842 PR tree-optimization/45945
3843 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3845 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3847 PR tree-optimization/45612
3848 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3849 Test LABEL_DECLs as well. Fix formatting issues.
3850 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3851 whose label is present in NON_SSA_VARS.
3852 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3853 as well. Fix formatting issues.
3854 (visit_bb): Fix typos and formatting issue.
3856 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3858 PR tree-optimization/45950
3859 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3860 before initializing vno->op.
3862 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3864 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3865 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3867 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3870 * config/i386/i386.c (ix86_binary_operator_ok): Support
3871 "andhi/andsi/anddi" as a zero-extending move.
3873 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3875 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3876 into a temporary array.
3878 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3880 PR tree-optimization/45903
3881 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3882 of {A,L}SHIFTRT of MEM.
3884 2010-10-08 Richard Guenther <rguenther@suse.de>
3886 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3887 Re-construct BLOCK_VARS.
3888 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3889 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3890 * tree.c (free_lang_data_in_block): Remove.
3891 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3892 Do not touch the BLOCK tree.
3893 * expr.c (expand_expr_real_1): Allow externals.
3895 2010-10-08 Richard Guenther <rguenther@suse.de>
3897 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3898 Do not output BLOCK_SUBBLOCKS.
3899 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3900 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3901 Re-construct BLOCK_SUBBLOCKS of parent block.
3902 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3903 for BINFO_BASE_ACCESSES.
3905 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3907 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3908 (TREE_H): Include $(FLAGS_H) instead of options.h.
3909 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3910 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3911 * common.opt (flag_complex_method, flag_evaluation_order,
3912 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3913 Variable declarations.
3914 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3915 * configure: Regenerate.
3916 * flags.h: Condition out contents for target libraries. Include
3917 options.h at end of file.
3918 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3919 flag_evaluation_order, flag_warn_unused_result): Remove.
3920 * gcc.c (main): Intialize global_options with global_options_init.
3921 * langhooks-def.h (lhd_init_options_struct): Declare.
3922 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3923 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3924 * langhooks.c (lhd_init_options_struct): New.
3925 * langhooks.h (struct lang_hooks): Add init_options_struct.
3926 Update comment on init_options.
3927 * optc-gen.awk: Generate initializer for global_options_init, not
3929 * opth-gen.awk: Condition out structure declarations for target
3930 libraries. Declare global_options_init.
3931 * opts-common.c: Include flags.h instead of options.h.
3932 * opts.c (flag_warn_unused_result): Remove.
3933 (read_cmdline_options): Take gcc_options parameters. Pass them to
3934 read_cmdline_option.
3935 (initial_lang_mask, initial_min_crossjump_insns,
3936 initial_max_fields_for_field_sensitive,
3937 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3938 (init_options_once): New. Split out of decode_options.
3939 (init_options_struct): New. Split out of decode_options.
3940 (decode_cmdline_options_to_array_default_mask): New.
3941 (default_options_optimization): New. Split out of decode_options.
3942 (decode_options): Move most code to other functions. Update call
3943 to read_cmdline_options.
3944 (finish_options): New. Split out of decode_options.
3945 * opts.h (decode_options): Add gcc_options parameters.
3946 (init_options_once, init_options_struct,
3947 decode_cmdline_options_to_array_default_mask): New.
3948 * toplev.c (flag_complex_method, flag_ira_algorithm,
3949 flag_ira_region, flag_evaluation_order): Remove.
3950 (general_init): Use global_options_init for initial flag values
3952 (toplev_main): Call init_options_once, init_options_struct,
3953 lang_hooks.init_options_struct,
3954 decode_cmdline_options_to_array_default_mask and
3955 lang_hooks.init_option before decode_options. Update arguments to
3957 * tree.h: Include flags.h instead of options.h.
3959 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3961 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3963 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3965 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3967 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3968 (FUNCTION_INCOMING_ARG): Delete.
3969 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3970 (function_arg_slotno): Likewise. Take bool arguments.
3971 (sparc_arg_partial_bytes): Update call to it.
3972 (function_arg): Rename to...
3973 (sparc_function_arg_1): ...this. Take bool arguments.
3974 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3975 (function_arg_advance): Rename to...
3976 (sparc_function_arg_advance): ...this. Take bool argument.
3977 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3978 (TARGET_FUNCTION_INCOMING_ARG): Define.
3980 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3982 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3984 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3985 * config/bfin/bfin.c (function_arg_advance): Rename to...
3986 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3988 (function_arg): Rename to...
3989 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3991 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3993 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3995 * config/score/score-protos.h (score_function_arg): Delete.
3996 (score_function_arg_advance): Delete.
3997 * config/score/score3.h (score3_function_arg_advance): Take a
3998 const_tree and a bool.
3999 (score3_function_arg): Likewise.
4000 * config/score/score7.h (score7_function_arg_advance): Likewise.
4001 (score7_function_arg): Likewise.
4002 * config/score/score3.c (score3_classify_arg): Likewise.
4003 (score3_function_arg_advance, score3_function_arg): Likewise.
4004 * config/score/score7.c (score7_classify_arg): Likewise.
4005 (score7_function_arg_advance, score7_function_arg): Likewise.
4006 * config/score/score.c (score_function_arg_advance): Likewise.
4007 (score_function_arg): Likewise. De-const-ify `cum' argument.
4008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4010 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4012 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4013 (s390_function_arg): Delete.
4014 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4015 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4016 (s390_function_arg_integer): Likewise.
4017 (s390_function_arg_advance): Make static. Take a const_tree and
4019 (s390_function_arg): Likewise.
4020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4022 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4024 * config/spu/spu-protos.h (spu_function_arg): Delete.
4025 * config/spu/spu.h (FUNCTION_ARG): Delete.
4026 (FUNCTION_ARG_ADVANCE): Move code to ...
4027 * config/spu/spu.c (spu_function_arg_advance): New function.
4028 (spu_function_arg): Make static. Take a const_tree and a bool.
4029 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4032 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4034 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4036 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4038 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4039 (init_vn_nary_op_from_op): New function.
4040 (init_vn_nary_op_from_stmt): New function.
4041 (vn_nary_op_lookup_1): New function.
4042 (sizeof_vn_nary_op): New function.
4043 (alloc_vn_nary_op_noinit): New function.
4044 (alloc_vn_nary_op): New function.
4045 (vn_nary_op_insert_into): New function.
4046 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4047 (vn_nary_op_lookup): Likewise.
4048 (vn_nary_op_lookup_stmt): Likewise.
4049 (vn_nary_op_insert_pieces): Likewise.
4050 (vn_nary_op_insert): Likewise.
4051 (vn_nary_op_insert_stmt): Likewise.
4052 (copy_nary): Likewise.
4053 (set_value_id_for_result): New function.
4054 (set_hashtable_value_ids): Call it.
4056 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4058 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4059 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4061 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4063 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4064 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4066 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4069 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4070 debug isnsn. Skip them when searching for cc0 setter.
4071 (set_live_p): Skip debug insns when searching for cc0 user.
4073 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4079 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4080 type of MEM_REFs to INTEGER_CSTs.
4082 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4084 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4085 m68hc11_print_operand_address.
4087 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4089 * builtins.c (rewrite_call_expr): Move code to...
4090 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4091 (rewrite_call_expr_array): New function.
4092 (fold_builtin_sprintf_chk_1): New function.
4093 (fold_builtin_sprintf_chk): Call it.
4094 (gimple_fold_builtin_sprintf_chk): Likewise.
4095 (fold_builtin_snprintf_chk_1): New function.
4096 (fold_builtin_snprintf_chk): Call it.
4097 (gimple_fold_builtin_snprintf_chk): Likewise.
4098 (gimple_rewrite_call_expr): Delete.
4100 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4102 * config.host: Update copyright year.
4104 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4106 * config.host (host_lto_plugin_soname): New shell variable.
4107 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4108 * config.in: Regenerate.
4109 * configure: Regenerate.
4110 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4111 LTO plugin shared library.
4113 2010-10-07 Richard Henderson <rth@redhat.com>
4115 * target.h (enum unwind_info_type): Move ...
4116 * coretypes.h: ... here.
4118 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4120 * doc/objc.texi (Fast enumeration protocol): Mention that
4121 'unsigned int' can also be used instead of 'unsigned long' in
4122 countByEnumeratingWithState:objects:count:.
4124 2010-10-07 Martin Jambor <mjambor@suse.cz>
4126 * tree-sra.c (struct access): New field grp_assignment_write.
4127 (dump_access): Dump grp_assignment_write.
4128 (build_accesses_from_assign): Set grp_assignment_write.
4129 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4130 (mark_read_status): Renamed to mark_rw_status, individual values
4132 (analyze_access_subtree): Changed type of mark_write to
4133 mark_read_status. Fixed propagating of mark_read and
4134 mark_write. Changed benefit estimate. Updated comment.
4136 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4139 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4140 check for vectype_out returned by get_vectype_for_scalar_type().
4142 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4145 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4146 constraint, add register specifier in instruction template.
4147 (neon_vec_pack_trunc_<mode>): Likewise.
4148 (neon_vec_<US>mult_<mode>): Add register specifier to
4149 instruction template.
4151 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4153 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4155 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4156 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4157 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4158 (cygwin2.o): Likewise.
4159 * config/i386/cygwin1.c: Delete file.
4160 * config/i386/cygwin2.c: Likewise.
4161 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4162 make all {%!mno-cygwin} ones unconditional.
4163 (STARTFILE_SPEC): Likewise.
4164 (REAL_LIBGCC_SPEC): Likewise.
4165 (LIB_SPEC): Likewise.
4166 (CXX_WRAP_SPEC): Likewise.
4167 (LINK_SPEC): Likewise.
4168 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4169 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4170 (cygwin_gplusplus_include_dir): Delete now-unused array.
4171 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4172 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4173 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4174 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4175 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4176 (cygwin_local_include_dir): Delete now-unused array.
4177 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4178 (cygwin_cross_include_dir): Delete now-unused array.
4179 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4180 (cygwin_tool_include_dir): Delete now-unused array.
4181 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4182 (cygwin_standard_include_dir): Delete now-unused array.
4183 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4184 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4185 (cvt_to_mingw): Delete now-unused array.
4186 (mingw_scan): Remove prototype of deleted function.
4187 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4188 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4189 * doc/invoke.texi (-mcygwin): Don't document removed option.
4190 (-mno-cygwin): Likewise.
4192 2010-10-07 Richard Guenther <rguenther@suse.de>
4194 * machmode.h (mode_for_vector): Declare.
4195 * stor-layout.c (mode_for_vector): New function, split out from ...
4196 (layout_type): ... here.
4197 * tree-vectorizer.h (current_vector_size): Declare.
4198 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4199 mask vector type is available.
4200 (get_vectype_for_scalar_type): Rename to ...
4201 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4203 (get_vectype_for_scalar_type): New wrapper around
4204 get_vectype_for_scalar_type_and_size using current_vector_size.
4205 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4206 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4207 of vect_analyze_loop here.
4208 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4209 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4211 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4212 V8SF to V8SI conversion builtin.
4214 2010-10-07 Richard Guenther <rguenther@suse.de>
4216 * target.def (autovectorize_vector_sizes): New target hook.
4217 * targhooks.c (default_autovectorize_vector_sizes): New function.
4218 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4219 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4221 * doc/tm.texi: Update.
4222 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4223 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4225 2010-10-07 Richard Guenther <rguenther@suse.de>
4227 * target.def (units_per_simd_word): Rename to ...
4228 (preferred_simd_mode): ... this. Return mode instead of size.
4229 * targhooks.c (default_units_per_simd_word): Rename to ...
4230 (default_preferred_simd_mode): ... this. Return word_mode.
4231 * targhooks.h (default_preferred_simd_mode): Declare.
4232 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4233 (arm_preferred_simd_mode): ... this. Re-implement.
4234 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4235 (ix86_preferred_simd_mode): ... this. Re-implement.
4236 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4237 (sparc_preferred_simd_mode): ... this. Re-implement.
4238 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4239 (mips_preferred_simd_mode): ... this. Re-implement.
4240 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4241 (rs6000_preferred_simd_mode): ... this. Re-implement.
4242 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4243 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4244 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4245 * doc/tm.texi: Update.
4247 2010-10-07 Richard Guenther <rguenther@suse.de>
4250 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4253 2010-10-07 Alan Modra <amodra@gmail.com>
4255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4256 rather than sign extension by hand.
4258 2010-10-07 Jan Hubicka <jh@suse.cz>
4261 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4263 2010-10-07 Richard Guenther <rguenther@suse.de>
4266 * configure.ac: Fix typo.
4267 * configure: Regenerated.
4269 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4271 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4272 define_builtin_std where it's unnecessary.
4273 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4275 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4277 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4278 * doc/tm.texi.in: Regenerate.
4279 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4280 * targhooks.c (default_class_likely_spilled_p): Don't use the
4281 CLASS_LIKELY_SPILLED_P macro.
4283 * config/arm/arm.md: Update comment.
4285 2010-10-06 Jan Hubicka <jh@suse.cz>
4287 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4289 (cgraph_externally_visible_p): We can not bring local comdats that
4290 are known to linker; fix handling of internal visibility.
4291 (function_and_variable_visibility): Likewise.
4293 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4295 PR rtl-optimization/45394
4296 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4297 (struct rtx_subst_pair): Remove AFTER field.
4298 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4299 (propagate_for_debug): Remove MOVE parameter and adjust.
4300 (try_combine): In the special case where I2 is a PARALLEL, combine only
4301 destinations of SETs and set I2SRC to the I2 source.
4302 Adjust calls to propagate_for_debug throughout.
4303 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4306 2010-10-06 Olivier Hainque <hainque@adacore.com>
4308 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4309 switch on insn codes as sequence of ifs.
4311 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4313 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4314 be UI_NONE for picochip.
4315 (picochip_option_override): Do not disable exception flags.
4316 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4319 2010-10-06 Richard Guenther <rguenther@suse.de>
4321 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4323 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4325 Implemented fast enumeration for Objective-C.
4326 * c-parser.c (objc_could_be_foreach_context): New.
4327 (c_lex_one_token): Recognize RID_IN keyword in a potential
4328 Objective-C foreach context.
4329 (c_parser_declaration_or_fndef): Added parameter. Accept
4330 Objective-C RID_IN keyword as terminating a declaration; in that
4331 case, return the declaration in the new parameter.
4332 (c_parser_extenral_declaration): Updated calls to
4333 c_parser_declaration_or_fndef.
4334 (c_parser_declaration_or_fndef): Same change.
4335 (c_parser_compound_statement_nostart): Same change.
4336 (c_parser_label): Same change.
4337 (c_parser_objc_methodprotolist): Same change.
4338 (c_parser_omp_for_loop): Same change.
4339 (c_parser_for_statement): Detect and parse Objective-C foreach
4341 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4342 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4343 fast enumeration parsing code to turn off the c99 error but still
4344 perform checks on the loop declarations.
4345 * c-tree.h (check_for_loop_decls): Updated declaration.
4346 * doc/objc.texi: Document fast enumeration.
4348 2010-10-06 Nick Clifton <nickc@redhat.com>
4350 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4351 (MDR_REGNUM): Define.
4352 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4353 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4354 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4355 (REGISTER_NAMES): Add MDR.
4356 (DWARF2_DEBUGGING_INFO): Define to 1.
4357 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4358 (F): New function. Sets RTX_FRAME_RELATED_P.
4359 (mn10300_gen_multiple_store): Use F.
4360 (expand_prologue): Use F. Use gen_movsf() to push floating
4362 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4363 (mn10300_option_override): Disable combine stack adjust pass.
4365 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4368 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4369 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4371 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4373 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4374 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4375 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4376 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4377 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4378 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4379 BUILT_IN_TOUPPER): Mark as leaf.
4382 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4383 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4384 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4385 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4386 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4387 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4388 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4390 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4392 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4393 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4394 (m68hc11_class_likely_spilled_p): New function.
4396 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4398 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4400 2010-10-05 Jan Hubicka <jh@suse.cz>
4402 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4404 * opts.c (decode_options): Handle lto partitions.
4405 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4406 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4408 2010-10-05 Jan Hubicka <jh@suse.cz>
4410 * cgraphunit.c (assemble_function): Output thunks and aliases before
4411 the function itself.
4413 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4415 * config/picochip/picochip.c (picochip_option_override): Disable
4416 exception flags for picochip.
4418 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4420 * opts-common.c (handle_option, handle_generated_option,
4421 read_cmdline_option, set_option): Add diagnostic_context
4422 parameter. Update calls among these functions.
4423 (set_option): Don't use global_dc.
4424 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4425 (decode_options): Pass global_dc to enable_warning_as_error.
4426 (common_handle_option): Pass global_dc to enable_warning_as_error.
4427 (enable_warning_as_error): Add diagnostic_context parameter.
4428 Document parameters. Don't use global_dc. Pass
4429 diagnostic_context parameter to handle_generated_option.
4430 * opts.h (set_option, handle_option, handle_generated_option,
4431 read_cmdline_option, enable_warning_as_error): Add
4432 diagnostic_context parameter.
4433 * Makefile.in (lto-opts.o): Update dependencies.
4434 * coretypes.h (struct diagnostic_context, diagnostic_context):
4436 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4437 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4438 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4439 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4440 using diagnostic_context typedef.
4441 * langhooks.c (lhd_initialize_diagnostics): Declare using
4442 diagnostic_context typedef.
4443 * langhooks.h (struct diagnostic_context): Don't declare here.
4444 (initialize_diagnostics, print_error_function): Declare using
4445 diagnostic_context typedef.
4446 * lto-opts.c: Include diagnostic.h.
4447 (lto_reissue_options): Pass global_dc to set_option. Pass
4448 DK_UNSPECIFIED not 0.
4449 * plugin.c (plugins_internal_error_function): Declare using
4450 diagnostic_context typedef.
4451 * plugin.h (struct diagnostic_context): Don't declare here.
4452 (plugins_internal_error_function): Declare using
4453 diagnostic_context typedef.
4455 2010-10-05 Olivier Hainque <hainque@adacore.com>
4456 Nicolas Roche <roche@adacore.com>
4458 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4459 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4461 2010-10-05 Ira Rosen <irar@il.ibm.com>
4463 PR tree-optimization/45752
4464 * tree-vect-slp.c (vect_get_mask_element): Remove static
4465 variables, make them function arguments.
4466 (vect_transform_slp_perm_load): Pass new arguments to
4467 vect_get_mask_element.
4469 2010-10-05 Richard Guenther <rguenther@suse.de>
4471 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4472 (gimple_mod_pow2): Likewise.
4473 (gimple_mod_subtract): Likewise.
4474 (gimple_ic): Likewise.
4475 (gimple_stringop_fixed_value): Likewise.
4476 * tree-profile.c (tree_init_edge_profiler): Mark profile
4477 functions nothrow and leaf.
4478 (add_abnormal_goto_call_edges): Remove.
4479 (tree_gen_edge_profiler): Work on SSA form.
4480 (tree_gen_ic_profiler): Likewise. Simplify.
4481 (do_tree_profiling): Update SSA form.
4482 (pass_tree_profile): Remove.
4483 (do_tree_profiling): Likewise.
4484 (gate_tree_profile_ipa): New function.
4485 (pass_ipa_tree_profile): New.
4486 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4487 state of instrumented functions.
4488 * passes.c (init_optimization_passes): Remove early non-SSA
4489 inlining. Move profiling after early optimizations.
4490 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4491 (pass_ipa_early_inline): Likewise.
4492 * tree-pass.h (pass_ipa_early_inline): Remove.
4493 (pass_tree_profile): Likewise.
4494 (pass_ipa_tree_profile): Declare.
4496 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4497 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4499 * gcc/config/s390/s390.c (z196_cost): New.
4500 (s390_handle_arch_option): Add -march=z196.
4501 (s390_option_override): Use the new cost function and use the z10
4502 defaults also for z196.
4503 (legitimate_reload_constant_p): Adjust comment.
4504 (legitimate_reload_fp_constant_p): New function.
4505 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4506 (preferred_la_operand_p): Avoid la with index on z196.
4507 (s390_adjust_priority): Trigger also for z196.
4508 (s390_issue_rate): Issue rate for z196 is 3.
4509 (s390_z10_fix_long_loop_prediction): Rename to ...
4510 (s390_fix_long_loop_prediction): ... this.
4511 (s390_reorg): Apply the z10 adjustments also for z196.
4512 (s390_loop_unroll_adjust): Do this also for z196.
4513 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4514 (enum processor_flags): Add PF_Z196.
4515 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4516 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4517 * gcc/config.gcc: Enable z196 for --with-arch.
4518 * gcc/config/s390/2817.md: New file.
4519 * gcc/config/s390/2084.md: New type for multiply and add.
4520 * gcc/config/s390/2097.md: Likewise.
4521 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4522 (UNSPECV_ATOMIC_OP): New constants.
4523 (fmadddf, fmaddsf): New values for type attribute.
4524 (z196prop): New insn attribute.
4525 (cpu, cpu_facility): Add z196.
4526 (ATOMIC_Z196): New code iterator.
4527 (noxa): New code attribute.
4528 (gk): New mode attribute.
4529 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4530 Support load zero for fp constants.
4531 (fixuns_truncdddi2, fixuns_trunctddi2)
4532 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4534 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4535 (popcounthi2, popcountqi2): New expander.
4536 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4537 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4538 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4540 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4541 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4542 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4543 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4544 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4545 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4546 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4547 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4548 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4549 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4550 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4551 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4552 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4553 Support new z196 instructions.
4555 2010-10-05 Richard Guenther <rguenther@suse.de>
4558 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4559 case where gimplification optimizes away the stmt.
4561 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4564 * var-tracking.c (strip_pointer_flags): New function.
4565 (emit_note_insn_var_location): If rtx_equal_p check failed,
4566 retry on locations simplified with simplify_replace_fn_rtx
4567 and strip_pointer_flags as its callback.
4569 2010-10-04 Jan Hubicka <jh@suse.cz>
4571 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4572 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4573 value; handle comdats too.
4574 (canonicalize_constructor_val): Use it; handle function_decls
4576 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4577 * gimple.c (get_base_address): Accept all kinds of decls.
4579 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4581 * flags.h (g_switch_value, g_switch_set): Remove.
4582 * opts.c (g_switch_value, g_switch_set): Remove.
4583 * config/g.opt (G): Add Var(g_switch_value).
4584 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4585 (alpha_option_override): Check global_options_set.x_g_switch_value
4586 instead of g_switch_set.
4587 (alpha_in_small_data_p): Remove cast in comparison with
4589 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4590 g_switch_value to unsigned HOST_WIDE_INT.
4591 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4592 with g_switch_value.
4593 (frv_handle_option): Don't handle -G here.
4594 (frv_option_override): Check global_options_set.x_g_switch_value
4595 instead of g_switch_set. Don't modify g_switch_set.
4596 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4597 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4598 g_switch_value to unsigned HOST_WIDE_INT.
4599 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4600 (ia64_option_override): Check global_options_set.x_g_switch_value
4601 instead of g_switch_set.
4602 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4604 (lm32_in_small_data_p): Remove cast in comparison with
4606 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4607 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4609 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4610 (m32r_init): Check global_options_set.x_g_switch_value instead of
4612 (m32r_in_small_data_p): Remove cast in comparison with
4614 (m32r_file_start): Format g_switch_value with %d.
4615 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4616 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4617 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4619 (microblaze_option_override): Check
4620 global_options_set.x_g_switch_value instead of g_switch_set.
4621 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4622 (mips_option_override): Check global_options_set.x_g_switch_value
4623 instead of g_switch_set.
4624 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4625 (rs6000_file_start): Format g_switch_value with %d.
4626 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4627 comparisons with g_switch_value.
4628 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4629 global_options_set.x_g_switch_value instead of g_switch_set.
4630 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4631 global_options_set.x_g_switch_value instead of g_switch_set.
4632 * config/score/score.c (score_handle_option): Don't handle -G here.
4633 * config/score/score3.c (score3_option_override): Check
4634 global_options_set.x_g_switch_value instead of g_switch_set.
4635 * config/score/score7.c (score7_option_override): Check
4636 global_options_set.x_g_switch_value instead of g_switch_set.
4638 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4640 * common.opt (fira-coalesce): Remove.
4642 * doc/invoke.texi (flag_ira_coalesce): Remove.
4644 * ira-color.c (allocno_coalesced_p): Move before
4645 copy_freq_compare_func.
4646 processed_coalesced_allocno_bitmap): Ditto.
4647 (update_conflict_hard_regno_costs): Don't use
4648 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4649 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4650 (assign_hard_reg): Assume no coalesced allocnos.
4651 (get_coalesced_allocnos_attributes): Remove.
4652 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4653 (push_allocno_to_stack): Ditto.
4654 (remove_allocno_from_bucket_and_push): Use
4655 ira_print_expanded_allocno instead of print_coalesced_allocno.
4656 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4657 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4658 all_conflicting_hard_regs.
4659 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4660 (setup_allocno_left_conflicts_size): Ditto.
4661 (put_allocno_into_bucket): Ditto.
4662 (copy_freq_compare_func): Remove.
4663 (copy_freq_compare_func, merge_allocnos): Move before
4664 coalesced_pseudo_reg_freq_compare.
4665 coalesced_allocno_conflict_p): Ditto.
4666 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4667 parameter. Assume it true.
4668 (color_allocnos): Assume uncoalesced allocnos. Use
4669 ira_print_expanded_allocno instead of print_coalesced_allocno.
4670 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4673 * ira.c: Remove comment about coalescing.
4675 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4677 * config/mips/mips.h (target_flags_explicit): Declare for
4680 2010-10-04 Andi Kleen <ak@linux.intel.com>
4682 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4683 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4685 2010-10-04 Matthias Klose <doko@ubuntu.com>
4687 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4688 multilib osdirname if it exists.
4689 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4691 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4694 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4695 arg0's type or its unsigned counterpart as utype. Convert
4696 arg1 to utype unconditionally.
4698 2010-10-04 Julian Brown <julian@codesourcery.com>
4700 * expr.c (expand_assignment): Add assertion to prevent emitting
4701 null rtx for movmisalign pattern.
4702 (expand_expr_real_1): Likewise.
4703 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4704 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4705 (arm_vector_alignment_reachable): New.
4706 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4707 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4708 (arm_print_operand): Include alignment qualifier in %A.
4709 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4710 (movmisalign<mode>): New expander.
4711 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4714 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4716 * optc-gen.awk: Define global_options_set. Don't define
4717 target_flags_explicit.
4718 * opth-gen.awk: Declare global_options_set. Define
4719 target_flags_explicit as macro.
4720 * opts-common.c (handle_option): Take opts_set and generated_p
4722 (handle_generated_option, read_cmdline_option, set_option): Take
4724 (set_option): Use opts_set instead of hardcoding target_flags and
4725 target_flags_explicit.
4726 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4727 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4728 flag_value_profile_transformations_set, flag_peel_loops_set,
4729 flag_branch_probabilities_set, flag_inline_functions_set,
4730 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4731 flag_predictive_commoning_set, flag_unswitch_loops_set,
4732 flag_gcse_after_reload_set): Remove.
4733 (common_handle_option, lang_handle_option, target_handle_option):
4734 Take opts_set parameter. Assert that it is &global_options_set.
4735 (common_handle_option): Don't set _set variables. Check opts_set
4736 instead of such variables.
4737 (enable_warning_as_error): Pass &global_options_set to
4738 handle_generated_option.
4739 * opts.h (cl_option_handler_func.handler, set_option,
4740 handle_option, handle_generated_option, read_cmdline_option): Add
4741 opts_set parameters.
4742 (handle_option): Add generated_p parameter.
4743 * config/i386/i386.c (ix86_function_specific_save,
4744 ix86_function_specific_restore): Updat for renaming of
4745 target_flags_explicit field.
4746 * config/i386/i386.opt (target_flags_explicit): Rename to
4747 ix86_target_flags_explicit.
4748 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4749 global_options_set.x_flag_selective_scheduling and
4750 global_options_set.x_flag_selective_scheduling2, not
4751 sel_sched_switch_set.
4752 * flags.h (sel_sched_switch_set,
4753 flag_speculative_prefetching_set): Remove.
4754 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4755 that it is &global_options_set.
4756 (process_command): Pass &global_options_set to read_cmdline_option.
4757 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4759 * toplev.c (target_flags_explicit): Remove.
4761 2010-10-04 Jan Hubicka <jh@suse.cz>
4764 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4765 use get_ref_base_and_offset to handle references.
4766 (fold_const_aggregate_ref): Update.
4768 2010-10-04 Martin Jambor <mjambor@suse.cz>
4770 PR tree-optimization/45572
4771 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4772 ipa_check_create_node_params.
4773 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4775 2010-10-04 Yao Qi <yao@codesourcery.com>
4777 * doc/passes.texi: Clean up.
4779 2010-10-03 Ian Lance Taylor <iant@google.com>
4781 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4782 referring to a field using a typedef name.
4783 (find_anonymous_field_with_type): New static function.
4784 (convert_to_anonymous_field): New static function.
4785 (convert_for_assignment): If -fplan9-extensions, permit converting
4786 pointer to struct to pointer to anonymous field.
4787 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4788 (is_duplicate_field): New static function.
4789 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4790 typedef names duplicating field names.
4791 (detect_field_duplicates): Likewise.
4792 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4793 (C Dialect Options): Document -fplan9-extensions.
4794 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4796 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4798 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4800 (vect_create_data_ref_ptr): Likewise.
4801 * tree-vect-stmts.c (vectorizable_store): Likewise.
4802 (perm_mask_for_reverse): Likewise.
4803 (reverse_vec_elements): Likewise.
4804 (vectorizable_load): Likewise.
4806 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4808 * cppbuiltin.c: New file.
4809 * cppbuiltin.h: New file.
4810 * Makefile.in: Take into account cppbuiltin.{h,c}.
4812 2010-10-03 Andi Kleen <ak@linux.intel.com>
4814 * lto-cgraph.c (input_cgraph): Check for missing sections.
4816 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4819 to nonimmediate_operand. Force operand 2 to register when allowed.
4820 (*<shiftrt_insn><mode>3_mask): Ditto.
4821 (*<rotate_insn><mode>3_mask): Ditto.
4823 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4825 PR tree-optimization/45720
4826 PR tree-optimization/45764
4827 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4828 Don't accept backwards consecutive accesses.
4829 (vect_create_data_ref_ptr): Disallow negative steps.
4831 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4832 (perm_mask_for_reverse): Removed.
4833 (reverse_vec_elements): Likewise.
4834 (vectorizable_load): Don't handle negative steps.
4836 2010-10-02 Jan Hubicka <jh@suse.cz>
4838 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4839 call destination is known.
4841 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4844 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4847 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4849 * doc/install.texi (Configuration): Document build_configargs,
4850 host_configargs, target_configargs.
4852 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4855 (*<shiftrt_insn><mode>3_mask): Ditto.
4856 (*<rotate_insn><mode>3_mask): Ditto.
4858 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4860 PR tree-optimization/44716
4861 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4862 (HOT_TEXT_SECTION_NAME): Define.
4864 2010-10-01 Nick Clifton <nickc@redhat.com>
4866 * common.opt: Add -fcombine-stack-adjustments.
4867 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4868 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4869 flag_combine_stack_adjustments.
4870 * doc/invoke.texi: Document the new option.
4872 2010-10-01 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/45854
4875 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4877 2010-10-01 Anthony Green <green@moxielogic.com>
4879 * config.gcc: Fix moxie-*-rtems* configuration.
4881 2010-10-01 Richard Guenther <rguenther@suse.de>
4883 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4884 (gen_decl_die): Likewise.
4886 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4888 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4889 to the function code for SPU MD builtins.
4890 (spu_expand_builtin): Update.
4891 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4893 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4895 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4896 sjlj_except_unwind_info.
4898 2010-10-01 Tristan Gingold <gingold@adacore.com>
4900 * configure.ac: Define the nop insn for avr*-*-*
4901 * configure: Regenerate.
4903 2010-10-01 Alan Modra <amodra@gmail.com>
4906 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4907 extend toc_restore_insn.
4909 2010-09-30 Richard Guenther <rguenther@suse.de>
4911 PR tree-optimization/43959
4912 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4915 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4917 * config/sh/sh.c (sh_expand_prologue): Set
4918 current_function_static_stack_size.
4920 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4922 * configure.ac: Check for Solaris 8 ld with .hidden support.
4923 * configure: Regenerate.
4925 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4928 * graphite.c (graphite_initialize): Call scev_reset.
4930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4932 * sese.h (scev_analyzable_p): Return false for real or floating
4933 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4937 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4939 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4941 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4942 Do not allocate ub_expr, it is passed in initialized.
4944 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4946 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4947 (build_cloog_prog): Dump CLooG input file when
4948 flag_graphite_dump_cloog is set. This is disabled on trunk.
4949 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4951 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4953 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4954 verify_dominators for CDI_POST_DOMINATORS.
4955 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4956 (recompute_all_dominators): Remove call to free_dominance_info
4957 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4958 for CDI_POST_DOMINATORS.
4960 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4962 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4963 over pbb_dim_iter_domain.
4965 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4967 * graphite-flattening.c: Fix comments.
4969 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4971 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4972 (graphite-flattening.o): New rule.
4973 * common.opt (floop-flatten): New flag.
4974 * doc/invoke.texi (-floop-flatten): Documented.
4975 * graphite-flattening.c: New.
4976 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4977 * graphite-poly.h (flatten_all_loops): Declared.
4978 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4979 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4980 is set, also set flag_graphite.
4982 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4984 * graphite-poly.c (cloog_checksum): New.
4985 * graphite-poly.h (cloog_checksum): Declared.
4987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4989 * graphite-poly.c (pbb_number_of_iterations): Removed.
4990 (pbb_number_of_iterations_at_time): Correctly compute the number
4991 of iterations in the transformed loop.
4992 * graphite-poly.h (pbb_number_of_iterations): Removed.
4994 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4996 * graphite-poly.h (lst_update_scattering_seq): Removed.
4997 (lst_update_scattering): Correctly handle outermost loop dewey
5000 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5002 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5003 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5004 * graphite-poly.h (lst_niter_for_loop): New.
5006 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5008 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5009 transform read from disk is not legal. Call fatal_error instead.
5011 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5013 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5014 (print_scop_header): Removed. Inlined in the only call place...
5015 (print_scop): ... here.
5017 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5019 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5021 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5023 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5025 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5027 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5028 (dot_deps_stmt): Same.
5029 * graphite-poly.c (dot_lst): Same.
5031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite-blocking.c (scop_do_strip_mine): Do not call
5034 graphite_legal_transform.
5035 (scop_do_block): Same.
5037 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5039 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5042 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5044 * tree-scalar-evolution.c (instantiate_array_ref): New.
5045 (instantiate_scev_r): Also handle ARRAY_REFs.
5047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5049 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5050 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5051 RESULT_DECL, and FIELD_DECL. Return false for an
5052 SSA_NAME_IS_DEFAULT_DEF.
5053 (compute_scalar_evolution_in_loop): Do not further analyze the
5054 scalar evolution when no_evolution_in_loop_p returns true.
5056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5058 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5059 whether CHREC_LEFT is invariant. A function is affine when
5060 CHREC_RIGHT is invariant.
5062 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5064 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5066 (rewrite_degenerate_phi): Same.
5067 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5069 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5071 * graphite-scop-detection.c (graphite_can_represent_scev,
5072 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5073 graphite_can_represent_loop): Remove outermost_loop.
5075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5079 handle GIMPLE_CALLs with no LHS.
5081 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5083 * graphite-poly.c (init_graphite_out_file): New.
5084 (init_graphite_in_file): New.
5085 (apply_poly_transforms): Updated to enable reading and writing of
5086 multiple scop files.
5088 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5090 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5093 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5095 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5096 computation of precision by 1.
5098 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5100 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5101 (openscop_read_polyhedron_matrix): New.
5102 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5103 (openscop_read_N_int): Same.
5104 * graphite-poly.c (openscop_read_N_int): New.
5105 (openscop_read_one_int): New.
5106 (openscop_read_N_string): New.
5107 (openscop_read_one_string): New.
5108 (openscop_read_powerset_matrix): New.
5109 (graphite_read_transforms): Remove.
5110 (graphite_read_scatt): New.
5111 (graphite_read_scop_file): New.
5112 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5114 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5116 * graphite-poly.c: Change include order.
5118 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5120 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5121 (cloog_matrix_nrows): New.
5123 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5125 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5127 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5128 (print_scattering_function_1): Same.
5129 (openscop_print_pbb_domain): Same.
5130 (openscop_print_scop_context): Same.
5131 (print_scop_context): Same.
5133 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5135 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5136 (openscop_print_pdr_polyhedron): Print pph.
5138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5140 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5141 priority signed types.
5143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5145 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5146 the call to lang_hooks.types.type_for_size. Call
5147 build_nonstandard_integer_type.
5149 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5151 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5152 (openscop_print_polyhedron_matrix): New.
5153 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5154 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5155 (openscop_print_pdr_powerset): New.
5156 (openscop_print_powerset_matrix): New.
5157 (openscop_print_scattering_function_1): New.
5158 (print_scattering_function): Add support for scattering names and
5160 (graphite_write_transforms): Remove.
5161 (print_pdr_access_layout): Updated to support OpenScop format.
5163 (openscop_print_pbb_domain): New.
5164 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5166 (print_pbb): Updated to call the new print_pbb_body.
5167 (openscop_print_scop_context): New.
5168 (print_scop_header): New.
5169 (print_scop): Updated to call print_scop_header.
5170 * graphite-poly.h: Document OpenScop format.
5172 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5174 * config/cris/m32c.c (cris_memory_move_cost): New.
5175 (cris_register_move_cost): Make static. Change arguments type from
5176 enum reg_class to reg_class_t.
5177 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5178 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5179 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5181 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5184 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5185 INTVAL (XEXP (slot, 1)) as prev_size.
5187 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5190 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5191 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5193 * config/rs6000/option-defaults.h (toplevel): Change #if
5194 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5195 global option changes.
5197 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5199 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5201 PR tree-optimization/31261
5202 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5203 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5205 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5208 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5209 special-casing for generators and turn into ...
5210 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5211 rule, for better error messages in case of toplevel dependency errors.
5212 (genprog): Add hooks, rename to ...
5213 (genprogerr): ... this, and let genprog also contain check,
5215 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5216 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5217 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5219 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5220 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5222 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5223 for GMP, MPFR and MPC.
5225 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5227 * config/sparc/sparc.opt (mimpure-text): Move ...
5228 * config/sol2.opt: ... here. Correct description.
5229 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5230 * doc/invoke.texi (Option Summary, SPARC Options): Move
5231 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5232 (Option Summary, Solaris 2 Options): ... here.
5233 (Submodel Options, Solaris 2 Options): New menu entry.
5234 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5235 (Solaris 2 Options): ... here.
5237 2010-09-30 Michael Eager <eager@eagercon.com>
5239 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5240 (save_volatiles): Describe option for MicroBlaze.
5241 * invoke.texi: Add MicroBlaze Options.
5242 * contrib.texi: Add acknowledgment.
5243 * md.texi: Add MicroBlaze d and z constraints.
5244 * install.texi: Add microblaze-*-elf.
5245 * configure.ac: Add microblaze-*-* to target list.
5246 * configure: Regenerate.
5247 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5248 * config/microblaze/microblaze-protos.h: New.
5249 * config/microblaze/crti.s: New.
5250 * config/microblaze/predicates.md: New.
5251 * config/microblaze/linux.h: New.
5252 * config/microblaze/microblaze.md: New.
5253 * config/microblaze/constraints.md: New.
5254 * config/microblaze/crtn.s: New.
5255 * config/microblaze/microblaze.opt: New.
5256 * config/microblaze/microblaze-c.c: New.
5257 * config/microblaze/t-microblaze: New.
5258 * config/microblaze/microblaze.c: New.
5259 * config/microblaze/microblaze.h: New.
5261 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5263 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5264 parse @optional/@required and set the flags as appropriate.
5266 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5268 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5270 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5272 * opt-functions.awk (static_var): Update comment.
5273 (var_ref): Return offsetof expression or -1, not variable address.
5274 * optc-gen.awk: Generate structure field initializers instead of
5275 static variables. Expect -1 for missing variables instead of null
5276 pointer. Add gcc_options parameters to generated functions.
5277 * opth-gen.awk: Generate structure fields for static variables.
5278 Add gcc_options parameters to generated functions.
5279 * common.opt (optimize, optimize_size): Add variables.
5280 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5281 &global_options to cl_target_option_restore.
5282 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5283 &global_options to cl_optimization_restore, cl_target_option_save
5284 and cl_target_option_restore.
5285 (ix86_set_current_function): Pass &global_options to
5286 cl_target_option_restore.
5287 * config/pdp11/pdp11.h (optimize): Remove.
5288 * config/rs6000/rs6000.h (optimize): Remove.
5289 * config/sh/sh.h (optimize): Remove.
5290 * config/xtensa/xtensa.h (optimize): Remove.
5291 * coretypes.h (struct gcc_options): Declare.
5292 * diagnostic.c (diagnostic_initialize): Initialize
5293 context->option_state.
5294 (diagnostic_report_diagnostic): Pass option_state to
5295 option_enabled hook.
5296 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5298 (diagnostic_context.option_state): New field.
5299 * final.c (final_start_function, final, final_scan_insn): Rename
5300 optimize parameter to optimize_p.
5301 * flags.h (optimize, optimize_size): Remove.
5302 * function.c (invoke_set_current_function_hook): Pass
5303 &global_options to cl_optimization_restore.
5304 * gcc.c (driver_handle_option): Take gcc_options parameter.
5305 Assert that it is &global_options.
5306 (process_command): Pass &global_options to read_cmdline_option.
5307 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5309 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5310 &global_options to set_option.
5311 * opts-common.c (handle_option, handle_generated_option,
5312 read_cmdline_option, set_option): Take explicit gcc_options
5313 parameters. Use option_flag_var.
5314 (option_flag_var): New.
5315 * opts.c (common_handle_option, lang_handle_option,
5316 target_handle_option): Take gcc_options parameter. Assert that it
5318 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5319 (print_filtered_help): Use option_flag_var. Pass &global_options
5321 (common_handle_option): Use option_flag_var.
5322 (option_enabled): Take opts parameter. Use option_flag_var.
5323 (get_option_state): Take gcc_options parameter. Use
5324 option_flag_var. Pass gcc_options parameter to option_enabled.
5325 (enable_warning_as_error): Pass &global_options to
5326 handle_generated_option.
5327 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5328 (cl_option_handler_func.handler): Take gcc_options parameter.
5329 (option_enabled, get_option_state, set_option, handle_option,
5330 handle_generated_option, read_cmdline_option): Take gcc_options
5332 * toplev.c (optimize, optimize_size): Remove.
5333 (print_switch_values): Pass &global_options to option_enabled.
5334 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5335 to get_option_state.
5336 (general_init): Initialize global_dc->option_state.
5337 * tree.c (build_optimization_node): Pass &global_options to
5338 cl_optimization_save.
5339 (build_target_option_node): Pass &global_options to
5340 cl_target_option_save.
5342 2010-09-30 Martin Jambor <mjambor@suse.cz>
5344 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5345 zero sized bit-fields.
5347 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5349 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5350 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5351 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5352 (c_parser_objc_class_declaration): Same change.
5353 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5354 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5355 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5356 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5357 and RID_AT_PUBLIC instead of RID_PUBLIC.
5358 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5359 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5361 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5363 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5364 Add links to current providers of packages for Solaris and IRIX.
5366 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5368 Merge from 'apple/trunk' branch on FSF servers.
5369 * c-parser.c: Applied change originally in c-parse.in.
5371 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5374 * c-decl.c (start_decl): Check for redeclaration of class name.
5375 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5377 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5379 * config/ia64/ia64.c (ia64_builtin_decl): New.
5380 (TARGET_BUILTIN_DECL): Define.
5381 (ia64_builtins): New.
5382 (ia64_init_builtins): Save decls in ia64_builtins.
5384 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5387 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5388 (move2add_use_add3_insn): Likewise.
5389 (reload_cse_move2add): Likewise.
5390 * rtlanal.c (get_full_rtx_cost): New function.
5391 * rtl.h (struct full_rtx_costs): New.
5392 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5393 costs_add_n_insns): New inline functions.
5394 (get_full_rtx_cost): Declare.
5397 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5398 invariants. Check for reg_equiv_invariant.
5399 (reload): Assert that spilled_pseudos is empty when returning.
5401 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5403 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5404 TARGET_64BIT_DEFAULT in #if check.
5406 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5408 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5410 2010-09-29 Mike Stump <mikestump@comcast.net>
5412 * config/darwin.h (flag_mkernel): Remove.
5413 (flag_apple_kext): Likewise.
5415 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5416 Jack Howarth <howarth@bromo.med.uc.edu>
5418 * config/darwin.opt (undefined): Add.
5420 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5423 * configure.ac: Add --enable-indirect-function option.
5424 * config.gcc: Add default_gnu_indirect_function.
5425 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5426 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5427 * varasm.c (do_assemble_alias): Adjust for macro name change.
5428 * configure: Rebuilt.
5429 * doc/install.texi: Document --enable-indirect-function.
5431 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5433 * doc/options.texi (Variable, Var, Init): Update documentation
5434 without reference to VarExists.
5435 (VarExists): Remove.
5436 * common.opt, config/i386/i386.opt, config/linux.opt,
5437 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5438 Don't use VarExists.
5440 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5442 * optc-gen.awk: Generate global_options initializer instead of
5443 individual variables. Add x_ prefix to names of structure members.
5444 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5445 names of structure members.
5446 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5447 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5448 * doc/tm.texi: Regenerate.
5449 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5450 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5451 * c-parser.c (disable_extension_diagnostics,
5452 restore_extension_diagnostics): Update names of cpp_options members.
5453 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5454 * common.opt (fcompare-debug-second): Don't use Var.
5455 * config/alpha/alpha.h (target_flags): Remove.
5456 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5457 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5458 * config/bfin/bfin.h (target_flags): Remove.
5459 * config/cris/cris.h (target_flags): Remove.
5460 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5461 cl_target_option members.
5462 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5463 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5464 ix86_can_inline_p): Update names of cl_target_option members.
5465 * config/i386/i386.h (ix86_isa_flags): Remove.
5466 * config/lm32/lm32.h (target_flags): Remove.
5467 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5468 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5469 flag_omit_frame_pointer.
5470 * config/mep/mep.h (target_flags): Remove.
5471 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5472 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5473 * config/mmix/mmix.h (target_flags): Remove.
5474 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5475 flag_expensive_optimizations): Remove.
5476 * config/s390/s390.h (flag_pic): Remove.
5477 * config/score/score-conv.h (target_flags): Remove.
5478 * config/sh/sh.h (sh_fixed_range_str): Remove.
5479 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5480 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5481 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5482 * diagnostic.c (diagnostic_initialize): Update names of
5483 diagnostic_context members.
5484 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5485 warn_system_headers.
5486 (diagnostic_report_warnings_p): Update for new names.
5487 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5488 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5489 HARD_FRAME_POINTER_IS_ARG_POINTER.
5490 * flags.h (flag_compare_debug): Declare.
5491 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5492 * opts.c (flag_compare_debug): Define.
5493 (common_handle_option): Update names of diagnostic_context
5494 members. Handle -fcompare-debug-second.
5495 (fast_math_flags_struct_set_p): Update names of cl_optimization
5497 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5498 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5499 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5500 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5501 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5502 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5503 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5504 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5505 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5507 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5509 * config/picochip/picochip.c (picochip_output_internal_label):
5510 This function can now be called for debug CFI labels, which can come
5511 in the middle of a vliw instruction. Postpone until end of vliw.
5513 2010-09-29 Richard Guenther <rguenther@suse.de>
5515 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5516 (DECL_FILE_SCOPE_P): Use it.
5517 (TYPE_FILE_SCOPE_P): New macro.
5519 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5521 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5522 a CPP_NAME which is a reserved word, clearly separate cases for
5523 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5525 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5527 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5528 token->value with the canonical spelling. Do exactly like C and
5529 C++ and leave it as it is.
5531 2010-09-28 Richard Henderson <rth@redhat.com>
5533 * config/alpha/alpha.c (alpha_builtins): New.
5534 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5535 (alpha_builtin_function): New.
5536 (alpha_add_builtins, alpha_init_builtins): Use it.
5538 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5540 * doc/standards.texi (Standards): Expanded the section on
5541 Objective-C and Objective-C++.
5543 2010-09-28 DJ Delorie <dj@redhat.com>
5546 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5549 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5551 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5552 attributes on methods.
5553 (c_parser_objc_method_definition): Handle attributes.
5554 (c_parser_objc_methodproto): Likewise.
5555 (c_parser_objc_maybe_method_attributes): New.
5556 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5557 missing definition, similar to that in ObjC++.
5559 2010-09-28 Richard Henderson <rth@redhat.com>
5561 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5562 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5563 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5564 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5565 (STACK_CHECK_PROTECT): Likewise.
5566 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5567 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5568 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5569 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5570 (dwarf2out_assembly_start): Likewise.
5571 * except.c (init_eh): Use targetm.except_unwind_info.
5572 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5573 (output_one_function_exception_table): Likewise.
5574 * final.c: Unconditionally include dwarf2out.h.
5575 (final_start_function): Unconditionally call dwarf2out routines.
5576 (final_end_function, final_scan_insn): Likewise.
5577 * function.c (expand_function_end): Use targetm.except_unwind_info.
5578 * opts.c (decode_options): Use targetm.except_unwind_info.
5579 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5580 * target.def (debug_unwind_info, except_unwind_info): New.
5581 * target.h (enum unwind_info_type): New.
5582 * targhooks.c (default_debug_unwind_info): New.
5583 (default_except_unwind_info): New.
5584 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5585 * targhooks.h: Declare them.
5586 * tree-tailcall.c: Include "target.h"
5587 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5588 * Makefile.in (tree-tailcall.o): Update.
5589 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5590 (lhd_gcc_personality): Likewise.
5592 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5593 (TARGET_EXCEPT_UNWIND_INFO): New.
5594 (DWARF2_UNWIND_INFO): Update.
5595 (TARGET_DEBUG_UNWIND_INFO): New.
5596 * doc/tm.texi: Rebuild.
5598 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5599 targetm.except_unwind_info.
5601 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5602 (arm_except_unwind_info): New.
5603 (arm_compute_func_type): Use it.
5604 (arm_expand_prologue, thumb_pushpop): Likewise.
5605 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5606 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5607 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5608 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5609 (DWARF2_UNWIND_INFO): Remove.
5610 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5611 (ARM_EABI_UNWIND_TABLES): Remove.
5613 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5614 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5615 (ia64_except_unwind_info): New.
5616 (ia64_output_function_prologue): Use it.
5617 (ia64_add_bundle_selector_before): Likewise.
5618 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5619 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5620 (TARGET_UNWIND_INFO): Remove.
5622 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5624 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5626 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5627 (c_parser_objc_protocol_definition): Likewise.
5628 (c_parser_external_declaration): Provide dummy attribute arguments.
5629 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5630 (c_parser_objc_class_definition): Handle attributes.
5631 (c_parser_objc_protocol_definition): Likewise.
5633 2010-09-28 Tobias Burnus <burnus@net-b.de>
5637 * toplev.h (save_decoded_options, save_decoded_options_count):
5638 New global variables.
5639 * toplev.c (save_decoded_options, save_decoded_options_count):
5642 2010-09-28 Ian Lance Taylor <iant@google.com>
5644 * config/i386/i386.c (ix86_supports_split_stack): Test
5645 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5647 2010-09-28 Ian Lance Taylor <iant@google.com>
5650 * opts.c (decode_options): Don't test whether the target supports
5651 split stack if flag_split_stack == 0.
5653 2010-09-28 Jan Hubicka <jh@suse.cz>
5655 * builtin-attrs.def (ATTR_LEAF): New attribute.
5656 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5657 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5658 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5659 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5660 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5661 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5662 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5663 * sync-builtins.def: Annotate all builtins by leaf.
5664 * omp-builtins.def: Annotate all builtins by leaf.
5665 * builtins.def: Annotate relevant builtins with leaf attribute.
5666 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5667 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5670 2010-09-28 Jan Hubicka <jh@suse.cz>
5672 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5673 (fold_const_aggregate_ref): Use it.
5674 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5675 into external static.
5677 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5680 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5681 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5682 (ix86_solaris_return_in_memory): Remove.
5683 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5684 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5685 (TARGET_SUBTARGET_DEFAULT): Redefine.
5686 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5687 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5688 (TARGET_SUBTARGET_DEFAULT): Redefine.
5689 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5691 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5693 2010-09-29 Alan Modra <amodra@gmail.com>
5696 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5697 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5698 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5700 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5701 (rs6000_emit_prologue): Don't just create frame save info for r2,
5704 2010-09-28 Richard Henderson <rth@redhat.com>
5706 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5707 when 8 bytes are requested.
5709 2010-09-28 Tristan Gingold <gingold@adacore.com>
5711 * config/avr/avr.c (expand_prologue): Set
5712 current_function_static_stack_size.
5714 2010-09-28 Tristan Gingold <gingold@adacore.com>
5716 * config/alpha/alpha.md: Change the initial condition of the
5719 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5722 Split from *avx_<maxmin:code><mode>3.
5723 (*avx_<smaxmin:code><mode>3): Ditto.
5724 * config/i386/i386.md (maxmin): Remove code iterator.
5726 2010-09-27 Ian Lance Taylor <iant@google.com>
5728 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5729 requires assembler support for CFI directives.
5731 2010-09-27 Richard Henderson <rth@redhat.com>
5733 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5735 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5737 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5738 that AFTER is not in the range FROM..TO, inclusive.
5740 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5741 Bernd Schmidt <bernds@codesourcery.com>
5743 PR rtl-optimization/45792
5744 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5745 If not all insns are to be merged, for each edge, stash the
5746 next candidate after the to-be-merged insns before doing the
5747 merge, and use them for the retry at the new insertion point.
5748 Handle CC0 targets when retrying.
5750 2010-09-27 Ian Lance Taylor <iant@google.com>
5752 * common.opt (fsplit-stack): New option.
5753 * opts.c (decode_options): Set flag_split_stack to final value.
5754 * target.def (supports_split_stack): New hook.
5755 * gcc.c (STACK_SPLIT_SPEC): Define.
5756 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5757 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5758 (Code Gen Options): Document -fsplit-stack.
5759 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5760 (Function Attributes): Document no_split_stack.
5761 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5762 TARGET_SUPPORTS_SPLIT_STACK.
5763 * doc/tm.texi: Rebuild.
5764 * function.c (thread_prologue_and_epilogue_insns): If
5765 flag_split_stack, add split stack prologue.
5766 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5767 * varasm.c (saw_no_split_stack): New static variable.
5768 (assemble_start_function): Set saw_no_split_stack if the function
5769 has the no_split_stack attribute.
5770 (file_end_indicate_split_stack): New function.
5771 * output.h (file_end_indicate_split_stack): Declare.
5772 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5774 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5776 * config/i386/i386.c (ix86_option_override_internal): Don't set
5777 expand_builtin_va_start to NULL if -fsplit-stack.
5778 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5780 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5781 scratch register set by prologue.
5782 (ix86_code_end): If -fsplit-stack, call
5783 file_end_indicate_split_stack.
5784 (ix86_supports_split_stack): New static function.
5785 (SPLIT_STACK_AVAILABLE): Define.
5786 (split_stack_prologue_scratch_regno): New static function.
5787 (split_stack_fn): New static variable.
5788 (ix86_expand_split_stack_prologue): New function.
5789 (ix86_live_on_entry): New static function.
5790 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5791 (output_pic_addr_const): Likewise.
5792 (i386_asm_output_addr_const_extra): Likewise.
5793 (ix86_expand_call): Change return type to rtx. Return the new
5795 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5796 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5797 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5798 (split_stack_prologue, split_stack_return): New insns.
5799 (split_stack_space_check): New insn.
5800 * config/i386/i386.h (struct machine_function): Add
5801 split_stack_varargs_pointer field.
5802 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5803 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5804 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5805 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5806 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5808 (ix86_expand_call): Update declaration.
5810 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5812 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5813 code. Added byref, which was missing in the list of codes.
5814 Explain that enumeration values are encoded as the integer type
5815 that the compiler uses to store them. Explain and make examples
5816 of how 'const' interacts with pointers, and the complication of
5817 the encoding of 'const char *'.
5818 (Legacy type encoding): New subsection, explaining that GCC emits
5819 incorrect type encodings for the NeXT runtime for compatibility
5821 (@@encode): New subsection, explaining @encode and particularly
5822 that protocol qualifiers are not recognized inside an @encode()
5824 (Method signatures): New subsection, explaining how method
5825 signatures are encoded.
5827 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5829 Merge from 'apple/trunk' branch on FSF servers. Removed small
5830 change in build_conditional_expr that had been added when fixing
5831 PR objc/27377 and which did the same check in a less complete way.
5833 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5836 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5837 looking for objective-c common pointer types.
5839 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5842 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5843 use their ObjC common type.
5845 2010-09-27 Richard Guenther <rguenther@suse.de>
5847 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5849 2010-09-27 Jie Zhang <jie@codesourcery.com>
5851 * print-tree.c (print_node): Print in-constant-pool.
5853 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5855 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5856 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5857 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5858 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5860 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5863 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5864 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5865 pro_epilogue_adjust_stack_<mode>_3.
5866 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5867 renamed pro_epilogue_adjust_stack_{si,di}_add.
5868 (ix86_expand_prologue): Use indirect functions. Update for renamed
5869 pro_epilogue_adjust_stack_{si,di}_sub.
5871 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/i386.md (movmsk_df): New insn.
5874 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5875 sequence for TARGET_SSE_MATH.
5877 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5879 * config/mips/mips.c (mips_builtin_decls): Declare.
5880 (mips_init_builtins): Store function declarations in
5882 (mips_builtin_decl): New function.
5883 (TARGET_BUILTIN_DECL): Define.
5885 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5886 Richard Henderson <rth@redhat.com>
5888 * config/i386/cygwin.asm: Include auto-host.h.
5889 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5890 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5891 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5892 alignment code from the 64-bit path. Use gas local labels.
5893 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5894 from _di_2. Remove the useless constant integer argument.
5895 (pro_epilogue_adjust_stack_<mode>_3): New.
5896 (allocate_stack_worker_probe_<mode>): Macroize from
5897 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5898 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5899 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5900 (__chkstk_ms): New function.
5901 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5902 * gcc/config/i386/t-interix: Likewise.
5903 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5904 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5905 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5906 * configure, config.in: Rebuild.
5908 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5910 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5911 statements because of the return slot optimization.
5913 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5915 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5916 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5917 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5918 (class_likely_spilled_p): Rename to...
5919 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5920 type to reg_class_t.
5922 2010-09-24 Jan Hubicka <jh@suse.cz>
5924 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5925 (lto_symtab_resolve_symbols): Set it.
5926 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5927 store resolution field in cgraph/varpool.
5928 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5929 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5930 (cgraph_dump_node): Drop used_from_object_file.
5931 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5932 (cgraph_function_body_availability): Use decl_replaceable_p.
5933 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5934 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5935 cgraph_used_from_object_file_p.
5936 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5937 cgraph_used_from_object_file_p.
5938 (resolution_used_from_other_file_p): New functoin.
5939 (cgraph_used_from_object_file_p): New predicate.
5940 * cgraph.h: Include plugin-api.h
5941 (struct cgraph_local_info): Remove used_from_object_file.
5942 (struct cgraph_node): Add resolution field.
5943 (struct varpool_node): Likewise; remove used_from_object_file;
5944 reove const_value_known.
5945 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5946 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5947 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5948 varpool_used_from_object_file_p): Declare.
5949 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5950 * tree.h (DECL_REPLACEABLE_P): Remove.
5951 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5952 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5953 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5954 input_overwrite_node, input_node, input_varpool_node): Stream
5956 * expr.c (expand_expr_real_1): Use const_value_known_p
5957 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5959 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5960 (function_and_variable_visibility): Set resolution for local vars
5961 and functions; use varpool_used_from_object_file_p.
5962 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5964 (default_binds_local_p_1): Use resolutoin info.
5965 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5966 * varpool.c (varpool_get_node): Constify.
5967 (const_value_known_p): Do not use vnode->const_value_known;
5968 use decl_replaceable_p.
5969 (varpool_finalize_decl): Do not set const_value_known.
5970 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5971 (varpool_extra_name_alias): Return new node.
5972 (varpool_used_from_object_file_p): New function.
5974 2010-09-24 Richard Henderson <rth@redhat.com>
5976 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5977 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5978 (do_spill): Use REG_CFA_OFFSET.
5979 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5981 (ia64_expand_epilogue): Likewise.
5982 (process_set): Split into ...
5983 (process_cfa_adjust_cfa): this,
5984 (process_cfa_register): this,
5985 (process_cfa_offset): and this new function.
5986 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5987 instead of REG_FRAME_RELATED_EXPR.
5989 2010-09-24 Olivier Hainque <hainque@adacore.com>
5991 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5993 2010-09-24 Jan Hubicka <jh@suse.cz>
5995 * doc/extend.texi: (attribute leaf): Document.
5996 * tree.c (local_define_builtin): Handle ECF_LEAF.
5997 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5998 * tree.h (ECF_LEAF): New.
5999 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6000 overwrittable and unavailable functions.
6001 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6002 (copy_global_bitmap): Do not copy all_module_statics.
6003 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6004 (propagate): Handle overwritable and unavailable leaf functions;
6005 initialize global info for overwritable and unavailable leaf functions;
6006 do not free all module statics.
6007 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6009 * calls.c (flags_from_decl_or_type): Handle leaf.
6010 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6013 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6015 * gengtype.c: Reindented.
6016 * gengtype.h: Reindented.
6017 * gengtype-parse.c: Reindented.
6019 2010-09-24 Jan Hubicka <jh@suse.cz>
6021 PR tree-optimization/45738
6022 PR tree-optimization/45741
6023 * expr.c (string_constant): Allow CONST_DECL too;
6024 check that DECL_INITIAL is set.
6025 * varpool.c (const_value_known_p): Only look into VAR_DECL
6028 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6030 * common.opt (undef): New.
6032 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6035 * rtl.h (enum global_rtl_index): Add
6036 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6037 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6038 (virtual_preferred_stack_boundary_rtx,
6039 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6040 (LAST_VIRTUAL_REGISTER): Increase by one.
6041 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6042 instead of LAST_VIRTUAL_REGISTER.
6043 * function.c (instantiate_new_reg): Handle
6044 virtual_preferred_stack_boundary_rtx.
6045 * emit-rtl.c (init_virtual_regs): Handle
6046 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6047 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6048 * explow.c (round_push): If crtl->preferred_stack_boundary
6049 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6050 virtual_preferred_stack_boundary_rtx alignment instead of
6051 crtl->preferred_stack_boundary alignment.
6052 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6053 macros. Never decrease crtl->preferred_stack_boundary,
6054 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6055 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6056 stack_pointer_delta in dynamic allocation, even when size
6058 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6060 * print-rtl.c (print_rtx): Handle
6061 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6062 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6063 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6064 * config/frv/frv.c (frv_emit_movsi): Likewise.
6065 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6066 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6070 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6073 * calls.c (expand_call): Make sure that all variable sized
6074 adjustments are multiple of preferred stack boundary after
6077 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6078 Dominique Dhumieres <dominiq@lps.ens.fr>
6081 * gcc/config/darwin-driver.c (darwin_default_min_version):
6082 Adjust size passed to memcpy in two places.
6084 2010-09-24 Richard Guenther <rguenther@suse.de>
6086 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6087 Make sure to not call set_type_context with error_mark_node.
6088 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6090 2010-09-24 Richard Guenther <rguenther@suse.de>
6092 * Makefile.in (OBJS-onestep): Remove.
6093 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6094 (libbackend.a): Remove onestep support.
6095 (libbackend.o): Remove.
6096 * configure.ac (--enable-intermodule): Remove.
6097 * configure: Regenerate.
6099 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6101 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6102 reaching the end of a block if it occurs at a DEBUG_INSN.
6104 2010-09-09 Tristan Gingold <gingold@adacore.com>
6107 * config/vms/vms-crt0-64.c: Removed.
6108 * config/vms/vms-crt0.c: Removed.
6109 * config/vms/vms-psxcrt0-64.c: Removed.
6110 * config/vms/vms-psxcrt0.c: Removed.
6111 * config/vms/vms-ucrt0.c: New file.
6112 * config/vms/t-vms64: Removed.
6113 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6114 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6115 * config.gcc (alpha-dec-vms): Use t-vms.
6117 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6119 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6120 underfull hbox in DVI output.
6121 (-fobjc-class-cxx-cdtors): Same change.
6122 (-fobjc-exceptions): Tidied up documentation. Explain what the
6123 option does, but moved the (lenghty) description of the exception
6124 syntax into objc.texi.
6125 (-fobjc-gc): Explain that the option is not useful with the GNU
6127 (-fzero-link): Explain that the GNU runtime always works in
6129 * doc/objc.texi: All sections: simplified @node declarations
6130 removing specification of next, previous, up node.
6131 (Objective-C): Updated introduction.
6132 (Garbage Collection): Updated. The bohem-gc library is now
6133 included in gcc itself. Mention that this section only applies to
6134 the GNU Objective-C runtime.
6135 (compatibility_alias): Small tidy up.
6136 (Exceptions): New section mostly containing text previously in the
6137 description of the -fobjc-exception command-line option.
6138 (Synchronization): Same.
6140 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/i386.md (ix86_code_end): Move the initialization of
6143 xops array near the consumer. Use AX_REG and SP_REG instead of
6144 numerical constants.
6146 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6148 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6149 method [methodname]' for an Objective-C method instead of the less
6150 satisfactory 'too many arguments to function' (with no method name).
6152 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6154 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6155 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6156 (execute_update_addresses_taken): Remove parameter. Execute the
6157 optimization unconditionally.
6158 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6159 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6160 if TODO_update_address_taken is set.
6162 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6164 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6165 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6166 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6167 (arm_output_addr_const_extra): Make static.
6169 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6171 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6172 define as unspec_volatile.
6173 ("nops"): Define as unspec_volatile. Use fputs to write to
6174 asm_out_file directly. Output NOPs on separate lines using while loop.
6175 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6176 asm_out_file directly. Output NOPs on separate lines using while loop.
6178 2010-09-23 Richard Guenther <rguenther@suse.de>
6180 PR tree-optimization/45565
6181 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6182 Make sure to adjust the fndecl before replacing the stmt.
6184 2010-09-23 Richard Guenther <rguenther@suse.de>
6187 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6188 gimplifying MEM_REF.
6190 2010-09-23 Alan Modra <amodra@gmail.com>
6192 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6193 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6195 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6197 PR rtl-optimization/44374
6198 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6199 * df-core.c (df_set_bb_dirty): Set it.
6200 * ifcvt.c (find_memory): Remove function.
6201 (dead_or_predicable): Use can_move_insns_across.
6202 * df.h (can_move_insns_across): Declare function.
6203 * cfgcleanup.c (block_was_dirty): New static variable.
6204 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6205 than df_get_bb_dirty.
6206 (try_head_merge_bb): New static function.
6207 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6209 * df-problems.c: Include "target.h"
6210 (df_simulate_find_uses): New static function.
6211 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6212 (find_memory, find_memory_store): New static functions.
6213 (can_move_insns_across): New function.
6214 * Makefile.in (df-problems.o): Update dependencies.
6216 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6219 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6220 is specified and the suffix of the file isn't ".c".
6221 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6223 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6225 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6226 * doc/cppopts.texi: Fix markup of index entry.
6227 * doc/extend.texi (Constructing Calls): Fix markup of
6228 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6229 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6230 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6232 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6234 (C Dialect Options, C++ Dialect Options, Warning Options)
6235 (Debugging Options, Spec Files, Darwin Options)
6236 (i386 and x86-64 Options, MIPS Options)
6237 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6238 index entries, avoid abbreviations, allow URLs to wrap, avoid
6239 long lines, avoid overlong pages from long @itemx lists.
6240 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6241 * doc/standards.texi (Standards): Likewise.
6242 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6244 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6246 * opts-common.c (prune_options): Make static. Work with decoded
6248 (decode_cmdline_options_to_array): Call prune_options. Don't
6249 resize option array here.
6250 * opts.h (prune_options): Remove prototype.
6251 * gcc.c (process_command): Take decoded options; don't call
6252 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6253 (main): Call decode_cmdline_options_to_array here instead of
6254 prune_options. Update call to process_command.
6255 * config/darwin-driver.c: Include opts.h.
6256 (darwin_default_min_version): Work with decoded options. Don't
6257 handle -b or -V here.
6258 * config/darwin.h (darwin_default_min_version): Update prototype.
6259 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6260 darwin_default_min_version.
6261 * config/i386/cygwin.h (mingw_scan): Update prototype.
6262 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6263 * config/i386/cygwin1.c: Include opts.h.
6264 (mingw_scan): Work with decoded options.
6265 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6266 * config/t-darwin (darwin-driver.o): Update dependencies.
6268 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6270 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6271 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6272 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6273 -force-link, -force-link=, -language, -language=,
6274 -library-directory, -library-directory=, -no-canonical-prefixes,
6275 -no-standard-libraries, -no-warnings, -optimize, -output,
6276 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6277 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6278 -print-file-name=, -print-libgcc-file-name,
6279 -print-multi-directory, -print-multi-lib,
6280 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6281 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6282 -profile, -save-temps, -shared, -specs, -specs=, -static,
6283 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6285 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6286 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6288 (cc1_options): Correct specs for passing down --help,
6289 --target-help and --help=*. Add spec for passing down --version.
6290 (struct option_map, option_map, target_option_translations,
6291 translate_options): Remove.
6292 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6293 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6294 OPT_fhelp_ and OPT_ftarget_help.
6295 (process_command): Don't call translate_options. Call
6296 decode_cmdline_options_to_array before checking for
6297 -no-canonical-prefixes using decoded options.
6298 * opts-common.c (tm.h): Update comment on #include.
6299 (find_opt): Allow abbreviations of long options.
6300 (struct option_map, option_map): New.
6301 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6303 (target_option_translations): New.
6304 (decode_cmdline_options_to_array): Handle
6305 TARGET_OPTION_TRANSLATE_TABLE in driver.
6306 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6307 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6309 2010-09-22 Richard Guenther <rguenther@suse.de>
6311 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6312 only if we inlined something. Block compaction and conditional
6313 folding are done by cfg cleanup. Schedule update-address-taken.
6314 (tree_function_versioning): Remove redundant call to number_blocks.
6315 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6316 folding is done by cfg cleanup.
6317 * passes.c (init_optimization_passes): Remove update-address-taken
6318 pass after IPA inlining.
6320 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6322 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6323 to update conditions. Fix reg_mode[] check.
6325 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6327 * config/picochip/picochip.md (movhicc): Use expand to check whether
6328 movhicc is available and split it after reload.
6330 2010-09-22 Richard Guenther <rguenther@suse.de>
6332 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6334 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6335 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6336 (pass_cleanup_cfg): Likewise.
6337 (execute_fixup_cfg): Cleanup.
6338 * tree-pass.h (pass_cleanup_cfg): Remove.
6340 2010-09-22 Martin Jambor <mjambor@suse.cz>
6342 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6343 builtins if it is true.
6344 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6347 2010-09-22 Martin Jambor <mjambor@suse.cz>
6349 * tree-sra.c (struct access): New field grp_no_warning.
6350 (create_access_replacement): Set TREE_NO_WARNING according to
6352 (create_artificial_child_access): Use build_ref_for_model and set
6353 grp_no_warning if build_user_friendly_ref_for_offset fails.
6354 (propagate_subaccesses_across_link): Likewise.
6356 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6359 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6362 2010-09-22 Tristan Gingold <gingold@adacore.com>
6364 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6366 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6368 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6369 * config/i386/i386.c (decide_alg): Update for rename.
6371 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6373 PR rtl-optimization/45739
6374 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6375 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6377 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6379 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6380 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6382 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6383 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6385 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6388 * c-parser.c (c_parser_objc_method_definition): Check the return
6389 value of objc_start_method_definition and if false is returned,
6390 parse the method definition but emit no code.
6392 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6395 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6396 call objc_get_interface_ivars ().
6398 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6401 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6402 static chain-register is used for 64-bit.
6404 2010-09-21 Richard Guenther <rguenther@suse.de>
6406 * dwarf2out.c (is_cu_die): New function.
6407 (add_pubtype): Use it.
6408 (gen_subprogram_die): Likewise.
6409 (gen_struct_or_union_type_die): Likewise.
6410 (dwarf2out_finish): Likewise.
6411 (comp_unit_die): Rename to ...
6412 (single_comp_unit_die): ... this.
6413 (comp_unit_die): New function lazily constructing and
6414 returning single_comp_unit_die.
6415 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6416 base_type_die, subrange_type_die, modified_type_die,
6417 lower_bound_default, add_bound_info, add_prototyped_attribute,
6418 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6419 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6420 force_decl_die, gen_namespace_die, dwarf2out_decl,
6421 dwarf2out_start_source_file, dwarf2out_end_source_file,
6422 prune_unused_types, dwarf2out_finish): Use it.
6423 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6424 the global list of translation-unit decls.
6425 (dwarf2out_init): Do not create single_comp_unit_die here.
6426 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6428 2010-09-21 Richard Guenther <rguenther@suse.de>
6430 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6433 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6435 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6436 (qhs_extenddi_cstr): Likewise.
6437 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6438 them for the source operand.
6440 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6442 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6443 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6444 (ix86_split_ashr): Ditto.
6445 (ix86_split_lshr): Ditto.
6447 2010-09-21 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/45580
6450 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6452 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6453 virtuals fold the call into a regular indirect one.
6455 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6457 PR rtl-optimization/42775
6458 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6459 scheduling is enabled.
6461 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6463 PR rtl-optimization/45728
6464 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6465 gen_lowpart_common first and if that fails, force_reg first
6466 before calling gen_lowpart.
6469 * cfgexpand.c (expand_one_stack_var_at): Use
6470 crtl->max_used_stack_slot_alignment as max_align, instead
6471 of maximum of that and PREFERRED_STACK_BOUNDARY.
6472 Don't call update_stack_alignment.
6474 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6476 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6477 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6478 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6479 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6480 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6481 (build_nonstandard_integer_type): Likewise.
6482 (build_range_type_1): New function, built from...
6483 (build_range_type): ...this. Call build_range_type_1.
6484 (build_nonshared_range_type): New function.
6485 (build_array_type_1): New function, built from...
6486 (build_array_type: ...this. Call build_array_type_1.
6487 (build_nonshared_array_type): New function.
6488 * tree.h (build_nonshared_range_type): Declare.
6489 (build_nonshared_array_type): Likewise.
6491 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6493 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6494 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6495 (arm_class_likely_spilled_p): New function.
6497 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6501 (ix86_split_ashl): Ditto.
6502 (ix86_split_ashr): Ditto.
6503 (ix86_split_lshr): Ditto.
6504 (ix86_adjust_counter): Ditto.
6506 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6508 * c-family/c-common.h (constant_string_class): Documented with
6509 comment identical to the one already in c-common.c.
6511 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6513 * dwarf2out.c (any_cfis_emitted): New static variable.
6514 (add_fde_cfi): Set it.
6515 (dwarf2out_frame_debug): Clear it before processing,
6516 if it is set afterwards, flush any queued reg saves.
6519 * dwarf2out.c (add_accessibility_attribute): Assume
6520 DW_ACCESS_private as the default for dwarf_version > 2
6521 and DW_TAG_class_type parent.
6522 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6523 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6525 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6528 * arm.md (arm_movt): Only enable on machines with MOVT.
6530 2010-09-20 Jie Zhang <jie@codesourcery.com>
6532 * config/arm/arm.c (arm_address_offset_is_imm): New.
6533 (arm_early_store_addr_dep): New.
6534 (arm_early_load_addr_dep): New.
6535 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6536 (arm_early_load_addr_dep): Declare.
6537 (arm_address_offset_is_imm): Declare.
6538 * config/arm/cortex-m4.md: New file.
6539 * config/arm/cortex-m4-fpu.md: New file.
6540 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6541 (attr generic_sched): Exclude cortexm4.
6542 (attr generic_vfp): Exclude cortexm4.
6544 2010-09-20 Richard Guenther <rguenther@suse.de>
6547 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6549 2010-09-20 Jan Hubicka <jh@suse.cz>
6551 PR tree-optimize/45605
6552 * cgraph.h (const_value_known_p): Declare.
6553 (varpool_decide_const_value_known): Remove.
6554 * tree-ssa-ccp.c (get_base_constructor): Use it.
6555 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6556 * expr.c (string_constant): Likewise.
6557 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6558 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6559 function_and_variable_visibility): Likewise.
6560 * gimplify.c (gimplify_call_expr): Likewise.
6561 * gimple-fold.c (get_symbol_constant_value): Likewise.
6562 * varpool.c (varpool_decide_const_value_known): Replace by...
6563 (const_value_known_p): ... this one; handle other kinds of DECLs
6564 too and work for automatic vars.
6565 (varpool_finalize_decl): Use const_value_known_p.
6567 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6570 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6572 2010-09-20 Richard Guenther <rguenther@suse.de>
6574 PR tree-optimization/45705
6575 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6577 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6579 PR rtl-optimization/45695
6580 * combine.c (try_combine): When splitting a two set pattern,
6581 make sure the pattern which will be put into i2 doesn't use REGs
6582 or MEMs set by insns in between i2 and i3.
6584 2010-09-19 Jan Hubicka <jh@suse.cz>
6587 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6588 processing same node twice.
6590 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6592 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6593 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6594 (bfin_class_likely_spilled_p): New function
6596 2010-09-19 Ira Rosen <irar@il.ibm.com>
6598 PR tree-optimization/45714
6599 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6600 created in vectorizable_call instead of the original statement in
6603 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6605 * config/i386/i386-protos.h (split_double_mode): New prototype.
6606 (split_di, split_ti): Remove prototypes.
6607 * config/i386/i386.c (split_double_mode): New function.
6608 (split_di, split_ti): Remove.
6609 (ix86_expand_branch): Use split_double_mode.
6610 (ix86_split_to_parts): Ditto.
6611 (ix86_split_ashl): Ditto.
6612 (ix86_split_ashr): Ditto.
6613 (ix86_split_lshr): Ditto.
6614 (ix86_force_to_memory): Ditto.
6615 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6617 2010-09-18 Jan Hubicka <jh@suse.cz>
6619 PR tree-optimization/45453
6620 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6621 virtual functions are reachable.
6622 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6623 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6624 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6625 when modifying function.
6627 2010-09-18 Jan Hubicka <jh@suse.cz>
6629 PR tree-optimization/45605
6630 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6631 * gimple-fold.c (static_object_in_other_unit_p): New function.
6632 (canonicalize_constructor_val): Use it.
6633 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6635 (gimple_fold_obj_type_ref_known_binfo): Use
6636 static_object_in_other_unit_p.
6638 2010-09-18 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/45709
6641 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6642 insertions until after all PHI nodes of the block are processed.
6644 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6646 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6648 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6650 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6652 2010-09-18 Richard Guenther <rguenther@suse.de>
6654 PR tree-optimization/45709
6655 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6657 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6659 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6660 (dot_deps_stmt): Same.
6661 * graphite-poly.c (dot_lst): Same.
6662 * graphite-scop-detection.c (dot_all_scops): Same.
6665 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6668 2009-12-16 Ben Elliston <bje@au.ibm.com>
6670 * tree-data-ref.c (dot_rdg_1): Added back.
6671 (dot_rdg): Same. Added "#if 0" around system call.
6673 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6674 Richard Henderson <rth@redhat.com>
6676 * config/i386/i386.c (initial_ix86_tune_features): Add
6677 X86_TUNE_PAD_SHORT_FUNCTION.
6678 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6679 (ix86_count_insn): New.
6680 (ix86_pad_short_function): Likewise.
6681 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6683 * config/i386/i386.h (ix86_tune_indices): Add
6684 X86_TUNE_PAD_SHORT_FUNCTION.
6685 (TARGET_PAD_SHORT_FUNCTION): New.
6687 * config/i386/i386.md (UNSPEC_NOPS): New.
6690 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6693 * calls.c (expand_call): Make sure that all variable sized
6694 adjustments are multiple of preferred stack boundary after
6697 2010-09-17 DJ Delorie <dj@redhat.com>
6699 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6700 passed an invalid value, print an error instead of ICEing.
6701 (valid_psw_flag): New.
6702 (rx_expand_builtin): Call it for setpsw/clrpsw.
6703 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6705 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6706 (bitclr_in_memory): Likewise.
6707 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6709 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6712 * cfgexpand.c (update_stack_alignment): New.
6713 (get_decl_align_unit): Use it.
6714 (expand_one_stack_var_at): Call update_stack_alignment.
6716 2010-09-17 Richard Guenther <rguenther@suse.de>
6718 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6719 Properly copy the read string.
6721 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6723 * doc/options.texi (Variable): Document.
6724 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6725 generate target_flags declarations explicitly. Don't define
6726 VarExists variables for the driver.
6727 * common.opt (target_flags): New Variable record.
6728 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6729 flag_var_tracking, flag_var_tracking_assignments,
6730 flag_var_tracking_assignments_toggle): Don't mark variables with
6732 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6733 * config/i386/i386.opt (ix86_isa_flags): Define here.
6734 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6735 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6737 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6738 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6739 Only define for generator programs.
6740 * rtlanal.c (target_flags): Remove.
6741 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6742 flag_var_tracking_assignments_toggle): Remove.
6744 2010-09-17 Michael Matz <matz@suse.de>
6746 PR tree-optimization/43432
6747 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6748 Accept backwards consecutive accesses.
6749 (vect_create_data_ref_ptr): If step is negative generate
6751 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6752 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6753 (vectorizable_load): Handle loads with negative steps when easily
6756 2010-09-03 Jan Hubicka <jh@suse.cz>
6758 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6760 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6762 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6763 Adjust comments. Declare.
6764 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6765 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6767 2010-09-17 Richard Guenther <rguenther@suse.de>
6769 * common.opt (combine): Remove.
6770 * gcc.c (default_compilers): Remove specs testing combine.
6771 The C compilers no longer can combine.
6772 (option_map): Remove -combine.
6773 (display_help): Remove -combine.
6774 (driver_handle_option): Remove OPT_combine handling.
6775 (compile_input_file_p): Remove.
6776 (do_spec): Remove code concerning combine.
6778 * doc/invoke.texi: Remove traces of -combine.
6779 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6781 2010-09-17 Richard Guenther <rguenther@suse.de>
6784 * builtins.c (fold_builtin_memory_op): Always properly adjust
6785 alignment of memory accesses.
6787 2010-09-16 Jan Hubicka <jh@suse.cz>
6789 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6792 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6794 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6796 * config/i386/i386.c (predict_jump): Add prototype.
6797 (flag_opts): Add -m8bit-idiv.
6798 (ix86_split_idivmod): New.
6800 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6801 Add 2 splitters for SI/DI mode divide.
6802 (divmod<mode>4_1): New pattern.
6803 (udivmod<mode>4_1): Likewise.
6804 (testdi_ccno_1): Likewise.
6806 * config/i386/i386.opt (m8bit-idiv): New.
6808 * doc/invoke.texi: Document -m8bit-idiv.
6810 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6813 * config/i386/i386.c (min_insn_size): Moved out of the
6814 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6816 2010-09-16 Jan Hubicka <jh@suse.cz>
6818 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6819 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6820 unreachable clones with reachable clones.
6821 * tree-inline.c (copy_bb): Fix sanity checking when producing
6824 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6826 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6827 (TARGET_MEMORY_MOVE_COST): Define.
6828 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6830 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6832 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6833 maybe_tidy_empty_bb.
6836 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6837 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6839 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6841 * target.def (target_option.optimization): New hook.
6842 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6843 TARGET_OPTION_OPTIMIZATION hook.
6844 * doc/tm.texi: Regenerate.
6845 * hooks.c (hook_void_int_int): New.
6846 * hooks.h (hook_void_int_int): Declare.
6847 * opts.c: Don't include tm_p.h.
6848 (decode_options): Use targetm.target_option.optimization instead
6849 of OPTIMIZATION_OPTIONS.
6850 * system.h (OPTIMIZATION_OPTIONS): Poison.
6851 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6852 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6853 (arm_optimization_options): Rename to arm_option_optimization.
6855 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6856 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6857 (cris_option_optimization): New.
6858 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6859 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6860 (crx_option_optimization): New.
6861 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6862 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6863 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6864 (frv_optimization_options): Rename to frv_option_optimization.
6866 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6867 * config/h8300/h8300.c (h8300_option_optimization): New.
6868 (TARGET_OPTION_OPTIMIZATION): Define.
6869 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6870 * config/i386/i386-protos.h (optimization_options): Remove.
6871 * config/i386/i386.c (optimization_options): Rename to
6872 ix86_option_optimization. Make static.
6873 (TARGET_OPTION_OPTIMIZATION): Define.
6874 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6875 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6876 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6877 (ia64_optimization_options): Rename to ia64_option_optimization.
6878 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6879 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6880 commented-out definition.
6881 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6882 instead of OPTIMIZATION_OPTIONS.
6883 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6884 (m32r_option_optimization): New.
6885 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6886 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6888 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6889 (mcore_option_optimization): New.
6890 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6891 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6892 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6893 (mep_optimization_options): Rename to mep_option_optimization.
6894 Make static. Take unused level and size parameters.
6895 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6896 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6897 (mmix_option_optimization): New.
6898 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6899 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6900 (pdp11_option_optimization): New.
6901 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6902 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6903 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (optimization_options): Rename to rs6000_option_optimization.
6906 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6907 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6908 * config/rx/rx.c (rx_set_optimization_options): Rename to
6909 rx_option_optimization. Make static. Take unused level and size
6911 (TARGET_OPTION_OPTIMIZATION): Define.
6912 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6913 * config/s390/s390-protos.h (optimization_options): Remove.
6914 * config/s390/s390.c (optimization_options): Rename to
6915 s390_option_optimization. Make static. Don't mark size parameter
6917 (TARGET_OPTION_OPTIMIZATION): Define.
6918 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6919 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6920 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6921 (sh_optimization_options): Rename to sh_option_optimization. Make
6922 static. Don't mark parameters unused.
6923 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6924 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6925 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6926 (spu_optimization_options): Rename to spu_option_optimization.
6928 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6929 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6930 (v850_option_optimization): New.
6931 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6932 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6933 (xtensa_option_optimization): New.
6934 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6936 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6938 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6939 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6940 * doc/tm.texi: Regenerate.
6941 * system.h (OVERRIDE_OPTIONS): Poison.
6942 * target.def (override): Default to hook_void_void.
6943 * targhooks.c (default_target_option_override): Remove.
6944 * genmodes.c, machmode.def: Update comments mentioning
6946 * config/alpha/alpha-modes.def: Update comment mentioning
6947 alpha_override_options.
6948 * config/alpha/alpha-protos.h (override_options): Remove.
6949 * config/alpha/alpha.c (override_options): Rename to
6950 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6951 (TARGET_OPTION_OVERRIDE): Define.
6952 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6953 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6954 of OVERRIDE_OPTIONS.
6955 * config/arc/arc-protos.h (arc_init): Remove.
6956 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6957 (arc_init): Rename to arc_option_override. Make static.
6958 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6959 (OVERRIDE_OPTIONS): Remove.
6960 * config/arm/arm-protos.h (arm_override_options): Remove.
6961 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6962 (arm_override_options): Rename to arm_option_override. Make
6963 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6964 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6965 * config/arm/arm.md: Update comment referring to arm_override_options.
6966 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6967 instead of OVERRIDE_OPTIONS.
6968 * config/avr/avr-protos.h (avr_override_options): Remove.
6969 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6970 (avr_override_options): Rename to avr_option_override. Make static.
6971 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6972 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6973 * config/bfin/bfin.c (override_options): Rename to
6974 bfin_option_override. Make static.
6975 (TARGET_OPTION_OVERRIDE): Define.
6976 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6977 * config/cris/cris-protos.h (cris_override_options): Remove.
6978 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6979 (cris_override_options): Rename to cris_option_override. Make static.
6980 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6981 * config/frv/frv-protos.h (frv_override_options): Remove.
6982 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6983 (frv_override_options): Rename to frv_option_override. Make static.
6984 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6985 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6986 * config/h8300/h8300.c (h8300_init_once): Rename to
6987 h8300_option_override. Make static.
6988 (TARGET_OPTION_OVERRIDE): Define.
6989 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6990 * config/i386/i386-protos.h (override_options): Remove.
6991 * config/i386/i386.c (override_options): Rename to
6992 ix86_option_override_internal. Make static. Comments referring
6993 to this function and callers changed.
6994 (ix86_option_override): New.
6995 (TARGET_OPTION_OVERRIDE): Define.
6996 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6997 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6998 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6999 to ia64_override_options.
7000 * config/iq2000/iq2000-protos.h (override_options): Remove.
7001 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7002 (override_options): Rename to iq2000_option_override. Make static.
7003 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7004 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7005 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7006 (lm32_override_options): Rename to lm32_option_override. Make static.
7007 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7008 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7009 (m32r_option_override): New.
7010 (m32r_init): Update comment.
7011 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7012 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7013 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7014 (m68hc11_override_options): Rename to m68hc11_option_override.
7015 Make static. Return void.
7016 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7017 * config/m68k/m68k-protos.h (override_options): Remove.
7018 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7019 (override_options): Rename to m68k_option_override. Make static.
7020 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7021 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7022 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7023 (mcore_override_options): Rename to mcore_option_override. Make
7025 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7026 * config/mep/mep-protos.h (mep_override_options): Remove.
7027 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7028 (mep_override_options): Rename to mep_option_override. Make static.
7029 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7030 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7031 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7032 (mmix_override_options): Rename to mmix_option_override. Make static.
7033 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7034 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7035 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7036 (mn10300_override_options): Rename to mn10300_option_override.
7038 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7039 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7040 * config/moxie/moxie.c (moxie_override_options): Rename to
7041 moxie_option_override. Make static.
7042 (TARGET_OPTION_OVERRIDE): Define.
7043 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7044 * config/picochip/picochip-protos.h (picochip_override_options):
7045 Remove. Update comment referring to picochip_override_options.
7046 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7047 (picochip_override_options): Rename to picochip_option_override.
7048 Make static. Update comment and definition of
7049 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7050 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7051 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7052 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7053 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7054 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7055 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7056 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7057 instead of OVERRIDE_OPTIONS.
7058 * config/rs6000/rs6000-modes.def: Update comment referring to
7059 rs6000_override_options.
7060 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7061 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7062 (rs6000_override_options): Rename to
7063 rs6000_option_override_internal. Make static. Commented
7064 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7065 (rs6000_option_override): New.
7066 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7067 instead of OVERRIDE_OPTIONS.
7068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7069 * config/s390/s390-protos.h (override_options): Remove.
7070 * config/s390/s390.c (override_options): Rename to
7071 s390_option_override. Make static.
7072 (TARGET_OPTION_OVERRIDE): Define.
7073 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7074 * config/score/score-protos.h (score_override_options): Remove.
7075 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7076 (score_override_options): Rename to score_option_override. Make
7078 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7079 Update comment referring to override_options.
7080 * config/score/score3.c (score3_override_options): Rename to
7081 score3_option_override.
7082 * config/score/score3.h (score3_override_options): Rename to
7083 score3_option_override.
7084 * config/score/score7.c (score7_override_options): Rename to
7085 score7_option_override.
7086 * config/score/score7.h (score7_override_options): Rename to
7087 score7_option_override.
7088 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7089 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7090 (sparc_override_options): Rename to sparc_option_override. Make
7091 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7092 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7093 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7094 instead of OVERRIDE_OPTIONS.
7095 * config/spu/spu-protos.h (spu_override_options): Remove.
7096 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7097 (spu_override_options): Rename to spu_option_override. Make
7099 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7100 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7102 * config/vax/vax-protos.h (override_options): Remove.
7103 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7104 (override_options): Rename to vax_option_override. Make static.
7105 Call SUBTARGET_OVERRIDE_OPTIONS.
7106 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7107 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7108 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7109 * config/xtensa/xtensa-protos.h (override_options): Remove.
7110 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7111 (override_options): Rename to xtensa_option_override. Make static.
7112 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7114 2010-09-16 Richard Guenther <rguenther@suse.de>
7116 PR tree-optimization/45623
7117 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7118 (get_constraint_for_component_ref): If computing a constraint
7119 for the rhs handle type punning through unions.
7120 (get_constraint_for_address_of): Adjust.
7121 (get_constraint_for_1): Likewise.
7122 (get_constraint_for): Likewise.
7123 (get_constraint_for_rhs): New function.
7124 (do_structure_copy): Adjust.
7125 (make_constraint_to): Likewise.
7126 (handle_const_call): Likewise.
7127 (find_func_aliases): Likewise.
7128 (process_ipa_clobber): Likewise.
7129 (create_variable_info_for): Likewise.
7131 2010-09-16 Ira Rosen <irar@il.ibm.com>
7133 * tree-vectorizer.c: Fix documentation.
7134 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7135 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7136 is_pattern_stmt_p, is_loop_header_bb_p,
7137 stmt_vinfo_set_inside_of_loop_cost,
7138 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7139 known_alignment_for_access_p): Likewise.
7140 * tree-vect-loop.c: Fix documentation.
7141 (vect_get_cost): Start function name from new line.
7142 * tree-vect-data-refs.c: Fix documentation.
7143 * tree-vect_stmts.c: Likewise.
7144 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7145 (vectorizable_store): Free vec_oprnds if allocated.
7146 (vectorizable_condition): Initialize several variables to avoid
7148 * tree-vect-slp.c: Fix documentation.
7150 2010-09-16 Richard Guenther <rguenther@suse.de>
7152 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7153 is TS_TRANSLATION_UNIT_DECL.
7154 (initialize_tree_contains_struct): Adjust.
7155 (all_translation_units): New global vector.
7156 (build_translation_unit_decl): New function.
7157 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7158 (struct tree_translation_unit_decl): New.
7159 (all_translation_units): Declare.
7160 (union tree_node): Add translation_unit_decl member.
7161 (build_translation_unit_decl): Declare.
7162 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7163 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7165 (pack_value_fields): Call it.
7166 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7167 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7168 (lto_output_tree_pointers): Call it.
7169 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7170 to TRANSLATION_UNIT_DECL.
7171 (unpack_ts_translation_unit_decl_value_fields): New function.
7172 (unpack_value_fields): Call it.
7173 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7174 (lto_input_tree_pointers): Call it.
7175 * lto-streamer.c (check_handled_ts_structures): Adjust.
7176 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7177 * c-decl.c (all_translation_units): Remove.
7178 (pop_scope): Use build_translation_unit_decl.
7179 (collect_all_refs): Adjust.
7180 (for_each_global_decl): Likewise.
7181 (c_write_global_declarations): Likewise.
7183 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7186 * fold-const.c (fold_checksum_tree): Change slot from const void **
7187 to void **, use CONST_CAST_TREE to store into *slot.
7189 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7191 * config/i386/i386.md: Remove unneeded empty conditions and
7192 preparation statements from expanders.
7193 * config/i386/mmx.md: Ditto.
7194 * config/i386/sse.md: Ditto.
7196 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7198 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7200 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7202 PR rtl-optimization/45593
7203 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7204 insns that were in delay slots as stand-alone insns.
7206 2010-09-15 Ian Lance Taylor <iant@google.com>
7208 * incpath.c (remove_duplicates): If name is not a directory, issue
7209 a warning rather than an error.
7211 2010-09-15 Martin Jambor <mjambor@suse.cz>
7214 * tree-sra.c (create_access): Check for bit-fields directly.
7216 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7218 PR tree-optimization/45633
7219 * tree-cfg.c (verify_gimple_assign_binary): Allow
7220 MINUS_EXPR with lhs and rhs1 pointer vector and
7221 rhs2 sizetype vector.
7222 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7223 or vector pointer use TER to optimize pointer subtraction.
7225 2010-09-15 Jie Zhang <jie@codesourcery.com>
7227 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7230 2010-09-15 Ian Lance Taylor <iant@google.com>
7232 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7234 2010-09-15 Ian Lance Taylor <iant@google.com>
7236 * function.c (get_arg_pointer_save_area): Set
7237 arg_pointer_save_area_init to true.
7239 2010-09-15 Martin Jambor <mjambor@suse.cz>
7241 * tree-sra.c (generate_subtree_copies): Updated comment.
7242 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7243 obtained from the statement iterator instead.
7244 (load_assign_lhs_subreplacements): Removed parameters lhs and
7245 right_offset, which is obtained from top_racc instead. Parameter lacc
7246 is now expected to be the root of the processed tree rather than root's
7247 first child. Updated all callers.
7249 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7251 * config/pdp11/pdp11.c (register_move_cost): Rename to
7252 pdp11_register_move_cost.
7253 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7254 pdp11_register_move_cost.
7255 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7256 pdp11_register_move_cost instead of register_move_cost.
7258 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7260 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7261 pattern for vmovn. Expansion in case of non
7262 -mvectorize-with-neon-quad.
7263 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7264 non- -mvectorize-with-neon-quad case.
7265 (move_lo_quad_<mode>): New expansion to vmov into low part.
7266 (move_hi_quad_<mode>): New expansion to vmov into high part.
7267 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7268 (move_lo_quad_v4sf): Likewise.
7269 (move_lo_quad_v8hi): Likewise.
7270 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7272 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7274 * config/arm/iterators.md (ANY128): New mode iterator.
7275 (V_narrow_pack): New mode attribute.
7276 (V_HALF): Add attribute.
7277 (V_DOUBLE): Add attribute.
7278 (V_mode_nunits): Add attribute.
7280 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7282 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7283 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7285 2010-09-15 Olivier Hainque <hainque@adacore.com>
7286 Jose Ruiz <ruiz@adacore.com>
7288 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7289 * config/alpha/osf5-unwind.h: New file.
7291 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7294 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7295 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7296 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7298 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7300 * c-lang.h (struct lang_type): Add variable_size GTY option.
7302 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7305 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7307 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7309 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7310 result isn't used in memory address.
7312 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7314 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7315 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7316 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7317 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7318 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7319 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7321 * target.def: Add units_per_simd_word to vectorize.
7323 * targhooks.c (default_units_per_simd_word): New.
7324 * targhooks.h (default_units_per_simd_word): Likewise.
7325 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7326 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7327 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7328 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7329 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7330 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7331 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7332 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7334 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7335 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7337 * tree-vect-stmts.c: Don't include "tm_p.h".
7338 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7339 with targetm.vectorize.units_per_simd_word.
7341 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7343 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7345 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7346 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7348 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7349 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7351 * doc/tm.texi: Regenerated.
7353 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7355 * tree-vect-stmts.c: Include "tm_p.h".
7357 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7360 2010-09-14 Martin Jambor <mjambor@suse.cz>
7362 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7363 location of generated statement. Changed all callers.
7364 (build_ref_for_model): New parameter loc which used to set location of
7365 all generated expressions. Changed all callers.
7366 (generate_subtree_copies): Likewise.
7367 (init_subtree_with_zero): Likewise.
7368 (sra_modify_expr): Set locations of all generated statements and
7369 expressions to the location the original statement.
7370 (handle_unscalarized_data_in_subtree): Likewise.
7371 (load_assign_lhs_subreplacements): Likewise.
7372 (sra_modify_constructor_assign): Likewise.
7373 (sra_modify_assign): Likewise.
7375 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7380 * doc/install.texi (sparc*-*-*): New section.
7381 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7383 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7386 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7387 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7388 (expand_builtin): Adjust caller.
7389 (expand_builtin_unop): Only use subtarget if it has the right mode.
7391 2010-09-14 Tristan Gingold <gingold@adacore.com>
7393 * configure.ac (plugins): Fix typos.
7394 * configure: Regenerate.
7396 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7399 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7400 gen_type_die for function/method return type.
7402 2010-09-14 Ira Rosen <irar@il.ibm.com>
7404 PR tree-optimization/45470
7405 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7406 can throw an exception.
7407 * tree-vect-stmts.c (vectorizable_call): Likewise.
7409 2010-09-14 DJ Delorie <dj@redhat.com>
7412 * config/mep/mep-protos.h (mep_save_register_info,
7413 mep_reinit_regs, mep_init_regs): Declare.
7415 * config/mep/mep.c: Move all target definitions to the end of the
7416 file to avoid the need for duplicate declarations.
7417 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7418 (mep_reorg_erepeat): Remove unused variables.
7419 (mep_expand_builtin): Likewise.
7421 * config/mep/mep-pragma.c: Don't include rtl.h.
7422 (INVALID_REGNUM): New.
7423 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7425 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7426 Avoid enum/integer math.
7428 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7431 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7432 * config/mep/mep.c (mep_conditional_register_usage): Take no
7434 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7436 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7437 call to mep_conditional_register_usage.
7439 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7442 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7445 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7447 PR rtl-optimization/45617
7448 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7449 even if low N bits of X aren't known to be zero.
7451 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7453 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7455 * config/i386/i386.c (initial_ix86_tune_features): Add
7456 X86_TUNE_VECTORIZE_DOUBLE.
7457 (ix86_units_per_simd_word): New.
7459 * config/i386/i386.h (ix86_tune_indices): Add
7460 X86_TUNE_VECTORIZE_DOUBLE.
7461 (TARGET_VECTORIZE_DOUBLE): New.
7462 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7464 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7466 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7467 (new_temp_expr_table): Allocate call_cnt vector.
7468 (free_temp_expr_table): Free it.
7469 (process_replaceable): Add call_cnt parm and set in vector.
7470 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7471 (debug_ter): Dump call_cnt value, remove stderr uses.
7473 2010-09-13 Jan Hubicka <jh@suse.cz>
7475 * tree.c (build_zero_cst): New.
7476 * tree.h (build_zero_cst): Declare.
7477 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7478 (get_base_constructor): Break out from ...
7479 (fold_const_aggregate_ref): Here; handle empty constructors.
7481 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7483 * config/arm/arm.md: (define_attr "conds"): Update comment.
7484 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7485 conds attribute to clob.
7486 (arm_sync_compare_and_swapsi): Likewise.
7487 (arm_sync_compare_and_swap<mode>): Likewise.
7488 (arm_sync_lock_test_and_setsi): Likewise.
7489 (arm_sync_lock_test_and_set<mode>): Likewise.
7490 (arm_sync_new_<sync_optab>si): Likewise.
7491 (arm_sync_new_nandsi): Likewise.
7492 (arm_sync_new_<sync_optab><mode>): Likewise.
7493 (arm_sync_new_nand<mode>): Likewise.
7494 (arm_sync_old_<sync_optab>si): Likewise.
7495 (arm_sync_old_nandsi): Likewise.
7496 (arm_sync_old_<sync_optab><mode>): Likewise.
7497 (arm_sync_old_nand<mode>): Likewise.
7499 2010-09-13 Olivier Hainque <hainque@adacore.com>
7501 * fwprop.c (forward_propagate_and_simplify): Only attach a
7502 REG_EQUAL note to an insn if the destination is a register.
7503 * gcse.c (try_replace_reg): Likewise.
7505 2010-09-13 Richard Guenther <rguenther@suse.de>
7507 PR tree-optimization/45611
7508 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7509 (copy_ref_info): Likewise.
7511 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7516 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7517 types of MEM_REF pointer types to the same type.
7519 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7521 PR rtl-optimization/41087
7522 * ifcvt.c (noce_get_condition): Don't allow conditions with
7525 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7527 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7528 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7529 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7530 arguments type to reg_class_t. Add mode argument.
7531 (frv_memory_move_cost): New.
7532 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7534 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7536 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7537 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7539 2010-09-10 Jan Hubicka <jh@suse.cz>
7541 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7543 2010-09-10 Richard Guenther <rguenther@suse.de>
7545 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7546 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7547 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7548 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7549 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7551 2010-09-10 Richard Guenther <rguenther@suse.de>
7553 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7554 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7555 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7556 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7558 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7561 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7562 of string folding is of integral type.
7564 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7566 * doc/invoke.texi (-x): Fix typo.
7568 2010-09-10 Richard Guenther <rguenther@suse.de>
7571 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7572 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7573 Output DECL_DEBUG_EXPR.
7574 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7575 Input DECL_DEBUG_EXPR.
7577 2010-09-10 Richard Guenther <rguenther@suse.de>
7579 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7580 (build_index_type): Implement in terms of build_range_type.
7581 (build_range_type): Do not allow NULL_TREE type, improve
7582 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7584 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7585 create a distinct copy of the type.
7587 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7589 * configure: Regenerated.
7590 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7592 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7594 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7595 * config/arm/cortex-a9-neon.md: New and partially generated.
7596 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7598 2010-09-10 Richard Guenther <rguenther@suse.de>
7600 * tree.h (build_index_2_type): Remove.
7601 * tree.c (build_index_2_type): Remove.
7603 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7606 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7607 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7608 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7610 2010-09-10 Martin Jambor <mjambor@suse.cz>
7612 PR tree-optimization/44972
7613 * tree-sra.c: Include toplev.h.
7614 (build_ref_for_offset): Entirely reimplemented.
7615 (build_ref_for_model): New function.
7616 (build_user_friendly_ref_for_offset): New function.
7617 (analyze_access_subtree): Removed build_ref_for_offset check.
7618 (propagate_subaccesses_across_link): Likewise.
7619 (create_artificial_child_access): Use
7620 build_user_friendly_ref_for_offset.
7621 (propagate_subaccesses_across_link): Likewise.
7622 (ref_expr_for_all_replacements_p): Removed.
7623 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7624 (sra_modify_expr): Use build_ref_for_model.
7625 (load_assign_lhs_subreplacements): Likewise.
7626 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7627 checks for return values of build_ref_for_offset.
7628 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7629 build_ref_for_offset.
7630 * ipa-prop.h: Include gimple.h
7631 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7632 (ipa_analyze_indirect_call_uses): Update comment.
7633 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7634 (IPA_PROP_H): Likewise.
7636 2010-09-10 Martin Jambor <mjambor@suse.cz>
7638 PR tree-optimization/44972
7639 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7640 calling build_ref_for_offset.
7642 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7644 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7645 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7646 * config/arm/arm-tune.md: Regenerate.
7647 * doc/invoke.texi (ARM Options): Document it.
7649 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7651 * config/i386/i386.c: Include sched-int.h.
7652 (TARGET_SCHED_DISPATCH): Defined.
7653 (TARGET_SCHED_DISPATCH_DO): Defined.
7654 (DISPATCH_WINDOW_SIZE): Defined.
7655 (MAX_DISPATCH_WINDOWS): Defined.
7656 (MAX_INSN): Defined.
7658 (MAX_IMM_SIZE): Defined.
7659 (MAX_IMM_32): Defined.
7660 (MAX_IMM_64): Defined.
7661 (MAX_LOAD): Defined.
7662 (MAX_STORE): Defined.
7664 (dispatch_group): New.
7665 (num_allowable_groups): New.
7667 (sched_insn_info_s): New.
7668 (dispatch_windows_s): New.
7670 (dispatch_window_list): New.
7671 (dispatch_window_list1): New.
7672 (get_mem_group): New.
7674 (dispatch_violation): New.
7678 (allocate_window): New.
7679 (init_dispatch_sched): New.
7680 (is_end_basic_block): New.
7681 (process_end_window): New.
7682 (allocate_next_window): New.
7683 (find_constant_1): New.
7684 (find_constant): New.
7685 (get_num_immediates): New.
7686 (has_immediate): New.
7687 (get_insn_path): New.
7688 (get_insn_group): New.
7689 (count_num_restricted): New.
7690 (fits_dispatch_window): New.
7691 (add_insn_window): New.
7692 (add_to_dispatch_window): New.
7693 (debug_dispatch_window_file): New.
7694 (debug_dispatch_window): New.
7695 (debug_insn_dispatch_info_file): New.
7696 (debug_ready_dispatch): New.
7698 (has_dispatch): New.
7699 * config/i386/i386.h (debug_ready_dispatch): Declared.
7700 (debug_dispatch_window): Declared.
7701 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7702 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7703 (TARGET_SCHED_DISPATCH_DO): New.
7704 * doc/tm.texi: Regererated.
7705 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7706 ready_remove_first_dispatch
7707 (schedule_block): Call targetm.sched.dispatch and
7708 targetm.sched.dispatch_do.
7709 (sched_init): Call targetm.sched.dispatch and
7710 targetm.sched.dispatch_do.
7711 (ready_remove_first_dispatch): New.
7712 (number_in_ready): New.
7713 (get_ready_element): New.
7714 * hooks.c (hook_bool_rtx_int_false): New.
7715 (hook_void_rtx_int): New.
7716 * hooks.h (hook_bool_rtx_int_false): Declared.
7717 (hook_void_rtx_int): Declared.
7718 * sched-int.h (IS_DISPATCH_ON): Defined.
7720 (DISPATCH_VIOLATION): Defined.
7721 (FITS_DISPATCH_WINDOW): Defined.
7722 (DISPATCH_INIT): Defined.
7723 (ADD_TO_DISPATCH_WINDOW): Defined.
7724 (get_ready_element): Declared.
7725 (number_in_ready): Declared.
7726 * target.def (dispatch): Defined.
7727 (dispatch_do): Defined.
7729 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7732 * reload1.c (merge_assigned_reloads): Remove.
7733 (reload_as_needed): Don't call it.
7735 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7737 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7738 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7739 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7741 2010-09-09 Matthias Klose <doko@ubuntu.com>
7744 * configure.ac (--enable-plugin): Enhance for cross builds.
7745 * configure: Regenerate.
7747 2010-09-09 Jan Hubicka <jh@suse.cz>
7749 PR tree-optimization/45598
7750 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7751 string folding is of integral type.
7753 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7755 * configure.ac (gnu_indirect_function): New test.
7756 * configure: Rebuilt.
7757 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7758 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7760 * doc/extend.texi (Function Attributes): Document ifunc.
7761 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7763 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7765 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7766 epilogue instruction move.
7768 2010-09-09 Jan Hubicka <jh@suse.cz>
7770 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7771 command line to allow more partitions than input files.
7773 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7776 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7778 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7781 * ira.c (pseudo_for_reload_consideration_p): Don't use
7782 flag_ira_share_spill_slots.
7784 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7786 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7787 point zero operands that fit into a single GPR.
7788 (s390_preferred_reload_class): Ensure we only return general-purpose
7790 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7791 floating-point zero operands into GPRs.
7792 ("*mov<mode>_64"): Likewise.
7793 ("mov<mode>"): Likewise using lhi.
7795 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7797 * config/s390/s390.c (s390_symref_operand_p): Return false for
7798 literal pool references.
7799 (s390_check_qrst_address): Update caller.
7801 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7803 * config/i386/predicates.md (ext_register_operand): Check that
7804 SUBREG_REG is really a register before looking for REGNO.
7805 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7806 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7808 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7810 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7811 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7812 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7813 * print-rtl.c (print_rtx): Likewise.
7814 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7815 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7816 for ADDR_EXPR with non-addressable object.
7817 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7818 (struct dw_val_struct): Add v.val_decl_ref.
7819 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7820 Handle DW_OP_GNU_implicit_pointer.
7821 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7822 (get_ref_die_offset_label): New function.
7823 (implicit_ptr_descriptor): New function.
7824 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7825 (loc_descriptor): Likewise.
7826 (gen_variable_die): Put even definitions into decl_die_table.
7827 (resolve_addr_in_expr): Resolve still unresolved
7828 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7830 (dwarf2out_finish): Call output_location_lists after outputting
7831 .debug_info and .debug_abbrev instead of before.
7833 2010-09-09 Roland McGrath <roland@redhat.com>
7835 * dwarf2out.c (DWARF_REF_SIZE): Define.
7836 (size_of_loc_descr): Use it for DW_OP_call_ref.
7838 2010-09-09 Alan Modra <amodra@gmail.com>
7840 * doc/invoke.text: Reinstate mcmodel=medium.
7841 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7842 CMODEL_MEDIUM as default.
7843 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7844 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7845 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7846 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7848 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7851 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7852 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7853 (builtin_longjmp): Likewise.
7854 (allocate_stack): Use hard_frame_pointer_rtx instead of
7856 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7857 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7858 (pa_can_eliminate): Likewise.
7859 (TARGET_INTERNAL_ARG_POINTER): Define.
7860 (TARGET_CAN_ELIMINATE): Define.
7861 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7863 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7864 (pa_internal_arg_pointer, pa_can_eliminate,
7865 pa_initial_elimination_offset): New.
7866 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7867 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7868 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7869 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7871 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7872 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7873 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7874 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7875 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7876 new soft frame pointer.
7877 * config/pa/pa64-regs.h: Likewise.
7879 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7883 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7885 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7888 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7890 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7894 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7895 qualifiers in otherwise equal MEM_REF pointer types.
7896 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7897 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7899 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7902 * config/arm/arm.md (bswapsi2): Handle condition correctly
7903 for armv6 and optimize_size.
7905 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7908 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7910 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7913 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7914 ix86_expand_strlen, legitimate_pic_address_disp_p,
7915 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7916 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7917 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7919 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7920 return_in_memory_ms_64, ix86_check_movabs,
7921 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7922 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7923 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7924 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7925 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7926 ix86_secondary_memory_needed): Change to bool. Return
7927 "true" and "false" values.
7928 * config/i386/i386.md: Return "true" and "false" values.
7930 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7932 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7933 run_expensive_tests.
7935 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7939 2010-09-08 Martin Jambor <mjambor@suse.cz>
7942 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7945 2010-09-08 Richard Guenther <rguenther@suse.de>
7947 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7949 (iterative_hash_gimple_type): Likewise.
7950 (gimple_type_hash): Likewise.
7951 (gimple_register_type): Likewise.
7952 (print_gimple_types_stats): Likewise.
7953 (free_gimple_type_tables): Likewise.
7955 2010-09-08 Michael Matz <matz@suse.de>
7957 PR tree-optimization/43430
7958 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7959 copies for conditional statements if it's not part of a reduction.
7961 2010-09-08 Michael Matz <matz@suse.de>
7963 PR tree-optimization/33244
7964 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7967 2010-09-08 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/45578
7970 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7971 Be more careful when transfering alignment information to
7972 the new induction variable.
7973 (copy_ref_info): Likewise.
7975 2010-09-08 Richard Guenther <rguenther@suse.de>
7977 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7978 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7980 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7982 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7983 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7985 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7988 * doc/md.texi: Fixed modes on several standard pattern names.
7990 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7992 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7993 (ashl<mode>3): ...this.
7994 (loongson_psra<V_suffix>): Rename to...
7995 (ashr<mode>3): ...this.
7996 (loongson_psrl<V_suffix>): Rename to...
7997 (lshr<mode>3): ...this.
7998 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7999 (CODE_FOR_loongson_psllw): Define.
8000 (CODE_FOR_loongson_psrlh): Define.
8001 (CODE_FOR_loongson_psrlw): Define.
8002 (CODE_FOR_loongson_psrah): Define.
8003 (CODE_FOR_loongson_psraw): Define.
8005 2010-09-07 Richard Henderson <rth@redhat.com>
8007 * tree-vect-data-refs.c: Include tm_p.h.
8008 * Makefile.in (tree-vect-data-refs.o): Update deps.
8009 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8010 Move delarations outside #ifdef RTX_CODE.
8012 2010-09-07 Richard Henderson <rth@redhat.com>
8014 * final.c (rest_of_handle_final): Unconditionally do
8015 output_function_exception_table before assemble_end_function.
8017 2010-09-07 Jan Hubicka <jh@suse.cz>
8019 * tree-inline.c (tree_inlinable_function_p): Do not test
8021 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8022 update_callee_keys, cgraph_decide_inlining): Test function availability.
8023 * cif-code.def (OVERWRITABLE): New code.
8025 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8026 Jack Howarth <howarth@bromo.med.uc.edu>
8031 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8032 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8033 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8036 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8038 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8039 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8041 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8043 * config.gcc: Don't append t-android for Android targets.
8045 * config/t-android: Removed.
8047 2010-09-07 Richard Henderson <rth@redhat.com>
8049 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8050 * doc/tm.texi.in: Add doc marker.
8051 * doc/tm.texi: Rebuild.
8052 * except.c (switch_to_exception_section): Always build.
8053 (output_one_function_exception_table): Move section switch,
8054 personality output, and label output ...
8055 (output_function_exception_table): ... here. Use the new
8058 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8059 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8060 TARGET_ASM_INIT_SECTIONS): New.
8061 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8063 (TARGET_ASM_UNWIND_EMIT): Update to match.
8064 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8066 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8067 (arm_asm_init_sections): New.
8068 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8070 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8072 * config/arm/arm.md: Remove unused variable.
8074 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8076 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8077 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8078 (m32r_memory_move_cost): New function.
8080 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8082 * config.gcc: Append t-android for Android targets.
8084 * config/t-android: New.
8086 2010-09-07 Richard Henderson <rth@redhat.com>
8088 * target.def (unwind_emit_before_insn): New hook.
8089 * doc/tm.texi.in: Add @hook marker for it.
8090 * doc/tm.texi: Rebuild.
8091 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8093 2010-09-07 Martin Jambor <mjambor@suse.cz>
8096 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8097 are any type attributes.
8099 2010-09-07 Jan Hubicka <jh@suse.cz>
8101 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8102 array_ref_low_bound in string access folding.
8104 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8107 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8108 eh_return fixup sequence.
8110 2010-09-07 Jan Hubicka <jh@suse.cz>
8112 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8113 gimple_min_invariant.
8115 2010-09-07 Richard Guenther <rguenther@suse.de>
8118 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8119 nor CONSTRUCTOR can trap.
8120 * tree-complex.c (update_complex_assignment): Update EH info.
8122 2010-09-07 Richard Guenther <rguenther@suse.de>
8125 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8126 * passes.c (execute_function_todo): Do not verify anything if
8129 2010-09-07 Richard Guenther <rguenther@suse.de>
8131 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8133 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8136 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8137 New define_mode_attrs.
8138 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8139 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8140 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8141 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8142 Remove pool_range attribute.
8143 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8144 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8145 pool_range and neg_pool_range attributes.
8146 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8147 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8148 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8150 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8152 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8155 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8159 *mov<mode>_internal_avx, *mov<mode>_internal,
8160 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8161 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8163 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8165 * c-typeck.c (do_warn_double_promotion): Remove.
8166 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8169 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8171 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8172 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8173 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8174 argument type to reg_class_t. Change result type to bool.
8175 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8177 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8180 * gthr-posix.h (__gthread_objc_thread_detach): Use
8181 _objc_thread_attribs when detaching a thread.
8182 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8184 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8187 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8188 * configure: Regenerated.
8190 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8192 * combine.c (try_combine): Set subst_low_luid to i0.
8194 2010-09-06 Richard Guenther <rguenther@suse.de>
8196 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8197 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8198 (build_aligned_type): Declare.
8199 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8200 (check_aligned_type): New function.
8201 (build_aligned_type): Likewise.
8202 * expr.c (expand_assignment): Handle misaligned stores via
8203 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8204 (expand_expr_real_1): Likewise.
8205 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8206 * tree-vect-stmts.c (vectorizable_store): Do not build
8207 MISALIGNED_INDIRECT_REF but initialize alignment information.
8208 (vectorizable_load): Likewise.
8209 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8211 * cfgexpand.c (expand_debug_expr): Likewise.
8212 * dwarf2out.c (loc_list_from_tree): Likewise.
8213 * fold-const.c (maybe_lvalue_p): Likewise.
8214 (operand_equal_p): Likewise.
8215 (build_fold_addr_expr_with_type_loc): Likewise.
8216 * gimplify.c (gimplify_addr_expr): Likewise.
8217 (gimplify_expr): Likewise.
8218 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8219 (verify_gimple_assign_single): Likewise.
8220 * tree-dump.c (dequeue_and_dump): Likewise.
8221 (tree_could_trap_p): Likewise.
8222 * tree-predcom.c (ref_at_iteration): Likewise.
8223 * tree-pretty-print.c (dump_generic_node): Likewise.
8224 (op_code_prio): Likewise.
8225 (op_symbol_code): Likewise.
8226 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8227 * tree-ssa-loop-im.c (for_each_index): Likewise.
8228 (gen_lsm_tmp_name): Likewise.
8229 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8230 (find_interesting_uses_address): Likewise.
8231 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8232 * tree-ssa-operands.c (get_expr_operands): Likewise.
8233 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8234 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8235 (ao_ref_init_from_vn_reference): Likewise.
8236 * tree.c (staticp): Likewise.
8237 (build1_stat): Likewise.
8238 (reference_alias_ptr_type): Likewise.
8239 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8240 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8241 MISALIGNED_INDIRECT_REF handling.
8243 2010-09-06 Richard Guenther <rguenther@suse.de>
8245 PR tree-optimization/45534
8246 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8247 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8249 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8250 valid on the target.
8252 2010-09-06 Andreas Schwab <schwab@redhat.com>
8254 * configure.ac: Quote argument of AC_MSG_WARN.
8255 * configure: Regenerate.
8257 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8259 * sel-sched.c (move_cond_jump): Correct arguments to
8260 maybe_tidy_empty_bb.
8261 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8263 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8265 PR rtl-optimization/44919
8266 * sel-sched.c (move_cond_jump): Remove assert, check that
8267 the several blocks case can only happen with mutually exclusive
8268 insns instead. Rewrite the movement code to support moving through
8269 several basic blocks.
8271 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8273 * config/i386/i386.md (iptrsize): New mode attribute.
8275 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8277 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8278 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8279 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8280 (stack_tls_protect_set_<mode>): Ditto from
8281 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8282 of thread base pointer load.
8283 (stack_tls_protect_test_<mode>): Ditto from
8284 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8285 of thread base pointer load.
8286 (stack_protect_set): Rewrite using indirect functions.
8287 (stack_protect_test): Ditto.
8288 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8289 (ix86_print_operand): Handle '@'.
8291 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8293 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8296 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8298 * doc/invoke.texi: Document -Wdouble-promotion.
8299 * c-typeck.c (convert_arguments): Check for implicit conversions
8300 from float to double.
8301 (do_warn_double_promotion): New function.
8302 (build_conditional_expr): Use it.
8303 (build_binary_op): Likewise.
8305 2010-09-05 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/45535
8308 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8309 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8311 (indirect_refs_may_alias_p): Likewise.
8313 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8315 * config/sh/sh.c (sh_option_override): Make static.
8316 Adjust comments. Declare.
8317 (sh_function_value_regno_p): Likewise.
8318 (sh_register_move_cost): Modify the arguments, make static.
8319 Adjust comments. Declare.
8320 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8321 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8322 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8323 REGISTER_MOVE_COST): Delete.
8324 * config/sh/sh-protos.h (sh_override_options): Delete.
8325 (sh_register_move_cost): Delete.
8326 (sh_function_value_regno_p): Delete.
8328 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8330 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8331 m32r_function_value_regno_p): New functions.
8332 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8333 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8334 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8335 FUNCTION_VALUE_REGNO_P): Remove.
8337 2010-09-04 Jan Hubicka <jh@suse.cz>
8339 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8340 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8341 fold_read_from_constant_string.
8343 * gimple.h (canonicalize_constructor_val): Declare.
8344 * gimple-fold.c (canonicalize_constructor_val): New function.
8345 (get_symbol_constant_value):Use it.
8346 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8348 2010-09-04 Jan Hubicka <jh@suse.cz>
8350 * tree-switch-conversion.c (build_one_array): Set constructor to be
8352 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8354 2010-09-04 Richard Guenther <rguenther@suse.de>
8357 * tree-flow.h (force_gimple_operand_1): Declare.
8358 (force_gimple_operand_gsi_1): Likewise.
8359 * gimplify.c (force_gimple_operand_1): New worker taking a
8360 gimple predicate for ...
8361 (force_gimple_operand): ... which now wraps it.
8362 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8363 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8365 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8366 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8367 (create_mem_ref): Likewise.
8369 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/predicates.md (sse_reg_operand): New predicate.
8372 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8373 predicate for operand 1.
8374 (XFmode push splitter): Use fp_register_operand predicate
8376 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8377 (SF-DF float_extend push splitter): Add reload_completed insn
8379 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8380 MODEF mode macro. Add reload_completed insn predicate.
8382 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8384 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8385 (struct df_extract_ref): Remove.
8386 (union df_ref_d): Remove extract_ref member.
8387 (df_ref_create): Remove last three arguments.
8388 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8389 * df-scan.c (df_ref_record): Remove last three arguments, do not
8390 pass them to df_ref_create_structure.
8391 (df_uses_record): Remove first and last three arguments. Replace
8392 first argument with DF_REF_REGULAR, adjust calls to remove the
8393 width, offset and mode. Always call recursively on the second
8394 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8395 (df_ref_create_structure): Remove first argument.
8396 (struct df_scan_problem_data): Remove ref_extract_pool.
8397 (df_scan_free_internal): Do not free it.
8398 (df_scan_alloc): Do not allocate it.
8399 (df_ref_create): Remove last three arguments, do not pass them to
8400 df_ref_create_structure.
8401 (df_free_ref): Remove DF_REF_EXTRACT case.
8402 (df_notes_rescan): Adjust call to df_uses_record.
8403 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8404 Remove DF_REF_EXTRACT case.
8405 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8406 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8407 and SUBREG definitions.
8408 (df_get_conditional_uses): Remove references to width/offset/mode,
8409 adjust call to df_ref_create_structure.
8410 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8411 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8412 calls to df_uses_record and df_ref_record.
8413 * fwprop.c (update_df): Remove references to width/offset/mode,
8414 adjust call to df_ref_create.
8416 2010-09-03 Jan Hubicka <jh@suse.cz>
8418 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8419 (build_cdtor_fns): Update use of build_cdtor.
8421 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8423 * doc/options.texi (SeparateAlias): Document.
8424 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8425 * opth-gen.awk: Generate enumeration names for options marked
8426 SeparateAlias, but not for those marked Ignore.
8427 * opts-common.c (generate_canonical_option): Don't output separate
8428 argument for options marked CL_SEPARATE_ALIAS.
8429 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8430 * opts.h (CL_SEPARATE_ALIAS): New.
8431 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8432 CL_COMMON): Adjust definitions.
8433 * config/i386/darwin.opt, config/mips/sde.opt: New.
8434 * common.opt (fdump-final-insns): New.
8435 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8437 (mips*-sde-elf*): Add mips/sde.opt.
8438 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8439 -mno-data-in-code and -mcode-xonly here.
8440 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8441 * gcc.c (option_map): Add "j" to --dump entry.
8442 (translate_options): Don't translate -d to -foutput-class-dir= here.
8444 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8446 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8448 (compute_all_dependences): Same.
8449 (create_rdg_edge_for_ddr): Same.
8450 * tree-data-ref.h (DR_IS_WRITE): New.
8451 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8452 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8453 (write_memrefs_written_at_least_once): Same.
8454 * tree-predcom.c (suitable_component_p): Same.
8455 (determine_roots_comp): Same.
8456 (execute_load_motion): Same.
8457 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8458 (vect_enhance_data_refs_alignment): Same.
8459 (vect_analyze_group_access): Same.
8461 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8464 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8465 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8467 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8469 * dwarf2out.c (file scope): Remove #if0'd code.
8470 (gen_subprogram_die): Same.
8472 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8475 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8476 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8477 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8478 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8479 * config/i386/i386.c (output_set_got): Call it.
8481 2010-09-03 Michael Matz <matz@suse.de>
8484 * tree-sra.c (sra_modify_assign): If we modify the statement,
8487 * tree-ssa.c (verify_ssa): Check number of operands and links
8488 per statement to agree.
8490 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8491 Iain Sandoe <iains@gcc.gnu.org>
8494 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8495 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8496 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8498 2010-09-03 Richard Guenther <rguenther@suse.de>
8500 * lto-streamer-out.c (output_function): Output function
8502 * lto-streamer-in.c (input_function): Input function start
8505 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8507 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8508 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8509 * configure: Regenerate.
8510 * aclocal.m4: Regenerate.
8512 2010-09-03 Jan Hubicka <jh@suse.cz>
8515 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8516 on functions/variables in other partition.
8518 2010-09-03 Jan Hubicka <jh@suse.cz>
8520 * cgraph.h (struct varpool_node): Add const_value_known.
8521 (varpool_decide_const_value_known): Declare.
8522 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8523 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8524 (input_varpool_node): Restore const_value_known.
8525 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8526 initializer folding.
8527 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8528 function_and_variable_visibility): Compute const_value_known.
8529 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8530 initializer folding.
8531 * varpool.c (varpool_decide_const_value_known): New function.
8533 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8535 * config/i386/i386.md: Remove empty preparation statements
8538 2010-09-03 Jan Hubicka <jh@suse.cz>
8540 * passes.c (rest_of_decl_compilation): Do not add local vars into
8542 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8543 static or extern vars are in varpool.
8544 (varpool_finalize_decl): Sanity check that only static vars are
8547 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8550 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8551 not just generic vectors with BLKmode.
8553 2010-09-03 Richard Guenther <rguenther@suse.de>
8555 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8556 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8557 * tree.h (TMR_SYMBOL): Remove.
8558 (TMR_BASE, TMR_OFFSET): Adjust.
8560 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8561 * builtins.c (get_object_alignment): Merge TMR_BASE and
8562 TMR_SYMBOL handling.
8563 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8564 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8565 handling. Also allow TARGET_MEM_REF as base address.
8566 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8567 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8568 base. Gimplify TMR_INDEX2.
8569 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8570 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8571 (get_addr_base_and_unit_offset): Likewise.
8572 * tree-eh.c (tree_could_trap_p): Likewise.
8573 * tree-pretty-print.c (dump_generic_node): Likewise.
8574 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8575 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8577 (get_address_description): Reconstruct addres description
8578 from merged TMR_BASE and TMR_INDEX2.
8579 (maybe_fold_tmr): Fold propagated addresses.
8580 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8581 MEM_REF and TARGET_MEM_REF paths.
8582 (indirect_refs_may_alias_p): Likewise.
8583 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8584 instead of TMR_SYMBOL.
8585 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8586 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8587 according to changes ...
8588 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8589 Split TARGET_MEM_REF into two fields plus the base.
8590 * tree.c (mem_ref_offset): Simplify.
8591 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8592 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8593 Strip NOPs when folding MEM_REF addresses.
8594 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8595 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8596 (fold_gimple_assign): ... not here.
8598 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8600 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8601 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8602 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8604 2010-09-02 Richard Henderson <rth@redhat.com>
8606 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8607 instead of readelf in the test.
8608 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8609 in the .debug_frame section for coff targets.
8610 * configure: Rebuild.
8612 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8614 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8615 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8616 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8617 (m32c_class_likely_spilled_p): Make static. Change argument type to
8618 reg_class_t. Change result type to bool.
8620 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8622 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8623 to convert (double)(long) into a single FRIZ instruction or not
8624 when -ffast-math is used.
8626 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8627 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8628 or FRIZ instruction if -ffast-math.
8629 * config/rs6000/rs6000.md (friz): Ditto.
8631 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8633 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8635 * opth-gen.awk (quote, comma): Remove unused variables.
8637 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8639 * arm.c (arm_override_options): Correct fall-back code to use
8640 SUBTARGET_CPU_DEFAULT.
8642 2010-09-02 Julian Brown <julian@codesourcery.com>
8644 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8646 (vcond<mode>, vcondu<mode>): New expanders.
8647 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8648 comparisons with zero.
8649 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8650 * config/arm/constraints.md (Dz): New constraint.
8652 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8654 * target.def (class_likely_spilled_p): New hook.
8655 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8656 * doc/tm.texi: Regenerate.
8657 * targhooks.c (default_class_likely_spilled_p): New function.
8658 * targhooks.h (default_class_likely_spilled_p): Declare.
8659 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8660 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8661 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8662 Use fixed_reg_set instead of fixed_regs.
8663 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8664 * calls.c (avoid_likely_spilled_reg): Ditto.
8665 * ira-conflicts.c (ira_build_conflicts): Ditto.
8666 * ira.c (update_equiv_regs): Ditto.
8667 * mode-switching.c (create_pre_exit): Ditto.
8668 * regmove.c (find_matches): Ditto.
8669 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8670 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8671 (small_register_class_p): New inline function.
8672 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8673 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8675 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8676 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8677 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8679 2010-09-02 Richard Guenther <rguenther@suse.de>
8681 PR tree-optimization/44937
8682 PR tree-optimization/45412
8683 * ipa-split.c (split_function): Properly remove PHI nodes.
8685 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8687 * opts.h (struct cl_option): Add warn_message field.
8688 (struct cl_decoded_option): Add warn_message field.
8689 * doc/options.texi (Ignore, Warn): Document.
8690 * opt-functions.awk (needs_state_p): Don't consider aliases or
8691 ignored options to need state saved.
8692 * optc-gen.awk: Handle Warn and Ignore.
8693 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8694 * opts-common.c (decode_cmdline_option): Set warn_message field.
8695 Handle ignored options.
8696 (decode_cmdline_options_to_array, generate_option,
8697 generate_option_input_file): Set warn_message field.
8698 (read_cmdline_option): Generate warnings from warn_message field.
8699 Handle ignored options.
8700 * common.opt (Wunreachable-code, fargument-alias,
8701 fargument-noalias, fargument-noalias-global,
8702 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8703 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8704 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8705 ftree-salias): Mark Ignore.
8706 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8707 -mintel-syntax and -mno-intel-syntax here.
8708 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8710 * opts.c (common_handle_option): Don't handle options marked as
8712 (enable_warning_as_error): Handle ignored options.
8714 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8717 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8718 alias_target fields.
8719 * opt-functions.awk (opt_sanitized_name): Don't handle
8720 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8721 * optc-gen.awk: Generate alias fields.
8722 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8723 Don't generate such constants for aliases.
8724 * opts-common.c (generate_canonical_option): New.
8725 (decode_cmdline_option): Handle aliases. Use
8726 generate_canonical_option for known options instead of copying the
8728 * doc/options.texi (Alias): Document.
8729 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8730 fstack-check, specs): Mark as aliases.
8731 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8733 (driver_handle_option): Don't handle OPT_specs.
8734 * opts.c (common_handle_option): Don't handle options marked as
8736 (enable_warning_as_error): Handle aliases.
8737 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8738 OPT_Wlarger_than_eq.
8739 * tree-optimize.c (tree_rest_of_compilation): Use
8740 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8742 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8744 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8745 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8746 (move immediate to memory peephole2): Macroize peepholes using
8747 SWI124 mode iterator.
8748 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8750 (simple lea add peephole2): Macroize peepholes using SWI48
8752 (simple lea mult peephole2): Ditto.
8753 (imul by 3,5,9 to lea peephole2): Ditto.
8754 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8756 (imul $32bit_imm,mem,reg peephole2): Ditto.
8757 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8759 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8761 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8763 2010-09-02 Olivier Hainque <hainque@adacore.com>
8766 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8767 (allocno_priority_compare_func): Use it instead of a straight
8768 difference computation over priorities.
8770 2010-09-02 Andi Kleen <ak@linux.intel.com>
8772 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8774 2010-09-02 Ira Rosen <irar@il.ibm.com>
8776 * tree-vectorizer.h (get_later_stmt): New function.
8777 (vect_analyze_data_ref_dependences): Add argument.
8778 * tree-vect-loop.c (vect_analyze_loop): Update call to
8779 vect_analyze_data_ref_dependences.
8780 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8782 (vect_analyze_data_ref_dependence): Add argument for basic block
8783 dependencies. Check dependencies in basic block vectorization.
8784 (vect_analyze_data_ref_dependences): Add argument and update call to
8785 vect_analyze_data_ref_dependences.
8786 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8787 (vect_bb_vectorizable_with_dependencies): New.
8788 (vect_slp_analyze_bb): Check dependencies in basic block.
8789 (vect_schedule_slp_instance): Insert stores before the last store in
8792 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8795 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8796 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8798 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8801 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8802 bbs ending with throwing insns like blocks ending with a call.
8803 (fix_up_fall_thru_edges): Likewise.
8805 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8807 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8808 (m32c_function_arg_advance): Delete.
8809 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8810 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8811 comments. Take a const_tree and a bool. Declare.
8812 (m32c_function_arg_advance): Likewise.
8813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8815 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8819 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8820 * config/i386/mingw32.h: ... here.
8822 2010-09-01 Andi Kleen <ak@linux.intel.com>
8825 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8826 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8827 * lto-streamer-out (lto_output_ts_target_option): Add.
8828 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8830 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8833 * config/i386/cygwin.h: Change order of specified import libraries.
8834 * config/i386/mingw32.h: Likewise.
8835 * config/i386/t-cygwin: Likewise.
8836 * config/i386/t-mingw32: Likewise.
8837 * config/i386/t-mingw-w32: Likewise.
8838 * config/i386/t-mingw-w64: Likewise.
8840 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8842 * config/arm/neon-schedgen.ml (core): New type.
8843 (allCores): List of supported cores.
8844 (availability_table): Add supported cores.
8845 (collate_bypasses): Accept core as a parameter.
8846 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8847 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8848 and coreStr to get tune attribute and prefix for functional units.
8849 (emit_bypasses): Accept core name and use it.
8850 (calculate_per_core_availability_table): New.
8852 (calculate_core_availability_table): New.
8853 (main): Use calculate_core_availablity_table.
8854 * config/arm/cortex-a8-neon.md: Update copyright year.
8855 Regenerated from ml file and merged in.
8856 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8859 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8861 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8863 2010-09-01 Richard Guenther <rguenther@suse.de>
8865 * alias.c (ao_ref_from_mem): Adjust.
8866 * builtins.c (get_object_alignment): Likewise.
8867 * cfgexpand.c (expand_debug_expr): Likewise.
8868 * gimple.c (get_base_address): Likewise.
8869 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8870 (get_addr_base_and_unit_offset): Likewise. Fix for
8871 both TMR_SYMBOL and TMR_BASE being set.
8872 * tree-eh.c (tree_could_trap_p): Likewise.
8873 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8874 TMR_SYMBOL. Always gimplify TMR_BASE.
8875 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8876 TMR_BASE if there is a TMR_SYMBOL.
8877 * tree-pretty-print.c (dump_generic_node): Adjust.
8878 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8879 (tree_mem_ref_addr): Likewise.
8880 (create_mem_ref_raw): Likewise.
8881 (move_fixed_address_to_symbol): Likewise.
8882 (create_mem_ref): Likewise.
8883 (dump_mem_address): Likewise.
8884 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8885 Fix for both TMR_SYMBOL and TMR_BASE being set.
8886 (indirect_refs_may_alias_p): Likewise.
8887 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8888 * tree.def (TARGET_MEM_REF): Adjust documentation.
8890 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8892 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8893 Rename from X86_TUNE_ADD_ESP_4.
8894 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8895 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8896 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8897 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8898 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8899 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8900 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8901 * config/i386/i386.c (initial_ix86_tune_features)
8902 <X86_TUNE_SINGLE_POP>: Invert members.
8903 <X86_TUNE_DOUBLE_POP>: Ditto.
8904 <X86_TUNE_SINGLE_PUSH>: Ditto.
8905 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8906 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8908 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8909 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8910 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8911 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8913 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8915 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8916 a volatile LHS if the constructor has only one element.
8918 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8921 * tree.c (stdarg_p): Make fntype parameter const.
8922 * tree.h (stdarg_p): Likewise.
8923 (function_args_iterator): Remove unused fntype field.
8924 (function_args_iter_init): Do not initialize fntype
8925 field. Make fntype parameter const.
8927 2010-09-01 Richard Guenther <rguenther@suse.de>
8929 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8931 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8932 (execute_vrp): Compute number of iteration estimates.
8933 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8934 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8935 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8936 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8937 Infer loop bounds from undefined behavior based on a new parameter.
8938 (estimate_numbers_of_iterations): Likewise.
8939 (scev_probably_wraps_p): Adjust.
8940 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8942 2010-09-01 Nick Clifton <nickc@redhat.com>
8944 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8946 (xstormy16_legitimate_address_p): Use true and false instead of 1
8948 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8949 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8951 (xstormy16_expand_call): Fix comment at start of function.
8953 2010-09-01 Nick Clifton <nickc@redhat.com>
8955 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8956 when pushing accumulator register.
8957 (rx_get_stack_layout): Always save call clobbered registers inside
8959 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8961 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8963 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8964 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8966 * libgcc-std.ver (GCC_4.6.0): Define version.
8968 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8970 * tree-nested.c (convert_all_function_calls): Iterate until after the
8971 sum of static chains in the nest doesn't change.
8973 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8975 * config/m32c/m32c.c (classes_intersect): Remove.
8976 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8977 reg_classes_intersect_p instead of classes_intersect.
8978 (class_can_hold_mode): Change arguments type from enum reg_class to
8979 reg_class_t. Use reg_class_contents instead of class_contents.
8980 (m32c_register_move_cost): Make static. Change arguments type from
8981 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8982 classes_intersect. Use reg_class_contents instead of class_contents.
8983 (m32c_memory_move_cost): Make static. Change arguments type from
8984 enum reg_class to reg_class_t.
8985 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8986 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8987 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8988 m32c_memory_move_cost): Remove.
8990 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8992 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8993 (arm_function_arg): Delete.
8994 (arm_needs_doubleword_align): Take a const_tree.
8995 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8996 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8997 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8998 (arm_function_arg): Make static. Take a const_tree and a bool.
8999 (arm_function_arg_advance): Likewise.
9000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9002 2010-08-31 Andi Kleen <ak@linux.intel.com>
9004 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9005 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9006 * lto-wrapper.c (run_gcc): Add jobserver mode.
9007 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9010 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9012 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9014 (*popdi1_epilogue): Ditto.
9015 (*popsi1_epilogue): Ditto.
9016 (popsi, popdi peephole2 patterns): Update peepholes for changed
9017 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9019 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9020 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9022 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9023 (override_options): Do not initialize removed ix86_gen_pop1.
9024 (gen_pop): New static function.
9025 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9026 (release_scratch_register_on_entry): Ditto.
9027 (ix86_restore_reg_using_pop): Ditto.
9028 (ix86_expand_epilogue): Ditto.
9030 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9033 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9035 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9037 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9040 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9042 * doc/extend.texi: Fix documentation of the return value of
9043 __builtin_choose_expr.
9045 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9047 * config/v850/v850-protos.h (function_arg): Delete.
9048 * config/v850/v850.h (FUNCTION_ARG): Delete.
9049 (FUNCTION_ARG_ADVANCE): Move code to...
9050 * config/v850/v850.c (v850_function_arg_advance): ...here.
9051 (v850_function_arg): Make static. Take a const_tree and a bool.
9052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9054 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9056 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9058 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9060 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9062 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9066 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9068 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9070 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9071 * config/rx/rx.c (rx_function_arg_size): Make static.
9072 (rx_function_arg): Likewise.
9073 (rx_function_arg_advance): New function.
9074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9076 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9078 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9081 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9083 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9084 (dwarf2out_decl) <CONST_DECL>: Likewise.
9086 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9089 * common.opt (-fstack-usage): New option.
9090 * doc/invoke.texi (Debugging options): Document it.
9091 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9092 allocate_dynamic_stack_space.
9093 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9094 and propagate it to allocate_dynamic_stack_space.
9095 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9096 * calls.c (initialize_argument_information): Pass TRUE as 4th
9097 argument to allocate_dynamic_stack_space.
9098 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9099 to 1 when pushing a variable-sized argument onto the stack. Pass
9100 TRUE as 4th argument to allocate_dynamic_stack_space.
9101 Update current_function_pushed_stack_size.
9102 (emit_library_call_value_1): Likewise.
9103 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9104 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9105 attempt to find an upper bound. Remove redundant code for the
9106 SETJMP_VIA_SAVE_AREA case.
9107 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9108 * function.h (struct stack_usage): New structure.
9109 (current_function_static_stack_size): New macro.
9110 (current_function_dynamic_stack_size): Likewise.
9111 (current_function_pushed_stack_size): Likewise.
9112 (current_function_dynamic_alloc_count): Likewise.
9113 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9114 (current_function_allocates_dynamic_stack_space): Likewise.
9115 (struct function): Add new field 'su'.
9116 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9117 add the value of the dynamic offset to the dynamic stack usage.
9118 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9119 for variable-sized objects.
9120 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9121 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9122 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9123 BUILT_IN_ALLOCA for variable-sized objects.
9124 * output.h (output_stack_usage): Declare.
9125 * toplev.c (stack_usage_file): New file pointer.
9126 (output_stack_usage): New function.
9127 (open_auxiliary_file): Likewise.
9128 (lang_dependent_init): Open file if flag_stack_usage is set.
9129 (finalize): Close file if stack_usage_file is not null.
9130 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9131 * config/alpha/alpha.c (compute_frame_size): New function.
9132 (alpha_expand_prologue): Use it.
9133 (alpha_start_function): Likewise.
9134 (alpha_expand_epilogue): Likewise. Set stack usage info.
9135 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9136 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9137 * config/mips/mips.c (mips_expand_prologue): Likewise.
9138 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9140 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9142 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9144 PR tree-optimization/45427
9145 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9146 Handle the case that the exit is never taken correctly.
9147 (number_of_iterations_ne): Pass exit_must_be_taken to
9148 number_of_iterations_ne_max.
9150 2010-08-30 Catherine Moore <clm@codesourcery.com>
9152 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9153 Infer -mdspr2 for the the 74K.
9155 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9158 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9161 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9162 and TRUTH_{AND,OR,XOR}_EXPR.
9163 * c-parser.c (c_parser_omp_atomic): Handle boolean
9164 {PRE,POST}_{INC,DEC}REMENT.
9166 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9168 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9169 (function_arg): Delete.
9170 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9171 (FUNCTION_INCOMING_ARG): Delete.
9172 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9173 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9175 (function_arg): Rename to...
9176 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9178 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9180 (TARGET_FUNCTION_INCOMING_ARG): Define.
9182 2010-08-30 Richard Guenther <rguenther@suse.de>
9184 PR tree-optimization/21602
9185 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9186 using points-to information.
9188 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9192 2010-08-30 Richard Guenther <rguenther@suse.de>
9194 PR tree-optimization/45449
9195 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9198 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9200 * opts.h (CL_ERR_NEGATIVE): Define.
9201 * opts.c (unknown_option_callback): Don't postpone warnings for
9202 options marked with CL_ERR_NEGATIVE.
9203 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9204 for negative versions of CL_REJECT_NEGATIVE options.
9206 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9209 zero_extendsidi2_32.
9210 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9211 using SWI12 mode iterator.
9212 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9213 to define_insn_and_split pattern.
9214 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9215 using SWI24 mode iterator.
9216 (*zero_extendqi<mode>2_and): Macroize insn from
9217 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9218 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9219 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9220 SWI24 mode iterator.
9221 (*zero_extendqi<mode>2_movzbl): Ditto from
9222 *zero_extendqi{hi,si}2_movzbl.
9223 (extendsidi2_1): Rename from extendsidi2_32.
9224 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9225 SWI12 mode iterator.
9227 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9229 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9230 general purpose registers.
9231 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9232 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9233 with general purpose registers and memory operands. Add associated
9234 CCImode post-reload splitter.
9235 * config/ia64/div.md: Change BImode to CCImode throughout.
9237 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9239 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9241 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9243 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9244 function was dropping debug insns which caused PR45299.
9246 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9248 * config/i386/sse.md (extsuffix): New code attribute.
9249 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9250 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9251 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9252 and sse4_1_zero_extendv4qiv4si2.
9253 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9254 and sse4_1_zero_extendv2qiv2di2.
9255 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9256 and sse4_1_zero_extendv4hiv4si2.
9257 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9258 and sse4_1_zero_extendv2hiv2di2.
9259 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9260 and sse4_1_zero_extendv2siv2di2
9262 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9263 using any_extend code iterator.
9264 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9265 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9266 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9268 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9269 gen_sse4_1_sign_extend* functions.
9270 (struct builtin_description bdesc_args): Ditto.
9272 2010-08-27 Xinliang David Li <davidxl@google.com>
9275 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9276 (iv_ca_set_no_cp): Update used inv expr count.
9277 (iv_ca_set_cp): Ditto.
9278 (iv_ca_new): Initialize new member.
9279 (iv_ca_free): Free memory.
9281 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9283 * config/sh/sh-protos.h (sh_function_arg): Delete.
9284 (sh_function_arg_advance): Delete.
9285 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9286 (PASS_IN_REG_P): Eliminate cast.
9287 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9288 const_tree and a bool.
9289 (sh_function_arg): Likewise.
9290 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9294 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9295 Kaz Kojima <kkojima@gcc.gnu.org>
9297 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9299 (sh_expand_epilogue): Likewise.
9300 * config/sh/sh.md (movml_push_banked): New insn.
9301 (movml_pop_banked): Likewise.
9303 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9305 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9306 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9307 in vector element 0 rather than the original string when there's
9309 (gen_regexp): Remove extra semicolon.
9311 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9312 thumb2_movsf_vfp): Set attribute "insn".
9313 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9314 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9315 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9316 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9317 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9318 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9319 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9320 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9321 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9322 if_not_arith, if_arith_not, cond_move_not): Likewise.
9324 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9326 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9328 (rs6000_allocate_stack_temp): Ditto.
9329 (rs6000_expand_convert_si_to_sfdf): Ditto.
9331 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9332 line. Update the options set if power6 or power7 server/embedded
9333 type options are used. If we give a warning for no vsx under
9334 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9335 (rs6000_allocate_stack_temp): New function to allocate a stack
9336 tempoary and adjust the address so it meets either REG+OFFSET or
9337 REG+REG addressing requirements.
9338 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9339 that they can be used with the LFIWAX/LFIWZX instrucitons.
9340 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9341 converting signed/unsigned SImode to either SFmode/DFmode.
9343 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9344 whether certain instructions can be generated.
9345 (TARGET_FCTIDZ): Ditto.
9346 (TARGET_STFIWX): Ditto.
9347 (TARGET_LFIWAX): Ditto.
9348 (TARGET_LFIWZX): Ditto.
9349 (TARGET_FCFIDS): Ditto.
9350 (TARGET_FCFIDU): Ditto.
9351 (TARGET_FCFIDUS): Ditto.
9352 (TARGET_FCTIDUZ): Ditto.
9353 (TARGET_FCTIWUZ): Ditto.
9355 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9356 (UNSPEC_FCTID): Ditto.
9357 (UNSPEC_LFIWAX): Ditto.
9358 (UNSPEC_LFIWZX): Ditto.
9359 (UNSPEC_FCTIWUZ): Ditto.
9360 (rreg): Use correct constraints.
9361 (SI_CONVERT_FP): New mode attribute for floating point conversion
9363 (E500_CONVERT): Ditto.
9364 (lfiwax): New insns for converting from integer to floating point
9365 utilizing newer instructions. Attempt to optimize conversions
9366 that come from memory so that we don't load the value into a GPR,
9367 spill it to the stack and reload it into a FPR.
9368 (floatsi<mode>2_lfiwax): Ditto.
9369 (floatsi<mode>2_lfiwax_mem): Ditto.
9370 (floatsi<mode>2_lfiwax_mem2): Ditto.
9372 (floatunssi<mode>2_lfiwzx): Ditto.
9373 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9374 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9375 (floatdidf2_mem): Ditto.
9376 (floatunsdidf2_fcfidu): Ditto.
9377 (floatunsdidf2_mem): Ditto.
9378 (floatunsdisf2): Ditto.
9379 (floatunsdisf2_fcfidus): Ditto.
9380 (floatunsdisf2_mem): Ditto.
9381 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9382 Use FCFID on 32-bit hosts that support it.
9383 (floatsidf2_internal): Ditto.
9384 (floatunssisf2): Ditto.
9385 (floatunssidf2): Ditto.
9386 (floatunssidf2_internal): Ditto.
9387 (floatsisf2): Ditto.
9388 (floatdidf2): Ditto.
9389 (floatdidf2_fpr): Ditto.
9390 (floatunsdidf2): Ditto.
9391 (floatdisf2): Ditto.
9392 (floatdisf2_fcfids): Ditto.
9393 (floatdisf2_internal1): Ditto.
9394 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9395 SF/DF. Add power7 support.
9396 (fix_truncsfsi2): Ditto.
9397 (fixuns_truncdfsi2): Ditto.
9398 (fixuns_truncdfdi2): Ditto.
9399 (fix_truncdfsi2): Ditto.
9400 (fix_truncdfsi2_internal): Ditto.
9401 (fix_truncdfsi2_internal_gfxopt): Ditto.
9402 (fix_truncdfsi2_mfpgpr): Ditto.
9405 (btruncdf2_fpr): Ditto.
9408 (ceildf2_fpr): Ditto.
9411 (floordf2_fpr): Ditto.
9414 (rounddf2_fpr): Ditto.
9416 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9417 (fix_trunc<mode>di2): Ditto.
9418 (fixuns_trunc<mode>si2): Ditto.
9419 (fixuns_trunc<mode>di2): Ditto.
9420 (fctiwz_<mode>): Ditto.
9421 (btrunc<mode>2): Ditto.
9422 (btrunc<mode>2_fpr): Ditto.
9423 (ceil<mode>2): Ditto.
9424 (ceil<mode>2_fpr): Ditto.
9425 (floor<mode>2): Ditto.
9426 (float<mode>2_fpr): Ditto.
9427 (round<mode>2): Ditto.
9428 (round<mode>2_fpr): Ditto.
9429 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9430 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9431 (fix_truncdfsi2_internal): Ditto.
9432 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9433 converted value on stack, loaded into GPR, and then stored into
9434 the final destination.
9435 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9437 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9438 (ftruncdf2): Delete, unused.
9439 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9441 * config/rs6000/vsx.md (toplevel): Update copyright year.
9442 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9445 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9446 Jeremie Salvucci <jeremie.salvucci@free.fr>
9448 * gengtype.c (output_type_enum): Test the right union member.
9450 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9453 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9454 operands for operand 1.
9455 (sse4_1_extendv4qiv4si2): Ditto.
9456 (sse4_1_extendv2qiv2di2): Ditto.
9457 (sse4_1_extendv4hiv4si2): Ditto.
9458 (sse4_1_extendv2hiv2di2): Ditto.
9459 (sse4_1_extendv2siv2di2): Ditto.
9460 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9461 (sse4_1_zero_extendv4qiv4si2): Ditto.
9462 (sse4_1_zero_extendv2qiv2di2): Ditto.
9463 (sse4_1_zero_extendv4hiv4si2): Ditto.
9464 (sse4_1_zero_extendv2hiv2di2): Ditto.
9465 (sse4_1_zero_extendv2siv2di2): Ditto.
9466 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9467 (*sse4_1_extendv4qiv4si2): Ditto.
9468 (*sse4_1_extendv2qiv2di2): Ditto.
9469 (*sse4_1_extendv4hiv4si2): Ditto.
9470 (*sse4_1_extendv2hiv2di2): Ditto.
9471 (*sse4_1_extendv2siv2di2): Ditto.
9472 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9473 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9474 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9475 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9476 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9477 (*sse4_1_zero_extendv2siv2di2): Ditto.
9479 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9481 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9482 (mips_function_arg): Delete.
9483 (mips_function_arg_boundary): Take a const_tree.
9484 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9485 (mips_arg_info): Likewise.
9486 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9487 instead of FUNCTION_ARG_ADVANCE.
9488 (mips_function_arg_advance): Adjust prototype. Make static.
9489 (mips_function_arg): Likewise.
9490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9491 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9493 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9495 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9496 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9497 (function_arg): Delete.
9498 (function_arg_boundary): Take a const_tree.
9499 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9500 (rs6000_spe_function_arg): Likewise.
9501 (rs6000_parm_start): Likewise.
9502 (rs6000_arg_size): Likewise.
9503 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9504 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9505 (rs6000_mixed_function_arg): Likewise.
9506 (function_arg): Rename to...
9507 (rs6000_function_arg): ...this.
9508 (function_arg_advance): Rename to...
9509 (rs6000_function_arg_advance_1): ...this
9510 (rs6000_function_arg_advance): New function. Call it.
9511 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9512 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9513 (rs6000_function_value): Likewise.
9514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9516 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9518 * config/arm/arm.md (enabled): Test the value of arch_enabled
9519 rather than just using it.
9521 2010-08-27 Olivier Hainque <hainque@adacore.com>
9522 Eric Botcazou <ebotcazou@adacore.com>
9524 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9525 cover all the possible offsets from this base.
9526 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9528 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9530 PR tree-optimization/44485
9531 * calls.c (flags_from_decl_or_type): For const or pure
9532 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9533 together with ECF_CONST resp. ECF_PURE.
9534 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9535 instead of querying flags directly.
9536 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9537 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9539 2010-08-26 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/45255
9542 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9543 and externals are also invariant.
9545 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9547 PR rtl-optimization/44858
9548 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9549 newi2pat, make sure they don't affect newpat.
9551 PR rtl-optimization/45400
9552 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9553 SUBREG_REG if both modes are of MODE_INT class.
9555 2010-08-25 Julian Brown <julian@codesourcery.com>
9557 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9558 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9559 (generic_vfp): Likewise.
9560 (cortex-a5.md): Include.
9561 * config/arm/cortex-a5.md: New.
9563 2010-08-25 Richard Guenther <rguenther@suse.de>
9565 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9566 * gimple.c (gimple_get_alias_set): Remove special handling
9569 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9572 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9573 dead_or_set_p when computing i0_feeds_i2_n.
9575 * combine.c (find_split_point): Undo canonicalization of multiply-add
9576 to (minus x (mult)) when it seems likely that this will increase the
9579 2010-08-25 Richard Guenther <rguenther@suse.de>
9582 * lto-streamer.c (lto_record_common_node): Do not mess with
9583 TYPE_CANONICAL when not in lto.
9584 * gimple.c (gimple_register_type): Likewise.
9586 2010-08-25 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/45316
9589 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9591 2010-08-25 Richard Guenther <rguenther@suse.de>
9593 PR tree-optimization/45393
9594 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9595 and clean EH info. Avoid SSA update.
9596 (execute_cse_sincos): Cleanup the CFG if it has changed.
9598 2010-08-25 Richard Guenther <rguenther@suse.de>
9601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9602 TARGET_MEM_REF in alignment computation.
9604 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9606 PR tree-optimization/45059
9607 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9608 type conversions from newop{1,2}. Assert t is a comparison and
9609 newop{1,2} after the stripping are gimple vals.
9611 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9613 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9614 (V_unpack, US): New.
9615 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9616 (vec_unpack<US>_lo_<mode>): Likewise.
9617 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9618 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9619 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9620 (vec_widen_<US>mult_hi_<mode>): Likewise.
9621 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9622 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9623 (neon_unpack<US>_<mode>): Widening move intermediate step for
9624 vectorizing without -mvectorize-with-neon-quad.
9625 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9626 for vectorizing without -mvectorize-with-neon-quad.
9627 * config/arm/predicates.md (vect_par_constant_high): Check for
9628 high-half lanes of a vector.
9629 (vect_par_constant_low): Check for low-half lanes of a vector.
9631 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9633 * tree-if-conv.c (struct ifc_dr): New.
9635 (DR_WRITTEN_AT_LEAST_ONCE): New.
9636 (DR_RW_UNCONDITIONALLY): New.
9637 (memref_read_or_written_unconditionally): Use the cached values
9639 (write_memref_written_at_least_once): Same.
9640 (if_convertible_loop_p): Initialize and free DR->aux fields.
9642 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9644 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9645 Pass an extra bool parameter include_mem.
9646 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9647 (gimple_assign_rhs_could_trap_p): Same.
9648 * gimple.h (gimple_could_trap_p_1): Declared.
9649 * tree-data-ref.h (same_data_refs_base_objects): New.
9650 (same_data_refs): New.
9651 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9652 (write_memrefs_written_at_least_once): New.
9653 (ifcvt_memrefs_wont_trap): New.
9654 (operations_could_trap): New.
9655 (ifcvt_could_trap_p): New.
9656 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9657 Gets a vector of data refs.
9658 (if_convertible_stmt_p): Same.
9659 (if_convertible_loop_p_1): New.
9660 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9662 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9664 * common.opt (ftree-loop-if-convert-stores): New flag.
9665 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9666 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9667 the created statement before GSI.
9668 (if_convertible_phi_p): Allow virtual phi nodes when
9669 flag_loop_if_convert_stores is set.
9670 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9671 Do not handle types that do not match is_gimple_reg_type.
9672 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9673 when flag_loop_if_convert_stores is set, as LHS can contain
9675 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9676 to if_convertible_gimple_assign_stmt_p.
9677 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9678 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9679 predicate_scalar_phi. Do not handle virtual phi nodes.
9680 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9681 Call predicate_scalar_phi.
9682 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9683 just after the labels for flag_loop_if_convert_stores, otherwise
9684 insert the predicate in the end of the BB.
9685 (predicate_mem_writes): New.
9686 (combine_blocks): Call predicate_all_scalar_phis. When
9687 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9688 (tree_if_conversion): Call mark_sym_for_renaming when
9689 flag_loop_if_convert_stores is set.
9690 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9691 flag_loop_if_convert_stores is set.
9693 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9695 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9696 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9697 (pa_function_value): Make static.
9698 (override_options): Rename to...
9699 (pa_option_override): ...this. Make static.
9700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9701 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9702 TARGET_OPTION_OVERRIDE): Define.
9703 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9704 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9706 * config/pa/pa-protos.h (override_options): Remove.
9708 2010-08-24 Richard Guenther <rguenther@suse.de>
9711 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9712 if addr->index is NULL or zero.
9713 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9714 TARGET_MEM_REF more properly.
9715 (indirect_ref_may_alias_decl_p): Likewise.
9716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9717 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9719 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9721 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9722 (m32c_override_options): Rename to...
9723 (m32c_option_override): ...this. Make static.
9724 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9725 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9727 * config/m32c/m32c-protos.h (m32c_override_options,
9728 m32c_function_value_regno_p): Remove.
9730 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9732 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9733 Fix a typo in a previous commit.
9735 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9737 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9738 Pre-initialize innerloop_iters to one.
9740 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9742 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9743 existing static function global.
9745 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9746 is changed to global.
9748 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9749 may_be_nonaddressable_p on base, and don't collect this reference
9750 if the address of the base could not be taken.
9752 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9754 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9755 enable the compiler to autovectorize mathmetical functions for
9756 power7 using the Mathematical Acceleration Subsystem library.
9758 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9759 handle which vector math library we have.
9760 (rs6000_override_options): Add -mveclibabi=mass support.
9761 (rs6000_builtin_vectorized_libmass): New function to handle auto
9762 vectorizing math functions that are in the MASS library.
9763 (rs6000_builtin_vectorized_function): Call it.
9765 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9768 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9771 * gthr-posix.h (__gthread_active_init): Delete.
9772 (__gthread_active_p): Do activity check here.
9773 Don't include errno.h on hppa-hpux. Update comment.
9774 * gthr-posix95.h (__gthread_active_init): Delete.
9775 (__gthread_active_p): Do activity check here.
9776 Don't include errno.h on hppa-hpux. Update comment.
9777 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9778 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9779 add -lpthread when -mt or -pthread is specified.
9780 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9781 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9782 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9783 (stublib.c, pthread_default_stacksize_np-stub.o,
9784 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9785 $(T)libgcc_stub.a): Add methods.
9786 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9787 (stublib.c, pthread_default_stacksize_np-stub.o,
9788 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9789 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9790 pthread_mutex_unlock): New stubs.
9792 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9794 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9795 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9797 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9798 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9799 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9800 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9801 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9803 * cppspec.c: Include opts.h.
9804 (lang_specific_driver): Use cl_decoded_option structures.
9805 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9806 * doc/tm.texi: Regenerate.
9807 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9808 (driver_handle_option): Allow driver options needing no special
9810 (process_command): Decode options before call to
9811 lang_specific_driver. Pass decoded options to
9812 lang_specific_driver.
9813 * gcc.h (lang_specific_driver): Update prototype.
9814 * gccspec.c: Include opts.h.
9815 (lang_specific_driver): Use cl_decoded_option structures.
9816 * opts-common.c (option_ok_for_language, generate_option,
9817 generate_option_input_file): New.
9818 (decode_cmdline_option): Use option_ok_for_language.
9819 (decode_cmdline_options_to_array): Use generate_option_input_file.
9820 (handle_generated_option): Use generate_option.
9821 * opts.h (generate_option, generate_option_input_file): Declare.
9823 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9825 * config/mips/mips.c (mips_override_options): Rename to...
9826 (mips_option_override): ...this. Make static.
9827 (TARGET_OPTION_OVERRIDE): Define.
9828 (mips_in_small_data_p): Update comment.
9829 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9830 (FIXED_REGISTERS): Update comment.
9831 * config/mips/mips-protos.h (mips_override_options): Remove.
9833 2010-08-21 Olivier Hainque <hainque@adacore.com>
9835 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9837 2010-08-21 Olivier Hainque <hainque@adacore.com>
9839 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9840 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9842 2010-08-20 Jan Hubicka <jh@suse.cz>
9844 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9845 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9847 (record_cdtor_fn): Move to ipa.c; do not test for
9849 (build_cdtor): Move to ipa.c; add code avoiding construction
9850 when target have ctors/dtors and there is only one ctor/dtor at given
9852 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9853 sort; reverse order of constructors.
9854 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9855 (cgraph_finalize_function): Do not call record_cdtor_fn.
9856 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9857 (cgraph_build_static_cdtor): Move to ipa.c.
9858 * ipa.c: Include target.h and tree-iterator.h.
9859 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9860 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9861 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9862 pass_ipa_cdtor_merge): New.
9863 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9864 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9867 2010-08-20 Jan Hubicka <jh@suse.cz>
9871 * cgraph.h (cgraph_only_called_directly_p,
9872 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9874 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9876 (cgraph_finalize_function): Static cdtors are reachable.
9877 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9879 2010-08-20 Jan Hubicka <jh@suse.cz>
9881 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9883 * lto-streamer-out.c (lto_output): Likewise.
9884 * passes.c (ipa_write_optimization_summaries): Initialize statement
9887 2010-08-20 Olivier Hainque <hainque@adacore.com>
9889 * tree.h (alias_diag_flags): New enum.
9890 (alias_pair): Add an 'emitted_diags' field.
9891 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9892 (assemble_alias): Initialize emitted_diags of new pairs.
9894 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9896 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9897 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9898 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9899 (STACK_CHECK_PROTECT): Define.
9900 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9901 (output_probe_stack_range): Likewise.
9902 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9903 builtin stack checking is enabled.
9904 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9905 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9906 (probe_stack_range): New insn.
9908 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9911 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9914 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9917 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9920 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9921 to cover zero extension into 64-bit register.
9922 (*sse2_pextrw): Likewise.
9923 (*sse4_1_pextrd_zext): New insn.
9925 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9927 revert r163410, partially revert r163267.
9928 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9929 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9932 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9935 * builtins.c (expand_builtin): Don't optimize away
9936 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9938 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9941 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9942 alternative 1 of operand 2.
9944 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9945 Paolo Bonzini <bonzini@gnu.org>
9947 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9948 (sign_extend (zero_extend (...)) and
9949 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9951 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9953 PR rtl-optimization/45353
9954 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9955 after bb_note is a BARRIER.
9957 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9959 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9962 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9963 Michael Matz <matz@suse.de>
9965 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9967 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9969 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9970 (ggc_mark_roots): ...here.
9972 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9974 * vec.h (FOR_EACH_VEC_ELT): Define.
9976 * cfgloop.c: Likewise.
9977 * cfgloopmanip.c: Likewise.
9978 * cgraph.c: Likewise.
9979 * cgraphunit.c: Likewise.
9980 * combine.c: Likewise.
9981 * config/bfin/bfin.c: Likewise.
9982 * config/mips/mips.c: Likewise.
9983 * config/rs6000/rs6000.c: Likewise.
9984 * dbxout.c: Likewise.
9985 * df-scan.c: Likewise.
9986 * dominance.c: Likewise.
9988 * dwarf2out.c: Likewise.
9989 * except.c: Likewise.
9991 * function.c: Likewise.
9993 * genattr.c: Likewise.
9994 * ggc-common.c: Likewise.
9995 * gimplify.c: Likewise.
9996 * graphite-blocking.c: Likewise.
9997 * graphite-clast-to-gimple.c: Likewise.
9998 * graphite-dependences.c: Likewise.
9999 * graphite-interchange.c: Likewise.
10000 * graphite-poly.c: Likewise.
10001 * graphite-scop-detection.c: Likewise.
10002 * graphite-sese-to-poly.c: Likewise.
10003 * graphite.c: Likewise.
10004 * haifa-sched.c: Likewise.
10005 * ifcvt.c: Likewise.
10006 * implicit-zee.c: Likewise.
10007 * ipa-prop.c: Likewise.
10008 * ipa-struct-reorg.c: Likewise.
10010 * ira-build.c: Likewise.
10011 * ira-color.c: Likewise.
10012 * ira-emit.c: Likewise.
10013 * lambda-code.c: Likewise.
10014 * loop-invariant.c: Likewise.
10015 * loop-unroll.c: Likewise.
10016 * lower-subreg.c: Likewise.
10017 * lto-cgraph.c: Likewise.
10018 * lto-opts.c: Likewise.
10019 * lto-streamer-in.c: Likewise.
10020 * lto-streamer-out.c: Likewise.
10021 * lto-streamer.c: Likewise.
10022 * lto-symtab.c: Likewise.
10023 * matrix-reorg.c: Likewise.
10024 * opts.c: Likewise.
10025 * predict.c: Likewise.
10026 * print-tree.c: Likewise.
10027 * sdbout.c: Likewise.
10028 * sel-sched-dump.c: Likewise.
10029 * sel-sched-ir.c: Likewise.
10030 * sel-sched.c: Likewise.
10031 * sese.c: Likewise.
10032 * stor-layout.c: Likewise.
10033 * tree-cfg.c: Likewise.
10034 * tree-cfgcleanup.c: Likewise.
10035 * tree-chrec.c: Likewise.
10036 * tree-data-ref.c: Likewise.
10037 * tree-emutls.c: Likewise.
10038 * tree-inline.c: Likewise.
10039 * tree-into-ssa.c: Likewise.
10040 * tree-loop-distribution.c: Likewise.
10041 * tree-loop-linear.c: Likewise.
10042 * tree-mudflap.c: Likewise.
10043 * tree-outof-ssa.c: Likewise.
10044 * tree-parloops.c: Likewise.
10045 * tree-predcom.c: Likewise.
10046 * tree-pretty-print.c: Likewise.
10047 * tree-scalar-evolution.c: Likewise.
10048 * tree-ssa-live.c: Likewise.
10049 * tree-ssa-loop-im.c: Likewise.
10050 * tree-ssa-loop-ivcanon.c: Likewise.
10051 * tree-ssa-loop-ivopts.c: Likewise.
10052 * tree-ssa-loop-manip.c: Likewise.
10053 * tree-ssa-loop-niter.c: Likewise.
10054 * tree-ssa-loop-prefetch.c: Likewise.
10055 * tree-ssa-phiprop.c: Likewise.
10056 * tree-ssa-pre.c: Likewise.
10057 * tree-ssa-reassoc.c: Likewise.
10058 * tree-ssa-sccvn.c: Likewise.
10059 * tree-ssa-structalias.c: Likewise.
10060 * tree-ssa.c: Likewise.
10061 * tree-vect-data-refs.c: Likewise.
10062 * tree-vect-loop-manip.c: Likewise.
10063 * tree-vect-loop.c: Likewise.
10064 * tree-vect-patterns.c: Likewise.
10065 * tree-vect-slp.c: Likewise.
10066 * tree-vect-stmts.c: Likewise.
10067 * tree-vrp.c: Likewise.
10068 * tree.c: Likewise.
10069 * value-prof.c: Likewise.
10070 * var-tracking.c: Likewise.
10071 * varasm.c: Likewise.
10072 * vmsdbgout.c: Likewise.
10074 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10075 Richard Guenther <richard.guenther@gmail.com>
10077 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10078 copy the src value and return a copy.
10079 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10080 (C++ Volatiles): Adjust to describe C++ semantics only.
10082 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10084 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10085 be zero or nonzero.
10086 * doc/tm.texi: Regenerate.
10087 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10088 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10089 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10090 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10091 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10094 2010-08-20 Olivier Hainque <hainque@adacore.com>
10096 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10097 an extra nop past a sibling call at the very end.
10099 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10102 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10105 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10107 * target.def (function_arg, function_incoming_arg): Remove const
10108 qualifier on CUMULATIVE_ARGS parameter.
10109 * targhooks.h (default_function_arg, default_function_incoming_arg):
10111 * targhooks.c (default_function_arg, default_function_incoming_arg):
10113 * config/i386/i386.c (ix86_function_arg): Likewise.
10115 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10118 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10119 SIGN_EXTENDs or ZERO_EXTENDs.
10121 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10124 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10125 Take its cost into account if nonnull.
10126 (insn_a_feeds_b): New static function.
10127 (combine_instructions): Look for four-insn combinations.
10128 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10129 them into account when computing all_adjacent and looking for other
10131 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10132 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10133 (try_combine): New arg I0. Handle four-insn combinations.
10134 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10137 2010-08-19 Jason Merrill <jason@redhat.com>
10140 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10142 (gimplify_modify_expr_rhs): Adjust.
10144 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10146 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10148 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10149 * dominance.c (iterate_fix_dominators): Likewise.
10150 * dse.c (set_usage_bits): Likewise.
10151 (set_position_unneeded, record_store): Likewise.
10152 * gimple-fold.c (get_maxval_strlen): Likewise.
10153 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10154 * ipa-inline.c (update_caller_keys): Likewise.
10155 * ipa-split.c (verify_non_ssa_vars): Likewise.
10156 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10157 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10158 (close_addressof_down): Likewise.
10159 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10160 (setup_allocno_left_conflicts_size): Likewise.
10161 (ira_reassign_conflict_allocnos): Likewise.
10162 (ira_reassign_pseudos): Likewise.
10163 * ira-emit.c (change_loop): Likewise.
10164 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10165 * lto-streamer-out.c (write_symbol): Likewise.
10166 * predict.c (expr_expected_value_1): Likewise.
10167 * regstat.c (regstat_bb_compute_ri): Likewise.
10168 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10169 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10170 * stmt.c (expand_case): Likewise.
10171 * tree-eh.c (emit_eh_dispatch): Likewise.
10172 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10173 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10175 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10176 (rdg_build_components): Likewise.
10177 * tree-object-size.c (collect_object_sizes_for): Likewise.
10178 * tree-sra.c (convert_callers): Likewise.
10179 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10180 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10181 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10183 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/i386.md (*lea_1): Use P mode iterator.
10186 (lea add splitter): Also handle DImode operands.
10187 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10188 predicate. Do not use ix86_lea_for_add_ok.
10189 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10190 (lea ashift splitter): Also handle DImode operands.
10191 (DImode lea ashift splitter): Remove splitter.
10193 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10195 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10196 ix86_binary_operator_ok.
10198 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10200 PR rtl-optimization/44691
10201 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10204 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10207 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10208 value of size 1-3 is handled correctly.
10210 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10212 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10213 type for the conditional has wide enough range.
10215 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10219 ix86_binary_operator_ok.
10221 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10224 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10225 code to output insn mnemonic. Fix comment.
10226 (*addsi_1_zext): Add r-r-0 alternative 1.
10227 <TYPE_LEA>: Split insn to lea.
10228 <default>: Handle alternative 1.
10229 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10230 multi-level if_then_else RTX to set "type" attribute.
10231 <default>: Handle alternative 2.
10232 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10233 Use cond RTX instead of multi-level if_then_else RTX to set
10235 <default>: Handle alternatives 2 and 4.
10236 (lea splitters): Update calls to ix86_lea_for_add_ok.
10238 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10240 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10242 2010-08-18 Richard Guenther <rguenther@suse.de>
10244 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10245 use operand helpers.
10247 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10249 PR middle-end/45292
10250 * optabs.c (expand_bool_compare_and_swap): Expand pending
10251 pops before trying the optab.
10253 2010-08-18 Yao Qi <yao@codesourcery.com>
10256 * config/arm/arm.c (output_move_double): Fix typo generating
10257 instructions ('ldr'->'str').
10259 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10261 PR rtl-optimization/42575
10262 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10265 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10267 * config/arm/arm-protos.h (arm_expand_sync): New.
10268 (arm_output_memory_barrier, arm_output_sync_insn): New.
10269 (arm_sync_loop_insns): New.
10270 * config/arm/arm.c (FL_ARCH7): New.
10271 (FL_FOR_ARCH7): Include FL_ARCH7.
10273 (arm_print_operand): Support %C markup.
10274 (arm_legitimize_sync_memory): New.
10275 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10276 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10277 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10278 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10279 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10280 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10281 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10282 * config/arm/arm.h (struct arm_sync_generator): New.
10283 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10284 (TARGET_HAVE_MEMORY_BARRIER): New.
10285 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10286 * config/arm/arm.md: Include sync.md.
10287 (UNSPEC_MEMORY_BARRIER): New.
10288 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10289 (VUNSPEC_SYNC_OP):New.
10290 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10291 (sync_result, sync_memory, sync_required_value): New attributes.
10292 (sync_new_value, sync_t1, sync_t2): Likewise.
10293 (sync_release_barrier, sync_op): Likewise.
10294 (length): Add logic to length attribute defintion to call
10295 arm_sync_loop_insns when appropriate.
10296 * config/arm/sync.md: New file.
10298 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10300 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10301 ENABLE_TREE_CHECKING.
10302 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10305 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10307 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10308 or optimizing for size, always avoid lea if possible.
10310 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10312 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10314 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10315 Dunmmy function with NULL return unless the target is
10316 OSX >= 10.6 (Darwin10).
10318 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10320 * gcc.c (spec_function): Add remove-outfile.
10321 (remove_outfile_spec_function): New function.
10322 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10323 * invoke.texi (replace-outfile): Document.
10325 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10328 * reginfo.c (globalize_reg): Reject stack registers.
10330 2010-08-17 Richard Guenther <rguenther@suse.de>
10332 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10333 list of conditional equivalences.
10334 (free_all_edge_infos): Adjust.
10335 (record_equivalences_from_incoming_edge): Likewise.
10336 (record_cond): Likewise.
10337 (build_and_record_new_cond): Likewise.
10338 (record_conditions): Likewise.
10339 (dom_opt_leave_block): Likewise.
10341 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10343 * doc/invoke.texi (ms-extension): Add documentation.
10345 2010-08-17 Richard Guenther <rguenther@suse.de>
10347 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10349 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10352 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10353 (finish_decl): Use it to issue a -Wc++-compat warning about
10354 uninitialized const field in struct or union.
10356 (finish_struct): Use strip_array_types.
10358 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10360 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10362 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10363 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10364 call block_nreverse here.
10365 (blocks_nreverse): Rename decl temporary to block.
10367 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10369 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10370 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10371 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10372 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10373 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10374 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10375 thumb2_iorsi3): Delete.
10376 (orsi_notsi_si): No longer a named pattern.
10377 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10378 * config/arm/predicates.md (shift_amount_operand): New.
10379 (mult_operator): New.
10380 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10381 attr enabled): New.
10382 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10384 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10385 (not_shiftsi_compare0): Likewise, renamed from
10386 arm_notsi_shiftsi_compare0.
10387 (not_shiftsi_compare0_scratch): Likweise, renamed from
10388 arm_notsi_shiftsi_compare0_scratch.
10389 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10390 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10391 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10392 so that the register alternative is disabled when the shift_operator
10393 is MULT. Use "M" as the constraint for constants.
10394 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10395 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10396 constraint for constants.
10397 (arith_shiftsi_compare0_scratch): Likewise.
10398 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10399 Handle Thumb2 alternative.
10401 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10403 * doc/options.texi (NoDriverArg): Document.
10404 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10406 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10407 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10408 marking for CL_NO_DRIVER_ARG options when in the driver.
10409 * opts.h (CL_NO_DRIVER_ARG): Define.
10410 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10411 CL_COMMON): Update values.
10413 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10415 * common.opt: Add driver options.
10416 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10417 * doc/options.texi (Driver, RejectDriver): Document.
10418 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10419 print_prog_name, print_multi_directory, print_sysroot,
10420 print_multi_os_directory, print_multi_lib,
10421 print_sysroot_headers_suffix, report_times, combine_flag,
10422 use_pipes, wrapper_string): Remove.
10423 (save_switch, driver_unknown_option_callback,
10424 driver_wrong_lang_callback, driver_post_handling_callback,
10425 driver_handle_option): New.
10426 (spec_lang, last_language_n_infiles): Make file-scope static
10427 instead of local to process_command.
10428 (process_command): Use decode_cmdline_options_to_array and
10429 read_cmdline_option for option processing. Compute have_c in
10430 prescan of decoded options.
10431 * opt-functions.awk (switch_flags): Handle Driver and
10433 (var_type, var_type_struct): Handle Separate options as generating
10434 const char * variables.
10435 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10436 CL_TARGET to be passed by caller if required.
10437 (decode_cmdline_options_to_array): Update comment.
10438 * opts.c (complain_wrong_lang): Handle options only valid for the
10440 (decode_options): Update call to decode_cmdline_options_to_array.
10441 (print_filtered_help): Ignore driver-only options.
10442 (print_specific_help): Ignore CL_DRIVER.
10443 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10444 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10445 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10448 2010-08-16 Richard Guenther <rguenther@suse.de>
10450 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10451 TARGET_MEM_REF a bit.
10452 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10453 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10454 alias pointer type via it.
10455 (copy_mem_ref_info): Adjust.
10456 (maybe_fold_tmr): Likewise.
10457 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10458 (reference_alias_ptr_type): Likewise.
10459 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10460 adjust documentation of TMR_OFFSET operand.
10461 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10462 use the alias pointer type.
10463 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10464 initialize mem attrs but the TMR itself.
10465 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10466 similar to MEM_REF.
10467 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10468 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10469 (unshare_and_remove_ssa_names): Likewise.
10470 (copy_ref_info): Adjust.
10471 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10472 TARGET_MEM_REF case.
10473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10475 * tree.h (TMR_ORIGINAL): Remove.
10476 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10477 symbol return that.
10478 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10480 (get_addr_base_and_unit_offset): Likewise.
10481 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10483 (indirect_ref_may_alias_decl_p): Likewise.
10484 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10486 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10488 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10489 with GCC version 4.6, the default setting (when not optimizing
10490 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10491 been changed to -fomit-frame-pointer.
10493 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10495 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10496 Darwin10. Do not link libgcc.a for Darwin >= 9.
10498 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10500 * doc/invoke.texi (Warning Options): Fix terminology and markup
10501 in the description of how unknown warning options are handled.
10503 2010-08-15 Ira Rosen <irar@il.ibm.com>
10505 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10507 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10508 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10510 (vect_bb_vectorization_profitable_p): New function.
10511 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10512 check if it's worthwhile to vectorize the basic block.
10514 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10516 * reload.h (register_move_cost, memory_move_secondary_cost,
10517 secondary_reload_class): Adjust prototype.
10518 * rtl.h (reg_class_subset_p): Adjust prototype.
10519 * reload.c (secondary_reload_class): Change arguments type from
10520 enum reg_class to reg_class_t. Change result type to reg_class_t.
10521 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10522 arguments type from enum reg_class to reg_class_t.
10523 (memory_move_secondary_cost): Change arguments type from
10524 enum reg_class to reg_class_t. Change type of saved_flags to
10527 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10529 (mips_cost): Remove.
10530 (struct mips_rtx_cost_data): Moved to mips.c.
10531 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10532 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10533 (mips_cost): Make static.
10534 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10535 Change result type to reg_class_t.
10536 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10537 type from enum reg_class to reg_class_t.
10538 (mips_register_move_cost): Make static. Change arguments
10539 type from enum reg_class to reg_class_t.
10540 (mips_memory_move_cost): New function.
10541 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10543 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10545 PR rtl-optimization/43358
10546 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10547 of a single hard register, using simplify_subreg_regno to decide
10548 what that register should be.
10550 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10552 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10553 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10554 (loongson_pmull<V_suffix>): Rename to...
10555 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10557 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10559 * configure.ac: Enable -fomit-frame-pointer on darwin
10560 which support dwarf2.
10561 * config/i386/i386.c (override_options): Same.
10563 2010-08-13 Jie Zhang <jie@codesourcery.com>
10565 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10567 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10569 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10572 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10574 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10575 up dot_prod pattern searching if a stmt is outside the loop.
10577 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10578 Uros Bizjak <ubizjak@gmail.com>
10580 * config.gcc: Handle --enable-frame-pointer.
10582 * configure.ac: Add --enable-frame-pointer.
10583 * configure: Regenerated.
10585 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10586 (override_options): If not configured with --enable-frame-pointer,
10587 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10588 optimizing for size), -fasynchronous-unwind-tables and
10589 -maccumulate-outgoing-args by default.
10591 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10593 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10595 PR middle-end/45262
10596 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10597 -a overflows. Normalize the range.
10599 2010-08-12 Richard Guenther <rguenther@suse.de>
10601 PR tree-optimization/45232
10602 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10603 for types with undefined overflow.
10604 (reassociate_bb): Allow re-associating of bit and min/max
10605 operations for types with undefined overflow.
10606 * tree-ssa-forwprop.c (associate_plusminus): New function.
10607 (tree_ssa_forward_propagate_single_use_vars): Call it.
10609 2010-08-12 Richard Guenther <rguenther@suse.de>
10611 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10612 * tree-ssa-alias.c (get_ptr_info): Move ...
10613 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10614 align and misalign fields conservatively.
10615 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10616 derive alignment information.
10617 (evaluate_stmt): Derive alignment information from memory
10618 allocation functions.
10619 * tree.h (get_pointer_alignment): Make unsigned.
10620 * builtins.c (get_object_alignment): Use alignment information we
10621 have computed for pointers.
10622 (get_pointer_alignment): Likewise. Make conservative, return
10623 and unsigned value.
10624 (expand_builtin_strlen): Adjust.
10625 (expand_builtin_memcmp): Likewise.
10626 (expand_builtin_strcmp): Likewise.
10627 (expand_builtin_strncmp): Likewise.
10628 (get_builtin_sync_mem): Use at least mode alignment.
10629 (fold_builtin_memset): Adjust.
10630 (fold_builtin_memory_op): Likewise.
10631 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10632 information also dump pointer alignment knowledge.
10633 (dump_gimple_stmt): Likewise.
10635 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10638 (EMPTY_FIELD_BOUNDARY): Remove.
10639 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10641 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10644 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10645 DEBUG_INSNs if n_regs_saved.
10647 2010-08-12 Wei Guozhi <carrot@google.com>
10650 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10651 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10653 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10655 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10657 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10662 the case removed in the previous patch, when the only phi argument
10663 is defined in the same loop as the phi node itself. Handle it
10664 separately from the invariant case by both propagating it outside
10665 the region and replacing the phi node with an assign.
10667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10669 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10670 constant phi nodes with one argument are is_gimple_min_invariant
10671 and SSA_NAME_IS_DEFAULT_DEF.
10673 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10675 * graphite-cloog-util.c (oppose_constraint):
10676 Extend loop counter's value range (CLOOG_ORG).
10677 (cloog_matrix_to_ppl_constraint): Same.
10678 (new_Constraint_System_from_Cloog_matrix): Same.
10679 * graphite-cloog-compat.h (matrix_num_type): New.
10681 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10683 * graphite.c (graphite_initialize): Do not initialize
10684 CLooG and initialize the Parma Polyhedra Library
10685 manually when using CLOOG_ORG.
10686 (graphite_finalize): Do not finalize CLooG and finalize
10687 the Parma Polyhedra Library manually when using CLOOG_ORG.
10688 * graphite-cloog-compat.h (cloog_initialize): Hide function
10689 when using CLOOG_ORG.
10690 (cloog_finalize): Same.
10692 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10694 * graphite-clast-to-gimple.c (free_scattering): Change
10695 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10697 (build_cloog_prog): Same.
10698 * graphite-cloog-compat.h (cloog_domain): Removed.
10699 (cloog_scattering): New.
10700 (cloog_set_domain): Removed.
10701 (cloog_set_scattering): New.
10702 (cloog_next_domain): Removed.
10703 (cloog_next_scattering): New.
10704 (cloog_set_next_domain): Removed.
10705 (cloog_set_next_scattering): New.
10706 (CloogScatteringList): New.
10707 (CloogScattering): New.
10708 (cloog_scattering_free): New.
10709 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10710 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10715 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10717 (set_cloog_options): Same.
10718 (print_clast_stmt): Same.
10719 (scop_to_clast): Same.
10720 (print_generated_program): Same.
10722 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10723 (scop_to_clast): Extend with CloogState.
10724 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10725 (new_Cloog_Domain_from_ppl_Polyhedron):
10726 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10727 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10728 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10729 * graphite-cloog-util.h (build_cloog_prog): Same.
10730 * graphite-cloog-copat.h (build_cloog_prog): New.
10732 (cloog_state_malloc): New.
10733 (cloog_state_free): New.
10734 (cloog_loop_malloc): New.
10735 (cloog_options_malloc): New.
10736 (cloog_statement_alloc): New.
10737 (cloog_domain_from_cloog_matrix): New.
10738 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10739 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10741 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10743 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10744 type of NAME now depends on used CLooG version.
10745 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10746 (gcc_type_for_clast_expr): Same.
10747 (print_clast_stmt): Replace pprint with clast_pprint.
10748 * graphite-cloog-compat.h: Provide compatibility macros for
10750 (clast_name_p): New.
10751 (clast_expr_term): New.
10752 (clast_expr_red): New.
10753 (clast_expr_bin): New.
10754 (clast_pprint): New.
10756 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10758 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10759 compatible to newer CLooG releases (CLOOG_ORG).
10760 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10761 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10762 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10763 (build_cloog_prog) : New.
10764 (cloog_program_extract_scalars): New.
10765 (cloog_program_scatter): New.
10767 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10769 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10770 conditionally (CLOOG_ORG).
10771 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10772 (cloog_statement_usr): New.
10773 (cloog_domain): Same.
10774 (cloog_set_domain): Same.
10775 (cloog_next_domain): Same.
10776 (cloog_set_next_domain): Same.
10777 (cloog_program_nb_scattdims): Same.
10778 (cloog_program_set_nb_scattdims): Same.
10779 (cloog_program_names): Same.
10780 (cloog_program_set_names): Same.
10781 (cloog_program_set_context): Same.
10782 (cloog_program_set_loop): Same.
10783 (cloog_program_blocklist): Same.
10784 (cloog_program_set_blocklist): Same.
10785 (cloog_program_scaldims): Same.
10786 (cloog_program_set_scaldims): Same.
10787 (cloog_names_nb_parameters): Same.
10788 (cloog_names_set_nb_parameters): Same.
10789 (cloog_names_parameters): Same.
10790 (cloog_names_set_parameters): Same.
10791 (cloog_names_set_nb_iterators): Same.
10792 (cloog_names_set_iterators): Same.
10793 (cloog_names_set_nb_scattering): Same.
10794 (cloog_names_set_scattering): Same.
10795 (cloog_statement_set_usr): Same.
10796 (cloog_loop_set_next): Same.
10797 (cloog_loop_set_domain): Same.
10798 (cloog_loop_set_block): Same.
10799 (cloog_block_list_next): Same.
10800 (cloog_block_list_set_next):
10801 (cloog_block_list_set_block): Same.
10803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10805 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10807 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10808 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10809 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10810 when something has been changed.
10811 (rewrite_commutative_reductions_out_of_ssa): Same.
10813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10815 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10816 handle the case when def is in the sese region.
10817 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10818 for invariant expressions.
10819 (rewrite_cross_bb_phi_deps): Removed.
10820 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10821 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10822 rewrite_cross_bb_phi_deps.
10824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10826 * graphite-sese-to-poly.c
10827 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10828 scev_analyzable_p only on is_gimple_reg
10830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10832 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10833 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10834 parametric expressions outside the scop region.
10835 (rewrite_cross_bb_scalar_deps): Same.
10836 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10840 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10841 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10845 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10846 instantiate default definitions.
10848 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10849 Sebastian Pop <sebastian.pop@amd.com>
10851 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10852 (loop_exits_from_bb_p): New.
10853 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10854 (loop_exits_from_bb_p): Declared.
10855 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10856 loop_exits_to_bb_p.
10858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10860 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10861 extra parameter for the region. Call scev_analyzable_p.
10862 (rewrite_reductions_out_of_ssa): Update call to
10863 rewrite_close_phi_out_of_ssa.
10864 (rewrite_cross_bb_phi_deps): Same.
10865 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10866 parameter for the region. Call scev_analyzable_p.
10867 (rewrite_commutative_reductions_out_of_ssa): Update call to
10868 rewrite_commutative_reductions_out_of_ssa_loop.
10870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10872 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10876 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10877 SSA scalar phi nodes that can be scev_analyzable_p.
10879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10881 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10882 handle SSA_NAME_IS_DEFAULT_DEF.
10884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10886 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10890 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10891 case non close-phi nodes with one argument.
10893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10895 * sese.h (scev_analyzable_p): Scevs could be expressions without
10896 chrecs and still be scev_analyzable_p.
10898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10900 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10904 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10905 * cfgloop.h (struct loop): Remove single_iv field.
10906 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10907 (scop_canonicalize_loops): Removed.
10908 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10909 over all the loop phi nodes in loop->header.
10910 (build_poly_scop): Remove use of scop_canonicalize_loops.
10912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10914 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10915 handle GIMPLE_CALL.
10917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10919 * tree-chrec.c (chrec_apply): Should only apply to the specified
10920 variable. Also handle multivariate chains of recurrences that
10921 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10925 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10926 (debug_clast_name_indexes_1): Removed.
10927 (debug_clast_name_indexes): Removed.
10928 (pbb_to_depth_to_oldiv): Removed.
10929 (build_iv_mapping): Replace the use of rename_map with iv_map.
10930 (translate_clast_user): Remove uses of rename_map. Allocate and
10932 (translate_clast_for_loop): Remove uses of rename_map.
10933 (translate_clast_for): Same.
10934 (translate_clast_guard): Same.
10935 (translate_clast): Same.
10937 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10938 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10939 * sese.c (set_rename): Now static.
10940 (rename_variables_in_stmt): Removed.
10941 (rename_uses): New.
10942 (is_parameter): Removed.
10944 (expand_scalar_variables_call): Removed.
10945 (expand_scalar_variables_ssa_name): Removed.
10946 (expand_scalar_variables_expr): Removed.
10947 (expand_scalar_variables_stmt): Removed.
10948 (expand_scalar_variables): Removed.
10949 (rename_variables): Removed.
10950 (remove_condition): Removed.
10951 (get_true_edge_from_guard_bb): Removed.
10952 (get_false_edge_from_guard_bb): Removed.
10953 (struct igp): Removed.
10954 (default_before_guard): Removed.
10955 (convert_for_phi_arg): Removed.
10956 (add_guard_exit_phis): Removed.
10957 (insert_guard_phis): Removed.
10958 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10959 region. Do not copy conditions. Do not copy induction variables.
10961 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10962 the translated statement. Use the iv_map for the induction
10964 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10965 (set_rename): Removed declaration.
10966 (scev_analyzable_p): ...here.
10967 * tree-chrec.c (chrec_apply_map): New.
10968 * tree-chrec.h (chrec_apply_map): Declared.
10970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10972 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10973 insert_loop_close_phis.
10974 * sese.c (name_defined_in_loop_p): Removed.
10975 (expr_defined_in_loop_p): Removed.
10976 (alive_after_loop): Removed.
10977 (close_phi_not_yet_inserted_p): Removed.
10978 (struct alep): Removed.
10979 (add_loop_exit_phis): Removed.
10980 (insert_loop_close_phis): Removed.
10982 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10984 * graphite-cloog-util.c
10985 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10987 (psct_scattering_dim_for_loop_depth): Same.
10989 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10991 * graphite-cloog-util.h: Added cloog.h.
10992 * graphite-blocking.c: Removed cloog.h.
10993 * graphite-dependences.c: Same.
10994 * graphite-interchange.c: Same.
10995 * graphite-poly.c: Same.
10996 * graphite-ppl.c: Same.
10997 * graphite-scop-detection.c: Same.
10998 * graphite-sese-to-poly.c:
11000 Removed graphite-clast-to-gimple.h.
11001 (check_poly_representation): Removed (unused).
11002 * graphite-sese-to-poly.h
11003 (check_poly_representation): Removed (unused).
11005 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11007 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11008 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11009 (graphite-cloog-util.o): New.
11010 (graphite-ppl.o): Added graphite-cloog-util.h.
11011 * graphite-clast-to-gimple.c:
11012 Added graphite-cloog-util.h to include statements.
11013 * graphite-cloog-util.c: New.
11014 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11015 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11016 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11017 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11018 (insert_constraint_into_matrix): Same.
11019 (ppl_Constrain_System_number_of_constraints): Same.
11020 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11021 (oppose_constraint): Same.
11022 (cloog_matrix_to_ppl_constraint): Same.
11023 (new_Constraint_System_from_Cloog_Matrix): Same.
11024 * graphite-cloog-util.h: New.
11025 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11026 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11027 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11028 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11029 (insert_constraint_into_matrix): Same.
11031 Added graphite-cloog-util.h to include statements.
11032 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11033 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11034 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11035 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11036 (insert_constraint_into_matrix): Same.
11037 (ppl_Constrain_System_number_of_constraints): Same.
11038 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11039 (oppose_constraint): Same.
11040 (cloog_matrix_to_ppl_constraint): Same.
11041 (new_Constraint_System_from_Cloog_Matrix): Same.
11043 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11044 graphite-cloog-util.h.
11045 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11046 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11047 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11048 (insert_constraint_into_matrix): Same.
11050 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11052 * graphite-clast-to-gimple.c
11053 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11054 (precision_for_interval): Same.
11055 (gcc_type_for_interval): Same.
11056 (compute_type_for_level): Same.
11057 * graphite-interchange.c
11058 (lst_interchange_profitable_p): Same.
11060 (psct_scattering_dim_for_loop_depth): Same.
11062 (ppl_max_for_le_pointset): Same.
11063 (ppl_min_for_le_pointset): Same.
11065 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11067 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11068 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11072 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11073 rewrite_close_phi_out_of_ssa.
11075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11077 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11083 * sese.c (debug_rename_map): Same.
11084 (get_rename): Same.
11085 (set_rename): Same.
11086 (rename_variables_in_stmt): Same.
11087 (expand_scalar_variables_call): Same.
11088 (expand_scalar_variables_ssa_name): Same.
11089 (expand_scalar_variables_expr): Same.
11090 (expand_scalar_variables_stmt): Same.
11091 (expand_scalar_variables): Same.
11092 (rename_variables): Same.
11093 (graphite_copy_stmts_from_block): Same.
11094 (copy_bb_and_scalar_dependences): Same.
11096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11098 * graphite-clast-to-gimple.c (copy_renames): Removed.
11099 (translate_clast_for): Do not call copy_renames.
11100 (translate_clast_guard): Same.
11102 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11104 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11105 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11106 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11107 before rewrite_cross_bb_scalar_deps.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11112 Early return in when flag_associative_math is not set.
11114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11117 of SSA copies on edges except for loop->latch.
11119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11122 Split out of rewrite_reductions_out_of_ssa.
11123 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11125 * graphite.c (graphite_transform_loops): Call it.
11127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11129 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11131 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11133 * dbgcnt.def (graphite_scop): New counter.
11134 * graphite.c: Include dbgcnt.h.
11135 (graphite_transform_loops): Use new counter to limit transformations.
11136 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11140 * passes.c (init_optimization_passes): Add pass_graphite.
11141 Schedule a pass_copy_prop before pass_graphite_transforms.
11142 * timevar.def (TV_GRAPHITE): Declared.
11143 * tree-pass.h (pass_graphite): Declared.
11144 * tree-ssa-loop.c (pass_graphite): New.
11146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11149 Remove calls to rename_nb_iterations and rename_sese_parameters.
11150 * graphite-clast-to-gimple.h (gloog): Update declaration.
11151 * graphite.c (graphite_transform_loops): Update call to gloog.
11152 * sese.c (rename_variables_in_expr): Removed.
11153 (rename_nb_iterations): Removed.
11154 (rename_sese_parameters): Removed.
11155 * sese.h (rename_nb_iterations): Removed.
11156 (rename_sese_parameters): Removed.
11158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11160 * graphite-clast-to-gimple.c (gloog): Remove call to
11161 sese_adjust_liveout_phis.
11162 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11163 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11164 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11165 rewrite_phi_out_of_ssa.
11166 * sese.c (get_vdef_before_sese): Removed.
11167 (sese_adjust_vphi): Removed.
11168 (sese_adjust_liveout_phis): Removed.
11169 * sese.h (sese_adjust_liveout_phis): Removed.
11171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11173 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11174 argument for the place after which to insert the out of SSA copy.
11175 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11176 (rewrite_phi_out_of_ssa): Same.
11177 (rewrite_cross_bb_scalar_deps): Same.
11178 (insert_copyout): Removed.
11179 (insert_copyin): Removed.
11180 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11181 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11186 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11187 (rewrite_reductions_out_of_ssa): Same.
11188 (rewrite_commutative_reductions_out_of_ssa): Same.
11189 (build_poly_scop): Do not call these functions.
11190 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11191 (rewrite_reductions_out_of_ssa): Declared.
11192 (rewrite_commutative_reductions_out_of_ssa): Declared.
11193 * graphite.c (graphite_transform_loops): Call on every scop
11194 rewrite_commutative_reductions_out_of_ssa before calling
11195 rewrite_reductions_out_of_ssa and build_scop_bbs.
11197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11199 * graphite-dependences.c (dot_deps): Make system call to dotty run
11201 (dot_deps_stmt): Same.
11202 * graphite-poly.c (dot_lst): Same.
11204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11206 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11207 phi_arg_in_outermost_loop.
11208 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11209 (remove_invariant_phi): Same.
11211 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11213 * target.def (output_addr_const_extra): New hook.
11214 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11215 * doc/tm.texi: Regenerate.
11216 * targhooks.c (default_asm_output_addr_const_extra): New function.
11217 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11218 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11221 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11222 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11223 * config/i386/i386.h (output_addr_const_extra): Rename to...
11224 (i386_asm_output_addr_const_extra): ...this. Make static.
11225 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11227 2010-08-11 Richard Henderson <rth@redhat.com>
11229 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11231 2010-08-11 Nick Clifton <nickc@redhat.com>
11233 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11234 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11235 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11236 stormy16-lib2-cmpsi.c.
11238 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11241 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11243 * opts.h (struct cl_option_handler_func): Make handler take
11244 cl_decoded_option structure as parameter, not individual elements.
11245 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11246 structure as parameter, not individual elements.
11247 (handle_option): Take cl_decoded_option structure as parameter,
11248 not individual elements.
11249 (handle_generated_option): Declare.
11250 * opts-common.c (handle_option): Take cl_decoded_option structure
11251 as parameter, not individual elements. Update calls to callback
11252 and handler functions.
11253 (handle_generated_option): New.
11254 (read_cmdline_option): Update calls to callback functions and
11256 * opts.c (common_handle_option, complain_wrong_lang,
11257 unknown_option_callback, post_handling_callback,
11258 lang_handle_option, target_handle_option): Take cl_decoded_option
11259 structure as parameter, not individual elements.
11260 (lang_handle_option, target_handle_option, common_handle_option):
11261 Assert option has at most one argument.
11262 (enable_warning_as_error): Call handle_generated_option instead of
11263 handle_option. Do not pass -Werror argument as argument of
11266 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11268 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11269 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11270 (SUBWORD_BOOL_CAS): Likewise.
11271 (SUBWORD_SYNC_OP): Likewise.
11272 (SUBWORD_TEST_AND_SET): Likewise.
11273 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11274 (SUBWORD_SYNC_OP): Likewise.
11275 (OP_AND_FETCH_WORD): Likewise.
11277 2010-08-10 Xinliang David Li <davidxl@google.com>
11279 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11280 compute max/min offset in address.
11282 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11284 * ira-live.c: Include sbitmap.h.
11285 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11286 Compress live ranges even more.
11288 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11290 * coverage.c (ctr_labels): Delete.
11292 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11295 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11296 test here from arm_gen_load_multiple_1.
11297 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11298 multiple_operation_profitable_p.
11300 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11302 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11303 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11305 2010-08-10 Richard Henderson <rth@redhat.com>
11307 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11308 after saving registers. Assert that SSE registers are only saved
11309 with a sufficiently aligned frame.
11310 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11311 remove stack_realign_fp handling.
11312 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11313 and do not mark the stack alignment as frame related.
11314 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11316 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11317 saves when re-aligning the stack.
11319 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11321 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11322 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11323 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11325 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11327 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11329 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11331 * config/arm/iterators.md: New file.
11332 * config/arm/arm.md: Include iterators.md.
11333 (QHSI): Move to new file.
11334 (LTUGEU, cnb, optab, ior_xor): Likewise.
11335 * config/arm/iwmmxt.md (VMMX): Move to new file.
11336 (VSHFT, MMX_char): Likewise.
11337 * config/arm/neon.md (VD): Move to new file.
11338 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11339 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11340 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11341 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11342 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11343 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11344 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11345 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11346 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11347 (Is_d_reg, V_mode_nunits): Likewise.
11348 * config/arm/vec-common.md (VALL): Move to new file.
11349 (VALLW, VINT, VINTW): Likewise.
11351 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11353 PR middle-end/45182
11354 * combine.c (make_compound_operation): Don't try to convert
11355 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11357 2010-08-10 Richard Guenther <rguenther@suse.de>
11359 * tree.h (get_object_alignment): Adjust prototype.
11360 * builtins.c (get_object_alignment): Return unsigned int,
11361 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11362 and TARGET_MEM_REF properly.
11363 (get_pointer_alignment): Adjust.
11364 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11365 (set_mem_attributes_minus_bitpos): Adjust.
11366 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11368 2010-08-10 Richard Guenther <rguenther@suse.de>
11370 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11371 (copy_prop_visit_assignment): Simplify.
11372 (copy_prop_visit_stmt): Also visit assignments from
11374 (copy_prop_visit_phi_node): Use operand_equal_p.
11376 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11378 * ipa-split.c (find_split_points): Free stack.
11380 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11382 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11383 * tree.c (tree_node_kind): Delete corresponding entries.
11385 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11387 * alias.c (may_alias_p): Remove unused ret.
11389 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11391 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11392 alias_sets_conflict_p.
11393 (walk_mems_1): Moved from alias.c.
11394 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11396 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11397 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11398 * alias.c (walk_mems_2): Moved to ddg.c.
11399 (walk_mems_1): Ditto.
11400 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11402 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11404 *(may_alias_p): New function to check whether two memory expression
11405 may alias or not. Currently used in buidling inter-iteration memory
11407 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11408 (insn_alias_sets_conflict_p): Removed
11409 *rtl.h (may_alias_p): New function prototype.
11411 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11413 * tree.c (nreverse): Assert that we don't have a BLOCK.
11415 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11417 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11418 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11419 * config/avr/avr.c (init_cumulative_args): Likewise.
11420 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11421 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11422 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11423 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11424 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11425 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11426 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11427 * dwarf2out.c (gen_subprogram_die): Likewise.
11428 * function.c (allocate_struct_function): Likewise.
11429 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11430 (deserves_ellipsis): Delete.
11432 2010-08-09 Richard Guenther <rguenther@suse.de>
11434 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11435 (valueize_val): New function.
11436 (get_last_copy_of): Remove.
11437 (set_copy_of_val): Simplify.
11438 (dump_copy_of): Likewise.
11439 (copy_prop_visit_cond_stmt): Use valueize_val.
11440 (copy_prop_visit_phi_node): Properly handle unvisited names.
11441 Drop code managing copy-of chains.
11442 (init_copy_prop): Adjust.
11443 (fini_copy_prop): Likewise.
11444 (execute_copy_prop): Remove obsolete comment.
11446 2010-08-09 Richard Guenther <rguenther@suse.de>
11448 PR middle-end/44632
11449 * function.c (gimplify_parameters): Do not clear addressable
11450 bit of the original parameter.
11452 2010-08-09 Richard Guenther <rguenther@suse.de>
11454 PR middle-end/45212
11455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11456 alignment from MEM_REF offset only if we took it from the
11459 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11461 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11463 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11465 * c-tree.h (build_arg_info): Declare.
11466 * c-decl.c (build_arg_info): Define.
11467 (get_parm_info): Call it. Delete initialization code.
11468 * c-parser.c (c_parser_parms_declarator): Likewise.
11469 (c_parser_parms_list_declaractor): Likewise.
11471 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11473 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11474 (struct c_arg_info): Change type of tags field.
11475 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11476 (get_parm_info): Likewise.
11477 (store_parm_decls_newstyle): Likewise.
11479 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11481 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11482 (branch_island_list): Delete.
11483 (branch_islands): Declare.
11484 (add_compiler_branch_island): Adjust for branch_islands instead of
11485 branch_island_list.
11486 (macho_branch_islands): Likewise.
11487 (no_previous_def): Likewise.
11488 (get_prev_label): Likewise.
11490 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11493 * gthr-posix.h (__gthread_start): Delete.
11494 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11495 pthread_create to determine if hpux pthreads are active.
11496 * gthr-posix95.h (__gthread_start): Delete.
11497 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11499 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11501 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11502 _WIN64 not expanded.
11504 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11505 H.J. Lu <hongjiu.lu@intel.com>
11508 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11509 to output 32bit SFmode immediate as 8 byte sign extended value.
11511 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11513 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11514 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11515 (SUBWORD_BOOL_CAS): Likewise.
11516 (SUBWORD_SYNC_OP): Likewise.
11517 (SUBWORD_TEST_AND_SET): Likewise.
11518 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11519 (SUBWORD_SYNC_OP): Likewise.
11520 (OP_AND_FETCH_WORD): Likewise.
11522 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11524 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11525 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11526 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11527 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11529 (cortex_a9_sched_adjust_cost): New function.
11530 (xscale_sched_adjust_cost): New function.
11531 * config/arm/arm-protos.h (struct tune_params): New field
11533 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11535 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11538 * config/sparc/sparc.c (function_arg_advance): Always take into account
11539 the padding, if any.
11541 2010-08-06 Richard Guenther <rguenther@suse.de>
11543 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11544 (dump_lattice_value): Dump it.
11545 (get_default_value): Adjust.
11546 (get_constant_value): Likewise.
11547 (set_value_varying): Likewise.
11548 (set_lattice_value): Make sure to not go up the lattice
11549 with bitwise constant values.
11550 (get_value_for_expr): Handle ADDR_EXPRs.
11551 (value_to_double_int): New function.
11552 (get_value_from_alignment): Likewise.
11553 (do_dbg_cnt): Adjust.
11554 (ccp_lattice_meet): Handle partially constant values.
11555 (bit_value_unop_1): New function.
11556 (bit_value_binop_1): Likewise.
11557 (bit_value_unop): Likewise.
11558 (bit_value_binop): Likewise.
11559 (evaluate_stmt): Track partially constant values if
11560 flag_tree_bit_ccp is set.
11561 (ccp_fold_stmt): Dump if we folded a predicate.
11562 (ccp_visit_stmt): Adjust.
11563 * common.opt (ftree-bit-ccp): New flag.
11564 * doc/invoke.texi (ftree-bit-ccp): Document.
11565 * opts.c (decode_options): Enable bit-CCP at -O1.
11567 2010-08-06 Alan Modra <amodra@gmail.com>
11569 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11570 and -mrelocatable-lib description.
11572 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11574 From Martin Thuresson <martint@google.com>
11575 * postreload.c (reload_cse_simplify_operands): Use
11576 SET_REGNO_RAW instead of SET_REGNO.
11577 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11579 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11580 instead of SET_REGNO.
11581 * rtl.h (SET_REGNO_RAW): New macro.
11583 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11585 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11586 computations. Fix formatting issues.
11587 (num_sign_bit_copies1): Likewise.
11588 (canonicalize_condition): Likewise.
11590 2010-08-05 Richard Henderson <rth@redhat.com>
11592 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11593 (floor_log2): Use clz_hwi.
11594 (exact_log2): Use ctz_hwi.
11595 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11596 * builtins.c (fold_builtin_bitop): Use them.
11597 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11598 * combine.c (get_pos_from_mask): Use ctz_hwi.
11599 * double-int.c (double_int_ctz): Likewise.
11600 * explow.c (force_reg): Likewise.
11601 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11603 2010-08-05 Richard Henderson <rth@redhat.com>
11606 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11607 the alignment constant is properly sign-extended.
11609 2010-08-05 Richard Guenther <rguenther@suse.de>
11611 * expr.c (store_expr): Use emit_block_move only if both
11612 source and target are MEMs. Use store_bit_field if only
11613 the target is a MEM.
11615 2010-08-05 Richard Henderson <rth@redhat.com>
11618 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11619 (INCOMING_RETURN_ADDR_RTX): Likewise.
11620 (dwarf2out_do_frame): Remove conditional compilation.
11621 (dwarf2out_frame_init): Likewise.
11623 2010-08-05 Nicolas Setton <setton@adacore.com>
11625 * gcov.c (flag_display_progress): New static variable.
11626 (main): Display progress info on standard output if requested.
11627 (options): Add -d/--display-progress.
11628 (print_usage): Print them.
11629 (process_args): Handle them.
11630 * doc/gcov.texi: Document them.
11632 2010-08-05 Martin Jambor <mjambor@suse.cz>
11634 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11635 (ipcp_insert_stage): Redirect only edges not flagged with
11636 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11637 discovered constants.
11639 2010-08-05 Martin Jambor <mjambor@suse.cz>
11641 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11642 (struct ipa_param_descriptor): New fields types and
11643 cannot_devirtualize.
11644 (ipa_param_cannot_devirtualize_p): New function.
11645 (ipa_param_types_vec_empty): Likewise.
11646 (ipa_make_edge_direct_to_target): Declare.
11647 * ipa-cp.c: Fixed first stage driver name in initial comment,
11648 described devirtualization there too.
11649 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11650 (ipcp_print_all_lattices): Print devirtualization info.
11651 (ipa_set_param_cannot_devirtualize): New function.
11652 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11654 (ipcp_init_stage): Merged into...
11655 (ipcp_generate_summary): ...its caller.
11656 (ipcp_change_tops_to_bottom): Also process type lists.
11657 (ipcp_add_param_type): New function.
11658 (ipcp_copy_types): Likewise.
11659 (ipcp_propagate_types): Likewise.
11660 (ipcp_propagate_stage): Also propagate types.
11661 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11662 Also return true if propagated types require it.
11663 (ipcp_update_callgraph): Dump redirection info.
11664 (ipcp_process_devirtualization_opportunities): New function.
11665 (ipcp_const_param_count): Include known type information.
11666 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11667 on new node. Fixed formatting.
11668 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11669 ipa_make_edge_direct_to_target and changed all callers. Made
11670 externally visible.
11671 (ipa_node_duplication_hook): Duplicate types vector.
11672 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11673 redirect outgoing calls for which we can't get a decl from the
11674 statement. Check that we can get a decl from the call statement.
11675 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11676 ipa_analyze_params_uses only when ipa-cp is disabled.
11677 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11678 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11679 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11680 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11682 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11684 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11685 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11686 be attached to this insn in correct mode.
11688 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11690 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11691 using REGNO of base_reg directly.
11693 2010-08-05 Jie Zhang <jie@codesourcery.com>
11695 PR tree-optimization/45144
11696 * tree-sra.c (type_consists_of_records_p): Return false
11697 if the record contains bit-field.
11699 2010-08-04 Richard Henderson <rth@redhat.com>
11701 * config/i386/i386.c (struct ix86_frame): Remove padding and
11702 to_allocate members.
11703 (ix86_compute_frame_layout): Don't store them.
11704 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11705 correct condition for the position of the stack pointer.
11706 (ix86_expand_prologue): Compute remaining stack allocation based
11707 on the ultimate stack pointer offset.
11708 (ix86_expand_epilogue): Use more obvious expressions testing for
11709 the stack pointer already pointing to the saved registers.
11711 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11712 duplication deconstructing the frame pointer. Simplify
11713 deallocation of the local stack frame.
11715 * reg-notes.def (CFA_EXPRESSION): New.
11716 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11717 (dwarf2out_frame_debug_cfa_expression): New.
11718 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11720 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11721 * config/i386/i386.c (ix86_expand_prologue): Set it.
11722 (ix86_expand_epilogue): Clear it.
11723 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11724 context, add REG_CFA_EXPRESSION notes.
11726 * config/i386/i386.h (struct machine_frame_state): Rename from
11727 machine_cfa_state. Add members tracking SP and FP regardless
11728 of the current CFA register.
11729 (ix86_cfa_state): Remove.
11730 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11731 and sse_reg_save_offset members.
11732 (ix86_compute_frame_layout): Set them.
11733 (gen_push): Increment sp_offset too.
11734 (choose_baseaddr_len, choose_baseaddr): New.
11735 (ix86_emit_save_reg_using_mov): New.
11736 (ix86_emit_save_regs_using_mov): Use it.
11737 (ix86_emit_save_sse_regs_using_mov): Likewise.
11738 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11739 compare vs the saved red_zone_offset.
11740 (pro_epilogue_adjust_stack): Adjust sp_offset.
11741 (ix86_adjust_stack_and_probe): Likewise.
11742 (ix86_expand_prologue): Set up, use, and validate the new
11743 frame_state_info members. Use gen_frame_mem.
11744 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11745 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11746 new frame_state_info members.
11747 (ix86_emit_leave): Likewise.
11748 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11749 out-of-range stack pointer offsets here.
11750 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11751 (ix86_expand_epilogue): Use and validate the new frame_state_info
11752 members. Break up and simplify the logic selecting the
11753 restore_regs_via_mov code path. Ensure that there will be no
11754 out-of-range stack pointer offsets.
11756 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11758 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11759 argument name to reflect the expected tree; fix indentation.
11760 (ix86_asm_output_function_label): Output the entire 32-bit
11761 ms_hook here as bytes ...
11762 (ix86_expand_prologue): ... not here as insns. Attach the
11763 unwind info for the ms_hook to a blockage insn.
11764 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11765 (ix86_ms_bitfield_layout_p): Fix indentation.
11766 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11768 * config/i386/i386.c (ix86_using_red_zone): New.
11769 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11770 ix86_expand_prologue, ix86_force_to_memory): Use it.
11772 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11773 saving the int registers.
11775 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11776 and DWARF2_UNWIND_INFO conditional compilation.
11778 2010-08-04 Richard Henderson <rth@redhat.com>
11781 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11782 an is_naming_typedef_decl.
11784 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11786 PR rtl-optimization/45162
11787 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11788 * dce.c (word_dce_process_block): Likewise.
11790 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11793 * config/ia64/constraints.md (Z): New.
11794 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11795 (xfreg_or_signed_fp01_operand): New.
11796 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11797 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11802 (adddf3_trunc): Ditto.
11804 (*subdf3_trunc): Ditto.
11806 (*madddf4_trunc): Ditto.
11808 (*msubdf4_trunc): Ditto.
11809 (addxf3): Replace xfreg_or_fp01_operand with
11810 xfreg_or_signed_fp01_operand and constraint G with Z.
11811 (*addxf3_truncsf): Ditto.
11812 (*addxf3_truncdf): Ditto.
11814 (*subxf3_truncsf): Ditto.
11815 (*subxf3_truncdf): Ditto.
11817 (*maddxf4_truncsf): Ditto.
11818 (*maddxf4_truncdf): Ditto.
11820 (*msubxf4_truncsf): Ditto.
11821 (*msubxf4_truncdf): Ditto.
11823 2010-08-04 Richard Guenther <rguenther@suse.de>
11825 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11826 if either alias-set is zero.
11828 2010-08-04 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11831 * tree-ssa-ccp.c: ... here.
11832 * tree-ssa-copy.c: ... and here.
11833 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11834 value_range_t): Move ...
11835 * tree-vrp.c: ... here.
11836 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11837 (substitute_and_fold): Adjust prototype.
11838 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11839 (replace_phi_args_in): Likewise.
11840 (substitute_and_fold): Take callback to query lattice instead
11841 of pointer to lattice. Replace SSA name defs with lattice
11843 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11844 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11845 (get_value): New function.
11846 (fini_copy_prop): Adjust.
11847 * tree-vrp.c (vrp_finalize): Adjust.
11849 2010-08-04 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/45176
11852 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11853 points-to set for original MEM_REF.
11855 2010-08-04 Richard Guenther <rguenther@suse.de>
11857 * tree-ssa-ccp.c (get_constant_value): New function.
11858 (get_rhs_assign_op_for_ccp): Remove.
11859 (valueize_op): New function.
11860 (ccp_fold): Use get_constant_value and valueize_op.
11861 (fold_const_aggregate_ref): Likewise.
11862 (ccp_fold_stmt): Likewise.
11863 (visit_assignment): Simplify.
11865 2010-08-04 Richard Guenther <rguenther@suse.de>
11867 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11868 * double-int.h (double_int_ctz): Declare.
11869 * double-int.c (double_int_ctz): New function.
11871 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11873 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11875 picochip_expand_movmemhi : Expand movmem pattern.
11876 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11878 * config/picochip/picochip.md (movmemhi) : New pattern.
11880 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11882 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11884 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11886 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11887 NEG as operand of a MULT by merging it with the other operand.
11888 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11889 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11891 * config/arm/constraints.md (M): Examine only 32 bits of a
11893 * config/arm/predicates.md (power_of_two_operand): Likewise.
11895 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11897 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11900 2010-08-03 Jan Hubicka <jh@suse.cz>
11902 * ipa-split.c (struct split_point): Add split_part_set_retval.
11903 (find_retval): Forward declare.
11904 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11905 (consider_split): Compute current->split_part_set_retval.
11906 (visit_bb): Do not look into return value.
11907 (split_function): Handle !split_part_set_retval
11909 2010-08-03 Martin Jambor <mjambor@suse.cz>
11911 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11912 its own access->expr intead of using build_ref_for_offset.
11914 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11916 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11917 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11918 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11919 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11920 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11921 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11922 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11923 DEFAULT_SWITCH_TAKES_ARG.
11924 * config/rx/rx.opt (-patch=): Remove option.
11925 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11926 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11927 * doc/invoke.texi (RX Options): Remove -patch=.
11928 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11929 (option_map): Remove --profile-blocks, --quiet and --silent.
11931 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11933 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11934 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11935 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11936 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11937 Update calls to ix86_expand_compare and ix86_expand_branch.
11938 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11939 ix86_expand_compare.
11940 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11941 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11943 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11944 and ix86_compare_op1. Update calls to ix86_expand_compare.
11945 (ix86_expand_int_movcc): Ditto.
11946 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11947 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11948 (ix86_expand_setcc): Ditto.
11949 (ix86_expand_compare): Remove prototype.
11950 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11951 ix86_compare_op0 and ix86_compare_op1. Update calls
11952 to ix86_expand_branch to directly pass operands[1] and operands[2].
11953 (cbranchxf4): Ditto.
11954 (cbranch<MODEF:mode>4): Ditto.
11955 (cbranchcc4): Ditto.
11956 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11957 Update calls to ix86_expand_setcc to directly pass operands[2] and
11959 (cstorexf4): Ditto.
11960 (cstore<MODEF:mode>4): Ditto.
11961 (cstorecc4): Ditto.
11963 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11966 * caller-save.c (save_call_clobbered_regs): Remove regs from
11967 hard_regs_saved when they are set.
11969 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11972 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11975 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11977 * common.opt (ftree-loop-distribute-patterns): New.
11978 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11979 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11981 * tree-data-ref.c (stores_zero_from_loop): New.
11982 * tree-data-ref.h (stores_zero_from_loop): Declared.
11983 * tree-loop-distribution.c (tree_loop_distribution): Call
11984 stores_zero_from_loop.
11985 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11987 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11989 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11992 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11993 * config/arm/arm.c (thumb1_code): New variable.
11994 (arm_override_options): Set it.
11995 (thumb1_final_prescan_insn): Keep track of condition code status.
11996 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11997 jumps that depend on them.
11998 * config/arm/arm.h (thumb1_code): Declare variable.
11999 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12000 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12002 (CC_STATUS_INIT): New macro.
12003 * config/arm/constraints.md (Pd): New constraint.
12004 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12005 * config/arm/arm.md (is_thumb1): New define_attr.
12006 (conds): Set default to "clob" when generating Thumb1 code.
12007 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12008 code are set. Use two-operand assembly syntax.
12009 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12011 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12012 codes are set. Use two-operand assembly syntax.
12013 (zero_extendhisi splitter): Remove constraints.
12014 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12015 thumb1_movsf_insn): Set conds attribute as appropriate.
12016 (cbranchsi4_insn): Use condition code status from struct
12017 machine_function to determine whether the comparison can be eliminated.
12018 Discourage the alternative using high registers.
12019 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12020 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12021 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12022 subsi3_cbranch): Delete.
12023 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12024 one subtract and one cbranch insn.
12026 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12027 thumb2_movdf_soft_insn): Delete patterns.
12028 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12029 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12030 (pool_range, neg_pool_range): Use them to define defaults.
12031 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12032 and allow for TARGET_32BIT.
12035 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12036 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12037 load_multiple_sequence, store_multiple_sequence): Delete
12039 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12041 * config/arm/ldmstm.md: New file.
12042 * config/arm/arm.c (arm_regs_in_sequence): New array.
12043 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12044 CHECK_REGS. All callers changed.
12045 If SAVED_ORDER is nonnull, copy the computed order into it.
12046 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12047 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12048 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12049 If SAVED_ORDER is nonnull, copy the computed order into it.
12050 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12051 like REGS. Handle Thumb mode.
12052 (arm_gen_load_multiple_1): New function, broken out of
12053 arm_gen_load_multiple.
12054 (arm_gen_store_multiple_1): New function, broken out of
12055 arm_gen_store_multiple.
12056 (arm_gen_multiple_op): New function, with code from
12057 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12058 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12059 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12061 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12062 * config/arm/predicates.md (commutative_binary_operator): New.
12063 (load_multiple_operation, store_multiple_operation): Handle more
12064 variants of these patterns with different starting offsets. Handle
12066 * config/arm/arm.md: Include "ldmstm.md".
12067 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12068 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12069 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12070 peepholes): Delete.
12071 * config/arm/ldmstm.md: New file.
12072 * config/arm/arm-ldmstm.ml: New file.
12074 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12075 if statement which adds extra costs to frame-related expressions.
12077 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12079 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12081 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12084 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12086 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12087 split V4SI operands.
12089 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12091 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12092 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12093 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12094 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12096 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12098 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12101 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12103 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12104 used in the call to optab_for_tree_code. Fix the second
12105 is_widening_mult_p call. Check that both unwidened operands
12106 have the same sign.
12108 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12110 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12112 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12114 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12116 2010-07-30 DJ Delorie <dj@redhat.com>
12118 * config/rx/predicates.md (rx_constshift_operand): New.
12119 * config/rx/rx.md (zs_cond): New.
12120 (cbranchsi4): Remove mode.
12121 (*cbranchsi4_<code>): Likewise.
12122 (*tstbranchsi4_<code>): New.
12123 (*tstbranchsi4r_<code>): New.
12124 (*tstbranchsi4m_eq): New.
12125 (*tstbranchsi4m_ne): New.
12126 (cbranchsf4): Remove mode.
12127 (*cbranchsf4_<code>): Likewise.
12129 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12131 * rtlanal.c (simplify_subreg_regno): Don't treat
12132 HARD_FRAME_POINTER_REGNUM specially.
12134 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12136 * common.opt (-G): Don't define option here.
12137 * config/g.opt: New.
12138 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12139 rs6000/powerpc and score targets.
12140 * opts.c (common_handle_option): Don't handle -G here.
12141 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12142 * config/frv/frv.c (frv_handle_option): Handle -G.
12143 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12144 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12145 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12146 * config/mips/mips.c (mips_handle_option): Handle -G.
12147 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12148 * config/score/score.c (score_handle_option): Handle -G.
12150 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12152 * config/mmix/mmix.c: Include basic-block.h.
12154 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12157 PR rtl-optimization/45137
12158 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12160 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12162 * combine.c (next_nonnote_nondebug_insn): Removed.
12163 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12164 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12165 * sched-deps.c (sched_analyze_insn): Likewise.
12166 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12167 * rtlanal.c (canonicalize_condition): Likewise.
12168 * postreload.c (reload_combine_recognize_pattern): Likewise.
12169 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12171 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.md (int_cond): Remove code iterator.
12175 (cbranch<mode>4): Use ordered_comparison_operator predicate
12177 (cstore<mode>4): Ditto for operator1.
12178 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12179 (add<mode>cc): ditto.
12181 2010-07-30 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/45141
12184 * expr.c (expand_expr_real_1): Check for not handled base address.
12186 2010-07-30 Richard Guenther <rguenther@suse.de>
12188 * ipa-prop.c (ipa_modify_formal_parameters): Use
12189 build_distinct_type_copy.
12191 2010-07-30 Anthony Green <green@moxielogic.com>
12193 * config/moxie/rtems.h: New file.
12194 * config.gcc: Add moxie-rtems support.
12196 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12198 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12199 df flags as in run_fast_df_dce.
12201 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12204 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12206 * rtl.def (NOTE): Swap operands 4 and 5.
12207 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12208 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12209 Adjust accordingly.
12210 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12212 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12215 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12216 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12217 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12219 (gen_decl_die): Change return type to dw_die_ref, return what
12220 gen_formal_parameter_die returned.
12222 2010-07-29 Martin Jambor <mjambor@suse.cz>
12224 * dbgcnt.def (eipa_sra): New counter.
12225 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12227 2010-07-29 Xinliang David Li <davidxl@google.com>
12230 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12231 in revision 162652.
12233 2010-07-29 Richard Guenther <rguenther@suse.de>
12235 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12236 (TV_TREE_STORE_CCP): Likewise.
12237 (TV_TREE_REDPHI): Likewise.
12239 2010-07-29 Richard Guenther <rguenther@suse.de>
12241 * double-int.h (double_int_and_not): New function.
12242 * combine.c (try_combine): Use it.
12243 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12245 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12247 PR rtl-optimization/42575
12248 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12249 Argument AU removed. All callers changed. Ignore artificial refs.
12250 Use return value of df_word_lr_simulate_defs to decide whether an insn
12252 (fast_dce): Rename arg to WORD_LEVEL.
12253 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12255 (pass_fast_rtl_byte_dce): Delete.
12256 * dce.h (run_word_dce): Declare.
12257 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12258 All callers changed. Simplify code to only deal with two-word regs.
12259 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12260 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12261 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12262 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12263 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12264 (df_word_lr_mark_ref): Declare.
12265 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12266 df_word_lr_simulate_uses): Declare or rename from byte variants.
12267 (df_byte_lr_simulate_artificial_refs_at_top,
12268 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12269 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12271 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12272 (enum df_mm): Delete.
12273 * df-byte-scan.c: Delete file.
12274 * df-problems.c (df_word_lr_problem_data): Renamed from
12275 df_byte_lr_problem_data, all members deleted except for
12276 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12277 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12278 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12279 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12280 df_byte_lr_confluence_0): Delete functions.
12281 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12283 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12284 Don't initialize members that were deleted, don't try to discover data
12285 about registers. Ignore hard regs.
12286 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12287 (df_word_lr_mark_ref): New function.
12288 (df_word_lr_bb_local_compute): Renamed from
12289 df_byte_bb_lr_local_compute; all callers changed. Use
12290 df_word_lr_mark_ref. Assert that artificial refs don't include
12291 pseudos. Ignore hard registers.
12292 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12293 Assert that exit block uses don't contain pseudos.
12294 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12295 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12296 callers changed. Ignore hard regs.
12297 (df_word_lr_transfer_function): Renamed from
12298 df_byte_lr_transfer_function; all callers changed.
12299 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12300 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12302 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12304 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12305 confluence operator 0 set to NULL.
12306 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12308 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12309 Return bool, true if bitmap changed or insn otherwise necessary.
12310 All callers changed. Simplify using df_word_lr_mark_ref.
12311 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12312 all callers changed. Simplify using df_word_lr_mark_ref.
12313 * lower-subreg.c: Include "dce.h"
12314 (decompose_multiword_subregs): Call run_word_dce if df available.
12315 * Makefile.in (lower-subreg.o): Adjust dependencies.
12316 (df-byte-scan.o): Delete.
12317 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12319 2010-07-29 Richard Guenther <rguenther@suse.de>
12321 * tree.c (build_vector): Assert that the vector constant
12322 has enough elements.
12323 (build_vector_from_ctor): Pad with trailing zeros.
12325 2010-07-29 Richard Guenther <rguenther@suse.de>
12327 PR tree-optimization/45120
12328 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12329 Handle offset in DEREFs properly.
12330 (get_constraint_for_1): Handle MEM_REF offset properly.
12332 2010-07-29 Richard Guenther <rguenther@suse.de>
12334 PR middle-end/45034
12335 * convert.c (convert_to_integer): Always use an unsigned
12336 type for narrowed negate and bitwise not.
12338 2010-07-29 Ira Rosen <irar@il.ibm.com>
12340 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12341 to outer loop when creating reduction epilogue for double reduction,
12342 and switch back to the inner loop when updating the phi nodes.
12343 Update uses of outer loop exit phi nodes in double reduction (instead
12344 of uses of reduction).
12346 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12349 popcount on power7 and parity on power6 systems.
12350 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12351 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12354 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12355 (UNSPEC_PARITY): Ditto.
12356 (SFDF): New iterator for SF/DF.
12357 (rreg2): New mode attribute for floating register constraint.
12358 (TARGET_FLOAT): New mode attribute for whether single/double float
12360 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12362 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12364 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12365 pattern. Add support for fcpsgn instruction added in power6.
12366 (copysignsf3): Delete.
12367 (copysigndf3): Delete.
12368 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12369 instead of if_then_else in RTL to avoid problems with -0.
12371 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12372 of if_then_else to mirror scalar code.
12373 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12376 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12377 instead of if_then_else.
12379 2010-07-28 Xinliang David Li <davidxl@google.com>
12381 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12382 (dump_cand): Dump var_before/after.
12383 (htab_inv_expr_eq): New function.
12384 (htab_inv_expr_hash): New function.
12385 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12386 (add_candidate_1): consider base type precision.
12387 (set_use_iv_cost): New parameter.
12388 (adjust_setup_cost): Use profile information.
12389 (get_address_cost): Do not hard code width in computing address
12391 (compare_aff_trees): New function.
12392 (get_loop_invariant_expr_id): New function.
12393 (get_computation_cost_at): New parameter and use profile information.
12394 (get_computation_cost): New parameter.
12395 (determine_use_iv_cost_generic): Pass new parameter.
12396 (determine_use_iv_cost_address): Ditto.
12397 (determine_use_iv_cost_condition): Ditto.
12398 (autoinc_possible_for_pair): Ditto.
12399 (determine_use_iv_costs): More dumps.
12400 (iv_ca_get_num_inv_exprs): New function.
12401 (iv_ca_recount_cost): Consider loop invariants in register pressure
12403 (iv_ca_add_use): New parameter.
12404 (iv_ca_dump): Better dumping.
12405 (iv_ca_extend): New parameter.
12406 (try_add_cand_for): Attempt to get better partial solution.
12407 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12408 (create_new-ivs): More dumps.
12409 (rewrite_use_compare): Ditto.
12410 (free_loop_data): More cleanup.
12411 (treee_ssa_iv_optimize_finalize): Ditto.
12413 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12415 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12416 * config/i386/i386.c (ix86_profile_before_prologue): New.
12417 (override_options): Add special handling for -mfentry.
12418 (ix86_function_regparm): Likewise.
12419 (ix86_function_sseregparm): Likewise.
12420 (ix86_frame_pointer_required): Likewise.
12421 (ix86_expand_prologue): Check for ms_hook_prologue.
12422 (x86_function_profiler): Adjust mcount output.
12423 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12424 * config/i386/i386.opt (mfentry): New.
12425 * doc/invoke.texi (mfentry): Add documentation.
12426 * doc/tm.texi: Regenerated..
12427 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12428 * final.c (final_start_function): Replace macro
12429 PROFILE_BEFORE_PROLOGUE by target hook.
12430 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12431 * target.def (profile_before_prologue): New hook.
12432 * targhooks.c (default_profile_before_prologue): New.
12433 * targhooks.h (default_profile_before_prologue): New.
12435 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12438 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12441 * dwarf2out.c (dwarf2out_var_location): Always consider
12442 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12444 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12446 PR rtl-optimization/45107
12447 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12449 2010-07-28 Richard Guenther <rguenther@suse.de>
12451 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12452 (set_lattice_value): Do not query an old default value.
12453 (get_value_for_expr): New function. Properly canonicalize
12455 (ccp_visit_phi_node): Use it.
12457 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12459 * config/arm/arm.c (arm_pcs_default): Remove static.
12460 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12461 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12462 (arm_pcs_default): Declare.
12464 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12466 * config/rs6000/rs6000.c (rs6000_override_options):
12467 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12468 ... to darwin_rs6000_override_options.
12469 (rs6000_return_in_memory): Update preceding comment for darwin
12470 64 bit ABI. Use TARGET_MACHO inline.
12471 (rs6000_darwin64_struct_check_p): New.
12472 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12473 (function_arg): Likewise.
12474 (rs6000_arg_partial_bytes): Likewise.
12475 (rs6000_function_value): Likewise.
12477 2010-07-28 Andi Kleen <ak@linux.intel.com>
12479 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12481 2010-07-28 Richard Guenther <rguenther@suse.de>
12483 PR middle-end/44903
12484 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12485 targets try harder to not generate unaligned accesses.
12487 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12489 PR rtl-optimization/45101
12490 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12493 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12495 PR tree-optimization/44885
12496 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12497 with non-aliased component.
12499 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12501 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12502 WORD_SWITCH_TAKES_ARG): Remove.
12503 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12504 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12505 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12506 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12507 definitions from gcc.c.
12508 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12510 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12511 Move to defaults.h.
12512 * opts-common.c: Include tm.h.
12513 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12514 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12515 Handle more than one argument. Set canonical_option_num_elements.
12516 (decode_cmdline_options_to_array): Set
12517 canonical_option_num_elements and trailing elements of
12519 * opts.h (struct cl_decoded_option): Allow four elements in
12520 canonical_option. Add field canonical_option_num_elements.
12521 * Makefile.in (opts-common.o): Update dependencies.
12523 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12525 PR middle-end/44790
12526 PR middle-end/44993
12527 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12528 sure the base has address_mode before adding the offset.
12530 2010-07-27 Xinliang David Li <davidxl@google.com>
12532 * tree-flow.h (create_mem_ref): Add one new parameter.
12533 * tree-ssa-address.c (create_mem_ref): New parameter.
12534 (addr_to_parts): Ditto.
12535 (move_variant_to_index): New function.
12536 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12538 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12540 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12542 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12543 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12544 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12545 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12546 CODE_LABELs and NOTEs.
12547 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12548 * combine.c (try_combine): Likewise.
12549 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12550 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12552 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12554 * coretypes.h (struct cl_option_handlers): Declare.
12555 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12556 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12557 * langhooks-def.h (lhd_handle_option): Declare.
12558 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12559 * langhooks.c (lhd_handle_option): New.
12560 * langhooks.h (struct lang_hooks): Update prototype and return
12561 value type of handle_option hook.
12562 * optc-gen.awk: Generate target_flags_explicit definition for the
12564 * opts-common.c: Include diagnostic.h.
12565 (handle_option): Move from opts.c. Update prototype and return
12566 value type. Use handlers structure.
12567 (read_cmdline_option): Move from opts.c. Update prototype. Use
12568 handlers structure.
12569 (set_option): Move from opts.c.
12570 * opts.c (common_handle_option): Update prototype and return value
12571 type. Update calls to handle_option and enable_warning_as_error.
12572 (unknown_option_callback, post_handling_callback,
12573 lang_handle_option, target_handle_option): New.
12574 (handle_option, read_cmdline_option): Move to opts-common.c.
12575 (read_cmdline_options): Update prototype. Update call to
12576 read_cmdline_option.
12577 (decode_options): Initialize and use handlers structure.
12578 (set_option): Move to opts-common.c.
12579 (enable_warning_as_error): Update prototype. Update call to
12581 * opts.h (struct cl_option_handler_func, struct
12582 cl_option_handlers): New.
12583 (handle_option, enable_warning_as_error): Update prototypes.
12584 (read_cmdline_option): Declare.
12585 * Makefile.in (opts-common.o): Update dependencies.
12587 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12589 * config/arm/arm.c (params.h): Include.
12590 (arm_override_options): Tune gcse-unrestricted-cost.
12591 * config/arm/t-arm (arm.o): Define dependencies.
12593 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12596 PR middle-end/42574
12597 * basic-block.h (get_dominated_to_depth): Declare.
12598 * dominance.c (get_dominated_to_depth): New function, use
12599 get_all_dominated_blocks as a base.
12600 (get_all_dominated_blocks): Use get_dominated_to_depth.
12602 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12603 (hoist_exprs): Remove.
12604 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12605 (compute_code_hoist_vbeinout): Add debug print outs.
12606 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12608 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12609 quadratic behavior.
12610 * params.h (MAX_HOIST_DEPTH): New macro.
12611 * doc/invoke.texi (max-hoist-depth): Document.
12613 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12615 PR rtl-optimization/40956
12616 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12619 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12622 PR middle-end/42574
12623 * config/arm/arm.c (legitimize_pic_address): Use
12624 gen_calculate_pic_address pattern to emit calculation of PIC address.
12625 (will_be_in_index_register): New function.
12626 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12627 (thumb1_legitimate_address_p): Use it provided !strict_p.
12628 * config/arm/arm.md (calculate_pic_address): New expand and split.
12630 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12633 PR middle-end/42574
12634 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12635 * config/arm/arm.md (define_split "J", define_split "K"): Make
12636 IRA/reload friendly.
12638 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12640 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12642 (pre_edge_insert, hoist_code): Update.
12644 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12647 PR middle-end/42574
12648 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12650 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12652 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12654 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12656 PR rtl-optimization/40956
12658 PR middle-end/42574
12659 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12661 (hoist_code): Count occurences in current block too.
12663 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12665 * gcse.c (struct expr:max_distance): New field.
12666 (doing_code_hoisting_p): New static variable.
12667 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12668 simple expressions, don't change behavior for PRE. Set max_distance.
12669 (insert_expr_in_table): Set new max_distance field.
12670 (hash_scan_set): Update.
12671 (hoist_expr_reaches_here_p): Stop search after max_distance
12673 (find_occr_in_bb): New static function. Use it in ...
12674 (hoist_code): Calculate sizes of basic block before any changes are
12675 done. Pass max_distance to hoist_expr_reaches_here_p.
12676 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12678 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12679 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12680 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12682 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12685 2010-07-27 Jeff Law <law@redhat.com>
12686 Maxim Kuvyrkov <maxim@codesourcery.com>
12688 * gcse.c (compute_transpout, transpout): Remove, move logic
12689 to prune_expressions.
12690 (compute_pre_data): Move pruning of trapping expressions ...
12691 (prune_expressions): ... here. New static function.
12692 (compute_code_hoist_data): Use it.
12693 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12695 2010-07-27 Xinliang David Li <davidxl@google.com>
12697 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12698 (rewrite_use_address): Adjust iv update position when needed.
12700 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12702 * dbgcnt.def (hoist_insn): New debug counter.
12703 * gcse.c (hoist_code): Use it.
12705 2010-07-27 Xinliang David Li <davidxl@google.com>
12707 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12708 (niter_for_single_dom_exit): Passes additional parameter.
12709 (iv_period): Fix comments.
12710 (may_eliminate_iv): Handles multiple exit loops properly.
12711 (free_tree_niter_desc): New function.
12712 (free_loop_data): Frees up loop iteration descriptors.
12714 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12717 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12718 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12719 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12720 (expand_one_var): Don't consider DECL_ALIGN for variables for
12721 which expand_one_stack_var_at has been already called.
12724 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12725 constraints on IA-64.
12727 2010-07-27 Jie Zhang <jie@codesourcery.com>
12731 2010-07-23 Jie Zhang <jie@codesourcery.com>
12733 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12734 false if ! tree_versionable_function_p.
12736 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12738 * dwarf2out.c (add_data_member_location_attribute): Use
12739 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12741 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12743 * postreload.c (try_replace_in_use): New static function.
12744 (reload_combine_recognize_const_pattern): Use it here. Allow
12745 substituting into a final add insn, and substituting into a memory
12746 reference in an insn that sets the reg.
12748 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12750 * common.opt (o): Add MissingArgError.
12751 * doc/options.texi (MissingArgError): Document.
12752 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12753 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12754 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12755 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12756 * langhooks.h (struct lang_hooks): Remove missing_argument.
12757 * optc-gen.awk: Handle MissingArgError and output new structure
12758 field initializers.
12759 * opts.c (read_cmdline_option): Use missing_argument_error field
12760 instead of missing_argument langhook.
12761 * opts.h (struct cl_option): Add missing_argument_error field.
12762 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12764 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12767 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12768 Darwin64 ABI, for zero-sized objects.
12770 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12775 Merge from Apple local 4.2.1.
12776 2005-05-11 Stan Shebs <shebs@apple.com>
12777 Fix 64-bit varargs for Darwin (Radar 4028089).
12778 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12779 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12780 Add argument, add case for 8-byte register half-filled with a float.
12781 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12782 single-precision floats specially.
12784 2010-07-27 Ira Rosen <irar@il.ibm.com>
12786 PR tree-optimization/44152
12787 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12788 complex numbers for further check.
12789 (vect_supported_load_permutation_p): Check nodes with
12792 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12794 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12795 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12796 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12797 (LANG_HOOKS_INITIALIZER): Add new hooks.
12798 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12799 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12800 and complain_wrong_lang_p. Update init_options prototype.
12801 * c-objc-common.c (c_initialize_diagnostics): First call
12802 c_common_initialize_diagnostics.
12803 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12804 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12805 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12806 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12807 (hook_uint_void_0): New.
12808 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12809 (hook_uint_void_0): New.
12810 * opts-common.c (decode_cmdline_option,
12811 decode_cmdline_options_to_array): Also fill in canonical_option field.
12812 * opts.c (complain_wrong_lang): Use langhook to determine whether
12813 to complain instead of special-casing LTO.
12814 (decode_options): Separate lang_mask determination with
12815 option_lang_mask hook from call of init_options hook.
12816 * opts.h (struct cl_decoded_option): Add canonical_option.
12818 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12820 PR tree-optimization/45083
12821 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12823 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12825 * postreload.c (reload_combine_recognize_const_pattern): Move test
12826 for limiting the insn movement to the right scope.
12828 PR rtl-optimization/45051
12829 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12830 than reg_mentioned_p.
12832 2010-07-26 Richard Henderson <rth@redhat.com>
12835 * tree-emutls.c: New file.
12836 * Makefile.in (OBJS-common): Add it.
12837 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12838 * passes.c (init_optimization_passes): Add it.
12840 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12841 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12842 * expr.c (emutls_var_address): Delete.
12843 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12844 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12845 (emutls_finish): Delete.
12846 * toplev.c (compile_file): Don't call it.
12847 * tree.h (emutls_decl): Delete.
12848 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12849 (emutls_finish, emutls_finalize_control_var): Delete.
12850 (emutls_object_type): Move to tree-emutls.c.
12851 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12852 default_emutls_var_fields, get_emutls_object_type,
12853 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12854 default_emutls_var_init): Likewise.
12855 (get_variable_section): Don't special case emutls.
12856 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12857 default_elf_select_section, default_unique_section,
12858 default_encode_section_info): Likewise.
12859 * varpool.c (decide_is_variable_needed): Likewise.
12860 * gimple-iterator.c (update_call_edge_frequencies): New
12861 (gsi_insert_on_edge_immediate): Use it.
12862 (gsi_insert_seq_on_edge_immediate): Likewise.
12863 (gsi_commit_one_edge_insert): Likewise.
12865 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12866 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12867 (x86_64_elf_unique_section): Likewise.
12869 2010-07-26 Jan Hubicka <jh@suse.cz>
12871 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12874 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12876 * target.def (output_source_filename): New hook.
12877 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12878 * doc/tm.texi: Regenerate.
12879 * toplev.c (output_file_directive) Remove function.
12880 * toplev.h (output_file_directive) Remove.
12881 * output.h (default_asm_output_source_filename,
12882 output_file_directive): Declare.
12883 * varasm.h (default_asm_output_source_filename,
12884 output_file_directive): New functions.
12886 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12887 * config/mips/mips-protos.h (mips_output_filename): Remove.
12888 * config/mips/mips.c (mips_output_filename): Make Static.
12889 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12891 2010-07-26 Richard Guenther <rguenther@suse.de>
12893 PR tree-optimization/43784
12894 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12895 if the destination is used by the call.
12897 2010-07-26 Richard Guenther <rguenther@suse.de>
12899 PR middle-end/45073
12900 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12901 SSA updating on being in SSA form.
12903 2010-07-26 Richard Guenther <rguenther@suse.de>
12905 PR middle-end/45056
12906 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12908 2010-07-26 Richard Guenther <rguenther@suse.de>
12910 PR tree-optimization/45071
12911 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12914 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12916 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12917 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12918 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12919 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12920 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12921 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12922 save_r31, return_r31, save_interrupt, return_interrupt,
12923 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12924 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12925 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12926 new ABI requirements.
12927 (save_r6_r9, L_callt_save_r6_r9): Remove.
12928 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12929 const_float_1_operand const_float_0_operand): New Predicates.
12930 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12931 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12932 * config/v850/t-v850: Update multilibs for new target variants.
12933 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12934 * config/v850/t-v850e: Likewise.
12935 * config/v850/v850.c (v850_issue_rate): New.
12936 (v850_strict_argument_naming): New.
12937 (function_arg): Modify to generate a different ABI.
12938 (print_operand): Update case 'z' to support float modes.
12939 (output_move_single): Modify to generate appropriate and better
12941 (v850_float_z_comparison_operator, v850_select_cc_mode,
12942 v850_float_nz_comparison_operator, v850_gen_float_compare,
12943 v850_gen_compare): New functions to support comparison of float values.
12944 (ep_memory_offset): Add support for V850E2 targets.
12945 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12946 (INTERRUPT_REGPARM_NUM): Remove.
12947 (compute_register_save_size): Add extra case to save/restore long call.
12948 (use_prolog_function): New function to support prologue.
12949 (expand_prologue): Add support for V850E2 targets and modified
12950 as per the current ABI requirements.
12951 (expand_epilogue): Likewise.
12952 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12953 (construct_save_jarl): Likewise.
12954 (construct_dispose_instruction): Update as per the current ABI
12956 (construct_prepare_instruction): Likewise.
12957 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12958 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12959 (CPP_SPEC): Updated to support v850e2 targets.
12960 (STRICT_ALIGNMENT): Modified.
12961 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12962 (FIXED_REGISTERS): Likewise.
12963 (CALL_USED_REGISTERS): Likewise.
12964 (CONDITIONAL_REGISTER_USAGE): Updated.
12965 (HARD_REGNO_MODE_OK): Updated.
12966 (reg_class): Updated to add even registers.
12967 (REG_CLASS_NAMES): Likewise.
12968 (REG_CLASS_CONTENTS): Likewise.
12969 (REGNO_REG_CLASS): Updated for CC registers.
12970 (REG_CLASS_FROM_LETTER): Added support for even registers.
12971 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12972 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12973 ARG_POINTER_REGNUM): Updated.
12974 (FUNCTION_ARG_ADVANCE): Define.
12975 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12976 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12977 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12978 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12979 (SELECT_CC_MODE): Define.
12980 (REGISTER_NAMES): Updated to add psw and fcc registers.
12981 (ADDITIONAL_REGISTER_NAMES): Updated.
12982 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12983 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12984 * config/v850/v850.md (define_constants): Define new constants.
12985 (type): Update store,bit1,macc,div,fpu and single attributes.
12986 (cpu): New attribute.
12987 (cc): Add set_z attribute.
12988 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12989 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12990 23word_store): New instructions for 23-bit displacement load and store.
12991 (movqi_internal, movhi_internal): Update the attributes.
12992 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12993 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12995 (v850_tst1): Modified using CC_REGNUM.
12997 (cmpsi): Modified as define_expand from define_insn.
12998 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12999 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13000 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13001 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13002 one_cmplsi2): Clobber the CC_REGNUM register.
13003 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13004 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13005 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13006 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13008 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13009 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13011 (sasf_1, sasf_2): Remove.
13012 (sasf): New instruction.
13013 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13014 targets. CC_REGNUM register is clobbered and attributes are
13016 (branch_z_normal, branch_z_invert, branch_nz_normal,
13017 branch_nz_invert): New branch related instructions.
13018 (jump): Updated the attributes.
13019 (switch): Update to support new targets. CC_REGNUM register is
13020 clobbered and attributes are updated.
13021 (call_internal_short, call_internal_long, call_value_internal_short,
13022 call_value_internal_long): Updated the attributes.
13023 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13024 clobbered and attributes are updated.
13025 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13026 Update to support new targets. CC_REGNUM register is clobbered.
13027 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13029 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13031 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13032 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13033 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13034 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13035 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13036 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13037 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13038 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13039 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13040 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13041 point instructions defined for V850e2v3 target.
13042 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13043 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13044 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13045 support for new targets.
13046 * config/v850/v850-modes.def: New file.
13047 * config/v850/v850.opt(mstrict-align): Remove.
13048 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13049 mv850e2v3): New command line options for V850.
13050 * config.gcc: Update the newly added files.
13051 * doc/invoke.texi: Update the newly added command line options for
13054 2010-07-26 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/45052
13057 * ipa-pure-const.c (check_stmt): Check volatileness.
13059 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13062 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13063 * config/sparc/sparc.c: Include reload.h.
13064 (legitimize_tls_address): Rename into...
13065 (sparc_legitimize_tls_address): ...this.
13066 (legitimize_pic_address): Rename into...
13067 (sparc_legitimize_pic_address): ...this.
13068 (sparc_expand_move): Adjust to above renaming.
13069 (sparc_tls_referenced_p): Likewise.
13070 (sparc_legitimize_tls_address): Likewise.
13071 (sparc_legitimize_pic_address): Likewise.
13072 (sparc_legitimize_address): Likewise.
13073 (sparc_output_mi_thunk): Likewise.
13074 (sparc_legitimize_reload_address): New global function. Recognize
13075 (lo_sum (high ...) ...) patterns generated by earlier passes.
13076 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13078 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13081 * config/sparc/predicates.md (memory_reg_operand): Delete.
13082 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13083 (*sync_compare_and_swap): Encode the address form in the pattern.
13084 (*sync_compare_and_swapdi_v8plus): Likewise.
13086 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13088 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13089 Streamline paragraph on compatibility with the system compiler.
13091 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13093 PR middle-end/45035
13094 * alias.c (true_dependence_1): Fix thinko in merge of old
13095 true_dependence and canon_true_dependence.
13097 2010-07-23 Jan Hubicka <jh@suse.cz>
13099 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13102 2010-07-23 Le-Chun Wu <lcwu@google.com>
13104 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13105 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13106 and an unnecessary assignment.
13107 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13108 self-assign warning.
13109 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13110 unnecessary self-init.
13112 2010-07-23 Richard Guenther <rguenther@suse.de>
13115 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13116 for -flto and -fwhopr.
13118 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13121 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13122 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13123 * config.gcc (user_headers_inc_next_pre): New.
13124 (user_headers_inc_next_post): Likewise.
13125 (*-w64-mingw*): Use for float.h post-fixing, and for
13126 stddef.h/stdarg.h pre-fixing by include_next.
13127 * configure.ac (user_headers_inc_next_post): New.
13128 (user_headers_inc_next_pre): New.
13129 * configure: Regenerated.
13131 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13133 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13134 Set tga_func for Solaris 2/x86 resp. SPARC.
13135 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13136 (LIB_THREAD_LDFLAGS_SPEC): Define.
13137 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13138 * configure: Regenerate.
13139 * config.in: Regenerate.
13140 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13141 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13142 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13143 alternate thread libraries on Solaris 8.
13144 Document TLS patch requirements.
13145 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13149 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13152 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13154 * tree.h (struct tree_base): Add nameless_flag bitfield.
13155 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13156 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13157 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13158 DECL_ARTIFICIAL where needed.
13159 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13160 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13161 has DECL_NAMELESS set.
13163 2010-07-23 Martin Jambor <mjambor@suse.cz>
13165 PR tree-optimization/44915
13166 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13167 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13168 (analyze_function): Likewise.
13170 2010-07-23 Martin Jambor <mjambor@suse.cz>
13172 PR tree-optimization/44914
13173 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13174 changed, add purging dead eh edges.
13175 (ipa_sra_modify_function_body): Return true if CFG was changed,
13176 simplify purging dead eh edges.
13177 (modify_function): Return true if CFG was changed.
13178 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13180 (ipa_early_sra): Likewise.
13182 2010-07-23 Jie Zhang <jie@codesourcery.com>
13185 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13187 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13188 false if ! tree_versionable_function_p.
13190 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13192 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13193 * ipa-pure-const.c (special_builtlin_state): Remove
13194 BUILT_IN_ARGS_INFO case.
13195 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13196 * builtins.c (expand_builtin): Likewise.
13197 (expand_builtin_args_info): Remove.
13198 * doc/tm.texi (__builtin_args_info): Remove.
13199 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13200 * doc/tm.text.in: Likewise.
13202 2010-07-23 Richard Guenther <rguenther@suse.de>
13204 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13205 (lto_symtab_merge_decls_2): Likewise.
13206 * tree-ssa.c (useless_type_conversion_p): Likewise.
13207 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13208 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13209 (struct type_pair_d): Make same_p an array indexed by mode.
13211 (lookup_type_pair): Update initialization.
13212 (struct sccs): Adjust same_p type.
13213 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13215 (print_gimple_types_stats): Likewise.
13216 * gimple.h (enum gtc_mode): New.
13217 (gimple_types_compatible_p): Adjust prototype.
13219 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13221 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13222 again after processing insn.
13224 2010-07-23 Jie Zhang <jie@codesourcery.com>
13226 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13227 proper words when !tree_versionable_function_p.
13229 2010-07-23 Richard Guenther <rguenther@suse.de>
13231 PR tree-optimization/45037
13232 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13234 2010-07-23 Jie Zhang <jie@codesourcery.com>
13236 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13239 2010-07-10 Andi Kleen <ak@linux.intel.com>
13242 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13243 lto_get_section_name.
13244 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13245 * lto-streamer-out.c (produce_asm): Likewise.
13246 (copy_function): Likewise.
13247 (produce_symtab): Likewise.
13248 (produce_asm_for_decls): Likewise.
13249 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13250 Rewrite to add random postfix to LTO sections.
13251 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13252 (lto_get_section_name): Add file_data argument to prototype.
13254 2010-07-10 Andi Kleen <ak@linux.intel.com>
13256 * lto-section-in.c (lto_section_name): Synchronize names
13257 with lto_get_section_name.
13259 2010-07-10 Andi Kleen <ak@linux.intel.com>
13261 * lto-opts.c (lto_read_file_options): Check for missing section.
13263 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13265 * ira.c (check_allocation): Correctly handle the case where an allocno
13266 with two objects was allocated to a single reg.
13268 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13270 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13271 (is_widening_mult_p): Likewise.
13272 (convert_to_widen): Use them.
13273 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13274 well as integer ones.
13276 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13278 * alias.c (true_dependence_1): New function, merged version of
13279 true_dependence and canon_true_dependence.
13280 (true_dependence): Simplify.
13281 (canon_true_dependence): Simplify.
13283 2010-07-22 Richard Henderson <rth@redhat.com>
13286 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13287 of V4SFmode for the SSE saves; increase stack alignment if needed.
13288 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13290 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13293 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13294 call cprop_find_used_regs again via note_uses.
13296 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13298 * alias.c (get_alias_set): Fix formatting issues.
13300 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13302 PR middle-end/44878
13303 * stmt.c (expand_value_return): Call promote_function_mode with
13304 a for_return argument of 2 when returning by reference.
13306 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13309 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13310 unit DIE if we can find the scope DIE.
13312 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13314 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13315 changed. Initialize OBJECT_SUBWORD.
13316 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13317 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13318 all callers changed.
13319 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13320 (finish_allocno): Likewise.
13321 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13322 (remove_low_level_allocnos): Likewise.
13323 (update_bad_spill_attribute): Likewise.
13324 (setup_min_max_allocno_live_range_point): Likewise.
13325 (sort_conflict_id_map): Likewise.
13326 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13327 (ior_hard_reg_conflicts): New function.
13328 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13329 (compress_conflict_vecs): Iterate over objects, not allocnos.
13330 (ira_add_live_range_to_object): New function.
13331 (object_range_compare_func): Renamed from allocno_range_compare_func.
13332 All callers changed.
13333 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13334 subobjects, widen the min/max range of the lowest-order object to
13335 potentially include all other such low-order objects.
13336 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13337 (check_allocation): Likewise. Use more fine-grained tests for register
13339 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13340 allocno subobjects.
13341 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13342 choices about which bits to set in each set. Don't use
13343 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13344 using the multiple sets we computed.
13345 (push_allocno_to_stack): Iterate over allocno subobjects.
13346 (all_conflicting_hard_regs_coalesced): New static function.
13347 (setup_allocno_available_regs_num): Use it.
13348 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13350 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13351 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13352 by ALLOCNO_NUM_OBJECTS.
13353 (calculate_spill_cost): Likewise.
13354 (color_pass): Express if statement in a more normal way.
13355 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13356 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13357 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13358 (allocno_reload_assign): Likewise.
13359 (ira_reassign_pseudos): Likewise.
13360 (fast_allocation): Likewise.
13361 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13362 (print_allocno_conflicts): Likewise.
13363 (ira_build_conflicts): Likewise.
13364 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13365 callers changed. Test subword 0 of each allocno for conflicts.
13366 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13367 callers changed. Iterate over allocno subobjects.
13368 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13369 * ira-int.h (struct ira_allocno): New member: num_objects.
13370 Rename object to objects and change it into an array.
13371 (ALLOCNO_OBJECT): Add new argument N.
13372 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13373 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13374 (ior_hard_reg_conflicts): Declare.
13375 (ira_add_live_range_to_object): Declare.
13376 (ira_allocno_object_iterator): New.
13377 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13378 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13379 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13381 (allocnos_processed): New sparseset.
13382 (make_object_born): Renamed from make_allocno_born; take an
13383 ira_object_t argument. All callers changed.
13384 (make_object_dead): Renamed from make_allocno_dead; take an
13385 ira_object_t argument. All callers changed.
13386 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13387 All callers changed.
13388 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13389 (mark_pseudo_regno_dead): Likewise.
13390 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13392 (mark_ref_live): Detect subword accesses and call
13393 mark_pseudo_regno_subword_live as appropriate.
13394 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13395 (process_bb_nodes_live): Deal with object-related updates first; set
13396 and test bits in allocnos_processed to avoid computing allocno
13397 statistics more than once.
13398 (create_start_finish_chains): Iterate over objects, not allocnos.
13399 (print_object_live_ranges): New function.
13400 (print_allocno_live_ranges): Use it.
13401 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13404 2010-07-22 Richard Guenther <rguenther@suse.de>
13407 * gimple.c (gtc_next_dfs_num): New global.
13408 (struct sccs): Make value a union, add integer same_p member.
13409 (gtc_visit): New function.
13410 (gimple_types_compatible_p_1): New function, split out from ...
13411 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13412 (iterative_hash_gimple_type): Adjust for sccs change.
13414 2010-07-22 Martin Jambor <mjambor@suse.cz>
13416 PR tree-optimization/44891
13417 * tree-sra.c: Include gimple-pretty-print.h.
13418 (replace_uses_with_default_def_ssa_name): Renamed to
13419 get_repl_default_def_ssa_name, return the new SSA name instead of
13420 replacing the old one.
13421 (sra_modify_assign): Dump a message when removing a load, if the LHS
13422 is an SSA_NAME, do not do any propagation, just set the RHS to a
13423 default definition SSA NAME, type convert if necessary.
13424 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13426 2010-07-22 Richard Guenther <rguenther@suse.de>
13428 PR tree-optimization/45017
13429 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13430 TYPE_PRECISION of integral types in addition to size.
13432 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13434 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13435 when no C library is specified.
13437 2010-07-22 Martin Jambor <mjambor@suse.cz>
13439 * ipa-prop.h (struct ipa_node_params): Updated comment.
13440 (struct ipa_edge_args): Likewise.
13441 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13443 2010-07-22 Martin Jambor <mjambor@suse.cz>
13445 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13446 (verify_cgraph_node): Verify frequencies of indirect edges.
13447 * tree-inline.c (tree_function_versioning): Update frequencies of
13450 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13453 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13454 Set *arm_rev to be predicable.
13456 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13458 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13459 (LINK_COMMAND_SPEC_A): New.
13461 (DSYMUTIL_SPEC): New.
13462 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13463 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13465 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13467 * calls.c (load_register_parameters): Move check for zero
13468 sized items so that only the call to
13469 mem_overlaps_already_clobbered_arg_p () is protected.
13471 2010-07-22 Jan Hubicka <jh@suse.cz>
13473 * ipa-pure-const.c (varying_state): Break out from ...
13474 (get_function_state): ... here; always return varying_state
13475 when state would be NULL otherwise.
13476 (remove_node_data): Do not free varying state.
13478 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13481 PR middle-end/45009
13482 * postreload.c: Include "target.h".
13483 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13485 (fixup_debug_insns): Don't copy the rtx.
13486 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13487 Don't copy when replacing. Call fixup_debug_insns in the case where
13488 we merged one add with another.
13489 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13490 Try harder to determine whether we're picking a valid index register.
13491 Don't set store_ruid for an insn we're going to scan in the
13493 (reload_combine): Remove unused code.
13494 (reload_combine_note_use): When updating use information for
13495 an old insn, ignore a use that occurs after store_ruid.
13496 * Makefile.in (postreload.o): Update dependencies.
13498 * function.c (record_hard_reg_sets): Restrict the previous change
13499 to cases where the incoming nominal mode is the same as the
13500 incoming promoted mode and everything happens in MODE_INT.
13502 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13505 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13506 ASM_OPERANDS_OUTPUT_IDX.
13507 (adjust_insn): For inline asm with multiple sets ensure first
13508 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13511 2010-07-21 Richard Henderson <rth@redhat.com>
13513 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13514 comparison for avoiding xmm register saves. Emit the xmm register
13516 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13517 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13518 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13519 Remove patterns and the associated splitters.
13521 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13523 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13524 and imagine parts of a complex, so that they can have the same
13525 base and fall into the same group.
13527 2010-07-21 Richard Guenther <rguenther@suse.de>
13530 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13531 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13532 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13534 2010-07-21 Martin Jambor <mjambor@suse.cz>
13536 PR tree-optimization/44900
13537 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13538 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13540 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13542 PR middle-end/44738
13543 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13545 2010-07-21 Richard Guenther <rguenther@suse.de>
13547 PR middle-end/45013
13548 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13549 gimple_types_compatible_p only when in lto.
13550 * gimple.c (gimple_types_compatible_p): Use canonical types
13551 to speed up comparison.
13553 2010-07-21 Richard Guenther <rguenther@suse.de>
13555 * tree-flow.h (referenced_var): Move define ...
13556 * tree-flow-inline.h (referenced_var): ... here as an inline
13557 function. Assert here ...
13558 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13559 * tree-ssa.c (maybe_optimize_var): Check if the variable
13560 is in referenced vars.
13561 (execute_update_addresses_taken): Remove old broken check.
13562 * gimple-pretty-print.c (pp_points_to_solution): Use
13563 referenced_var_lookup.
13564 * tree-into-ssa.c (dump_decl_set): Likewise.
13566 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13569 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13570 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13573 2010-07-20 Richard Henderson <rth@redhat.com>
13575 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13577 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13579 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13580 computing the sum of the stack pointer and a large constant.
13581 * config/arm/constraints.md (M): Remove superfluous parentheses.
13582 (Pc): New constraint.
13584 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13587 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13588 operand's type if exp is tcc_unary class tree.
13590 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13592 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13593 Reverse sense of if_then_else condition.
13595 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13597 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13598 * config/rs6000/rs6000.c (rs6000_override_options): Set
13599 rs6000_block_move_inline_limit appropriately.
13600 (expand_block_move): Use rs6000_block_move_inline_limit.
13601 * doc/invoke.texi (mblock-move-inline-limit): Document.
13603 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13605 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13606 FROM and TO. All callers changed. Don't look for tracked uses,
13607 just scan the RTL for DEBUG_INSNs and substitute.
13608 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13609 (reload_combine): Ignore DEBUG_INSNs.
13611 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13613 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13617 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13618 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13619 instead of the result's type.
13621 2010-07-20 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/44977
13624 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13627 2010-07-20 Richard Guenther <rguenther@suse.de>
13629 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13630 (lto_symtab_merge_decls_2): Likewise.
13631 * gimple.h (gimple_types_compatible_p): Declare.
13632 * gimple.c (gimple_queue_type_fixup): Remove.
13633 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13634 (gimple_compatible_complete_and_incomplete_type_p): New function.
13635 (gimple_types_compatible_p): Adjust.
13636 (gimple_register_type): Remove type fixup code.
13637 (print_gimple_types_stats): Adjust.
13638 (free_gimple_type_tables): Likewise.
13639 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13640 * tree-ssa.c (useless_type_conversion_p): Likewise.
13642 2010-07-20 Richard Guenther <rguenther@suse.de>
13644 PR middle-end/44971
13645 PR middle-end/44988
13646 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13647 (execute_update_addresses_taken): ... here.
13648 (non_rewritable_mem_ref_base): Likewise.
13649 (execute_update_addresses_taken): Do not iterate over all referenced
13650 vars but just all local decls and parms.
13651 Properly check call and asm arguments and rewrite call arguments.
13653 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13655 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13657 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13659 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13661 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13663 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13665 * gengtype.c (start_root_entry): New function, split out from
13666 write_root. Check whether V is null and raise an error if so.
13667 (write_field_root): Check for V being null. Don't raise an error here;
13668 set V to null instead.
13669 (write_root): Update comment above function. Use start_root_entry.
13671 2010-07-19 Xinliang David Li <davidxl@google.com>
13674 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13676 (find_uninit_use): Add dump.
13677 (is_use_properly_guarded): Ditto.
13678 (warn_uninitialized_phi): Ditto.
13679 (execute_late_warn_uninitialized): Ditto.
13681 2010-07-19 Richard Guenther <rguenther@suse.de>
13683 PR middle-end/44941
13684 * expr.c (emit_block_move_hints): Move zero size check first.
13685 Move asserts to more useful places.
13686 * calls.c (load_register_parameters): Check for zero size.
13688 2010-07-19 Richard Henderson <rth@redhat.com>
13690 * tree-optimize.c (execute_all_early_local_passes): New. Change
13691 cgraph_state here ...
13692 (execute_early_local_optimizations): ... not here. Remove.
13693 (pass_early_local_passes, pass_all_early_optimizations): Update.
13695 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13697 * postreload.c (reload_combine_closest_single_use): Ignore the
13698 number of uses for DEBUG_INSNs.
13699 (fixup_debug_insns): New static function.
13700 (reload_combine_recognize_const_pattern): Use it. Don't let the
13701 main loop be affected by DEBUG_INSNs.
13702 Really disallow moving adds past a jump insn.
13703 (reload_combine_recognize_pattern): Don't update use_ruid here.
13704 (reload_combine_note_use): Do it here.
13705 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13707 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13709 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13711 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13713 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13715 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13716 (TARGET_MACHO_BRANCH_ISLANDS): New.
13717 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13718 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13720 * config/i386/i386.c (output_pic_addr_const): Do not emit
13721 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13722 (x86_output_mi_thunk): Adjust symbol creation.
13723 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13724 Remove out of date comment.
13725 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13726 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13727 (DARWIN_GENERATE_ISLANDS): Ditto.
13728 (output_call): Do not emit branch islands unless
13729 darwin_emit_branch_islands is set.
13730 * config/darwin.c: Declare darwin_emit_branch_islands.
13731 (machopic_indirect_data_reference): Do not emit unless
13732 darwin_emit_branch_islands is set.
13733 (darwin_override_options): Set darwin_emit_branch_islands
13734 where it is needed.
13735 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13737 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13740 sse_runtime, sse2_runtime.
13742 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13744 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13745 low half of a single-register SCmode return value before ORing
13746 it with the high half.
13747 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13749 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13752 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13755 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13758 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13759 changed. All callers changed.
13760 (move2add_use_add2_insn): Likewise.
13761 (move2add_use_add3_insn): Likewise.
13762 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13764 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13765 (last_jump_ruid): New static variable.
13766 (struct reg_use): New members CONTAINING_MEM and RUID.
13767 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13768 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13769 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13770 reload_combine_purge_reg_uses_after_ruid,
13771 reload_combine_recognize_const_pattern): New static functions.
13772 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13773 is true for our reg and that we have available index regs.
13774 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13775 callers changed. Use them to initialize fields in struct reg_use.
13776 (reload_combine): Initialize last_jump_ruid. Be careful when to
13777 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13778 Call reload_combine_recognize_const_pattern.
13779 (reload_combine_note_store): Update REAL_STORE_RUID field.
13781 2010-07-16 Jason Merrill <jason@redhat.com>
13783 * Makefile.in (opts-common.o): Depend on options.h.
13785 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13787 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13788 instead of build_function_type.
13789 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13790 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13792 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13794 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13796 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13797 Don't force values into registers unnecessarily.
13798 (output_isel): Assert that we're not given conditions we can't handle.
13799 Delete corresponding code.
13800 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13801 scc_comparison_operator constraint. Permit 0 for the consequent
13802 operand. Permit any GPR for the alternative operand.
13803 (isel_unsigned_<mode>): Likewise.
13805 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13808 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13809 argument to const_tree.
13810 * config/i386/i386.c (function_arg_advance): If padding needs to be
13811 inserted before argument, increment cum->words by number of padding
13813 (contains_aligned_value_p): Change argument to const_tree.
13814 (ix86_function_arg_boundary): Change second argument to const_tree.
13816 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13819 * function.c (record_hard_reg_sets): New static function.
13820 (assign_parm_setup_reg): If an optab for extending exists and the
13821 generated code clobbbers no hard regs, emit the insn directly and
13822 create a REG_EQUIV note.
13824 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13826 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13828 * c-typeck.c (push_init_level): Likewise.
13829 (process_init_element): Likewise.
13831 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13833 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13834 (integer_three_node): Add.
13835 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13836 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13837 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13838 of call build_int_cst.
13839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13840 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13841 (find_interesting_uses_address): Ditto.
13842 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13843 * tree-eh.c (lower_eh_constructs_2): Ditto.
13844 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13845 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13846 * expmed.c (expand_divmod): Ditto.
13847 * tree-mudflap.c (mx_register_decls): Ditto.
13848 * varasm.c (array_size_for_constructor): Ditto.
13849 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13850 * c-parser.c (c_parser_postfix_expression): Ditto.
13852 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13854 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13855 New static variables.
13856 (reload_combine_recognize_pattern): New static function, broken out
13858 (reload_combine): Use it. Only initialize first_index_reg and
13859 last_index_reg once.
13861 2010-07-15 Richard Henderson <rth@redhat.com>
13863 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13866 2010-07-15 Jan Hubicka <jh@suse.cz>
13868 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13869 comdats for broken gold.
13870 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13872 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13874 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13876 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13878 * tree.h (DECL_CHAIN): Define.
13879 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13880 * c-decl.c: Likewise.
13881 * c-parser.c: Likewise.
13882 * c-typeck.c: Likewise.
13883 * cfgexpand.c: Likewise.
13884 * cgraph.c: Likewise.
13885 * cgraphunit.c: Likewise.
13886 * combine.c: Likewise.
13887 * config/alpha/alpha.c: Likewise.
13888 * config/arm/arm.c: Likewise.
13889 * config/frv/frv.c: Likewise.
13890 * config/i386/i386.c: Likewise.
13891 * config/i386/winnt-cxx.c: Likewise.
13892 * config/ia64/ia64.c: Likewise.
13893 * config/iq2000/iq2000.c: Likewise.
13894 * config/mep/mep.c: Likewise.
13895 * config/mips/mips.c: Likewise.
13896 * config/pa/som.h: Likewise.
13897 * config/rs6000/rs6000.c: Likewise.
13898 * config/s390/s390.c: Likewise.
13899 * config/sh/sh.c: Likewise.
13900 * config/sh/symbian-cxx.c: Likewise.
13901 * config/sparc/sparc.c: Likewise.
13902 * config/spu/spu.c: Likewise.
13903 * config/stormy16/stormy16.c: Likewise.
13904 * config/vxworks.c: Likewise.
13905 * config/xtensa/xtensa.c: Likewise.
13906 * coverage.c: Likewise.
13907 * dbxout.c: Likewise.
13908 * dwarf2out.c: Likewise.
13909 * emit-rtl.c: Likewise.
13910 * expr.c: Likewise.
13911 * function.c: Likewise.
13912 * gimple-low.c: Likewise.
13913 * gimple-pretty-print.c: Likewise.
13914 * gimplify.c: Likewise.
13915 * integrate.c: Likewise.
13916 * ipa-inline.c: Likewise.
13917 * ipa-prop.c: Likewise.
13918 * ipa-split.c: Likewise.
13919 * ipa-struct-reorg.c: Likewise.
13920 * ipa-type-escape.c: Likewise.
13921 * langhooks.c: Likewise.
13922 * lto-cgraph.c: Likewise.
13923 * omp-low.c: Likewise.
13924 * stor-layout.c: Likewise.
13925 * tree-cfg.c: Likewise.
13926 * tree-complex.c: Likewise.
13927 * tree-dfa.c: Likewise.
13928 * tree-dump.c: Likewise.
13929 * tree-inline.c: Likewise.
13930 * tree-mudflap.c: Likewise.
13931 * tree-nested.c: Likewise.
13932 * tree-object-size.c: Likewise.
13933 * tree-pretty-print.c: Likewise.
13934 * tree-sra.c: Likewise.
13935 * tree-ssa-live.c: Likewise.
13936 * tree-ssa-loop-niter.c: Likewise.
13937 * tree-ssa-math-opts.c: Likewise.
13938 * tree-ssa-reassoc.c: Likewise.
13939 * tree-ssa-sccvn.c: Likewise.
13940 * tree-ssa-structalias.c: Likewise.
13941 * tree-tailcall.c: Likewise.
13942 * tree-vrp.c: Likewise.
13943 * tree.c: Likewise.
13944 * var-tracking.c: Likewise.
13945 * varasm.c: Likewise.
13947 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13950 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13951 (as well as pointers) as argument to mask_for_load builtins.
13953 2010-07-15 Richard Guenther <rguenther@suse.de>
13955 PR tree-optimization/44946
13956 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13957 with accessing only padding properly.
13959 2010-07-15 Jan Hubicka <jh@suse.cz>
13961 * ipa.c (function_and_variable_visibility): Variables marked as used
13962 should not be localized.
13964 2010-07-15 Jan Hubicka <jh@suse.cz>
13966 * cgraph.c: Include lto-streamer.h
13967 (change_decl_assembler_name): Work when assembler name hash is at place.
13968 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13969 be sure to rename it to avoid name clash.
13970 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13971 Localize hidden symbols only when locally defined.
13973 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13977 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13978 Kevin F. Quinn <kevquinn@gentoo.org>
13980 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13981 * common.opt: Add -Wtrampolines.
13982 * doc/invoke.texi: Add -Wtrampolines.
13984 2010-07-15 Jie Zhang <jie@codesourcery.com>
13986 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13987 cortex_a8_issue_ls.
13989 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13991 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13992 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13994 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13996 * config/spu/spu.c (reg_names): Remove prototype.
13997 (call_used_regs): Likewise.
13999 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14001 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14002 "unused" with attribute "used".
14003 (__JCR_END__): Likewise.
14004 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14006 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14008 2010-07-14 Richard Guenther <rguenther@suse.de>
14010 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14011 (maybe_fixup_decls): Likewise.
14012 (input_gimple_stmt): Do not fixup anything.
14013 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14014 non-automatic variable uses are wrapped inside a MEM_REF.
14016 2010-07-14 Richard Henderson <rth@redhat.com>
14018 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14020 * varasm.c (assemble_variable): Remove early exit for functions;
14021 assert that we're given a variable.
14023 2010-07-14 Jie Zhang <jie@codesourcery.com>
14025 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14026 cortex_a8_default when neon_type is not none.
14028 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14030 * lower-subreg.c (subreg_context): New static bitmap.
14031 (decompose_multiword_subregs): Allocate and free it.
14032 (find_decomposable_subregs): Set a bit in it for a register that
14033 occurs in a subreg that changes mode but not size.
14034 (can_decompose_p): Test it instead of non_decomposable_context.
14036 2010-07-14 Richard Guenther <rguenther@suse.de>
14038 PR tree-optimization/44824
14039 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14040 is_gimple_mem_ref_addr.
14041 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14042 non-decl_address_invariant_p addresses.
14044 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14046 * reload.c (find_reloads): Revert code to penalize small register
14047 classes that was brought in with the IRA merge.
14049 2010-07-14 Richard Guenther <rguenther@suse.de>
14051 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14052 as base of ARRAY_REFs.
14054 2010-07-14 Richard Guenther <rguenther@suse.de>
14056 PR middle-end/44930
14057 * tree-pretty-print.c (do_niy): Do not print a newline.
14059 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14061 * ira-int.h (struct ira_object): New.
14062 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14063 (struct ira_allocno): Remove members min, max,
14064 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14065 conflict_allocnos_num and conflict_vec_p. Add new member object.
14066 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14067 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14068 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14069 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14070 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14071 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14072 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14073 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14074 an ira_object_t rather than ira_allocno_t. All uses changed.
14075 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14076 contains a vector of ira_object_t; all uses changed.
14077 (ira_objects_num): Declare variable.
14078 (ira_create_allocno_object): Declare function.
14079 (ira_conflict_vector_profitable_p): Adjust prototype.
14080 (ira_allocate_conflict_vec): Renamed from
14081 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14082 (ira_allocate_object_conflicts): Renamed from
14083 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14084 (struct ira_object_iterator): New.
14085 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14086 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14087 to conflict_vec_p. All uses changed.
14088 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14089 Changed to take into account that conflicts are now tracked for
14091 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14092 Args changed to accept ira_object_t. All uses changed.
14093 (allocnos_conflict_p): New static function.
14094 (collected_conflict_objects): Renamed from collected_allocno_objects;
14095 now a vector of ira_object_t. All uses changed.
14096 (build_conflict_bit_table): Changed to take into account that
14097 conflicts are now tracked for objects.
14098 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14099 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14100 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14101 setup_allocno_left_conflicts_size, allocno_reload_assign,
14102 fast_allocation): Likewise.
14103 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14104 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14105 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14107 * ira-build.c (ira_objects_num): New variable.
14108 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14109 contains a vector of ira_object_t; all uses changed.
14110 (ira_object_id_map_vec): Corresponding change.
14111 (object_pool): New static variable.
14112 (initiate_allocnos): Initialize it.
14113 (finish_allocnos): Free it.
14114 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14116 (ira_create_allocno): Don't set members that were removed.
14117 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14118 (merge_hard_reg_conflicts): Changed to take into account that
14119 conflicts are now tracked for objects.
14120 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14121 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14122 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14123 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14124 setup_min_max_conflict_allocno_ids, ): Likewise.
14125 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14126 to ira_object_t; all callers changed.
14127 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14128 to ira_object_t, all callers changed.
14129 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14130 to ira_object_t, all callers changed.
14131 (conflict_check, curr_conflict_check_tick): Renamed from
14132 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14134 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14135 arg changed to ira_object_t, all callers changed.
14136 (create_cap_allocno): Call ira_create_allocno_object.
14137 (finish_allocno): Free the corresponding object.
14138 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14139 callers changed. Adjusted for dealing with objects.
14140 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14141 dealing with objects.
14142 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14144 * ira-int.h (struct live_range): Rename allocno member to object
14145 and change type to ira_object_t.
14146 (struct ira_object): New member live_ranges.
14147 (struct ira_allocno): Remove member live_ranges.
14148 (ALLOCNO_LIVE_RANGES): Remove.
14149 (OBJECT_LIVE_RANGES): New macro.
14150 (ira_create_live_range, ira_copy_live_range_list,
14151 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14152 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14153 * ira-build.c (ira_create_object): Initialize live ranges here.
14154 (ira_create_allocno): Not here.
14155 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14156 changed to ira_object_t, all callers changed.
14157 (copy_live_range): Rename from copy_allocno_live_range, all callers
14159 (ira_copy_live_range_list): Rename from
14160 ira_copy_allocno_live_range_list, all callers changed.
14161 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14162 all callers changed.
14163 (ira_live_ranges_intersect_p): Rename from
14164 ira_allocno_live_ranges_intersect_p, all callers changed.
14165 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14167 (ira_finish_live_range_list): Rename from
14168 ira_finish_allocno_live_range_list, all callers changed.
14169 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14170 last arg changed to ira_object_t, all callers changed.
14171 (finish_allocno): Changed to expect live ranges in the allocno's object.
14172 (move_allocno_live_ranges, copy_allocno_live_ranges,
14173 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14174 ira_flattening, ira_build): Likewise.
14175 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14176 slot_coalesced_allocno_live_ranges_intersect,
14177 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14178 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14179 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14180 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14181 make_allocno_dead, create_start_finish_chains,
14182 remove_some_program_points_and_update_live_ranges,
14183 ira_debug_live_range_list): Likewise.
14185 * ira-int.h (ira_object_conflict_iterator): Rename from
14186 ira_allocno_conflict_iterator.
14187 (ira_object_conflict_iter_init): Rename from
14188 ira_allocno_conflict_iter_init, second arg changed to
14189 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14190 FOR_EACH_ALLOCNO_CONFLICT.
14191 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14192 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14193 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14194 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14196 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14199 * tree-dump.c (dump_options): Add enumerate_locals entry.
14200 Add TDF_NOID exclusion to all entry.
14201 * tree-dump.h (dump_enumerated_decls): Declare.
14202 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14203 Don't display type uid.
14204 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14205 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14206 * tree-ssa-live.c: Include gimple.h.
14207 (numbered_tree_d): New struct.
14208 (numbered_tree): New typedef.
14209 (DEF_VEC_O (numbered_tree): New.
14210 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14211 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14212 (dump_enumerated_decls): Likewise.
14213 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14214 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14215 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14216 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14218 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14220 * expmed.h (MAX_BITS_PER_WORD): Move to...
14221 * defaults.h (MAX_BITS_PER_WORD): ...here.
14223 2010-07-13 DJ Delorie <dj@redhat.com>
14225 * config/h8300/h8300.c (h8300_init_once): Default to
14226 -fstrict_volatile_bitfields.
14228 * config/sh/sh.c (sh_override_options): Default to
14229 -fstrict_volatile_bitfields.
14231 * config/rx/rx.c (rx_option_override): New.
14233 * config/m32c/m32c.c (m32c_override_options): Default to
14234 -fstrict_volatile_bitfields.
14236 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14238 * tree.h (build_function_call_expr): Delete.
14239 (build_call_expr_loc_array): New function.
14240 (build_call_expr_loc_vec): New function.
14241 * tree-flow.h (struct omp_region): Change type of ws_args field
14243 * builtins.c (build_function_call_expr): Delete.
14244 (build_call_expr_loc_array): New function.
14245 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14246 (build_call_expr): Likewise.
14247 (build_call_expr_loc_vec): New function.
14248 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14249 build_function_call_expr.
14250 * expr.c (emutls_var_address): Likewise.
14251 * varasm.c (emutls_common_1): Likewise.
14252 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14253 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14254 (get_ws_args_for): Return a VEC instead of a tree.
14255 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14256 build_function_call_expr.
14257 * stor-layout.c (self_referential_size): Likewise.
14259 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14262 * recog.c (constrain_operands): Allow side-effects in memory
14263 operands if either < or > constraint is used, rather than if
14264 both < and > is used.
14266 2010-07-13 Richard Guenther <rguenther@suse.de>
14268 PR middle-end/44911
14269 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14270 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14273 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14276 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14277 to variable emited.
14278 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14279 * config/sh/sh.md (symGOT_load): Likewise.
14280 (symDTPOFF2reg): Likewise.
14281 (symTPOFF2reg): Likewise.
14283 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14285 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14286 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14288 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14290 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14292 Find ucontext_t * on Solaris 11.
14293 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14294 Handle new Solaris 11 __sighndlr patterns.
14296 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14299 * vec.h (VEC_block_remove): Fix comment.
14300 * tree-ssa-live.c (remove_unused_locals): Don't use
14301 VEC_unordered_remove on local_decls, instead replace a single
14302 vector element in each iteration if at least one element had
14303 to be removed and VEC_truncate at the end.
14304 * omp-low.c (expand_omp_taskreg): Likewise.
14306 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14308 * c-decl.c (finish_function): Fix typo in comment.
14310 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14313 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14316 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14318 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14319 (simplify_stmt_using_ranges): Use it.
14321 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14323 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14324 member. Do not mark as GTY(()).
14325 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14326 (spu_builtin_decls): New static variable.
14327 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14328 (spu_init_builtins): Likewise.
14329 (spu_builtin_mul_widen_even): Likewise.
14330 (spu_builtin_mul_widen_odd): Likewise.
14331 (spu_builtin_mask_for_load): Likewise.
14332 (spu_builtin_vec_perm): Likewise.
14333 * config/spu/spu-c.c: Include "target.h".
14334 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14335 of using spu_builtins[].fndecl.
14337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14339 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14340 imply -minterlink-mips16.
14342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14344 * config/mips/mips.h (mips16_globals): Declare.
14345 (SWITCHABLE_TARGET): Define.
14346 * config/mips/mips.c: Include target-globals.h.
14347 (mips16_globals): New variable.
14348 (mips_set_mips16_mode): Use save_target_globals and
14349 restore_target_globals instead of target_reinit.
14351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14353 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14354 to say that the function can be called more than once.
14355 * target-globals.c (save_target_globals): Call init_reg_sets.
14357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14359 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14360 * bb-reorder.h: New file.
14361 * bb-reorder.c (default_target_bb_reorder): New variable.
14362 (this_target_bb_reorder): New conditional variable.
14363 (uncond_jump_length): Redefine as a macro.
14364 * target-globals.h (this_target_bb_reorder): Declare.
14365 (target_globals): Add a bb_reorder field.
14366 (restore_target_globals): Copy the bb_reorder field to
14367 this_target_bb-reorder.
14368 * target-globals.c: Include bb-reorder.h.
14369 (default_target_globals): Initialize the bb_reorder field.
14370 (save_target_globals): Likewise.
14372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14374 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14375 * gcse.h: New file.
14376 * gcse.c: Include gcse.h.
14377 (default_target_gcse): New variable.
14378 (this_target_gcse): New conditional variable.
14379 (can_copy): Redefine as a macro.
14380 (can_copy_init_p): New macro.
14381 (can_copy_p): Remove can_copy_init_p.
14382 * target-globals.h (this_target_gcse): Declare.
14383 (target_globals): Add a gcse field.
14384 (restore_target_globals): Copy the gcse field to this_target_gcse.
14385 * target-globals.c: Include gcse.h.
14386 (default_target_globals): Initialize the gcse field.
14387 (save_target_globals): Likewise.
14389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14391 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14392 and x_ira_prohibited_mode_move_regs_initialized_p.
14393 (ira_prohibited_mode_move_regs): Redefine as a macro.
14394 * ira.c (ira_prohibited_mode_move_regs): Delete.
14395 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14399 * reload.h (target_reload): Add x_cached_reg_save_code and
14400 x_cached_reg_restore_code.
14401 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14402 Redefine as macros.
14404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14406 * Makefile.in (target-globals.o): Depend on builtins.h.
14407 * builtins.h: New file.
14408 * builtins.c: Include builtins.h.
14409 (default_target_builtins): New variable.
14410 (this_target_builtins): New conditional variable.
14411 (apply_args_mode, apply_result_mode): Redefine as macros.
14412 * target-globals.h (this_target_builtins): Declare.
14413 (target_globals): Add a builtins field.
14414 (restore_target_globals): Copy the builtins field to
14415 this_target_builtins.
14416 * target-globals.c: Include builtins.h.
14417 (default_target_globals): Initialize the builtins field.
14418 (save_target_globals): Likewise.
14420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14422 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14423 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14425 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14426 (alg_hash, alg_hash_used_p): New macros.
14427 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14428 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14429 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14433 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14434 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14435 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14436 (this_op_costs, costs_classes): Redefine as macros.
14437 (record_reg_classes): Don't take op_costs as a parameter.
14438 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14439 (scan_one_insn): Update call to record_operand_costs.
14441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14443 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14444 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14445 (target_ira_int): New structure.
14446 (default_target_ira_int): Declare.
14447 (this_target_ira_int): Declare as a variable or define as a macro.
14448 (ira_reg_mode_hard_regset, ira_register_move_cost)
14449 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14450 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14451 (prohibited_class_mode_regs, ira_important_classes_num)
14452 (ira_important_classes, ira_reg_class_intersect)
14453 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14454 (ira_reg_class_union): Redefine as macros.
14455 * ira.h (target_ira): New structure.
14456 (default_target_ira): Declare.
14457 (this_target_ira): Declare as a variable or define as a macro.
14458 (ira_available_class_regs, ira_hard_regno_cover_class)
14459 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14460 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14461 (ira_class_hard_regs_num): Redefine as macros.
14462 * ira.c (default_target_ira, default_target_ira_int): New variables.
14463 (this_target_ira, this_target_ira_int): New conditional variables.
14464 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14465 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14466 (ira_class_subset_p): Delete.
14467 (no_unit_alloc_regs): Redefine as a macro.
14468 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14469 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14470 (ira_available_class_regs): Delete.
14471 (alloc_reg_class_subclasses): Redefine as a macro.
14472 (ira_reg_class_cover_size, ira_reg_class_cover)
14473 (ira_important_classes_num, ira_important_classes)
14474 (ira_important_class_nums, ira_class_translate): Delete.
14475 (cover_class_order): Document the variable's lifetime.
14476 (reorder_important_classes): Don't set ira_important_class_nums.
14477 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14478 (ira_reg_class_super_classes, ira_reg_class_union)
14479 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14481 (setup_reg_class_nregs): Don't set ira_max_regs.
14482 (prohibited_class_mode_regs): Delete.
14483 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14484 (target_globals): Add ira and ira_int fields.
14485 (restore_target_globals): Copy the ira field to this_target_ira
14486 and the ira_int field to this_target_ira_int.
14487 * target-globals.c: Include ira-int.h.
14488 (default_target_globals): Initialize the ira and ira_int fields.
14489 (save_target_globals): Likewise.
14491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14493 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14494 * cfgloop.h (target_cfgloop): New structure.
14495 (default_target_cfgloop): Declare.
14496 (this_target_cfgloop): Declare as a variable or define as a macro.
14497 (target_avail_regs, target_clobbered_regs, target_res_regs)
14498 (target_reg_cost, target_spill_cost): Redefine as macros.
14499 * cfgloopanal.c (default_target_cfgloop): New variable.
14500 (this_target_cfgloop): New conditional variable.
14501 (target_avail_regs, target_clobbered_regs, target_res_regs)
14502 (target_reg_cost, target_spill_cost): Delete.
14503 * target-globals.h (this_target_cfgloop): Declare.
14504 (target_globals): Add a cfgloop field.
14505 (restore_target_globals): Copy the cfgloop field to
14506 this_target_cfgloop.
14507 * target-globals.c: Include cfgloop.h.
14508 (default_target_globals): Initialize the cfgloop field.
14509 (save_target_globals): Likewise.
14511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14513 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14514 x_float_extend_from_mem.
14515 (direct_load, direct_store, float_extend_from_mem): New macros.
14516 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14520 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14521 (target-globals.o): Depend on $(LIBFUNCS_H).
14522 * libfuncs.h: Include hashtab.h.
14523 (libfunc_entry): Moved from optabs.c.
14524 (target_libfuncs): New structure.
14525 (default_target_libfuncs): Declare.
14526 (this_target_libfuncs): Declare as a variable or define as a macro.
14527 (libfunc_table): Redefine as a macro.
14528 * optabs.c (default_target_libfuncs): New variable.
14529 (this_target_libfuncs): New conditional variable.
14530 (libfunc_table): Delete.
14531 (libfunc_entry): Moved to optabs.h.
14532 (libfunc_hash): Redefine as a macro.
14533 (hash_libfunc, eq_libfunc): Fix comments.
14534 (init_optabs): Use libfunc_hash to detect cases where the function
14535 has already been called. Clear the hash table instead of
14537 * target-globals.h (this_target_libfuncs): Declare.
14538 (target_globals): Add a libfuncs field.
14539 (restore_target_globals): Copy the libfuncs field to
14540 this_target_libfuncs.
14541 * target-globals.c: Include libfuncs.h.
14542 (default_target_globals): Initialize the libfuncs field.
14543 (save_target_globals): Likewise.
14545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14547 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14548 in all dependency lists.
14550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14552 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14553 * optabs.h (target_optabs): New structure.
14554 (default_target_optabs): Declare.
14555 (this_target_optabs): Declare as a variable or define as a macro.
14556 (optab_table, convert_optab_table, direct_optab_table): Redefine
14558 * optabs.c (default_target_optabs): New variable.
14559 (this_target_optabs): New conditional variable.
14560 (optab_table, convert_optab_table, direct_optab_table): Delete.
14561 * target-globals.h (this_target_optabs): Declare.
14562 (target_globals): Add a optabs field.
14563 (restore_target_globals): Copy the optabs field to
14564 this_target_optabs.
14565 * target-globals.c: Include expr.h and optabs.h.
14566 (default_target_globals): Initialize the optabs field.
14567 (save_target_globals): Likewise.
14569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14571 * flags.h (target_flagstate): Add x_flag_excess_precision.
14572 (flag_excess_precision): Redefine as a macro.
14573 * toplev.c (flag_excess_precision): Delete.
14575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14577 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14578 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14579 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14580 (no_caller_save_reg_set): Redefine as a macro.
14581 * reload.h (target_reload): Add x_caller_save_initialized_p and
14583 (caller_save_initialized_p): Redefine as a macro.
14584 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14585 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14586 (regno_save_mode): Redefine as a macro.
14588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14590 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14591 * expmed.h: New file.
14592 * expmed.c (default_target_costs): New variable.
14593 (this_target_costs): New conditional variable.
14594 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14595 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14596 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14597 * target-globals.h (this_target_expmed): Declare.
14598 (target_globals): Add a expmed field.
14599 (restore_target_globals): Copy the expmed field to
14600 this_target_expmed.
14601 * target-globals.c: Include expmed.h.
14602 (default_target_globals): Initialize the expmed field.
14603 (save_target_globals): Likewise.
14605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14607 * Makefile.in (target-globals.o): Depend on reload.h.
14608 * reload.h (target_reload): New structure.
14609 (default_target_reload): Declare.
14610 (this_target_reload): Declare as a variable or define as a macro.
14611 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14612 * reload1.c (default_target_reload): New variable
14613 (this_target_reload): New conditional variable.
14614 (indirect_symref_ok, double_reg_address_ok): Delete.
14615 (spill_indirect_levels): Redefine as a macro.
14616 * target-globals.h (this_target_reload): Declare.
14617 (target_globals): Add a reload field.
14618 (restore_target_globals): Copy the reload field to
14619 this_target_reload.
14620 * target-globals.c: Include hard-reg-set.h.
14621 (default_target_globals): Initialize the reload field.
14622 (save_target_globals): Likewise.
14624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14626 * rtl.h (target_rtl): Add x_static_reg_base_value.
14627 * alias.c (static_reg_base_value): Redefine as a macro.
14629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14631 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14632 (GTFILES): Remove reginfo.c.
14633 * rtl.h (target_rtl): Add x_top_of_stack.
14634 (top_of_stack): New macro.
14635 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14636 (top_of_stack): Delete.
14638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14640 * regs.h (target_regs): Add x_hard_regs_of_mode,
14641 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14642 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14643 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14644 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14645 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14646 (may_move_in_cost, may_move_out_cost): Delete.
14647 (last_mode_for_init_move_cost): Redefine as a macro.
14649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14651 * hard-reg-set.h (target_hard_regs): New structure.
14652 (default_target_hard_regs): Declare.
14653 (this_target_hard_regs): Declare as a variable or define as a macro.
14654 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14655 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14656 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14657 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14658 (reg_class_superunion, reg_names): Redefine as macros.
14659 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14660 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14661 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14662 (reg_class_contents, reg_class_size, reg_class_subclasses)
14663 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14664 (default_target_hard_regs): New variable
14665 (this_target_hard_regs, initial_call_really_used_regs)
14666 (initial_reg_alloc_order): New conditional variables.
14667 (initial_reg_names): New variable.
14668 (init_reg_sets): Assert that initial_call_really_used_regs,
14669 initial_reg_alloc_order and initial_reg_names
14670 are all the same size as their variable counterparts. Use them to
14671 initialize those counterparts.
14672 * target-globals.h (this_target_hard_regs): Declare.
14673 (target_globals): Add a hard_regs field.
14674 (restore_target_globals): Copy the hard_regs field to
14675 this_target_hard_regs.
14676 * target-globals.c: Include hard-reg-set.h.
14677 (default_target_globals): Initialize the hard_regs field.
14678 (save_target_globals): Likewise.
14680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14682 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14683 * rtl.h (target_rtl): New structure.
14684 (default_target_rtl): Declare.
14685 (this_target_rtl): Declare as a variable or define as a macro.
14686 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14687 Redefine as macros.
14688 * emit-rtl.c (default_target_rtl): New variable.
14689 (this_target_rtl): New conditional variable.
14690 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14691 (return_address_pointer_rtx): Delete.
14692 (initial_regno_reg_rtx): New macro.
14693 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14694 (init_emit_regs): Likewise.
14695 * target-globals.h (this_target_rtl): Declare.
14696 (target_globals): Add a rtl field.
14697 (restore_target_globals): Copy the rtl field to this_target_rtl.
14698 * target-globals.c: Include rtl.h.
14699 (default_target_globals): Initialize the rtl field.
14700 (save_target_globals): Likewise.
14702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14704 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14705 * regs.h (target_reg_modes): New structure.
14706 (default_target_reg_modes): Declare.
14707 (this_target_reg_modes): Declare as a variable or define as a macro.
14708 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14709 * reginfo.c (default_target_reg_modes): New variable.
14710 (this_target_reg_modes): New conditional variable.
14711 (hard_regno_nregs, reg_raw_mode): Delete.
14712 * target-globals.h (this_target_regs): Declare.
14713 (target_globals): Add a regs field.
14714 (restore_target_globals): Copy the regs field to this_target_regs.
14715 * target-globals.c: Include regs.h.
14716 (default_target_globals): Initialize the regs field.
14717 (save_target_globals): Likewise.
14719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14721 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14722 * doc/tm.texi: Regenerate.
14723 * Makefile.in (OBJS-common): Add target-globals.o.
14724 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14725 and target-globals.h.
14726 (target-globals.o): New rule.
14727 (GTFILES): Include $(srcdir)/target-globals.h.
14728 * defaults.h (SWITCHABLE_TARGET): Define.
14729 * gengtype.c (open_base_files): Add target-globals.h to the
14731 * target-globals.h: New file.
14732 * target-globals.c: Likewise.
14734 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14735 * flags.h (target_flag_state): New structure.
14736 (default_target_flag_state): Declare.
14737 (this_target_flag_state): Declare as a variable or define as a macro.
14738 (align_loops_log): Redefine as a macro.
14739 (align_loops_max_skip, align_jumps_log): Likewise.
14740 (align_jumps_max_skip, align_labels_log): Likewise.
14741 (align_labels_max_skip, align_functions_log): Likewise.
14742 * toplev.c (default_target_flag_state): New variable.
14743 (this_target_flag_state): New conditional variable.
14744 (align_loops_log): Delete.
14745 (align_loops_max_skip, align_jumps_log): Likewise.
14746 (align_jumps_max_skip, align_labels_log): Likewise.
14747 (align_labels_max_skip, align_functions_log): Likewise.
14748 * target-globals.h (this_target_flag_state): Declare.
14749 (target_globals): Add a flag_state field.
14750 (restore_target_globals): Copy the flag_state field to
14751 this_target_flag_state.
14752 * target-globals.c: Include flags.h.
14753 (default_target_globals): Initialize the flag_state field.
14754 (save_target_globals): Likewise.
14756 2010-07-12 Jie Zhang <jie@codesourcery.com>
14758 * postreload.c (reg_symbol_ref[]): New.
14759 (move2add_use_add2_insn): New.
14760 (move2add_use_add3_insn): New.
14761 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14762 (move2add_note_store): Likewise.
14764 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14766 PR rtl-optimization/44752
14767 * genautomata.c (main): Don't emit an empty file even if there
14770 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14772 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14773 ix86_solaris_return_in_memory.
14774 * config/i386-protos.h: Reflect this.
14775 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14776 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14778 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14780 2010-07-12 Jie Zhang <jie@codesourcery.com>
14782 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14783 align the stack when it's going to be saved.
14785 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14788 * config/host-solaris.c (mmap_fixed): New function.
14789 (sol_gt_pch_get_address): Use it.
14790 (sol_gt_pch_use_address): Likewise.
14792 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14794 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14795 pentiumpro on Solaris 8 and 9/x86.
14796 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14797 Document SSE/SSE2 support.
14798 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14800 2010-07-12 Andi Kleen <ak@linux.intel.com>
14802 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14803 instead of gcc_assert to print better error message for multiple
14806 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14808 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14809 string placeholder from 0x%x to %#x.
14810 (ix86_code_end): Use putc to output '\n'.
14811 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14813 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14815 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14816 in directive -export.
14818 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14820 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14822 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14824 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14826 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14827 rs6000_memory_move_cost): Remove
14828 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14829 TARGET_MEMORY_MOVE_COST): Define.
14830 (rs6000_register_move_cost): Make static. Change arguments type from
14831 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14832 (rs6000_memory_move_cost): Make static. Change arguments type from
14833 'enum reg_class' to reg_class_t.
14835 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14837 PR middle-end/42505
14838 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14839 lookup code into....
14840 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14842 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14843 * cfgloopanal.c (target_clobbered_regs): Define.
14844 (init_set_costs): Initialize target_clobbered_regs.
14845 (estimate_reg_pressure_cost): Add call_p argument. When true,
14846 adjust the number of available registers to exclude the
14847 call-clobbered registers.
14848 * cfgloop.h (target_clobbered_regs): Declare.
14849 (estimate_reg_pressure_cost): Adjust declaration.
14850 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14851 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14852 (determine_set_costs): Dump target_clobbered_regs.
14853 (loop_body_includes_call): New function.
14854 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14855 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14856 call_p flag through.
14857 (best_gain_for_invariant): Likewise.
14858 (find_invariants_to_move): Likewise.
14859 (move_single_loop_invariants): Likewise, using already-computed
14862 2010-07-10 Richard Guenther <rguenther@suse.de>
14863 Joern Rennecke <joern.rennecke@embecosm.com>
14866 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14867 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14868 unless they have DECL_IGNORED_P set.
14870 2010-07-10 Richard Guenther <rguenther@suse.de>
14873 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14875 (gimple_types_compatible_p): Similar to pointed-to
14876 types allow and merge a mix of complete and incomplete aggregate.
14877 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14878 (iterative_hash_gimple_type): Adjust for that.
14880 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14882 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14884 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14887 * config/darwin.c (output_objc_section_asm_op): Save and restore
14888 section when outputting ObjC section list.
14890 2010-07-09 Jan Hubicka <jh@suse.cz>
14892 * lto-streamer-out.c (produce_symtab): Do not write alias
14893 cgraph/varpool nodes.
14895 2010-07-09 Jan Hubicka <jh@suse.cz>
14897 * tree-inline.c (declare_return_variable): Fix ICE while
14898 inlining DECL_BY_VALUE function not in SSA form
14900 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14902 PR tree-optimization/44576
14903 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14904 New. Pull out from is_loop_prefetching_profitable to implement
14905 the trip count to ahead ratio heuristic.
14906 (mem_ref_count_reasonable_p): New. Pull out from
14907 is_loop_prefetching_profitable to implement the instruction to
14908 memory reference ratio heuristic. Also consider not reasonable if
14909 the memory reference count is above a threshold (to avoid
14910 explosive compilation time.
14911 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14912 is_loop_prefetching_profitable to implement the instruction to
14913 prefetch ratio heuristic.
14914 (is_loop_prefetching_profitable): Removed.
14915 (loop_prefetch_arrays): Distribute the cost analysis across the
14916 function to allow early exit of the prefetch analysis.
14917 is_loop_prefetching_profitable is splitted into three functions,
14918 with each one called as early as possible.
14919 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14920 number of memory references in a loop is considered too many.
14922 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14924 * reload.c (find_reloads): Don't clear badop if we have a winreg
14925 alternative, but not win, and the class only has fixed regs.
14926 * hard-reg-set.h (class_only_fixed_regs): Declare.
14927 * reginfo.c (class_only_fixed_regs): New array.
14928 (init_reg_sets_1): Initialize it.
14929 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14930 discourage alternatives using the stack pointer.
14932 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14934 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14936 * config/arm/arm.md (cbranchqi4): Fix array size.
14937 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14938 calculating length.
14940 2010-07-09 Richard Guenther <rguenther@suse.de>
14942 * gimple.c (struct type_fixup_s): New struct and VEC type.
14943 (gimple_register_type_fixups): New static global.
14944 (gimple_queue_type_fixup): New function.
14945 (gimple_types_compatible_p): Queue type fixups instead of
14946 applying them here.
14947 (gimple_register_type): Apply queued fixups for the
14948 canonical type. Empty the type fixup queue.
14950 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14952 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14953 * configure: Regenerate.
14954 * config.in: Ditto.
14956 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14957 Denys Vlasenko <dvlasenk@redhat.com>
14958 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14960 PR tree-optimization/28632
14961 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14962 (extract_range_from_binary_expr): Further optimize
14963 BIT_AND_EXPR and BIT_IOR_EXPR.
14965 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14967 * tree-if-conv.c (fold_or_predicates): New.
14968 (add_to_predicate_list): Call it.
14970 2010-07-09 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/44890
14973 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14974 if base is a pointer.
14975 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14977 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14980 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14981 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14982 builtin mask for load/store builtins.
14984 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14986 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14988 * configure: Regenerate.
14989 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14990 Remove TARGET_MACHO.
14992 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14994 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14996 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14998 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15000 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15002 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15004 * config/picochip/picochip.md (commsTestPort): Emit more
15005 efficient sequence for tstport instruction.
15007 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15009 * config/i386/i386.c (ix86_veclib_handler): Make static.
15011 2010-07-09 Richard Guenther <rguenther@suse.de>
15013 PR tree-optimization/44852
15014 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15015 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15017 (indirect_refs_may_alias_p): Likewise.
15018 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15020 2010-07-09 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/44882
15023 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15025 (vectorizable_load): Likewise.
15027 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15030 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15031 All callers changed.
15032 Handle the case when we're called for the epilogue.
15033 (thumb_unexpanded_epilogue): Use it.
15034 (thumb1_expand_epilogue): Likewise.
15036 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15038 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15039 both ranges are range_int_cst_p with non-negative minimum,
15040 try harder to derive smaller range.
15042 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15044 * genrecog.c: Include diagnostic-core.h before toplev.h.
15045 * genoutput.c: Likewise.
15046 * genextract.c: Likewise.
15047 * genautomata.c: Likewise.
15048 * genemit.c: Likewise.
15049 * genpeep.c: Likewise.
15050 * genattrtab.c: Likewise.
15051 * genconditions.c: Likewise.
15052 * genpreds.c: Likewise.
15054 2010-07-08 Andi Kleen <ak@linux.intel.com>
15056 * lto-section-in.c (lto_section_name): Add missing comma.
15058 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15060 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15061 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15062 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15063 (ia64_override_options): Rename to...
15064 (ia64_option_override): ... this one. Make static.
15066 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15068 PR middle-end/44843
15069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15070 pointed-to type of the offset in a MEM_REF to compute the alignment.
15072 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15074 * final.c (final_scan_insn): Replace
15075 TARGET_UNWIND_INFO macro check by unwind_emit
15077 * targhooks.c (default_unwind_emit): Removed.
15078 * targhooks.h (default_unwind_emit): Likewise.
15079 * target.def (unwind_emit): Set default value to NULL.
15081 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15083 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15084 for NULL fntype argument and allow 64-bit targets.
15085 (ix86_asm_output_function_label): New function.
15086 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15087 (ix86_handle_fndecl_attribute): Likewise.
15088 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15089 * doc/doc/tm.texi: Regenerated.
15090 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15091 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15092 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15093 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15094 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15095 * config/elfos.h: Likewise.
15096 * config/i386/cygming.h: Likewise.
15097 * config/netbsd-aout.h: Likewise.
15098 * config/openbsd.h: Likewise.
15099 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15100 by ix86_asm_output_function_label function call.
15101 * varasm.c (assemble_start_function): Use
15102 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15104 2010-07-08 Jan Hubicka <jh@suse.cz>
15106 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15108 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15110 * ipa-cp.c (ipcp_estimate_growth): Use it.
15111 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15114 2010-07-08 Jan Hubicka <jh@suse.cz>
15116 * tree-inline.c (declare_return_variable): Allocate annotation for new
15119 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15121 PR tree-optimization/44710
15122 * tree-if-conv.c (parse_predicate): New.
15123 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15124 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15126 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15128 * common.opt (ftree-loop-if-convert): New flag.
15129 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15130 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15131 when flag_tree_loop_if_convert is set.
15133 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/i386.c: Use short syntax for function calls
15136 through function pointers.
15137 * config/i386/i386.md: Ditto.
15139 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15143 2010-07-08 Richard Guenther <rguenther@suse.de>
15145 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15146 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15148 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15150 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15151 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15152 (loc_list_from_tree): Likewise.
15153 (output_loc_operands): Handle outputting DW_OP_const[48]u
15154 with loc->dtprel set.
15155 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15157 2010-07-08 Jan Hubicka <jh@suse.cz>
15159 * ipa.c: Include pointer-set.h
15160 (cgraph_externally_visible_p): New attribute ALIASED;
15161 when in LTO, hidden symbols are local unless they are aliased.
15162 (function_and_variable_visibility): Compute aliased nodes;
15163 handle LTO and hidden symbol on functions and vars.
15164 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15165 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15167 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15169 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15170 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15171 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15172 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15173 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15174 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15175 (ix86_gen_probe_stack_range): Likewise.
15176 (override_options): Set them.
15177 (ix86_target_stack_probe): New function.
15178 (ix86_compute_frame_layout): Force use of push instructions to
15179 save registers if stack checking with probes is enabled.
15180 (get_scratch_register_on_entry): New function.
15181 (release_scratch_register_on_entry): Likewise.
15182 (ix86_adjust_stack_and_probe): Likewise.
15183 (output_adjust_stack_and_probe): Likewise.
15184 (ix86_emit_probe_stack_range): Likewise.
15185 (output_probe_stack_range): Likewise.
15186 (ix86_expand_prologue): Emit stack checking code if static built-in
15187 stack checking is enabled.
15188 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15189 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15190 (output_adjust_stack_and_probe): Likewise.
15191 (output_probe_stack_range): Likewise.
15192 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15193 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15194 TARGET_STACK_PROBE.
15195 (allocate_stack_worker_64): Likewise.
15196 (allocate_stack): Likewise.
15197 (adjust_stack_and_probe): New insn.
15198 (probe_stack_range): Likewise.
15200 2010-07-08 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/44831
15203 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15204 a MEM_REF preserving TBAA info of the original dereference.
15205 Dereference the original pointer if the address is not invariant.
15206 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15207 at least one invariant address that we are going to dereference.
15209 2010-07-08 Richard Guenther <rguenther@suse.de>
15211 PR tree-optimization/44861
15212 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15213 information when building MEM_REFs.
15214 (vectorizable_load): Likewise.
15215 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15217 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15219 * config/sol2-c.c: Do not include diagnostic-core.h.
15221 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15224 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15225 with respect to current_function_decl. Pass decl of the function.
15226 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15227 * ipa-inline.c (compute_inline_parameters): Pass decl to
15228 estimated_stack_frame_size.
15230 2010-07-08 Richard Guenther <rguenther@suse.de>
15232 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15234 (valueize_refs): Call it.
15236 2010-07-08 Richard Guenther <rguenther@suse.de>
15238 PR rtl-optimization/44838
15239 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15240 SSA form do not use pointer equivalence.
15242 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15244 * dwarf2out.c (AT_linkage_name): Delete.
15245 (add_linkage_attr): New function.
15246 (add_linkage_name): Call it to emit the linkage attribute.
15247 (dwarf2out_finish): Likewise.
15248 (move_linkage_attr): Explicitly accept both attribute variants.
15250 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15252 * toplev.h: Do not include diagnostic-core.h.
15253 Include diagnostic-core.h in every file that includes toplev.h.
15254 * c-tree.h: Do not include toplev.h.
15255 * pretty-print.h: Update comment.
15256 * Makefile.in: Update dependencies.
15257 * alias.c: Include diagnostic-core.h in every file that includes
15259 * attribs.c: Likewise.
15260 * auto-inc-dec.c: Likewise.
15261 * bb-reorder.c: Likewise.
15262 * bt-load.c: Likewise.
15263 * caller-save.c: Likewise.
15264 * calls.c: Likewise.
15266 * cfganal.c: Likewise.
15267 * cfgbuild.c: Likewise.
15268 * cfgcleanup.c: Likewise.
15269 * cfghooks.c: Likewise.
15270 * cfgloop.c: Likewise.
15271 * combine.c: Likewise.
15272 * config/alpha/alpha.c: Likewise.
15273 * config/arc/arc.c: Likewise.
15274 * config/arm/arm.c: Likewise.
15275 * config/arm/pe.c: Likewise.
15276 * config/avr/avr.c: Likewise.
15277 * config/bfin/bfin.c: Likewise.
15278 * config/cris/cris.c: Likewise.
15279 * config/crx/crx.c: Likewise.
15280 * config/darwin-c.c: Likewise.
15281 * config/darwin.c: Likewise.
15282 * config/fr30/fr30.c: Likewise.
15283 * config/frv/frv.c: Likewise.
15284 * config/h8300/h8300.c: Likewise.
15285 * config/host-darwin.c: Likewise.
15286 * config/i386/i386.c: Likewise.
15287 * config/i386/netware.c: Likewise.
15288 * config/i386/nwld.c: Likewise.
15289 * config/i386/winnt-cxx.c: Likewise.
15290 * config/i386/winnt-stubs.c: Likewise.
15291 * config/i386/winnt.c: Likewise.
15292 * config/ia64/ia64-c.c: Likewise.
15293 * config/ia64/ia64.c: Likewise.
15294 * config/iq2000/iq2000.c: Likewise.
15295 * config/lm32/lm32.c: Likewise.
15296 * config/m32c/m32c-pragma.c: Likewise.
15297 * config/m32c/m32c.c: Likewise.
15298 * config/m32r/m32r.c: Likewise.
15299 * config/m68hc11/m68hc11.c: Likewise.
15300 * config/m68k/m68k.c: Likewise.
15301 * config/mcore/mcore.c: Likewise.
15302 * config/mep/mep-pragma.c: Likewise.
15303 * config/mep/mep.c: Likewise.
15304 * config/mmix/mmix.c: Likewise.
15305 * config/mn10300/mn10300.c: Likewise.
15306 * config/moxie/moxie.c: Likewise.
15307 * config/pa/pa.c: Likewise.
15308 * config/pdp11/pdp11.c: Likewise.
15309 * config/picochip/picochip.c: Likewise.
15310 * config/rs6000/rs6000-c.c: Likewise.
15311 * config/rs6000/rs6000.c: Likewise.
15312 * config/rx/rx.c: Likewise.
15313 * config/s390/s390.c: Likewise.
15314 * config/score/score.c: Likewise.
15315 * config/score/score3.c: Likewise.
15316 * config/score/score7.c: Likewise.
15317 * config/sh/sh.c: Likewise.
15318 * config/sh/symbian-base.c: Likewise.
15319 * config/sh/symbian-c.c: Likewise.
15320 * config/sh/symbian-cxx.c: Likewise.
15321 * config/sol2-c.c: Likewise.
15322 * config/sol2.c: Likewise.
15323 * config/sparc/sparc.c: Likewise.
15324 * config/spu/spu.c: Likewise.
15325 * config/stormy16/stormy16.c: Likewise.
15326 * config/v850/v850-c.c: Likewise.
15327 * config/v850/v850.c: Likewise.
15328 * config/vax/vax.c: Likewise.
15329 * config/vxworks.c: Likewise.
15330 * config/xtensa/xtensa.c: Likewise.
15331 * convert.c: Likewise.
15333 * cselib.c: Likewise.
15334 * dbgcnt.c: Likewise.
15335 * dbxout.c: Likewise.
15337 * dominance.c: Likewise.
15338 * emit-rtl.c: Likewise.
15339 * explow.c: Likewise.
15340 * expmed.c: Likewise.
15341 * fixed-value.c: Likewise.
15342 * fold-const.c: Likewise.
15343 * fwprop.c: Likewise.
15344 * gcse.c: Likewise.
15345 * ggc-common.c: Likewise.
15346 * ggc-page.c: Likewise.
15347 * ggc-zone.c: Likewise.
15348 * gimple-low.c: Likewise.
15349 * gimplify.c: Likewise.
15350 * graph.c: Likewise.
15351 * haifa-sched.c: Likewise.
15352 * ifcvt.c: Likewise.
15353 * implicit-zee.c: Likewise.
15354 * integrate.c: Likewise.
15355 * ira-build.c: Likewise.
15356 * ira-color.c: Likewise.
15357 * ira-conflicts.c: Likewise.
15358 * ira-costs.c: Likewise.
15359 * ira-lives.c: Likewise.
15361 * lists.c: Likewise.
15362 * loop-doloop.c: Likewise.
15363 * loop-iv.c: Likewise.
15364 * lto-opts.c: Likewise.
15365 * lto-symtab.c: Likewise.
15366 * main.c: Likewise.
15367 * modulo-sched.c: Likewise.
15368 * optabs.c: Likewise.
15369 * params.c: Likewise.
15370 * plugin.c: Likewise.
15371 * postreload-gcse.c: Likewise.
15372 * postreload.c: Likewise.
15373 * predict.c: Likewise.
15374 * profile.c: Likewise.
15375 * real.c: Likewise.
15376 * regcprop.c: Likewise.
15377 * reginfo.c: Likewise.
15378 * regmove.c: Likewise.
15379 * reorg.c: Likewise.
15380 * resource.c: Likewise.
15382 * rtlanal.c: Likewise.
15383 * sched-deps.c: Likewise.
15384 * sched-ebb.c: Likewise.
15385 * sched-rgn.c: Likewise.
15386 * sdbout.c: Likewise.
15387 * sel-sched-dump.c: Likewise.
15388 * sel-sched-ir.c: Likewise.
15389 * simplify-rtx.c: Likewise.
15390 * stmt.c: Likewise.
15391 * stor-layout.c: Likewise.
15392 * store-motion.c: Likewise.
15393 * targhooks.c: Likewise.
15394 * tree-cfg.c: Likewise.
15395 * tree-cfgcleanup.c: Likewise.
15396 * tree-dump.c: Likewise.
15397 * tree-eh.c: Likewise.
15398 * tree-inline.c: Likewise.
15399 * tree-nomudflap.c: Likewise.
15400 * tree-object-size.c: Likewise.
15401 * tree-optimize.c: Likewise.
15402 * tree-outof-ssa.c: Likewise.
15403 * tree-phinodes.c: Likewise.
15404 * tree-profile.c: Likewise.
15405 * tree-ssa-ccp.c: Likewise.
15406 * tree-ssa-coalesce.c: Likewise.
15407 * tree-ssa-live.c: Likewise.
15408 * tree-ssa-loop-niter.c: Likewise.
15409 * tree-ssa-loop-prefetch.c: Likewise.
15410 * tree-ssa-loop.c: Likewise.
15411 * tree-ssa-structalias.c: Likewise.
15412 * tree-ssa-uninit.c: Likewise.
15413 * tree-ssa.c: Likewise.
15414 * tree-vect-data-refs.c: Likewise.
15415 * tree-vect-loop-manip.c: Likewise.
15416 * tree-vect-loop.c: Likewise.
15417 * tree-vect-patterns.c: Likewise.
15418 * tree-vect-stmts.c: Likewise.
15419 * tree-vrp.c: Likewise.
15420 * varasm.c: Likewise.
15423 * xcoffout.c: Likewise.
15425 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15427 * gengtype.c (write_field_root): New function.
15428 (write_root): Use it.
15430 2010-07-07 Wei Guozhi <carrot@google.com>
15432 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15433 of lowest bits to lshift/compare): Add a missing line.
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): New.
15440 2010-07-07 Tom Tromey <tromey@redhat.com>
15442 * doc/tm.texi: Update.
15443 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15445 * target.def (want_debug_pub_sections): New hook.
15446 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15447 * dwarf2out.c (add_pubname_string): Check
15448 targetm.want_debug_pub_sections.
15449 (add_pubname): Likewise.
15450 (add_pubtype): Likewise.
15452 2010-07-07 Jie Zhang <jie@codesourcery.com>
15454 * genautomata.c (output_automata_list_min_issue_delay_code):
15455 Correctly decompress min_issue_delay.
15457 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15459 PR rtl-optimization/44404
15460 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15461 possible, use reg_overlap_mentioned_p instead.
15463 2010-07-07 Duncan Sands <baldrick@free.fr>
15465 PR middle-end/41355
15466 * tree.c (build_function_type_skip_args): Copy the original type using
15467 build_distinct_type_copy rather than copy_node.
15469 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15472 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15474 (ix86_expand_prologue): Likewise.
15475 (ix86_handle_fndecl_attribute): Likewise.
15476 (ix86_asm_declare_function_name): Likewise.
15477 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15478 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15479 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15480 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15481 * doc/extend.texi: Likewise.
15483 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15486 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15487 retry if the carry flag isn't valid.
15488 (rdrand<mode>_1): New.
15490 2010-07-07 Richard Guenther <rguenther@suse.de>
15492 PR middle-end/44790
15493 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15494 for expanding the constant offset for MEM_REFs.
15496 2010-07-07 Richard Guenther <rguenther@suse.de>
15498 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15499 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15500 * gimple.h (is_gimple_operand): Remove.
15501 * gimple.c (is_gimple_operand): Likewise.
15502 (walk_gimple_op): Fix wi->val_only setting for calls.
15503 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15504 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15505 invalid gimple calls.
15507 2010-07-06 Jan Hubicka <jh@suse.cz>
15509 * lto-cgraph.c (output_cgraph): Add missing declaration.
15511 2010-07-06 Jan Hubicka <jh@suse.cz>
15513 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15516 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15518 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15519 * doc/rtl.texi (Debug Information): New node.
15520 (NOTE_INSN_VAR_LOCATION): Document.
15521 (debug_insn): Likewise.
15522 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15524 2010-07-07 Jan Hubicka <jh@suse.cz>
15526 With parts by Richard Guenther.
15528 PR middle-end/44813
15529 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15530 for functions passed by reference.
15531 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15532 in memory when passed by reference.
15533 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15535 * ipa-split.c (split_function): Cleanup way return value is passed;
15536 handle SSA DECL_BY_REFERENCE retvals.
15537 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15538 DECL_BY_REFERENCE is set.
15539 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15540 find_what_p_points_to): Handle RESULT_DECL.
15541 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15542 when passing by reference ensure that RESULT_DECL is gimple_val.
15543 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15544 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15546 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15548 PR rtl-optimization/44787
15549 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15550 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15552 2010-07-06 Jan Hubicka <jh@suse.cz>
15554 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15555 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15556 with body can prevail.
15557 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15558 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15559 * cgraph.c (cgraph_get_node_or_alias): New function.
15560 * cgraph.h (cgraph_get_node_or_alias): Declare.
15562 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15564 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15566 (ix86_expand_prologue): Likewise.
15567 (ix86_handle_fndecl_attribute): Likewise.
15568 (ix86_asm_declare_function_name): New function for
15569 ASM_DECLARE_FUNCTION_NAME.
15570 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15571 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15572 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15573 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15574 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15577 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15579 * config/i386/i386.md (immediate_operand): New mode attribute.
15581 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15582 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15583 using P mode iterator.
15584 (pro_epilogue_adjust_stack_di_2): Rename from
15585 pro_epilogue_adjust_stack_rex64_2.
15587 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15589 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15592 through gen_mov_insv_1 function pointer.
15593 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15594 gen_truncxf<mode>2 through gen_truncxf function pointer.
15595 (remainder<mode>3): Ditto.
15596 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15597 (allocate_stack): Call gen_allocate_stack_worker_64 or
15598 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15600 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15603 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15606 operand constraint instead of <r><i>m.
15608 2010-07-06 Richard Guenther <rguenther@suse.de>
15610 PR middle-end/44828
15611 * convert.c (convert_to_integer): Watch out for overflowing
15614 2010-07-05 Jan Hubicka <jh@suse.cz>
15616 * lto-streamer.c (write_symbol_vec): Rename to ...
15617 (write_symbol) ... this one; write only symbol given and when
15618 present in cache. Sanity check that what is defined is present
15619 in cgraph/varpool with body/finalized decl.
15620 (write_symbols_of_kind): Remove.
15621 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15622 pairs to produce symtab.
15623 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15624 when doing WPA streaming.
15626 2010-07-05 Jan Hubicka <jh@suse.cz>
15628 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15629 function is still available to fold into.
15631 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15633 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15634 * function.h (struct_function): Change type of local_decls field
15636 (add_local_decl): New function.
15637 (FOR_EACH_LOCAL_DECL): New macro.
15638 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15640 (estimated_stack_frame_size): Likewise.
15641 (expand_used_vars): Likewise.
15642 * cgraphbuild.c (build_cgraph_edges): Likewise.
15643 * function.c (instantiate_decls_1): Likewise.
15644 * ipa-struct-reorg.c (build_data_structure): Likewise.
15645 * ipa-type-escape.c (analyze_function): Likewise.
15646 * lto-streamer-in.c (input_function): Likewise.
15647 * lto-streamer-out.c (output_function): Likewise.
15648 * tree-ssa-live.c (remove_unused_locals): Likewise.
15649 * tree.c (free_lang_data_in_decl): Likewise.
15650 (find_decls_types_in_node): Likewise.
15651 * omp-low.c (remove_exit_barrier): Likewise.
15652 (expand_omp_taskreg): Likewise.
15653 (list2chain): Rename to...
15654 (vec2chain): ...this. Adjust.
15655 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15656 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15657 * gimple-low.c (record_vars_into): Likewise.
15658 * tree-inline.c (remap_decls): Likewise.
15659 (declare_return_variable): Likewise.
15660 (declare_inline_vars): Likewise.
15661 (copy_forbidden): Adjust for new type of cfun->local_decls.
15662 (add_local_variables): New function.
15663 (expand_call_inline): Call it.
15664 (tree_function_versioning): Likewise.
15666 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15668 AVX Programming Reference (June, 2010)
15669 * config/i386/cpuid.h (bit_F16C): New.
15670 (bit_RDRND): Likewise.
15671 (bit_FSGSBASE): Likewise.
15673 * config/i386/i386-builtin-types.def: Add
15674 "DEF_FUNCTION_TYPE (UINT16)", function types for
15675 float16 <-> float conversions and
15676 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15678 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15679 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15680 OPTION_MASK_ISA_F16C.
15682 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15683 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15684 (OPTION_MASK_ISA_F16C_SET): Likewise.
15685 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15686 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15687 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15688 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15689 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15690 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15691 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15692 (override_options): Handle them.
15693 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15694 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15695 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15696 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15697 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15698 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15699 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15700 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15701 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15702 (bdesc_args): Likewise.
15703 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15704 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15705 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15706 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15707 Handle non-memory store.
15709 * config/i386/i386.h (TARGET_FSGSBASE): New.
15710 (TARGET_RDRND): Likewise.
15711 (TARGET_F12C): Likewise.
15713 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15714 (UNSPEC_VCVTPS2PH): Likewise.
15715 (UNSPECV_RDFSBASE): Likewise.
15716 (UNSPECV_RDGSBASE): Likewise.
15717 (UNSPECV_WRFSBASE): Likewise.
15718 (UNSPECV_WRGSBASE): Likewise.
15719 (UNSPECV_RDRAND): Likewise.
15720 (rdfsbase<mode>): Likewise.
15721 (rdgsbase<mode>): Likewise.
15722 (wrfsbase<mode>): Likewise.
15723 (wrgsbase<mode>): Likewise.
15724 (rdrand<mode>): Likewise.
15726 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15728 * config/i386/immintrin.h (_rdrand_u16): New.
15729 (_rdrand_u32): Likewise.
15730 (_readfsbase_u32): Likewise.
15731 (_readfsbase_u64): Likewise.
15732 (_readgsbase_u32): Likewise.
15733 (_readgsbase_u64): Likewise.
15734 (_writefsbase_u32): Likewise.
15735 (_writefsbase_u64): Likewise.
15736 (_writegsbase_u32): Likewise.
15737 (_writegsbase_u64): Likewise.
15738 (_rdrand_u64): Likewise.
15739 (_cvtsh_ss): Likewise.
15740 (_mm_cvtph_ps): Likewise.
15741 (_mm256_cvtph_ps): Likewise.
15742 (_cvtss_sh): Likewise.
15743 (_mm_cvtps_ph): Likewise.
15744 (_mm256_cvtps_ph): Likewise.
15746 * config/i386/sse.md (vcvtph2ps): New.
15747 (*vcvtph2ps_load): Likewise.
15748 (vcvtph2ps256): Likewise.
15749 (vcvtps2ph): Likewise.
15750 (*vcvtps2ph): Likewise.
15751 (*vcvtps2ph_store): Likewise.
15752 (vcvtps2ph256): Likewise.
15754 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15756 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15758 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15761 * genenums.c (main): Output include of insn-constants.h
15762 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15764 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15767 (override_options): Initialize it.
15768 (ix86_expand_prologue): Use it.
15770 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15772 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15774 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15776 * double-int.h (fit_double_type): Remove declaration.
15777 * double-int.c (fit_double_type): Remove function.
15778 * tree.h (int_fits_type_p): Adjust prototype.
15779 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15780 instead of fit_double_type.
15781 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15782 instead of fit_double_type and build_int_cst_wide.
15783 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15784 instead of fit_double_type and build_int_cst_wide.
15785 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15786 of fit_double_type.
15788 2010-07-05 Jan Hubicka <jh@suse.cz>
15790 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15791 in_other_partition.
15792 * lto-cgraph.c (referenced_from_other_partition_p,
15793 reachable_from_other_partition_p): Use in_other_partition flags.
15794 (output_node, output_varpool_node): COMDAT nodes always have private
15795 copies and thus are never used from other partition.
15797 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15799 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15800 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15801 * config/ia64/ia64.c Include reload.h.
15802 (ia64_memory_move_cost): New function.
15803 (TARGET_MEMORY_MOVE_COST): Define.
15804 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15807 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15809 PR middle-end/42505
15810 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15811 comments about cost model.
15812 (try_add_cand_for): Add second strategy for choosing initial set
15813 based on original IVs, controlled by ORIGINALP argument.
15814 (get_initial_solution): Add ORIGINALP argument.
15815 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15816 (find_optimal_iv_set): Try two different strategies for choosing
15817 the IV set, and return the one with lower cost.
15819 2010-07-05 Richard Guenther <rguenther@suse.de>
15821 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15823 2010-07-05 Richard Guenther <rguenther@suse.de>
15825 * tree.c (reference_alias_ptr_type): New function.
15826 * tree.h (reference_alias_ptr_type): Declare.
15827 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15828 allow non-TARGET_MEM_REF new refs.
15829 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15830 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15831 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15832 (create_mem_ref): Get alias pointer type. Adjust calls to
15833 create_mem_ref_raw.
15834 (maybe_fold_tmr): Likewise.
15835 * tree-flow.h (create_mem_ref): Adjust prototype.
15837 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15840 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15841 *from_p is VAR_DECL.
15843 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15845 * tree.h (build_call_list): Remove.
15846 * tree.c (build_call_list): Remove.
15848 2010-07-05 Richard Guenther <rguenther@suse.de>
15850 * double-int.h (double_int_sub): Declare.
15851 * double-int.c (double_int_sub): New function.
15852 * dwarf2out.c (field_byte_offset): Use it.
15853 * fixed-value.c (do_fixed_add): Likewise.
15854 (do_fixed_multiply): Likewise.
15855 (do_fixed_divide): Likewise.
15856 * tree-predcom.c (add_ref_to_chain): Likewise.
15857 (determine_roots_comp): Likewise.
15858 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15860 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15862 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15865 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15867 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15868 * arm-modes.def (CC_NOTB): Don't define.
15869 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15870 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15871 (LTUGEU): New code_iterator.
15872 (cnb, optab): New corresponding code_attrs.
15873 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15874 to canonical form. Operands 1 and 2 are commutative. Parametrize
15876 (addsi3_carryin_shift_<optab>): Likewise.
15877 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15878 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15879 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15880 (subsi3_compare): Renamed from subsi3_compare0_c.
15881 Change CC_NOTB to CC.
15882 (arm_subsi3_insn): Allow constants for operand 0.
15883 (compare_scc peephole for eq case): New.
15884 (compare_scc splitters): Change CC_NOTB to CC.
15886 2010-07-05 Richard Guenther <rguenther@suse.de>
15888 * tree-ssa-loop-im.c (for_each_index): Do not handle
15889 ALIGN_INDIRECT_REF.
15890 (gen_lsm_tmp_name): Likewise.
15891 * tree-dump.c (dequeue_and_dump): Likewise.
15892 * tree-pretty-print.c (dump_generic_node): Likewise.
15893 (op_code_prio): Likewise.
15894 (op_symbol_code): Likewise.
15895 * tree.c (staticp): Likewise.
15896 (build1_stat): Likewise.
15897 * tree.h (INDIRECT_REF_P): Likewise.
15898 * fold-const.c (maybe_lvalue_p): Likewise.
15899 (operand_equal_p): Likewise.
15900 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15901 (ao_ref_init_from_vn_reference): Likewise.
15902 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15903 (find_interesting_uses_address): Likewise.
15904 * dwarf2out.c (loc_list_from_tree): Likewise.
15905 * gimplify.c (gimplify_expr): Likewise.
15906 * tree-eh.c (tree_could_trap_p): Likewise.
15907 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15908 * cfgexpand.c (expand_debug_expr): Likewise.
15909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15910 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15911 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15912 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15913 * tree-ssa-operands.c (get_expr_operands): Likewise.
15914 * expr.c (safe_from_p): Likewise.
15915 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15916 * tree-vect-data-refs.c (vect_setup_realignment): Build
15917 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15918 * tree-vect-stmts.c (vectorizable_load): Likewise.
15919 * tree.def (ALIGN_INDIRECT_REF): Remove.
15921 2010-07-05 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/44784
15924 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15925 for inserted stmts.
15926 (find_or_generate_expression): Fix SCCVN insertion check.
15928 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15930 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15931 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15932 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15935 2010-07-05 Ira Rosen <irar@il.ibm.com>
15937 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15938 statements that are not vectorized.
15939 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15942 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15945 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15947 2010-07-05 Richard Guenther <rguenther@suse.de>
15949 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15950 RESULT_DECLs properly.
15952 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15954 PR rtl-optimization/44695
15955 * config/i386/i386.md (extract_code): Removed.
15956 (<u>divmodqi4): Likewise.
15958 (udivmodqi4): Likewise.
15959 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15960 (udivmodhiqi3): Likewise.
15962 2010-07-04 Jan Hubicka <jh@suse.cz>
15964 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15966 2010-07-04 Jan Hubicka <jh@suse.cz>
15968 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15969 is not already initialized.
15971 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15973 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15974 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15975 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15976 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15977 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15978 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15979 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15980 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15981 (sync_new_nand_optab): Redefine as macros.
15982 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15984 (direct_optab_index): New enum.
15985 (direct_optab_d): New structure.
15986 (direct_optab): New typedef.
15987 (direct_optab_table): Declare.
15988 (direct_optab_handler, set_direct_optab_handler): New functions.
15989 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15990 (sync_lock_release_optab): New macros.
15991 * optabs.c (direct_optab_table): New variable.
15992 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15993 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15994 cmpstr_optab and cmpstrn_optab.
15995 (emit_conditional_move): Likewise for movcc_optab.
15996 (can_conditionally_move_p): Likewise for movcc_gen_code.
15997 (init_insn_codes): Clear direct_optab_table.
15998 (init_optabs): Don't initialize the new "direct optabs" here.
15999 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16001 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16002 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16003 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16004 (expand_sync_operation): Likewise other sync_*_optabs.
16005 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16006 to sync_compare_and_swap_optab.
16007 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16008 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16009 to the names of both.
16010 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16011 cmpstr_optab and cmpstrn_optab.
16012 (expand_builtin_lock_release): Likewise sync_lock_release.
16013 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16014 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16015 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16016 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16017 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16018 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16019 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16020 (sync_lock_test_and_set, sync_lock_release): Delete.
16021 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16022 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16023 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16025 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16026 the "optab" local variable. Use direct_optab_handler for optab and
16027 sync_compare_and_swap_optab.
16028 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16029 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16030 reload_in_optab and reload_out_optab.
16031 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16032 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16033 * config/pa/pa.c (pa_secondary_reload): Likewise.
16034 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16035 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16036 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16037 (VMSupportsCS8_builtin): Likewise.
16039 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16041 * optabs.h (optab_handlers): Change type of insn_code to int.
16042 (optab_handler, set_optab_handler, convert_optab_handler)
16043 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16045 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16046 (init_insn_codes): Zero both the above arrays.
16047 (init_optabs): Never call init_insn_codes first time around.
16049 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16051 * optabs.h (optab_handler, convert_optab_handler): Turn into
16052 inline functions that return an insn code.
16053 (set_optab_handler, set_convert_optab_handler): New functions.
16054 * builtins.c: Replace optab_handler(X)->insn_code with
16055 optab_handler or set_optab_handler thoughout. Likewise
16056 convert_optab_handler(X)->insn_code with convert_optab_handler
16057 and set_convert_optab_handler.
16058 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16059 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16060 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16061 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16062 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16063 config/spu/spu.c: Likewise.
16065 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16068 * config.gcc (sh*-*-*): Use regular expressions instead of
16069 the 'i' modifier for sed substitutions.
16071 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16073 * gimple.c (gimple_body): Comments added.
16075 2010-07-04 Richard Guenther <rguenther@suse.de>
16077 PR middle-end/44809
16078 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16079 of an INDIRECT_REF.
16081 2010-07-04 Richard Guenther <rguenther@suse.de>
16083 PR tree-optimization/44479
16084 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16085 extra SSA name copy statements which preserves points-to
16087 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16088 Copy points-to information for all pointers. Properly handle
16090 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16092 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16095 2010-07-04 Richard Guenther <rguenther@suse.de>
16097 PR middle-end/44785
16098 * tree-inline.c (initialize_inlined_parameters): Do not
16099 re-use pointer-map slot over remap_type call.
16101 2010-07-04 Richard Guenther <rguenther@suse.de>
16103 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16105 2010-07-04 Richard Guenther <rguenther@suse.de>
16107 PR tree-optimization/44656
16108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16109 again after value-replacing in the defintions lhs.
16111 2010-07-04 Ira Rosen <irar@il.ibm.com>
16112 Revital Eres <eres@il.ibm.com>
16114 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16115 Document new arguments.
16116 * doc/tm.texi: Regenerate.
16117 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16118 Handle unaligned store.
16119 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16120 * target.def (builtin_vectorization_cost): Add new arguments.
16121 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16122 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16123 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16124 (vect_vfa_segment_size): Fix indentation.
16125 * tree-vectorizer.h (struct _vect_peel_info): New.
16126 (struct _vect_peel_extended_info): New.
16127 (struct _loop_vec_info): Add new field for peeling hash table and a
16128 macro for its access.
16129 (VECT_MAX_COST): Define.
16130 (vect_get_load_cost): Declare.
16131 (vect_get_store_cost, vect_get_known_peeling_cost,
16132 vect_get_single_scalar_iteraion_cost): Likewise.
16133 (vect_supportable_dr_alignment): Add new argument.
16134 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16136 (destroy_loop_vec_info): Free peeling hash table.
16137 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16138 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16139 vect_analyze_slp. Fix indentation.
16140 (vect_get_single_scalar_iteraion_cost): New function.
16141 (vect_get_known_peeling_cost): Likewise.
16142 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16143 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16144 statement. Move outside cost calculation inside unknown peeling case.
16145 Call vect_get_known_peeling_cost for known amount of peeling.
16146 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16147 reference to the print message of forced alignment.
16148 (vect_verify_datarefs_alignment): Update call to
16149 vect_supportable_dr_alignment.
16150 (vect_get_data_access_cost): New function.
16151 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16152 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16153 vect_peeling_hash_choose_best_peeling): Likewise.
16154 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16155 to store all the accesses in the loop and find best possible access to
16156 align using peeling for known alignment case. For unknown alignment
16157 check if stores are preferred or if peeling is worthy.
16158 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16159 (vect_supportable_dr_alignment): Add new argument and check aligned
16160 accesses according to it.
16161 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16162 (cost_for_stmt): Call vect_get_stmt_cost.
16163 (vect_model_simple_cost): Likewise.
16164 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16165 vect_get_store_cost to calculate the cost of the statement.
16166 (vect_get_store_cost): New function.
16167 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16168 vect_get_load_cost to calculate the cost of the statement.
16169 (vect_get_load_cost): New function.
16170 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16171 (vectorizable_load): Likewise.
16172 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16173 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16174 arguments. Handle unaligned store.
16175 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16176 (rs6000_builtin_support_vector_misalignment): Return true for word and
16177 double word alignments for VSX.
16178 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16179 vect_supportable_dr_alignment and builtin_vectorization_cost.
16181 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16184 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16185 (prefetch_nocc_operand): Likewise.
16186 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16187 (prefetch_20): New insn.
16188 (prefetch_cc): Remove.
16189 (prefetch_nocc): Likewise.
16191 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16193 * expr.c (vector_mode_valid_p): Move to c-common.c.
16194 * expr.h (vector_mode_valid_p): Do not declare here.
16195 * system.h: Poison GCC_EXPR_H in front-ends.
16196 * Makefile.in: Update dependencies.
16198 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16201 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16203 2010-07-03 Jan Hubicka <jh@suse.cz>
16205 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16206 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16207 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16208 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16211 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16213 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16214 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16215 TV_IPA_LTO_DECL_OUT): New.
16216 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16218 2010-07-03 Jan Hubicka <jh@suse.cz>
16220 * ipa-inline.c (update_edge_key): Break out from ...
16221 update_callers_keys): ... here;
16222 (update_callee_keys): Update only the edges from caller to callee.
16223 (update_all_calle_keys): Do what update_calle_keys did.
16224 (decide_inlining_of_small_functions): Avoid recomputing of all
16225 callees when badness increase.
16227 2010-07-03 Jie Zhang <jie@codesourcery.com>
16229 * config/arm/arm.c (arm_attr_length_move_neon): New.
16230 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16231 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16232 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16233 to compute length attribute.
16235 2010-07-03 Jie Zhang <jie@codesourcery.com>
16237 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16238 as predicate for operand 1 and remove its constraint.
16239 * config/arm/predicates.md (vfp_register_operand): New.
16240 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16241 (*push_fp_multi): Likewise.
16243 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16245 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16247 2010-07-03 Jan Hubicka <jh@suse.cz>
16249 * config/i386/i386.c (override_options): Revert accidental commit.
16251 2010-07-02 Le-Chun Wu <lcwu@google.com>
16254 * doc/invoke.texi: Update documentation of -Wshadow.
16256 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16257 Julian Brown <julian@codesourcery.com>
16258 Sandra Loosemore <sandra@codesourcery.com>
16260 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16261 comparisons. Adjust to take both operands.
16262 (arm_select_cc_mode): Handle DImode comparisons.
16263 (arm_gen_compare_reg): Generate a scratch register for DImode
16264 comparisons which require one. Use xor for Thumb equality checks.
16265 (arm_const_double_by_immediates): New.
16266 (arm_print_operand): Allow 'Q' and 'R' for constants.
16267 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16268 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16269 arm_canonicalize_comparison.
16270 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16271 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16273 (arm_const_double_by_immediates): Declare.
16274 * config/arm/constraints.md (Di): New constraint.
16275 * config/arm/predicates.md (arm_immediate_di_operand)
16276 (arm_di_operand, cmpdi_operand): New.
16277 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16278 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16279 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16280 (cstoredi4): Handle non-Cirrus also.
16282 2010-07-02 Julian Brown <julian@codesourcery.com>
16283 Sandra Loosemore <sandra@codesourcery.com>
16286 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16287 (smax<mode>3): Disable for NEON float modes when
16288 flag_unsafe_math_optimizations is false.
16289 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16291 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16292 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16293 for NEON float modes when flag_unsafe_math_optimizations is false.
16294 (quad_halves_<code>v4sf): Only enable if
16295 flag_unsafe_math_optimizations is true.
16296 * doc/invoke.texi (ARM Options): Add note about floating point
16297 vectorization requiring -funsafe-math-optimizations.
16299 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16300 Julian Brown <julian@codesourcery.com>
16302 * config/arm/neon.md (UNSPEC_VABA): Delete.
16303 (UNSPEC_VABAL): Delete.
16304 (UNSPEC_VABS): Delete.
16305 (UNSPEC_VMUL_N): Delete.
16306 (adddi3_neon): New.
16307 (subdi3_neon): New.
16308 (mul<mode>3add<mode>_neon): Make the pattern named.
16309 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16310 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16312 (neon_vadd<mode>_unspec): ...to this.
16313 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16314 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16315 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16316 (neon_vaba<mode>): Rewrite in terms of vabd.
16317 (neon_vabal<mode>): Rewrite in terms of vabdl.
16318 (neon_vabs<mode>): Rewrite without unspec.
16319 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16320 (*arm_subdi3): Likewise.
16321 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16322 No_op attribute to disable assembly output checks.
16323 * config/arm/arm_neon.h: Regenerated.
16324 * doc/arm-neon-intrinsics.texi: Regenerated.
16326 2010-07-02 Jan Hubicka <jh@suse.cz>
16328 * ipa-split.c (split_function): For aggregate values, set the return
16329 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16330 *<retval> = fncall.part ().
16331 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16333 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16335 * config/arm/neon.md (UNSPEC_VAND): Delete.
16336 (UNSPEC_VBIC): Delete.
16337 (UNSPEC_VCLZ): Delete.
16338 (UNSPEC_VCNT): Delete.
16339 (UNSPEC_VEOR): Delete.
16340 (UNSPEC_VORN): Delete.
16341 (UNSPEC_VORR): Delete.
16342 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16343 core registers too.
16344 (anddi3_neon): Likewise.
16345 (orndi3_neon): Likewise.
16346 (bicdi3_neon): Likewise.
16347 (xordi3_neon): Likewise.
16348 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16349 rid of unspec and handle unused operand.
16350 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16351 * config/arm/predicates.md (imm_for_neon_logic_operand):
16352 Require TARGET_NEON.
16353 (imm_for_neon_inv_logic_operand): Likewise.
16354 * config/arm/arm.md (define_split for logical_binary_operator):
16355 Disable for NEON registers.
16356 (anddi3): Add new define_expand, and rename the insn. Disable
16357 this insn for NEON, where anddi3_neon now applies.
16358 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16359 (iordi3): As for anddi3.
16360 (xordi3): Likewise.
16361 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16362 as No_op to disable testing for exact instruction match.
16367 * config/arm/arm_neon.h: Regenerated.
16368 * doc/arm-neon-intrinsics.texi: Regenerated.
16370 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16372 * expr.h (emit_stack_probe): Declare.
16373 * explow.c (emit_stack_probe): Make global.
16374 (anti_adjust_stack_and_probe): Fix comments.
16375 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16376 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16377 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16378 * config/sparc/sparc.c: Include except.h.
16379 (sparc_emit_probe_stack_range): New function.
16380 (output_probe_stack_range): Likewise.
16381 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16382 built-in stack checking is enabled.
16383 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16384 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16385 (probe_stack_range): New insn.
16387 2010-07-02 Richard Guenther <rguenther@suse.de>
16390 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16391 for argument alignment.
16393 2010-07-02 Jan Hubicka <jh@suse.cz>
16395 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16396 walk backwards from entry_bb to check only those basic block of header
16397 that might lead to execution of split part.
16398 (consider_split) ... here.
16399 (find_return_bb): Allow assignment in return BB.
16400 (find_retval): New.
16401 (split_function): Fix name of cloned function; take care of updating
16402 return value in return_bb containing move.
16404 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16407 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16408 used variable insn.
16410 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16412 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16413 (is_set_with_extension_DI): Delete.
16414 (struct zero_extend_info): New structure.
16415 (add_removable_zero_extend): New function.
16416 (find_removable_zero_extends): Use note_stores to find SETs.
16417 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16419 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16421 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16422 is_miss_rate_acceptable. Pull total_positions computation
16423 out of the loops. Early return if miss_positions exceeds
16424 the acceptable threshold.
16425 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16426 is_miss_rate_acceptable after renaming of compute_miss_rate.
16428 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16430 PR middle-end/44576
16431 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16432 of 1000) for miss rate if the address diference is greater than or
16433 equal to the cache line size (the two reference will never hit the
16436 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16439 * config/arm/arm-modes.def (CC_NOTB): New mode.
16440 * config/arm/arm.c (get_arm_condition_code): Handle it.
16441 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16442 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16443 (compare_scc): Now a define_and_split. Add a number of extra
16444 splitters before it.
16447 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16449 (arm_rtx_costs_1): Likewise.
16450 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16451 * config/arm/arm.md (is_arch6): New attribute.
16452 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16453 extendqisi2): Tighten the code somewhat, avoiding invalid
16454 RTL to occur in the expander patterns.
16455 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16456 (thumb1_zero_extendhisi2_v6): Delete.
16457 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16458 (thumb1_extendhisi2_v6): Delete.
16459 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16460 (thumb1_extendqisi2_v6): Delete.
16461 (zero_extendhisi2 for register input splitter): New.
16462 (zero_extendqisi2 for register input splitter): New.
16463 (thumb1_extendhisi2 for register input splitter): New.
16464 (extendhisi2 for register input splitter): New.
16465 (extendqisi2 for register input splitter): New.
16466 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16467 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16468 and add support for a register alternative requiring a split.
16469 (thumb1_zero_extendqisi2): Likewise.
16470 (arm_zero_extendqisi2): Likewise.
16471 (arm_extendhisi2): Likewise.
16472 (arm_extendqisi2): Likewise.
16474 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16476 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16477 instead of an unspec.
16478 (neon_expand_vector_init): Likewise.
16479 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16480 (UNSPEC_VDUP_LANE): Delete.
16481 (UNSPEC VDUP_N): Delete.
16482 (UNSPEC_VGET_HIGH): Delete.
16483 (UNSPEC_VGET_LANE): Delete.
16484 (UNSPEC_VGET_LOW): Delete.
16485 (UNSPEC_VMVN): Delete.
16486 (UNSPEC_VSET_LANE): Delete.
16487 (V_double_vector_mode): New.
16488 (vec_set<mode>_internal): Make code emitted match that for the
16489 corresponding intrinsics.
16490 (vec_setv2di_internal): Likewise.
16491 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16492 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16493 (neon_vset_lane<mode>): Combine double and quad patterns and
16494 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16495 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16496 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16497 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16498 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16499 with neon_vdup_lanev2di, adjusting the pattern from the latter
16500 to be predicable for consistency.
16501 (neon_vdup_lane<mode>_internal): New.
16502 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16503 to avoid using an unspec.
16504 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16505 (neon_vdup_lanev2di): Turn into a define_expand.
16506 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16507 (neon_vget_high<mode>): Replace with....
16508 (neon_vget_highv16qi): New pattern using canonical RTL.
16509 (neon_vget_highv8hi): Likewise.
16510 (neon_vget_highv4si): Likewise.
16511 (neon_vget_highv4sf): Likewise.
16512 (neon_vget_highv2di): Likewise.
16513 (neon_vget_low<mode>): Replace with....
16514 (neon_vget_lowv16qi): New pattern using canonical RTL.
16515 (neon_vget_lowv8hi): Likewise.
16516 (neon_vget_lowv4si): Likewise.
16517 (neon_vget_lowv4sf): Likewise.
16518 (neon_vget_lowv2di): Likewise.
16520 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16521 test for this emitting vmov.
16522 (Vset_lane): Likewise.
16523 (Vdup_n): Likewise.
16524 (Vmov_n): Likewise.
16526 * doc/arm-neon-intrinsics.texi: Regenerated.
16528 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16530 * config/arm/neon.md (vec_extractv2di): Correct error in register
16531 numbering to reconcile with neon_vget_lanev2di.
16533 2010-07-02 Richard Guenther <rguenther@suse.de>
16535 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16536 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16537 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16538 points-to information.
16540 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16542 * config/s390/s390.c (override_options): Adopt prefetching
16543 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16545 2010-07-02 Jan Hubicka <jh@suse.cz>
16547 * df-problems.c (df_kill_notes): Do not collect dead notes.
16548 (df_set_note): Just call add_reg_note.
16549 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16550 df_create_unused_note): Do not deal with lists of old notes.
16551 (df_note_bb_compute): Likewise.
16553 2010-07-02 Richard Guenther <rguenther@suse.de>
16555 * tree-ssa-structalias.c (find_func_aliases): Handle
16556 pointer alignment via BIT_AND_EXPR.
16557 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16559 2010-07-02 Richard Guenther <rguenther@suse.de>
16561 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16562 mismatching number of dimensions properly.
16564 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16567 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16568 (lo_sum (high ...) ...) patterns generated by earlier passes.
16570 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16572 * doc/install.texi (Prerequisites): Document Perl requirement on
16574 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16576 2010-07-02 Richard Guenther <rguenther@suse.de>
16578 PR middle-end/44777
16579 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16581 2010-07-02 Jan Hubicka <jh@suse.cz>
16583 PR middle-end/44706
16584 * predict.c (predict_paths_for_bb): Handle case when control dependence
16585 BB has only abnormal edges.
16587 2010-07-02 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/44748
16590 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16591 the embedded conversion in MEM_REFs.
16593 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16595 * reload.c: Include toplev.h.
16596 * recog.c: Likewise.
16597 * Makefile.in: Adjust dependencies.
16599 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16602 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16603 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16605 2010-07-01 Richard Guenther <rguenther@suse.de>
16607 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16610 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16613 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16614 Fix argument types.
16616 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16619 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16620 Make sure operand 0 dies.
16622 2010-07-01 Richard Guenther <rguenther@suse.de>
16624 PR middle-end/42834
16625 PR middle-end/44468
16626 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16627 * doc/generic.texi (References to storage): Document MEM_REF.
16628 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16629 (print_call_name): Likewise.
16630 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16631 (build_simple_mem_ref_loc): New function.
16632 (mem_ref_offset): Likewise.
16633 * tree.h (build_simple_mem_ref_loc): Declare.
16634 (build_simple_mem_ref): Define.
16635 (mem_ref_offset): Declare.
16636 * fold-const.c: Include tree-flow.h.
16637 (operand_equal_p): Handle MEM_REF.
16638 (build_fold_addr_expr_with_type_loc): Likewise.
16639 (fold_comparison): Likewise.
16640 (fold_unary_loc): Fold
16641 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16642 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16643 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16644 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16645 (ptr_deref_may_alias_ref_p_1): Likewise.
16646 (ao_ref_base_alias_set): Properly differentiate base object for
16648 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16649 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16650 (indirect_refs_may_alias_p): Likewise.
16651 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16653 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16654 (call_may_clobber_ref_p_1): Likewise.
16655 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16656 * expr.c (expand_assignment): Handle MEM_REF.
16657 (store_expr): Handle MEM_REFs from STRING_CSTs.
16658 (store_field): If expanding a MEM_REF of a non-addressable
16659 decl use bitfield operations.
16660 (get_inner_reference): Handle MEM_REF.
16661 (expand_expr_addr_expr_1): Likewise.
16662 (expand_expr_real_1): Likewise.
16663 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16664 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16665 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16666 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16667 (dr_analyze_indices): Likewise.
16668 (dr_analyze_alias): Likewise.
16669 (object_address_invariant_in_loop_p): Likewise.
16670 * gimplify.c (mark_addressable): Handle MEM_REF.
16671 (gimplify_cond_expr): Build MEM_REFs.
16672 (gimplify_modify_expr_to_memcpy): Likewise.
16673 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16674 (gimple_fold_indirect_ref): Adjust.
16675 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16676 * tree.def (MEM_REF): New tree code.
16677 * tree-dfa.c: Include toplev.h.
16678 (get_ref_base_and_extent): Handle MEM_REF.
16679 (get_addr_base_and_unit_offset): New function.
16680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16681 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16683 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16684 accesses if the array has just one dimension. Remove always true
16685 parameter. Do not require type compatibility here.
16686 (maybe_fold_offset_to_component_ref): Remove.
16687 (maybe_fold_stmt_indirect): Remove.
16688 (maybe_fold_reference): Remove INDIRECT_REF handling.
16689 Fold back to non-MEM_REF.
16690 (maybe_fold_offset_to_address): Simplify. Deal with type
16692 (maybe_fold_reference): Likewise.
16693 (maybe_fold_stmt_addition): Likewise. Also handle
16694 &ARRAY + I in addition to &ARRAY[0] + I.
16695 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16696 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16697 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16698 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16699 conversions useless.
16700 (warn_uninitialized_var): Handle MEM_REF.
16701 (maybe_rewrite_mem_ref_base): New function.
16702 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16704 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16705 INDIRECT_REF handling.
16706 (copy_tree_body_r): Handle MEM_REF.
16707 * gimple.c (is_gimple_addressable): Adjust.
16708 (is_gimple_address): Likewise.
16709 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16710 invariant base are invariant.
16711 (is_gimple_min_lval): Adjust.
16712 (is_gimple_mem_ref_addr): New function.
16713 (get_base_address): Handle MEM_REF.
16714 (count_ptr_derefs): Likewise.
16715 (get_base_loadstore): Likewise.
16716 * gimple.h (is_gimple_mem_ref_addr): Declare.
16717 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16718 * tree-cfg.c (verify_address): New function, split out from ...
16719 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16720 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16722 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16723 INDIRECT_REF. Allow conversions.
16724 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16725 a register does not change its size.
16726 (verify_types_in_gimple_reference): Verify MEM_REF.
16727 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16729 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16731 (mark_address_taken): Handle MEM_REF.
16732 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16733 (get_asm_expr_operands): Pass opf_not_non_addressable.
16734 (get_expr_operands): Handle opf_[not_]non_addressable.
16735 Handle MEM_REF. Remove INDIRECT_REF handling.
16736 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16737 (search_for_addr_array): Likewise.
16738 (check_array_bounds): Likewise.
16739 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16740 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16741 (ref_always_accessed_p): Likewise.
16742 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16743 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16745 * cgraphbuild.c (mark_load): Properly check for NULL result
16746 from get_base_address.
16747 (mark_store): Likewise.
16748 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16749 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16750 handling for MEM_REF.
16751 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16752 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16753 * builtins.c (stabilize_va_list_loc): Use the function ABI
16754 valist type if we couldn't canonicalize the argument type.
16755 Always dereference with the canonical va-list type.
16756 (maybe_emit_free_warning): Handle MEM_REF.
16757 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16759 * builtins.c (fold_builtin_memory_op): Use ref-all types
16760 for all memcpy foldings.
16761 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16762 (build_outer_var_ref): Likewise.
16763 (scan_omp_1_op): Likewise.
16764 (lower_rec_input_clauses): Likewise.
16765 (lower_lastprivate_clauses): Likewise.
16766 (lower_reduction_clauses): Likewise.
16767 (lower_copyprivate_clauses): Likewise.
16768 (expand_omp_atomic_pipeline): Likewise.
16769 (expand_omp_atomic_mutex): Likewise.
16770 (create_task_copyfn): Likewise.
16771 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16772 Remove old union trick. Initialize constant offsets.
16773 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16774 INDIRECT_REF. Init base_alias_set properly.
16775 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16776 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16777 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16779 (may_insert): Remove.
16780 (visit_reference_op_load): Do not test may_insert.
16781 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16782 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16783 a field to store the constant offset this op applies.
16784 (run_scc_vn): Adjust prototype.
16785 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16786 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16787 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16788 bother about volatile qualifiers on pointers.
16789 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16790 * tree-ssa-loop-ivopts.c
16791 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16792 (strip_offset_1): Likewise.
16793 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16795 (get_computation_cost_at): Likewise.
16796 * ipa-pure-const.c (check_op): Handle MEM_REF.
16797 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16798 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16800 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16801 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16802 (eliminate_local_variables_1): Likewise.
16803 (create_call_for_reduction_1): Likewise.
16804 (create_loads_for_reductions): Likewise.
16805 (create_loads_and_stores_for_name): Likewise.
16806 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16807 (ssa_accessed_in_tree): Handle MEM_REF.
16808 (ssa_accessed_in_assign_rhs): Likewise.
16809 (update_type_size): Likewise.
16810 (analyze_accesses_for_call_stmt): Likewise.
16811 (analyze_accesses_for_assign_stmt): Likewise.
16812 (transform_access_sites): Likewise.
16813 (transform_allocation_sites): Likewise.
16814 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16815 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16816 not handle INDIRECT_REF.
16817 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16818 (cond_store_replacement): Likewise.
16819 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16820 MEM_REF, no not handle INDIRECT_REFs.
16821 (insert_into_preds_of_block): Properly initialize avail.
16822 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16823 for ARRAY_REFs. Properly handle reference lookups that
16824 require a bit re-interpretation.
16825 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16826 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16827 (build_ref_for_offset_1): Remove.
16828 (build_ref_for_offset): Build MEM_REFs.
16829 (gate_intra_sra): Disable for now.
16830 (sra_ipa_modify_expr): Handle MEM_REF.
16831 (ipa_early_sra_gate): Disable for now.
16832 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16834 (disqualify_base_of_expr): Likewise.
16835 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16837 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16838 Use mem_ref_offset. Remove bogus folding.
16839 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16840 (make_fancy_name_1): Add support for MEM_REF.
16841 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16842 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16843 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16844 (compute_complex_ancestor_jump_func): Likewise.
16845 (ipa_analyze_virtual_call_uses): Likewise.
16846 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16847 INDIRECT_REF folding with more generalized MEM_REF folding.
16848 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16849 (forward_propagate_addr_into_variable_array_index): Also handle
16850 &ARRAY + I in addition to &ARRAY[0] + I.
16851 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16852 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16853 creates assignments with overlap.
16854 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16855 (get_frame_field): Likewise.
16856 (get_nonlocal_debug_decl): Likewise.
16857 (convert_nonlocal_reference_op): Likewise.
16858 (struct nesting_info): Add mem_refs pointer-set.
16859 (create_nesting_tree): Allocate it.
16860 (convert_local_reference_op): Insert to be folded mem-refs.
16861 (fold_mem_refs): New function.
16862 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16863 (free_nesting_tree): Free the pointer-set.
16864 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16865 (vectorizable_load): Likewise.
16866 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16867 (propagate_with_phi): Likewise.
16868 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16869 instead of INDIRECT_REFs.
16870 (compute_object_offset): Handle MEM_REF.
16871 (plus_stmt_object_size): Handle MEM_REF.
16872 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16874 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16875 (symbol_marked_for_renaming): Likewise.
16876 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16877 (fold-const.o): Add $(TREE_FLOW_H).
16878 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16879 (find_func_clobbers): Likewise.
16880 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16881 (decompose_access): Likewise.
16882 (replace_field_acc): Likewise.
16883 (replace_field_access_stmt): Likewise.
16884 (insert_new_var_in_stmt): Likewise.
16885 (get_stmt_accesses): Likewise.
16886 (reorg_structs_drive): Disable.
16887 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16888 (ix86_canonical_va_list_type): Likewise.
16890 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16893 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16894 * target.def (struct gcc_target): Replace enum reg_class with
16895 reg_class_t in hook argument / return types.
16896 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16897 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16898 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16899 * targhooks.h (default_branch_target_register_class): Likewise.
16900 (default_ira_cover_classes, default_secondary_reload): Likewise.
16901 (default_memory_move_cost, default_register_move_cost): Likewise.
16902 * targhooks.c (default_branch_target_register_class): Likewise.
16903 (default_ira_cover_classes, default_secondary_reload): Likewise.
16904 (default_memory_move_cost, default_register_move_cost): Likewise.
16905 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16906 * bt-load.c (branch_target_load_optimize): Likewise.
16907 * ira.c (setup_cover_and_important_classes): Likewise.
16908 * ira-costs.c (copy_cost): Likewise.
16909 * reload1.c (emit_input_reload_insns): Likewise.
16910 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16911 * config/frv/frv.c (frv_secondary_reload): Likewise.
16912 * config/s390/s390.c (s390_secondary_reload): Likewise.
16913 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16914 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16915 (ix86_register_move_cost): Likewise.
16916 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16917 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16918 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16919 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16920 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16921 (rs6000_ira_cover_classes): Likewise.
16922 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16923 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16925 * config/pa/pa.c (pa_secondary_reload): Likewise.
16926 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16927 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16928 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16929 * doc/tm.texi: Regenerate.
16931 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16933 PR bootstrrap/44726
16934 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16936 (build_alias_set_optimal_p): Likewise.
16937 (build_base_obj_set_for_drs): Likewise.
16939 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16941 * target.def: Remove comment about licensing problems of function
16944 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16945 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16946 * doc/tm.texi: Regenerate.
16948 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16949 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16951 * target.def (enum_va_list_p): Use DEFHOOK.
16952 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16953 Rename ptype to ptree.
16954 * doc/tm.texi: Regenerate.
16956 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16957 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16958 * doc/tm.texi: Regenerate.
16960 * target.def (memory_move_cost): Use DEFHOOK.
16961 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16962 Rename regclass AKA class to rclass.
16963 * doc/tm.texi: Regenerate.
16965 * target.def (pragma_parse): Use DEFHOOK.
16966 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16967 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16968 * doc/tm.texi: Regenerate.
16970 * target.def (pass_by_reference): Use DEFHOOK.
16971 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16972 * doc/tm.texi: Regenerate.
16974 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16976 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16977 * doc/tm.texi: Regenerate.
16979 * target.def (return_pops_args): Use DEFHOOK.
16980 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16981 Rename stack-size to size.
16982 * doc/tm.texi: Regenerate.
16984 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16985 last-sched_cycle to last_clock, cur_cycle to clock.
16986 * doc/tm.texi.in: Use @hook.
16987 * doc/tm.texi: Regenerate.
16989 * target.def (print_operand, print_operand_address): Update comment.
16990 (print_operand_punct_valid_p): Likewise.
16992 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16994 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16996 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16997 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16998 * rtl-error.h: New.
16999 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17000 * rtl-error.c: Likewise.
17001 * reload.c: Likewise.
17002 * recog.c: Likewise.
17003 * sel-sched.c: Likewise.
17004 * function.c: Likewise.
17005 * reg-stack.c: Likewise.
17006 * cfgrtl.c: Likewise.
17007 * reload1.c: Likewise.
17008 * final.c: Include rtl-error.
17009 * Makefile.in: Adjust dependencies.
17011 2010-06-30 Jan Hubicka <jh@suse.cz>
17013 PR middle-end/PR44706
17014 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17015 to return the value.
17017 2010-06-30 Michael Matz <matz@suse.de>
17020 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17021 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17022 a gimple reg, attach the original VDEF to the last store in the
17025 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17028 * config/darwin.c (darwin_override_options): Use renamed
17029 targetm.asm_out.emit_unwind_label.
17031 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17033 PR tree-optimization/39799
17034 * tree-inline.c (remap_ssa_name): Initialize variable only if
17035 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17037 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17039 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17041 2010-06-30 Richard Guenther <rguenther@suse.de>
17044 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17045 against oscillation with reverse peephole2.
17047 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17050 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17053 2010-06-30 Nick Clifton <nickc@redhat.com>
17055 * config/rx/rx-modes.def: New file.
17056 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17057 (CC_REGNUM): Define.
17058 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17060 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17061 (SELECT_CC_MODE): Define.
17062 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17063 (reg:CC CC_REG) instead of (cc0).
17064 (attr "cc"): Delete.
17065 (cbranchsi4): Do not split compare and branch here. Instead move
17067 (cbranchsi4_<code>): ... here. New patterns.
17068 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17069 to emit the compare instruction.
17070 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17072 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17073 FIRST_PSEUDO_REGNUM.
17074 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17075 (rx_notice_update_cc): Delete.
17076 (rx_cc_modes_compatible): New function.
17077 (flags_needed_for_conditional): New function.
17078 (flags_from_mode): New function.
17079 (rx_compare_redundant): New function - scans backwards through
17080 insn list to find out if condition flags are already set correctly.
17081 (TARGET_CC_MODES_COMPATIBLE): Define.
17082 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17084 * config/rx/rx.h (BRANCH_COST): Define.
17085 (REGISTER_MOVE_COST): Define.
17086 * config/rx/predicates (rx_source_operand): Allow all constant types.
17087 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17088 (tstsi4): New pattern.
17089 * config/rx/rx.c (rx_memory_move_cost): Define.
17090 (TARGET_MEMORY_MOVE_COST): Define.
17092 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17094 * tree.h (block_may_fallthru): Declare here.
17095 * tree-flow.h (block_may_fallthru): Do not declare here.
17096 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17098 * Makefile.in (c-typeck.o): Update dependencies.
17100 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17103 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17104 * cselib.c (cfa_base_preserved_regno): New static variable.
17105 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17106 of REGNO (cfa_base_preserved_val->locs->loc).
17107 (cselib_preserve_cfa_base_value): Add regno argument, set
17108 cfa_base_preserved_regno to it.
17109 (cselib_invalidate_regno): Allow removal of registers other than
17110 cfa_base_preserved_regno from cfa_base_preserved_val.
17111 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17112 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17113 of MEM addresses, if not on LHS.
17114 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17115 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17117 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17119 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17121 (peep2_buf_position): New static function.
17122 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17123 peephole2_optimize): Use it.
17124 (peep2_attempt, peep2_update_life): New static functions, broken out
17125 of peephole2_optimize.
17126 (peep2_fill_buffer): New static function.
17127 (peephole2_optimize): Change the main loop to try to fill the buffer
17128 with the maximum number of insns before matching them against
17129 peepholes. Use a forward scan. Remove special case for targets with
17130 conditional execution.
17131 * genrecog.c (change_state): Delete dead code.
17132 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17133 Rewrite so as not to expect the second insn to have had a peephole
17136 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17138 * genhooks.c (emit_findices): Cast field precision to int.
17139 (emit_documentation): Likewise.
17141 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17143 PR tree-optimization/43801
17144 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17145 if old_decl was DECL_ONE_ONLY.
17148 * dwarf2out.c (add_accessibility_attribute): New function.
17149 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17150 instead of adding DW_AT_accessibility manually.
17151 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17152 gen_typedef_die): Use it.
17154 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17156 * vmsdbgout.c (full_name): Just output the file name if not native.
17158 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17160 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17161 (funcnam_table): New static table.
17162 (funcnum_table): New static table.
17163 (write_rtnbeg): Write value saved in funcnum_table.
17164 (write_rtnend): Write value saved in funcnum_table.
17165 (vmsdbgout_begin_function): Save current function info in
17166 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17167 (vmsdbgout_finish): Iterate over funcnum_table.
17169 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17171 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17172 (vmsdbgout_type_decl): Declare
17173 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17174 (FUNC_EPILOGUE_LABEL): New macro
17175 (vmsdbgout_begin_epilogue): New function.
17176 (vmsdbgout_type_decl): New function.
17178 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17180 * vmsdbg.h: Update copyright.
17182 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17184 * vmsdbg.h (DST_K_TBG): New DST constant.
17185 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17186 (write_modbeg): Cast module_language to avoid warning.
17187 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17189 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17192 * target.def, doc/tm.texi.in, genhooks.c: New files.
17193 * target.h: Instead of defining individual hook members,
17194 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17195 include target.def.
17196 * target-def.h: Instead of defining individual hook initializers,
17197 include target-hooks-def.h.
17198 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17199 targetm.live_on_entry -> targetm.extra_live_on_entry
17200 targetm.sched.md_finish ->targetm.sched.finish
17201 targetm.sched.md_init -> targetm.sched.init
17202 targetm.sched.md_init_global -> targetm.sched.init_global
17203 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17204 targetm.asm_out.except_table_label ->
17205 targetm.asm_out.emit_except_table_label
17206 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17207 targetm.target_help -> targetm.help
17208 targetm.vectorize.builtin_support_vector_misalignment ->
17209 targetm.vectorize.support_vector_misalignment
17210 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17211 targetm.file_start_file_directive ->
17212 targetm.asm_file_start_file_directive
17213 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17214 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17215 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17216 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17217 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17218 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17219 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17220 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17221 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17222 * Makefile.in (TARGET_H): Depend on target.def.
17223 (TARGET_DEF_H): Depend on target-hooks-def.h.
17224 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17225 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17226 * doc/tm.texi: Regenerate.
17228 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17230 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17231 (targetm.sched.init): Likewise.
17233 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17236 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17237 (function_arg_advance_32): Const-ify TYPE parameter.
17238 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17239 (ix86_function_arg_advance): Change type of NAMED to bool.
17240 (function_arg_32): Const-ify CUM and TYPE parameters.
17241 (function_arg_64): Likewise. Change type of NAMED to bool.
17242 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17244 (ix86_function_arg): Change type of NAMED to bool.
17245 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17246 last argument as a bool.
17248 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17250 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17251 (OVERRIDE_OPTIONS): Add note of obsolescence.
17252 Replace references with references to TARGET_OPTION_OVERRIDE.
17253 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17255 * targhooks.c (default_target_option_override): New function.
17256 * targhooks.h (default_target_option_override): Declare.
17257 * target.h (struct gcc_target): Add override member to
17258 target_option member.
17259 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17260 targetm.target_option.override call.
17261 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17262 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17264 2010-06-29 Jan Hubicka <jh@suse.cz>
17266 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17268 2010-06-29 Jan Hubicka <jh@suse.cz>
17270 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17272 (rebuild_frequencies): New function.
17273 * predict.h (rebuild_frequencies): Declare.
17274 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17275 entry block and edge reaching new_entry.
17276 (tree_function_versioning): When doing partial cloning, rebuild
17277 frequencies when done.
17278 * passes.c (execute_function_todo): Use rebild_frequencies.
17280 2010-06-29 Richard Guenther <rguenther@suse.de>
17282 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17283 * tree-flow.h (enum noalias_state): Remove.
17284 (struct var_ann_d): Remove noalias_state member.
17286 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17289 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17290 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17291 (maddhidi4): Likewise.
17293 Revert parts of the change for PR25130.
17294 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17297 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17299 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17300 targetm.calls.function_incoming_arg, and
17301 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17302 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17303 * target.h (struct gcc_target): Add function_arg_advance,
17304 function_arg, and function_incoming_arg fields.
17305 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17306 (TARGET_FUNCTION_INCOMING_ARG): Define.
17307 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17308 and TARGET_FUNCTION_INCOMING_ARG.
17309 * targhooks.h (default_function_arg_advance): Declare.
17310 (default_function_arg, default_function_incoming_arg): Declare.
17311 * targhooks.c (default_function_arg_advance): New function.
17312 (default_function_arg, default_function_incoming_arg): New function.
17313 * config/i386/i386.c (function_arg_advance): Rename to...
17314 (ix86_function_arg_advance): ...this. Make static.
17315 (function_arg): Rename to...
17316 (ix86_function_arg): ...this. Make static.
17317 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17318 (TARGET_FUNCTION_ARG): Define.
17319 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17320 (FUNCTION_ARG): Delete.
17321 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17322 (function_arg): Delete prototype.
17324 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17326 * reginfo.c (init_reg_sets_1): Adjust comments.
17327 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17328 * calls.c (prepare_call_address): Likewise.
17329 (emit_call_1): Use targetm.calls.return_pops_args.
17330 (expand_call): Likewise.
17331 * function.c (assign_parms): Likewise.
17332 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17333 * target.h (struct gcc_target) [struct calls]: Add
17334 return_pops_args field.
17335 * targhooks.h (default_return_pops_args): Declare.
17336 * targhooks.c (default_return_pops_args): Define.
17337 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17338 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17339 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17340 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17342 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17343 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17344 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17345 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17346 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17347 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17348 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17349 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17350 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17351 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17352 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17353 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17354 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17355 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17356 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17357 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17358 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17359 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17360 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17361 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17362 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17363 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17364 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17365 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17366 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17367 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17368 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17369 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17370 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17371 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17372 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17373 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17374 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17375 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17376 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17377 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17378 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17379 * config/i386/i386.c (ix86_return_pops_args): Make static.
17380 Constify arguments.
17381 (TARGET_RETURN_POPS_ARGS): Define.
17382 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17383 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17384 (TARGET_RETURN_POPS_ARGS): Define.
17385 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17386 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17387 (TARGET_RETURN_POPS_ARGS): Define.
17389 2010-06-29 Richard Guenther <rguenther@suse.de>
17391 PR middle-end/44667
17392 * tree-inline.c (initialize_inlined_parameters): Make sure
17393 to remap the inlined parameter variable substitutions types.
17395 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17397 PR rtl-optimization/44659
17398 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17399 result of force_to_mode if it partially re-expanded the compound.
17401 2010-06-28 Jan Hubicka <jh@suse.cz>
17403 PR middle-end/44671
17404 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17407 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17409 * double-int.h (force_fit_type_double): Remove declaration.
17410 * double-int.c (force_fit_type_double): Move to tree.c.
17411 * tree.h (force_fit_type_double): Declare.
17412 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17413 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17414 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17415 * convert.c (convert_to_pointer): Adjust call to
17416 force_fit_type_double.
17417 * tree-vrp.c (extract_range_from_assert,
17418 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17419 * fold-const.c: Update comment.
17420 (int_const_binop, fold_convert_const_int_from_int,
17421 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17422 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17423 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17424 round_up_loc): Adjust call to force_fit_type_double.
17426 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17428 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17430 2010-06-28 Martin Jambor <mjambor@suse.cz>
17432 * tree-sra.c (convert_callers): New parameter, change fndecls of
17434 (modify_function): Pass the old decl to convert_callers.
17436 2010-06-28 Martin Jambor <mjambor@suse.cz>
17438 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17439 ipa_check_create_node_params and ipa_initialize_node_params with
17440 checking asserts they are not necessary.
17442 2010-06-28 Jan Hubicka <jh@suse.cz>
17444 PR tree-optimization/44687
17445 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17447 2010-06-28 Martin Jambor <mjambor@suse.cz>
17450 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17451 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17452 instead of BINFO_BASE_BINFO.
17454 2010-06-28 Michael Matz <matz@suse.de>
17456 PR middle-end/44592
17457 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17458 proper VDEF chain for intermediate stores in the sequence.
17460 2010-06-28 Jan Hubicka <jh@suse.cz>
17462 PR tree-optimization/44357
17463 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17464 uninlinable functions.
17466 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17468 * config.gcc (powerpc*-*-*): Handle titan.
17469 * config/rs6000/rs6000.c (titan_cost): New costs.
17470 (rs6000_override_options): Add "titan" to processor_target_table.
17471 Add Titan to branch alignment logic.
17472 Correctly set rs6000_cost for titan.
17473 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17474 * config/rs6000/titan.md: New file.
17475 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17477 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17479 * tree-browser.c (TB_history_stack): Convert to a VEC.
17480 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17481 (TB_history_prev): Likewise.
17483 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17485 * vec.h (vec_heap_free): Add parentheses around free.
17487 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17489 * system.h: Poison GCC_EXCEPT_H for front-end files.
17491 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17493 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17494 Define to NULL by default.
17495 * except.h: Define GCC_EXCEPT_H.
17496 (doing_eh): Remove prototype.
17497 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17498 (lang_protect_cleanup_actions): Remove.
17499 * except.c (lang_protect_cleanup_actions): Remove.
17500 (doing_eh): Remove.
17501 (gen_eh_region): Don't check doing_eh here.
17502 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17503 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17504 instead of lang_protect_cleanup_actions.
17505 * omp-low.c (maybe_catch_exception): Likewise.
17506 * Makefile.in: Update dependencies.
17508 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17510 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17511 (struct cgraph_local_info): new used_from_object_file flag.
17512 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17513 (cgraph_clone_node): initialize used_from_object_file.
17514 (cgraph_create_virtual_clone): initialize used_from_object_file.
17515 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17516 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17517 when compiling with -fwhole-program.
17518 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17520 * ipa.c (function_and_variable_visibility): Set externally_visible
17521 flag of varpool_node if used_from_object_file flag is set.
17522 (cgraph_externally_visible_p): check used_from_object_file flag.
17523 * doc/invoke.texi (-fwhole-program option): Change description of
17524 externally_visible attribute accordingly.
17525 * doc/extend.texi (externally_visible): Ditto.
17527 2010-06-27 Jan Hubicka <jh@suse.cz>
17529 * params.def (max-inline-insns-auto): Default to 40.
17530 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17532 2010-06-27 Jan Hubicka <jh@suse.cz>
17534 PR middle-end/44671
17535 PR middle-end/44686
17536 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17538 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17539 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17541 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17543 * target.h (struct gcc_target): Add register_move_cost field.
17544 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17545 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17546 * targhooks.c (default_register_move_cost): New function.
17547 * targhooks.h (default_register_move_cost): Declare function.
17548 * defaults.h (REGISTER_MOVE_COST): Delete.
17549 * ira-int.h (ira_register_move_cost): Update comment.
17550 * ira.c (ira_register_move_cost): Update comment.
17551 * reload.h (register_move_cost): Declare.
17552 * reginfo.c (register_move_cost): New function.
17553 (move_cost): Update comment.
17554 (init_move_cost, memory_move_secondary_cost): Replace
17555 REGISTER_MOVE_COST with register_move_cost.
17556 * postreload.c (reload_cse_simplify_set): (Ditto.).
17557 * reload.c (find_valid_class, find_reloads): (Ditto.).
17558 * reload1.c (choose_reload_regs): (Ditto.).
17559 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17560 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17561 * doc/md.texi (can_create_pseudo_p): Update documentation.
17563 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17564 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17565 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17566 (TARGET_MEMORY_MOVE_COST): Define.
17568 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17569 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17570 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17571 (TARGET_MEMORY_MOVE_COST): Define.
17573 2010-06-27 Richard Guenther <rguenther@suse.de>
17575 PR tree-optimization/44683
17576 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17577 false edge from the inverted condition.
17579 2010-06-27 Richard Guenther <rguenther@suse.de>
17581 PR middle-end/44684
17582 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17583 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17584 for register LHS. Or non-store assignments.
17586 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17588 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17589 (sparc_emit_set_const64): Likewise. Remove disabled code.
17590 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17591 (sparc_emit_set_const64): Likewise.
17593 2010-06-26 Catherine Moore <clm@codesourcery.com>
17595 * config/mips/mips.md (alu_type): New attribute.
17596 (type): Infer type from alu_type.
17597 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17598 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17599 *subsi3_extended, negsi2, negdi2, *low<mode>,
17600 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17601 xor<mode>3, *nor<mode>3,
17602 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17603 *zero_extendhi_truncqi): Set alu_type instead of type.
17605 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17607 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17608 splay_tree_new_ggc call.
17609 (alpha_use_linkage): Likewise.
17611 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17613 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17614 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17615 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17616 (static_specs): Remove switches_need_spaces.
17617 (process_command, do_self_spec): Hardcode handling "-o" instead of
17618 checking switches_need_spaces.
17619 * system.h (SWITCHES_NEED_SPACES): Poison.
17621 2010-06-26 Richard Guenther <rguenther@suse.de>
17623 PR tree-optimization/44393
17624 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17625 stmt removal and VOP renaming.
17626 (generate_memset_zero): Remove redundant stmt updating.
17627 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17628 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17630 2010-06-26 Jan Hubicka <jh@suse.cz>
17632 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17633 edges comming from header are equivalent.
17634 (visit_bb): Handle PHIs correctly.
17635 * tree-inline.c (copy_phis_for_bb): Be able to copy
17636 PHI from entry edge.
17637 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17639 2010-06-26 Richard Guenther <rguenther@suse.de>
17641 PR middle-end/44674
17642 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17643 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17645 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17647 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17648 add_infile, alloc_switch): New.
17649 (process_command): Remove variable lang_n_infiles. Process
17650 options in a single pass. Use new functions for allocating
17651 infiles and switches arrays. Properly skip operands of
17652 -Xpreprocessor and -Xassembler.
17654 2010-06-26 Jan Hubicka <jh@suse.cz>
17656 PR middle-end/44671
17657 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17658 cgraph_make_decl_local call; fix typo copying RTL data.
17660 2010-06-25 DJ Delorie <dj@redhat.com>
17662 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17663 (m32c_output_aligned_common): Likewise.
17664 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17665 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17666 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17667 (m32c_register_pragmas): Register it.
17668 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17669 (m32c_insert_attributes): Set #pragma address decls volatile.
17670 (pragma_entry_eq): New.
17671 (pragma_entry_hash): New.
17672 (m32c_note_pragma_address): New.
17673 (m32c_get_pragma_address): New.
17674 (m32c_output_aligned_common): New.
17675 * doc/extend.texi: Document the new pragma.
17677 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17679 * config/m32c/predicates.md (m32c_any_operand): Check the code
17680 instead of memory_operand so as to allow matching volatile MEMs.
17681 (m32c_nonimmediate_operand): Likewise.
17682 (mra_operand): Allow volatiles.
17684 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17687 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17688 address if the offset is unknown.
17690 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17692 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17693 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17694 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17695 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17696 to ia64_start_function. Invoke it.
17697 * config/ia64/ia64.c (ia64_start_function): Call new function
17698 dwarf2out_vms_debug_main_pointer.
17700 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17702 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17703 statements computing the true predicate.
17705 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17707 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17708 to boolean_true_node.
17709 (reset_bb_predicate): New.
17710 (predicate_bbs): Call reset_bb_predicate.
17712 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17714 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17715 (tree_if_conversion): Returns true when something has been changed.
17716 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17719 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17721 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17722 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17723 * tree-if-conv.c: Include dbgcnt.h.
17724 (tree_if_conversion): Use if_conversion_tree to count the number of
17725 if-convertible loops.
17727 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17729 * common.opt (fprefetch-loop-arrays): Re-define
17730 -fprefetch-loop-arrays as a tri-state option with the initial
17732 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17733 pass only when flag_prefetch_loop_arrays > 0.
17734 * toplev.c (process_options): Note that, with tri-states,
17735 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17736 * config/i386/i386.c (override_options): Enable prefetching at -O3
17737 for a set of CPUs that sw prefetching is helpful.
17738 (software_prefetching_beneficial_p): New. Return TRUE if software
17739 prefetching is beneficial for the given CPU.
17741 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17743 PR rtl-optimization/44326
17744 * implicit-zee.c (find_removable_zero_extends): Replace
17745 INSN_P with NONDEBUG_INSN_P.
17747 2010-06-25 Martin Jambor <mjambor@suse.cz>
17749 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17750 (struct ipa_node_params): Removed the modification_analysis_done flag.
17751 (ipa_is_param_modified): Removed.
17752 (ipa_analyze_node): Declare.
17753 (ipa_compute_jump_functions): Remove declaration.
17754 (ipa_count_arguments): Likewise.
17755 (ipa_detect_param_modifications): Likewise.
17756 (ipa_analyze_params_uses): Likewise.
17757 * ipa-prop.c (struct param_analysis_info): New type.
17758 (visit_store_addr_for_mod_analysis): Removed.
17759 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17760 moved down in the file.
17761 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17762 (ipa_count_arguments): Made static.
17763 (mark_modified): New function.
17764 (is_parm_modified_before_call): New function.
17765 (compute_pass_through_member_ptrs): New parameter parms_info, call
17766 is_parm_modified_before_call instead of ipa_is_param_modified.
17767 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17768 it to compute_pass_through_member_ptrs.
17769 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17770 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17771 on the callee if it is analyzed. Made static.
17772 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17773 is_parm_modified_before_call instead of ipa_is_param_modified.
17774 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17775 ipa_analyze_indirect_call_uses.
17776 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17777 ipa_analyze_call_uses.
17778 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17779 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17780 (ipa_analyze_node): New function.
17781 (ipa_print_node_params): Do not dump the modified flag.
17782 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17783 it. Do not stream the modified parameter flag.
17784 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17785 it. Do not stream the modified parameter flag.
17786 * ipa-cp.c (ipcp_analyze_node): Removed.
17787 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17788 with only a call to ipa_analyze_node.
17789 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17790 node with only a call to ipa_analyze_node.
17792 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17794 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17796 2010-06-25 Jan Hubicka <jh@suse.cz>
17798 * tree-pass.h (pass_split_functions): Declare.
17799 * opts.c (decode_options): Enable function splitting at -O2
17800 * timevar.def (TV_IPA_FNSPLIT): New macro.
17801 * ipa-split.c: New file.
17802 * common.opt (-fpartial-inlining): New flag.
17803 * Makefile.in (ipa-split.o): New object file.
17804 * passes.c (init_optimization_passes): Add ipa-split.
17805 * params.def (partial-inlining-entry-probability): New parameters.
17806 * doc/invoke.texi (-fpartial-inlining): New.
17808 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17811 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17812 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17813 (gimplify_expr): Likewise.
17815 2010-06-25 Martin Jambor <mjambor@suse.cz>
17817 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17818 statements instead of bailing out on them.
17819 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17820 parameter are in the same BB as the condition. Update comments.
17822 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17824 PR middle-end/43866
17825 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17826 true or always false, return NULL_TREE.
17827 (tree_unswitch_single_loop): Optimize conditions even when reaching
17828 max-unswitch-level parameter. If num > 0, optimize first all conditions
17829 using entry checks, then do still reachable block discovery and consider
17830 only conditions in still reachable basic blocks in the loop.
17832 PR tree-optimization/44539
17833 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17834 the call doesn't have LHS, but has VDEF.
17836 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17838 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17839 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17840 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17841 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17842 * system.h (MODIFY_TARGET_NAME): Poison.
17844 2010-06-25 Alan Modra <amodra@gmail.com>
17846 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17847 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17848 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17849 CMODEL_LARGE as default.
17850 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17851 (offsettable_ok_by_alignment): Delete.
17852 (rs6000_emit_move): Remove mcmodel=medium optimization.
17854 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17856 With large parts from Jim Wilson:
17858 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17859 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17860 * optabs.c (optab_for_tree_code): Likewise.
17861 (expand_widen_pattern_expr): Likewise.
17862 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17863 out of execute_optimize_widening_mul.
17864 (convert_plusminus_to_widen): New function.
17865 (execute_optimize_widening_mul): Use the two new functions.
17866 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17867 Remove code to generate widening multiply-accumulate. Add support
17868 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17869 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17870 (dump_gimple_assign): Call it when appropriate.
17871 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17872 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17873 (expand_gimple_stmt_1): Likewise.
17874 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17875 WIDEN_MULT_MINUS_EXPR.
17876 * tree-ssa-operands.c (get_expr_operands): Likewise.
17877 * tree-inline.c (estimate_operator_cost): Likewise.
17878 * gimple.c (extract_ops_from_tree_1): Renamed from
17879 extract_ops_from_tree. Add new arg for a third operand; fill it.
17880 (gimple_build_assign_stat): Support operations with three operands.
17881 (gimple_build_assign_with_ops_stat): Likewise.
17882 (gimple_assign_set_rhs_from_tree): Likewise.
17883 (gimple_assign_set_rhs_with_ops_1): Renamed from
17884 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17885 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17886 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17887 WIDEN_MULT_MINUS_EXPR.
17888 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17889 (extract_ops_from_tree_1): Adjust declaration.
17890 (gimple_assign_set_rhs_with_ops_1): Likewise.
17891 (gimple_build_assign_with_ops): Pass NULL for last operand.
17892 (gimple_build_assign_with_ops3): New macro.
17893 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17894 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17896 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17897 (verify_gimple_assign): Call it.
17898 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17899 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17900 functions for dealing with three-operand statements.
17901 * tree.c (commutative_ternary_tree_code): New function.
17902 * tree.h (commutative_ternary_tree_code): Declare it.
17903 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17904 ternary statements.
17905 (gimple_assign_nonzero_warnv_p): Likewise.
17906 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17907 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17908 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17909 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17910 (struct hashtable_expr): New member ternary in the union.
17911 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17912 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17913 (iterative_hash_hashable_expr): Likewise.
17914 (print_expr_hash_elt): Handle EXPR_TERNARY.
17915 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17916 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17917 statements. Handle GIMPLE_TERNARY_RHS.
17919 2010-06-25 Jan Hubicka <jh@suse.cz>
17921 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17923 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17926 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17927 parameters are not good.
17928 (c_parser_parameter_declaration): Error unknown type name if the type
17929 name can't start declaration specifiers.
17931 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17933 * gcc.c (translate_options): Don't mention +e in comment.
17934 (process_command): Don't handle +e specially.
17936 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17938 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17940 * ira-build.c (merge_hard_reg_conflicts): New function.
17941 (create_cap_allocno, copy_info_to_removed_store_destinations,
17942 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17943 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17944 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17945 copy_nifo_to_removed_store_destination): Use them.
17946 * ira-lives.c (make_hard_regno_born): New function, split out of
17948 (make_allocno_born): Likewise.
17949 (make_hard_regno_dead): New function, split out of make_regno_dead.
17950 (make_allocno_dead): Likewise.
17951 (inc_register_pressure): New function, split out of set_allocno_live.
17952 (dec_register_pressure): New function, split out of clear_allocno_live.
17953 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17954 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17955 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17956 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17957 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17958 mark_pseudo_regno_live.
17959 (process_bb_node_lives): Use mark_pseudo_regno_live,
17960 make_hard_regno_born and make_allocno_dead.
17961 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17962 set_allocno_live, clear_allocno_live): Delete functions.
17964 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17965 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17967 (ira_flattening): Use ira_parent_allocno.
17968 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17969 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17971 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17974 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17975 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17976 minmax_set_iter_cond, minmax_set_iter_next,
17977 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17978 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17979 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17980 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17983 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17984 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17985 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17988 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17990 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17991 (peephole2 to convert zero_extract/compare of single bit to
17992 lshift/compare): New.
17994 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17996 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17997 recursive call and call to 'int_const_binop'.
17998 (build_range_check, fold_cond_expr_with_comparison, unextend,
17999 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18000 multiple_of_p): Adjust call to const_binop.
18002 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18004 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18005 determine size of XFmode operand.
18006 (XFmode extended DFmode push splitter): Ditto.
18007 (XFmode extended SFmode push splitter): Ditto.
18009 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18012 * config/i386/i386.md (extract_code): New.
18013 (<u>divmodqi4): Likewise.
18014 (divmodhiqi3): Likewise.
18015 (udivmodhiqi3): Likewise.
18016 (<u>divqi3): Remvoved.
18018 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18020 PR middle-end/44492
18021 * recog.h (struct recog_data): Add is_asm field.
18022 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18023 present in constraints of inline-asm operand and memory operand
18024 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18025 (extract_insn): Initialize recog_data.is_asm.
18026 * doc/md.texi (Constraints): Document operand side-effect rules.
18028 2010-06-24 Andi Kleen <ak@linux.intel.com>
18030 * c-parser.c (c_parser_conditional_expression): Call
18031 warn_for_omitted_condop.
18032 * doc/invoke.texi: Document omitted condop warning.
18034 2010-06-24 Nick Clifton<nickc@redhat.com>
18036 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18037 insn in the sequence is a jump insn before setting its label.
18039 2010-06-24 Alan Modra <amodra@gmail.com>
18041 * collect2.c (main): Match exactly --version and --help.
18043 2010-06-24 DJ Delorie <dj@redhat.com>
18045 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18047 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18049 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18050 using X87MODEF mode iterator.
18051 (pushsf splitter): Macroize splitter using P mode iterator.
18052 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18055 (*movxf_internal): Rename from *movxf_integer.
18056 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18057 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18058 (*movdf_internal): Rename from *movdf_integer.
18059 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18060 (*movsf_internal): Rename from *movdf_1.
18062 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18064 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18065 (const_gimple_seq_node): Removed typedefs.
18067 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18068 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18070 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18072 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18073 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18074 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18075 and CODE_FOR_vec_extract_lo_v4df.
18077 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18078 Changed to define_insn_and_split.
18079 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18080 (vec_extract_lo_v16hi): Likewise.
18081 (vec_extract_lo_v32qi): Likewise.
18082 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18083 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18085 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18088 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18089 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18090 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18091 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18092 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18095 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18098 * df-core.c (struct df): Rename to df_d.
18099 * df.h (struct df): Likewise.
18100 * dse.h (struct df): Remove forward declaration.
18101 * recog.h (struct insn_data): Rename to:
18102 (struct_insn_data_d). Adjusted all users.
18104 2010-06-23 Arnaud Charlet <charlet@adacore.com
18107 * doc/install.texi: Update requirements to build GNAT.
18109 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18111 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18113 (m68k_sched_attr_opx_type): Remove unreachable return.
18114 (m68k_sched_attr_opy_type): Likewise.
18115 (m68k_sched_attr_size): Likewise.
18116 (sched_get_opxy_mem_type): Likewise.
18117 (m68k_sched_attr_op_mem): Likewise.
18119 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18122 new statement and adjust VDEF only if necessary. Remove superfluous
18123 call to maybe_clean_or_replace_eh_stmt.
18124 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18126 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18127 * tree-inline.c (copy_bb): ...and not there.
18129 2010-06-22 Cary Coutant <ccoutant@google.com>
18131 * dwarf2out.c (is_nested_in_subprogram): New function.
18132 (should_move_die_to_comdat): Use it.
18133 (copy_ancestor_tree): Don't mark DIEs here.
18134 (copy_decls_walk): Start walk from root of newly-added tree;
18135 mark DIEs here instead.
18137 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18139 * config/i386/i386.md (unit): Also check sseishft1.
18141 2010-06-22 Jan Hubicka <jh@suse.cz>
18143 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18146 2010-06-22 Jan Hubicka <jh@suse.cz>
18148 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18149 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18150 Return true if something changed.
18151 * df.h (df_confluence_function_n): Return bool.
18152 * df-core.c (df_worklist_propagate_forward,
18153 df_worklist_propagate_backward): Track changes and ages.
18154 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18156 * dse.c (dse_confluence_n): Return always true.
18158 2010-06-22 Jan Hubicka <jh@suse.cz>
18160 * bitmap.c (bitmap_clear_bit): Micro optimize.
18162 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18164 * config/i386/i386.md (SWI1248x): New mode iterator.
18169 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18170 SWI1248x mode iterator.
18171 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18172 using SWI124 mode iterator.
18173 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18175 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18176 *pushdi2_prologue_rex64 using P mode iterator.
18177 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18178 using SWI48 mode iterator.
18179 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18180 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18181 using SWI1248x mode iterator.
18182 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18183 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18184 SWI48 mode iterator.
18185 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18187 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18188 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18189 SWI12 mode iterator.
18190 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18191 SWI12 mode iterator.
18192 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18193 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18194 SWI24 mode iterator.
18195 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18196 SWI48 mode iterator.
18197 (mov<mode>_insn_1): New expander.
18198 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18199 using SWI48x mode iterator.
18201 (*movoi_internal_avx): Rename from *movoi_internal.
18202 (*movti_internal_rex64): Rename from *movti_rex64.
18203 (*movti_internal_sse): Rename from *movti_sse.
18204 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18205 (*movdi_internal): Rename from *movdi_2.
18206 (*movsi_internal): Rename from *movsi_1.
18207 (*movhi_internal): Rename from *movhi_1.
18208 (*movqi_internal): Rename from *movqi_1.
18210 (insv): Update the call to gen_movsi_insv_1 for rename.
18211 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18213 2010-06-22 Jan Hubicka <jh@suse.cz>
18215 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18217 (execute_todo) ... this one.
18219 2010-06-22 Alan Modra <amodra@gmail.com>
18222 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18223 * caller-save.c (insert_restore, insert_save): Use non-validate
18224 form of adjust_address.
18226 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18229 * config/pa/pa.c (override_options): Disable
18230 -freorder-blocks-and-partition.
18232 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18235 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18237 * config/i386/i386.md (type): Add sseishft1
18239 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18240 (ppro_insn_load): Likewise.
18241 (ppro_insn_store): Likewise.
18242 (ppro_insn_both): Likewise.
18244 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18245 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18247 (*vec_extractv2di_1_avx): Likewise.
18248 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18249 type. Remove atom_unit.
18250 (*vec_extractv2di_1_sse2): Likewise.
18252 2010-06-21 DJ Delorie <dj@redhat.com>
18254 * diagnostic.h (diagnostic_classification_change_t): New.
18255 (diagnostic_context): Add history and push/pop list.
18256 (diagnostic_push_diagnostics): Declare.
18257 (diagnostic_pop_diagnostics): Declare.
18258 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18259 from pragmas in a history chain instead of the global table.
18260 (diagnostic_push_diagnostics): New.
18261 (diagnostic_pop_diagnostics): New.
18262 (diagnostic_report_diagnostic): Scan history chain to find state
18263 of diagnostics as of the diagnostic location.
18264 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18265 diagnostic_classify_diagnostic.
18266 (enable_warning_as_error): Likewise.
18267 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18268 use in the history chain.
18269 * doc/extend.texi: Document pragma GCC diagnostic changes.
18271 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18273 * dwarf2out.c (add_linkage_name): New function. Don't add
18274 anything to DW_TAG_member DIEs.
18275 (add_name_and_src_coords_attributes): Use it.
18276 (gen_variable_die): Call it for C++ static data members if
18277 specification is DW_TAG_member.
18279 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18280 C++ char16_t and char32_t.
18282 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18283 * genattrtab.c: Include vecprim.h.
18284 (cached_attrs, cached_attr_count, attrs_seen_once,
18285 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18286 attrs_cached_after): New variables.
18287 (find_attrs_to_cache): New function.
18288 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18289 (write_test_expr): Add attrs_cached argument, return it too,
18290 attempt to cache non-const attributes used more than once in
18291 a single case handling.
18292 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18293 emit cached_* variables. Adjust write_attr_set callers.
18294 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18295 to find attributes that should be cached in this block. Adjust
18296 write_test_expr callers.
18297 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18299 (make_automaton_attrs): Adjust write_test_expr caller.
18301 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18302 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18303 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18304 write separate internal_dfa_insn_code_* and insn_default_latency_*
18305 functions for each attribute's value and emit init_sched_attrs
18306 function and function pointers.
18307 * genattr.c (const_attrs, reservations): New variables.
18308 (gen_attr): Add const attributes to const_attrs vector.
18309 (check_tune_attr, find_tune_attr): New functions.
18310 (main): Add reservations to reservations vector. If find_tune_attr
18311 returns true, add prototype for init_sched_attrs and make
18312 internal_dfa_insn_code and insn_default_latency function pointers,
18313 otherwise define init_sched_attrs as dummy macro.
18314 * cfgexpand.c: Include insn-attr.h.
18315 (gimple_expand_cfg): Call init_sched_attrs.
18317 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18320 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18321 va_arg from a set of register save slots into a temporary,
18322 if the container is bigger than type size, do the copying
18323 using smaller mode or using memcpy.
18326 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18328 (sel_print_to_dot): Remove macro.
18329 (sel_print): Likewise. New prototype.
18330 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18331 (sel_print): New function.
18333 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18335 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18336 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18338 2010-06-21 Nick Clifton <nickc@redhat.com>
18340 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18341 (SMALL_REGISTER_CLASS): Define (to zero).
18342 (PRINT_OPERAND): Delete.
18343 (PRINT_OPERAND_ADDRESS): Delete.
18344 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18345 (rx_print_operand_address): Delete prototype.
18346 * config/rx/rx.c (rx_print_operand): Make static.
18347 Allow %H and %L to handle CONST_DOUBLEs.
18348 (rx_print_operand_address): Make static.
18349 (rx_gen_move_template): Rename local variable 'template' to
18351 (rx_function_arg): Do not pass unknown sized objects in registers.
18352 (TARGET_PRINT_OPERAND): Define.
18353 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18355 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18357 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18359 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18361 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18362 stack-alignment for simple leaf-functions.
18364 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18366 * doc/install.texi: Document bootstrap-lto.
18368 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18371 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18372 (input_function): Drop them here, if VTA is disabled.
18374 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18377 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18379 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18380 ix86_swapped_fp_comparsion_operator instead of
18381 ix86_fp_comparison_operator.
18383 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18384 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18385 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18386 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18387 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18388 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18390 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18393 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18394 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18395 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18396 (decode_cmdline_option): Update for this return value. Set
18397 orig_option_with_args_text field. Set arg field for unknown
18398 options. Make static.
18399 (decode_cmdline_options_to_array): New.
18400 (prune_options): Update handling of find_opt return value.
18401 * opts.c (read_cmdline_option): Take decoded option. Return void.
18402 (read_cmdline_options): Take decoded options.
18403 (decode_options): Add parameters for decoded options. Use
18404 decode_cmdline_options_to_array. Use decoded options for -O
18405 scan. Use integral_argument for -O parameters. Update call to
18406 read_cmdline_options.
18407 (enable_warning_as_error): Update handling of find_opt return value.
18408 * opts.h: Update comment on unknown options.
18409 (struct cl_decoded_option): Update comments on opt_index and arg.
18410 Add orig_option_with_args_text.
18411 (decode_cmdline_option): Remove.
18412 (decode_cmdline_options_to_array): Declare.
18413 (decode_options): Update prototype.
18414 * toplev.c (save_argv): Remove.
18415 (save_decoded_options, save_decoded_options_count): New.
18416 (read_integral_parameter): Remove.
18417 (print_switch_values): Use decoded options.
18418 (toplev_main): Don't set save_argv. Update call to decode_options.
18419 * toplev.h (read_integral_parameter): Remove.
18420 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18422 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18425 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18427 * constraints.md (Pw, Px): New constraints.
18428 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18430 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18432 * config/i386/sse.md (fma4modesuffixf4): Removed.
18433 (ssemodesuffixf2s): Likewise.
18434 (ssemodesuffixf4): Likewise.
18435 (ssemodesuffixf2c): Likewise.
18436 (ssescalarmodesuffix2s): Likewise.
18437 (avxmodesuffixf2c): Likewise.
18438 (ssemodesuffix): New.
18439 (ssescalarmodesuffix): Likewise.
18440 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18442 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18444 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18446 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18448 * stor-layout.c (debug_rli): Remove unused local variables.
18450 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18452 PR rtl-optimization/40900
18453 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18454 original expression for later reuse.
18455 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18456 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18458 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18460 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18461 double_int_fits_in_uhwi_p): Implement as static inline.
18462 (double_int_xor): New inline function.
18463 (double_int_lrotate, double_int_rrotate, double_int_max,
18464 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18465 double_int_smin): Declare.
18466 (lrotate_double, rrotate_double): Remove declaration.
18467 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18468 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18469 (double_int_lrotate, double_int_rrotate, double_int_max,
18470 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18471 double_int_smin): New function.
18472 * fold-const.c (int_const_binop): Clean up, use double_int_*
18474 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18475 double_int_* and immed_double_int_const functions.
18477 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18479 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18480 * function.c (types_used_by_cur_var_decl): Likewise.
18481 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18483 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18485 * tree.h (record_layout_info): Change type of pending_statics field
18487 * stor-layout.c (start_record_layout): Store NULL into
18489 (debug_rli): Call debug_vec_tree instead of debug_tree.
18490 (place_field): Likewise.
18491 (finish_record_layout): Likewise.
18493 2010-06-18 Alan Modra <amodra@gmail.com>
18495 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18497 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18500 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18501 for SET source operand from SET destination operand.
18503 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18505 PR rtl-optimization/39871
18506 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18507 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18508 (function_invariant_p): Rule out a plus of frame or arg pointer with
18510 * ira.c (find_reg_equiv_invariant_const): Likewise.
18512 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18514 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18515 print_operand_address and puts to output the operand for CONST.
18517 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18520 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18523 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18525 * v850-protos.h (print_operand): Delete.
18526 (print_operand_address): Delete.
18527 * v850.h (PRINT_OPERAND): Delete.
18528 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18529 (PRINT_OPERAND_ADDRESS): Delete.
18530 * v850.c (print_operand_address): Rename to...
18531 (v850_print_operand_address): ...this. Make static. Call
18532 v850_print_operand.
18533 (print_operand): Rename to...
18534 (v850_print_operand): ...this. Make static. Call
18535 v850_print_operand_address.
18536 (v850_print_operand_punct_valid_p): New function.
18537 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18538 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18540 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18542 * config/sh/sh-protos.h (print_operand): Delete.
18543 (print_operand_address): Delete.
18544 * config/sh/sh.h (PRINT_OPERAND): Delete.
18545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18546 (PRINT_OPERAND_ADDRESS): Delete.
18547 * config/sh/sh.c (sh_print_operand_address): Make static.
18548 (sh_print_operand): Make static. Call sh_print_operand_address
18549 and sh_print_operand.
18550 (sh_print_operand_punct_valid_p): New function.
18551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18552 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18554 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18556 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18557 (mcore_print_operand_address): Delete.
18558 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18559 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18560 (PRINT_OPERAND_ADDRESS): Delete.
18561 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18562 (mcore_print_operand): Make static.
18563 (mcore_print_operand_punct_valid_p): New function.
18564 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18565 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18567 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18569 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18570 (print_operand_address): Delete.
18571 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18572 (PRINT_OPERAND_ADDRESS): Delete.
18573 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18575 (m68hc11_print_operand): Make static.
18576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18578 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18580 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18581 (m32r_print_operand_address): Delete.
18582 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18583 (PRINT_OPERAND): Delete.
18584 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18585 (PRINT_OPERAND_ADDRESS): Delete.
18586 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18587 (m32r_print_operand_address): Make static.
18588 (m32r_print_operand): Make static.
18589 (m32r_print_operand_punct_valid_p): New function.
18590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18591 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18593 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18595 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18596 (print_operand_address): Delete.
18597 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18598 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18599 (PRINT_OPERAND_ADDRESS): Delete.
18600 (iq2000_print_operand_punct): Delete.
18601 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18602 (iq2000_print_operand_address): Make static.
18603 (iq2000_print_operand): Make static.
18604 (iq2000_print_operand_punct_valid_p): New function.
18605 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18606 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18608 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18610 * config/frv/frv-protos.h (frv_print_operand): Delete.
18611 (frv_print_operand_address): Delete.
18612 * config/frv/frv.h (PRINT_OPERAND): Delete.
18613 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18614 (PRINT_OPERAND_ADDRESS): Delete.
18615 * config/frv/frv.c (frv_print_operand_address): Make static.
18616 (frv_print_operand): Make static.
18617 (frv_print_operand_punct_valid_p): New function.
18618 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18619 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18621 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18623 * tree.h (vec_member): Declare.
18624 * tree.c (vec_member): Define.
18626 2010-06-17 Richard Guenther <rguenther@suse.de>
18628 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18629 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18631 2010-06-17 Richard Guenther <rguenther@suse.de>
18633 * tree-inline.c (declare_return_variable): Remove bogus code.
18635 2010-06-17 Richard Guenther <rguenther@suse.de>
18637 * gimplify.c (gimplify_bind_expr): Always promote complex
18638 and vector variables to registers if possible.
18640 2010-06-17 Richard Guenther <rguenther@suse.de>
18642 * expr.c (get_inner_reference): Use double_int for bit_offset
18645 2010-06-16 DJ Delorie <dj@redhat.com>
18647 * common.opt (-fstrict-volatile-bitfields): new.
18648 * doc/invoke.texi: Document it.
18649 * fold-const.c (optimize_bit_field_compare): For volatile
18650 bitfields, use the field's type to determine the mode, not the
18652 * expr.c (expand_assignment): Likewise.
18653 (get_inner_reference): Likewise.
18654 (expand_expr_real_1): Likewise.
18655 * expmed.c (store_fixed_bit_field): Likewise.
18656 (extract_bit_field_1): Likewise.
18657 (extract_fixed_bit_field): Likewise.
18659 2010-06-16 Richard Guenther <rguenther@suse.de>
18661 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18663 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18665 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18666 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18667 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18668 * debug.c: Likewise.
18669 * sdbout.c: Likewise.
18670 * vmsdbgout.c: Likewise.
18671 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18672 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18673 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18674 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18675 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18676 * dwarf2out.c (dw_fde_struct): New fields
18677 dw_fde_vms_{end,begin}_prologue.
18678 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18679 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18680 (dwarf2out_vms_end_prologue): New function.
18681 (dwarf2out_vms_begin_epilogue): New function.
18682 (dw_val_struct): New value dw_val_class_vms_delta.
18683 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18684 begin_epilogue for VMS.
18685 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18686 new static functions.
18687 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18688 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18690 (print_die): New case dw_val_class_vms_delta.
18691 (attr_checksum): Likewise.
18692 (same_dw_val_p: Likewise.
18693 (size_of_die): Likewise.
18694 (value_format): Likewise.
18695 (output_die): Likewise.
18696 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18697 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18698 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18699 dwarf2out_cfi_begin_epilogue
18700 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18702 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18704 * config/cris/cris-protos.h (cris_print_operand): Delete.
18705 (cris_print_operand_address): Delete.
18706 * config/cris/cris.h (PRINT_OPERAND): Delete.
18707 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18708 (PRINT_OPERAND_ADDRESS): Delete.
18709 * config/cris/cris.c (cris_print_operand_address): Make static.
18710 (cris_print_operand): Make static.
18711 (cris_print_operand_punct_valid_p): New function.
18712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18713 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18715 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18717 * config/arm/arm-protos.h (arm_print_operand): Delete.
18718 (arm_print_operand_address): Delete.
18719 * config/arm/arm.h (PRINT_OPERAND): Delete.
18720 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18721 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18722 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18723 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18724 (arm_print_operand): Make static.
18725 (arm_print_operand_punct_valid_p): New function.
18726 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18727 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18729 2010-06-16 Nick Clifton <nickc@redhat.com>
18731 * config/rx/constraints.md (NEGint4): New constraint.
18732 * config/rx/rx.md (attr cc): Add set_zsc.
18733 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18736 (call_internal): Clobber the cc0 register.
18737 (call_value_internal): Likewise.
18738 (cstoresi4): Likewise.
18739 (movsieq): Likewise.
18740 (movsine): Likewise.
18741 (addsi3): Add alternative to handle small negative constants.
18742 (sunsi3): Likewise.
18743 (addsi3): Do not set the O bit in the cc0 register.
18744 (adddi3): Likewise.
18745 (subsi3): Likewise.
18746 (subdi3): Likewise.
18747 (andsi3): Reorder alternatives to prefer shorter forms.
18748 (mulsi3): Likewise.
18749 (iorsi3): Likewise.
18750 (negsi2): Note that the cc0 flags are set.
18751 (rotlsi3): Note that only the Z and S bits are set in cc0.
18752 (lshrsi3): Likewise.
18753 (ashlsi3): Likewise.
18754 (subsf3): Use %Q for the MEM operand.
18755 (fix_truncsfsi2): Likewise.
18756 (floatsisf2): Likewise.
18757 (bitset): Remove early clobber from destination.
18758 (bitset_in_memory): Likewise.
18759 (lrintsf2): Clobber the cc0 register.
18760 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18761 (rx_print_operand): Handle %N.
18763 2010-06-16 Jan Hubicka <jh@suse.cz>
18765 * df-core.c (df_compact_blocks): Free problem_temps vector.
18767 2010-06-16 Martin Jambor <mjambor@suse.cz>
18769 PR tree-optimization/43905
18770 * tree-sra.c: Include tree-inline.h.
18771 (create_abstract_origin): Removed.
18772 (modify_function): Version the call graph node instead of creating
18773 abstract origins and dealing with same_body aliases.
18774 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18775 function is versionable.
18776 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18778 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18780 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18781 (CHOOSE_DYNAMIC_LINKER): Update.
18783 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18786 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18787 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18788 *prefetch_3dnow_rex.
18790 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18792 * target.h (struct asm_out):Add declare_constant_name field.
18793 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18794 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18795 * output.h (default_asm_declare_constant_name): Declare.
18796 (assemble_label): Update prototype.
18797 * varasm.c (assemble_constant_contents): Use
18798 targetm.asm_out.declare_constant_name target hook.
18799 (assemble_label): Add 'file' argument.
18800 (default_asm_declare_constant_name): New function.
18801 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18802 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18803 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18805 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18806 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18807 (machopic_output_indirection): Update assemble_label argument list.
18808 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18809 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18811 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18813 PR middle-end/44391
18814 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18815 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18817 2010-06-15 Richard Guenther <rguenther@suse.de>
18819 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18821 2010-06-15 Paul Brook <paul@codesourcery.com>
18823 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18826 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18828 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18829 don't get a vector type for output.
18831 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18834 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18835 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18836 (LANG_HOOKS_DECLS): Add it.
18837 * gimplify.c (omp_notice_variable): Call
18838 lang_hooks.decls.omp_report_decl.
18840 2010-06-15 Martin Jambor <mjambor@suse.cz>
18843 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18844 on the newly dead SSA name.
18846 2010-06-15 Alan Modra <amodra@gmail.com>
18848 * doc/invoke.texi: Add mcmodel to powerpc options.
18849 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18850 * configure: Regenerate.
18851 * config.in: Regenerate.
18852 * config/rs6000/linux64.opt (mcmodel): New.
18853 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18854 (TARGET_CMODEL, SET_CMODEL): Define.
18855 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18856 select CMODEL_MEDIUM default.
18857 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18858 (TARGET_CMODEL): Define default.
18859 * config/rs6000/rs6000.c (cmodel): New variable.
18860 (rs6000_explicit_options): Add cmodel field.
18861 (rs6000_handle_option): Handle -mcmodel.
18862 (create_TOC_reference): Add largetoc_reg param. Generate high,
18863 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18864 (rs6000_delegitimize_address): Recognise new toc reference rtl
18865 and minimal-toc rtl.
18866 (rs6000_legitimize_reload_address): Handle new toc references.
18867 (print_operand_address): Handle legitimate_constant_pool_address_p
18868 match before lo_sum.
18869 (rs6000_eliminate_indexed_memrefs): Tidy.
18870 (rs6000_emit_move): Tweak threshold for inlining constants.
18871 Keep rs6000_emit_allocate_stack large stack frame offsets
18872 loaded into r0 inline.
18873 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18874 (tocrel_base, tocrel_offset): New variables.
18875 (toc_relative_expr_p): Set them here.
18876 (print_operand_address): Skip over any offset on constant pool address.
18877 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18878 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18879 (offsettable_ok_by_alignment): New function.
18880 (rs6000_emit_move): Address suitably aligned local symbol_refs
18881 relative to the toc pointer for -mcmodel=medium.
18882 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18883 strict param. Allow lo_sum version of addressing. Verify reg
18884 used for -mminimal-toc and -mcmodel != small. Update all callers.
18885 * config/rs6000/constraints.md: Update for above change.
18886 * config/rs6000/predicates.md: Likewise.
18887 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18889 (tls_gd): Split for -mcmodel=medium/large.
18890 (tls_gd_high, tls_gd_low): New.
18891 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18892 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18893 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18894 (largetoc_high, largetoc_low): New.
18895 (cmptf_internal2): Add clobber.
18896 * config/rs6000/rs6000-protos.h: Update.
18898 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18900 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18901 true if no prefetch is going to be generated for a given group.
18902 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18903 estimate the prefetch_count.
18904 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18905 prefetch count by considering the unroll_factor and prefetch_mod
18906 for is_loop_prefetching_profitable.
18908 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18910 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18911 anything if the argument is not a MEM.
18913 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18918 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18920 (canonicalize_loop_ivs): Likewise.
18922 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18925 * haifa-sched.c (setup_insn_reg_pressure_info,
18926 update_register_pressure): Reject debug insns.
18927 (ready_sort): Don't setup reg pressure for debug insns.
18928 (schedule_insn): Don't update reg pressure for debug insns.
18930 2010-06-14 Richard Guenther <rguenther@suse.de>
18932 * lto-streamer.c (cached_bp): Remove.
18933 (bitpack_delete): Likewise.
18934 (bitpack_create): Likewise.
18935 (bp_get_next_word): Likewise.
18936 (bp_pack_value, bp_unpack_value): Move ...
18937 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18939 (struct bitpack_d): Likewise.
18940 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18941 New inline functions.
18942 * lto-streamer-out.c (lto_output_bitpack): Remove.
18943 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18944 (pack_value_fields): Adjust.
18945 (lto_write_tree): Likewise.
18946 (output_gimple_stmt): Likewise.
18947 (output_function): Likewise.
18948 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18949 (input_function): Likewise.
18950 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18951 (lto_input_bitpack): Remove.
18952 (lto_materialize_tree): Adjust.
18953 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18954 * lto-cgraph.c (lto_output_edge): Adjust.
18955 (lto_output_node): Likewise.
18956 (lto_output_varpool_node): Likewise.
18957 (lto_output_ref): Likewise.
18958 (input_node): Likewise.
18959 (input_varpool_node): Likewise.
18960 (input_ref): Likewise.
18961 (input_edge): Likewise.
18962 (output_node_opt_summary): Likewise.
18963 (input_node_opt_summary): Likewise.
18964 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18965 (pure_const_read_summary): Likewise.
18966 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18967 (ipa_read_indirect_edge_info): Likewise.
18968 (ipa_write_node_info): Likewise.
18969 (ipa_read_node_info): Likewise.
18971 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18974 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18975 (vec_extract_lo_v16hi): Likewise.
18976 (vec_extract_lo_v32qi): Likewise.
18978 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18981 * tree.h (build_call_expr): Don't define as vararg macro, instead
18983 * builtins.c (build_call_nofold): Remove.
18984 (expand_builtin_int_roundingfn, expand_builtin_pow,
18985 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18986 expand_builtin_memset_args, expand_builtin_strcmp,
18987 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18988 build_call_nofold_loc instead of build_call_nofold.
18989 (build_call_expr): New function.
18991 PR tree-optimization/44508
18992 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18993 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18994 don't eliminate trivially dead stmts.
18995 * tree-vrp.c (vrp_finalize): Pass false as last argument
18996 to substitute_and_fold.
18997 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18998 to substitute_and_fold.
18999 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19002 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19004 2010-06-14 Ira Rosen <irar@il.ibm.com>
19006 PR tree-optimization/44507
19007 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19008 to build initial vector for BIT_AND_EXPR.
19009 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19011 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19013 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19014 adjust z10prop set_attr.
19016 2010-06-13 Jan Hubicka <jh@suse.cz>
19018 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19019 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19020 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19021 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19022 datastructure checks into checking asserts.
19023 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19024 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19025 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19026 df_ref_create_structure): Likewise.
19027 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19028 pool_free): Use gcc_checking_assert.
19029 * alias.c (get_alias_set): Likewise.
19030 * var-tracking.c (variable_htab_free, shared_hash_copy,
19031 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19032 * lto-streamer.c (bp_unpack_value): Likewise.
19034 2010-06-13 Richard Guenther <rguenther@suse.de>
19036 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19037 Do not stream but initialize TYPE_CANONICAL to NULL.
19038 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19039 * gimple.c (gimple_types_compatible_p): Disregard
19040 TYPE_STRUCTURAL_EQUALITY_P.
19041 (gimple_register_type): Use TYPE_CANONICAL as cache.
19042 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19043 before registering common types.
19044 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19045 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19046 * tree.h (TYPE_CANONICAL): Clarify documentation.
19048 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19050 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19051 LIBCALL_VALUE): Remove macros.
19052 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19053 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19054 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19055 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19056 (ia64_function_value): Make static. Handle receiving the function
19057 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19059 2010-06-12 Jan Hubicka <jh@suse.cz>
19061 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19064 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19066 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19068 2010-06-12 Jan Hubicka <jh@suse.cz>
19070 * df-core.c (df_clear_bb_info): New function.
19071 (df_set_blocks): bb_info is always allocated.
19072 (df_get_bb_info): Use block_info_elt_size.
19073 (df_set_bb_info): Likewise.
19074 (df_compact_blocks): Update for new block_info.
19075 (grow_bb_info): New function.
19076 * df-problems.c (df_grow_bb_info): Move to df-core.c
19077 (df_rd_set_bb_info): Remove.
19078 (df_rd_free_bb_info): Do not free block pool.
19079 (df_rd_alloc): Do not create pool, use check for
19080 obstack presence instead of NULL pointer for new blocks.
19081 (df_rd_free): DO not free alloc pool; clear block_info.
19082 (problem_RD): Add size of block info structure.
19083 (df_lr_set_bb_info): Remove.
19084 (df_lr_free_bb_info): Do not free block pool.
19085 (df_lr_alloc): Do not create pool, use check for
19086 obstack presence instead of NULL pointer for new blocks.
19087 (df_lr_free): DO not free alloc pool; clear block_info.
19088 (problem_LR): Add size of block info structure.
19089 (df_live_set_bb_info): Remove.
19090 (df_live_free_bb_info): Do not free block pool.
19091 (df_live_alloc): Do not create pool, use check for
19092 obstack presence instead of NULL pointer for new blocks.
19093 (df_live_free): DO not free alloc pool; clear block_info.
19094 (problem_LIVE): Add size of block info structure.
19095 (problem_CHAIN): Add size of block info structure.
19096 (df_byte_lr_set_bb_info): Remove.
19097 (df_byte_lr_free_bb_info): Do not free block pool.
19098 (df_byte_lr_alloc): Do not create pool, use check for
19099 obstack presence instead of NULL pointer for new blocks.
19100 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19101 (problem_BYTE_LR): Add size of block info structure.
19102 (problem_NOTE): Add size of block info structure.
19103 (df_byte_MD_set_bb_info): Remove.
19104 (df_byte_MD_free_bb_info): Do not free block pool.
19105 (df_byte_MD_alloc): Do not create pool, use check for
19106 obstack presence instead of NULL pointer for new blocks.
19107 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19108 (problem_BD): Add size of block info structure.
19109 * df-scan.c (df_scan_free_internal): Free block pool.
19110 (df_scan_set_bb_info): Remove.
19111 (df_scan_free_bb_info): Check for artificial_defs instead
19112 of bb_info being non-NULL.
19113 (df_scan_alloc): DO not create df_scan_block pool.
19114 (problem_SCAN): Set size of block info.
19115 (df_bb_refs_record): Do not allocate bb_info.
19116 * df.h (df_problem): Add block_info_elt_size.
19117 (struct dataflow): Change block_info to void *.
19118 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19119 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19120 in-line structures.
19122 2010-06-12 Jan Hubicka <jh@suse.cz>
19124 PR tree-optimize/44485
19125 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19126 containing use of return value of noreturn function.
19128 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19130 * targhooks.c (default_function_value): Don't use
19131 FUNCTION_OUTGOING_VALUE.
19132 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19133 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19135 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19137 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19138 Add crtfastmath.o to extra_parts.
19139 * config/mips/crtfastmath.c: New.
19140 * config/mips/linux.h (ENDFILE_SPEC): New.
19142 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19144 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19145 old_type in parameter.
19146 (gcc_type_for_value): Update call to gcc_type_for_interval.
19147 (compute_type_for_level_1): Renamed compute_type_for_level.
19148 Update call to gcc_type_for_interval.
19150 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19152 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19153 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19155 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19157 * opts-common.c: Include options.h.
19158 (integral_argument): Move from opts.c.
19159 (decode_cmdline_option): New. Based on read_cmdline_option.
19160 * opts.c (integral_argument): Move to opts-common.c.
19161 (read_cmdline_option): Move most contents to
19162 decode_cmdline_option. Use %qs in diagnostics.
19163 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19164 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19165 decode_cmdline_option): New.
19167 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19170 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19171 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19172 (partiysi2_cmp): Ditto.
19173 (*partiyhi2_cmp): Ditto.
19174 (*parityqi2_cmp): Remove.
19176 2010-06-11 Jan Hubicka <jh@suse.cz>
19178 * bitmap.h (bmp_iter_next_bit): New.
19179 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19181 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19182 Eric Botcazou <ebotcazou@adacore.com>
19184 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19187 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19189 * config/i386/i386.md (unspec): New define_c_enum.
19192 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19194 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19196 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19198 PR middle-end/44483
19199 * tree-if-conv.c (bb_predicate_s): New struct.
19200 (bb_predicate_p): New.
19201 (bb_has_predicate): New.
19202 (bb_predicate): New.
19203 (set_bb_predicate): New.
19204 (bb_predicate_gimplified_stmts): New.
19205 (set_bb_predicate_gimplified_stmts): New.
19206 (add_bb_predicate_gimplified_stmts): New.
19207 (init_bb_predicate): New.
19208 (free_bb_predicate): New.
19209 (is_predicated): Use bb_predicate.
19210 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19211 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19212 before processing their successors.
19213 (clean_predicate_lists): Removed.
19214 (find_phi_replacement_condition): Use bb_predicate.
19215 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19217 (insert_gimplified_predicates): New.
19218 (combine_blocks): Call insert_gimplified_predicates.
19219 (tree_if_conversion): Call free_bb_predicate instead of
19220 clean_predicate_lists.
19222 2010-10-11 Paul Brook <paul@codesourcery.com>
19224 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19225 * config/arm/arm.c (all_architectures): Change v7e-m default to
19227 * config/arm/arm-cores.def: Add cortex-m4.
19228 * config/arm/arm-tune.md: Regenerate.
19230 2010-06-11 Jan Hubicka <jh@suse.cz>
19232 * ipa-pure-const.c (special_builtlin_state): New function.
19233 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19234 (propagate_pure_const): Use it.
19236 2010-06-11 Jan Hubicka <jh@suse.cz>
19238 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19239 (df_live_alloc): Initialize df_live_scratch when initializing
19241 (df_live_transfer_function): Update uses of df_live_scratch.
19242 (df_live_free): Free problem_data; clear df_live_scratch before
19243 releasing the obstack.
19244 (df_md_free): Free problem data.
19246 2010-06-11 Jan Hubicka <jh@suse.cz>
19248 * doc/invoke.texi (Wsuggest-attribute): Document.
19249 (Wmissing-noreturn): Remove.
19250 * ipa-pure-const.c (warn_function_noreturn): New function.
19251 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19252 warn_missing_noreturn.
19253 * common.opt (Wsuggest-attribute=noreturn): New.
19254 * tree-flow.h (warn_function_noreturn): Declare.
19255 * tree-cfg.c (execute_warn_function_noreturn): Use
19256 warn_function_noreturn.
19257 (gate_warn_function_noreturn): New.
19258 (pass_warn_function_noreturn): Update.
19260 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19262 * c-typeck.c (handle_warn_cast_qual): Add loc
19263 parameter. Improve warning message.
19264 (build_c_cast): Pass location to handle_warn_cast_qual.
19266 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19268 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19269 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19271 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19273 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19275 Fix bootstap on mips
19276 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19277 be naming typedefs.
19279 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19281 * system.h (helper_const_non_const_cast): New inline for
19282 gcc version <= 4.0.
19283 (CONST_CAST2): For gcc version <= 4.0 use
19284 new helper to do const/non-const casting.
19286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19288 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19289 * Makefile.in (OBJS-common): Include insn-enums.o.
19290 (insn-enums.o): New rule.
19291 (simple_generated_c): Add insn-enums.c.
19292 (build/genenums.o): New rule.
19293 (genprogmd): Add "enums".
19294 * genconstants.c (print_enum_type): Declare a C string array
19296 * genenums.c: New file.
19297 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19298 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19299 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19301 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19303 * doc/md.texi (define_enum_attr): Document.
19304 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19305 * read-md.h (lookup_enum_type): Declare.
19306 * read-md.c (lookup_enum_type): New function.
19307 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19308 * genattrtab.c (attr_desc): Add an enum_name field.
19309 (evaluate_eq_attr): Take the associated attribute as argument.
19310 Get the enum prefix from the enum_name field, if defined.
19311 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19312 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19313 (add_attr_value): New function, split out from...
19314 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19315 (write_test_expr): Pass attr to evaluate_eq_attr.
19316 (write_attr_get): Use the enum_name as the enum tag, if defined.
19317 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19318 (find_attr): Initialize enum_name.
19319 (main): Handle DEFINE_ENUM_ATTR.
19320 * gensupport.c (process_rtx): Likewise.
19321 * config/mips/mips.h (mips_tune_attr): Delete.
19322 * config/mips/mips.md (cpu): Use define_attr_enum.
19324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19326 * doc/md.texi (define_c_enum, define_enum): Document.
19327 * read-md.h (md_constant): Add a parent_enum field.
19328 (enum_value, enum_type): New structures.
19329 (upcase_string, traverse_enum_types): Declare.
19330 * read-md.c (enum_types): New variable.
19331 (upcase_string, add_constant): New functions.
19332 (handle_constants): Don't create the hash table here.
19334 (traverse_md_constants): Don't check for a null md_constants.
19335 (decimal_string, handle_enum, traverse_enum_types): New functions.
19336 (read_md_files): Initialize md_constants and md_enums.
19337 * genconstants.c (print_md_constant): Ignore info argument.
19338 Only print constants that belong to no enum.
19339 (print_enum_type): New function.
19340 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19341 for each defined enum type.
19342 * config/mips/mips.md (processor): New define_enum.
19343 (unspec): New define_c_enum.
19344 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19345 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19346 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19347 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19348 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19349 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19350 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19351 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19352 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19353 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19354 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19355 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19356 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19357 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19358 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19359 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19360 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19361 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19362 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19363 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19364 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19365 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19366 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19367 (UNSPEC_RDDSP): Move to mips-dsp.md.
19368 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19369 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19370 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19371 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19372 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19373 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19374 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19375 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19376 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19377 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19378 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19379 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19380 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19381 Moved to mips-dspr2.md.
19382 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19383 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19384 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19385 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19386 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19387 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19388 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19389 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19390 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19391 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19392 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19393 UNSPEC_LOONGSON_PSADBH)
19394 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19395 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19396 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19397 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19398 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19399 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19400 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19401 (cpu): Update comment.
19402 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19403 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19404 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19405 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19406 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19407 UNSPEC_LOONGSON_PCMPEQ)
19408 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19409 UNSPEC_LOONGSON_PINSR_0)
19410 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19411 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19412 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19413 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19414 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19415 UNSPEC_LOONGSON_PSADBH)
19416 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19417 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19418 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19419 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19420 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19421 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19422 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19423 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19424 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19425 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19426 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19427 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19428 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19429 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19430 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19431 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19432 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19433 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19434 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19435 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19436 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19437 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19438 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19439 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19440 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19441 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19442 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19443 (UNSPEC_RDDSP): Moved from mips.md.
19444 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19445 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19446 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19447 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19448 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19449 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19450 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19451 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19452 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19453 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19454 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19455 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19456 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19457 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19458 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19459 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19460 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19461 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19462 (UNSPEC_SCC): Moved from mips.md.
19463 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19464 "processor_type" to "processor".
19465 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19466 * config/mips/mips.h (processor_type): Delete.
19467 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19468 "processor_type" to "processor".
19470 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19472 * configure.ac (tm_include_list): Add insn-constants.h.
19473 * configure: Regenerate.
19474 * Makefile.in (GTM_H): Move insn-constants.h here from...
19476 * mkconfig.sh: Remove special handling for insn-constants.h.
19478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19480 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19481 (BUILD_MD): ...this new variable.
19482 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19483 that include the old contents of simple_generated_h and
19484 simple_generated_c.
19485 (simple_generated_h, simple_generated_c): Include them. Add
19487 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19488 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19489 Remove these dependencies from the main rule and include
19490 insn-conditions.md in the command line only if it appears
19491 in the dependency list.
19492 (insn-constants.h, s-constants): Delete.
19493 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19495 (build/genmddeps.o): Likewise.
19496 (genprogrtl): New variable that contains everything from genprogmd
19497 except mddeps and constants.
19498 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19499 depend on $(BUILD_MD)
19500 (genprog): New variable. Make these programs depend on
19502 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19503 (main): Use read_md_files instead of init_rtx_reader_args.
19504 * genconstants.c: As for genmddeps.c.
19505 * read-md.h (read_skip_construct): Declare.
19506 * read-md.c (read_skip_construct): New function.
19507 (handle_file): Allow a null handle_directive, skipping the
19509 (parse_include): Update the comment accordingly.
19511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19513 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19514 * genmddeps.c: Include read-md.h.
19515 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19516 * genattr.c (main): Likewise.
19517 * genattrtab.c (main): Likewise.
19518 * genautomata.c (main): Likewise.
19519 * gencodes.c (main): Likewise.
19520 * genconditions.c (main): Likewise.
19521 * genconfig.c (main): Likewise.
19522 * genconstants.c (main): Likewise.
19523 * genemit.c (main): Likewise.
19524 * genextract.c (main): Likewise.
19525 * genflags.c (main): Likewise.
19526 * genopinit.c (main): Likewise.
19527 * genoutput.c (main): Likewise.
19528 * genpeep.c (main): Likewise.
19529 * genrecog.c (main): Likewise.
19530 * genpreds.c (main): Likewise.
19531 * gensupport.h (in_fname): Move to read-md.h.
19532 (init_md_reader_args_cb): Rename to...
19533 (init_rtx_reader_args_cb): ...this and return a bool.
19534 (init_md_reader_args): Rename to...
19535 (init_rtx_reader_args): ...this and return a bool.
19536 (include_callback): Move to read-md.h.
19537 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19538 (file_name_list, first_dir_md_include): Move to read-md.c
19539 (first_bracket_include): Delete unused variable.
19540 (last_dir_md_include): Move to read-md.c.
19541 (process_include): Delete, moving code to read-md.c:handle_include.
19542 (process_rtx): Don't handle INCLUDE.
19543 (save_string): Delete.
19544 (rtx_handle_directive): New function.
19545 (init_md_reader_args_cb): Rename to...
19546 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19548 (init_md_reader_args): Rename to...
19549 (init_rtx_reader_args): ...this and return a boolean success value.
19550 * rtl.def (INCLUDE): Delete.
19551 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19553 * read-rtl.c (read_conditions): Don't gobble ')' here.
19554 (read_mapping): Likewise.
19555 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19556 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19557 Store the whole queue in *X. Remove call to init_md_reader.
19558 (read_rtx_1): Rename to...
19559 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19560 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19562 (read_nested_rtx): New function. Handle (nil) here rather than
19564 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19566 * read-md.h (directive_handler_t): New type.
19567 (in_fname, include_callback): Moved from read-md.h.
19568 (read_constants, init_md_reader): Delete.
19569 (read_md_files): Declare.
19570 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19571 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19573 (read_constants): Rename to...
19574 (handle_constants): ...this. Don't gobble ')' here.
19575 (handle_include, handle_file, handle_toplevel_file)
19576 (parse_include): New functions, mostly taken from gensupport.c.
19577 (init_md_reader): Subsume into...
19578 (read_md_files): ...this new function.
19580 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19582 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19583 (unread_char): Decrement read_md_lineno after putting back '\n'.
19584 * read-md.c (fatal_with_file_and_line): Push back any characters
19585 that we decide not to add to the context.
19586 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19587 fatal_expected_char in cases where '/' ends a line (for example).
19588 (read_name): Don't increment read_md_lineno here.
19589 (read_escape): Likewise.
19590 (read_quoted_string): Likewise.
19591 (read_braced_string): Likewise.
19593 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19595 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19596 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19597 * genconstants.c: Include read-md.h.
19598 * read-rtl.c (md_constants): Move to read-md.c.
19599 (md_name): Move to read-md.h.
19600 (initialize_iterators): Use leading_string_hash instead of def_hash
19601 and leading_string_eq_p instead of def_name_eq_p.
19602 (read_name): Move to read-md.c.
19603 (def_hash, def_name_eq_p): Delete.
19604 (read_constants, traverse_md_constants): Move to read-md.c.
19605 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19606 * read-md.h: Include hashtab.h.
19607 (md_name): Moved from read-rtl.c.
19608 (md_constant): Moved from read-md.h.
19609 (leading_string_hash, leading_string_eq_p, read_name)
19610 (read_constants, traverse_md_constants): Declare.
19611 * read-md.c (md_constants): Moved from read-rtl.c.
19612 (leading_string_hash, leading_string_eq_p): New functions.
19613 (read_name, read_constants, traverse_md_constants): Moved from
19616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19618 * read-rtl.c (md_name): New structure.
19619 (read_name): Take an md_name instead of a buffer pointer.
19620 Use the "string" field instead of strcpy when expanding constants.
19621 (read_constants): Remove the tmp_char argument. Update the calls
19622 to read_name, using two local name buffers instead of the tmp_char
19623 argument. Merge the constant-creation code.
19624 (read_conditions): Remove the tmp_char argument. Update the calls
19625 to read_name, using a local name buffer instead of the tmp_char
19627 (read_mapping): Replace tmp_char variable with a local name buffer.
19628 Update the calls to read_name.
19629 (read_rtx_1): Likewise. Update the calls to read_constants and
19632 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19634 * Makefile.in (build/read-md.o): Depend on errors.h.
19635 * read-md.h (error_with_line): Declare.
19636 * read-md.c: Include errors.h.
19637 (message_with_line_1): New function, extracted from...
19638 (message_with_line): ...here.
19639 (error_with_line): New function.
19640 * genattrtab.c: If a call to message_with_line is followed by
19641 "have_error = 1;", replace both statements with a call to
19643 * genoutput.c: Likewise.
19644 * genpreds.c: Likewise.
19645 * genrecog.c: If a call to message_with_line is followed by
19646 "error_count++;", replace both statements with a call to
19648 (errorcount): Delete.
19649 (main): Don't check it.
19650 * gensupport.c: If a call to message_with_line is followed by
19651 "errors = 1;", replace both statements with a call to error_with_line.
19653 (process_define_cond_exec): Check have_error instead of errors.
19654 (init_md_reader_args_cb): Likewise. Don't set errors.
19656 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19658 * read-md.h (read_md_file): Declare.
19659 (read_char, unread_char): New functions.
19660 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19661 (read_quoted_string, read_string): Remove FILE * argument.
19662 * read-md.c (read_md_file): New variable.
19663 (read_md_filename, read_md_lineno): Update comments and remove
19664 unnecessary initialization.
19665 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19666 (read_escape, read_quoted_string, read_braced_string, read_string):
19667 Remove FILE * argument. Update calls accordingly, using read_char
19668 and unread_char instead of getc and ungetc.
19669 * rtl.h (read_rtx): Remove FILE * argument.
19670 * read-rtl.c (iterator_group): Remove FILE * argument from
19672 (iterator_traverse_data): Remove "infile" field.
19673 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19674 (add_mapping, read_name, read_constants, read_conditions)
19675 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19676 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19677 Remove file arguments from all calls, using read_char and unread_char
19678 instead of getc and ungetc.
19679 * gensupport.c (process_include): Preserve read_md_file around
19680 the include. Set read_md_file to the handle of the included file.
19681 Update call to read_rtx.
19682 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19683 and remove local FILE *. Update calls to read_rtx.
19685 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19687 * read-md.h (read_rtx_lineno): Rename to...
19688 (read_md_lineno): ...this.
19689 (read_rtx_filename): Rename to...
19690 (read_md_filename): ...this.
19691 (copy_rtx_ptr_loc): Rename to...
19692 (copy_md_ptr_loc): ...this.
19693 (print_rtx_ptr_loc): Rename to...
19694 (print_md_ptr_loc): ...this.
19695 * read-md.c: Likewise. Update references after renaming.
19696 (string_obstack): Replace RTL with MD in comment.
19697 (set_rtx_ptr_loc): Rename to...
19698 (set_md_ptr_loc): ...this.
19699 (get_rtx_ptr_loc): Rename to...
19700 (get_md_ptr_loc): ...this.
19701 * genconditions.c: Update references after renaming.
19702 * genemit.c: Likewise.
19703 * genoutput.c: Likewise.
19704 * genpreds.c: Likewise.
19705 * gensupport.c: Likewise.
19706 * read-rtl.c: Likewise.
19708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19710 * Makefile.in (READ_MD_H): New variable.
19711 (BUILD_RTL): Add build/read-md.o.
19712 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19713 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19714 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19715 (build/genextract.o, build/genflags.o, build/genoutput.o)
19716 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19717 (build/read-md.o): New rule.
19718 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19719 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19720 * coretypes.h: ...here.
19721 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19722 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19723 * genattr.c: Include read-md.h.
19724 * genattrtab.c: Likewise.
19725 * genconditions.c: Likewise.
19726 * genemit.c: Likewise.
19727 * genextract.c: Likewise.
19728 * genflags.c: Likewise.
19729 * genoutput.c: Likewise.
19730 * genpreds.c: Likewise.
19731 * genrecog.c: Likewise.
19732 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19733 (join_c_conditions, print_c_condition, read_rtx_filename)
19734 (read_rtx_lineno): Move to read-md.h.
19735 * read-rtl.c: Include read-md.h.
19736 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19737 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19738 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19739 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19740 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19741 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19742 (read_braced_string, read_string): Move to read-md.c.
19743 (read_rtx): Move some initialization to init_md_reader and call
19744 init_md_reader here.
19745 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19747 * gensupport.c: Include read-md.h.
19748 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19749 * read-md.h, read-md.c: New files.
19751 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19753 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19754 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19755 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19756 * config/moxie/moxie.c (moxie_function_value): Make static.
19757 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19758 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19760 2010-06-10 Martin Jambor <mjambor@suse.cz>
19762 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19763 * dbgcnt.def (tree_sra): New counter.
19764 * tree-sra.c: Include dbgcnt.h.
19765 (gate_intra_sra): Check tree_sra debug counter.
19767 2010-06-10 Martin Jambor <mjambor@suse.cz>
19769 PR tree-optimization/44258
19770 * tree-sra.c (build_access_subtree): Return false iff there is a
19772 (build_access_trees): Likewise.
19773 (analyze_all_variable_accesses): Disqualify candidates if
19774 build_access_trees returns true for them.
19776 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19779 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19780 tail-recurse into canonical node. Fast-forward over
19781 non-canonical VALUEs.
19783 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19787 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19788 (add lea splitter): Likewise.
19789 (add_zext lea splitter): Likewise.
19791 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19793 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19795 2010-06-10 Jan Hubicka <jh@suse.cz>
19797 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19798 (df_live_alloc): Initialize problem data and live_osbtacks.
19799 (df_live_finalize): Remove obstack, problem data; do not
19801 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19802 data when not allocated.
19803 (df_live_verify_solution_start): Do not allocate problem data.
19804 (df_live_verify_solution_end): Check if out is allocated.
19805 (struct df_md_problem_data): New structure.
19806 (df_md_alloc): Allocate problem data.
19807 (df_md_free): Free problem data; do not clear bitmaps.
19809 2010-06-10 Jan Beulich <jbeulich@novell.com>
19812 * configure.ac: Replace $() with ${} when intending to expand
19813 variables rather than invoking commands.
19814 * configure: Re-generate.
19816 2010-06-10 Jan Hubicka <jh@suse.cz>
19818 PR rtl-optimization/44460
19819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19820 TYPE_NEEDS_CONSTRUCTING sanity check.
19822 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19824 * doc/include/fdl.texi: Move to GFDL version 1.3.
19826 * doc/cpp.texi: Move to GFDL version 1.3.
19827 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19828 * doc/gccint.texi: Move to GFDL version 1.3.
19829 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19830 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19831 * doc/invoke.texi: Move to GFDL version 1.3.
19833 2010-06-09 Jan Hubicka <jh@suse.cz>
19835 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19837 (propagate) ... here; swap the order.
19839 2010-06-09 Jan Hubicka <jh@suse.cz>
19841 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19842 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19843 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19844 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19846 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19848 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19849 Do not the gather memory reference in the outer loop if the step
19852 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19854 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19855 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19856 8 to 4. Minor change of the related comments.
19858 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19860 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19861 the scev analysis when the variable is not used outside the loop
19862 in a close phi node: call compute_overall_effect_of_inner_loop.
19864 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19866 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19867 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19868 (build_sese_conditions_before): Renamed call to single_pred_cond.
19869 (build_sese_conditions_after): Same.
19871 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19873 * graphite-poly.h: Fix comments and indentation.
19874 * graphite-sese-to-poly.c: Same.
19875 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19876 * tree-chrec.c: Fix comments and indentation.
19877 (tree-ssa-loop-niter.c): Same.
19879 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19881 PR rtl-optimization/42461
19882 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19883 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19885 2010-06-09 Jan Hubicka <jh@suse.cz>
19887 * bitmap.c (bitmap_and): Walk array forward.
19888 (bitmap_and_compl_into): Likewise.
19889 (bitmap_xor): Likewise.
19890 (bitmap_xor_into): Likewise.
19891 (bitmap_equal_p): Likewise.
19892 (bitmap_intersect_p): Likewise.
19893 (bitmap_intersect_compl_p): Likewise.
19894 (bitmap_ior_and_into): Likewise.
19895 (bitmap_elt_copy): Likewise.
19896 (bitmap_and_compl): Likewise.
19897 (bitmap_elt_ior): Likewise.
19899 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19901 * opts-common.c (prune_options): Ensure replacement argv array
19902 is correctly terminated by a NULL entry.
19904 2010-06-09 Jan Hubicka <jh@suse.cz>
19906 * cgraph.h (varpool_first_static_initializer,
19907 varpool_next_static_initializer): Make checking only when
19909 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19910 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19911 gcc_assert to gcc_checking_assert.
19912 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19913 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19914 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19915 op_iter_init_phiuse, op_iter_init_phidef,
19916 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19917 gcc_checking_assert.
19918 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19919 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19920 partition_is_global, live_on_entry, live_on_exit,
19921 live_merge_and_clear): Likewise.
19922 * system.h (gcc_checking_assert): New macro.
19923 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19925 2010-06-09 Jason Merrill <jason@redhat.com>
19927 * Makefile.in (TAGS): Collect tags info from c-family.
19929 2010-06-09 Jan Hubicka <jh@suse.cz>
19931 * gimple.h (gcc_gimple_checking_assert): New macro.
19932 (gimple_set_def_ops, gimple_set_use_ops,
19933 gimple_set_vuse, gimple_set_vdef,
19934 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19935 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19936 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19937 gimple_asm_output_op, gimple_asm_output_op_ptr,
19938 gimple_asm_set_output_op, gimple_asm_clobber_op,
19939 gimple_asm_set_clobber_op, gimple_asm_label_op,
19940 gimple_asm_set_label_op, gimple_try_set_kind,
19941 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19942 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19943 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19944 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19945 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19946 gimple_omp_for_set_initial, gimple_omp_for_final,
19947 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19948 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19949 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19950 conditional with ENABLE_GIMPLE_CHECKING.
19951 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19953 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19955 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19956 (get_computation_cost_at): Use it.
19957 (determine_use_iv_cost_condition): Likewise.
19958 (determine_iv_cost): Likewise.
19960 2010-06-09 Richard Guenther <rguenther@suse.de>
19962 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19965 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19967 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19969 2010-06-09 Martin Jambor <mjambor@suse.cz>
19971 PR tree-optimization/44423
19972 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19973 (analyze_access_subtree): Pass negative allow_replacements to children
19974 if the current type is scalar.
19976 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19979 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19980 * doc/plugins.texi (Plugin license check): Update information
19981 on type of plugin_is_GPL_compatible.
19982 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19983 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19985 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19987 * config/arm/arm.c (thumb2_reorg): New function.
19988 (arm_reorg): Call it.
19989 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19990 arithmetic operations): Delete.
19992 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19995 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19998 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20001 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20003 2010-06-08 Jan Hubicka <jh@suse.cz>
20005 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20006 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20008 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20010 PR tree-optimization/39874
20011 PR middle-end/28685
20012 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20014 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20015 same_bool_result_p): New.
20016 (and_var_with_comparison, and_var_with_comparison_1,
20017 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20018 (or_var_with_comparison, or_var_with_comparison_1,
20019 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20020 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20021 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20022 of combine_comparisons.
20023 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20025 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20027 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20029 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20030 pdp11_function_value_regno_p): New functions.
20031 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20032 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20034 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20036 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20037 Thumb-2 in the MINUS case.
20039 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20041 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20043 * doc/gty.texi (GTY Options): Document typed GC allocation and
20044 variable_size GTY option.
20046 * ggc-internal.h: New.
20048 * ggc.h: Update copyright year.
20049 (digit_string): Move to stringpool.c.
20050 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20051 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20052 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20053 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20054 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20055 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20056 (ggc_force_collect, ggc_get_size, ggc_statistics)
20057 (ggc_print_common_statistics): Move to ggc-internal.h.
20058 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20059 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20060 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20061 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20062 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20063 (ggc_alloc_zone_pass_stat): Remove.
20064 (ggc_internal_alloc_stat, ggc_internal_alloc)
20065 (ggc_internal_cleared_alloc_stat): New.
20066 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20067 (ggc_internal_vec_alloc_stat)
20068 (ggc_internal_cleared_vec_alloc_stat)
20069 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20070 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20071 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20072 (ggc_cleared_alloc_ptr_array_two_args): New.
20073 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20074 (ggc_splay_alloc): Change the type of the first argument to
20075 enum gt_types_enum.
20076 (ggc_alloc_string): Make macro.
20077 (ggc_alloc_string_stat): New.
20078 (ggc_strdup): Redefine.
20079 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20080 (ggc_alloc_rtvec_sized): New.
20081 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20082 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20083 (ggc_internal_cleared_alloc_zone_stat)
20084 (ggc_internal_zone_alloc_stat)
20085 (ggc_internal_zone_cleared_alloc_stat)
20086 (ggc_internal_zone_vec_alloc_stat)
20087 (ggc_alloc_zone_rtx_def_stat)
20088 (ggc_alloc_zone_tree_node_stat)
20089 (ggc_alloc_zone_cleared_tree_node_stat)
20090 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20092 * ggc-common.c: Include ggc-internal.h.
20093 (ggc_internal_cleared_alloc_stat): Rename from
20094 ggc_alloc_cleared_stat.
20095 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20096 (ggc_calloc): Remove.
20097 (ggc_cleared_alloc_htab_ignore_args): New.
20098 (ggc_cleared_alloc_ptr_array_two_args): New.
20099 (ggc_splay_alloc): Add obj_type parameter.
20100 (init_ggc_heuristics): Formatting fixes.
20102 * ggc-none.c: Update copyright year.
20103 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20104 (ggc_alloc_cleared_stat): Rename to
20105 ggc_internal_cleared_alloc_stat.
20106 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20108 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20109 Remove references to ggc_alloc in comments.
20110 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20111 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20112 (new_ggc_zone, destroy_ggc_zone): Remove.
20113 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20115 * ggc-zone.c: Include ggc-internal.h. Remove references to
20116 ggc_alloc in comments.
20117 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20118 (ggc_internal_alloc_zone_pass_stat): New.
20119 (ggc_internal_cleared_alloc_zone_stat): New.
20120 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20121 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20122 (new_ggc_zone, destroy_ggc_zone): Remove.
20124 * stringpool.c: Update copyright year. Include ggc-internal.h
20125 (digit_vector): Make static.
20126 (digit_string): Moved from ggc.h.
20127 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20128 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20130 * Makefile.in (GGC_INTERNAL_H): New.
20131 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20132 $(GGC_INTERNAL_H) to dependencies.
20134 * gentype.c: Update copyright year.
20135 (walk_type): Accept variable_size GTY option.
20136 (USED_BY_TYPED_GC_P): New macro.
20137 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20138 whitespace at the end of strings.
20139 (get_type_specifier, variable_size_p): New functions.
20140 (alloc_quantity, alloc_zone): New enums.
20141 (write_typed_alloc_def): New function.
20142 (write_typed_struct_alloc_def): Likewise.
20143 (write_typed_typed_typedef_alloc_def): Likewise.
20144 (write_typed_alloc_defns): Likewise.
20145 (output_typename, write_splay_tree_allocator_def): Likewise.
20146 (write_splay_tree_allocators): Likewise.
20147 (main): Call write_typed_alloc_defns and
20148 write_splay_tree_allocators.
20150 * lto-streamer.h (lto_file_decl_data_ptr): New.
20152 * passes.c (order): Define using cgraph_node_ptr.
20154 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20157 * gimple.h (union gimple_statement_d): Likewise.
20159 * rtl.h (struct rtx_def): Likewise.
20160 (struct rtvec_def): Likewise.
20162 * tree.h (union tree_node): Likewise.
20164 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20166 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20168 * tree-scalar-evolution.c (scev_initialize): Likewise.
20170 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20172 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20174 * omp-low.c (lower_omp_critical): Likewise.
20176 * bitmap.h (struct bitmap_head_def): Update comment to not
20177 reference ggc_alloc.
20179 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20181 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20183 * ipa-prop.c (duplicate_ggc_array): Rename to
20184 duplicate_ipa_jump_func_array. Use typed GC allocation.
20185 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20187 * gimple.c (gimple_alloc_stat): Use
20188 ggc_alloc_cleared_gimple_statement_d_stat.
20190 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20192 * tree.c (make_node_stat): Use
20193 ggc_alloc_zone_cleared_tree_node_stat.
20194 (make_tree_vec_stat): Likewise.
20195 (build_vl_exp_stat): Likewise.
20196 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20197 (make_tree_binfo_stat): Likewise.
20198 (tree_cons_stat): Likewise.
20200 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20201 (shallow_copy_rtx_stat): Likewise.
20202 (make_node_stat): Likewise.
20204 * lto-symtab.c: Fix comment.
20206 * tree-cfg.c (create_bb): Update comment to not reference
20208 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20210 * varpool.c (varpool_node): Use typed GC allocation.
20211 (varpool_extra_name_alias): Likewise.
20213 * varasm.c (emutls_decl): Likewise.
20214 (get_unnamed_section): Likewise.
20215 (get_noswitch_section): Likewise.
20216 (get_section): Likewise.
20217 (get_block_for_section): Likewise.
20218 (build_constant_desc): Likewise.
20219 (create_constant_pool): Likewise.
20220 (force_const_mem): Likewise.
20222 * tree.c (build_vl_exp_stat): Likewise.
20223 (build_real): Likewise.
20224 (build_string): Likewise.
20225 (decl_debug_expr_insert): Likewise.
20226 (decl_value_expr_insert): Likewise.
20227 (type_hash_add): Likewise.
20228 (build_omp_clause): Likewise.
20230 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20232 * tree-ssa.c (init_tree_ssa): Likewise.
20234 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20236 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20238 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20240 * tree-ssa-alias.c (get_ptr_info): Likewise.
20242 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20244 * tree-phinodes.c (allocate_phi_node): Likewise.
20246 * tree-iterator.c (tsi_link_before): Likewise.
20247 (tsi_link_after): Likewise.
20249 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20251 * tree-dfa.c (create_var_ann): Likewise.
20253 * tree-cfg.c (create_bb): Likewise.
20255 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20256 (general_init): Likewise.
20258 * stringpool.c (stringpool_ggc_alloc): Likewise.
20259 (gt_pch_save_stringpool): Likewise.
20261 * sese.c (if_region_set_false_region): Likewise.
20263 * passes.c (do_per_function_toporder): Likewise.
20265 * optabs.c (set_optab_libfunc): Likewise.
20266 (set_conv_libfunc): Likewise.
20268 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20270 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20271 (input_eh_region): Likewise.
20272 (input_eh_lp): Likewise.
20273 (make_new_block): Likewise.
20274 (unpack_ts_real_cst_value_fields): Likewise.
20276 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20278 * lto-cgraph.c (input_node_opt_summary): Likewise.
20280 * loop-init.c (loop_optimizer_init): Likewise.
20282 * lambda.h (lambda_vector_new): Likewise.
20284 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20286 * ira.c (update_equiv_regs): Likewise.
20288 * ipa.c (cgraph_node_set_new): Likewise.
20289 (cgraph_node_set_add): Likewise.
20290 (varpool_node_set_new): Likewise.
20291 (varpool_node_set_add): Likewise.
20293 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20294 (duplicate_ipa_jump_func_array): Likewise.
20295 (ipa_read_node_info): Likewise.
20297 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20299 * integrate.c (get_hard_reg_initial_val): Likewise.
20301 * gimple.c (gimple_alloc_stat): Likewise.
20302 (gimple_build_omp_for): Likewise.
20303 (gimple_seq_alloc): Likewise.
20304 (gimple_copy): Likewise.
20306 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20307 (gsi_insert_after_without_update): Likewise.
20309 * function.c (add_frame_space): Likewise.
20310 (insert_temp_slot_address): Likewise.
20311 (assign_stack_temp_for_type): Likewise.
20312 (allocate_struct_function): Likewise.
20313 (types_used_by_var_decl_insert): Likewise.
20315 * except.c (init_eh_for_function): Likewise.
20316 (gen_eh_region): Likewise.
20317 (gen_eh_region_catch): Likewise.
20318 (gen_eh_landing_pad): Likewise.
20319 (add_call_site): Likewise.
20321 * emit-rtl.c (get_mem_attrs): Likewise.
20322 (get_reg_attrs): Likewise.
20323 (start_sequence): Likewise.
20324 (init_emit): Likewise.
20326 * dwarf2out.c (new_cfi): Likewise.
20327 (queue_reg_save): Likewise.
20328 (dwarf2out_frame_init): Likewise.
20329 (new_loc_descr): Likewise.
20330 (find_AT_string): Likewise.
20331 (new_die): Likewise.
20332 (add_var_loc_to_decl): Likewise.
20333 (clone_die): Likewise.
20334 (clone_as_declaration): Likewise.
20335 (break_out_comdat_types): Likewise.
20336 (new_loc_list): Likewise.
20337 (loc_descriptor): Likewise.
20338 (add_loc_descr_to_each): Likewise.
20339 (add_const_value_attribute): Likewise.
20340 (tree_add_const_value_attribute): Likewise.
20341 (add_comp_dir_attribute): Likewise.
20342 (add_name_and_src_coords_attributes): Likewise.
20343 (lookup_filename): Likewise.
20344 (store_vcall_insn): Likewise.
20345 (dwarf2out_init): Likewise.
20347 * dbxout.c (dbxout_init): Likewise.
20349 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20351 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20353 * config/score/score7.c (score7_output_external): Likewise.
20355 * config/score/score3.c (score3_output_external): Likewise.
20357 * config/s390/s390.c (s390_init_machine_status): Likewise.
20359 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20360 (rs6000_init_machine_status): Likewise.
20361 (output_toc): Likewise.
20363 * config/pa/pa.c (pa_init_machine_status): Likewise.
20364 (get_deferred_plabel): Likewise.
20366 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20368 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20370 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20372 * config/mep/mep.c (mep_init_machine_status): Likewise.
20373 (mep_note_pragma_flag): Likewise.
20375 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20377 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20379 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20381 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20382 (i386_pe_maybe_record_exported_symbol): Likewise.
20384 * config/i386/i386.c (get_dllimport_decl): Likewise.
20385 (ix86_init_machine_status): Likewise.
20386 (assign_386_stack_local): Likewise.
20388 * config/frv/frv.c (frv_init_machine_status): Likewise.
20390 * config/darwin.c (machopic_indirection_name): Likewise.
20392 * config/cris/cris.c (cris_init_machine_status): Likewise.
20394 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20396 * config/avr/avr.c (avr_init_machine_status): Likewise.
20398 * config/arm/arm.c (arm_init_machine_status): Likewise.
20400 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20401 (alpha_need_linkage): Likewise.
20402 (alpha_use_linkage): Likewise.
20404 * cgraph.c (cgraph_allocate_node): Likewise.
20405 (cgraph_create_edge_1): Likewise.
20406 (cgraph_create_indirect_edge): Likewise.
20407 (cgraph_add_asm_node): Likewise.
20409 * cfgrtl.c (init_rtl_bb_info): Likewise.
20411 * cfgloop.c (alloc_loop): Likewise.
20412 (rescan_loop_exit): Likewise.
20414 * cfg.c (init_flow): Likewise.
20415 (alloc_block): Likewise.
20416 (unchecked_make_edge): Likewise.
20418 * c-parser.c (c_parse_init): Likewise.
20419 (c_parse_file): Likewise.
20421 * c-decl.c (bind): Likewise.
20422 (record_inline_static): Likewise.
20423 (push_scope): Likewise.
20424 (make_label): Likewise.
20425 (lookup_label_for_goto): Likewise.
20426 (finish_struct): Likewise.
20427 (finish_enum): Likewise.
20428 (c_push_function_context): Likewise.
20430 * bitmap.c (bitmap_element_allocate): Likewise.
20431 (bitmap_gc_alloc_stat): Likewise.
20433 * alias.c (record_alias_subset): Likewise.
20434 (init_alias_analysis): Likewise.
20436 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20438 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20439 * tree-inline.c (expand_call_inline): Pass translated return value of
20440 cgraph_inline_failed_string to diagnostic function.
20442 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20443 Shujing Zhao <pearly.zhao@oracle.com>
20446 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20447 implicit bad conversions is initialization.
20448 (error_init): Use gmsgid instead of msgid for argument name and change
20449 the call for error.
20450 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20451 change the call for pedwarn.
20452 (warning_init): Use gmsgid instead of msgid for argument name and
20453 change the call for warning.
20455 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20457 * config/mips/mips-protos.h (mips_print_operand): Delete.
20458 (mips_print_operand_address): Delete.
20459 * config/mips/mips.h (mips_print_operand_punct): Delete.
20460 (PRINT_OPERAND): Delete.
20461 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20462 (PRINT_OPERAND_ADDRESS): Delete.
20463 * config/mips/mips.c (mips_print_operand_punct): Make static.
20464 (mips_print_operand_address): Make static.
20465 (mips_print_operand): Make static. Call
20466 mips_print_operand_punct_valid_p.
20467 (mips_print_operand_punct_valid_p): New function.
20468 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20469 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20471 2010-06-07 Jan Hubicka <jh@suse.cz>
20473 PR middle-end/44454
20474 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20477 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20479 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20482 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20484 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20485 attributes): Document gas.
20487 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20489 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20490 <TYPE_LEA>: Split instruction.
20491 <default>: Remove alternative 2 handling.
20492 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20493 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20494 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20496 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20497 (ashift_zext lea splitter): Use DImode for multiplication.
20499 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20500 to generate addition.
20502 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20504 * common.opt (fira-verbose): Use Var.
20505 (fpcc-struct-return): Use Init instead of VarExists.
20506 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20508 * flags.h (flag_signed_char, flag_short_enums,
20509 flag_pcc_struct_return, flag_ira_verbose,
20510 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20511 * toplev.c (flag_detailed_statistics, flag_signed_char,
20512 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20513 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20514 * toplev.h (flag_crossjumping, flag_if_conversion,
20515 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20516 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20517 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20518 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20519 flag_ira_coalesce, flag_ira_move_spills,
20520 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20522 2010-06-07 Jan Hubicka <jh@suse.cz>
20524 * df-core.c (df_analyze_problem): Do verification after allocation.
20526 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20527 (df_lr_alloc): Initialize problem data; move bitmaps to
20528 lr_bitmaps obstack.
20529 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20530 (df_lr_verify_solution_start): Do not initialize problem data;
20531 allocate bitmaps in lr_bitmaps.
20532 (df_lr_verify_solution_end): Do not free problem data.
20534 2010-06-07 Jan Hubicka <jh@suse.cz>
20536 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20537 if caller is noreturn.
20538 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20539 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20540 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20541 * ipa-pure-const.c (check_decl): Add IPA parameter.
20542 (state_from_flags): New function.
20543 (better_state, worse_state): New functions.
20544 (check_call): When in IPA mode, do not care about callees.
20545 (check_load, check_store): Update.
20546 (check_ipa_load, check_ipa_store): New.
20547 (check_stmt): When in IPA mode, use IPA checkers.
20548 (analyze_function): Use state_from_flags.
20549 (propagate): Check indirect edges and references.
20551 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20553 PR rtl-optimization/44404
20554 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20555 of count_occurrences to see if it's safe to modify mem_insn.
20557 2010-06-07 Richard Guenther <rguenther@suse.de>
20559 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20560 and EH-only cleanup drop the cleanup instead of inserting it
20563 2010-06-07 Ira Rosen <irar@il.ibm.com>
20565 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20567 * targhooks.c (default_builtin_vectorization_cost): New function.
20568 * targhooks.h (default_builtin_vectorization_cost): Declare.
20569 * target.h (enum vect_cost_for_stmt): Define.
20570 (builtin_vectorization_cost): Change argument and comment.
20571 * tree-vectorizer.h: Remove cost model macros.
20572 * tree-vect-loop.c: Include target.h.
20573 (vect_get_cost): New function.
20574 (vect_estimate_min_profitable_iters): Replace cost model macros with
20575 calls to vect_get_cost.
20576 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20577 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20578 default implementation.
20579 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20580 calls to target hook builtin_vectorization_cost.
20581 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20583 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20584 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20585 implementation to return costs.
20586 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20587 * config/spu/spu.h: Remove vectorizer cost model macros.
20588 * config/i386/i386.h: Likewise.
20589 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20590 a call to target hook builtin_vectorization_cost.
20592 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20595 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20596 and above and defer till target is known.
20597 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20598 turn off otherwise.
20600 2010-05-25 Jan Hubicka <jh@suse.cz>
20602 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20603 (df_compact_blocks): Likewise.
20604 * df.h (struct df): Turn hardware_regs_used,
20605 regular_block_artificial_uses, eh_block_artificial_uses,
20606 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20608 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20609 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20610 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20611 df_scan_blocks, df_insn_delete, df_insn_rescan,
20612 df_insn_rescan_debug_internal, df_insn_rescan_all,
20613 df_process_deferred_rescans, df_process_deferred_rescans,
20614 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20615 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20616 df_record_entry_block_defs, df_record_exit_block_uses,
20617 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20618 df_scan_verify): Update.
20620 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20623 * c-common.c (is_typedef_decl): Move this definition ...
20624 * tree.c (is_typedef_decl): ... here.
20625 (typdef_variant_p): Move definition here from cp/tree.c.
20626 * c-common.h (is_typedef_decl): Move this declaration ...
20627 * tree.h (is_typedef_decl): ... here.
20628 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20629 * dwarf2out.c (is_naming_typedef_decl): New function.
20630 (gen_tagged_type_die): Split out of ...
20631 (gen_type_die_with_usage): ... this function. When an anonymous
20632 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20633 is emitted for the typedef.
20634 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20635 anonymous tagged types.
20637 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20640 * c-decl.c (grokdeclarator): Delete warning.
20642 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20644 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20645 newly built CALL_EXPR.
20646 * tree-profile.c (tree_profiling): Don't profile functions produced
20647 for built-in stuff.
20649 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20653 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20654 endianness-independent.
20656 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20658 * c-common.c: Move to c-family/.
20659 * c-common.def: Likewise.
20660 * c-common.h: Likewise.
20661 * c-cppbuiltin.c: Likewise.
20662 * c-dump.c: Likewise.
20663 * c-format.c: Likewise.
20664 * c-format.h : Likewise.
20665 * c-gimplify.c: Likewise.
20666 * c-lex.c: Likewise.
20667 * c-omp.c: Likewise.
20669 * c-opts.c: Likewise.
20670 * c-pch.c: Likewise.
20671 * c-ppoutput.c: Likewise.
20672 * c-pragma.c: Likewise.
20673 * c-pragma.h: Likewise.
20674 * c-pretty-print.c: Likewise.
20675 * c-pretty-print.h: Likewise.
20676 * c-semantics.c: Likewise.
20677 * stub-objc.c: Likewise.
20679 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20680 (get_output_file_with_visibility): Fix name for c-common.h.
20681 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20683 * c-tree.h: Update include path for moved files.
20684 * c-lang.c: Likewise.
20685 * c-lang.h: Likewise.
20686 * c-parser.c: Likewise.
20687 * c-convert.c: Likewise.
20688 * c-decl.c: Likewise.
20689 * c-objc-common.c: Likewise.
20690 * configure.ac: Make sure c-family/ exists in the build directory.
20691 * configure: Regenerate.
20692 * Makefile.in: Update paths for moved files. Regroup files per
20693 location and update dependencies. Move generated_files down after
20696 * config/spu/spu-c.c: Update paths for moved files.
20697 * config/mep/mep-pragma.c: Likewise.
20698 * config/darwin-c.c: Likewise.
20699 * config/i386/msformat-c.c: Likewise.
20700 * config/i386/i386-c.c: Likewise.
20701 * config/avr/avr-c.c: Likewise.
20702 * config/sol2-c.c: Likewise.
20703 * config/ia64/ia64-c.c: Likewise.
20704 * config/rs6000/rs6000-c.c: Likewise.
20705 * config/arm/arm.c: Likewise.
20706 * config/arm/arm-c.c: Likewise.
20707 * config/h8300/h8300.c: Likewise.
20708 * config/v850/v850-c.c: Likewise.
20710 * config/t-darwin: Fix dependencies for moved files.
20711 * config/t-sol2: Fix dependencies for moved files.
20712 * config/mep/t-mep: Fix dependencies for moved files.
20713 * config/ia64/t-ia64: Fix dependencies for moved files.
20714 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20715 * config/v850/t-v850: Fix dependencies for moved files.
20716 * config/v850/t-v850e: Fix dependencies for moved files.
20718 * config/m32c/m32c-pragma.c
20720 * po/exgettext: Look in c-family/ also.
20722 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20724 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20725 (mark_control_dependent_edges_necessary): Call it instead of marking
20726 the last statement manually.
20727 (propagate_necessity): Likewise.
20729 2010-06-05 Jan Hubicka <jh@suse.cz>
20731 * basic-block.h (compute_dominance_frontiers): Updated.
20732 (compute_idf): Likewise.
20734 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20735 for dominance frontiers.
20736 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20737 (insert_updated_phi_nodes_for): Likewise.
20738 (update_ssa): Likewise.
20739 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20740 (compute_dominance_frontiers): Likewise.
20741 (compute_idf): Likewise.
20742 * df-problems.c (df_md_local_compute): Likewise.
20744 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20746 * target.h (struct gcc_target): Add memory_move_cost field.
20747 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20748 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20749 * targhooks.c (default_memory_move_cost): New function.
20750 * targhooks.h (default_memory_move_cost): Declare function.
20751 * reload.h (memory_move_cost): Declare.
20752 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20753 * reginfo.c (memory_move_cost): New function.
20754 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20755 * ira.h (ira_memory_move_cost): Update comment.
20756 * ira.c (ira_memory_move_cost): Update comment.
20757 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20758 with memory_move_cost.
20759 * postreload.c (reload_cse_simplify_set): (Ditto.).
20760 * reload1.c (choose_reload_regs): (Ditto.).
20761 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20762 (MEMORY_MOVE_COST): Revise documentation.
20764 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20765 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20766 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20767 type of 'in' argument to bool.
20768 (TARGET_MEMORY_MOVE_COST): Define.
20770 2010-06-05 Jan Hubicka <jh@suse.cz>
20772 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20773 that cannot return. Be more careful when merging the results with
20774 previously known ones.
20776 2010-06-05 Matthias Klose <doko@ubuntu.com>
20778 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20779 function to add the -iplugindir option.
20780 (find_plugindir_spec_function): Add new declaration and function.
20781 (static_spec_func): Use it for "find-plugindir".
20783 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20786 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20787 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20788 statement expression.
20790 2010-06-05 Jan Hubicka <jh@suse.cz>
20792 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20793 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20794 dense_invalidated_by_call to bitmap head.
20795 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20796 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20797 df_rd_start_dump, df_lr_verify_transfer_functions,
20798 df_live_verify_transfer_functions, df_chain_create_bb,
20799 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20800 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20801 df_simulate_one_insn_forwards, df_md_alloc,
20802 df_md_bb_local_compute_process_def,
20803 df_md_bb_local_compute_process_def, df_md_local_compute,
20804 df_md_transfer_function df_md_free): Update.
20806 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20809 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20810 target type for ADDR_EXPR; require no changes to qualifiers except
20811 for function types.
20812 * c-tree.h (c_build_type_variant): Remove.
20814 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20816 * genautomata.c (get_excl_set): Do work per element, not per char.
20817 (check_presence_pattern_sets): Similar.
20818 (check_absence_pattern_sets): Similar.
20820 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20822 * genautomata.c (curr_state_pass_num): Delete.
20823 (min_issue_delay_pass_states): Delete.
20824 (min_issue_delay): Delete.
20825 (initiate_min_issue_delay_pass_states): Delete.
20826 (output_min_issue_delay_table): Compute min_issue_delay_vect
20827 using a breadth-first search variant.
20828 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20830 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20833 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20834 (df_byte_lr_bb_local_compute): Likewise.
20836 2010-06-03 Jason Merrill <jason@redhat.com>
20838 Implement noexcept operator (5.3.7)
20839 * c-common.c (c_common_reswords): Add noexcept.
20840 * c-common.h (enum rid): Add RID_NOEXCEPT.
20842 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20844 * config/darwin-driver.c (darwin_default_min_version): Use
20845 GCC-specific formats in diagnostics.
20846 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20848 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20849 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20850 eval_spec_function, handle_braces, process_brace_body, main,
20851 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20852 getenv_spec_function, compare_version_strings,
20853 version_compare_spec_function): Use GCC-specific formats in
20856 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20858 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20859 that operand 0 and operand 1 are equal.
20860 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20861 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20862 and operand 1 are equal.
20863 <default>: Ditto. Remove ??? comment.
20864 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20865 and operand 1 are equal.
20866 <default>: Ditto. Remove ??? comment.
20867 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20869 (*add<mode>_4) <default>: Ditto.
20870 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20872 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20874 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20875 * config/i386/i386.c (ix86_print_operand): Make non-static.
20876 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20877 * output.h (output_operand): Declare.
20878 * final.c (output_operand): Make non-static.
20880 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20882 PR rtl-optimization/44013
20883 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20884 when processing debug insns.
20887 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20888 recursing. Check that recursion is bounded. Rename inner var
20889 to avoid hiding incoming argument.
20891 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20893 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20894 operands[2] == 255.
20898 (*addqi_ext_1_rex64): Ditto.
20899 (*addqi_ext_1): Ditto.
20901 (*addqi_4): Check for incdec_operand in QImode.
20903 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20904 using SWI mode iterator.
20905 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20906 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20908 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20909 using SWI mode iterator.
20911 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20914 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20915 * c-format.c (gcc_diag_flag_specs): Add hash.
20916 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20917 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20918 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20919 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20920 (pp_c_type_qualifier_list): Call the function above.
20921 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20922 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20923 (WARN_FOR_QUALIFIERS): New macro.
20924 (convert_for_assignment): Use it.
20926 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20928 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20930 2010-06-04 Jan Hubicka <jh@suse.cz>
20932 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20933 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20934 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20935 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20936 * fwprop.c (single_def_use_enter_block): Likewise.
20937 * ddg.c (create_ddg_dep_from_intra_loop_link,
20938 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20939 * loop-iv.c (latch_dominating_def): Likewise.
20940 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20941 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20942 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20943 df_rd_transfer_function, df_rd_top_dump,
20944 df_rd_bottom_dump): Update.
20945 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20946 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20947 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20948 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20949 df_lr_verify_solution_start, df_lr_verify_solution_end,
20950 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20951 df_live_free_bb_info, df_live_alloc, df_live_reset,
20952 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20953 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20954 df_live_verify_solution_start, df_live_verify_solution_end,
20955 df_live_verify_transfer_functions, df_chain_create_bb,
20956 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20957 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20958 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20959 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20960 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20961 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20962 df_byte_lr_bottom_dump, df_create_unused_note,
20963 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20964 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20965 df_md_transfer_function, df_md_init, df_md_confluence_0,
20966 df_md_confluence_n,
20967 df_md_top_dump, df_md_bottom_dump): Update.
20968 (struct df_lr_problem_data): Embedd bitmap headers.
20970 2010-06-04 Jan Hubicka <jh@suse.cz>
20972 * dce.c (dce_process_block): Do not re-scan already marked
20975 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20977 PR rtl-optimization/39871
20978 PR rtl-optimization/40615
20979 PR rtl-optimization/42500
20980 PR rtl-optimization/42502
20981 * ira.c (init_reg_equiv_memory_loc: New function.
20982 (ira): Call it twice.
20983 * reload.h (calculate_elim_costs_all_insns): Declare.
20984 * ira-costs.c: Include "reload.h".
20985 (regno_equiv_gains): New static variable.
20986 (init_costs): Allocate it.
20987 (finish_costs): Free it.
20988 (ira_costs): Call calculate_elim_costs_all_insns.
20989 (find_costs_and_classes): Take estimated elimination costs
20991 (ira_adjust_equiv_reg_cost): New function.
20992 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20993 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20994 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20995 (elim_bb): New static variable.
20996 (reload): Move code out of here into init_eliminable_invariants and
20997 free_reg_equiv. Call them.
20998 (calculate_elim_costs_all_insns): New function.
20999 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21000 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21001 but call note_reg_elim_costly if we turned a valid memory address
21002 into an invalid one.
21003 * Makefile.in (ira-costs.o): Depend on reload.h.
21005 2010-06-04 Julian Brown <julian@codesourcery.com>
21007 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21010 2010-06-04 Richard Guenther <rguenther@suse.de>
21013 * cgraph.h (struct varpool_node): Add lto_file_data field.
21014 * lto-cgraph.c (input_varpool_node): Initialize it.
21016 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21018 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21019 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21020 predicate in "type" attribute calculation.
21021 (*addsi_1_zext): Ditto.
21022 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21023 (*addsi_2_zext): Ditto.
21024 (*add<mode>_3): Ditto.
21025 (*addsi_3_zext): Ditto.
21026 (*add<mode>_5): Ditto.
21028 2010-06-03 Jan Hubicka <jh@suse.cz>
21030 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21032 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21034 2010-06-03 Jan Hubicka <jh@suse.cz>
21036 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21037 micro-optimize the checks when to add new note.
21039 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21041 * final.c (output_asm_insn): Call
21042 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21043 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21044 (output_address): Call targetm.asm_out.print_operand_address.
21046 * target.h (struct gcc_target): Add print_operand,
21047 print_operand_address, and print_operand_punct_valid_p fields.
21048 * targhooks.h (default_print_operand): Declare.
21049 (default_print_operand_address): Declare.
21050 (default_print_operand_punct_valid_p): Declare.
21051 * targhooks.c (default_print_operand): Define.
21052 (default_print_operand_address): Define.
21053 (default_print_operand_punct_valid_p): Define.
21054 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21055 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21056 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21057 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21058 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21059 * vmsdbgout.c (addr_const_to_string): Update comment.
21060 * config/i386/i386.c (print_operand): Rename to...
21061 (ix86_print_operand): ...this. Make static.
21062 (print_operand_address): Rename to...
21063 (ix86_print_operand_address): ...this. Make static. Call
21064 ix86_print_operand instead of PRINT_OPERAND.
21065 (ix86_print_operand_punct_valid_p): New function.
21066 (TARGET_PRINT_OPERAND): Define.
21067 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21068 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21069 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21070 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21071 (PRINT_OPERAND): Delete.
21072 (PRINT_OPERAND_ADDRESS): Delete.
21073 * config/i386/i386-protos.h (print_operand): Delete prototype.
21074 (print_operand_address): Delete prototype.
21076 2010-06-03 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/44403
21079 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21080 Preserve pointer qualifiers.
21081 (vect_create_data_ref_ptr): Likewise.
21083 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21086 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21088 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21090 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21093 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21094 return false if merging the bbs would lead to goto_locus
21095 location being lost from the IL.
21097 2010-06-03 Jan Hubicka <jh@suse.cz>
21098 Jakub Jelinek <jakub@redhat.com>
21100 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21101 set->regs[i] is NULL or has just one entry.
21103 2010-06-03 Jan Hubicka <jh@suse.cz>
21105 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21106 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21108 2010-06-03 Paul Brook <paul@codesourcery.com>
21110 * config/arm/arm.c (FL_TUNE): Define.
21111 (arm_default_cpu, arm_cpu_select): Remove.
21112 (all_cores): Populate core field.
21113 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21114 (arm_find_cpu): New function.
21115 (arm_handle_option): Lookup cpu/architecture names.
21116 (arm_override_options): Cleanup mcpu/march/mtune handling.
21117 (arm_file_start): Ditto.
21119 2010-06-03 Alan Modra <amodra@gmail.com>
21122 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21123 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21124 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21125 (rs6000_emit_load_toc_table): Likewise.
21127 2010-06-02 Jan Hubicka <jh@suse.cz>
21129 * passes.c (init_optimization_passes): Put ipa reference
21130 after ipa pure-const.
21132 2010-06-02 Jan Hubicka <jh@suse.cz>
21134 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21135 calls_read_all and calls_write_all.
21136 (get_reference_optimization_summary): Fix formatting.
21137 (is_proper_for_analysis): Check that decl is not readonly.
21138 (propagate_bits): Check CONST/PURE/noreturn flags.
21139 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21140 (analyze_function): Ignore indirect edges.
21141 (copy_global_bitmap): For all module statics, do nothing.
21142 (generate_summary): Do not print calls_read_all/calls_write_all.
21143 (read_write_all_from_decl): Take node as argument; check
21144 cgraph_node_cannot_return.
21145 (propagate): Reorganize read_all/write_all computation;
21146 check indirect edges; check ecf flags; use all_module_statics
21147 in the results; do not free all_module_statics.
21148 (stream_out_bitmap): Handle all_module_statics.
21149 (ipa_reference_write_optimization_summary): Likewise; use
21150 varpool/cgraph encoders to get boundaries.
21151 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21152 use it when possible.
21154 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21157 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21158 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21160 * doc/extend.texi (powerpc builtins): Document vec_recip,
21161 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21163 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21164 (rs6000_emit_swrsqrt): Ditto.
21165 (rs6000_emit_swdivsf): Delete.
21166 (rs6000_emit_swdivdf): Ditto.
21167 (rs6000_emit_swrsqrtsf): Ditto.
21169 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21170 describe the reciprocal estimate support for each type.
21171 (recip_options): Map -mrecip=<opt> into option bits.
21172 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21173 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21174 reciprocal estimate instructions.
21175 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21176 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21177 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21178 cost information if -mdebug=cost or -mdebug=reg.
21179 (rs6000_override_options): Set -mrecip-precision for power6, and
21180 power7 machines. If -mvsx or -mdfp, enable various options that
21181 came in previous instruction set ISAs, unless the option was
21182 explicitly disabled by the command line option. Parse
21183 -mrecip=<opt> options.
21184 (rs6000_builtin_vectorized_function): Add support for vectorizing
21185 the reciprocal estimate builtins and expansions.
21186 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21187 (bdesc_2arg): Add reciprocal estimate builtins.
21188 (bdesc_1arg): Add reciprocal square root estimate builtins.
21189 (rs6000_expand_builtin): Rewrite to use a switch statement,
21190 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21191 (rs6000_init_builtins): Create declarations for reciprocal
21193 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21194 sized, prefer traditional floating point registers, if integer
21195 vector types, prefer altivec registers. Don't actually look at
21196 the memory address any more.
21197 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21199 (rs6000_load_constant_and_splat): New helper function to load up
21200 the constant for reciprocal estimate instructions.
21201 (rs6000_emit_madd): New helper function for generating
21202 multiply/add type instructions, based on the current switches.
21203 (rs6000_emit_msub): Ditto.
21204 (rs6000_emit_mnsub): Ditto.
21205 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21206 replace a divide with a reciprocal estimate and fixup, adding
21207 support for machines with high precision and vectors.
21208 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21209 low precision machines.
21210 (rs6000_emit_swdiv): New common function to be called to replace a
21211 division with reciprocal estimate and fixup.
21212 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21213 for double and vector types. Add support for high precision machines.
21215 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21216 the reciprocal estimate instructions can be generated.
21217 (TARGET_FRE): Ditto.
21218 (TARGET_FRSQRTES): Ditto.
21219 (TARGET_FRSQRTE): Ditto.
21220 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21222 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21223 square root estimate on vectors.
21224 (re<mode>2): New insn for reciprocal division estimate on vectors.
21226 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21228 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21229 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21230 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21231 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21232 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21233 (RS6000_BUILTIN_RSQRT): Ditto.
21234 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21235 floating point builtin.
21237 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21238 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21239 __RECIP_PRECISION__ based on the command line switches.
21240 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21242 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21243 replacing division instructions with reciprocal estimate and fixup.
21244 (-mrecip=<opt>): New option.
21245 (-mrecip-precision): Ditto.
21247 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21248 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21249 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21252 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21253 (UNSPEC_VREFP): Ditto.
21254 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21255 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21256 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21257 reciprocal estimate instructions to be generated.
21258 (altivec_vrefp): Ditto.
21260 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21262 (rreg): New mode attribute for reciprocal estimate support.
21263 (recip<mode>3): New insn for division using reciprocal estimate
21264 and fixup builtins.
21265 (divide define_split): New define_split to convert floating point
21266 division to use reciprocal estimate if the user used the
21267 appropriate options and the split is run when we can add new
21268 pseudo registers for the fixup.
21269 (rsqrt<mode>2): New insn for reciprocal square root support.
21270 (recipsf3): Move into recip<mode>3.
21272 (fres): Use TARGET_FRES.
21273 (rsqrtsf2): Move into rsqrt<mode>2.
21274 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21275 (copysignsf3): Add support for VSX.
21276 (fred): Use TARGET_FRE.
21278 (rsqrtdf_internal1): New function for frsqrte instruciton.
21280 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21281 (vec_rsqrt): Ditto.
21283 2010-06-03 Richard Guenther <rguenther@suse.de>
21285 PR middle-end/44291
21286 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21287 (set_user_assembler_libfunc): Likewise.
21289 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21291 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21293 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21295 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21296 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21297 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21298 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21299 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21300 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21301 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21302 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21303 * defaults.h: Updated for above mentioned changes.
21305 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21307 * c-common.c: Remove header include of tm_p.h.
21308 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21310 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21312 * tree.h (struct tree_decl_map): New type.
21313 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21314 (tree_decl_map_hash): New prototype.
21315 (debug_expr_for_decl, value_expr_for_decl): Change into
21316 tree_decl_map hashtab from tree_map.
21317 (init_ttree): Adjust initialization.
21318 (tree_decl_map_hash): New function.
21319 (decl_debug_expr_lookup, decl_debug_expr_insert,
21320 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21322 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21324 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21326 * configure: Regenerate.
21327 * config.in: Regenerate.
21329 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21330 (X86_64_EMULATION): Define.
21331 (TARGET_LD_EMULATION): Use them.
21333 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21334 (SPARC64_EMULATION): Define.
21335 (LINK_ARCH_SPEC): Use them.
21337 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21339 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21340 smallest_mode_for_size for computing the precision types of new
21341 graphite IVs. Do not call lang_hooks.types.type_for_size.
21343 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21345 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21347 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21349 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21351 PR middle-end/44363
21352 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21353 return false instead.
21355 2010-06-02 Jan Hubicka <jh@suse.cz>
21357 PR middle-end/44295
21358 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21359 create new cgraph node to check callee.
21361 2010-06-02 Richard Guenther <rguenther@suse.de>
21363 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21365 2010-06-02 Richard Guenther <rguenther@suse.de>
21367 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21368 (lto_wrapper_cleanup): ... this. Do not exit.
21369 (fatal): Adjust. Exit here.
21370 (fatal_perror): Likewise.
21371 (fatal_signal): New function.
21372 (main): Set up signal handlers to cleanup temporary files.
21373 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21375 2010-06-02 Richard Guenther <rguenther@suse.de>
21377 PR tree-optimization/44377
21378 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21380 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21382 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21383 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21384 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21385 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21387 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21389 2010-06-02 Jan Hubicka <jh@suse.cz>
21391 * bitmap.c (bitmap_descriptor): Add search_iter.
21392 (bitmap_find_bit): Increment it.
21393 (print_statistics): Print it.
21395 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21397 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21398 instead of gimple_build_call_vec. Delete unnecessary local variable.
21400 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21402 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21403 change from yesterday.
21405 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21407 * c-ada-spec.c: Clean up redundant includes.
21409 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21411 * gimplify.c: Do not include except.h and optabs.h.
21412 (gimplify_body): Do not initialize RTL profiling.
21413 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21414 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21415 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21416 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21419 * tree-pretty-print.h: Include pretty-print.h.
21420 * gimple-pretty-print.h: Include pretty-print.h.
21422 * tree-pretty-print.c: Do not include diagnostic.h.
21423 * tree-vrp.c: Likewise.
21424 * tree-tailcall.c: Likewise
21425 * tree-scalar-evolution.c: Likewise
21426 * tree-ssa-dse.c: Likewise
21427 * tree-chrec.c: Likewise
21428 * tree-ssa-sccvn.c: Likewise
21429 * tree-ssa-copyrename.c: Likewise
21430 * tree-nomudflap.c: Likewise
21431 * tree-call-cdce.c: Likewise
21432 * tree-stdarg.c: Likewise
21433 * tree-ssa-math-opts.c: Likewise
21434 * tree-nrv.c: Likewise
21435 * tree-ssa-sink.c: Likewise
21436 * tree-browser.c: Likewise
21437 * tree-ssa-loop-ivcanon.c: Likewise
21438 * tree-ssa-loop.c: Likewise
21439 * tree-parloops.c: Likewise
21440 * tree-ssa-address.c: Likewise
21441 * tree-ssa-ifcombine.c: Likewise
21442 * tree-if-conv.c: Likewise
21443 * tree-data-ref.c: Likewise
21444 * tree-affine.c: Likewise
21445 * tree-ssa-phiopt.c: Likewise
21446 * tree-ssa-coalesce.c: Likewise
21447 * tree-ssa-pre.c: Likewise
21448 * tree-ssa-live.c: Likewise
21449 * tree-predcom.c: Likewise
21450 * tree-ssa-forwprop.c: Likewise
21451 * tree-ssa-dce.c: Likewise
21452 * tree-ssa-ter.c: Likewise
21453 * tree-ssa-loop-prefetch.c: Likewise
21454 * tree-optimize.c: Likewise
21455 * tree-ssa-phiprop.c: Likewise
21456 * tree-object-size.c: Likewise
21457 * tree-outof-ssa.c: Likewise
21458 * tree-ssa-structalias.c: Likewise
21459 * tree-switch-conversion.c: Likewise
21460 * tree-ssa-reassoc.c: Likewise
21461 * tree-ssa-operands.c: Likewise
21462 * tree-vectorizer.c: Likewise
21463 * tree-vect-data-refs.c: Likewise
21464 * tree-vect-generic.c: Likewise
21465 * tree-vect-stmts.c: Likewise
21466 * tree-vect-patterns.c: Likewise
21467 * tree-vect-slp.c: Likewise
21468 * tree-vect-loop.c: Likewise
21469 * tree-ssa-loop-ivopts.c: Likewise
21470 * tree-ssa-loop-im.c: Likewise
21471 * tree-ssa-loop-niter.c: Likewise
21472 * tree-ssa-loop-unswitch.c: Likewise
21473 * tree-ssa-loop-manip.c: Likewise
21474 * tree-ssa-loop-ch.c: Likewise
21475 * tree-dump.c: Likewise
21476 * tree-complex.c: Likewise
21478 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21479 * tree-ssa-uninit.c: Likewise
21480 * tree-ssa-threadupdate.c: Likewise
21481 * tree-ssa-uncprop.c: Likewise
21482 * tree-ssa-ccp.c: Likewise
21483 * tree-ssa-dom.c: Likewise
21484 * tree-ssa-propagate.c: Likewise
21485 * tree-ssa-alias.c: Likewise
21486 * tree-dfa.c: Likewise
21487 * tree-cfgcleanup.c: Likewise
21488 * tree-sra.c: Likewise
21489 * tree-ssa-copy.c: Likewise
21490 * tree-ssa.c: Likewise
21491 * tree-profile.c: Likewise
21492 * tree-cfg.c: Likewise
21493 * tree-ssa-threadedge.c: Likewise
21494 * tree-vect-loop-manip.c: Likewise
21496 * tree-inline.c: Do not include diagnostic.h and expr.h.
21498 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21500 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21501 * tree-loop-distribution.c: Likewise.
21503 2010-06-01 Jan Hubicka <jh@suse.cz>
21505 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21507 2010-06-01 Jan Hubicka <jh@suse.cz>
21509 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21510 remove return value.
21511 (split_bbs_on_noreturn_calls) .... here.
21512 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21513 * tree-flow.h (fixup_noreturn_call): New.
21515 2010-06-01 Jan Hubicka <jh@suse.cz>
21517 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21519 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21521 * tree.h (build_nt_call_list): Delete.
21522 * tree.c (build_nt_call_list): Delete.
21524 2010-06-01 Jan Hubicka <jh@suse.cz>
21526 * fwprop.c: Make emit-rtl.h include last.
21527 * rtlanal.c: Include emit-rtl.h.
21528 * genautomata.c: Output emit-rtl include into insn-automata.c
21529 * df-scan.c: Include emit-rtl.h.
21530 * haifa-sched.c: Indlude emit-rtl.h.
21531 * mode-switching.c: Indlude emit-rtl.h.
21532 * graph.c: Indlude emit-rtl.h.
21533 * sel-sched.c: Include emit-rtl.h.
21534 * sel-sched-ir.c: Include emit-rtl.h.
21535 * ira-build.c: Include emit-rtl.h.
21536 * emit-rtl.c (first_insn, last_insn): Remove defines.
21537 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21538 Move to emit-rtl.h.
21539 (set_new_first_and_last_insn, get_last_insn_anywhere,
21540 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21541 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21542 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21543 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21544 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21545 Use accessor functions.
21546 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21547 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21548 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21549 mem_expr_equal_p): Move here from rtl.h.
21550 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21551 Move here from emit-rtl.c; make inline.
21552 * cfglayout.h: Include emit-rtl.h.
21553 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21554 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21555 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21556 mem_expr_equal_p, get_insns, set_first-insn,
21557 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21558 * reg-stack.c: Include emit-rtl.h.
21561 2010-06-01 Jan Hubicka <jh@suse.cz>
21563 * cgraph.h (tree_function_versioning): Update prototype.
21564 (cgraph_function_versioning): Update prototype.
21565 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21567 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21568 (cgraph_materialize_clone, save_inline_function_body): Update use of
21569 tree_function_versioning.
21570 * tree-inline.c (copy_bb): Look for previous copied block to link
21571 after; fix debug output.
21572 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21573 (copy_body): Likewise.
21574 (expand_call_inline): Update use of copy_body.
21575 (tree_function_versioning): Update use of copy body; accept
21576 blocks_to_copy and new_entry.
21578 2010-06-01 Jan Hubicka <jh@suse.cz>
21580 * gegenrtl.c: Remove unnecesary prototypes.
21582 (gendef): Produce static inline.
21584 (main): Do not decode parameters; generate header only.
21585 * Makefile.in (genrtl.c): Remove.
21587 2010-06-01 Jan Hubicka <jh@suse.cz>
21589 * tree-switch-conversion.c (build_one_array): Make it readonly.
21591 2010-06-01 Richard Guenther <rguenther@suse.de>
21593 * optabs.c (init_optabs): Guard all accesses to reinit.
21594 * ipa-pure-const.c (propagate): Fix another typo.
21595 * opts.c (common_handle_option): Split assignment to bool.
21596 * c-opts.c (c_common_handle_option): Likewise.
21598 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21599 Matthew Gingell <gingell@adacore.com>
21601 * doc/invoke.texi: Mention -fdump-ada-spec.
21602 * tree-dump.c (dump_files): Add ada-spec.
21603 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21604 * tree-pass.h (tree_dump_index): Add TDI_ada.
21605 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21606 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21607 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21608 * c-decl.c: Include c-ada-spec.h.
21609 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21611 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21612 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21613 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21614 * c-ada-spec.h, c-ada-spec.c: New files.
21616 2010-06-01 Richard Guenther <rguenther@suse.de>
21619 * ipa-pure-const.c (get_function_state): Hand back varying state
21620 if we do not have one.
21621 (has_function_state): New function.
21622 (duplicate_node_data): Adjust.
21623 (remove_node_data): Likewise.
21624 (pure_const_write_summary): Likewise.
21625 (propagate): Likewise. Fix typo.
21627 2010-06-01 Jan Hubicka <jh@suse.cz>
21629 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21630 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21631 (execute_all_ipa_transforms): Do not play with the states.
21633 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21635 * config/arm/t-linux-androideabi: New.
21636 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21638 2010-06-01 Jan Hubicka <jh@suse.cz>
21640 * tree-inline.c (estimate_num_insns): For stdarg functions look
21641 into call statement to count cost of argument passing.
21643 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21645 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21646 argument for fprintf.
21647 (ix86_output_addr_diff_elt): Likewise.
21648 (x86_function_profiler): Likewise.
21649 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21650 (LPREFIX): Likewise.
21651 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21653 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21656 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21657 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21658 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21659 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21660 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21661 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21662 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21663 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21666 2010-05-31 Jan Hubicka <jh@suse.cz>
21668 * tree.h (tree_range_check_failed): Declare noreturn.
21670 2010-05-31 Jan Hubicka <jh@suse.cz>
21672 * gimple.c (gimple_call_builtin_p): New function.
21673 * gimple.h (gimple_call_builtin_p): Declare.
21674 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21676 (execute_warn_function_return): BUILT_IN_RETURN is return.
21677 (split_critical_edges): Return edges are not critical.
21678 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21679 (gimple_verify_flow_info): Handle built_in_return.
21680 (execute_warn_function_return): Handle built_in_return.
21681 * ipa-pure-const.c (check_call): Ignore builtin_return.
21683 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21685 PR middle-end/44337
21686 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21687 array accesses with non-MEM.
21689 PR tree-optimization/44182
21690 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21691 newly needs to end a bb is followed by debug stmts, instead return
21692 true from the function at the end.
21693 (maybe_move_debug_stmts_to_successors): New function.
21694 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21696 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21699 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21701 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21703 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21704 for nested functions in non-optimized compilation.
21706 2010-05-31 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21710 2010-05-30 Jan Hubicka <jh@suse.cz>
21712 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21714 2010-05-30 Richard Guenther <rguenther@suse.de>
21717 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21718 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21721 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21723 * config/darwin.c (output_objc_section_asm_op): Add comment.
21724 (name_needs_quotes): Add '_' to list of valid comment chars.
21725 (machopic_output_function_base_name): Remove unneeded quotes.
21726 (darwin_encode_section_info): Adjust asm whitespace.
21727 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21728 (ASM_OUTPUT_LOCAL): Ditto.
21729 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21730 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21731 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21733 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21735 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21736 RS6000_OUTPUT_BASENAME unconditionally.
21737 (rs6000_output_function_epilogue): Likewise.
21739 2010-05-30 Jan Hubicka <jh@suse.cz>
21741 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21744 2010-05-30 Richard Guenther <rguenther@suse.de>
21746 * tree-cfg.c (verify_gimple_assign_single): Implement
21747 verification for COND_EXPR rhs.
21749 2010-05-30 Jan Hubicka <jh@suse.cz>
21751 * cgraph.h (cgraph_dump_file): Declare.
21752 * cgraphunit.c (cgraph_dump_file): Export.
21753 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21755 2010-05-30 Jan Hubicka <jh@suse.cz>
21757 * dwarf2out.c (reference_to_unused,
21758 premark_types_used_by_global_vars_helper): Avoid creation of new
21761 2010-05-30 Jan Hubicka <jh@suse.cz>
21763 * cgraph.h (cgraph_node_cannot_return,
21764 cgraph_edge_cannot_lead_to_return): New functions.
21765 * cgraph.c (cgraph_node_cannot_return,
21766 cgraph_edge_cannot_lead_to_return): Use them.
21767 * ipa-pure-const.c (pure_const_names): New static var.
21768 (check_call): Handle calls not leading to return.
21769 (pure_const_read_summary): Dump info read.
21770 (propagate): Dump info about propagation process; ignore side effects
21771 of functions not leading to exit; fix handling of pure functions.
21773 2010-05-30 Jan Hubicka <jh@suse.cz>
21775 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21776 for tail call epilogues.
21778 2010-05-30 Jan Hubicka <jh@suse.cz>
21780 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21781 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21784 2010-05-29 Jan Hubicka <jh@suse.cz>
21786 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21787 node; remove references in node we no longer keep in cgrpah but need
21790 2010-05-29 Jan Hubicka <jh@suse.cz>
21792 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21794 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21797 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21799 2010-05-29 Jan Hubicka <jh@suse.cz>
21801 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21802 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21803 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21804 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21805 debug_names_replaced_by, debug_update_ssa): Likewise.
21806 * sbitmap.c (debug_sbitmap): Likewise.
21807 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21808 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21809 debug_tree_chain): Likewise.
21810 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21811 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21812 * optabs.c (debug_optab_libfuncs): Likewise.
21813 (verify_loop_closed_ssa): Likewise.
21814 * value-prof.c (verify_histograms): Likewise.
21815 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21816 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21817 * cfghooks.c (verify_flow_info): Likewise.
21818 * fold-const.c (debug_fold_checksum): Likewise.
21819 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21820 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21822 * omega.c (debug_omega_problem): Likewise.
21823 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21824 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21825 * dominance.c (verify_dominators, debug_dominance_info,
21826 debug_dominance_tree): Likewise.
21827 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21828 * df_regno_debug, df_ref_debug,
21829 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21830 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21831 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21832 * sel-sched.c (debug_state): Likewise.
21833 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21835 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21836 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21837 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21838 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21840 * c-pretty-print.c (debug_c_tree): Likewise.
21841 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21842 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21843 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21844 * ebitmap.c (debug_ebitmap): Likewise.
21845 * function.c (debug_find_var_in_block_tree): Likewise.
21846 * print-rtl.c (debug_rtx): Likewise.
21847 (debug_rtx_count): Likewise.
21848 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21849 * stor-layout.c (debug_rli): Likewise.
21850 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21851 * tree-data-ref.c (debug_data_references,
21852 debug_data_dependence_relations, debug_data_reference,
21853 debug_data_dependence_relation, debug_rdg_vertex,
21854 debug_rdg_component, debug_rdg): Likewise.
21855 * tree-affine.c (debug_aff): Likewise.
21856 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21858 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21859 * emit-rtl.c (verify_rtl_sharing): Likewise.
21860 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21861 debug_value_expressions): Likewise.
21862 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21863 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21864 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21865 * cfglayout.c (verify_insn_chain): Likewise.
21866 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21867 debug_clast_stmt, debug_generated_program): Likewise.
21868 * ggc-page.c (debug_print_page_list): Likewise.
21869 * tree-ssa-ter.c (debug_ter): Likewise.
21870 * graphite-dependences.c (debug_pddr): Likewise.
21871 * sched-deps.c (debug_ds): Likewise.
21872 * tree-ssa.c (verify_ssa): Likewise.
21873 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21874 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21875 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21876 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21877 * tree-inline.c (debug_find_tree): Likewise.
21878 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21879 debug_ppl_powerset_matrix): Likewise.
21880 * var-tracking.c (debug_dv): Likewise.
21881 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21882 * cfgloop.c (verify_loop_structure): Likewise.
21883 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21884 * c-common.c (verify_sequence_points): Likewise.
21885 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21886 debug_candidates, debug_rgn_dependencies): Likewise.
21887 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21888 * debug_constraint_graph, debug_solution_for_var,
21889 debug_sa_points_to_info): Likewise.
21890 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21892 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21893 debug_loops, debug_loop, debug_loop_num): Likewise.
21894 * passes.c (debug_pass): Likewise.
21895 (dump_properties): Likewise; add cfglayout property.
21896 (debug_properties): Likewise.
21897 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21898 * varpool.c (debug_varpool): Likewise.
21899 * regcprop.c (debug_value_data): Likewise.
21900 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21901 debug_immediate_uses_for): Likewise.
21903 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21906 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21907 Filter out insn-flags.h.
21909 2010-05-29 Jan Hubicka <jh@suse.cz>
21911 * cgraph.h (struct varpool_node_set_def,
21912 struct cgraph_node_set_def): Remove unused AUX pointer.
21913 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21916 2010-05-29 Jan Hubicka <jh@suse.cz>
21918 PR middle-end/44324
21919 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21921 2010-05-29 Richard Guenther <rguenther@suse.de>
21923 * lto-streamer.c (cached_bp): New global variable.
21924 (bitpack_create): Return the cached bitpack, if available.
21925 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21926 (bp_pack_value): Remove redundant asserts.
21928 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21930 PR middle-end/44306
21931 * tree-if-conv.c (is_true_predicate): New.
21932 (is_predicated): Use is_true_predicate.
21933 (add_to_predicate_list): Same. Do not use unshare_expr.
21934 (add_to_dst_predicate_list): Same.
21936 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21938 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21940 (predicate_bbs): Same.
21941 (clean_predicate_lists): Same.
21942 (find_phi_replacement_condition): Do not AND the predicate from
21945 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21948 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21950 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21953 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21954 (negdf2): Adjust expander pattern and use negdf2_slow.
21955 (negsf2): Likewise.
21957 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21959 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21961 * df.h (struct df_base_ref): Move regno field up.
21962 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21963 * expr.h (struct separate_ops): Move location field up.
21964 * optabs.h (struct optab_d): Move libcall_basename field down.
21965 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21966 * config/i386/i386.h (struct machine_function): Convert call_abi field
21967 into a bitfield. Move cfa field to the end of the structure.
21969 2010-05-29 Jan Hubicka <jh@suse.cz>
21971 * varpool.c (varpool_get_node): Fix lookup.
21973 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21975 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21976 RTL specific prototypes with #ifdef RTX_CODE.
21977 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21978 * config/spu/t-spu-elf: Fix dependencies.
21980 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21982 2010-05-29 Mike Stump <mikestump@comcast.net>
21985 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21986 TM_H when building to avoid dependency loops.
21988 2010-05-29 Jan Hubicka <jh@suse.cz>
21990 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21991 refs and body; not the whole node for masters of materialized clones.
21993 2010-05-29 Mike Stump <mikestump@comcast.net>
21995 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21997 2010-05-29 Jan Hubicka <jh@suse.cz>
21999 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22000 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22001 use of clone_function_name.
22002 * cgraph.h (cgraph_create_virtual_clone,
22003 cgraph_function_versioning): update prototypes.
22004 (clone_function_name): Declare.
22005 * ipa-cp.c (ipcp_insert_stage): Update call of
22006 cgraph_create_virtual_clone.
22007 * omp-low.c (create_omp_child_function_name): Use
22008 cgraph_create_virtual_clone.
22009 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22010 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22011 and make decl local.
22013 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22015 * vec.h: Include statistics.h
22016 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22019 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22021 * c-lex.c: Do not include c-tree.h.
22022 * c-pretty-print.c: Likewise.
22023 * c-opts.c: Likewise.
22024 * c-gimplify.c: Likewise.
22025 * c-common.c: Likewise.
22026 * c-dump.c: Likewise. Include c-common.h.
22028 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22030 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22031 before including diagnostic-core.h.
22032 (c_cpp_error): New prototype moved from c-tree.h.
22033 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22034 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22035 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22036 (c_cpp_error): Prototype moved to c-common.h.
22037 * Makefile.in: Update dependency for C_COMMON_H.
22039 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22041 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22042 * c-common.c (c_register_addr_space): Remove here.
22043 * c-decl.c (c_register_addr_space): Re-add here.
22045 2010-05-28 Mike Stump <mikestump@comcast.net>
22047 * config/darwin-c.c: Remove c-tree.h include.
22049 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22051 * gcc.c: Include diagnostic.h.
22052 (error_count): Remove. All users changed to use errorcount.
22053 (programname): Remove. All users changed to use progname.
22054 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22056 (execute): Don't include "Internal error" and bug reporting
22057 information in argument of internal_error call.
22058 (process_command): Don't increment error_count after calling
22060 (input_filename): Rename to gcc_input_filename. All users
22062 (main): Call diagnostic_initialize. Register delete_temp_files
22063 with atexit. Use seen_error to test for errors.
22064 * gcc.h: Include diagnostic-core.h.
22065 (fatal_error, error, warning): Remove.
22066 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22067 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22068 (gcc.o): Update dependencies.
22070 2010-05-28 Jeff Law <law@redhat.com>
22072 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22074 * ira.h (ira_bad_reload_regno): Declare
22075 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22077 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22078 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22079 (allocno_reload_assign): Likewise.
22081 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22083 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22086 2010-05-28 Richard Guenther <rguenther@suse.de>
22089 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22090 Stream fixed-point constants mode.
22091 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22092 and TYPE_PRECISION.
22093 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22094 Stream fixed-point constants mode.
22095 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22096 and TYPE_PRECISION.
22098 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22100 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22101 only place it was called from.
22102 (number_of_latch_executions): Do not return chrec_dont_know when the
22103 may_be_zero is a runtime condition: instead, return a COND_EXPR
22104 including the may_be_zero condition.
22105 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22107 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22110 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22112 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22113 generate COND_EXPRs for degenerate_phi_result.
22115 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22117 PR middle-end/44293
22118 * tree-if-conv.c (if_convertible_loop_p): Check the
22119 if-convertibility of phi nodes in non predicated BBs.
22121 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22123 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22125 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22128 * gcc.c (inform, warning, inform): New functions.
22129 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22130 gmsgid. All callers changed.
22131 (notice): Rename to fnotice; add parameter fp. All callers changed.
22132 (fatal_error): Rename to fatal_signal. All users changed.
22133 (fatal): Rename to fatal_error; change cmsgid parameter to
22134 gmsgid. All callers changed.
22135 (process_command): Use warning instead of error for warnings.
22136 (end_going_arg): Don't use _() around argument of error.
22137 (do_spec_1): Use inform for message from %n specs. Use warning
22138 instead of error for warnings.
22139 (main): Use inform for comparison messages. Use warning for
22140 message about unused linker input.
22141 (error): Increment error_count. Print "error: ".
22142 * gcc.h (fatal): Change to fatal_error.
22143 (warning): Declare.
22144 * config/darwin-driver.c (darwin_default_min_version): Use warning
22145 instead of fprintf for warnings.
22146 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22148 2010-05-28 Julian Brown <julian@codesourcery.com>
22150 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22151 (*thumb2_addsi3_compare0_scratch): New.
22152 * config/arm/constraints.md (Pv): New.
22153 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22155 (*addsi3_compare0_scratch): Likewise.
22157 2010-05-28 Jan Hubicka <jh@suse.cz>
22159 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22161 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22162 only on local statics.
22164 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22166 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22168 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22171 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22172 (OPTION_GLIBC): Define.
22174 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22177 * dwarf2out.c (double_int_type_size_in_bits): New function.
22178 (round_up_to_align): Change first argument and return value to
22180 (field_byte_offset): Work internally on double_ints.
22183 * builtins.c (expand_movstr): Use a temporary pseudo instead
22184 of target even when target is not NULL and not const0_rtx, but
22185 fails movstr predicate.
22186 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22188 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22190 * final.c (rest_of_clean_state): Use %m in errors instead of
22192 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22193 instead of strerror.
22194 * toplev.c (process_options): Use %m in errors instead of strerror
22196 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22199 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22201 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22202 (ix86_canonical_va_list_type): Make static. Add declaration.
22203 (ix86_enum_va_list): Make static. Reindent.
22204 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22205 (ix86_canonical_va_list_type): Ditto.
22206 (ix86_enum_va_list): Ditto.
22208 2010-05-28 Richard Guenther <rguenther@suse.de>
22210 * lto-wrapper.c (run_gcc): With -save-temps generate a
22211 user-visible ltrans filename. Fixup ltrans unit numbering.
22213 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22215 * c-common.c (c_common_nodes_and_builtins): Replace use
22216 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22217 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22218 to ix86_enum_va_list.
22219 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22220 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22221 (TARGET_ENUM_VA_LIST_P): Add hook description.
22222 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22223 * target.h (gcc_target): Add enum_va_list hook.
22226 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22227 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22228 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22230 2010-05-28 Alan Modra <amodra@gmail.com>
22233 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22234 emit_library_call machinery to set up __tls_get_addr calls.
22236 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22238 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22240 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22242 Revert fix for PR c++/44188
22243 * c-common.c (is_typedef_decl): Revert the moving of this
22245 * tree.c (is_typedef_decl): ... here.
22246 (typdef_variant_p): Revert the moving of this definition
22247 here from cp/tree.c.
22248 * c-common.h (is_typedef_decl): Revert the moving of this
22250 * tree.h (is_typedef_decl): ... here.
22251 (typedef_variant_p): Revert the moving of this declaration here
22253 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22254 (gen_tagged_type_die): Revert the splitting out of ...
22255 (gen_type_die_with_usage): ... this function. Revert the anonymous
22256 tagged type handling.
22257 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22258 typedefs naming anonymous tagged types.
22260 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22262 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22264 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22266 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22267 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22269 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22271 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22272 XER_REGS to CA_REGS throughout.
22273 * config/rs6000/rs6000.h: Same.
22274 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22275 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22276 that mode_iterator "P" is the size for arithmetic carries as well.
22277 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22279 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22282 * combine.c (struct rtx_subst_pair): Define unconditionally.
22283 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22284 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22285 Call make_compound_operation on pair->to.
22286 (propagate_for_debug): Don't call make_compound_operation here.
22287 Always use simplify_replace_fn_rtx.
22289 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22291 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22292 * config/xtensa/xtensa.c (override_options): Check
22293 TARGET_FORCE_NO_PIC and set flag_pic.
22294 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22296 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22299 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22300 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22302 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22304 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22306 * diagnostic.c: Don't include toplev.h.
22307 (progname): Define. Moved from toplev.c.
22308 (seen_error): New function.
22309 * diagnostic.h: Include diagnostic-core.h.
22310 (diagnostic_t, emit_diagnostic): Don't declare here.
22311 * toplev.c (progname): Move to toplev.c.
22312 (emit_debug_global_declarations, compile_file, finalize,
22313 do_compile, toplev_main): Use seen_error.
22314 * toplev.h: Include diagnostic-core.h.
22315 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22316 internal_error, warning, warning_at, error, error_n, error_at,
22317 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22318 verbatim, fnotice, progname): Move to diagnostic-core.h.
22319 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22320 (expand_builtin_expect): Use seen_error.
22321 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22322 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22323 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22324 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22325 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22326 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22327 errorcount for errors.
22328 * c-opts.c (c_common_finish): Use seen_error.
22329 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22330 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22331 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22332 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22333 (get_coverage_counts): Use seen_error.
22334 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22335 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22336 gimplify_body): Use seen_error.
22337 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22338 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22339 * ipa-reference.c (gate_reference): Use seen_error.
22340 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22341 * lambda-code.c: Include diagnostic-core.h instead of
22343 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22344 * lto-compress.c: Include diagnostic-core.h instead of
22346 * lto-section-in.c: Include diagnostic-core.h instead of
22348 * lto-streamer-out.c: Include diagnostic-core.h instead of
22350 * lto-streamer.c: Include diagnostic-core.h instead of
22352 (gate_lto_out): Use seen_error.
22353 * matrix-reorg.c: Include diagnostic-core.h instead of
22355 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22356 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22357 (gate_expand_omp, lower_omp_1): Use seen_error.
22358 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22359 (rest_of_decl_compilation, rest_of_type_compilation,
22360 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22361 * tree-cfg.c (label_to_block_fn): Use seen_error.
22362 * tree-inline.c (optimize_inline_calls): Use seen_error.
22363 * tree-mudflap.c (mudflap_finish_file): Use
22365 * tree-optimize.c (gate_all_optimizations,
22366 gate_all_early_local_passes, gate_all_early_optimizations): Use
22368 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22369 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22370 (varpool_remove_unreferenced_decls,
22371 varpool_assemble_pending_decls): Use seen_error.
22372 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22373 (TOPLEV_H, DIAGNOSTIC_H): Update.
22374 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22375 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22376 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22377 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22378 coverage.o, lambda-code.o): Update dependencies.
22380 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22383 * c-common.c (is_typedef_decl): Move this definition ...
22384 * tree.c (is_typedef_decl): ... here.
22385 (typdef_variant_p): Move definition here from cp/tree.c.
22386 * c-common.h (is_typedef_decl): Move this declaration ...
22387 * tree.h (is_typedef_decl): ... here.
22388 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22389 * dwarf2out.c (is_naming_typedef_decl): New function.
22390 (gen_tagged_type_die): Split out of ...
22391 (gen_type_die_with_usage): ... this function. When an anonymous
22392 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22393 is emitted for the typedef.
22394 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22395 anonymous tagged types.
22397 2010-05-27 Jason Merrill <jason@redhat.com>
22399 * print-tree.c (debug_vec_tree): New fn.
22400 (print_vec_tree): New fn.
22401 * tree.h: Declare them.
22402 * gdbinit.in (pvt): New command.
22404 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22406 * gdbinit.in (pdd): New command.
22408 2010-05-27 Jan Hubicka <jh@suse.cz>
22410 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22411 (update_caller_keys): Return early if there are no callers;
22412 only update fibheap when decresing the key.
22413 (update_callee_keys): Avoid recursion.
22414 (decide_inlining_of_small_functions): When badness does not match;
22415 re-insert into fibheap.
22417 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22419 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22420 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22421 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22422 (ALL_HOST_OBJS): Now a union of the above two.
22423 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22424 all files in ALL_HOST_FRONTEND_OBJS.
22425 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22427 * c-common.c: Pretend to be a backend file by undefining
22428 IN_GCC_FRONTEND (still need rtl.h here).
22430 2010-05-27 Jan Hubicka <jh@suse.cz>
22432 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22433 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22435 2010-05-27 Jan Hubicka <jh@suse.cz>
22437 * sched-ebb.c: Rename struct deps to struct deps_desc.
22439 * sel-sched-ir.c: Likewise.
22440 * sched-deps.c: Likewise.
22441 * sched-int.h: Likewise.
22442 * sched-rgn.c: Likewise.
22444 2010-05-27 Jon Beniston <jon@beniston.com>
22447 * config/lm32/lm32.h: Remove definition of
22448 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22450 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22453 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22455 2010-05-27 Richard Guenther <rguenther@suse.de>
22457 PR tree-optimization/44284
22458 * tree-vect-stmts.c (vectorizable_assignment): Handle
22459 sign-changing conversions as simple copy.
22461 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22463 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22465 (__gthread_active_p): Check for pthread_create if compiling against
22468 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22470 Support compilation for Android platform. Reimplement -mandroid.
22472 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22473 (*android*): Set ANDROID_DEFAULT.
22474 (arm*-*-linux*): Include linux-android.h.
22475 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22476 * config/arm/eabi.h: Remove, move Android-specific parts ...
22477 * config/linux-android.h: ... here. New file.
22478 * config/arm/eabi.opt: Rename to ...
22479 * config/linux-android.opt: ... this.
22480 (mandroid): Allow -mno-android option. Initialize based on
22482 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22483 Move logic to corresponding LINUX_TARGET_* macros.
22484 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22485 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22486 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22487 Android definitions.
22488 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22489 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22492 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22494 Add support for Bionic C library
22496 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22498 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22499 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22501 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22502 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22503 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22504 to support multiple C libraries. Handle Bionic.
22505 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22506 (BIONIC_DYNAMIC_LINKER64): Define.
22507 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22509 (TARGET_HAS_SINCOS): Enable for Bionic.
22511 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22512 the last option specified on command line take effect.
22513 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22515 (mglibc, muclibc): Update.
22517 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22518 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22521 * doc/invoke.texi (-mglibc, -muclibc): Update.
22522 (-mbionic): Document.
22524 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22526 * c-common.h (c_register_addr_space): Add prototype.
22527 (ADDR_SPACE_KEYWORD): Remove.
22528 * c-common.c (c_register_addr_space): New function.
22529 (c_addr_space_name): Reimplement.
22530 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22532 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22533 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22535 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22536 Remove TARGET_ADDR_SPACE_KEYWORDS.
22538 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22540 * input.c: New file.
22541 * input.h (main_input_filename): Move declaration to toplev.h.
22542 * toplev.c (input_location, line_table): Move to input.c
22543 * toplev.h (main_input_filename): Move declaration from input.h.
22544 * tree.c (expand_location): Move to input.c.
22545 * Makefile.in (OBJS-common): Add input.o.
22546 (input.o): Add dependencies.
22548 2010-05-27 Richard Guenther <rguenther@suse.de>
22550 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22551 for non-existant files.
22552 (fork_execute): Mark args_name file as deleted.
22554 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22557 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22558 (narrow_signed_type): Likewise.
22560 2010-05-26 Jan Hubicka <jh@suse.cz>
22562 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22563 edge only when checking is enabled; check using former_clone_of;
22564 check inline clones too.
22565 (cgraph_materialize_clone): Record former_clone_of pointer.
22566 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22567 combining redirections; dump args_to_skip bitmap
22568 (cgraph_materialize_all_clones): Do no redirection here.
22569 * ipa-inline.c (inline_transform): Do redirection here.
22570 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22573 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22575 * config/avr/avr-c.c: Do not include regs.h.
22576 Include cpplib.h for cpp_define and tree.h for c-common.h.
22577 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22578 * config/avr/t-avr: Fix dependencies for avr-c.o.
22580 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22582 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22583 string instead of SYMBOL_REF rtx.
22584 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22585 * libfuncs.h: ...to here. Adjust for explow.c change.
22587 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22589 * pretty-print.c: Don't include ggc.h.
22590 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22591 (identifier_to_locale): Use them for allocation.
22592 * pretty-print.h (identifier_to_locale_alloc,
22593 identifier_to_locale_free): Declare.
22594 * toplev.c (alloc_for_identifier_to_locale): New.
22595 (general_init): Set identifier_to_locale_alloc and
22596 identifier_to_locale_free.
22597 * Makefile.in (pretty-print.o): Update dependencies.
22599 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22601 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22602 pointer types if they have different alignment or mode.
22604 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22606 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22607 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22608 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22609 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22610 sparc_function_value_regno_p): New functions.
22611 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22612 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22613 (function_value): Rename to...
22614 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22615 argument to 'outgoing'.
22616 (function_arg_record_value, function_arg_union_value,
22617 function_arg_vector_value): Update comment.
22619 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22621 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22622 (fde_needed_for_eh_p): New predicate.
22623 (output_call_frame_info): Use it throughout to decide whether FDEs
22624 are needed for EH purpose.
22625 (dwarf2out_begin_prologue): Reorder assignments.
22627 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22629 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22630 special case loop->header.
22631 (is_predicated): New.
22632 (if_convertible_loop_p): Call it.
22634 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22636 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22637 iterator in parameter. Do not generate code during the analysis.
22638 (tree_if_convert_cond_stmt): Removed.
22639 (tree_if_convert_stmt): Removed.
22640 (predicate_bbs): New.
22641 (if_convertible_loop_p): Call predicate_bbs.
22642 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22643 now contains all the analysis part.
22645 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22647 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22648 statements in the analysis part.
22649 (tree_if_convert_stmt): Update comment.
22650 (remove_conditions_and_labels): New.
22651 (combine_blocks): Call remove_conditions_and_labels.
22652 (tree_if_conversion): Update comment.
22654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22656 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22657 than 2 predecessors or more than 2 successors.
22659 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22661 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22662 of loops in which the data dependence analysis fails.
22664 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22666 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22667 CDI_POST_DOMINATORS.
22668 (tree_if_conversion): Same.
22670 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22672 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22676 * tree-if-conv.c: Update copyright years. Fix comments.
22679 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22681 * builtin-types.def (BT_INT128): New primitive type.
22682 (BT_UINT128): Likewise.
22683 * c-common.c (c_common_r): Add __int128 keyword.
22684 (c_common_type_for_size): Handle __int128.
22685 (c_common_type_for_mode): Likewise.
22686 (c_common_signed_or_unsigned_type): Likewise.
22687 (c_common_nodes_and_builtins): Add builtin type
22688 if target supports 128-bit integer scalar.
22689 * c-common.h (enum rid): Add RID_INT128.
22690 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22691 if target supports 128-bit integer scalar.
22692 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22693 (finish_declspecs): Likewise.
22694 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22695 (c_token_starts_declspecs): Likewise.
22696 (c_parser_declspecs): Likewise.
22697 (c_parser_attributes): Likewise.
22698 (c_parser_objc_selector): Likewise.
22699 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22700 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22701 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22702 * tree.c (make_or_reuse_type): Likewise.
22703 (make_unsigned_type): Likewise.
22704 (build_common_tree_nodes_2): Likewise.
22705 * tree.h (enum integer_type_kind): Add itk_int128 and
22706 itk_unsigned_int128.
22707 (int128_integer_type_node): New define.
22708 (int128_unsigned_type_node): New define.
22709 * doc/extend.texi: Add documentation about __int128 type.
22711 2010-05-26 Richard Guenther <rguenther@suse.de>
22713 * tree-ssa-sccvn.c (copy_nary): Adjust.
22714 (copy_phis): Rename to ...
22715 (copy_phi): ... this. Adjust.
22716 (copy_references): Rename to ...
22717 (copy_reference): ... this. Adjust.
22718 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22719 result into the valid table.
22721 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22723 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22724 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22726 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22728 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22730 2010-05-26 Richard Guenther <rguenther@suse.de>
22732 * opts.c (common_handle_option): Handle OPT_Ofast.
22734 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22736 * diagnostic.c: Don't include opts.h.
22737 (permissive_error_option): Define.
22738 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22739 for classify_diagnostic. Don't use memset for
22740 classify_diagnostic. Initialize new and recently added fields.
22741 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22743 (diagnostic_report_diagnostic): Pass context parameter to
22744 diagnostic_report_warnings_p. Use option_enabled and option_name
22745 hooks from context.
22746 (emit_diagnostic): Use permissive_error_option.
22747 (permerror): Likewise.
22748 * diagnostic.h: Don't include options.h.
22749 (struct diagnostic_context): Add n_opts, opt_permissive,
22750 inhibit_warnings, warn_system_headers, option_enabled and
22751 option_name fields. Change classify_diagnostic to a pointer.
22752 * opts-diagnostic.h: New file.
22753 * opts.c: Include opts-diagnostic.h.
22754 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22755 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22756 (option_name): New function.
22757 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22758 (c_common_handle_option): Set global_dc->permissive for
22760 * c-common.c (c_cpp_error): Save and restore
22761 global_dc->warn_system_headers, not variable warn_system_headers.
22762 * toplev.c: Include opts-diagnostic.h.
22763 (general_init): Update call to diagnostic_initialize. Set
22764 global_dc->show_column, global_dc->option_enabled and
22765 global_dc->option_name.
22766 (process_options): Don't set global_dc fields here.
22767 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22768 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22770 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22772 * config/picochip/picochip.md (movsi): Split a movsi from a
22773 const after reload.
22775 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22777 * ggc-zone.c: Update copyright year.
22778 (poison_region): Mark memory for Valgrind as undefined before
22779 memset () call and inaccessible afterwards.
22780 (ggc_pch_total_size): Change type of i to int.
22782 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22784 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22786 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22788 * ggc-common.c: Update copyright year.
22789 (ggc_rlimit_bound): Remove prototype. Compile only if
22790 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22791 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22792 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22793 (ggc_min_heapsize_heuristic): Likewise.
22795 2010-05-26 Richard Guenther <rguenther@suse.de>
22797 PR rtl-optimization/44164
22798 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22799 no-common access-path disambiguation.
22800 (indirect_ref_may_alias_decl_p): Adjust.
22801 (indirect_refs_may_alias_p): Likewise.
22802 (refs_may_alias_p_1): Likewise.
22804 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22806 * c-typeck.c: Do not include expr.h.
22808 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22810 * rtl.h (decl_default_tls_model): Move prototype from here...
22811 * output.h: ...to here.
22812 * c-decl.c: Do not include rtl.h.
22813 * c-pragma.c: Likewise.
22814 * c-parser.c: Likewise.
22815 * c-gimplify.c: Likewise. And also not hard-reg-set.
22816 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22817 FIXME note for it. Add a FIXME note for expr.h.
22818 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22819 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22822 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22825 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22826 or total_size is larger than red zone size for non-V4 ABI, emit a
22827 stack_tie resp. frame_tie insn before stack pointer restore.
22828 * config/rs6000/rs6000.md (frame_tie): New insn.
22830 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22832 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22833 * lto-streamer-in.c (input_function): Stream it in.
22834 * lto-streamer-out.c (output_function): Stream it out.
22835 * function.c (allocate_struct_function): Set it.
22836 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22837 for flag_non_call_exceptions.
22838 * cfgbuild.c (control_flow_insn_p): Likewise.
22839 (make_edges): Likewise.
22840 * cfgexpand.c (expand_stack_alignment): Likewise.
22841 * combine.c (distribute_notes): Likewise.
22842 * cse.c (cse_extended_basic_block): Likewise.
22843 * except.c (insn_could_throw_p): Likewise.
22844 * gcse.c (simple_mem): Likewise.
22845 * ipa-pure-const.c (check_call): Likewise.
22846 (check_stmt ): Likewise.
22847 * lower-subreg.c (lower-subreg.c): Likewise.
22848 * optabs.c (emit_libcall_block): Likewise.
22849 (prepare_cmp_insn): Likewise.
22850 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22851 * postreload.c (rest_of_handle_postreload): Likewise.
22852 * reload1.c (reload_as_needed): Likewise.
22853 (emit_input_reload_insns): Likewise.
22854 (emit_output_reload_insns): Likewise.
22855 (fixup_abnormal_edges): Likewise.
22856 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22857 * store-motion.c (find_moveable_store): Likewise.
22858 * tree-eh.c (stmt_could_throw_p): Likewise.
22859 (tree_could_throw_p): Likewise.
22860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22861 * config/arm/arm.c (arm_expand_prologue): Likewise.
22862 (thumb1_expand_prologue): Likewise.
22863 * config/rx/rx.md (cbranchsf4): Likewise.
22865 * config/s390/s390.c (s390_emit_prologue): Likewise.
22866 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22867 (inline_forbidden_into_p): New predicate.
22868 (expand_call_inline): Use it to forbid inlining.
22869 (tree_can_inline_p): Likewise.
22871 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22873 * config/i386/i386-c.c: Do not include rtl.h.
22874 * config/i386/t-i386: Update dependencies.
22876 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22878 * attribs.c: Do not include rtl.h.
22879 * Makefile.in: Update dependencies.
22881 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22883 * double-int.h (double_int_and): New.
22884 * combine.c (try_combine): Clean up, use double_int_* and
22885 immed_double_int_const functions.
22887 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22889 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22890 stderr to /dev/null instead of grep -q.
22891 * configure: Regenerate.
22893 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22895 * Makefile.in (EXCEPT_H): Fix typo.
22897 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22899 * ira-build.c (update_conflict_hard_reg_costs): New.
22900 (ira_build): Call update_conflict_hard_reg_costs.
22902 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22905 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22907 (intersect_loc_chains): Walk the s2var's loc_chain together
22908 with s1node chain as long as the locations are equal, don't
22909 call find_loc_in_1pdv in that case.
22912 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22913 (copy_bind_expr): ... instead of here.
22914 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22915 if the block hasn't been remapped.
22916 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22917 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22919 2010-05-25 Richard Guenther <rguenther@suse.de>
22921 PR middle-end/44069
22922 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22923 out-of-bounds array accesses.
22925 2010-05-25 Richard Guenther <rguenther@suse.de>
22927 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22928 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22929 (run_gcc): Re-organize to make cleanup easier.
22931 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22933 * config/s390/s390.c (optimization_options): Fix and move the
22934 flag_prefetch_loop_arrays override ...
22935 (override_options): ... here.
22937 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22939 * diagnostic.c: Don't include plugin.h.
22940 (diagnostic_report_diagnostic): Don't handle plugins specially
22941 here. Pass context to internal_error callback.
22942 * diagnostic.h (struct diagnostic_context): Add context parameter
22943 to internal_error callback.
22944 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22945 * plugin.h (struct diagnostic_context): Declare.
22946 (warn_if_plugins, plugins_internal_error_function): Declare.
22947 * toplev.c (general_init): Set global_dc->internal_error.
22948 * Makefile.in (diagnostic.o): Update dependencies.
22950 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22952 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22953 * config/rs6000/t-darwin64: New.
22954 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22957 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22960 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22961 match the original (and intended) behaviour before r159557. This
22962 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22965 2010-05-25 Richard Guenther <rguenther@suse.de>
22967 * doc/invoke.texi: Document -Ofast.
22968 * target.h (struct gcc_target): Add handle_ofast.
22969 * target-def.h (TARGET_HANDLE_OFAST): Add.
22970 (TARGET_INITIALIZER): Adjust.
22971 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22972 * common.opt (Ofast): Add.
22974 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22976 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22977 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22979 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22982 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22983 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22984 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22985 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22987 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22989 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22990 DW_OP_minus with negated offset instead of DW_OP_plus.
22991 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22993 2010-05-25 Wei Guozhi <carrot@google.com>
22995 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22996 tst instruction and a new alternative.
22997 * config/arm/constraints.md (Pu): New constraint.
22999 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23001 * function.c (assign_stack_local_1): Initialize variable
23002 to avoid warning when bootstrapping at -O3.
23004 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23006 * configure.ac (all_lang_makefiles): Remove everything related to it.
23007 * configure: Regenerate.
23008 * Makefile.in: Fix reference to ada Make-lang.in.
23009 Remove support for LANG_MAKEFILES.
23011 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23012 Sandra Loosemore <sandra@codesourcery.com>
23014 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23015 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23016 description. Add arm_neon_fp16_ok.
23017 (Add Options): Add arm_neon and arm_neon_fp16.
23019 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23021 * diagnostic.c: Don't include flags.h.
23022 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23023 context parameters. Check flags in the context passed as a parameter.
23024 (diagnostic_build_prefix): Add context parameter. Check
23025 show_column flag in context.
23026 (diagnostic_action_after_output): Check fatal_errors flag in context.
23027 (diagnostic_report_current_module): Check show_column flag in context.
23028 (default_diagnostic_starter): Update call to
23029 diagnostic_build_prefix.
23030 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23031 (emit_diagnostic): Pass context to permissive_error_kind.
23032 (permerror): Pass context to permissive_error_kind.
23033 * diagnostic.h (struct diagnostic_context): Add show_column,
23034 pedantic_errors, permissive and fatal_errors fields.
23035 (diagnostic_build_prefix): Update prototype.
23037 * toplev.c (process_options): Set flags in global_dc from
23038 flag_show_column, flag_pedantic_errors, flag_permissive,
23040 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23041 to diagnostic_build_prefix.
23042 * Makefile.in (diagnostic.o): Update dependencies.
23044 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23046 * config/i386/ia32intrin.h (__crc32q): Define only if
23047 __SSE4_2__ is defined.
23049 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23052 PR middle-end/43602
23053 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23054 DECL_VISIBILITY_SPECIFIED.
23055 (emutls_decl): Set DECL_PRESERVE_P and copy
23056 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23057 (emutls_finalize_control_var): New callback.
23058 (emutls_finish): Finalize emutls control variables.
23059 * toplev.c (compile_file): Move the call to emutls_finish ()
23060 before varpool_assemble_pending_decls ().
23062 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23064 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23065 added to the preprocessor condition.
23067 2010-05-24 Paul Brook <paul@codesourcery.com>
23069 * gengtype-lex.l: Add HARD_REG_SET.
23070 * expr.c (expand_expr_real_1): Record writes to hard registers.
23071 * function.c (rtl_data): Add asm_clobbers.
23072 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23073 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23074 Use crtl->asm_clobbers.
23076 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23078 * doc/makefile.texi (Makefile): Mention stages 'profile'
23079 and 'feedback' for profiledbootstrap.
23081 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23084 * config/i386/i386.c (def_builtin): Properly check
23085 OPTION_MASK_ISA_64BIT.
23087 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23089 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23090 typedefs with different but compatible types. Allow duplicate
23091 typedefs with the same type except for pedantic non-C1X, but give
23092 warning for variably modified types.
23093 * c-typeck.c (tagged_types_tu_compatible_p,
23094 function_types_compatible_p, type_lists_compatible_p,
23095 comptypes_internal): Add parameter different_types_p; set
23096 *different_types_p for different but compatible types. All
23098 (comptypes_check_different_types): New.
23099 * c-tree.h (comptypes_check_different_types): Declare.
23101 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23103 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23104 * jump.c: Include basic-block.h.
23105 * profile.c: Likewise.
23106 * tree-profile.c: Likewise.
23107 * coverage.c: Likewise.
23108 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23109 (optimize_function_for_speed_p): Likewise.
23110 * function.h (optimize_function_for_size_p,
23111 optimize_function_for_speed_p): Moved here from basic-block.h.
23112 * Makefile.in: Update dependencies.
23114 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23116 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23117 before calling make; allow override through $MAKE.
23118 * doc/invoke.texi (Optimize Options): Document override.
23120 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23122 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23123 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23124 (rs6000_mode_dependent_address_ptr): Make static.
23125 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23126 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23129 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23132 * config/i386/i386.c: Make sure that the correct regparm is passed.
23134 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23136 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23137 * sbitmap.c: ...to here to internalize sbitmap element access.
23138 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23139 Explain why basic-block.h is included.
23140 * function.h: Include tm.h for CUMULATIVE_ARGS.
23141 * Makefile.in: Update dependencies.
23143 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23145 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23147 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23148 * sbitmap.c: Include sbitmap.h.
23149 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23150 hard-reg-set.h. Split everything related to regsets out from here...
23151 * regset.h: ...to here. New file.
23152 * df.h: Include regset.h and sbitmap.h.
23153 * tree-flow.h: Likewise.
23154 * cfgloop.h: Likewise.
23155 * except.h: Do not include sbitmap.h. Include hashtab.h.
23156 * cgraph.h: Include vec.h and function.h.
23157 * reload.h (struct insn_chain): Change types of live_throughout
23158 and dead_or_set from regset_head to bitmap_head.
23159 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23160 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23161 spilled_regs from regset_head to bitmap_head to avoid dependency
23163 * sel-sched-ir.h: Include regset.h.
23164 * reload.c: Include df.h before reload.h.
23165 * caller-save.c: Likewise.
23166 * reload1.c: Likewise.
23168 (mark_elimination): Update type of r to bitmap, consistent with
23170 * dominance.c: Include bitmap.h.
23171 * modulo-sched.c: Include df.h.
23172 * cfganal.c: Include bitmap.h and sbitmap.h.
23173 * cfgbuild.c: Include sbitmap.h.
23174 * lcm.c: Include sbitmap.h.
23175 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23176 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23177 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23178 * cselib.c: Include bitmap.h.
23179 * tree-optimize.c: Include regset.h.
23180 * stmt.c: Include bitmap.h.
23181 * Makefile.in: Update dependencies.
23183 2010-05-22 Jan Hubicka <jh@suse.cz>
23185 * cgraph.h (struct varpool_node): Add same_comdat_group.
23186 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23188 (output_varpool): Update call of lto_output_varpool_node.
23189 (input_varpool): Read same_comdat_group pointer.
23190 (input_varpool_1): Fixup same_comdat_group pointer.
23191 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23192 group is needed, all are.
23193 * varpool.c (varpool_remove_node): Remove node from same comdat group
23195 (varpool_analyze_pending_decls): Walk same comdat groups.
23197 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23199 * rtl.h (union rtunion_def): Remove rt_bit member.
23200 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23201 * print-rtl (print_rtx): Do not print the member.
23202 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23203 * gengenrtl.c (type_from_format): Likewise.
23204 (accessor_from_format): Likewise.
23206 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23208 * dbgcnt.c: Include toplev.h instead of errors.h.
23209 * ira-emit.c: Don't include errors.h.
23210 * ira.c: Include toplev.h instead of errors.h.
23211 * lto-compress.c: Include toplev.h instead of errors.h.
23212 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23213 ira.o, dbgcnt.o): Update dependencies.
23215 2010-05-22 Richard Guenther <rguenther@suse.de>
23217 * gimple.c (gimple_types_compatible_p): Check type qualifications
23218 before merging pointer to complete and pointer to incomplete type.
23219 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23220 we use our own resolution algorithm. The gold linker plugin
23221 doesn't do the job we want it to do here.
23223 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23225 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23226 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23227 (sparc_mode_dependent_address_p): New function.
23229 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23231 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23233 * timevar.c: Do not include any core headers.
23234 (timevar_print): De-i18n-ize.
23235 (print_time): Likewise.
23236 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23238 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23240 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23242 (diagnostic_initialize): Initialize x_data not last_function.
23243 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23244 (default_diagnostic_starter): Call
23245 diagnostic_report_current_module not
23246 diagnostic_report_current_function.
23247 (diagnostic_report_diagnostic): Initialize x_data not
23249 (verbatim): Likewise.
23250 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23252 (struct diagnostic_context): Change last_function to x_data.
23253 (diagnostic_auxiliary_data): Replace with
23254 diagnostic_context_auxiliary_data and
23255 diagnostic_info_auxiliary_data.
23256 (diagnostic_last_function_changed, diagnostic_set_last_function,
23257 diagnostic_report_current_function): Move to tree-diagnostic.h.
23258 (print_declaration, dump_generic_node, print_generic_stmt,
23259 print_generic_stmt_indented, print_generic_expr,
23260 print_generic_decl, debug_c_tree, dump_omp_clauses,
23261 print_call_name, debug_generic_expr, debug_generic_stmt,
23262 debug_tree_chain, default_tree_printer): Move to
23263 tree-pretty-print.h.
23264 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23265 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23266 gimple-pretty-print.h.
23267 * pretty-print.c: Don't include tree.h
23268 (pp_base_format): Don't handle %K here.
23269 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23270 * pretty-print.h (text_info): Change abstract_origin to x_data.
23271 (pp_tree_identifier, pp_unsupported_tree,
23272 pp_base_tree_identifier): Move to tree-pretty-print.h.
23273 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23274 tree-pretty-print.h: New files.
23275 * tree-pretty-print.c: Include tree-pretty-print.h.
23276 (percent_K_format): New. Moved from pretty-print.c.
23277 (pp_base_tree_identifier): Move from pretty-print.c.
23278 * c-objc-common.c: Include tree-pretty-print.h.
23279 (c_tree_printer): Handle %K here.
23280 * langhooks.c: Include tree-diagnostic.h.
23281 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23282 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23283 (default_tree_printer): Handle %K using percent_K_format.
23284 (general_init): Use default_tree_diagnostic_starter.
23285 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23286 (free_lang_data): Use default_tree_diagnostic_starter.
23287 * c-pretty-print.c: Include tree-pretty-print.h.
23288 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23289 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23290 * dwarf2out.c: Include tree-pretty-print.h.
23291 * except.c: Include tree-pretty-print.h.
23292 * gimple-pretty-print.c: Include tree-pretty-print.h and
23293 gimple-pretty-print.h.
23294 * gimplify.c: Include tree-pretty-print.h.
23295 * graphite-poly.c: Include tree-pretty-print.h and
23296 gimple-pretty-print.h.
23297 * ipa-cp.c: Include tree-pretty-print.h.
23298 * ipa-inline.c: Include gimple-pretty-print.h.
23299 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23300 * ipa-pure-const.c: Include gimple-pretty-print.h.
23301 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23302 gimple-pretty-print.h.
23303 * ipa-type-escape.c: Include tree-pretty-print.h.
23304 * print-rtl.c: Include tree-pretty-print.h.
23305 * print-tree.c: Include gimple-pretty-print.h.
23306 * sese.c: Include tree-pretty-print.h.
23307 * tree-affine.c: Include tree-pretty-print.h.
23308 * tree-browser.c: Include tree-pretty-print.h.
23309 * tree-call-cdce.c: Include gimple-pretty-print.h.
23310 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23311 * tree-chrec.c: Include tree-pretty-print.h.
23312 * tree-data-ref.c: Include tree-pretty-print.h and
23313 gimple-pretty-print.h.
23314 * tree-dfa.c: Include tree-pretty-print.h.
23315 * tree-if-conv.c: Include tree-pretty-print.h and
23316 gimple-pretty-print.h.
23317 * tree-inline.c: Include tree-pretty-print.h.
23318 * tree-into-ssa.c: Include tree-pretty-print.h and
23319 gimple-pretty-print.h.
23320 * tree-nrv.c: Include tree-pretty-print.h.
23321 * tree-object-size.c: Include tree-pretty-print.h and
23322 gimple-pretty-print.h.
23323 * tree-outof-ssa.c: Include tree-pretty-print.h and
23324 gimple-pretty-print.h.
23325 * tree-parloops.c: Include tree-pretty-print.h and
23326 gimple-pretty-print.h.
23327 * tree-predcom.c: Include tree-pretty-print.h and
23328 gimple-pretty-print.h.
23329 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23330 gimple-pretty-print.h.
23331 * tree-sra.c: Include tree-pretty-print.h.
23332 * tree-ssa-address.c: Include tree-pretty-print.h.
23333 * tree-ssa-alias.c: Include tree-pretty-print.h.
23334 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23335 gimple-pretty-print.h.
23336 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23337 * tree-ssa-copy.c: Include tree-pretty-print.h and
23338 gimple-pretty-print.h.
23339 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23340 * tree-ssa-dce.c: Include tree-pretty-print.h and
23341 gimple-pretty-print.h.
23342 * tree-ssa-dom.c: Include tree-pretty-print.h and
23343 gimple-pretty-print.h.
23344 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23345 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23346 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23347 * tree-ssa-live.c: Include tree-pretty-print.h and
23348 gimple-pretty-print.h.
23349 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23350 gimple-pretty-print.h.
23351 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23352 gimple-pretty-print.h.
23353 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23354 gimple-pretty-print.h.
23355 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23356 gimple-pretty-print.h.
23357 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23358 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23359 * tree-ssa-operands.c: Include tree-pretty-print.h and
23360 gimple-pretty-print.h.
23361 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23362 gimple-pretty-print.h.
23363 * tree-ssa-pre.c: Include tree-pretty-print.h and
23364 gimple-pretty-print.h.
23365 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23366 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23367 gimple-pretty-print.h.
23368 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23369 gimple-pretty-print.h.
23370 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23371 * tree-ssa-ter.c: Include tree-pretty-print.h and
23372 gimple-pretty-print.h.
23373 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23374 * tree-ssa.c: Include tree-pretty-print.h and
23375 gimple-pretty-print.h.
23376 * tree-stdarg.c: Include gimple-pretty-print.h.
23377 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23378 * tree-tailcall.c: Include tree-pretty-print.h and
23379 gimple-pretty-print.h.
23380 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23383 gimple-pretty-print.h.
23384 * tree-vect-loop.c: Include tree-pretty-print.h and
23385 gimple-pretty-print.h.
23386 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23387 * tree-vect-slp.c: Include tree-pretty-print.h and
23388 gimple-pretty-print.h.
23389 * tree-vect-stmts.c: Include tree-pretty-print.h and
23390 gimple-pretty-print.h.
23391 * tree-vectorizer.c: Include tree-pretty-print.h.
23392 * tree-vrp.c: Include tree-pretty-print.h and
23393 gimple-pretty-print.h.
23394 * value-prof.c: Include tree-pretty-print.h and
23395 gimple-pretty-print.h.
23396 * var-tracking.c: Include tree-pretty-print.h.
23397 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23398 (tree-diagnostic.o): New dependencies.
23399 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23400 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23401 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23402 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23403 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23404 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23405 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23406 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23407 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23408 tree-ssa-address.o, tree-ssa-loop-niter.o,
23409 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23410 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23411 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23412 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23413 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23414 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23415 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23416 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23417 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23418 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23419 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23420 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23421 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23422 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23423 cfgexpand.o, pretty-print.o): Update dependencies.
23425 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23427 * tree-ssa-structalias.c: Remove tm_p.h from include.
23429 2010-05-21 Jeff Law <law@redhat.com>
23431 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23433 2010-05-21 Jason Merrill <jason@redhat.com>
23435 * tree-eh.c (cleanup_is_dead_in): New.
23436 (lower_try_finally): Don't generate a dead cleanup region.
23437 (lower_cleanup): Likewise.
23439 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23442 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23443 unchain each use from the cyclic next_regno_use chain first.
23445 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23447 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23448 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23449 (real_value_negate, real_value_abs): New prototypes.
23450 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23451 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23452 new include file for interface between MPFR and REAL_VALUE_TYPE.
23453 * real.c: Include realmpfr.h.
23454 (real_arithmetic2): Remove legacy function.
23455 (real_value_negate): New.
23456 (real_value_abs): New.
23457 (mfpr_from_real, real_from_mpfr): Move from here...
23458 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23459 * builtins.c: Include realmpfr.h.
23460 * fold-const.c: Include realmpfr.h.
23461 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23462 (fold_negate_const): Likewise.
23463 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23464 * toplev.c: Include realmpfr.h.
23465 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23466 and real_value_negate.
23467 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23468 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23469 (vfp3_const_double_index): Likewise.
23470 (arm_print_operand): Likewise.
23471 * Makefile.in: Update dependencies.
23473 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23475 * config/s390/s390.c (override_options): Increase the default
23476 of max-completely-peel-times.
23478 2010-05-21 Julian Brown <julian@codesourcery.com>
23479 Mark Mitchell <mark@codesourcery.com>
23481 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23482 sibling calls for Thumb-1.
23483 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23484 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23486 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23487 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23489 (return): New expander.
23490 (*arm_return): New name for ARM return insn.
23491 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23493 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23495 * config.gcc (sparc64-*-rtems*): New target.
23497 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23499 * tree.c (build_function_decl_skip_args): Fix grammar.
23500 (build_function_type_list_1): Fix typos, adjust formatting.
23502 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23504 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23505 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23506 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23507 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23508 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23509 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23510 tree-pretty-print.c, tree-loop-distribution.c,
23511 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23512 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23513 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23514 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23515 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23516 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23517 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23518 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23519 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23520 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23521 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23522 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23523 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23524 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23525 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23526 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23527 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23528 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23529 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23530 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23531 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23532 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23533 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23534 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23535 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23536 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23537 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23538 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23539 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23540 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23541 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23542 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23543 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23544 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23545 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23546 config/bfin/bfin.c: Clean up redundant includes.
23547 * Makefile.in: Update accordingly.
23549 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23551 PR middle-end/44204
23552 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23553 statement has no arguments.
23555 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23558 * varasm.c (emutls_decl): Merge attributes to new decl.
23560 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23562 PR middle-end/44101
23563 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23564 around the uniquized constructor if its type requires a conversion.
23566 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23569 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23570 at -O0 goto_locus of any of the incoming edges differs from
23571 goto_locus of outgoing edge, or gimple_location of any of the
23574 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23576 * ira.c (ira_non_ordered_class_hard_regs): Define.
23577 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23578 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23579 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23580 cost of unaligned hard regs when allocating multi-reg pseudos.
23582 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23584 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23585 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23586 for TARGET_NO_FLOAT.
23587 * config/mips/mips.c (mips_file_start): Expand conditional expression
23588 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23589 (mips_override_options): Move -mno-float override -msoft-float and
23591 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23592 Condition(TARGET_SUPPORTS_NO_FLOAT).
23593 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23594 __mips_no_float here.
23595 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23596 (TARGET_SUPPORTS_NO_FLOAT): Define.
23597 * config/mips/sdemtk.opt: Delete.
23599 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23601 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23603 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23606 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23607 * configure: Regenerate.
23608 * config.in: Regenerate.
23609 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23610 instead of sahf only for 64bit targets.
23612 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23615 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23616 setup_ref_regs for DEBUG_INSNs.
23618 2010-05-20 Jan Hubicka <jh@suse.cz>
23620 PR middle-end/44197
23621 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23623 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23626 * df-scan.c (df_ref_compare): Stabilize sort.
23628 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23630 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23631 argument. Don't use DW_OP_piece if offset is non-zero,
23632 put offset into second DW_OP_bit_piece argument.
23633 (dw_sra_loc_expr): Adjust callers. For memory expressions
23636 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23639 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23640 settings for 16-bit-constant "addo" alternative.
23642 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23644 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23645 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23648 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23649 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23652 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23654 * diagnostic.c (FLOAT, FFS): Don't undefine.
23655 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23656 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23659 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23661 * combine.c (propagate_for_debug): Call make_compound_operation
23662 on the source value.
23663 (try_combine): When implementing a split chosen by find_split_point,
23664 either copy i2src or set it to null. Assert that i2src is not null
23665 before substituting into CALL_INSN_FUNCTION_USAGE.
23667 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23669 * double-int.h (double_int_ior): New function.
23670 * tree.h (build_int_cst_wide_type): Remove.
23671 * tree.c (build_int_cst_wide_type): Remove.
23672 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23673 of build_int_cst_wide_type.
23674 * stor-layout.c (set_sizetype): (Ditto.).
23675 * dojump.c (do_jump): Use build_int_cstu instead of
23676 build_int_cst_wide_type.
23678 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23680 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23681 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23682 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23683 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23684 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23685 propagate the 'data' argument to copy_tree_r.
23686 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23687 Propagate 'data' argument to walk_tree.
23688 (copy_if_shared): New function.
23689 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23690 (unmark_visited): New function.
23691 (unshare_body): Call copy_if_shared instead of doing it manually.
23692 (unvisit_body): Call unmark_visited instead of doing it manually.
23694 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23696 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23697 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23698 * hooks.c: Likewise.
23699 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23700 hook_tree_tree_int_treep_bool_null.
23701 * target.h (struct gcc_target): Update signature of fold_builtin
23703 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23704 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23705 instead of the call expression.
23706 (fold_builtin_call_array): Pass n and argarray directly.
23707 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23709 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23710 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23711 `i' and use it in place of `arity'.
23712 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23713 Dereference `args' directly.
23714 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23716 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23718 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23720 (Directives): Document optional dg-require-effective-target
23723 2010-05-19 Richard Guenther <rguenther@suse.de>
23726 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23728 2010-05-19 Richard Guenther <rguenther@suse.de>
23730 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23731 * common.opt (fwhopr=): New.
23732 * opts.c (common_handle_option): Handle OPT_fwhopr.
23733 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23734 * collect2.c (main): Match -fwhopr*.
23735 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23736 Execute ltrans stage in parallel when jobs is bigger than 1.
23738 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23740 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23741 pentiumpro on Solaris 8/x86 with Sun as.
23742 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23744 (gcc_cv_as_ix86_quad): Check for .quad directive.
23745 * configure: Regenerate.
23746 * config.in: Regenerate.
23747 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23749 2010-05-19 Martin Jambor <mjambor@suse.cz>
23751 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23752 also for indirect edges. Actual printing moved...
23753 (ipa_print_node_jump_functions_for_edge): ...here.
23754 (ipa_compute_jump_functions): Renamed to
23755 ipa_compute_jump_functions_for_edge and made static.
23756 (ipa_compute_jump_functions): New function.
23757 (make_edge_direct_to_target): Check if the number of arguments on
23758 the newly direct edge is the same as the number of parametrs of
23760 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23761 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23762 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23763 analysis functions unconditionally, call the new
23764 ipa_analyze_params_uses on the node instead of every edge.
23766 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23768 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23770 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23771 also checks for a constant int vs. non-constant but
23772 loop-invariant steps.
23773 (find_or_create_group): Change the sort algorithm to only consider
23774 steps that are constant ints.
23775 (idx_analyze_ref): Adopt code to handle a tree instead of a
23776 HOST_WIDE_INT for step.
23777 (gather_memory_references_ref): Handle tree instead of int and be
23778 prepared to see a NULL_TREE.
23779 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23780 prefetches if the step cannot be calculated at compile time.
23781 (issue_prefetch_ref): Issue prefetches for non-constant but
23782 loop-invariant steps.
23784 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23787 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23789 * tree.h (build_call_list): Remove.
23790 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
23799 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23801 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23803 PR rtl-optimization/43332
23804 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23806 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23808 * tree.h (build_int_cstu): Implement as static inline.
23809 * tree.c (build_int_cstu): Remove function.
23810 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23813 2010-05-18 Richard Guenther <rguenther@suse.de>
23816 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23817 (debug): Initialize from -save-temps.
23818 (collect_execute): Print command-line when verbose.
23819 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23820 for ltrans invocation. Produce -dumpbase flag again.
23821 (process_args): Remove.
23823 * collect2.c (maybe_run_lto_and_relink): Only pass object
23824 files to lto-wrapper.
23825 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23827 2010-05-18 Jan Hubicka <jh@suse.cz>
23829 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23830 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23832 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23835 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23837 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23840 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23843 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23844 rtx_equal_p inline.
23846 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23848 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23849 lto-macho as lto_binary_reader.
23851 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23852 after .section directive; just print it before the directive instead.
23854 2010-05-17 Jan Hubicka <jh@suse.cz>
23856 * cgraph.c (cgraph_create_virtual_clone): Only check
23857 versionable_function_p when not in wpa and checking is enabled.
23858 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23859 there are no more functions to materialize.
23861 2010-05-17 Jan Hubicka <jh@suse.cz>
23863 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23864 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23866 (output_cgraph): Call output_cgraph_opt_summary.
23867 (input_cgrpah): Call input_cgraph_opt_summary.
23868 (output_cgraph_opt_summary_p, output_node_opt_summary,
23869 input_node_opt_summary, input_cgraph_opt_section): New functions.
23870 * lto-section-in.c (lto_section_name): Add cgraphopt.
23871 * tree-inline.c (tree_function_versioning): Handle parm_num.
23872 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23873 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23875 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23877 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23878 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23879 the insn to prefetch ratio heuristic to loops with known trip count.
23881 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23883 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23884 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23885 is far from what is required by the prefetch.
23887 2010-05-17 Jan Hubicka <jh@suse.cz>
23889 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23890 (ipcp_estimate_growth): Likewise.
23891 (ipcp_const_param_count): Likewise.
23892 (ipcp_insert_stage): Likewise.
23893 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23894 (visit_store_addr_for_mod_analysis): Set used flag.
23895 (ipa_detect_param_modifications): Set used flag for SSE params;
23896 update use of walk_stmt_load_store_addr_ops.
23897 (ipa_print_node_params): Print used flag.
23898 (ipa_write_node_info): Stream used flag.
23899 (ipa_read_node_info): Likewise.
23900 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23901 (ipa_is_param_used): New function.
23902 (lto_ipa_fixup_call_notes): Remove unused declaration.
23904 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23907 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23908 * configure: Regenerate.
23909 * config.in: Regenerate.
23910 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23911 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23912 Don't emit whitespace.
23913 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23914 (*rep_movsi): Likewise.
23915 (*rep_movsi_rex64): Likewise.
23916 (*rep_movqi): Likewise.
23917 (*rep_movqi_rex64): Likewise.
23918 (*rep_stosdi_rex64): Likewise.
23919 (*rep_stossi): Likewise.
23920 (*rep_stossi_rex64): Likewise.
23921 (*rep_stosqi): Likewise.
23922 (*rep_stosqi_rex64): Likewise.
23923 (*cmpstrnqi_nz_1): Use {%;} after repz.
23924 (*cmpstrnqi_nz_rex_1): Likewise.
23925 (*cmpstrnqi_1): Likewise.
23926 (*cmpstrnqi_rex_1): Likewise.
23927 (*strlenqi_1): Use {%;} after repnz.
23928 (*strlenqi_rex_1): Likewise.
23929 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23930 (*sync_compare_and_swap<mode>): Likewise.
23931 (sync_double_compare_and_swap<mode>): Likewise.
23932 (*sync_double_compare_and_swapdi_pic): Likewise.
23933 (sync_old_add<mode>): Likewise.
23934 (sync_add<mode>): Likewise.
23935 (sync_sub<mode>): Likewise.
23936 (sync_<code><mode>): Likewise.
23938 2010-05-17 Martin Jambor <mjambor@suse.cz>
23940 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23941 otr_token and polymorphic.
23942 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23943 (cgraph_clone_edge): Copy the above fields.
23944 * tree.c (get_binfo_at_offset): New function.
23945 * tree.h (get_binfo_at_offset): Declare.
23946 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23947 type, reordered items, updated comments.
23948 (union jump_func_value): Added base_type field, reordered fields.
23949 (enum ipa_lattice_type): Moved down in the file.
23950 (struct ipa_param_descriptor): New field polymorphic.
23951 (ipa_is_param_polymorphic): New function.
23952 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23953 (ipa_print_node_jump_functions): Print known type jump functions.
23954 (compute_complex_pass_through): Renamed to...
23955 (compute_complex_assign_jump_func): this.
23956 (compute_complex_ancestor_jump_func): New function.
23957 (compute_known_type_jump_func): Likewise.
23958 (compute_scalar_jump_functions): Create known type and complex ancestor
23960 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23961 flag in the call note accordingly.
23962 (ipa_analyze_call_uses): Renamed to...
23963 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23964 variable var only in the block where it is used.
23965 (ipa_analyze_virtual_call_uses): New function.
23966 (ipa_analyze_call_uses): Likewise.
23967 (combine_known_type_and_ancestor_jfs): Likewise.
23968 (update_jump_functions_after_inlining): Implemented handling of a
23969 number of new jump function types combination.
23970 (print_edge_addition_message): Removed.
23971 (make_edge_direct_to_target): New function.
23972 (try_make_edge_direct_simple_call): Likewise.
23973 (try_make_edge_direct_virtual_call): Likewise.
23974 (update_call_notes_after_inlining): Renamed to...
23975 (update_indirect_edges_after_inlining): this. Moved edge creation for
23976 indirect calls to try_make_edge_direct_simple_call, also calls
23977 try_make_edge_direct_virtual_call for virtual calls.
23978 (ipa_print_node_params): Changed the header message.
23979 (ipa_write_jump_function): Stream also known type jump functions.
23980 (ipa_read_jump_function): Likewise.
23981 (ipa_write_indirect_edge_info): Stream new fields in
23982 cgraph_indirect_call_info.
23983 (ipa_read_indirect_edge_info): Likewise.
23984 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23987 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23989 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23991 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23993 * tree.h (CALL_EXPR_ARGS): Delete.
23994 (call_expr_arglist): Delete.
23995 * tree.c (call_expr_arglist): Delete.
23996 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23997 targetm.fold_builtin.
23998 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23999 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24000 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24001 arglist parameter. Use CALL_EXPR_ARG.
24002 (picochip_expand_builtin_3op): Likewise.
24003 (picochip_expand_builtin_2opvoid): Likewise.
24004 (picochip_expand_array_get): Likewise.
24005 (picochip_expand_array_put): Likewise.
24006 (picochip_expand_array_testport): Likewise.
24007 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24008 rather than arglist.
24009 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24011 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24012 than TREE_VALUE and TREE_CHAIN.
24013 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24014 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24017 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24020 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24021 to have no fallthru edge.
24023 PR middle-end/44102
24024 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24025 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24026 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24027 add BARRIER after previous bb if needed.
24029 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24031 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24033 2010-05-17 Alan Modra <amodra@gmail.com>
24035 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24036 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24037 with copy_reg rtx param.
24038 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24039 Correct cases where code for ABI_V4 did not initialise the reg
24040 used to access frame. Also leave frame_reg_rtx as sp for large
24041 frames that save no regs.
24043 2010-05-17 Martin Jambor <mjambor@suse.cz>
24045 PR middle-end/44133
24046 * tree-sra.c (create_access_replacement): New parameter rename, mark
24047 the replaement for renaming only when it is true.
24048 (get_access_replacement): Pass true in the rename parameter of
24049 create_access_replacement.
24050 (get_unrenamed_access_replacement): New function.
24051 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24052 replacement declaration from it.
24054 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24056 * function.c (try_fit_stack_local, add_frame_space): New static
24058 (assign_stack_local_1): Use them. Look for opportunities to use
24059 space previously wasted on alignment.
24060 * function.h (struct frame_space): New.
24061 (struct rtl_data): Add FRAME_SPACE_LIST member.
24062 * reload1.c (something_was_spilled): New static variable.
24063 (alter_reg): Set it.
24064 (reload): Test it in addition to testing if the frame size changed.
24066 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24068 * config/s390/s390.c: Define sane prefetch settings and activate
24069 flag_prefetch_loop_arrays on -O3.
24070 * config/s390/s390.h: Declare that read can use write prefetch.
24072 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24074 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24077 2010-05-16 Jan Hubicka <jh@suse.cz>
24079 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24080 function body; do not check stdarg field of struct function.
24082 2010-05-16 Jan Hubicka <jh@suse.cz>
24084 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24085 * cgraph.h (cgraph_local_info): Add versionable flag.
24086 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24087 (ipcp_versionable_function_p): Use it.
24088 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24091 2010-05-16 Jan Hubicka <jh@suse.cz>
24093 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24094 clone into hash when it is different from orig.
24095 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24096 * cgraph.h (cgraph_clone_node): Update prototype.
24097 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24098 (lto_cgraph_encoder_delete): Delete body map.
24099 (lto_cgraph_encoder_size): Move to header.
24100 (lto_cgraph_encoder_encode_body_p,
24101 lto_set_cgraph_encoder_encode_body): New.
24102 (lto_output_node): Do not take written_decls argument; output clone_of
24104 (add_node_to): Add include_body_argument; call
24105 lto_set_cgraph_encoder_encode_body on master of the clone.
24106 (add_references): Update use of add_node_to.
24107 (compute_ltrans_boundary): Likewise.
24108 (output_cgraph): Do not create written_decls bitmap.
24109 (input_node): Take nodes argument; stream in clone_of correctly.
24110 (input_cgraph_1): Update use of input_node.
24111 * lto-streamer-out.c (lto_output): Use encoder info to decide
24112 what bodies to output.
24113 * ipa-inline.c (cgraph_clone_inlined_nodes,
24114 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24115 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24116 (lto_cgraph_encoder_size): Define here.
24117 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24120 2010-05-16 Richard Guenther <rguenther@suse.de>
24122 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24124 * ipa-type-escape.c (gate_type_escape_vars): Run when
24125 -fipa-struct-reorg runs.
24126 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24127 * common.opt (fipa-type-escape): Remove.
24129 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24131 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24132 (decode_options): Likewise.
24133 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24135 2010-05-16 Jan Hubicka <jh@suse.cz>
24137 * ipa.c (function_and_variable_visibility): Also bring local all
24140 2010-05-16 Richard Guenther <rguenther@suse.de>
24142 * alias.c (nonoverlapping_memrefs_p): Remove use of
24143 IPA type-escape information.
24145 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24147 * c-common.c (c_common_reswords): Add _Static_assert for C.
24148 * c-parser.c (c_token_starts_declaration,
24149 c_parser_next_token_starts_declaration,
24150 c_parser_static_assert_declaration_no_semi,
24151 c_parser_static_assert_declaration): New.
24152 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24153 Handle static assertions if static_assert_ok.
24154 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24155 c_parser_compound_statement_nostart, c_parser_label,
24156 c_parser_for_statement, c_parser_objc_methodprotolist,
24157 c_parser_omp_for_loop): All callers of
24158 c_parser_declaration_or_fndef changed.
24159 (c_parser_struct_declaration): Handle static assertions.
24160 (c_parser_compound_statement_nostart): Use
24161 c_parser_next_token_starts_declaration and
24162 c_token_starts_declaration to detect start of declarations.
24163 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24166 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24168 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24169 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24170 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24171 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24172 (mmix_function_outgoing_value): Rename to...
24173 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24174 (mmix_function_value_regno_p): Make static.
24175 (mmix_libcall_value): New function.
24176 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24177 mmix_function_value_regno_p): Remove declaration.
24179 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24181 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24182 BUILT_IN_ALLOCA if stack checking is enabled.
24184 2010-05-16 Richard Guenther <rguenther@suse.de>
24186 * var-tracking.c (vars_copy_1): Inline ...
24187 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24188 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24189 (variable_merge_over_cur): Adjust. Merge asserts.
24190 (variable_merge_over_src): Likewise.
24191 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24192 (variable_post_merge_new_vals): Merge asserts.
24193 (variable_post_merge_perm_vals): Likewise.
24194 (find_mem_expr_in_1pdv): Likewise.
24195 (dataflow_set_different_value): Remove.
24196 (onepart_variable_different_p): Merge asserts.
24197 (variable_different_p): Likewise.
24198 (dataflow_set_different_1): Inline ...
24199 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24200 (emit_notes_for_differences_1): Merge asserts.
24202 2010-05-16 Richard Guenther <rguenther@suse.de>
24204 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24205 * optabs.c (libfunc_decl_hash): Likewise.
24206 * varasm.c (emutls_decl): Likewise.
24208 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24210 * c-decl.c: Don't include gimple.h.
24211 (merge_decls): Do not copy gimple_body.
24213 2010-05-15 Jason Merrill <jason@redhat.com>
24215 * c.opt: Add -fnothrow-opt.
24217 2010-05-15 Jan Hubicka <jh@suse.cz>
24219 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24221 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24223 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24225 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24226 * Makefile.in: Add it.
24227 Fix all other Makefile dependencies for changes below.
24228 * tree.h: Include it instead of defining VEC primitives here.
24229 * gimple.h: Likewise.
24231 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24232 * except.h: Include vecir.h, break dependence on tree.h.
24234 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24236 * tree-iterator.c: ...to here.
24237 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24239 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24241 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24242 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24243 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24244 tree-mudflap.h, and target.h.
24245 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24246 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24247 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24248 Add FIXME for why gimple.h is still included (should be unnecessary
24249 since GCC 4.5 gimplification unit-at-a-time).
24250 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24251 * c-pragma.c: Add FIXME for why function.h needs to be included just
24252 for cfun, at front-end level.
24253 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24254 Do not include ggc.h, but include vecprim.h for VEC(char).
24255 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24256 Explain why target.h is included.
24257 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24258 Explain why gimple.h is included.
24259 * c-ppoutput.c: Do not include tm.h.
24260 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24261 * c-parses.c: Explain why rtl.h is included, and that this (and only
24262 this) is also why tm.h must be included.
24263 Do not include except.h.
24264 * c-lang.c: Do not include ggc.h.
24266 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24268 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24270 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24272 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24273 unions by default if those structs and unions have no tags. Do
24274 not condition anonymous struct and unions handling on flag_iso.
24275 Allow anonymous structs and unions for C1X.
24276 (finish_struct): Do not diagnose lack of named fields when
24277 anonymous structs and unions present for C1X. Accept flexible
24278 array members in structure with anonymous structs or unions but no
24279 directly named fields.
24280 * doc/extend.texi (Unnamed Fields): Update.
24282 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24284 * gimple.h (compare_field_offset): Rename into...
24285 (gimple_compare_field_offset): ...this.
24286 * gimple.c (compare_field_offset): Rename into...
24287 (gimple_compare_field_offset): ...this. Compare the full access if
24288 the offset is self-referential.
24289 (gimple_types_compatible_p): Adjust for above renaming.
24290 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24291 DECL_NONADDRESSABLE_P flag of fields before merging them.
24293 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24295 * tree.h (ctor_to_list): Delete.
24296 * tree.c (ctor_to_list): Delete.
24298 2010-05-15 Jan Hubicka <jh@suse.cz>
24300 * ipa-reference.c: Include toplev.h
24301 (is_proper_for_analysis): Only add to all_module_statics
24302 if it is allocated.
24303 (write_node_summary_p, stream_out_bitmap,
24304 ipa_reference_write_optimization_summary,
24305 ipa_reference_read_optimization_summary): New.
24306 (struct ipa_opt_pass_d pass_ipa_reference): Add
24307 optimization summary streaming.
24308 * lto-cgraph.c (referenced_from_this_partition_p,
24309 reachable_from_this_partition_p): New functions.
24310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24311 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24312 * opts.c (decode_options): Enable ipa_reference.
24313 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24314 * lto-streamer.h (referenced_from_this_partition_p,
24315 reachable_from_this_partition_p): Declare.
24317 2010-05-15 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/44038
24320 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24321 taking the address of a V_C_E of a constant.
24323 2010-05-14 Jan Hubicka <jh@suse.cz>
24325 * tree.h (memory_identifier_string): Remove.
24326 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24327 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24328 statics_not_written.
24329 (ipa_reference_optimization_summary_d): New structure.
24330 (ipa_reference_optimization_summary_t): New type and vector.
24331 (ipa_reference_vars_info_d): Embedd structures instead of using
24333 (reference_vars_to_consider): Remove out of GGC space.
24334 (module_statics_escape): Remove.
24335 (global_info_obstack): Rename to ...
24336 (optimization_summary_obstack): ... this one.
24337 (initialization_status_t): Remove.
24338 (memory_identifier_string): Remove.
24339 (get_reference_vars_info): Fix indenting.
24340 (set_reference_vars_info): Likewise.
24341 (get_reference_optimization_summary): New.
24342 (set_reference_optimization_summary): New.
24343 (get_global_reference_vars_info): Remove.
24344 (ipa_reference_get_read_global): Remove.
24345 (ipa_reference_get_written_global): Remove.
24346 (ipa_reference_get_not_read_global): Update.
24347 (ipa_reference_get_not_written_global): Update.
24348 (is_proper_for_analysis): Outlaw addressable.
24349 (propagate_bits): Update for new datastructures.
24350 (analyze_variable): Remove.
24351 (init_function_info): Update for new datastructures.
24352 (clean_function_local_data): Remove.
24353 (clean_function): Remove.
24354 (copy_global_bitmap): Use optimizations_summary_obstack.
24355 (duplicate_node_data): Duplicate optimization summary only.
24356 (remove_node_data): Remove optimization summary only.
24357 (generate_summary): Do not analyze variables; do not compute
24358 module_statics_escape; do not prune solutions by it.
24359 (read_write_all_from_decl): Fix typos in comments.
24360 (propagate): Doscover readonly and nonaddressable first;
24361 update for new datastructures; share global bitmaps.
24362 * ipa-reference.h (ipa_reference_get_read_global,
24363 ipa_reference_get_written_global): Remove.
24364 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24365 * Makefile.in: Remove ipa-refereference from GT files.
24367 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24370 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24371 for all SYMBOL_REF_DECLs.
24373 2010-05-14 Jan Hubicka <jh@suse.cz>
24375 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24376 (varpool_all_refs_explicit_p): New inline function.
24377 * ipa-reference.c: Update comment.
24378 (module_statics_written): Remove.
24379 (get_static_decl): Remove.
24380 (ipa_init): Do not initialize module_statics_written.
24381 (analyze_function): Likewise.
24382 (generate_summary): Likewise; do not compute module_statics_readonly
24383 and do not update variable flags.
24384 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24385 * ipa.c: Inlucde flags.h
24386 (cgraph_local_node_p): New.
24387 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24388 promote functions to local.
24389 (ipa_discover_readonly_nonaddressable_vars): New function.
24390 (function_and_variable_visibility): Use cgraph_local_node_p.
24391 * varpool.c (varpool_finalize_decl): Set force_output for
24392 DECL_PRESERVE_P vars.
24394 2010-05-14 Jan Hubicka <jh@suse.cz>
24396 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24398 2010-05-14 Richard Guenther <rguenther@suse.de>
24400 PR tree-optimization/44119
24401 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24402 a PHI node necessary.
24404 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24406 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24408 2010-05-14 Jason Merrill <jason@redhat.com>
24411 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24412 (gimple_call_set_nothrow): New.
24413 * gimple.c (gimple_build_call_from_tree): Call it.
24414 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24417 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24418 * gimple.h: Declare it.
24419 * gimple.c (gimple_build_eh_filter): No ops.
24421 2010-05-14 Jan Hubicka <jh@suse.cz>
24423 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24424 nodes already in queue.
24425 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24426 re-enqueueing node.
24428 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24431 * cfgexpand.c (expand_debug_expr): If non-memory op0
24432 has BLKmode, return NULL.
24434 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24436 * config.gcc: Add support for --with-cpu option for bdver1.
24437 * config/i386/i386.h (TARGET_BDVER1): New macro.
24438 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24439 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24440 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24441 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24442 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24443 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24444 (processor_type): Add PROCESSOR_BDVER1.
24445 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24446 processor_type in config/i386/i386.h.
24447 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24448 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24449 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24450 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24451 to emit packed xor instead of packed double/packed integer
24452 xor for SSE and AVX when moving a zero value.
24453 * config/i386/sse.md: Add check for
24454 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24455 movapd/movdqa for SSE and AVX.
24456 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24457 single logical operations i.e and, or and xor instead of packed double
24458 logical operations for SSE and AVX.
24459 * config/i386/i386-c.c (ix86_target_macros_internal):
24460 Add PROCESSOR_BDVER1.
24461 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24462 (has_fma4, has_xop): New.
24463 * config/i386/i386.c (bdver1_cost): New variable.
24464 (m_BDVER1): New macro.
24465 (m_AMD_MULTIPLE): Add m_BDVER1.
24466 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24467 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24468 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24469 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24470 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24471 x86_tune_sse_partial_reg_dependency,
24472 x86_tune_sse_unaligned_load_optimal,
24473 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24474 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24475 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24476 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24477 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24478 Enable/disable for bdver1.
24479 (processor_target_table): Add bdver1_cost.
24480 (cpu_names): Add bdver1.
24481 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24482 processor_alias_table.
24483 (ix86_expand_vector_move_misalign): Change.
24484 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24485 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24486 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24487 of movupd/movdqu for SSE and AVX.
24488 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24489 (ix86_tune_adjust_cost): Add code for bdver1.
24490 (standard_sse_constant_opcode): Add check for
24491 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24492 of packed double xor for SSE and AVX.
24494 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24496 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24497 result to unsigned.
24499 2010-05-14 Tristan Gingold <gingold@adacore.com>
24501 * toplev.c (default_debug_hooks): Remove this variable.
24502 (process_options): Remove assignments to default_debug_hooks.
24504 2010-05-14 Martin Jambor <mjambor@suse.cz>
24506 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24507 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24508 * langhooks.h (struct lang_hooks_for_decls): Removed field
24510 * tree.c (free_lang_data): Remove assignment to
24511 lang_hooks.fold_obj_type_ref.
24512 * tree.def (OBJ_TYPE_REF): Update comment.
24514 2010-05-14 Richard Guenther <rguenther@suse.de>
24516 PR tree-optimization/44124
24517 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24519 2010-05-14 Alan Modra <amodra@gmail.com>
24522 * config/rs6000/rs6000.c (struct machine_function): Reorder
24523 fields for better packing. Add lr_save_state.
24524 (rs6000_ra_ever_killed): Return lr_save_state if set.
24525 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24527 2010-05-13 Jan Hubicka <jh@suse.cz>
24529 * varpool.c (decide_is_variable_needed): Drop code checking
24530 TREE_SYMBOL_REFERENCED.
24532 2010-05-13 Jan Hubicka <jh@suse.cz>
24534 * final.c (output_addr_const): Do not call mark_decl_referenced.
24535 * cgraphunit.c (process_function_and_variable_attributes): Use
24536 mark_needed_node dirrectly.
24537 (assemble_thunk): Do not call mark_decl_referenced.
24539 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24541 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24543 2010-05-13 Jeff Law <law@redhat.com>
24545 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24547 (print_conflicts): Call print_allocno_conflicts.
24549 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24552 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24555 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24557 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24558 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24559 * config/i386/t-mingw-w32: New.
24560 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24562 2010-05-13 Martin Jambor <mjambor@suse.cz>
24564 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24566 * gimple-fold.c (get_base_binfo_for_type): New function.
24567 (gimple_get_relevant_ref_binfo): Likewise.
24568 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24569 (gimple_fold_obj_type_ref): Likewise.
24570 (fold_gimple_call): Simplify condition for folding virtual calls
24571 and call gimple_fold_obj_type_ref.
24572 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24573 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24575 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24577 * config/rs6000/rs6000-protos.h
24578 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24579 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24580 (rs6000_debug_mode_dependent_address)
24581 (rs6000_mode_dependent_address_ptr): Likewise.
24583 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24586 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24588 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24589 * tree-sra.c (create_access_replacement): Call unshare_expr before
24590 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24591 * dwarf2out.c: Include tree-flow.h.
24592 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24593 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24594 Handle DW_OP_bit_piece.
24595 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24596 construct_piece_list, adjust_piece_list): New functions.
24597 (add_var_loc_to_decl): Handle SRA optimized variables.
24598 Adjust for var_loc_note to loc field renaming.
24599 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24600 in VAR_LOCATION note.
24601 (new_loc_descr_op_bit_piece): New function.
24602 (dw_sra_loc_expr): New function.
24603 (dw_loc_list): Use it. Don't handle the last range after the
24604 loop, handle it inside of the loop. Adjust for var_loc_note
24605 to loc field renaming.
24606 (add_location_or_const_value_attribute): Only special case
24607 single entry loc lists if loc is NOTE_P. Adjust for
24608 var_loc_note to loc field renaming.
24609 (dwarf2out_var_location): Don't set newloc->var_loc_note
24610 and newloc->next here.
24612 2010-05-12 Jan Hubicka <jh@suse.cz>
24614 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24616 * cgraph.h (cgraph_only_called_directly_p,
24617 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24618 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24619 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24621 * ipa.c (cgraph_remove_unreachable_nodes): Use
24622 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24624 * tree-inline.c (copy_bb): Check address_taken flag.
24625 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24626 externally_visible flag.
24628 2010-05-12 Jason Merrill <jason@redhat.com>
24632 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24633 * sdbout.c (plain_type_1): Likewise.
24634 * dwarf2out.c (is_base_type): Likewise.
24635 (gen_type_die_with_usage): Likewise. Generate
24636 DW_TAG_unspecified_type for any LANG_TYPE.
24638 2010-05-12 Jan Hubicka <jh@suse.cz>
24640 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24642 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24643 (cgraph_clone_edge): Update.
24644 (cgraph_node_remove_callees): Remove indirect calls too.
24645 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24646 (cgraph_create_indirect_edge): Update prototype.
24647 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24648 is_proper_for_analysis.
24649 (add_new_function, visited_nodes, function_insertion_hook_holder,
24650 get_local_reference_vars_info, mark_address_taken, mark_address,
24651 mark_load, mark_store, check_asm_memory_clobber, check_call,
24652 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24653 (ipa_init): Do not initialize visited_nodes;
24654 function_insertion_hook_holder.
24655 (analyze_variable): Rewrite.
24656 (analyze_function): Rewrite.
24657 (copy_local_bitmap): Remove.
24658 (duplicate_node_dat): Do not duplicate local info.
24659 (generate_summary): Simplify to only walk cgraph.
24660 (write_node_summary_p, ipa_reference_write_summary,
24661 ipa_reference_read_summary): Remove.
24662 (propagate): Do not remove function insertion;
24664 (pass_ipa_reference): NULLify summary handling fields.
24665 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24666 (input_edge): Input ecf_flags.
24667 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24668 (update_indirect_edges_after_inlining): Ignore edges with unknown
24671 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24673 * implicit-zee.c: New file.
24674 * tree-pass.h (pass_implicit_zee): Declare.
24675 * passes.c (init_optimization_passes): Add zee pass.
24676 * common.opt (fzee): New flag.
24677 * timevar.def (TV_ZEE): Define.
24678 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24680 * Makefile.in (implicit-zee.o): Add new build file.
24682 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24683 Nathan Froyd <froydnj@codesourcery.com>
24685 * c-common.c (sync_resolve_params): Remove write-only variable.
24687 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24689 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24690 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24691 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24692 * targhooks.c (default_mode_dependent_address_p): New function.
24693 * targhooks.h (default_mode_dependent_address_p): Declare function.
24694 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24695 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24696 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24697 target hook. Change return type to bool.
24698 * recog.h (mode_dependent_address_p): Change return type to bool.
24700 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24701 Nathan Froyd <froydnj@codesourcery.com>
24703 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24704 build_function_type_2, build_function_type_3): Remove.
24705 (mudflap_init): Use build_function_type_list.
24707 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24708 Nathan Froyd <froydnj@codesourcery.com>
24710 * coverage.c (build_fn_info_value): Call build_constructor instead of
24711 build_constructor_from_list.
24712 (build_ctr_info_value): Likewise.
24713 (build_gcov_info): Likewise.
24715 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24717 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24718 resultant constructor.
24719 (build_constructor_single): Don't set TREE_CONSTANT.
24720 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24722 2010-05-12 Jan Hubicka <jh@suse.cz>
24724 * cgraph.h (struct varpool_node): Add aux.
24725 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24726 * varpool.c (varpool_remove_node): Do not remove initializer.
24727 (varpool_reset_queue): Export.
24728 (varpool_finalize_decl): Volatile vars are forced to be output.
24729 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24731 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24732 process_references, varpool_can_remove_if_no_refs): New functions.
24733 (cgraph_remove_unreachable_nodes): Handle variables too.
24735 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24738 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24740 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24742 PR middle-end/44085
24743 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24744 change value of ORT_TASK.
24745 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24746 (omp_notice_threadprivate_variable): New function.
24747 (omp_notice_variable): Call it for threadprivate variables.
24748 If enclosing ctx is a task, print enclosing task rather than
24749 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24750 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24751 if task has untied clause.
24754 * dwarf2out.c (base_type_die): Don't add name attribute here.
24755 (modified_type_die): Instead of sizetype use
24756 its underlying original type. If a DW_TAG_base_type doesn't
24757 have name added, add __unknown__.
24758 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24759 always call force_type_die instead.
24761 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24763 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24764 for __stack_chk_guard.
24766 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24768 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24769 don't call start_source_file debug hook here...
24770 (finish_options): ... but here, after outputting predefined and
24771 command line defines and undefs.
24773 PR middle-end/44071
24774 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24776 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24777 optimizing away empty bb with no successors, move over its
24778 footer chain to fallthru predecessor.
24779 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24780 (rtl_split_edge): For asm goto call patch_jump_insn even if
24781 splitting fallthru edge.
24784 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24785 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24786 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24787 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24791 * c-parser.c (c_parser_expression): Mark LHS of a comma
24792 expression as read if it is a decl, handled component or
24793 COMPOUND_EXPR with that on the RHS.
24794 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24795 if it is a decl or handled component.
24797 2010-05-11 Jan Hubicka <jh@suse.cz>
24799 * lto-symtab.c (lto_symtab_free): New function.
24800 * lto-streamer.h (lto_symtab_free): Declare.
24802 2010-05-11 Jan Hubicka <jh@suse.cz>
24804 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24805 that if function is needed it is reachable.
24806 (lto_output_node): See if it the function is reachable or referenced.
24807 (output_cgraph): Update call of lto_output_node.
24808 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24810 2010-05-11 Jan Hubicka <jh@suse.cz>
24812 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24815 2010-05-11 Jan Hubicka <jh@suse.cz>
24817 PR tree-optimize/44063
24818 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24820 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24822 (estimate_function_body_sizes): Compute sizes even when disregarding.
24824 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24826 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24828 2010-05-11 Jan Hubicka <jh@suse.cz>
24830 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24831 into every boundary.
24833 2010-05-11 Jan Hubicka <jh@suse.cz>
24835 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24837 2010-05-11 Jan Hubicka <jh@suse.cz>
24839 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24840 lto_streamer_cache_delete): Put nodes into heap.
24841 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24844 2010-05-11 Jan Hubicka <jh@suse.cz>
24846 * cgraphbuild.c (cgraph_rebuild_references): New.
24847 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24848 out extern inlines.
24849 * cgraph.h (cgraph_rebuild_references): Declare.
24850 * tree-inline.c (tree_function_versioning): Use it.
24851 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24853 2010-05-11 Jan Hubicka <jh@suse.cz>
24855 * cgraph.c: Include ipa-utils.h
24856 (cgraph_create_virtual_clone): Update references.
24857 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24859 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24861 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24862 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24865 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24867 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24869 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24871 * gcc.c (execute): For -### don't quote arguments that
24872 contain just alphanumerics and _/-. characters.
24873 * doc/invoke.texi: Document that change for -###.
24876 * df-problems.c (struct dead_debug): Add to_rescan field.
24877 (dead_debug_init): Clear to_rescan field.
24878 (dead_debug_finish): Rescan all debug insns in to_rescan
24879 bitmap and free the bitmap.
24880 (dead_debug_insert_before): Instead of rescanning debug insns
24881 immediately queue their rescanning until dead_debug_finish.
24882 (df_note_bb_compute): After dead_debug_add do continue instead
24885 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24888 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24889 clear also INSN_REG_USE_LIST.
24891 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24893 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24895 2010-05-10 Jan Hubicka <jh@suse.cz>
24897 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24900 2010-05-10 Jan Hubicka <jh@suse.cz>
24902 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24904 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24905 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24906 (lto_streamer_cache_create): Init alloc pool.
24907 (lto_streamer_cache_delete): Free alloc pool.
24908 * lto-streamer.h: Include alloc pool.
24909 (lto_streamer_cache_d): Use alloc pool.
24910 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24912 2010-05-10 Jan Hubicka <jh@suse.cz>
24914 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24915 * cgraphbuild.c: Include except.h
24916 (record_type_list, record_eh_tables): New function.
24917 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24919 2010-05-10 Jan Hubicka <jh@suse.cz>
24921 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24922 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24923 rather than unused.
24925 2010-05-10 Michael Matz <matz@suse.de>
24927 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24928 (can_reassociate_p): Use FLOAT_TYPE_P.
24929 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24930 (vect_force_simple_reduction): ... this.
24931 * tree-parloops.c (gather_scalar_reductions): Use
24932 vect_force_simple_reduction.
24933 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24934 vect_is_simple_reduction, add modify argument, if true rewrite
24935 "a-b" into "a+(-b)".
24936 (vect_is_simple_reduction, vect_force_simple_reduction): New
24938 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24940 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24941 Vladimir Makarov <vmakarov@redhat.com>
24943 PR rtl-optimization/44012
24944 * ira-build.c (remove_unnecessary_allocnos): Nullify
24945 regno_allocno_map of the removed allocno.
24947 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24949 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24951 * configure: Regenerate.
24953 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24957 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24958 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24960 * configure: Regenerate.
24962 2010-05-10 Richard Guenther <rguenther@suse.de>
24964 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24965 marked if the entry identifier is marked.
24967 2010-05-10 Richard Guenther <rguenther@suse.de>
24969 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24970 (handle_fnspec_attribute): New function.
24971 * gimple.h (gimple_call_return_flags): Declare.
24972 (gimple_call_arg_flags): Likewise.
24973 * gimple.c (gimple_call_arg_flags): New function.
24974 (gimple_call_return_flags): Likewise.
24975 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24976 New argument flags.
24977 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24978 return value flags.
24979 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24980 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24982 (make_heapvar_for): ... this new function.
24983 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24984 (handle_lhs_call): Likewise.
24985 (find_func_aliases): Adjust.
24987 2010-05-10 Richard Guenther <rguenther@suse.de>
24989 PR tree-optimization/44050
24990 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24992 2010-05-10 Wei Guozhi <carrot@google.com>
24995 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24997 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25000 * c-typeck.c (lookup_field): Take a type directly. Update
25002 (build_component_ref): Update call to lookup_field.
25003 (set_init_label): Use lookup_field to find initialized field.
25004 Handle returned list of fields like a sequence of designators.
25006 2010-05-09 Richard Guenther <rguenther@suse.de>
25008 PR middle-end/44024
25009 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25010 handle &FUNCTION_DECL.
25012 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25015 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25016 structures and unions recursively.
25017 (detect_field_duplicates): Move duplicate detection with a hash to
25018 detect_field_duplicates_hash. Always use a hash if anonymous
25019 structures or unions are present.
25020 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25023 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25026 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25027 detect Atom, Core 2 and Core i7.
25029 2010-05-09 Richard Guenther <rguenther@suse.de>
25031 * gcc.c (store_arg): Handle temporary file deletion for
25034 2010-05-09 Richard Guenther <rguenther@suse.de>
25036 PR middle-end/44043
25037 * ipa-inline.c (estimate_function_body_sizes): Return after
25038 disregarding inline limits.
25040 2010-05-09 Richard Guenther <rguenther@suse.de>
25042 * gcc.c (store_arg): Revert last change.
25044 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25046 PR middle-end/28685
25047 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25048 (optimize_ops_list): Call it.
25050 2010-05-08 Richard Guenther <rguenther@suse.de>
25052 PR tree-optimization/44030
25053 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25054 NECESSARY flag if we propagate from a inserted expression.
25056 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25058 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25059 domain types as equal if they are both PLACEHOLDER_EXPRs.
25061 2010-05-08 Richard Guenther <rguenther@suse.de>
25063 * lto-wrapper.c (run_gcc): Remove linker output from
25064 command line for LTRANS invocation.
25066 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25068 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25069 lto-macho as lto_binary_reader.
25070 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25071 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25072 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25073 in lto_start and lto_end calls.
25074 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25076 (scan_prog_file): Update is_elf_or_coff call.
25077 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25079 * collect2.c (main): Fix enum comparison.
25081 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25083 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25084 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25085 and TARGET_ASM_LTO_END.
25086 * darwin.c: Include obstack.h and lto-streamer.h.
25087 (lto_section_names_offset, lto_section_names_obstack,
25088 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25090 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25091 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25092 to a temporary file.
25093 (darwin_asm_lto_end): New function. Restore asm_out_file.
25094 (darwin_asm_named_section): For LTO sections, replace the name with
25095 the offset of the section name in a string table, and build this
25097 (darwin_file_start): Initialize global vars for LTO support.
25098 (darwin_file_end): If output to asm_out_file was redirected, append it
25099 to the proper asm_out_file here. Add the section names section.
25101 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25103 * c-pragma.c (pending_weak_d, pending_weak): New.
25104 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25105 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25106 handle_pragma_weak): Update the uses of pending_weaks.
25108 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25110 PR documentation/44016
25111 * doc/standards.texi (Standards): Link to unversioned
25112 cxx0x_status.html page.
25114 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25117 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25118 in addition to TREE_USED, to avoid "set but unused" warnings.
25120 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25122 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25123 (is_loop_prefetching_profitable): Do not insert prefetches
25124 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25125 times the prefetch ahead distance.
25127 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25129 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25130 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25131 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25134 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25136 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25137 a diagnostic info when the insn-to-mem ratio is too small.
25139 2010-05-07 Richard Guenther <rguenther@suse.de>
25141 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25143 (store_arg): Queue temp_filename for deletion instead of
25144 the whole argument.
25146 2010-05-07 Richard Guenther <rguenther@suse.de>
25148 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25149 (run_gcc): Handle LTRANS phase invocation.
25150 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25152 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25154 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25155 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25157 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25159 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25161 2010-05-07 Richard Guenther <rguenther@suse.de>
25163 PR tree-optimization/44020
25164 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25165 code when PRE is not yet initialized.
25167 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25169 * config/mips/dbxmdebug.h: Remove.
25170 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25172 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25174 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25175 with null pointer and also warn about ordered comparison of zero with
25176 pointer if -Wextra.
25178 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25180 * graphite-blocking.c
25181 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25182 * graphite-clast-to-gimple.c
25183 (clast_to_gcc_expression): Same.
25184 (precision_for_value): Same.
25185 (precision_for_interval): Same.
25186 (gcc_type_for_interval): Same.
25187 (graphite_create_new_guard): Same.
25188 (compute_bounds_for_level): Same.
25189 (graphite_create_new_loop_guard): Same.
25190 * graphite-interchange.c
25191 (build_linearized_memory_access): Same.
25192 (pdr_stride_in_loop): Same.
25193 (memory_strides_in_loop_1): Same.
25194 (memory_strides_in_loop): Same.
25195 (extend_scattering): Same.
25196 (psct_scattering_dim_for_loop_depth): Same.
25197 (pbb_number_of_iterations): Same.
25199 (debug_iteration_domains): Same.
25201 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25202 (ppl_set_inhomogeneous_gmp): Same.
25203 (ppl_strip_loop): Same.
25204 (ppl_lexico_compare_linear_expressions): Same.
25205 (ppl_read_polyhedron_matrix): Same.
25206 (ppl_max_for_le_pointset): Same.
25208 (ppl_read_polyhedron_matrix): Same.
25209 (tree_int_to_gmp): Same.
25210 (gmp_cst_to_tree): Same.
25211 (ppl_set_inhomogeneous): Same.
25212 (ppl_set_inhomogeneous_tree): Same.
25213 (ppl_set_coef): Same.
25214 (ppl_set_coef_tree): Same.
25215 * graphite-sese-to-poly.c
25216 (build_pbb_scattering_polyhedrons): Same.
25217 (build_scop_scattering): Same.
25218 (scan_tree_for_params_right_scev): Same.
25219 (scan_tree_for_params): Same.
25220 (find_params_in_bb): Same.
25221 (find_scop_parameters): Same.
25222 (add_upper_bounds_from_estimated_nit): Same.
25223 (build_loop_iteration_domains): Same.
25224 (add_condition_to_domain): Same.
25225 (pdr_add_memory_accesses): Same.
25227 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25229 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25230 CLooG's value_* macros to their respective mpz_* counterparts.
25231 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25232 (graphite_create_new_loop_guard): Same.
25233 * graphite-interchange.c (build_linearized_memory_access): Same.
25234 (pdr_stride_in_loop): Same.
25235 (memory_strides_in_loop_1): Same.
25236 (1st_interchange_profitable_p): Same.
25237 * graphite-poly.c (extend_scattering): Same.
25238 (psct_scattering_dim_for_loop_depth): Same.
25239 (pbb_number_of_iterations): Same.
25240 (pbb_number_of_iterations_at_time): Same.
25241 * graphite-poly.h (new_1st_loop): Same.
25242 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25243 (oppose_constraint): Same.
25244 (insert_constraint_into_matrix): Same.
25245 (ppl_set_inhomogeneous_gmp): Same.
25246 (ppl_set_coef_gmp): Same.
25247 (ppl_strip_loop): Same.
25248 (ppl_lexico_compare_linear_expressions): Same.
25249 (ppl_max_for_le_pointset): Same.
25250 (ppl_min_for_le_pointset): Same.
25251 (ppl_build_realtion): Same.
25252 * graphite-ppl.h (gmp_cst_to_tree): Same.
25253 (ppl_set_inhomogeneous): Same.
25254 (ppl_set_inhomogeneous_tree): Same.
25255 (ppl_set_coef): Same.
25256 (ppl_set_coef_tree): Same.
25257 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25258 (build_scop_scattering): Same.
25259 (add_value_to_dim): Same.
25260 (scan_tree_for_params_right_scev): Same.
25261 (scan_tree_for_params_int): Same.
25262 (scan_tree_for_params): Same.
25263 (find_params_in_bb): Same.
25264 (find_scop_parameters): Same.
25265 (add_upper_bounds_from_estimated_nit): Same.
25266 (build_loop_iteration_domains): Same.
25267 (create_linear_expr_from_tree): Same.
25268 (add_condition_to_domain): Same.
25269 (pdr_add_memory_accesses): Same.
25271 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25272 Jason Merrill <jason@redhat.com>
25274 * c-common.c (c_common_reswords): Add nullptr.
25275 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25276 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25277 (gen_type_die_with_usage): Likewise.
25278 * dbxout.c (dbxout_type): Likewise.
25279 * sdbout.c (plain_type_1): Likewise.
25281 2010-05-06 Jason Merrill <jason@redhat.com>
25283 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25284 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25286 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25288 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25289 stripping WITH_SIZE_EXPR.
25290 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25293 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25295 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25296 list of obsolete configurations.
25297 Disabled check for obsolete configurations.
25298 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25299 Removed support for previous versions.
25300 * config/mips/iris.h: Removed.
25301 * config/mips/iris5.h: Removed.
25302 * config/mips/iris6.h: Merged old iris.h contents.
25303 (TARGET_IRIX): Removed.
25304 (DRIVER_SELF_SPECS): Removed mabi=32.
25305 (IDENT_ASM_OP): Removed undef.
25306 (STARTFILE_SPEC): Removed mabi=32.
25307 (ENDFILE_SPEC): Likewise.
25308 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25309 (MACHINE_TYPE): Update for IRIX 6.5.
25310 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25311 TARGET_IRIX by TARGET_IRIX6.
25312 (mips_file_start): Likewise.
25313 (mips_output_external): Remove IRIX 5/6 O32 support.
25314 (mips_output_function_prologue): Likewise.
25315 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25317 (TARGET_CPU_CPP_BUILTINS): Likewise.
25318 (TARGET_IRIX): Removed.
25319 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25320 (MULTILIB_DIRNAMES): Removed 32.
25321 (MULTILIB_OSDIRNAMES): Removed ../lib.
25322 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25323 (Specific, mips-sgi-irix5): Document removal.
25324 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25325 Remove references to older IRIX 6 releases and the O32 ABI.
25327 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25330 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25331 instead of DF_REF_REAL_REG.
25333 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25336 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25337 handling to still return true for x64 targets.
25339 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25341 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25343 2010-05-06 Jan Hubicka <jh@suse.cz>
25345 PR tree-optimization/43791
25346 * ipa-inline.c (update_caller_keys): Remove bogus
25347 disregard_inline_limits check.
25349 2010-05-06 Michael Matz <matz@suse.de>
25351 PR tree-optimization/43984
25352 * tree-ssa-pre.c (inserted_phi_names): Remove.
25353 (inserted_exprs): Change to bitmap.
25354 (create_expression_by_pieces): Set bits, don't append to vector.
25355 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25356 (eliminate): Don't look at inserted_phi_names, remove deleted
25357 insns from inserted_exprs.
25358 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25359 (init_pre, fini_pre): Allocate and free bitmaps.
25360 (execute_pre): Insert insns on edges before elimination.
25362 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25364 * tree.c (initializer_zerop): Handle STRING_CST.
25366 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25369 * doc/invoke.texi (Wimplicit): Document as C only.
25370 * opts.c (common_handle_option): Add argument kind.
25371 (handle_option): Rename as read_cmdline_option. Factor out code to...
25372 (handle_option): ... here. New.
25373 (handle_options): Rename as read_cmdline_options.
25374 (decode_options): Update call.
25375 (set_option): Use option index instead of option pointer. Classify
25376 diagnostics correctly.
25377 (enable_warning_as_error): Call handle_option.
25378 * opts.h (set_option): Update declaration.
25379 (handle_option): Declare.
25380 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25381 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25382 * c-opts.c (set_Wimplicit): Delete.
25383 (c_family_lang_mask): New static constant.
25384 (c_common_handle_option): Add argument kind. Use handle_option
25385 instead of set_Wimplicit.
25386 (c_common_post_options): warn_implicit and warn_implicit_int
25387 are disabled by default.
25388 * c-common.c (warn_implicit): Do not define here.
25389 * c-common.h (warn_implicit): Do not declare here.
25390 (c_common_handle_option): Update declaration.
25391 * lto-opts.c (lto_reissue_options): Update call to set_option.
25393 2010-05-06 Richard Guenther <rguenther@suse.de>
25395 PR tree-optimization/43571
25396 * domwalk.c (walk_dominator_tree): Walk the dominator
25397 sons in more optimal order.
25399 2010-05-06 Richard Guenther <rguenther@suse.de>
25401 PR tree-optimization/43934
25402 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25403 (stmt_cost): Likewise.
25404 (extract_true_false_args_from_phi): New helper.
25405 (determine_max_movement): For PHI nodes verify we can hoist them
25406 and compute their cost.
25407 (determine_invariantness_stmt): Handle PHI nodes.
25408 (move_computations_stmt): Likewise. Hoist PHI nodes in
25409 if-converted form using COND_EXPRs.
25410 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25411 (tree_ssa_lim): Likewise.
25412 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25413 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25415 2010-05-06 Richard Guenther <rguenther@suse.de>
25417 PR tree-optimization/43987
25418 * tree-ssa-structalias.c (could_have_pointers): For possibly
25419 address-taken variables force pointers to be recorded.
25420 (create_variable_info_for_1): Likewise.
25421 (push_fields_onto_fieldstack): Pass in wheter all fields
25422 must have pointers.
25423 (find_func_aliases): Query types instead of vars whether
25424 they contain pointers where appropriate.
25426 2010-05-06 Jan Hubicka <jh@suse.cz>
25428 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25429 (record_reference, mark_address, mark_load, mark_store): Record
25431 (record_references_in_initializer): Update call of record_references.
25432 (rebuild_cgraph_edges): Remove all references before rebuiding.
25433 * cgraph.c (cgraph_create_node): Clear ref list.
25434 (cgraph_remove_node): Remove references.
25435 (dump_cgraph_node): Dump references.
25436 (cgraph_clone_node): Clone references.
25437 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25438 (struct cgraph_node, varpool_node): Add ref_lst.
25439 * ipa-ref.c: New file.
25440 * ipa-ref.h: New file.
25441 * ipa-ref-inline.h: New file.
25442 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25443 (referenced_from_other_partition_p): New function.
25444 (lto_output_varpool_node): Take set arugment; call
25445 referenced_from_other_partition.
25446 (lto_output_ref): New.
25447 (add_references): New.
25448 (output_refs): New.
25449 (output_cgraph): Compute boundary based on references; output refs.
25450 (output_varpool): Accept cgraph_node_set argument.
25453 (input_cgraph): Call input_refs.
25454 * lto-section-in.c (lto_section_name): Add refs.
25455 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25456 (ipa-ref.o): New file.
25457 * varpool.c (varpool_node): Clear ipa ref list.
25458 (varpool_remove_node): Remove references.
25459 (dump_varpool_node): Dump references.
25460 (varpool_assemble_decl): Only compile finalized ones.
25461 (varpool_extra_name_alias): Initialize ref list.
25462 * lto-streamer.c (lto-get_section_name): Add .refs section.
25463 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25464 (referenced_from_other_partition_p): Declared.
25466 2010-05-06 Ira Rosen <irar@il.ibm.com>
25468 PR tree-optimization/43901
25469 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25470 type is not NULL if it's transformation phase, and return
25471 FALSE if it's analysis.
25472 (vectorizable_conversion, vectorizable_operation,
25473 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25475 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25477 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25479 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25481 * config/mips/mips-protos.h
25482 (mips_small_register_classes_for_mode_p): Delete prototype.
25484 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25486 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25487 * config/arm/arm.c (multiple_operation_profitable_p,
25488 compute_offset_order): New static functions.
25489 (load_multiple_sequence, store_multiple_sequence): Use them.
25490 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25491 memory offsets, not register numbers.
25492 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25494 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25496 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25497 (get_pending_sizes, put_pending_size, put_pending_sizes):
25498 Update the uses of pending_sizes.
25499 * c-decl.c (store_parm_decls): Likewise.
25500 * c-tree.h (struct c_arg_info): Likewise.
25501 * tree.h: Update the prototype for get_pending_sizes and
25504 2010-05-05 Jason Merrill <jason@redhat.com>
25507 * c-common.c (handle_aligned_attribute): Respect
25508 ATTR_FLAG_TYPE_IN_PLACE.
25511 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25512 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25513 (TARGET_INITIALIZER): Use it.
25514 * c-common.c (attribute_takes_identifier_p): Call it.
25515 * c-common.h: Update prototype.
25516 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25517 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25519 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25522 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25523 DW_ID_down_case for Fortran compilation units.
25525 2010-05-05 Jan Hubicka <jh@suse.cz>
25527 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25530 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25532 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25533 a variable-sized RESULT_DECL.
25535 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25537 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25539 2010-05-05 Jason Merrill <jason@redhat.com>
25542 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25544 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25546 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25547 Jakub Jelinek <jakub@redhat.com>
25550 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25551 (dead_debug_init, dead_debug_finish): New functions.
25552 (dead_debug_add, dead_debug_insert_before): Likewise.
25553 (df_note_bb_compute): Initialize a dead_debug object, add dead
25554 debug uses to it, insert debug bind insns before death insns,
25555 reset debug insns that refer to pending uses at the end.
25556 * rtl.h (make_debug_expr_from_rtl): New prototype.
25557 * varasm.c (make_debug_expr_from_rtl): New function.
25559 2010-05-05 Jan Hubicka <jh@suse.cz>
25561 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25562 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25563 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25564 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25565 lto_varpool_encoder_encode_initializer_p,
25566 lto_set_varpool_encoder_encode_initializer): New functions.
25567 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25568 call output_varpool.
25569 (input_varpool_node): Do not always set analyzed.
25570 (input_cgraph_1): Return vector of cgraph nodes.
25571 (input_varpool_1): Return vector of varpools.
25572 (input_cgraph): Free the vectors.
25573 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25574 output only initializers needed.
25575 (lto_output): Only call output_cgraph.
25576 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25577 * lto-section-out.c (lto_new_out_decl_state): Initialize
25578 state->varpool_node_encoder.
25579 * lto-streamer.h (lto_varpool_encoder_d): New.
25580 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25581 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25582 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25583 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25584 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25586 (output_varpool, input_varpool): Remove declarations.
25588 2010-05-05 Jan Hubicka <jh@suse.cz>
25590 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25591 with body can prevail.
25593 2010-05-05 Jan Hubicka <jh@suse.cz>
25595 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25598 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25600 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25602 * gengtype.h (erro_at_line): Constify pos argument.
25604 * gengtype.c: Include hashtab.h.
25605 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25606 (error_at_line): Constify pos argument.
25607 (do_typedef): Initialize p->opt field.
25608 (get_file_gtfilename): Fix comment typo.
25609 (struct walk_type_data): Constify line field.
25610 (get_output_file_for_structure): New function.
25611 (write_local_func_for_structure): Constify orig_s argument.
25612 Use get_output_file_for_structure.
25613 (write_func_for_structure): Use get_output_file_for_structure.
25614 (INDENT): New define.
25615 (dump_pair, dump_type, dump_type_list, dump_typekind)
25616 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25617 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25619 (seen_types): New variable.
25620 (main): New variable do_dump. Process "-d" command line option.
25621 Call dump_everything if dump requested.
25623 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25625 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25626 in a temporary instead of invoking the macro multiple times.
25627 (track_expr_p): Likewise.
25629 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25631 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25633 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25634 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25635 conditions for printing notes.
25636 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25637 true, update documentation.
25638 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25640 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25643 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25646 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25649 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25650 (*sse_prologue_save_insn1): Likewise.
25651 (SSE prologue save splitter): Likewise.
25653 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25655 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25656 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25657 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25658 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25659 all decls. Call it on DECL_FIELD_OFFSET of fields.
25660 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25661 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25663 2010-05-04 Martin Jambor <mjambor@suse.cz>
25665 * tree-sra.c (build_access_from_expr_1): The first parameter type
25666 changed to simple tree.
25667 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25668 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25670 (build_accesses_from_assign): Removed all parameters except for a
25671 simple gimple statement. Now returns a simple bool.
25672 (scan_function): All non-analysis parts moved to separate functions
25673 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25674 parameters and updated both callers.
25675 (sra_modify_expr): Removed parameter data.
25676 (sra_modify_function_body): New function.
25677 (perform_intra_sra): Call sra_modify_function_body to modify the
25679 (replace_removed_params_ssa_names): Parameter data changed into
25680 adjustments vector.
25681 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25682 changed the parameter dont_convert to convert with the opposite
25684 (sra_ipa_modify_assign): Parameter data changed into adjustments
25685 vector, return value changed to bool.
25686 (ipa_sra_modify_function_body): New function.
25687 (sra_ipa_reset_debug_stmts): Updated a comment.
25688 (modify_function): Use ipa_sra_modify_function_body to modify function
25691 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25693 PR middle-end/43671
25694 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25695 (canon_true_dependence): Likewise.
25696 (write_dependence_p): Likewise.
25698 2010-05-04 Jan Hubicka <jh@suse.cz>
25700 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25701 * cgraphbuild.c: Include ipa-utils.h
25702 (record_reference_ctx): New struct.
25703 (record_reference): Simplify to work on initializers; not statements.
25704 (mark_address, mark_load, mark_store): New.
25705 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25706 walk PHI nodes too.
25707 (record_references_in_initializer): Update use of record_reference.
25708 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25709 walk PHI nodes too.
25711 2010-05-04 Jan Hubicka <jh@suse.cz>
25713 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25714 node will be removed anyway.
25715 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25716 relink aliases of node into prevailing node.
25717 * varpool.c (varpool_remove_node): Remove aliases properly;
25718 when removing node, remove all its aliases too; remove DECL_INITIAL
25719 of removed node; ggc_free the varpool node.
25721 2010-05-04 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/43879
25724 * tree-ssa-structalias.c (alias_get_name): Use
25725 DECL_ASSEMBLER_NAME if available.
25726 (create_function_info_for): Return the varinfo node.
25727 (ipa_pta_execute): Associate same-body aliases and extra names
25728 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25730 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25732 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25734 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25737 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25738 only if HONOR_REG_ALLOC_ORDER is not defined.
25740 2010-05-04 Richard Guenther <rguenther@suse.de>
25742 PR tree-optimization/43949
25743 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25746 2010-04-26 Jason Merrill <jason@redhat.com>
25748 * c.opt (-fstrict-enums): New.
25749 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25751 2010-05-03 David Ung <davidu@mips.com>
25752 James E. Wilson <wilson@codesourcery.com>
25754 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25755 emit the trap instruction before the divide for TUNE_74K.
25757 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25759 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25760 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25761 based on the above, for new target hook.
25763 * hooks.c (hook_bool_mode_true): New generic hook.
25764 * hooks.h (hook_bool_mode_true): Add prototype.
25766 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25768 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25769 target hook, set to hook_bool_mode_false.
25770 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25771 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25772 with targetm.small_register_classes_for_mode_p.
25773 (find_reusable_reload): Likewise.
25774 (combine_reloads): Likewise.
25775 * reload1.c (reload_as_needed): Likewise.
25776 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25777 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25778 dead_or_predicable): Likewise.
25779 * regmove.c (optimize_reg_copy_1): Likewise.
25780 * calls.c (prepare_call_address): Likewise.
25781 (precompute_register_parameters): Likewise.
25783 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25785 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25786 implementation of the hook that considers all register classes
25787 small except for SH64.
25788 (sh_override_options): Use the new hook.
25789 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25792 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25794 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25795 implementation of the hook that considers all register classes
25797 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25800 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25802 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25803 implementation of the hook that considers all register classes
25805 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25808 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25810 * config/m32c/m32c.h: Likewise.
25811 * config/pdp11/pdp11.h: Likewise.
25812 * config/avr/avr.h: Likewise.
25813 * config/xtensa/xtensa.h: Likewise.
25814 * config/m68hc11/m68hc11.h: Likewise.
25815 * config/mn10300/mn10300.h: Likewise.
25816 * config/mcore/mcore.h: Likewise.
25817 * config/h8300/h8300.h: Likewise.
25818 * config/bfin/bfin.h: Likewise.
25820 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25821 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25823 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25825 * double-int.h (tree_to_double_int): Remove macro.
25826 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25827 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25828 (tree_to_double_int): New function.
25829 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25831 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25833 2010-05-03 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/43971
25836 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25837 constraints in the !flag_delete_null_pointer_checks case.
25839 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25842 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25843 result mode matches original rtl mode.
25845 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25848 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25850 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25852 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25853 when processing flag options.
25855 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25857 * gcov-iov.c (main): Change format string placeholder
25858 from %#08x to 0x%08x.
25859 * genchecksum.c (dosum): Change format string placeholder
25860 from %#02x to 0x%02x.
25862 2010-05-02 Richard Guenther <rguenther@suse.de>
25864 PR tree-optimization/43879
25865 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25867 2010-05-02 Bruno Haible <bruno@clisp.org>
25869 * doc/extend.texi (Function Attributes): Fix a typo.
25871 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25874 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25875 placeholder from 0x%x to %#x.
25876 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25877 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25878 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25879 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25880 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25881 * config/i386/i386.c (ix86_target_string): Ditto.
25882 * config/i386/i386.c (output_pic_addr_const): Ditto.
25883 (print_operand): Ditto.
25885 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25887 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25888 placeholder from 0x%x to %#x.
25889 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25890 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25891 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25892 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25893 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25894 * optc-gen.awk: Ditto.
25895 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25896 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25897 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25898 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25900 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25902 * target.h (struct calls): Add function_value_regno_p field.
25903 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25904 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25905 * targhooks.c (default_function_value_regno_p): New function.
25906 * targhooks.h (default_function_value_regno_p): Declare function.
25907 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25908 * builtins.c. (apply_result_size): (Ditto.).
25909 * combine.c. (likely_spilled_retval_p): (Ditto.).
25910 * mode-switching.c. Include 'target.h'.
25911 (create_pre_exit): Use function_value_regno_p hook.
25912 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25913 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25914 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25916 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25917 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25918 (ix86_function_value_regno_p): Declare as static, change argument
25919 type to const unsigned int.
25920 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25922 2010-05-01 Richard Guenther <rguenther@suse.de>
25924 PR tree-optimization/43949
25925 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25927 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25929 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25931 * rtl.h (CONST_DOUBLE_P): Define.
25932 (rtx_to_double_int): Declare.
25933 * emit-rtl.c (rtx_to_double_int): New function.
25934 * dwarf2out.c (insert_double): New function.
25935 (loc_descriptor, add_const_value_attribute): Clean up, use
25936 rtx_to_double_int and insert_double functions.
25938 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25940 * doc/extend.texi (Inline): Add missing return keyword to examples.
25941 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25944 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25946 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25947 the variable part of the offset as well. Use highest_pow2_factor for
25948 all alignment checks.
25950 2010-04-30 Richard Guenther <rguenther@suse.de>
25952 PR tree-optimization/43879
25953 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25956 2010-04-30 Jan Hubicka <jh@suse.cz>
25958 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25960 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25962 2010-04-30 Jan Hubicka <jh@suse.cz>
25964 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25966 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25967 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25968 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25969 cgraph_node_set_needs_ltrans_p): Remove.
25971 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25973 * sdbout.c: Include vec.h, do not include varray.h.
25974 (deferred_global_decls, sdbout_global_decl,
25975 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25976 * toplev.c: Do not include varray.h.
25977 (dump_memory_report): Do not dump VARRAY statistics.
25978 * gengtype.c (open_base_file): Ignore varray.h.
25979 * Makefile.in: Update for abovementioned changes.
25980 Remove all traces of varray.c and varray.h.
25981 * varray.c: Remove file.
25982 * varray.h: Remove file.
25984 2010-04-30 Jan Hubicka <jh@suse.cz>
25986 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25989 2010-04-30 Jan Hubicka <jh@suse.cz>
25991 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25994 2010-04-30 Richard Guenther <rguenther@suse.de>
25996 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25997 constraints for CONSTRUCTOR.
25999 2010-04-30 Richard Guenther <rguenther@suse.de>
26002 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26003 first after all lowering passes.
26005 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26007 * toplev.c: Include varray.h for statistics dumping.
26008 * tree.h: Do not declare varray_head_tag.
26009 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26010 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26011 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26012 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26013 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26014 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26015 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26016 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26018 * Makefile.in: Update for abovementioned changes.
26020 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26023 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26025 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26027 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26028 Use this function to do machine-specific conversion.
26029 (picochip_legitimize_reload_address): Likewise.
26030 (picochip_legitimate_address_p): Check valid base register only if
26032 (picochip_check_conditional_copy): Check for modw only if opnd is
26034 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26035 to call the function in c.
26036 * config/picochip/picochip-protos.h
26037 (picochip_legitimize_reload_address): Define.
26038 * config/picochip/picochip.md (supported_compare1): Define.
26040 2010-04-30 Jan Hubicka <jh@suse.cz>
26042 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26043 (cgraph_global_info): Remove inlined.
26044 (LTO_cgraph_tag_names): Remove.
26045 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26046 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26047 simplify cgraph tags and document.
26048 (lto_output_node): Use only LTO_cgraph_unavail_node and
26049 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26050 for_functions_valid, global info, process and output flags.
26051 (input_overwrite_node): Initialize estimated stack size and
26052 estimated growth. Do not read flags we no longer store.
26053 (input_node): Likewise do not read info no longer stored.
26054 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26057 2010-04-30 Richard Guenther <rguenther@suse.de>
26059 PR tree-optimization/43879
26060 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26061 handle non-zero initializers.
26063 2010-04-30 Richard Guenther <rguenther@suse.de>
26065 * builtins.c (fold_builtin_1): Delete free (0).
26067 2010-04-29 Jan Hubicka <jh@suse.cz>
26069 * gengtype.c (open_base_files): Add lto-streamer.h
26070 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26071 (pass_ipa_cp): GGC collect.
26072 * toplev. (compile_file): Do not output symbols.
26073 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26074 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26075 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26076 * lto-section-in.c: Include ggc.h
26077 (lto_new_in_decl_state): Alloc in GGC.
26078 (lto_delete_in_decl_state): Likewise.
26079 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26082 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26085 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26086 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26087 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26088 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26089 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26090 account only if HONOR_REG_ALLOC_ORDER is not defined.
26091 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26092 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26094 2010-04-29 Jon Grant <04@jguk.org>
26096 * collect2.c (vflag): Change type from int to bool.
26098 (helpflag): New global bool.
26099 (main): Set vflag and debug with boolean, not integer truth values.
26100 Accept new "--help" option and output usage text if found.
26101 * collect2.h (vflag): Update prototype.
26104 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26107 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26109 2010-04-29 Richard Guenther <rguenther@suse.de>
26112 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26113 with ATTRIBUTE_UNUSED.
26115 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26118 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26119 INSN_P with NONDEBUG_INSN_P.
26120 (distance_non_agu_define): Likewise.
26121 (distance_agu_use): Likewise.
26123 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26125 From Dominique d'Humieres <dominiq@lps.ens.fr>
26127 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26130 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26132 * plugin.h (invoke_plugin_callbacks): New inline function.
26133 * plugin.c (flag_plugin_added): New global flag.
26134 (add_new_plugin): Initialize above flag.
26135 (invoke_plugin_callbacks): Rename to ...
26136 (invoke_plugin_callbacks_full): ... this.
26138 2010-04-28 Jan Hubicka <jh@suse.cz>
26140 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26141 (lto_varpool_replace_node): New.
26142 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26143 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26144 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26145 * cgraph.h (varpool_node_ptr): New type.
26146 (varpool_node_ptr): New vector.
26147 (varpool_node_set_def): New structure.
26148 (varpool_node_set): New type.
26149 (varpool_node_set): New vector.
26150 (varpool_node_set_element_def): New structure.
26151 (varpool_node_set_element, const_varpool_node_set_element): New types.
26152 (varpool_node_set_iterator): New type.
26153 (varpool_node): Add prev pointers, add used_from_other_partition,
26154 in_other_partition.
26155 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26156 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26157 varpool_get_node, varpool_remove_node): Declare.
26158 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26159 varpool_node_set_size): New inlines.
26160 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26161 * tree-pass.h (varpool_node_set_def): Forward declare.
26162 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26163 (ipa_write_optimization_summaries): Update prototype.
26164 * ipa-cp.c (ipcp_write_summary): Update.
26165 * ipa-reference.c (ipa_reference_write_summary): Update.
26166 * lto-cgraph.c (lto_output_varpool_node): New static function.
26167 (output_varpool): New function.
26168 (input_varpool_node): New static function.
26169 (input_varpool_1): New function.
26170 (input_cgraph): Input varpool.
26171 * ipa-pure-const.c (pure_const_write_summary): Update.
26172 * lto-streamer-out.c (lto_output): Update, output varpool too.
26173 (write_global_stream): Kill WPA hack.
26174 (produce_asm_for_decls): Update.
26175 (output_alias_pair_p): Handle variables.
26176 (output_unreferenced_globals): Output only needed partition of varpool.
26177 * ipa-inline.c (inline_write_summary): Update.
26178 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26180 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26181 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26182 varpool_node_set_new, varpool_node_set_add,
26183 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26184 debug_varpool_node_set): New functions.
26185 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26186 (execute_one_pass): Process new decls too.
26187 (ipa_write_summaries_2): Pass around vsets.
26188 (ipa_write_summaries_1): Likewise.
26189 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26191 (ipa_write_optimization_summaries_1): Pass around vsets.
26192 (ipa_write_optimization_summaries): Likewise.
26193 * varpool.c (varpool_get_node): New.
26194 (varpool_node): Update doubly linked lists.
26195 (varpool_remove_node): New.
26196 (dump_varpool_node): More dumping.
26197 (varpool_enqueue_needed_node): Update doubly linked lists.
26198 (decide_is_variable_needed): Kill ltrans hack.
26199 (varpool_finalize_decl): Kill lto hack.
26200 (varpool_assemble_decl): Skip decls in other partitions.
26201 (varpool_assemble_pending_decls): Update doubly linkes lists.
26202 (varpool_empty_needed_queue): Likewise.
26203 (varpool_extra_name_alias): Likewise.
26204 * lto-streamer.c (lto_get_section_name): Add vars section.
26205 * lto-streamer.h (lto_section_type): Update.
26206 (output_varpool, input_varpool): Declare.
26208 2010-04-28 Mike Stump <mikestump@comcast.net>
26210 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26212 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26214 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26215 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26216 (lto_input_ts_type_tree_pointers): Likewise.
26217 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26218 (lto_output_ts_type_tree_pointers): Likewise.
26220 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26222 Uniquization of constants at the Tree level
26223 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26224 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26226 (tree_output_constant_def): Declare.
26227 * gimplify.c (gimplify_init_constructor): When using block copy, first
26228 uniquize the constant constructor on the RHS.
26229 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26230 DECL_IN_CONSTANT_POOL flag.
26231 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26232 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26234 (assemble_variable): Deal with symbols belonging to the tree constant
26236 (get_constant_section): Add ALIGN parameter and simplify.
26237 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26238 (assemble_constant_contents): Use the expression of the VAR_DECL.
26239 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26240 (tree_output_constant_def): New global function.
26241 (mark_constant): Use the expression of the VAR_DECL.
26242 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26244 (output_object_block): Likewise and assemble the expression.
26246 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26248 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26249 hash_tree, eq_tree): New tree hash table.
26250 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26251 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26252 lto_orig_address_remove): Reimplement.
26254 2010-04-28 Xinliang David Li <davidxl@google.com>
26257 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26258 (compute_uninit_opnds_pos): New function.
26259 (is_non_loop_exit_postdominating): New function.
26260 (compute_control_dep_chain): New function.
26261 (find_pdom): New function.
26262 (convert_control_dep_chain_into_preds): New function.
26263 (find_predicates): New function.
26264 (find_control_equiv_block): New function.
26265 (collect_phi_def_edges): New function.
26266 (find_def_preds): New function.
26267 (find_dom): New function.
26268 (dump_predicates): New function.
26269 (get_cmp_code): New function.
26270 (is_value_included_in): New function.
26271 (find_matching_predicate_in_rest_chains): New function.
26272 (use_pred_not_overlap_with_undef_path_pred): New function.
26273 (is_use_properly_guarded): New function.
26274 (normalize_cond_1): New function.
26275 (is_and_or_or): New function.
26276 (normalize_cond): New function.
26277 (is_gcond_subset_of): New function.
26278 (is_subset_of_any): New function.
26279 (is_or_set_subset_of): New function.
26280 (is_and_set_subset_of): New function.
26281 (is_norm_cond_subset_of): New function.
26282 (is_pred_expr_subset_of): New function.
26283 (is_pred_chain_subset_of): New function.
26284 (is_included_in): New function.
26285 (is_superset_of): New function.
26286 (find_uninit_use): New function.
26287 (warn_uninitialized_phi): New function.
26288 (compute_possibly_undefined_names): New function.
26289 (ssa_undefined_value_p): New function.
26290 (execute_late_warn_uninitialized): New function.
26291 * tree-ssa.c (ssa_undefined_value_p): Removed.
26292 (warn_uninit): Changed to extern.
26293 (warn_uninitialized_phi): Removed.
26294 (warn_uninitialized_vars): Changed to extern.
26295 (execute_late_warn_uninitialized): Removed
26296 * tree-flow.h: Add new prototypes.
26297 * timevar.def: Add new time variable.
26298 * Makefile.in: Add new build file.
26300 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26302 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26305 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26308 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26310 2010-04-28 Martin Jambor <mjambor@suse.cz>
26312 * cgraph.h (struct cgraph_node): New field indirect_calls.
26313 (struct cgraph_indirect_call_info): New type.
26314 (struct cgraph_edge): Removed field indirect_call. New fields
26315 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26316 (cgraph_create_indirect_edge): Declare.
26317 (cgraph_make_edge_direct): Likewise.
26318 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26319 * ipa-prop.h (struct ipa_param_call_note): Removed.
26320 (struct ipa_node_params): Removed field param_calls.
26321 (ipa_create_all_structures_for_iinln): Declare.
26322 * cgraph.c: Described indirect edges and uids in initial comment.
26323 (cgraph_add_edge_to_call_site_hash): New function.
26324 (cgraph_edge): Search also among the indirect edges, use
26325 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26326 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26327 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26329 (initialize_inline_failed): Assign a reason to indirect edges.
26330 (cgraph_create_edge_1): New function.
26331 (cgraph_create_edge): Moved some functionality to
26332 cgraph_create_edge_1.
26333 (cgraph_create_indirect_edge): New function.
26334 (cgraph_edge_remove_callee): Add an assert checking for
26336 (cgraph_edge_remove_caller): Special-case indirect edges.
26337 (cgraph_remove_edge): Likewise.
26338 (cgraph_set_edge_callee): New function.
26339 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26340 (cgraph_make_edge_direct): New function.
26341 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26342 the declaration of the call statement matches.
26343 (cgraph_node_remove_callees): Special-case indirect edges.
26344 (cgraph_clone_edge): Likewise.
26345 (cgraph_clone_node): Clone also the indirect edges.
26346 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26347 indirect_call, dump count of indirect_calls edges.
26348 * ipa-prop.c (iinlining_processed_edges): New variable.
26349 (ipa_note_param_call): Create indirect edges instead of
26350 creating notes. New parameter node.
26351 (ipa_analyze_call_uses): New parameter node, pass it on to
26352 ipa_note_param_call.
26353 (ipa_analyze_stmt_uses): Likewise.
26354 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26355 (print_edge_addition_message): Work on edges rather than on notes.
26356 (update_call_notes_after_inlining): Likewise, renamed to
26357 update_indirect_edges_after_inlining.
26358 (ipa_create_all_structures_for_iinln): New function.
26359 (ipa_free_node_params_substructures): Do not free notes.
26360 (ipa_edge_duplication_hook): Propagate bits within
26361 iinlining_processed_edges bitmap.
26362 (ipa_node_duplication_hook): Do not duplicate notes.
26363 (free_all_ipa_structures_after_ipa_cp): Renamed to
26364 ipa_free_all_structures_after_ipa_cp.
26365 (free_all_ipa_structures_after_iinln): Renamed to
26366 ipa_free_all_structures_after_iinln.
26367 (ipa_write_param_call_note): Removed.
26368 (ipa_read_param_call_note): Removed.
26369 (ipa_write_indirect_edge_info): New function.
26370 (ipa_read_indirect_edge_info): Likewise.
26371 (ipa_write_node_info): Do not stream notes, do stream information
26373 (ipa_read_node_info): Likewise.
26374 (lto_ipa_fixup_call_notes): Removed.
26375 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26376 * ipa-inline.c (pass_ipa_inline): Likewise.
26377 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26378 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26379 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26381 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26383 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26384 (output_cgraph): Stream also indirect edges.
26385 (lto_output_edge): Added capability to stream indirect edges.
26386 (input_edge): Likewise.
26387 (input_cgraph_1): Likewise.
26388 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26391 2010-04-28 Richard Guenther <rguenther@suse.de>
26393 PR tree-optimization/43879
26394 PR tree-optimization/43909
26395 * tree-ssa-structalias.c (struct variable_info): Add
26396 only_restrict_pointers flag.
26397 (new_var_info): Initialize it. Increment stats.total_vars here.
26398 (create_function_info_for): Do not increment stats.total_vars here.
26399 (get_function_part_constraint): Fix build with C++.
26400 (insert_into_field_list): Remove.
26401 (push_fields_onto_fieldstack): Properly merge fields.
26402 (create_variable_info_for): Split and simplify.
26403 (create_variable_info_for_1): New piece.
26404 (intra_create_variable_infos): Properly make restrict constraints
26407 2010-04-28 Richard Guenther <rguenther@suse.de>
26410 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26412 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26413 Jan Hubicka <hubicka@ucw.cz>
26415 * doc/invoke.texi (-Wsuggest-attribute=const,
26416 -Wsuggest-attribute=pure): Document.
26417 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26418 (function_always_visible_to_compiler_p,
26419 suggest_attribute, warn_function_pure, warn_function_const):
26421 (check_call): Improve debug info.
26422 (analyze_function): Do not check availability.
26423 (add_new_function): Check availability.
26424 (propagate): Output warnings.
26425 (skip_function_for_local_pure_const): New function.
26426 (local_pure_const): Use it; output warnings.
26427 * common.opt (Wsuggest-attribute=const,
26428 Wsuggest-attribute=pure): New.
26430 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26432 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26433 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26434 or DW_CFA_def_cfa_offset{,_sf}.
26436 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26438 * tree.h: Fix truncated long macros.
26440 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26442 * collect2.c (TARGET_64BIT): Redefine to target's default.
26443 * tlink.c: Likewise.
26444 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26445 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26446 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26447 for underscoring __USER_LABEL_PREFIX__.
26448 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26449 (SUB_LINK_ENTRY32): New.
26450 (SUB_LINK_ENTRY64): New.
26451 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26452 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26453 (SUB_LINK_ENTRY64): New.
26454 (SUB_LINK_ENTRY): New.
26455 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26456 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26457 x64 target is choosen.
26458 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26459 * configure: Regenerated.
26460 * configure.ac (leading-mingw64-underscores): Option added.
26462 2010-04-27 Jan Hubicka <jh@suse.cz>
26464 * doc/invoke.texi (-fipa-profile): Document.
26465 * opts.c (decode_options): Enable ipa-profile at -O1.
26466 * timevar.def (TV_IPA_PROFILE): Define.
26467 * common.opt (fipa-profile): Add.
26468 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26470 (cgraph_propagate_frequency): Handle only local ones.
26471 * tree-pass.h (pass_ipa_profile): Declare.
26472 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26473 (pass_ipa_profile): Use TV_IPA_PROFILE.
26474 * ipa.c (ipa_profile): New function.
26475 (gate_ipa_profile): Likewise.
26476 (pass_ipa_profile): New global variable.
26477 * passes.c (pass_ipa_profile): New.
26479 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26481 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26483 2010-04-27 Martin Jambor <mjambor@suse.cz>
26485 PR middle-end/43812
26486 * ipa.c (dissolve_same_comdat_group_list): New function.
26487 (function_and_variable_visibility): Call
26488 dissolve_same_comdat_group_list when comdat group contains external or
26490 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26491 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26493 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26495 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26496 (const_hash_1) <VECTOR_CST>: New case.
26497 (compare_constant) <VECTOR_CST>: Likewise.
26498 <ADDR_EXPR>: Deal with LABEL_REFs.
26499 (copy_constant) <VECTOR_CST>: New case.
26501 2010-04-27 Jan Hubicka <jh@suse.cz>
26503 * cgraph.c (cgraph_propagate_frequency): New function.
26504 * cgraph.h (cgraph_propagate_frequency): Declare.
26505 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26506 cgraph_propagate_frequency.
26508 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26510 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26512 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26515 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26516 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26517 here to determine which regs to push and how much stack to reserve.
26519 2010-04-27 Jie Zhang <jie@codesourcery.com>
26521 * doc/gimple.texi (gimple_statement_with_ops): Remove
26522 addresses_taken field.
26523 (gimple_statement_with_memory_ops): Likewise.
26525 2010-04-27 Jan Hubicka <jh@suse.cz>
26527 * tree-inline.c (eni_inlining_weights): Remove.
26528 (estimate_num_insns): Special case more builtins.
26530 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26533 * c-typeck.c (build_binary_op): Move forward check for comparison
26534 pointer with null pointer constant and adjust the diagnostic message.
26536 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26539 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26540 binutils supports extended .section directive needed by LTO, or
26541 warn if older binutils found.
26542 (LTO_BINARY_READER): New AC_SUBST'd variable.
26543 (LTO_USE_LIBELF): Likewise.
26544 * config.gcc (lto_binary_reader): New target-specific configure
26546 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26547 (LTO_USE_LIBELF): Likewise.
26548 * configure: Regenerate.
26550 * collect2.c (is_elf): Rename from this ...
26551 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26552 object files in addition to ELF-formatted ones.
26553 (scan_prog_file): Caller updated. Also allow for LTO info marker
26554 symbol to be prefixed or not by an extra underscore.
26556 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26557 * config/i386/winnt.c: Also #include lto-streamer.h
26558 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26559 LTO named sections.
26560 (i386_pe_asm_output_aligned_decl_common): Add comment.
26561 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26563 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26566 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26567 Add missing earlyclobber for second alternative.
26569 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26571 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26572 bits for artificial defs at the top of the block.
26573 * fwprop.c (single_def_use_enter_block): Don't call it.
26575 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26578 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26579 instead of "$gcc_cv_objdump -T".
26580 Use "-undefined dynamic_lookup" on darwin.
26581 * configure: Regenerate.
26583 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26586 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26588 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26590 * c-parser.c (struct c_token): Move location field up.
26591 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26592 (struct c_declspecs): Convert typespec_word, storage_class, and
26593 default_int_p into bitfields.
26594 (struct c_declarator): Move loc field up.
26596 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26598 * cfgloop.h (struct loop): Move can_be_parallel field up.
26599 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26600 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26602 (struct iv_cand): Convert pos field into a bitfield.
26603 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26605 (struct _stmt_vec_info): Shuffle fields for better packing.
26607 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26609 * varasm.c (IN_NAMED_SECTION): Remove guard.
26610 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26611 (IN_NAMED_SECTION_P): ...this.
26612 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26613 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26615 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26617 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26618 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26619 of shadowing it. Fix comments.
26621 2010-04-26 Jan Hubicka <jh@suse.cz>
26623 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26624 (cgraph_clone_node): Copy function frequency.
26625 * cgraph.h (node_frequency): New enum
26626 (struct cgraph_node): Add.
26627 * final.c (rest_of_clean_state): Update.
26628 * lto-cgraph.c (lto_output_node): Output node frequency.
26629 (input_overwrite_node): Input node frequency.
26630 * tre-ssa-loop-ivopts (computation_cost): Update.
26631 * lto-streamer-out.c (output_function): Do not output function
26633 * predict.c (maybe_hot_frequency_p): Update and handle functions
26635 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26637 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26638 (compute_function_frequency): Set noreturn functions to be executed
26640 (choose_function_section): Update.
26641 * lto-streamer-in.c (input_function): Do not input function frequency.
26642 * function.c (allocate_struct_function): Do not initialize function
26644 * function.h (function_frequency): Remove.
26645 (struct function): Remove function frequency.
26646 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26647 (try_update): Update.
26648 * tree-inline.c (initialize_cfun): Do not update function frequency.
26649 * passes.c (pass_init_dump_file): Update.
26650 * i386.c (ix86_compute_frame_layout): Update.
26651 (ix86_pad_returns): Update.
26653 2010-04-26 Jie Zhang <jie@codesourcery.com>
26655 PR tree-optimization/43833
26656 * tree-vrp.c (range_int_cst_p): New.
26657 (range_int_cst_singleton_p): New.
26658 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26659 when both operands are constants. Use range_int_cst_p in
26662 2010-04-26 Jan Hubicka <jh@suse.cz>
26664 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26666 2010-04-26 Richard Guenther <rguenther@suse.de>
26669 * gimple.c (gimple_decl_printable_name): Deal gracefully
26670 with a NULL DECL_NAME.
26672 2010-04-26 Richard Guenther <rguenther@suse.de>
26675 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26676 if emitting debug information and it is either a function
26677 or a namespace decl.
26679 2010-04-26 Ira Rosen <irar@il.ibm.com>
26681 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26682 determine if the statement is vectorizable, and a macro to access it.
26683 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26684 Skip statements that can't be vectorized. If the analysis fails,
26685 mark the statement as unvectorizable if vectorizing basic block.
26686 (vect_compute_data_refs_alignment): Likewise.
26687 (vect_verify_datarefs_alignment): Skip statements marked as
26688 unvectorizable. Add print.
26689 (vect_analyze_group_access): Skip statements that can't be
26690 vectorized. If the analysis fails, mark the statement as
26691 unvectorizable if vectorizing basic block.
26692 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26693 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26694 generated stmts for SLP.
26695 (new_stmt_vec_info): Initialize the new field.
26696 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26697 statements marked as unvectorizable.
26699 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26701 * c-common.c (flag_isoc1x): New.
26702 (flag_isoc99): Update comment.
26703 * c-common.h (flag_isoc1x): New.
26704 (flag_isoc99): Update comment.
26705 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26706 __<type>_DECIMAL_DIG__.
26707 * c-opts.c (set_std_c1x): New.
26708 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26709 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26710 * c.opt (-std=c1x, -std=gnu1x): New options.
26711 * doc/cpp.texi: Mention -std=c1x.
26712 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26713 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26714 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26715 * doc/standards.texi: Mention C1X.
26716 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26717 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26718 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26721 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26723 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26724 placeholder from 0x%x to %#x.
26725 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26726 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26727 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26728 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26729 * config/i386/i386.c (ix86_target_string): Ditto.
26730 (output_pic_addr_const): Ditto.
26731 (print_operand): Ditto.
26733 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26735 * combine.c (find_split_point): Add third argument. Use it
26736 to find nested multiply-accumulate instructions. Adjust calls.
26737 (try_combine): Adjust call to find_split_point.
26739 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26741 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26743 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26745 PR tree-optimization/41442
26746 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26747 (fold_binary_loc): Call it.
26749 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26751 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26752 * opts.c (common_handle_option): Allow disabling it.
26753 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26755 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26757 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26758 between modes if both types are integral.
26760 2010-04-23 Richard Guenther <rguenther@suse.de>
26762 PR tree-optimization/43572
26763 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26765 2010-04-23 Richard Guenther <rguenther@suse.de>
26768 * tree-inline.c (tree_can_inline_p): Also check compatibility
26771 2010-04-23 Martin Jambor <mjambor@suse.cz>
26773 PR tree-optimization/43846
26774 * tree-sra.c (struct access): New flag grp_assignment_read.
26775 (build_accesses_from_assign): Set grp_assignment_read.
26776 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26777 (enum mark_read_status): New type.
26778 (analyze_access_subtree): Propagate grp_assignment_read, create
26779 accesses also if both direct_read and root->grp_assignment_read.
26781 2010-04-23 Martin Jambor <mjambor@suse.cz>
26783 PR middle-end/43835
26784 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26785 function does not have type attributes.
26787 2010-04-23 Richard Guenther <rguenther@suse.de>
26790 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26793 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26795 * sese.h (create_if_region_on_edge): Remove.
26797 * sese.c (create_if_region_on_edge): Make static.
26799 * tree-inline.c: Do not include ggc.h.
26801 * expr.c: Do not include ggc.h.
26803 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26806 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26809 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26810 in the middle of insns for casesi_worker_2.
26812 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26814 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26816 2010-04-22 Ira Rosen <irar@il.ibm.com>
26818 PR tree-optimization/43842
26819 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26820 loop unrolling in update of exit phis. Fix comment.
26821 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26822 least two reduction statements in the loop before starting SLP
26825 2010-04-22 Nick Clifton <nickc@redhat.com>
26827 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26829 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26831 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26832 to simplify a + ~a.
26834 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26836 * tree-parloops.c (loop_parallel_p): New argument
26837 parloop_obstack. Pass it down.
26838 (parallelize_loops): New variable parloop_obstack. Initialize it,
26839 pass it down, free it.
26841 * tree-loop-linear.c (linear_transform_loops): Pass down
26844 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26845 of type struct obstack *.
26847 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26848 scratch_obstack. Initialize it, pass down, free it.
26850 * lambda.h (lambda_loop_new): Remove.
26851 (lambda_matrix_new, lambda_matrix_inverse)
26852 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26853 argument of type struct obstack *.
26855 * lambda-trans.c (lambda_trans_matrix_new): New argument
26856 lambda_obstack. Pass it down, use obstack allocation for ret.
26857 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26860 * lambda-mat.c (lambda_matrix_get_column)
26861 (lambda_matrix_project_to_null): Remove.
26862 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26863 allocation for mat.
26864 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26867 * lambda-code.c (lambda_loop_new): New function.
26868 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26869 (lambda_compute_auxillary_space, lambda_compute_target_space)
26870 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26871 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26872 (build_access_matrix): New argument lambda_obstack. Use obstack
26874 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26875 argument lambda_obstack. Pass it down.
26877 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26879 * optabs.h (expand_widening_mult): Declare.
26881 2010-04-22 Richard Guenther <rguenther@suse.de>
26883 PR tree-optimization/43845
26884 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26885 lookup the CALL_EXPR function and arguments.
26887 2010-04-22 Nick Clifton <nickc@redhat.com>
26889 * config/stormy16/stormy16.c
26890 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26891 * config/stormy16/stormy16.h: Tidy up formatting.
26892 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26893 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26894 (ineqbranchsi): Delete pattern.
26895 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26896 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26897 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26898 stormy16-lib2-ucmpsi2.c.
26900 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26902 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26903 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26904 extra set merge_set_noclobber, and use it to relax the final test
26906 * df.h (df_simulate_find_noclobber_defs): Declare.
26907 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26909 (df_simulate_find_noclobber_defs): New function.
26911 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26913 * config/i386/i386.md: Use {} around multi-line preparation statements.
26915 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26917 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26918 (process_init_element): New argument of type struct obstack *.
26920 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26921 (set_init_index, set_init_label, set_nonincremental_init)
26922 (set_nonincremental_init_from_string, find_init_member)
26923 (output_init_element, output_pending_init_elements)
26924 (process_init_element): New argument braced_init_obstack. Pass it
26926 (push_range_stack, add_pending_init): New argument
26927 braced_init_obstack. Use obstack allocation.
26929 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26930 braced_init_obstack. Pass it down.
26931 (c_parser_braced_init): New variables ret, braced_init_obstack.
26932 Initialize obstack, pass it down and finally free it.
26934 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26936 PR middle-end/29274
26937 * tree-pass.h (pass_optimize_widening_mul): Declare.
26938 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26939 gate_optimize_widening_mul): New static functions.
26940 (pass_optimize_widening_mul): New.
26941 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26942 <case MULT_EXPR>: Remove support for widening multiplies.
26943 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26944 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26945 simplify_gen_unary rather than directly building extensions.
26946 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26948 * expmed.c (expand_widening_mult): New function.
26949 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26951 2010-04-21 Jan Hubicka <jh@suse.cz>
26953 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26954 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26955 * lto-wpa-fixup.c: Remove.
26956 * Makefile.in (lto-wpa-fixup.o): Remove.
26957 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26958 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26959 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26961 2010-04-21 Jan Hubicka <jh@suse.cz>
26963 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26964 add write_optimization_summary, read_optimization_summary.
26965 (ipa_write_summaries_of_cgraph_node_set): Remove.
26966 (ipa_write_optimization_summaries): Declare.
26967 (ipa_read_optimization_summaries): Declare.
26968 * ipa-cp.c (pass_ipa_cp): Update.
26969 * ipa-reference.c (pass_ipa_reference): Update.
26970 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26971 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26973 * ipa-inline.c (pass_ipa_inline): Update.
26974 * ipa.c (pass_ipa_whole_program): Update.
26975 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26976 * passes.c (ipa_write_summaries_1): Do not test wpa.
26977 (ipa_write_optimization_summaries_1): New.
26978 (ipa_write_optimization_summaries): New.
26979 (ipa_read_summaries): Do not test ltrans.
26980 (ipa_read_optimization_summaries_1): New.
26981 (ipa_read_optimization_summaries): New.
26983 2010-04-21 Jan Hubicka <jh@suse.cz>
26985 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26986 for boundary nodes.
26987 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26989 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26992 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26993 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26995 2010-04-21 Jan Hubicka <jh@suse.cz>
26997 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26999 2010-04-21 Jan Hubicka <jh@suse.cz>
27001 * varpool.c (decide_is_variable_needed): Variable is always needed
27004 2010-04-21 Jan Hubicka <jh@suse.cz>
27006 * opts.c (decode_options): Enable pure-const pass for whopr.
27008 2010-04-21 Jan Hubicka <jh@suse.cz>
27010 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27011 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27013 (cgraph_decide_inlining): Do not expect callee to be removed in all
27016 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27018 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27020 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27022 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27023 amdfam10_decode attributes.
27025 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27027 PR middle-end/43570
27028 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27029 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27030 (lower_copyprivate_clauses): Use private var in outer
27031 context instead of original var. Make sure the types
27032 are correct for VLAs.
27034 2010-04-21 Richard Guenther <rguenther@suse.de>
27036 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27037 to non-pointer objects.
27039 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27041 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27042 last chain entry if it starts with the still current label.
27043 (add_location_or_const_value_attribute): Check that
27044 loc_list->first->next is NULL instead of comparing ->first with ->last.
27045 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27046 to add_var_loc_to_decl.
27048 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27049 >= 4 add also address size and segment size fields into CIE header.
27051 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27052 long as address size is the same as sizeof (void *) and
27054 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27055 address size or segment size is unexpected, return DW_EH_PE_omit.
27056 (classify_object_over_fdes): If get_cie_encoding returned
27057 DW_EH_PE_omit, return -1.
27058 (init_object): If classify_object_over_fdes returned -1,
27059 pretend there were no FDEs at all.
27061 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27063 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27064 bswap{si,di}2 using SWI48 mode iterator.
27065 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27066 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27067 set modrm attribute of bswap insn to 0 and remove length attribute.
27068 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27069 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27070 set mode attribute to <MODE> and remove length attribute.
27072 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27074 PR rtl-optimization/43520
27075 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27076 zero available registers.
27078 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27080 * builtins.c (fold_builtin_cproj): Fold more cases.
27082 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27084 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27085 (fold_builtin_1): Fold builtin cproj.
27086 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27087 Use ATTR_CONST_NOTHROW_LIST.
27089 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27091 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27092 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27093 ffsi2_no_cmove for !TARGET_CMOVE.
27094 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27095 (ffssi2): Remove expander.
27096 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27098 (ctz<mode>2): Ditto from ctz{si,di}2.
27099 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27101 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27104 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27106 * dwarf2out.c (AT_linkage_name): Define.
27107 (clone_as_declaration): Handle DW_AT_linkage_name.
27108 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27109 of DW_AT_MIPS_linkage_name.
27110 (move_linkage_attr): Likewise.
27111 (dwarf2out_finish): Likewise.
27113 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27115 PR middle-end/41952
27116 * fold-const.c (fold_comparison): New folding rule.
27118 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27120 * double-int.h (double_int_setbit): Declare.
27121 * double-int.c (double_int_setbit): New function.
27122 * rtl.h (immed_double_int_const): Declare.
27123 * emit-rtl.c (immed_double_int_const): New function.
27124 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27125 and immed_double_int_const functions.
27126 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27127 expand_copysign_bit): (Ditto.).
27128 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27129 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27130 * dojump.c (prefer_and_bit_test): (Ditto.).
27131 * expr.c (convert_modes, reduce_to_bit_field_precision,
27132 const_vector_from_tree): (Ditto.).
27133 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27135 2010-04-20 Jan Hubicka <jh@suse.cz>
27137 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27138 (dump_cgraph_node): Dump new flags.
27139 * cgraph.h (struct cgraph_node): Add flags
27140 reachable_from_other_partition and in_other_partition.
27141 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27142 other partition can not be removed.
27143 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27144 the other partition must be output; silence sanity checking on
27145 leaking functions bodies from other paritition.
27146 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27147 (lto_output_node): Output new flags; do not sanity check that inline
27148 clones are output; drop lto_forced_extern_inline_p code; do not mock
27149 visibility flags at partition boundaries.
27150 (add_node_to): New function.
27151 (output_cgraph): Use it to sort functions so masters appear before
27153 (input_overwrite_node): Input new flags.
27154 * passes.c (ipa_write_summaries): Do not call
27155 lto_new_extern_inline_states.
27156 * lto-section-out.c (forced_extern_inline,
27157 lto_new_extern_inline_states lto_delete_extern_inline_states,
27158 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27159 * lto-streamer.h (lto_new_extern_inline_states,
27160 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27161 lto_forced_extern_inline_p): Kill.
27163 2010-04-20 Richard Guenther <rguenther@suse.de>
27165 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27166 from vars that can have pointers.
27167 (process_constraint): Dump useless constraints.
27169 2010-04-20 Richard Guenther <rguenther@suse.de>
27171 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27172 (dump_sa_points_to_info): Remove asserts.
27173 (init_base_vars): nothing_id isn't an escape point nor does it
27176 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27178 * tree.h (TYPE_REF_IS_RVALUE): Define.
27179 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27180 should_move_die_to_comdat, prune_unused_types_walk): Handle
27181 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27182 (modified_type_die, gen_reference_type_die): Emit
27183 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27184 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27186 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27189 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27190 calls for -fpic -m31 if they have been sibcall optimized.
27192 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27194 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27195 ar.lc fixed and call-used.
27197 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27199 2010-04-19 Jan Hubicka <jh@suse.cz>
27201 * opts.c (decode_options): Disable whpr incompatible passes.
27202 * lto/lto.c (lto_1_to_1_map): Skip clones.
27203 (read_cgraph_and_symbols): Do not mark everything as needed.
27204 (do_whole_program_analysis): Do map only after optimizing;
27205 set proper cgraph_state; use passmanager.
27207 2010-04-19 DJ Delorie <dj@redhat.com>
27209 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27210 POINTER_PLUS_EXPR and fix them.
27212 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27214 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27215 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27216 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27217 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27218 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27219 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27220 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27221 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27222 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27223 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27224 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27226 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27228 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27229 (check_cond_move_block): Likewise.
27230 (cond_move_process_if_block): Likewise.
27231 (noce_find_if_block): Improve formatting.
27232 (find_if_header): Pass 0 to memset and tweak conditions.
27233 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27235 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27237 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27240 PR middle-end/43337
27241 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27242 with non-local decl doesn't need chain.
27244 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27246 * ira-color.c (allocno_reload_assign): Avoid accumulating
27247 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27249 2010-04-19 Martin Jambor <mjambor@suse.cz>
27251 * gimple.h (create_tmp_reg): Declare.
27252 * gimplify.c (create_tmp_reg): New function.
27253 (gimplify_return_expr): Use create_tmp_reg.
27254 (gimplify_omp_atomic): Likewise.
27255 (gimple_regimplify_operands): Likewise.
27256 * tree-dfa.c (make_rename_temp): Likewise.
27257 * tree-predcom.c (predcom_tmp_var): Likewise.
27258 (reassociate_to_the_same_stmt): Likewise.
27259 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27260 (get_replaced_param_substitute): Likewise.
27261 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27262 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27263 * tree-ssa-pre.c (get_representative_for): Likewise.
27264 (create_expression_by_pieces): Likewise.
27265 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27266 (create_tailcall_accumulator): Likewise.
27268 2010-04-19 Martin Jambor <mjambor@suse.cz>
27270 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27272 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27274 2010-04-19 Richard Guenther <rguenther@suse.de>
27276 PR tree-optimization/43796
27277 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27278 from SCEV in the lattice.
27279 (vrp_visit_phi_node): Dump change.
27281 2010-04-19 Richard Guenther <rguenther@suse.de>
27283 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27284 * configure: Re-generated.
27286 2010-04-19 Richard Guenther <rguenther@suse.de>
27288 PR tree-optimization/43783
27289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27290 constant ARRAY_REF operands two and three if possible.
27292 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27295 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27297 2010-04-19 Jie Zhang <jie@codesourcery.com>
27300 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27302 2010-04-19 Ira Rosen <irar@il.ibm.com>
27304 PR tree-optimization/37027
27305 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27306 and macro to access it.
27307 (vectorizable_reduction): Add argument.
27308 (vect_get_slp_defs): Likewise.
27309 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27310 statements for possible use in SLP.
27311 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27312 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27313 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27315 (vectorizable_reduction): Likewise.
27316 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27318 (vectorizable_type_demotion, vectorizable_type_promotion,
27319 vectorizable_store): Likewise.
27320 (vect_analyze_stmt): Update call to vectorizable_reduction.
27321 (vect_transform_stmt): Likewise.
27322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27323 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27324 from different interleaving chains in same node.
27325 (vect_slp_rearrange_stmts): New function.
27326 (vect_supported_load_permutation_p): Allow load permutations for
27327 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27328 inside SLP nodes if necessary.
27329 (vect_analyze_slp_instance): Handle reductions.
27330 (vect_analyze_slp): Try to build SLP instances originating from groups
27332 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27333 (vect_get_constant_vectors): Create initial vectors for reductions
27334 according to reduction code. Add new argument.
27335 (vect_get_slp_defs): Add new argument, pass it to
27336 vect_get_constant_vectors.
27337 (vect_schedule_slp_instance): Remove SLP tree root statements.
27339 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27341 * tree.h (ENUM_IS_SCOPED): Define.
27342 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27343 for ENUM_IS_SCOPED enums.
27345 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27347 * fold-const.c (fold_comparison): Use ssizetype.
27348 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27349 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27350 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27351 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27353 * tree.h (initialize_sizetypes): Remove parameter.
27354 (build_common_tree_nodes): Remove second parameter.
27355 * stor-layout.c (initialize_sizetypes): Remove parameter.
27356 Always create an unsigned type.
27357 (set_sizetype): Assert that the passed type is unsigned and simplify.
27358 * tree.c (build_common_tree_nodes): Remove second parameter.
27359 Adjust call to initialize_sizetypes.
27360 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27361 build_common_tree_nodes.
27363 2010-04-18 Matthias Klose <doko@ubuntu.com>
27365 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27367 2010-04-18 Ira Rosen <irar@il.ibm.com>
27369 PR tree-optimization/43771
27370 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27371 load permutation doesn't have gaps.
27373 2010-04-18 Jan Hubicka <jh@suse.cz>
27375 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27376 (sse_prologue_save_insn expander): Use new pattern.
27377 (sse_prologue_save_insn1): New pattern and splitter.
27378 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27380 * i386.c (setup_incoming_varargs_64): Do not compute jump
27382 (ix86_gimplify_va_arg): Update alignment needed.
27383 (ix86_local_alignment): Do not align all local arrays to 128bit.
27385 2010-04-17 Jan Hubicka <jh@suse.cz>
27387 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27389 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27391 * arm.md (negdi2): Remove redundant code to force values into a
27394 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27396 * arm/bpabi.S: Add EABI alignment attributes to objects.
27397 * arm/bpabi-v6m.S: Likewise.
27398 * arm/crti.asm: Likewise.
27399 * arm/crtn.asm: Likewise.
27400 * arm/lib1funcs.asm: Likewise.
27401 * arm/libunwind.S: Likewise.
27403 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27405 * arm-protos.h (tune_params): New structure.
27406 * arm.c (current_tune): New variable.
27407 (arm_constant_limit): Delete.
27408 (struct processors): Add pointer to the tune parameters.
27409 (arm_slowmul_tune): New tuning option.
27410 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27411 (all_cores): Adjust to pick up the tuning model.
27412 (arm_constant_limit): New function.
27413 (arm_override_options): Select the appropriate tuning model. Delete
27414 initialization of arm_const_limit.
27415 (arm_split_constant): Use the new constant-limit model.
27416 (arm_rtx_costs): Pick up the current tuning model.
27417 * arm.md (is_strongarm, is_xscale): Delete.
27418 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27419 for Xscale variant architectures.
27420 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27422 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27424 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27426 (arm_rtx_costs_1): Remove unused variable extra_cost.
27427 (arm_unwind_emit_set): Use variable offset.
27428 (thumb1_output_casesi): Remove unused variable flags.
27430 2010-04-16 Jeff Law <law@redhat.com>
27432 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27433 needing assignment rather than doing a two-phase assignment. Remove
27434 unused variable 'm'.
27436 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27439 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27441 2010-04-16 Doug Kwan <dougkwan@google.com>
27443 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27444 (next_operand_entry_id): New static variable.
27445 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27446 (add_to_ops_vec): Assigned unique ID to operand entry.
27447 (struct oecount_s): New field ID.
27448 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27449 (undistribute_ops_list): Assign unique IDs to oecounts.
27450 (init_reassoc): reset next_operand_entry_id.
27452 2010-04-16 Doug Kwan <dougkwan@google.com>
27454 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27455 missing left parenthesis.
27457 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27459 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27460 *btdi_rex64 using SWI48 mode iterator.
27461 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27462 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27463 *jcc_btdi_mask_rex64.
27465 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27467 * double-int.h (tree_to_double_int): Convert to macro.
27468 * double-int.c (tree_to_double_int): Remove.
27470 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27473 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27474 with want_address 2 and in case a single element list might be
27475 possible, call it again with want_address 0.
27477 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27479 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27480 case 'W' print operands for HI mode.
27481 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27482 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27483 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27484 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27486 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27488 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27489 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27490 #xx:3 and #xx:4 mode.
27492 * config/h8300/h8300.md (inverted load with HImode dest): Add
27493 support for H8300SX.
27495 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27496 satisfy 'U' constraint.
27498 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27500 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27501 * configure: Regenerate.
27502 * config.in: Regenerate.
27503 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27506 2010-04-16 Richard Guenther <rguenther@suse.de>
27508 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27509 (struct tree_decl_common): ... here.
27510 (DECL_PT_UID): Adjust.
27511 (SET_DECL_PT_UID): Likewise.
27512 (DECL_PT_UID_SET_P): Likewise.
27514 2010-04-16 Richard Guenther <rguenther@suse.de>
27516 PR tree-optimization/43572
27517 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27518 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27519 * tree-flow.h (is_call_clobbered): Remove.
27520 * tree-flow-inline.h (is_call_clobbered): Likewise.
27521 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27522 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27523 (execute_return_slot_opt): Adjust.
27524 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27525 check for call clobbered vars here.
27526 (find_tail_calls): Move tailcall verification to the
27529 2010-04-16 Diego Novillo <dnovillo@google.com>
27531 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27533 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27536 * config/arm/arm.md (cbranchqi4): New pattern.
27537 * config/arm/predicates.md (const0_operand,
27538 cbranchqi4_comparison_operator): New predicates.
27540 2010-04-16 Richard Guenther <rguenther@suse.de>
27542 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27543 (dump_gimple_stmt): Likewise.
27545 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27547 * recog.h (struct recog_data): New field is_operator.
27548 (struct insn_operand_data): New field is_operator.
27549 * recog.c (extract_insn): Set recog_data.is_operator.
27550 * genoutput.c (output_operand_data): Emit code to set the
27552 * reload.c (find_reloads): Use it rather than testing for an
27553 empty constraint string.
27556 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27557 If the previous insn is a cbranchsi4_insn with the same arguments,
27558 omit the compare instruction.
27560 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27561 register, inputs must be low registers and we need a low register
27562 scratch. Handle alternative 2 like alternative 3.
27564 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27566 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27567 don't call get_addr on both. If one expression is a VALUE and
27568 the other a REG, check VALUE's locs if the REG isn't among them.
27570 2010-04-16 Christian Bruel <christian.bruel@st.com>
27572 * config/sh/sh.h (sh_frame_pointer_required): New function.
27573 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27574 (flag_omit_frame_pointer) Set.
27575 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27576 (rounded_frame_size): Adjust size with outgoing_args_size.
27577 (sh_set_return_address): Must return from stack pointer.
27578 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27579 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27580 (ACCUMULATE_OUTGOING_ARGS): Define.
27581 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27582 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27584 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27587 * config/sh/sh.c (sh_legitimize_reload_address): Use
27588 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27589 Remove a unneeded check for offset_base.
27591 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27593 * configure: Regenerated.
27595 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27597 * config/s390/s390.c (s390_call_save_register_used): Switch back
27598 to HARD_REGNO_NREGS.
27600 2010-04-15 Richard Guenther <rguenther@suse.de>
27602 * alias.c (alias_set_subset_of): Handle alias-set zero
27605 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27606 Julian Brown <julian@codesourcery.com>
27608 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27609 alternatives according to use of high and low regs.
27610 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27611 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27612 optimizing for size on Thumb-2.
27614 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27616 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27618 2010-04-15 Richard Guenther <rguenther@suse.de>
27620 * tree-ssa-structalias.c (struct variable_info): Add
27622 (new_var_info): Initialize it.
27623 (dump_constraints): Support printing last added constraints.
27624 (debug_constraints): Adjust.
27625 (dump_constraint_graph): Likewise.
27626 (make_heapvar_for): Check for NULL cfun.
27627 (get_function_part_constraint): New function.
27628 (get_fi_for_callee): Likewise.
27629 (find_func_aliases): Properly implement IPA PTA constraints.
27630 (process_ipa_clobber): New function.
27631 (find_func_clobbers): Likewise.
27632 (insert_into_field_list_sorted): Remove.
27633 (create_function_info_for): Properly allocate vars for IPA mode.
27634 Do not use insert_into_field_list_sorted.
27635 (create_variable_info_for): Properly generate constraints for
27636 global vars in IPA mode.
27637 (dump_solution_for_var): Always dump the solution.
27638 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27639 (find_what_var_points_to): Adjust.
27640 (pt_solution_set): Change.
27641 (pt_solution_ior_into): New function.
27642 (pt_solution_empty_p): Export.
27643 (pt_solution_includes_global): Adjust.
27644 (pt_solution_includes_1): Likewise.
27645 (pt_solutions_intersect_1): Likewise.
27646 (dump_sa_points_to_info): Check some invariants.
27647 (solve_constraints): Move constraint dumping ...
27648 (compute_points_to_sets): ... here.
27649 (ipa_pta_execute): ... and here.
27650 (compute_may_aliases): Do not re-compute points-to info
27651 locally if IPA info is available.
27652 (ipa_escaped_pt): New global var.
27653 (ipa_pta_execute): Properly implement IPA PTA.
27654 * tree-into-ssa.c (dump_decl_set): Support dumping
27655 decls not in referenced-vars.
27656 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27657 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27658 (dump_points_to_solution): Likewise.
27659 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27660 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27661 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27662 (copy_decl_to_var): Copy DECL_PT_UID.
27663 (copy_result_decl_to_var): Likewise.
27664 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27665 (copy_node_stat): Copy it.
27666 * tree.h (DECL_PT_UID): New macro.
27667 (SET_DECL_PT_UID): Likewise.
27668 (DECL_PT_UID_SET_P): Likewise.
27669 (struct tree_decl_minimal): Add pt_uid member.
27670 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27671 (pt_solution_empty_p): Declare.
27672 (pt_solution_set): Adjust.
27673 (ipa_escaped_pt): Declare.
27674 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27675 * gimple-pretty-print.c (pp_points_to_solution): New function.
27676 (dump_gimple_call): Dump call clobber/use information.
27677 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27678 * tree-pass.h (TDF_ALIAS): New dump option.
27679 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27680 * doc/invoke.texi (-fipa-pta): Update documentation.
27682 2010-04-15 Richard Guenther <rguenther@suse.de>
27684 * Makefile.in (OBJS-common): Add gimple-fold.o.
27685 (gimple-fold.o): New rule.
27686 * tree.h (maybe_fold_offset_to_reference,
27687 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27689 * gimple.h: ... here.
27690 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27691 may_propagate_address_into_dereference): Move prototypes ...
27692 * gimple.h: ... here.
27693 * tree-ssa-ccp.c (get_symbol_constant_value,
27694 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27695 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27696 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27697 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27698 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27699 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27700 gimplify_and_update_call_from_tree): Move ...
27701 * gimple-fold.c: ... here. New file.
27702 (ccp_fold_builtin): Rename to ...
27703 (gimple_fold_builtin): ... this.
27704 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27706 2010-04-15 Richard Guenther <rguenther@suse.de>
27708 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27709 fit_double_type, force_fit_type_double, add_double_with_sign,
27710 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27711 lrotate_double, rrotate_double, div_and_round_double): Move ...
27712 * double-int.c: ... here.
27713 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27714 add_double, neg_double, mul_double_with_sign, mul_double,
27715 lshift_double, rshift_double, lrotate_double, rrotate_double,
27716 div_and_round_double): Move prototypes ...
27717 * double-int.h: ... here.
27719 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27722 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27723 matching constraints to ensure inputs match the output.
27725 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27728 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27729 in an input-only operand.
27731 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27733 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27734 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27735 (double_int_negative_p): Convert to static inline function.
27736 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27737 (double_int_negative_p): Remove.
27738 * tree.h (lshift_double, rshift_double):
27739 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27740 * fold-const.c (fold_convert_const_int_from_real,
27741 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27742 (lshift_double): Change type of arith argument to bool.
27743 (rshift_double): Change type of arith argument to bool. Correct
27745 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27747 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27750 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27751 at the start and end of the then/else blocks, and omit them from the
27753 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27754 argument; all callers changed. Pass zero to old_insns_match_p instead.
27755 (flow_find_head_matching_sequence): New function.
27756 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27757 * basic-block.h (flow_find_cross_jump,
27758 flow_find_head_matching_sequence): Declare functions.
27760 2010-04-14 Jason Merrill <jason@redhat.com>
27763 * c-common.c (attribute_takes_identifier_p): New fn.
27764 * c-common.h: Declare it.
27766 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27768 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27769 splitter condition.
27770 (*udivmod<mode>4): Ditto.
27772 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27774 * config/i386/i386.md (maxmin_int): Rename code attribute from
27775 maxminiprefix and update all users.
27776 (maxmin_float): Ditto from maxminfprefix.
27777 (logic): Ditto from logicprefix.
27778 (absneg_mnemonic): Ditto from absnegprefix.
27779 * config/i386/mmx.md: Update all users of maxminiprefix,
27780 maxminfprefix and logicprefix for rename.
27781 * config/i386/sse.md: Ditto.
27782 * config/i386/sync.md (sync_<code><mode>): Update for
27783 logicprefix rename.
27785 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27788 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27789 warnings converted to errors.
27791 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27793 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27794 used insn_type variable.
27795 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27796 to avoid set-but-not-used warning.
27798 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27800 * df-core.c (df_ref_debug): Change format string placeholder
27802 * dwarf2asm.c (dw2_asm_output_data_raw,
27803 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27804 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27805 * dwarf2out.c (output_cfi, output_cfi_directive,
27806 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27807 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27809 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27810 * print-rtl.c (print_rtx): Ditto.
27812 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27814 PR middle-end/42694
27815 * builtins.c (expand_builtin_pow_root): New function to expand pow
27816 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27817 series of sqrt and cbrt calls under -ffast-math.
27818 (expand_builtin_pow): Call it.
27820 2010-04-14 Michael Matz <matz@suse.de>
27822 PR tree-optimization/42963
27823 * tree-cfg.c (touched_switch_bbs): New static variable.
27824 (group_case_labels_stmt): New function broken out from ...
27825 (group_case_labels): ... here, use the above.
27826 (start_recording_case_labels): Allocate touched_switch_bbs.
27827 (end_recording_case_labels): Deallocate it, call
27828 group_case_labels_stmt.
27829 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27831 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27833 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27834 from insn template.
27836 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27838 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27840 2010-04-13 Jan Hubicka <jh@suse.cz>
27842 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27843 of optimized out static functions.
27844 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27845 cost computation. Also sanity check for overflows.
27846 (update_caller_keys): Update cgraph_edge_badness call; properly
27847 update fibheap and sanity check that it is up to date.
27848 (add_new_edges_to_heap): Update cgraph_edge_badness.
27849 (cgraph_decide_inlining_of_small_function): Likewise;
27850 add sanity checking that badness in heap is up to date;
27851 improve dumping of reason; Update badness of calls to the
27852 offline copy of function currently inlined; dump badness
27853 of functions not inlined because of unit growth limits.
27855 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27857 PR middle-end/32628
27858 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27859 because of sign-extension change when converting to sizetype here...
27860 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27862 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27863 the folding to constants. Remove redundant final conversion.
27864 (fold_binary) <associate>: Do not associate if the re-association of
27865 constants alone overflows.
27866 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27867 to the end of the list.
27868 (multiple_of_p) <COND_EXPR>: New case.
27870 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27872 * opt-functions.awk (opt_sanitized_name): New.
27874 * optc-gen.awk: Use it
27875 * opth-gen.awk: Use it.
27877 2010-04-13 Martin Jambor <mjambor@suse.cz>
27879 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27880 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27881 children. Call replace_uses_with_default_def_ssa_name to handle
27884 2010-04-13 Michael Matz <matz@suse.de>
27886 PR middle-end/43730
27887 * builtins.c (expand_builtin_interclass_mathfn): Also create
27888 a register if the predicate doesn't match.
27890 2010-04-13 Diego Novillo <dnovillo@google.com>
27892 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27893 * c-pch.c: Include timevar.h.
27894 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27895 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27896 * ggc-common.c: Include timevar.h.
27897 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27898 * timevar.def (TV_PCH_SAVE): Define.
27899 (TV_PCH_CPP_SAVE): Define.
27900 (TV_PCH_PTR_REALLOC): Define.
27901 (TV_PCH_PTR_SORT): Define.
27902 (TV_PCH_RESTORE): Define.
27903 (TV_PCH_CPP_RESTORE): Define.
27905 2010-04-13 Michael Matz <matz@suse.de>
27907 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27909 (can_reassociate_p): New function.
27910 (break_up_subtract_bb, reassociate_bb): Use it.
27912 2010-04-13 Richard Guenther <rguenther@suse.de>
27915 * builtins.c (c_readstr): Fix assert.
27917 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27919 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27920 when generating cltd insn.
27922 (*ashl<mode>3_1): Remove special handling for register operand 2.
27923 (*ashlsi3_1_zext): Ditto.
27924 (*ashlhi3_1): Ditto.
27925 (*ashlhi3_1_lea): Ditto.
27926 (*ashlqi3_1): Ditto.
27927 (*ashlqi3_1_lea): Ditto.
27928 (*<shiftrt_insn><mode>3_1): Ditto.
27929 (*<shiftrt_insn>si3_1_zext): Ditto.
27930 (*<shiftrt_insn>qi3_1_slp): Ditto.
27931 (*<rotate_insn><mode>3_1): Ditto.
27932 (*<rotate_insn>si3_1_zext): Ditto.
27933 (*<rotate_insn>qi3_1_slp): Ditto.
27935 2010-04-13 Richard Guenther <rguenther@suse.de>
27937 * tree-ssa-structalias.c (callused_id): Remove.
27938 (call_stmt_vars): New.
27939 (get_call_vi): Likewise.
27940 (lookup_call_use_vi): Likewise.
27941 (lookup_call_clobber_vi): Likewise.
27942 (get_call_use_vi): Likewise.
27943 (get_call_clobber_vi): Likewise.
27944 (make_transitive_closure_constraints): Likewise.
27945 (handle_const_call): Adjust to do per-call call-used handling.
27946 (handle_pure_call): Likewise.
27947 (find_what_var_points_to): Remove general callused handling.
27948 (init_base_vars): Likewise.
27949 (init_alias_vars): Initialize call_stmt_vars.
27950 (compute_points_to_sets): Process call-used and call-clobbered
27951 vars for call statements.
27952 (delete_points_to_sets): Free call_stmt_vars.
27954 2010-04-13 Richard Guenther <rguenther@suse.de>
27956 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27957 Only add RW dependence for dependence distance zero.
27958 Adjust maximal vectorization factor according to dependences.
27959 Move alignment handling ...
27960 (vect_find_same_alignment_drs): ... here. New function.
27961 (vect_analyze_data_ref_dependences): Adjust.
27962 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27963 (vect_analyze_data_refs): Adjust minimal vectorization factor
27964 according to data references.
27965 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27966 dependences before determining the vectorization factor.
27967 Analyze alignment after determining the vectorization factor.
27968 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27969 dependences before alignment.
27970 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27972 (vect_analyze_data_refs): Likewise.
27973 (MAX_VECTORIZATION_FACTOR): New define.
27975 2010-04-13 Duncan Sands <baldrick@free.fr>
27977 * except.h (lang_eh_type_covers): Remove.
27978 * except.c (lang_eh_type_covers): Likewise.
27980 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27981 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27983 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27984 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27985 UNITS_PER_LONG where it is ABI relevant.
27986 (s390_return_addr_rtx): Likewise.
27987 (s390_back_chain_rtx): Likewise.
27988 (s390_frame_area): Likewise.
27989 (s390_frame_info): Likewise.
27990 (s390_initial_elimination_offset): Likewise.
27991 (save_gprs): Likewise.
27992 (s390_emit_prologue): Likewise.
27993 (s390_emit_epilogue): Likewise.
27994 (s390_function_arg_advance): Likewise.
27995 (s390_function_arg): Likewise.
27996 (s390_va_start): Likewise.
27997 (s390_gimplify_va_arg): Likewise.
27998 (s390_function_profiler): Likewise.
27999 (s390_optimize_prologue): Likewise.
28000 (s390_rtx_costs): Likewise.
28001 (s390_secondary_reload): Likewise.
28002 (s390_promote_function_mode): Likewise.
28003 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28004 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28005 registers available.
28006 (s390_unwind_word_mode): New function.
28007 (s390_function_value): Split 64 bit values into register pair if
28008 used as return value.
28009 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28010 function call parameters. Handle parallels.
28011 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28012 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28013 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28014 (s390_expand_setmem): Remove unused variable src_addr.
28015 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28016 deal with 64 bit registers.
28017 * config/s390/s390.h: Define __zarch__ predefined macro.
28018 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28019 (UNITS_PER_LONG): New macro.
28020 * libjava/include/s390-signal.h: Define extended ucontext
28021 structure containing the upper halfs of the 64 bit registers.
28023 2010-04-13 Simon Baldwin <simonb@google.com>
28025 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28027 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28029 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28030 rvalue on the RHS if the LHS is of a non-renamable type.
28031 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28033 2010-04-13 Matthias Klose <doko@ubuntu.com>
28035 * gcc.c (cc1_options): Handle -iplugindir before processing
28036 the cc1 spec. Only add -iplugindir once.
28037 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28039 * common.opt (iplugindir): Remove `Separate' property, initialize.
28040 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28042 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28043 (distclean): Remove plugin dir.
28044 * doc/invoke.texi: Document -iplugindir.
28046 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28048 * doc/plugins.texi (Loading Plugins): Document short
28049 -fplugin=foo option.
28050 (Plugin API): Mention default_plugin_dir_name function.
28052 * gcc.c (find_file_spec_function): Add new declaration.
28053 (static_spec_func): Use it for "find-file".
28054 (find_file_spec_function): Add new function.
28055 (cc1_options): Add -iplugindir option if -fplugin* options found.
28057 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28059 * plugin.c (add_new_plugin): Updated comment, and handle short
28061 (default_plugin_dir_name): Added new function.
28063 * common.opt (iplugindir): New option to set the plugin directory.
28065 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28067 * config/i386/i386.md (any_rotate): New code iterator.
28068 (rotate_insn): New code attribute.
28070 (SWIM124): New mode iterator.
28071 (<rotate_insn>ti3): New expander.
28072 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28073 any_rotate code iterator.
28074 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28075 using any_rotate code iterator and SWIM124 mode iterator.
28076 (ix86_rotlti3): New insn_and_split pattern.
28077 (ix86_rotrti3): Ditto.
28078 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28079 ix86_rotl{di,ti}3 patterns.
28080 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28081 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28082 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28083 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28084 code iterator and SWI mode iterator.
28085 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28086 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28088 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28089 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28090 (bswap rotatert splitter): Add splitter.
28091 (bswap splitter): Macroize splitter using any_rotate code iterator.
28092 Add insn predicate to split only for TARGET_USE_XCHGB or when
28093 optimizing function for size.
28095 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28097 * config/pa/pa.c (emit_move_sequence): Remove use of
28098 deleted variable flag_argument_noalias.
28100 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28102 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28104 Add to unsupported targets list.
28105 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28106 sparc*-sun-solaris2.[567]* from target lists.
28107 * configure: Regenerate.
28108 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28110 Remove Solaris 7 patch references.
28111 (Specific, sparc-sun-solaris2.7): Removed.
28112 (sparc-sun-solaris2*): Update Solaris 7 example.
28113 (sparc64-*-solaris2*): Likewise.
28115 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28117 * config.build (alpha*-dec-osf4*): Remove.
28118 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28119 of obsolete configurations.
28120 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28122 * config/alpha/t-osf4: Renamed to ...
28123 * config/alpha/t-osf5: ... this.
28124 * config/alpha/osf.h: Renamed to ...
28125 * config/alpha/osf5.h: ... this.
28126 Merged old osf5.h contents.
28128 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28129 (EXTRA_SPECS): Removed.
28130 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28131 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28134 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28136 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28138 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28141 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28142 __thiscall convention.
28144 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28146 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28148 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28150 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28152 * function.c (assign_parms_initialize_all): Add unused attribute
28155 2010-04-12 Richard Guenther <rguenther@suse.de>
28157 * gsstruct.def (GSS_CALL): New.
28158 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28159 * gimple.h: Include tree-ssa-alias.h.
28160 (struct gimple_statement_call): New.
28161 (union gimple_statement_struct_d): Add gimple_call member.
28162 (gimple_call_reset_alias_info): Declare.
28163 (gimple_call_use_set): New function.
28164 (gimple_call_clobber_set): Likewise.
28165 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28166 * gimple.c (gimple_call_reset_alias_info): New function.
28167 (gimple_build_call_1): Call it.
28168 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28169 * tree-inline.c (remap_gimple_stmt): Likewise.
28170 (expand_call_inline): Remove callused handling.
28171 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28172 * tree-dfa.c (dump_variable): Likewise.
28173 * tree-parloops.c (parallelize_loops): Likewise.
28174 * tree-ssa.c (init_tree_ssa): Likewise.
28175 (delete_tree_ssa): Likewise.
28176 * tree-flow-inline.h (is_call_used): Remove.
28177 * tree-flow.h (struct gimple_df): Remove callused member.
28178 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28179 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28180 (ref_maybe_used_by_call_p_1): Simplify.
28181 (call_may_clobber_ref_p_1): Likewise.
28182 * tree-ssa-structalias.c (compute_points_to_sets): Set
28183 the call stmt used and clobbered sets.
28184 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28185 (find_tail_calls): Verify the tail call.
28187 2010-04-12 Richard Guenther <rguenther@suse.de>
28189 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28190 single-iteration always-inline inlining.
28191 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28192 (cgraph_decide_inlining): Do not handle always-inline specially.
28193 (try_inline): Remove always-inline cycle detection special case.
28194 Do not recurse on always-inlines.
28195 (cgraph_early_inlining): Do not iterate if not optimizing.
28196 (cgraph_gate_early_inlining): remove.
28197 (pass_early_inline): Run unconditionally.
28198 (gate_cgraph_decide_inlining): New function.
28199 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28200 not inlining or optimizing.
28201 (cgraph_decide_inlining_of_small_functions): Also consider
28202 always-inline functions.
28203 (cgraph_default_inline_p): Return true for nodes which should
28204 disregard inline limits.
28205 (estimate_function_body_sizes): Assume zero size and time for
28206 nodes which are marked as disregarding inline limits.
28207 (cgraph_decide_recursive_inlining): Do not perform recursive
28208 inlining on always-inline nodes.
28210 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28213 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28214 for exprs satisfying handled_component_p.
28216 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28218 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28219 non-constant aggregate elements.
28221 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28222 is a real initialization.
28224 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28227 * c-decl.c (start_function): Move forward check for nested function.
28229 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28231 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28232 * config/sh/sh.c: Include reload.h.
28233 (sh_legitimize_reload_address): New.
28234 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28235 sh_legitimize_reload_address.
28237 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28239 * config/sh/sh.md (*movqi_pop): New insn pattern.
28240 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28242 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28244 * config/i386/i386.md (any_shiftrt): New code iterator.
28245 (shiftrt_insn): New code attribute.
28247 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28248 using any_shiftrt code iterator.
28249 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28250 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28251 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28252 pattern from corresponding peephole2 patterns.
28253 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28254 using any_shiftrt code iterator.
28255 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28256 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28257 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28258 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28259 *{ashr,lshr}<mode>3_cmp_zext.
28260 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28262 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28264 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28266 (*lshr<mode>3_cconly): Ditto.
28268 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28270 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28271 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28272 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28273 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28275 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28276 from corresponding peephole2 patterns.
28277 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28278 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28279 and *lshrdi3_1_rex64 using SWI mode iterator.
28280 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28281 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28282 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28283 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28284 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28285 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28286 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28287 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28288 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28291 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28293 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28294 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28295 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28296 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28298 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28299 from corresponding peephole2 patterns.
28300 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28301 (ashrsi3_cvt): Rename from ashrsi3_31.
28302 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28303 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28304 and x86_64_shift_adj_3 using SWI48 mode iterator.
28305 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28306 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28307 and *ashrdi3_1_rex64 using SWI mode iterator.
28308 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28309 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28310 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28311 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28312 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28313 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28314 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28315 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28316 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28318 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28319 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28320 x86_shift<mode>_adj_3 expanders.
28322 2010-04-10 Wei Guozhi <carrot@google.com>
28325 * config/arm/arm.c (arm_pic_static_addr): New function.
28326 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28328 (arm_output_addr_const_extra): Output expression for new pattern.
28329 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28331 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28333 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28336 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28337 * web.c: Include "insn-config.h" and "recog.h".
28338 (union_match_dups): New function.
28339 (web_main): Call it.
28340 (union_defs): Don't try to recognize match_dups.
28342 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28343 if doing so would replace the entire pattern.
28345 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28349 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28350 and splitter pattern. Change splitter operand 1 predicate to
28353 2010-04-09 Martin Jambor <mjambor@suse.cz>
28355 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28356 lattices are addresses of CONST_DECLs with the same initial value.
28357 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28358 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28360 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28361 Bernd Schmidt <bernds@codesourcery.com>
28363 * loop-invariant.c (replace_uses): New static function.
28364 (move_invariant_reg): Use it to ensure we can replace the uses.
28366 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28368 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28370 (picochip_override_options): Enable section anchors only above -O1.
28371 (picochip_reorg): Fixed a couple of build warnings.
28373 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28375 * configure.ac (plugin -rdynamic test): Log result.
28376 * configure: Regenerate.
28377 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28378 (RDYNAMIC_SPEC): Define.
28379 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28381 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28383 * configure.ac: Determine Sun ld version numbers.
28384 (comdat_group): Restrict GNU ld version checks to gld.
28385 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28386 (enable_comdat): Support --enable-comdat.
28387 * configure: Regenerate.
28388 * doc/install.texi (Configuration): Document --enable-comdat.
28390 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28392 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28393 * config/sol2-gld.h: ... here.
28394 * config.gcc (sparc*-*-solaris2*): Reflect this.
28395 (i[34567]86-*-solaris2*): Use it.
28397 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28399 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28401 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28403 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28406 * diagnostic.c (diagnostic_initialize): Initialize
28407 some_warnings_are_errors.
28408 (diagnostic_finish): New.
28409 (diagnostic_action_after_output): Call it before exiting.
28410 (diagnostic_report_diagnostic): Do not print message here. Set
28411 some_warnings_are_errors.
28412 * diagnostic.h (diagnostic_context): Delete
28413 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28414 (diagnostic_finish): Declare.
28415 * toplev.c (toplev_main): Call it before exit.
28417 2010-04-09 Jason Merrill <jason@redhat.com>
28420 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28421 for incomplete type.
28424 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28425 based on a warning flag.
28427 2010-04-09 Richard Guenther <rguenther@suse.de>
28429 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28431 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28434 * varasm.c (default_assemble_visibility): Wrap vars that are
28435 set, but unused, by targets without GAS.
28436 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28437 Remove set, but unused, vars.
28438 (rs6000_legitimize_tls_address): Likewise.
28439 (altivec_expand_dst_builtin): Likewise.
28440 * config/darwin.c (machopic_classify_symbol): Likewise.
28441 (machopic_indirection_name): Likewise.
28443 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28445 * config/i386/i386.md (DWI): New mode iterator.
28446 (S): New mode attribute.
28447 (shift_operand): Ditto.
28448 (shift_immediate_operand): Ditto.
28449 (ashl_input_operand): Ditto.
28450 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28451 using SDWIM mode iterator.
28452 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28453 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28455 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28456 from corresponding peephole2 patterns.
28457 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28458 and x86_64_shift_adj_1 using SWI48 mode iterator.
28459 (x86_shift<mode>_adj_2): Ditto.
28460 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28461 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28462 using SWI48 mode iterator.
28463 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28464 *ashldi3_cmp_rex64 using SWI mode iterator.
28465 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28466 *ashldi3_cconly_rex64 using SWI mode iterator.
28467 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28468 x86_shift<mode>_adj_{1,2}.
28469 (ix86_split_ashr): Ditto.
28470 (ix86_split_lshr): Ditto.
28472 2010-04-09 Richard Guenther <rguenther@suse.de>
28474 * target.h (builtin_conversion): Pass in input and output types.
28475 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28476 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28477 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28478 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28480 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28482 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28484 2010-04-09 Richard Guenther <rguenther@suse.de>
28487 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28489 2010-04-09 Richard Guenther <rguenther@suse.de>
28491 * tree-vectorizer.h (struct _stmt_vec_info): Document
28492 that vectype is the type of the LHS.
28493 (supportable_widening_operation, supportable_narrowing_operation):
28494 Get both input and output vector types as arguments.
28495 (vect_is_simple_use_1): Declare.
28496 (get_same_sized_vectype): Likewise.
28497 * tree-vect-loop.c (vect_determine_vectorization_factor):
28498 Set STMT_VINFO_VECTYPE to the vector type of the def.
28499 (vectorizable_reduction): Adjust.
28500 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28501 Adjust. Specify the output vector type.
28502 (vect_pattern_recog_1): Adjust.
28503 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28504 (vectorizable_call): Adjust.
28505 (vectorizable_conversion): Likewise.
28506 (vectorizable_operation): Likewise.
28507 (vectorizable_type_demotion): Likewise.
28508 (vectorizable_type_promotion): Likewise.
28509 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28511 (vect_is_simple_use_1): New function.
28512 (supportable_widening_operation): Get both input and output
28514 (supportable_narrowing_operation): Likewise.
28515 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28517 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28519 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28520 __thiscall and _thiscall as predefined macros.
28521 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28522 thiscall attribute handling.
28523 (ix86_comp_type_attributes): Likewise.
28524 (ix86_function_regparm): Likewise.
28525 (ix86_return_pops_args): Likewise.
28526 (init_cumulative_args): Likewise.
28527 (find_drap_reg): Likewise.
28528 (ix86_static_chain): Likewise.
28529 (x86_this_parameter): Likewise.
28530 (x86_output_mi_thunk): Likewise.
28531 (ix86_attribute_table): Add description for thiscall attribute.
28532 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28533 * doc/extend.texi: Add documentation for thiscall.
28535 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28538 * c.opt (Wint-to-pointer-cast): Available in C++.
28539 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28541 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28543 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28544 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28545 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28546 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28547 function type instead. Reorder and simplify checks.
28549 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28551 2010-04-08 Jing Yu <jingyu@google.com>
28552 Zdenek Dvorak <ook@ucw.cz>
28554 PR tree-optimization/42720
28555 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28556 loop unswitch conditions here from ...
28557 (tree_unswitch_single_loop): ... here.
28559 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28561 * tree-if-conv.c: Fix comments and simplify logic.
28563 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28565 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28566 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28567 (main_tree_if_conversion): Update call to tree_if_conversion.
28569 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28572 * doc/invoke.texi (-b,-V): Delete.
28573 * doc/tm.texi: Do not mention -b.
28574 * gcc.c (display_help): Delete -b and -V.
28575 (process_command): Delete -b and -V.
28576 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28578 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28579 Wolfgang Gellerich <gellerich@de.ibm.com>
28581 Implement target hook for loop unrolling
28582 * target.h (loop_unroll_adjust): Add a new target hook function.
28583 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28584 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28585 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28586 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28587 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28589 (decide_unroll_stupid): Likewise.
28591 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28594 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28596 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28598 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28599 (Specific, *-*-solaris2*): Likewise.
28600 Don't prefer Sun as over GNU as.
28602 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28604 * config/s390/s390.c (override_options): Adjust the z10 defaults
28605 for max-unroll-times, max-completely-peeled-insns
28606 and max-completely-peel-times.
28608 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28610 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28611 instructions for z10.
28612 (s390_expand_setmem): Likewise.
28613 (s390_expand_cmpmem): Likewise.
28615 2010-04-08 Richard Guenther <rguenther@suse.de>
28617 PR tree-optimization/43679
28618 * tree-ssa-pre.c (eliminate): Only propagate copies.
28620 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28623 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28624 set but not used variable warning.
28626 2010-04-08 Wei Guozhi <carrot@google.com>
28629 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28630 (arm_size_rtx_costs): Call the new function when optimized for size.
28632 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28635 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28636 op0 is not a MEM, just return NULL instead of assertion
28638 (discover_nonconstant_array_refs): Don't walk debug stmts.
28640 2010-04-08 Doug Kwan <dougkwan@google.com>
28642 * configure.ac: Recognize gold and do not use its version number
28643 to test ld features.
28644 * configure: Regenerate.
28646 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28648 PR middle-end/40815
28649 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28650 (negate_value): Move code to push elements to broken_up_substracts ...
28651 (eliminate_plus_minus_pair): ... here. Push operands that have no
28652 negative pair to plus_negates.
28653 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28655 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28657 * doc/install.texi (Configuration): Move description of
28658 --enable-lto, --with-libelf*, --enable-gold from Java section to
28661 * doc/generic.texi (Working with declarations)
28662 (Function Properties, C and C++ Trees): Fix typos.
28663 * doc/sourcebuild.texi (Top Level): Likewise.
28665 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28668 * tree.h (DECL_READ_P): Define.
28669 (struct tree_decl_common): Add decl_read_flag.
28670 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28671 a set but not used warning.
28672 (merge_decls): Merge DECL_READ_P flag.
28673 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28674 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28675 * c-common.c (handle_used_attribute, handle_unused_attribute):
28677 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28679 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28681 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28682 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28683 c_parser_binary_expression, c_parser_cast_expression,
28684 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28685 Call default_function_array_read_conversion instead of
28686 default_function_array_conversion where needed.
28687 (c_parser_unary_expression, c_parser_conditional_expression,
28688 c_parser_postfix_expression_after_primary, c_parser_initelt):
28689 Likewise. Call mark_exp_read where needed.
28690 (c_parser_statement_after_labels, c_parser_asm_operands,
28691 c_parser_typeof_specifier, c_parser_sizeof_expression,
28692 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28694 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28696 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28697 (warn_unused_but_set_parameter): Default to warn_unused
28699 * doc/invoke.texi: Document -Wunused-but-set-variable and
28700 -Wunused-but-set-parameter.
28702 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28703 used count variable.
28704 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28705 when operandN variables aren't used in the body of the expander
28707 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28708 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28709 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28710 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28711 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28712 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28713 * tree.c (PROCESS_ARG): Likewise.
28715 2010-04-07 Simon Baldwin <simonb@google.com>
28717 * diagnostic.h (diagnostic_override_option_index): New macro to
28718 set a diagnostic's option_index.
28719 * c-tree.h (c_cpp_error): Add warning reason argument.
28720 * opts.c (_warning_as_error_callback): New.
28721 (register_warning_as_error_callback): Store callback for
28722 warnings enabled via enable_warning_as_error.
28723 (enable_warning_as_error): Call callback, minor code tidy.
28724 * opts.h (register_warning_as_error_callback): Declare.
28725 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28726 response to -Werror=.
28727 (c_common_init_options): Register warning_as_error_callback in opts.c.
28728 * common.opt: Add -Wno-cpp option.
28729 * c-common.c (struct reason_option_codes_t): Map cpp warning
28730 reason codes to gcc option indexes.
28731 * (c_option_controlling_cpp_error): New function, lookup the gcc
28732 option index for a cpp warning reason code.
28733 * (c_cpp_error): Add warning reason argument, call
28734 c_option_controlling_cpp_error for diagnostic_override_option_index.
28735 * doc/invoke.texi: Document -Wno-cpp.
28737 2010-04-07 Richard Guenther <rguenther@suse.de>
28739 * ipa-reference.c (mark_load): Use get_base_address.
28740 (mark_store): Likewise.
28742 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28743 inserting GIMPLE_NOPs into the IL.
28744 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28745 Explicitly strip handled components and indirect references.
28747 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28748 folding address expressions.
28749 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28750 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28751 operand_equal_p to compare decls.
28752 (ptr_deref_may_alias_decl_p): Likewise.
28753 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28754 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28755 Handle reversed comparison ops.
28756 * tree-sra.c (asm_visit_addr): Use get_base_address.
28757 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28758 * ipa-reference.c (mark_address): Use get_base_address.
28760 2010-04-07 Richard Guenther <rguenther@suse.de>
28762 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28763 Propagate constants everywhere.
28765 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28768 * tree.c (MAX_INT_CACHED_PREC): Define.
28769 (nonstandard_integer_type_cache): New array.
28770 (build_nonstandard_integer_type): Cache results for precision
28771 <= MAX_INT_CACHED_PREC.
28773 2010-04-07 Richard Guenther <rguenther@suse.de>
28775 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28776 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28777 * common.opt: Likewise.
28778 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28779 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28780 (nonoverlapping_memrefs_p): Likewise.
28781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28782 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28783 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28784 OPT_fargument_noalias_global for backward compatibility.
28786 2010-04-07 Richard Guenther <rguenther@suse.de>
28788 PR tree-optimization/43270
28789 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28790 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28791 * tree-ssa-pre.c (phi_translate_1): Adjust.
28792 (fully_constant_expression): Split out vn_reference handling to ...
28793 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28794 Fold reads from constant strings.
28795 (vn_reference_lookup): Handle fully constant references.
28796 (vn_reference_lookup_pieces): Likewise.
28797 * Makefile.in (expmed.o-warn): Add -Wno-error.
28799 2010-04-07 Martin Jambor <mjambor@suse.cz>
28801 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28803 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28806 * gcc.c: Add -static-libstdc++ to list of recognized options.
28808 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28810 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28812 2010-04-07 Richard Guenther <rguenther@suse.de>
28814 PR middle-end/42617
28815 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28816 bases build simple mem attributes to retain points-to information.
28818 2010-04-07 Richard Guenther <rguenther@suse.de>
28820 PR middle-end/42617
28821 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28822 preserve points-to related information.
28824 2010-04-07 Richard Guenther <rguenther@suse.de>
28826 PR middle-end/42617
28827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28828 discard plain indirect references.
28829 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28830 * tree.c (tree_nop_conversion): Likewise.
28832 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28835 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28837 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28839 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28840 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28842 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28844 * tree-if-conv.c: Fix indentation and comments.
28846 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28848 * tree-if-conv.c: Sort static functions in topological order.
28850 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28852 * tree-if-conv.c: Fix indentation and comments.
28854 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28856 PR middle-end/43519
28857 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28858 lang_hooks.types.type_for_size instead of
28859 build_nonstandard_integer_type.
28860 When converting an unsigned type to signed, double its precision.
28861 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28862 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28863 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28866 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28868 PR middle-end/43519
28869 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28870 POINTER_PLUS_EXPR for pointer types.
28872 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28874 PR middle-end/43519
28875 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28876 * graphite-clast-to-gimple.c: Include langhooks.h.
28877 (max_signed_precision_type): New.
28878 (max_precision_type): Takes two types as arguments.
28879 (precision_for_value): New.
28880 (precision_for_interval): New.
28881 (gcc_type_for_interval): New.
28882 (gcc_type_for_value): New.
28883 (gcc_type_for_clast_term): New.
28884 (gcc_type_for_clast_red): New.
28885 (gcc_type_for_clast_bin): New.
28886 (gcc_type_for_clast_expr): Split up into several functions.
28887 (gcc_type_for_clast_eq): Rewritten.
28888 (compute_bounds_for_level): New.
28889 (compute_type_for_level_1): New.
28890 (compute_type_for_level): New.
28891 (gcc_type_for_cloog_iv): Removed.
28892 (gcc_type_for_iv_of_clast_loop): Rewritten.
28893 (graphite_create_new_loop): Compute the lower and upper bound types
28894 with gcc_type_for_clast_expr.
28895 (graphite_create_new_loop_guard): Same.
28896 (find_cloog_iv_in_expr): Removed.
28897 (compute_cloog_iv_types_1): Removed.
28898 (compute_cloog_iv_types): Removed.
28899 (gloog): Do not call compute_cloog_iv_types.
28900 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28901 GBB_CLOOG_IV_TYPES.
28902 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28903 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28904 (GBB_CLOOG_IV_TYPES): Removed.
28906 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28908 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28909 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28910 (detect_commutative_reduction): Same.
28912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28914 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28915 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28917 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28918 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28919 (rewrite_commutative_reductions_out_of_ssa): Same.
28920 * passes.c (execute_function_todo): Call verify_ssa for every pass
28921 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28922 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28923 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28924 with an extra argument.
28925 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28926 verify_ssa only when the extra argument is true.
28927 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28928 with an extra argument.
28929 (tree_transform_and_unroll_loop): Same.
28931 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28933 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28934 for all the passes of the LNO having LOOP_CLOSED_SSA.
28935 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28936 * tree-loop-distribution.c (pass_loop_distribution): Same.
28937 * tree-pass.h (TODO_verify_loops): Removed.
28938 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28940 (pass_tree_unswitch): Same.
28941 (pass_predcom): Same.
28942 (pass_vectorize): Same.
28943 (pass_linear_transform): Same.
28944 (pass_graphite_transforms): Same.
28945 (pass_iv_canon): Same.
28946 (pass_complete_unroll): Same.
28947 (pass_complete_unrolli): Same.
28948 (pass_parallelize_loops): Same.
28949 (pass_loop_prefetch): Same.
28950 (pass_iv_optimize): Same.
28952 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28954 PR middle-end/32824
28955 * passes.c (init_optimization_passes): Move pass_lim before
28956 pass_copy_prop and pass_dce_loop.
28958 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28961 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28962 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28963 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28964 MULTI_* defines for 4 argument vpermil2p* builtins.
28966 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28968 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28969 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28970 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28971 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28972 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28973 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28974 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28975 Use x86_maybe_negate_const_int to output insn mnemonic.
28976 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28977 check from instruction predicate. Update comments.
28978 * config/i386/sync.md (sync_add<mode>): Use
28979 x86_maybe_negate_const_int to output insn mnemonic.
28981 2010-04-06 Jan Hubicka <jh@suse.cz>
28983 PR tree-optimization/42906
28984 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28985 IGNORE_SELF argument. Set visited_control_parents for fully
28987 (find_obviously_necessary_stmts): Update call of
28988 mark_control_dependent_edges_necessary.
28989 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28991 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28993 * config/i386/i386.md: Remove comment about 'e' and 'E'
28996 2010-04-06 Richard Guenther <rguenther@suse.de>
28998 PR tree-optimization/43627
28999 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29000 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29003 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29005 * BASE-VER: Change to 4.6.0.
29008 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29011 2010-04-06 Richard Guenther <rguenther@suse.de>
29013 PR middle-end/43661
29014 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29016 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29018 * doc/invoke.texi (Optimize Options): Document that LTO
29019 won't remove object access purely due to incompatible
29022 2010-04-04 Matthias Klose <doko@ubuntu.com>
29024 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29025 Initialize variable.
29027 2010-04-03 Richard Guenther <rguenther@suse.de>
29029 PR middle-end/42509
29030 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29031 require a non-NULL MEM_OFFSET.
29033 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29035 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29036 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29037 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29038 config/alpha/predicates.md, config/arm/arm.md,
29039 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29040 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29041 config/darwin9.h, config/darwin.c, config/darwin.h,
29042 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29043 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29044 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29045 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29046 config/mips/mips.md, config/mn10300/mn10300.c,
29047 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29048 config/rs6000/aix.h, config/rs6000/dfp.md,
29049 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29050 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29051 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29052 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29053 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29054 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29055 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29056 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29057 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29058 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29059 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29060 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29061 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29062 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29063 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29064 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29065 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29066 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29067 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29068 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29069 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29070 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29071 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29072 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29073 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29074 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29075 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29076 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29077 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29078 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29079 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29080 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29081 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29082 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29083 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29084 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29086 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29089 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29090 * aclocal.m4: Regenerate.
29092 2010-04-02 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/43629
29095 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29096 if we have seen a constant value.
29098 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29100 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29102 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29105 * arm.c (legitimize_tls_address): Adjust call to
29106 gen_tls_load_dot_plus_four.
29107 (arm_note_pic_base): New function.
29108 (arm_cannot_copy_insn_p): Use it.
29109 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29112 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29117 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29119 * Makefile.in ($(out_object_file)): Depend on
29120 gt-$(basename $(notdir $(out_file))).h.
29122 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29124 * config.gcc (lm32-*-rtems*): Add t-lm32.
29126 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29128 * config.gcc: Add lm32-*-rtems*.
29129 * config/lm32/rtems.h: New file.
29131 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29134 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29136 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29138 * dwarf2out.c (output_compilation_unit_header): For
29139 -gdwarf-4 use version 4 instead of version 3.
29140 (output_line_info): For version 4 and above emit additional
29141 maximum ops per insn header field.
29142 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29144 * dwarf2out.c (is_c_family, is_java): Remove.
29145 (lower_bound_default): New function.
29146 (add_bound_info, gen_descr_array_type_die): Use it.
29148 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29151 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29152 re-declaration when it happens in a function.
29154 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29156 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29157 (cgraph_remove_function_insertion_hook): Same.
29158 (cgraph_call_function_insertion_hooks): Same.
29160 2010-04-01 Richard Guenther <rguenther@suse.de>
29162 PR middle-end/43614
29163 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29164 and TREE_THIS_VOLATILE.
29165 (copy_ref_info): Likewise.
29166 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29167 * tree.c (build6_stat): Ignore side-effects of all but arg5
29168 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29171 2010-04-01 Richard Guenther <rguenther@suse.de>
29173 PR tree-optimization/43607
29174 * ipa-type-escape.c (check_call): Do not access non-existing
29177 2010-04-01 Richard Guenther <rguenther@suse.de>
29179 PR middle-end/43602
29181 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29182 Jack Howarth <howarth@bromo.med.uc.edu>
29184 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29187 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29189 * doc/install.texi (Prerequisites): Document libelf usability on
29190 IRIX 5/6 and Solaris 2.
29191 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29192 Update GNU as, GNU ld requirements.
29193 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29194 Document Sun Studio compiler download.
29195 Update and simplify as, ld recommendations.
29196 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29198 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29200 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29201 with_tune_32 to pentium4.
29203 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29205 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29207 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29209 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29210 obsoletion, removal.
29212 Document GNU as requirement.
29213 Update configure requirements.
29214 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29215 Recomment IRIX 6.5.18+.
29216 Document IDF/IDL requirement.
29217 Document GNU as requirement.
29218 Document GNU ld bootstrap failure.
29219 Remove freeware.sgi.com reference.
29221 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29223 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29224 UNIX V4.0, V5.0 obsoletion, removal.
29225 Remove --with-gc=simple reference.
29226 Update VM requirements during bootstrap.
29227 Remove -oldas bootstrap description.
29228 Update binutils reference.
29229 Remove comparison failure note.
29231 2010-03-31 Richard Guenther <rguenther@suse.de>
29232 Zdenek Dvorak <ook@ucw.cz>
29233 Sebastian Pop <sebastian.pop@amd.com>
29235 PR middle-end/43464
29236 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29237 with multiple arguments.
29238 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29240 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29242 * graphite-dependences.c (print_pddr): Call print_pdr with an
29244 * graphite-poly.c (debug_pdr): Add an extra argument for the
29247 (print_pbb_domain): Same.
29249 (print_scop_context): Same.
29250 (print_scop): Same.
29251 (print_cloog): Same.
29252 (debug_pbb_domain): Same.
29254 (print_pdrs): Same.
29255 (debug_pdrs): Same.
29256 (debug_scop_context): Same.
29257 (debug_scop): Same.
29258 (debug_cloog): Same.
29259 (print_scop_params): Same.
29260 (debug_scop_params): Same.
29261 (print_iteration_domain): Same.
29262 (print_iteration_domains): Same.
29263 (debug_iteration_domain): Same.
29264 (debug_iteration_domains): Same.
29265 (print_scattering_function): Same.
29266 (print_scattering_functions): Same.
29267 (debug_scattering_function): Same.
29268 (debug_scattering_functions): Same.
29269 * graphite-poly.h (debug_pdr): Update declaration.
29271 (print_pbb_domain): Same.
29273 (print_scop_context): Same.
29274 (print_scop): Same.
29275 (print_cloog): Same.
29276 (debug_pbb_domain): Same.
29278 (print_pdrs): Same.
29279 (debug_pdrs): Same.
29280 (debug_scop_context): Same.
29281 (debug_scop): Same.
29282 (debug_cloog): Same.
29283 (print_scop_params): Same.
29284 (debug_scop_params): Same.
29285 (print_iteration_domain): Same.
29286 (print_iteration_domains): Same.
29287 (debug_iteration_domain): Same.
29288 (debug_iteration_domains): Same.
29289 (print_scattering_function): Same.
29290 (print_scattering_functions): Same.
29291 (debug_scattering_function): Same.
29292 (debug_scattering_functions): Same.
29294 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29296 * graphite-poly.c (print_scattering_function_1): New.
29297 (print_scattering_function): Call it.
29298 (print_scop_params): Remove spaces at the end of lines.
29299 (print_cloog): New.
29300 (debug_cloog): New.
29301 * graphite-poly.h (print_cloog): Declared.
29302 (debug_cloog): Declared.
29304 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29306 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29308 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29309 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29310 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29311 to switch between adding the IV bump in loop->latch or in loop->header.
29313 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29315 * graphite-poly.c (print_scattering_function): Pretty print following
29316 the scoplib format.
29318 (print_pbb_domain): Same.
29319 (dump_gbb_cases): Same.
29320 (dump_gbb_conditions): Same.
29321 (print_pdrs): Same.
29323 (print_scop_params): Same.
29324 (print_scop_context): Same.
29325 (print_scop): Same.
29326 (print_pbb_body): New.
29327 (lst_indent_to): New.
29328 (print_lst): Start new lines with a #.
29329 * graphite-poly.h (pbb_bb): New.
29330 (pbb_index): Use pbb_bb.
29331 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29333 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29335 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29337 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29338 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29339 and 0 instead of 1 for dw_val_class_flag.
29340 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29341 dw_val_class_range_list, dw_val_class_loc_list,
29342 dw_val_class_lineptr and dw_val_class_macptr, use
29343 DW_FORM_flag_present for dw_val_class_flag and
29344 DW_FORM_exprloc for dw_val_class_loc.
29345 (output_die): For -gdwarf-4 print dw_val_class_loc
29346 size as uleb128 instead of 1 or 2 bytes and don't print
29347 anything for dw_val_class_flag.
29349 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29350 instead of cselib_lookup following by tweaking locs->setting_insn.
29353 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29354 even before returning from label, setjmp call or volatile asm
29357 2010-03-31 Richard Guenther <rguenther@suse.de>
29359 PR middle-end/43600
29360 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29361 temporary data on stack.
29363 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29366 (PUSHSECTION_ASM_OP): Remove.
29367 (POPSECTION_ASM_OP): Remove.
29368 (PUSHSECTION_FORMAT): Remove.
29369 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29370 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29371 * config/sol2.c (solaris_output_init_fini): Use it.
29373 2010-03-31 Jie Zhang <jie@codesourcery.com>
29376 * opt-functions.awk (var_type_struct): Use signed char type
29377 for simple variables.
29379 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29381 * config/sol2.c: Include output.h.
29382 (solaris_assemble_visibility): New function.
29383 * config/t-sol2 (sol2.o): Add output.h dependency.
29384 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29385 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29388 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29391 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29392 V2SImode or XFmode on PRE_DEC.
29395 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29398 2010-03-31 Jie Zhang <jie@codesourcery.com>
29401 * reload.h (caller_save_initialized_p): Declare.
29402 * toplev.c (backend_init_target): Don't call
29403 init_caller_save but set caller_save_initialized_p to false.
29404 * caller-save.c (caller_save_initialized_p): Define.
29405 (init_caller_save): Check caller_save_initialized_p.
29406 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29408 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29411 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29412 and soft-fp/t-softfp to tmake_file.
29413 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29414 (LIBGCC2_TF_CEXT): Define.
29417 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29420 * cselib.c (n_useless_values): Document handling of debug locs.
29421 (n_useless_debug_values, n_debug_values): New variables.
29422 (new_elt_loc_list): Don't add to debug values, keep count.
29423 (promote_debug_loc): New.
29424 (cselib_reset_table): Zero new variables.
29425 (entry_and_rtx_equal_p): Promote debug locs.
29426 (discard_useless_locs): Increment n_useless_debug_values for
29428 (remove_useless_values): Adjust n_useless_values and n_debug_values
29429 with n_useless_debug_values.
29430 (add_mem_for_addr): Promote debug locs.
29431 (cselib_lookup_mem): Likewise.
29432 (cselib_lookup_addr): Renamed to...
29433 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29434 (cselib_log_lookup): ... this. Turn into...
29435 (cselib_lookup_addr): ... new wrapper.
29436 (cselib_lookup_from_insn): New.
29437 (cselib_invalidate_regno): Increment n_useless_debug_values for
29439 (cselib_invalidate_mem): Likewise.
29440 (cselib_process_insn): Take n_deleted and n_debug_values into
29441 account to guard remove_useless_value call.
29442 (cselib_finish): Zero n_useless_debug_values.
29443 * cselib.h (cselib_lookup_from_insn): Declare.
29444 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29445 (sched_analyze_2): Likewise.
29447 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29449 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29451 (adjust_mems): Replace narrowing SUBREG of expression containing
29452 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29453 with operations in the narrower mode.
29456 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29457 regs_invalidated_by_call instead all call_used_reg_set registers.
29459 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29461 PR middle-end/43430
29462 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29463 pointer comparisons with types_compatible_p.
29464 * tree-vect-stmts.c (vectorizable_call): Same.
29465 (vectorizable_condition): Same.
29467 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29469 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29470 stack check if the mask would be zero.
29472 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29473 Jack Howarth <howarth@bromo.med.uc.edu>
29475 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29478 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29481 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29483 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29484 Include ___unordxf2 and ___unordtf2.
29485 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29488 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29490 * config/lm32/t-lm32: New file.
29491 * config.gcc: Use the above file when targetting lm32.
29493 2010-03-28 Duncan Sands <baldrick@free.fr>
29495 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29497 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29499 PR middle-end/43431
29500 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29501 Improve vectorization cost model diagnostic.
29503 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29505 PR middle-end/43436
29506 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29507 compute_data_dependences_for_loop returns false, early exit
29508 and output an extra diagnostic for the failed data reference
29511 2010-03-29 Richard Guenther <rguenther@suse.de>
29513 PR tree-optimization/43560
29514 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29515 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29517 2010-03-29 Jie Zhang <jie@codesourcery.com>
29520 * toplev.c (process_options): Set optimization_default_node
29521 and optimization_current_node.
29522 * opts.c (decode_options): Don't set optimization_default_node
29523 and optimization_current_node.
29525 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29527 * config/rtems.h: Abandon -qrtems_debug.
29529 2010-03-28 Jan Hubicka <jh@suse.cz>
29531 PR tree-optimization/43505
29532 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29533 map should not be copied.
29535 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29537 PR middle-end/41674
29538 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29539 cdtors, set DECL_PRESERVE_P.
29540 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29541 should be preseved.
29543 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29545 PR tree-optimization/43528
29546 * stor-layout.c (place_field): Check that constant fits into
29547 unsigned HWI when skipping calculation of MS bitfield layout.
29549 2010-03-27 Jan Hubicka <jh@suse.cz>
29551 PR middle-end/43391
29552 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29553 notice_global_symbol work.
29555 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29557 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29558 instead of dwarf2out_decl.
29559 (struct var_loc_node): Remove section_label field.
29560 (dwarf2out_function_decl): New function.
29561 (dwarf2out_var_location): Don't set section_label field.
29562 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29564 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29566 PR tree-optimization/43544
29567 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29568 First argument for builtin vectorized function hook is now a
29569 tree to be able to distinguish between machine specific and
29571 * targhooks.c (default_builtin_vectorized_function): Ditto.
29572 * targhooks.h (default_builtin_vectorized_function): Ditto.
29573 * target.h (struct gcc_target): Ditto.
29574 * tree-vect-stmts.c (vectorizable_function): Ditto.
29575 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29576 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29579 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29582 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29583 nested binding iff it is a FUNCTION_DECL.
29584 (store_parm_decls_newstyle): Pass nested=true to bind for
29585 FUNCTION_DECLs amongst parameters.
29587 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29589 * var-tracking.c (vt_expand_loc_callback): Don't run
29590 cselib_expand_value_rtx_cb in dummy mode if
29591 cselib_dummy_expand_value_rtx_cb returned false.
29593 * var-tracking.c (emit_note_insn_var_location): For one part
29594 notes with offset 0, don't add EXPR_LIST around the location.
29595 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29596 add_location_or_const_value_attribute): Adjust for that change.
29599 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29600 into first operand and location into second.
29601 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29602 dw_cfi_oprnd_loc for DW_CFA_expression.
29603 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29604 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29605 assume first argument is regnum and second argument is location.
29607 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29610 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29611 of scratch register to DImode. Split to DImode comparison operator.
29612 Use SImode subreg of scratch register in the multiplication.
29613 (*cmp_sadd_sidi): Ditto.
29614 (*cmp_ssub_si): Ditto.
29615 (*cmp_ssub_sidi): Ditto.
29617 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29620 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29621 Remove invalid assert and wrong comment.
29623 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29626 * flags.h (final_insns_dump_p): New extern.
29627 * final.c (final_insns_dump_p): New variable.
29628 (rest_of_clean_state): Set it before -fdump-final-insns=
29629 dumping, clear afterwards.
29630 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29631 MEM_ALIAS_SET on MEMs.
29633 2010-03-26 David S. Miller <davem@davemloft.net>
29635 * configure.ac: Fix sparc GOTDATA_OP bug check.
29636 * configure: Rebuild.
29638 2010-03-26 Alan Modra <amodra@gmail.com>
29640 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29642 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29644 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29645 TLS_SECTION_ASM_FLAG.
29647 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29650 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29651 Clear first_function_block_is_cold.
29654 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29655 argument if the argument is truth_value_p.
29657 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29659 * config/rs6000/constraints.md: Update copyright year for my changes.
29662 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29663 used in reg+reg addressing, swap registers.
29665 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29668 * target.h (struct gcc_target): Add code_end hook.
29669 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29670 if not yet defined.
29671 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29672 * toplev.c (compile_file): Call targetm.asm_out.code_end
29673 hook before unwind info/debug info output.
29674 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29675 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29676 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29677 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29678 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29679 * config/i386/i386.c (ix86_file_end): Renamed to...
29680 (ix86_code_end): ... this. Make static. Don't call
29681 file_end_indicate_exec_stack. Emit unwind info using
29682 final_start_function/final_end_function.
29683 (darwin_x86_file_end): Remove.
29684 (TARGET_ASM_CODE_END): Define.
29685 * config/i386/i386.h (TARGET_ASM_FILE_END,
29686 NEED_INDICATE_EXEC_STACK): Don't define.
29687 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29688 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29689 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29690 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29693 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29694 at the beginning and final_end_function at the end.
29695 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29697 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29699 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29700 and Sun as TLS syntax.
29701 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29702 * configure: Regenerate.
29703 * config.in: Regenerate.
29704 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29705 (default_elf_asm_named_section): Use it.
29706 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29707 (i386_output_dwarf_dtprel): Likewise.
29708 (output_addr_const_extra): Likewise.
29709 (output_pic_addr_const): Lowercase @GOTTPOFF.
29710 (output_addr_const_extra): Likewise.
29711 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29712 (output_addr_const_extra): Likewise.
29713 (output_pic_addr_const): Lowercase @INDNTPOFF.
29714 (output_addr_const_extra): Likewise.
29715 (output_pic_addr_const): Lowercase @NTPOFF.
29716 (output_addr_const_extra): Likewise.
29717 (output_pic_addr_const): Lowercase @TPOFF.
29718 (output_addr_const_extra): Likewise.
29719 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29720 (*tls_global_dynamic_64): Likewise.
29721 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29722 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29724 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29725 (ASM_OUTPUT_TLS_COMMON): Use it.
29726 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29729 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29730 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29731 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29732 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29733 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29734 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29736 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29738 * config/i386/i386.c (override_options): Don't accept
29739 -mtls-dialect=sun any longer.
29740 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29741 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29742 (*tls_local_dynamic_base_32_sun): Likewise.
29743 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29745 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29748 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29749 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29752 * ira.c (adjust_cleared_regs): New function.
29753 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29757 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29759 * expr.c (expand_expr_real): Restore previous
29760 curr_insn_source_location and curr_insn_block after
29761 expand_expr_real_1 call.
29762 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29763 instead of expand_expr_real_1.
29765 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29767 PR rtl-optimization/43413
29768 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29771 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29774 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29775 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29777 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29779 * config/i386/i386.c (ix86_target_string): Add -mfma.
29780 Fix a typo in comment.
29782 2010-03-22 Mike Stump <mikestump@comcast.net>
29785 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29786 Don't overly align based upon packed packed fields.
29788 2010-03-22 Jason Merrill <jason@redhat.com>
29790 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29791 Use () rather than [], and move before the element type.
29793 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29795 * doc/configfiles.texi (Configuration Files): Removed
29796 fixinc/Makefile*, intl/Makefile.*.
29797 * doc/makefile.texi: Fixed markup. Abstract from version
29798 control system used.
29799 (Makefile): Removed obsolete java/parse.y example.
29800 * doc/sourcebuild.texi: Likewise.
29801 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29802 libgomp, libssp. Removed fastjar.
29803 (Miscellaneous Docs): Clarify location.
29804 Added COPYING3, COPYING3.LIB.
29805 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29807 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29810 * config/i386/i386.c (x86_function_profiler)
29811 [!NO_PROFILE_COUNTERS]: Fix typo.
29812 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29815 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29818 * doc/sourcebuild.texi (Test Directives): Split into six
29819 subsections, with most of the current text in new subsections
29820 Directives, Selectors, and Final Actions.
29821 (Directives): Split list of test directives into multiple
29823 (Selectors): Describe use and syntax of selectors.
29824 (Effective-Target Keywords): Describe all existing keywords.
29825 (Add Options): Describe features for dg-add-options.
29826 (Require Support): Describe variants of dg-require-support.
29827 (Final Actions): Describe commands to use in dg-final.
29829 2010-03-22 Michael Matz <matz@suse.de>
29831 PR middle-end/43475
29832 * recog.c (validate_replace_rtx_group): Replace also in
29833 REG_EQUAL and REG_EQUIV notes.
29835 2010-03-22 Richard Guenther <rguenther@suse.de>
29837 PR tree-optimization/43390
29838 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29839 sure vector extracts are type correct.
29841 2010-03-22 Richard Guenther <rguenther@suse.de>
29843 PR middle-end/40106
29844 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29845 x * sqrt (x) even when optimizing for size if the target
29846 has native support for sqrt.
29848 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29850 * varasm.c (make_decl_rtl_for_debug): Also clear
29851 flag_mudflap for the duration of make_decl_rtl call.
29854 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29855 locs from preserved VALUEs.
29857 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29859 PR middle-end/42718
29860 * pa.md (movmemsi): Set align to one if zero.
29861 (movmemdi): Likewise.
29863 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29866 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29867 with their corresponding prologue pushes.
29869 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29872 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29873 at the begining or end.
29874 (spu_expand_epilogue): Likewise.
29876 2010-03-20 Richard Guenther <rguenther@suse.de>
29878 PR rtl-optimization/43438
29879 * combine.c (make_extraction): Properly zero-/sign-extend an
29880 extraction of the low part of a CONST_INT. Also handle
29883 2010-03-19 Mike Stump <mikestump@comcast.net>
29885 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29886 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29887 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29889 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29892 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29895 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29897 PR rtl-optimization/42258
29898 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29899 use that may match DEF.
29902 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29903 the cost of loading the constant rather than assuming
29905 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29906 outer code is AND, do the same tests as the andsi3 expander and
29907 return COSTS_N_INSNS (1) if and is cheap.
29909 * optabs.c (avoid_expensive_constant): Fix formatting.
29911 2010-03-19 Michael Matz <matz@suse.de>
29914 * attribs.c (decl_attributes): When rebuilding a function pointer
29915 type use the same qualifiers as the original pointer type.
29917 2010-03-19 Martin Jambor <mjambor@suse.cz>
29919 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29920 and is_gimple_ip_invariant_address.
29922 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29925 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29927 * config/arm/arm.c (arm_override_options): Turn off
29928 flag_dwarf2_cfi_asm for AAPCS variants.
29930 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29933 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29934 Use PRE_MODIFY instead of PRE_DEC.
29935 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29936 (vfp_emit_fstmd): Likewise.
29938 2010-03-19 Michael Matz <matz@suse.de>
29941 * builtins.c (expand_builtin_interclass_mathfn,
29942 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29945 2010-03-19 Richard Guenther <rguenther@suse.de>
29947 PR tree-optimization/43415
29948 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29949 (phi_translate_1): ... this.
29950 (phi_translate): Move all caching here. Cache all NARY
29951 and REFERENCE translations.
29953 2010-03-19 David S. Miller <davem@davemloft.net>
29955 With help from Eric Botcazou.
29956 * config/sparc/sparc.c: Include dwarf2out.h.
29957 (emit_pic_helper): Delete.
29958 (pic_helper_symbol_name): Delete.
29959 (pic_helper_emitted_p): Delete.
29960 (pic_helper_needed): New.
29961 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29962 (get_pc_thunk_name): New.
29963 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29964 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29965 Set pic_helper_needed to true. Don't call emit_pic_helper.
29966 (sparc_expand_prologue): Update load_pic_register call.
29967 (sparc_output_mi_thunk): Likewise.
29968 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29969 thunk if possible. Output CFI information as needed.
29971 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29972 Jack Howarth <howarth@bromo.med.uc.edu>
29975 * config/i386/i386.h: Fix ABI on darwin x86-32.
29977 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29979 * tree.h: Declare make_decl_rtl_for_debug.
29980 * varasm.c (make_decl_rtl_for_debug): New.
29981 * dwarf2out.c (rtl_for_decl_location): Call it.
29982 * cfgexpand.c (expand_debug_expr): Call it.
29984 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29987 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29991 * var-tracking.c (vt_init_cfa_base): Do nothing if
29992 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29994 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29997 * var-tracking.c (canonicalize_vars_star): New.
29998 (dataflow_post_merge_adjust): Use it.
30000 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30003 * var-tracking.c (non_suitable_const): New function.
30004 (add_uses): For DEBUG_INSNs with constants, don't record any
30005 value, instead just the constant value itself.
30006 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30007 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30008 (emit_notes_in_bb): Likewise.
30009 (emit_note_insn_var_location): For onepart variables if
30010 cur_loc is a VOIDmode constant, use DECL_MODE.
30012 2010-03-18 Martin Jambor <mjambor@suse.cz>
30014 PR middle-end/42450
30015 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30016 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30017 all non-clones. Moved call redirection...
30018 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30019 (cgraph_materialize_all_clones): Dispose of all
30020 combined_args_to_skip bitmaps.
30021 (verify_cgraph_node): Do not check for edges pointing to wrong
30022 nodes in inline clones.
30023 * tree-inline.c (copy_bb): Call
30024 cgraph_redirect_edge_call_stmt_to_callee.
30025 * ipa.c (cgraph_remove_unreachable_nodes): Call
30026 cgraph_node_remove_callees even when there are used clones.
30028 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30030 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30032 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30035 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30038 2010-03-18 Michael Matz <matz@suse.de>
30040 PR middle-end/43419
30041 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30042 into sqrt(x) if we need to preserve signed zeros.
30044 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30045 Eric Botcazou <ebotcazou@adacore.com>
30047 PR rtl-optimization/43360
30048 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30049 note if we don't know its invariant status.
30051 2010-03-18 Michael Matz <matz@suse.de>
30053 PR tree-optimization/43402
30054 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30055 PHI chains of ssa names registered for update.
30057 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30060 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30061 non-offsettable and pre_modify update addressing.
30062 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30063 and "2" alternatives "#".
30064 (*movdd_softfloat32): Make all alternatives "#";
30065 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30066 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30067 (*movdf_softfloat32): Make all alternatives "#";
30068 (movdi): Use the new DIFD mode iterator to create a common splitter
30069 for movdi, movdf and movdd patterns.
30071 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30073 * common.opt (dumpdir): Remove redundant tab.
30075 2010-03-17 Martin Jambor <mjambor@suse.cz>
30077 PR tree-optimization/43347
30078 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30079 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30081 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30083 PR rtl-optimization/42216
30084 * regrename.c (create_new_chain): New function, broken out from...
30085 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30086 appending a use to an empty chain.
30087 (build_def_use): Remove previous changes that convert OP_INOUT to
30088 OP_OUT operands; instead detect the case where an OP_INOUT operand
30089 uses a previously untracked register and create an empty chain for it.
30091 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30093 * doc/extend.texi (Function Attributes): Rewrite unfinished
30094 sentence in ms_abi documentation.
30096 2010-03-17 Alan Modra <amodra@gmail.com>
30098 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30099 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30100 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30101 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30103 2010-03-16 Richard Henderson <rth@redhat.com>
30105 PR middle-end/43365
30106 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30107 (lower_try_finally): Save and restore eh_seq around the expansion
30108 of the try-finally.
30110 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30112 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30113 statements before splitting block.
30115 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30117 * doc/sourcebuild.texi (Testsuites): Fix markup.
30118 Use pathnames relative to gcc/testsuite.
30119 (Test Directives): Move description of how timeout is determined.
30120 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30121 (C Tests): Correct gcc.misc-tests directory.
30122 Framework tests now live in gcc.test-framework.
30124 2010-03-16 Richard Guenther <rguenther@suse.de>
30126 PR middle-end/43379
30127 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30128 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30130 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30131 Alexandre Oliva <aoliva@redhat.com>
30133 PR tree-optimization/42917
30134 * lambda-code.c (remove_iv): Skip debug statements.
30135 (lambda_loopnest_to_gcc_loopnest): Likewise.
30136 (not_interesting_stmt): Debug statements are not interesting.
30138 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30142 * cselib.c (cselib_preserve_constants,
30143 cfa_base_preserved_val): New static variables.
30144 (preserve_only_constants): New function.
30145 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30146 clear its REG_VALUES. If cselib_preserve_constants, don't
30147 empty the whole hash table, but preserve there VALUEs with constants,
30148 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30149 (cselib_preserve_cfa_base_value): New function.
30150 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30151 (cselib_init): Change argument to int bitfield. Set
30152 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30154 (cselib_finish): Clear cselib_preserve_constants and
30155 cfa_base_preserved_val.
30156 * cselib.h (enum cselib_record_what): New enum.
30157 (cselib_init): Change argument to int.
30158 (cselib_preserve_cfa_base_value): New prototype.
30159 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30160 * dse.c (dse_step1): Likewise.
30161 * cfgcleanup.c (thread_jump): Likewise.
30162 * sched-deps.c (sched_analyze): Likewise.
30163 * gcse.c (local_cprop_pass): Likewise.
30164 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30165 If FN is non-NULL, call the callback always and whenever it returns
30166 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30167 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30168 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30169 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30170 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30171 * var-tracking.c: Include recog.h.
30172 (bb_stack_adjust_offset): Remove.
30173 (vt_stack_adjustments): Don't call it, instead just gather the
30174 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30175 (adjust_stack_reference): Remove.
30176 (compute_cfa_pointer): New function.
30177 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30178 (struct adjust_mem_data): New type.
30179 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30181 (get_address_mode): New function.
30182 (replace_expr_with_values): Use it.
30183 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30184 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30185 (adjust_sets): Remove.
30186 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30187 Use get_address_mode.
30188 (get_adjusted_src): Remove.
30189 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30190 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30191 (add_with_sets): Don't call adjust_sets.
30192 (fp_setter, vt_init_cfa_base): New functions.
30193 (vt_initialize): Change return type to bool. Move most of pool etc.
30194 initialization to the beginning of the function from end. Pass
30195 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30196 If !frame_pointer_needed, call vt_stack_adjustment before mos
30197 vector is filled, call vt_init_cfa_base if argp/framep has been
30198 eliminated to sp. If frame_pointer_needed and argp/framep has
30199 been eliminated to hard frame pointer, set
30200 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30201 encountering fp setter in the prologue. For MO_ADJUST, call
30202 log_op_type before pusing the op into mos vector, not afterwards.
30203 Call adjust_insn before cselib_process_insn/add_with_sets,
30204 call cancel_changes (0) afterwards.
30205 (variable_tracking_main_1): Adjust for vt_initialize calling
30206 vt_stack_adjustments and returning whether it succeeded or not.
30208 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30210 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30213 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30215 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30217 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30218 drap_reg has not been set.
30220 2010-03-15 Michael Matz <matz@suse.de>
30222 PR middle-end/43300
30223 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30224 use it to expand block copies.
30225 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30226 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30227 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30229 2010-03-15 Richard Guenther <rguenther@suse.de>
30231 PR tree-optimization/43367
30232 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30235 2010-03-15 Richard Guenther <rguenther@suse.de>
30237 PR tree-optimization/43317
30238 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30240 2010-03-15 Martin Jambor <mjambor@suse.cz>
30242 PR tree-optimization/43141
30243 * tree-sra.c (create_abstract_origin): New function.
30244 (modify_function): Call create_abstract_origin.
30246 2010-03-15 Chris Demetriou <cgd@google.com>
30248 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30251 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30253 PR middle-end/43354
30254 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30255 call insert_out_of_ssa_copy for default definitions.
30257 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30259 * graphite-clast-to-gimple.c (my_long_long): Defined.
30260 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30261 * graphite-sese-to-poly.c (my_long_long): Defined.
30262 (scop_ivs_can_be_represented): Use it.
30264 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30266 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30267 graphite-max-bbs-per-function, and loop-block-tile-size.
30268 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30270 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30272 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30274 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30275 forward declaration.
30276 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30277 (add_upper_bounds_from_estimated_nit): New.
30278 (build_loop_iteration_domains): Use it.
30280 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30282 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30286 PR middle-end/43306
30287 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30288 should be an INTEGER_CST. Also handle CASE_CONVERT.
30290 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30292 * graphite.c (graphite_initialize): To bound the number of bbs per
30293 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30294 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30295 * doc/invoke.texi: Document it.
30297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30299 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30300 * graphite-sese-to-poly.h (build_poly_scop): Same.
30302 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30304 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30305 the number of parameters in the scop. Use as an upper bound
30306 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30307 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30308 * doc/invoke.texi: Document it.
30310 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30312 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30313 * doc/c-tree.texi: Remove.
30314 * doc/generic.texi: Merge c-tree.texi here.
30315 * doc/gccint.texi (Trees): Remove menu entry.
30316 (c-tree.texi): Remove @include.
30317 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30318 * doc/languages.texi (Reading RTL): Ditto.
30320 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30323 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30325 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30327 PR middle-end/42431
30328 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30329 code added to work around reload clobbering CONST insns.
30331 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30333 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30334 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30335 (cselib_preserve_only_values): Remove retain argument, don't
30336 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30337 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30338 * var-tracking.c (micro_operation): Move insn field before union.
30339 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30340 (struct variable_tracking_info_def): Remove n_mos field, change
30341 mos into a vector of micro_operations.
30342 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30343 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30344 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30345 changing into a vector.
30346 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30347 come before all other uops generated by add_stores.
30348 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30350 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30351 a vector. Run just one pass over the bbs instead of separate counting
30352 and computation phase.
30353 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30356 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30357 into *nonlocalized_list vector.
30358 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30359 even if origin is non-NULL.
30360 (gen_variable_die): Likewise.
30361 (process_scope_var): Don't change origin.
30362 (gen_decl_die): Likewise.
30363 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30364 before adding new edges instead of after it, fix moving over
30367 2010-03-11 David S. Miller <davem@davemloft.net>
30369 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30371 * configure: Rebuild.
30373 2010-03-11 Martin Jambor <mjambor@suse.cz>
30375 PR tree-optimization/43257
30376 * tree.c (assign_assembler_name_if_neeeded): New function.
30377 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30378 above new function.
30379 * tree.h (assign_assembler_name_if_neeeded): Declare.
30380 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30381 the function if needed.
30383 2010-03-11 Chris Demetriou <cgd@google.com>
30385 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30386 include/stdint-gcc.h, and include/stdint.h world-readable.
30388 2010-03-11 Richard Guenther <rguenther@suse.de>
30390 PR tree-optimization/43255
30391 * tree-vrp.c (process_assert_insertions_for): Do not insert
30392 asserts for trivial conditions.
30394 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30396 PR tree-optimization/43280
30397 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30398 generation. Move calculation of size out of the if branch.
30399 (find_bswap): Modify compare number generation.
30401 2010-03-11 Richard Guenther <rguenther@suse.de>
30404 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30405 (input_gimple_stmt): Fixup handled component types during
30406 operand read. Also fix up decls in ADDR_EXPRs.
30408 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30410 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30411 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30413 2010-03-10 Jan Hubicka <jh@suse.cz>
30416 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30417 * varasm.c (get_variable_section): Don't do that here...
30418 (make_decl_rtl): ... and here.
30419 (do_assemble_alias): Produce decl RTL.
30420 (assemble_alias): Likewise.
30422 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30425 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30426 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30428 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30429 (based_loc_descr): Only express drap or vdrap regno based expressions
30430 using DW_OP_fbreg when not optimizing.
30431 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30432 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30433 REG_CFA_SET_VDRAP note.
30435 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30437 PR tree-optimization/43236
30438 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30439 error in calculation of base address in reverse iteration case.
30440 (generate_builtin): Take number of latch executions if the statement
30443 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30445 PR middle-end/42859
30446 * tree-eh.c: Include pointer-set.h.
30447 (lower_eh_dispatch): Filter out duplicate case labels and
30448 remove the unneeded edge when the label is unused. Return
30449 true when some edges are removed.
30450 (execute_lower_eh_dispatch): When any lowering resulted in
30451 removing an edge, also delete unreachable blocks.
30453 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30456 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30457 UNSPEC_MACHOPIC_OFFSET.
30459 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30462 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30463 (m68k_delegitimize_address): New function.
30465 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30468 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30471 * var-tracking.c (adjust_sets): New function.
30472 (count_with_sets, add_with_sets): Use it.
30473 (get_adjusted_src): New inline function.
30474 (add_stores): Use it.
30477 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30478 call cselib_dummy_expand_value_rtx_cb instead of
30479 cselib_expand_value_rtx_cb.
30482 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30483 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30484 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30485 and .cfi_endproc around the pic thunks.
30486 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30487 all queued unwind info register saves are saved before the call.
30488 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30489 considered as sp-=4 for unwind info and the pop as sp+=4 which
30490 also clobbers dest, but doesn't actually restore it.
30493 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30494 RTX_FRAME_RELATED_P.
30496 2010-03-09 Jie Zhang <jie@codesourcery.com>
30498 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30499 whitespaces in output template.
30501 2010-03-09 Jie Zhang <jie@codesourcery.com>
30503 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30504 out array boundary.
30506 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30508 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30509 builtins.exp in a separate job.
30511 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30513 * graphite-sese-to-poly.c (add_param_constraints): Use
30514 lower_bound_in_type and upper_bound_in_type.
30516 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30518 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30519 instead of unsigned_type_node.
30521 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30522 Reza Yazdani <reza.yazdani@amd.com>
30524 PR middle-end/43065
30525 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30526 on pointer type parameters.
30528 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30530 PR middle-end/42644
30531 PR middle-end/42130
30532 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30533 handle conversions from pointer to integers.
30534 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30535 induction variable, to be able to work with code generated by CLooG.
30536 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30537 (build_poly_scop): Bail out if we cannot codegen a loop.
30539 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30541 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30542 code generation with gloog_error.
30544 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30546 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30547 Call fold_convert on all the returned values.
30548 (expand_scalar_variables_expr): Pass to
30549 expand_scalar_variables_ssa_name the type of the resulting expression.
30551 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30553 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30554 ppl_min_for_le_pointset.
30555 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30556 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30558 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30560 * graphite-dependences.c (map_into_dep_poly): Removed.
30561 (dependence_polyhedron_1): Use combine_context_id_scat.
30563 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30565 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30566 (struct poly_bb): Same.
30567 (combine_context_id_scat): New.
30569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30571 PR middle-end/42326
30572 * sese.c (name_defined_in_loop_p): Return false for default
30575 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30577 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30578 and clean up the logic.
30580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30582 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30585 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30587 * var-tracking.c (remove_cselib_value_chains): Define only for
30589 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30590 delete_slot_part, emit_notes_for_differences_1): Don't call
30591 remove_cselib_value_chains here.
30592 (set_slot_part, emit_notes_for_differences_2): Don't call
30593 add_cselib_value_chains here.
30594 (preserved_values): New vector.
30595 (preserve_value): New function.
30596 (add_uses, add_stores, vt_add_function_parameters): Use it
30597 instead of cselib_preserve_value.
30598 (changed_values_stack): New vector.
30599 (check_changed_vars_0): New function.
30600 (check_changed_vars_1, check_changed_vars_2): Use it.
30601 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30602 changed_values_stack VALUEs.
30603 (vt_emit_notes): For all preserved_values call
30604 add_cselib_value_chains. If ENABLE_CHECKING call
30605 remove_cselib_value_chains before verifying value_chains is empty.
30606 Initialize and free changed_values_stack.
30607 (vt_initialize): Initialize preserved_values.
30608 (vt_finalize): Free preserved_values.
30610 2010-03-08 Richard Guenther <rguenther@suse.de>
30612 PR tree-optimization/43269
30613 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30616 2010-03-08 Martin Jambor <mjambor@suse.cz>
30618 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30619 (ipa_is_param_called): Removed.
30620 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30621 (ipa_print_node_params): Do not print the called flag.
30622 (ipa_write_node_info): Do not stream the called flag.
30623 (ipa_read_node_info): Likewise.
30625 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30628 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30629 * cselib.c (struct expand_value_data): Add dummy field.
30630 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30632 (cselib_dummy_expand_value_rtx_cb): New function.
30633 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30635 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30636 * var-tracking.c: Include pointer-set.h.
30637 (variable): Change n_var_parts to char from int. Add
30638 cur_loc_changed and in_changed_variables fields.
30639 (variable_canonicalize): Remove.
30640 (shared_var_p): New inline function.
30641 (unshare_variable): Maintain cur_loc_changed and
30642 in_changed_variables fields. If var was in changed_variables,
30643 replace it there with new_var. Just copy cur_loc instead of
30644 resetting it to something else.
30645 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30646 (dataflow_set_union): Don't call variable_canonicalize.
30647 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30648 of their DEBUG_EXPR_TREE_DECLs.
30649 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30650 and in_changed_variables and cur_loc_changed is false.
30651 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30652 and cur_loc_changed. Don't update cur_loc here.
30653 (variable_merge_over_src): Don't call variable_canonicalize.
30654 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30655 removing loc that is equal to cur_loc, clear cur_loc,
30656 set cur_loc_changed and ensure variable_was_changed is called.
30657 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30658 compare pointers in cur_loc check, if it is equal to loc,
30659 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30660 (variable_different_p): Remove compare_current_location argument,
30661 don't compare cur_loc.
30662 (dataflow_set_different_1): Adjust variable_different_p caller.
30663 (variable_was_changed): If dv had some var in changed_variables
30664 already, reset in_changed_variables flag for it and propagate
30665 cur_loc_changed over to the new variable. On empty var
30666 always set cur_loc_changed. Set in_changed_variables on whatever
30667 var is added to changed_variables.
30668 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30669 Use shared_var_p. When removing loc that is equal to cur_loc,
30670 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30671 end, don't set it to something else, just call variable_was_changed.
30672 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30673 loc being removed, clear cur_loc and set cur_loc_changed.
30674 Set cur_loc_changed if all locations have been removed.
30675 (struct expand_loc_callback_data): New type.
30676 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30677 allocated. Always create SUBREGs if simplify_subreg failed.
30678 Prefer to use cur_loc, when that fails and still in
30679 changed_variables (and seen first time) recompute it. Set
30680 cur_loc_changed of variables which had to change cur_loc and
30681 compute elcd->cur_loc_changed if any of the subexpressions used
30682 had to change cur_loc.
30683 (vt_expand_loc): Adjust to pass arguments in
30684 expand_loc_callback_data structure.
30685 (vt_expand_loc_dummy): New function.
30686 (emitted_notes): New variable.
30687 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30688 that weren't used for any other decl in current
30689 emit_notes_for_changes call call vt_expand_loc_dummy to update
30690 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30691 first loc_chain location if NULL before. Always use just
30692 cur_loc instead of first loc_chain location. When cur_loc_changed
30693 is false, when not --enable-checking=rtl just don't emit any note.
30694 When rtl checking, compute the note and assert it is the same
30695 as previous note. Clear cur_loc_changed and in_changed_variables
30696 at the end before removing from changed_variables.
30697 (check_changed_vars_3): New function.
30698 (emit_notes_for_changes): Traverse changed_vars to call
30699 check_changed_vars_3 on each changed var.
30700 (emit_notes_for_differences_1): Clear cur_loc_changed and
30701 in_changed_variables. Recompute cur_loc of new_var.
30702 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30703 (vt_emit_notes): Initialize and destroy emitted_notes.
30705 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30707 PR rtl-optimization/42220
30708 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30709 Use verify_reg_tracked to determine if we should use OP_OUT rather
30711 (build_def_use): If we see an in-out operand for a register that we
30712 know nothing about, treat is an output if possible, fail the block if
30715 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30718 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30721 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30724 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30725 uses of relevant DEFs that are dead outside the loop too.
30727 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30729 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30731 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30733 * var-tracking.c (values_to_unmark): New variable.
30734 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30735 values_to_unmark vector. Moved body to...
30736 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30737 instead queue it into values_to_unmark vector.
30738 (vt_find_locations): Free values_to_unmark vector.
30740 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30742 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30743 (site.exp): Export them when plugins are enabled.
30745 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30747 PR middle-end/42326
30748 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30749 that contain scevs.
30750 (chrec_fold_multiply): Same.
30752 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30755 * c-decl.c (build_compound_literal): Return early if init is
30756 an error_mark_node.
30758 2010-03-04 Martin Jambor <mjambor@suse.cz>
30760 PR tree-optimization/43164
30761 PR tree-optimization/43191
30762 * tree-sra.c (type_consists_of_records_p): Reject records with
30763 zero-size bit-fields at the end.
30765 2010-03-04 Mike Stump <mikestump@comcast.net>
30767 * Makefile.in (TAGS): Remove *.y.
30769 2010-03-04 Richard Guenther <rguenther@suse.de>
30771 PR tree-optimization/40761
30772 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30774 (my_rev_post_order_compute): New function.
30775 (init_pre): Call it.
30777 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30779 PR middle-end/43209
30780 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30781 decrease the cost of an IV candidate when the cost is infinite.
30783 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30785 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30786 Use '3DNow!' for the extension of that name, ensure normal space
30788 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30790 2010-03-03 Jeff Law <law@redhat.com>
30792 * PR middle-end/32693
30793 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30794 than gen_rtx_SUBREG.
30795 (extract_bit_field_1): Likewise.
30797 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30799 * doc/sourcebuild.texi (Test directives): Document that arguments
30800 include-opts and exclude-opts are now optional for dg-skip-if,
30801 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30803 2010-03-03 Jason Merrill <jason@redhat.com>
30806 * cgraph.h (varpool_node): Add extra_name field.
30807 * varpool.c (varpool_extra_name_alias): New.
30808 (varpool_assemble_decl): Emit extra name aliases.
30809 (varpool_mark_needed_node): Look past an extra name alias.
30810 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30811 * lto-streamer-in.c (lto_input_tree): Read it.
30812 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30814 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30816 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30817 (sparc*-*-solaris2*): ...this.
30819 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30822 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30823 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30824 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30825 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30828 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30829 fallthrough to default handling, just with want_address 0 instead of 2.
30830 For single element lists, add_AT_loc directly, otherwise create an
30831 artificial variable DIE and stick location list to it.
30834 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30835 (VAL_EXPR_HAS_REVERSE): Define.
30836 (reverse_op): New function.
30837 (add_stores): For reversible operations add an extra MO_VAL_USE.
30839 2010-03-02 Jason Merrill <jason@redhat.com>
30841 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30843 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30845 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30846 (sparc64-*-linux*): Likewise.
30847 (sparc64-*-solaris2*): Include assembler files before linker ones.
30848 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30849 * config/sparc/gas.h: Delete.
30850 * config/sparc/sol2-64.h: Add copyright notice.
30851 * config/sparc/sol2-gas-bi.h: Likewise.
30852 * config/sparc/sol2-gld.h: Likewise.
30853 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30854 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30855 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30856 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30857 (sparc_elf_asm_named_section): Rename into...
30858 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30860 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30862 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30864 2010-03-02 Jeff Law <law@redhat.com>
30866 PR middle-end/42431
30867 * reload1.c (rtx_p, substitute_stack): Declare.
30868 (substitute): Record addresses of changed rtxs.
30869 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30870 Restore the original rtx when complete.
30871 (reload): Free subsitute_stack when complete.
30873 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30875 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30876 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30878 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30879 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30880 Torture Tests): Change from subsection to section.
30882 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30883 Steven Bosscher <steven@gcc.gnu.org>
30885 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30888 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30890 PR middle-end/42640
30891 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30892 the assignment from the new induction variable to the assignment
30893 of the value from the original loop PHI function.
30895 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30896 Daniel Jacobowitz <dan@codesourcery.com>
30898 * doc/sourcebuild.texi (Test directives): Clarify options to
30901 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30904 Disable cfi directives unless GCC and gas agree on using read-only
30905 .eh_frame sections for 64-bit.
30906 * configure: Regenerate.
30908 2010-03-01 Richard Guenther <rguenther@suse.de>
30910 PR tree-optimization/43220
30911 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30912 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30914 2010-03-01 Richard Guenther <rguenther@suse.de>
30915 Martin Jambor <mjambor@suse.cz>
30917 PR middle-end/41250
30918 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30919 gimplified parameters.
30921 2010-03-01 Christian Bruel <christian.bruel@st.com>
30923 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30925 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30927 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30929 2010-03-01 Richard Guenther <rguenther@suse.de>
30931 PR middle-end/43213
30932 * expr.c (expand_assignment): Use the alias-oracle to tell
30933 if the rhs aliases the result decl.
30935 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30938 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30939 to sol_gt_pch_get_address.
30940 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30941 64-bit, SPARC and x86.
30942 (sol_gt_pch_get_address): New function.
30944 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30946 * toplev.h (inform_n, error_n): Declare.
30947 * diagnostic.c (inform_n, error_n): New function.
30949 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30951 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30952 has no rtl yet when processing local_decls, queue it and recheck
30953 if deferred stack allocation hasn't assigned it rtl.
30955 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30957 * config/sh/sh.c (unspec_bbr_uid): New.
30958 (gen_block_redirect): Use it instead of INSN_UID.
30959 (gen_far_branch): Likewise.
30961 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30963 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30964 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30966 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30968 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30969 (Warning Options): -Wno-conversion-null is valid for
30970 Objective-C++ as well.
30971 * doc/tm.texi (Named Address Spaces): Likewise.
30972 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30973 * doc/tree-ssa.texi (Tree SSA): Likewise.
30975 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30978 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30979 by default. Don't set the default arch for
30980 i[34567]86-*-darwin*|x86_64-*-darwin*.
30982 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30985 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30986 default. Set the default 32bit/64bit archs with $with_arch
30987 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30989 2010-02-27 Richard Guenther <rguenther@suse.de>
30991 PR tree-optimization/43186
30992 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30993 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30994 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30995 unroller iterations.
30997 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30999 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31000 required and i[34567]86-*-* targets don't support 64bit ISA.
31002 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31005 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31006 the same alias set.
31008 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31010 * config.gcc: Set the default arch at least to Prescott for
31011 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31012 if SSE math is enabled.
31014 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31016 * diagnostic.c (diagnostic_initialize): Update.
31017 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31019 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31020 (diagnostic_inhibit_notes): New.
31021 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31023 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31026 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31027 * doc/standards.texi: Likewise.
31028 * doc/extend.texi: Likewise.
31029 * doc/trouble.texi: Likewise.
31030 * doc/cppopts.texi: Likewise.
31031 * doc/install.texi: Likewise.
31032 * c.opt (std=c90,std=gnu90): New options.
31033 * c-opts.c (c_common_handle_option): Handle them.
31035 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31038 * c-decl.c (undeclared_variable): Use an informative note.
31040 2010-02-26 Richard Guenther <rguenther@suse.de>
31042 PR tree-optimization/43186
31043 * gimple.h (gimple_fold): Remove.
31044 * gimple.c (gimple_fold): Remove. Inline into single user ...
31045 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31046 Try harder for conditions.
31048 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31051 * function.c (used_types_insert): Don't skip through named pointer
31052 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31053 and it is different from the main variant's type.
31055 2010-02-26 Nick Clifton <nickc@redhat.com>
31057 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31059 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31061 * config.gcc: Support --with-fpmath=sse for x86.
31063 * config/i386/ssemath.h: New.
31065 * doc/install.texi (--with-fpmath=sse): Documented.
31067 2010-02-26 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/43188
31070 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31071 vector types of over-aligned element type.
31073 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31076 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31077 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31079 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31081 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31083 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31085 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31086 * var-tracking.c: Include diagnostic.h.
31087 (debug_dv): New function.
31088 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31091 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31092 (add_value_chain, add_value_chains, remove_value_chain,
31093 remove_value_chains): Handle DEBUG_EXPRs.
31094 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31097 * regcprop.c (struct queued_debug_insn_change): New type.
31098 (struct value_data_entry): Add debug_insn_changes field.
31099 (struct value_data): Add n_debug_insn_changes field.
31100 (debug_insn_changes_pool): New variable.
31101 (free_debug_insn_changes, apply_debug_insn_changes,
31102 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31103 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31104 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31106 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31108 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31109 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31110 changes, call cprop_find_used_regs via note_stores.
31111 (copyprop_hardreg_forward): When copying vd from predecessor
31112 which has any queued DEBUG_INSN changes, make sure the pointers are
31113 cleared. At the end call df_analyze and then if there are any
31114 DEBUG_INSN changes queued at the end of some basic block for still
31115 live registers, apply them.
31116 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31118 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31120 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31123 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31125 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31126 targets. Set the default with_cpu/with_arch from arch/cpu.
31127 Allow x86-64 and native for with_cpu/with_arch.
31129 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31131 * ebitmap.c: Change calls to verify_popcount with calls to
31132 sbitmap_verify_popcount.
31133 (ebitmap_clear_bit): Fixed map->cacheindex test and
31134 map>cache update when bit clearing results in an empty
31137 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31140 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31141 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31142 and support both V2DF and V2DI modes.
31143 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31144 support both V2DF and V2DI modes.
31145 (general): Delete trailing whitespace from a few patterns.
31147 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31148 V2DF/V2DI interleave high/low builtins.
31150 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31153 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31154 interleave high/low functions.
31156 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31158 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31159 #pragma extern_prefix.
31161 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31164 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31165 BLKmode, assert op0 is a MEM and just adjust its mode.
31168 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31169 if bitpos isn't multiple of mode's bitsize.
31171 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31173 * c.opt (-ftemplate-depth=): New.
31174 (-ftemplate-depth-): Deprecate.
31175 * optc-gen.awk: Handle -ftemplate-depth=.
31176 * opth-gen.awk: Likewise.
31177 * c-opts.c (c_common_handle_option): Likewise.
31178 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31180 2010-02-24 Jason Merrill <jason@redhat.com>
31182 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31184 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31186 * cfg.c (alloc_aux_for_block): Remove inline.
31187 (alloc_aux_for_edge): Likewise.
31189 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31191 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31193 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31195 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31196 * config/i386/sol2-gas.h: New file.
31197 * config.gcc (i[34567]86-*-solaris2*): Use it.
31199 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31202 * c-typeck.c (ep_convert_and_check): New.
31203 (build_conditional_expr): Use it.
31204 (build_binary_op): Likewise.
31206 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31208 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31211 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31212 bounds even for -O+.
31213 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31214 expr needs to have DECL_NAME set.
31216 2010-02-24 Nick Clifton <nickc@redhat.com>
31218 * config/mep/mep.c: Include gimple.h.
31219 (mep_function_uses_sp): Delete unused function.
31220 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31221 parameters. Use unsigned integers to count args. Return a
31222 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31224 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31227 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31228 greater or equal to nelt instead of 2 * nelt.
31229 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31232 2010-02-23 Jason Merrill <jason@redhat.com>
31235 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31236 in cfun->local_decls even if they have register types.
31239 * stor-layout.c (place_field): Don't warn about unnecessary
31240 DECL_PACKED if the type is packed.
31242 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31245 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31246 GOTOFF relocs, even when the base reg isn't pic pointer.
31248 2010-02-23 Michael Matz <matz@suse.de>
31251 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31252 (expand_gimple_basic_block): Generate and use debug temps if there
31253 are debug uses left after the last real use of TERed ssa names.
31254 Unlink debug immediate uses when they are expanded.
31256 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31259 * config/i386/i386.c (override_options): Reorganise to provide
31260 better error messages.
31262 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31264 PR middle-end/43083
31265 * graphite-scop-detection.c (create_single_exit_edge): Move
31266 the call to find_single_exit_edge to....
31267 (create_sese_edges): ...here. Don't handle multiple edges
31268 exiting the function.
31269 (build_graphite_scops): Don't handle multiple edges
31270 exiting the function.
31272 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31274 PR middle-end/43097
31275 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31276 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31278 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31280 PR middle-end/43026
31281 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31283 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31286 * c-typeck.c (convert_arguments): Print declaration location.
31287 * c-common.c (validate_nargs): Rename as
31288 builtin_function_validate_nargs.
31289 (check_builtin_function_arguments): Update.
31291 2010-02-22 Richard Guenther <rguenther@suse.de>
31294 * tree-inline.c (declare_return_variable): Use the type of
31295 the call stmt lhs if available.
31297 2010-02-22 Duncan Sands <baldrick@free.fr>
31299 * passes.c (register_pass): Always consider all pass lists when
31300 ref_pass_instance_number is zero.
31302 2010-02-22 Richard Guenther <rguenther@suse.de>
31304 PR tree-optimization/42749
31305 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31306 parameter. Do arithmetic in the original type.
31307 (update_accumulator_with_ops): Likewise.
31308 (adjust_accumulator_values): Adjust.
31310 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31312 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31313 (QI to BLKmode splitter): New splitter.
31315 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31317 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31318 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31320 2010-02-22 Richard Guenther <rguenther@suse.de>
31322 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31324 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31326 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31327 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31328 ($(T)crti.o, $(T)crtn.o): Remove rules.
31330 2010-02-21 Tobias Burnus <burnus@net-b.de>
31333 * doc/invoke.texi (-fassociative-math): Document that this
31334 option is automatically enabled for Fortran.
31336 2010-02-20 David S. Miller <davem@davemloft.net>
31338 * configure.ac: Test if linker and assembler properly support
31339 GOTDATA_OP relocations.
31340 * configure: Rebuild.
31341 * config.in: Likewise.
31342 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31343 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31344 (movsi_high_pic): Likewise.
31345 (movdi_lo_sum_pic): Likewise.
31346 (movdi_high_pic): Likewise.
31347 (movsi_pic_gotdata_op): New pattern.
31348 (movdi_pic_gotdata_op): Likewise.
31349 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31350 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31352 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31355 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31356 attribute to ssemul.
31357 (xop_mulv2div2di3_high): Ditto.
31359 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31362 * c.opt (Wconversion-null): New option.
31363 * doc/invoke.texi (Wconversion-null): Document.
31365 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31367 * common.opt (Wlarger-than-): Add Undocumented.
31369 2010-02-19 Mike Stump <mikestump@comcast.net>
31371 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31373 2010-02-19 Jason Merrill <jason@redhat.com>
31376 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31377 * configure: Likewise.
31379 2010-02-20 Alan Modra <amodra@gmail.com>
31381 PR middle-end/42344
31382 * cgraph.h (cgraph_make_decl_local): Declare.
31383 * cgraph.c (cgraph_make_decl_local): New function.
31384 (cgraph_make_node_local): Use it.
31385 * cgraphunit.c (cgraph_function_versioning): Likewise.
31386 * ipa.c (function_and_variable_visibility): Likewise.
31388 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31391 * except.c (sjlj_emit_function_enter): Don't call
31392 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31394 * rtl.h (add_reg_br_prob_note): Remove prototype.
31396 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31399 * c-common.c (conversion_warning): Remove widening conversions
31400 before checking the conversion of integers to reals.
31402 2010-02-19 Mike Stump <mikestump@comcast.net>
31404 PR middle-end/43125
31405 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31408 * cgraphunit.c (process_function_and_variable_attributes): Check
31409 DECL_PRESERVE_P instead of looking up attribute "used".
31410 * ipa-pure-const.c (check_decl): Likewise.
31411 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31412 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31413 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31414 instead of attribute "used".
31415 * config/sol2-c.c (solaris_pragma_init): Likewise.
31416 (solaris_pragma_fini): Likewise.
31418 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31420 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31421 Use XCNEW instead of xcalloc.
31422 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31423 XNEW instead of xmalloc.
31424 (get_fields): Use XNEWVEC instead of xmalloc.
31427 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31428 populate vars array.
31429 (create_new_general_access): For debug stmts just reset value.
31430 (get_stmt_accesses): For accesses within debug stmts just record them
31431 using add_access_to_acc_sites instead of preventing the peeling or
31432 counting them as accesses.
31434 PR middle-end/42233
31435 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31437 2010-02-19 Richard Guenther <rguenther@suse.de>
31439 PR tree-optimization/42916
31440 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31443 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31445 * configure.ac: Replace all uses of changequote in macro arguments
31446 with proper quoting.
31448 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31450 PR middle-end/42233
31451 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31453 2010-02-19 Richard Guenther <rguenther@suse.de>
31455 PR tree-optimization/42944
31456 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31457 test for aliasing with errno.
31459 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31461 PR middle-end/42233
31462 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31463 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31464 * dojump.c: Include output.h.
31465 (inv): New inline function.
31466 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31467 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31468 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31469 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31470 argument, pass it down to other calls.
31471 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31472 add REG_BR_PROB note to the conditional jump.
31473 * cfgexpand.c (add_reg_br_prob_note): Removed.
31474 (expand_gimple_cond): Don't call it, add the probability
31475 as last argument to jumpif_1/jumpifnot_1.
31476 * Makefile.in (dojump.o): Depend on output.h.
31477 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31479 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31480 * stmt.c (do_jump_if_equal): Likewise.
31481 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31482 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31483 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31485 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31486 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31487 jumpifnot_1 callers.
31488 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31490 (store_expr): Adjust jumpifnot caller.
31491 (store_constructor): Adjust jumpif caller.
31493 PR middle-end/42233
31494 * gimplify.c (gimple_boolify): For __builtin_expect call
31495 gimple_boolify also on its first argument.
31497 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31499 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31501 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31502 * configure: Regenerated.
31504 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31506 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31507 lang_hooks.types_compatible_p instead of comptypes.
31509 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31511 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31512 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31513 if __prefer_thumb__ is defined.
31515 2010-02-18 Martin Jambor <mjambor@suse.cz>
31517 PR tree-optimization/43066
31518 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31519 array with zero-sized element type.
31521 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31523 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31524 rtx, allocate struct var_loc_node here and return it to the
31525 caller, and only if it is actually needed.
31526 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31527 move it earlier and return immediately if it returns NULL.
31529 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31531 * config/sparc/gas.h: New file. Restore
31532 TARGET_ASM_NAMED_SECTION to its ELF default.
31533 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31534 check !HAVE_GNU_AS.
31535 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31536 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31537 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31538 after sparc/sysv4.h.
31540 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31542 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31544 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31546 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31547 patterns from predicated pattern.
31549 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31552 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31553 for insn mnemonic suffix.
31555 2010-02-17 Richard Guenther <rguenther@suse.de>
31557 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31560 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31563 * caller-save.c (save_call_clobbered_regs): If BB ends with
31564 a DEBUG_INSN, move any notes in between last real insn and the last
31565 DEBUG_INSN after the last DEBUG_INSN.
31567 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31569 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31570 Fix return type. Fix argument type. Explain meaning of return value.
31572 2010-02-16 Richard Guenther <rguenther@suse.de>
31574 PR tree-optimization/41043
31575 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31576 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31578 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31580 2010-02-16 Ira Rosen <irar@il.ibm.com>
31582 PR tree-optimization/43074
31583 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31584 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31585 vectorizable cycles in hybrid SLP check.
31586 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31588 2010-02-16 Richard Guenther <rguenther@suse.de>
31590 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31591 (true_dependence): If memrefs_conflict_p computes must-alias
31592 trust it. Move TBAA check after offset-based disambiguation.
31593 (canon_true_dependence): Likewise.
31595 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31597 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31598 * doc/invoke.texi: Document it.
31599 * var-tracking.c: Include toplev.h and params.h.
31600 (vt_find_locations): Return bool indicating success. Compute
31601 hash sizes unconditionally. Check new parameter, report.
31602 (variable_tracking_main_1): Check vt_find_locations results and
31603 retry. Renamed from...
31604 (variable_tracking_main): ... this. New wrapper to preserve
31605 flag_var_tracking_assignments.
31606 * Makefile.in (var-tracking.o): Adjust dependencies.
31608 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31609 Jakub Jelinek <jakub@redhat.com>
31612 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31613 if weak_import attribute is present.
31614 * config/darwin.c (machopic_select_section): Likewise.
31616 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31619 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31620 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31621 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31623 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31626 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31627 Fix argument types.
31629 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31630 Rewrite text to refer to the names.
31632 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31634 * config/i386/i386-builtin-types.def
31635 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31636 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31637 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31638 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31639 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31640 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31641 IX86_BUILTIN_VPERMIL2PS256.
31642 (MULTI_ARG_4_DF2_DI_I): Defined.
31643 (MULTI_ARG_4_DF2_DI_I1): Defined.
31644 (MULTI_ARG_4_SF2_SI_I): Defined.
31645 (MULTI_ARG_4_SF2_SI_I1): Defined.
31646 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31647 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31648 __builtin_ia32_vpermil2ps256.
31649 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31650 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31651 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31652 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31653 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31654 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31655 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31656 CODE_FOR_xop_vpermil2v8sf3.
31657 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31658 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31659 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31660 (_mm256_permute2_pd): New.
31661 (_mm_permute2_ps): New.
31662 (_mm256_permute2_ps): New.
31664 2010-02-15 Nick Clifton <nickc@redhat.com>
31666 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31667 boolean parameters. Use emit_jump_insn when emitting a pop
31668 instruction containing a return insn.
31669 (push): Use 'true' rather than '1' as second parameter to F.
31670 (h8300_expand_prologue): Likewise.
31671 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31672 (h8300_expand_epilogue): Likewise.
31674 2010-02-15 Richard Guenther <rguenther@suse.de>
31676 PR middle-end/43068
31677 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31680 2010-02-15 Nick Clifton <nickc@redhat.com>
31682 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31685 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31687 * intl.c (fake_ngettext): New function.
31688 * intl.h (fake_ngettext): Declare.
31689 (ngettext): Define macro.
31690 * collect2.c (notice_translated): New function.
31691 (main): Use notice_translated and ngettext.
31692 * collect2.h (notice_translated): Declare.
31694 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31696 * reorg.c (delete_computation): Comment fixes.
31697 * caller-save.c (setup_save_areas): Idem.
31698 * sel-sched-dump.c (dump_lv_set): Idem.
31701 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31703 * config/s390/s390.c (s390_sched_init): New function.
31704 (TARGET_SCHED_INIT): Target hook defined.
31706 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31707 Jack Howarth <howarth@bromo.med.uc.edu>
31708 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31711 Partial revert of unintended change in fix for PR41605.
31712 * config/darwin.h: Fix typo.
31713 * config/darwin9.h: Same.
31715 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31717 * c-pch.c (pch_init): Clear v.
31719 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31721 PR middle-end/42930
31722 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31723 graphite_can_represent_init for MULT_EXPR.
31725 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31727 PR middle-end/42914
31728 PR middle-end/42530
31729 * graphite-sese-to-poly.c (remove_phi): New.
31730 (translate_scalar_reduction_to_array): Call remove_phi.
31732 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31734 PR middle-end/42771
31735 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31736 * graphite-clast-to-gimple.h (gloog): Update declaration.
31737 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31738 * graphite-poly.h (struct poly_bb): Add missing comments.
31739 (struct scop): Add poly_scop_p field.
31740 (POLY_SCOP_P): New.
31741 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31742 * graphite.c (graphite_transform_loops): Build the polyhedral
31743 representation for each scop before code generation.
31744 * sese.c (rename_variables_in_operand): Removed.
31745 (rename_variables_in_expr): Return the renamed expression.
31746 (rename_sese_parameters): New.
31747 * sese.h (rename_sese_parameters): Declared.
31749 2010-02-11 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/42998
31752 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31753 POINTER_PLUS_EXPR properly.
31755 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31756 Changpeng Fang <changpeng.fang@amd.com>
31758 PR middle-end/40886
31759 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31760 the cost of an IV candidate when the IV is used in a test against zero.
31762 * gcc.dg/tree-ssa/ivopts-3.c: New.
31764 2010-02-11 Richard Guenther <rguenther@suse.de>
31767 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31768 pointer-vs-decl case by swapping refs. Handle some cases
31769 of pointer-vs-decl disambiguations more conservatively.
31770 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31771 to false after expanding.
31773 2010-02-11 Richard Guenther <rguenther@suse.de>
31776 * gcc.c (process_command): Handle LTO file@offset case more
31779 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31781 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31782 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31784 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31786 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31787 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31788 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31789 Optimize eq/ne comparisons when both arguments are known to be
31791 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31792 Don't mask operands unnecessarily if they are known to be already
31795 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31797 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31800 2010-02-10 Richard Guenther <rguenther@suse.de>
31802 PR tree-optimization/43017
31803 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31804 for wrapping signed arithmetic.
31806 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31809 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31810 if no debug info should be emitted for it.
31812 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31814 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31815 note when flag_exceptions is set.
31817 2010-02-10 Duncan Sands <baldrick@free.fr>
31819 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31821 2010-02-10 Richard Guenther <rguenther@suse.de>
31824 * tree.c (get_unwidened): Handle constants.
31825 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31827 2010-02-10 Martin Jambor <mjambor@suse.cz>
31830 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31831 check for variable argument counts independently.
31833 2010-02-10 Christian Bruel <christian.bruel@st.com>
31836 * config/sh/sh.c (find_barrier): Increase length for non delayed
31837 conditional branches.
31839 2010-02-10 Christian Bruel <christian.bruel@st.com>
31841 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31843 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31845 * builtins.c (set_builtin_user_assembler_name): Also handle
31846 ffs if int is smaller than word.
31848 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31850 PR middle-end/42973
31851 * ira-conflicts.c (get_dup): Remove.
31852 (process_reg_shuffles): Add new parameter. Use it as an
31853 additional guard for copy generation.
31854 (add_insn_allocno_copies): Rewrite.
31856 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31858 * common.opt (fsched2-use-traces): Preserved for backward
31860 * doc/invoke.texi: Remove the documentation about option
31861 -fsched2-use-traces.
31862 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31863 flag_sched2_use_traces.
31864 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31865 the backward compatibility flag section.
31867 2010-02-09 Richard Guenther <rguenther@suse.de>
31869 PR tree-optimization/43008
31870 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31871 make HEAP variables initialized from global memory if they
31872 are not known builtin functions.
31873 (find_func_aliases): Adjust.
31875 2010-02-09 Richard Guenther <rguenther@suse.de>
31877 PR tree-optimization/43000
31878 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31879 arithmetic manually.
31881 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31883 PR tree-optimization/42931
31884 * tree-loop-linear.c (try_interchange_loops): Don't call
31885 double_int_mul if estimated_loop_iterations failed.
31887 2010-02-08 Martin Jambor <mjambor@suse.cz>
31889 PR middle-end/42898
31890 * tree-sra.c (build_accesses_from_assign): Do not mark in
31891 should_scalarize_away_bitmap if stmt has volatile ops.
31892 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31895 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31897 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31899 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31901 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31902 before the pattern.
31904 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31906 PR middle-end/42946
31907 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31909 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31911 PR middle-end/42988
31912 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31913 to unknown_dependence.
31914 (graphite_legal_transform_dr): Handle the unknown_dependence.
31915 (graphite_carried_dependence_level_k): Same.
31917 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31919 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31921 2010-02-07 Richard Guenther <rguenther@suse.de>
31923 PR middle-end/42991
31924 * expr.c (get_inner_reference): Always initialize *pbitsize.
31926 2010-02-07 Richard Guenther <rguenther@suse.de>
31928 PR middle-end/42956
31929 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31930 new ARRAY_REFs on variable size element or minimal index arrays.
31932 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31933 gimple_fold_indirect_ref.
31935 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31938 * arm.c (arm_override_options): Just return if the user has specified
31939 an invalid fpu name.
31941 2010-02-03 Jason Merrill <jason@redhat.com>
31944 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31945 i386_pe_maybe_record_exported_symbol.
31947 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31950 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31951 (pa_delegitimize_address): New function.
31953 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31955 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31956 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31958 2010-02-05 Richard Guenther <rguenther@suse.de>
31961 * lto-streamer-in.c (get_resolution): Deal with references
31962 to undefined functions.
31964 2010-02-05 Richard Guenther <rguenther@suse.de>
31966 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31967 (fold_const_aggregate_ref): Likewise.
31968 (ccp_fold_stmt): Substitute loads.
31969 (maybe_fold_reference): Verify types before substituting.
31971 (fold_gimple_assign): Unshare properly.
31972 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31974 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31976 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31977 for rs6000_gen_cell_microcode.
31979 2010-02-04 Richard Guenther <rguenther@suse.de>
31981 PR rtl-optimization/42952
31982 * dse.c (const_or_frame_p): Remove MEM handling.
31984 2010-02-04 Nick Clifton <nickc@redhat.com>
31986 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31987 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31988 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31989 (mn10300_asm_output_mi_thunk): New function.
31990 (mn10300_can_output_mu_thunk): New function.
31991 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31992 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31993 (FUNCTION_ARG): Delete incorrect comment.
31995 2010-02-03 Jason Merrill <jason@redhat.com>
31998 * fold-const.c (operand_equal_p): Handle erroneous types.
32000 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32002 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32004 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32006 PR rtl-optimization/42941
32007 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32010 2010-02-03 Jason Merrill <jason@redhat.com>
32013 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32015 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32018 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32019 (cselib_reset_table): Renamed from...
32020 (cselib_reset_table_with_next_value): ... this.
32021 (cselib_get_next_uid): Renamed from...
32022 (cselib_get_next_unknown_value): ... this.
32023 * cselib.c (next_uid): Renamed from...
32024 (next_unknown_value): ... this.
32025 (cselib_clear_table): Adjust.
32026 (cselib_reset_table): Adjust. Renamed from...
32027 (cselib_reset_table_with_next_value): ... this.
32028 (cselib_get_next_uid): Adjust. Renamed from...
32029 (cselib_get_next_unknown_value): ... this.
32030 (get_value_hash): Use hash.
32031 (cselib_hash_rtx): Likewise.
32032 (new_cselib_val): Adjust. Set and dump uid.
32033 (cselib_lookup_mem): Pass next_uid as hash.
32034 (cselib_subst_to_values): Likewise.
32035 (cselib_log_lookup): Dump uid.
32036 (cselib_lookup): Pass next_uid as hash. Adjust.
32037 (cselib_process_insn): Adjust.
32038 (cselib_init): Initialize next_uid.
32039 (cselib_finish): Adjust.
32040 (dump_cselib_table): Likewise.
32041 * dse.c (canon_address): Dump value uid.
32042 * print-rtl.c (print_rtx): Print value uid.
32043 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32045 (dv_uid): New function, sort of renamed from...
32046 (dv_htab_hash): ... this, reimplemented in terms of it and...
32047 (dv_uid2hash): ... this. New.
32048 (variable_htab_eq): Drop excess assertions.
32049 (tie_break_pointers): Removed.
32050 (canon_value_cmp): Compare uids.
32051 (variable_post_merge_New_vals): Print uids.
32052 (vt_add_function_parameters): Adjust.
32053 (vt_initialize): Reset table. Adjust.
32055 2010-02-03 Richard Guenther <rguenther@suse.de>
32057 PR tree-optimization/42944
32058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32059 (call_may_clobber_ref_p_1): Likewise. Properly handle
32060 malloc and calloc clobbering errno.
32062 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32064 * doc/invoke.texi: Fix name of sched1 dump.
32066 * opts.c (decode_options): Set flag_tree_switch_conversion
32067 only conditionally on optimize >= 2.
32069 * gcse.c: Assorted comment fixes in pass description.
32071 2010-02-03 Anthony Green <green@moxielogic.com>
32073 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32074 nop padding in order to maintain alignment of storage location of
32075 target function address.
32076 (moxie_trampoline_init): Store target function address at newly
32078 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32080 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32082 2010-02-03 Richard Guenther <rguenther@suse.de>
32084 PR middle-end/42927
32085 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32087 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32089 * config.gcc: Reenable check for obsolete targets.
32090 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32091 mips-sgi-irix6.[0-4]*.
32093 2010-02-02 Nick Clifton <nickc@redhat.com>
32095 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32096 constant size of 4 as being the same as 0.
32097 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32098 can take values in the range 0..4.
32100 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32103 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32104 as _darwin10_Unwind_FindEnclosingFunction().
32105 * libgcc-libsystem.ver: New.
32107 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32110 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32111 implicitly set registers.
32113 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32115 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32116 (arm_override_options): Allow automatic selection of the thread
32117 pointer register if thumb2.
32118 (legitimize_pic_address): Improve code sequences for Thumb2.
32119 (arm_call_tls_get_addr): Likewise.
32120 (legitimize_tls_address): Likewise.
32121 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32122 (pic_load_addr_32bit): ... this. New named pattern.
32123 * thumb2.md (pic_load_addr_thumb2): Delete.
32124 (pic_load_dot_plus_four): Delete.
32125 (tls_load_dot_plus_four): New named pattern.
32127 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32130 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32131 Document fix for TLS bug.
32133 2010-01-31 Richard Guenther <rguenther@suse.de>
32135 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32136 conservatively correct.
32138 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32142 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32144 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32146 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32148 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32150 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32152 * config.gcc: Adjust order of makefile fragments for mingw targets.
32154 2010-01-31 Richard Guenther <rguenther@suse.de>
32156 PR middle-end/42898
32157 * gimplify.c (gimplify_init_constructor): For volatile LHS
32158 initialize a temporary.
32160 2010-01-31 Matthias Klose <doko@ubuntu.com>
32162 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32164 * configure: Regenerate.
32166 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32168 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32169 the same alias set and their sizes different constantness.
32170 (aliasing_component_refs_p): Revert 2009-10-24 change.
32172 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32174 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32177 2010-01-29 Richard Guenther <rguenther@suse.de>
32179 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32180 Assert we successfully updated the call.
32182 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32184 PR rtl-optimization/42889
32185 * df.h (df_set_bb_dirty_nonlr): New prototype.
32186 * df-core.c (df_set_bb_dirty_nonlr): New function.
32187 * df-scan.c (df_insn_rescan): Call it instead of
32188 df_set_bb_dirty for DEBUG_INSNs.
32190 2010-01-29 Richard Guenther <rguenther@suse.de>
32192 PR middle-end/37448
32193 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32194 quadratic behavior in most cases.
32196 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32199 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32200 in the call to gen_x86_movsicc_0_m1.
32202 2010-01-28 Richard Guenther <rguenther@suse.de>
32204 PR tree-optimization/42871
32205 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32207 2010-01-28 Richard Guenther <rguenther@suse.de>
32209 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32210 into call arguments.
32212 2010-01-28 Richard Guenther <rguenther@suse.de>
32214 PR middle-end/42883
32215 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32216 the forwarder if the destination is an EH landing pad.
32218 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32220 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32221 block list passed to gimple_duplicate_sese_tail.
32222 (parallelize_loops): Avoid parallelization when the function
32223 has_nonlocal_label.
32224 Avoid parallelization when the preheader is IRREDUCIBLE.
32225 Try to optimize when estimated_loop_iterations_int is unresolved.
32226 Add the loop's location to the dump file.
32227 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32228 (gimple_duplicate_sese_tail): Remove the check for the latch.
32229 Redirect nexits to the exit block.
32230 Remove handling of the incoming edges to the latch.
32231 Redirect the backedge from the copied latch to the exit bb.
32233 2010-01-28 Michael Matz <matz@suse.de>
32236 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32237 Wrap force_reg into a sequence, emit it before user.
32239 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32241 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32243 (arm_legacy_rev): Likewise.
32244 (thumb_legacy_rev): Likewise.
32246 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32248 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32249 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32250 on MEM's address failed, try avoid_constant_pool_reference and
32251 recurse if it returned something different.
32252 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32253 address, try avoid_constant_pool_reference and recurse if it
32254 returned something different.
32255 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32256 address and avoid_constant_pool_reference returned something
32257 different, don't set have_address.
32259 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32262 * var-tracking.c (val_store): Add modified argument, obey it.
32264 (count_uses): Move down logging of main.
32265 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32266 don't need resolution.
32267 (emit_notes_in_bb): Likewise.
32269 2010-01-27 Richard Guenther <rguenther@suse.de>
32271 PR middle-end/42878
32272 * tree-inline.c (remap_decl): Delay remapping of SSA name
32273 default definitions until we need them.
32275 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32277 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32278 (rs6000_delegitimize_address): New function.
32280 * config/s390/s390.c (s390_delegitimize_address): Call
32281 delegitimize_mem_from_attrs.
32283 PR middle-end/42874
32284 * tree-inline.c (cannot_copy_type_1): Removed.
32285 (copy_forbidden): Don't forbid copying of functions containing
32286 records/unions with variable length fields.
32288 2010-01-27 Christian Bruel <christian.bruel@st.com>
32292 * config/sh/sh.c (find_barrier): Increase length for non delayed
32293 conditional branches.
32295 2010-01-27 Matthias Klose <doko@ubuntu.com>
32297 * configure.ac (gnu-unique-object): Fix ldd version check.
32298 * configure: Regenerate.
32300 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32302 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32304 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32305 Test for HAVE_GNU_AS value.
32307 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32309 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32310 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32311 INT64_TYPE): Define.
32312 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32313 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32314 INT_LEAST64_TYPE): Define.
32315 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32316 UINT_LEAST64_TYPE): Define.
32317 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32318 INT_FAST64_TYPE): Define.
32319 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32320 UINT_FAST64_TYPE): Define.
32321 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32322 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32323 (SIG_ATOMIC_TYPE): Define.
32325 2010-01-26 Richard Guenther <rguenther@suse.de>
32327 * df-scan.c (df_scan_set_bb_info): Remove assert.
32328 (df_insn_rescan_debug_internal): Merge asserts.
32329 (df_install_ref): Likewise.
32330 (df_mark_reg): Use bitmap_set_range.
32331 (df_hard_reg_used_p): Remove assert.
32332 (df_hard_reg_used_count): Likewise.
32334 2010-01-26 Richard Guenther <rguenther@suse.de>
32336 PR rtl-optimization/42685
32337 * web.c (web_main): Ignore DEBUG_INSNs.
32339 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32341 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32343 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32344 Fix types of fndecl and arglist parameters.
32346 2010-01-26 Richard Guenther <rguenther@suse.de>
32348 PR middle-end/42806
32349 * tree-eh.c (unsplit_eh): Skip debug insns.
32351 2010-01-26 Richard Guenther <rguenther@suse.de>
32353 PR tree-optimization/42250
32354 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32356 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32359 * omp-low.c (expand_omp_sections): Only use single_pred if
32360 l2_bb is single_pred_p.
32362 2010-01-25 Christian Bruel <christian.bruel@st.com>
32365 * config/sh/sh.c (find_barrier): Increase length for non delayed
32366 conditional branches.
32367 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32369 2010-01-24 David S. Miller <davem@davemloft.net>
32371 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32372 define if not using GAS.
32373 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32374 Likewise. Delete SECTION_MERGE code, which is only applicable
32377 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32380 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32381 mangling of va_list in system headers.
32383 2010-01-23 Toon Moene <toon@moene.org>
32385 * tree-predcom.c (combine_chains): Return NULL, not false.
32387 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32389 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32390 initialization of variable res to agree with return type.
32392 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32394 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32395 * tree-sra.c: Add include of expr.h.
32397 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32399 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32400 insert the debug stmt on the single non-EH edge from the stmt.
32402 2010-01-22 Richard Henderson <rth@redhat.com>
32405 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32406 the RHS until after generate_subtree_copies has insertted its
32407 code before the current statement.
32409 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32411 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32413 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32415 2010-01-21 Martin Jambor <mjambor@suse.cz>
32417 PR tree-optimization/42585
32418 * tree-sra.c (struct access): New field grp_total_scalarization.
32419 (dump_access): Dump the new field.
32420 (should_scalarize_away_bitmap): New variable.
32421 (cannot_scalarize_away_bitmap): Likewise.
32422 (sra_initialize): Allocate new bitmaps.
32423 (sra_deinitialize): Free new bitmaps.
32424 (create_access_1): New function.
32425 (create_access): Parts moved to create_access_1.
32426 (type_consists_of_records_p): New function.
32427 (completely_scalarize_record): Likewise.
32428 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32429 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32430 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32432 (analyze_all_variable_accesses): Completely scalarize small eligible
32435 2010-01-21 Martin Jambor <mjambor@suse.cz>
32437 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32439 2010-01-21 Andrew Haley <aph@redhat.com>
32441 * gcc.c (process_command): Move lang_specific_driver before
32442 setting cc_libexec_prefix.
32444 2010-01-21 Richard Guenther <rguenther@suse.de>
32446 PR middle-end/19988
32447 * fold-const.c (negate_expr_p): Pretend only negative
32448 real constants are easily negatable.
32450 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32451 Jason Merrill <jason@redhat.com>
32453 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32454 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32455 * calls.c (initialize argument_information): Handle it.
32456 * c-common.c (handle_transparent_union_attribute): Use new name.
32457 * c-decl.c (finish_struct): Ditto.
32458 * c-typeck.c (type_lists_compatible_p): Ditto.
32459 (convert_for_assignment): Use new name and also handle record.
32460 * function.c (aggregate_value_p): Handle it.
32461 (pass_by_reference): Ditto.
32462 (assign_parm_data_types): Ditto.
32463 * print-tree.c (print_node): Ditto.
32464 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32465 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32466 * tree.c (first_field): New fn.
32468 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32471 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32472 even when linking statically, for now.
32474 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32477 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32478 without a cselib val.
32479 (count_uses): Accept MO_VAL_SET with no val on stores.
32480 (add_stores): Likewise.
32482 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32484 * var-tracking.c (check_value_val): Add a compile time assertion.
32485 (dv_is_decl_p): Simplify.
32486 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32487 gcc_assert if ENABLE_CHECKING.
32489 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32492 * var-tracking.c: Include tree-flow.h.
32493 (mem_dies_at_call): New.
32494 (dataflow_set_preserve_mem_locs): Use it.
32495 (dataflow_set_remove_mem_locs): Likewise.
32496 (dump_var): Renamed from dump_variable. Adjust all callers.
32497 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32498 * Makefile.in (var-tracking.o): Adjust deps.
32500 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32502 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32504 2010-01-20 Richard Guenther <rguenther@suse.de>
32506 PR tree-optimization/42717
32507 * tree-ssa-dce.c (get_live_post_dom): Remove.
32508 (forward_edge_to_pdom): Take an arbitrary edge to copy
32509 degenerate PHI args from.
32510 (remove_dead_stmt): Use the first post-dominator even if it
32511 does not contain live statements as redirection destination.
32513 2010-01-20 Richard Guenther <rguenther@suse.de>
32515 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32517 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32519 * sel-sched.c (create_speculation_check): Remove set but not used
32521 (try_transformation_cache): Remove set but not used variable ds.
32522 (calculate_privileged_insns): Remove set but not used variables
32523 cur_insn and min_spec_insn.
32524 (find_best_expr): Remove set but not used variable avail_n.
32525 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32527 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32529 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32530 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32531 new_scop_exit_edge.
32533 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32536 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32537 cpu types. Add support for *-sse3 cpu types.
32538 (x86_64-*-*): Ditto.
32540 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32542 PR middle-end/42803
32543 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32544 argument, call initializer_constant_valid_p_1 instead of
32545 initializer_constant_valid_p, pass CACHE to it, return NULL
32546 immediately if first call returns NULL.
32547 (initializer_constant_valid_p_1): New function.
32548 (initializer_constant_valid_p): Use it.
32550 2010-01-20 Thomas Quinot <quinot@adacore.com>
32552 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32554 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32556 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32557 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32558 (loc_list_from_tree): Don't handle unsigned division. Handle
32559 signed modulo using DW_OP_{over,over,div,mul,minus}.
32560 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32561 modulo instead of signed.
32563 2010-01-20 DJ Delorie <dj@redhat.com>
32565 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32567 (h8300_emit_stack_adjustment): Propogate it.
32569 (h8300_expand_prologue): Likewise.
32570 (h8300_expand_epilogue): Likewise.
32572 2010-01-19 Michael Matz <matz@suse.de>
32574 PR tree-optimization/41783
32575 * tree-data-ref.c (toplevel): Include flags.h.
32576 (dump_data_dependence_relation): Also dump the inputs if the
32577 result will be unknown.
32578 (split_constant_offset_1): Look through some conversions.
32579 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32580 the offset from last element is too large.
32581 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32582 (reassociate_to_the_same_stmt): Handle vector registers.
32583 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32584 (e.g. conversions).
32585 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32586 wide_prolog_niters argument, emit widening instructions.
32587 (vect_do_peeling_for_alignment): Adjust caller, use widened
32588 variant of the iteration cound.
32589 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32591 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32594 * config/arm/neon-testgen.m (emit_automatics): New parameter
32595 features. Adjust for Fixed_return_reg feature.
32596 (test_intrinsic): Call emit_automatics with new feature.
32597 * config/arm/neon.ml: Update copyright years.
32598 (features): New Fixed_return_reg feature.
32599 (ops): Update feature for Vget_low.
32601 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32603 PR tree-optimization/42719
32604 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32608 * fwprop.c (all_uses_available_at): Return false if def_set dest
32609 is a REG that is used in def_insn.
32611 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32613 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32615 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32616 Add argument names.
32618 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32620 * target.h (struct gcc_target) <secondary_reload>: Change type
32621 of last argument to secondary_reload_info *.
32623 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32626 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32627 memory references with unaligned offsets. Remove CQImode handling.
32628 (unaligned_memory_operand): Return 1 for memory references with
32629 unaligned offsets. Remove CQImode handling.
32631 2010-01-18 Richard Guenther <rguenther@suse.de>
32633 PR middle-end/39954
32634 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32637 2010-01-18 Richard Guenther <rguenther@suse.de>
32639 PR tree-optimization/42781
32640 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32641 restrict processing only if the original variable was artificial.
32643 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32645 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32646 find number of popped argument bytes.
32648 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32649 Fix the text that describes the return value for invalid insns.
32651 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32653 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32654 Clarify what 'cost of the -dependence' is. Fix quoting.
32656 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32657 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32659 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32661 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32662 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32664 2010-01-17 Richard Guenther <rguenther@suse.de>
32666 PR middle-end/42248
32667 * function.c (split_complex_args): Take a VEC to modify.
32668 (assign_parms_augmented_arg_list): Build a VEC instead of
32669 a chain of PARM_DECLs.
32670 (assign_parms_unsplit_complex): Take a VEC of arguments.
32671 Do not fixup unmodified parms.
32672 (assign_parms): Deal with the VEC.
32673 (gimplify_parameters): Likewise.
32675 2010-01-17 Richard Guenther <rguenther@suse.de>
32677 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32678 node existence check.
32679 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32680 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32681 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32682 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32683 (gimple_execute_on_growing_pred): Likewise.
32685 2010-01-17 Richard Guenther <rguenther@suse.de>
32687 PR tree-optimization/42773
32688 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32689 (compute_antic_aux): Likewise.
32690 (compute_partial_antic_aux): Likewise.
32692 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32695 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32698 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32700 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32703 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32704 Fix markup for strict argument.
32706 (TARGET_SCHED_REORDER2): Fix argument types.
32708 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32709 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32711 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32712 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32714 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32717 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32718 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32719 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32720 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32721 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32723 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32725 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32727 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32728 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32730 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32732 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32735 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32737 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32738 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32740 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32742 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32744 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32745 referring to it. Fix language.
32747 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32749 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32751 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32753 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32755 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32756 '@var{stream}. Remove stray 'and'.
32758 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32760 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32762 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32764 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32765 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32767 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32768 Fix description of return value.
32769 Rename argument "sz" to "len."
32771 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32772 Clarify meaning of 'true' return value.
32774 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32776 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32777 rep_mode versus mode_rep.
32779 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32781 (TARGET_BUILTIN_DECL): Fix name.
32783 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32785 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32787 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32789 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32791 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32793 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32796 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32797 Rename argument tm_fn to md_fn.
32799 (TARGET_OPTION_PRINT): Fix argument list.
32801 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32804 * config/i386/i386.c (ix86_fixup_binary_operands):
32805 Revert FMA4 fixup of operands.
32807 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32810 * Makefile.in (write_entries_to_file, install-plugin):
32811 Use \012 instead of \n with tr.
32813 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32815 * configure.ac (HAVE_AS_REF): New C macro.
32816 * configure: Regenerate.
32817 * config.in: Likewise.
32818 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32820 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32823 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32825 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32827 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32829 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32831 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32833 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32835 (TARGET_BINDS_LOCAL_P): Fix argument type.
32837 (TARGET_ASM_FILE_END): Use prototype.
32839 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32841 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32843 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32845 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32847 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32848 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32850 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32851 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32853 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32854 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32855 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32856 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32858 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32860 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32862 (TARGET_INIT_BUILTINS): Use prototype.
32864 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32865 Put 'const char *' in braces. Fix parameter types.
32866 (TARGET_INVALID_CONVERSION): Fix parameter types.
32867 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32868 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32870 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32873 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32875 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32877 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32879 * doc/tm.texi (TARGET_HELP): Fix return type.
32881 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32882 in braces. Fix argument types.
32884 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32886 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32888 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32890 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32891 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32893 (TARGET_MANGLE_TYPE): Fix argument types.
32895 (TARGET_IRA_COVER_CLASSES): Use prototype.
32897 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32899 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32901 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32903 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32905 (TARGET_CALLEE_COPIES): Fix argument types.
32907 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32909 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32911 (TARGET_FUNCTION_VALUE): Fix argument types.
32913 (TARGET_RETURN_IN_MSB): Fix argument type.
32915 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32917 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32919 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32921 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32922 agree with return type.
32924 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32926 2010-01-15 Jing Yu <jingyu@google.com>
32928 PR rtl-optimization/42691
32929 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32930 a pseudo to a constant and are merged, and adjust comments.
32932 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32934 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32936 2010-01-15 Richard Guenther <rguenther@suse.de>
32938 PR middle-end/42739
32939 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32940 labels of computed or non-local gotos to the destination.
32941 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32942 landing pad label is the first label.
32944 2010-01-15 Richard Guenther <rguenther@suse.de>
32946 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32948 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32951 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32952 to allow generation of the xssqrtdp instruction on power7.
32953 (sqrtdf2_fpr): Ditto.
32955 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32957 PR middle-end/42674
32958 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32959 functions with noreturn attribute.
32962 * varasm.c (declare_weak): Add weak attribute to decl if it
32963 doesn't have one already.
32964 (assemble_external): Only add decls to weak_decls if they also
32965 have weak attribute.
32967 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32969 * var-tracking.c (var_reg_delete): Don't delete the association
32970 between REGs and values or one-part variables if the register
32973 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32976 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32977 because its first operand is a non-localized variable.
32979 2010-01-14 Martin Jambor <mjambor@suse.cz>
32981 PR tree-optimization/42706
32982 * tree-sra.c (encountered_recursive_call): New variable.
32983 (encountered_unchangable_recursive_call): Likewise.
32984 (sra_initialize): Initialize both new variables.
32985 (callsite_has_enough_arguments_p): New function.
32986 (scan_function): Call decl and flags check only for IPA-SRA, check
32987 whether there is a recursive call and whether it has enough arguments.
32988 (all_callers_have_enough_arguments_p): New function.
32989 (convert_callers): Look for recursive calls only when
32990 encountered_recursive_call is set.
32991 (ipa_early_sra): Bail out either if
32992 !all_callers_have_enough_arguments_p or
32993 encountered_unchangable_recursive_call.
32995 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32997 * sel-sched.c: Add 2010 to copyright years.
32998 * sel-sched-ir.c: Likewise.
32999 * sel-sched-ir.h: Likewise.
33001 2010-01-14 Martin Jambor <mjambor@suse.cz>
33003 PR tree-optimization/42714
33004 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33005 constructors specially.
33007 2010-01-14 Andi Kleen <ak@linux.intel.com>
33009 * config/i386/drivers-i386.c (detect_caches_intel):
33010 Add l2sizekb parameter and fill in.
33011 (host_detect_local_cpu): Add l2sizekb, fill in.
33012 Add Atom small cache heuristic.
33014 2010-01-14 Andi Kleen <ak@linux.intel.com>
33016 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33017 Add level3 parameter and fill in.
33018 (detect_caches_intel): Handle level3 cache.
33020 2010-01-14 Andi Kleen <ak@linux.intel.com>
33022 * config/i386/drivers-i386.c (host_detect_local_cpu):
33023 Fix core duo detection.
33025 2010-01-14 Andi Kleen <ak@linux.intel.com>
33027 * config/i386/drivers-i386.c (host_detect_local_cpu):
33028 Fix Atom detection.
33030 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33032 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33033 (rs6000_variable_issue_1): this. Use...
33034 (rs6000_variable_issue): here. Reimplement. Print debug info.
33036 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33038 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33039 sel_restore_notes. Update all callers. Call reemit_notes
33042 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33044 PR rtl-optimization/42246
33045 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33048 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33050 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33051 all successors is the same as number of successors in current region.
33053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33055 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33056 to rename is not separable. Otherwise check that its LHS is not NULL.
33058 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33060 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33062 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33064 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33065 available registers when failed to discover LHS register class.
33066 Fix indentation. Update comment.
33068 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33069 Alexander Monakov <amonakov@ispras.ru>
33071 PR rtl-optimization/42389
33072 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33074 (advance_state_on_fence): Likewise.
33075 (sel_target_adjust_priority): Print debug output only when
33076 sched_verbose >= 4, not 2.
33077 (get_expr_cost): Do not issue all unique insns on the next cycle.
33078 (fill_insns): Initialize can_issue_more from the value saved
33080 * sel-sched-ir.c (flist_add): New parameter issue_more.
33081 Init FENCE_ISSUE_MORE with it.
33082 (merge_fences): Likewise.
33083 (init_fences): Update call to flist_add.
33084 (add_to_fences, add_clean_fence_to_fences)
33085 (add_dirty_fence_to_fences): Likewise.
33086 (move_fence_to_fences): Update call to merge_fences.
33087 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33089 * sel-sched-ir.h (struct _fence): New field issue_more.
33090 (FENCE_ISSUE_MORE): New accessor macro.
33092 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33094 PR rtl-optimization/42388
33095 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33096 that have no predecessors nor successors. Do not call move_bb_info
33097 for empty blocks outside of current region.
33099 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33101 PR rtl-optimization/42294
33102 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33103 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33104 originators' originators.
33106 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33108 PR rtl-optimization/39453
33109 PR rtl-optimization/42246
33110 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33112 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33114 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33115 Alexander Monakov <amonakov@ispras.ru>
33117 PR middle-end/42245
33118 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33119 (maybe_tidy_empty_bb): ... here. Make static. Add new
33120 argument. Update all callers.
33121 (tidy_control_flow): ... and here. Recompute topological order
33122 of basic blocks in region if necessary.
33123 (sel_redirect_edge_and_branch): Change return type. Return true
33124 if topological order might have been invalidated.
33125 (purge_empty_blocks): Export and move from...
33126 * sel-sched.c (purge_empty_blocks): ... here.
33127 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33128 (maybe_tidy_empty_bb): Delete prototype.
33129 (purge_empty_blocks): Declare.
33131 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33133 PR rtl-optimization/42249
33134 * sel-sched.c (try_replace_dest_reg): When chosen register
33135 and original register is the same, do not bail out early, but
33136 still check all original insns for validity of replacing destination
33137 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33140 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33143 Port from no-undefined-overflow branch:
33144 2009-03-09 Richard Guenther <rguenther@suse.de>
33146 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33148 2010-01-14 Richard Guenther <rguenther@suse.de>
33151 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33153 2010-01-14 Ira Rosen <irar@il.ibm.com>
33155 PR tree-optimization/42709
33156 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33157 as scalar type in creation of constant vector operand.
33159 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33162 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33163 (check-parallel-%): Match `testsuite' directory component only
33166 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33168 PR translation/39521
33169 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33172 2010-01-13 Richard Guenther <rguenther@suse.de>
33174 PR tree-optimization/42730
33175 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33178 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33181 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33182 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33185 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33187 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33188 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33189 ___umulsi3_highpart.
33191 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33192 rather than schedule_insns if the pass is enabled.
33194 2010-01-13 Martin Jambor <mjambor@suse.cz>
33196 PR tree-optimization/42704
33197 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33200 2010-01-13 Martin Jambor <mjambor@suse.cz>
33202 PR tree-optimization/42703
33203 * tree-sra.c (analyze_access_subtree): Check that we can build a
33204 reference to the original data within the aggregate.
33206 2010-01-13 Richard Guenther <rguenther@suse.de>
33208 PR tree-optimization/42705
33209 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33211 2010-01-13 Richard Guenther <rguenther@suse.de>
33213 PR middle-end/42716
33214 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33216 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33219 * var-tracking.c (values_to_unmark): New variable.
33220 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33221 values_to_unmark vector. Moved body to...
33222 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33223 instead queue it into values_to_unmark vector.
33224 (vt_find_locations): Free values_to_unmark vector.
33226 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33228 * config/s390/s390.c (override_options): Set
33229 default of max-pending-list-length to 256
33231 2010-01-13 Richard Guenther <rguenther@suse.de>
33234 * tree-pass.h (PROP_gimple_lcx): New.
33235 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33236 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33237 before the final cleanup_eh.
33238 (dump_properties): Dump PROP_gimple_lcx.
33239 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33240 (tree_lower_complex_O0): Remove.
33241 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33242 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33243 tree_lower_complex, schedule TODO_update_ssa.
33244 * lto-streamer-out.c (output_function): Stream the functions
33246 * lto-streamer-in.c (input_function): Likewise.
33247 (lto_read_body): Do not override them here.
33249 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33252 * c-typeck.c (build_c_cast): Fold value cast to union type before
33253 wrapping it in a CONSTRUCTOR.
33255 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33257 PR rtl-optimization/42699
33258 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33261 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33263 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33264 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33265 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33266 SUBTARGET_WARN_UNUSED_SPEC): ... here
33267 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33269 2010-01-12 Julian Brown <julian@codesourcery.com>
33271 * config/arm/neon-schedgen.ml (Utils): Don't try to
33272 open missing module.
33273 (find_with_result): New.
33275 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33278 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33279 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33281 PR tree-optimization/42645
33282 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33283 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33284 decl_map, set processing_debug_stmt to -1 and return name without
33287 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33289 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33290 binutils version, and reword target configuration description.
33292 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33294 * config/avr/avr.h (LINKER_NAME): Remove.
33296 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33299 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33300 that support VSX, warn for -mno-altivec if vsx is not disabled,
33303 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33304 Shujing Zhao <pearly.zhao@oracle.com>
33306 PR translation/42469
33307 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33308 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33309 character between option name and help text.
33310 * c.opt (imultilib): Likewise.
33312 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33314 * lto-streamer-out.c (output_unreferenced_globals): Output static
33317 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33319 PR rtl-optimization/42621
33320 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33321 optimizing for size.
33322 (duplicate_computed_gotos): Remove now-redundant check.
33324 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33327 * configure.ac: Save and restore LDFLAGS and LIBS
33328 * configure: Regenerate.
33330 2010-01-10 Richard Guenther <rguenther@suse.de>
33332 PR middle-end/42667
33333 * builtins.c (fold_builtin_strlen): Add type argument and
33334 convert the resulting length to it.
33335 (fold_builtin_1): Adjust.
33337 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33339 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33340 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33342 (num_insns_constant_wide): Adjust for that change.
33344 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33347 * web.c (union_defs): Add used argument, to combine uses of
33348 uninitialized regs.
33349 (entry_register): Adjust type and tests of used argument.
33350 (web_main): Widen used for new use. Pass it to union_defs.
33351 * df.h (union_defs): Adjust prototype.
33353 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33356 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33357 uses in new incoming argument. Free body.
33358 (reset_debug_uses_in_loop): New.
33359 (analyze_insn_to_expand_var): Call the latter if the former found
33360 anything. Fix whitespace. Reject invalid dest overlaps before
33361 going through all insns in the loop.
33363 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33366 * haifa-sched.c (dying_use_p): Debug insns don't count.
33368 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33370 PR middle-end/42363
33371 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33372 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33373 (verify_gimple_call): Reject LHS in noreturn calls.
33375 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33379 * tree-vect-loop-manip.c (adjust_info): New type.
33380 (adjust_vec): New pointer to vector.
33381 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33382 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33383 (slpeel_update_phis_for_duplicate_loop): Use them.
33384 (slpeel_update_phi_nodes_for_guard1): Likewise.
33385 (slpeel_update_phi_nodes_for_guard2): Likewise.
33386 (slpeel_tree_peel_loop_to_edge): Likewise.
33387 (vect_update_ivs_after_vectorizer): Likewise.
33389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33391 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33392 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33394 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33396 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33397 bogus uninitialized warning.
33399 2010-01-09 Richard Guenther <rguenther@suse.de>
33401 PR middle-end/42512
33402 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33403 the evolution is compatible with the initial condition.
33405 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33407 * gcc.c (process_command): Update copyright notice dates.
33408 * gcov.c (print_version): Likewise.
33409 * gcov-dump.c (print_version): Likewise.
33410 * mips-tfile.c (main): Likewise.
33411 * mips-tdump.c (main): Likewise.
33413 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33416 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33418 (rotlhi3_8): Delete.
33420 (rotlsi3_8): Delete.
33421 (rotlsi3_16): Delete.
33422 (rotlsi3_24): Delete.
33423 (rotl<mode>3): New.
33424 (*rotw<mode>3): New.
33425 (*rotb<mode>3): New.
33426 * config/avr/avr.c (avr_rotate_bytes): New function.
33427 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33429 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33432 * configure.ac: Modify -rdynamic check.
33433 * configure: Regenerate.
33435 2010-01-08 DJ Delorie <dj@redhat.com>
33437 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33438 register popping order.
33440 2010-01-08 Richard Guenther <rguenther@suse.de>
33443 * c.opt (fsigned-char): Also let LTO handle this option.
33444 (funsigned-char): Likewise.
33446 2010-01-07 Richard Guenther <rguenther@suse.de>
33448 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33449 (gimple_op): Likewise.
33450 (gimple_op_ptr): Likewise.
33451 (gimple_assign_set_lhs): Remove gcc_assert.
33452 (gimple_assign_set_rhs1): Likewise.
33453 (gimple_assign_set_rhs2): Likewise.
33454 (gimple_call_set_lhs): Likewise.
33455 (gimple_call_set_fn): Likewise.
33456 (gimple_call_set_fndecl): Likewise.
33457 (gimple_call_fndecl): Likewise.
33458 (gimple_call_return_type): Likewise.
33459 (gimple_call_set_chain): Likewise.
33460 (gimple_call_num_args): Likewise.
33461 (gimple_call_set_arg): Likewise.
33462 (gimple_cond_set_code): Likewise.
33463 (gimple_cond_set_lhs): Likewise.
33464 (gimple_cond_set_rhs): Likewise.
33465 (gimple_cond_set_true_label): Likewise.
33466 (gimple_cond_set_false_label): Likewise.
33467 (gimple_label_set_label): Likewise.
33468 (gimple_goto_set_dest): Likewise.
33469 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33470 (gimple_debug_bind_get_value): Likewise.
33471 (gimple_debug_bind_get_value_ptr): Likewise.
33472 (gimple_debug_bind_set_var): Likewise.
33473 (gimple_debug_bind_set_value): Likewise.
33474 (gimple_debug_bind_reset_value): Likewise.
33475 (gimple_debug_bind_has_value_p): Likewise.
33476 (gimple_return_retval_ptr): Remove gcc_assert.
33477 (gimple_return_retval): Likewise.
33478 (gimple_return_set_retval): Likewise.
33479 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33480 (safe_referenced_var_iterator): Remove.
33481 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33482 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33483 (fill_referenced_var_vec): Remove.
33484 (first_readonly_imm_use): Remove redundant gcc_assert.
33485 (phi_arg_index_from_use): Combine gcc_asserts.
33486 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33487 (first_imm_use_stmt): Remove redundant gcc_assert.
33488 * tree-cfg.c (verify_gimple_call): Verify function and chain
33489 operands. Verify arguments.
33490 (verify_types_in_gimple_stmt): Verify condition code and labels.
33492 2010-01-07 Richard Guenther <rguenther@suse.de>
33494 PR tree-optimization/42641
33495 * sese.c (rename_map_elt_info): Use the SSA name version, do
33498 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33500 PR tree-optimization/42625
33501 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33502 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33504 2010-01-07 Duncan Sands <baldrick@free.fr>
33506 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33508 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33511 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33512 note itself is not function_invariant_p.
33514 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33516 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33517 Do not add the DF_NOTE problem.
33518 * store-motion.c (execute_rtl_store_motion): Likewise.
33520 2010-01-07 Martin Jambor <mjambor@suse.cz>
33522 PR tree-optimization/42157
33523 * tree-sra.c (compare_access_positions): Stabilize sort if both
33524 accesses have integer types, return zero immediately if they are the
33527 2010-01-06 Richard Henderson <rth@redhat.com>
33529 PR middle-end/41883
33530 * haifa-sched.c (add_to_note_list): Merge into ...
33531 (concat_note_lists): ... here, and ...
33532 (unlink_other_notes, rm_other_notes): Merge into...
33533 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33534 NOTE_INSN_EPILOGUE_BEG.
33536 2010-01-06 Richard Guenther <rguenther@suse.de>
33538 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33539 not inline regular functions into always-inline functions.
33541 2010-01-06 Nick Clifton <nickc@redhat.com>
33543 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33544 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33546 (OVERRIDE_OPTIONS): Delete.
33547 (OPTIMIZATION_OPTIONS): Define.
33548 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33549 * config/rx/rx.c (rx_handle_option): Issue an error message if
33550 -mcpu=rx200 and -fpu are used together.
33551 (rx_set_optimization_options): New function. Issue an error
33552 message if an optimization attribute attempts to reset the FPU/
33553 math optimization pairing.
33554 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33555 * config/rx/rx.opt: Set the default to 32-bit doubles.
33556 * config/rx/t-rx: Add multilibs for -nofpu option.
33557 * doc/invoke.texi: Update documentation of RX options.
33559 2010-01-06 Richard Guenther <rguenther@suse.de>
33561 * tree-ssa-pre.c (name_to_id): New global.
33562 (alloc_expression_id): Simplify SSA name handling.
33563 (lookup_expression_id): Likewise.
33564 (init_pre): Zero name_to_id.
33565 (fini_pre): Free it.
33567 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33569 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33571 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33574 * config/i386/sse.md (smaxv2di3): New.
33575 (umaxv2di3): Likewise.
33576 (sminv2di3): Likewise.
33577 (uminv2di3): Likewise.
33579 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33582 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33583 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33584 (legitimize_tls_address): Likewise.
33585 (sparc_tls_referenced_p): Likewise.
33586 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33587 and adjust calls to legitimize_pic_address.
33588 (legitimate_constant_p) Use sparc_tls_referenced_p.
33589 (legitimate_pic_operand_p): Likewise.
33590 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33591 (sparc_tls_symbol_ref_1): Delete.
33592 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33593 (legitimize_tls_address): Make static, handle CONST patterns.
33594 (legitimize_pic_address): Make static, remove unused parameter and
33595 adjust recursive calls.
33596 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33597 and adjust call to legitimize_pic_address.
33598 (sparc_output_mi_thunk): Likewise.
33600 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33601 H.J. Lu <hongjiu.lu@intel.com>
33604 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33605 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33606 operands to make them signed.
33609 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33612 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33613 GTU to GT for V4SI and V2DI.
33615 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33616 (umin<mode>3): Removed.
33618 (uminv4si3): Likewise.
33620 2010-01-05 Martin Jambor <mjambor@suse.cz>
33622 PR tree-optimization/42462
33623 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33624 current_function_decl to helper functions and macros.
33626 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33629 * flags.h: Don't include real.h.
33630 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33631 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33632 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33633 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33634 * dominance.c: Update copyright.
33635 * gimple.c (walk_gimple_op): Remove inline.
33636 * tree-ssa-reassoc.c: Include real.h.
33637 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33638 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33640 2010-01-05 Nick Clifton <nickc@redhat.com>
33642 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33643 register to push into the stack frame when the accumulator has to
33644 be saved during interrupts.
33646 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33648 * doc/invoke.texi: Remove the documentation about option
33649 -Wunreachable-code.
33650 * common.opt (Wunreachable-code): Preserved for backward
33652 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33653 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33654 the backward compatibility flag section.
33656 2010-01-05 Richard Guenther <rguenther@suse.de>
33658 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33660 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33663 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33665 PR tree-optimization/42508
33666 * tree-sra.c (convert_callers): Check for recursive call
33667 by comparing cgraph nodes instead of decls.
33668 (modify_function): Call ipa_modify_formal_parameters also
33669 on all same_body aliases.
33671 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33672 cgraph nodes when checking for same_body aliases.
33674 2010-01-05 Richard Guenther <rguenther@suse.de>
33676 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33677 allocation and lookup.
33678 (get_or_alloc_expr_for_constant): Likewise.
33679 (phi_translate): Sink allocation.
33681 2010-01-04 Richard Guenther <rguenther@suse.de>
33683 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33684 a new entry only if needed.
33685 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33686 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33688 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33690 (phi_translate): Handle CONSTANTs early.
33692 2010-01-04 Martin Jambor <mjambor@suse.cz>
33694 PR tree-optimization/42398
33695 * tree-sra.c (struct access): Removed flag grp_different_types.
33696 (dump_access): Do not dump the removed flag.
33697 (sort_and_splice_var_accesses): Do not set the removed flag.
33698 (sra_modify_expr): Check for type compatibility directly.
33700 2010-01-04 Martin Jambor <mjambor@suse.cz>
33702 PR tree-optimization/42366
33703 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33704 edges with variable number of parameters.
33705 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33706 flag instead of asserting it.
33707 (ipa_read_node_info): Read uses_analysis_done flag.
33709 2010-01-04 Richard Guenther <rguenther@suse.de>
33711 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33712 iterative_hash_* as intended.
33713 (vn_reference_compute_hash): Likewise. Simplify hashing
33715 (vn_reference_lookup_2): Likewise.
33716 (vn_nary_op_compute_hash): Likewise.
33717 (vn_phi_compute_hash): Likewise.
33718 (expressions_equal_p): Remove strange code.
33719 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33720 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33721 (bitmap_insert_into_set_1): Take value-id as parameter.
33722 (add_to_value): Pass it.
33723 (bitmap_insert_into_set): Likewise.
33724 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33726 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33729 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33730 (do_self_spec): For switches with SWITCH_IGNORE set set also
33731 SWITCH_IGNORE_PERMANENTLY.
33732 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33735 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33737 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33738 tree of an unreferenced global var.
33740 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33743 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33744 GTU to GT for V4SI and V2DI.
33746 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33747 (umin<mode>3): Removed.
33749 (uminv4si3): Likewise.
33751 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33754 * collect2.c (main): Turn on trace in collect2 if -v is passed
33757 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33759 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33760 description of expression operand.
33762 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33764 * configure.ac: Add install-html to target_list for Make-hooks.
33765 * configure: Regenerate.
33766 * fortran/Make-lang.in (F95_HTMLFILES): New.
33767 (fortran.html): Use it.
33768 (fortran.install-html): New.
33769 * Makefile.in (install-html): Add lang.install-html.
33770 * java/Make-lang.in (JAVA_HTMLFILES): New.
33771 (java.html): Use it.
33772 (java.install-html): New.
33773 * objc/Make-lang.in (objc.install-html): New.
33774 * objcp/Make-lang.in (obj-c++.install-html): New.
33775 * cp/Make-lang.in (c++.install-html): New.
33776 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33777 * lto/Make-lang.in (lto.install-html): New.
33779 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33782 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33784 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33786 PR rtl-optimization/41862
33787 * store-motion.c (store_killed_in_insn, compute_store_table,
33788 remove_reachable_equiv_notes, replace_store_insn,
33789 build_store_vectors): Ignore all DEBUG_INSNs.
33791 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33794 * common.opt: Add dumpdir.
33796 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33798 (option_map): Add --dumpdir.
33800 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33802 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33804 * opts.c (decode_options): Try dump_dir_name first if
33805 dump_base_name isn't an absolute path.
33806 (common_handle_option): Handle OPT_dumpdir.
33808 * toplev.c (dump_dir_name): New.
33809 (print_switch_values): Also ignore -dumpdir.
33811 * toplev.h (dump_dir_name): New.
33813 2010-01-03 Richard Guenther <rguenther@suse.de>
33815 PR tree-optimization/42589
33816 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33817 double-word expansion of bswap32.
33819 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33821 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33822 with BLOCK_FOR_INSN.
33823 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33824 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33825 noce_process_if_block): Likewise.
33826 * gcse.c (compute_local_properties, insert_expr_in_table,
33827 insert_set_in_table, canon_list_insert, find_avail_set,
33828 pre_insert_copy_insn): Likewise.
33830 * basic-block.h (BLOCK_NUM): Move from here...
33831 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33833 2010-01-03 Richard Guenther <rguenther@suse.de>
33835 PR tree-optimization/42438
33836 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33837 contains_may_not_return_call flag.
33838 (BB_MAY_NOTRETURN): New.
33839 (valid_in_sets): Trapping nary operations are not valid
33840 in blocks that may not return.
33841 (insert_into_preds_of_block): Remove check for trapping expressions.
33842 (compute_avail): Compute also BB_MAY_NOTRETURN.
33844 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33846 * doc/invoke.texi: Add 2010 to copyright years.
33848 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33850 * config/sparc/sparc.c: Fix formatting nits.
33852 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33853 Alexander Monakov <amonakov@ispras.ru>
33855 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33857 2010-01-02 Richard Guenther <rguenther@suse.de>
33859 PR middle-end/42577
33860 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33861 (simplify_switch_using_ranges): Mark to be removed edges
33864 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33866 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33868 * collect2.c (scan_libraries): Add missing argument in call to
33871 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33874 * config/alpha/predicates.md (aligned_memory_operand): Return false
33876 (unaligned_memory_operand): Return true for CQImode.
33877 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33878 doesn not cross aligned SImode word boundary.
33880 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33882 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33884 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33885 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33887 2010-01-02 Richard Guenther <rguenther@suse.de>
33890 * toplev.c (compile_file): Emit LTO marker properly. Change
33891 it to __gnu_lto_v1.
33892 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33894 2010-01-01 Richard Guenther <rguenther@suse.de>
33897 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33899 2010-01-01 Richard Guenther <rguenther@suse.de>
33902 * c-decl.c (grokdeclarator): For zero-size arrays force
33903 structural equality checks as layout_type does.
33905 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33907 * builtins.c: Update copyright to 2010.
33909 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33912 * lto-streamer-out.c (produce_asm): Revert the last change.
33913 (copy_function): Likewise.
33915 * lto-streamer.c (lto_get_section_name): Skip any leading
33918 2010-01-01 Richard Guenther <rguenther@suse.de>
33920 PR middle-end/42559
33921 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33925 Copyright (C) 2010 Free Software Foundation, Inc.
33927 Copying and distribution of this file, with or without modification,
33928 are permitted in any medium without royalty provided the copyright
33929 notice and this notice are preserved.